[Event "?"]
[Site "?"]
[Date "1938.??.??"]
[Round "?"]
[White "Estrin, Yakov B"]
[Black "Slatin"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "43"]
[EventDate "1938.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8.
O-O Bxc3 9. d5 Na5 10. Bd3 Nc5 11. bxc3 Nxd3 12. Qxd3 O-O 13. Ng5 f5 14. d6 c6
15. Re1 h6 16. Re7 hxg5 17. Bxg5 Rf7 18. Rae1 Rxe7 19. Rxe7 Qf8 20. Bh6 gxh6
21. Qg3+ Kh8 22. Qg6 1-0

[Event "Moscow"]
[Site "?"]
[Date "1941.??.??"]
[Round "?"]
[White "Keres, Paul"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "C32"]
[PlyCount "54"]
[EventDate "1941.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Nd2 Bf5 6. dxe4 Nxe4 7. Qe2 Bb4 8. c3
O-O 9. cxb4 Re8 10. Nxe4 Rxe4 11. Be3 Qe7 12. Kf2 Nd7 13. Re1 Nf6 14. h3 Re8
15. Qd2 Rxb4 16. Bd3 Bxd3 17. Qxd3 Rxb2+ 18. Re2 Ne4+ 19. Kf3 Qh4 20. Bf2 Qxf2+
21. Rxf2 Rxf2+ 22. Kg4 Rxg2+ 23. Kh4 Rg6 24. Rh2 f5 25. Qf3 Rh6+ 26. Qh5 Rxh5+
27. Kxh5 Rd8 0-1

[Event "Novosibirsk"]
[Site "?"]
[Date "1942.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Afanasiev"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "39"]
[EventDate "1942.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 d5 8.
exd5 Nxd5 9. O-O Nxc3 10. bxc3 Be7 11. d5 Nb8 12. Re1 O-O 13. Qe2 Bf6 14. Ba3
Bxc3 15. Bxf8 Qxf8 16. Ng5 Bxa1 17. d6 Be6 18. Bxe6 fxe6 19. Qxe6+ Kh8 20. Qf5
1-0

[Event "Moscow"]
[Site "?"]
[Date "1943.??.??"]
[Round "?"]
[White "Estrin, Yakov01 B"]
[Black "Khachaturov, Andre"]
[Result "1-0"]
[ECO "C24"]
[PlyCount "83"]
[EventDate "1943.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nxe4 5. Qxd4 Nf6 6. Bg5 Be7 7. Nc3 c6 8.
O-O-O d5 9. Rhe1 Be6 10. Bd3 Nbd7 11. Qh4 Nc5 12. Bf5 Bxf5 13. Bxf6 Ne6 14.
Bxe7 Qxe7 15. Nxd5 cxd5 16. Qa4+ Kf8 17. Rxd5 Bg6 18. Rd7 Qc5 19. Ne5 Rc8 20.
Rxf7+ Kg8 21. Nxg6 hxg6 22. Rf3 Rxh2 23. Rc3 Qg5+ 24. f4 Qd8 25. Qb3 Rxc3 26.
Qxe6+ Kf8 27. bxc3 Rxg2 28. Rd1 Qc7 29. Rd7 Qxf4+ 30. Kb1 Qf6 31. Qc4 Qb6+ 32.
Qb4+ Qxb4+ 33. cxb4 b5 34. Rxa7 g5 35. a4 bxa4 36. b5 Rg4 37. c3 Rg1+ 38. Kb2
Rg2+ 39. Ka3 Rg1 40. Ka2 Rg2+ 41. Ka3 Rg1 42. b6 1-0

[Event "Moscow"]
[Site "?"]
[Date "1943.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Hachaturov"]
[Result "1-0"]
[ECO "C24"]
[PlyCount "81"]
[EventDate "1943.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nxe4 5. Qxd4 Nf6 6. Bg5 Be7 7. Nc3 c6 8.
O-O-O d5 9. Rhe1 Be6 10. Bd3 Nbd7 11. Qh4 Nc5 12. Bf5 Bxf5 13. Bxf6 Ne6 14.
Bxe7 Qxe7 15. Nxd5 cxd5 16. Qa4+ Kf8 17. Rxd5 Bg6 18. Rd7 Qc5 19. Ne5 Rc8 20.
Rxf7+ Kg8 21. Nxg6 hxg6 22. Rf3 Rxh2 23. Rc3 Qg5+ 24. f4 Qd8 25. Qb3 Rxc3 26.
Qxe6+ Kf8 27. bxc3 Rxg2 28. Rd1 Qc7 29. Rd7 Qxf4+ 30. Kb2 Qf6 31. Qc4 Qb6+ 32.
Qb4+ Qxb4+ 33. cxb4 b5 34. Rxa7 g5 35. a4 bxa4 36. b5 Rg4 37. c3 Rg2+ 38. Ka3
Rg1 39. Ka2 Rg2+ 40. Ka3 Rg1 41. b6 1-0

[Event "Moscow"]
[Site "?"]
[Date "1944.??.??"]
[Round "?"]
[White "Kutianin"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "C82"]
[PlyCount "50"]
[EventDate "1944.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 f5 12. Nb3 Bb6 13. Nfd4 Nxd4 14. Nxd4 Bxd4
15. cxd4 f4 16. f3 Ng3 17. hxg3 fxg3 18. Qd3 Bf5 19. Qxf5 Rxf5 20. Bxf5 Qh4 21.
Bh3 Qxd4+ 22. Kh1 Qxe5 23. f4 Qe2 24. Kg1 g5 25. fxg5 Rf8 0-1

[Event "Ch URS (1/2 final)"]
[Site "Moscow RUS"]
[Date "1944.??.??"]
[Round "?"]
[White "Estrin, Yakov B"]
[Black "Konstantinopolski Alexander ("]
[Result "1-0"]
[ECO "B16"]
[PlyCount "100"]
[EventDate "1944.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bg4 7. Be2 Qc7
8. O-O Nd7 9. Nh4 Bxe2 10. Qxe2 e6 11. c4 O-O-O 12. Rb1 c5 13. dxc5 Nxc5 14.
Be3 Rg8 15. b4 Ne4 16. Qc2 f5 17. c5 Be7 18. Nf3 Bf6 19. Rfc1 Nc3 20. Rb3 f4
21. Bd4 Bxd4 22. Nxd4 Rxd4 23. Rxc3 Qc6 24. f3 Qd5 25. c6 b5 26. Rc5 Rd2 27.
Rxd5 Rgxg2+ 28. Kf1 Rgf2+ 29. Kg1 Rg2+ 30. Kf1 Rgf2+ 31. Kg1 Rxc2 32. Rxc2 Rxc2
33. Rd7 Rxc6 34. Rxf7 Ra6 35. Rxh7 Rxa2 36. Re7 a5 37. Ra7 a4 38. Ra5 Rb2 39.
h4 Kd8 40. h5 Ke7 41. h6 Kf7 42. Ra7+ Kg8 43. Kh1 e5 44. Kg1 Rxb4 45. Kg2 Rb3
46. Kh3 Rxf3+ 47. Kg4 Rg3+ 48. Kh5 Kh8 49. Rb7 f3 50. h7 Rg7 1-0

[Event "Moskau"]
[Site "?"]
[Date "1945.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Shivtssow"]
[Result "1-0"]
[ECO "C53"]
[Annotator "Fritz 5.00 (5s)"]
[PlyCount "37"]
[EventDate "1945.??.??"]

1. e4 e5 {Opening = C53 - Italienische Partie /Italian Opening} 2. Nf3 Nc6 3.
Bc4 Bc5 4. c3 Qe7 5. d4 (5. b4 Bb6 6. a4 a5 7. b5 Nd8 8. O-O d6 9. d4 exd4 10.
cxd4 Be6 11. Nbd2 Nf6 12. e5 Nd5 13. Qb3 Nb4 14. d5 Bf5 15. exd6 Qxd6 16. Re1+
Kd7 17. Ne4 Bxe4 18. Rxe4 f5 19. Bf4 Qf6 20. Ree1 Nf7 21. d6 Nd8 22. Bg5 Qf8 {
1-0 Liew,C-Singh,D/Thessaloniki olm 1984/BIG 80}) 5... exd4 6. O-O d3 (6... Bb6
7. cxd4 d6 8. Re1 Bg4 9. Bb5 O-O-O 10. Bxc6 bxc6 11. a4 a5 12. Qd3 Bxf3 13.
gxf3 Qf6 14. Rd1 Qg6+ 15. Kh1 d5 16. Rg1 Qe6 17. e5 Ne7 18. Na3 Nf5 19. Nc2 f6
20. exf6 gxf6 21. b4 {Kimende,R-Bussachini,M/Moscow olm 1994/EXP 44/0-1 (36)})
7. b4 $146 {Weiss erhaelt Koenigsangriff} (7. Qxd3 d6 8. Bg5 f6 9. Be3 Bxe3 10.
Qxe3 Be6 11. Nbd2 Nh6 12. Bxe6 Qxe6 13. Nd4 Nxd4 14. cxd4 O-O 15. f4 Rfe8 16.
Rf3 Re7 17. a3 Qd7 18. Rc1 Kh8 19. Qf2 Rf8 20. Qh4 Qa4 21. Rd3 Rfe8 {
Bauer,M-Karst,E/RLPF-chJ U15 Worms 1992/GER 05/1/2-1/2 (40)}) 7... Bb6 (7...
Qxe4 $4 {Schwarz schlaegt einen vergifteten Bauern} 8. Re1 Qxe1+ 9. Qxe1+ Be7
10. Bxd3 $18) 8. e5 d6 (8... Nxe5 9. Nxe5 d5 10. Bxd5 Qxe5 11. Re1 (11. Qxd3 $6
{ist sichtlich schlechter} 11... Nf6 12. Qb5+ Kf8 $15) 11... Qxe1+ 12. Qxe1+
Ne7 13. a4 $18) 9. Bg5 f6 10. exf6 gxf6 {
Deckt e5. Weiss erhaelt starke Drohungen in der geoeffneten e-Linie} 11. Re1
Ne5 12. Nxe5 dxe5 13. Qh5+ Kd8 $16 (13... Kf8 14. Rxe5 Bg4 15. Bh6+ (15. Rxe7
$2 {haelt einer naeheren Pruefung nicht stand} 15... Bxh5 16. Re1 fxg5 $19)
15... Nxh6 16. Qxh6+ Qg7 17. Qxg7+ Kxg7 18. Re7+ Kh6 19. Bxd3 $14) 14. Bh4 a5
15. Rxe5 Qf8 $2 (15... Bg4 16. Rxe7 Bxh5 $18) 16. Bxg8 {Droht Matt} ({
Weniger gut ist} 16. bxa5 Rxa5 17. Rxa5 Bxa5 18. Qxa5 Qh6 $18) (16. Bxd3 $6 {
ist minderwertig} 16... Ne7 17. Re1 axb4 $16) 16... Rxg8 (16... Bd7 {
holt die Kuh nicht vom Eis} 17. Bf7 (17. bxa5 $143 Bxf2+ 18. Kxf2 Rxg8 $18)
17... Qd6 18. Nd2 $18 (18. bxa5 $143 Rxa5 19. Rxa5 Bxa5 $18)) 17. Re8+ $3 {
dieses energische Opfer ist entscheidend} 17... Qxe8 18. Bxf6+ Qe7 {
ob er will oder nicht, Schwarz muss Material hergeben} 19. Qd5+ (19. Qd5+ Ke8
20. Bxe7 $18 (20. Qxg8+ $6 {scheitert an} 20... Qf8 21. Qxf8+ Kxf8 $14)) 1-0

[Event "Moscow Army ch"]
[Site "?"]
[Date "1946.??.??"]
[Round "?"]
[White "Rudensky, V."]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "C82"]
[PlyCount "80"]
[EventDate "1946.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 f5 12. Nb3 Bb6 13. Nbd4 Nxd4 14. Nxd4 Bxd4
15. cxd4 f4 16. f3 Ng3 17. hxg3 fxg3 18. Qd3 Bf5 19. Qxf5 Rxf5 20. Bxf5 Qh4 21.
Bh3 Qxd4+ 22. Kh1 Qxe5 23. Bd2 Qxb2 24. Bf4 d4 25. Rae1 d3 26. Be5 Qxa2 27.
Bxc7 Qc2 28. Rc1 Qb2 29. Be6+ Kh8 30. Bxg3 d2 31. Rc7 Rd8 32. Rd1 Qf6 33. Bh3
b4 34. Rc5 Qd4 35. Rg5 Re8 36. Kh2 b3 37. Bf5 Qe3 38. f4 Qe2 39. Bg4 Qxd1 40.
Bxd1 b2 0-1

[Event "corr"]
[Site "?"]
[Date "1946.??.??"]
[Round "99"]
[White "Rudenko, Ludmila"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "C82"]
[PlyCount "60"]
[EventDate "1946.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 f5 12. Nb3 Bb6 13. Nfd4 Nxd4 14. Nxd4 Bxd4
15. cxd4 f4 16. f3 Ng3 17. hxg3 fxg3 18. Qd3 Bf5 19. Qxf5 Rxf5 20. Bxf5 Qh4 21.
Bh3 Qxd4+ 22. Kh1 Qxe5 23. Bd2 Qxb2 24. Bf4 d4 25. Rae1 d3 26. Be5 Qxa2 27.
Bxc7 Qc2 28. Rc1 Qb2 29. Be6+ Kh8 30. Bxg3 d2 0-1

[Event "Moscow"]
[Site "?"]
[Date "1946.??.??"]
[Round "?"]
[White "Kotov, Alexander"]
[Black "Estrin, Yakov"]
[Result "1/2-1/2"]
[ECO "E54"]
[PlyCount "74"]
[EventDate "1946.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. e3 c5 6. Bd3 O-O 7. O-O cxd4 8. exd4
dxc4 9. Bxc4 a6 10. Bg5 b5 11. Bb3 Bb7 12. Qd3 Bxc3 13. bxc3 Nbd7 14. Qe2 Qc7
15. Rfc1 h6 16. Bd2 Ne4 17. Be1 Qf4 18. Nd2 Nb6 19. Nf1 Nd6 20. f3 Ndc4 21. Ng3
Qe3+ 22. Qxe3 Nxe3 23. Ne4 Bd5 24. Nc5 Nec4 25. a4 bxa4 26. Bxa4 Nxa4 27. Rxa4
a5 28. Bg3 Nb2 29. Ra3 Nc4 30. Ra2 Rfc8 31. Rca1 Rc6 32. Kf2 Rb6 33. Bc7 Rb5
34. Ke2 Ra7 35. Bf4 Nb2 36. Ra3 Nc4 37. Ra4 Nb2 1/2-1/2

[Event "YUG"]
[Site "?"]
[Date "1946.??.??"]
[Round "?"]
[White "Estrin, Yakov01 B"]
[Black "Klaman, Konstantin"]
[Result "1-0"]
[ECO "C24"]
[PlyCount "35"]
[EventDate "1946.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nxe4 5. Qxd4 Nf6 6. Bg5 Be7 7. Nc3 c6 8.
O-O-O d5 9. Rhe1 Be6 10. Bd3 Nbd7 11. Qh4 Qa5 12. Nd4 O-O-O 13. Nxe6 fxe6 14.
Rxe6 Bb4 15. Ne2 h6 16. Bxf6 Nxf6 17. Kb1 Bd6 18. Nd4 1-0

[Event "Moscow"]
[Site "?"]
[Date "1946.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Solntsev, Yuri"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "131"]
[EventDate "1946.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. d5 Nd8 7. a4 a5 8. d6
Qxd6 9. Qxd6 cxd6 10. Na3 Nf6 11. Bd5 Ne6 12. O-O Ke7 13. Nh4 g6 14. g3 Nxd5
15. exd5 Nc5 16. Nc4 Bc7 17. f4 f6 18. Nd2 Nd3 19. Ndf3 Bb6+ 20. Kg2 e4 21. Ne1
Nxc1 22. Rxc1 f5 23. Nc2 Kf7 24. Rfe1 Bd8 25. Kf2 Bf6 26. Na3 b6 27. Rc2 Ba6
28. c4 Bd4+ 29. Ke2 Rac8 30. Ng2 Rc7 31. b3 Rhc8 32. Ne3 h6 33. g4 Bc5 34. Nb1
fxg4 35. Nxg4 h5 36. Ne3 Bb4 37. Rec1 Bb7 38. Nd2 Bc5 39. Nxe4 Re8 40. Kf3 Rcc8
41. Re1 Re7 42. Rg2 Rce8 43. Nf1 Ra8 44. Ra2 Kg7 45. Ne3 Rae8 46. Ng2 Rf8 47.
Rae2 Bb4 48. Ng5 Rxe2 49. Rxe2 Ra8 50. Re7+ Kf8 51. Rh7 Ke8 52. Nh4 Bc3 53. Ne4
Bb4 54. Nf6+ Kd8 55. Rxd7+ Kc8 56. Nxg6 Kb8 57. Rd8+ Kc7 58. Rd7+ Kb8 59. Ne7
Ka7 60. Nc6+ Ka6 61. Nxb4+ axb4 62. Rxd6 Rh8 63. c5 Ka5 64. Rxb6 Ba6 65. Nd7
Bc4 66. bxc4 1-0

[Event "Moscow"]
[Site "?"]
[Date "1946.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Ravinsky, Grigory"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "35"]
[EventDate "1946.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Qe2+ Be7
8. Nf3 O-O 9. O-O Bd6 10. Re1 Bg4 11. Qe4 Bxf3 12. Qxf3 Qc7 13. Bh6 gxh6 14.
Qxf6 Bxh2+ 15. Kh1 Nd7 16. Qf5 Qd6 17. Re4 Rae8 18. Rxe8 1-0

[Event "ch Moscow Moscow RUS"]
[Site "?"]
[Date "1946.??.??"]
[Round "3"]
[White "Bondarevsky Igor"]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "86"]
[EventDate "1946.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Bxf6 Nxf6 8. a3
Bd6 9. c5 Bb8 10. Bd3 e5 11. b4 Qd8 12. Nxe5 Bxe5 13. dxe5 Ng4 14. Bc2 Qh4 15.
Qd2 Nxe5 16. O-O O-O 17. f4 Ng4 18. h3 Nf6 19. f5 Re8 20. Rf4 Qg3 21. e4 d4 22.
Nd1 b6 23. Rb1 Ba6 24. Rb3 d3 25. Nf2 Rad8 26. Bd1 Rd4 27. Bf3 h5 28. Rb1 Nd5
29. exd5 Qxf4 30. Qxf4 Rxf4 31. dxc6 d2 32. b5 Rxf3 33. gxf3 Re1+ 34. Kg2 Rxb1
35. bxa6 Rb5 36. Kf1 Rxc5 37. Ke2 Rxc6 38. Nd3 b5 39. Nb4 Rd6 40. Kd1 Kf8 41.
Na2 Rxa6 42. Nc3 Rxa3 43. Nxb5 Rxf3 0-1

[Event "Moscow"]
[Site "?"]
[Date "1946.??.??"]
[Round "?"]
[White "Averbakh, Yuri"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "C87"]
[PlyCount "142"]
[EventDate "1946.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. O-O Nf6 7. Re1 Be7 8. d4
O-O 9. Nbd2 Be8 10. Nf1 Nd7 11. Ng3 f6 12. Bc2 Kh8 13. Be3 Bf7 14. Qe2 exd4 15.
Nxd4 Nxd4 16. Bxd4 Re8 17. c4 c6 18. Rad1 Qc7 19. Be3 Rad8 20. b3 b5 21. cxb5
axb5 22. Nf5 Bf8 23. Bf4 Ne5 24. Ne3 Qa5 25. Bb1 Ng6 26. Qf3 d5 27. Bg3 dxe4
28. Bxe4 Bd5 29. Bxd5 cxd5 30. Re2 d4 31. Nf1 Rxe2 32. Qxe2 b4 33. h3 Qd5 34.
Qd3 Ne7 35. Bf4 Nc6 36. Nd2 Qa5 37. Qc2 Qd5 38. Qc4 Qxc4 39. Nxc4 Kg8 40. Kf1
Kf7 41. Ke2 Na7 42. Kd3 Nb5 43. Ra1 g5 44. Bc1 Ra8 45. Bb2 h5 46. Bc1 Ke6 47.
Bb2 Bc5 48. Bc1 Kd5 49. Bb2 Rb8 50. Nd2 Re8 51. Nc4 Nc7 52. a4 bxa3 53. Bxa3
Ne6 54. Bc1 Rb8 55. Rb1 Bb4 56. Kc2 Nc5 57. Nb2 Rc8 58. Ra1 Ne4+ 59. Nc4 Nxf2
60. Bd2 Bxd2 61. Kxd2 Ne4+ 62. Kc2 Nd6 63. Ra5+ Ke4 64. Ra4 Nxc4 65. bxc4 Ke3
66. Kd1 h4 67. Ra6 f5 68. Ra5 Kf4 69. c5 Kg3 70. c6 Rxc6 71. Rxf5 Rg6 0-1

[Event "Istra"]
[Site "?"]
[Date "1947.??.??"]
[Round "?"]
[White "Krasinski"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "C32"]
[PlyCount "22"]
[EventDate "1947.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Nd2 Bf5 6. Qe2 Bb4 7. c3 O-O 8. cxb4
exd3 9. Qd1 Re8+ 10. Kf2 Qe7 11. Nc4 Ne4+ 0-1

[Event "USSR"]
[Site "corr"]
[Date "1947.??.??"]
[Round "?"]
[White "Kogan, SM."]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "C82"]
[PlyCount "94"]
[EventDate "1947.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 f5 12. Nb3 Bb6 13. Nfd4 Nxd4 14. Nxd4 Bxd4
15. cxd4 f4 16. f3 Ng3 17. hxg3 fxg3 18. Qd3 Bf5 19. Qxf5 Rxf5 20. Bxf5 Qh4 21.
Bh3 Qxd4+ 22. Kh1 Qxe5 23. Bd2 Qxb2 24. Bf4 d4 25. Bxc7 d3 26. Bxg3 d2 27. Be6+
Kh8 28. f4 Rd8 29. Rad1 Rd3 30. Bf2 Qf6 31. f5 g5 32. Bb6 g4 33. Kg1 Qe5 34. a4
g3 35. a5 Rd4 36. Kh1 Rh4+ 37. Kg1 Qe2 38. f6 Qh5 39. Bh3 Rxh3 40. gxh3 Qe2 41.
Bf2 gxf2+ 42. Kg2 Kg8 43. f7+ Kf8 44. Kg3 b4 45. Kg2 b3 46. Kg3 b2 47. Kg2 Qe1
0-1

[Event "USSR ch-01??"]
[Site "corr"]
[Date "1947.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Ivashin, A.F."]
[Result "1-0"]
[ECO "C17"]
[PlyCount "67"]
[EventDate "1947.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Nc6 6. Nb5 Bxd2+ 7. Qxd2 Nxd4 8.
Nxd4 cxd4 9. Qxd4 Ne7 10. Nf3 Bd7 11. Bd3 Qa5+ 12. c3 Qa4 13. Qxa4 Bxa4 14. Kd2
O-O 15. Nd4 Nc6 16. f4 Nxd4 17. cxd4 Rfc8 18. g4 Rc7 19. f5 Rac8 20. b3 Be8 21.
f6 g6 22. g5 a6 23. a4 Rc3 24. Rac1 Rxc1 25. Rxc1 Rxc1 26. Kxc1 h6 27. h4 hxg5
28. hxg5 a5 29. b4 axb4 30. Bc2 Bc6 31. Kb2 b6 32. Kb3 Kf8 33. Kxb4 Ke8 34. a5
1-0

[Event "Moscow"]
[Site "?"]
[Date "1947.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Rudensky"]
[Result "1-0"]
[ECO "C43"]
[PlyCount "39"]
[EventDate "1947.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nc6 6. O-O Nxe5 7. dxe5 Nc5 8.
Nc3 c6 9. Ne2 Be7 10. Ng3 Nxd3 11. Qxd3 g6 12. Bh6 Bd7 13. f4 Qb6+ 14. Kh1
O-O-O 15. f5 Bh4 16. e6 fxe6 17. f6 Qxb2 18. Rab1 Qe5 19. Bf4 Qxf6 20. Qa6 1-0

[Event "Moscow-ch"]
[Site "?"]
[Date "1949.??.??"]
[Round "?"]
[White "Steinsapir, Y."]
[Black "Estrin, Yacov"]
[Result "0-1"]
[ECO "C32"]
[PlyCount "80"]
[EventDate "1949.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Nd2 Bf5 6. dxe4 Nxe4 7. Qe2 Bb4 8. c3
O-O 9. Nxe4 Re8 10. cxb4 Rxe4 11. Be3 Qe7 12. Kf2 Nd7 13. Qh5 g6 14. Qg5 Qxb4
15. Re1 Qxb2+ 16. Re2 Qc3 17. g4 Rae8 18. gxf5 Rxe3 19. fxg6 Nf6 20. Kg2 hxg6
21. f5 Rxe2+ 22. Nxe2 Qe5 23. Kg1 Ne4 24. Qf4 Qxd5 25. fxg6 fxg6 26. Bg2 Qc5+
27. Kf1 Rf8 28. Bxe4 Rxf4+ 29. Nxf4 Qc4+ 30. Bd3 Qxf4+ 31. Ke2 c5 32. Bxg6 Qg4+
33. Kf2 Qxg6 34. Rg1 Qxg1+ 35. Kxg1 Kg7 36. a4 b6 37. Kf2 a6 38. Ke3 b5 39. a5
Kf6 40. Ke4 c4 0-1

[Event "Moscow"]
[Site "?"]
[Date "1949.??.??"]
[Round "?"]
[White "Ravinsky, Grigory"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "E03"]
[PlyCount "78"]
[EventDate "1949.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Nf3 a6 7. Qxc4 b5 8.
Qc2 Bb7 9. O-O c5 10. a4 Rc8 11. axb5 cxd4 12. Qa4 Nc5 13. Qxd4 Nb3 14. Qxd8+
Kxd8 15. Rd1+ Bd5 16. Rxa6 Rxc1 17. Rxc1 Nxc1 18. Nc3 Nb3 19. Ne5 Kc7 20. Nxf7
Rg8 21. Nxd5+ exd5 22. Ng5 Nd4 23. Ne6+ Nxe6 24. Rxe6 Bd6 25. g4 Kd7 26. Re3
Bxh2+ 27. Kh1 Bf4 28. Ra3 Rb8 29. Ra7+ Bc7 30. g5 Ne4 31. Bxe4 dxe4 32. Ra4
Rxb5 33. Rxe4 Rxg5 34. f4 Rb5 35. Rd4+ Ke6 36. b4 Bd6 37. Re4+ Kf6 38. Rd4 Be7
39. Kg2 Rxb4 0-1

[Event "Leningrad"]
[Site "?"]
[Date "1949.??.??"]
[Round "?"]
[White "Panov, Vasily"]
[Black "Estrin, Yakov B"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "72"]
[EventDate "1949.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2
O-O 9. Nb3 a5 10. Na4 d5 11. O-O-O Be6 12. Bb6 Qd6 13. Kb1 Qe5 14. exd5 Nxd5
15. Qe1 Qf6 16. Bf2 Ndb4 17. Qc3 Rfd8 18. Rc1 Qf5 19. g4 Qf4 20. Qe3 Bh6 21.
Qxf4 Bxf4 22. Re1 Bxb3 23. cxb3 Rd2 24. Bg3 Bxg3 25. hxg3 Nd4 26. f4 b5 27. Nc3
a4 28. bxa4 bxa4 29. a3 Rb8 30. Nxa4 Nbc2 31. Rc1 Nxa3+ 32. Ka2 Nac2 33. Bc4
Rb4 34. b3 Nxb3 35. Rxc2 Rxc2+ 36. Ka3 Rcxc4 0-1

[Event "Ch Moscow, Moscow (Russia)"]
[Site "?"]
[Date "1949.??.??"]
[Round "4"]
[White "Estrin Yakov"]
[Black "Yudovich, Mikhail M"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "109"]
[EventDate "1949.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 h6 7. Bxe7 Qxe7 8. f4
O-O 9. Nf3 f5 10. h5 Rf7 11. Nh4 Nc6 12. a3 Nf8 13. Bb5 Bd7 14. Bxc6 Bxc6 15.
g4 fxg4 16. Qxg4 Bd7 17. O-O-O c5 18. Ne2 c4 19. Rdg1 b5 20. Qf3 Rc8 21. f5
exf5 22. Nf4 Be6 23. Nhg6 Qd7 24. Nxf8 Kxf8 25. Nxe6+ Qxe6 26. Rg6 Qe7 27. e6
Rf6 28. Qxd5 Rd8 29. Qe5 f4 30. Rf1 f3 31. Rxf6+ Qxf6 32. e7+ Qxe7 33. Rxf3+
Ke8 34. Qxb5+ Rd7 35. Kd2 Qd6 36. Re3+ Kd8 37. Qa5+ Rc7 38. Kc3 g5 39. hxg6
Qxg6 40. Qd5+ Kc8 41. Qe6+ Qxe6 42. Rxe6 Rh7 43. Kxc4 h5 44. Re3 h4 45. Rh3 Kd7
46. Kd5 Rh5+ 47. Ke4 Kd6 48. c4 Rh8 49. b4 Kc6 50. d5+ Kd6 51. c5+ Kd7 52. Kf4
Rh5 53. Ke4 Kc7 54. b5 Rh8 55. a4 1-0

[Event "Leningrad"]
[Site "?"]
[Date "1949.??.??"]
[Round "?"]
[White "Estrin, Yakov01 B"]
[Black "Tarasov, Vitaly"]
[Result "1-0"]
[ECO "C27"]
[PlyCount "109"]
[EventDate "1949.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 d6 5. Na4 Nc6 6. Nxc5 dxc5 7. f4 Bg4 8.
Nf3 O-O 9. f5 b5 10. Bxb5 Nd4 11. Bc4 Nxe4 12. dxe4 Bxf3 13. gxf3 Qh4+ 14. Kf1
Rad8 15. Be3 Nxf5 16. Qe1 Qh3+ 17. Kg1 Nxe3 18. Qxe3 Rd6 19. Kf2 Rfd8 20. Rag1
Rd2+ 21. Be2 Qh4+ 22. Rg3 Rxc2 23. Qg5 Qxg5 24. Rxg5 f6 25. Rg2 Rdd2 26. Ke3
Kf8 27. Rb1 c4 28. Rf2 g6 29. Rd1 Rd4 30. Rxd4 exd4+ 31. Kxd4 Rxb2 32. Kxc4
Rxa2 33. Kd3 Ke7 34. Rf1 Kd6 35. Rc1 Ra3+ 36. Kd4 Ra2 37. Ke3 c5 38. h4 a5 39.
Rb1 Ra3+ 40. Kf4 h6 41. Rb6+ Ke7 42. Bc4 g5+ 43. hxg5 fxg5+ 44. Kg4 h5+ 45.
Kxh5 Rxf3 46. Kxg5 a4 47. Ra6 a3 48. Bd5 Rd3 49. Kf5 Rh3 50. Ke5 Rh5+ 51. Kf4
Rh3 52. Rc6 Rc3 53. Ke5 Kd7 54. Rd6+ Kc7 55. Ra6 1-0

[Event "Moscow"]
[Site "?"]
[Date "1949.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Averbakh, Yuri"]
[Result "1/2-1/2"]
[ECO "C98"]
[PlyCount "48"]
[EventDate "1949.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxc5 dxc5 14. Nf1 Be6 15.
Ne3 Rad8 16. Qe2 g6 17. Ng5 Bc8 18. Nd5 Nxd5 19. exd5 Rxd5 20. Nxh7 Kxh7 21.
Qh5+ Kg8 22. Bxg6 fxg6 23. Qxg6+ Kh8 24. Qh6+ Kg8 1/2-1/2

[Event "Leningrad"]
[Site "?"]
[Date "1949.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Lowenfisch, Grigory"]
[Result "1-0"]
[ECO "C59"]
[PlyCount "139"]
[EventDate "1949.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Be2 h6 9. Nf3 e4 10. Ne5 Qc7 11. f4 exf3 12. Nxf3 Bd6 13. O-O O-O 14. d4 c5 15.
Nc3 a6 16. d5 Re8 17. Kh1 Rb8 18. a3 Ng4 19. h3 Ne3 20. Bxe3 Rxe3 21. Rb1 Qe7
22. Qd2 Bf4 23. Qd1 Rb6 24. Nd2 Bc7 25. Rf3 Qe5 26. Nf1 Rxf3 27. Bxf3 Nc4 28.
Na4 Rb5 29. Qd3 Nd6 30. Qe3 Qd4 31. b3 Bf5 32. Rd1 Qf6 33. c4 Rb7 34. Nxc5 Bb6
35. b4 Re7 36. Qd4 Qg5 37. Qc3 Qh4 38. Qd4 Qxd4 39. Rxd4 Re1 40. Rd1 Rxd1 41.
Bxd1 Nxc4 42. Be2 Nxa3 43. Ne3 Be4 44. Bxa6 Ba7 45. Kg1 Kf8 46. Kf2 f5 47. d6
f4 48. Nxe4 fxe3+ 49. Ke2 Nc2 50. b5 Ke8 51. Bc8 Kd8 52. Bg4 Na3 53. Nc3 Nc4
54. Nd5 Bc5 55. Nc7 Bxd6 56. Ne6+ Kd7 57. Nxg7+ Kc7 58. Be6 Be5 59. Bxc4 Bxg7
60. Kxe3 h5 61. g4 hxg4 62. hxg4 Kd6 63. Ke4 Bh6 64. Kf5 Be3 65. g5 Ke7 66. g6
Bd4 67. Ke4 Bc3 68. b6 Kd6 69. b7 Kc7 70. Bd5 1-0

[Event "Moscow"]
[Site "?"]
[Date "1949.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Zagorjansky, Evgeny"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "151"]
[EventDate "1949.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Bxd8 7. Nc3 Bg4
8. Bb5 f6 9. Bxc6+ bxc6 10. Be3 Ne7 11. Nd2 Nc8 12. Nb3 a5 13. Nc5 Nb6 14. b3
Be7 15. f3 Bc8 16. O-O-O Bd6 17. Rd3 Ke7 18. Rhd1 g5 19. N3a4 Nxa4 20. Nxa4 Rd8
21. c4 Ba3+ 22. Kc2 Rxd3 23. Rxd3 Be6 24. Bc5+ Bxc5 25. Nxc5 h5 26. h3 f5 27.
Rd1 f4 28. Kc3 Rh8 29. Rh1 Rb8 30. a3 Ra8 31. Ra1 Rh8 32. b4 axb4+ 33. Kxb4
Rb8+ 34. Kc3 Kd6 35. Nb3 Ra8 36. a4 c5 37. a5 Kc6 38. a6 Bc8 39. a7 Kb6 40. Ra5
Rxa7 41. Rb5+ Kc6 42. Rxc5+ Kd6 43. Rd5+ Ke6 44. Rd8 Ra8 45. Rh8 h4 46. Rh6+
Ke7 47. Rh7+ Kd6 48. Rh5 g4 49. hxg4 Ra2 50. Nd2 Ra3+ 51. Kc2 Ra1 52. Rxh4 Rg1
53. Rh2 Be6 54. Kd3 c6 55. Nb3 Rb1 56. Kc3 Rg1 57. Kb4 Rb1 58. Rh7 Bd7 59. Rh6+
Be6 60. g5 Rb2 61. Rh2 Rc2 62. Na5 Rb2+ 63. Kc3 Rb8 64. Rh6 c5 65. Rg6 Rb1 66.
Nb3 Ke7 67. Rg7+ Kd6 68. Ra7 Rg1 69. Ra6+ Ke7 70. Nxc5 Bg8 71. Nd3 Rxg2 72.
Nxe5 Rxg5 73. Kd4 Be6 74. Nd3 Rg3 75. Nxf4 Bf7 76. Nd5+ 1-0

[Event "Moscow"]
[Site "?"]
[Date "1949.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Abramov, Lev"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "129"]
[EventDate "1949.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Qc7 8. f4
Nbd7 9. Bf3 e5 10. Nde2 b5 11. a3 Bb7 12. g4 h5 13. g5 Ng4 14. Bxg4 hxg4 15.
Ng3 Qc5+ 16. Kg2 Rh4 17. Qe2 exf4 18. Bxf4 O-O-O 19. Rad1 g6 20. Nd5 Bxd5 21.
Rxd5 Qc6 22. a4 bxa4 23. Rfd1 Nc5 24. Qc4 Be7 25. Nf1 Qb5 26. Qxb5 axb5 27.
Bxd6 Bxd6 28. Rxd6 Rxd6 29. Rxd6 Kc7 30. Rf6 Rh7 31. Ne3 Nxe4 32. Nd5+ Kd7 33.
Rb6 Rh3 34. Rxb5 Rf3 35. Rb4 Nc5 36. Nb6+ Kc6 37. Nxa4 Nxa4 38. Rxa4 Re3 39.
Kf2 Rf3+ 40. Kg2 Re3 41. Rf4 Re5 42. Rxf7 Rxg5 43. Kg3 Rb5 44. Rf6+ Kd7 45. b3
Re5 46. Rxg6 Re2 47. Rxg4 Rxc2 48. b4 Rc3+ 49. Kh4 Ke6 50. b5 Rb3 51. Rg5 Kf6
52. Rc5 Rb2 53. h3 Rb4+ 54. Kh5 Rb3 55. h4 Rb4 56. Rg5 Kf7 57. Rc5 Rb1 58. Kg5
Rg1+ 59. Kf5 Rf1+ 60. Ke5 Ke7 61. h5 Kd7 62. Rd5+ Ke7 63. Kd4 Rc1 64. Rg5 Kd7
65. Rg7+ 1-0

[Event "Moscow"]
[Site "?"]
[Date "1950.??.??"]
[Round "?"]
[White "Soloviev"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "A12"]
[PlyCount "80"]
[EventDate "1950.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bg4 4. e3 Nbd7 5. h3 Bh5 6. Be2 c6 7. c4 e6 8. Nc3
Bd6 9. O-O Qe7 10. d3 Ba3 11. Bxa3 Qxa3 12. cxd5 exd5 13. Nd4 Bxe2 14. Qxe2 O-O
15. Nf5 g6 16. Ng3 d4 17. Nb1 Qa6 18. Nd2 dxe3 19. fxe3 Qb5 20. Nc4 Qd5 21.
Rad1 b5 22. Nd2 Qe5 23. Qf2 Rae8 24. e4 c5 25. b4 cxb4 26. d4 Qe6 27. e5 Nd5
28. Nde4 f6 29. Qd2 fxe5 30. Rxf8+ Rxf8 31. dxe5 N7b6 32. Qg5 Re8 33. Re1 Nc4
34. Nh5 Kh8 35. Nhf6 Nxf6 36. Nxf6 Nxe5 37. Kh1 Rf8 38. Ng4 Nxg4 39. Qh4 Nf2+
40. Qxf2 Rxf2 0-1

[Event "Moscow"]
[Site "?"]
[Date "1950.??.??"]
[Round "?"]
[White "Sherbakov, Vitaly"]
[Black "Estrin, Yakov01 B"]
[Result "0-1"]
[ECO "C87"]
[PlyCount "100"]
[EventDate "1950.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 Bg4 8. Re1
Nd7 9. Nbd2 Nc5 10. Bxc6+ bxc6 11. Nc4 O-O 12. d4 exd4 13. cxd4 Ne6 14. d5 cxd5
15. exd5 Nc5 16. Be3 Bf6 17. Rc1 Bxf3 18. gxf3 Rb8 19. b3 Qd7 20. Kh1 Qf5 21.
Bxc5 dxc5 22. Ne3 Qh5 23. Rxc5 Be5 24. f4 Qxd1 25. Nxd1 Bxf4 26. Re4 Bd6 27.
Ra5 f5 28. Re6 Rb5 29. Rxa6 Rxd5 30. Nc3 Rc5 31. Ne2 Kf7 32. Re3 f4 33. Rc3 Rd5
34. Kg2 g5 35. h3 h5 36. Ra4 Re8 37. Rc2 Rd3 38. f3 Ree3 39. Nd4 g4 40. hxg4
hxg4 41. fxg4 Rg3+ 42. Kf1 f3 43. Rac4 Rd1+ 44. Kf2 Rxd4 45. Rxc7+ Ke8 46. R7c3
Rdxg4 47. Re3+ Kd7 48. Rc4 Rg5 49. Rd3 Rh3 50. Rcd4 Rg2+ 0-1

[Event "USSR ch"]
[Site "corr"]
[Date "1950.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Sokolsky, A.P.."]
[Result "1-0"]
[ECO "C57"]
[PlyCount "59"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bf1 Nd4 7. c3 Nxd5 8.
Nxf7 Kxf7 9. cxd4 exd4 10. Bxb5 Be6 11. d3 Qh4 12. Nd2 Nf4 13. Qf3 Qg4 14. h3
Qf5 15. O-O Bd6 16. Ne4 g5 17. Bc6 Rab8 18. Nxd6+ cxd6 19. Be4 Qf6 20. Bxf4
Qxf4 21. Qh5+ Kg7 22. Rac1 d5 23. Rc6 Rb6 24. g3 Qf6 25. Rc7+ Kf8 26. f4 Bf7
27. Qe2 Qd8 28. Rxa7 g4 29. Bf5 gxh3 30. Rc1 1-0

[Event "Gorky URS ch sf"]
[Site "?"]
[Date "1950.??.??"]
[Round "1"]
[White "Estrin, Yacov"]
[Black "Nezhmetdinov, Rashid"]
[Result "1-0"]
[ECO "B66"]
[PlyCount "135"]
[EventDate "1950.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O h6 9. Bf4 Bd7 10. Nxc6 Bxc6 11. Qe3 Qc7 12. Be2 O-O-O 13. Rd2 Be7 14.
Rhd1 e5 15. Bg3 Qa5 16. Bc4 Rhf8 17. Kb1 Qb4 18. Qe2 b5 19. Bd5 Nxd5 20. Nxd5
Bxd5 21. Rxd5 Kb7 22. f3 Rc8 23. Bf2 Rc6 24. Qe3 Ra8 25. Bg1 Qa5 26. R1d3 Qc7
27. Qf2 Kc8 28. g3 g5 29. Qe2 Kb7 30. Bf2 Rc4 31. Be1 Rc8 32. c3 Rc6 33. Qc2
Qa5 34. Qd1 Qb6 35. a4 b4 36. Qb3 bxc3 37. Qxb6+ Rxb6 38. Rxc3 Rxc3 39. Bxc3
Rc6 40. Kc2 g4 41. fxg4 Rc8 42. Kd3 f6 43. Ke3 Rc4 44. a5 Rc8 45. Kf3 Kc6 46.
Bd2 Rb8 47. b4 Kd7 48. h4 Bf8 49. Ke2 Ke6 50. Rd3 Be7 51. Kf3 Bf8 52. Rc3 Kd7
53. Rc4 Rb5 54. Be3 d5 55. exd5 Rxd5 56. Ke4 Rd1 57. Kf5 Rd3 58. Re4 Kc6 59.
Kxf6 Bd6 60. Bxh6 Kd5 61. Re3 Rd1 62. h5 Rf1+ 63. Kg6 e4 64. Bg5 Bxb4 65. h6
Bc5 66. h7 Bd4 67. Re2 Rf3 68. Rd2 1-0

[Event "Leningrad"]
[Site "?"]
[Date "1951.??.??"]
[Round "?"]
[White "Lutikov, Anatoly"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "C35"]
[PlyCount "66"]
[EventDate "1951.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6 5. e5 Ng4 6. d4 d5 7. Bd3 Bh4+ 8. Ke2
Nf2 9. Qe1 Nxd3 10. Qxh4 Nxc1+ 11. Rxc1 Qxh4 12. Nxh4 Nc6 13. c3 O-O 14. Kf2 f6
15. Re1 g5 16. Nf3 g4 17. Ng1 fxe5 18. dxe5 Bf5 19. h3 g3+ 20. Kf3 Rae8 21. Nd2
Be4+ 22. Rxe4 dxe4+ 23. Kxe4 Rxe5+ 24. Kd3 Re3+ 25. Kc2 b5 26. Rf1 Ne5 27. Ra1
Nd3 28. Ngf3 Rd8 29. Rf1 c5 30. a4 Re2 31. axb5 Ne5 32. Kc1 Nxf3 33. Nxf3 Rxg2
0-1

[Event "Ch URS (1/2 final), Baku (Azerbaijan)"]
[Site "?"]
[Date "1951.??.??"]
[Round "19"]
[White "Levenfish Grigory"]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "E30"]
[PlyCount "146"]
[EventDate "1951.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. e4 g5 8. Bg3 Nxe4
9. Be5 O-O 10. f3 Nxc3 11. bxc3 d6 12. cxb4 dxe5 13. bxc5 bxc4 14. Bxc4 Qa5+
15. Kf1 Qxc5 16. Rc1 Rd8 17. h4 exd5 18. hxg5 Qe7 19. Bb3 Qxg5 20. Ne2 Be6 21.
f4 exf4 22. Qd4 Nd7 23. Qxf4 Kg7 24. Rc3 Qxf4+ 25. Nxf4 Rac8 26. Rg3+ Kh7 27.
Rh4 Nf6 28. Nh3 Ne4 29. Ng5+ Nxg5 30. Rxg5 Rg8 31. Rgh5 Rg6 32. Ra4 Rc7 33.
Bxd5 Rc1+ 34. Kf2 Rc2+ 35. Ke3 Rg3+ 36. Bf3 Rcxg2 37. Rah4 Rxa2 38. Rxh6+ Kg7
39. Rh7+ Kf6 40. Kf4 Rg1 41. R7h6+ Ke7 42. Rh2 Ra4+ 43. Ke3 Ra3+ 44. Kf2 Rb1
45. Be2 Rb2 46. R6h4 a5 47. Re4 Rb4 48. Re5 Kd6 49. Rhh5 Rb2 50. Rb5 Rxb5 51.
Bxb5 a4 52. Rh4 Ra2+ 53. Ke3 a3 54. Bc4 Bxc4 55. Rxc4 Rh2 56. Ra4 Rh3+ 57. Kf2
f5 58. Ra5 Ke6 59. Ra6+ Ke5 60. Ra5+ Kf4 61. Ra4+ Kg5 62. Ra8 Kg4 63. Ra7 Rf3+
64. Ke2 Rb3 65. Kf2 Rb2+ 66. Ke3 f4+ 67. Ke4 Re2+ 68. Kd3 Re3+ 69. Kd2 Kf3 70.
Ra4 a2 71. Kc2 Re4 72. Ra3+ Kf2 73. Kb2 f3 0-1

[Event "Leningrad"]
[Site "?"]
[Date "1951.??.??"]
[Round "?"]
[White "Kortschnoj, Viktor"]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "C78"]
[PlyCount "42"]
[EventDate "1951.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. Ng5 d5 8. exd5
Nd4 9. Re1 Bc5 10. Rxe5+ Kf8 11. Nc3 Ng4 12. Nge4 Qh4 13. Rh5 Qxh5 14. h3 Qh4
15. Nxc5 Qxf2+ 16. Kh1 Qg3 17. hxg4 Bxg4 18. Qf1 Nf3 19. gxf3 Bxf3+ 20. Qxf3
Qxf3+ 21. Kg1 Re8 0-1

[Event "URS"]
[Site "?"]
[Date "1951.??.??"]
[Round "?"]
[White "Kamishov, Mikhail"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "E37"]
[PlyCount "60"]
[EventDate "1951.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8.
Nf3 e5 9. e3 Bf5 10. Bd3 exd4 11. O-O Bg6 12. cxd5 Qxd5 13. Nh4 Nc5 14. Nxg6
hxg6 15. Bc4 Qd6 16. f4 d3 17. Qc3 O-O-O 18. Rd1 g5 19. Qxg7 gxf4 20. Qg4+ Kb8
21. Qxf4 Ne5 22. b3 Rhg8 23. Bb2 Qc6 24. Qf1 Nf3+ 25. Kh1 Nh4 26. Rd2 Ne4 27.
Rad1 Qh6 28. Qe1 Nf5 29. Rxd3 Nfg3+ 30. Kg1 Qxh2+ 0-1

[Event "Ch URS (1/2 final), Baku (Azerbaijan)"]
[Site "?"]
[Date "1951.??.??"]
[Round "12"]
[White "Estrin Yakov"]
[Black "Shamkovich Leonid"]
[Result "1-0"]
[ECO "B53"]
[PlyCount "71"]
[EventDate "1951.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. Nc3 cxd4 7. Nxd4 e6
8. Bg5 Be7 9. Qd3 a6 10. Rd1 O-O 11. O-O b5 12. e5 dxe5 13. Qf3 Qa7 14. Be3 Bc5
15. Ndxb5 axb5 16. Bxc5 Qxc5 17. Qxa8 Nc6 18. Qb7 Nd4 19. Rd2 Qb4 20. Qc7 Nd5
21. Qxe5 Qxb2 22. Rb1 Qxc3 23. Qxd4 Qxd4 24. Rxd4 Nc3 25. Re1 Nxa2 26. Re3 b4
27. Re5 f6 28. Ra5 e5 29. Rd7 Rc8 30. Rxa2 b3 31. Ra1 b2 32. Rb1 Rxc2 33. g3
Rc1+ 34. Rd1 Rc2 35. Kg2 Kf7 36. Rd7+ 1-0

[Event "Baku URS-ch sf"]
[Site "?"]
[Date "1951.??.??"]
[Round "5"]
[White "Estrin, Yacov"]
[Black "Tarasov, Vitaly Georg"]
[Result "1-0"]
[ECO "B95"]
[PlyCount "49"]
[EventDate "1951.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd3
Qc7 9. Rd1 Nbd7 10. f4 h6 11. Qh3 Nc5 12. Bf3 Qb6 13. e5 dxe5 14. fxe5 Nd5 15.
Bxe7 Nxe7 16. O-O O-O 17. Ne4 Ng6 18. Nf6+ gxf6 19. Qxh6 Nxe5 20. Bh5 Ncd7 21.
Rf4 Rd8 22. Rd3 Ng6 23. Rg3 Ndf8 24. Bxg6 Rxd4 25. Bh7+ 1-0

[Event "Ch Moscow, Moscow (Russia)"]
[Site "?"]
[Date "1952.??.??"]
[Round "14"]
[White "Ravinsky Grigory"]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "132"]
[EventDate "1952.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8.
exd5 cxd5 9. O-O O-O 10. Bg5 Be7 11. Bxf6 Bxf6 12. Nxd5 Bxb2 13. Rb1 c6 14. Nb4
Bf6 15. Nxc6 Qc7 16. Qf3 Be6 17. Be4 Rae8 18. a4 Ba2 19. Rbd1 Re6 20. Nd4 Re5
21. Nf5 Rfe8 22. Bd3 Be6 23. Nh6+ Kh8 24. Rde1 Rg5 25. Re3 Rf8 26. Rfe1 Qd8 27.
h4 Rc5 28. Qe4 g6 29. Qf4 Kg7 30. Ng4 Bxh4 31. Qh6+ Kg8 32. Rh3 Rh5 33. Qf4 Bg5
34. Qg3 Rxh3 35. gxh3 Bf6 36. Qf4 Bg7 37. Re3 Qh4 38. Qg3 Qd8 39. Qf4 Qh4 40.
Qg3 Qg5 41. Kh2 h5 42. Ne5 Qxg3+ 43. fxg3 Re8 44. Bb5 Re7 45. Nf3 Rc7 46. Bd3
Bd5 47. Re8+ Kh7 48. Ng5+ Kh6 49. h4 Bc6 50. Re2 Bxa4 51. Rf2 f6 52. Ne6 Re7
53. Nxg7 Kxg7 54. Kg2 Bc6+ 55. Kf1 a5 56. Rf4 f5 57. Rd4 Ra7 58. Bc4 a4 59. Ke1
Be8 60. Kd2 Bf7 61. Kc1 a3 62. Bxf7 Kxf7 63. Kb1 a2+ 64. Ka1 Ra3 65. Rd3 Rxd3
66. cxd3 g5 0-1

[Event "Moscow"]
[Site "?"]
[Date "1952.??.??"]
[Round "?"]
[White "Ljublinsky, Victor"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "D38"]
[PlyCount "110"]
[EventDate "1952.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8.
Rc1 O-O 9. a3 Bxc3+ 10. Rxc3 c6 11. e3 a5 12. Be2 a4 13. O-O Bg4 14. h3 Bxf3
15. Bxf3 Nd7 16. Be2 Qe7 17. Bd3 f5 18. b4 f4 19. exf4 Rxf4 20. g3 Rf6 21. b5
c5 22. dxc5 Nxc5 23. Bb1 Qd6 24. Ba2 Rd8 25. Qd4 b6 26. Rd1 Rf5 27. Re3 Kh8 28.
Bb1 Rff8 29. Re5 Qf6 30. f4 Rd6 31. Kg2 Rfd8 32. Rde1 Rf8 33. Rf5 Qd8 34. Rfe5
Qf6 35. h4 Rdd8 36. h5 Rd6 37. Rf5 Qd8 38. Rfe5 Qf6 39. Rf5 Qd8 40. Rxf8+ Qxf8
41. Qe5 Re6 42. Qc3 d4 43. Qd2 Qa8+ 44. Kf2 Rxe1 45. Qxe1 d3 46. Qe5 Qd8 47.
Ke1 Qa8 48. Kf2 Qd8 49. Ke1 Qd7 50. Qb8+ Kh7 51. Qxb6 Qe7+ 52. Kf1 Qe2+ 53. Kg1
Qxh5 54. Kg2 Qe2+ 55. Kh3 Qf1+ 0-1

[Event "Moscow"]
[Site "?"]
[Date "1952.??.??"]
[Round "?"]
[White "Kotov, Alexander"]
[Black "Estrin, Yakov"]
[Result "1/2-1/2"]
[ECO "C92"]
[PlyCount "82"]
[EventDate "1952.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d6 9. h3 a5 10. d4 exd4 11. Nxd4 Nxd4 12. cxd4 Bb7 13. Bc2 c5 14. Nd2 cxd4 15.
Nf3 d5 16. e5 Ne4 17. Nxd4 f6 18. Be3 Ra6 19. Nxb5 fxe5 20. Bxe4 dxe4 21. Qxd8
Rxd8 22. Rac1 Rc6 23. Na7 Rxc1 24. Rxc1 Rd7 25. Nc6 Bd8 26. Nxe5 Rc7 27. b3
Rxc1+ 28. Bxc1 Bc7 29. Nc4 Kf7 30. Bb2 Bd5 31. a4 g5 32. Kf1 Ke6 33. Ke2 h5 34.
Bd4 g4 35. hxg4 hxg4 36. g3 Bd8 37. Kd2 Be7 38. Kc2 Bxc4 39. bxc4 Kd7 40. Bc3
Bc5 41. Be1 Kc6 1/2-1/2

[Event "ch Moscow Moscow RUS"]
[Site "?"]
[Date "1952.??.??"]
[Round "6"]
[White "Estrin Yakov"]
[Black "Baranov"]
[Result "1-0"]
[ECO "D46"]
[PlyCount "129"]
[EventDate "1952.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. c4 c6 5. Nc3 Nbd7 6. Bd3 Bb4 7. a3 Ba5 8. O-O
Qe7 9. Qc2 O-O 10. Bd2 Bc7 11. cxd5 exd5 12. Nb5 Qd8 13. Nxc7 Qxc7 14. Nh4 Re8
15. f3 Qd8 16. Nf5 Nf8 17. Rae1 Bxf5 18. Bxf5 Ne6 19. Bc3 Qd6 20. Qf2 Nd7 21.
e4 f6 22. Bb4 c5 23. dxc5 Qc7 24. Bxe6+ Rxe6 25. exd5 Rxe1 26. Rxe1 a5 27. Bd2
Qxc5 28. Qxc5 Nxc5 29. Re7 Rd8 30. Bxa5 Rxd5 31. Bc3 b6 32. Ra7 Nd7 33. Kf2 Kf7
34. Ke3 Ke6 35. Ra8 Rh5 36. h3 Rg5 37. g4 h5 38. Re8+ Kf7 39. Ra8 hxg4 40. hxg4
Rd5 41. a4 g5 42. Bd4 Ke7 43. Ra6 Rd6 44. b4 Rc6 45. a5 Rc4 46. Bxb6 Rxb4 47.
Bd4 Rb3+ 48. Ke4 Ra3 49. Ra8 Ra4 50. Kd5 Ne5 51. Bxe5 fxe5 52. Kxe5 Kf7 53.
Ra7+ Kg6 54. Ra6+ Kg7 55. Kf5 Rf4+ 56. Kxg5 Rxf3 57. Rb6 Ra3 58. a6 Ra5+ 59.
Kh4 Ra2 60. Kh5 Ra1 61. Rb7+ Kf6 62. g5+ Ke6 63. a7 Kf5 64. Rf7+ Ke6 65. g6 1-0

[Event "Ch Moscow, Moscow (Russia)"]
[Site "?"]
[Date "1952.??.??"]
[Round "15"]
[White "Estrin Yakov"]
[Black "Antoshin Vladimir S"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "175"]
[EventDate "1952.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nf6 5. e5 Qe7 6. Be2 dxe5 7. Nxe5 Nbd7 8.
Nxd7 Bxd7 9. Nc3 Qb4 10. Qe5+ Be6 11. a3 Qc5 12. Bf4 O-O-O 13. O-O Bd6 14. Qxc5
Bxc5 15. Bd3 a6 16. Rfe1 Bd4 17. Be5 c5 18. Bxd4 Rxd4 19. Ne2 Rd6 20. Ng3 Rb6
21. b3 Rd8 22. Rad1 g6 23. Be2 h5 24. Rxd8+ Kxd8 25. Rd1+ Ke7 26. Bf3 a5 27.
Ne4 Nxe4 28. Bxe4 a4 29. bxa4 Ra6 30. Rd3 Rxa4 31. Re3 b5 32. Kf1 Kd6 33. Ke1
Bd5 34. Bxd5 Kxd5 35. Kd2 Rg4 36. g3 h4 37. Rd3+ Rd4 38. c3 Rxd3+ 39. Kxd3 h3
40. c4+ Kc6 41. cxb5+ Kxb5 42. f4 f5 43. Kc3 Ka4 44. Kc4 Kxa3 45. Kxc5 Kb3 46.
Kd4 Kc2 47. Ke5 Kd3 48. Kf6 Ke3 49. Kxg6 Kf3 50. Kxf5 Kg2 51. g4 Kxh2 52. g5
Kg3 53. g6 h2 54. g7 h1=Q 55. g8=Q+ Kf2 56. Qa2+ Ke3 57. Qe6+ Kd3 58. Kg5 Qg2+
59. Qg4 Qa8 60. Qd7+ Kc2 61. f5 Qg2+ 62. Kf6 Qh3 63. Kf7 Qh7+ 64. Ke6 Qg8+ 65.
Kd6 Qg3+ 66. Kc6 Qc3+ 67. Kb7 Qb2+ 68. Kc6 Qc3+ 69. Kb6 Qe3+ 70. Kb7 Qb3+ 71.
Kc7 Qg3+ 72. Qd6 Qg7+ 73. Kb6 Kb3 74. f6 Qg1+ 75. Kc7 Qa7+ 76. Kc8 Ka2 77. Qd5+
Ka3 78. f7 Qa6+ 79. Qb7 Qe6+ 80. Kd8 Qd6+ 81. Ke8 Qg6 82. Qd5 Ka4 83. Ke7 Qh7
84. Qd4+ Kb5 85. Qg4 Kc6 86. Ke8 Qh8+ 87. f8=Q Qe5+ 88. Kf7 1-0

[Event "Ch Moscow, Moscow (Russia)"]
[Site "?"]
[Date "1952.??.??"]
[Round "7"]
[White "Averbakh Yuri"]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "E26"]
[PlyCount "128"]
[EventDate "1952.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Nf3 d6 8. Nd2
O-O 9. Be2 b6 10. O-O Ba6 11. Nb3 Rc8 12. Bb2 Ne7 13. Rc1 Qd7 14. Nd2 Nc6 15.
e4 e5 16. d5 Na5 17. a4 Rb8 18. Qc2 g6 19. Rce1 Ne8 20. f4 exf4 21. Rxf4 Qe7
22. Ref1 f6 23. g4 Ng7 24. Bd3 Rf7 25. Qd1 Rbf8 26. Qe2 Bc8 27. R4f2 Qd7 28. h3
Qxa4 29. e5 dxe5 30. Ne4 Ne8 31. Ra1 Qd7 32. Nxc5 bxc5 33. Rxa5 Qc7 34. Ra1 Nd6
35. Bc1 Re8 36. Bc2 f5 37. gxf5 Bxf5 38. Bxf5 gxf5 39. Rg2+ Rg7 40. Bh6 Rxg2+
41. Qxg2+ Kh8 42. Kh1 Rg8 43. Qh2 f4 44. Rg1 Nf5 45. Rxg8+ Kxg8 46. Qg2+ Ng3+
47. Kh2 Qd6 48. Bg5 Kf7 49. Qa2 Qb6 50. Bh4 Nf5 51. Qc2 Qg6 52. Qa4 Kg7 53. Bf2
f3 54. Qd7+ Kg8 55. Qd8+ Kg7 56. Qd7+ Kh6 57. Qe6 Qxe6 58. dxe6 Kg6 59. Bxc5 a5
60. Kg1 a4 61. Kf2 e4 62. Bb4 Kf6 63. c5 Ne7 64. c4 Kxe6 0-1

[Event "URS chT sf"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Toprover"]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "D40"]
[PlyCount "70"]
[EventDate "1953.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4
dxc4 9. Bxc4 a6 10. a3 Be7 11. Qd3 b5 12. Ba2 Bb7 13. Bg5 Nbd7 14. Rad1 Nb6 15.
Bb1 g6 16. Ne5 Nbd5 17. Bh6 Re8 18. Ne2 Rc8 19. Qh3 Bf8 20. Rd3 Ne7 21. Bg5 Bg7
22. Nf4 Nf5 23. Ba2 h6 24. d5 exd5 25. Nxd5 Bxd5 26. Rxd5 Qxd5 27. Bxd5 Nxd5
28. Nxf7 Kxf7 29. Qf3 Re5 30. Bf4 Nxf4 31. Qxf4 Kg8 32. Rd1 Rce8 33. Kf1 Ne3+
34. fxe3 Rf5 35. Rd6 Rxe3 0-1

[Event "Leningrad"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Polak, Tomas"]
[Black "Estrin, Yakov01 B"]
[Result "0-1"]
[ECO "C86"]
[PlyCount "38"]
[EventDate "1953.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. O-O b5 7. Bb3 O-O 8. a4
b4 9. a5 d5 10. exd5 e4 11. dxc6 Bg4 12. Re1 Bd6 13. h3 exf3 14. Qd3 Nh5 15. g3
Nf4 16. gxf4 Qh4 17. Re4 Qxh3 18. Qf1 Qh5 19. Qc4 Bh3 0-1

[Event "URS chT sf"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Yanson"]
[Result "1-0"]
[ECO "C17"]
[PlyCount "61"]
[EventDate "1953.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. dxc5 d4 6. a3 Ba5 7. b4 dxc3 8. bxa5
Qxd1+ 9. Kxd1 Ne7 10. Nf3 Nd5 11. Bc4 Nc6 12. a6 bxa6 13. Rb1 O-O 14. Ke2 Nde7
15. Rd1 Ng6 16. Rd6 Ngxe5 17. Nxe5 Nxe5 18. Bxa6 Bxa6+ 19. Rxa6 Nd7 20. Be3
Rfc8 21. Rb7 Nb8 22. Raxa7 Nc6 23. Rxa8 Rxa8 24. Rc7 Ne5 25. Bd4 Nc4 26. Kd3 e5
27. Kxc4 exd4 28. c6 Kf8 29. Kxd4 Rxa3 30. Rb7 Ra8 31. c7 1-0

[Event "Leningrad master"]
[Site "?"]
[Date "1954.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Chekhover"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "65"]
[EventDate "1954.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nc6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8.
Bxc6 bxc6 9. O-O Be7 10. f3 Nc5 11. f4 O-O 12. f5 f6 13. e6 Be8 14. Nc3 Ne4 15.
Nxe4 dxe4 16. Be3 Rb8 17. Nb3 Qxd1 18. Rfxd1 c5 19. Nxc5 Rxb2 20. Nd7 Bxd7 21.
Rxd7 Bd6 22. Bxa7 Rxc2 23. a4 Rc6 24. a5 Ra6 25. Bd4 Rfa8 26. g4 h6 27. Kf2
Rxa5 28. Rxa5 Rxa5 29. Ke3 Ra8 30. h4 Bg3 31. g5 Rf8 32. e7 Re8 33. g6 1-0

[Event "ch URS (1/2 final) Leningrad (RUS)"]
[Site "?"]
[Date "1955.??.??"]
[Round "14"]
[White "Tolush Alexander"]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "E43"]
[PlyCount "104"]
[EventDate "1955.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Qf3 Nc6 6. Bd3 Ba6 7. Bd2 Na5 8. Qe2
d5 9. cxd5 Bxd3 10. Qxd3 Bxc3 11. Bxc3 Qxd5 12. f3 Qc4 13. Qd2 Nb7 14. b3 Qb5
15. Ne2 O-O 16. O-O Rfd8 17. e4 c5 18. d5 Ne8 19. Nf4 c4 20. a4 Qc5+ 21. Rf2
cxb3 22. Qb2 Rac8 23. Rc1 Qe3 24. g3 e5 25. Ng2 Qc5 26. Qxb3 Ned6 27. Rcc2 Qc4
28. Qa3 Qd3 29. Ne1 Qe3 30. Qa1 f6 31. Kg2 Rc4 32. Rfe2 Qc5 33. Nd3 Qc7 34. Nb4
Na5 35. Qe1 Rc8 36. Bb2 Rxc2 37. Nxc2 Qxc2 38. Rxc2 Rxc2+ 39. Kh3 Rxb2 40. Qf1
Nac4 41. f4 h5 42. Qf3 g6 43. g4 Nd2 44. Qe2 Rb3+ 45. Kg2 N2c4 46. Qe1 exf4 47.
gxh5 g5 48. a5 Ne3+ 49. Kg1 Nxe4 50. d6 f3 51. d7 f2+ 52. Qxf2 Rb1+ 0-1

[Event "URS"]
[Site "?"]
[Date "1955.??.??"]
[Round "?"]
[White "Lein, Anatoly"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "148"]
[EventDate "1955.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. Nf3 d5 2. d4 Nf6 3. e3 c5 4. c3 Nbd7 5. Bd3 Qc7 6. Qa4 g6 7. Nbd2 Bg7 8. O-O
O-O 9. Re1 a6 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 cxd4 13. cxd4 Nf6 14. Bg5 Nxe4
15. Rxe4 Be6 16. Rc1 Qd6 17. Bf4 Qd5 18. Rce1 Qxa2 19. Qxa2 Bxa2 20. Rxe7 Bd5
21. Be5 Rac8 22. Bxg7 Kxg7 23. Ne5 Rfd8 24. h4 Rc2 25. h5 gxh5 26. Nd3 Kf8 27.
R7e5 Bc4 28. Nf4 Rxb2 29. d5 Rd2 30. Re7 Rd1 31. Rxf7+ Kxf7 32. Rxd1 Rd6 33. f3
b5 34. Kf2 a5 35. Ke3 a4 36. Ra1 Ke7 37. Kd4 Rf6 38. Ke5 h4 39. Rd1 Rd6 40. Rh1
Rh6 41. Ra1 Ra6 42. Kd4 a3 43. Kc5 a2 44. Ne6 Kd7 45. Nd4 Rg6 46. Nxb5 Bxb5 47.
Rxa2 Ba6 48. Ra4 Rh6 49. Rg4 Bd3 50. Rg7+ Kd8 51. Rg8+ Ke7 52. Rg7+ Kf8 53. Ra7
Ra6 54. Rb7 Bf5 55. Kd4 Ke8 56. Ke5 Bd7 57. Rb8+ Ke7 58. Rh8 Rh6 59. d6+ Kf7
60. Rd8 Rh5+ 61. Kf4 Ke6 62. Kg4 Rh6 63. Kh3 Kxd6+ 64. Kh2 Ke7 65. Rh8 Bf5 66.
Ra8 Kf6 67. Ra7 Rg6 68. Kh1 Rg7 69. Ra4 Kg5 70. Kh2 Rc7 71. Kh1 Rc2 72. Rb4 h3
73. g3 Rf2 74. Rb3 Rxf3 0-1

[Event "Moscow"]
[Site "?"]
[Date "1955.??.??"]
[Round "?"]
[White "Lebedev, B."]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "C49"]
[PlyCount "174"]
[EventDate "1955.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 Qe7 8.
Re1 d6 9. Bg5 Nd8 10. d4 Bg4 11. h3 Bh5 12. Bd3 Ne6 13. Be3 Nd7 14. Rb1 b6 15.
g4 Bg6 16. Nd2 c5 17. d5 Nf4 18. Qf3 Qf6 19. Bb5 Rad8 20. Qg3 h5 21. g5 Qe7 22.
Bxf4 exf4 23. Qxf4 f6 24. Bxd7 Qxd7 25. Re3 Qa4 26. Rg3 f5 27. Nf1 Qxc2 28. Rc1
Qxa2 29. c4 fxe4 30. Qd2 Qxd2 31. Nxd2 Rf4 32. Ra3 Rdf8 33. Rf1 R8f7 34. Re1
Kh7 35. Re2 h4 36. Nf1 Bh5 37. Rea2 Rf3 38. Rxa7 Rxf2 39. Rxf2 Rxa7 40. Rf4 Re7
41. Ne3 Bg6 42. Rxh4+ Kg8 43. Rf4 Rb7 44. h4 b5 45. cxb5 Rxb5 46. h5 Bxh5 47.
Rxe4 Rb1+ 48. Kf2 Rb2+ 49. Kg3 Re2 50. Re6 Bf7 51. Kf3 Bxe6 52. Kxe2 Bh3 53.
Kf3 Kf7 54. Kf4 Ke7 55. Nd1 Bf1 56. Nc3 Bd3 57. Ke3 Bc4 58. Ke4 Kd7 59. Ke3 Kc7
60. Ke4 g6 61. Kf4 Kb6 62. Ke3 Ka5 63. Ne4 Bxd5 64. Nxd6 Kb4 65. Nc8 Ba2 66.
Ne7 Bb1 67. Nd5+ Kb3 68. Kd2 Kc4 69. Nc3 Bd3 70. Na4 Bf5 71. Nc3 Kd4 72. Ne2+
Ke4 73. Kc3 Be6 74. Nc1 Kf5 75. Nd3 c4 76. Nc5 Bg8 77. Kd4 Kxg5 78. Ke5 Kh4 79.
Ne4 g5 80. Nc3 g4 81. Kf4 g3 82. Ne2 g2 83. Kf3 Bd5+ 84. Kf2 Kg4 85. Nc3 Ba8
86. Ne2 Kf5 87. Nd4+ Ke4 0-1

[Event "Ch URS"]
[Site "?"]
[Date "1955.??.??"]
[Round "19"]
[White "Estrin Yakov RUS"]
[Black "Kondratiev Pavel E RUS"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "85"]
[EventDate "1955.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 g6 7. Bg5 Bg7 8. Qd2
O-O 9. O-O-O b5 10. Bd5 Ra7 11. a3 Bd7 12. h4 Rc7 13. f3 Rc5 14. h5 Nxh5 15. g4
Nf6 16. Nf5 Bxf5 17. gxf5 Nbd7 18. fxg6 hxg6 19. Bh6 Bh8 20. Qh2 Re8 21. Be3
Bg7 22. e5 Nh5 23. e6 Rxd5 24. exf7+ Kxf7 25. Nxd5 e6 26. Qxd6 exd5 27. Qxd5+
Kf8 28. Bc5+ Nxc5 29. Qxd8 Rxd8 30. Rxd8+ Kf7 31. Rc8 Bd4 32. c3 Be3+ 33. Kc2
Ne6 34. Rc6 Nhf4 35. Rxa6 Nd5 36. Rh7+ Kf6 37. Rb7 Bf4 38. Rc6 Ndc7 39. Kd3 Ke7
40. Rb8 Kd7 41. Rcb6 Bd6 42. Rxb5 Nxb5 43. Rxb5 1-0

[Event "ch URS (1/2 final) Leningrad (RUS)"]
[Site "?"]
[Date "1955.??.??"]
[Round "17"]
[White "Estrin Yakov"]
[Black "Levit, Roman"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "63"]
[EventDate "1955.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4
Be7 9. O-O O-O 10. Ne1 f6 11. Bxc6 bxc6 12. f3 Ba6 13. fxe4 fxe5 14. Rxf8+ Qxf8
15. Nf3 exd4 16. Nbd2 Re8 17. e5 d3 18. b3 g5 19. h3 h5 20. Bb2 Bc8 21. Ne1 g4
22. Nxd3 Ba6 23. Qc2 Qh6 24. Bd4 gxh3 25. Nf3 Rf8 26. Nde1 Rf7 27. Rd1 Bg5 28.
Qf2 hxg2 29. e6 Rf5 30. Qg3 Kf8 31. Nxg5 Rxg5 32. Qf4+ 1-0

[Event "ch Moscow"]
[Site "?"]
[Date "1955.??.??"]
[Round "8"]
[White "Estrin Yakov"]
[Black "Khasin, Abram"]
[Result "1-0"]
[ECO "C19"]
[PlyCount "83"]
[EventDate "1955.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Qa5 8. Qd2
Nbc6 9. a4 Bd7 10. Rb1 cxd4 11. cxd4 Qxd2+ 12. Bxd2 Nf5 13. Bc3 Rc8 14. Kd2 Rc7
15. Bd3 O-O 16. a5 f6 17. Bxf5 exf5 18. Bb4 Nxb4 19. Rxb4 f4 20. Rhb1 Bf5 21.
R1b2 Rfc8 22. Ne1 fxe5 23. dxe5 Re7 24. Rxf4 Be4 25. f3 Bg6 26. Nd3 b6 27. axb6
axb6 28. Rxb6 Bxd3 29. cxd3 Rxe5 30. Rb7 Rce8 31. Rg4 g6 32. Kc3 Re2 33. h4 d4+
34. Rxd4 Rxg2 35. Rdd7 h5 36. Rg7+ Kh8 37. Rh7+ Kg8 38. Rhg7+ Kh8 39. Rh7+ Kg8
40. Rbg7+ Kf8 41. Rc7 Rg3 42. Rh8# 1-0

[Event "Moskou ch sf"]
[Site "?"]
[Date "1955.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Altschuler, R."]
[Result "1-0"]
[ECO "B67"]
[PlyCount "111"]
[EventDate "1955.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. f4 h6 10. Bh4 Nxe4 11. Qe1 Nf6 12. Nf5 Qa5 13. Nxd6+ Bxd6 14. Rxd6
O-O-O 15. Rd2 Ne7 16. Bxf6 gxf6 17. Qh4 Bc6 18. Qxf6 Nd5 19. Qe5 b5 20. a3 Nxc3
21. Qxc3 Qxc3 22. Rxd8+ Rxd8 23. bxc3 Kb7 24. Rg1 Bd5 25. g4 Kb6 26. Rg3 Kc5
27. Bd3 Rg8 28. Kd2 f6 29. Be2 Bc4 30. Bf3 e5 31. fxe5 fxe5 32. h4 Bd5 33. Be2
Rf8 34. g5 hxg5 35. hxg5 Rg8 36. g6 Rg7 37. Ke3 Kd6 38. Bd3 Ke6 39. Rg4 Kf6 40.
a4 Be6 41. Rb4 Bd7 42. c4 bxa4 43. c5 Be8 44. Rb6+ Kg5 45. Ke4 Bxg6+ 46. Kxe5
a5 47. Bxg6 Rxg6 48. Rb1 Rc6 49. Rg1+ Kh4 50. Kd5 Rf6 51. c6 a3 52. c7 Rf8 53.
Kd6 a2 54. Ra1 Rf6+ 55. Ke7 Rc6 56. Kd7 1-0

[Event "URS"]
[Site "?"]
[Date "1955.??.??"]
[Round "?"]
[White "Estrin, Yakov01 B"]
[Black "Ravinsky, Grigory"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "69"]
[EventDate "1955.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d4 Nxd4 6. Nxe5 O-O 7. Be3 d5 8.
exd5 b5 9. Bxd4 Bxd4 10. Qxd4 bxc4 11. Nc3 Bf5 12. Rac1 Re8 13. Rfd1 Qe7 14.
Nc6 Qd6 15. h3 Ne4 16. Qxc4 Qg6 17. Nxe4 Bxe4 18. Qf1 Bf3 19. Re1 Qg5 20. h4
Qg4 21. Ne5 Rxe5 22. Rxe5 f6 23. Re7 Bxd5 24. c4 Bf3 25. Rc3 Kf8 26. Re1 Bc6
27. Rg3 Qxh4 28. Qd3 Kf7 29. b4 a6 30. a4 Qh5 31. b5 axb5 32. axb5 Be8 33. Qe4
Qe5 34. Qxe5 fxe5 35. Rxe5 1-0

[Event "URS"]
[Site "?"]
[Date "1955.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Vladimirov, Boris T"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "61"]
[EventDate "1955.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ne4 6. Bxe7 Qxe7 7. Nxe4 dxe4 8.
Qd2 b6 9. Ne2 Bb7 10. Nc3 O-O 11. O-O-O c5 12. dxc5 Qxc5 13. Qd4 Qa5 14. Bb5
Bc6 15. Qc4 Bxb5 16. Qxb5 Qxb5 17. Nxb5 Nc6 18. Rhe1 a6 19. Nc3 Nxe5 20. Rxe4
Ng6 21. Rd6 b5 22. a4 bxa4 23. Rxa4 a5 24. Rc6 Ra7 25. Nb5 Raa8 26. Rc5 e5 27.
Nc3 f5 28. Raxa5 Rxa5 29. Rxa5 e4 30. g3 Kf7 31. Rxf5+ 1-0

[Event "Moscow"]
[Site "?"]
[Date "1955.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Simagin, Vladimir"]
[Result "1-0"]
[ECO "B88"]
[PlyCount "85"]
[EventDate "1955.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O Be7 8. Bb3
O-O 9. f4 Nc6 10. Be3 Bd7 11. Qf3 Nxd4 12. Bxd4 Bc6 13. f5 exf5 14. Qxf5 Qc8
15. Qg5 h6 16. Qg6 d5 17. Qg3 Ne8 18. exd5 Bb5 19. Nxb5 axb5 20. Qe3 Bd6 21. c3
Nc7 22. Qd3 f5 23. Bc2 g6 24. g4 Qd8 25. Qd2 Qh4 26. gxf5 Rae8 27. Rf2 g5 28.
f6 Rf7 29. Qd3 Kf8 30. Qf5 b4 31. Bd3 g4 32. Raf1 bxc3 33. bxc3 Qh3 34. Rg2 b6
35. Be2 h5 36. Bd3 Re3 37. Bxe3 Qxe3+ 38. Kh1 Ne8 39. Qxh5 Nxf6 40. Qh8+ Ng8
41. Rxf7+ Kxf7 42. Qh5+ Kf8 43. Qf5+ 1-0

[Event "Ch URS (1/2 final) Leningrad (Russia)"]
[Site "Leningrad"]
[Date "1955.??.??"]
[Round "19"]
[White "Estrin Yakov"]
[Black "Cater A"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "75"]
[EventDate "1955.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 g6 7. Bg5 Bg7 8. Qd2
O-O 9. O-O-O b5 10. Bd5 Ra7 11. a3 Bd7 12. h4 Rc7 13. f3 Rc5 14. h5 Nxh5 15. g4
Nf6 16. Nf5 Bxf5 17. gxf5 Nbd7 18. fxg6 hxg6 19. Bh6 Bh8 20. Qh2 Re8 21. Be3
Bg7 22. e5 Nh5 23. e6 Rxd5 24. exf7+ Kxf7 25. Nxd5 e6 26. Qxd6 exd5 27. Qxd5+
Kf8 28. Bc5+ Nxc5 29. Qxd8 Rxd8 30. Rxd8+ Kf7 31. Rc8 Bd4 32. c3 Be3+ 33. Kc2
Ne6 34. Rc6 Nhf4 35. Rxa6 Nd5 36. Rh7+ Kf6 37. Rb7 Bf4 38. Rc6 1-0

[Event "Leningrad"]
[Site "Leningrad"]
[Date "1951.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Klaman, K."]
[Result "1-0"]
[ECO "C54"]
[PlyCount "89"]
[EventDate "1951.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8.
O-O Nxc3 9. bxc3 d5 10. cxb4 dxc4 11. Re1+ Ne7 12. Bg5 f6 13. Qe2 Bg4 14. Bf4
Qd7 15. Qxc4 Bxf3 16. gxf3 c6 17. Rac1 Kf8 18. b5 cxb5 19. Qb4 a5 20. Qd6 Rd8
21. Rc7 Qxd6 22. Bxd6 Rxd6 23. Rexe7 h5 24. Rf7+ Ke8 25. Rce7+ Kd8 26. Rxb7 Kc8
27. Rfc7+ Kd8 28. Rxg7 Kc8 29. Rxb5 Rxd4 30. Rxa5 Kb8 31. Raa7 Rhd8 32. a4 h4
33. Kg2 Rf4 34. a5 Rg8 35. Rxg8+ Kxa7 36. Rg4 Rf5 37. Ra4 Ka6 38. f4 Rh5 39.
Kf3 f5 40. Ke3 Rh7 41. Rd4 Rb7 42. Rd5 Rb3+ 43. Ke2 Rh3 44. Rxf5 Rxh2 45. Kf3
1-0

[Event "Moscu"]
[Site "?"]
[Date "1951.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Lilienthal"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "81"]
[EventDate "1951.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Bxd8 7. Nc3 Bg4
8. Bb5 f6 9. Bxc6+ bxc6 10. Nd2 Be7 11. Na4 Nh6 12. Nb3 Nf7 13. Be3 Nd8 14. f3
Bh5 15. O-O-O Bf7 16. Rd3 Nb7 17. Rc3 Bxb3 18. axb3 Kd7 19. Rd1+ Bd6 20. Nc5+
Nxc5 21. Bxc5 Rhd8 22. Rc4 a5 23. Ra4 Ke6 24. Bf2 g6 25. c3 Rab8 26. Kc2 Rb5
27. c4 Rbb8 28. c5 Bf8 29. Rxd8 Rxd8 30. Rxa5 Bh6 31. Be1 Be3 32. b4 f5 33. Ra6
Kd7 34. Ra3 Bd4 35. Rd3 fxe4 36. fxe4 Ke6 37. Bc3 Rf8 38. Bxd4 exd4 39. Rxd4
Ke5 40. Rd7 Rf2+ 41. Kd3 1-0

[Event "Ch URS (1/2 final) Leningrad (Russia)"]
[Site "Leningrad"]
[Date "1955.??.??"]
[Round "14"]
[White "Friedl"]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "E43"]
[PlyCount "52"]
[EventDate "1955.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Qf3 Nc6 6. Bd3 Ba6 7. Bd2 Na5 8. Qe2
d5 9. cxd5 Bxd3 10. Qxd3 Bxc3 11. Bxc3 Qxd5 12. f3 Qc4 13. Qd2 Nb7 14. b3 Qb5
15. Ne2 O-O 16. O-O Rfd8 17. e4 c5 18. d5 Ne8 19. Nf4 c4 20. a4 Qc5+ 21. Rf2
cxb3 22. Qb2 Rac8 23. Rc1 Qe3 24. g3 e5 25. Ng2 Qc5 26. Qxb3 Ned6 0-1

[Event "Moscow"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Antoshin, Vladimir Sergeyevic"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "C31"]
[Annotator "Panov,V & Estrin,Y"]
[PlyCount "62"]
[EventDate "1953.??.??"]

{INFORCHESS - La Partida del Dia (Numero 859 - 26/09/2003)

} 1. e4 e5 2. f4
d5 3. exd5 c6 4. Nc3 exf4 5. Nf3 Nf6 6. d4 Bd6 $1 7. Be2 {
Este movimiento es pasivo.} ({Era mejor proseguir con} 7. Qe2+) ({o bien con} 
7. Bc4) ({De haber hecho} 7. Bd3 {las negras hubiesen proseguido} 7... Qe7+ {
seguido de 8...Nxd5}) ({
Igualmente las negras habrian tenido buen juego luego de} 7. Ne5 O-O 8. Bxf4
Nxd5 9. Nxd5 cxd5 10. Be2 Nc6) 7... Nxd5 8. Nxd5 cxd5 9. O-O Nc6 $1 {Las negras
pretenden desplegar pronto sus piezas y guardar para mas adelante la
posibilidad de enrocar corto o largo.} 10. Ne1 {
Con esto se intenta recuperar el peon, pero no se logra.} ({
Tampoco se lo hubiese logrado prosiguiendo} 10. Ne5 Nxe5 11. dxe5 Bxe5 12. Bb5+
{a causa de} 12... Bd7 $1) ({Convenia haber prestado atencion a} 10. c3) 10...
Qc7 {De ese modo, se defiende el peon f4 y se amenaza con proseguir 11...Nxd4!.
} 11. c3 Bf5 12. Bf3 Ne7 13. Nd3 g5 $1 $17 {
Las negras defienden solidamente su peon de mas y obtienen clara ventaja.} 14.
Re1 O-O-O {
Las negras han logrado mantener la ventaja material, con mejor posicion.} 15.
Ne5 Bxe5 16. Rxe5 Qd7 17. g4 Bg6 18. Qf1 ({No se podia jugar} 18. Rxg5 {
a consecuencia de} 18... f6) ({Igualmente, si} 18. c4 f6) 18... f6 19. Re1 Nc6
20. Bd2 h5 {El negro emprende un ataque definitivo.} 21. Qg2 hxg4 22. Bxg4 Bf5
23. Bxf5 Qxf5 24. Qe2 Rh3 25. Qe6+ {
El cambio de damas no aliviara la defensa de las blancas.} 25... Qxe6 26. Rxe6
Rdh8 27. Re2 Kd7 28. Rae1 R8h7 29. b3 Ne7 30. Rf2 Nf5 31. Ref1 Nd6 0-1

[Event "Moscow"]
[Site "?"]
[Date "1953.??.??"]
[Round "?"]
[White "Antoshin, Vladimir Sergeyevic"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "C31"]
[Annotator "Panov,V & Estrin,Y"]
[PlyCount "62"]
[EventDate "1953.??.??"]

{INFORCHESS - La Partida del Dia (Numero 859 - 26/09/2003)

} 1. e4 e5 2. f4
d5 3. exd5 c6 4. Nc3 exf4 5. Nf3 Nf6 6. d4 Bd6 $1 7. Be2 {
Este movimiento es pasivo.} ({Era mejor proseguir con} 7. Qe2+) ({o bien con} 
7. Bc4) ({De haber hecho} 7. Bd3 {las negras hubiesen proseguido} 7... Qe7+ {
seguido de 8...Nxd5}) ({
Igualmente las negras habrian tenido buen juego luego de} 7. Ne5 O-O 8. Bxf4
Nxd5 9. Nxd5 cxd5 10. Be2 Nc6) 7... Nxd5 8. Nxd5 cxd5 9. O-O Nc6 $1 {Las negras
pretenden desplegar pronto sus piezas y guardar para mas adelante la
posibilidad de enrocar corto o largo.} 10. Ne1 {
Con esto se intenta recuperar el peon, pero no se logra.} ({
Tampoco se lo hubiese logrado prosiguiendo} 10. Ne5 Nxe5 11. dxe5 Bxe5 12. Bb5+
{a causa de} 12... Bd7 $1) ({Convenia haber prestado atencion a} 10. c3) 10...
Qc7 {De ese modo, se defiende el peon f4 y se amenaza con proseguir 11...Nxd4!.
} 11. c3 Bf5 12. Bf3 Ne7 13. Nd3 g5 $1 $17 {
Las negras defienden solidamente su peon de mas y obtienen clara ventaja.} 14.
Re1 O-O-O {
Las negras han logrado mantener la ventaja material, con mejor posicion.} 15.
Ne5 Bxe5 16. Rxe5 Qd7 17. g4 Bg6 18. Qf1 ({No se podia jugar} 18. Rxg5 {
a consecuencia de} 18... f6) ({Igualmente, si} 18. c4 f6) 18... f6 19. Re1 Nc6
20. Bd2 h5 {El negro emprende un ataque definitivo.} 21. Qg2 hxg4 22. Bxg4 Bf5
23. Bxf5 Qxf5 24. Qe2 Rh3 25. Qe6+ {
El cambio de damas no aliviara la defensa de las blancas.} 25... Qxe6 26. Rxe6
Rdh8 27. Re2 Kd7 28. Rae1 R8h7 29. b3 Ne7 30. Rf2 Nf5 31. Ref1 Nd6 0-1

[Event "Moscow"]
[Site "?"]
[Date "1956.??.??"]
[Round "?"]
[White "Estrin, J."]
[Black "Wisockis, X."]
[Result "1-0"]
[ECO "B14"]
[PlyCount "65"]
[EventDate "1956.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. c5 Be7 7. Nf3 Nc6 8. Bb5
O-O 9. Qe2 Qc7 10. O-O b6 11. Bxc6 Qxc6 12. Ne5 Qe8 13. c6 Bd6 14. Bg5 Ne4 15.
Nxe4 dxe4 16. Qxe4 Ba6 17. Rfe1 f6 18. Nd7 fxg5 19. Qxe6+ Qxe6 20. Rxe6 Bc7 21.
Nxf8 Kxf8 22. Rae1 Bc4 23. Re7 Rc8 24. Rd7 Bd8 25. d5 Bf6 26. b3 Bxd5 27. Rxd5
Rxc6 28. g4 a6 29. Rd7 Rc2 30. Re6 Rxa2 31. Rxb6 Ke8 32. Ra7 Be5 33. Re6+ 1-0

[Event "Moscow"]
[Site "?"]
[Date "1956.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Romanov"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "45"]
[EventDate "1956.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be6 10. c3 Be7 11. Bxf6 Bxf6 12. Be2 Bg5 13. Nc2 f5 14. a4 Rb8
15. axb5 axb5 16. exf5 Bxf5 17. Ncb4 Nxb4 18. Nxb4 O-O 19. Nc6 Qb6 20. Nxb8
Rxb8 21. Qd5+ Kh8 22. O-O b4 23. Ra6 1-0

[Event "Moscow"]
[Site "?"]
[Date "1956.??.??"]
[Round "?"]
[White "Cheremisin, Felix"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "C31"]
[PlyCount "78"]
[EventDate "1956.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. f4 d5 3. exd5 c6 4. Nc3 exf4 5. Nf3 Nf6 6. d4 Bd6 7. Qe2+ Kf8 8.
Ne5 cxd5 9. Nb5 Be7 10. Bxf4 Nc6 11. Nc7 Rb8 12. c3 Bd7 13. g4 Rc8 14. Nxd7+
Qxd7 15. g5 Ng8 16. Bg2 Rxc7 17. Bxc7 Qxc7 18. Bxd5 Bxg5 19. O-O Bf6 20. Rad1
g6 21. Bg2 Qd6 22. Qb5 Kg7 23. Qxb7 Nge7 24. Qa6 Rb8 25. Rf2 Rb6 26. Qa4 Nf5
27. Be4 Ne3 28. Rd3 Ng4 29. Re2 h5 30. Bxc6 Rxc6 31. Qxa7 Ra6 32. Qc5 Qxc5 33.
dxc5 Rxa2 34. c6 Ra6 35. Rd6 Ra8 36. b4 Bxc3 37. b5 Ba5 38. Kg2 Bb6 39. Rd7 Ra5
0-1

[Event "Moscow"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Shcherbakov, V."]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "64"]
[EventDate "1957.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d5 9. exd5 e4 10. dxc6 exf3 11. d4 Bd6 12. g3 Bg4 13. Be3 Qc8 14. Nd2 Qf5 15.
Bc2 Qh5 16. Bd3 Rae8 17. c4 bxc4 18. Nxc4 Nd5 19. Bd2 Bxg3 20. hxg3 Re2 21.
Bxe2 fxe2 22. Qb3 Bf3 23. Qxf3 Qxf3 24. Be3 f5 25. Ne5 Qe4 26. Rxe2 Nxe3 27.
fxe3 f4 28. gxf4 Rxf4 29. Rae1 Rh4 30. Rg2 h5 31. b4 Rh1+ 32. Kxh1 Qh4+ 0-1

[Event "USSR ch-04"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Kriukov, Vladimir D."]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "44"]
[EventDate "1957.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nf6 5. exf5 Bc5 6. d3 O-O 7. Bg5 Nd4 8.
Bc4+ Kh8 9. O-O c6 10. Ne4 Nxf3+ 11. Qxf3 Be7 12. Bxf6 Bxf6 13. Nd6 Qe7 14.
Nxc8 Raxc8 15. Bb3 Bg5 16. Qh3 Qf6 17. g4 Bf4 18. c3 Qg5 19. Kg2 Rxf5 20. Rh1
Rcf8 21. Kf1 R5f6 22. Ke2 Bc1 0-1

[Event "Wch4 sf03"]
[Site "corr"]
[Date "1957.??.??"]
[Round "?"]
[White "Hakanen, V. (FIN)."]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "52"]
[EventDate "1957.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d5 9. exd5 e4 10. dxc6 exf3 11. Qxf3 Bg4 12. Qg3 Re8 13. d4 Bd6 14. f4 Nh5 15.
Rxe8+ Qxe8 16. Qf2 Qxc6 17. h3 Be6 18. g4 Nf6 19. Bxe6 fxe6 20. Qg2 Nd5 21. Nd2
Bxf4 22. Ne4 e5 23. dxe5 Rf8 24. Nf2 Qc5 25. b4 Qc4 26. Qe4 Bh2+ 0-1

[Event "USSR-GER 5761"]
[Site "corr"]
[Date "1957.??.??"]
[Round "11"]
[White "Gumprich, K."]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "C88"]
[PlyCount "58"]
[EventDate "1957.05.01"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4
Bb7 9. d3 Na5 10. Ba2 d6 11. b4 Nc6 12. c3 d5 13. exd5 Nxd5 14. Nxe5 Nxe5 15.
Rxe5 Bf6 16. Bxd5 Bxd5 17. Re1 Qd7 18. axb5 axb5 19. Rxa8 Rxa8 20. d4 Qc6 21.
f3 h5 22. Bb2 Ra2 23. Qc1 h4 24. h3 Bb3 25. Na3 g6 26. Qd2 Qa6 27. Qh6 Be6 28.
d5 Bd7 29. Qc1 Qd6 0-1

[Event "Moskou ch"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Livshin, I."]
[Result "1-0"]
[ECO "B65"]
[PlyCount "69"]
[EventDate "1957.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8.
O-O-O O-O 9. f4 Nxd4 10. Qxd4 h6 11. Bh4 Qa5 12. Qd3 Rd8 13. g4 Bd7 14. g5 Nh5
15. Qf3 Nxf4 16. Be1 Bxg5 17. Kb1 Ng6 18. h4 Be7 19. Nd5 Qa4 20. Nxe7+ Nxe7 21.
Rg1 Rac8 22. Bc3 Ng6 23. h5 Be8 24. hxg6 fxg6 25. b3 Qc6 26. Bc4 Bf7 27. Bb2 g5
28. Rgf1 Rd7 29. Qc3 e5 30. Rxf7 Rxf7 31. Qd3 Rcf8 32. Ba3 Kh7 33. Bxf7 Rxf7
34. Bxd6 Rd7 35. c4 1-0

[Event "USSR ch-04 5760"]
[Site "corr"]
[Date "1957.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Koblents, Aleksandrs N"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "101"]
[EventDate "1957.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 b5 7. Bg2 b4 8. Na4
e5 9. Ne2 d6 10. Be3 Nd7 11. c3 a5 12. Rc1 Qb8 13. O-O Ngf6 14. cxb4 axb4 15.
a3 Ba6 16. b3 bxa3 17. Re1 Be7 18. Nec3 O-O 19. g4 h6 20. h4 Qb7 21. g5 hxg5
22. hxg5 Nh7 23. Nd5 Bd8 24. Bh3 Bb5 25. Qh5 g6 26. Qh6 Re8 27. Kg2 Ndf8 28.
Rh1 Re6 29. Nab6 Rb8 30. Nf6+ Nxf6 31. gxf6 Bxf6 32. Nd5 Bg7 33. Qh4 Bd7 34.
Rc7 Qb5 35. Bh6 g5 36. Qxg5 Rxh6 37. Bxd7 Qxd5 38. exd5 Rg6 39. Qxg6 Nxg6 40.
Ra7 Nf4+ 41. Kf1 Rxb3 42. Ra8+ Bf8 43. Rg1+ Ng6 44. Rg3 Rb1+ 45. Kg2 Kg7 46.
Bf5 Rb6 47. Ra7 Kh6 48. Rxf7 Nh4+ 49. Kh2 Nxf5 50. Rf6+ Kh7 51. Rxf5 1-0

[Event "USSR ch-04 5760"]
[Site "corr"]
[Date "1957.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Abroshin, M.S.."]
[Result "1-0"]
[ECO "B43"]
[PlyCount "67"]
[EventDate "1957.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Be2 Bb7 7. Bf3 Qc7 8. O-O
Nc6 9. Re1 Ne5 10. Bf4 O-O-O 11. Ndxb5 axb5 12. Nxb5 Qb6 13. a4 f6 14. Be2 Bc5
15. a5 Qc6 16. Bxe5 fxe5 17. b4 Qxe4 18. Bf3 Qxb4 19. Rb1 Bxf2+ 20. Kxf2 Qc5+
21. Kg3 d5 22. Rb3 Bc6 23. Qe2 Ne7 24. Bg4 Bxb5 25. Rxb5 Qc3+ 26. Qe3 Qxe3+ 27.
Rxe3 e4 28. Bxe6+ Kc7 29. Rb6 d4 30. Rxe4 Nc6 31. Rb5 d3 32. cxd3 Rxd3+ 33. Kh4
Re8 34. a6 1-0

[Event "USSR ch-04 5760"]
[Site "corr"]
[Date "1957.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Shaposhnikov, Yury N."]
[Result "1-0"]
[ECO "B38"]
[PlyCount "69"]
[EventDate "1957.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 e6 7. Nc3 Nge7 8.
Qd2 d5 9. cxd5 exd5 10. Nxc6 bxc6 11. exd5 cxd5 12. Bb5+ Bd7 13. Be2 Be6 14.
Rd1 O-O 15. O-O Nf5 16. Bc5 d4 17. Bxf8 Bxf8 18. Nb5 Bc5 19. Bd3 Nd6 20. Nxd6
Qxd6 21. a3 Bb6 22. f4 Bc7 23. g3 Bg4 24. Rde1 Bb6 25. Re5 Rd8 26. Rfe1 Bd7 27.
Qg2 Bc6 28. Qf1 f6 29. Re7 Qd5 30. R1e4 f5 31. Qh3 h5 32. Qh4 Rd6 33. Re8+ Bxe8
34. Rxe8+ Kg7 35. Re5 1-0

[Event "USSR-GER 5761"]
[Site "corr"]
[Date "1957.??.??"]
[Round "11"]
[White "Estrin, Yakov Borisovich"]
[Black "Gumprich, K."]
[Result "1-0"]
[ECO "B09"]
[PlyCount "57"]
[EventDate "1957.05.01"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Be2 c5 7. dxc5 Qa5 8. O-O
Qxc5+ 9. Kh1 Nc6 10. Bd3 d5 11. e5 Ng4 12. Qe2 Nh6 13. Bd2 Bf5 14. a3 Rad8 15.
b4 Qb6 16. Be3 Qc7 17. Nb5 Qb8 18. Nfd4 Nxd4 19. Nxd4 Bg4 20. Qf2 f6 21. e6 f5
22. Rae1 Bh5 23. h3 Kh8 24. Nb3 b6 25. Bd4 Rd6 26. Bxg7+ Kxg7 27. Qd4+ Rf6 28.
Qe5 Qc8 29. Nd4 1-0

[Event "Leningrad"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Estrin, Yakov B"]
[Black "Zilber, Israel"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "85"]
[EventDate "1957.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 Nf6 7. Bg2 Nc6 8. O-O
Be7 9. Nde2 O-O 10. a4 b6 11. h3 Bb7 12. g4 d5 13. exd5 Rad8 14. Bf4 e5 15. Bg5
Nb4 16. Bxf6 Bxf6 17. Ng3 Qc4 18. Nf5 e4 19. Nxe4 Be5 20. Ne3 Qc7 21. c4 Nc6
22. Rb1 Bf4 23. Qe2 Ne5 24. b3 Ng6 25. Nf5 Bc8 26. Neg3 Rfe8 27. Qc2 Bb7 28.
Rbd1 Be5 29. Rfe1 Nf4 30. Qd2 Nxg2 31. Kxg2 b5 32. axb5 axb5 33. Re4 g6 34.
Rde1 gxf5 35. Qg5+ Kf8 36. Rxe5 Rxe5 37. Rxe5 bxc4 38. bxc4 Qxe5 39. Qxd8+ Qe8
40. Qxe8+ Kxe8 41. Nxf5 Ba6 42. c5 Bc4 43. Nd6+ 1-0

[Event "URS"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Nikitin, Alexander"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "57"]
[EventDate "1957.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. g3 f5 8.
Nc3 c6 9. Bg2 b6 10. d5 Bb7 11. dxe6 Qxd1+ 12. Rxd1 fxe6 13. Nb5 Na6 14. Nd4
Bf6 15. Nxe6 Bxb2 16. Ne2 Ke7 17. N6d4 Kf6 18. Nxc6 Bxc6 19. Rd6+ Kg7 20. Rxc6
Rhe8 21. Bf3 Rad8 22. O-O Re7 23. Nf4 Kh8 24. Nd5 Red7 25. Nxb6 axb6 26. Rxb6
Bd4 27. Rxa6 f4 28. Kg2 fxg3 29. hxg3 1-0

[Event "Leningrad"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Poliak"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "63"]
[EventDate "1957.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. c5 Be7 7. Nf3 O-O 8. Bd3
b6 9. b4 a5 10. Na4 bxc5 11. bxc5 Ba6 12. O-O Nc6 13. Rb1 Bxd3 14. Qxd3 Nb4 15.
Qe2 Nd7 16. Bf4 Qc8 17. a3 Nc6 18. Qb2 Ra7 19. Qb5 Bd8 20. Bd6 Re8 21. Nb6 Qb7
22. Nxd7 Qxd7 23. Ne5 Nxe5 24. dxe5 Qxb5 25. Rxb5 Bc7 26. Rfb1 Rc8 27. Rb7 Rxb7
28. Rxb7 Bd8 29. Rb8 Rxb8 30. Bxb8 Kf8 31. c6 f6 32. c7 1-0

[Event "Leningrad"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Mnatzakanjan"]
[Result "1-0"]
[ECO "C59"]
[PlyCount "79"]
[EventDate "1957.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. f4 Qc7 12. O-O O-O 13. Nc3 Bxe5 14. fxe5 Qxe5
15. d4 exd3 16. Qxd3 Bg4 17. Bf4 Qc5+ 18. Be3 Qh5 19. Bd4 Rad8 20. Rxf6 Bxe2
21. Nxe2 gxf6 22. Ng3 Qg6 23. Qc3 Rd5 24. Rf1 Rfd8 25. Bxa7 Qg4 26. Bb6 Ra8 27.
h3 Qg6 28. Rxf6 Qg5 29. Ne4 Qh4 30. Qf3 Nc4 31. Bf2 Qh5 32. Qxh5 Rxh5 33. Rxc6
Na5 34. Nf6+ Kh8 35. Rc7 Rg5 36. Bd4 Rd8 37. Bc3 Rg6 38. Bxa5 Rxf6 39. Bc3 Kg7
40. Rc6 1-0

[Event "URS"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Ravinsky"]
[Result "1-0"]
[ECO "C51"]
[PlyCount "69"]
[EventDate "1957.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 a6 6. Nc3 Nf6 7. Nd5 Nxd5 8.
exd5 e4 9. dxc6 exf3 10. Qxf3 Qe7+ 11. Qe2 dxc6 12. Qxe7+ Kxe7 13. Bb2 Be6 14.
Bxe6 Kxe6 15. O-O a5 16. Bxg7 Rhg8 17. bxa5 Bxa5 18. Rfe1+ Kd5 19. Bb2 Rge8 20.
Kf1 Rxe1+ 21. Rxe1 Bb4 22. Re5+ Kd6 23. Re4 c5 24. Ke2 Kc6 25. Bf6 Kd5 26. Re5+
Kd6 27. c3 Ba3 28. Re4 Kd5 29. Kd3 Ra6 30. Bd8 Rg6 31. g4 c6 32. Bc7 c4+ 33.
Rxc4 Bc5 34. Re4 Bd6 35. Rd4+ 1-0

[Event "Leningrad"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Bikov"]
[Black "Estrin"]
[Result "0-1"]
[ECO "E51"]
[PlyCount "66"]
[EventDate "1957.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. a3 Bxc3+ 7. bxc3 Nc6 8.
cxd5 exd5 9. c4 Bg4 10. Bb2 Re8 11. Rc1 Ne7 12. Be2 c6 13. O-O Ne4 14. Re1 Qd6
15. Ne5 Bxe2 16. Qxe2 f6 17. Nd3 Nf5 18. Qc2 Qd7 19. Nf4 Rac8 20. Qd3 g5 21.
Ne2 Ned6 22. cxd5 cxd5 23. Rc5 Nc4 24. Bc1 b6 25. Rxc8 Qxc8 26. Nc3 Qe6 27. e4
Nfd6 28. f3 f5 29. Re2 fxe4 30. fxe4 dxe4 31. Nxe4 Nxe4 32. d5 Qf5 33. Qxc4 Rc8
0-1

[Event "USSR ch-04 5760"]
[Site "corr"]
[Date "1957.??.??"]
[Round "?"]
[White "Baturinsky, Viktor Davidovich"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "E28"]
[PlyCount "102"]
[EventDate "1957.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 b6 7. Bd3 Bb7 8. f3
Nc6 9. Ne2 O-O 10. e4 Ne8 11. O-O Rc8 12. Ng3 cxd4 13. cxd4 Nxd4 14. Bb2 Nc6
15. f4 Na5 16. f5 Qh4 17. f6 g6 18. Rc1 Nd6 19. Qe2 Nb3 20. Rce1 Nc5 21. e5 Nf5
22. Bxf5 exf5 23. Rd1 f4 24. Nh1 Qg5 25. g3 f3 26. Qd2 Qxd2 27. Rxd2 Rfd8 28.
Rfd1 Rc7 29. Nf2 Ba6 30. Rc2 Re8 31. Nd3 Na4 32. Ba1 Rxc4 33. Rxc4 Bxc4 34. Kf2
Bxd3 35. Rxd3 Nc5 36. Rd5 Rd8 37. Bd4 Nb7 38. Be3 Kf8 39. Rd4 d5 40. Rh4 h5 41.
g4 d4 42. Bd2 Nc5 43. gxh5 Nd3+ 44. Kf1 gxh5 45. Rxh5 Ke8 46. e6 fxe6 47. Bg5
Rd5 48. Rh8+ Kf7 49. Rh7+ Kg6 50. Rg7+ Kh5 51. Bd2 Rb5 0-1

[Event "?"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Sokolsky, Alexei"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "48"]
[EventDate "1958.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. b4 e5 2. Bb2 f6 3. e4 d5 4. f4 exf4 5. Qh5+ g6 6. Qxd5 Qxd5 7. exd5 Bxb4 8.
Ne2 Bd6 9. Nbc3 Ne7 10. Nd4 Be5 11. Ndb5 a6 12. d4 Bd6 13. Nxd6+ cxd6 14. Bd3
Bf5 15. O-O Nd7 16. Bxf5 Nxf5 17. Rae1+ Kf7 18. Rxf4 Rhe8 19. Ne4 h5 20. Rxf5
gxf5 21. Nxd6+ Kf8 22. Re6 Rxe6 23. dxe6 Ke7 24. Nxf5+ Kxe6 0-1

[Event "Ch URS (1/2 final)"]
[Site "URS"]
[Date "1958.??.??"]
[Round "?"]
[White "Estrin, Yakov B"]
[Black "Aronin, Lev S"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "67"]
[EventDate "1958.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Nbd7 7. O-O Qc7 8.
Qe2 g6 9. f4 Bg7 10. Nf3 b5 11. Bb3 b4 12. Na4 e5 13. f5 Bb7 14. Ng5 O-O 15.
fxg6 hxg6 16. Qf3 Bc6 17. Be3 Bh6 18. Qh3 Bxg5 19. Bxg5 Nh5 20. Bh6 Nf4 21.
Bxf4 exf4 22. Rxf4 Kg7 23. Raf1 Qa7+ 24. Kh1 Ne5 25. Qh4 f6 26. Rxf6 Qe3 27.
Rxf8 Rxf8 28. Qe7+ Nf7 29. Qf6+ Kh7 30. Bxf7 Qxe4 31. Bxg6+ Qxg6 32. Qxg6+ Kxg6
33. Rxf8 Bxa4 34. Rd8 1-0

[Event "Baku"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Zhukhovitsky, Samuel"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "59"]
[EventDate "1958.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Be2 c5 7. dxc5 Qa5 8. O-O
Qxc5+ 9. Kh1 Nc6 10. Nd2 Be6 11. Nb3 Qb6 12. g4 Rac8 13. f5 Bxb3 14. axb3 Nb4
15. Bc4 Qc6 16. Qf3 Nxc2 17. g5 Nxa1 18. gxf6 exf6 19. fxg6 hxg6 20. Rg1 g5 21.
Bxg5 fxg5 22. Rxg5 d5 23. Nxd5 Rfe8 24. Nf6+ Kf8 25. Nh7+ Ke7 26. Qxf7+ Kd8 27.
Rd5+ Qxd5 28. Qxd5+ Kc7 29. Qf7+ Kb8 30. Bd5 1-0

[Event "Moskou"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Blagowidow"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "79"]
[EventDate "1958.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Bxd8 7. Nc3 Nf6
8. Be3 a6 9. O-O-O Be7 10. h3 O-O 11. Bd5 Bd6 12. Bxc6 bxc6 13. Nd2 Be6 14. Nb3
Rfb8 15. Nc5 Bc8 16. N3a4 Kf8 17. Rd3 Nh5 18. g3 g6 19. Rg1 Rb5 20. c4 Rb4 21.
Rc3 f5 22. b3 Rbb8 23. exf5 gxf5 24. g4 fxg4 25. hxg4 Nf6 26. f3 h5 27. Bg5 Nh7
28. Bh6+ Kf7 29. gxh5 Bf5 30. Rg7+ Kf6 31. Ne4+ Bxe4 32. fxe4 Rh8 33. Rf3+ Ke6
34. Rg6+ Kd7 35. Nb6+ cxb6 36. Rd3 Nf8 37. Rdxd6+ Ke7 38. Bg5+ Ke8 39. Rg7 Rh7
40. h6 1-0

[Event "Tiumen"]
[Site "?"]
[Date "1959.??.??"]
[Round "?"]
[White "Gavrikov, Victor"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "44"]
[EventDate "1959.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8.
Nf3 Nc6 9. O-O cxd4 10. cxd4 O-O 11. Be3 Bg4 12. e5 e6 13. Qd2 Bxf3 14. gxf3
Qh4 15. Rac1 Rfd8 16. f4 g5 17. d5 exd5 18. Bxd5 Ne7 19. Rc5 Nxd5 20. Qe2 gxf4
21. Bd4 f3 22. Qxf3 Qxd4 0-1

[Event "?"]
[Site "?"]
[Date "1960.??.??"]
[Round "?"]
[White "Zajcev"]
[Black "Estrin, Yakov B"]
[Result "0-1"]
[ECO "C14"]
[PlyCount "50"]
[EventDate "1960.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 O-O 8.
Nf3 c5 9. Bd3 f5 10. O-O Nc6 11. a3 h6 12. dxc5 Nxc5 13. b4 Ne4 14. Bxe4 dxe4
15. Nd4 Nxd4 16. Qxd4 Rd8 17. Qe3 b6 18. Rfd1 Ba6 19. b5 Bb7 20. Ne2 Rac8 21.
Rxd8+ Qxd8 22. Qd4 Bd5 23. Rd1 Rxc2 24. Nc3 e3 25. Nxd5 Qxd5 0-1

[Event "USSR ch-05 6063"]
[Site "corr"]
[Date "1960.??.??"]
[Round "?"]
[White "Lukin, Andrey"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "E35"]
[PlyCount "38"]
[EventDate "1960.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bh4 c5 8.
O-O-O Bxc3 9. Qxc3 g5 10. Bg3 cxd4 11. Qa3 Bf5 12. Nf3 Ne4 13. Rxd4 Nc6 14. e3
g4 15. Rxe4+ Bxe4 16. Ne5 Qe7 17. Nxg4 h5 18. Qc3 d4 19. exd4 hxg4 0-1

[Event "URS-ch05 corr6063"]
[Site "?"]
[Date "1960.??.??"]
[Round "?"]
[White "Gorenstein, R."]
[Black "Estrin, Yacov"]
[Result "0-1"]
[ECO "D39"]
[PlyCount "56"]
[EventDate "1960.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. Bg5 dxc4 6. Qa4+ Nc6 7. e4 Bd7 8.
Qd1 b5 9. e5 h6 10. Bh4 g5 11. Nxg5 Nd5 12. Qh5 hxg5 13. Qxh8+ Bf8 14. Bg3 Nxd4
15. O-O-O c5 16. Ne4 Qa5 17. Nd6+ Ke7 18. Qg8 Qxa2 19. Qxg5+ f6 20. exf6+ Kd8
21. f7+ Kc7 22. Nxc4+ Kb7 23. Na3 Qa1+ 24. Nb1 Nb4 25. Kd2 Qxb2+ 26. Ke1 Nbc2+
27. Kd2 c4 28. Rc1 Ne3+ 0-1

[Event "corr  FS-WM/4 sf  FS"]
[Site "?"]
[Date "1960.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Kopriwa, V. (CSR)."]
[Result "1-0"]
[ECO "C53"]
[PlyCount "85"]
[EventDate "1960.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. d5 Nb8 7. a4 a5 8. d6
Qxd6 9. Qxd6 cxd6 10. Bd5 Ne7 11. Na3 Na6 12. Nb5 Bc7 13. Nd2 O-O 14. Nc4 Bd8
15. Be3 Nxd5 16. exd5 Nc5 17. Nbxd6 Nd3+ 18. Ke2 Nf4+ 19. Bxf4 exf4 20. Kf3 b6
21. Nxc8 Rxc8 22. Nd6 Rb8 23. Rhe1 f5 24. Nc4 g5 25. Re5 b5 26. axb5 Rxb5 27.
d6 Rxe5 28. Nxe5 Re8 29. Nxd7 Re4 30. g4 fxg3 31. hxg3 Kf7 32. Rh1 g4+ 33. Kg2
Re2 34. Rxh7+ Ke6 35. Nc5+ Kd5 36. b4 axb4 37. cxb4 Kc6 38. Rf7 Rd2 39. d7 Rd5
40. Ne6 Bb6 41. d8=Q Bxd8 42. Nxd8+ Rxd8 43. Rxf5 1-0

[Event "corr"]
[Site "?"]
[Date "1960.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Skrovina, M."]
[Result "1-0"]
[ECO "C52"]
[PlyCount "91"]
[EventDate "1960.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3 Qd7 8. dxe5
dxe5 9. Ba3 Bb6 10. Nbd2 Na5 11. Nxe5 Nxb3 12. axb3 Bxf2+ 13. Ke2 Bh4 14. Ndf3
Bf6 15. Nxd7 Bxd7 16. e5 Be7 17. Nd4 Bxa3 18. Rxa3 Ke7 19. b4 Nh6 20. Rha1 Ng4
21. Nf3 Bc6 22. Rxa7 Rxa7 23. Rxa7 Rb8 24. Ra5 b6 25. Ra7 Rb7 26. Nd4 Bxg2 27.
Nf5+ Kd7 28. e6+ fxe6 29. Bb5+ Kc8 30. Ra8+ Rb8 31. Ba6+ Bb7 32. Ne7+ Kd7 33.
Bb5+ Kxe7 34. Rxb8 Bd5 35. Rg8 Nxh2 36. Rxg7+ Kd8 37. Rd7+ Kc8 38. Rxh7 Ng4 39.
c4 Be4 40. Re7 e5 41. Re8+ Kb7 42. Bd7 Nf6 43. Rxe5 Nxd7 44. Rxe4 Nb8 45. Kd3
Kc6 46. Kd4 1-0

[Event "USSR ch-05 6063"]
[Site "corr"]
[Date "1960.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Sokolsky, Aleksey P."]
[Result "1-0"]
[ECO "C17"]
[PlyCount "73"]
[EventDate "1960.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Qg4 c5 6. dxc5 Bxc3+ 7. bxc3 Nd7 8.
Nf3 Ng6 9. Bb5 O-O 10. Bxd7 Bxd7 11. O-O Qa5 12. Qb4 Qa4 13. Re1 Qxc2 14. Qxb7
Ba4 15. Be3 Qxc3 16. Rec1 Qa5 17. c6 Bb5 18. Rc5 Rab8 19. a4 Qa6 20. Rxb5 Rxb7
21. cxb7 Rb8 22. Rab1 f6 23. Bd4 Nf4 24. Kh1 Ne2 25. Ba1 Qxa4 26. exf6 d4 27.
R5b4 Qd7 28. Ne5 Qc7 29. f7+ Kf8 30. f4 Nc3 31. R1b3 Nb5 32. Bb2 Qc2 33. h3 Nd6
34. Bxd4 a5 35. Rb6 Qc1+ 36. Bg1 Ne4 37. Rxe6 1-0

[Event "USSR ch-05 6063"]
[Site "corr"]
[Date "1960.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Bogatoirev, O.M.."]
[Result "1-0"]
[ECO "B94"]
[PlyCount "99"]
[EventDate "1960.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Nb6 8.
Bb3 e5 9. Nf5 Bxf5 10. exf5 Be7 11. Qf3 Qc7 12. O-O-O Qc6 13. Qg3 O-O 14. Rd3
Rfd8 15. Rhd1 Rac8 16. Kb1 Kf8 17. Qh3 Nbd7 18. g4 Nc5 19. Bxf6 Bxf6 20. Qxh7
Nxb3 21. axb3 e4 22. Rxd6 Rxd6 23. Rxd6 Qxd6 24. Qh8+ Ke7 25. Qxc8 Bxc3 26.
Qxb7+ Kf6 27. bxc3 Qd1+ 28. Kb2 Qxg4 29. Qxa6+ Kxf5 30. Qc8+ Kg5 31. Qxg4+ Kxg4
32. b4 f5 33. c4 Kf3 34. c5 Kxf2 35. c6 e3 36. c7 e2 37. c8=Q e1=Q 38. Qxf5+
Kg2 39. Qf4 Qe7 40. h4 Kh3 41. b5 Qc5 42. Qa4 Kh2 43. Qb3 Qd4+ 44. c3 Qxh4 45.
b6 Qd8 46. b7 Qb8 47. Qb6 g6 48. Kb3 Qg8+ 49. Kc2 Qb8 50. Kb2 1-0

[Event "cr USSR"]
[Site "?"]
[Date "1960.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Massaiev, L."]
[Result "1-0"]
[ECO "C17"]
[PlyCount "39"]
[EventDate "1960.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 c5 6. a3 Bxc3 7. Bxc3 Nbc6 8. Nf3
Nf5 9. dxc5 d4 10. Bd2 Qd5 11. c4 Qxc5 12. b4 Qb6 13. b5 Nce7 14. Bd3 Bd7 15.
O-O a6 16. a4 axb5 17. axb5 O-O 18. g4 Nh6 19. h3 Ng6 20. Qc1 1-0

[Event "URS-ch05 corr6063"]
[Site "?"]
[Date "1960.??.??"]
[Round "?"]
[White "Andrejev, N."]
[Black "Estrin, Yacov"]
[Result "0-1"]
[ECO "B49"]
[PlyCount "94"]
[EventDate "1960.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O a6 8.
Kh1 Bb4 9. f3 O-O 10. Be3 Bxc3 11. bxc3 d5 12. Bg5 dxe4 13. Bxf6 gxf6 14. fxe4
Ne5 15. Qd2 Kg7 16. Rf2 Nd7 17. Rf3 Kh8 18. Qh6 Rg8 19. Rh3 Rg7 20. Rf1 Qc5 21.
Nf3 Qf8 22. e5 f5 23. Rd1 Qg8 24. Rh5 b5 25. Rd4 Rxg2 26. Rxd7 Bxd7 27. Ng5
Rxg5 28. Rxg5 Bc6+ 29. Kg1 Qxg5+ 30. Qxg5 Rg8 31. Qg3 Bd5 32. a3 f4 33. Qxg8+
Kxg8 34. Kf2 f6 35. exf6 Kf7 36. Bh5+ Kxf6 37. Be8 e5 38. Bd7 e4 39. Bc8 e3+
40. Ke2 a5 41. Bd7 Bc4+ 42. Kf3 Ke5 43. Bg4 Be6 44. Bh5 Bf5 45. Be8 Bxc2 46.
Bxb5 Bd1+ 47. Kg2 f3+ 0-1

[Event "Tymeni"]
[Site "?"]
[Date "1959.??.??"]
[Round "?"]
[White "Anfinogenov"]
[Black "Estrin, Y."]
[Result "0-1"]
[ECO "B34"]
[PlyCount "84"]
[EventDate "1959.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Bc4 Qb6 7. Nb5 Qa5+ 8.
Bd2 Qd8 9. Bc3 Bxc3+ 10. N1xc3 a6 11. Nd4 d6 12. O-O Nf6 13. Kh1 Qb6 14. Nb3
O-O 15. h3 Ne5 16. Be2 Be6 17. f4 Nc4 18. Qc1 Rac8 19. f5 Bd7 20. Bd3 Kg7 21.
g4 h6 22. Rf3 Ne5 23. Rg3 g5 24. Qd2 Bc6 25. Qg2 Rfd8 26. Nd5 Bxd5 27. exd5 a5
28. a4 Qb4 29. Ra3 Nxd3 30. Rxd3 Qe1+ 31. Kh2 Qe5+ 32. Kh1 Qxb2 33. Nd4 Rc4 34.
Qg1 Rb4 35. Rab3 Rxb3 36. Rxb3 Qa2 37. h4 Qxa4 38. hxg5 hxg5 39. Qe3 Rh8+ 40.
Kg2 Qa1 41. Qg1 Qxg1+ 42. Kxg1 Rh4 0-1

[Event "Leningrad"]
[Site "Leningrad"]
[Date "1960.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Shmit, A."]
[Result "1-0"]
[ECO "B29"]
[PlyCount "72"]
[EventDate "1960.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8.
Be2 d6 9. Qxd5 Be6 10. Qe4 dxe5 11. Nxe5 Qa5+ 12. Bd2 Bb4 13. Bxb4 Qxb4+ 14.
Qxb4 Nxb4 15. Kd2 Rc8 16. c3 Nd5 17. Nf3 Nf4 18. Bb5+ Kf8 19. Rhg1 a6 20. Bf1
Bd5 21. Nd4 Ne6 22. Nxe6+ Bxe6 23. Bd3 Ke7 24. Kc2 Rc5 25. Rge1 Rd8 26. h3 Rcd5
27. Rad1 b5 28. f4 Kf6 29. g4 g6 30. b3 h5 31. Be2 h4 32. c4 bxc4 33. Bxc4 Rxd1
34. Rxd1 Rc8 35. Kc3 Bxc4 36. bxc4 Re8 1-0

[Event "URS-ch04 corr5760"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Estrin, Yacov"]
[Black "Koblenz, Alexander"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "25"]
[EventDate "1957.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 b5 7. Bg2 b4 8. Na4
e5 9. Ne2 d6 10. Be3 Nd7 11. c3 a5 12. Rc1 Qb8 13. O-O 1-0

[Event "Moskva"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Prokhorovich"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "87"]
[EventDate "1958.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 Nc6 5. Be3 cxd4 6. Nxd4 d6 7. Qd2 Nf6 8. f3
O-O 9. Bc4 a6 10. O-O-O Qc7 11. Bb3 Na5 12. Bh6 Nxb3+ 13. axb3 e5 14. Nde2 Rd8
15. Bg5 Be6 16. Bxf6 Bxf6 17. Nd5 Bxd5 18. Qxd5 Rac8 19. Nc3 Rd7 20. Qd3 Qa5
21. Kb1 Rf8 22. Nd5 Qd8 23. g3 Bg7 24. h4 f5 25. g4 fxg4 26. fxg4 Rf2 27. g5
Rdf7 28. Rdf1 Rxf1+ 29. Rxf1 Rxf1+ 30. Qxf1 h6 31. Qg2 hxg5 32. hxg5 Qd7 33.
Qf3 Qe6 34. Ka2 Qd7 35. Qg3 Qd8 36. c3 Qd7 37. Qg2 Qe6 38. Qf3 Bh8 39. Qf2 Bg7
40. Qa7 Qd7 41. Qb8+ Kf7 42. Nb6 Qe7 43. Nc8 Qxg5 44. Qxb7+ 1-0

[Event "Tymeni"]
[Site "?"]
[Date "1959.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Glazkov"]
[Result "1-0"]
[ECO "B65"]
[PlyCount "71"]
[EventDate "1959.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8.
O-O-O Nxd4 9. Qxd4 O-O 10. f4 h6 11. Bh4 Qa5 12. e5 dxe5 13. Qxe5 Qxe5 14. fxe5
Nd5 15. Bxe7 Nxe7 16. Bd3 Bd7 17. Bh7+ Kxh7 18. Rxd7 Nc6 19. Rxb7 Nxe5 20. Rd1
Rfb8 21. Rc7 Rc8 22. Rxc8 Rxc8 23. Rd6 a5 24. Ra6 Nc6 25. a3 f5 26. Nb5 Kg6 27.
Nd6 Rc7 28. Nc4 Kg5 29. Nxa5 Nd4 30. c3 e5 31. Kd2 Nb5 32. Rc6 Rd7+ 33. Ke2 Rd5
34. Nc4 Rd4 35. a4 Re4+ 36. Kd3 1-0

[Event "Leningrad"]
[Site "Leningrad"]
[Date "1960.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Murey, Y."]
[Result "1-0"]
[ECO "B45"]
[PlyCount "63"]
[EventDate "1960.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. Bf4 Nxe4 8.
Qf3 d5 9. Nc7+ Kf8 10. O-O-O Bxc3 11. bxc3 e5 12. Nxd5 Nd6 13. Nb4 Nxb4 14.
cxb4 exf4 15. Qxf4 Be6 16. Qxd6+ Qxd6 17. Rxd6 Ke7 18. Rd2 a5 19. b5 Bxa2 20.
c4 Bb3 21. Kb2 a4 22. Bd3 Rhd8 23. Re1+ Kf8 24. Kc3 Rac8 25. Re4 b6 26. Rb2 Rd5
27. Bc2 f5 28. Rf4 g5 29. Bxf5 gxf4 30. Bxc8 Rd1 31. Kb4 Ke7 32. Re2+ 1-0

[Event "URS-ch sf"]
[Site "Vilnius"]
[Date "1960.??.??"]
[Round "6"]
[White "Estrin, Yacov"]
[Black "Barenboim, Grigory"]
[Result "1-0"]
[ECO "B48"]
[PlyCount "57"]
[EventDate "1960.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Be3 b5 8. O-O
Bb7 9. Nxc6 Qxc6 10. Re1 Nf6 11. Bd4 Be7 12. Qf3 b4 13. Nb1 d6 14. Nd2 e5 15.
Be3 h6 16. Nc4 a5 17. Bd2 Nh7 18. a3 Ng5 19. Qe2 O-O 20. Ne3 Rfd8 21. Nf5 Bf8
22. Qg4 bxa3 23. Rxa3 d5 24. Bxg5 hxg5 25. Qxg5 Qe6 26. exd5 Bxd5 27. Rxe5 Qg6
28. Ne7+ Bxe7 29. Qxg6 1-0

[Event "L.de Neistadt pag. 159"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Klaman, K."]
[Result "1-0"]
[ECO "C50"]
[Annotator "Neistadt,Yakov I"]
[PlyCount "23"]
[EventDate "1957.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2001.11.30"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O (4. c3 Nf6 5. d4 exd4 6. e5 (6. cxd4 Bb4+
7. Nc3 O-O (7... Nxe4 8. O-O Bxc3 (8... Nxc3 9. bxc3 d5 (9... Bxc3 10. Ba3 (10.
Qb3 d5 (10... Bxa1 11. Bxf7+ Kf8 12. Bg5 Ne7 13. Ne5 Bxd4 (13... d5 14. Qf3 Bf5
15. Be6 g6 16. Bh6+) 14. Bg6 d5 15. Qf3+ Bf5 16. Bxf5 Bxe5 17. Be6+ Bf6 18.
Bxf6 gxf6 (18... Ke8 19. Bxg7 Qd6 20. Qf7+ Kd8 21. Bxh8) 19. Qxf6+ Ke8 20. Qf7#
) (10... Bxd4 11. Bxf7+ Kf8 12. Bg5 Bf6 13. Rae1 Ne7 (13... Be7 14. Rxe7 Nxe7
15. Re1) 14. Bh5 Ng6 (14... d5 15. Rxe7 Qxe7 (15... Bxe7 16. Bxe7+ Qxe7 17. Re1
) (15... Kxe7 16. Re1+ Kf8 (16... Kd6 17. Bf4+) (16... Be6 17. Bg4) 17. Qb4+
Kg8 18. Re8+) 16. Re1 Be6 (16... Qxe1+ 17. Nxe1 Bxg5 18. Qxd5) 17. Nd4 Bxg5 18.
Nxe6+ Kg8 19. Qxd5 c6 20. Qb3 Qf6 21. Nd8+ Kf8 22. Re8#) 15. Ne5 Nxe5 16. Rxe5
g6 17. Bh6+ Bg7 18. Rf5+ gxf5 19. Qf7#) 11. Qxc3 (11. Bxd5 O-O 12. Bxf7+ Rxf7 (
12... Kh8 13. Qxc3 Rxf7 14. Qb3) 13. Ng5 Be6 14. Qxc3 (14. Nxe6 Nxd4) (14. Qxe6
Qd7) 14... Nxd4 (14... Rf6 15. Nxe6 Rxe6 16. Qc4) 15. Re1 Qf6 16. Ne4 Qe5 17.
f4 Qd5 18. Bb2 Rd8 19. Ng5 (19. Nc5 Bg4) 19... Re7 20. Rad1 c5) 11... dxc4 12.
d5 Ne7 (12... Qxd5 13. Qxg7 Rf8 14. Ba3 Ne7 15. Rad1) 13. Ba3 (13. Qxg7 Rg8)
13... O-O 14. Rfe1 Nxd5 (14... Re8 15. Qe3) 15. Qxc4 c6 (15... Nb6 16. Qe2 (16.
Qe4 Qd5 17. Bxf8 Qxe4 18. Rxe4 Kxf8 19. Rae1 Bf5)) 16. Bxf8 Qxf8 17. Rab1)
10... d5 (10... d6 11. Rc1 Ba5 12. Qa4 a6 13. Bd5 Bb6 14. Rxc6 Bd7 15. Re1+ Kf8
16. Rxd6 cxd6 (16... Bxa4 17. Rxd8#) 17. Bxd6+ Kg8 18. Ng5 g6 19. Bxf7+ Kg7 20.
Be5+ Kh6 21. Ne6 Bxa4 (21... Bxe6 22. Bxe6 Rf8 23. Qb3) 22. Bg7+ Kh5 23. Re5+
Kh4 24. g3+ Kg4 25. h3+ Kxh3 26. Nf4+ Kg4 27. Be6+ Kf3 28. Re3#) (10... Ne7 11.
Qb3 d5 (11... Bxa1 12. Bxf7+ Kf8 13. Ng5) 12. Qxc3 dxc4 13. Rfe1 Be6 14. Bxe7
Kxe7 (14... Qxe7 15. d5) 15. d5 Qxd5 16. Rad1 Qc5 (16... Qh5 17. Rxe6+) (16...
Qb5 17. Rxe6+) 17. Re5 Qb6 18. Rxe6+ Qxe6 19. Re1) 11. Bb5 Bxa1 12. Re1+ Be6
13. Qa4 Qd7 (13... Rb8 14. Ne5) 14. Ne5 Nxe5 15. Bxd7+ Nxd7 16. Rxa1 a6 17. Rc1
(17. Rc1 O-O-O 18. Bd6 c6 19. Rxc6+ bxc6 20. Qxa6#)) (9... Be7 10. d5 Nb8 (
10... Na5 11. d6 cxd6 (11... Bxd6 12. Re1+ Be7 13. Bxf7+ (13. Bg5 f6 14. Bxf6
gxf6 15. Ne5 h5 16. Qd3) 13... Kxf7 14. Qd5+ Kf8 15. Ng5 Qe8 16. Qxa5) 12.
Bxf7+ Kxf7 13. Qd5+ Kf8 14. Ng5 Bxg5 15. Bxg5 Qc7 16. Qf5+ Kg8 17. Rfe1) 11. d6
Bxd6 (11... cxd6 12. Bxf7+ Kxf7 13. Qd5+ Kf8 14. Ng5 Qe8 15. Re1 Nc6 16. Re4
Ne5 17. Rf4+ Bf6 18. Ba3 Nf7 19. Re4 Be7 20. Rae1) 12. Bg5 f6 13. Re1+ Be7 14.
Qd5 Rf8 15. Bxf6 Rxf6 (15... gxf6 16. Qh5+) 16. Qg8+ Rf8 17. Bf7#) 10. cxb4
dxc4 11. Re1+ Ne7 12. Bg5 (12. Qe2 Be6 13. Bg5 Qd5 14. Bxe7 Kxe7 15. Qc2 f6 16.
Ng5 fxg5 17. Re5 Qxd4 18. Rae1 Rae8 19. Rxe6+ Kd7 20. Rd1 (20. Rxe8 Rxe8 21.
Rd1 Kc8) 20... Qxd1+ 21. Qxd1+ Kxe6 22. Qg4+) 12... f6 13. Qe2 Bg4 (13... fxg5
14. Qxc4) 14. Bf4 Kf7 15. Qxc4+ Nd5 16. Nd2 (16. Bxc7 Qd7 17. Bg3 Bxf3 18. gxf3
Rhc8) 16... Be6 17. Bg3 Re8 18. Ne4) 9. d5 (9. bxc3 d5) 9... Bf6 (9... Ne5 10.
bxc3 Nxc4 11. Qd4 Ncd6 (11... f5 12. Qxc4 d6 13. Nd4) 12. Qxg7 Qf6 13. Qxf6
Nxf6 14. Re1+ Kf8 (14... Nfe4 15. Nd2 f5 16. f3) (14... Kd8 15. Bg5 Nde8 16.
Rxe8+ Kxe8 17. Re1+ Kf8 18. Bh6+ Kg8 19. Re5) 15. Bh6+ Kg8 16. Re5 Nfe4 (16...
Nde4 17. Nd2 d6 (17... Nxd2 18. Rg5#) 18. Nxe4 dxe5 19. Nxf6#) 17. Re1 f6 18.
Re7 b5 19. Nd2 Nxd2 (19... f5 20. f3) 20. Rg7+ Kf8 21. Rxd7+ (21. Ree7 Nf3+ 22.
Kh1) 21... Kg8 22. Rg7+ Kf8 23. Rxc7+) 10. Re1 Ne7 11. Rxe4 O-O (11... d6 12.
Bg5 Bxg5 13. Nxg5 h6 (13... O-O 14. Nxh7 Kxh7 15. Qh5+ Kg8 16. Rh4 f5 17. Qh7+
Kf7 18. Rh6 Rg8 19. Re1 Qf8 20. Bb5 Rh8 21. Qxh8 gxh6 22. Qh7+ Kf6 23. Rxe7
Qxe7 24. Qxh6+) 14. Bb5+ (14. Qe2 hxg5 15. Re1 Be6 16. dxe6 f6) (14. Qh5 O-O
15. Rae1 Nf5 16. Nxf7 Qf6) 14... Bd7 15. Qe2 Bxb5 16. Qxb5+ Qd7 17. Qe2 (17.
Qxd7+ Kxd7 18. Nxf7 Rhf8) (17. Qxb7 O-O 18. Rae1 Ng6) (17. Rxe7+ Kxe7 18. Re1+
Kd8 19. Qxb7 Rc8) 17... Kf8 18. Nxf7 Kxf7 19. Re1 Ng8 20. Re6 Kf8 21. f4 Nf6
22. Re7 Re8) 12. d6 cxd6 13. Bg5 (13. Qxd6 Nf5 14. Qd5 Ne7 15. Qd6 Nf5 16. Qd5)
13... Nf5 (13... d5 14. Bxd5 Nxd5 15. Qxd5 d6) 14. Qd5 Bxg5 15. Nxg5 Nh6 (15...
Qxg5 16. Qxf7+ Rxf7 17. Re8#) 16. Rae1 (16. Rae1 Qf6 (16... g6 17. Nxf7 Nxf7
18. Re7) 17. Re8)) 8. e5 (8. d5 Nxe4 9. O-O Nxc3 10. bxc3 Bxc3 11. dxc6 Bxa1
12. Ba3 Bf6 (12... d6 13. Bd5) 13. Bxf8 Kxf8 14. Qd5) 8... Ne4 9. O-O Nxc3 (
9... Bxc3 10. bxc3 d5 11. exd6) 10. bxc3 Bxc3 (10... Be7 11. d5) 11. Ng5 Bxa1 (
11... d5 12. exd6 Qxd6 13. Nxf7 Rxf7 14. Bxf7+ Kxf7 15. Qf3+) 12. Qh5 h6 13.
Nxf7 Rxf7 14. Qxf7+ (14. Bxf7+ Kf8 (14... Kh7 15. Qg6+ Kh8 16. Bxh6) 15. Bd5
Qe8 (15... Qe7 16. Ba3) 16. Ba3+ d6 (16... Ne7 17. Qf3+) 17. exd6 Qxh5 18. d7+
Ne7 19. d8=Q+ Qe8 20. Bxe7#) 14... Kh7 (14... Kh8 15. Bg5 Qxg5 (15... hxg5 16.
Qh5#) 16. Qg8#) 15. Bg5 Qxg5 16. Bd3+ Kh8 17. Qf8#) 6... d5 7. exf6 (7. Bb5 Ne4
8. cxd4 (8. Nxd4 O-O) 8... Bb6 9. Nc3 O-O 10. Be3 f6 11. exf6 Nxc3 12. bxc3
Qxf6) 7... dxc4 8. Qe2+ Be6 9. fxg7 Rg8 10. cxd4 Nxd4 11. Nxd4 Bxd4 12. Qh5 Qf6
13. O-O Rxg7 14. Qb5+ c6 15. Qxb7 Rxg2+ 16. Kxg2 (16. Kh1 Rg1+ 17. Kxg1 (17.
Rxg1 Qf3+ 18. Rg2 Qd1+ 19. Rg1 Bd5+) 17... Qg6+) 16... Qg6+ 17. Kh1 Bd5+ 18. f3
Bxf3+ 19. Rxf3 Qg1#) 4... Nf6 5. d4 (5. c3 Nxe4 6. d4 exd4 (6... d5) 7. cxd4
Be7 8. d5 Nb8 9. Re1 Nf6 10. d6 cxd6 11. Nc3 O-O 12. Rxe7 {(=)} 12... Qxe7 13.
Bg5 Nc6 14. Nd5 Qe4 15. Nxf6+ gxf6 16. Bxf6 Qxc4 17. Nd4 (17. Nd4 Ne5 18. Qh5))
5... Nxd4 (5... Bxd4) (5... exd4 6. e5) 6. Nxe5 O-O (6... Ne6 7. Bxe6 fxe6 8.
Nd3) 7. Be3 Qe7 (7... Ne6 8. Bxe6 Bxe3 9. Bxf7+) (7... d5 8. exd5 b5 9. Bxd4
Bxd4 10. Qxd4 bxc4 11. Nc6) 8. Bxd4 Bxd4 9. Qxd4 c5 10. Qc3 Nxe4 11. Qe3 Qxe5
12. Nc3 1-0

[Event "Baku m"]
[Site "Baku"]
[Date "1958.??.??"]
[Round "?"]
[White "Bagirov, V."]
[Black "Estrin, Y."]
[Result "0-1"]
[ECO "C85"]
[PlyCount "142"]
[EventDate "1958.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. Qe1 c5 8.
b3 Nd7 9. Bb2 f6 10. c3 O-O 11. d4 cxd4 12. cxd4 exd4 13. Nxd4 Ne5 14. Qc3 c5
15. Nf3 Nc6 16. Nbd2 b5 17. Rfd1 Bg4 18. h3 Bh5 19. Nf1 Qc8 20. Ng3 Bg6 21. Qe3
Qe6 22. Nh4 Rfe8 23. Rd2 Rad8 24. Rad1 Rxd2 25. Rxd2 Bf8 26. Nxg6 hxg6 27. Qf4
Rd8 28. Rxd8 Nxd8 29. Qd2 Nc6 30. f4 Qd6 31. Bc3 b4 32. Qxd6 Bxd6 33. Bd2 c4
34. bxc4 Na5 35. Kf1 Nxc4 36. Bc1 Kf7 37. Ke2 g5 38. Kd3 gxf4 39. Kxc4 fxg3 40.
Bd2 Ke6 41. Be1 g6 42. e5 Bxe5 43. Bxb4 g5 44. Ba5 Kf5 45. Kd3 g4 46. hxg4+
Kxg4 47. Bd2 f5 48. Ke2 f4 49. Ba5 f3+ 50. Kf1 Bd6 51. Bb6 f2 52. a4 Kf5 53.
Ke2 Ke4 54. Ba5 Kd4 55. Bd2 Kc4 56. Kf1 Kb3 57. a5 Bc7 58. Ke2 Kc4 59. Kf1 Kb5
60. Ke2 Bxa5 61. Bf4 Be1 62. Bc7 Kc6 63. Bd8 Bb4 64. Kf1 Bd6 65. Ba5 Bc7 66.
Bc3 Kb5 67. Ke2 Bd6 68. Bd2 Bb4 69. Bf4 a5 70. Bxg3 a4 71. Bxf2 Kc4 0-1

[Event "Baku m"]
[Site "Baku"]
[Date "1958.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Bagirov, V."]
[Result "1-0"]
[ECO "C04"]
[PlyCount "83"]
[EventDate "1958.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 f6 7. Bb5 fxe5 8.
dxe5 Be7 9. Nbd4 Ndb8 10. Ng5 Bxg5 11. Qh5+ g6 12. Qxg5 Qxg5 13. Bxg5 Bd7 14.
Nxc6 Nxc6 15. Bf6 Rg8 16. Be2 Nd4 17. Bd1 c5 18. c3 Nf5 19. g4 Ng7 20. h4 h5
21. Rg1 Kf7 22. f3 b5 23. Kd2 Rab8 24. b4 Rbc8 25. Be2 d4 26. cxd4 cxb4 27.
Rac1 a5 28. Rxc8 Rxc8 29. Bxg7 Kxg7 30. gxh5 Be8 31. hxg6 Rc3 32. h5 Ra3 33.
h6+ Kxh6 34. g7 Rxa2+ 35. Ke3 Bf7 36. g8=Q Bxg8 37. Rxg8 b3 38. Bxb5 b2 39. Bd3
a4 40. Rg6+ Kh5 41. Kf4 Ra3 42. Be4 1-0

[Event "Moskva"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Liberzon, V."]
[Result "1-0"]
[ECO "C45"]
[PlyCount "81"]
[EventDate "1958.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8.
c4 Ba6 9. Nd2 O-O-O 10. Nf3 Re8 11. Qc2 Nf6 12. h3 d6 13. c5 Bb7 14. cxd6 cxd6
15. Ba6 Qc7 16. Bxb7+ Kxb7 17. Be3 Nd5 18. Qb3+ Ka8 19. O-O dxe5 20. Rac1 Bd6
21. Qa4 Nxe3 22. Rxc6 Qe7 23. fxe3 f5 24. Qc4 Rd8 25. e4 Rhf8 26. Rc1 fxe4 27.
Qxe4 Qb7 28. Qxh7 Bb8 29. R6c4 Rf4 30. Rxf4 exf4 31. Qc2 Rd7 32. Qc6 Rd1+ 33.
Kf2 Rxc1 34. Qxc1 Bc7 35. Kg1 Bb6+ 36. Kh2 Be3 37. Qc3 a6 38. b3 Bf2 39. Qc4
Bg3+ 40. Kh1 Ka7 41. Ne5 1-0

[Event "Moskva"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Novopashin, A."]
[Result "1-0"]
[ECO "C58"]
[PlyCount "79"]
[EventDate "1958.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Qf3 Qc7 9. Bd3 Be7 10. O-O h6 11. Ne4 Nd5 12. Ng3 g6 13. Be4 Be6 14. Nc3 Rd8
15. Re1 h5 16. Bxd5 cxd5 17. d4 e4 18. Qf4 Qc6 19. Ngxe4 dxe4 20. Qe5 f6 21.
Qxa5 Rxd4 22. Qxa7 Bc5 23. Qg7 Rg8 24. Qxf6 Rc4 25. Be3 Be7 26. Qe5 Rf8 27.
Rad1 Rf5 28. Qh8+ Rf8 29. Qg7 Bf7 30. Qe5 Be6 31. Rd4 Bf6 32. Rxc4 Qxc4 33.
Qxe4 Bxc3 34. Qxc4 Bxc4 35. Bd2+ Kd7 36. Bxc3 Bxa2 37. b3 Rc8 38. Ra1 Bxb3 39.
cxb3 Rxc3 40. Rb1 1-0

[Event "Moskva"]
[Site "?"]
[Date "1958.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Pines"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "83"]
[EventDate "1958.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Bb6 5. d4 Qe7 6. d5 Nd8 7. a4 a6 8. d6
Qxd6 9. Qxd6 cxd6 10. Na3 d5 11. Bxd5 Bc7 12. Nc4 d6 13. O-O Nf6 14. Ne3 Ne6
15. Nd2 Nf4 16. Bc4 Be6 17. g3 Bxc4 18. Ndxc4 Ne2+ 19. Kg2 Nxc1 20. Raxc1 Nxe4
21. Nd5 O-O-O 22. f4 Rhf8 23. b4 Nf6 24. Rcd1 Nxd5 25. Rxd5 f6 26. Rfd1 exf4
27. gxf4 Rfe8 28. Kf3 Re7 29. b5 axb5 30. axb5 b6 31. R1d3 Kb7 32. Re3 Rde8 33.
h4 Kc8 34. Rxe7 Rxe7 35. Ne3 Kd7 36. Rd1 Re8 37. h5 g6 38. Nd5 Bd8 39. Rh1 g5
40. Ra1 f5 41. fxg5 Bxg5 42. Ra7+ 1-0

[Event "URS-ch sf"]
[Site "Vilnius"]
[Date "1960.??.??"]
[Round "2"]
[White "Estrin, Yacov"]
[Black "Vistaneckis, Isakas"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "79"]
[EventDate "1960.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. Bc4 Nc6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8.
Bxc6 bxc6 9. O-O Bc5 10. f3 Ng5 11. Be3 O-O 12. f4 Ne4 13. Nd2 Nxd2 14. Qxd2 f6
15. Nb3 Bb6 16. Bc5 Re8 17. Rae1 fxe5 18. fxe5 Qh4 19. Rf4 Qh5 20. Qc3 Re6 21.
a4 Rh6 22. Qg3 Rg6 23. Qf2 h6 24. a5 Bxc5 25. Nxc5 Bh3 26. g3 Re8 27. Nd3 a6
28. Rf7 Rg4 29. e6 Re4 30. Nf4 Qe5 31. Rxe4 dxe4 32. Nxh3 e3 33. Qf5 Qxb2 34.
Qe4 Qc1+ 35. Rf1 Qd2 36. Nf4 Qxa5 37. Qxc6 Re7 38. Qa8+ Kh7 39. Qe4+ Kg8 40.
Ng6 1-0

[Event "URS-ch sf"]
[Site "Vilnius"]
[Date "1960.??.??"]
[Round "4"]
[White "Estrin, Yacov"]
[Black "Antoshin, Vladimir S"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "79"]
[EventDate "1960.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O Be7 6. dxe5 dxe5 7. Ng5 Bxg5 8.
Qh5 g6 9. Qxg5 Qxg5 10. Bxg5 Nf8 11. Nd2 Ne6 12. Be3 Nf6 13. Nf3 Nxe4 14. Nxe5
Nd6 15. Bd3 Nf5 16. Bxf5 gxf5 17. f4 Nd8 18. Nc4 Be6 19. Nd6+ Kf8 20. Rad1 Rg8
21. Rf3 Rg6 22. Rh3 Bd5 23. Rd2 b6 24. Nxf5 Bxa2 25. Rxh7 Be6 26. Rh8+ Rg8 27.
Rxg8+ Kxg8 28. Nh6+ Kg7 29. f5 Bd5 30. Rd4 b5 31. b3 f6 32. Rg4+ Kf8 33. Bc5+
Ke8 34. Rg7 Nf7 35. Rg8+ Kd7 36. Rxa8 Nxh6 37. Rxa7+ Ke8 38. Bd4 Nxf5 39. Bxf6
Kf8 40. Kf2 1-0

[Event "USSR ch-04 5760"]
[Site "corr"]
[Date "1957.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Ovchinkin, G.A."]
[Result "1-0"]
[ECO "D02"]
[PlyCount "52"]
[EventDate "1957.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O Nbd7 8. a3
Bxc3 9. bxc3 b6 10. cxd5 exd5 11. a4 Re8 12. Ba3 Bb7 13. Nd2 Rc8 14. Re1 Ne4
15. Rc1 f5 16. Nf1 Qg5 17. f3 Nd6 18. Qd2 Kh8 19. Qf2 Bc6 20. Ra1 Re6 21. Bc1
Qf6 22. Ng3 Rce8 23. Nh5 Qf7 24. Nf4 R6e7 25. h4 Nc4 26. Ra2 cxd4 1-0

[Event "Tymeni"]
[Site "?"]
[Date "1959.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Nesterenko"]
[Result "1-0"]
[ECO "D12"]
[PlyCount "79"]
[EventDate "1959.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 c6 5. Qb3 Qb6 6. Nc3 e6 7. c5 Qxb3 8. axb3
Nbd7 9. b4 Be7 10. b5 O-O 11. b4 cxb5 12. Bxb5 a5 13. bxa5 Bd8 14. a6 bxa6 15.
O-O Nb8 16. Ne5 Ne8 17. g4 Bg6 18. Bd2 Nc7 19. Ba4 Ra7 20. f4 Na8 21. f5 exf5
22. gxf5 Bh5 23. Nxd5 f6 24. Nc6 Nxc6 25. Bxc6 Nc7 26. Nxc7 Rxc7 27. Bd5+ Kh8
28. Bc4 g6 29. Rxa6 Rg7 30. Ra8 gxf5+ 31. Kf2 f4 32. exf4 f5 33. Rfa1 Re8 34.
d5 Bg4 35. Rxd8 Rxd8 36. Bc3 Kg8 37. d6+ Kf8 38. c6 Rxd6 39. Bb4 Ke7 40. Re1+
1-0

[Event "URS-ch sf"]
[Site "Vilnius"]
[Date "1960.??.??"]
[Round "3"]
[White "Ustinov, Georgy I"]
[Black "Estrin, Yacov"]
[Result "0-1"]
[ECO "E48"]
[PlyCount "82"]
[EventDate "1960.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nge2 c5 7. a3 cxd4 8. axb4
dxc3 9. bxc3 dxc4 10. Bxc4 Qxd1+ 11. Kxd1 Ng4 12. Ke1 Ne5 13. Bb5 Bd7 14. Nd4
Bxb5 15. Nxb5 Nbc6 16. Nd6 b6 17. Ke2 Rfd8 18. Rd1 Rd7 19. f4 Ng4 20. h3 Nf6
21. b5 Nd5 22. Ne4 Na5 23. Bd2 Nc4 24. g4 Rad8 25. Nf2 Nc7 26. Be1 Nxb5 27.
Rdb1 Nbd6 28. Rb4 Na5 29. Raa4 Rc7 30. Nd3 Ndc4 31. e4 Rcd7 32. Nf2 Rc7 33. Nd3
f6 34. Bf2 Rcd7 35. Bd4 Rc8 36. h4 Re7 37. e5 f5 38. gxf5 exf5 39. Kd1 Re6 40.
Rb5 Rd8 41. Ra2 Nc6 0-1

[Event "URS-ch sf"]
[Site "Vilnius"]
[Date "1960.??.??"]
[Round "11"]
[White "Movshovich, A."]
[Black "Estrin, Yacov"]
[Result "0-1"]
[ECO "E55"]
[PlyCount "112"]
[EventDate "1960.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4
Nbd7 9. Qe2 b6 10. Rd1 cxd4 11. exd4 Bb7 12. Bg5 Bxc3 13. bxc3 Qc7 14. Nd2 Bd5
15. Rac1 Bxc4 16. Nxc4 Nd5 17. Nd2 h6 18. Bh4 Nxc3 19. Qf3 Qf4 20. Qxc3 Qxh4
21. Nf3 Qe4 22. Re1 Qd5 23. a4 Qb7 24. Qb4 Rac8 25. a5 Rxc1 26. Rxc1 Rc8 27.
Rb1 Nf6 28. Ne5 Qc7 29. axb6 Qc1+ 30. Qe1 Qxe1+ 31. Rxe1 axb6 32. Rb1 Nd5 33.
g3 Kf8 34. Nd3 Ke7 35. Nb4 Nc3 36. Rb2 Rc4 37. Kg2 Kd6 38. Rb3 b5 39. Nd3 Kd5
40. Ne5 Rc7 41. Rb4 f6 42. Nd3 Rc4 43. Nf4+ Kxd4 44. Nxe6+ Kd3 45. Rb2 g5 46.
Nd8 b4 47. Nb7 Nd1 48. Ra2 b3 49. Ra3 Rc3 50. Rxb3 Rxb3 51. Nc5+ Kc4 52. Nxb3
Kxb3 53. Kf3 f5 54. Ke2 Nb2 55. h4 Kc4 56. hxg5 hxg5 0-1

[Event "L.de Neistadt pag. 159"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Klaman"]
[Result "1-0"]
[ECO "C50"]
[Annotator "Neishtadt,Yakov"]
[PlyCount "23"]
[EventDate "1957.??.??"]
[Source "Inforchess"]
[SourceDate "2002.04.16"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O (4. c3 Nf6 5. d4 exd4 6. e5 (6. cxd4 $142
Bb4+ 7. Nc3 {La posicion clasica de la partida Italiana, la cual fue analizada
desde el Greco.} 7... O-O $6 (7... Nxe4 $142 8. O-O Bxc3 $1 (8... Nxc3 9. bxc3
d5 (9... Bxc3 $2 10. Ba3 $1 (10. Qb3 $6 d5 {Bernstein.} (10... Bxa1 $2 11.
Bxf7+ Kf8 12. Bg5 Ne7 13. Ne5 Bxd4 (13... d5 14. Qf3 Bf5 15. Be6 g6 16. Bh6+ {
con mate.}) 14. Bg6 d5 15. Qf3+ Bf5 16. Bxf5 Bxe5 17. Be6+ Bf6 18. Bxf6 gxf6 (
18... Ke8 19. Bxg7 Qd6 20. Qf7+ Kd8 21. Bxh8) 19. Qxf6+ Ke8 20. Qf7# {
Analisis del Greco, Neistadt pag.150}) (10... Bxd4 $2 11. Bxf7+ Kf8 12. Bg5 Bf6
13. Rae1 Ne7 (13... Be7 14. Rxe7 Nxe7 15. Re1) 14. Bh5 Ng6 (14... d5 15. Rxe7
Qxe7 (15... Bxe7 16. Bxe7+ Qxe7 17. Re1) (15... Kxe7 16. Re1+ Kf8 (16... Kd6
17. Bf4+) (16... Be6 17. Bg4) 17. Qb4+ Kg8 18. Re8+ $18) 16. Re1 Be6 (16...
Qxe1+ 17. Nxe1 Bxg5 18. Qxd5) 17. Nd4 Bxg5 18. Nxe6+ Kg8 19. Qxd5 {
El negro no tiene defensa contra el jaque al descubierto. Por ejemplo:} 19...
c6 20. Qb3 Qf6 21. Nd8+ Kf8 22. Re8#) 15. Ne5 $1 Nxe5 16. Rxe5 g6 17. Bh6+ Bg7
18. Rf5+ gxf5 19. Qf7# {Analisis de Neistadt, pag 150}) 11. Qxc3 (11. Bxd5 O-O
12. Bxf7+ Rxf7 (12... Kh8 13. Qxc3 Rxf7 14. Qb3 $1 $14 {
El blanco tiene una ventaja posicional no muy grande.}) 13. Ng5 Be6 14. Qxc3 (
14. Nxe6 Nxd4 $1) (14. Qxe6 Qd7 $1) 14... Nxd4 $1 (14... Rf6 15. Nxe6 Rxe6 16.
Qc4) 15. Re1 Qf6 16. Ne4 Qe5 17. f4 Qd5 18. Bb2 Rd8 {
Jugada propuesta por V.Ivanov} 19. Ng5 (19. Nc5 Bg4) 19... Re7 20. Rad1 c5 {
Consolida la posicion y mantiene el peon de mas. Analisis de Bernstein,
Neistadt pag.151.}) 11... dxc4 12. d5 $1 Ne7 (12... Qxd5 $2 13. Qxg7 Rf8 14.
Ba3 $1 Ne7 15. Rad1 {seguido de 16.Td8+}) 13. Ba3 (13. Qxg7 Rg8) 13... O-O 14.
Rfe1 Nxd5 (14... Re8 15. Qe3) 15. Qxc4 c6 (15... Nb6 16. Qe2 {El blanco gana
calidad por dos peones, pero con las damas en el tablero, le da ventaja.} (16.
Qe4 Qd5 17. Bxf8 Qxe4 18. Rxe4 Kxf8 19. Rae1 Bf5 $11)) 16. Bxf8 Qxf8 17. Rab1
$1 $14 {Radzharam-Averbach; 1964.}) 10... d5 (10... d6 11. Rc1 $1 {
Combinando ataque al alfil c3 con ataque al punto c6.} 11... Ba5 12. Qa4 a6 {
Se amenazaba 13.d5} 13. Bd5 Bb6 14. Rxc6 $1 Bd7 15. Re1+ Kf8 16. Rxd6 $1 cxd6 (
16... Bxa4 17. Rxd8#) 17. Bxd6+ Kg8 18. Ng5 g6 19. Bxf7+ Kg7 20. Be5+ Kh6 21.
Ne6 $1 Bxa4 (21... Bxe6 22. Bxe6 Rf8 23. Qb3 $16) 22. Bg7+ Kh5 23. Re5+ Kh4 24.
g3+ Kg4 25. h3+ Kxh3 26. Nf4+ Kg4 27. Be6+ Kf3 28. Re3# {
Analisis citado por Neistadt en la pag. 152}) (10... Ne7 11. Qb3 d5 (11... Bxa1
12. Bxf7+ Kf8 13. Ng5 $16) 12. Qxc3 dxc4 13. Rfe1 Be6 14. Bxe7 $1 Kxe7 (14...
Qxe7 15. d5) 15. d5 Qxd5 16. Rad1 {El negro tiene algunos peones mas, pero el
rey no puede enrocar y las piezas blancas se preparan para atacar.El negro
tiene difultades, por ejemplo:} 16... Qc5 (16... Qh5 17. Rxe6+ $1) (16... Qb5
17. Rxe6+) 17. Re5 Qb6 18. Rxe6+ $1 Qxe6 19. Re1 $18 {
Analisis presentado por Neistadt pag.153}) 11. Bb5 Bxa1 12. Re1+ Be6 13. Qa4
Qd7 (13... Rb8 14. Ne5) 14. Ne5 Nxe5 15. Bxd7+ Nxd7 16. Rxa1 {El negro tiene
por la dama, torre, caballo y dos peones, pero sus torres no estan coordinadas.
El negro trata de enrocarse largo.} 16... a6 17. Rc1 $1 $16 {
Analisis mostrado por Neistadt; pag. 153} (17. Rc1 O-O-O 18. Bd6 c6 19. Rxc6+
bxc6 20. Qxa6#)) (9... Be7 $2 10. d5 Nb8 (10... Na5 11. d6 $1 cxd6 (11... Bxd6
12. Re1+ Be7 13. Bxf7+ (13. Bg5 $142 $1 f6 14. Bxf6 gxf6 15. Ne5 h5 16. Qd3)
13... Kxf7 14. Qd5+ Kf8 15. Ng5 Qe8 16. Qxa5) 12. Bxf7+ Kxf7 13. Qd5+ Kf8 14.
Ng5 Bxg5 15. Bxg5 Qc7 16. Qf5+ Kg8 17. Rfe1 $18 {
Analisis escrito por Neistadt, pag.153}) 11. d6 $1 Bxd6 (11... cxd6 12. Bxf7+
Kxf7 13. Qd5+ Kf8 14. Ng5 Qe8 15. Re1 Nc6 16. Re4 Ne5 17. Rf4+ Bf6 18. Ba3 Nf7
19. Re4 Be7 20. Rae1 $18 {Hodges-Corbult; 1933}) 12. Bg5 f6 13. Re1+ Be7 14.
Qd5 Rf8 15. Bxf6 $1 Rxf6 (15... gxf6 16. Qh5+) 16. Qg8+ Rf8 17. Bf7# {
Notas por Neistadt , pag.154}) 10. cxb4 dxc4 11. Re1+ Ne7 12. Bg5 (12. Qe2 Be6
13. Bg5 Qd5 14. Bxe7 Kxe7 15. Qc2 f6 $1 {Deteniendo la amenaza 16.Te5, seguida
de d4-d5, el negro ademas podra consolidar su poiscion con 15...Rf7} 16. Ng5
fxg5 17. Re5 Qxd4 18. Rae1 Rae8 19. Rxe6+ Kd7 20. Rd1 (20. Rxe8 Rxe8 21. Rd1
Kc8 $1) 20... Qxd1+ 21. Qxd1+ Kxe6 22. Qg4+ $11) 12... f6 13. Qe2 $1 Bg4 (13...
fxg5 {Muy peligroso para el negro.} 14. Qxc4) 14. Bf4 Kf7 15. Qxc4+ Nd5 16. Nd2
$1 (16. Bxc7 Qd7 17. Bg3 Bxf3 18. gxf3 Rhc8 $11) 16... Be6 17. Bg3 Re8 18. Ne4
$14 {
La posicion del blanco es mas activa. Notas analizadas por Neistadt pag.154})
9. d5 (9. bxc3 d5) 9... Bf6 $1 (9... Ne5 10. bxc3 Nxc4 11. Qd4 Ncd6 $2 (11...
f5 12. Qxc4 d6 13. Nd4 {
Seguido de f2-f3, el blanco tiene la iniciativa, pero el negro peon de mas.})
12. Qxg7 Qf6 13. Qxf6 Nxf6 14. Re1+ Kf8 $2 (14... Nfe4 $142 15. Nd2 f5 16. f3
$14) (14... Kd8 15. Bg5 Nde8 16. Rxe8+ $1 Kxe8 17. Re1+ Kf8 18. Bh6+ Kg8 19.
Re5 $18) 15. Bh6+ Kg8 16. Re5 Nfe4 (16... Nde4 {
Se defiende el punto g5 y se amenaza la jugada 17...d6.} 17. Nd2 $1 {
Entre otras cosas se amenaza 18.Cxe4 Cxe419.Te8  mate.} 17... d6 (17... Nxd2
18. Rg5#) 18. Nxe4 $1 dxe5 19. Nxf6# {Notas citadas por Neistadt, pag. 154.})
17. Re1 $1 f6 18. Re7 b5 19. Nd2 $1 Nxd2 (19... f5 20. f3) 20. Rg7+ Kf8 21.
Rxd7+ (21. Ree7 $142 {Con la amenaza de 22.Txh7+ Rg8 23.Teg7+ y 24.Txh8 mate.}
21... Nf3+ 22. Kh1 $1) 21... Kg8 22. Rg7+ Kf8 23. Rxc7+ $18 {
Notas analizadas por Neistadt, pag. 155}) 10. Re1 Ne7 11. Rxe4 O-O (11... d6
12. Bg5 Bxg5 13. Nxg5 h6 (13... O-O 14. Nxh7 Kxh7 15. Qh5+ Kg8 16. Rh4 f5 17.
Qh7+ Kf7 18. Rh6 Rg8 $1 19. Re1 Qf8 $1 20. Bb5 Rh8 $1 21. Qxh8 gxh6 22. Qh7+
Kf6 23. Rxe7 Qxe7 24. Qxh6+ $11 {Con tablas por jaque continuo.}) 14. Bb5+ (14.
Qe2 hxg5 15. Re1 Be6 16. dxe6 f6 $13) (14. Qh5 O-O 15. Rae1 Nf5 16. Nxf7 Qf6
$15) 14... Bd7 15. Qe2 Bxb5 $1 16. Qxb5+ Qd7 $1 17. Qe2 (17. Qxd7+ Kxd7 18.
Nxf7 Rhf8 $1) (17. Qxb7 O-O 18. Rae1 Ng6 {El blanco no tiene ataque.}) (17.
Rxe7+ Kxe7 18. Re1+ Kd8 19. Qxb7 Rc8) 17... Kf8 $1 18. Nxf7 Kxf7 19. Re1 Ng8 $1
20. Re6 Kf8 $1 21. f4 Nf6 22. Re7 Re8 $1 $19 {Barczay-Portisch; 1969}) 12. d6
cxd6 13. Bg5 (13. Qxd6 Nf5 14. Qd5 Ne7 15. Qd6 Nf5 16. Qd5 $11) 13... Nf5 (
13... d5 14. Bxd5 Nxd5 15. Qxd5 d6) 14. Qd5 $1 Bxg5 15. Nxg5 Nh6 (15... Qxg5
16. Qxf7+ Rxf7 17. Re8#) 16. Rae1 $1 {
1-0; Lasker,Em-N.N.; 1900. Se amenaza 17.Cxf7 Cxf7 18.Dxf7 Txf7 19.Te8+} (16.
Rae1 Qf6 (16... g6 17. Nxf7 Nxf7 18. Re7) 17. Re8)) 8. e5 (8. d5 Nxe4 9. O-O
Nxc3 10. bxc3 Bxc3 11. dxc6 Bxa1 12. Ba3 Bf6 (12... d6 13. Bd5 $1) 13. Bxf8
Kxf8 14. Qd5) 8... Ne4 9. O-O Nxc3 (9... Bxc3 10. bxc3 d5 11. exd6 $14) 10.
bxc3 Bxc3 (10... Be7 11. d5) 11. Ng5 $1 Bxa1 (11... d5 12. exd6 Qxd6 13. Nxf7
Rxf7 14. Bxf7+ Kxf7 15. Qf3+ {y 16.Dxc3 con calidad de mas para el blanco.})
12. Qh5 h6 13. Nxf7 Rxf7 14. Qxf7+ {La mas simple.} (14. Bxf7+ Kf8 (14... Kh7
15. Qg6+ Kh8 16. Bxh6) 15. Bd5 Qe8 (15... Qe7 16. Ba3) 16. Ba3+ d6 (16... Ne7
17. Qf3+) 17. exd6 Qxh5 18. d7+ Ne7 19. d8=Q+ Qe8 20. Bxe7#) 14... Kh7 (14...
Kh8 15. Bg5 $1 Qxg5 (15... hxg5 16. Qh5#) 16. Qg8#) 15. Bg5 $1 Qxg5 16. Bd3+
Kh8 17. Qf8# {Partida analizada por Neistadt pag.157}) 6... d5 $1 7. exf6 $2 (
7. Bb5 $142 Ne4 8. cxd4 (8. Nxd4 O-O $1 {
Como fue en una partida de Steinitz (1869).}) 8... Bb6 9. Nc3 O-O 10. Be3 f6
11. exf6 Nxc3 12. bxc3 Qxf6) 7... dxc4 8. Qe2+ Be6 9. fxg7 Rg8 10. cxd4 Nxd4
11. Nxd4 Bxd4 12. Qh5 $2 {Se amenazaba ganar un peon. (13.Db5+)} 12... Qf6 13.
O-O Rxg7 14. Qb5+ $2 c6 15. Qxb7 Rxg2+ $1 16. Kxg2 (16. Kh1 Rg1+ $1 17. Kxg1 (
17. Rxg1 Qf3+ 18. Rg2 Qd1+ 19. Rg1 Bd5+) 17... Qg6+) 16... Qg6+ 17. Kh1 Bd5+
18. f3 Bxf3+ $1 19. Rxf3 Qg1# {0-1; Shutov-Janisch; 1854}) 4... Nf6 5. d4 $6 (
5. c3 $6 Nxe4 6. d4 exd4 (6... d5) 7. cxd4 Be7 $2 8. d5 Nb8 9. Re1 Nf6 10. d6
$1 {
Jugada bloqueadora, cuyo objetivo es restringir el desarrollo del flanco dama.}
10... cxd6 11. Nc3 O-O 12. Rxe7 $1 Qxe7 13. Bg5 Nc6 14. Nd5 Qe4 15. Nxf6+ gxf6
16. Bxf6 $1 Qxc4 17. Nd4 $1 {Se amenaza mate en g4. 1-0; Bird-Caro; 1899} (17.
Nd4 Ne5 18. Qh5)) 5... Nxd4 $2 (5... Bxd4) (5... exd4 6. e5) 6. Nxe5 O-O $2 (
6... Ne6 7. Bxe6 fxe6 8. Nd3 $14 {Seguido de e4-e5 con clara ventaja blanca.})
7. Be3 $1 Qe7 (7... Ne6 8. Bxe6 Bxe3 9. Bxf7+) (7... d5 8. exd5 b5 9. Bxd4 Bxd4
10. Qxd4 bxc4 11. Nc6) 8. Bxd4 Bxd4 9. Qxd4 c5 10. Qc3 Nxe4 11. Qe3 Qxe5 12.
Nc3 {1-0; Estrin-Klaman; 1957} 1-0

[Event "Irkutsk"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Estrin, Yacov"]
[Black "Slomko"]
[Result "1-0"]
[ECO "C54"]
[Annotator "Neustadt,Y & González,JA"]
[PlyCount "43"]
[EventDate "1957.??.??"]
[Source "© Inforchess"]
[SourceDate "2003.01.31"]

{INFORCHESS - La Partida del Dia (Numero 603 - 14/01/2003)

} 1. e4 e5 2. Nf3
Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Nxc3 9.
bxc3 Be7 $2 {Tratando de evitar las lineas criticas, y enrocar rapido, pero
las negras no se salvaran del desastre.} 10. d5 {Al no tomar las negras el
segundo peon, las blancas tienen la posibilidad de organizar un fuerte ataque.}
10... Na5 ({En caso de} 10... Nb8 11. d6 $1 Bxd6 ({Despues de} 11... cxd6 12.
Bxf7+ $1 Kxf7 13. Qd5+ Kf8 14. Ng5 {
y las negras estan indefensas. Puede seguir:} 14... Qe8 15. Re1 Nc6 16. Re4 Ne5
17. Rf4+ Bf6 18. Ba3 Nf7 19. Re4 Be7 20. Rae1 $18 {Hodges-Corbult, 1933}) 12.
Bg5 f6 13. Re1+ Be7 14. Qd5 Rf8 15. Bxf6 $1 Rxf6 (15... gxf6 16. Qh5+) 16. Qg8+
Rf8 17. Bf7#) 11. d6 $1 {Al igual que en la variante antes mencionada, este
avance de ruptura sirve para abrir la posicion del rey negro.} 11... cxd6 ({
En caso de} 11... Bxd6 {las blancas atacan con} 12. Re1+ Be7 13. Bxf7+ (13. Bg5
$142 $1 f6 14. Bxf6 gxf6 {y ahora hay mate forzado comenzando con} 15. Ne5 $1
h5 (15... Kf8 16. Qh5 Kg7 17. Qf7+ Kh6 18. Ng4+ Kg5 19. Qg7+ Kh5 20. Qh6+ Kxg4
21. h3+ Kf5 22. Bd3#) 16. Qd5 $1 {y mate tras} 16... Rf8 17. Be2 $1 Bd6 18.
Bxh5+ $18) 13... Kxf7 14. Qd5+ Kf8 15. Ng5 Qe8 16. Qf5+ Kg8 17. Qxa5 $16) (
11... Nxc4 12. dxe7 Kxe7 13. Qe2+ Kf8 14. Qxc4 $18) 12. Bxf7+ $1 Kxf7 (12...
Kf8 13. Qd5 Nc6 14. Bh5 g6 15. Bh6+ Ke8 16. Rae1 Qa5 17. Qxd6 (17. Rxe7+ $18)
17... Kd8 (17... gxh5 18. Rxe7+ $18) (17... Qxh5 18. Rxe7+ $18) 18. Rxe7 $1
Nxe7 19. Bg5 Qxc3 (19... Re8 20. Nd4 $18) 20. Bxe7+ Ke8 21. Bf6 $18 {
1-0 Stefanovic-Paunovic, corr 1987}) 13. Qd5+ Ke8 (13... Kf8 14. Ng5 {
Y las blancas tienen amenazas decisivas.} 14... Bxg5 (14... Qe8 15. Qxa5 h6 16.
Re1 (16. Qf5+ Kg8 (16... Bf6 17. Nh7+ Kf7 18. Nxf6 gxf6 19. Bf4 Qe6 20. Qh5+
Kg7 21. Rfe1 {1-0 Landi-Lisandri/corr 1982}) 17. Qd5+ Kf8 18. Re1 (18. Qf3+ $18
) 18... Qg6 19. Nf3 Qf7 20. Qd3 $18 {Schlechter-Walter/Berlin 1896}) 16... Qg6
17. Nf3 $16 {Gidel-Molard, Meudon 1992}) 15. Bxg5 Qc7 16. Qf5+ Kg8 17. Rfe1 $18
) (13... Kg6 $2 {es mate forzado tras} 14. g4 Rf8 15. Qh5+ {
Maldonado-Arias, Pinamar 1973}) 14. Ng5 Rf8 (14... Qb6 $5) 15. Nxh7 Nc6 (15...
Rf7 16. Re1 (16. Bg5 Bxg5 17. Nxg5 {1-0 Wheeler-Shaw, 1946}) 16... Qb6 17. Be3
(17. Rxe7+ $1 Kxe7 18. Bg5+ $18) 17... Qc6 18. Qxa5 $18 {
Lee-Richter, Melbourne 2002}) 16. Qh5+ Rf7 17. Ng5 Bxg5 $2 {Error decisivo.} (
17... g6 18. Qxg6 Ne5 $5) (17... Ne5 $5) 18. Bxg5 Qa5 19. Rae1+ Qe5 (19... Ne5
20. f4 $18 {y mate}) 20. f4 Qe6 21. f5 Qe5 22. Bf4 1-0

[Event "L.de Neistadt pag. 159"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Klaman, K."]
[Result "1-0"]
[ECO "C50"]
[Annotator "Neistadt,Yakov I"]
[PlyCount "23"]
[EventDate "1957.??.??"]
[Source "Inforchess"]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O (4. c3 Nf6 5. d4 exd4 6. e5 (6. cxd4 $142
Bb4+ 7. Nc3 {La posicion clasica de la partida Italiana, la cual fue analizada
desde el Greco.} 7... O-O $6 (7... Nxe4 $142 8. O-O Bxc3 $1 (8... Nxc3 9. bxc3
d5 (9... Bxc3 $2 10. Ba3 $1 (10. Qb3 $6 d5 {Bernstein.} (10... Bxa1 $2 11.
Bxf7+ Kf8 12. Bg5 Ne7 13. Ne5 Bxd4 (13... d5 14. Qf3 Bf5 15. Be6 g6 16. Bh6+ {
con mate.}) 14. Bg6 d5 15. Qf3+ Bf5 16. Bxf5 Bxe5 17. Be6+ Bf6 18. Bxf6 gxf6 (
18... Ke8 19. Bxg7 Qd6 20. Qf7+ Kd8 21. Bxh8) 19. Qxf6+ Ke8 20. Qf7# {
Analisis del Greco, Neistadt pag.150}) (10... Bxd4 $2 11. Bxf7+ Kf8 12. Bg5 Bf6
13. Rae1 Ne7 (13... Be7 14. Rxe7 Nxe7 15. Re1) 14. Bh5 Ng6 (14... d5 15. Rxe7
Qxe7 (15... Bxe7 16. Bxe7+ Qxe7 17. Re1) (15... Kxe7 16. Re1+ Kf8 (16... Kd6
17. Bf4+) (16... Be6 17. Bg4) 17. Qb4+ Kg8 18. Re8+ $18) 16. Re1 Be6 (16...
Qxe1+ 17. Nxe1 Bxg5 18. Qxd5) 17. Nd4 Bxg5 18. Nxe6+ Kg8 19. Qxd5 {
El negro no tiene defensa contra el jaque al descubierto. Por ejemplo:} 19...
c6 20. Qb3 Qf6 21. Nd8+ Kf8 22. Re8#) 15. Ne5 $1 Nxe5 16. Rxe5 g6 17. Bh6+ Bg7
18. Rf5+ gxf5 19. Qf7# {Analisis de Neistadt, pag 150}) 11. Qxc3 (11. Bxd5 O-O
12. Bxf7+ Rxf7 (12... Kh8 13. Qxc3 Rxf7 14. Qb3 $1 $14 {
El blanco tiene una ventaja posicional no muy grande.}) 13. Ng5 Be6 14. Qxc3 (
14. Nxe6 Nxd4 $1) (14. Qxe6 Qd7 $1) 14... Nxd4 $1 (14... Rf6 15. Nxe6 Rxe6 16.
Qc4) 15. Re1 Qf6 16. Ne4 Qe5 17. f4 Qd5 18. Bb2 Rd8 {
Jugada propuesta por V.Ivanov} 19. Ng5 (19. Nc5 Bg4) 19... Re7 20. Rad1 c5 {
Consolida la posicion y mantiene el peon de mas. Analisis de Bernstein,
Neistadt pag.151.}) 11... dxc4 12. d5 $1 Ne7 (12... Qxd5 $2 13. Qxg7 Rf8 14.
Ba3 $1 Ne7 15. Rad1 {seguido de 16.Td8+}) 13. Ba3 (13. Qxg7 Rg8) 13... O-O 14.
Rfe1 Nxd5 (14... Re8 15. Qe3) 15. Qxc4 c6 (15... Nb6 16. Qe2 {El blanco gana
calidad por dos peones, pero con las damas en el tablero, le da ventaja.} (16.
Qe4 Qd5 17. Bxf8 Qxe4 18. Rxe4 Kxf8 19. Rae1 Bf5 $11)) 16. Bxf8 Qxf8 17. Rab1
$1 $14 {Radzharam-Averbach; 1964.}) 10... d5 (10... d6 11. Rc1 $1 {
Combinando ataque al alfil c3 con ataque al punto c6.} 11... Ba5 12. Qa4 a6 {
Se amenazaba 13.d5} 13. Bd5 Bb6 14. Rxc6 $1 Bd7 15. Re1+ Kf8 16. Rxd6 $1 cxd6 (
16... Bxa4 17. Rxd8#) 17. Bxd6+ Kg8 18. Ng5 g6 19. Bxf7+ Kg7 20. Be5+ Kh6 21.
Ne6 $1 Bxa4 (21... Bxe6 22. Bxe6 Rf8 23. Qb3 $16) 22. Bg7+ Kh5 23. Re5+ Kh4 24.
g3+ Kg4 25. h3+ Kxh3 26. Nf4+ Kg4 27. Be6+ Kf3 28. Re3# {
Analisis citado por Neistadt en la pag. 152}) (10... Ne7 11. Qb3 d5 (11... Bxa1
12. Bxf7+ Kf8 13. Ng5 $16) 12. Qxc3 dxc4 13. Rfe1 Be6 14. Bxe7 $1 Kxe7 (14...
Qxe7 15. d5) 15. d5 Qxd5 16. Rad1 {El negro tiene algunos peones mas, pero el
rey no puede enrocar y las piezas blancas se preparan para atacar.El negro
tiene difultades, por ejemplo:} 16... Qc5 (16... Qh5 17. Rxe6+ $1) (16... Qb5
17. Rxe6+) 17. Re5 Qb6 18. Rxe6+ $1 Qxe6 19. Re1 $18 {
Analisis presentado por Neistadt pag.153}) 11. Bb5 Bxa1 12. Re1+ Be6 13. Qa4
Qd7 (13... Rb8 14. Ne5) 14. Ne5 Nxe5 15. Bxd7+ Nxd7 16. Rxa1 {El negro tiene
por la dama, torre, caballo y dos peones, pero sus torres no estan coordinadas.
El negro trata de enrocarse largo.} 16... a6 17. Rc1 $1 $16 {
Analisis mostrado por Neistadt; pag. 153} (17. Rc1 O-O-O 18. Bd6 c6 19. Rxc6+
bxc6 20. Qxa6#)) (9... Be7 $2 10. d5 Nb8 (10... Na5 11. d6 $1 cxd6 (11... Bxd6
12. Re1+ Be7 13. Bxf7+ (13. Bg5 $142 $1 f6 14. Bxf6 gxf6 15. Ne5 h5 16. Qd3)
13... Kxf7 14. Qd5+ Kf8 15. Ng5 Qe8 16. Qxa5) 12. Bxf7+ Kxf7 13. Qd5+ Kf8 14.
Ng5 Bxg5 15. Bxg5 Qc7 16. Qf5+ Kg8 17. Rfe1 $18 {
Analisis escrito por Neistadt, pag.153}) 11. d6 $1 Bxd6 (11... cxd6 12. Bxf7+
Kxf7 13. Qd5+ Kf8 14. Ng5 Qe8 15. Re1 Nc6 16. Re4 Ne5 17. Rf4+ Bf6 18. Ba3 Nf7
19. Re4 Be7 20. Rae1 $18 {Hodges-Corbult; 1933}) 12. Bg5 f6 13. Re1+ Be7 14.
Qd5 Rf8 15. Bxf6 $1 Rxf6 (15... gxf6 16. Qh5+) 16. Qg8+ Rf8 17. Bf7# {
Notas por Neistadt , pag.154}) 10. cxb4 dxc4 11. Re1+ Ne7 12. Bg5 (12. Qe2 Be6
13. Bg5 Qd5 14. Bxe7 Kxe7 15. Qc2 f6 $1 {Deteniendo la amenaza 16.Te5, seguida
de d4-d5, el negro ademas podra consolidar su poiscion con 15...Rf7} 16. Ng5
fxg5 17. Re5 Qxd4 18. Rae1 Rae8 19. Rxe6+ Kd7 20. Rd1 (20. Rxe8 Rxe8 21. Rd1
Kc8 $1) 20... Qxd1+ 21. Qxd1+ Kxe6 22. Qg4+ $11) 12... f6 13. Qe2 $1 Bg4 (13...
fxg5 {Muy peligroso para el negro.} 14. Qxc4) 14. Bf4 Kf7 15. Qxc4+ Nd5 16. Nd2
$1 (16. Bxc7 Qd7 17. Bg3 Bxf3 18. gxf3 Rhc8 $11) 16... Be6 17. Bg3 Re8 18. Ne4
$14 {
La posicion del blanco es mas activa. Notas analizadas por Neistadt pag.154})
9. d5 (9. bxc3 d5) 9... Bf6 $1 (9... Ne5 10. bxc3 Nxc4 11. Qd4 Ncd6 $2 (11...
f5 12. Qxc4 d6 13. Nd4 {
Seguido de f2-f3, el blanco tiene la iniciativa, pero el negro peon de mas.})
12. Qxg7 Qf6 13. Qxf6 Nxf6 14. Re1+ Kf8 $2 (14... Nfe4 $142 15. Nd2 f5 16. f3
$14) (14... Kd8 15. Bg5 Nde8 16. Rxe8+ $1 Kxe8 17. Re1+ Kf8 18. Bh6+ Kg8 19.
Re5 $18) 15. Bh6+ Kg8 16. Re5 Nfe4 (16... Nde4 {
Se defiende el punto g5 y se amenaza la jugada 17...d6.} 17. Nd2 $1 {
Entre otras cosas se amenaza 18.Cxe4 Cxe419.Te8  mate.} 17... d6 (17... Nxd2
18. Rg5#) 18. Nxe4 $1 dxe5 19. Nxf6# {Notas citadas por Neistadt, pag. 154.})
17. Re1 $1 f6 18. Re7 b5 19. Nd2 $1 Nxd2 (19... f5 20. f3) 20. Rg7+ Kf8 21.
Rxd7+ (21. Ree7 $142 {Con la amenaza de 22.Txh7+ Rg8 23.Teg7+ y 24.Txh8 mate.}
21... Nf3+ 22. Kh1 $1) 21... Kg8 22. Rg7+ Kf8 23. Rxc7+ $18 {
Notas analizadas por Neistadt, pag. 155}) 10. Re1 Ne7 11. Rxe4 O-O (11... d6
12. Bg5 Bxg5 13. Nxg5 h6 (13... O-O 14. Nxh7 Kxh7 15. Qh5+ Kg8 16. Rh4 f5 17.
Qh7+ Kf7 18. Rh6 Rg8 $1 19. Re1 Qf8 $1 20. Bb5 Rh8 $1 21. Qxh8 gxh6 22. Qh7+
Kf6 23. Rxe7 Qxe7 24. Qxh6+ $11 {Con tablas por jaque continuo.}) 14. Bb5+ (14.
Qe2 hxg5 15. Re1 Be6 16. dxe6 f6 $13) (14. Qh5 O-O 15. Rae1 Nf5 16. Nxf7 Qf6
$15) 14... Bd7 15. Qe2 Bxb5 $1 16. Qxb5+ Qd7 $1 17. Qe2 (17. Qxd7+ Kxd7 18.
Nxf7 Rhf8 $1) (17. Qxb7 O-O 18. Rae1 Ng6 {El blanco no tiene ataque.}) (17.
Rxe7+ Kxe7 18. Re1+ Kd8 19. Qxb7 Rc8) 17... Kf8 $1 18. Nxf7 Kxf7 19. Re1 Ng8 $1
20. Re6 Kf8 $1 21. f4 Nf6 22. Re7 Re8 $1 $19 {Barczay-Portisch; 1969}) 12. d6
cxd6 13. Bg5 (13. Qxd6 Nf5 14. Qd5 Ne7 15. Qd6 Nf5 16. Qd5 $11) 13... Nf5 (
13... d5 14. Bxd5 Nxd5 15. Qxd5 d6) 14. Qd5 $1 Bxg5 15. Nxg5 Nh6 (15... Qxg5
16. Qxf7+ Rxf7 17. Re8#) 16. Rae1 $1 {
1-0; Lasker,Em-N.N.; 1900. Se amenaza 17.Cxf7 Cxf7 18.Dxf7 Txf7 19.Te8+} (16.
Rae1 Qf6 (16... g6 17. Nxf7 Nxf7 18. Re7) 17. Re8)) 8. e5 (8. d5 Nxe4 9. O-O
Nxc3 10. bxc3 Bxc3 11. dxc6 Bxa1 12. Ba3 Bf6 (12... d6 13. Bd5 $1) 13. Bxf8
Kxf8 14. Qd5) 8... Ne4 9. O-O Nxc3 (9... Bxc3 10. bxc3 d5 11. exd6 $14) 10.
bxc3 Bxc3 (10... Be7 11. d5) 11. Ng5 $1 Bxa1 (11... d5 12. exd6 Qxd6 13. Nxf7
Rxf7 14. Bxf7+ Kxf7 15. Qf3+ {y 16.Dxc3 con calidad de mas para el blanco.})
12. Qh5 h6 13. Nxf7 Rxf7 14. Qxf7+ {La mas simple.} (14. Bxf7+ Kf8 (14... Kh7
15. Qg6+ Kh8 16. Bxh6) 15. Bd5 Qe8 (15... Qe7 16. Ba3) 16. Ba3+ d6 (16... Ne7
17. Qf3+) 17. exd6 Qxh5 18. d7+ Ne7 19. d8=Q+ Qe8 20. Bxe7#) 14... Kh7 (14...
Kh8 15. Bg5 $1 Qxg5 (15... hxg5 16. Qh5#) 16. Qg8#) 15. Bg5 $1 Qxg5 16. Bd3+
Kh8 17. Qf8# {Partida analizada por Neistadt pag.157}) 6... d5 $1 7. exf6 $2 (
7. Bb5 $142 Ne4 8. cxd4 (8. Nxd4 O-O $1 {
Como fue en una partida de Steinitz (1869).}) 8... Bb6 9. Nc3 O-O 10. Be3 f6
11. exf6 Nxc3 12. bxc3 Qxf6) 7... dxc4 8. Qe2+ Be6 9. fxg7 Rg8 10. cxd4 Nxd4
11. Nxd4 Bxd4 12. Qh5 $2 {Se amenazaba ganar un peon. (13.Db5+)} 12... Qf6 13.
O-O Rxg7 14. Qb5+ $2 c6 15. Qxb7 Rxg2+ $1 16. Kxg2 (16. Kh1 Rg1+ $1 17. Kxg1 (
17. Rxg1 Qf3+ 18. Rg2 Qd1+ 19. Rg1 Bd5+) 17... Qg6+) 16... Qg6+ 17. Kh1 Bd5+
18. f3 Bxf3+ $1 19. Rxf3 Qg1# {0-1; Shutov-Janisch; 1854}) 4... Nf6 5. d4 $6 (
5. c3 $6 Nxe4 6. d4 exd4 (6... d5) 7. cxd4 Be7 $2 8. d5 Nb8 9. Re1 Nf6 10. d6
$1 {
Jugada bloqueadora, cuyo objetivo es restringir el desarrollo del flanco dama.}
10... cxd6 11. Nc3 O-O 12. Rxe7 $1 Qxe7 13. Bg5 Nc6 14. Nd5 Qe4 15. Nxf6+ gxf6
16. Bxf6 $1 Qxc4 17. Nd4 $1 {Se amenaza mate en g4. 1-0; Bird-Caro; 1899} (17.
Nd4 Ne5 18. Qh5)) 5... Nxd4 $2 (5... Bxd4) (5... exd4 6. e5) 6. Nxe5 O-O $2 (
6... Ne6 7. Bxe6 fxe6 8. Nd3 $14 {Seguido de e4-e5 con clara ventaja blanca.})
7. Be3 $1 Qe7 (7... Ne6 8. Bxe6 Bxe3 9. Bxf7+) (7... d5 8. exd5 b5 9. Bxd4 Bxd4
10. Qxd4 bxc4 11. Nc6) 8. Bxd4 Bxd4 9. Qxd4 c5 10. Qc3 Nxe4 11. Qe3 Qxe5 12.
Nc3 {1-0; Estrin-Klaman; 1957} 1-0

[Event "Irkutsk"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Estrin, Yacov"]
[Black "Slomko"]
[Result "1-0"]
[ECO "C54"]
[Annotator "Neustadt,Y & González,JA"]
[PlyCount "43"]
[EventDate "1957.??.??"]
[Source "© Inforchess"]
[SourceDate "2003.01.31"]

{INFORCHESS - La Partida del Dia (Numero 603 - 14/01/2003)

} 1. e4 e5 2. Nf3
Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Nxc3 9.
bxc3 Be7 $2 {Tratando de evitar las lineas criticas, y enrocar rapido, pero
las negras no se salvaran del desastre.} 10. d5 {Al no tomar las negras el
segundo peon, las blancas tienen la posibilidad de organizar un fuerte ataque.}
10... Na5 ({En caso de} 10... Nb8 11. d6 $1 Bxd6 ({Despues de} 11... cxd6 12.
Bxf7+ $1 Kxf7 13. Qd5+ Kf8 14. Ng5 {
y las negras estan indefensas. Puede seguir:} 14... Qe8 15. Re1 Nc6 16. Re4 Ne5
17. Rf4+ Bf6 18. Ba3 Nf7 19. Re4 Be7 20. Rae1 $18 {Hodges-Corbult, 1933}) 12.
Bg5 f6 13. Re1+ Be7 14. Qd5 Rf8 15. Bxf6 $1 Rxf6 (15... gxf6 16. Qh5+) 16. Qg8+
Rf8 17. Bf7#) 11. d6 $1 {Al igual que en la variante antes mencionada, este
avance de ruptura sirve para abrir la posicion del rey negro.} 11... cxd6 ({
En caso de} 11... Bxd6 {las blancas atacan con} 12. Re1+ Be7 13. Bxf7+ (13. Bg5
$142 $1 f6 14. Bxf6 gxf6 {y ahora hay mate forzado comenzando con} 15. Ne5 $1
h5 (15... Kf8 16. Qh5 Kg7 17. Qf7+ Kh6 18. Ng4+ Kg5 19. Qg7+ Kh5 20. Qh6+ Kxg4
21. h3+ Kf5 22. Bd3#) 16. Qd5 $1 {y mate tras} 16... Rf8 17. Be2 $1 Bd6 18.
Bxh5+ $18) 13... Kxf7 14. Qd5+ Kf8 15. Ng5 Qe8 16. Qf5+ Kg8 17. Qxa5 $16) (
11... Nxc4 12. dxe7 Kxe7 13. Qe2+ Kf8 14. Qxc4 $18) 12. Bxf7+ $1 Kxf7 (12...
Kf8 13. Qd5 Nc6 14. Bh5 g6 15. Bh6+ Ke8 16. Rae1 Qa5 17. Qxd6 (17. Rxe7+ $18)
17... Kd8 (17... gxh5 18. Rxe7+ $18) (17... Qxh5 18. Rxe7+ $18) 18. Rxe7 $1
Nxe7 19. Bg5 Qxc3 (19... Re8 20. Nd4 $18) 20. Bxe7+ Ke8 21. Bf6 $18 {
1-0 Stefanovic-Paunovic, corr 1987}) 13. Qd5+ Ke8 (13... Kf8 14. Ng5 {
Y las blancas tienen amenazas decisivas.} 14... Bxg5 (14... Qe8 15. Qxa5 h6 16.
Re1 (16. Qf5+ Kg8 (16... Bf6 17. Nh7+ Kf7 18. Nxf6 gxf6 19. Bf4 Qe6 20. Qh5+
Kg7 21. Rfe1 {1-0 Landi-Lisandri/corr 1982}) 17. Qd5+ Kf8 18. Re1 (18. Qf3+ $18
) 18... Qg6 19. Nf3 Qf7 20. Qd3 $18 {Schlechter-Walter/Berlin 1896}) 16... Qg6
17. Nf3 $16 {Gidel-Molard, Meudon 1992}) 15. Bxg5 Qc7 16. Qf5+ Kg8 17. Rfe1 $18
) (13... Kg6 $2 {es mate forzado tras} 14. g4 Rf8 15. Qh5+ {
Maldonado-Arias, Pinamar 1973}) 14. Ng5 Rf8 (14... Qb6 $5) 15. Nxh7 Nc6 (15...
Rf7 16. Re1 (16. Bg5 Bxg5 17. Nxg5 {1-0 Wheeler-Shaw, 1946}) 16... Qb6 17. Be3
(17. Rxe7+ $1 Kxe7 18. Bg5+ $18) 17... Qc6 18. Qxa5 $18 {
Lee-Richter, Melbourne 2002}) 16. Qh5+ Rf7 17. Ng5 Bxg5 $2 {Error decisivo.} (
17... g6 18. Qxg6 Ne5 $5) (17... Ne5 $5) 18. Bxg5 Qa5 19. Rae1+ Qe5 (19... Ne5
20. f4 $18 {y mate}) 20. f4 Qe6 21. f5 Qe5 22. Bf4 1-0

[Event "L.de Neistadt pag. 159"]
[Site "?"]
[Date "1957.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Klaman, K."]
[Result "1-0"]
[ECO "C50"]
[Annotator "Neistadt,Yakov I"]
[PlyCount "23"]
[EventDate "1957.??.??"]
[Source "Inforchess"]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O (4. c3 Nf6 5. d4 exd4 6. e5 (6. cxd4 $142
Bb4+ 7. Nc3 {La posicion clasica de la partida Italiana, la cual fue analizada
desde el Greco.} 7... O-O $6 (7... Nxe4 $142 8. O-O Bxc3 $1 (8... Nxc3 9. bxc3
d5 (9... Bxc3 $2 10. Ba3 $1 (10. Qb3 $6 d5 {Bernstein.} (10... Bxa1 $2 11.
Bxf7+ Kf8 12. Bg5 Ne7 13. Ne5 Bxd4 (13... d5 14. Qf3 Bf5 15. Be6 g6 16. Bh6+ {
con mate.}) 14. Bg6 d5 15. Qf3+ Bf5 16. Bxf5 Bxe5 17. Be6+ Bf6 18. Bxf6 gxf6 (
18... Ke8 19. Bxg7 Qd6 20. Qf7+ Kd8 21. Bxh8) 19. Qxf6+ Ke8 20. Qf7# {
Analisis del Greco, Neistadt pag.150}) (10... Bxd4 $2 11. Bxf7+ Kf8 12. Bg5 Bf6
13. Rae1 Ne7 (13... Be7 14. Rxe7 Nxe7 15. Re1) 14. Bh5 Ng6 (14... d5 15. Rxe7
Qxe7 (15... Bxe7 16. Bxe7+ Qxe7 17. Re1) (15... Kxe7 16. Re1+ Kf8 (16... Kd6
17. Bf4+) (16... Be6 17. Bg4) 17. Qb4+ Kg8 18. Re8+ $18) 16. Re1 Be6 (16...
Qxe1+ 17. Nxe1 Bxg5 18. Qxd5) 17. Nd4 Bxg5 18. Nxe6+ Kg8 19. Qxd5 {
El negro no tiene defensa contra el jaque al descubierto. Por ejemplo:} 19...
c6 20. Qb3 Qf6 21. Nd8+ Kf8 22. Re8#) 15. Ne5 $1 Nxe5 16. Rxe5 g6 17. Bh6+ Bg7
18. Rf5+ gxf5 19. Qf7# {Analisis de Neistadt, pag 150}) 11. Qxc3 (11. Bxd5 O-O
12. Bxf7+ Rxf7 (12... Kh8 13. Qxc3 Rxf7 14. Qb3 $1 $14 {
El blanco tiene una ventaja posicional no muy grande.}) 13. Ng5 Be6 14. Qxc3 (
14. Nxe6 Nxd4 $1) (14. Qxe6 Qd7 $1) 14... Nxd4 $1 (14... Rf6 15. Nxe6 Rxe6 16.
Qc4) 15. Re1 Qf6 16. Ne4 Qe5 17. f4 Qd5 18. Bb2 Rd8 {
Jugada propuesta por V.Ivanov} 19. Ng5 (19. Nc5 Bg4) 19... Re7 20. Rad1 c5 {
Consolida la posicion y mantiene el peon de mas. Analisis de Bernstein,
Neistadt pag.151.}) 11... dxc4 12. d5 $1 Ne7 (12... Qxd5 $2 13. Qxg7 Rf8 14.
Ba3 $1 Ne7 15. Rad1 {seguido de 16.Td8+}) 13. Ba3 (13. Qxg7 Rg8) 13... O-O 14.
Rfe1 Nxd5 (14... Re8 15. Qe3) 15. Qxc4 c6 (15... Nb6 16. Qe2 {El blanco gana
calidad por dos peones, pero con las damas en el tablero, le da ventaja.} (16.
Qe4 Qd5 17. Bxf8 Qxe4 18. Rxe4 Kxf8 19. Rae1 Bf5 $11)) 16. Bxf8 Qxf8 17. Rab1
$1 $14 {Radzharam-Averbach; 1964.}) 10... d5 (10... d6 11. Rc1 $1 {
Combinando ataque al alfil c3 con ataque al punto c6.} 11... Ba5 12. Qa4 a6 {
Se amenazaba 13.d5} 13. Bd5 Bb6 14. Rxc6 $1 Bd7 15. Re1+ Kf8 16. Rxd6 $1 cxd6 (
16... Bxa4 17. Rxd8#) 17. Bxd6+ Kg8 18. Ng5 g6 19. Bxf7+ Kg7 20. Be5+ Kh6 21.
Ne6 $1 Bxa4 (21... Bxe6 22. Bxe6 Rf8 23. Qb3 $16) 22. Bg7+ Kh5 23. Re5+ Kh4 24.
g3+ Kg4 25. h3+ Kxh3 26. Nf4+ Kg4 27. Be6+ Kf3 28. Re3# {
Analisis citado por Neistadt en la pag. 152}) (10... Ne7 11. Qb3 d5 (11... Bxa1
12. Bxf7+ Kf8 13. Ng5 $16) 12. Qxc3 dxc4 13. Rfe1 Be6 14. Bxe7 $1 Kxe7 (14...
Qxe7 15. d5) 15. d5 Qxd5 16. Rad1 {El negro tiene algunos peones mas, pero el
rey no puede enrocar y las piezas blancas se preparan para atacar.El negro
tiene difultades, por ejemplo:} 16... Qc5 (16... Qh5 17. Rxe6+ $1) (16... Qb5
17. Rxe6+) 17. Re5 Qb6 18. Rxe6+ $1 Qxe6 19. Re1 $18 {
Analisis presentado por Neistadt pag.153}) 11. Bb5 Bxa1 12. Re1+ Be6 13. Qa4
Qd7 (13... Rb8 14. Ne5) 14. Ne5 Nxe5 15. Bxd7+ Nxd7 16. Rxa1 {El negro tiene
por la dama, torre, caballo y dos peones, pero sus torres no estan coordinadas.
El negro trata de enrocarse largo.} 16... a6 17. Rc1 $1 $16 {
Analisis mostrado por Neistadt; pag. 153} (17. Rc1 O-O-O 18. Bd6 c6 19. Rxc6+
bxc6 20. Qxa6#)) (9... Be7 $2 10. d5 Nb8 (10... Na5 11. d6 $1 cxd6 (11... Bxd6
12. Re1+ Be7 13. Bxf7+ (13. Bg5 $142 $1 f6 14. Bxf6 gxf6 15. Ne5 h5 16. Qd3)
13... Kxf7 14. Qd5+ Kf8 15. Ng5 Qe8 16. Qxa5) 12. Bxf7+ Kxf7 13. Qd5+ Kf8 14.
Ng5 Bxg5 15. Bxg5 Qc7 16. Qf5+ Kg8 17. Rfe1 $18 {
Analisis escrito por Neistadt, pag.153}) 11. d6 $1 Bxd6 (11... cxd6 12. Bxf7+
Kxf7 13. Qd5+ Kf8 14. Ng5 Qe8 15. Re1 Nc6 16. Re4 Ne5 17. Rf4+ Bf6 18. Ba3 Nf7
19. Re4 Be7 20. Rae1 $18 {Hodges-Corbult; 1933}) 12. Bg5 f6 13. Re1+ Be7 14.
Qd5 Rf8 15. Bxf6 $1 Rxf6 (15... gxf6 16. Qh5+) 16. Qg8+ Rf8 17. Bf7# {
Notas por Neistadt , pag.154}) 10. cxb4 dxc4 11. Re1+ Ne7 12. Bg5 (12. Qe2 Be6
13. Bg5 Qd5 14. Bxe7 Kxe7 15. Qc2 f6 $1 {Deteniendo la amenaza 16.Te5, seguida
de d4-d5, el negro ademas podra consolidar su poiscion con 15...Rf7} 16. Ng5
fxg5 17. Re5 Qxd4 18. Rae1 Rae8 19. Rxe6+ Kd7 20. Rd1 (20. Rxe8 Rxe8 21. Rd1
Kc8 $1) 20... Qxd1+ 21. Qxd1+ Kxe6 22. Qg4+ $11) 12... f6 13. Qe2 $1 Bg4 (13...
fxg5 {Muy peligroso para el negro.} 14. Qxc4) 14. Bf4 Kf7 15. Qxc4+ Nd5 16. Nd2
$1 (16. Bxc7 Qd7 17. Bg3 Bxf3 18. gxf3 Rhc8 $11) 16... Be6 17. Bg3 Re8 18. Ne4
$14 {
La posicion del blanco es mas activa. Notas analizadas por Neistadt pag.154})
9. d5 (9. bxc3 d5) 9... Bf6 $1 (9... Ne5 10. bxc3 Nxc4 11. Qd4 Ncd6 $2 (11...
f5 12. Qxc4 d6 13. Nd4 {
Seguido de f2-f3, el blanco tiene la iniciativa, pero el negro peon de mas.})
12. Qxg7 Qf6 13. Qxf6 Nxf6 14. Re1+ Kf8 $2 (14... Nfe4 $142 15. Nd2 f5 16. f3
$14) (14... Kd8 15. Bg5 Nde8 16. Rxe8+ $1 Kxe8 17. Re1+ Kf8 18. Bh6+ Kg8 19.
Re5 $18) 15. Bh6+ Kg8 16. Re5 Nfe4 (16... Nde4 {
Se defiende el punto g5 y se amenaza la jugada 17...d6.} 17. Nd2 $1 {
Entre otras cosas se amenaza 18.Cxe4 Cxe419.Te8  mate.} 17... d6 (17... Nxd2
18. Rg5#) 18. Nxe4 $1 dxe5 19. Nxf6# {Notas citadas por Neistadt, pag. 154.})
17. Re1 $1 f6 18. Re7 b5 19. Nd2 $1 Nxd2 (19... f5 20. f3) 20. Rg7+ Kf8 21.
Rxd7+ (21. Ree7 $142 {Con la amenaza de 22.Txh7+ Rg8 23.Teg7+ y 24.Txh8 mate.}
21... Nf3+ 22. Kh1 $1) 21... Kg8 22. Rg7+ Kf8 23. Rxc7+ $18 {
Notas analizadas por Neistadt, pag. 155}) 10. Re1 Ne7 11. Rxe4 O-O (11... d6
12. Bg5 Bxg5 13. Nxg5 h6 (13... O-O 14. Nxh7 Kxh7 15. Qh5+ Kg8 16. Rh4 f5 17.
Qh7+ Kf7 18. Rh6 Rg8 $1 19. Re1 Qf8 $1 20. Bb5 Rh8 $1 21. Qxh8 gxh6 22. Qh7+
Kf6 23. Rxe7 Qxe7 24. Qxh6+ $11 {Con tablas por jaque continuo.}) 14. Bb5+ (14.
Qe2 hxg5 15. Re1 Be6 16. dxe6 f6 $13) (14. Qh5 O-O 15. Rae1 Nf5 16. Nxf7 Qf6
$15) 14... Bd7 15. Qe2 Bxb5 $1 16. Qxb5+ Qd7 $1 17. Qe2 (17. Qxd7+ Kxd7 18.
Nxf7 Rhf8 $1) (17. Qxb7 O-O 18. Rae1 Ng6 {El blanco no tiene ataque.}) (17.
Rxe7+ Kxe7 18. Re1+ Kd8 19. Qxb7 Rc8) 17... Kf8 $1 18. Nxf7 Kxf7 19. Re1 Ng8 $1
20. Re6 Kf8 $1 21. f4 Nf6 22. Re7 Re8 $1 $19 {Barczay-Portisch; 1969}) 12. d6
cxd6 13. Bg5 (13. Qxd6 Nf5 14. Qd5 Ne7 15. Qd6 Nf5 16. Qd5 $11) 13... Nf5 (
13... d5 14. Bxd5 Nxd5 15. Qxd5 d6) 14. Qd5 $1 Bxg5 15. Nxg5 Nh6 (15... Qxg5
16. Qxf7+ Rxf7 17. Re8#) 16. Rae1 $1 {
1-0; Lasker,Em-N.N.; 1900. Se amenaza 17.Cxf7 Cxf7 18.Dxf7 Txf7 19.Te8+} (16.
Rae1 Qf6 (16... g6 17. Nxf7 Nxf7 18. Re7) 17. Re8)) 8. e5 (8. d5 Nxe4 9. O-O
Nxc3 10. bxc3 Bxc3 11. dxc6 Bxa1 12. Ba3 Bf6 (12... d6 13. Bd5 $1) 13. Bxf8
Kxf8 14. Qd5) 8... Ne4 9. O-O Nxc3 (9... Bxc3 10. bxc3 d5 11. exd6 $14) 10.
bxc3 Bxc3 (10... Be7 11. d5) 11. Ng5 $1 Bxa1 (11... d5 12. exd6 Qxd6 13. Nxf7
Rxf7 14. Bxf7+ Kxf7 15. Qf3+ {y 16.Dxc3 con calidad de mas para el blanco.})
12. Qh5 h6 13. Nxf7 Rxf7 14. Qxf7+ {La mas simple.} (14. Bxf7+ Kf8 (14... Kh7
15. Qg6+ Kh8 16. Bxh6) 15. Bd5 Qe8 (15... Qe7 16. Ba3) 16. Ba3+ d6 (16... Ne7
17. Qf3+) 17. exd6 Qxh5 18. d7+ Ne7 19. d8=Q+ Qe8 20. Bxe7#) 14... Kh7 (14...
Kh8 15. Bg5 $1 Qxg5 (15... hxg5 16. Qh5#) 16. Qg8#) 15. Bg5 $1 Qxg5 16. Bd3+
Kh8 17. Qf8# {Partida analizada por Neistadt pag.157}) 6... d5 $1 7. exf6 $2 (
7. Bb5 $142 Ne4 8. cxd4 (8. Nxd4 O-O $1 {
Como fue en una partida de Steinitz (1869).}) 8... Bb6 9. Nc3 O-O 10. Be3 f6
11. exf6 Nxc3 12. bxc3 Qxf6) 7... dxc4 8. Qe2+ Be6 9. fxg7 Rg8 10. cxd4 Nxd4
11. Nxd4 Bxd4 12. Qh5 $2 {Se amenazaba ganar un peon. (13.Db5+)} 12... Qf6 13.
O-O Rxg7 14. Qb5+ $2 c6 15. Qxb7 Rxg2+ $1 16. Kxg2 (16. Kh1 Rg1+ $1 17. Kxg1 (
17. Rxg1 Qf3+ 18. Rg2 Qd1+ 19. Rg1 Bd5+) 17... Qg6+) 16... Qg6+ 17. Kh1 Bd5+
18. f3 Bxf3+ $1 19. Rxf3 Qg1# {0-1; Shutov-Janisch; 1854}) 4... Nf6 5. d4 $6 (
5. c3 $6 Nxe4 6. d4 exd4 (6... d5) 7. cxd4 Be7 $2 8. d5 Nb8 9. Re1 Nf6 10. d6
$1 {
Jugada bloqueadora, cuyo objetivo es restringir el desarrollo del flanco dama.}
10... cxd6 11. Nc3 O-O 12. Rxe7 $1 Qxe7 13. Bg5 Nc6 14. Nd5 Qe4 15. Nxf6+ gxf6
16. Bxf6 $1 Qxc4 17. Nd4 $1 {Se amenaza mate en g4. 1-0; Bird-Caro; 1899} (17.
Nd4 Ne5 18. Qh5)) 5... Nxd4 $2 (5... Bxd4) (5... exd4 6. e5) 6. Nxe5 O-O $2 (
6... Ne6 7. Bxe6 fxe6 8. Nd3 $14 {Seguido de e4-e5 con clara ventaja blanca.})
7. Be3 $1 Qe7 (7... Ne6 8. Bxe6 Bxe3 9. Bxf7+) (7... d5 8. exd5 b5 9. Bxd4 Bxd4
10. Qxd4 bxc4 11. Nc6) 8. Bxd4 Bxd4 9. Qxd4 c5 10. Qc3 Nxe4 11. Qe3 Qxe5 12.
Nc3 {1-0; Estrin-Klaman; 1957} 1-0

[Event "Ch Moscow, Moscow (Russia)"]
[Site "?"]
[Date "1961.??.??"]
[Round "?"]
[White "Simagin Vladimir"]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "C95"]
[PlyCount "166"]
[EventDate "1961.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d6 9. h3 Nb8 10. d4 Nbd7 11. Nh4 Nxe4 12. Nf5 Nef6 13. Qf3 Rb8 14. Bg5 g6 15.
Nxe7+ Qxe7 16. Nd2 Bb7 17. Qg3 Kg7 18. Qh4 h5 19. Nf1 Qe8 20. f4 e4 21. f5 Rh8
22. Ng3 d5 23. Re3 Nh7 24. fxg6 fxg6 25. Nxh5+ gxh5 26. Rg3 Kf7 27. Rf1+ Ke6
28. Qxe4+ Kd6 29. Bf4+ Kc6 30. Rg6+ Nhf6 31. Qxd5+ Kb6 32. Rxf6+ Ka7 33. Rc6
Nb6 34. Rxb6 Bxd5 35. Rxb8 Kxb8 36. Bxd5 Rf8 37. h4 Qd8 38. Bc6 Qxh4 39. g3 Qe7
40. Bg2 Rf7 41. Rf3 Qf8 42. Re3 Rxf4 43. gxf4 Qxf4 44. Re8+ Ka7 45. Re2 h4 46.
a3 Qg3 47. Kh1 Qd3 48. Bf1 Qf3+ 49. Kg1 c6 50. Rh2 Qe3+ 51. Kh1 Kb6 52. Re2
Qf3+ 53. Kg1 Ka5 54. Rh2 Qe3+ 55. Kh1 Ka4 56. Re2 Qf3+ 57. Kg1 Kb3 58. Rh2 Qe3+
59. Kh1 a5 60. Re2 Qf3+ 61. Kg1 a4 62. Rg2 Qe3+ 63. Kh2 Qf4+ 64. Kg1 Qf3 65.
Rh2 Qe3+ 66. Kh1 Ka2 67. Re2 Qf3+ 68. Kg1 Kb1 69. Rh2 Qe3+ 70. Kh1 Kc1 71. Rg2
Qf3 72. Be2 Qe3 73. Bf1 Qf3 74. Kg1 Kd1 75. Rh2 Qe3+ 76. Kh1 Qg3 77. Be2+ Ke1
78. d5 cxd5 79. Bxb5 h3 80. Ba6 Qf3+ 81. Kg1 Qe3+ 82. Kh1 Qe4+ 83. Kg1 Qg6+ 0-1

[Event "Moskou ch"]
[Site "?"]
[Date "1961.??.??"]
[Round "?"]
[White "Shatskes, B."]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "B31"]
[PlyCount "84"]
[EventDate "1961.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bb5 Bg7 5. O-O Nd4 6. Nxd4 cxd4 7. Ne2 a6 8.
Ba4 e6 9. d3 Ne7 10. c4 O-O 11. Bg5 h6 12. Bf4 d6 13. Qd2 Kh7 14. Qb4 e5 15.
Bc1 f5 16. f4 fxe4 17. dxe4 b5 18. cxb5 axb5 19. Bc2 Bb7 20. Bd2 Nc6 21. Qb3
Na5 22. Bxa5 Qxa5 23. f5 gxf5 24. exf5 Bf6 25. Ng3 d5 26. Bd3 Qa4 27. Qxb5 Qxb5
28. Bxb5 e4 29. Nh5 Be5 30. a4 d3 31. Rae1 Ba6 32. Nf4 Bxb5 33. axb5 Bxf4 34.
Rxf4 Rab8 35. f6 Rxb5 36. Rf5 Kg6 37. Ref1 e3 38. R5f3 d4 39. h4 d2 40. Rg3+
Kh7 41. Rg7+ Kh8 42. Re7 Rc5 0-1

[Event "CCOL5 prel 6164"]
[Site "corr"]
[Date "1961.??.??"]
[Round "?"]
[White "Sauermann, Wilfried"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "82"]
[EventDate "1961.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Be7 7. f4 h6 8. Bxf6
Bxf6 9. Qd2 a6 10. Be2 g5 11. f5 Nc6 12. Nb3 exf5 13. exf5 Bxf5 14. O-O Be6 15.
Bh5 O-O 16. Rad1 Be5 17. Nd5 Kg7 18. c4 b5 19. Be2 bxc4 20. Bxc4 a5 21. a4 Rc8
22. Kh1 Nd4 23. Qd3 Bf5 24. Qe3 Nc2 25. Qe2 Bg6 26. Rd2 Nb4 27. Nxb4 axb4 28.
Ba6 Rc7 29. Bd3 f5 30. Qf2 Qf6 31. a5 g4 32. Qb6 Rff7 33. a6 Bxb2 34. Rxb2 Qxb2
35. Nd4 Rc1 36. Ne6+ Kh7 37. Kg1 b3 38. Qxd6 Rxf1+ 39. Bxf1 Qf6 40. Qb6 b2 41.
Bc4 Qc3 0-1

[Event "Moskou ch"]
[Site "?"]
[Date "1961.??.??"]
[Round "?"]
[White "Muchnik, Khanan"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "84"]
[EventDate "1961.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 e6 7. O-O Nge7 8.
Bg5 a6 9. Qe2 h6 10. Be3 Ng6 11. Rfd1 b5 12. Bb3 Be7 13. Rac1 Bd7 14. Nd4 Nxd4
15. Rxd4 O-O 16. a3 Rc8 17. Rcd1 Bc6 18. Qh5 Kh7 19. Bc2 Qe8 20. f4 e5 21. fxe5
dxe5 22. R4d2 b4 23. Nd5 bxa3 24. bxa3 Bxd5 25. exd5 Rc3 26. Bf2 Bd6 27. a4 Qc8
28. Bf5 Qc4 29. a5 Rb8 30. h4 Rc1 31. Rxc1 Qxc1+ 32. Rd1 Qf4 33. g3 Qa4 34. Qe2
Kg8 35. Bd3 Qxa5 36. Bxa6 Qc3 37. Bb5 e4 38. Qxe4 Bxg3 39. Bd3 Bxf2+ 40. Kxf2
Rb2+ 41. Be2 Qf6+ 42. Kg1 Nf4 0-1

[Event "Moscow"]
[Site "?"]
[Date "1961.??.??"]
[Round "?"]
[White "Lebedev"]
[Black "Estrin"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "59"]
[EventDate "1961.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 e6 7. O-O Be7 8.
Qe2 a6 9. Rd1 Qa5 10. Bf4 Ne5 11. Bb3 Nf6 12. Nxe5 dxe5 13. Bd2 Qc7 14. Rac1
Qb8 15. Bg5 b5 16. Rd3 h6 17. Bd2 O-O 18. Rg3 Kh8 19. Rh3 Ra7 20. g4 Nh7 21.
Rh5 Rd7 22. Be3 Bb7 23. f3 Rfd8 24. a3 Bg5 25. Bxg5 Nxg5 26. Rd1 Rd2 27. Rxd2
Rxd2 28. Qe3 Qd8 29. h4 Qd4 30. Nxb5 0-1

[Event "ch Moscow Moscow RUS"]
[Site "?"]
[Date "1961.??.??"]
[Round "?"]
[White "Khasin, Abram"]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "E46"]
[PlyCount "76"]
[EventDate "1961.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Be7 7. cxd5 Nxd5 8. g3
Nd7 9. Bg2 Nxc3 10. bxc3 c5 11. O-O Qc7 12. e4 Rd8 13. Be3 b6 14. Qb3 Bb7 15.
Rfd1 Ba6 16. Nf4 cxd4 17. cxd4 Qc4 18. Qb1 Qa4 19. e5 Rac8 20. Be4 h6 21. Bh7+
Kf8 22. Nxe6+ fxe6 23. Qg6 Nxe5 24. Qxe6 Nf7 25. Bg6 Qe8 26. Rac1 Bb7 27. Rxc8
Bxc8 28. Qb3 Bd6 29. d5 Qe7 30. a4 Ne5 31. Bh5 Kg8 32. Re1 Bf5 33. Bd2 Qf8 34.
Bf4 Nd3 35. Bxd6 Qxd6 36. Re6 Bxe6 37. dxe6 Qe7 38. Bf7+ Kh8 0-1

[Event "Ch Moscow, Moscow (Russia)"]
[Site "?"]
[Date "1961.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Vasilchuk Yu"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "83"]
[EventDate "1961.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 d5 5. Bb5 Nxe4 6. Nxe5 Bd7 7. Nxd7 Qxd7 8.
O-O Be7 9. Nd2 Nxd2 10. Bxd2 a6 11. Bd3 O-O 12. Qf3 f5 13. Rae1 Rf7 14. Kh1
Raf8 15. Re2 f4 16. Qh5 g6 17. Qf3 Bg5 18. Rfe1 Ne7 19. Re5 Bf6 20. Re6 Nc6 21.
Qe2 Bg5 22. Qf3 Re7 23. Rxe7 Nxe7 24. h3 Kg7 25. Kg1 Nc6 26. Qd1 Bh4 27. Be2 h5
28. Bf3 Ne7 29. Qc1 Qd6 30. Re5 Qf6 31. Bxd5 Nxd5 32. Rxd5 Rf7 33. Re5 g5 34.
Qe1 g4 35. Re6 Qf5 36. Qe5+ Qxe5 37. Rxe5 Kg6 38. hxg4 hxg4 39. Re4 Bg5 40. g3
Kf5 41. Re5+ Kg6 42. Bxf4 1-0

[Event "CCOL5 prel 6164"]
[Site "corr"]
[Date "1961.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Delenda, C."]
[Result "1-0"]
[ECO "C53"]
[PlyCount "49"]
[EventDate "1961.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Bb6 5. d4 Qe7 6. d5 Nd8 7. a4 a6 8. d6
Qxd6 9. Qxd6 cxd6 10. Na3 Bc7 11. Bd5 Ne6 12. Nc4 Ne7 13. Nh4 Nc6 14. a5 g6 15.
Be3 O-O 16. Bb6 Bb8 17. g4 Kg7 18. O-O-O Kf6 19. Ng2 Ke7 20. h4 Ba7 21. b4 Bxb6
22. Nxb6 Rb8 23. h5 g5 24. Ne3 Ng7 25. h6 1-0

[Event "Moskou ch"]
[Site "?"]
[Date "1961.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Bykhovsky, Anatoly"]
[Result "1-0"]
[ECO "C84"]
[PlyCount "91"]
[EventDate "1961.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. e5 Ne4 8.
Nxd4 O-O 9. Nf5 d5 10. Bxc6 bxc6 11. Nxe7+ Qxe7 12. Re1 f5 13. f3 Ng5 14. Bxg5
Qxg5 15. Qd4 f4 16. Nd2 Qe7 17. Nb3 Rf5 18. Nc5 Be6 19. b4 Rff8 20. c3 g5 21.
a4 Qe8 22. a5 Qg6 23. Rf1 Rfe8 24. Rae1 Re7 25. Rf2 Bf5 26. e6 h6 27. Re5 Bb1
28. Qd2 Qf6 29. Rfe2 Qg6 30. Re1 Qc2 31. Qd4 Qg6 32. Qf2 Bd3 33. Nb3 Rd8 34.
Qc5 Rd6 35. Nd4 Kh7 36. Nxc6 Rexe6 37. Nd4 Rxe5 38. Rxe5 Qf7 39. Nc6 Qf6 40.
Re7+ Kg8 41. Rxc7 Bc4 42. Qa7 Rd8 43. Ne7+ Kf8 44. Qb6 Rd6 45. Qb8+ Kf7 46.
Qg8# 1-0

[Event "Moskou ch"]
[Site "?"]
[Date "1961.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Vasiukov, Evgeni"]
[Result "1-0"]
[ECO "B56"]
[PlyCount "75"]
[EventDate "1961.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Bb5+ Bd7 7. Bxd7+ Qxd7
8. Nde2 Qc6 9. Ng3 Nbd7 10. Bg5 g6 11. Qd2 h6 12. Bxf6 Nxf6 13. O-O-O h5 14.
Qd3 O-O-O 15. Qf3 Be7 16. Nd5 Nxd5 17. Rxd5 Kb8 18. Qd3 Rc8 19. Ne2 a6 20. Nc3
Rc7 21. Kb1 Rhc8 22. Qe3 b5 23. a3 Rb7 24. Rd2 a5 25. Nd5 b4 26. Rhd1 Bd8 27.
Qd3 Qa4 28. Ka2 Rxc2 29. Rxc2 b3+ 30. Kb1 bxc2+ 31. Qxc2 Qxa3 32. Rd3 Qc5 33.
Rc3 Qb5 34. Rc8+ Ka7 35. Rxd8 a4 36. Ka2 a3 37. bxa3 f5 38. f3 1-0

[Event "Moscow ch"]
[Site "?"]
[Date "1961.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Goldberg, Grigory"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "85"]
[EventDate "1961.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Qe2+ Qe7
8. Qxe7+ Kxe7 9. Be3 Be6 10. Bd3 Nd7 11. Ne2 Nb6 12. Bf4 Bxf4 13. Nxf4 Rad8 14.
Ne2 f5 15. O-O-O Kf6 16. b3 Bd5 17. f3 h5 18. h4 Rhe8 19. Kd2 Re7 20. c4 Be6
21. Kc3 g6 22. Nf4 Na8 23. Rhe1 Nc7 24. a4 Red7 25. Bf1 b6 26. b4 a6 27. Re5 a5
28. bxa5 c5 29. Rxe6+ fxe6 30. axb6 cxd4+ 31. Rxd4 Nb5+ 32. axb5 Rxd4 33. Nd3
e5 34. Nb4 Ke6 35. Nc6 R8d7 36. Nxd4+ exd4+ 37. Kd3 Rd8 38. c5 Kd5 39. c6 Re8
40. b7 Kd6 41. Kxd4 Kc7 42. Bc4 Re1 43. b6+ 1-0

[Event "Spartak-ch RUS"]
[Site "?"]
[Date "1962.??.??"]
[Round "?"]
[White "Rodkin"]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "C74"]
[PlyCount "92"]
[EventDate "1962.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 fxe4 7. Ng5 exd4 8. Qxd4
Nf6 9. Nxe4 Qe7 10. O-O Qxe4 11. Qxe4+ Nxe4 12. Re1 Bf5 13. f3 d5 14. fxe4 dxe4
15. Be3 O-O-O 16. Nd2 Ne5 17. Bg5 Bc5+ 18. Kh1 Nd3 19. Rf1 Rdf8 20. Nb3 Ba7 21.
Nd4 Bxd4 22. cxd4 h6 23. Be7 Rf7 24. Ba3 Be6 25. Bc2 Rd8 26. Rxf7 Bxf7 27. h3
Rxd4 28. Bf8 Nf2+ 29. Kg1 Rd2 30. Rf1 Rxc2 31. Rxf2 Rxf2 32. Kxf2 Bxa2 33. g4
g6 34. Bxh6 Kd7 35. Ke3 Bb1 36. Kd4 Ke6 37. Bf4 c6 38. Kc5 Bd3 39. Kb6 Bf1 40.
h4 Be2 41. Kxb7 Kd5 42. g5 Kd4 43. Kxc6 e3 44. b3 Bb5+ 45. Kd6 e2 46. Bg3 Kc3
0-1

[Event "corr-5 WCH sf"]
[Site "?"]
[Date "1962.??.??"]
[Round "?"]
[White "Lundholm, Stig Gustav (SVE)"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "D75"]
[PlyCount "80"]
[EventDate "1962.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 O-O 7. O-O c5 8.
dxc5 Na6 9. Ng5 Ndb4 10. Qb3 Qa5 11. Bd2 h6 12. a3 Nxc5 13. Qxb4 Qxb4 14. Bxb4
Nb3 15. Ra2 hxg5 16. Bd5 Nd4 17. Nc3 Bh3 18. Rd1 Rfd8 19. f3 Rd7 20. Kf2 Rad8
21. b3 b6 22. e3 Ne6 23. Bxe6 Bxe6 24. Rxd7 Rxd7 25. Ne4 a5 26. Bc3 Bxc3 27.
Nxc3 Rd3 28. Ne4 f6 29. Rb2 Rxb3 30. Rxb3 Bxb3 31. Ke2 Kf7 32. Kd3 Ke6 33. Kd4
Bd5 34. Nd2 Kd6 35. f4 gxf4 36. exf4 e5+ 37. fxe5+ fxe5+ 38. Kc3 b5 39. Nf1 Kc5
40. Ne3 Be4 0-1

[Event "Moscow"]
[Site "?"]
[Date "1962.??.??"]
[Round "?"]
[White "Jachym, Marc"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "D39"]
[PlyCount "44"]
[EventDate "1962.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Bg5 Bb4+ 5. Nc3 dxc4 6. e4 c5 7. e5 cxd4 8.
exf6 gxf6 9. Bh4 Nc6 10. Nxd4 Nxd4 11. Bxc4 Be7 12. O-O a6 13. Qg4 Nf5 14. Rad1
Bd7 15. Rfe1 h5 16. Qh3 Qa5 17. b4 Qxb4 18. Bxf6 Rg8 19. Bxe7 Qxc4 20. Ne4 Bc6
21. Qxf5 Rxg2+ 22. Kh1 Rg4 0-1

[Event "Moscow"]
[Site "?"]
[Date "1962.??.??"]
[Round "?"]
[White "Hachaturov"]
[Black "Estrin"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "68"]
[EventDate "1962.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. Bxf6 gxf6 5. e4 dxe4 6. dxc5 Qa5 7. Qh5 f5 8.
Bb5+ Nc6 9. Nh3 Bg7 10. O-O Bxc3 11. Bxc6+ bxc6 12. bxc3 Qxc3 13. Rad1 Qg7 14.
Nf4 Rg8 15. g3 e5 16. Qh4 Qg5 17. Qxh7 exf4 18. Rd8+ Qxd8 19. Qxg8+ Ke7 20.
Qg5+ f6 21. Qxf4 Be6 22. Rb1 Qd7 23. a4 Rd8 24. h4 Bf7 25. a5 a6 26. Kh2 Qd5
27. Rb6 Qxc5 28. Rxa6 e3 29. fxe3 Qxc2+ 30. Kh3 Bh5 31. g4 Bxg4+ 32. Kg3 Qc3
33. Ra7+ Ke6 34. h5 Rd3 0-1

[Event "Spartak-ch RUS"]
[Site "?"]
[Date "1962.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Levit"]
[Result "1-0"]
[ECO "C59"]
[PlyCount "65"]
[EventDate "1962.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Be2 h6 9. Nf3 e4 10. Ne5 Bc5 11. c3 Bd6 12. f4 Qc7 13. d4 exd3 14. Qxd3 O-O 15.
O-O Re8 16. Bf3 Nd7 17. Bh5 Bxe5 18. fxe5 g6 19. Bxh6 Nxe5 20. Qg3 Ba6 21. Nd2
Bxf1 22. Rxf1 Kh7 23. Bg5 gxh5 24. Ne4 Re6 25. Nf6+ Kg7 26. Bf4+ Kf8 27. Bxe5
Rxe5 28. Qg8+ Ke7 29. Qxa8 Qb6+ 30. Kh1 Qe3 31. Qe8+ Kd6 32. Qd8+ Kc5 33. Qxa5+
1-0

[Event "Spartak-ch RUS"]
[Site "?"]
[Date "1962.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Kletsel"]
[Result "1-0"]
[ECO "B88"]
[PlyCount "81"]
[EventDate "1962.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. f4
Nc6 9. Be3 Na5 10. Qf3 b5 11. e5 Bb7 12. exf6 Bxf3 13. fxe7 Qxe7 14. Nxf3 Qc7
15. O-O O-O 16. Rad1 d5 17. Ne2 Nc4 18. Bc1 Rfe8 19. c3 f6 20. Kh1 Rad8 21. Bc2
Qc5 22. Ng3 a5 23. Rfe1 a4 24. a3 g6 25. Re2 Kf7 26. Rde1 Qb6 27. Bd3 Na5 28.
Nf1 Qb7 29. Bd2 Rd7 30. Ne3 Rde7 31. Nc2 Kg7 32. Be3 Qc7 33. Nb4 Kf7 34. Bd4
Rd7 35. g3 Rde7 36. Kg2 Rd7 37. g4 h6 38. h4 Rde7 39. g5 hxg5 40. hxg5 f5 41.
Bf6 1-0

[Event "corr ch5-URS"]
[Site "?"]
[Date "1962.??.??"]
[Round "?"]
[White "Estrin, Yakov01 B"]
[Black "Sadomsky, A."]
[Result "1-0"]
[ECO "C56"]
[PlyCount "71"]
[EventDate "1962.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8.
Bxc6 bxc6 9. O-O c5 10. Nb3 c6 11. c4 dxc4 12. N3d2 Nxd2 13. Nxd2 Be6 14. Qa4
Qb6 15. Qc2 Qa6 16. Ne4 O-O-O 17. Be3 Qb5 18. Ng5 Bd5 19. Nxf7 Bxf7 20. Qf5+
Rd7 21. e6 Rd5 22. Qxf7 Qb7 23. Qe8+ Rd8 24. Qh5 Be7 25. Qg4 g6 26. Qxc4 Qb5
27. Qc3 Rhg8 28. Rad1 Rd5 29. Rxd5 cxd5 30. Rc1 Kb7 31. Bxc5 Bxc5 32. Qxc5 Qxc5
33. Rxc5 Re8 34. Rxd5 Rxe6 35. g3 Kc6 36. Ra5 1-0

[Event "USSR"]
[Site "?"]
[Date "1962.??.??"]
[Round "?"]
[White "Estrin, J."]
[Black "Zuravlev, N."]
[Result "1-0"]
[ECO "C59"]
[PlyCount "61"]
[EventDate "1962.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. f4 Qc7 12. O-O O-O 13. Nc3 Bxe5 14. fxe5 Qxe5
15. d4 exd3 16. Qxd3 Bg4 17. Bf4 Bxe2 18. Nxe2 Qc5+ 19. Be3 Qe7 20. Ng3 Rfd8
21. Bd4 Ne8 22. Nf5 Qc7 23. Rae1 Rd7 24. Rf3 f6 25. Rg3 c5 26. Nxh6+ Kh8 27.
Qg6 Re7 28. Rxe7 Qxe7 29. Bc3 Nc4 30. Rh3 Qe2 31. Nf7+ 1-0

[Event "USSR ch-06 6364"]
[Site "corr"]
[Date "1963.??.??"]
[Round "?"]
[White "Shaposhnikov, Yury N."]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "C74"]
[PlyCount "48"]
[EventDate "1963.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. d4 e4 8. Ng5
d5 9. f3 h6 10. fxe4 hxg5 11. exf5 Bd6 12. Qe2+ Kf8 13. h3 g4 14. Qxg4 Rh4 15.
Qg5 Re4+ 16. Kd1 Be7 17. Qg6 Nxd4 18. Nd2 b5 19. cxd4 bxa4 20. Nf3 Bf6 21. Bg5
Rb8 22. Bxf6 Nxf6 23. Rc1 Rxb2 24. Qg3 Ree2 0-1

[Event "Ragozin Memorial"]
[Site "?"]
[Date "1963.??.??"]
[Round "?"]
[White "Jovcic, Milan"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "B83"]
[PlyCount "106"]
[EventDate "1963.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 Nc6 7. Be3 Be7 8. Be2
O-O 9. O-O Bd7 10. Qe1 Qc7 11. Qg3 Nxd4 12. Bxd4 Bc6 13. Kh1 Rad8 14. e5 dxe5
15. Bxe5 Qb6 16. f5 exf5 17. Bc7 Qxb2 18. Bxd8 Rxd8 19. Rab1 Qxc2 20. Rfc1 Qd2
21. Rd1 Ne4 22. Nxe4 Qxe2 23. Rxd8+ Bxd8 24. Re1 f4 25. Qxg7+ Kxg7 26. Rxe2 Bb6
27. Ng5 Kf6 28. Nf3 Be3 29. h3 Bd5 30. Rb2 b6 31. Kh2 h6 32. Ne1 Ke5 33. Nc2
Bc5 34. Ne1 Ke4 35. Rd2 b5 36. Rc2 Be3 37. Rb2 Bc4 38. a4 a6 39. axb5 axb5 40.
Nc2 Bc5 41. Rb1 Kd3 42. Ne1+ Kd2 43. Nf3+ Kc2 44. Ra1 b4 45. Ne1+ Kb2 46. Ra8
Be3 47. Rc8 Kc3 48. Nc2 Bc1 49. Nxb4 Kxb4 50. Rc6 Be3 51. Rf6 Kc3 52. g3 fxg3+
53. Kxg3 Kd4 0-1

[Event "corr"]
[Site "?"]
[Date "1963.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Urbanek, S."]
[Result "1-0"]
[ECO "C59"]
[PlyCount "111"]
[EventDate "1963.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. f4 exf3 12. Nxf3 Qc7 13. O-O O-O 14. d4 c5 15.
Nc3 a6 16. Kh1 Bb7 17. d5 Rfe8 18. Nh4 Be5 19. Nf5 Rad8 20. Bxh6 Bxd5 21. Nxd5
Rxd5 22. Qc1 Ne4 23. Bd3 Bd4 24. Bxe4 Rxe4 25. c3 Bf6 26. Bg5 Bd8 27. Qc2 Re6
28. Bf4 Qc6 29. Rae1 Nc4 30. Bc1 Qe8 31. Rxe6 Qxe6 32. b3 Nd2 33. Bxd2 Qe2 34.
Ng3 Rxd2 35. Qe4 Qxe4 36. Nxe4 Rd5 37. c4 Re5 38. Ng3 Bh4 39. Kg1 Bf6 40. Kf2
Kf8 41. Re1 Rxe1 42. Kxe1 Ke7 43. Ne4 Bd4 44. Ke2 f5 45. Ng5 Kf6 46. Nf3 Bb2
47. h3 f4 48. Ne1 Be5 49. Nd3 Bd6 50. Kf3 Kf5 51. a3 a5 52. h4 g6 53. a4 Be7
54. Nxf4 Bxh4 55. g4+ Kf6 56. Nd3 1-0

[Event "USSR ch-06 6364"]
[Site "corr"]
[Date "1963.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Dragunov, V.N."]
[Result "1-0"]
[ECO "C59"]
[PlyCount "61"]
[EventDate "1963.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Be2 h6 9. Nf3 e4 10. Ne5 Qc7 11. f4 Bd6 12. O-O O-O 13. Nc3 Rd8 14. d3 c5 15.
Nb5 Qb6 16. Nxd6 Rxd6 17. Kh1 exd3 18. cxd3 Ba6 19. Qc2 Rc8 20. Be3 Nd5 21. Bg1
Nb4 22. Qb1 Rcd8 23. Rd1 Rf6 24. a3 Nd5 25. b4 Nb7 26. Qc2 Nxf4 27. Bf3 Qc7 28.
d4 Nd5 29. Rac1 c4 30. Qa4 Rb6 31. Bxd5 1-0

[Event "USSR ch-06 6364"]
[Site "corr"]
[Date "1963.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Gurvich, A.."]
[Result "1-0"]
[ECO "C59"]
[PlyCount "83"]
[EventDate "1963.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. f4 exf3 12. Nxf3 O-O 13. d4 Re8 14. O-O c5 15.
Nc3 cxd4 16. Qxd4 Nc6 17. Qh4 Ne5 18. Kh1 Rb8 19. Nxe5 Bxe5 20. Bd3 Qc7 21.
Bxh6 Rxb2 22. Bxg7 Kxg7 23. Qg5+ Kf8 24. Qh6+ Ke7 25. Qxf6+ Bxf6 26. Nd5+ Kd7
27. Nxc7 Kxc7 28. Rxf6 Be6 29. a3 Bd5 30. Kg1 Re3 31. Rf4 Rxd3 32. cxd3 Rxg2+
33. Kf1 Rxh2 34. Rc1+ Kd6 35. Ke1 Ke5 36. Rf2 Rh4 37. Kd2 f5 38. Re1+ Kf6 39.
Ref1 Be6 40. Rf4 Rh7 41. Ra4 Kg5 42. Rg1+ 1-0

[Event "W-5ch sf/11 [Estrin,J"]
[Site "?"]
[Date "1963.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Zanta, J (CSSR)."]
[Result "1-0"]
[ECO "B99"]
[PlyCount "61"]
[EventDate "1963.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. g4 b5 11. Bxf6 gxf6 12. f5 b4 13. fxe6 bxc3 14. exd7+
Bxd7 15. e5 Rb8 16. exf6 Bf8 17. g5 Rxb2 18. Bh3 Rxa2 19. Nb3 Kd8 20. Bxd7 Kxd7
21. Rd3 Ra4 22. Rxc3 Rc4 23. Qf5+ Kd8 24. Rxc4 Qxc4 25. Rd1 h6 26. Nc5 Kc7 27.
Qd7+ Kb6 28. Na4+ Ka5 29. Rd3 hxg5 30. Nb2 Qb5 31. Qd8+ 1-0

[Event "corr"]
[Site "?"]
[Date "1963.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Zaitsev, Alexander N"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "55"]
[EventDate "1963.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8.
e5 Ng8 9. f4 Nh6 10. Qd2 O-O 11. O-O-O d5 12. h4 Qa5 13. h5 Rd8 14. hxg6 hxg6
15. Qd4 Nf5 16. Qc5 Qxc5 17. Bxc5 Ng3 18. Rh2 Bg4 19. Re1 Rd7 20. Bd3 Nf5 21.
Nd1 Bh6 22. g3 Kg7 23. Nf2 Bf3 24. Bxf5 gxf5 25. e6 Rc7 26. exf7 Be4 27. Nxe4
fxe4 28. Reh1 1-0

[Event "Moscow"]
[Site "?"]
[Date "1963.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Riskin, A."]
[Result "1-0"]
[ECO "C56"]
[PlyCount "31"]
[EventDate "1963.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8.
Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Qf5 11. Bg5 h6 12. Bh4 g5 13. Nxd4 Nxd4 14. Qxd4
gxh4 15. Nf6+ Ke7 16. Nd5+ 1-0

[Event "URS ch"]
[Site "?"]
[Date "1963.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Vitolinsh Alvis"]
[Result "1-0"]
[ECO "B96"]
[PlyCount "75"]
[EventDate "1963.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5
dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. O-O Ra7 13. Qd3 Rd7 14. Ne4 Qe5
15. Nf3 Qxb2 16. Qe3 Bb7 17. Rab1 Qxc2 18. Nfg5 g6 19. Rbc1 Qxa2 20. Nxf7 Rxf7
21. Nc3 Qb3 22. Rb1 Bh6 23. Qg3 Bf4 24. Qh3 Qa3 25. Qxe6+ Kf8 26. Rxf4 Nd7 27.
Rd1 Qc5+ 28. Kh1 Qg5 29. Nd5 Qe5 30. Bg4 Bxd5 31. Qxe5 Nxe5 32. Rxd5 Rc7 33.
Be2 Nd7 34. g4 Kf7 35. Rd6 Re8 36. Bf3 Re6 37. Bd5 Nf8 38. g5 1-0

[Event "Ragozin Memorial"]
[Site "?"]
[Date "1963.??.??"]
[Round "?"]
[White "Dubinin, Pyotr Vasilievich"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "84"]
[EventDate "1963.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Be7 7. Bg2 a6 8. O-O
Qc7 9. Be3 Nc6 10. Qe2 Bd7 11. Rad1 O-O 12. Nb3 b5 13. a3 Rab8 14. f4 b4 15.
axb4 Nxb4 16. Rc1 Rfc8 17. h3 Bc6 18. Nd4 Ba8 19. Bf2 Qc4 20. Qe3 Bd8 21. Rfd1
Bb6 22. Qe1 Na2 23. Nxa2 Qxa2 24. Ra1 Qxb2 25. Rdb1 Bxd4 26. Rxb2 Bxf2+ 27.
Qxf2 Rxb2 28. Rxa6 Bxe4 29. Rxd6 h5 30. Qe2 Bxg2 31. Qxg2 Nd5 32. Qe4 g6 33.
Ra6 Rcxc2 34. Ra1 Nc3 35. Qf3 Ne2+ 36. Kf1 Rc3 37. Qa8+ Kg7 38. g4 Rxh3 39.
gxh5 Ng3+ 40. Kg1 Rh1+ 41. Qxh1 Nxh1 42. Kxh1 gxh5 0-1

[Event "Moskou"]
[Site "?"]
[Date "1964.??.??"]
[Round "?"]
[White "Suteev"]
[Black "Estrin"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "100"]
[EventDate "1964.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. Bg5 c5 3. e3 Ne4 4. h4 Qb6 5. Nc3 Nxg5 6. hxg5 e6 7. g6 fxg6 8.
Bd3 cxd4 9. exd4 Qxb2 10. Nge2 Kf7 11. Rb1 Qa3 12. Rb3 Qa5 13. Nf4 Kg8 14. Qf3
Be7 15. Bxg6 Nc6 16. Rb5 Nxd4 17. Rxa5 Nxf3+ 18. gxf3 Bb4 19. Rah5 Bxc3+ 20.
Kd1 h6 21. Rc5 Bd4 22. Rc4 Bf6 23. Re1 b5 24. Rc7 h5 25. Nxh5 Kf8 26. Be4 Rb8
27. Nf4 Rh2 28. Rxa7 Bd4 29. Rc7 Bb6 30. Rc3 Ba5 31. Rb3 Bxe1 32. Kxe1 Rh1+ 33.
Kd2 Ra1 34. a3 d5 35. Bd3 Ra8 36. Rxb5 R1xa3 37. Rc5 R3a7 38. Ng6+ Kf7 39. f4
Kf6 40. Ke3 Ba6 41. Ne5 Bxd3 42. cxd3 Rh8 43. Kf3 Re7 44. Rc6 Kf5 45. Kg2 Rh4
46. Rc8 Rxf4 47. Nf3 Rf7 48. Rh8 Rf6 49. Rh3 Rg6+ 50. Kf1 Rh6 0-1

[Event "Ch Moscow, Moscow (Russia)"]
[Site "?"]
[Date "1964.??.??"]
[Round "7"]
[White "Nikitin Aleksander S"]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "B81"]
[PlyCount "62"]
[EventDate "1964.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 Nc6 7. g5 Nd7 8. Be3
a6 9. Bg2 Nde5 10. Nde2 Be7 11. h4 h6 12. f4 Nc4 13. Bc1 Qb6 14. Na4 Qa7 15.
Qd3 b5 16. b3 hxg5 17. bxc4 bxa4 18. hxg5 Rxh1+ 19. Bxh1 Bd7 20. Ba3 e5 21. g6
fxg6 22. O-O-O O-O-O 23. Qg3 Be6 24. c5 dxc5 25. Rxd8+ Nxd8 26. Qxg6 c4 27.
Bxe7 Qxe7 28. f5 Qh4 29. Ng3 Qf4+ 30. Kd1 c3 31. Ke1 Bc4 0-1

[Event "Moskou"]
[Site "?"]
[Date "1964.??.??"]
[Round "?"]
[White "Kolobov, Yury"]
[Black "Estrin"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "86"]
[EventDate "1964.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Nh6 7. c3 O-O 8. Na3
Rb8 9. Nc2 b5 10. h3 f5 11. d3 b4 12. c4 a5 13. Rb1 a4 14. Ne3 Bd7 15. Kh2 Nd4
16. Re1 fxe4 17. dxe4 Bc6 18. Ng5 Nf7 19. h4 Qc7 20. Nd5 Qb7 21. f5 Nxg5 22.
Bxg5 Rbe8 23. fxg6 hxg6 24. Rf1 Rxf1 25. Qxf1 e6 26. Nf6+ Bxf6 27. Qxf6 Qg7 28.
Qxg7+ Kxg7 29. Rf1 e5 30. g4 Bd7 31. h5 Bxg4 32. h6+ Kg8 33. Rf6 Re6 34. h7+
Kxh7 35. Rf8 Kg7 36. Ra8 Nf3+ 37. Kg3 Nxg5 38. Kxg4 Nf7 39. Rxa4 Rf6 40. Kg3
Ng5 41. a3 bxa3 42. bxa3 Rf4 43. Ra7+ Kf6 0-1

[Event "ch Central Chess Club (1/2 fin) Moscow"]
[Site "?"]
[Date "1964.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Gayster"]
[Result "1-0"]
[ECO "C59"]
[PlyCount "87"]
[EventDate "1964.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. f4 Qc7 12. O-O O-O 13. Nc3 Bxe5 14. fxe5 Qxe5
15. d4 exd3 16. Qxd3 Ng4 17. Rf4 Qc5+ 18. Qd4 Qxd4+ 19. Rxd4 Ne5 20. Bf4 f6 21.
Ra4 Nb7 22. Bxe5 fxe5 23. Bf3 Nd8 24. Nd5 Rxf3 25. Nc7 Rb8 26. gxf3 Rb7 27. Rd1
Nf7 28. Na6 Rxb2 29. Rd2 Be6 30. Kf2 Ng5 31. Nc5 Rxa2 32. Rxa2 Bxa2 33. Rd8+
Kh7 34. Ke3 Bd5 35. Ne4 Ne6 36. Rd7 Kg6 37. Nc3 Nf4 38. Rxa7 Nh5 39. Ra5 Nf6
40. Ne4 Nh7 41. Nd2 Kf6 42. Ra6 Nf8 43. c4 Be6 44. Rxc6 1-0

[Event "ch Moscow Moscow RUS"]
[Site "?"]
[Date "1964.??.??"]
[Round "6"]
[White "Estrin Yakov"]
[Black "Orlov, Vsevolod"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "105"]
[EventDate "1964.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. Ne2 Ba6 8. Bxa6
Nxa6 9. O-O Nc7 10. f4 g6 11. Nf3 h5 12. g3 Nb8 13. h3 Nc6 14. Be3 c4 15. b4
Ne7 16. g4 Qd7 17. Bf2 Ng8 18. Bh4 Be7 19. Bxe7 Nxe7 20. Ng5 h4 21. Qc2 Kf8 22.
Kh2 Kg7 23. Ng1 a6 24. a4 Raf8 25. N1f3 Rh6 26. Qf2 Rfh8 27. Ne1 Ne8 28. Ng2
Kf8 29. Ne3 Ng7 30. b5 a5 31. Qa2 Ke8 32. Rf2 Rf8 33. Qa3 Rhh8 34. Raf1 f5 35.
Re2 Kd8 36. Ng2 Nc8 37. Nxh4 Qe7 38. Qxe7+ Nxe7 39. Kg3 Ke8 40. Rh2 Rh6 41.
Nhf3 Rfh8 42. Rfh1 Rf8 43. Ne1 Rfh8 44. Nc2 Rf8 45. Ne3 Rg8 46. Kf2 Rf8 47. Nf3
Rfh8 48. h4 Kf8 49. Rg1 R6h7 50. Rhg2 Rg8 51. h5 gxh5 52. gxf5 exf5 53. Nh4 1-0

[Event "Ch Central Chess Club (1/2 fin), Moscow"]
[Site "?"]
[Date "1964.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Krasnov S"]
[Result "1-0"]
[ECO "B17"]
[PlyCount "59"]
[EventDate "1964.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. c3
cxd4 9. Nxd4 Be7 10. Qe2 O-O 11. O-O Re8 12. Re1 a6 13. Bg5 Nf8 14. Nf3 Qa5 15.
Ne5 Ng6 16. Bxg6 hxg6 17. Qf3 Rf8 18. Ne4 Qd8 19. Rad1 Nd5 20. Qg3 f6 21. c4
Qe8 22. cxd5 exd5 23. Nc3 Bd6 24. Bf4 fxe5 25. Bxe5 Bxe5 26. Rxe5 Qf7 27. Rde1
d4 28. Nd5 Rd8 29. Ne7+ Kf8 30. Qh4 1-0

[Event "ENG-USSR"]
[Site "corr"]
[Date "1964.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Oakley, Peter J."]
[Result "1-0"]
[ECO "B03"]
[PlyCount "39"]
[EventDate "1964.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3
e6 9. Be2 Qd7 10. Nf3 Rd8 11. O-O Bg4 12. Ng5 Nxc4 13. Bf2 Bxe2 14. Qxe2 Be7
15. Qh5 g6 16. Qh6 Nxd4 17. Qg7 Rf8 18. Nxh7 Qc6 19. Bxd4 Rxd4 20. Nxf8 1-0

[Event "Moscow-ch Trades Uni"]
[Site "Moscow-ch Trades Uni"]
[Date "1964.??.??"]
[Round "?"]
[White "Estrin, Yakov B"]
[Black "Soloviev, Vladimir A"]
[Result "1-0"]
[ECO "B81"]
[PlyCount "81"]
[EventDate "1964.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 Nc6 7. g5 Ng8 8. Rg1
Nge7 9. Be3 Nxd4 10. Qxd4 Nc6 11. Qd2 a6 12. O-O-O Bd7 13. f4 Qa5 14. Qf2 Qc7
15. Bb6 Qc8 16. h4 Be7 17. Bh3 O-O 18. f5 f6 19. g6 h6 20. fxe6 Bxe6 21. Bf5
Bxf5 22. exf5 Ne5 23. Nd5 Bd8 24. Rg3 Qd7 25. Rc3 Rc8 26. Bd4 Rc6 27. Kb1 Re8
28. h5 Ba5 29. Bxe5 Rxe5 30. Re3 Rxd5 31. Rxd5 Bb6 32. a3 Bxe3 33. Qxe3 Kf8 34.
Qb3 b5 35. a4 Rb6 36. axb5 Rxb5 37. Rxd6 Rxb3 38. Rxd7 Rb5 39. Rf7+ Kg8 40. Ra7
Kf8 41. Rf7+ 1-0

[Event "URS"]
[Site "?"]
[Date "1964.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Bihovski"]
[Result "1-0"]
[ECO "C24"]
[PlyCount "28"]
[EventDate "1964.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nxe4 5. Qxd4 Nf6 6. Nc3 c6 7. Bg5 Be7 8.
O-O-O d5 9. Rhe1 Be6 10. Qh4 Nbd7 11. Bd3 Nc5 12. Nd4 Ng8 13. Bxe7 Qxe7 14. Qg3
Qf6 1-0

[Event "Moskou"]
[Site "?"]
[Date "1964.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Jakhin, R."]
[Result "1-0"]
[ECO "C10"]
[PlyCount "59"]
[EventDate "1964.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. e5 Bd7 5. f4 f5 6. exf6 Nxf6 7. Nf3 Bb4 8. Bd3
Qe7 9. O-O O-O-O 10. Ne2 Kb8 11. c3 Bd6 12. b4 Rdf8 13. Ne5 g5 14. b5 Nd8 15.
Nxd7+ Nxd7 16. fxg5 Nf7 17. h4 h6 18. g6 Qxh4 19. Bf4 Ng5 20. Qe1 Qg4 21. Bxd6
Rxf1+ 22. Kxf1 cxd6 23. Qg3 Qxg3 24. Nxg3 Nf6 25. Ke2 Kc7 26. Rf1 Ne8 27. Nh5
Rg8 28. Rf7+ Nxf7 29. gxf7 Rf8 30. Bg6 1-0

[Event "URS"]
[Site "?"]
[Date "1964.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Shkundov, V."]
[Result "1-0"]
[ECO "C06"]
[PlyCount "61"]
[EventDate "1964.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
Nb6 9. O-O Bd7 10. Nf3 Be7 11. a3 a5 12. b3 Rc8 13. Nf4 a4 14. b4 Nc4 15. Bxc4
dxc4 16. d5 exd5 17. Nxd5 b5 18. Be3 Bg4 19. Nxe7 Qxe7 20. Bc5 Qe6 21. h3 Rd8
22. hxg4 Rxd1 23. Raxd1 Qxg4 24. e6 fxe6 25. Rd6 Nd8 26. Ra6 c3 27. Rc1 Qf4 28.
Rxc3 Kf7 29. Bd6 Qh6 30. Ne5+ Kf6 31. Ng4+ 1-0

[Event "Moskou"]
[Site "?"]
[Date "1964.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Zhidkov"]
[Result "1-0"]
[ECO "B56"]
[PlyCount "55"]
[EventDate "1964.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nbd7 6. Bg5 Qa5 7. Qd2 h6 8.
Bh4 g6 9. Nb3 Qd8 10. f4 Bg7 11. O-O-O O-O 12. e5 dxe5 13. fxe5 Ng4 14. Nd5 g5
15. Bxg5 hxg5 16. Qxg5 Nh6 17. Nxe7+ Kh8 18. Rd6 f6 19. Ng6+ Kh7 20. Qh5 Qe8
21. Bd3 f5 22. Nxf8+ Qxf8 23. Qg6+ Kh8 24. Re1 Qf7 25. Qg5 Qf8 26. Re3 Nxe5 27.
Rd8 Nhf7 28. Rxf8+ 1-0

[Event "Moskou"]
[Site "?"]
[Date "1964.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Shashin, A."]
[Result "1-0"]
[ECO "B12"]
[PlyCount "73"]
[EventDate "1964.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c6 2. d4 d6 3. Nc3 Nd7 4. Nf3 b5 5. d5 b4 6. dxc6 bxc3 7. cxd7+ Bxd7 8.
b3 Qa5 9. Bc4 e6 10. O-O Nf6 11. Qe2 Be7 12. e5 dxe5 13. Nxe5 O-O 14. Nxd7 Nxd7
15. Bxe6 Nb6 16. Bg4 Rfe8 17. Re1 Kf8 18. Qd3 Bf6 19. Be3 Kg8 20. a4 Re5 21.
Bf4 Rd5 22. Qe4 h5 23. b4 Qa6 24. Be2 Qc8 25. Bd3 g6 26. a5 Rxd3 27. Qxd3 Nc4
28. Qd5 a6 29. b5 axb5 30. Qxb5 Nd2 31. a6 Bd4 32. Qb7 Qd8 33. Be3 Ra7 34. Bxd4
Qxd4 35. Re7 Rxb7 36. axb7 Kf8 37. Rae1 1-0

[Event "URS"]
[Site "?"]
[Date "1964.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Lein Anatoly"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "79"]
[EventDate "1964.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. O-O Bg4 8. Be2
d5 9. e5 Ne4 10. h3 Bxf3 11. Bxf3 Nxc3 12. bxc3 e6 13. g4 Na5 14. Qe2 c5 15. f5
Re8 16. f6 Bf8 17. h4 Nc6 18. Be3 Qa5 19. Qd3 Rac8 20. a3 Rc7 21. h5 g5 22. h6
Rec8 23. Kh1 Qa4 24. Rfb1 cxd4 25. cxd4 Na5 26. Bd2 Rc4 27. c3 Qc6 28. Kg2 Qa6
29. Be2 R4c6 30. Qe3 Nc4 31. Qxg5+ Kh8 32. Rh1 Nxd2 33. Bxa6 Rxc3 34. Bxb7 Rc2
35. Qg7+ Bxg7 36. hxg7+ Kg8 37. Bxc8 Nb3+ 38. Kg3 Rc3+ 39. Kh4 Rxc8 40. Rad1
1-0

[Event "5th CC World Ch Final 6568"]
[Site "corr"]
[Date "1965.??.??"]
[Round "?"]
[White "Nyman, Sture Valentin"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "B83"]
[PlyCount "96"]
[EventDate "1965.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. Be3 Nc6 8.
O-O O-O 9. f4 Bd7 10. Qe1 Qc7 11. Qg3 Nxd4 12. Bxd4 Bc6 13. Bd3 a6 14. Rae1 b5
15. e5 dxe5 16. Bxe5 Qb6+ 17. Kh1 Nh5 18. Qh3 g6 19. f5 exf5 20. Bxf5 f6 21.
Bxg6 hxg6 22. Qe6+ Rf7 23. Nd5 Bxd5 24. Qxb6 fxe5 25. Rxf7 Kxf7 26. Rxe5 Rd8
27. b3 Nf6 28. Re1 Be4 29. Qe3 Rd5 30. c4 bxc4 31. bxc4 Rd3 32. Qf2 Kg7 33. Qa7
Kf7 34. Qf2 Kg7 35. Qa7 Nd7 36. Rxe4 Bc5 37. Re7+ Bxe7 38. g3 Rd1+ 39. Kg2 Rd2+
40. Kf3 Bc5 41. Qxa6 Nf6 42. Kf4 Rxh2 43. Qb7+ Kh6 44. Ke5 Kg5 45. Qf3 Rf2 46.
Qf4+ Rxf4 47. gxf4+ Kh5 48. Kxf6 Bd6 0-1

[Event "Moscow"]
[Site "?"]
[Date "1965.??.??"]
[Round "?"]
[White "Estrin, Yakov01 B"]
[Black "Shashin, Alexander"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "71"]
[EventDate "1965.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Be7 5. Nf3 Nf6 6. Nxf6+ Bxf6 7. c3 b6 8.
Bd3 Bb7 9. O-O Nd7 10. Qe2 O-O 11. Rd1 Qe7 12. Bf4 c5 13. dxc5 e5 14. cxb6 exf4
15. Qxe7 Bxe7 16. Bxh7+ Kxh7 17. Rxd7 Bxf3 18. Rxe7 Bc6 19. bxa7 Rad8 20. b4 f3
21. gxf3 Rd6 22. a4 Bd5 23. h3 Rg6+ 24. Kh2 Bxf3 25. Rg1 Rf6 26. Rge1 Rg6 27.
h4 Rc8 28. R1e3 Bd5 29. R7e5 Be6 30. b5 Bb3 31. a5 f5 32. Rxf5 Bc2 33. Rh5+ Kg8
34. b6 Rf8 35. f4 Rd8 36. Rd5 1-0

[Event "URS"]
[Site "?"]
[Date "1965.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Faibisovich, Vadim"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "41"]
[EventDate "1965.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 d5 8.
exd5 Nxd5 9. O-O Bxc3 10. bxc3 O-O 11. Qc2 h6 12. Re1 Be6 13. Bxh6 gxh6 14.
Rxe6 fxe6 15. Qg6+ Kh8 16. Qxh6+ Kg8 17. Qxe6+ Kg7 18. Bxd5 Qd6 19. Qg4+ Qg6
20. Ng5 Kh6 21. Qh4+ 1-0

[Event "Leningrad"]
[Site "?"]
[Date "1965.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Vorotnikov, Vladislav"]
[Result "1-0"]
[ECO "B29"]
[PlyCount "69"]
[EventDate "1965.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Bc4 e6 6. O-O Nb6 7. Bb3 Nc6 8. Re1
d6 9. Bg5 Qc7 10. c3 dxe5 11. cxd4 Bb4 12. Nc3 f6 13. Bh4 Nxd4 14. Nxd4 exd4
15. Qxd4 Bxc3 16. bxc3 O-O 17. Bg3 Qc6 18. a4 Kh8 19. a5 e5 20. Qb4 Nd7 21.
Red1 Qc5 22. Ba4 Qxb4 23. cxb4 Nb8 24. f4 exf4 25. Bxf4 Nc6 26. Bd6 Re8 27. a6
Rg8 28. Bb3 Rd8 29. b5 h5 30. bxc6 bxc6 31. Bc7 Rd7 32. Rxd7 Bxd7 33. Bc4 Rc8
34. Rb1 c5 35. Rb8 1-0

[Event "cr World Championshp"]
[Site "?"]
[Date "1965.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Stern"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "59"]
[EventDate "1965.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qa5 8. Kf2
b5 9. Ne2 b4 10. Bd2 Ba6 11. g4 h5 12. gxh5 Rxh5 13. Ng3 Rh8 14. cxb4 cxb4 15.
f5 Bxf1 16. Qxf1 Nxd4 17. Nxd4 Bc5 18. Be3 Nxe5 19. Kg2 Qb6 20. Rd1 Nc4 21. Bg1
Nxb2 22. fxe6 O-O-O 23. Rc1 Nc4 24. Qxf7 Bxd4 25. e7 Rde8 26. Qxd5 Bxg1 27.
Rxc4+ Kb8 28. Qe5+ Kb7 29. Qe4+ Kb8 30. Rxb4 1-0

[Event "Sochi"]
[Site "?"]
[Date "1965.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Djanoev"]
[Result "1-0"]
[ECO "B96"]
[PlyCount "65"]
[EventDate "1965.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3
Qc7 9. O-O-O b5 10. a3 Rb8 11. e5 dxe5 12. fxe5 Bb7 13. Qg3 Nd5 14. Nxd5 Bxd5
15. Bf4 b4 16. axb4 Rxb4 17. c3 Nc5 18. Qe3 Ra4 19. Nc2 Nb3+ 20. Kb1 Bc5 21.
Qg3 Qa5 22. Qxg7 Rf8 23. Bg5 Rg4 24. Qf6 Rg8 25. h4 h6 26. Be2 R4xg5 27. hxg5
Be7 28. Qf2 Rxg5 29. Rxh6 Rf5 30. Rh8+ Bf8 31. Qa7 Nc5 32. Qb8+ Kd7 33. Rxd5+
1-0

[Event "5th CC World Ch Final 6568"]
[Site "corr"]
[Date "1965.??.??"]
[Round "?"]
[White "Ericson, Arne (SVE)"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "64"]
[EventDate "1965.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Be7 7. f4 h6 8. Bh4
Qb6 9. Bb5+ Nc6 10. Bf2 Qc7 11. Qf3 a6 12. Be2 Bd7 13. O-O-O Rc8 14. g4 b5 15.
Nxc6 Bxc6 16. Bd3 b4 17. Ne2 d5 18. Ng3 Qa5 19. Kb1 dxe4 20. Nxe4 Nd5 21. Ka1
O-O 22. g5 f5 23. gxf6 Bxf6 24. Nxf6+ Nxf6 25. Qh3 Bxh1 26. Rxh1 Rc6 27. Rg1
Kh8 28. Bd4 b3 29. cxb3 Qd2 30. Be5 Rc1+ 31. Rxc1 Qxc1+ 32. Bb1 Qc6 0-1

[Event "5th CC World Ch Final 6568"]
[Site "corr"]
[Date "1965.??.??"]
[Round "?"]
[White "Borisenko, Georgy"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "D92"]
[PlyCount "44"]
[EventDate "1965.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c5 7. dxc5 Be6 8. Ng5
d4 9. Nb5 Nh5 10. Nxe6 fxe6 11. Bc7 Qc8 12. g4 a6 13. gxh5 axb5 14. Bg3 Qc6 15.
Rg1 bxc4 16. Rxc4 Rxa2 17. Bh3 Rxb2 18. hxg6 Na6 19. gxh7+ Kh8 20. Rc2 Rxc2 21.
Qxc2 Nxc5 22. Qg6 Ne4 0-1

[Event "Spartak-ch"]
[Site "Minsk"]
[Date "1962.??.??"]
[Round "1"]
[White "Estrin, Yacov"]
[Black "Pelts, Roman"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "153"]
[EventDate "1962.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8.
Bc4 e6 9. O-O Be7 10. Re1 O-O 11. Bf4 Nbd7 12. a3 Qb6 13. Qd3 Rfe8 14. Bb3 Rad8
15. Rad1 Nf8 16. Ne4 Ng6 17. Be3 Qc7 18. Ng5 Nd5 19. Bc1 Ndf4 20. Qg3 c5 21. c3
cxd4 22. cxd4 Bf6 23. Be3 Nd5 24. Qxc7 Nxc7 25. Ne4 Nd5 26. Nxf6+ gxf6 27. Rc1
Kg7 28. g3 Nge7 29. Kg2 Rd6 30. Rc2 Red8 31. Kf3 Nb6 32. Rc7 R8d7 33. Rec1 Nc6
34. Rxd7 Rxd7 35. Rd1 Na5 36. Ba2 Nac4 37. Bc1 Rc7 38. Ke2 Nd5 39. Kd3 b5 40.
b3 Nd6 41. Bd2 b4 42. axb4 f5 43. Bb1 Ne4 44. Be1 Kf6 45. b5 Rb7 46. Bc2 Rxb5
47. Ra1 Rb7 48. Ra4 Nb6 49. Ra5 Rc7 50. g4 Nd5 51. gxf5 Kxf5 52. Bd1 Kf4 53. f3
Nec3 54. Be2 Nb4+ 55. Kd2 Nb1+ 56. Kd1 Nc2 57. Rc5 Rxc5 58. dxc5 Nxe1 59. Kxe1
Nc3 60. Kd2 Nd5 61. Kd3 Nc7 62. b4 f5 63. Kc4 Ke3 64. Bd1 Kd2 65. Ba4 Ke3 66.
b5 Nd5 67. Bd1 h6 68. h4 f4 69. c6 Nc7 70. Kc5 Kf2 71. b6 axb6+ 72. Kxb6 Nd5+
73. Kc5 Kg3 74. h5 Kh4 75. Kd6 Kxh5 76. Bb3 Nf6 77. Ke7 1-0

[Event "Moscu ch"]
[Site "?"]
[Date "1963.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Goldberg, G."]
[Result "1-0"]
[ECO "B18"]
[PlyCount "79"]
[EventDate "1963.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 Nd7 7. N1e2 e5 8.
O-O Bd6 9. f4 exf4 10. Nxf4 Ngf6 11. Re1+ Kf8 12. Bb3 Qc7 13. Qf3 c5 14. c3 c4
15. Bd1 Re8 16. Rxe8+ Kxe8 17. b3 Kd8 18. bxc4 Qxc4 19. Nxg6 fxg6 20. Rb1 Re8
21. Bd2 Qxa2 22. Qd3 Bxg3 23. hxg3 Ne4 24. Bf4 Qf2+ 25. Kh2 g5 26. Be5 Re6 27.
Bxg7 Qf7 28. d5 Re7 29. Bd4 Nf2 30. Qf3 Qg6 31. Rxb7 Nxd1 32. Qxd1 h5 33. Rxa7
h4 34. Ra8+ Kc7 35. Ra7+ Kc8 36. Ra8+ Kc7 37. Qa1 hxg3+ 38. Kg1 Qd3 39. Qa5+
Kd6 40. Ra6+ 1-0

[Event "Leningrad"]
[Site "Leningrad"]
[Date "1964.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Vorotnikov"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "83"]
[EventDate "1964.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 O-O 8.
Be2 Nbd7 9. Bf3 Nb6 10. Bg5 Bg4 11. Bxf6 Bxf3 12. Nxf3 Bxf6 13. a4 Qc7 14. O-O
Rfd8 15. a5 Qc4 16. Ra3 Qxb3 17. Rxb3 Nc4 18. Ra1 Nd6 19. g4 a6 20. Ra4 Rac8
21. Ne5 Rc7 22. Kg2 h5 23. h3 hxg4 24. hxg4 Kg7 25. Nf3 Kg8 26. Nd2 Bg7 27.
Rbb4 Bh6 28. Nc4 Bc1 29. Ne2 Nxc4 30. Rxc4 Rxc4 31. Rxc4 Bxb2 32. Rb4 Ba3 33.
Rb3 Bd6 34. Rxb7 Rc8 35. Ra7 Rc2 36. Kf3 Ra2 37. Rxa6 Ra3+ 38. Kg2 Ra2 39. Nc3
Rc2 40. Ne4 Ra2 41. Ra8+ Kg7 42. Nxd6 1-0

[Event "Moscu"]
[Site "?"]
[Date "1961.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Aramanovic"]
[Result "1-0"]
[ECO "B96"]
[PlyCount "55"]
[EventDate "1961.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. f4 Nbd7 8. Qf3
Qc7 9. O-O-O b5 10. a3 Bb7 11. g4 Rc8 12. Bd3 Be7 13. Bh4 Nc5 14. g5 Nfd7 15.
Kb1 Qb6 16. Be1 Nxd3 17. Qxd3 O-O 18. Rg1 Rfd8 19. f5 Ne5 20. Qg3 exf5 21. Nxf5
Bf8 22. Bf2 Qc7 23. Bd4 a5 24. Qf2 b4 25. Bxe5 dxe5 26. Nh6+ Kh8 27. Rxd8 bxc3
28. Nxf7+ 1-0

[Event "Vilna"]
[Site "?"]
[Date "1961.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Zaitsev, A."]
[Result "1-0"]
[ECO "B45"]
[PlyCount "87"]
[EventDate "1961.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8.
Nxc3 d5 9. exd5 Nxd5 10. Nxd5 exd5 11. Bd3 Ne5 12. O-O Nxd3 13. Qxd3 O-O 14.
Bd2 Be6 15. Bc3 Qg5 16. Rfe1 Rfc8 17. Re3 Qg6 18. Qd2 Rc4 19. Rg3 Rg4 20. Rxg4
Qxg4 21. Re1 Rd8 22. h3 Qh4 23. Bd4 b6 24. Re3 h6 25. Rg3 f6 26. a4 Rc8 27. Qd3
Rc7 28. c3 Qf4 29. Qb5 Kh7 30. a5 bxa5 31. Qxa5 Rb7 32. Qa6 Bc8 33. b4 h5 34.
Qc6 Re7 35. Re3 Bb7 36. Qc5 Rxe3 37. Bxe3 Qe4 38. Bd4 Qb1+ 39. Kh2 Qa2 40. Qc7
Qa6 41. b5 Qxb5 42. Bxf6 Kg6 43. Qxg7+ Kf5 44. Qf7 1-0

[Event "Moskva"]
[Site "?"]
[Date "1962.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Cheremisin, F."]
[Result "1-0"]
[ECO "B84"]
[PlyCount "81"]
[EventDate "1962.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. O-O Qc7 8. f4
Nbd7 9. Bf3 Rb8 10. a4 Be7 11. g4 h6 12. Bg2 g6 13. Qe2 e5 14. Nb3 exf4 15.
Bxf4 Ne5 16. h3 Be6 17. Rf2 h5 18. g5 Nfd7 19. Nd5 Bxd5 20. exd5 O-O 21. Nd4
Rbc8 22. c3 Qd8 23. Qe3 Re8 24. Raf1 Bf8 25. Qd2 Nc4 26. Qc2 Bg7 27. Ne6 fxe6
28. Qxg6 Nf8 29. Qxh5 Re7 30. g6 Qe8 31. Bg5 Nxg6 32. Bxe7 Nxe7 33. Rf7 Ne5 34.
dxe6 N7g6 35. R1f6 Nf8 36. Qg5 Nxe6 37. Rxg7+ Nxg7 38. Bd5+ Nf7 39. Rxf7 Qxf7
40. Bxf7+ Kxf7 41. Qd5+ 1-0

[Event "Spartak-ch"]
[Site "Minsk"]
[Date "1962.??.??"]
[Round "8"]
[White "Estrin, Yacov"]
[Black "Jakhin, Rashid"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "113"]
[EventDate "1962.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. Bc4 Bd7 10. O-O-O Ne5 11. Bb3 a5 12. a4 Rc8 13. Qe2 Qe8 14. Ndb5 Bxb5
15. Nxb5 Nfd7 16. f4 Nc6 17. Kb1 Nb4 18. c3 Na6 19. g4 Ndc5 20. Bc2 Nc7 21.
Bxc5 Nxb5 22. Bb6 Nc7 23. Bxa5 Ne6 24. f5 Nc5 25. Qb5 Ra8 26. Bb4 Nxa4 27. Qxe8
Rfxe8 28. h4 Nc5 29. g5 Rac8 30. h5 gxf5 31. exf5 Be5 32. Rhg1 Kh8 33. g6 fxg6
34. hxg6 h6 35. Rh1 Kg7 36. Rh3 Rh8 37. Rdh1 Nd7 38. Bb3 Nf6 39. Be6 Ra8 40.
Kc2 h5 41. c4 Ra6 42. Bd2 Rb6 43. Bc1 Rb4 44. Ra3 Ng4 45. Bd5 b5 46. Ra7 Bf6
47. Rb7 Rxc4+ 48. Bxc4 bxc4 49. Rc7 c3 50. bxc3 h4 51. Bf4 Nf2 52. Rf1 Ne4 53.
Re1 d5 54. c4 h3 55. cxd5 h2 56. Rh1 Rh5 57. d6 1-0

[Event "Spartak-ch"]
[Site "Minsk"]
[Date "1962.??.??"]
[Round "10"]
[White "Estrin, Yacov"]
[Black "Zhukhovitsky, Samuel"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "32"]
[EventDate "1962.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. Bf4 Nxe4 8.
Qf3 d5 9. Nc7+ Ke7 10. O-O-O Bxc3 11. bxc3 g5 12. Bg3 Rb8 13. Nb5 Ra8 14. Nc7
Rb8 15. Nb5 Ra8 16. Nc7 Rb8 1/2-1/2

[Event "Moskva"]
[Site "?"]
[Date "1962.??.??"]
[Round "?"]
[White "Muchnik, L."]
[Black "Estrin, Y."]
[Result "0-1"]
[ECO "C72"]
[PlyCount "91"]
[EventDate "1962.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bg4 6. h3 h5 7. d3 Qf6 8. Be3
Be7 9. Nbd2 g5 10. Re1 Qh6 11. c3 Bd7 12. Nh4 Qh7 13. Nf5 Bxf5 14. exf5 Qxf5
15. d4 Kf8 16. Bxc6 bxc6 17. dxe5 g4 18. Qa4 gxh3 19. Qxc6 Rd8 20. Qf3 Qxf3 21.
Nxf3 hxg2 22. exd6 Bxd6 23. Kxg2 Nh6 24. Nd4 Re8 25. Kf3 Ng4 26. Nf5 Re6 27.
Nxd6 cxd6 28. Rad1 Ke7 29. b3 Ne5+ 30. Ke2 f5 31. Rd4 Rc8 32. Rc1 Kd7 33. Ra4
Rc6 34. Rh4 Ng6 35. Rch1 f4 36. Rxh5 fxe3 37. Rh7+ Re7 38. fxe3 Rxc3 39. Rxe7+
Nxe7 40. Kd2 Rc5 41. Rh4 Kc6 42. e4 Ng6 43. Rh7 Ne5 44. Rh8 Kb7 45. Rd8 Kc7 46.
Ra8 0-1

[Event "Spartak-ch"]
[Site "Minsk"]
[Date "1962.??.??"]
[Round "3"]
[White "Estrin, Yacov"]
[Black "Govbinder, Mikhail Y"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "81"]
[EventDate "1962.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Be7 5. Nf3 Nf6 6. Nxf6+ Bxf6 7. Bd3 c5 8.
dxc5 Na6 9. c6 bxc6 10. Qe2 Nc5 11. Bc4 Ba6 12. Bxa6 Qa5+ 13. c3 Qxa6 14. Qxa6
Nxa6 15. Be3 O-O 16. O-O-O Nc7 17. Rd6 Nd5 18. Rxc6 Nxe3 19. fxe3 a5 20. Rd1
Ra7 21. a4 Rb8 22. Nd2 g6 23. Nc4 Kg7 24. Kc2 h6 25. Na3 Be5 26. Nb5 Raa8 27.
h3 Rb7 28. Rc5 Bg3 29. Rd4 h5 30. Rdc4 Rd7 31. Rd4 Rb7 32. Na3 e5 33. Rdd5 e4
34. Nc4 f5 35. Rxa5 Rxa5 36. Nxa5 Ra7 37. b3 f4 38. exf4 Bxf4 39. Nc4 Rb7 40.
Rd4 Re7 41. Nd2 1-0

[Event "Leningrad"]
[Site "Leningrad"]
[Date "1965.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Vaiser, A."]
[Result "1-0"]
[ECO "C07"]
[PlyCount "101"]
[EventDate "1965.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nf6 8.
Nb3 Nc6 9. Qe2 a6 10. a4 Bd7 11. Rd1 Qc7 12. Nbxd4 Nxd4 13. Rxd4 Bd6 14. Bg5
Bc6 15. Bxe6 Bxf3 16. gxf3 Bxh2+ 17. Kg2 O-O 18. Bxf6 fxe6 19. Qxe6+ Qf7 20.
Qxf7+ Rxf7 21. Rd8+ Rxd8 22. Bxd8 Be5 23. c3 Rd7 24. Bg5 Kf7 25. Ra3 Ke6 26.
Rb3 Kf5 27. Be3 h5 28. c4 Rc7 29. c5 Bf6 30. Rb6 Be7 31. c6 Rxc6 32. Rxb7 Ke6
33. b4 Bf6 34. b5 axb5 35. axb5 Rc4 36. b6 Rb4 37. Rc7 Be5 38. Rc6+ Kd7 39. Rc5
Kd6 40. Rc8 Kd7 41. Rc5 Kd6 42. Ra5 Ke6 43. f4 Bf6 44. Rxh5 Bd8 45. Ra5 Bf6 46.
Kf3 Kd7 47. Ra7+ Kc8 48. Rc7+ Kb8 49. Bc5 Rb5 50. Ke4 Bc3 51. Kd5 1-0

[Event "Moskva tt"]
[Site "?"]
[Date "1961.??.??"]
[Round "?"]
[White "Matzkevich"]
[Black "Estrin, Y."]
[Result "0-1"]
[ECO "D38"]
[PlyCount "52"]
[EventDate "1961.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. Ne5 Bd7 7. Nxd7 Ne4 8.
Qc2 Nxd4 9. Qd3 Nc6 10. f3 Nxc3 11. bxc3 Bd6 12. cxd5 exd5 13. Qxd5 Qxd7 14. e4
Qe7 15. Bg5 f6 16. Be3 O-O-O 17. Qb5 a6 18. Qa4 Bc5 19. Bxa6 Bxe3 20. Qxc6 bxa6
21. Rc1 Bd2+ 22. Ke2 Qd6 23. Qc4 Rhe8 24. Rhd1 Re5 25. Kf1 Rc5 26. Qe2 Rxc3 0-1

[Event "Spartak-ch"]
[Site "Minsk"]
[Date "1962.??.??"]
[Round "9"]
[White "Suetin, Alexey S"]
[Black "Estrin, Yacov"]
[Result "0-1"]
[ECO "D38"]
[PlyCount "134"]
[EventDate "1962.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 c5 8. e3
g5 9. Bg3 Ne4 10. Bb5+ Bd7 11. O-O Bxc3 12. Bxd7+ Nxd7 13. bxc3 c4 14. Qc2 h5
15. Nd2 Nxd2 16. Qxd2 h4 17. Be5 f6 18. Bd6 Qb6 19. Bb4 h3 20. f3 O-O-O 21. e4
hxg2 22. Qxg2 Qe6 23. Rae1 Rh4 24. Re2 Rdh8 25. Rfe1 Rf4 26. exd5 Qxd5 27. Re4
Rxe4 28. Rxe4 f5 29. Re7 Rg8 30. Qe2 g4 31. f4 Rh8 32. Qe6 Qxe6 33. Rxe6 Rh3
34. d5 b6 35. Rc6+ Kd8 36. Rxc4 a5 37. Bd6 Rd3 38. Rc6 Rxd5 39. a4 Rd1+ 40. Kf2
Rd2+ 41. Kg1 Rd1+ 42. Kg2 Rd2+ 43. Kg1 Ra2 44. Bc7+ Ke7 45. Bxb6 Nxb6 46. Rxb6
Rxa4 47. Rb5 Kf6 48. Kg2 Rxf4 49. Rxa5 Rf3 50. Rc5 Kg5 51. Rc4 Rd3 52. Rc5 Kf4
53. Rc4+ Ke5 54. Rc5+ Ke4 55. Rc4+ Ke3 56. Kg3 Rd1 57. h3 gxh3 58. Kxh3 f4 59.
Rc8 f3 60. Re8+ Kf2 61. Kh2 Rd7 62. Rh8 Re7 63. c4 Ke1 64. Ra8 f2 65. Ra1+ Ke2
66. Ra2+ Kf3 67. Ra3+ Re3 0-1

[Event "Vilna"]
[Site "?"]
[Date "1961.??.??"]
[Round "?"]
[White "Kirillov, V."]
[Black "Estrin, Y."]
[Result "0-1"]
[ECO "E46"]
[PlyCount "92"]
[EventDate "1961.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Be7 7. cxd5 Nxd5 8.
Qc2 Nd7 9. g3 Nxc3 10. Nxc3 c5 11. dxc5 Nxc5 12. b4 Nd7 13. Bg2 a5 14. b5 Qc7
15. O-O Nb6 16. Bb2 Bd7 17. Rac1 Rac8 18. Qe4 Nc4 19. Ba1 Nd2 20. Qd4 Nb3 21.
Nd5 Nxd4 22. Rxc7 Rxc7 23. Nxe7+ Kh8 24. Bxd4 Bxb5 25. Rb1 Bd3 26. Rd1 Be2 27.
Re1 Ba6 28. Bb6 Rxe7 29. Bc5 Ree8 30. Bxf8 Rxf8 31. Rb1 Rb8 32. Bf1 Bxf1 33.
Kxf1 b5 34. Ke2 g5 35. Kd3 Kg7 36. Rb2 Kf6 37. Kd4 b4 38. axb4 Rxb4+ 39. Rxb4
axb4 40. g4 b3 41. Kc3 Ke5 42. f3 f5 43. gxf5 exf5 44. h3 h5 45. Kxb3 g4 46.
hxg4 fxg4 0-1

[Event "URSS"]
[Site "?"]
[Date "1962.??.??"]
[Round "?"]
[White "Furman, S."]
[Black "Estrin, Y."]
[Result "0-1"]
[ECO "E51"]
[PlyCount "80"]
[EventDate "1962.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 Nc6 7. O-O a6 8. h3
dxc4 9. Bxc4 Bd6 10. e4 e5 11. Be3 b5 12. Bb3 Bb7 13. d5 Ne7 14. a3 Ng6 15. Re1
Qe7 16. Nh2 c5 17. dxc6 Bxc6 18. Qf3 Qb7 19. Bg5 Nd7 20. Nd5 Nc5 21. Ba2 Ne6
22. Be3 Bc5 23. Rac1 Bd4 24. Rc2 Rac8 25. Ng4 Kh8 26. Rd2 f5 27. exf5 Nh4 28.
Qe4 Nc5 29. Qxe5 Bxe5 30. Bxc5 Bb8 31. Re7 Rfe8 32. f6 gxf6 33. Bd4 Rxe7 34.
Nxe7 Qxe7 35. Bxf6+ Qxf6 36. Nxf6 Bd5 37. f3 Bg3 38. Kf1 Bxa2 39. Rd7 Bc4+ 40.
Kg1 Bd3 0-1

[Event "URSS"]
[Site "?"]
[Date "1962.??.??"]
[Round "?"]
[White "Lavdansky, V."]
[Black "Estrin, Y."]
[Result "0-1"]
[ECO "E46"]
[PlyCount "96"]
[EventDate "1962.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Be7 7. Nf4 dxc4 8.
Bxc4 c5 9. d5 e5 10. Nfe2 Ne8 11. Ng3 Nd6 12. Be2 f5 13. f4 e4 14. O-O a6 15.
Nh1 Qe8 16. Nf2 b5 17. g4 g6 18. Kh1 Bf6 19. Bd2 Nd7 20. Qc2 Bb7 21. Rad1 Rc8
22. Nh3 c4 23. gxf5 gxf5 24. Na2 Nc5 25. Rg1+ Kh8 26. Bc3 Qe7 27. Nb4 Nd3 28.
Rg2 Bxc3 29. bxc3 Rg8 30. Rg3 a5 31. Nc6 Bxc6 32. dxc6 Rxg3 33. hxg3 Rxc6 34.
Kg2 Nf7 35. Qa2 Qc5 36. Bxd3 exd3 37. Rxd3 Re6 38. Rd4 Rxe3 39. Qd2 Qc6+ 40.
Kh2 Qe6 41. Ng1 b4 42. axb4 axb4 43. cxb4 c3 44. Qd1 Re1 45. Qd3 Qh6+ 46. Nh3
Qc6 47. Rd5 c2 48. b5 c1=Q 0-1

[Event "ch Central Chess Club ("]
[Site "?"]
[Date "1966.??.??"]
[Round "?"]
[White "Leonidov, V."]
[Black "Estrin Y B"]
[Result "0-1"]
[ECO "C81"]
[PlyCount "94"]
[EventDate "1966.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. Qe2 Be7 10. Rd1 O-O 11. c4 bxc4 12. Bxc4 Qd7 13. Nc3 Nxc3 14. bxc3 Na5
15. Bd3 c5 16. c4 d4 17. Bg5 Bxg5 18. Nxg5 Bf5 19. Qc2 g6 20. Ne4 Bxe4 21. Bxe4
Rab8 22. Bd5 Rb4 23. Re1 Re8 24. a3 Rb3 25. f4 Kg7 26. Rab1 Rc3 27. Qe4 Qf5 28.
Qxf5 gxf5 29. Rb6 Re7 30. g4 fxg4 31. f5 Rc7 32. Re4 h5 33. e6 d3 34. Kf2 d2
35. Ke2 Nb3 36. exf7 Rxf7 37. Bxf7 Rc1 38. Rd6 Re1+ 39. Kf2 Rxe4 40. Bxh5 Nd4
41. f6+ Kh7 42. f7 Rf4+ 43. Ke3 d1=Q 44. Kxf4 Qf3+ 45. Kg5 Qf5+ 46. Kh4 Nf3+
47. Kg3 Qe5+ 0-1

[Event "ch Central Chess Club ("]
[Site "?"]
[Date "1966.??.??"]
[Round "?"]
[White "Kurkin"]
[Black "Estrin Y B"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "50"]
[EventDate "1966.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Nxf7 Bxf2+ 6. Kf1 Qe7 7. Nxh8 d5
8. exd5 Nd4 9. h3 Bg3 10. c3 Nf5 11. Qa4+ Bd7 12. Bb5 Qc5 13. Bxd7+ Nxd7 14.
Ke2 Qxd5 15. Rg1 e4 16. d4 exd3+ 17. Kd1 Bf2 18. Rf1 Qxg2 19. Rxf2 Qg1+ 20. Kd2
Qxf2+ 21. Kxd3 O-O-O 22. Qf4 Ne5+ 23. Ke4 Ng3+ 24. Kxe5 Qc5+ 25. Ke6 Qd6+ 0-1

[Event "Ch Central Chess Club ("]
[Site "?"]
[Date "1966.??.??"]
[Round "?"]
[White "Estrin Y B"]
[Black "Shmatkov M"]
[Result "1-0"]
[ECO "B35"]
[PlyCount "81"]
[EventDate "1966.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 Qa5 9. f3 d5 10. exd5 Nb4 11. Qd2 Nbxd5 12. Nxd5 Qxd2+ 13. Kxd2 Nxd5 14.
Bxd5 Rd8 15. Bb3 e5 16. Rhe1 Bf5 17. g4 Be6 18. Bxe6 fxe6 19. Kd3 Rd5 20. c4
Rd7 21. Rad1 Rf8 22. Rf1 exd4 23. Bc1 Rdf7 24. Ke4 Rc8 25. b3 e5 26. Bd2 Re8
27. Rc1 Bf8 28. c5 b6 29. cxb6 axb6 30. a4 Ra7 31. Rc6 Rb7 32. Rfc1 Bc5 33. a5
Be7 34. a6 Rbb8 35. b4 Kf7 36. Rc7 Ra8 37. a7 Kg8 38. Rb7 Bd8 39. Rc6 Rf8 40.
Rd6 b5 41. Bh6 1-0

[Event "ch Central Chess Club (1/2 fin)"]
[Site "?"]
[Date "1967.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Frumson, Y."]
[Result "1-0"]
[ECO "B14"]
[PlyCount "75"]
[EventDate "1967.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. c5 Be7 7. Nf3 O-O 8. b4
Ne4 9. Qc2 Bf6 10. Be3 Nc6 11. b5 Nxd4 12. Bxd4 e5 13. Nxe5 Bxe5 14. Bxe5 Qe7
15. f4 Nxc3 16. Qxc3 f6 17. O-O-O fxe5 18. Rxd5 Qf7 19. fxe5 Be6 20. Rd6 Kh8
21. Be2 Bxa2 22. Bf3 Bc4 23. Kb2 Rac8 24. Qd4 Bxb5 25. e6 Qe7 26. Rd1 Rg8 27.
Qe5 Be8 28. R1d3 Qc7 29. Qc3 Qe7 30. Be4 Qf6 31. Qxf6 gxf6 32. Bxb7 Rb8 33. Rb3
Ba4 34. Rb4 Be8 35. Kc3 Rg7 36. Bf3 Rc8 37. Kd4 Rgc7 38. c6 1-0

[Event "Ch Central Chess Club ("]
[Site "?"]
[Date "1967.??.??"]
[Round "?"]
[White "Estrin Y B"]
[Black "Shatskes B"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "65"]
[EventDate "1967.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. O-O b4 8. Nd5
exd5 9. exd5 Bxd5 10. Re1+ Be7 11. Nf5 Nc6 12. Nxg7+ Kf8 13. Nf5 Be6 14. Qg4
Bf6 15. Bf4 d5 16. Qh5 Nce7 17. Bh6+ Nxh6 18. Qxh6+ Kg8 19. Qxf6 Nxf5 20. Rxe6
fxe6 21. Qxe6+ Kg7 22. Qxf5 Qf6 23. Qd7+ Kf8 24. Re1 Rd8 25. Qg4 h5 26. Qxb4+
Kg7 27. Re7+ Kg8 28. Qe1 Rh6 29. Re5 Rf8 30. Qe3 Kg7 31. Rxd5 Rf7 32. Rg5+ Kh8
33. Rf5 1-0

[Event "Yugoslavia-USSR"]
[Site "corr"]
[Date "1967.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Jovcic, Milan"]
[Result "1-0"]
[ECO "C59"]
[PlyCount "85"]
[EventDate "1967.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. f4 exf3 12. Nxf3 O-O 13. d4 Qc7 14. O-O c5 15.
Nc3 a6 16. Kh1 Bb7 17. d5 Rad8 18. Be3 Rfe8 19. Qd2 Ng4 20. Bg1 Bf4 21. Qd3 Be3
22. Ng5 hxg5 23. Bxg4 c4 24. Qd1 Bxg1 25. Rxg1 Nc6 26. Qd2 Ne5 27. Bf5 f6 28.
Rad1 g6 29. d6 Qh7 30. d7 Re7 31. Nd5 Kf7 32. Qa5 Qh8 33. Nxe7 gxf5 34. Rge1
Ng4 35. Qc7 f4 36. Qxc4+ Kg7 37. Nf5+ Kg6 38. h4 Nf2+ 39. Kg1 Nxd1 40. Re7 Rxd7
41. Rxd7 Kxf5 42. Qd3+ Ke6 43. Rxb7 1-0

[Event "Yugoslavia-USSR"]
[Site "corr"]
[Date "1967.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Letic, Stevan"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "73"]
[EventDate "1967.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. O-O d5 7. exd5 Nxd5 8.
Re1+ Be6 9. Ng5 O-O 10. Qd3 g6 11. Rxe6 fxe6 12. Qh3 Qe7 13. Qxe6+ Qxe6 14.
Nxe6 Nb6 15. Bb3 Bd6 16. Bh6 Na5 17. Bxf8 Nxb3 18. axb3 Bxf8 19. Nxd4 Bh6 20.
Na3 c6 21. Nc4 Nxc4 22. bxc4 c5 23. Ne6 Rc8 24. h4 Kf7 25. Ng5+ Bxg5 26. hxg5
a6 27. Rd1 Ke6 28. g4 b5 29. cxb5 axb5 30. Kg2 Ra8 31. f4 Ra2 32. Rd2 c4 33.
Kf3 Ra1 34. f5+ Ke5 35. Re2+ Kd6 36. Ke4 Rg1 37. Rd2+ 1-0

[Event "URS"]
[Site "?"]
[Date "1967.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Nisman, Boris"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "63"]
[EventDate "1967.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. Bg5 Nf6 7. d5 Nd8 8. a4
a6 9. d6 Qxd6 10. Qxd6 cxd6 11. Bxf6 gxf6 12. Bd5 Bc7 13. Nbd2 Rb8 14. a5 Rg8
15. Nh4 Nc6 16. Nc4 Ne7 17. Nb6 Rg5 18. O-O f5 19. f3 f4 20. Kf2 Rh5 21. g3 Nc6
22. b4 Ne7 23. Rh1 f5 24. Ng2 fxe4 25. fxe4 Ng6 26. h4 fxg3+ 27. Kxg3 Bd8 28.
Raf1 Be7 29. Kg4 Rh6 30. h5 Nf8 31. Rf7 Ne6 32. Rhf1 1-0

[Event "URS"]
[Site "?"]
[Date "1967.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Litvinov, Victor"]
[Result "1-0"]
[ECO "B75"]
[PlyCount "61"]
[EventDate "1967.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3
Bd7 9. Qd2 Rc8 10. Bb3 Qa5 11. O-O-O Ne5 12. Qe2 a6 13. f4 Bg4 14. fxe5 Bxe2
15. exf6 Bxf6 16. Ndxe2 Bg5 17. Nf4 e5 18. Nfd5 Bxe3+ 19. Nxe3 Rxc3 20. bxc3
Qxc3 21. Rhe1 Qa1+ 22. Kd2 Qd4+ 23. Ke2 Qxe4 24. Rxd6 O-O 25. Rf1 Qh4 26. h3
Kh8 27. Rdf6 Qh5+ 28. Ng4 Qh4 29. Rxf7 Rxf7 30. Rxf7 Qg3 31. Rf8+ 1-0

[Event "URS"]
[Site "?"]
[Date "1967.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Makarov, Marat"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "37"]
[EventDate "1967.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Be2 c6 7. O-O b5 8. e5
dxe5 9. dxe5 Nd5 10. Nxd5 cxd5 11. Bxb5 Qb6+ 12. Nd4 f6 13. Be3 fxe5 14. fxe5
Rxf1+ 15. Bxf1 Qb7 16. c4 Bxe5 17. cxd5 Qxd5 18. Nf3 Qe4 19. Qd8+ 1-0

[Event "cr OLY"]
[Site "?"]
[Date "1967.??.??"]
[Round "?"]
[White "Estrin, #."]
[Black "Delenda, #."]
[Result "1-0"]
[ECO "C53"]
[PlyCount "49"]
[EventDate "1967.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. d5 Nd8 7. a4 a6 8. d6
Qxd6 9. Qxd6 cxd6 10. Na3 Bc7 11. Bd5 Ne6 12. Nc4 Ne7 13. Nh4 Nc6 14. a5 g6 15.
Be3 O-O 16. Bb6 Bb8 17. g4 Kg7 18. O-O Kf6 19. Ng2 Ke7 20. h4 Ba7 21. b4 Bxb6
22. Nxb6 Rb8 23. h5 g5 24. Ne3 Ng7 25. h6 1-0

[Event "URS"]
[Site "?"]
[Date "1968.??.??"]
[Round "?"]
[White "Kimelfeld, Rudolf"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "D77"]
[PlyCount "60"]
[EventDate "1968.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. c4 Nf6 2. g3 g6 3. Bg2 d5 4. Nf3 Bg7 5. O-O O-O 6. d4 dxc4 7. Nbd2 b5 8. b3
c3 9. Nb1 b4 10. a3 c5 11. Ng5 Nd5 12. dxc5 Bb7 13. Ra2 a5 14. axb4 axb4 15.
Rxa8 Bxa8 16. Qd3 e6 17. Qc4 Bb7 18. Nxc3 bxc3 19. b4 Nc6 20. b5 Ne5 21. Qb3
Qb8 22. e4 Nc7 23. Bf4 Ba6 24. Qxc3 Bxb5 25. Rb1 Nd3 26. e5 Qd8 27. Ne4 Nd5 28.
Qd2 N3xf4 29. gxf4 Bc6 30. Rb3 Nxf4 0-1

[Event "6th CC World Ch Final 6871"]
[Site "corr"]
[Date "1968.??.??"]
[Round "?"]
[White "Kauranen, Risto"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "B79"]
[PlyCount "90"]
[EventDate "1968.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3
O-O 9. Qd2 Bd7 10. h4 Ne5 11. Bb3 Qa5 12. h5 Nxh5 13. O-O-O Rfc8 14. g4 Nf6 15.
Rdg1 b5 16. Bh6 Rxc3 17. Qxc3 Qxc3 18. bxc3 Bxh6+ 19. Rxh6 Rc8 20. Kb2 Kg7 21.
Rh2 a5 22. a3 g5 23. Re2 Rc5 24. Re3 Ng6 25. Ba2 a4 26. Kc1 Kf8 27. Kd2 h5 28.
gxh5 Nxh5 29. c4 bxc4 30. Rc3 e5 31. Ne2 Be6 32. Rb1 d5 33. exd5 Bxd5 34. Rb4
Nh4 35. Bxc4 Bxf3 36. Rxa4 Nf4 37. Ng3 e4 38. Ra7 Nd5 39. Bxd5 Rxd5+ 40. Ke3
Ng2+ 41. Kf2 Rd2+ 42. Kg1 Nf4 43. Kf1 Nh3 44. Ra8+ Kg7 45. Nf5+ Kh7 0-1

[Event "6th CC World Ch Final 6871"]
[Site "corr"]
[Date "1968.??.??"]
[Round "?"]
[White "Hybl, Jaroslav (CZE)"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "D97"]
[PlyCount "72"]
[EventDate "1968.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Na6 8.
Be2 c5 9. d5 e6 10. O-O exd5 11. exd5 Bf5 12. Bf4 Qb6 13. Be5 Qb4 14. a3 Qxc4
15. Bxc4 Rad8 16. Rfe1 Ne8 17. Bxg7 Kxg7 18. Bxa6 bxa6 19. Re7 Nf6 20. Rxa7
Nxd5 21. Na4 Rb8 22. Rc1 Nf4 23. Rxc5 Nd3 24. Rc2 Rfc8 25. Rxc8 Rxc8 26. h3
Rc1+ 27. Kh2 Rc2 28. Ng5 Rxf2 29. Nxf7 Ne1 30. Kg1 Rc2 31. Nd6+ Kf6 32. Nxf5
gxf5 33. Rxa6+ Ke5 34. Ra5+ Kf4 35. Rc5 Rd2 36. Rc4+ Kg3 0-1

[Event "6th CC World Ch Final 6871"]
[Site "corr"]
[Date "1968.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Karker, Norbert (GER)"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "71"]
[EventDate "1968.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Ba4 Bc5 6. Nxe5 O-O 7. Nd3 Bb6 8.
Nf4 d5 9. d3 Bg4 10. f3 Nh5 11. Nxh5 Bxh5 12. Nxd5 c6 13. Nxb6 axb6 14. Bb3
Qh4+ 15. Kf1 Nxb3 16. cxb3 f5 17. Qe1 Qd8 18. Qe2 c5 19. a4 Rf7 20. Bd2 Rd7 21.
exf5 Bf7 22. Bc3 Bxb3 23. h4 b5 24. Re1 b4 25. Be5 Bxa4 26. d4 cxd4 27. Qc4+
Rd5 28. Qxb4 d3 29. Qd2 Rxe5 30. Rxe5 Rc8 31. Re1 Rc2 32. Qb4 b5 33. b3 Rb2 34.
Qc3 Rxb3 35. Qc6 Kf7 36. Qb7+ 1-0

[Event "6th CC World Ch Final 6871"]
[Site "corr"]
[Date "1968.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Thiele, Erich"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "93"]
[EventDate "1968.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Nfd7 6. c3 Qb6 7. Bd3 Nc6 8. O-O
a5 9. a3 cxd4 10. cxd4 Nxd4 11. Nxd4 Qxd4 12. Nf3 Qa7 13. Qa4 b6 14. Nd4 Ba6
15. Bxa6 Qxa6 16. Be3 Bc5 17. Nb5 Kd8 18. Rac1 Rf8 19. Bf4 h6 20. h4 Qb7 21.
Qd1 f6 22. exf6 Rxf6 23. Bc7+ Ke7 24. b4 axb4 25. axb4 Qc6 26. bxc5 Qxb5 27.
cxb6 Ra2 28. Qg4 Kf7 29. Qg3 Rb2 30. Bd8 Rg6 31. Qf4+ Kg8 32. h5 Rb4 33. Qd6
Rgg4 34. Qxe6+ Kh8 35. Rc8 Qxf1+ 36. Kxf1 Rb1+ 37. Qe1 Rxe1+ 38. Kxe1 Kh7 39.
b7 Rxg2 40. Kf1 Rg4 41. Rc7 Nb8 42. Bf6 d4 43. f3 Rf4 44. Be5 Rxf3+ 45. Kg2 Re3
46. Rxg7+ Kh8 47. Re7+ 1-0

[Event "6th CC World Ch Final 6871"]
[Site "corr"]
[Date "1968.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Jansen, C. (NLD)."]
[Result "1-0"]
[ECO "B67"]
[PlyCount "55"]
[EventDate "1968.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. f4 b5 10. Bxf6 gxf6 11. f5 Nxd4 12. Qxd4 Bh6+ 13. Kb1 Bf4 14. Ne2
Be5 15. Qd2 Qb6 16. fxe6 fxe6 17. Nf4 O-O-O 18. g3 Rhe8 19. Bh3 Kb8 20. Rhf1
Bc8 21. Rf3 d5 22. exd5 Bxf4 23. Qxf4+ e5 24. Qh6 Bxh3 25. Qxh3 e4 26. Rf5 Re7
27. Qh6 e3 28. Rxf6 1-0

[Event "6th CC World Ch Final 6871"]
[Site "corr"]
[Date "1968.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Carbonnel, Heinz de (GER)"]
[Result "1-0"]
[ECO "B35"]
[PlyCount "89"]
[EventDate "1968.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3 11. axb3 b6 12. Bd4 Bb7 13. h4 Qc7 14. h5 g5
15. h6 Bxd4 16. Qxd4 f6 17. Rh3 Kh8 18. Re3 d6 19. O-O-O Rac8 20. Rd2 Qc5 21.
Nd5 Rfe8 22. Qd3 Bc6 23. Kb1 Bd7 24. Qe2 Qa5 25. e5 dxe5 26. Rxe5 Qb5 27. Rd3
Bc6 28. c4 Qc5 29. Rxe7 Rxe7 30. Qxe7 Qxe7 31. Nxe7 Be4 32. Nxc8 Bxd3+ 33. Kc1
Kg8 34. Nxa7 Kf7 35. Nc8 Kg6 36. Nxb6 Kxh6 37. c5 Bb5 38. Nc8 Kg7 39. Na7 Bf1
40. g3 h5 41. Kd2 h4 42. gxh4 gxh4 43. Ke1 Bg2 44. f4 Bd5 45. Kf2 1-0

[Event "URS"]
[Site "?"]
[Date "1968.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Moldavsky, Roman"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "71"]
[EventDate "1968.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 Nc6 2. Nf3 Nf6 3. Nc3 e5 4. Bb5 Nd4 5. Ba4 Bc5 6. Nxe5 O-O 7. Nd3 Bb6 8.
Nf4 d5 9. d3 dxe4 10. dxe4 Bg4 11. Qd3 Qe7 12. Be3 Rad8 13. Nfd5 Nxd5 14. Nxd5
Qe5 15. Bxd4 Bxd4 16. f4 Qh5 17. Qxd4 c6 18. Bb3 cxd5 19. Bxd5 Bf5 20. Qc4 b5
21. Qe2 Bg4 22. Qd3 Rfe8 23. Kf2 Qh6 24. Rhe1 Qxh2 25. Qg3 Qh5 26. Re3 Rd6 27.
Rae1 Rg6 28. f5 Rg5 29. Qf4 Rc8 30. Rc3 Rf8 31. Rh1 Qxh1 32. Qxg5 Qd1 33. f6 g6
34. Qh6 Qd4+ 35. Kg3 Qxf6 36. Kxg4 1-0

[Event "Moskva"]
[Site "?"]
[Date "1968.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Zinser, Silvain"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "81"]
[EventDate "1968.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8.
c4 Qb4+ 9. Nd2 Nf4 10. Qe4 Ne6 11. Be2 Bb7 12. a3 Qb6 13. O-O c5 14. Qe3 Be7
15. f4 Nd4 16. Bd3 Qh6 17. b4 O-O 18. Rb1 Ne6 19. Ne4 cxb4 20. f5 Qxe3+ 21.
Bxe3 Nd8 22. f6 gxf6 23. exf6 Bd6 24. Nxd6 cxd6 25. axb4 Re8 26. Bf4 Re6 27.
Rfe1 d5 28. c5 Rxe1+ 29. Rxe1 Ne6 30. Bd6 a6 31. Ra1 Nd4 32. Re1 Nc6 33. Rb1
Re8 34. Bf5 Bc8 35. Kf2 Nd4 36. Bg4 Nc6 37. Rb3 Ne5 38. Bf5 Ng6 39. Re3 Rxe3
40. Kxe3 Nf8 41. Bxf8 1-0

[Event "corr Wch6"]
[Site "?"]
[Date "1968.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Shevshek"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "39"]
[EventDate "1968.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. d4 exd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 O-O-O
8. Be3 Bb4+ 9. Nc3 Nge7 10. O-O Qa5 11. Na4 Nf5 12. a3 Be7 13. b4 Qd5 14. b5
Nb8 15. Qc1 Bd6 16. Bc4 Qe4 17. Ng5 Qe7 18. b6 Nxe3 19. bxa7 Qxg5 20. Nb6+ 1-0

[Event "cr wch"]
[Site "?"]
[Date "1968.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Sevecek, R."]
[Result "1-0"]
[ECO "C44"]
[PlyCount "45"]
[EventDate "1968.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bb4+ 7. Nc3 Bg4 8.
Be2 O-O-O 9. O-O Qa5 10. Be3 Nge7 11. Na4 Ng6 12. h3 Be6 13. a3 Be7 14. b4 Qd5
15. Nc3 Qd7 16. Qa4 Bxh3 17. d5 Nb8 18. Nb5 Rde8 19. gxh3 Qxh3 20. Rfc1 Na6 21.
Nxc7 Nxc7 22. Rxc7+ Kxc7 23. Rc1+ 1-0

[Event "URS"]
[Site "?"]
[Date "1968.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Pietzsch, Wolfgang"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "65"]
[EventDate "1968.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4
Nb6 9. Bd3 h5 10. Ne2 Bd7 11. O-O Be7 12. a3 a6 13. Bd2 g6 14. Qb1 Kf8 15. Ng5
Qe8 16. Rf3 Kg7 17. Rg3 Rh6 18. Nf3 Rh7 19. f5 exf5 20. Bxf5 Bxf5 21. Qxf5 Nc4
22. Bc1 Nd8 23. Nf4 Kh8 24. Qd3 Qd7 25. b3 Na5 26. e6 Nxe6 27. Nxg6+ fxg6 28.
Ne5 Qd6 29. Nxg6+ Kg7 30. Nxe7+ Kh8 31. Ng6+ Kg7 32. Nf8+ Kxf8 33. Qxh7 1-0

[Event "URS"]
[Site "?"]
[Date "1968.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Bukhtin, Vladimir"]
[Result "1-0"]
[ECO "B96"]
[PlyCount "31"]
[EventDate "1968.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5
dxe5 9. fxe5 Qc7 10. Qe2 b4 11. Ncb5 axb5 12. exf6 b3 13. Nxb5 Qa5+ 14. c3 gxf6
15. Bxf6 Rg8 16. Qc4 1-0

[Event "6th CC World Ch Final 6871"]
[Site "corr"]
[Date "1968.??.??"]
[Round "?"]
[White "Aarseth, Sverre"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "72"]
[EventDate "1968.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8.
e5 Ng8 9. f4 f6 10. e6 d5 11. f5 Qd6 12. g4 Qe5 13. Qf3 h5 14. gxh5 Qxf5 15.
Qg3 Qxe6 16. Be2 f5 17. O-O-O Qxe3+ 18. Qxe3 Bh6 19. Qxh6 Rxh6 20. hxg6 Kf8 21.
b4 Nf6 22. b5 Bb7 23. bxc6 Bxc6 24. Bf3 e6 25. Ne2 e5 26. Ng3 f4 27. g7+ Kf7
28. Nf5 Rh3 29. Rd3 Bd7 30. Bxd5+ Nxd5 31. Rxh3 Bxf5 32. Rh8 Rg8 33. Rxg8 Kxg8
34. Kd2 e4 35. c4 e3+ 36. Ke1 Nb4 0-1

[Event "Moskou ch"]
[Site "?"]
[Date "1969.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Zlotnik"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "85"]
[EventDate "1969.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 e6 6. Bd2 b6 7. a3 Nge7 8. b4
cxb4 9. axb4 d5 10. cxd5 exd5 11. Rb1 O-O 12. Nh3 d4 13. Ne4 h6 14. b5 Ne5 15.
Nf4 Rb8 16. Bb4 Bb7 17. O-O Qd7 18. Qb3 Kh7 19. Qa3 Bxe4 20. Bxe4 Rfe8 21. Rfc1
Ng8 22. Nd5 Rbc8 23. Qa6 Ng4 24. Bd2 N4f6 25. Nxf6+ Nxf6 26. Bf3 g5 27. Rc6 g4
28. Bg2 Qf5 29. Re1 Kg8 30. Bf4 h5 31. Qxa7 Qxb5 32. Qxb6 Qxb6 33. Rxb6 Nd7 34.
Rb5 Nc5 35. Kf1 Bf8 36. Rc1 Ne6 37. Rxc8 Rxc8 38. Rb8 Rc2 39. Bd5 Nxf4 40. gxf4
Rc5 41. Bc4 Kg7 42. Rd8 h4 43. Rxd4 1-0

[Event "USSR ch-09 6970"]
[Site "corr"]
[Date "1969.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Sorokin, Gerald K."]
[Result "1-0"]
[ECO "B99"]
[PlyCount "93"]
[EventDate "1969.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. a3 Rb8 14. h4 b4 15.
axb4 Rxb4 16. Bh3 O-O 17. Nxe6 fxe6 18. Bxe6+ Kh8 19. Nd5 Qc4 20. Bf5 Nc5 21.
Nxe7 Bxf5 22. Nxf5 Rxb2 23. Kxb2 Rb8+ 24. Kc1 Nb3+ 25. Qxb3 Rxb3 26. Rxd6 Rb8
27. Rhd1 Rg8 28. R6d4 Qc3 29. h5 Qf3 30. e5 Qh3 31. Nd6 Qe3+ 32. R1d2 Qe1+ 33.
Kb2 Rb8+ 34. Kc3 Kg8 35. Re4 Qa1+ 36. Kc4 Rb6 37. Red4 Qa3 38. f5 a5 39. Kd5
Qc3 40. Nc4 Qf3+ 41. Re4 Rb5+ 42. Ke6 Rb8 43. Nd6 Qxh5 44. f6 Qxg5 45. Rdd4 g6
46. Rc4 Qg3 47. Rc7 1-0

[Event "URS"]
[Site "?"]
[Date "1969.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Katalymov, Boris"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "57"]
[EventDate "1969.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. Bc4 e6 7. O-O b5 8. Bb3
b4 9. Na4 Bxe4 10. Re1 Nf6 11. Bg5 Bc6 12. Qe2 Qa5 13. Bxf6 gxf6 14. Rad1 Bxa4
15. Bxa4 Qxa4 16. Qf3 Nc6 17. b3 Qxa2 18. Nxc6 Rc8 19. Rxe6+ dxe6 20. Qxf6 Bd6
21. Qxh8+ Kd7 22. Nb8+ Kc7 23. Qd4 Rd8 24. Qa7+ Kc8 25. Nxa6 Qa5 26. g3 Qe5 27.
Nxb4 Qe4 28. Nd3 Rd7 29. Qxd7+ 1-0

[Event "URS"]
[Site "?"]
[Date "1969.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Shashin, Alexander"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "67"]
[EventDate "1969.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. Ng5
Bxb5 9. Qxg4 Bd7 10. e6 Bxe6 11. Nxe6 fxe6 12. dxc5 Qd7 13. cxd6 exd6 14. Bd2
Nc6 15. O-O-O O-O-O 16. Ne4 Rhe8 17. Bc3 d5 18. Nf6 Qe7 19. Nxe8 Bxc3 20. bxc3
Qxe8 21. c4 Qe7 22. Qh3 Qf6 23. Kb1 Ne7 24. Qa3 Kb8 25. Rhe1 Nf5 26. cxd5 exd5
27. Rd3 d4 28. Qc5 Qh4 29. Qe5+ Ka8 30. g3 Qxh2 31. g4 Rc8 32. Rc1 Ne3 33. Qxd4
Nc4 34. Qxc4 1-0

[Event "Ol trade union Moscow Moscow"]
[Site "?"]
[Date "1969.??.??"]
[Round "?"]
[White "Alekseev, A."]
[Black "Estrin Y B"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "46"]
[EventDate "1969.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. c4 Bg7 5. cxd5 Nxd5 6. Nc3 O-O 7. O-O c5 8.
Ng5 Nxc3 9. bxc3 Qc7 10. Rb1 h6 11. Nh3 e5 12. d3 Nc6 13. Qa4 Rb8 14. Qh4 Ne7
15. Kh1 Nf5 16. Qa4 a6 17. Ng1 Bd7 18. Qa3 Bc6 19. e4 Nd6 20. c4 f5 21. f3 fxe4
22. fxe4 Rxf1 23. Bxf1 Nxe4 0-1

[Event "Lenin Memorial"]
[Site "?"]
[Date "1970.??.??"]
[Round "?"]
[White "Zaitsev, Alexander N"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "B77"]
[PlyCount "56"]
[EventDate "1970.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 d6 9. f3 Bd7 10. Qd2 Qa5 11. h4 Rfc8 12. g4 Ne5 13. h5 Rc4 14. O-O Rac8 15.
hxg6 hxg6 16. g5 Nh5 17. Nde2 Be6 18. Nd4 Rxd4 19. Bxd4 Nc4 20. Bxc4 Bxd4+ 21.
Qxd4 Qxg5+ 22. Kf2 Rxc4 23. Qxa7 Qd2+ 24. Kg1 Rc5 25. Rf2 Rg5+ 26. Kh1 Ng3+ 27.
Kh2 Qf4 28. Kg2 Bh3+ 0-1

[Event "Albena"]
[Site "?"]
[Date "1970.??.??"]
[Round "?"]
[White "Mitov"]
[Black "Estrin"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "112"]
[EventDate "1970.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. Qxd5 Be6 8.
Qxd8+ Rxd8 9. e3 Nb4 10. Bb5+ Ke7 11. Kf1 g6 12. Nf3 Bg7 13. Bd2 a6 14. Be2 g5
15. Nd4 Nc2 16. Rd1 Nxd4 17. exd4 Bxd4 18. Ne4 Be5 19. Bb4+ Ke8 20. Nd6+ Bxd6
21. Bxd6 Ne7 22. b3 Nd5 23. Ba3 Rg8 24. Bf3 g4 25. Bxd5 Rxd5 26. Rxd5 Bxd5 27.
Rg1 Rg6 28. Ke2 Rh6 29. g3 Rxh2 30. Bc5 h5 31. Ke3 h4 32. gxh4 Rxh4 33. Kf4 Be6
34. Re1 Rh3 35. Be3 Rf3+ 36. Ke4 Rf5 37. Bf4 Ra5 38. Re2 Rc5 39. Kd4 Rd5+ 40.
Kc3 Rf5 41. Re4 Kd7 42. a4 Rc5+ 43. Kb2 Ke7 44. b4 Rc8 45. Be3 Kd6 46. Bc5+ Kd5
47. Re2 Rh8 48. Kc3 Rh3+ 49. Re3 a5 50. Bb6 f5 51. Kd2 axb4 52. Re1 Bd7 53. a5
g3 54. fxg3 Rxg3 55. Bc7 Rc3 56. Re7 Rxc7 0-1

[Event "Albena"]
[Site "?"]
[Date "1970.??.??"]
[Round "?"]
[White "Ganchev, Georgi"]
[Black "Estrin, Yakov B"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "72"]
[EventDate "1970.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 e6 7. O-O Nge7 8.
Bg5 a6 9. a4 h6 10. Bh4 Qc7 11. Qe2 Ng6 12. Bg3 Be7 13. Rfd1 Nge5 14. Nxe5 dxe5
15. Rac1 Qa5 16. Qh5 O-O 17. Rd3 Rb8 18. Bh4 Qc5 19. Rg3 Bxh4 20. Qxh4 Kh7 21.
Qg4 Rg8 22. Ne2 Nd4 23. Rcc3 Qe7 24. Qh5 Nc6 25. Rh3 Bd7 26. Ng3 Rgf8 27. Nf1
f5 28. exf5 exf5 29. Ne3 Be6 30. Ng4 fxg4 31. Bd3+ Kg8 32. Qg6 Qf6 33. Qh7+ Kf7
34. Bg6+ Ke7 35. Rhf3 gxf3 36. Rxf3 Rh8 0-1

[Event "URS"]
[Site "?"]
[Date "1970.??.??"]
[Round "?"]
[White "Estrin, Yakov01 B"]
[Black "Korelov, Alexander"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "79"]
[EventDate "1970.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. O-O d3 7. b4 Bb6 8. a4
a6 9. e5 d5 10. Bxd3 Ne4 11. Qc2 Bf5 12. Ba3 Bg6 13. Nbd2 Nxd2 14. Qxd2 Be4 15.
b5 axb5 16. Bxb5 Bxf3 17. gxf3 Qd7 18. Bb4 O-O-O 19. a5 Ba7 20. a6 b6 21. Qf4
Qe6 22. Rfe1 g5 23. Qf6 Nxb4 24. cxb4 Rhg8 25. Bd3 Qxf6 26. exf6 b5 27. Re7
Rgf8 28. Rc1 Bb6 29. Rc6 Kb8 30. Bxb5 Rc8 31. Bd3 h6 32. Bf5 Rcd8 33. b5 Ka8
34. Rcxc7 Bxc7 35. Rxc7 Rd6 36. Bd7 Rb8 37. Bc6+ Rxc6 38. bxc6 Rb1+ 39. Kg2 Rc1
40. f4 1-0

[Event "corr"]
[Site "?"]
[Date "1970.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Shapovalov, I.M.."]
[Result "1-0"]
[ECO "C45"]
[PlyCount "45"]
[EventDate "1970.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Nc3 d6 7. Qd2 Nf6 8.
f3 O-O 9. O-O-O Bd7 10. g4 Nxd4 11. Bxd4 Bc6 12. h4 Nd7 13. g5 Bxd4 14. Qxd4
Nb6 15. Bh3 Qe7 16. f4 Rae8 17. Rde1 Bd7 18. h5 Bxh3 19. Rxh3 f6 20. g6 h6 21.
Rhe3 c6 22. a4 Nc8 23. Ne2 1-0

[Event "BUL"]
[Site "?"]
[Date "1970.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Gandev"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "39"]
[EventDate "1970.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 Qb6 5. Nf3 Nh6 6. Qf4 Nf5 7. Bd3 Nxd4 8. Nxd4
cxd4 9. O-O Nc6 10. Re1 Bd7 11. a3 a5 12. Nd2 Be7 13. Nf3 O-O 14. Ng5 Bxg5 15.
Qxg5 f5 16. g4 h6 17. Qh4 fxg4 18. Qxg4 Rf7 19. Bxh6 Raf8 20. Qg6 1-0

[Event "BUL"]
[Site "?"]
[Date "1970.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Liangov, Peter"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "81"]
[EventDate "1970.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. a3 Rb8 14. f5 Nc5 15.
h4 b4 16. axb4 Rxb4 17. Bh3 Qb7 18. Rhf1 O-O 19. f6 Bd8 20. fxg7 Kxg7 21. b3
Kg8 22. Qh5 Qb6 23. Nd5 exd5 24. Bxc8 Rxd4 25. Bf5 Nxb3+ 26. cxb3 Rxd1+ 27.
Rxd1 Qc7+ 28. Kb1 f6 29. g6 Qb7 30. Rd3 Kh8 31. exd5 Rg8 32. Rg3 Qe7 33. Re3
Qb7 34. Ka2 Bb6 35. Re6 Bd4 36. Rxd6 Qc7 37. Qxh7+ Qxh7 38. gxh7 Ra8 39. Rd7 a5
40. h5 Bc5 41. Kb2 1-0

[Event "Moskva ch"]
[Site "?"]
[Date "1968.??.??"]
[Round "?"]
[White "Moiseev, O."]
[Black "Estrin, Y."]
[Result "0-1"]
[ECO "A14"]
[PlyCount "83"]
[EventDate "1968.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. b3 Be7 6. O-O O-O 7. Bb2 c6 8. d3
b6 9. Nbd2 Bb7 10. e4 dxe4 11. dxe4 Nc5 12. Ne5 Nfd7 13. Nxd7 Qxd7 14. Qg4 e5
15. Qxd7 Nxd7 16. Bh3 Rad8 17. Nf3 f6 18. Nh4 g6 19. Rad1 Nc5 20. Ba3 Kf7 21.
f3 Rd3 22. Rxd3 Nxd3 23. Rd1 Rd8 24. Bxe7 Kxe7 25. Kf1 Nb4 26. Rxd8 Kxd8 27. a3
Nc2 28. Be6 Bc8 29. Bg8 Bh3+ 30. Kf2 g5 31. Ng2 Bxg2 32. Kxg2 h6 33. Kh3 Nxa3
34. Kg4 Nc2 35. Kh5 Nd4 36. Kxh6 Nxf3 37. Kg6 Ke7 38. h3 a5 39. Bh7 g4 40. h4
Nxh4+ 41. Kh5 Nf3 42. Kxg4 0-1

[Event "Moskva"]
[Site "?"]
[Date "1966.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Krasnov"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "52"]
[EventDate "1966.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 O-O 6. e5 Ne8 7. Be3 Nd7 8. h4 c5
9. h5 cxd4 10. Bxd4 dxe5 11. fxe5 Nc7 12. hxg6 hxg6 13. Qd2 Ne6 14. O-O-O Qa5
15. Qe1 Rd8 16. Bc4 Nb6 17. Bb3 Nxd4 18. Nxd4 Qxe5 19. Qf1 Qf6 20. Ne4 Qxf1 21.
Rdxf1 Nd5 22. Nb5 Bf5 23. Ned6 exd6 24. Bxd5 Rac8 25. c4 a6 26. Nc3 b5 1-0

[Event "Moskva ch"]
[Site "?"]
[Date "1966.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Shatzkes"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "49"]
[EventDate "1966.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 e6 7. Nf3 Bg7 8. cxd5
exd5 9. Bb5+ Nc6 10. Ne5 Bd7 11. Bg5 O-O 12. Rd1 Qe8 13. O-O Nxd4 14. Nxd7 Nxd7
15. Rxd4 Bxd4 16. Nxd5 Nc5 17. Qc4 Qe4 18. Qxc5 a6 19. Bd7 f6 20. Nc3 Bxc3 21.
Qxc3 Qe7 22. Ba4 Rac8 23. Qe3 Qg7 24. Bb3+ Kh8 25. Bh6 1-0

[Event "Moskva"]
[Site "?"]
[Date "1966.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Goldin"]
[Result "1-0"]
[ECO "B48"]
[PlyCount "63"]
[EventDate "1966.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Be3 Nxd4 8.
Bxd4 Ne7 9. O-O Nc6 10. Be3 b5 11. f4 Bb7 12. Qh5 Nb4 13. Kh1 Be7 14. a3 Nxd3
15. cxd3 Qd6 16. d4 Rc8 17. f5 exf5 18. Qxf5 Qe6 19. Qf3 O-O 20. d5 Qg6 21. Bd4
Rc4 22. Qd3 Rfc8 23. Rf3 f6 24. Raf1 Bc5 25. Bxf6 gxf6 26. Rg3 Bd4 27. Rxg6+
hxg6 28. b3 Bxc3 29. bxc4 Be5 30. cxb5 Rc3 31. Qd1 Rxa3 32. Qg4 1-0

[Event "URSS m"]
[Site "?"]
[Date "1966.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Goliak"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "81"]
[EventDate "1966.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8.
c4 Ba6 9. Nd2 Nb6 10. b3 O-O-O 11. Bb2 d6 12. exd6 Qxe2+ 13. Bxe2 cxd6 14.
O-O-O Kc7 15. Rhe1 Bc8 16. Nf3 f6 17. Nd4 d5 18. cxd5 Nxd5 19. Bf3 Bb4 20. Re2
Bc3 21. Nxc6 Bxb2+ 22. Kxb2 Kxc6 23. Rc2+ Kb6 24. Rxd5 Rxd5 25. Bxd5 Bb7 26.
Bxb7 Kxb7 27. Re2 Rd8 28. Re7+ Kb6 29. Kc2 Rc8+ 30. Kd2 Rd8+ 31. Ke3 Rg8 32.
Ke4 a6 33. Kf5 Kb5 34. g3 a5 35. f4 Kb4 36. Ke6 Ka3 37. Ra7 Kxa2 38. Kf7 Rd8
39. Rxa5+ Kxb3 40. Kxg7 Rd2 41. Rh5 1-0

[Event "corr"]
[Site "?"]
[Date "1970.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Shapovalov, I.M.."]
[Result "1-0"]
[ECO "C45"]
[PlyCount "28"]
[EventDate "1970.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Nc3 d6 7. Qd2 Nf6 8.
f3 O-O 9. O-O-O Bd7 10. g4 Nxd4 11. Bxd4 Bc6 12. h4 Nd7 13. g5 Bxd4 14. Qxd4
Nb6 1-0

[Event "URSS m"]
[Site "?"]
[Date "1966.??.??"]
[Round "?"]
[White "Goliak"]
[Black "Estrin, Y."]
[Result "0-1"]
[ECO "D38"]
[PlyCount "52"]
[EventDate "1966.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 c5 6. a3 cxd4 7. axb4 dxc3 8.
bxc3 O-O 9. c5 b6 10. cxb6 Qxb6 11. Qd4 Qb7 12. Ne5 Nbd7 13. Bb2 Nxe5 14. Qxe5
a5 15. b5 Bd7 16. c4 dxc4 17. Bxc4 Rfc8 18. Bd3 Qxg2 19. Ke2 Bxb5 20. Qxb5 Ng4
21. Bd4 Qxf2+ 22. Kd1 Nxe3+ 23. Bxe3 Qxe3 24. Re1 Qf3+ 25. Kd2 Qf4+ 26. Re3
Qxh2+ 0-1

[Event "URSS m"]
[Site "?"]
[Date "1966.??.??"]
[Round "?"]
[White "Goliak"]
[Black "Estrin, Y."]
[Result "0-1"]
[ECO "D77"]
[PlyCount "154"]
[EventDate "1966.??.??"]
[Source "Inforchess"]
[SourceDate "2004.01.01"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 dxc4 7. Na3 Nbd7 8.
Nxc4 Nb6 9. Nce5 Ng4 10. Bf4 Nd5 11. Rc1 Nxf4 12. gxf4 c6 13. e3 Nf6 14. Qb3
Qb6 15. Qa3 Nd5 16. Nd2 Be6 17. Ne4 Rfd8 18. Nc5 Bc8 19. Rc4 e6 20. Rfc1 Qc7
21. b4 Qe7 22. Qb3 f6 23. Nf3 b6 24. Ne4 Bb7 25. a4 Bf8 26. b5 cxb5 27. axb5
Rdc8 28. Rxc8 Rxc8 29. Rxc8 Bxc8 30. Qc4 Bd7 31. Bf1 Qb4 32. Qa2 Qa3 33. Qc4
Kf7 34. Ng3 Qd6 35. Qa2 Qa3 36. Qc4 Be7 37. f5 Qc3 38. fxe6+ Bxe6 39. Qa4 Qa3
40. Qxa3 Bxa3 41. e4 Nc3 42. d5 Bg4 43. Nd4 Bc5 44. Nc6 Bf3 45. Bg2 Bxg2 46.
Kxg2 Nxb5 47. f4 a5 48. e5 a4 49. Ne4 a3 50. d6 a2 51. Nxc5 a1=Q 52. e6+ Kg7
53. d7 Qb2+ 54. Kf1 Nd4 55. Nxd4 Qxd4 56. e7 Qxf4+ 57. Kg2 Qg5+ 58. Kf3 Qd5+
59. Ke2 Qe5+ 60. Kf1 Qxe7 61. d8=Q Qxc5 62. Qd7+ Kh6 63. Qh3+ Kg5 64. Qxh7 Qc4+
65. Kg2 Qg4+ 66. Kh1 b5 67. Qb7 b4 68. Qd5+ Kh6 69. Qb3 Qe4+ 70. Kg1 Qd4+ 71.
Kg2 Qc3 72. Qg8 Qd2+ 73. Kg3 Qe3+ 74. Kg2 Qe2+ 75. Kg3 Qd3+ 76. Kg2 b3 77. h4
Kh5 0-1

[Event "Leningrad"]
[Site "?"]
[Date "1971.??.??"]
[Round "?"]
[White "Mikenas, V."]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "A27"]
[PlyCount "60"]
[EventDate "1971.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Nc2 d6 7. e4 Nge7 8.
Be2 O-O 9. O-O f5 10. exf5 Nxf5 11. Ne3 Ncd4 12. Bd3 Qh4 13. Ne4 Nxe3 14. Bxe3
Bg4 15. f3 Nxf3+ 16. Rxf3 Bxf3 17. gxf3 Be5 18. f4 Bxf4 19. Bxf4 Qxf4 20. Qe2
Kg7 21. Rd1 Rae8 22. Rd2 Rf5 23. Qe1 Rfe5 24. Re2 Qg4+ 25. Kf2 Qh3 26. Qc3 Rf8+
27. Ke1 Rf1+ 28. Kd2 Qh6+ 29. Re3 Rf3 30. Be2 Rxe3 0-1

[Event "Polanica Zdroj"]
[Site "?"]
[Date "1971.??.??"]
[Round "14"]
[White "Manasterski, Lutoslaw"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "A26"]
[PlyCount "80"]
[EventDate "1971.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. d3 f5 7. O-O Nge7 8. Rb1
h6 9. Bd2 Be6 10. b4 Qd7 11. b5 Nd8 12. Qc1 g5 13. Ne1 f4 14. Nd5 O-O 15. Nxe7+
Qxe7 16. e3 Qf7 17. exf4 gxf4 18. Bc3 Qh5 19. Qd1 Qxd1 20. Rxd1 a6 21. b6 cxb6
22. Bb4 Rf7 23. Bxd6 Rd7 24. Bb4 Bxc4 25. Rd2 Bd5 26. Nf3 Nc6 27. Bc3 Rad8 28.
Rfd1 b5 29. gxf4 exf4 30. d4 b4 31. Ba1 Rd6 32. Nh4 Ne7 33. Re1 Bf6 34. Nf3 Nc6
35. Rde2 Kf8 36. Rd2 a5 37. Red1 R8d7 38. Re1 Rg7 39. Rd3 Bxa2 40. Rd2 Bd5 0-1

[Event "URS"]
[Site "?"]
[Date "1971.??.??"]
[Round "?"]
[White "Kuncevics"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "D71"]
[PlyCount "82"]
[EventDate "1971.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nxc3 7. bxc3 c5 8.
e3 Nc6 9. Ne2 O-O 10. O-O Qa5 11. Bd2 Rd8 12. Nc1 Qc7 13. Nb3 b6 14. Qe2 a5 15.
Qb5 Na7 16. Qc4 Be6 17. Qe2 Rac8 18. dxc5 bxc5 19. c4 Nc6 20. Rac1 Qb6 21. Rb1
Qa7 22. Bxc6 Rxc6 23. Bxa5 Rb8 24. Rfd1 Ra6 25. Rd8+ Rxd8 26. Bxd8 Rxa2 27. Bb6
Qa8 28. Qf1 Bf5 29. Rd1 Qf3 30. Rd8+ Bf8 31. Qg2 Qe2 32. Qf1 Qc2 33. Nd2 Qc3
34. e4 Be6 35. Qd3 Ra1+ 36. Kg2 Qc1 37. Qf1 Qb2 38. Qd3 Qxb6 39. Rxf8+ Kxf8 40.
Qc3 Bh3+ 41. Kxh3 Qf6 0-1

[Event "Polanica Zdroj"]
[Site "?"]
[Date "1971.??.??"]
[Round "13"]
[White "Grabczewski, Romuald"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "B88"]
[PlyCount "74"]
[EventDate "1971.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 e6 6. Bc4 Nf6 7. Be3 Be7 8.
Bb3 a6 9. f4 Qc7 10. Qf3 O-O 11. f5 Nxd4 12. Bxd4 b5 13. a3 exf5 14. exf5 Bb7
15. Qg3 Nh5 16. Qh3 Bf6 17. O-O-O Bxd4 18. Rxd4 Nf6 19. Rhd1 Rad8 20. g4 h6 21.
Qg3 Rfe8 22. g5 hxg5 23. Qxg5 Qe7 24. Kb1 Nd5 25. Qg3 Ne3 26. Qh3 Nxd1 27. Rxd1
Qg5 28. Qd3 Qe3 29. Qf1 Bf3 30. Rc1 d5 31. f6 g6 32. Qh3 Re5 33. Rf1 Bh5 34.
Qxe3 Rxe3 35. Nxd5 Re2 36. h4 Rd2 37. Ne7+ Kf8 0-1

[Event "Polanica Zdroj (Poland)"]
[Site "?"]
[Date "1971.??.??"]
[Round "10"]
[White "Estrin Yakov"]
[Black "Troianescu Octav"]
[Result "1-0"]
[ECO "C04"]
[PlyCount "77"]
[EventDate "1971.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 g6 5. c3 Bg7 6. Bb5 Bd7 7. O-O Nge7 8. Re1
O-O 9. Qe2 a6 10. Bd3 f6 11. h4 Be8 12. Nb3 Bf7 13. Nc5 Qc8 14. Bf4 Re8 15. e5
f5 16. Bg5 a5 17. Bb5 h6 18. Bf6 Kh7 19. Qe3 Rb8 20. Kh2 Rh8 21. Rh1 Be8 22.
Kg1 Ra8 23. Qe2 Rf8 24. Re1 Kg8 25. g3 b6 26. Nd3 Bxf6 27. exf6 Rxf6 28. Nf4
Bd7 29. Kg2 Kg7 30. Qe3 Qg8 31. Ne5 Qe8 32. Nxd7 Qxd7 33. Nxe6+ Kf7 34. Bxc6
Nxc6 35. Qxh6 Kg8 36. Nf4 Qf7 37. h5 gxh5 38. Qg5+ Kf8 39. Qxh5 1-0

[Event "Leningrad"]
[Site "?"]
[Date "1971.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Agzamov Georgy"]
[Result "1-0"]
[ECO "B72"]
[PlyCount "91"]
[EventDate "1971.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8.
Nb3 d6 9. f4 a5 10. a4 Nb4 11. O-O d5 12. e5 Ne4 13. Nxe4 dxe4 14. Qxd8 Rxd8
15. Bb6 Rf8 16. c3 Nd5 17. Bd4 Bh6 18. g3 Bh3 19. Rfe1 g5 20. Bc4 e6 21. fxg5
Bxg5 22. Rxe4 Rfd8 23. Bf1 Bf5 24. Ree1 Bc2 25. Nc5 Nb4 26. Be3 Bxe3+ 27. Rxe3
Nc6 28. Bg2 Rab8 29. Rae1 b6 30. Nxe6 Re8 31. Bxc6 Rxe6 32. Bd7 Re7 33. Bb5 Rd8
34. e6 f5 35. Bd7 Kg7 36. R1e2 Bb3 37. Rf2 Kf6 38. g4 Bxe6 39. Bxe6 Rd1+ 40.
Kg2 Rxe6 41. Rxf5+ Ke7 42. Rxe6+ Kxe6 43. Rb5 Rd6 44. Kf3 Kd7 45. h4 Kc6 46.
Kf4 1-0

[Event "corr"]
[Site "?"]
[Date "1971.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Kondali, Jovan"]
[Result "1-0"]
[ECO "C52"]
[PlyCount "40"]
[EventDate "1971.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O Nge7 8.
Ng5 d5 9. Bxd5 Nxd5 10. Qh5 g6 11. Qh6 Be6 12. Nxe6 fxe6 13. exd5 Qxd5 14. Bg5
Rf8 15. cxd4 Nxd4 16. Nd2 Rf5 17. Be3 Ne2+ 18. Kh1 Rh5 19. Qg7 Rxh2+ 20. Kxh2
Qh5# 1-0

[Event "Polanica Zdroj"]
[Site "?"]
[Date "1971.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Pytel, Krzysztof"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "53"]
[EventDate "1971.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g6 6. Be3 Bg7 7. Nc3 O-O 8. h4
dxe5 9. fxe5 f6 10. h5 fxe5 11. d5 e6 12. hxg6 hxg6 13. Bd3 e4 14. Bxe4 Nxc4
15. Qe2 Nxe3 16. Qxe3 Qf6 17. Nf3 e5 18. Ng5 Qf4 19. Qxf4 exf4 20. d6 c6 21.
Nd5 Bf6 22. Ne7+ Bxe7 23. dxe7 Re8 24. O-O-O Nd7 25. Rh7 Nf6 26. Rd6 Nxe4 27.
Rxg6# 1-0

[Event "Polanica Zdroj"]
[Site "?"]
[Date "1971.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Schmidt, Wlodzimierz"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "81"]
[EventDate "1971.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8. Nf3
Bb4 9. Qb3 c5 10. Bg5 Qc7 11. O-O-O Bxc3 12. Qxc3 Na6 13. Qa5 O-O 14. Be3 Rac8
15. dxc5 Nxc5 16. Bxc5 Qxc5 17. Qxc5 Rxc5 18. b3 Nd5 19. Kb2 Ne3 20. Rd7 Be4
21. Bd3 Bxd3 22. Rxd3 Nxg2 23. Rd7 b5 24. cxb5 Rxb5 25. Rxa7 Nf4 26. Rd1 Ng6
27. a4 Rb4 28. Ka3 Rfb8 29. Rd8+ Rxd8 30. Kxb4 f6 31. exf6 gxf6 32. a5 e5 33.
a6 e4 34. Ng1 Rd1 35. Ne2 Ra1 36. Nd4 e3 37. Kb5 Nf4 38. Rb7 e2 39. Nxe2 Nxe2
40. a7 Nd4+ 41. Kc4 1-0

[Event "Polanica Zdroj"]
[Site "?"]
[Date "1971.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Pytel, Krzysztof"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "30"]
[EventDate "1971.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Nc6 7. Be3 Be7 8.
Qf3 O-O 9. O-O-O Be6 10. b3 a5 11. Bd3 a4 12. Nge2 Nb4 13. Bb1 axb3 14. axb3 d5
15. c5 Nd7 1-0

[Event "corr"]
[Site "?"]
[Date "1971.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Weiss"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "33"]
[EventDate "1971.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bd5 Nb4 7. d4 exd4 8.
O-O Nbxd5 9. exd5 Re8 10. Qd3 h6 11. Qg6 hxg5 12. Qxg7+ Kd6 13. Bxg5 Rf8 14. c4
dxc3 15. Nxc3 Bd4 16. Nb5+ Kxd5 17. Nxd4 1-0

[Event "Moscow"]
[Site "?"]
[Date "1971.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Illiagnjev"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "49"]
[EventDate "1971.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 Qb6 8. O-O
cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb6 12. Qa4 Qb4 13. Qc2 g6 14. a3 Qc5
15. Qa4 Bg7 16. Bd2 a6 17. Rac1 Qa7 18. Bb4 Bf8 19. Bxf8 Rxf8 20. Rc7 Rb8 21.
Bb5 Kd8 22. Rfc1 Qb6 23. Bxd7 Qxc7 24. Rxc7 Kxc7 25. Qb4 1-0

[Event "URS"]
[Site "?"]
[Date "1971.??.??"]
[Round "?"]
[White "Estrin"]
[Black "Obuchovski"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "43"]
[EventDate "1971.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. a3 Rb8 14. h4 b4 15.
axb4 Rxb4 16. Bh3 O-O 17. Nxe6 fxe6 18. Bxe6+ Kh8 19. Nd5 Qb7 20. Nxe7 Rxb2 21.
Ng6+ hxg6 22. h5 1-0

[Event "7th CC World Ch Final 7276"]
[Site "corr"]
[Date "1972.??.??"]
[Round "?"]
[White "Yudovich, Mikhail M"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "E44"]
[PlyCount "59"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Bb7 6. a3 Be7 7. d5 O-O 8. Ng3
d6 9. Be2 Re8 10. O-O Bf8 11. e4 c6 12. dxe6 fxe6 13. Bg5 c5 14. Bh5 Be7 15.
Bxf6 Bxf6 16. Bxe8 Qxe8 17. Qxd6 Nc6 18. Qc7 Na5 19. Rad1 Bc6 20. Qf4 Bd4 21.
Qc1 Rd8 22. Nce2 Ba4 23. Nxd4 Bxd1 24. Nxe6 Qxe6 25. Rxd1 Rxd1+ 26. Qxd1 Nxc4
27. Qd8+ Kf7 28. h3 g6 29. Qb8 a5 30. Qb7+ 0-1

[Event "URS"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Voronov, Vladimir"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "C98"]
[PlyCount "58"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3
d6 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxc5 dxc5 14. Nf1 Be6 15.
Ne3 Rad8 16. Qe2 g6 17. Ng5 Nh5 18. Nxe6 fxe6 19. g3 c4 20. Ng4 Bc5 21. Kg2 Nd4
22. cxd4 exd4 23. Bg5 d3 24. Bxd8 Qb8 25. Nh6+ Kh8 26. Qd2 Rxf2+ 27. Qxf2 Bxf2
28. Bf6+ Nxf6 29. Kxf2 Qf8 0-1

[Event "Olomouc"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Travnicek, P."]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "84"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 d6 6. O-O e6 7. f5 exf5 8. d3
Nge7 9. Qe1 Ne5 10. Nxe5 dxe5 11. Qf2 O-O 12. Qxc5 f4 13. Kh1 Nc6 14. Bd5 Nd4
15. Nb5 Ne2 16. Qf2 Bg4 17. Nc3 Nd4 18. Bb3 Rc8 19. Bd2 g5 20. Rac1 Rc6 21. Nd5
Rh6 22. Rce1 Be6 23. c4 f5 24. Bd1 g4 25. Nxf4 exf4 26. Bxf4 Rg6 27. e5 Rf7 28.
b4 a5 29. a3 axb4 30. axb4 b5 31. c5 Ra7 32. Qe3 Qd5 33. Rf2 Ra1 34. Qd2 Bf8
35. Qc3 Rb1 36. Rg1 Bh6 37. Qa3 Bxf4 38. Rxf4 Qxe5 39. Qa8+ Kg7 40. Rff1 Rh6
41. Qa7+ Kg6 42. h3 Bd5 0-1

[Event "Primorsko"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Shivatshev"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "68"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. f4 Nc6 3. Nc3 e6 4. Nf3 d5 5. Bb5 Nge7 6. exd5 exd5 7. Qe2 Qd6 8.
O-O Bg4 9. Bxc6+ Qxc6 10. Qb5 Bxf3 11. Rxf3 Qxb5 12. Nxb5 Kd7 13. d3 g6 14. Bd2
a6 15. Nc3 Bg7 16. Re1 Rhe8 17. Nd1 Nf5 18. Rxe8 Rxe8 19. c3 Kc6 20. Kf2 h5 21.
g3 b5 22. Ne3 Nd6 23. f5 d4 24. Ng2 Nxf5 25. Nf4 Nh6 26. h3 Ng4+ 27. Kg1 Ne5
28. Rf1 dxc3 29. bxc3 Rd8 30. Be1 Nxd3 31. Nxd3 Rxd3 32. Rxf7 Bxc3 33. Bxc3
Rxg3+ 34. Kf2 Rxc3 0-1

[Event "7th CC World Ch Final 7276"]
[Site "corr"]
[Date "1972.??.??"]
[Round "?"]
[White "Necesany, Zdenek (CZE)"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "52"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5 7. Re1 Qf6 8.
hxg4 hxg4 9. Nxe5 Qxe5 10. Qxg4 Nf6 11. Qf3 O-O-O 12. d3 Bd6 13. Kf1 g5 14. Nc3
g4 15. Qe3 Qh2 16. Bd2 Nh5 17. g3 Bxg3 18. Ke2 Nf4+ 19. Kd1 Bxf2 20. Qxf4 Qxf4
21. Bxf4 Bxe1 22. Ke2 Bxc3 23. bxc3 f5 24. e5 Kd7 25. a4 Rh3 26. a5 Rf3 0-1

[Event "USSR"]
[Site "corr"]
[Date "1972.??.??"]
[Round "?"]
[White "Grechkin, Dmitri M."]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "E25"]
[PlyCount "74"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8.
dxc5 f5 9. c4 Qf6 10. Bd2 Ne7 11. Nh3 Nbc6 12. Nf4 O-O 13. e3 Ng6 14. Nxg6 Qxg6
15. Kf2 e5 16. Be2 Be6 17. Qb3 f4 18. Qxb7 fxe3+ 19. Bxe3 Bf5 20. Rad1 Rab8 21.
Qa6 Rb2 22. Rhe1 Bc8 23. Qa4 e4 24. f4 Ne5 25. Rd2 Rxd2 26. Bxd2 Bb7 27. g3 e3+
28. Bxe3 Qe4 29. Rd1 Bc6 30. Qa6 Qg2+ 31. Ke1 Nf3+ 32. Bxf3 Qxf3 33. Bd4 Qe4+
34. Kf2 Re8 35. Be5 Qf3+ 36. Ke1 Qe3+ 37. Kf1 Bf3 0-1

[Event "Olomouc"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Siroky, Mojmir"]
[Result "1-0"]
[ECO "B97"]
[PlyCount "43"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2
Qxb2 9. Nb3 Qa3 10. Bxf6 gxf6 11. Be2 Bd7 12. O-O Bc6 13. Bh5 Nd7 14. Kh1 Nc5
15. Nd4 Nxe4 16. Nxe4 Bxe4 17. Nxe6 Rc8 18. Qd4 Bxg2+ 19. Kxg2 Rg8+ 20. Ng5
Rxc2+ 21. Kh1 fxg5 22. Qe4+ 1-0

[Event "Rostov-on-Don"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Dubinin"]
[Result "1-0"]
[ECO "B79"]
[PlyCount "45"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Bc4
Nc6 9. Qd2 Bd7 10. O-O-O Qa5 11. h4 Rfc8 12. Bb3 Ne5 13. g4 Nc4 14. Bxc4 Rxc4
15. h5 Rac8 16. Nb3 Qe5 17. hxg6 fxg6 18. Bd4 Qg3 19. Rdf1 Be6 20. Rhg1 Qh4 21.
Be3 Nxg4 22. Bg5 Qh2 23. fxg4 1-0

[Event "Olomouc"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Kubicek, J."]
[Result "1-0"]
[ECO "B09"]
[PlyCount "83"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. e5 dxe5 7. dxe5 Qxd1+ 8.
Kxd1 Rd8+ 9. Bd2 Ne8 10. Bc4 Bg4 11. Rf1 Nc6 12. h3 Bxf3+ 13. Rxf3 Rd4 14. Bd3
Rad8 15. Ne2 R4d7 16. Bc3 f6 17. Re3 fxe5 18. fxe5 Bh6 19. Re4 Ng7 20. Ke1 e6
21. g4 Bg5 22. Kf2 Rf7+ 23. Kg2 Ne7 24. Rf1 Rxf1 25. Kxf1 Nd5 26. Be1 Rf8+ 27.
Kg1 Be3+ 28. Kg2 Bb6 29. Bd2 c6 30. Nd4 c5 31. Nf3 Ne8 32. a3 Bd8 33. Ng5 Ng7
34. Bc4 Nc7 35. Re1 b5 36. Be2 Be7 37. Ne4 a6 38. c4 Rd8 39. Be3 bxc4 40. Bxc4
Nd5 41. Bxa6 Nxe3+ 42. Rxe3 1-0

[Event "USSR"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Estrin, Yakov01 B"]
[Black "Gurvich"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "57"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8.
Be3 O-O 9. Nxc6 bxc6 10. Bxc5 Nxc5 11. Bxc6 Ba6 12. Nc3 Rb8 13. Qxd5 Qxd5 14.
Bxd5 Rxb2 15. O-O-O Rb4 16. Rhe1 Rfb8 17. Bb3 Bb7 18. Nd5 Rh4 19. h3 a5 20. g3
Rxh3 21. Nxc7 Rh2 22. e6 Nxb3+ 23. axb3 fxe6 24. Rxe6 Rxf2 25. Rd7 Rf7 26. Rxf7
Kxf7 27. Rb6 Kg8 28. c4 h5 29. c5 1-0

[Event "corr WER th"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Vajs, Djura"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "29"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bd5 Nb4 7. d4 exd4 8.
O-O Nbxd5 9. exd5 Re8 10. Qd3 h6 11. Qg6 hxg5 12. Qxg7+ Kd6 13. Bxg5 Rf8 14. c4
dxc3 15. Nxc3 1-0

[Event "7th CC World Ch Final 7276"]
[Site "corr"]
[Date "1972.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Nielsen, Julius"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "93"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bf1 Nd4 7. c3 Nxd5 8.
Ne4 Qh4 9. Ng3 Bg4 10. f3 e4 11. cxd4 Bd6 12. Bxb5+ Kd8 13. O-O exf3 14. Qb3
Nf4 15. Rxf3 Rb8 16. Rxf4 Rxb5 17. Qxb5 Bxf4 18. Qd5+ Bd7 19. Nf1 Bxh2+ 20.
Nxh2 Qe1+ 21. Nf1 Qxc1 22. Qc5 Qe1 23. b3 Re8 24. Nc3 Qxa1 25. Nd5 Bc6 26. Qxc6
Qxd4+ 27. Nfe3 Qe5 28. Qa8+ Kd7 29. Qxa7 Re6 30. Qa4+ Kd8 31. Qa8+ Kd7 32. Qf8
Rh6 33. Qxf7+ Kc8 34. Ne7+ Kb8 35. N7f5 Qa1+ 36. Kf2 Rh1 37. Qf8+ Kb7 38. Qb4+
Kc8 39. Ne7+ Kd7 40. N7d5 Qe5 41. Qg4+ Kd8 42. d4 Qd6 43. Qxg7 Kc8 44. a4 Qh2
45. a5 Ra1 46. b4 Kb7 47. b5 1-0

[Event "7th CC World Ch Final 7276"]
[Site "corr"]
[Date "1972.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Brglez, Francek (SLO)"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "61"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8.
Be3 Bxd4 9. Qxd4 O-O 10. Bxc6 bxc6 11. Nc3 Ng5 12. Qa4 Bd7 13. O-O-O Ne6 14.
Qa3 f6 15. exf6 Qxf6 16. Ne4 Qg6 17. Nc5 Nxc5 18. Bxc5 Rf4 19. Bd4 Re8 20. g3
Rfe4 21. Qc3 Bf5 22. b3 Re2 23. Rd2 Rxd2 24. Qxd2 c5 25. Bxc5 Qc6 26. Bd4 Qe6
27. Kb2 a6 28. Rd1 h6 29. Qc3 c6 30. Bxg7 c5 31. Bxh6 1-0

[Event "7th CC World Ch Final 7276"]
[Site "corr"]
[Date "1972.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Zapletal, Jindrich"]
[Result "1-0"]
[ECO "C04"]
[PlyCount "89"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 Be7 7. c3 O-O 8. Bb5
f6 9. Qe2 Qe8 10. exf6 Bxf6 11. Bf4 Bxd4 12. Bxc7 Bf6 13. Nbd4 Nb6 14. Bd6 Rf7
15. O-O Bd7 16. Bd3 Nxd4 17. cxd4 Nc4 18. Bg3 Rc8 19. Rac1 a6 20. Rfe1 Na5 21.
Rcd1 Nc6 22. Bb1 Qf8 23. h4 g6 24. Qe3 Ne7 25. Be5 Nf5 26. Bxf5 exf5 27. Qb3
Bc6 28. Bxf6 Rxf6 29. Re5 a5 30. a3 a4 31. Qd3 Qd6 32. Rde1 Rc7 33. Ng5 Bd7 34.
Qf3 Rc2 35. Rxd5 Qc6 36. h5 h6 37. hxg6 Rxg6 38. Nh3 Rxb2 39. Re7 Rb3 40. Qxf5
Qc1+ 41. Kh2 Rxh3+ 42. Qxh3 Qf4+ 43. Qg3 Rxg3 44. fxg3 Qg4 45. Rexd7 1-0

[Event "7th CC World Ch Final 7276"]
[Site "corr"]
[Date "1972.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Zagorovsky, Vladimir Pavlovich"]
[Result "1-0"]
[ECO "B79"]
[PlyCount "77"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2
O-O 9. Bc4 Bd7 10. O-O-O Qa5 11. Bb3 Rfc8 12. h4 Ne5 13. g4 Nc4 14. Bxc4 Rxc4
15. h5 Qe5 16. hxg6 fxg6 17. g5 Nh5 18. Qd3 b5 19. b3 Rc5 20. Nce2 Rcc8 21. f4
Qc5 22. Kb1 Qb4 23. f5 Rab8 24. Rxh5 gxh5 25. Nf4 Rc5 26. Nxh5 Bh8 27. Nf4 Rbc8
28. f6 Qc3 29. Qf1 exf6 30. Rd3 Qa5 31. gxf6 Bxf6 32. Nd5 Rxd5 33. Qxf6 Rf8 34.
Qh6 Rf1+ 35. Bc1 Rxd4 36. Rg3+ Kf7 37. Qxh7+ Ke6 38. Qh3+ Ke7 39. Rg7+ 1-0

[Event "7th CC World Ch Final 7276"]
[Site "corr"]
[Date "1972.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Letic, Stevan"]
[Result "1-0"]
[ECO "B41"]
[PlyCount "69"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8.
Nxc6 dxc6 9. e5 Nd7 10. f4 b5 11. Be3 Bb7 12. Qe2 Qc7 13. Rc1 O-O 14. O-O Bxc3
15. Rxc3 b4 16. Rcc1 c5 17. Qc2 h6 18. Qf2 a5 19. Rcd1 Ra6 20. Bb1 f6 21. Qc2
f5 22. Qf2 Rf7 23. h3 a4 24. Rd2 b3 25. a3 Nb6 26. Bd3 Ra5 27. Be2 Bc8 28. Rd6
Bd7 29. Rfd1 g6 30. Kh2 Kg7 31. g4 fxg4 32. Qh4 Nc8 33. f5 g3+ 34. Qxg3 g5 35.
fxe6 1-0

[Event "7th CC World Ch Final 7276"]
[Site "corr"]
[Date "1972.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Zagorovsky, Mikhail Pavlovich"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "55"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. c5 Be7 7. Nf3 O-O 8. b4
Ne4 9. Qc2 Nc6 10. b5 Nxd4 11. Nxd4 Bxc5 12. Nxe4 Bxd4 13. Nc3 e5 14. Bb2 Bb6
15. Be2 d4 16. Ne4 Ba5+ 17. Kf1 Bf5 18. Bd3 Rc8 19. Qe2 Qe7 20. g4 Be6 21. Kg2
f6 22. Rac1 g6 23. f3 f5 24. gxf5 gxf5 25. Ng3 e4 26. fxe4 f4 27. Nf5 Bxf5 28.
exf5 1-0

[Event "Primorsko"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Mandrov"]
[Result "1-0"]
[ECO "B05"]
[PlyCount "75"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. c4 Nb6 7. exd6 exd6 8. d5
Bxf3 9. Bxf3 Ne5 10. Be2 Qh4 11. Nd2 Be7 12. O-O h5 13. f4 Ng4 14. Nf3 Qf6 15.
Ng5 g6 16. a4 a5 17. Rb1 Qg7 18. b3 Nh6 19. Ne4 Nd7 20. Bb2 f6 21. Ng5 Nc5 22.
Bd4 Kd7 23. Bd3 Nf5 24. Bxf5+ gxf5 25. Qe2 Qg6 26. Rfe1 Rae8 27. Ne6 Ne4 28. b4
axb4 29. Rxb4 b6 30. Nxc7 Kxc7 31. Bxb6+ Kd7 32. c5 Bd8 33. Qb5+ Ke7 34. cxd6+
Kf7 35. Qd7+ Be7 36. Qe6+ Kf8 37. dxe7+ Kg7 38. d6 1-0

[Event "EU-chT1 corr7281"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Estrin, Yacov"]
[Black "Aijala, Jorma"]
[Result "1-0"]
[ECO "C04"]
[PlyCount "43"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 Be7 7. Bb5 O-O 8. O-O
Nb6 9. Re1 Bd7 10. Bd3 Nb4 11. Bf1 a5 12. c3 Nc6 13. Nc5 Bc8 14. Bd3 Bxc5 15.
dxc5 Nd7 16. Bxh7+ Kh8 17. Bc2 Nxc5 18. Nd4 Ne4 19. Qh5+ Kg8 20. f3 g6 21. Qh6
Nc5 22. Bg5 1-0

[Event "corr-7 WCH"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Estrin, Y."]
[Black "Zapetal"]
[Result "1-0"]
[ECO "C04"]
[PlyCount "90"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 Be7 7. c3 O-O 8. Bb5
f6 9. Qe2 Qe8 10. exf6 Bxf6 11. Bf4 Bxd4 12. Bxc7 Bf6 13. Nbd4 Nb6 14. Bd6 Rf7
15. O-O Bd7 16. Bd3 Nxd4 17. cxd4 Nc4 18. Bg3 Rc8 19. Rac1 a6 20. Rfe1 Na5 21.
Rcd1 Nc6 22. Bb1 Qf8 23. h4 g6 24. Qe3 Ne7 25. Be5 Nf5 26. Bxf5 exf5 27. Qb3
Bc6 28. Bxf6 Rxf6 29. Re5 a5 30. a3 a4 31. Qd3 Qd6 32. Rde1 Rc7 33. Ng5 Bd7 34.
Qf3 Rc2 35. Rxd5 Qc6 36. h5 h6 37. hxg6 Rxg6 38. Nh3 Rxb2 39. Re7 Rb3 40. Qxf5
Qc1+ 41. Kh2 Rxh3+ 42. Qxh3 Qf4+ 43. Qg3 Rxg3 44. fxg3 Qg4 45. Rexd7 Qe6 1-0

[Event "corr-7 Wch/f [Estrin"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Boey, J."]
[Black "Estrin, Y."]
[Result "0-1"]
[ECO "C82"]
[PlyCount "82"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 f5 12. Nb3 Ba7 13. Nfd4 Nxd4 14. cxd4 f4 15.
f3 Ng3 16. hxg3 fxg3 17. Qd3 Bf5 18. Qxf5 Rxf5 19. Bxf5 Qh4 20. Be6+ Kh8 21.
Bh3 Bxd4+ 22. Kh1 Bxe5 23. f4 Rf8 24. Nc5 g5 25. Nd7 Bg7 26. Nxf8 g4 27. Be3
gxh3 28. Bc5 d4 29. Rae1 d3 30. Ne6 Qh5 31. Ng5 h6 32. Nxh3 Qxc5 33. Re8+ Kh7
34. Rd8 Bd4 35. f5 d2 36. Rd7+ Kh8 37. Rd8+ Kg7 38. f6+ Kf7 39. Rd7+ Ke6 40.
Rxd4 Qxd4 41. f7 Qd8 0-1

[Event "Olomouc"]
[Site "?"]
[Date "1972.??.??"]
[Round "?"]
[White "Atanasov, P."]
[Black "Estrin, Y."]
[Result "0-1"]
[ECO "C81"]
[PlyCount "80"]
[EventDate "1972.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. Qe2 Be7 10. Rd1 O-O 11. c4 bxc4 12. Bxc4 Qd7 13. Nc3 Nxc3 14. bxc3 f6
15. exf6 Bxf6 16. Ng5 Bxg5 17. Bxg5 Rae8 18. Be3 Ne5 19. Bb3 c6 20. Qxa6 Ng4
21. Bd4 Qc7 22. g3 c5 23. h3 Ne5 24. Be3 Nf3+ 25. Kg2 Qf7 26. Rh1 Bf5 27. Bxc5
Be4 28. Bxf8 Ng5+ 29. Kg1 Qf3 30. Rh2 Nxh3+ 31. Kf1 Bd3+ 32. Qxd3 Qxd3+ 33. Kg2
Nxf2 34. Bc5 Ne4 35. Bd4 Qxg3+ 36. Kh1 Qf3+ 37. Kg1 Ng3 38. Bf2 Ne2+ 39. Kf1
Nf4 40. Rd1 Re2 0-1

[Event "Albena"]
[Site "?"]
[Date "1973.??.??"]
[Round "?"]
[White "Nicevski, Risto"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "B81"]
[PlyCount "122"]
[EventDate "1973.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 a6 7. g5 Nfd7 8. Be3
b5 9. a3 Nb6 10. Rg1 Bb7 11. Qg4 N8d7 12. O-O-O g6 13. h4 Rc8 14. h5 Ne5 15.
Qh3 Rxc3 16. hxg6 Rxe3 17. gxf7+ Nxf7 18. Qxe3 Bc8 19. Kb1 Rg8 20. f4 e5 21.
Nf3 exf4 22. Qxf4 Qe7 23. Be2 Nd7 24. Qe3 Nde5 25. Nxe5 Nxe5 26. Bh5+ Kd8 27.
Qb6+ Qc7 28. Qd4 Ke7 29. Qf2 Bg7 30. Rgf1 Be6 31. Qh4 Kd7 32. Be2 Rh8 33. Qg3
Kc8 34. a4 Qc6 35. axb5 axb5 36. Qa3 Rd8 37. b3 Kb7 38. Qb4 Kb6 39. Rh1 Bg8 40.
Rh3 Qc5 41. Qxc5+ Kxc5 42. Kc1 Ng6 43. Bg4 b4 44. Kd2 Be5 45. Bf5 Bf4+ 46. Ke2
Be5 47. Ke3 Bg7 48. Rd2 Ra8 49. Rh1 Bc3 50. Rdd1 Ra2 51. Bxg6 hxg6 52. Rh6 Rxc2
53. Rxg6 Bxb3 54. Rdxd6 Bc4 55. Rc6+ Kb5 56. Rb6+ Ka4 57. Rgc6 Bb5 58. Rc5 Bd2+
59. Kd4 Rxc5 60. Kxc5 Be3+ 61. Kd6 Bxb6 0-1

[Event "USSR"]
[Site "?"]
[Date "1973.??.??"]
[Round "?"]
[White "Kozlov, Vladimir N"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "C82"]
[PlyCount "56"]
[EventDate "1973.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 Nxf2 12. Rxf2 f6 13. exf6 Bxf2+ 14. Kxf2
Qxf6 15. Kg1 Rae8 16. Qf1 Kh8 17. h3 Bf7 18. Nb3 Bh5 19. Bg5 Qd6 20. Qd3 Bg6
21. Qd1 Rxf3 22. Bxg6 Ref8 23. gxf3 Qg3+ 24. Kh1 Qxh3+ 25. Kg1 Qg3+ 26. Kh1
Qxg5 27. Qg1 Qh6+ 28. Qh2 Qxg6 0-1

[Event "Albena"]
[Site "?"]
[Date "1973.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Pytel, Krzysztof"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "147"]
[EventDate "1973.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Ne4 5. Bd3 Nxd2 6. Bxd2 c5 7. Nf3 cxd4 8.
O-O Nc6 9. a3 Be7 10. b4 a6 11. Re1 O-O 12. Bf4 Bd7 13. Qd2 f5 14. Bg5 h6 15.
Bxe7 Qxe7 16. Bf1 Rac8 17. Rac1 g5 18. Nxd4 Nxd4 19. Qxd4 Bb5 20. Bd3 Bc4 21.
h4 gxh4 22. Qf4 Qg5 23. g3 hxg3 24. fxg3 Rf7 25. Kf2 Rfc7 26. Rcd1 Bxd3 27.
cxd3 Rc2+ 28. Ke3 d4+ 29. Kxd4 Qd8+ 30. Ke3 Qb6+ 31. Qd4 Qxd4+ 32. Kxd4 Rd8+
33. Ke3 Rc3 34. g4 fxg4 35. Rg1 h5 36. Rh1 Rd7 37. Rxh5 Rh7 38. Rxh7 Kxh7 39.
Rg1 Rxa3 40. Rxg4 Rb3 41. Rf4 Kg7 42. Rf6 Rxb4 43. Rxe6 a5 44. d4 a4 45. Re8 b5
46. Ra8 Rb3+ 47. Ke4 a3 48. d5 b4 49. d6 Rb1 50. Ra7+ Kg6 51. d7 Re1+ 52. Kf4
Rf1+ 53. Ke4 Re1+ 54. Kf4 Rf1+ 55. Ke3 Rd1 56. Ra6+ Kf5 57. Rd6 Rxd6 58. exd6
a2 59. d8=Q a1=Q 60. Qc8+ Kg6 61. d7 Qe5+ 62. Kd2 Qd4+ 63. Kc2 b3+ 64. Kxb3
Qd3+ 65. Ka4 Qd4+ 66. Ka5 Qd5+ 67. Kb6 Qd4+ 68. Kb7 Qb4+ 69. Ka7 Qd4+ 70. Ka8
Qd5+ 71. Kb8 Qe5+ 72. Qc7 Qb5+ 73. Ka7 Qa4+ 74. Kb7 1-0

[Event "Omsk ch-RUS"]
[Site "?"]
[Date "1973.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Zilberstein, Natan"]
[Result "1-0"]
[ECO "B91"]
[PlyCount "89"]
[EventDate "1973.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2
Nbd7 9. a4 O-O 10. O-O Rb8 11. a5 b5 12. axb6 Rxb6 13. Na4 Rb8 14. Nec3 Qc7 15.
Qe2 Bb7 16. Rd1 Rfc8 17. Bh3 h6 18. f3 Bc6 19. Ra2 Rb4 20. b3 Rd4 21. Be3 Rxd1+
22. Qxd1 Qb7 23. Bf1 d5 24. exd5 Bxa4 25. Nxa4 Nxd5 26. Bxa6 Qxa6 27. Qxd5 Qe2
28. Bf2 Nf6 29. Qb7 Re8 30. Nc3 Qd2 31. Ne4 Nxe4 32. Qxe4 Bf8 33. Ra7 f6 34.
Qc4+ Kh8 35. Qc6 Rd8 36. Ra8 Rxa8 37. Qxa8 Kg8 38. Qe4 h5 39. Qc4+ Kh7 40. Qf7
Bd6 41. Qxh5+ Kg8 42. Qf5 Kf7 43. Qd7+ Kg6 44. c4 Qc1+ 45. Kg2 1-0

[Event "Omsk ch-RUS"]
[Site "?"]
[Date "1973.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Kopylov, Igor"]
[Result "1-0"]
[ECO "B82"]
[PlyCount "73"]
[EventDate "1973.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8.
Bd3 a6 9. f4 d6 10. Qf3 Be7 11. g4 h6 12. O-O-O b5 13. Rhg1 Nd7 14. Qf2 Bb7 15.
Kb1 Bf6 16. e5 dxe5 17. Bxb5 O-O 18. g5 hxg5 19. fxg5 Be7 20. Ne4 axb5 21. Nf6+
Bxf6 22. gxf6 g6 23. Rxd7 Qxd7 24. Qh4 Ne7 25. fxe7 Rfe8 26. Bg5 Ra4 27. Nc5
Qd4 28. Qxd4 Rxd4 29. Nxb7 Kg7 30. Nc5 Rf4 31. Bxf4 exf4 32. Nd3 e5 33. Nxe5
Rxe7 34. Nd3 Re4 35. Rg4 Re2 36. Rxf4 Rxh2 37. a4 1-0

[Event "Omsk ch-RUS"]
[Site "?"]
[Date "1973.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Vexler, Alexander"]
[Result "1-0"]
[ECO "B66"]
[PlyCount "133"]
[EventDate "1973.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O h6 9. Bf4 Bd7 10. Bg3 Be7 11. Kb1 O-O 12. Nxc6 Bxc6 13. f3 Qb6 14. Qd4
Qxd4 15. Rxd4 e5 16. Rd1 b5 17. Bh4 Rfd8 18. Bxf6 Bxf6 19. Nd5 Rac8 20. Be2
Bxd5 21. Rxd5 Rc5 22. Rhd1 Rdc8 23. Rxc5 dxc5 24. a4 c4 25. axb5 axb5 26. Rd5
Rb8 27. c3 Kf8 28. Kc2 Ke7 29. g3 g5 30. Bf1 h5 31. b3 Ra8 32. Kb2 Rb8 33. bxc4
bxc4+ 34. Kc2 g4 35. fxg4 hxg4 36. Bxc4 Rh8 37. Rd2 Bg5 38. Rf2 f6 39. Kd3 Rb8
40. Ra2 Rb1 41. Bd5 Rd1+ 42. Kc4 Be3 43. Bg8 Rc1 44. Kd3 Bg1 45. Bh7 Rd1+ 46.
Kc4 Rc1 47. Kd3 Rd1+ 48. Kc4 Rc1 49. Bf5 Bd4 50. Ra3 Bg1 51. Bxg4 Bxh2 52. Ra7+
Kf8 53. Rc7 Ra1 54. Kd5 Ra5+ 55. Ke6 Bxg3 56. Kxf6 Bh4+ 57. Ke6 Ra6+ 58. Kd7
Bf2 59. Rc8+ Kf7 60. Bh5+ Kg7 61. c4 Kh6 62. Bg4 Kg5 63. Bf5 Kf4 64. c5 Ra1 65.
c6 Ra7+ 66. Rc7 Ra2 67. Rb7 1-0

[Event "Omsk ch-RUS"]
[Site "?"]
[Date "1973.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Cseshkovsky, Vitaly"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "77"]
[EventDate "1973.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Nc3 d5 5. h3 Nf6 6. Bd3 dxe4 7. Nxe4 Nxe4 8.
Bxe4 Nd7 9. O-O O-O 10. c3 Qc7 11. Re1 c5 12. Bg5 cxd4 13. Nxd4 Nc5 14. Bc2 e5
15. Nb5 Qb6 16. a4 a6 17. Qd6 Qc6 18. Be7 Qxd6 19. Nxd6 Be6 20. Bxf8 Bxf8 21.
Ne4 Rc8 22. Rad1 Be7 23. Re3 a5 24. Nxc5 Rxc5 25. Bd3 f5 26. b4 axb4 27. cxb4
Rc7 28. Rxe5 Bb3 29. Rb1 Bxa4 30. g4 fxg4 31. hxg4 Kf8 32. Bb5 Bxb5 33. Rxb5
Ke8 34. Kg2 Rd7 35. Rh1 Bf8 36. Ra1 Be7 37. Ra8+ Bd8 38. Rb8 Rd4 39. R5xb7 1-0

[Event "WER th"]
[Site "corr"]
[Date "1973.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Schmidt"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "47"]
[EventDate "1973.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Bxf7+ Ke7 6. Bd5 Rf8 7. O-O d6 8.
c3 Bg4 9. Qb3 h6 10. d4 Bb6 11. h3 Na5 12. Qc2 hxg5 13. hxg4 c6 14. b4 cxd5 15.
bxa5 Bxa5 16. exd5 exd4 17. Bxg5 Qc7 18. Qh7 Ke8 19. Re1+ Kd8 20. Bxf6+ gxf6
21. Qh6 Qf7 22. Re6 dxc3 23. Na3 Kd7 24. Nb5 1-0

[Event "Omsk ch-RUS"]
[Site "?"]
[Date "1973.??.??"]
[Round "?"]
[White "Doroshkievich, Vladimir"]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "74"]
[EventDate "1973.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 g6 3. d5 c6 4. Nc3 cxd5 5. cxd5 Bg7 6. g3 b5 7. Bg2 b4 8. d6
Nc6 9. Nb5 O-O 10. dxe7 Qxe7 11. Bf4 Ne8 12. Qd2 d5 13. Rc1 a6 14. Nc7 Nxc7 15.
Rxc6 Nb5 16. Nf3 Bb7 17. Rc2 Rac8 18. Rxc8 Rxc8 19. O-O a5 20. Rd1 d4 21. h4 a4
22. Bg5 Qd6 23. Nxd4 Bxd4 24. Bxb7 Qxg3+ 25. Bg2 Qxf2+ 26. Kh1 h6 27. Rf1 Qg3
28. Rf3 Qg4 29. Rf4 Qe6 30. Re4 Qf5 31. Bxh6 Qf2 32. Kh2 a3 33. Qxb4 axb2 34.
Qxb5 Qg1+ 35. Kh3 b1=Q 36. Re8+ Kh7 37. Qxb1 Qxb1 0-1

[Event "Lublin"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Georgadze, Tamas"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "C77"]
[PlyCount "92"]
[EventDate "1974.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. d4 exd4 7. e5 Nd5 8. Qe4
Nb6 9. Bxc6 dxc6 10. Nxd4 Qd5 11. Nd2 O-O 12. O-O f6 13. N4f3 fxe5 14. Qxe5 Bd6
15. Qd4 Bf5 16. c3 Rae8 17. b3 Bc5 18. Qxd5+ cxd5 19. Bb2 Re2 20. Rae1 Rfe8 21.
Rxe2 Rxe2 22. Bc1 Bd3 23. Nd4 Re8 24. Rd1 Bd6 25. Nf1 Bg6 26. Be3 Nd7 27. Ne2
Nf6 28. f3 c6 29. Kf2 Bc7 30. h4 Rf8 31. Ke1 Nd7 32. Bd4 Bd8 33. Bf2 Ne5 34.
Kd2 Nd3 35. Bg3 h5 36. Nc1 Nf4 37. Ne3 d4 38. Nc4 dxc3+ 39. Kxc3 Bf6+ 40. Kb4
Nxg2 41. Rg1 Be7+ 42. Ka5 Rf5+ 43. Ne5 Nxh4 44. Kb6 Nxf3 45. Nxg6 Bc5+ 46. Kxb7
Nxg1 0-1

[Event "corr"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Aijala, Jouko"]
[Result "1-0"]
[ECO "C03"]
[PlyCount "39"]
[EventDate "1974.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 Ne7 4. Ngf3 c5 5. dxc5 Nd7 6. Nb3 Nxc5 7. Nxc5 Qa5+ 8.
c3 Qxc5 9. Be3 Qc7 10. Bd3 Bd7 11. O-O Bc6 12. Nd4 dxe4 13. Bxe4 Nd5 14. Nxc6
bxc6 15. Qa4 Bd6 16. g3 O-O 17. Bd2 f5 18. Bg2 e5 19. c4 Ne7 20. c5 1-0

[Event "Lublin"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Nicevski, Risto"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "73"]
[EventDate "1974.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Qc7 8. O-O
Be7 9. Nce2 O-O 10. b3 Nc6 11. c4 Bd7 12. Ba3 Rfd8 13. Qd2 Rac8 14. Rac1 Qb6
15. Rfd1 Ng4 16. h3 Nge5 17. f4 Ng6 18. Kh2 Nxd4 19. Nxd4 Bf8 20. Bb4 e5 21.
Nf5 exf4 22. gxf4 Qc7 23. Nxd6 Bc6 24. c5 Rb8 25. Ba5 b6 26. Bxb6 Bxd6 27. e5
Bxe5 28. Bxc7 Bxc7 29. Qxd8+ Bxd8 30. Bxc6 Bc7 31. Rc4 Nxf4 32. Rd7 Be5 33. Bf3
g5 34. c6 Rc8 35. b4 h5 36. a4 h4 37. Bg4 1-0

[Event "Lublin"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Szymczak, Zbigniew"]
[Result "1-0"]
[ECO "B67"]
[PlyCount "120"]
[EventDate "1974.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. f4 b5 10. Bxf6 gxf6 11. Nxc6 Bxc6 12. Qe3 Qe7 13. Bd3 b4 14. Nb1
Qa7 15. Qe2 Qc5 16. Nd2 a5 17. Nb3 Qb6 18. Bc4 O-O-O 19. Nd4 Bb7 20. f5 d5 21.
exd5 exd5 22. Bb5 Bc5 23. Nb3 Bd6 24. g3 h5 25. Rhf1 h4 26. g4 Bxh2 27. Qxh2
Qxb5 28. Rfe1 a4 29. Nd4 Qc5 30. Re3 Qc7 31. Qd2 Qd6 32. a3 bxa3 33. Rxa3 Rde8
34. Qa5 Re7 35. Rc3+ Kb8 36. Nb5 Qa6 37. Qb4 Rhe8 38. Nd4 Re4 39. Rc5 h3 40.
Rh1 h2 41. Rc6 Re1+ 42. Rxe1 Rxe1+ 43. Qxe1 Bxc6 44. Qg3+ Kb7 45. Qxh2 a3 46.
Kb1 axb2 47. Kxb2 Qb6+ 48. Nb3 d4 49. Qd6 Bf3 50. Qd7+ Qc7 51. Qxd4 Qe5 52.
Qxe5 fxe5 53. g5 e4 54. Kc3 e3 55. Kd3 e2 56. Kd2 Bg4 57. Nd4 Kc7 58. g6 fxg6
59. fxg6 Bh5 60. g7 Bf7 1-0

[Event "URS"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Stecko, O."]
[Result "1-0"]
[ECO "B16"]
[PlyCount "61"]
[EventDate "1974.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Ne2 h5 8.
Ng3 Bg4 9. f3 Be6 10. Bf4 Qa5 11. Bd3 h4 12. Ne4 Nd7 13. O-O Qh5 14. c4 Bh6 15.
Qd2 Rd8 16. b3 Nb6 17. Bxh6 Qxh6 18. Qf2 Qf4 19. Rad1 Rg8 20. Rfe1 Bh3 21. Bf1
Bxg2 22. Bxg2 h3 23. Ng3 hxg2 24. Re4 Qc7 25. Rde1 Rd7 26. Rg4 Rf8 27. Qe3 Nc8
28. Ne4 Kd8 29. Qh6 Re8 30. Nxf6 Qd6 31. Rge4 1-0

[Event "Moscow CCC"]
[Site "?"]
[Date "1974.??.??"]
[Round "?"]
[White "Donchenko, Oleg"]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "78"]
[EventDate "1974.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O d5 5. d3 c5 6. c3 Nc6 7. a3 a5 8. Qa4 Bd7
9. Qc2 a4 10. e4 O-O 11. Bg5 dxe4 12. dxe4 Na5 13. Nbd2 Bb5 14. c4 Bd7 15. Rfe1
Nc6 16. Nf1 Bg4 17. Be3 Nd7 18. h3 Bxf3 19. Bxf3 Nd4 20. Bxd4 cxd4 21. Be2 Nc5
22. Bd3 e5 23. Nd2 Bh6 24. Rad1 Bxd2 25. Qxd2 Ra6 26. Bc2 Rb6 27. Rb1 d3 28.
Bd1 Qd4 29. Qe3 Qxe3 30. Rxe3 Rd8 31. Kf1 Rd4 32. f3 Rxc4 33. Ke1 Kf8 34. Kd2
Ke7 35. h4 Kd6 36. h5 f5 37. exf5 gxf5 38. Rxd3+ Nxd3 39. Kxd3 Rd4+ 0-1

[Event "W-ch8 corr7581"]
[Site "?"]
[Date "1975.??.??"]
[Round "?"]
[White "Walther, Ernst"]
[Black "Estrin, Yacov"]
[Result "0-1"]
[ECO "C78"]
[PlyCount "96"]
[EventDate "1975.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 Bb6 7. Re1 O-O 8. d4
exd4 9. e5 Ne8 10. Ng5 d6 11. Bxc6 bxc6 12. cxd4 f6 13. e6 Qe7 14. Nh3 d5 15.
Qa4 Nd6 16. Qxc6 Bb7 17. Qa4 Nb5 18. Nc3 Nxd4 19. Be3 c5 20. Bxd4 cxd4 21. Qb3
Ba5 22. Ne2 Bxe1 23. Rxe1 Qxe6 24. Qxb7 Rfb8 25. Nhf4 Rxb7 26. Nxe6 d3 27. N2f4
d2 28. Rd1 Re7 29. h4 g5 30. hxg5 fxg5 31. Rxd2 gxf4 32. Nxf4 Rd8 33. f3 Kf7
34. Kf2 Rb7 35. b3 d4 36. g4 a5 37. Ne2 Rb4 38. Rd3 a4 39. f4 a3 40. Ke1 Rg8
41. g5 Kg6 42. Kd2 Kf5 43. Rh3 Rg7 44. Rh6 Re7 45. Rd6 Ke4 46. Nc1 Kf3 47. g6
hxg6 48. Rxg6 Rb5 0-1

[Event "Strasbourg"]
[Site "?"]
[Date "1975.??.??"]
[Round "?"]
[White "Vujevic"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "C82"]
[PlyCount "60"]
[EventDate "1975.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 Nxf2 12. Rxf2 f6 13. exf6 Bxf2+ 14. Kxf2
Qxf6 15. Nf1 Ne5 16. Kg1 Nxf3+ 17. Qxf3 Qxf3 18. gxf3 Rxf3 19. Bd1 Rf7 20. Bh5
g6 21. Be2 Re8 22. Bh6 Bh3 23. Ne3 g5 24. Bh5 Rxe3 25. Bxf7+ Kxf7 26. Kf2 Re5
27. Kg3 Kg6 28. Bf8 g4 29. Kh4 Rh5+ 30. Kg3 Rf5 0-1

[Event "8th CC World Ch Final 7580"]
[Site "corr"]
[Date "1975.??.??"]
[Round "?"]
[White "Nun, Josef"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "C78"]
[PlyCount "62"]
[EventDate "1975.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Nxe4 8.
Re1 Be7 9. Rxe4 Ng6 10. c4 O-O 11. Nc3 d6 12. Qh5 f5 13. Re1 c6 14. d5 c5 15.
f4 Bf6 16. Bd2 Rb8 17. Qe2 b5 18. cxb5 Bd7 19. Kh1 Qa5 20. Bc2 axb5 21. Ne4 Qd8
22. Nxf6+ Qxf6 23. Bc3 Qf7 24. Qf3 b4 25. Bd2 Qf6 26. Rab1 Rfe8 27. Rxe8+ Rxe8
28. Qf2 Ra8 29. Bb3 Bb5 30. Be1 Re8 31. h4 Bd3 0-1

[Event "8th CC World Ch Final 7580"]
[Site "corr"]
[Date "1975.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Abramov, Lev Y."]
[Result "1-0"]
[ECO "C07"]
[PlyCount "123"]
[EventDate "1975.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 Bd6 6. e5 Be7 7. dxc5 Bxc5 8.
O-O Qb6 9. Bd3 Qc7 10. Nb3 Bb6 11. c3 Nge7 12. Re1 Ng6 13. Nbd4 a6 14. Qe2 Bd7
15. Bd2 Bc5 16. h4 Nge7 17. b4 Bxd4 18. cxd4 Qb6 19. Bc3 Rc8 20. Qb2 Na7 21. a4
Qc7 22. Bd2 b5 23. Rac1 Qb7 24. Rxc8+ Qxc8 25. a5 h6 26. Bb1 Nac6 27. h5 Qb8
28. g3 Qa7 29. Be3 Kd8 30. Rc1 Be8 31. Ne1 f5 32. exf6 gxf6 33. Nd3 Bxh5 34.
Nc5 Bf7 35. Bf4 Qa8 36. Re1 Qc8 37. Qd2 Rg8 38. Bd6 Rg5 39. Qf4 f5 40. Qh4 Ke8
41. Qxh6 Rg6 42. Qh7 Bg8 43. Qh8 Kf7 44. Bxe7 Nxe7 45. Nd3 Qc3 46. Kf1 Kf8 47.
Nf4 Kf7 48. Qh5 Qxb4 49. Bxf5 exf5 50. Rxe7+ Kxe7 51. Nxg6+ Kf6 52. Nf4 Qb1+
53. Kg2 Qe4+ 54. Kh2 Bf7 55. Qh6+ Ke7 56. Qxa6 Qc2 57. Qb7+ Kf6 58. Nh3 f4 59.
g4 Be6 60. Qb8 Bxg4 61. Qf8+ Ke6 62. Qg8+ 1-0

[Event "8th CC World Ch Final 7580"]
[Site "corr"]
[Date "1975.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Arnlind, Eric Alfons"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "121"]
[EventDate "1975.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O h6 10. Bh4 Nbd7 11. Bd3 g5 12. fxg5 Ne5 13. Qe2 Nfg4 14. Nf3 hxg5
15. Bg3 Bd7 16. h3 Nxf3 17. hxg4 Nh4 18. Rh3 O-O-O 19. e5 Bc6 20. Bxa6 bxa6 21.
exd6 Bxd6 22. Bxd6 Rxd6 23. Qxa6+ Kd7 24. Rxd6+ Qxd6 25. Rd3 Bd5 26. Qa7+ Qc7
27. Qa4+ Qc6 28. Nxd5 Qxa4 29. Nb6+ Kc6 30. Nxa4 Nxg2 31. Rc3+ Kd6 32. b4 Nf4
33. Kb2 f5 34. Rg3 Ke5 35. gxf5 Kxf5 36. Nc5 g4 37. b5 Ne2 38. Rg2 Nf4 39. Rg1
Rc8 40. Nd3 Nxd3+ 41. cxd3 Rg8 42. Kc3 Ke5 43. Kc4 Kd6 44. Rg3 Ra8 45. Kb3 Kc5
46. Rxg4 Kxb5 47. Re4 Re8 48. a4+ Kc5 49. a5 Kd5 50. a6 Ra8 51. Ra4 Ra7 52. Kb4
Kc6 53. Kc4 Kb6 54. Kd4 Kb5 55. Ra1 Kc6 56. Kc4 Kb6 57. Kb4 Kc6 58. Ka5 Kc7 59.
Re1 Kb8 60. Rxe6 Rd7 61. Kb6 1-0

[Event "8th CC World Ch Final 7580"]
[Site "corr"]
[Date "1975.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Kletsel, Mikhail M."]
[Result "1-0"]
[ECO "B99"]
[PlyCount "75"]
[EventDate "1975.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. Bd3 h6 11. Qh3 Nb6 12. Bh4 e5 13. Nf5 Bxf5 14. exf5 O-O-O
15. Bf2 Rhe8 16. Bxb6 Qxb6 17. Bc4 exf4 18. Bxf7 Rf8 19. Be6+ Kb8 20. Rd3 Qa5
21. Rhd1 Qe5 22. a3 d5 23. Nxd5 Nxd5 24. Bxd5 Bf6 25. c3 Rd6 26. Qf3 Rfd8 27.
g4 fxg3 28. hxg3 Qe7 29. Kb1 Re8 30. Ka2 Rd7 31. Qf4+ Be5 32. Qa4 Red8 33. c4
Ka7 34. Rb3 b6 35. c5 Qxc5 36. Bb7 Rxb7 37. Rxd8 Bf6 38. Rh8 1-0

[Event "8th CC World Ch Final 7580"]
[Site "corr"]
[Date "1975.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Boey, Jozef Martin"]
[Result "1-0"]
[ECO "B41"]
[PlyCount "45"]
[EventDate "1975.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Nc3 e6 7. Be3 Nf6 8. Rc1
Bd6 9. g3 Nxd4 10. Bxd4 b6 11. Bg2 Bb7 12. O-O O-O 13. Na4 Nxe4 14. Nxb6 Rab8
15. Nd5 exd5 16. cxd5 Qa5 17. Bxe4 f5 18. Bc3 Qb6 19. Bg2 f4 20. Be4 Rbe8 21.
Qd3 fxg3 22. hxg3 Be5 23. Bxh7+ 1-0

[Event "Sweden-USSR"]
[Site "corr"]
[Date "1976.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Bergdahl, A."]
[Result "1-0"]
[ECO "C06"]
[PlyCount "43"]
[EventDate "1976.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Nfd7 6. c3 Nc6 7. Bd3 Qb6 8. O-O
cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb6 12. Qa4 Qb4 13. Qc2 Nc5 14. Bd2 Qa4
15. b3 Qd7 16. Be2 Be7 17. Be3 b6 18. b4 Na6 19. a3 Bb7 20. Nd4 O-O 21. Bb5 Qc7
22. Qe2 1-0

[Event "Leipzig"]
[Site "?"]
[Date "1976.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Hennings, Arthur"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "81"]
[EventDate "1976.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Nbd7 7. Bc4 Ke8
8. Nb5 Bd6 9. f3 Nb6 10. Bb3 Be6 11. O-O-O Bxb3 12. axb3 Kd7 13. Bxf6 gxf6 14.
Ne2 Rad8 15. Ng3 Nc8 16. Nf5 a6 17. Nbxd6 Nxd6 18. Rd3 Kc8 19. Ne7+ Kb8 20.
Rhd1 Rde8 21. Nd5 f5 22. Nxc7 Kxc7 23. Rxd6 fxe4 24. Rd7+ Kb6 25. fxe4 Rhg8 26.
g3 Rg4 27. Rxf7 Rxe4 28. Rdd7 Re2 29. Rxb7+ Kc5 30. Rbc7+ Kd5 31. h4 h6 32. Rc4
Rg2 33. Rd7+ Ke6 34. Rd3 h5 35. b4 Rg8 36. Rcc3 Rg4 37. Ra3 Rxb4 38. Rxa6+ Kf5
39. b3 Re4 40. Rh6 Re1+ 41. Kb2 1-0

[Event "Agard"]
[Site "?"]
[Date "1976.??.??"]
[Round "2"]
[White "Estrin"]
[Black "Prandstetter Eduard"]
[Result "1-0"]
[ECO "B91"]
[PlyCount "91"]
[EventDate "1976.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2
O-O 9. O-O Nbd7 10. h3 b5 11. a3 Bb7 12. g4 Nc5 13. Ng3 g6 14. f4 Ne8 15. f5
Bh4 16. Kh2 Nf6 17. Qe2 d5 18. exd5 Qc7 19. Bh6 Rfe8 20. Nge4 Ncxe4 21. Bxe4
Nxe4 22. Qxe4 g5 23. f6 Qd6 24. Rf5 Bc8 25. Rxg5+ Bxg5 26. Bxg5 Bd7 27. Rf1
Rac8 28. Bh4 Rc4 29. Qe3 Kh8 30. Ne4 Rxc2+ 31. Rf2 Rxf2+ 32. Bxf2 Qf8 33. Qa7
Bxg4 34. hxg4 Qh6+ 35. Kg2 Qf4 36. Qe3 Qxg4+ 37. Bg3 Qd1 38. Nc3 Qc2+ 39. Qe2
Qg6 40. Ne4 h5 41. Kh2 Rc8 42. d6 Qf5 43. d7 Rg8 44. Qe3 Kh7 45. Nc5 Qxf6 46.
Qxe5 1-0

[Event "Leipzig"]
[Site "?"]
[Date "1976.??.??"]
[Round "12"]
[White "Blatny, Frantisek"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "C81"]
[PlyCount "127"]
[EventDate "1976.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. Qe2 Be7 10. Rd1 O-O 11. c4 bxc4 12. Bxc4 Qd7 13. Nc3 Nxc3 14. bxc3 f6
15. exf6 Bxf6 16. Ng5 Bxg5 17. Bxg5 h6 18. Be3 Ne5 19. Bb3 Qd6 20. f4 Ng4 21.
Bxd5 Nxe3 22. Bxe6+ Qxe6 23. Rd3 Rae8 24. Re1 Qb6 25. Rxe3 Rxf4 26. Qd2 Rfe4
27. Kf2 Qc5 28. g3 g5 29. Qd3 Kg7 30. Qd7+ R8e7 31. Qd4+ Qxd4 32. cxd4 Rf7+ 33.
Kg2 Rxd4 34. R1e2 c5 35. Re6 Rf6 36. Re7+ Kg6 37. Rc7 Rc4 38. Rc8 Rc1 39. Rg8+
Kf7 40. Rc8 c4 41. Rc7+ Kg6 42. g4 h5 43. h3 h4 44. a4 Rc3 45. Kh2 Rc1 46. Kg2
c3 47. a5 Rd6 48. Rf2 Rf6 49. Re2 Ra1 50. Rc5 Rd6 51. Kf2 Ra3 52. Kg2 Rb3 53.
Rf2 Rb5 54. Rxc3 Rxa5 55. Rcf3 Rad5 56. Rf8 Rd2 57. Rg8+ Kh6 58. Ra8 Rxf2+ 59.
Kxf2 Re6 60. Kf3 Kg7 61. Ra7+ Kf8 62. Kf2 Ke8 63. Kf1 Kd8 64. Kf2 0-1

[Event "corr"]
[Site "?"]
[Date "1977.??.??"]
[Round "?"]
[White "Shedchikov"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "52"]
[EventDate "1977.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nxc3 7. bxc3 c5 8.
Rb1 O-O 9. O-O Qc7 10. Qa4 b6 11. Qh4 Nc6 12. d4 cxd4 13. cxd4 Bb7 14. Bf4 Qd7
15. Rfd1 Na5 16. d5 Qa4 17. e4 Rfe8 18. e5 Qxa2 19. Ng5 h6 20. Ne4 Kh7 21. g4
Nc4 22. Bxh6 Bxh6 23. g5 Nxe5 24. Qxh6+ Kg8 25. Nf6+ exf6 26. gxf6 Qxf2+ 0-1

[Event "EU-12ch corr"]
[Site "?"]
[Date "1977.??.??"]
[Round "?"]
[White "Nyman, Sture Valentin"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "C74"]
[PlyCount "50"]
[EventDate "1977.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. d4 e4 8. Ng5
d5 9. f3 h6 10. fxe4 hxg5 11. exf5 Bd6 12. Qf3 g4 13. Qxg4 Nf6 14. Qxg7 Rg8 15.
Qh6 Rxg2 16. Bd1 Qe7+ 17. Kf1 O-O-O 18. Kxg2 Rg8+ 19. Bg5 Qe3 20. h4 Qg3+ 21.
Kf1 Re8 22. Bd2 Ng4 23. Bxg4 Qxg4 24. Qe6+ Rxe6 25. fxe6 Bg3 0-1

[Event "RUS ch sf"]
[Site "?"]
[Date "1977.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Kozlov, V."]
[Result "1-0"]
[ECO "C06"]
[PlyCount "83"]
[EventDate "1977.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. O-O
O-O 9. Re1 f6 10. exf6 Bxf6 11. Rxe6 Nb6 12. Re1 cxd4 13. Nxd4 Nxd4 14. cxd4
Bxd4 15. Nf3 Bf6 16. Ne5 Bxe5 17. Rxe5 Qf6 18. Qe2 h6 19. Bd2 Nc4 20. Bxc4 dxc4
21. Bc3 Qf4 22. Re4 Qf5 23. Rd1 Kh7 24. h3 Qg6 25. Re7 Rg8 26. Kh1 Bf5 27. Qxc4
Rae8 28. Rde1 a6 29. Qd4 Rxe7 30. Rxe7 Bb1 31. a3 Ba2 32. Rxb7 Bb1 33. Re7 Bc2
34. Kh2 h5 35. Qe5 Bb3 36. f4 Bc2 37. Re6 Qf7 38. Re7 Qg6 39. g3 Bf5 40. a4 Bc2
41. a5 Bd3 42. Re6 1-0

[Event "RUS ch sf"]
[Site "?"]
[Date "1977.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Zilberstein"]
[Result "1-0"]
[ECO "B67"]
[PlyCount "139"]
[EventDate "1977.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Bxf6
gxf6 9. Qd2 Nc6 10. O-O-O Bd7 11. Be2 h5 12. Kb1 O-O-O 13. Nb3 Kb8 14. g3 Bc8
15. Bf3 Be7 16. Qf2 b5 17. a4 Qa7 18. Qe2 b4 19. Nd5 h4 20. g4 Rd7 21. Nxe7
Nxe7 22. Rd4 Nc6 23. Rd2 e5 24. f5 Qc7 25. Rhd1 Rdd8 26. Rd3 Bb7 27. Qd2 Rc8
28. c3 bxc3 29. Rxc3 Rcd8 30. Qe3 Rd7 31. Be2 Rc8 32. Bc4 Qd8 33. Bd5 Nb4 34.
Rxc8+ Qxc8 35. Rc1 Rc7 36. Bxb7 Kxb7 37. Na5+ Ka8 38. Rc3 Rxc3 39. bxc3 Nc6 40.
Nc4 Qb7+ 41. Kc2 Qc7 42. Qd3 Na5 43. Nxd6 Qb6 44. Qd5+ Kb8 45. Nxf7 Nb7 46. g5
Qf2+ 47. Qd2 Qf3 48. Nd6 fxg5 49. Nxb7 Qxe4+ 50. Qd3 Qg2+ 51. Qd2 Qe4+ 52. Qd3
Qg2+ 53. Kc1 Qh1+ 54. Qd1 Qxb7 55. Qd6+ Qc7 56. Qb4+ Kc8 57. f6 Qf7 58. Qg4+
Kc7 59. Qxg5 Kd6 60. Qxh4 Qa2 61. Qb4+ Ke6 62. Qe7+ Kf5 63. f7 Qa1+ 64. Kd2
Qb2+ 65. Kd3 Qb1+ 66. Kc4 Qa2+ 67. Kb4 Qb2+ 68. Ka5 Qxc3+ 69. Kb6 Qd4+ 70. Kb7
1-0

[Event "Moscow"]
[Site "?"]
[Date "1977.??.??"]
[Round "?"]
[White "Estrin, Yakov01 B"]
[Black "Soloviev, Vladimir A"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "35"]
[EventDate "1977.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d4 Nxd4 6. Nxe5 O-O 7. Be3 Ne6 8.
Bxe6 Bxe3 9. Bxf7+ Kh8 10. Bb3 Bb6 11. Nf7+ Rxf7 12. Bxf7 Nxe4 13. Nd2 Nxf2 14.
Rxf2 Bxf2+ 15. Kxf2 Qf6+ 16. Qf3 Qd4+ 17. Qe3 Qf6+ 18. Kg1 1-0

[Event "Yugoslavia-USSR"]
[Site "corr"]
[Date "1977.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Letic, Stevan"]
[Result "1-0"]
[ECO "B28"]
[PlyCount "67"]
[EventDate "1977.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 dxc6 7. O-O e5 8.
f4 Bc5+ 9. Kh1 Ng4 10. Qe1 Qd4 11. h3 Nf2+ 12. Kh2 Nxd3 13. cxd3 Qxd3 14. f5
Qd6 15. Nd2 b5 16. Nb3 Bb7 17. Qg3 O-O-O 18. Nxc5 Qxc5 19. Be3 Qc2 20. Bb6 Rde8
21. Rfe1 Qxb2 22. a4 g6 23. axb5 Qxb5 24. Rab1 Qa4 25. Qd3 c5 26. Bxc5 Rd8 27.
Bd6 Bc6 28. Rb8+ Kd7 29. Bxe5+ Ke7 30. Rxd8 Rxd8 31. Bf6+ Kxf6 32. Qxd8+ Kg7
33. f6+ Kh6 34. Re2 1-0

[Event "Moscow"]
[Site "?"]
[Date "1977.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Carlsson, M."]
[Result "1-0"]
[ECO "B77"]
[PlyCount "49"]
[EventDate "1977.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2
Bd7 9. Bc4 O-O 10. Bb3 Nxd4 11. Bxd4 b5 12. O-O-O a5 13. e5 dxe5 14. Bxe5 a4
15. Bd5 Nxd5 16. Bxg7 Kxg7 17. Qxd5 b4 18. Qd4+ f6 19. Qxb4 a3 20. Qb7 axb2+
21. Kb1 Qa5 22. Rxd7 Qxc3 23. Rxe7+ Kh6 24. Rxh7+ Kg5 25. Qe4 1-0

[Event "Lublin"]
[Site "?"]
[Date "1978.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Nunn, John DM"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "77"]
[EventDate "1978.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. e5 Nfd7 7. h4 c5 8. e6
fxe6 9. h5 gxh5 10. Rxh5 Nf6 11. Rh4 cxd4 12. Nxd4 Nc6 13. Be3 Qb6 14. Qd3 Nb4
15. Qd2 e5 16. fxe5 dxe5 17. O-O-O exd4 18. Bxd4 Qa5 19. Bc4+ Kh8 20. Rdh1 Bf5
21. Qg5 Nc6 22. Nd5 Nxd4 23. Nxe7 Qb6 24. Nxf5 Nxf5 25. Qxf5 Nh5 26. Qxh5 Qxb2+
27. Kd1 Qa1+ 28. Kd2 Qc3+ 29. Kc1 Qa3+ 30. Kd2 Rf2+ 31. Kd1 Rd8+ 32. Bd5 h6 33.
Qg5 Rxd5+ 34. Qxd5 Qe3 35. Re1 Qg3 36. Re8+ Rf8 37. Rxf8+ Bxf8 38. Qd4+ Bg7 39.
Qd8+ 1-0

[Event "10th CC World Ch Final 7884"]
[Site "corr"]
[Date "1978.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Boey, Jozef Martin"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "75"]
[EventDate "1978.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Ng4 6. Qe2 Qe7 7. Bf4 f6 8.
exf6 Qxe2+ 9. Kxe2 Nxf6 10. Re1 d6 11. Kf1+ Be7 12. Nbd2 a6 13. Nb3 b5 14. Bd3
Bd7 15. Nbxd4 Nxd4 16. Nxd4 Kf7 17. c4 Rhb8 18. Rac1 bxc4 19. Bxc4+ d5 20. Bb3
Rb4 21. Be5 c5 22. Nc2 c4 23. Bxf6 Kxf6 24. Rxe7 Kxe7 25. Nxb4 cxb3 26. Nxd5+
Kd6 27. Rd1 Bb5+ 28. Ke1 bxa2 29. Nb6+ Kc5 30. Nxa8 Kb4 31. Nc7 Kb3 32. Kd2 g5
33. Ne6 g4 34. f4 gxf3 35. gxf3 Kxb2 36. Ra1 Bc4 37. Nd4 a5 38. f4 1-0

[Event "10th CC World Ch Final 7884"]
[Site "corr"]
[Date "1978.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Kletsel, Mikhail M."]
[Result "1-0"]
[ECO "C48"]
[PlyCount "71"]
[EventDate "1978.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Ba4 Bc5 6. Nxe5 O-O 7. Nd3 Bb6 8.
Nf4 d5 9. d3 Bg4 10. f3 Nh5 11. Nxh5 Bxh5 12. Nxd5 c6 13. Nxb6 axb6 14. Bb3
Qh4+ 15. Kf1 Nxb3 16. cxb3 f5 17. Qe1 Qd8 18. Qe2 c5 19. a4 Rf7 20. Bd2 Rd7 21.
exf5 Re7 22. Bg5 Rxe2 23. Bxd8 Rc2 24. Bxb6 Re8 25. Rg1 Ree2 26. Bxc5 Red2 27.
b4 Be8 28. b3 Bd7 29. g4 Rxh2 30. Rg3 h5 31. gxh5 Bxf5 32. Kg1 Rhd2 33. Bd4
Rxd3 34. Rxg7+ Kf8 35. Rg5 Be6 36. Bc5+ 1-0

[Event "10th CC World Ch Final 7884"]
[Site "corr"]
[Date "1978.??.??"]
[Round "?"]
[White "Estrin, Yakov Borisovich"]
[Black "Maeder, Karl Heinz"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "115"]
[EventDate "1978.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. Bd3 b5 11. Rhe1 Bb7 12. Qg3 b4 13. Nd5 exd5 14. e5 dxe5
15. fxe5 Nh5 16. Qh4 Bxg5+ 17. Qxg5 g6 18. e6 O-O 19. exd7 Rad8 20. g4 Ng7 21.
h4 Rxd7 22. h5 Qd6 23. Qh6 Bc8 24. Rh1 Ne8 25. Rdf1 Rc7 26. g5 Qe7 27. Nc6 Rxc6
28. hxg6 f6 29. gxf6 Rfxf6 30. Rfg1 Be6 31. gxh7+ Kh8 32. Qg5 Ng7 33. Qxg7+
Qxg7 34. Rxg7 Bf7 35. Rhg1 Rc8 36. b3 a5 37. R7g4 Rf8 38. Kb2 Rf3 39. Re1 Rf6
40. Re7 Be6 41. Rd4 Ra8 42. a3 bxa3+ 43. Kxa3 Bf7 44. Kb2 Rf2 45. Ra4 Rf6 46.
b4 Rb8 47. b5 Bg6 48. Rxa5 Bxd3 49. cxd3 Rf2+ 50. Ka3 Rd2 51. b6 Rd1 52. Rb5 d4
53. b7 Ra1+ 54. Kb2 Ra7 55. Kb3 Rbxb7 56. Rexb7 Rxb7 57. Kc4 Rg7 58. Rh5 1-0

[Event "Memorial V.Karseladze"]
[Site "Kutaisi GEO"]
[Date "1978.??.??"]
[Round "?"]
[White "Estrin, Yakov B"]
[Black "Zaichik, Gennadi L"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "125"]
[EventDate "1978.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 Nc6 7. Bg2 Bd7 8. O-O
e6 9. b3 Qc7 10. Bb2 Be7 11. Nce2 e5 12. Nxc6 Bxc6 13. Qd3 b5 14. c4 Qb7 15.
Nc3 bxc4 16. Qxc4 O-O 17. Rfd1 Rfc8 18. Qe2 Qb4 19. Rac1 Bb7 20. f3 h5 21. h4
Bf8 22. Qd2 Rc5 23. Bf1 d5 24. exd5 Nxd5 25. Nxd5 Qxd2 26. Rxd2 Bxd5 27. Rxc5
Bxc5+ 28. Kg2 Rd8 29. Bd3 Bb4 30. Rd1 Re8 31. Bxa6 Bc6 32. Rc1 Re6 33. Be2 Rd6
34. Rd1 Re6 35. Bd3 Rf6 36. Be4 Bxe4 37. fxe4 Rc6 38. Rc1 Rd6 39. Rc2 f6 40. a3
Be1 41. Re2 Rd3 42. Rxe1 Rd2+ 43. Kh3 Rxb2 44. Re3 g5 45. g4 hxg4+ 46. Kxg4
gxh4 47. Kxh4 Kf7 48. Kg4 Rg2+ 49. Kf3 Rb2 50. Rc3 Kg6 51. a4 Kg5 52. a5 Ra2
53. Rc5 Ra3 54. Rb5 Ra2 55. Ke3 Kg4 56. Kd3 Kf3 57. Rb6 f5 58. exf5 e4+ 59. Kd4
Rxa5 60. Re6 Ra8 61. f6 Rd8+ 62. Ke5 Rf8 63. Re7 1-0

[Event "Lublin"]
[Site "?"]
[Date "1978.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Arapovic, Vitomir <YUG>"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "67"]
[EventDate "1978.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
Nb6 9. a3 a5 10. b3 Bd7 11. O-O Rc8 12. Bb2 Be7 13. f4 O-O 14. Rc1 a4 15. b4
Na7 16. Nc3 Qe8 17. Qe2 f5 18. exf6 Bxf6 19. Nf3 Nc4 20. Ne5 Nc6 21. Ne4 Nxb2
22. Nd6 Nxd3 23. Nxe8 Bxe5 24. Qxd3 Bb8 25. b5 Na5 26. Rxc8 Bxc8 27. Nxg7 Kxg7
28. Rf3 Rf6 29. Rg3+ Rg6 30. Qc2 Bd7 31. Rxg6+ hxg6 32. Qc5 Kf7 33. Qb6 Nc4 34.
Qxb7 1-0

[Event "Kecskemet"]
[Site "?"]
[Date "1979.??.??"]
[Round "?"]
[White "Estrin Yakov"]
[Black "Honfi Karoly"]
[Result "1-0"]
[ECO "C46"]
[PlyCount "165"]
[EventDate "1979.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nd5 Bg7 6. Bg5 Nce7 7. Bc4 c6 8.
Nxe7 Nxe7 9. Qd2 h6 10. Bh4 b5 11. Bb3 g5 12. Bg3 c5 13. a4 Bb7 14. axb5 Bxe4
15. h4 Nf5 16. hxg5 Bxf3 17. gxf3 Nxg3 18. fxg3 hxg5 19. Rxh8+ Bxh8 20. Kf2 Kf8
21. Bd5 Rb8 22. Qd3 Qe7 23. Kg2 Qe5 24. Qc4 Re8 25. Rxa7 Qe2+ 26. Kh3 Qxc4 27.
Bxc4 Ke7 28. b6 Rb8 29. b7 Be5 30. Kg4 f6 31. Bd5 Bc7 32. Ra8 Be5 33. b3 Bc7
34. f4 gxf4 35. gxf4 Kd6 36. Be4 Ke6 37. Ra6+ Bd6 38. Bf5+ Ke7 39. Rb6 Bc7 40.
Rb5 Bd6 41. Bd3 Rh8 42. Ra5 Rb8 43. Ra7 Bc7 44. Be4 Rg8+ 45. Kf5 Rh8 46. Ra8
Bb8 47. Bf3 Rf8 48. Ra1 Bd6 49. Re1+ Kd8 50. Rh1 Kc7 51. Bd5 Kd8 52. Rh4 Bb8
53. Rh7 Bd6 54. Rh1 Kc7 55. Ra1 Kb6 56. Ra8 Rb8 57. Ke4 Kc7 58. Kf5 Kb6 59. Kg4
Kc7 60. f5 Be5 61. Kh5 Rxb7 62. Bxb7 Kxb7 63. Rd8 Kc6 64. Kg4 d5 65. Kf3 Bd6
66. Re8 Be5 67. Re6+ Kd7 68. Ke2 Kc7 69. Kd1 Kd7 70. Kc1 Bf4+ 71. Kb2 Bg5 72.
Ka3 c4 73. b4 d3 74. cxd3 cxd3 75. Kb3 d2 76. Kc2 Kc7 77. Re2 Kd6 78. Kd1 d4
79. Re6+ Kd7 80. Re4 Be3 81. b5 Kc7 82. Rg4 d3 83. Rg6 1-0

[Event "corr"]
[Site "?"]
[Date "1982.??.??"]
[Round "?"]
[White "Thiele, Erich"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "B83"]
[PlyCount "116"]
[EventDate "1982.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O Nc6 8.
Be3 Bd7 9. f4 Qc7 10. Ndb5 Qb8 11. e5 dxe5 12. fxe5 Nxe5 13. Bf4 Bc6 14. Qe1
Nfd7 15. Rd1 a6 16. Bh5 O-O 17. Rxd7 Bc5+ 18. Kh1 f6 19. Bf7+ Rxf7 20. Rxf7
axb5 21. Bxe5 Qxe5 22. Qxe5 fxe5 23. a3 Rd8 24. b4 Bd4 25. Ne2 Be3 26. h4 h5
27. Ng1 Rd4 28. Rf8+ Kh7 29. Nf3 Rg4 30. Re1 Bf4 31. Nxe5 Bxg2+ 32. Kg1 Bxe5
33. Rxe5 Bd5+ 34. Kf2 Rxh4 35. Ke3 g6 36. c3 Rg4 37. Kf2 h4 38. Rxd5 exd5 39.
Rf7+ Kh6 40. Rxb7 h3 41. Rxb5 Rg2+ 42. Kf3 g5 43. Rb6+ Kh5 44. Rb8 g4+ 45. Kf4
Rf2+ 46. Kg3 Rf3+ 47. Kh2 Kg5 48. Rg8+ Kf4 49. Rf8+ Ke3 50. Re8+ Kf2 51. Rg8
g3+ 52. Kxh3 Rxc3 53. a4 d4 54. b5 d3 55. Rf8+ Kg1 56. Kg4 g2 57. Kf3 d2+ 58.
Ke2 Rd3 0-1

[Event "Leser der Zeitung"]
[Site "?"]
[Date "1983.??.??"]
[Round "?"]
[White "Prisyw"]
[Black "Estrin, Yakov Borisovich"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "72"]
[EventDate "1983.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Re1 Bd6 13. d4 Qh4 14. g3 Qh3 15.
Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. a4 Qh5 19. axb5 axb5 20. Bxd5 Qxd5 21. Qf1
Rfe8 22. Qg2 Qh5 23. Ra6 f5 24. d5 Rh6 25. f3 Bh3 26. Qf2 f4 27. Bd4 Rxe1+ 28.
Qxe1 Bc8 29. Ra8 Qxh2+ 30. Kf1 Qh3+ 31. Ke2 cxd5 32. Kd1 Qd7 33. g4 b4 34. Ra7
Bb7 35. c4 dxc4 36. Nxc4 Bc5 0-1

[Event "EU-chT3 corr8392"]
[Site "?"]
[Date "1983.??.??"]
[Round "?"]
[White "Estrin, Yacov"]
[Black "Soler, V."]
[Result "1-0"]
[ECO "B41"]
[PlyCount "33"]
[EventDate "1983.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8.
Nxc6 dxc6 9. e5 Qd4 10. exf6 Bxc3+ 11. bxc3 Qxc3+ 12. Bd2 Qxd3 13. fxg7 Rg8 14.
Bh6 Qc3+ 15. Kf1 Qxc4+ 16. Kg1 Bd7 17. Qd6 1-0

[Event "Varna"]
[Site "?"]
[Date "1983.??.??"]
[Round "?"]
[White "Angelov, K."]
[Black "Estrin Yakov"]
[Result "0-1"]
[ECO "C32"]
[PlyCount "142"]
[EventDate "1983.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Be7 7. Bd3 Qxd5 8.
Qe2 Nc5 9. Bc4 Qe4 10. Be3 Be6 11. Bxe6 Nxe6 12. Nc3 Bb4 13. O-O Bxc3 14. bxc3
O-O 15. Nd2 Qc6 16. f5 Nc5 17. f6 g6 18. Qf2 Ne6 19. Rae1 Re8 20. Qh4 Nd7 21.
Qh6 Qd6 22. Ne4 Qf8 23. Qh4 Ne5 24. Bh6 Qa3 25. Re3 Qa5 26. Rh3 Nd7 27. c4 Qxa2
28. Nc3 Qxc2 29. Rf2 Qb3 30. Nd5 Qd1+ 31. Rf1 Qd4+ 32. Qxd4 Nxd4 33. Nxc7 Nf5
34. Rxf5 gxf5 35. Rg3+ Kh8 36. Rg7 Nxf6 37. Rxf7 Ng4 38. Bd2 Re2 39. Bc3+ Kg8
40. Rg7+ Kf8 41. h3 Rd8 42. hxg4 Rd3 43. Bf6 Rd1+ 44. Kh2 f4 45. g5 f3 46. Ne6+
Rxe6 47. gxf3 h6 48. Rxb7 hxg5 49. Bxg5 a5 50. Ra7 Ra1 51. Kg3 Ke8 52. Kf4 Rc6
53. Kf5 a4 54. f4 a3 55. Be7 a2 56. Bf6 Rc5+ 57. Kg4 Rg1+ 58. Kf3 Rf1+ 59. Kg3
Rf5 60. Bh8 Rf8 61. Be5 Rg8+ 62. Kh2 Rf2+ 63. Kh3 Rg1 64. c5 Re2 65. Bf6 Re6
66. Kh2 Rd1 67. Bg7 Re2+ 68. Kg3 Rg1+ 69. Kf3 Rxg7 70. Ra8+ Kf7 71. Kxe2 Rg1
0-1

[Event "Prague"]
[Site "?"]
[Date "1985.??.??"]
[Round "?"]
[White "Vavruska"]
[Black "Estrin, Yakov01 B"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "32"]
[EventDate "1985.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nc6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8.
O-O O-O 9. Nxc6 bxc6 10. Bxc6 Ba6 11. Nc3 Bxf1 12. Nxe4 dxe4 13. Qxf1 Rb8 14.
Bxe4 Qd4 15. Qe2 Rfe8 16. Bf4 f5 0-1

[Event "Cedok"]
[Site "?"]
[Date "1985.??.??"]
[Round "?"]
[White "Gil Capape, Javier"]
[Black "Estrin, Yakov"]
[Result "0-1"]
[ECO "E55"]
[PlyCount "50"]
[EventDate "1985.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4
Nbd7 9. Qe2 b6 10. Bd2 Bb7 11. Rfd1 cxd4 12. Nxd4 Qe7 13. a3 Bxc3 14. Bxc3 Nc5
15. Bb4 a5 16. Be1 Rfc8 17. Nb5 Bd5 18. Bxd5 Nxd5 19. e4 Nf4 20. Qf3 e5 21. Rd6
Rd8 22. Rad1 Rxd6 23. Rxd6 Rd8 24. Rxb6 h5 25. Bxa5 Rd3 0-1

[Event "Prague"]
[Site "?"]
[Date "1985.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Tichy, Vladimir"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "135"]
[EventDate "1985.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Bxd8 7. Nc3 Nf6
8. Be3 O-O 9. Bc5 Re8 10. Ng5 Be6 11. Nxe6 fxe6 12. Bb5 Be7 13. Bxe7 Rxe7 14.
Bxc6 bxc6 15. O-O-O Kf8 16. Rd3 Rd7 17. Rxd7 Nxd7 18. Na4 Ke7 19. Re1 Rf8 20.
f3 Rb8 21. Re3 Rb5 22. Ra3 Ra5 23. b4 Rb5 24. Nb2 Rxb4 25. Rxa7 Kd6 26. a3 Rb8
27. Nc4+ Kc5 28. Rxc7 Rd8 29. Na5 Kb6 30. Rxc6+ Kxa5 31. Rxe6 g6 32. Rd6 Kb5
33. f4 exf4 34. e5 Kc5 35. Rd3 Re8 36. Rxd7 Rxe5 37. Rxh7 Re2 38. Rf7 Rxg2 39.
Rxf4 Rxh2 40. Rg4 Rh1+ 41. Kb2 g5 42. Rxg5+ Kb6 43. a4 Rh4 44. Kb3 Rh1 45. Re5
Kc6 46. Kb4 Rc1 47. Rc5+ Kb6 48. Rc3 Ka6 49. Rc6+ Kb7 50. Kb5 Rb1+ 51. Kc5 Ra1
52. Rb6+ Kc7 53. Rb4 Rc1 54. c4 Ra1 55. Kb5 Kb7 56. a5 Ra2 57. Rb1 Ra3 58. c5
Ra2 59. Rb4 Ra1 60. c6+ Kc7 61. a6 Ra2 62. Rb1 Ra3 63. Rh1 Rb3+ 64. Ka4 Rb2 65.
a7 Ra2+ 66. Kb5 Rb2+ 67. Kc4 Ra2 68. Rh8 1-0

[Event "Prague"]
[Site "?"]
[Date "1985.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Doncevic, Dario"]
[Result "1-0"]
[ECO "B66"]
[PlyCount "81"]
[EventDate "1985.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O h6 9. Bf4 Bd7 10. Bg3 Nxd4 11. Qxd4 e5 12. Qe3 Rc8 13. f3 Be7 14. Kb1 Qc7
15. Bf2 Be6 16. Qb6 Qb8 17. h4 O-O 18. g4 Rc6 19. Qe3 Rfc8 20. g5 Nh5 21. Nd5
Bxd5 22. exd5 Rxc2 23. Bd3 R2c5 24. Qe4 g6 25. Bxc5 Rxc5 26. Qg4 Nf4 27. gxh6
Qf8 28. Qd7 Nxd5 29. h5 Rc7 30. Qg4 g5 31. h7+ Kh8 32. Rc1 Rc6 33. Qd7 Qd8 34.
Qxd8+ Bxd8 35. Be4 Rxc1+ 36. Rxc1 Ne7 37. Bxb7 a5 38. Be4 f5 39. Bxf5 Nxf5 40.
Rc8 Nd4 41. Rxd8+ 1-0

[Event "Kasan"]
[Site "?"]
[Date "1985.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Gabdrakhmanov, Rafael"]
[Result "1-0"]
[ECO "B16"]
[PlyCount "91"]
[EventDate "1985.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Ne2 Bg4 7. h3 Bh5 8.
Be3 Nd7 9. Qd2 Nb6 10. Nf4 Bg6 11. c4 e5 12. Nxg6 hxg6 13. Be2 Bg7 14. Rd1 O-O
15. dxe5 Qxd2+ 16. Rxd2 fxe5 17. O-O Rfd8 18. Rfd1 Bf6 19. b3 Rxd2 20. Rxd2 Rd8
21. Rxd8+ Bxd8 22. g4 f6 23. h4 f5 24. gxf5 gxf5 25. h5 f4 26. Bc5 Nc8 27. Bg4
Be7 28. Bxc8 Bxc5 29. Bxb7 Kg7 30. Bxc6 Kh6 31. Be8 e4 32. Kf1 Kg5 33. Bg6 a5
34. Ke2 e3 35. fxe3 fxe3 36. Kf3 Kf6 37. Bd3 Kg5 38. Ke4 Kxh5 39. Kd5 Ba7 40.
c5 Kg4 41. a3 Kf3 42. b4 axb4 43. axb4 Kf2 44. b5 e2 45. Bxe2 Kxe2 46. b6 1-0

[Event "Kazan"]
[Site "?"]
[Date "1985.??.??"]
[Round "?"]
[White "Estrin, Yakov"]
[Black "Gabdrakhmanov, Rafael"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "71"]
[EventDate "1985.??.??"]
[Source "Inforchess S.L."]
[SourceDate "2006.01.01"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 O-O 8.
Be2 Nbd7 9. Bf3 Nb6 10. a4 a5 11. Bf4 Bg4 12. Bxg4 Nxg4 13. Nf3 Nf6 14. d6 exd6
15. O-O h6 16. Nb5 Ne8 17. Rfe1 d5 18. Rac1 Nc4 19. Ne5 g5 20. Bg3 Nd2 21. Qa2
Ne4 22. Ng6 Nxg3 23. Ne7+ Kh8 24. hxg3 Nd6 25. Nc7 Rb8 26. Qxd5 Bf6 27. Ng6+
fxg6 28. Ne6 Qb6 29. Nxf8 Rxf8 30. Re6 Qxb2 31. Rce1 Bxd4 32. Qxd6 Qxf2+ 33.
Kh2 Bc5 34. Qd5 Kh7 35. Qxb7+ Rf7 36. Qe4 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "1"]
[White "Corte, Cesar Juan"]
[Black "Martin, Pedro"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "134"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8.
O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 O-O 12. g4 d6 13. g5 Be5 14. Nxe5 dxe5
15. Rxe5 Ng6 16. Re1 Qd6 17. b3 Bf5 18. Qd4 c5 19. Ba3 Rac8 20. Rac1 cxd4 21.
Bxd6 Rfd8 22. Bg3 b5 23. Bxb5 Rxc1 24. Rxc1 Rxd5 25. Bc4 Rd7 26. Rd1 d3 27. Rd2
h5 28. gxh6 gxh6 29. f3 h5 30. h4 Kg7 31. Kf2 Kf6 32. Ke3 Re7+ 33. Kd4 Rd7+ 34.
Kc3 Re7 35. Bxd3 Re3 36. Kc4 Rxf3 37. Bb8 Ne5+ 38. Bxe5+ Kxe5 39. Bxf5 Kxf5 40.
Rd7 Kg4 41. Rxa7 Kxh4 42. b4 Kg4 43. b5 h4 44. b6 h3 45. Rd7 Rf1 46. Rd4+ Kg3
47. Rd3+ Kg4 48. Rd4+ Kg3 49. Rd3+ Kg4 50. b7 Rc1+ 51. Rc3 Rb1 52. Rb3 Rxb3 53.
Kxb3 h2 54. b8=Q h1=Q 55. Qg8+ Kf4 56. Qxf7+ Ke3 57. Kb4 Qc6 58. Qe7+ Kf3 59.
a4 Qb6+ 60. Ka3 Qb1 61. Qf6+ Kg4 62. Qc3 Kf5 63. Qc4 Ke5 64. a5 Kd6 65. a6 Qb6
66. Qf4+ Kc6 67. Qa4+ Kc7 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "1"]
[White "Cruz, Walter Oswaldo"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "D53"]
[PlyCount "166"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 Ne4 7. Bxe7 Qxe7 8.
Qc2 c6 9. Bd3 f5 10. O-O O-O 11. Ne5 Nxe5 12. dxe5 b6 13. Rac1 Bb7 14. Ne2 g6
15. a3 Nc5 16. cxd5 exd5 17. f4 a5 18. Rfd1 Rfc8 19. Nd4 Ne6 20. Qb3 c5 21.
Nxe6 Qxe6 22. Be2 Rc7 23. Bf3 Rd7 24. Rd2 Rad8 25. Rcd1 Kg7 26. Qc3 Rc8 27. Qb3
Rcd8 28. Qb5 Qc6 29. Qe2 h5 30. Qf2 Qe6 31. g3 Ba6 32. Qg2 d4 33. Bc6 Rc7 34.
Bf3 d3 35. e4 fxe4 36. Bxe4 c4 37. Rc1 b5 38. Rxd3 Rxd3 39. Bxd3 Bb7 40. Be4
Qb6+ 41. Kf1 Qe3 42. Re1 Qd3+ 43. Bxd3 Bxg2+ 44. Kxg2 cxd3 45. Rd1 Rc2+ 46. Kf3
Rxb2 47. Rxd3 Rxh2 48. Rd7+ Kf8 49. Rb7 Ra2 50. e6 Rxa3+ 51. Ke4 Rxg3 52. Ke5
Rf3 53. Rxb5 a4 54. Rb8+ Ke7 55. Rb7+ Kf8 56. Rf7+ Kg8 57. f5 a3 58. f6 Rf5+
59. Kd6 a2 60. Rg7+ Kh8 61. Ra7 Rxf6 62. Rxa2 h4 63. Kd7 Rf1 64. e7 Rd1+ 65.
Ke6 Re1+ 66. Kf6 Kh7 67. Ra5 h3 68. Ra3 Rf1+ 69. Ke6 Re1+ 70. Kf7 Rf1+ 71. Ke6
Re1+ 72. Kd7 Rd1+ 73. Ke8 h2 74. Rh3+ Kg7 75. Rxh2 Re1 76. Rf2 g5 77. Rf8 Kg6
78. Kd7 g4 79. Kd6 Kg5 80. e8=Q Rxe8 81. Rxe8 Kf4 82. Kd5 g3 83. Kd4 g2 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "1"]
[White "Eliskases, Erich Gottlieb"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "C92"]
[PlyCount "80"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Bb7 10. d4 exd4 11. cxd4 d5 12. e5 Ne4 13. Nc3 Na5 14. Bc2 f5 15.
exf6 Bxf6 16. Nxe4 dxe4 17. Bxe4 Bxe4 18. Rxe4 c5 19. Be3 Qd5 20. Rf4 c4 21.
Qc2 g6 22. Qe4 Rad8 23. Re1 Nc6 24. a3 Bg7 25. Rxf8+ Kxf8 26. Qh4 Kg8 27. Ng5
h6 28. Ne4 g5 29. Qg4 Re8 30. Nc3 Qd6 31. Rd1 b4 32. axb4 Nxb4 33. h4 gxh4 34.
Bf4 Qe6 35. Qxh4 Nd3 36. Be5 Nxe5 37. dxe5 Bxe5 38. Kh1 Bb8 39. f4 Kg7 40. Rf1
Qf5 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "1"]
[White "Flores Alvarez, Rodrigo"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "E18"]
[PlyCount "40"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2
f5 9. d5 Bf6 10. Rc1 Na6 11. Be1 Nac5 12. Nd4 a5 13. Nxe4 fxe4 14. dxe6 dxe6
15. Bc3 Qe7 16. e3 Nd3 17. Rc2 c5 18. Nb5 Rad8 19. Qe2 Ne5 20. Bxe5 Bxe5
1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "1"]
[White "Iliesco, Juan Traian"]
[Black "Czerniak, Moshe"]
[Result "0-1"]
[ECO "A12"]
[PlyCount "66"]
[EventDate "1949.??.??"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. O-O e6 5. c4 c6 6. b3 Nbd7 7. Bb2 h6 8. d3
Bd6 9. Nc3 O-O 10. e4 Bh7 11. Qe2 Nc5 12. Rfd1 e5 13. cxd5 cxd5 14. exd5 Re8
15. Ne1 a5 16. Nc2 Qd7 17. Ne3 b5 18. Rac1 Rab8 19. f3 Nh5 20. Ne4 Nb7 21. Nxd6
Nxd6 22. Qd2 f5 23. Qxa5 Ra8 24. Rc7 Rxa5 25. Rxd7 Rxa2 26. Bc3 f4 27. Ng4 Nf7
28. Re1 fxg3 29. hxg3 Rc2 30. Bxe5 Bf5 31. Rb7 Bxg4 32. fxg4 Nxe5 33. Be4 Nf3+
0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "1"]
[White "Letelier Martner, Rene"]
[Black "Lasker, Edward"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "88"]
[EventDate "1949.??.??"]

1. d3 e5 2. Nf3 Nc6 3. g3 d5 4. Bg2 f6 5. O-O Be6 6. Nbd2 Qd7 7. e4 d4 8. a3 a5
9. Nc4 b5 10. Ncd2 g5 11. a4 bxa4 12. Nc4 h5 13. h4 g4 14. Ne1 Nb4 15. f4 Bxc4
16. dxc4 O-O-O 17. fxe5 fxe5 18. Nd3 Nxd3 19. cxd3 Bh6 20. Qxa4 Be3+ 21. Kh2
Qxa4 22. Rxa4 Ne7 23. Rxa5 Nc6 24. Ra8+ Kb7 25. Rxd8 Rxd8 26. Re1 Nb4 27. Bxe3
dxe3 28. Rxe3 Rxd3 29. Re2 Rb3 30. Rf2 Nd3 31. Rf5 Rxb2 32. Kg1 Rb1+ 33. Bf1
Ne1 34. Kf2 Nf3 35. Rxf3 gxf3 36. Bh3 Rb6 37. Kxf3 Rc6 38. Bd7 Rxc4 39. Be8
Rc3+ 40. Kg2 Rc2+ 41. Kf3 c5 42. Bxh5 c4 43. Ke3 Rg2 44. Be2 c3 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "1"]
[White "Pomar Salamanca, Arturo"]
[Black "Guimard, Carlos Enrique"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "74"]
[EventDate "1949.??.??"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Be7 6. Bd3 Ngf6 7. Qe2 Nxe4 8.
Bxe4 c5 9. c3 Nf6 10. Bc2 cxd4 11. Nxd4 O-O 12. Bf4 Bd7 13. O-O Re8 14. Be5 Qb6
15. f4 g6 16. Kh1 Rac8 17. Bb3 a5 18. Nf3 a4 19. Bd4 Qa6 20. Qxa6 bxa6 21. Bc2
Bb5 22. Rfe1 Nd5 23. g3 a3 24. Rab1 axb2 25. a4 Bc6 26. Kg1 Nxc3 27. Ne5 Nxb1
28. Rxb1 Bxa4 29. Bxa4 Rc1+ 30. Kg2 Rxb1 31. Bxe8 Rg1+ 32. Bxg1 b1=Q 33. Bxf7+
Kf8 34. Bxe6 Qe4+ 35. Kh3 Qh1 36. Bd4 Qf1+ 37. Kg4 h5# 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "1"]
[White "Rossetto, Hector Decio"]
[Black "Maderna, Carlos Hugo"]
[Result "1-0"]
[ECO "C77"]
[PlyCount "97"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 d6 6. c3 Be7 7. Bxc6+ bxc6 8.
O-O O-O 9. d4 Bg4 10. h3 Bh5 11. dxe5 dxe5 12. Bg5 h6 13. Bh4 Nh7 14. Bg3 Ng5
15. Nbd2 Bd6 16. Qe3 f6 17. Nh4 Ne6 18. Qd3 Bc5 19. Qc4 Qe8 20. Kh2 Kh7 21.
Rae1 a5 22. Nf5 Rb8 23. Nb3 Bb6 24. f3 Bf7 25. Qe2 a4 26. Nc1 g6 27. Nh4 Ng7
28. Rd1 g5 29. Nf5 Nxf5 30. exf5 Qc8 31. Qe4 Bd5 32. Qc2 Qa6 33. Nd3 Bxa2 34.
Nxe5 Bb3 35. Rd7+ Kg8 36. Qb1 Rbd8 37. Rxd8 Rxd8 38. Ng4 Kg7 39. Qe4 Rd7 40.
Qe8 Bf7 41. Qxd7 Qxf1 42. h4 h5 43. Nh6 Qc4 44. hxg5 h4 45. Bxc7 Bxc7+ 46. Qxc7
fxg5 47. Qxf7+ Qxf7 48. Nxf7 Kxf7 49. Kh3 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "1"]
[White "Roux Cabral, Luis"]
[Black "Benko, Francisco"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "55"]
[EventDate "1949.??.??"]

1. Nf3 Nf6 2. d4 e6 3. Bf4 b6 4. Nbd2 Bb7 5. e3 Be7 6. Bd3 d5 7. Ne5 c6 8. c3
Nbd7 9. Ndf3 Nxe5 10. Bxe5 O-O 11. Qc2 h6 12. g4 Nd7 13. h4 Nxe5 14. Nxe5 Bxh4
15. O-O-O Bf6 16. g5 Bxg5 17. f4 Bf6 18. Rdg1 Re8 19. Rxh6 Kf8 20. Rh7 Ke7 21.
Rgxg7 Bxg7 22. Rxg7 Rf8 23. Ng6+ Kd7 24. Nxf8+ Qxf8 25. Qg2 Re8 26. Qg6 Re7 27.
Qf6 Ke8 28. Bh7 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "2"]
[White "Benko, Francisco"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "81"]
[EventDate "1949.??.??"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. c3 c6 6. Qf3 Qh4 7. h3 Be6 8. Ne2
Nd7 9. Bf4 Bxf4 10. Qxf4 Qf6 11. Nd2 Ne7 12. O-O-O O-O-O 13. Rhe1 Nf5 14. g4 g5
15. Qh2 Ng7 16. f4 gxf4 17. Nxf4 h5 18. gxh5 Nxh5 19. Nxe6 fxe6 20. Rf1 Qg5 21.
Kc2 Rdf8 22. Rxf8+ Rxf8 23. Rg1 Qe3 24. Rg2 Nf4 25. Rg3 Qe1 26. Nf3 Qa1 27. Qg1
Qxg1 28. Nxg1 e5 29. dxe5 Nxe5 30. Be2 Rf7 31. Bg4+ Kc7 32. Nf3 Nxg4 33. hxg4
Kd6 34. Nd4 c5 35. Nf5+ Ke5 36. Kd2 d4 37. cxd4+ cxd4 38. Rg1 Rh7 39. Re1+ Kd5
40. Ne7+ Kc5 41. Re5+ 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "2"]
[White "Bolbochan, Jacobo"]
[Black "Martin, Pedro"]
[Result "1/2-1/2"]
[ECO "D19"]
[PlyCount "42"]
[EventDate "1949.??.??"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O
O-O 9. Qe2 Bg4 10. h3 Bh5 11. Rd1 Nbd7 12. e4 Qe7 13. e5 Nd5 14. Ne4 h6 15. Ng3
Bg6 16. Bd3 Bxd3 17. Rxd3 c5 18. Nh2 Qh4 19. Nf3 Qe7 20. Nh2 Qh4 21. Nf3 Qe7
1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "2"]
[White "Czerniak, Moshe"]
[Black "Cruz, Walter Oswaldo"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "73"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8.
exd5 cxd5 9. O-O Bxc3 10. bxc3 O-O 11. Bg5 c6 12. Qf3 h6 13. Bxf6 Qxf6 14. Qxf6
gxf6 15. Rfe1 Be6 16. f4 f5 17. Kf2 Kg7 18. Rab1 Rab8 19. Rb3 c5 20. Reb1 Rxb3
21. axb3 Rb8 22. Be2 c4 23. b4 a5 24. Ke3 Rb5 25. Kd4 Kf6 26. Bf3 Ke7 27. g3
Kd6 28. Ra1 axb4 29. cxb4 Rxb4 30. Ra6+ Ke7 31. Ra5 Rb1 32. Bxd5 Rd1+ 33. Kxc4
Rd2 34. c3 Rxh2 35. Bxe6 fxe6 36. Re5 h5 37. Re3 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "2"]
[White "Flores Alvarez, Rodrigo"]
[Black "Roux Cabral, Luis"]
[Result "1-0"]
[ECO "E00"]
[PlyCount "71"]
[EventDate "1949.??.??"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Nbd7 5. Nbd2 Ne4 6. Nxe4 dxe4 7. Ng5 Bb4+ 8.
Bd2 Qxg5 9. Bxb4 b5 10. Bg2 Bb7 11. Qc2 Qf5 12. cxb5 Qxb5 13. Ba3 Qa5+ 14. Kf1
f5 15. f3 Nf6 16. Kf2 O-O-O 17. Bc5 exf3 18. exf3 Qa6 19. Rhe1 Bd5 20. Re3 Qb7
21. Ra3 a6 22. Bf1 Kd7 23. Bxa6 Qc6 24. Qe2 Rb8 25. b4 Ke8 26. b5 Qd7 27. Ba7
Ra8 28. b6 Qd6 29. Qb5+ Kf7 30. Qc5 Qxc5 31. dxc5 Nd7 32. Rc1 Ke7 33. c6 Nxb6
34. Bxb6 cxb6 35. c7 Kd6 36. c8=Q 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "2"]
[White "Guimard, Carlos Enrique"]
[Black "Corte, Cesar Juan"]
[Result "1/2-1/2"]
[ECO "A47"]
[PlyCount "145"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Bd3 g6 5. c4 Bg7 6. O-O d6 7. Nc3 O-O 8. e4 e5
9. d5 Nbd7 10. Bg5 h6 11. Bxf6 Nxf6 12. b4 Nh5 13. c5 Nf4 14. cxd6 cxd6 15. Rc1
a6 16. Ne2 Nxd3 17. Qxd3 f5 18. Nd2 b5 19. Nb3 Rc8 20. f3 Qd7 21. Na5 f4 22.
Rfd1 Rxc1 23. Rxc1 Rc8 24. Rc3 Rxc3 25. Qxc3 Bc8 26. Qc6 Bf8 27. Qb6 Kf7 28.
Nc6 Ke8 29. Nc1 Be7 30. Nb3 Bd8 31. Nxd8 Qxd8 32. Qb8 Qd7 33. Na5 Kf7 34. Nc6
Kg7 35. Kf1 g5 36. Qb6 h5 37. Nb8 Qe7 38. Nxa6 g4 39. Qc7 Qxc7 40. Nxc7 Bd7 41.
Na8 gxf3 42. gxf3 Bh3+ 43. Ke1 Kf7 44. Nb6 Ke7 45. a4 bxa4 46. Nxa4 Kd8 47. Nb6
Kc7 48. Nc4 Bd7 49. h4 Bb5 50. Na5 Bd3 51. Kd1 Kd7 52. Kd2 Bb5 53. Nc6 Bf1 54.
Kd1 Bd3 55. Ke1 Bc4 56. Na7 Kc7 57. Kd1 Bd3 58. Kd2 Bf1 59. Ke1 Bd3 60. Kf2 Bc4
61. Kg1 Be2 62. Kg2 Bd3 63. Kh2 Be2 64. Kg2 Bd3 65. Kg1 Be2 66. Kf2 Bc4 67. Nc6
Kd7 68. Na5 Bb5 69. Ke1 Kc7 70. Kd2 Bf1 71. Nb3 Kb6 72. Na5 Kc7 73. Nb3 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "2"]
[White "Lasker, Edward"]
[Black "Eliskases, Erich Gottlieb"]
[Result "1/2-1/2"]
[ECO "B80"]
[PlyCount "64"]
[EventDate "1949.??.??"]

1. e4 c5 2. Ne2 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Qc7 8. O-O
Nc6 9. Be3 Bd7 10. Nce2 b5 11. Rc1 Be7 12. c4 b4 13. h3 O-O 14. f4 Rfd8 15. Qe1
Rab8 16. b3 Be8 17. g4 Nxd4 18. Nxd4 Nd7 19. Rd1 Nc5 20. g5 Bf8 21. Qf2 a5 22.
f5 e5 23. Nc2 Bc6 24. Bxc5 dxc5 25. Ne3 Rd4 26. Nc2 Rxd1 27. Rxd1 Rd8 28. Rd2
Be7 29. h4 f6 30. g6 h6 31. Qe2 Rxd2 32. Qxd2 Qd8 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "2"]
[White "Luckis, Marcos"]
[Black "Pomar Salamanca, Arturo"]
[Result "1-0"]
[ECO "D44"]
[PlyCount "53"]
[EventDate "1949.??.??"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5
9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3 Bb4 12. exf6 Bb7 13. Bg2 Qb6 14. a3 Ba5 15.
O-O O-O-O 16. Ne4 c5 17. Qc2 Kb8 18. dxc5 Nxc5 19. b4 Nd3 20. bxa5 Qd4 21. Qe2
Rdg8 22. h4 Qd5 23. a6 Bc6 24. Bf3 Ne5 25. Bf4 Rxh4 26. Nd2 Qxd2 27. Qxe5+ 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "2"]
[White "Maderna, Carlos Hugo"]
[Black "Iliesco, Juan Traian"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "42"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. Nc3 Nc6 7. O-O Nd7 8. e4
Nb6 9. Qd3 Bg4 10. Be3 e5 11. d5 Bxf3 12. Bxf3 Nd4 13. Bg2 c5 14. dxc6 bxc6 15.
b4 c5 16. b5 Qd7 17. Rfb1 Qe6 18. Nd5 Nxd5 19. cxd5 Qd7 20. a4 Rab8 21. Bxd4
exd4 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "2"]
[White "Michel, Paul"]
[Black "Letelier Martner, Rene"]
[Result "1-0"]
[ECO "C12"]
[PlyCount "73"]
[EventDate "1949.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4
g6 9. Bc1 c5 10. Bd3 Nxc3 11. dxc5 Qa5 12. Bd2 Qa4 13. Qf3 Ne4 14. Bxe4 Qxe4+
15. Qxe4 dxe4 16. Ne2 Bd7 17. Rb1 Bc6 18. Nd4 Na6 19. Nxc6 bxc6 20. Be3 O-O-O
21. Rb3 Rd5 22. c4 Rd3 23. Rxd3 exd3 24. Kd2 Kc7 25. Rb1 Rb8 26. Rxb8 Kxb8 27.
Bxh6 Nxc5 28. Be3 Nd7 29. f4 Kb7 30. Kxd3 c5 31. h4 Kc6 32. g4 Nf8 33. h5 Nh7
34. Bf2 g5 35. fxg5 Nxg5 36. Bh4 Nh7 37. Be7 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "3"]
[White "Corte, Cesar Juan"]
[Black "Luckis, Marcos"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "37"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Bb6 5. d4 Qe7 6. O-O Nf6 7. a4 a6 8. Re1
d6 9. Na3 Bg4 10. Nc2 O-O 11. Ne3 Bc8 12. Nd5 Qd8 13. Bg5 exd4 14. cxd4 Bg4 15.
e5 Bxf3 16. Qxf3 Nxd4 17. Qh3 dxe5 18. Bxf6 gxf6 19. Qh6 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "3"]
[White "Cruz, Walter Oswaldo"]
[Black "Maderna, Carlos Hugo"]
[Result "1/2-1/2"]
[ECO "D19"]
[PlyCount "38"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O
O-O 9. Qe2 Bg4 10. Rd1 Qa5 11. e4 Nbd7 12. e5 Nd5 13. Ne4 c5 14. Bb5 Qc7 15.
Bxd7 Qxd7 16. dxc5 Qc7 17. Bd2 Bxd2 18. Rxd2 Bxf3 19. Qxf3 Qxe5 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "3"]
[White "Eliskases, Erich Gottlieb"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "D75"]
[PlyCount "60"]
[EventDate "1949.??.??"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c5 6. d4 d5 7. cxd5 Nxd5 8.
dxc5 Na6 9. Ng5 Ndb4 10. Nc3 Nxc5 11. Be3 Nba6 12. Rc1 h6 13. Nf3 Bf5 14. Nd4
Bd7 15. Qd2 Kh7 16. Rfd1 Rc8 17. Qe1 Qe8 18. Nd5 e6 19. Nb4 Nxb4 20. Qxb4 b6
21. Qa3 a5 22. b4 axb4 23. Qxb4 Rb8 24. Nb3 Bc6 25. Nxc5 bxc5 26. Qxc5 Bxg2 27.
Kxg2 Rb2 28. Rd2 Qa8+ 29. Qc6 Rxd2 30. Bxd2 Qxa2 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "3"]
[White "Iliesco, Juan Traian"]
[Black "Benko, Francisco"]
[Result "1-0"]
[ECO "E02"]
[PlyCount "81"]
[EventDate "1949.??.??"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Qc2 Be7 8.
Nc3 O-O 9. O-O c5 10. d4 Qa5 11. h3 cxd4 12. Nxd4 Qh5 13. Be3 Nc5 14. g4 Qe5
15. Nf3 Qb8 16. b4 Ncd7 17. a3 Ne5 18. Na4 Nd5 19. Nb6 Nxb6 20. Bxb6 Nc6 21.
Rfd1 e5 22. Nd2 Be6 23. Ne4 Qe8 24. Nd6 Bxd6 25. Rxd6 Rc8 26. Qd3 Kh8 27. Bc5
Rg8 28. Rd1 h6 29. Qe3 Rc7 30. Qd2 Kh7 31. Be4+ g6 32. Qe3 f5 33. Bd5 Bxd5 34.
R1xd5 e4 35. Qf4 Rf7 36. g5 h5 37. a4 Re7 38. b5 axb5 39. axb5 Ne5 40. Rd8 Qxd8
41. Rxd8 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "3"]
[White "Letelier Martner, Rene"]
[Black "Czerniak, Moshe"]
[Result "1-0"]
[ECO "D19"]
[PlyCount "79"]
[EventDate "1949.??.??"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O
O-O 9. Qe2 Bg6 10. e4 Bxc3 11. bxc3 Nxe4 12. Ba3 Re8 13. Rac1 Nd7 14. Rfd1 Qa5
15. Bd3 Nef6 16. Ne5 Qxa4 17. Bd6 Nxe5 18. dxe5 Nd5 19. Bxg6 hxg6 20. c4 Nb6
21. Rd4 Rad8 22. Qe3 Nc8 23. c5 Qa5 24. Rh4 Nxd6 25. cxd6 f6 26. exf6 g5 27.
Rh5 Qf5 28. fxg7 Qf7 29. Qxg5 Qf5 30. d7 Rxd7 31. Rh8+ Kf7 32. g8=Q+ Rxg8 33.
Qxg8+ Kf6 34. Re1 Rf7 35. f4 b5 36. Qd8+ Kg6 37. Rg8+ Kh7 38. Rg5 Qf6 39. Qg8+
Kh6 40. Ree5 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "3"]
[White "Martin, Pedro"]
[Black "Guimard, Carlos Enrique"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "72"]
[EventDate "1949.??.??"]

1. d4 e6 2. c4 d5 3. g3 c6 4. Qc2 dxc4 5. Qxc4 Qd5 6. Qxd5 cxd5 7. Nf3 Nc6 8.
a3 Bd7 9. b4 Nf6 10. e3 Bd6 11. Bb2 Ne4 12. Bd3 f5 13. Ne5 a5 14. Nxd7 Kxd7 15.
b5 Ne7 16. f3 Nf6 17. Nc3 b6 18. Rc1 h5 19. Kf2 h4 20. Rcg1 g5 21. g4 fxg4 22.
fxg4 Rhf8 23. Ke2 Rac8 24. Na4 Bc7 25. h3 Rf7 26. Rf1 Rcf8 27. Rf3 Nh5 28. Rxf7
Ng3+ 29. Ke1 Rxf7 30. Rg1 Rf3 31. Bc1 Nc8 32. Nc3 Nd6 33. Bd2 Nde4 34. Nxe4
Nxe4 35. Bf1 Bg3+ 36. Kd1 Bf2 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "3"]
[White "Pomar Salamanca, Arturo"]
[Black "Lasker, Edward"]
[Result "1/2-1/2"]
[ECO "D93"]
[PlyCount "118"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Nf3 c5 7. Rc1 cxd4 8. Nxd4
Nc6 9. Nb3 e5 10. Bg5 d4 11. Nd5 dxe3 12. fxe3 Be6 13. e4 Bxd5 14. cxd5 Nd4 15.
Nxd4 exd4 16. Bd3 Qb6 17. O-O Nd7 18. Qc2 Ne5 19. Be7 Rfe8 20. Bc5 Qd8 21. Bxd4
Nf3+ 22. Rxf3 Bxd4+ 23. Kh1 Rc8 24. Qd2 Rxc1+ 25. Qxc1 Qc8 26. Qf4 f6 27. b3
Be5 28. Qe3 Qb8 29. a4 Kg7 30. Rh3 Bf4 31. Qf2 Qe5 32. Rf3 Qa1+ 33. Qf1 Qxf1+
34. Rxf1 Bd6 35. Rc1 Kf8 36. g3 Ke7 37. Kg2 Kd8 38. Kf3 Re7 39. h4 h6 40. g4
Rc7 41. Rxc7 Bxc7 42. e5 Bxe5 43. Bxg6 Ke7 44. Ke4 Bg3 45. h5 Kd6 46. b4 b5 47.
axb5 Be1 48. Kf5 Bxb4 49. Kxf6 Kxd5 50. g5 hxg5 51. Kxg5 Bd2+ 52. Kf6 Kc5 53.
Bd3 Kd6 54. Kf7 Be3 55. Kg7 Bd4+ 56. Kg8 Be3 57. Kh7 Ke7 58. h6 Kf6 59. Bc4 Bf4
1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "3"]
[White "Rossetto, Hector Decio"]
[Black "Flores Alvarez, Rodrigo"]
[Result "1-0"]
[ECO "D97"]
[PlyCount "79"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6 8. Qb3
Qb6 9. Qc2 Nbd7 10. h3 Qc7 11. e5 Ne8 12. Be2 f6 13. O-O fxe5 14. Ng5 exd4 15.
Nce4 Ndf6 16. Bc4+ Nd5 17. Nxh7 Kxh7 18. Ng5+ Kg8 19. Qxg6 Bf5 20. Qh5 Qd6 21.
f4 b5 22. Bb3 Nef6 23. Qe2 Rae8 24. g4 d3 25. Qf3 Qb4 26. gxf5 d2 27. Bxd2 Qxd2
28. Rad1 Qb4 29. a3 Qc5+ 30. Kh1 Kh8 31. Rg1 Bh6 32. Ne6 Qd6 33. Rg6 Kh7 34.
Qg3 Rg8 35. Rg1 Nxf4 36. Nxf4 Qxf4 37. Bxg8+ Nxg8 38. Rxg8 Qxg3 39. R8xg3 Rd8
40. Re1 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "3"]
[White "Roux Cabral, Luis"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "A46"]
[PlyCount "89"]
[EventDate "1949.??.??"]

1. Nf3 Nf6 2. d4 e6 3. Bf4 b6 4. Nbd2 Bb7 5. e3 Be7 6. Bd3 c5 7. c3 Nc6 8. Qe2
O-O 9. Ba6 Qc8 10. Bxb7 Qxb7 11. Nc4 d5 12. Nce5 Ne4 13. Nxc6 Qxc6 14. Ne5 Qb7
15. f3 Nd6 16. O-O Rac8 17. Nd3 Nc4 18. Rac1 Rfd8 19. Rfe1 Bf6 20. b3 Na5 21.
Nf2 Nc6 22. Ng4 Be7 23. Ne5 cxd4 24. cxd4 Nxe5 25. Bxe5 Ba3 26. Rxc8 Rxc8 27.
e4 Bb4 28. Rf1 b5 29. a4 a6 30. axb5 axb5 31. Bg3 h6 32. e5 Bc3 33. Bf2 Ra8 34.
f4 Ra3 35. Qc2 b4 36. f5 Qa6 37. f6 Ra1 38. Rd1 Qa2 39. Qd3 Qb2 40. fxg7 Rxd1+
41. Qxd1 Qa1 42. Qxa1 Bxa1 43. Kf1 Kxg7 44. Ke2 Bc3 45. Kd3 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "4"]
[White "Benko, Francisco"]
[Black "Cruz, Walter Oswaldo"]
[Result "0-1"]
[ECO "C92"]
[PlyCount "81"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Be6 10. d4 Bxb3 11. axb3 exd4 12. c4 bxc4 13. bxc4 Ne5 14. Qxd4 Nxf3+
15. gxf3 Nd7 16. f4 Nc5 17. Ra3 Bh4 18. Nc3 Rb8 19. Nd5 Re8 20. f5 c6 21. Nc3
Bf6 22. Qd1 Bxc3 23. Rxc3 Rxe4 24. Rxe4 Nxe4 25. Ra3 Qf6 26. Rxa6 Qxf5 27. Qe2
c5 28. Ra3 h6 29. Rf3 Qg6+ 30. Kh2 f5 31. Qd3 Kh7 32. Qd5 Rf8 33. Qd1 Qh5 34.
Rd3 Qh4 35. Qc2 Nxf2 36. Rf3 Ne4 37. Bf4 Qh5 38. Rf1 g5 39. Be3 g4 40. Qg2 Rg8
41. Ra1 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "4"]
[White "Bolbochan, Jacobo"]
[Black "Guimard, Carlos Enrique"]
[Result "1/2-1/2"]
[ECO "A95"]
[PlyCount "81"]
[EventDate "1949.??.??"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 8. Qc2
Qe8 9. Bg5 Kh8 10. e3 Nbd7 11. Ne2 h6 12. Bxf6 Bxf6 13. Nf4 dxc4 14. Qxc4 e5
15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Rae1 g5 18. Nd3 Bg7 19. f4 Be6 20. Qc2 Rd8 21.
Nc5 Bc8 22. e4 fxe4 23. Nxe4 Qg6 24. fxg5 hxg5 25. Qc1 g4 26. Ng5 Bf6 27. Ne4
Bd4+ 28. Kh1 Rde8 29. Rxf8+ Rxf8 30. Nc3 Bg7 31. Ne2 Bf5 32. Nf4 Qf6 33. Re2
Rd8 34. Qe1 Kg8 35. b3 Qc3 36. Qxc3 Bxc3 37. Be4 Rd1+ 38. Kg2 Bd4 39. h4 gxh3+
40. Nxh3 Bg4 41. Bf3 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "4"]
[White "Czerniak, Moshe"]
[Black "Eliskases, Erich Gottlieb"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "80"]
[EventDate "1949.??.??"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Na5 8.
Qc2 e6 9. Nd2 Bd6 10. Bxd6 Qxd6 11. Ngf3 Nc6 12. O-O Bxf3 13. Nxf3 O-O-O 14. b4
Nd7 15. a4 Kb8 16. a5 Rc8 17. Qb2 e5 18. b5 Ne7 19. dxe5 Nxe5 20. Nxe5 Qxe5 21.
Rfe1 Qf6 22. b6 a6 23. Bxa6 bxa6 24. Qe2 Nc6 25. Qxa6 Rce8 26. Reb1 Qf4 27. Qd3
Qe4 28. Qg3+ Qe5 29. Qg4 Re6 30. a6 Rhe8 31. h3 d4 32. Qd1 Ka8 33. Qb3 Qe4 34.
cxd4 Rg6 35. g3 Ree6 36. b7+ Kb8 37. a7+ Nxa7 38. Rxa7 Rb6 39. Qxb6 Rxg3+ 40.
fxg3 Qe3+ 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "4"]
[White "Flores Alvarez, Rodrigo"]
[Black "Iliesco, Juan Traian"]
[Result "1-0"]
[ECO "E72"]
[PlyCount "81"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. e4 e5 7. dxe5 dxe5 8. Bg5
c6 9. Nf3 Nbd7 10. h3 h6 11. Be3 Re8 12. Qd2 Kh7 13. O-O Qe7 14. Rfd1 Nc5 15.
Qc2 a5 16. a3 a4 17. Nd2 Nh5 18. Kh2 Be6 19. Rf1 Red8 20. Rad1 Rxd2 21. Rxd2
Nb3 22. Nxa4 Nxd2 23. Bxd2 f5 24. Bb4 Qf7 25. b3 Rd8 26. Ba5 Rf8 27. Bb4 Rd8
28. Nc5 Bc8 29. exf5 gxf5 30. Rd1 Rxd1 31. Qxd1 b6 32. Na4 b5 33. cxb5 cxb5 34.
Nb6 Be6 35. Bd5 e4 36. Bxe6 Qxe6 37. Qxh5 Bd4 38. Kg2 Bxb6 39. Bd2 Qd5 40.
Qxh6+ Kg8 41. Qg6+ 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "4"]
[White "Lasker, Edward"]
[Black "Corte, Cesar Juan"]
[Result "1-0"]
[ECO "E46"]
[PlyCount "79"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Be7 7. Ng3 b6 8. cxd5
exd5 9. Bd3 Re8 10. O-O c5 11. dxc5 bxc5 12. Qc2 Be6 13. Bb5 Bd7 14. Be2 Qc8
15. Rd1 Bc6 16. Bf3 Rd8 17. Na4 Nbd7 18. Bd2 Qa6 19. Nc3 Rab8 20. b4 d4 21.
exd4 cxd4 22. Bxc6 Qxc6 23. Nf5 Bd6 24. Nxd4 Bxh2+ 25. Kxh2 Qd6+ 26. g3 Qxd4
27. Bf4 Qc4 28. Bxb8 Rxb8 29. Qd3 Qg4 30. f3 Qh5+ 31. Kg2 Re8 32. Rh1 Qg5 33.
Rae1 Ne5 34. Qe3 Qg6 35. Ne4 Nd5 36. Qg5 Nd3 37. Ra1 Qb6 38. Qxd5 Rd8 39. Qf5
Qd4 40. Ra2 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "4"]
[White "Luckis, Marcos"]
[Black "Martin, Pedro"]
[Result "1-0"]
[ECO "D14"]
[PlyCount "69"]
[EventDate "1949.??.??"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 Bf5 7. e3 a6 8. Bd3
Bxd3 9. Qxd3 e6 10. O-O Be7 11. h3 O-O 12. a3 b5 13. b4 Nd7 14. Rfc1 Rc8 15.
Nd2 Qb6 16. Nb3 Qa7 17. Nc5 Nb6 18. Rcb1 Rfd8 19. a4 e5 20. axb5 Nxb4 21. Rxb4
exf4 22. bxa6 fxe3 23. Qxe3 Re8 24. Qd3 Qc7 25. Nb5 Qf4 26. g3 Qf6 27. Rab1 Nc4
28. Ra4 Bxc5 29. dxc5 Nb2 30. Rxb2 Qxb2 31. Nd6 Qc1+ 32. Kg2 Qxc5 33. Nxc8 Rxc8
34. a7 Qc6 35. Qa6 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "4"]
[White "Maderna, Carlos Hugo"]
[Black "Letelier Martner, Rene"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "82"]
[EventDate "1949.??.??"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 c6 5. e3 Nbd7 6. Nbd2 Be7 7. Bd3 c5 8. Rc1
O-O 9. O-O b6 10. Qe2 Bb7 11. Rfd1 a6 12. e4 dxc4 13. Bxc4 b5 14. Bb3 c4 15.
Bc2 Nb6 16. e5 Ne8 17. Ne4 Bd5 18. Bxe7 Qxe7 19. Neg5 f5 20. exf6 gxf6 21. Nh3
Kh8 22. Nf4 Rg8 23. Re1 Nc7 24. Nh4 f5 25. Qh5 Qg5 26. Qxg5 Rxg5 27. Nxd5 Nbxd5
28. Nf3 Rg4 29. Kf1 Rd8 30. Rcd1 a5 31. Ne5 Rg7 32. Nc6 Rd6 33. Nxa5 Ra6 34.
Nb7 Rxa2 35. Nd6 Rxb2 36. Rc1 Rd7 37. Nc8 Nb4 38. Bb1 Rxd4 39. Re2 Rdd2 40.
Rxd2 Rxd2 41. g4 fxg4 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "4"]
[White "Michel, Paul"]
[Black "Pomar Salamanca, Arturo"]
[Result "1-0"]
[ECO "C29"]
[PlyCount "79"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bg4 6. Qe2 Nxc3 7. bxc3 c6 8.
d4 Be7 9. Qf2 Nd7 10. Bd3 f6 11. Qg3 Be6 12. Qxg7 Rg8 13. Qxh7 Nf8 14. Qh5+ Bf7
15. Qh3 Be6 16. Bf5 Qd7 17. Bxe6 Nxe6 18. Qh5+ Kd8 19. O-O Kc7 20. exf6 Bxf6
21. Ne5 Qg7 22. Qf7+ Qxf7 23. Nxf7 Rg6 24. Ne5 Bxe5 25. Rf7+ Kb6 26. dxe5 Rag8
27. g3 Ka6 28. Be3 Rg4 29. Rb1 b6 30. Rf6 Re4 31. Bxb6 Rxe5 32. Bf2 Re2 33. c4
dxc4 34. Rb4 Ng5 35. Rxc4 Rd8 36. h4 Ne4 37. Rf4 Rd1+ 38. Kg2 Nd2 39. Ra4+ Kb5
40. Rfb4# 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "4"]
[White "Roux Cabral, Luis"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "D93"]
[PlyCount "73"]
[EventDate "1949.??.??"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 O-O 6. e3 c5 7. cxd5 Nxd5 8. Be5
Nxc3 9. bxc3 Qa5 10. Qd2 cxd4 11. cxd4 Qxd2+ 12. Kxd2 Nc6 13. Bxg7 Kxg7 14. Rc1
Rd8 15. Bd3 Be6 16. Be4 Na5 17. Rc2 Rac8 18. Rhc1 Rxc2+ 19. Rxc2 Nc4+ 20. Ke2
b5 21. Nd2 Na3 22. Rc7 a5 23. Nb1 Nxb1 24. Bxb1 Rc8 25. Rxc8 Bxc8 26. a3 Kf6
27. e4 e6 28. Ke3 Ke7 29. Kd3 Kd6 30. Kc3 h6 31. f4 Bd7 32. Ba2 Bc6 33. e5+ Ke7
34. g3 Be4 35. Bb3 g5 36. Bd1 gxf4 37. gxf4 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "5"]
[White "Corte, Cesar Juan"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "56"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8.
O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. g4 O-O 13. g5 Be5 14. Nxe5 dxe5
15. Rxe5 Ng6 16. Re1 Qd6 17. b3 Bd7 18. Bb2 b5 19. Qd4 f6 20. Bf1 Rf7 21. gxf6
Rxf6 22. Re3 Raf8 23. Rc1 a6 24. a4 R8f7 25. Rc2 Rf4 26. Qc3 Qxd5 27. Rd2 Rg4+
28. Rg3 Qg5 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "5"]
[White "Cruz, Walter Oswaldo"]
[Black "Flores Alvarez, Rodrigo"]
[Result "1-0"]
[ECO "D75"]
[PlyCount "77"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Bg7 6. Nf3 O-O 7. O-O c5 8. Nc3
Nc6 9. Nxd5 Qxd5 10. Be3 c4 11. Ne5 Qb5 12. Nxc6 bxc6 13. a4 Qa6 14. Bg5 f6 15.
Bd2 Rd8 16. e3 Rb8 17. Bc3 Bb7 18. Qe2 c5 19. Rfd1 Bxg2 20. Kxg2 cxd4 21. Rxd4
Rxd4 22. exd4 Qc6+ 23. Qf3 Qxf3+ 24. Kxf3 f5 25. a5 Kf7 26. Ra4 Rc8 27. Rb4 Rc7
28. Ke3 Bf6 29. Rb5 Ke8 30. d5 Bxc3 31. bxc3 Kd7 32. Kd4 e6 33. a6 Kd6 34. dxe6
Kxe6 35. Rb7 Rc6 36. Rxa7 h5 37. Ra8 h4 38. a7 Ra6 39. Re8+ 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "5"]
[White "Eliskases, Erich Gottlieb"]
[Black "Maderna, Carlos Hugo"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "81"]
[EventDate "1949.??.??"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. d3 g6 6. e4 d6 7. Ne1 Qc8 8. f4 Nc6
9. Nd2 Bg7 10. Nc4 b5 11. Ne3 O-O 12. a4 a6 13. c4 bxa4 14. Rxa4 Nd7 15. g4 e6
16. g5 Nd4 17. Bd2 Bc6 18. Ra3 Qb7 19. Bc3 f5 20. gxf6 Nxf6 21. Bh3 Rae8 22.
N1g2 Kh8 23. Rf2 Nd7 24. Qf1 Nb6 25. Bg4 d5 26. e5 Nf5 27. cxd5 exd5 28. Nxf5
gxf5 29. Bh5 Re6 30. d4 Nc4 31. Ra1 Bb5 32. Qd1 Qe7 33. Rf3 Rg8 34. Rg3 Bf8 35.
b3 Nb6 36. dxc5 Qxc5+ 37. Bd4 Qc7 38. Rc1 Rc6 39. e6+ Bg7 40. Rxc6 Bxc6 41. Bf7
1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "5"]
[White "Guimard, Carlos Enrique"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "E51"]
[PlyCount "43"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. c4 Be7 5. Nc3 O-O 6. a3 c5 7. dxc5 dxc4 8. Qc2
Qa5 9. Bxc4 Qxc5 10. Be2 Nbd7 11. O-O b6 12. b4 Qc7 13. Bb2 Bb7 14. Rac1 Rac8
15. Qb1 Qb8 16. Ng5 h6 17. Nge4 Qa8 18. Nxf6+ Nxf6 19. f3 Rfd8 20. Rfd1 Rxd1+
21. Nxd1 Rxc1 22. Qxc1 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "5"]
[White "Iliesco, Juan Traian"]
[Black "Roux Cabral, Luis"]
[Result "1/2-1/2"]
[ECO "A12"]
[PlyCount "81"]
[EventDate "1949.??.??"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 e6 5. O-O c6 6. b3 Be7 7. d3 h6 8. Bb2
Nbd7 9. Nbd2 O-O 10. a3 Qc7 11. Rc1 Rad8 12. b4 Qb8 13. Qc2 Bh7 14. Nd4 c5 15.
bxc5 Nxc5 16. N4b3 Na4 17. Ba1 Rc8 18. Na5 b5 19. Qb3 dxc4 20. dxc4 Qd6 21. Nb1
Bxb1 22. Rxb1 a6 23. cxb5 axb5 24. Qxb5 Qxa3 25. Rb3 Qa2 26. Nc6 Rfe8 27. Nxe7+
Rxe7 28. Bxf6 gxf6 29. Bf3 Nc3 30. Qb4 Rec7 31. Rb2 Qc4 32. Qd6 Ne4 33. Qf4 Qc3
34. Rb5 Ng5 35. Kg2 Rc4 36. Qd6 Nxf3 37. exf3 Qd4 38. Qe7 R4c7 39. Qa3 Rc3 40.
Qb2 Qd3 41. f4 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "5"]
[White "Letelier Martner, Rene"]
[Black "Benko, Francisco"]
[Result "1-0"]
[ECO "D43"]
[PlyCount "180"]
[EventDate "1949.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. g3 Nbd7 6. Bg2 dxc4 7. O-O Bb4 8. Qc2
O-O 9. Rd1 Qa5 10. e4 Bxc3 11. bxc3 e5 12. Bg5 Re8 13. Re1 h6 14. Bxf6 gxf6 15.
Bh3 Nb6 16. Bxc8 Nxc8 17. Qd2 Kg7 18. dxe5 fxe5 19. Qd7 Ne7 20. Re3 b6 21. Nh4
Rad8 22. Qg4+ Kh7 23. Rf3 Rf8 24. Nf5 Nxf5 25. Qxf5+ Kg8 26. Qg4+ Kh7 27. Qf5+
Kg8 28. Qg4+ Kh7 29. Rf1 Rd6 30. Qf5+ Kg7 31. Kg2 Qc5 32. h4 Re6 33. Rd1 Qe7
34. Qg4+ Rg6 35. Qh5 Qe6 36. Rf5 Re8 37. Qe2 b5 38. Qb2 a5 39. Qa3 a4 40. Qc5
Qe7 41. Qxe7 Rxe7 42. Rd8 c5 43. Rb8 b4 44. cxb4 cxb4 45. Rxb4 Rc6 46. Rb2 c3
47. Rc2 a3 48. Rf3 Rec7 49. Rd3 Kf6 50. Kf3 Ke6 51. g4 Rc4 52. Ke3 Rc8 53. f4
exf4+ 54. Kxf4 R8c5 55. Rg3 f5 56. gxf5+ Rxf5+ 57. Ke3 Rfc5 58. Kf4 Kf6 59. Rd3
Rc6 60. Ke3 Ke6 61. Rd5 Ke7 62. Kd3 Rc8 63. Ra5 R4c6 64. Rxa3 Rd8+ 65. Ke3 Rdc8
66. Rb3 Ke6 67. Rb5 Ra8 68. Rh5 Ke7 69. Re5+ Kf6 70. Rf5+ Ke7 71. Rd5 Rg8 72.
Kd4 Rg4 73. Re5+ Kd7 74. Rxc3 Rxc3 75. Kxc3 Rxh4 76. Kd4 Rh1 77. Ra5 h5 78. a4
Rd1+ 79. Ke5 h4 80. Ra7+ Kc6 81. Rh7 Rh1 82. Rh6+ Kd7 83. a5 Ra1 84. a6 Ra5+
85. Kf4 Kc7 86. a7 Kb7 87. Rh7+ Ka8 88. Rxh4 Kxa7 89. Rh1 Kb8 90. Rc1 Ra7 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "5"]
[White "Martin, Pedro"]
[Black "Lasker, Edward"]
[Result "1-0"]
[ECO "D24"]
[PlyCount "101"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 c5 6. Bxc4 a6 7. e5 Nd5 8. O-O
Nxc3 9. bxc3 b5 10. Bb3 Bb7 11. c4 bxc4 12. Bxc4 Nd7 13. d5 Nb6 14. d6 Nxc4 15.
Qa4+ Qd7 16. Qxc4 Qb5 17. Qf4 Qc6 18. Be3 f6 19. Rfd1 Qd7 20. Rac1 Rc8 21. Rxc5
Rxc5 22. Bxc5 Be7 23. Qg4 Bd8 24. Nd4 Bd5 25. Nb3 f5 26. Qh5+ g6 27. Qe2 Bb7
28. Nd4 O-O 29. Rb1 Ba5 30. Qc4 Bd5 31. Qxa6 Bc3 32. Qa3 Bxd4 33. Bxd4 Kf7 34.
Rc1 Rc8 35. Rxc8 Qxc8 36. Qa7+ Bb7 37. Qc5 Qxc5 38. Bxc5 Bc6 39. h3 Ke8 40. Kh2
Kd7 41. Kg3 Bb5 42. h4 Kc6 43. Bb4 Kd5 44. Kf4 h6 45. Ba5 Kd4 46. Bd8 Kc3 47.
Bf6 Kb2 48. Bg7 Kxa2 49. Bxh6 Kb3 50. Kg5 Kc4 51. Kxg6 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "5"]
[White "Pomar Salamanca, Arturo"]
[Black "Czerniak, Moshe"]
[Result "0-1"]
[ECO "A49"]
[PlyCount "66"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c3 Nbd7 7. Nbd2 e5 8. e4
b6 9. Qc2 Bb7 10. b3 Re8 11. Re1 d5 12. Nxe5 Nxe5 13. dxe5 Nxe4 14. Nxe4 dxe4
15. Bxe4 Rxe5 16. Bf4 Bxe4 17. Rxe4 Rxe4 18. Qxe4 c5 19. Qf3 Qe8 20. Rd1 h6 21.
c4 Kh7 22. Qb7 Bd4 23. Kf1 Rd8 24. Re1 Qd7 25. Re7 Qh3+ 26. Kg1 Bf6 27. Re1 Rd7
28. Qc8 Qf5 29. Kg2 Bd4 30. h3 g5 31. Re7 Qc2 32. h4 gxf4 33. Qxd7 Qxf2+ 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "5"]
[White "Rossetto, Hector Decio"]
[Black "Bolbochan, Jacobo"]
[Result "1-0"]
[ECO "C86"]
[PlyCount "65"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. O-O O-O 8. c3
d6 9. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bd7 13. dxc6 Bxc6 14. Nbd2 Qc8 15. b4
Nb7 16. Rd1 Nd8 17. Bb2 Ne6 18. Rac1 Ra7 19. c4 Qa8 20. Re1 Nd7 21. Bb3 Kh8 22.
Qe3 Rc7 23. Nb1 bxc4 24. Rxc4 Rfc8 25. Rcc1 Bb7 26. Nc3 Nf6 27. Bxe6 fxe6 28.
Ng5 Rc4 29. a3 d5 30. exd5 exd5 31. Qxe5 d4 32. Qe6 h6 33. Nf7+ 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "6"]
[White "Benko, Francisco"]
[Black "Eliskases, Erich Gottlieb"]
[Result "0-1"]
[ECO "B71"]
[PlyCount "108"]
[EventDate "1949.??.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Be2 Bg7 8. Nb3
a5 9. a4 O-O 10. Be3 Be6 11. Nd4 Nxd4 12. Bxd4 Qc8 13. O-O Bc4 14. Rf2 Re8 15.
Qf1 Bxe2 16. Rxe2 Nd7 17. Bxg7 Kxg7 18. Rd2 Qc5+ 19. Qf2 Qxf2+ 20. Kxf2 Nc5 21.
e5 dxe5 22. fxe5 Rac8 23. Rad1 Rc6 24. Rd8 Rxd8 25. Rxd8 b6 26. Ke3 Na6 27. Rd2
Nb4 28. Kd4 Rc5 29. Ke4 e6 30. Kf4 h6 31. h4 g5+ 32. hxg5 hxg5+ 33. Kxg5 Rxe5+
34. Kf4 Re1 35. Rd6 Rc1 36. Rxb6 Rxc2 37. Rb5 Rxg2 38. Rxa5 Rxb2 39. Rg5+ Kf6
40. Ne4+ Ke7 41. Ra5 Nd5+ 42. Ke5 f6+ 43. Kd4 Rb4+ 44. Kd3 Kf7 45. Nc5 e5 46.
Ra7+ Kg6 47. a5 Rd4+ 48. Ke2 Rc4 49. Nd7 e4 50. Nf8+ Kf5 51. Rd7 Rc2+ 52. Ke1
Nf4 53. a6 e3 54. a7 Ra2 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "6"]
[White "Bolbochan, Jacobo"]
[Black "Luckis, Marcos"]
[Result "0-1"]
[ECO "E26"]
[PlyCount "118"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Nf3 O-O 8.
Bd3 d6 9. O-O e5 10. Qc2 Re8 11. dxe5 Nxe5 12. Nxe5 dxe5 13. e4 Nd7 14. Be3 Qe7
15. f3 b6 16. Rfd1 Nb8 17. Bf1 Nc6 18. Rd2 Be6 19. Qa4 Na5 20. Rad1 Red8 21.
Qb5 Rxd2 22. Rxd2 Rd8 23. Rxd8+ Qxd8 24. f4 f6 25. fxe5 fxe5 26. Bf2 Kf7 27.
Qa6 Qc7 28. Qb5 Qc6 29. Bd3 Qxb5 30. cxb5 Bc4 31. Bc2 Bxb5 32. Bh4 Bc4 33. Kf2
Bb3 34. Bd3 Nb7 35. Ke3 Nd6 36. Bd8 c4 37. Be2 Nb5 38. Bg4 Nxc3 39. Bc7 Nb5 40.
Bxe5 Nxa3 41. Bd7 Nc2+ 42. Kd2 a6 43. Bc6 b5 44. Bd5+ Kg6 45. Bd6 a5 46. e5 c3+
47. Kxc3 Bxd5 48. Kxc2 Bxg2 49. e6 Bc6 50. Bc7 Kf6 51. Bxa5 Kxe6 52. Bc3 g5 53.
Kd3 Kf5 54. Ke3 h5 55. Bb4 Bd5 56. Be7 Kg4 57. Bd6 Kh3 58. Kf2 b4 59. Bxb4 Kxh2
0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "6"]
[White "Czerniak, Moshe"]
[Black "Corte, Cesar Juan"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "49"]
[EventDate "1949.??.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Bb4 7. Bg2 O-O 8.
O-O a6 9. Be3 Ne5 10. Nde2 Qc7 11. Qd4 Nc4 12. Bf4 Qc5 13. Qxc5 Bxc5 14. Na4
Ba7 15. b3 Na5 16. c4 d5 17. exd5 exd5 18. Bc7 Re8 19. Nf4 Nc6 20. Nxd5 Nxd5
21. cxd5 Nd4 22. d6 Nc6 23. Rfe1 Bd7 24. Bb6 Rab8 25. Bxc6 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "6"]
[White "Flores Alvarez, Rodrigo"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]
[ECO "C12"]
[PlyCount "49"]
[EventDate "1949.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4
g6 9. Bc1 c5 10. Bd3 Nxc3 11. dxc5 Qa5 12. Bd2 Qa4 13. h3 h5 14. Qf3 Ne4 15.
Bxe4 Qxe4+ 16. Qxe4 dxe4 17. Ne2 Nd7 18. Ng3 Nxc5 19. Be3 h4 20. Bxc5 hxg3 21.
fxg3 Bd7 22. Kd2 Ba4 23. Rac1 b6 24. Bd4 Ke7 25. Ke3 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "6"]
[White "Lasker, Edward"]
[Black "Guimard, Carlos Enrique"]
[Result "0-1"]
[ECO "C04"]
[PlyCount "154"]
[EventDate "1949.??.??"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 f6 7. Bb5 a6 8. Bxc6
bxc6 9. O-O fxe5 10. dxe5 Be7 11. Nfd4 Nxe5 12. Re1 Ng6 13. Nxc6 Qd6 14. Nxe7
Qxe7 15. Be3 Kf7 16. Bc5 Qg5 17. Re3 Rd8 18. Rg3 Qf6 19. Be3 Qe5 20. Nd4 Qd6
21. Qh5 Kg8 22. Nf3 Rd7 23. Rh3 Nf8 24. Ne5 c5 25. b4 cxb4 26. Nxd7 Bxd7 27.
Bd4 Rc8 28. Re1 Be8 29. Qe2 Bg6 30. c3 a5 31. Rg3 Rc4 32. Qb2 Nd7 33. f4 bxc3
34. Rxc3 Nc5 35. Be5 Qd8 36. Rxc4 dxc4 37. Qd4 Qd5 38. Bxg7 Nd3 39. Rb1 Qxd4+
40. Bxd4 Nxf4 41. Rb8+ Kf7 42. Kf2 Nd3+ 43. Ke3 Nb4 44. Rb7+ Ke8 45. Bc3 Nxa2
46. Bxa5 c3 47. Rc7 c2 48. Bd2 Kd8 49. Rc4 Ke7 50. g4 Kf6 51. h4 h5 52. g5+ Ke5
53. Rc5+ Kd6 54. Kd4 c1=Q 55. Bxc1 e5+ 56. Kc4 Nxc1 57. Kb5 Be8+ 58. Kb6 Nd3
59. Rc8 Ke7 60. Rc7+ Ke6 61. Rc8 Bd7 62. Rh8 Nf4 63. Kc7 Ba4 64. Rh6+ Ke7 65.
Rh7+ Ke6 66. Rh6+ Kf5 67. Kd6 Bc2 68. Rh7 e4 69. Rc7 Bd3 70. Rc5+ Kg4 71. g6 e3
72. g7 Bh7 73. Rc8 e2 74. g8=Q+ Bxg8 75. Rxg8+ Kxh4 76. Re8 Kg3 77. Re4 h4 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "6"]
[White "Maderna, Carlos Hugo"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[ECO "D14"]
[PlyCount "64"]
[EventDate "1949.??.??"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 Bf5 7. Rc1 Rc8 8.
e3 Qb6 9. Bd3 Bxd3 10. Qxd3 Nb4 11. Qe2 e6 12. O-O Nc6 13. Ne5 Be7 14. Bg5 h6
15. Bh4 Nd7 16. Bxe7 Kxe7 17. f4 g6 18. Rf2 Rcg8 19. Na4 Qa5 20. Rxc6 Nxe5 21.
Rc5 Nf3+ 22. Qxf3 Qxa4 23. Rc7+ Kf6 24. f5 gxf5 25. Qf4 Rc8 26. Qe5+ Kg6 27. h4
Rxc7 28. Qxc7 Qd1+ 29. Rf1 Qe2 30. Rf3 Rg8 31. Rg3+ Kf6 32. Qe5+ Ke7 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "6"]
[White "Michel, Paul"]
[Black "Martin, Pedro"]
[Result "1/2-1/2"]
[ECO "C15"]
[PlyCount "68"]
[EventDate "1949.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 c5 5. exd5 exd5 6. dxc5 Nc6 7. Nge2 Bxc5 8.
O-O Nge7 9. Nf4 d4 10. Ne4 Bd6 11. Nh5 Kf8 12. Qf3 Ng6 13. Nxd6 Qxd6 14. Re1
Be6 15. Bd2 Rd8 16. a3 Kg8 17. Re2 Bd5 18. Qh3 Be6 19. Bf5 Bxf5 20. Qxf5 h6 21.
Rae1 Qd5 22. Qg4 Kh7 23. Qh3 Rd6 24. Bf4 Nxf4 25. Nxf4 Qg5 26. Qd3+ g6 27. g3
Kg7 28. b4 a6 29. c4 Rhd8 30. b5 axb5 31. cxb5 Na5 32. Re7 R8d7 33. Rxd7 Rxd7
34. Re4 Qc5 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "6"]
[White "Rossetto, Hector Decio"]
[Black "Iliesco, Juan Traian"]
[Result "1-0"]
[ECO "B74"]
[PlyCount "99"]
[EventDate "1949.??.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bg7 8.
Be3 O-O 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Bd3 Bxd3 13. cxd3 Nxb3 14. axb3 d5
15. Ra4 dxe4 16. dxe4 Nd7 17. Qd5 Nb6 18. Qxd8 Rfxd8 19. Rb4 Rd3 20. Bc5 Bf6
21. Rd1 Rxd1+ 22. Nxd1 Rd8 23. Nc3 Rd2 24. Bxb6 axb6 25. Kf1 Bd4 26. Ke1 Rd3
27. Ke2 Bxc3 28. bxc3 Rxc3 29. Rxb6 Rc7 30. Kd3 Kf8 31. g4 Ke8 32. e5 Kd7 33.
h4 Kc8 34. h5 gxf5 35. gxf5 Rc6 36. Rb4 Rh6 37. Rh4 Kd7 38. b4 Kc6 39. Ke4 Kb5
40. Rg4 Rxh5 41. Rg7 e6 42. f6 Rh4+ 43. Kf3 Kc6 44. Rxf7 Kd5 45. Rxb7 Kxe5 46.
f7 Rf4+ 47. Kg3 Rf6 48. Rd7 Kf5 49. b5 e5 50. Re7 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "6"]
[White "Roux Cabral, Luis"]
[Black "Cruz, Walter Oswaldo"]
[Result "1/2-1/2"]
[ECO "A47"]
[PlyCount "83"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 e6 5. Nbd2 c5 6. Bd3 Nc6 7. c3 Be7 8. Qe2
h6 9. h3 d6 10. Ba6 Qc8 11. Bxb7 Qxb7 12. O-O O-O 13. e4 cxd4 14. cxd4 Rac8 15.
Rac1 b5 16. Rfd1 a6 17. Nf1 d5 18. Ng3 Na5 19. e5 Nh7 20. Nh5 Rxc1 21. Rxc1 Rc8
22. Nh2 Rxc1+ 23. Bxc1 Bf8 24. Qg4 Kh8 25. Nf3 Nc6 26. Qf4 Qc7 27. g4 Ne7 28.
Bd2 Ng6 29. Qe3 Qc2 30. Qb3 Qxb3 31. axb3 Be7 32. b4 Ng5 33. Nxg5 hxg5 34. Kg2
Nf8 35. f4 g6 36. Nf6 gxf4 37. g5 Bxf6 38. exf6 e5 39. dxe5 Ne6 40. h4 Kg8 41.
Kf3 Kf8 42. Bxf4 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "7"]
[White "Corte, Cesar Juan"]
[Black "Maderna, Carlos Hugo"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "69"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Bg5 h6 7. Bxf6 Qxf6 8.
Nd5 Qd8 9. c3 Ne7 10. d4 exd4 11. Nxd4 O-O 12. O-O Nxd5 13. Bxd5 Qf6 14. Qd2 c6
15. Bb3 a5 16. Rae1 a4 17. Bc2 Bxd4 18. cxd4 Be6 19. Bb1 Rfe8 20. f4 g6 21. Re3
c5 22. d5 Bd7 23. e5 dxe5 24. fxe5 Qg5 25. Qc3 Bb5 26. Rf6 Kg7 27. h4 Qxh4 28.
Ref3 Qd4+ 29. Qxd4 cxd4 30. Rxf7+ Kg8 31. e6 Rf8 32. Rxf8+ Rxf8 33. d6 Rxf3 34.
gxf3 d3 35. d7 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "7"]
[White "Cruz, Walter Oswaldo"]
[Black "Rossetto, Hector Decio"]
[Result "0-1"]
[ECO "E28"]
[PlyCount "64"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. a3 Bxc3+ 6. bxc3 d6 7. Bd3 Qe7 8.
Ne2 e5 9. O-O c5 10. Ng3 Nc6 11. d5 Na5 12. e4 b6 13. f4 Ng4 14. Nf5 Bxf5 15.
exf5 e4 16. Be2 Nh6 17. g4 e3 18. Ra2 Rae8 19. Bd3 g5 20. Qf3 Kh8 21. Re2 gxf4
22. Rg2 Rg8 23. h3 Nb3 24. Qxf4 Nxc1 25. Rxc1 Qh4 26. Qg3 Qf6 27. Re2 Qg5 28.
Kh2 Re5 29. Rf1 f6 30. Rf4 Nf7 31. Rxe3 h5 32. gxh5 Rxe3 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "7"]
[White "Eliskases, Erich Gottlieb"]
[Black "Flores Alvarez, Rodrigo"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "59"]
[EventDate "1949.??.??"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. d3 h6 5. b3 e6 6. Bb2 Bd6 7. O-O Nbd7 8. c4
c6 9. cxd5 cxd5 10. e4 Bg4 11. exd5 Nxd5 12. Bxg7 Rg8 13. Bb2 h5 14. h3 Bxh3
15. Bxh3 Bxg3 16. Kh1 Nf4 17. fxg3 Rxg3 18. Nh2 Qh4 19. Rxf4 Qxf4 20. Qf1 Qe3
21. Bg2 Nc5 22. Nc3 Nxd3 23. Nd1 Qd2 24. Bc3 Qc2 25. Bxb7 Rb8 26. Bc6+ Kf8 27.
Be4 Rc8 28. Be1 h4 29. Bxg3 hxg3 30. Ng4 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "7"]
[White "Guimard, Carlos Enrique"]
[Black "Michel, Paul"]
[Result "1-0"]
[ECO "E18"]
[PlyCount "61"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2
Nxc3 9. bxc3 f5 10. d5 c5 11. Rd1 Qc8 12. e4 d6 13. Ng5 exd5 14. cxd5 Bxg5 15.
Bxg5 Qd7 16. exf5 Na6 17. g4 Nc7 18. Rd3 Rae8 19. Rad1 Ba6 20. Re3 Bc4 21. h3
b5 22. Qd2 a5 23. a3 Qf7 24. Re6 Nxe6 25. dxe6 Qc7 26. Bf4 Qa7 27. Bxd6 Bb3 28.
Bxf8 Kxf8 29. Qd6+ Qe7 30. Qxe7+ Rxe7 31. Rd8+ 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "7"]
[White "Iliesco, Juan Traian"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "A14"]
[PlyCount "59"]
[EventDate "1949.??.??"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. b3 O-O 7. Bb2 d5 8. d3
Nbd7 9. Nbd2 c6 10. a3 b5 11. Nd4 a6 12. Qc2 Rc8 13. Rac1 Qb6 14. Qb1 Rfd8 15.
Qa1 a5 16. Rc2 b4 17. a4 c5 18. Nb5 d4 19. Bxb7 Qxb7 20. Nf3 e5 21. Qd1 g6 22.
Bc1 Nh5 23. Bg5 f6 24. Bh6 Nf8 25. Bxf8 Bxf8 26. Qd2 Qd7 27. Rd1 Qg4 28. Ne1
Rd7 29. Ng2 Rc6 30. e4 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "7"]
[White "Letelier Martner, Rene"]
[Black "Roux Cabral, Luis"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "104"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O
8. O-O Re8 9. Qf3 d5 10. Bg5 Bxc3 11. bxc3 h6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14.
exd5 cxd5 15. Rab1 Re6 16. Rb5 Rd6 17. Rc5 Ba6 18. Rxc7 Bxd3 19. cxd3 Ra6 20.
Rb1 Rxa2 21. g3 Re8 22. Rbb7 Re1+ 23. Kg2 Ree2 24. Kf3 Rxf2+ 25. Ke3 Rfe2+ 26.
Kd4 Ra4+ 27. c4 dxc4 28. dxc4 Rc2 29. Kd5 Kg7 30. Rxf7+ Kg6 31. Rg7+ Kf5 32.
Rb3 Rd2+ 33. Kc5 Rxh2 34. Kb5 Rha2 35. c5 Ra5+ 36. Kc6 Rc2 37. Rb5 Ra6+ 38. Kb7
Re6 39. c6+ Ke4 40. c7 Rec6 41. Ra5 R6c3 42. Rxa7 Kf3 43. Ra6 Rxc7+ 44. Rxc7
Rxc7+ 45. Kxc7 Kxg3 46. Kd6 h5 47. Ke6 h4 48. Kf5 h3 49. Ra3+ Kg2 50. Kf4 h2
51. Ra2+ Kh3 52. Ra1 Kg2 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "7"]
[White "Luckis, Marcos"]
[Black "Lasker, Edward"]
[Result "1-0"]
[ECO "D39"]
[PlyCount "144"]
[EventDate "1949.??.??"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Bg5 Bb4+ 5. Nc3 dxc4 6. e3 c5 7. Bxc4 cxd4 8.
exd4 Qc7 9. Qb3 Nc6 10. O-O Bxc3 11. bxc3 O-O 12. Bd3 Nd5 13. Rac1 h6 14. Bh4
f5 15. c4 Nde7 16. d5 g5 17. Bg3 f4 18. dxc6 Nxc6 19. Rfe1 fxg3 20. hxg3 Bd7
21. c5 Rad8 22. Bc4 Rf6 23. Qe3 Rdf8 24. Rcd1 Kg7 25. Rd2 Bc8 26. Bb3 Qa5 27.
Red1 Rf5 28. Bc2 Rxc5 29. Qe4 Rxc2 30. Qxc2 Qf5 31. Qb2+ Qf6 32. Qa3 g4 33. Nh2
e5 34. Nf1 Be6 35. Ne3 a6 36. Qb2 Qf7 37. Rb1 Bc8 38. Rc1 Be6 39. Qb6 h5 40.
Qc5 Re8 41. a3 Qe7 42. Rd6 Qg5 43. Rb1 Re7 44. Rf1 Nd4 45. Rxd4 b6 46. Qxb6
exd4 47. Qxd4+ Qf6 48. Qc5 Rf7 49. Qxh5 Kf8 50. Qh4 Qb2 51. Qd8+ Kg7 52. Qd6
Bd7 53. Qb4 Qe2 54. Qd4+ Kh7 55. Qd5 Kg7 56. a4 Kg8 57. Qg5+ Kf8 58. Qh6+ Kg8
59. Qg5+ Kf8 60. Nd5 Qe6 61. Nf4 Qf6 62. Qc5+ Kg8 63. Rb1 Qe7 64. Rb8+ Be8 65.
Qc3 Rf8 66. Rb1 Qe4 67. Rb4 Qe7 68. Nd5 Qe6 69. Ne3 Bh5 70. Qc5 Qe8 71. Rb6 Kh7
72. Qg5 Bg6 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "7"]
[White "Martin, Pedro"]
[Black "Czerniak, Moshe"]
[Result "0-1"]
[ECO "E72"]
[PlyCount "62"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. d5 Ne8 8. Nge2 f5
9. O-O Nf6 10. Be3 Rf7 11. exf5 gxf5 12. f4 Ng4 13. Bc1 c6 14. Qb3 e4 15. h3
Nf6 16. dxc6 bxc6 17. Rd1 Na6 18. Be3 Rb8 19. Qa3 Nb4 20. Rd2 Bf8 21. Qa4 Nd3
22. Nd1 d5 23. a3 Bc5 24. Bd4 Qb6 25. cxd5 cxd5 26. Kh2 Bd7 27. Bxc5 Nxc5 28.
Qc2 Nb3 29. Rb1 Rc8 30. Ndc3 Rc6 31. Rbd1 Ng4+ 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "7"]
[White "Pomar Salamanca, Arturo"]
[Black "Benko, Francisco"]
[Result "0-1"]
[ECO "D44"]
[PlyCount "96"]
[EventDate "1949.??.??"]

1. d4 e6 2. c4 d5 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5
9. exf6 gxh4 10. Ne5 Qxf6 11. Be2 Nd7 12. Nxc6 Bb7 13. Bf3 a6 14. O-O Rc8 15.
Ne4 Qf4 16. g3 Rg8 17. Bg2 Bxc6 18. gxf4 Bxe4 19. f3 Bd3 20. Kh1 Bxf1 21. Bxf1
Nb6 22. f5 Nd5 23. fxe6 fxe6 24. Qe1 Kd7 25. Qe4 Bd6 26. Bh3 Nf4 27. d5 Nxh3
28. Qxe6+ Kc7 29. Qxh3 Rce8 30. Rg1 Bc5 31. Rd1 Re2 32. Qf5 Rgg2 33. Qf7+ Kb6
34. Qf6+ Ka5 35. Qf4 h3 36. d6 Be3 37. Qe5 Rd2 38. Qc3+ b4 39. Qe5+ Ka4 40. b3+
Ka3 41. Re1 Rge2 42. Rb1 Bc5 43. Qg3 Bxd6 44. f4 Rxh2+ 45. Qxh2 Rxh2+ 46. Kxh2
Bxf4+ 47. Kxh3 c3 48. Kg4 c2 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "8"]
[White "Benko, Francisco"]
[Black "Corte, Cesar Juan"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "81"]
[EventDate "1949.??.??"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Be7 7. Bg2 Be6 8.
O-O O-O 9. d4 exd4 10. Nxd4 Nxd4 11. Nxd5 Bxd5 12. Qxd4 Bxg2 13. Qxd8 Rfxd8 14.
Kxg2 Bf6 15. Be3 b6 16. Rac1 c5 17. b3 Bd4 18. Kf3 Bxe3 19. Kxe3 Rd4 20. Rfd1
Re8+ 21. Kf3 Red8 22. Rxd4 Rxd4 23. Rc3 Kf8 24. Rd3 Rxd3+ 25. exd3 Ke7 26. d4
Kd6 27. Ke4 b5 28. Kd3 Kd5 29. dxc5 Kxc5 30. a3 a5 31. Kc3 Kd5 32. Kd3 h5 33.
h4 f6 34. f3 g5 35. Ke3 a4 36. bxa4 bxa4 37. g4 gxh4 38. gxh5 h3 39. Kf2 Ke6
40. Kg3 Kf5 41. f4 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "8"]
[White "Bolbochan, Jacobo"]
[Black "Lasker, Edward"]
[Result "1-0"]
[ECO "D50"]
[PlyCount "95"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c5 5. Nf3 cxd4 6. Nxd4 e5 7. Nf3 d4 8. Nd5
Nc6 9. e4 Be7 10. Bxf6 Bxf6 11. b4 O-O 12. Bd3 g6 13. O-O Bg7 14. Nd2 Be6 15.
Qa4 Bh6 16. Nb3 Bxd5 17. cxd5 Nb8 18. Na5 b6 19. Nc4 Nd7 20. a3 Qc7 21. Ra2
Rfc8 22. Rc2 Qd8 23. Re1 Qe7 24. g3 a6 25. Qb3 a5 26. Kg2 axb4 27. axb4 Bf8 28.
Rb1 Kg7 29. Ra2 b5 30. Na5 Rc3 31. Qd1 Qf6 32. Bxb5 Nb6 33. Rb3 Nc8 34. Bc6 Rb8
35. Rxc3 dxc3 36. b5 Nd6 37. Qd3 Qg5 38. Rc2 f5 39. f3 fxe4 40. fxe4 Be7 41.
Nb3 h5 42. Nc5 Kh7 43. h4 Qh6 44. Qxc3 Nxb5 45. Bxb5 Rxb5 46. Ne6 Bf8 47. Qc7+
Kg8 48. Rf2 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "8"]
[White "Czerniak, Moshe"]
[Black "Guimard, Carlos Enrique"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "108"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Bc4 c6 6. O-O d5 7. Bb3 Be7 8. c4
dxc4 9. Qxd8+ Bxd8 10. Bxc4 Be6 11. Bxe6 fxe6 12. Nbd2 Nxd2 13. Nxd2 Nd7 14.
Nc4 O-O 15. Be3 Nb6 16. Nd6 Nd5 17. Bd2 Rb8 18. f4 Be7 19. Ne4 Rbd8 20. Rf3 Nc7
21. Re1 Rd5 22. g4 Rxe5 23. Nf6+ Rxf6 24. Rxe5 Rf8 25. Re4 Rd8 26. Bc3 Rd7 27.
Kf1 c5 28. Ke2 b6 29. Rd3 Nd5 30. Kf3 Kf7 31. a4 Rd8 32. Re1 a6 33. f5 exf5 34.
gxf5 c4 35. Rdd1 Nxc3 36. Rxd8 Bxd8 37. bxc3 Bf6 38. Rb1 b5 39. axb5 axb5 40.
Rxb5 Bxc3 41. Rc5 h6 42. Rc8 Be5 43. h3 c3 44. Ke4 Bf6 45. Kd3 Ke7 46. Rc6 Kf7
47. Kc2 Be5 48. Re6 Bd4 49. Rd6 Be5 50. Rc6 Bf6 51. Kd3 Be5 52. Rc8 Bf6 53.
Rc7+ Kg8 54. Rc8+ Kf7 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "8"]
[White "Flores Alvarez, Rodrigo"]
[Black "Pomar Salamanca, Arturo"]
[Result "1-0"]
[ECO "D14"]
[PlyCount "69"]
[EventDate "1949.??.??"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3
Bb4 9. a3 Bxc3+ 10. bxc3 O-O 11. Be2 Na5 12. Qb4 Rc8 13. Nd2 b6 14. Ba6 Ra8 15.
h3 Ne4 16. Nxe4 Bxe4 17. O-O f6 18. Rac1 e5 19. Bg3 Qe8 20. f3 Qg6 21. fxe4
Qxg3 22. Rf3 Qg5 23. Bd3 Rae8 24. Qd6 exd4 25. cxd4 dxe4 26. Rg3 Qf5 27. Bb1
Rc8 28. Rf1 Qb5 29. Bxe4 Nc4 30. Qe7 Rf7 31. Bxh7+ Kxh7 32. Qxf7 Rg8 33. Qg6+
Kh8 34. Rf5 Qb1+ 35. Kh2 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "8"]
[White "Iliesco, Juan Traian"]
[Black "Cruz, Walter Oswaldo"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "73"]
[EventDate "1949.??.??"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 6. Nbd2 Nbd7 7. e4 e5 8. Re1
c6 9. h3 Qc7 10. Nf1 Ne8 11. Nh4 d4 12. Nh2 Nc5 13. Ng4 f5 14. exf5 gxf5 15.
Nh2 Ne6 16. N2f3 Nc5 17. b4 Nd7 18. Ng5 Ndf6 19. Bd2 Nd5 20. b5 Nef6 21. bxc6
bxc6 22. Rb1 Bd7 23. Qc1 Rae8 24. Qa3 h6 25. Ngf3 Kh7 26. Qa5 Qd6 27. Bc1 Nh5
28. Ba3 Qf6 29. Bxf8 Qxf8 30. Rb7 Bc8 31. Rxa7 Kg8 32. Nd2 Be6 33. Ng6 Qd6 34.
Nc4 Qb8 35. Ngxe5 Bc8 36. Nxc6 Rxe1+ 37. Qxe1 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "8"]
[White "Maderna, Carlos Hugo"]
[Black "Martin, Pedro"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "82"]
[EventDate "1949.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. cxd5 exd5 7. Bd3 Be7 8.
Qc2 O-O 9. Nge2 Re8 10. Ng3 Nf8 11. O-O-O g6 12. h4 Ng4 13. Bxe7 Qxe7 14. Rde1
Bd7 15. h5 Qf6 16. hxg6 fxg6 17. Nd1 Qd6 18. Kb1 b6 19. Ka1 Re7 20. Rh4 c5 21.
dxc5 bxc5 22. Reh1 Rb8 23. Qd2 Be6 24. Bb1 Rd7 25. f4 Nf6 26. Qf2 Bf7 27. f5 g5
28. Ra4 Qe5 29. Ra6 Rdb7 30. Qd2 Kg7 31. Ne2 h6 32. Qc3 N8d7 33. Qxe5 Nxe5 34.
Nec3 Ned7 35. e4 d4 36. Nd5 Nxd5 37. exd5 Nf6 38. d6 Rd7 39. Re1 Re8 40. Rxe8
Nxe8 41. Nf2 Nxd6 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "8"]
[White "Michel, Paul"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "55"]
[EventDate "1949.??.??"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Ne7 6. a3 dxc4 7. Bxc4 Nd7 8. Nge2
Nb6 9. Ba2 Ned5 10. O-O Be7 11. Ng3 Bg6 12. f4 Qd7 13. Nce4 O-O 14. Nc5 Bxc5
15. dxc5 Nc8 16. b4 a5 17. Bb2 axb4 18. axb4 Nce7 19. Bb3 Rxa1 20. Bxa1 Nf5 21.
Nxf5 Bxf5 22. Qd4 Ra8 23. Bb2 Qe7 24. h3 h5 25. Kh2 Rd8 26. Rd1 Qh4 27. Bc3 Ra8
28. Rf1 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "8"]
[White "Rossetto, Hector Decio"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]
[ECO "A53"]
[PlyCount "145"]
[EventDate "1949.??.??"]

1. c4 Nf6 2. Nf3 d6 3. d4 Bf5 4. Nc3 h6 5. g3 Nbd7 6. Bg2 c6 7. O-O e5 8. b3
Bh7 9. dxe5 dxe5 10. Bb2 Be7 11. Qd2 O-O 12. Bh3 Qc7 13. Rad1 Rad8 14. Qc1 g5
15. Bg2 Bg6 16. Qa1 Rfe8 17. Na4 e4 18. Ne5 Bh5 19. Nxd7 Nxd7 20. Nc3 f5 21.
Rd2 Bc5 22. e3 Ne5 23. Rxd8 Qxd8 24. Nxe4 fxe4 25. Bxe5 Qe7 26. Bb2 Qe6 27. Qe1
Bd6 28. Qc3 Be5 29. Qxe5 Qxe5 30. Bxe5 Rxe5 31. Rc1 Kf7 32. Rc2 Ke7 33. Rd2 Bg6
34. Rd4 h5 35. h3 g4 36. Bf1 Bf5 37. Be2 Be6 38. hxg4 hxg4 39. Kg2 Bf5 40. Rd1
Kf6 41. Rd8 Re7 42. Kf1 c5 43. Ke1 Rh7 44. Rf8+ Rf7 45. Rb8 Rd7 46. Rg8 Rg7 47.
Ra8 b6 48. Rb8 Be6 49. a4 Rc7 50. a5 bxa5 51. Rb5 Ke5 52. Rxa5 Kd6 53. Ra6+ Ke5
54. Bd1 Bc8 55. Rg6 Bf5 56. Rg8 Rb7 57. Kd2 Rd7+ 58. Ke1 Rb7 59. Bxg4 Bxg4 60.
Rxg4 Rxb3 61. Rg5+ Kd6 62. Rg6+ Kc7 63. Re6 a5 64. Ra6 Ra3 65. g4 Ra1+ 66. Ke2
Kb7 67. Rd6 Rg1 68. Rd1 Rxg4 69. Rb1+ Ka6 70. Rb5 Rg5 71. Kd2 Rf5 72. Kc3 a4
73. Rb2 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "8"]
[White "Roux Cabral, Luis"]
[Black "Eliskases, Erich Gottlieb"]
[Result "0-1"]
[ECO "A84"]
[PlyCount "72"]
[EventDate "1949.??.??"]

1. Nf3 f5 2. d4 Nf6 3. c4 e6 4. Bg5 Be7 5. Nc3 d5 6. c5 O-O 7. e3 c6 8. b4 Nbd7
9. Bf4 Ne4 10. Nxe4 fxe4 11. Ne5 Bh4 12. g3 Nxe5 13. Bxe5 Bf6 14. Bd6 Re8 15.
Bg2 e5 16. dxe5 Bxe5 17. Bxe5 Rxe5 18. Qd4 Qe7 19. O-O Bg4 20. a4 Rf8 21. b5 h5
22. bxc6 bxc6 23. Rab1 Ref5 24. Rb2 h4 25. Rfb1 Qg5 26. a5 R5f6 27. a6 Qf5 28.
Qd2 Bh3 29. Qe2 Bxg2 30. Kxg2 Qg5 31. Rb8 Rxb8 32. Rxb8+ Kh7 33. Rb7 Rf3 34.
Rxa7 Qh5 35. Qb2 h3+ 36. Kf1 Rf7 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "9"]
[White "Corte, Cesar Juan"]
[Black "Flores Alvarez, Rodrigo"]
[Result "1/2-1/2"]
[ECO "C14"]
[PlyCount "124"]
[EventDate "1949.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 O-O 8.
Bd3 c5 9. Nf3 f6 10. dxc5 Qxc5 11. Nd4 Qb6 12. Qh5 f5 13. Nce2 Nc5 14. O-O-O
Nc6 15. c3 Bd7 16. g4 Nxd4 17. Nxd4 Ne4 18. Rhg1 Be8 19. Qh4 Rc8 20. Bxe4 dxe4
21. Qe7 Rf7 22. Qxe6 Qxe6 23. Nxe6 fxg4 24. Rxg4 Re7 25. Rd6 Rc6 26. Rxc6 Bxc6
27. Nd4 Bd7 28. Rg3 g6 29. Kd2 Kf7 30. Ke3 Bf5 31. Rg5 Be6 32. a3 Bd5 33. b3 b5
34. Rg1 a6 35. Rc1 Rc7 36. Kd2 Rd7 37. Rb1 Re7 38. Ke3 h6 39. h4 Rc7 40. Rc1
Ke7 41. Kd2 Rc8 42. Rg1 Kf7 43. Ra1 Rg8 44. a4 g5 45. hxg5 hxg5 46. fxg5 Rxg5
47. axb5 axb5 48. Ra7+ Kg6 49. Ra6+ Kf7 50. e6+ Kf6 51. Rd6 Ke7 52. Rd7+ Kf6
53. Rf7+ Ke5 54. Rf8 Bxe6 55. Re8 Rg6 56. Ke3 Rg3+ 57. Kf2 Rxc3 58. Nxe6 b4 59.
Nc7+ Kf5 60. Ne6 Ke5 61. Nc7+ Kf5 62. Nb5 Rd3 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "9"]
[White "Cruz, Walter Oswaldo"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "E69"]
[PlyCount "58"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. h3
c6 9. e4 Re8 10. Be3 exd4 11. Nxd4 Nc5 12. Qc2 a5 13. Rae1 Nfd7 14. f4 f5 15.
Bf2 fxe4 16. Nxe4 Nxe4 17. Bxe4 Nc5 18. Bg2 Bd7 19. Rxe8+ Qxe8 20. Re1 Qf7 21.
b3 Re8 22. Nf3 Rxe1+ 23. Nxe1 Qe7 24. Qd2 a4 25. b4 Ne6 26. Nf3 Nc7 27. Ng5 Ne8
28. Ne4 Be6 29. Qe2 Bf7 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "9"]
[White "Eliskases, Erich Gottlieb"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "C19"]
[PlyCount "78"]
[EventDate "1949.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. a4
Nbc6 9. Bb5 Bd7 10. O-O Na5 11. Bxd7+ Qxd7 12. dxc5 Rc8 13. Be3 O-O 14. Nd2 Nf5
15. Bd4 Rc6 16. f4 Rfc8 17. Bf2 Ra6 18. Qe2 Rac6 19. Rfd1 Qc7 20. Nb3 Nc4 21.
Nd4 Nxd4 22. cxd4 Ra6 23. c3 Qd7 24. Qc2 Rcc6 25. Rdb1 Ra5 26. Qb3 b6 27. Ra2
h6 28. Kh1 Qc8 29. Qd1 Qa6 30. h4 Rc7 31. h5 Rb7 32. Bg1 b5 33. axb5 Rbxb5 34.
Rxa5 Qxa5 35. Ra1 Qc7 36. Qa4 Rb7 37. c6 Rb6 38. Qxa7 Qxa7 39. Rxa7 Rxc6
1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "9"]
[White "Guimard, Carlos Enrique"]
[Black "Maderna, Carlos Hugo"]
[Result "1/2-1/2"]
[ECO "A47"]
[PlyCount "83"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O c5 6. c3 Nc6 7. Nbd2 Qc7 8. Qe2
Be7 9. a3 cxd4 10. cxd4 Nd5 11. b4 O-O 12. Bb2 f5 13. Rac1 Qd8 14. Rc2 a6 15.
Ne5 Nxe5 16. dxe5 b5 17. Nb3 Rc8 18. Na5 Rxc2 19. Qxc2 Ba8 20. Qd2 Qe8 21. Rc1
Qg6 22. Bf1 Bg5 23. f4 Be7 24. Nb3 Qh6 25. Bd4 g5 26. g3 Kf7 27. Bg2 Rg8 28.
Rc2 gxf4 29. exf4 Qg6 30. Nc5 Bc6 31. Kf1 Bxc5 32. Bxc5 h5 33. Bf2 h4 34. Bf3
hxg3 35. Bxg3 Qh6 36. Kf2 Rh8 37. Kf1 Qh3+ 38. Bg2 Qg4 39. Kg1 Rh7 40. Qe2 Qxe2
41. Rxe2 Rg7 42. Rd2 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "9"]
[White "Lasker, Edward"]
[Black "Michel, Paul"]
[Result "0-1"]
[ECO "E00"]
[PlyCount "119"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 e6 3. a3 d5 4. e3 c5 5. dxc5 Bxc5 6. b4 Bd6 7. Bb2 Nc6 8. Nf3
O-O 9. Nbd2 a6 10. Rc1 Qe7 11. Bd3 Rd8 12. Qc2 h6 13. O-O Bd7 14. Rfd1 Rac8 15.
Qb3 dxc4 16. Nxc4 Bc7 17. Bb1 e5 18. h3 e4 19. Nfd2 b5 20. Na5 Nxa5 21. bxa5
Bxa5 22. Bxf6 Qxf6 23. Nxe4 Qe7 24. Rxc8 Bxc8 25. Rxd8+ Qxd8 26. Nc5 Bb6 27.
Qc2 Kf8 28. Nd3 Qc7 29. e4 Bd7 30. Qb3 Be6 31. Qb4+ Qe7 32. Bc2 Bc4 33. Ne5
Qxb4 34. axb4 Be6 35. Kf1 Bc7 36. Nc6 Bd7 37. Nd4 Bd6 38. Nf3 Bxb4 39. Ne5 Be8
40. Ke2 Bc3 41. Nd3 a5 42. Nc1 a4 43. Na2 Ba5 44. Bd3 b4 45. Nc1 f6 46. Bc2
Bb5+ 47. Kd1 b3 48. Nxb3 axb3 49. Bxb3 Bf1 50. g3 Bxh3 51. Ke2 Bg2 52. f3 Bb6
53. Be6 h5 54. f4 g5 55. fxg5 fxg5 56. Bc4 h4 57. gxh4 gxh4 58. Ke1 h3 59. Bf1
Bxf1 60. Kxf1 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "9"]
[White "Letelier Martner, Rene"]
[Black "Iliesco, Juan Traian"]
[Result "0-1"]
[ECO "E62"]
[PlyCount "118"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. O-O Nd7 8. b3
e5 9. e3 Re8 10. Bb2 Ne7 11. Qd2 Nf8 12. Rad1 Bd7 13. dxe5 dxe5 14. Ne4 f6 15.
Ba3 Qc8 16. Nc3 Bg4 17. Nd5 Nxd5 18. Qxd5+ Be6 19. Qa5 Rd8 20. Rd2 Rxd2 21.
Nxd2 f5 22. Nf3 e4 23. Nd4 Bf7 24. Rd1 c6 25. g4 fxg4 26. Bxe4 Qd8 27. Qe1 Qh4
28. Bd6 g3 29. f4 Qxh2+ 30. Kf1 Re8 31. Bg2 Ne6 32. Nf3 Qh5 33. Qxg3 Bf6 34. e4
Ng7 35. e5 Nf5 36. Qf2 Bd8 37. Bc5 b6 38. Bb4 Qg4 39. Qd2 c5 40. Bc3 Be6 41.
Kg1 Nh4 42. Nxh4 Bxh4 43. Rf1 Rd8 44. Qe3 Bg3 45. Be1 Bxe1 46. Rxe1 Rd4 47. Rf1
Kg7 48. Qf3 Qxf3 49. Rxf3 Kh6 50. Bh3 Bxh3 51. Rxh3+ Kg7 52. Rf3 Rd2 53. Rf2
Rxf2 54. Kxf2 Kf7 55. Kf3 Ke6 56. a3 Kf5 57. b4 a5 58. bxa5 bxa5 59. Kg3 g5 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "9"]
[White "Luckis, Marcos"]
[Black "Czerniak, Moshe"]
[Result "1-0"]
[ECO "E64"]
[PlyCount "161"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 Na6 7. O-O c5 8. d5
Nc7 9. e4 a6 10. a4 b6 11. h3 Bd7 12. Bg5 h6 13. Be3 b5 14. axb5 axb5 15. Rxa8
Qxa8 16. e5 Nfe8 17. Qd2 Kh7 18. Bxc5 Qc8 19. exd6 exd6 20. Bd4 bxc4 21. Bxg7
Nxg7 22. Re1 f5 23. Qd4 Re8 24. Qxc4 Rxe1+ 25. Nxe1 Qe8 26. Nf3 Nb5 27. Bf1
Nxc3 28. bxc3 Qd8 29. Qb4 Qf6 30. Qd4 Ne8 31. Qa7 Qg7 32. Nd4 Nf6 33. Bg2 Qe7
34. Ne6 Kg8 35. Qe3 Kf7 36. Nd4 g5 37. Qxe7+ Kxe7 38. Kf1 Ne4 39. Bxe4 fxe4 40.
g4 Kf6 41. c4 Ke5 42. Nc6+ Kf4 43. Nd8 Be8 44. Ke2 h5 45. Ne6+ Ke5 46. Ke3 hxg4
47. hxg4 Kf6 48. Kxe4 Bg6+ 49. Ke3 Bc2 50. Nd4 Bd1 51. f3 Ke5 52. Nc6+ Kf6 53.
Nb4 Bb3 54. Kd3 Bd1 55. Ke4 Bb3 56. Kd4 Bd1 57. Nd3 Bxf3 58. Nf2 Be2 59. c5
dxc5+ 60. Kxc5 Ke7 61. d6+ Kd8 62. Kd5 Bf3+ 63. Ke6 Be2 64. Kf5 Kd7 65. Ne4 Bf3
66. Ke5 Ke8 67. Nf6+ Kf7 68. d7 Ke7 69. Kf5 Bd1 70. Kxg5 Be2 71. Kf5 Bd1 72. g5
Bc2+ 73. Ke5 Bg6 74. Kd5 Bc2 75. Kc6 Kd8 76. Kd6 Bf5 77. Ke5 Bc2 78. Ke6 Bb3+
79. Nd5 Bd1 80. Nb6 Bb3+ 81. Kf6 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "9"]
[White "Martin, Pedro"]
[Black "Benko, Francisco"]
[Result "1-0"]
[ECO "D44"]
[PlyCount "125"]
[EventDate "1949.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5
9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3 Bb7 12. Bg2 Qb6 13. exf6 c5 14. dxc5 Bxc5 15.
O-O O-O-O 16. Qe2 Bd4 17. a4 a6 18. axb5 axb5 19. Bxb7+ Qxb7 20. Ne4 Ne5 21.
Ra2 Nd3 22. Rfa1 Kc7 23. h4 Rdg8 24. Qg4 e5 25. Qf5 Rxg5 26. Nxg5 Nxf2 27. Kh2
Kd6 28. Rf1 Nd3 29. Ne4+ Kc7 30. Ng5 Kb6 31. Rb1 Be3 32. Ne4 Bf4 33. Kh3 Rg8
34. Rf1 Bxg3 35. Nxg3 Nf4+ 36. Rxf4 exf4 37. Qxf4 Qd7+ 38. Kh2 Qd3 39. Qf2+ Kc6
40. Ra6+ Kd5 41. Ra7 Kc6 42. Ra6+ Kd5 43. Qf4 Qc2+ 44. Kh3 Rxg3+ 45. Qxg3 Qxb2
46. h5 Qc1 47. Qf3+ Kc5 48. Qa3+ Qxa3+ 49. Rxa3 b4 50. Ra8 c3 51. h6 b3 52.
Rc8+ Kd4 53. h7 b2 54. h8=Q b1=Q 55. Qh4+ Ke5 56. Re8+ Kd5 57. Qh5+ Kc6 58.
Qf3+ Kd6 59. Qf4+ Kd7 60. Re7+ Kc6 61. Qc7+ Kd5 62. Qd8+ Kc6 63. Rc7+ 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "9"]
[White "Pomar Salamanca, Arturo"]
[Black "Roux Cabral, Luis"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "71"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nc3 Nc6 3. f4 Bc5 4. Nf3 d6 5. Bc4 Nf6 6. d3 Bg4 7. Na4 Bb6 8. Nxb6
axb6 9. h3 Bxf3 10. Qxf3 Nd4 11. Qf2 b5 12. Bb3 Nxb3 13. cxb3 Nd7 14. O-O O-O
15. Qg3 Qe7 16. Bd2 c5 17. b4 b6 18. Bc3 f6 19. Qg4 Nb8 20. Qd1 Qe6 21. a4 cxb4
22. Bxb4 exf4 23. axb5 Rxa1 24. Qxa1 Nd7 25. Qa7 f5 26. Rxf4 fxe4 27. Rxe4 Qf5
28. Bxd6 Qf1+ 29. Kh2 Qxd3 30. Re6 Nc5 31. Bxc5 bxc5 32. Qxc5 Qd2 33. Qc4 Kh8
34. b6 Qxb2 35. Qc7 Qb4 36. b7 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "10"]
[White "Benko, Francisco"]
[Black "Guimard, Carlos Enrique"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "81"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Qd5 Nc5 6. Ng5 Be6 7. Nxe6 fxe6 8.
Qf3 d5 9. Nc3 Nc6 10. Bb5 Nd7 11. Qg4 Qe7 12. Bg5 h5 13. Qh4 Qb4 14. O-O-O Qxh4
15. Bxh4 Ncxe5 16. Rhe1 c6 17. Bf1 Kf7 18. f4 Ng6 19. Bg5 Be7 20. Bxe7 Nxe7 21.
Ne4 Nf8 22. Nd6+ Kf6 23. Nxb7 Nd7 24. g3 Rab8 25. Na5 Rb6 26. Nc4 Rbb8 27. Bh3
Nc5 28. Ne5 Rhd8 29. Bg2 Nd7 30. Nxd7+ Rxd7 31. Bh3 Nf5 32. Bxf5 exf5 33. Re5
Rb4 34. Re8 Re4 35. Rc8 Rd6 36. Ra8 Re7 37. b3 Rde6 38. Rd2 Rc7 39. Kb2 Re4 40.
Rh8 Kg6 41. Kc3 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "10"]
[White "Bolbochan, Jacobo"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "D50"]
[PlyCount "112"]
[EventDate "1949.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 6. Bxf6 Qxb2 7. Rc1 gxf6 8.
e3 cxd4 9. Bb5+ Bd7 10. Rc2 Qb4 11. Bxd7+ Nxd7 12. dxe6 fxe6 13. exd4 O-O-O 14.
Nge2 Kb8 15. O-O Nb6 16. Qc1 Bd6 17. Ne4 Nd5 18. Rb2 Qa5 19. Qb1 Qa6 20. Rc1
Ba3 21. Nc5 Bxc5 22. dxc5 Ka8 23. g3 f5 24. Nd4 Nc3 25. Nxe6 Qxe6 26. Rxc3 Rd7
27. Re3 Qc6 28. Rbe2 f4 29. Re6 Qxc5 30. Re8+ Rd8 31. Rxh8 Rxh8 32. Qe4 Qh5 33.
Qe5 Qxe5 34. Rxe5 fxg3 35. hxg3 Kb8 36. Re7 a5 37. Kg2 Ka7 38. f4 a4 39. Kh3
Ka6 40. f5 b5 41. a3 Rc8 42. f6 Rf8 43. Re6+ Ka5 44. Kg4 b4 45. Re5+ Kb6 46.
axb4 Rxf6 47. Ra5 Rg6+ 48. Kh4 Rh6+ 49. Kg5 Rg6+ 50. Kh4 Rh6+ 51. Kg4 Rg6+ 52.
Kf3 Rf6+ 53. Kg2 Rh6 54. g4 Rh4 55. Kg3 Rh1 56. Kg2 Ra1 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "10"]
[White "Cruz, Walter Oswaldo"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]
[ECO "D51"]
[PlyCount "81"]
[EventDate "1949.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. e3 Nbd7 6. a3 Be7 7. Nf3 Ne4 8. Bxe7
Qxe7 9. Qc2 f5 10. Ne5 O-O 11. f4 Nxe5 12. dxe5 Bd7 13. Bd3 Qc5 14. Nd1 a5 15.
Rc1 Rfc8 16. O-O b5 17. cxb5 cxb5 18. Bxe4 Qb6 19. Qd2 Rxc1 20. Qxc1 dxe4 21.
Rf2 Rc8 22. Rc2 Rxc2 23. Qxc2 b4 24. axb4 axb4 25. g4 g6 26. g5 Kf7 27. h4 Ke7
28. Kf2 Bc6 29. Ke1 Kd7 30. h5 gxh5 31. Qh2 Ba4 32. Qxh5 Bxd1 33. Qxh7+ Kc6 34.
Kxd1 Qxe3 35. Qh2 Qf3+ 36. Qe2 Qxf4 37. Qa6+ Kc5 38. Qd6+ Kb5 39. Qd7+ Kc5 40.
Qd6+ Kb5 41. Qd7+ 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "10"]
[White "Czerniak, Moshe"]
[Black "Lasker, Edward"]
[Result "1-0"]
[ECO "D50"]
[PlyCount "113"]
[EventDate "1949.??.??"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 c5 5. e3 Qb6 6. Bxf6 Qxb2 7. Nb5 cxd4 8.
Be2 Bb4+ 9. Kf1 gxf6 10. Nc7+ Ke7 11. Rb1 Qa3 12. Qb3 Qxb3 13. Rxb3 Bd6 14.
Nxa8 dxc4 15. Bxc4 Nc6 16. Bd3 dxe3 17. fxe3 f5 18. Nf3 Nb4 19. Kf2 f4 20. Rc1
fxe3+ 21. Ke2 Nd5 22. Be4 Nf4+ 23. Kxe3 Nxg2+ 24. Kf2 Nf4 25. Bxb7 Bxb7 26.
Rxb7+ Kf6 27. Rc6 Bc5+ 28. Rxc5 Nd3+ 29. Ke3 Nxc5 30. Rxa7 Rd8 31. Nb6 Rd3+ 32.
Ke2 Rc3 33. Nd2 Rh3 34. Nf3 Ne4 35. a4 h6 36. Nc4 Ng5 37. Nce5 Kf5 38. Kf2 f6
39. Kg2 Rh5 40. h4 Nxf3 41. Nxf3 Kf4 42. Rb7 Ra5 43. Rb4+ Ke3 44. Nd4 Ra6 45.
Nb3 f5 46. a5 Rc6 47. Nd4 Ra6 48. Ra4 f4 49. Nf3 Kd3 50. Ne5+ Ke2 51. Re4+ Kd1
52. Nc4 Kc2 53. Kf3 Kb3 54. Kxf4 Kb4 55. Ke5 Kc5 56. Nd6 Rxd6 57. Rc4+ 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "10"]
[White "Flores Alvarez, Rodrigo"]
[Black "Martin, Pedro"]
[Result "1/2-1/2"]
[ECO "D45"]
[PlyCount "76"]
[EventDate "1949.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. e3 c6 6. b3 Bd6 7. Bb2 Qe7 8. Be2
O-O 9. O-O dxc4 10. bxc4 e5 11. Qc2 Re8 12. Ng5 exd4 13. exd4 h6 14. Nf3 Nf8
15. Rfe1 Qc7 16. c5 Be7 17. Bc4 Be6 18. Ne5 Bxc4 19. Nxc4 Ng6 20. Ne5 Nf8 21.
Re3 Ne6 22. Ne2 Nd7 23. Ng4 Nf6 24. Rg3 Nxg4 25. Rxg4 Rad8 26. Ng3 Rd5 27. Nf5
Kh8 28. Re1 Bf8 29. Qe4 b6 30. Rh4 Qd7 31. Ne3 Nc7 32. Qb1 Qe7 33. Rh3 Qe6 34.
Nc2 Qg6 35. Rxe8 Nxe8 36. Rg3 Qf5 37. Qd1 Rd8 38. Ne3 Qe6 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "10"]
[White "Iliesco, Juan Traian"]
[Black "Eliskases, Erich Gottlieb"]
[Result "1/2-1/2"]
[ECO "A04"]
[PlyCount "92"]
[EventDate "1949.??.??"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 O-O 6. O-O e6 7. Qc2 d5 8. d3 d4
9. Nb5 Nc6 10. e3 dxe3 11. Bxe3 e5 12. Rad1 a6 13. Nc3 Nd4 14. Bxd4 exd4 15.
Ne2 Nh5 16. Rfe1 c5 17. Nf4 Nxf4 18. gxf4 Qc7 19. Qd2 Bf6 20. Re2 Bd7 21. Rde1
Rae8 22. Ne5 Bc8 23. Bd5+ Kg7 24. Nf3 Re7 25. Rxe7+ Bxe7 26. Qe2 Bf6 27. Qd2 h6
28. Re2 Bd7 29. Ne5 Be8 30. Qe1 g5 31. fxg5 hxg5 32. Nf3 Bh5 33. Re6 Bf7 34.
Re2 g4 35. Nd2 Bxd5 36. cxd5 Qd6 37. b3 b5 38. Nf1 Qxd5 39. Re6 Rf7 40. Rxa6
Re7 41. Qd2 Qf3 42. Ng3 Kf7 43. Qh6 Re1+ 44. Nf1 Rxf1+ 45. Kxf1 Qd1+ 46. Kg2
Qf3+ 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "10"]
[White "Maderna, Carlos Hugo"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "B10"]
[PlyCount "57"]
[EventDate "1949.??.??"]

1. e4 c6 2. Ne2 d5 3. e5 e6 4. d4 c5 5. c3 Nc6 6. f4 Qb6 7. g3 Nh6 8. Bh3 Nf5
9. g4 Nh4 10. O-O h5 11. g5 g6 12. Kh1 Bd7 13. dxc5 Bxc5 14. b4 Be3 15. a4 Bxc1
16. Qxc1 Rc8 17. Qd2 O-O 18. a5 Qc7 19. Qe1 Nf5 20. Bxf5 exf5 21. Na3 a6 22.
Nc2 d4 23. cxd4 Nxe5 24. fxe5 Qxc2 25. Nf4 Qb2 26. Rc1 Rc2 27. Kg1 Rxh2 28. Rb1
Qa2 29. Ra1 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "10"]
[White "Rossetto, Hector Decio"]
[Black "Pomar Salamanca, Arturo"]
[Result "1-0"]
[ECO "D04"]
[PlyCount "51"]
[EventDate "1949.??.??"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Bd3 Nbd7 5. O-O e6 6. Nbd2 Bd6 7. Qe2 Qc7 8. e4
dxe4 9. Nxe4 Nxe4 10. Qxe4 Nf6 11. Qh4 b6 12. a4 Bb7 13. a5 c5 14. axb6 axb6
15. Bb5+ Ke7 16. Rxa8 Rxa8 17. dxc5 Qxc5 18. Bd3 Bxf3 19. gxf3 g5 20. Qh6 Qd5
21. Bxg5 Qxf3 22. Re1 Ra4 23. Be4 Qg4+ 24. Kf1 Be5 25. f3 Rxe4 26. fxg4 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "10"]
[White "Roux Cabral, Luis"]
[Black "Corte, Cesar Juan"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "106"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. Nbd2 g6 5. e3 Bg7 6. Bd3 O-O 7. c3 d6 8. Qe2
Nbd7 9. O-O Nd5 10. Bg3 e5 11. e4 Nf4 12. Bxf4 exf4 13. Ba6 Qc8 14. Bxb7 Qxb7
15. Qb5 Nf6 16. e5 dxe5 17. Nxe5 Rfd8 18. Ndf3 Qd5 19. Qxd5 Nxd5 20. Rad1 h6
21. h4 g5 22. Rfe1 Re8 23. hxg5 hxg5 24. Nc6 Bf6 25. Rxe8+ Rxe8 26. Re1 Rxe1+
27. Nxe1 a5 28. Kf1 Kf8 29. Ke2 Ke8 30. c4 Ne7 31. Nxe7 Kxe7 32. Kd3 Ke6 33.
Ke4 Bg7 34. d5+ Kf6 35. Nd3 Ke7 36. Kf5 f6 37. f3 Kf7 38. b4 axb4 39. Nxb4 Bf8
40. Nc6 Bc5 41. a4 Ba3 42. a5 bxa5 43. Nxa5 Bb2 44. Nb7 Bc3 45. Nc5 Ke7 46. Ne4
Bd4 47. c5 Kf7 48. d6 c6 49. d7 Ke7 50. Nxf6 Bxc5 51. Ne4 Be3 52. Nxg5 Kxd7 53.
Ne6 c5 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "11"]
[White "Corte, Cesar Juan"]
[Black "Rossetto, Hector Decio"]
[Result "0-1"]
[ECO "C19"]
[PlyCount "82"]
[EventDate "1949.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. a4
Nbc6 9. Bd3 c4 10. Be2 Bd7 11. O-O O-O-O 12. Ba3 h6 13. a5 Rde8 14. Qc1 Nxa5
15. Bd6 Qd8 16. Qb2 a6 17. Rfb1 Bb5 18. Qa3 Nec6 19. Rxb5 axb5 20. Qc5 b6 21.
Qxb5 Kb7 22. Rb1 Ka7 23. Nd2 Re7 24. Bxe7 Nxe7 25. Bf3 Qc7 26. Ra1 Rc8 27. Nb1
f6 28. exf6 gxf6 29. Na3 Qc6 30. Qb4 Nf5 31. Bg4 Ng7 32. Qe7+ Qb7 33. Qxb7+
Kxb7 34. Nb5 Rd8 35. Re1 f5 36. Bf3 Kc6 37. Na7+ Kd7 38. Nb5 Ra8 39. Na3 Nc6
40. Nb5 Ra5 41. Rb1 Nd8 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "11"]
[White "Eliskases, Erich Gottlieb"]
[Black "Cruz, Walter Oswaldo"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "53"]
[EventDate "1949.??.??"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. b3 Nbd7 5. Bb2 e6 6. O-O Bd6 7. c4 c6 8. d3
h6 9. Nc3 Qe7 10. cxd5 cxd5 11. e4 dxe4 12. dxe4 Nxe4 13. Nxe4 Bxe4 14. Bxg7
Rh7 15. Bb2 h5 16. Re1 Bxf3 17. Qxf3 Nc5 18. b4 Nd7 19. Qxb7 Rb8 20. Qxa7 Bxb4
21. Bc6 Rd8 22. Red1 Bd6 23. Ba3 Bxa3 24. Rxd7 Rxd7 25. Qa8+ Qd8 26. Bxd7+ Kxd7
27. Rd1+ 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "11"]
[White "Guimard, Carlos Enrique"]
[Black "Flores Alvarez, Rodrigo"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "83"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. c3 O-O 6. e3 Nbd7 7. Be2 c5 8. O-O
Qb6 9. Qb3 Qxb3 10. axb3 cxd4 11. cxd4 Rd8 12. Ra2 Nf8 13. Rfa1 a6 14. b4 Ne6
15. Bh4 Rd6 16. b5 Rb6 17. b3 Nc7 18. bxa6 bxa6 19. Rc2 Nb5 20. Rc5 Bb7 21. Ne5
Rc8 22. Bxf6 Bxf6 23. Nd7 Rxc5 24. Nxf6+ Rxf6 25. dxc5 Nc7 26. Nf3 h6 27. b4 g5
28. h3 Bc8 29. g4 Bd7 30. Kf1 Bb5 31. Bxb5 Nxb5 32. Nd4 Nc7 33. Ke2 e5 34. Nf5
Kf8 35. Kd3 Ke8 36. e4 d4 37. h4 Kd7 38. hxg5 hxg5 39. Rh1 Kc6 40. Kc4 Re6 41.
Rh7 d3 42. Kxd3 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "11"]
[White "Lasker, Edward"]
[Black "Maderna, Carlos Hugo"]
[Result "1/2-1/2"]
[ECO "C48"]
[PlyCount "87"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Ba4 Bc5 6. Nxe5 Qe7 7. Nd3 Nxe4 8.
O-O Nxc3 9. dxc3 Ne6 10. Nxc5 Qxc5 11. Be3 Qa5 12. Bb3 O-O 13. f4 f5 14. Bc4 b5
15. b4 Qa6 16. Bd5 Rb8 17. Qe2 Bb7 18. c4 bxc4 19. Bxc4 Qa3 20. Rad1 Rfe8 21.
Rxd7 Kh8 22. Qd2 Bc6 23. Rd3 Qxb4 24. Qxb4 Rxb4 25. Bb3 Bb5 26. c4 Bxc4 27.
Bxc4 Rxc4 28. Ra3 h6 29. Rxa7 Re4 30. Rf3 Rb8 31. h3 Rbb4 32. Ra5 Nxf4 33. Bxf4
Rxf4 34. Rxf5 Rb1+ 35. Kh2 Rxf5 36. Rxf5 Ra1 37. Rf2 Kh7 38. Kg3 Kg6 39. Kf4
Kf6 40. Rc2 c5 41. h4 Rh1 42. g3 Ra1 43. Rb2 Ke6 44. Rd2 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "11"]
[White "Letelier Martner, Rene"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "E14"]
[PlyCount "68"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Bb4+ 6. Nbd2 O-O 7. O-O Qe7 8. e4
d5 9. cxd5 exd5 10. e5 Ne4 11. Re1 Nxd2 12. Bxd2 Bxd2 13. Qxd2 c5 14. Rac1 Nc6
15. a3 Rac8 16. dxc5 bxc5 17. Qc2 g6 18. Qxc5 Qxc5 19. Rxc5 Nxe5 20. Nxe5 Rxc5
21. Nd7 Rc6 22. Nxf8 Kxf8 23. Kf1 h6 24. h4 g5 25. hxg5 hxg5 26. Re3 Re6 27.
Rh3 Ke7 28. Rh5 Rb6 29. b4 Rc6 30. Ke2 Rc3 31. a4 Ra3 32. a5 Ra4 33. b5 Rxa5
34. Rxg5 Ra2+ 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "11"]
[White "Luckis, Marcos"]
[Black "Benko, Francisco"]
[Result "1/2-1/2"]
[ECO "D30"]
[PlyCount "86"]
[EventDate "1949.??.??"]

1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. Bg5 c6 5. e3 Qa5+ 6. Nfd2 dxc4 7. Bxf6 gxf6 8.
Nc3 Nd7 9. Nxc4 Qc7 10. Rc1 b6 11. g3 Bb7 12. Bg2 Rc8 13. O-O Be7 14. e4 Qb8
15. Ne3 O-O 16. f4 Kh8 17. Qh5 c5 18. d5 c4 19. Kh1 b5 20. dxe6 fxe6 21. Qxb5
Nb6 22. Qh5 Qa8 23. a3 Bc5 24. Qe2 Bd4 25. Nc2 e5 26. Rcd1 Rfd8 27. fxe5 Bxe5
28. Nb4 a5 29. Nbd5 Nxd5 30. Nxd5 Qa6 31. Nc3 Rd3 32. Nd5 Qe6 33. Rxd3 cxd3 34.
Qxd3 Ba6 35. Qd2 Bxf1 36. Bxf1 Qg4 37. Bg2 Rc4 38. Ne3 Qc8 39. Nxc4 Qxc4 40. b4
axb4 41. axb4 Kg7 42. g4 Qb3 43. Bf1 Qb1 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "11"]
[White "Martin, Pedro"]
[Black "Roux Cabral, Luis"]
[Result "1-0"]
[ECO "D61"]
[PlyCount "147"]
[EventDate "1949.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 O-O 7. Qc2 c6 8. a3
dxc4 9. Bxc4 b5 10. Bd3 a6 11. Ne5 Bb7 12. Nxd7 Qxd7 13. Bxf6 gxf6 14. Bxh7+
Kh8 15. Be4 f5 16. Bf3 a5 17. O-O Rg8 18. Rfd1 Bd6 19. Rac1 c5 20. Bxb7 Qxb7
21. g3 c4 22. a4 bxa4 23. Nxa4 Rg5 24. Qxc4 Rag8 25. Qc6 Qb8 26. Rc2 Rh5 27.
Qf3 Rhg5 28. Kh1 Qb3 29. Qc6 f4 30. exf4 Bxf4 31. Re1 Bb8 32. Rd2 Qb4 33. Nc3
R8g6 34. Qe8+ Kg7 35. Qc6 Rh5 36. Qe4 Rgh6 37. f4 Qd6 38. Nd1 Qf8 39. Ne3 Qh8
40. Ng4 Rg6 41. Qf3 Rd5 42. Ne5 Bxe5 43. Rxe5 Rxe5 44. dxe5 Qc8 45. Qc3 Qa6 46.
Kg1 Qb6+ 47. Qd4 Qc6 48. Qc3 Qb6+ 49. Kg2 Qb7+ 50. Qf3 Qb4 51. Rc2 Qa4 52. Rc7
Qd4 53. Rc2 Qa4 54. b3 Qd4 55. h4 a4 56. bxa4 Qxa4 57. Re2 Qc4 58. g4 Rh6 59.
h5 Rh8 60. Qe4 Qc1 61. Rc2 Qd1 62. Qe2 Qd4 63. Rc4 Qd5+ 64. Qe4 Qd2+ 65. Kg3
Rd8 66. Rc7 Kg8 67. Kh4 Rb8 68. Rxf7 Kxf7 69. Qh7+ Kf8 70. Qh8+ Kf7 71. Qxb8
Qxf4 72. Qc7+ Kg8 73. Qd8+ Kh7 74. Qe7+ 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "11"]
[White "Michel, Paul"]
[Black "Czerniak, Moshe"]
[Result "1/2-1/2"]
[ECO "C15"]
[PlyCount "81"]
[EventDate "1949.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 dxe4 5. Bxe4 c5 6. Nge2 Nf6 7. Bf3 O-O 8.
O-O cxd4 9. Nxd4 Bxc3 10. bxc3 e5 11. Nb5 Qa5 12. c4 Rd8 13. Qe1 Nc6 14. Bg5 h6
15. Bxf6 Qxe1 16. Rfxe1 gxf6 17. Rab1 Bf5 18. Na3 Rab8 19. Bd5 Be6 20. Be4 Na5
21. Bd3 Rbc8 22. f4 exf4 23. Rf1 Nxc4 24. Nxc4 Bxc4 25. Rxb7 Bxd3 26. cxd3 Rxd3
27. Rxa7 Rc2 28. Rxf4 Rd1+ 29. Rf1 Rdd2 30. Kh1 f5 31. Ra3 f4 32. Rg1 Rf2 33.
Rh3 Kh7 34. a4 Ra2 35. Rf3 Rxf3 36. gxf3 Rxa4 37. Rb1 Kg6 38. Rb5 Ra2 39. Kg1
Rc2 40. Ra5 Rb2 41. Rc5 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "11"]
[White "Pomar Salamanca, Arturo"]
[Black "Iliesco, Juan Traian"]
[Result "0-1"]
[ECO "B74"]
[PlyCount "66"]
[EventDate "1949.??.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8.
O-O O-O 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Bd3 Bxd3 13. cxd3 d5 14. e5 Nxb3
15. exf6 Bxf6 16. Qxb3 d4 17. Bh6 dxc3 18. bxc3 Re8 19. d4 Rc8 20. Rae1 Rxc3
21. Qxb7 Qxd4+ 22. Kh1 Rd8 23. fxg6 hxg6 24. Rxe7 Bxe7 25. Qxe7 Rd7 26. Qf8+
Kh7 27. Bg5 Qf2 28. Rb1 Rcd3 29. Qh6+ Kg8 30. Rb8+ Rd8 31. Rxd8+ Rxd8 32. h3
Rd1+ 33. Kh2 Rg1 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "12"]
[White "Benko, Francisco"]
[Black "Lasker, Edward"]
[Result "1-0"]
[ECO "D21"]
[PlyCount "81"]
[EventDate "1949.??.??"]

1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. Qa4+ Bd7 5. Qxc4 Nc6 6. g3 Na5 7. Qc2 Rc8 8.
Bg2 c5 9. Nc3 Nf6 10. O-O cxd4 11. Nxd4 Qb6 12. Nb3 Nc4 13. Bg5 Be7 14. Rad1 h6
15. Bc1 O-O 16. Nd2 Nxd2 17. Qxd2 Bb4 18. Qf4 Bxc3 19. bxc3 Qa6 20. e4 Rc4 21.
Rfe1 Qa4 22. Qe5 Bc6 23. Bxh6 Bxe4 24. Bxg7 Kxg7 25. Bxe4 Rxe4 26. Qg5+ Kh7 27.
Qxf6 Re2 28. Rb1 Qe4 29. Rxe2 Qxb1+ 30. Kg2 Qg6 31. Qh4+ Kg8 32. Re5 f5 33. Qc4
Re8 34. f4 Qf7 35. h3 Qd7 36. g4 fxg4 37. hxg4 Qd2+ 38. Re2 Qd7 39. f5 Rc8 40.
fxe6 Qe8 41. Qd5 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "12"]
[White "Bolbochan, Jacobo"]
[Black "Czerniak, Moshe"]
[Result "1/2-1/2"]
[ECO "D14"]
[PlyCount "81"]
[EventDate "1949.??.??"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3
Qb6 9. a3 Rc8 10. O-O Bxd3 11. Qxd3 Na5 12. b4 Nc4 13. Na4 Qc6 14. Qb3 b6 15.
Rfc1 Ne4 16. Ne5 Qb7 17. Nc3 Ned6 18. Nd3 f6 19. h3 Kf7 20. Qd1 Be7 21. Bh2 a6
22. Qe2 g6 23. a4 Ne4 24. Nd1 Bd6 25. Bxd6 Nexd6 26. a5 bxa5 27. bxa5 Nb5 28.
Nc5 Qc6 29. Nb2 Nbd6 30. Nxc4 Nxc4 31. e4 Rhe8 32. Rcb1 Re7 33. Rb4 Qd6 34. Qa2
Qf4 35. exd5 exd5 36. Rxc4 dxc4 37. Qxc4+ Kg7 38. Ne6+ Rxe6 39. Qxc8 Qxd4 40.
Qc7+ Kh6 41. Rb1 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "12"]
[White "Cruz, Walter Oswaldo"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[ECO "E60"]
[PlyCount "74"]
[EventDate "1949.??.??"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. c4 Re8 8. O-O
e5 9. Nc3 exd4 10. Nxd4 Nc5 11. Qc2 a5 12. e4 c6 13. Rad1 Qc7 14. h3 Bd7 15. f4
Rad8 16. g4 Bc8 17. Bf3 Nfd7 18. Nde2 Nf8 19. Ng3 Nfe6 20. Nce2 Qe7 21. f5 Bxb2
22. fxe6 Be5 23. exf7+ Kxf7 24. Qd2 Qh4 25. Qe1 Kg8 26. Bg2 Rf8 27. Rxf8+ Rxf8
28. Nf1 Qf6 29. Nh2 b6 30. Nf3 Nxe4 31. Nxe5 Qxe5 32. Nd4 Nf2 33. Nxc6 Qg3 34.
Ne7+ Kg7 35. Nxc8 Nxh3+ 36. Kh1 Nf2+ 37. Kg1 Nh3+ 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "12"]
[White "Flores Alvarez, Rodrigo"]
[Black "Luckis, Marcos"]
[Result "1-0"]
[ECO "B17"]
[PlyCount "59"]
[EventDate "1949.??.??"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Be7 8.
O-O b6 9. Ne5 Bb7 10. Qe2 O-O 11. Ba6 Qc8 12. Bxb7 Qxb7 13. c3 c5 14. dxc5 Nxc5
15. Be3 Rad8 16. Rad1 Nd5 17. Bc1 Bd6 18. c4 Bxe5 19. Qxe5 Nb4 20. Be3 Nbd3 21.
Qc3 Ne4 22. Nxe4 Qxe4 23. Rd2 Rd7 24. Rfd1 Rfd8 25. b4 f5 26. Bg5 Ne1 27. f3
Rxd2 28. Rxd2 Nxf3+ 29. gxf3 Qe1+ 30. Kg2 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "12"]
[White "Iliesco, Juan Traian"]
[Black "Corte, Cesar Juan"]
[Result "1-0"]
[ECO "A12"]
[PlyCount "179"]
[EventDate "1949.??.??"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 c6 5. b3 Nbd7 6. Bb2 e6 7. O-O h6 8. d3
Bc5 9. Nc3 O-O 10. Qc2 Bh7 11. e4 dxc4 12. bxc4 e5 13. Na4 Bd6 14. c5 Bc7 15.
Nd2 Re8 16. Rab1 Bg6 17. Nb3 Nh7 18. Bc1 f5 19. exf5 Bxf5 20. Nc3 Ndf6 21. Ne4
Qd7 22. Nbd2 Rab8 23. Nxf6+ Nxf6 24. Ne4 Nd5 25. Bd2 Rf8 26. Rb3 Rf7 27. Ra3
Ra8 28. Rb3 b5 29. Rbb1 a5 30. Rbc1 Rc8 31. Rfd1 Bg4 32. Re1 Be6 33. a3 a4 34.
Qb2 Rcf8 35. Rf1 Rd8 36. Rfe1 Rff8 37. Qc2 Bf5 38. Rf1 Rc8 39. Rfe1 Rce8 40.
Red1 Bg4 41. Re1 Rf7 42. Be3 Rd8 43. Nd6 Rf6 44. Ne4 Rf7 45. Nd6 Nxe3 46. fxe3
Bxd6 47. cxd6 Qxd6 48. Be4 Bd7 49. Qc5 Rf6 50. Qxd6 Rxd6 51. Rc5 Re8 52. Rec1
Ree6 53. Kf2 Kf8 54. Ke2 Ke7 55. Bf5 Rf6 56. Rxe5+ Kd8 57. Bxd7 Rxd7 58. d4 Kc7
59. Rxb5 Rdf7 60. Rbc5 Kd7 61. h4 Rf2+ 62. Kd3 R7f6 63. Ra5 Rg6 64. Ra7+ Kd6
65. Rxa4 Rxg3 66. Ra6 Rff3 67. Rcxc6+ Kd7 68. Rd6+ Ke7 69. Re6+ Kd7 70. Re5 Rf1
71. h5 Ra1 72. Kc4 Re1 73. e4 Ra1 74. a4 Rga3 75. Rea5 Rd1 76. Ra7+ Kc8 77.
Rxg7 Kb8 78. Rf5 Rxa4+ 79. Kb5 Raxd4 80. Rf8+ Rd8 81. Rxd8+ Rxd8 82. Kc5 Rd1
83. Rh7 Kc8 84. Rxh6 Kd7 85. Ra6 Rh1 86. h6 Rh5+ 87. Kd4 Ke7 88. h7 Kf7 89. Ra8
Kg7 90. h8=Q+ 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "12"]
[White "Letelier Martner, Rene"]
[Black "Eliskases, Erich Gottlieb"]
[Result "0-1"]
[ECO "E69"]
[PlyCount "176"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nbd7 7. O-O e5 8. e4
Re8 9. Re1 c6 10. h3 exd4 11. Nxd4 Nc5 12. Rb1 a5 13. b3 Nfd7 14. Re3 h5 15. f4
Qb6 16. Nde2 Nf8 17. Qxd6 Be6 18. Qd2 Rad8 19. Qc2 Bc8 20. Kh2 g5 21. fxg5 Ng6
22. Nf4 h4 23. Nce2 Ne6 24. Nxg6 fxg6 25. e5 hxg3+ 26. Nxg3 Qd4 27. Qxg6 Nf4
28. Qe4 Rxe5 29. Qxd4 Rxd4 30. Rxe5 Bxe5 31. Bb2 Ne2 32. Bxd4 Bxg3+ 33. Kh1
Nxd4 34. b4 axb4 35. Rxb4 Ne6 36. h4 Nc5 37. Bf3 Bxh4 38. Bxc6 Bxg5 39. Rb5 Be7
40. Bd5+ Kf8 41. Rb6 Bd8 42. Rb1 Ke7 43. Kg2 Kd6 44. Kf3 b6 45. Rd1 Bd7 46. Kf4
Bf6 47. Bg8+ Kc7 48. Rd5 Bc3 49. Ke3 Ba4 50. Bh7 Be8 51. Rg5 Bf7 52. Bd3 Kd6
53. Rg2 Nd7 54. Rc2 Bb4 55. Rh2 Ne5 56. Rg2 Kc5 57. Bh7 Nxc4+ 58. Ke2 Ne5 59.
Kd1 Ba3 60. Bg8 Bg6 61. Rg3 Bb2 62. Be6 b5 63. Bg8 Bd4 64. Be6 Be4 65. Bg8 Bf2
66. Rh3 Bd4 67. Rg3 Bd3 68. Bb3 Bf2 69. Rg8 Kd4 70. Kc1 Kc3 71. Rc8+ Kb4 72.
Kd2 Bg6 73. Rb8 Bg3 74. Rb6 Bf4+ 75. Kd1 Be3 76. Re6 Bd4 77. Rd6 Kc3 78. Rd5 b4
79. Rd8 Bh5+ 80. Ke1 Nf3+ 81. Kd1 Nd2+ 82. Kc1 Nxb3+ 83. axb3 Bg6 84. Rg8 Be3+
85. Kd1 Bh5+ 86. Ke1 Bd2+ 87. Kf2 Kxb3 88. Rh8 Bd1 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "12"]
[White "Maderna, Carlos Hugo"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "C84"]
[PlyCount "52"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Nc3 b5 7. Bb3 d6 8. h3
Na5 9. Qe2 O-O 10. d3 c6 11. Nd1 Re8 12. Ne3 Bf8 13. g4 g6 14. Ng2 Bg7 15. Bg5
h6 16. Bd2 Nxb3 17. axb3 Nh7 18. Kh2 Nf8 19. Rg1 d5 20. Raf1 Ne6 21. Nfh4 Nf4
22. Qd1 dxe4 23. dxe4 Nxg2 24. Nxg2 Qd4 25. Qc1 Kh7 26. f3 Qd6 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "12"]
[White "Rossetto, Hector Decio"]
[Black "Martin, Pedro"]
[Result "1-0"]
[ECO "D32"]
[PlyCount "79"]
[EventDate "1949.??.??"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c4 e6 5. Nc3 Nc6 6. cxd5 exd5 7. Bb5 a6 8. Be2
Be7 9. O-O O-O 10. b3 Be6 11. Bb2 b5 12. Ne5 Rc8 13. Nxc6 Rxc6 14. dxc5 Bxc5
15. Bf3 Rc7 16. Ne2 Qe7 17. Rc1 Rfc8 18. Nf4 Ba3 19. Rxc7 Rxc7 20. Be5 Bd6 21.
Bxf6 Qxf6 22. Nxd5 Qe5 23. g3 Rd7 24. Nf4 Bb4 25. Qc2 Rd2 26. Qc6 Rxa2 27. Qe8+
Bf8 28. Bg4 Qf6 29. Nxe6 fxe6 30. Bxe6+ Kh8 31. e4 g6 32. e5 Qe7 33. Qc8 Kg7
34. Rd1 Qc5 35. Qb7+ Kh6 36. Qf7 Bg7 37. b4 Qc2 38. Bb3 Qe2 39. Qf4+ g5 40.
Rd6+ 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "12"]
[White "Roux Cabral, Luis"]
[Black "Guimard, Carlos Enrique"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "62"]
[EventDate "1949.??.??"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Qf3 Be6 7. Ne2 Qd7 8.
Bf4 Nge7 9. Bxd6 Qxd6 10. Na3 Qd7 11. Nc2 O-O-O 12. O-O-O f5 13. Qe3 Rhe8 14.
Qd2 Na5 15. b3 Bf7 16. Kb2 Nc4+ 17. Bxc4 dxc4 18. Rhe1 Nd5 19. Nc1 Nb6 20. Rxe8
Rxe8 21. Re1 cxb3 22. axb3 Bxb3 23. Rxe8+ Qxe8 24. Qg5 Bxc2 25. Kxc2 g6 26. Qh6
Qf7 27. Nd3 a5 28. Ne5 Qg8 29. Qh4 a4 30. Qe7 Qb3+ 31. Kd2 Qxc3+ 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "13"]
[White "Corte, Cesar Juan"]
[Black "Cruz, Walter Oswaldo"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "118"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Bg5 h6 7. Bxf6 Qxf6 8.
Nd5 Qd8 9. c3 Na5 10. b4 Nxc4 11. bxc5 Na5 12. cxd6 Qxd6 13. O-O O-O 14. d4 Nc6
15. Rb1 b6 16. dxe5 Nxe5 17. Nxe5 Qxe5 18. Qd4 Qxd4 19. cxd4 Bb7 20. Ne7+ Kh7
21. f3 Rad8 22. d5 Rd7 23. Nf5 c6 24. dxc6 Bxc6 25. Rfd1 Rfd8 26. Rxd7 Rxd7 27.
Rb2 g6 28. Ne3 Rd3 29. Ng4 Ra3 30. Kf2 Kg7 31. Ne5 Be8 32. Ke2 f6 33. Nd3 a6
34. Kd2 b5 35. Nc1 Bf7 36. Rc2 b4 37. Rb2 a5 38. Kc2 g5 39. Kb1 h5 40. Rc2 h4
41. h3 Re3 42. Ne2 Rd3 43. Kc1 a4 44. Rb2 b3 45. axb3 Bxb3 46. Rd2 Rxd2 47.
Kxd2 Bc4 48. Nd4 a3 49. Kc2 Kf7 50. Nf5 Be6 51. Ne3 Ke7 52. Kc3 Kd6 53. Nc2 a2
54. Kb2 Ke5 55. Nb4 Kf4 56. Ka1 Kg3 57. Nd5 Kxg2 58. Nxf6 Kxf3 59. Nh7 Kf4 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "13"]
[White "Czerniak, Moshe"]
[Black "Maderna, Carlos Hugo"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "79"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8.
exd5 cxd5 9. O-O O-O 10. Bg5 Be6 11. Ne2 Rb8 12. Ng3 Be7 13. b3 h6 14. Be3 c5
15. Nf5 Re8 16. Nxe7+ Qxe7 17. Qd2 Rb6 18. Rfe1 Qc7 19. Bf4 Qc8 20. a4 Bf5 21.
Rxe8+ Nxe8 22. Bb5 Nf6 23. f3 Re6 24. c3 c4 25. bxc4 Qc5+ 26. Qd4 Qxd4+ 27.
cxd4 a6 28. c5 axb5 29. axb5 Re2 30. g4 Be6 31. Rb1 Nd7 32. b6 Rc2 33. b7 Rc4
34. Rb6 g5 35. Be5 Kh7 36. c6 Rc1+ 37. Kf2 Rc2+ 38. Kg3 h5 39. cxd7 h4+ 40. Kh3
1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "13"]
[White "Eliskases, Erich Gottlieb"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "81"]
[EventDate "1949.??.??"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d3 Be7 6. e4 d5 7. e5 Nfd7 8. d4 c5
9. c3 Nc6 10. Re1 O-O 11. h4 b5 12. Ng5 cxd4 13. cxd4 Qb6 14. Be3 h6 15. Nh3
Rae8 16. Nf4 Bd8 17. Nc3 Ne7 18. Bh3 b4 19. Na4 Qb5 20. b3 Bc6 21. Qd2 Qb7 22.
Nb2 a5 23. Nh5 Kh7 24. Nd3 Ng8 25. Rac1 Bb5 26. f3 Bb6 27. Nf2 Rc8 28. Ng4 Rxc1
29. Rxc1 Rc8 30. Bf2 Rxc1+ 31. Qxc1 Qc7 32. Qxc7 Bxc7 33. Bf1 Bxf1 34. Kxf1 g5
35. hxg5 hxg5 36. Ne3 Kg6 37. g4 f6 38. exf6 Ndxf6 39. Bg3 Bb6 40. Nxf6 Kxf6
41. Be5+ 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "13"]
[White "Guimard, Carlos Enrique"]
[Black "Rossetto, Hector Decio"]
[Result "1/2-1/2"]
[ECO "B59"]
[PlyCount "42"]
[EventDate "1949.??.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8.
Bg5 Nxe4 9. Nxe4 Bxg5 10. Nxd6+ Ke7 11. Nxc8+ Rxc8 12. Bd3 g6 13. Qg4 Kf8 14.
h4 Bf4 15. Rd1 h5 16. Qf3 Qf6 17. g3 Bg5 18. Be4 Qxf3 19. Bxf3 Bf6 20. c3 Ke7
21. Nc5 Rc7 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "13"]
[White "Lasker, Edward"]
[Black "Flores Alvarez, Rodrigo"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "73"]
[EventDate "1949.??.??"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. c3 Be7 8. d4 f5
9. Bd3 g5 10. Nxg5 Bxg5 11. Qh5+ Kf8 12. fxg5 Qe8 13. Qf3 Kg7 14. Na3 a6 15.
Nc2 b5 16. O-O h6 17. g4 c4 18. bxc4 bxc4 19. Be2 fxg4 20. Qxg4 Qg6 21. Bc1 h5
22. Qf3 Rf8 23. Qxh5 Rxf1+ 24. Kxf1 Ndxe5 25. Qh6+ Kg8 26. dxe5 Qxc2 27. g6 Ra7
28. h4 Nxe5 29. h5 Nc6 30. Ba3 Qf5+ 31. Kg1 Ne5 32. Rf1 Ng4 33. Rxf5 Nxh6 34.
Rf8+ Kg7 35. Rxc8 Nf5 36. Bf8+ Kf6 37. Bg4 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "13"]
[White "Luckis, Marcos"]
[Black "Roux Cabral, Luis"]
[Result "1-0"]
[ECO "D46"]
[PlyCount "81"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 e6 5. Nc3 Nbd7 6. Bd3 Bd6 7. O-O O-O 8. e4
dxc4 9. Bxc4 e5 10. Bg5 Qe7 11. Bb3 exd4 12. Nxd4 Nc5 13. Bc2 Rd8 14. f4 Ne6
15. Nf5 Qc7 16. Nxd6 Rxd6 17. Qc1 Nxg5 18. e5 Qb6+ 19. Kh1 Nge4 20. Bxe4 Nxe4
21. exd6 Nf2+ 22. Rxf2 Qxf2 23. Ne4 Qd4 24. Qe1 Bd7 25. Rd1 Qb6 26. Qc3 Qd8 27.
Rd3 Kf8 28. Rg3 f6 29. Re3 Bf5 30. Ng3 Bg6 31. f5 Bf7 32. Qa3 c5 33. Qd3 c4 34.
Qa3 Kg8 35. Re7 Qb6 36. Ne4 c3 37. Qxc3 Qa6 38. Qe1 Qxa2 39. d7 Qd5 40. Ng5 Rf8
41. Nxf7 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "13"]
[White "Martin, Pedro"]
[Black "Iliesco, Juan Traian"]
[Result "1/2-1/2"]
[ECO "E72"]
[PlyCount "81"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 Nc6 7. Nge2 e5 8. d5
Nd4 9. O-O Nxe2+ 10. Qxe2 Nd7 11. Be3 a5 12. Qc2 b6 13. a3 Nf6 14. f3 Nh5 15.
b4 f5 16. Rfc1 f4 17. Bf2 fxg3 18. hxg3 Qg5 19. Ne2 Bh6 20. Rd1 Bd7 21. Be1 Nf6
22. Bd2 Qh5 23. c5 axb4 24. axb4 bxc5 25. bxc5 Bh3 26. Bxh6 Qxh6 27. Qc3 Rxa1
28. Rxa1 Nd7 29. cxd6 cxd6 30. Qc1 Qh5 31. g4 Qh4 32. Qe1 Qh6 33. Qc1 Qh4 34.
Qe1 Qf6 35. Bxh3 Qxf3 36. Bg2 Qe3+ 37. Kh1 Qh6+ 38. Kg1 Qe3+ 39. Kh2 Nf6 40.
Bh3 Nxg4+ 41. Bxg4 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "13"]
[White "Michel, Paul"]
[Black "Benko, Francisco"]
[Result "1/2-1/2"]
[ECO "C10"]
[PlyCount "62"]
[EventDate "1949.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Be7 5. Nf3 Nf6 6. Bd3 b6 7. Qe2 Bb7 8. c3
Nxe4 9. Bxe4 Bxe4 10. Qxe4 Qd5 11. Qxd5 exd5 12. Bf4 c6 13. O-O-O f6 14. Rhe1
Kf7 15. Re2 Nd7 16. Rde1 Rhe8 17. g4 Bf8 18. h4 Rxe2 19. Rxe2 Re8 20. Rxe8 Kxe8
21. Kd2 Kf7 22. Ke3 Ke6 23. Ne1 Be7 24. Nd3 Nf8 25. Bg3 Kd7 26. h5 Ne6 27. f4
g6 28. hxg6 hxg6 29. g5 Ng7 30. gxf6 Nf5+ 31. Kf3 Bxf6 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "13"]
[White "Pomar Salamanca, Arturo"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]
[ECO "D52"]
[PlyCount "145"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. e3 Nbd7 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2
O-O 9. Be2 dxc4 10. Bxf6 Nxf6 11. Nxc4 Qc7 12. O-O b6 13. a3 Be7 14. Ne5 Bb7
15. Bf3 Rfc8 16. Ne4 Nd5 17. Rfc1 c5 18. Nc3 Nf6 19. Ne4 Nd5 20. Nc3 c4 21.
Bxd5 exd5 22. Qf5 Rf8 23. f4 Rad8 24. Rf1 a6 25. Qh5 f6 26. Ng4 f5 27. Ne5 Rd6
28. Qf3 b5 29. Kh1 Rfd8 30. Qh5 g6 31. Qe2 Bc8 32. Rf3 b4 33. axb4 Rb6 34. Rff1
Rxb4 35. Rfb1 Rb3 36. h3 Qb7 37. Na2 Ba3 38. Nc1 Rxb2 39. Rxb2 Qxb2 40. Qxb2
Bxb2 41. Rb1 Bxc1 42. Rxc1 Bd7 43. Kg1 Bb5 44. Kf2 Ra8 45. Ke1 Kg7 46. Kd2 Kf6
47. Kc3 Ke6 48. Rb1 Kd6 49. g4 Kc7 50. g5 Be8 51. h4 a5 52. Nf3 a4 53. Ne1 Bc6
54. Nc2 Re8 55. Rb2 Rh8 56. Nb4 Re8 57. Nc2 h6 58. gxh6 Rh8 59. Nb4 Bb7 60. Ra2
Rxh6 61. Rxa4 Kb6 62. Ra1 Rxh4 63. Rb1 Kc7 64. Rg1 Rh6 65. Rg3 Kd6 66. Rg1 Bc8
67. Ra1 Rh3 68. Nc2 Rg3 69. Ra8 Be6 70. Ra6+ Ke7 71. Ra7+ Kf6 72. Ra6 Rh3 73.
Rb6 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "14"]
[White "Benko, Francisco"]
[Black "Czerniak, Moshe"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "54"]
[EventDate "1949.??.??"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Qf3 Nge7 7. Nh3 Be6 8.
Nf4 Qd7 9. Nxe6 fxe6 10. Qh5+ g6 11. Qh3 e5 12. Qxd7+ Kxd7 13. dxe5 Nxe5 14.
Bc2 Rhf8 15. h3 Nf5 16. O-O Ng3 17. Re1 Rae8 18. Be3 Nc4 19. Nd2 Nxe3 20. Rxe3
Ne2+ 21. Kh1 Rxf2 22. Ba4+ c6 23. Rxe8 Kxe8 24. Re1 Kd7 25. Nf1 Rxf1+ 26. Rxf1
Ng3+ 27. Kg1 Bc5+ 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "14"]
[White "Bolbochan, Jacobo"]
[Black "Maderna, Carlos Hugo"]
[Result "1-0"]
[ECO "C74"]
[PlyCount "215"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d4 fxe4 7. Ng5 exd4 8. O-O
d5 9. c4 dxc4 10. Bxc6+ bxc6 11. Nxe4 Bf5 12. Re1 Be7 13. Nbd2 Qd5 14. Ng3 Bg6
15. Nf3 Rd8 16. Bf4 Nf6 17. Bxc7 Rd7 18. Re5 Qg8 19. Bb6 Ng4 20. Rxe7+ Kxe7 21.
Qe2+ Qe6 22. Bc5+ Kf6 23. Bxd4+ Rxd4 24. Qxe6+ Kxe6 25. Nxd4+ Kd5 26. Nde2 Rf8
27. Nc3+ Kd4 28. f3 Ne5 29. Nce2+ Ke3 30. b3 Bd3 31. bxc4 Bxc4 32. Nc3 Nd3 33.
Rb1 Kd2 34. Nge4+ Kc2 35. Rb6 c5 36. Na4 Bxa2 37. Naxc5 Nxc5 38. Nxc5 Bc4 39.
Nxa6 Kd3 40. Nc5+ Ke3 41. Rb7 Rf7 42. Rb8 Bd5 43. Rd8 Ba2 44. Re8+ Kf4 45. Kf2
Rc7 46. Nd3+ Kf5 47. h4 Kf6 48. Rf8+ Rf7 49. Rb8 Rd7 50. Rb6+ Ke7 51. Nf4 Rc7
52. Nh5 Kf7 53. Kg3 Bc4 54. Nf4 Ra7 55. Rb4 Ba2 56. Nd3 Re7 57. Nc5 Ra7 58. Ne4
h6 59. Nd6+ Kg6 60. Rb6 Kh7 61. Nf5 Ra5 62. Ne3 Re5 63. Kf2 Re7 64. g4 Bf7 65.
g5 hxg5 66. hxg5 Ra7 67. Rb4 Kg6 68. Rb5 Ra2+ 69. Kg3 Be6 70. Ng2 Kf7 71. Rb7+
Kf8 72. Nf4 Ra6 73. Ng6+ Kg8 74. Rb8+ Kf7 75. Ne5+ Ke7 76. Rb7+ Kf8 77. Rc7 Ra5
78. f4 Ra3+ 79. Kf2 Kg8 80. Re7 Bf5 81. g6 Ra8 82. Kg3 Rf8 83. Kh4 Bc2 84. Rc7
Be4 85. Nd7 Bxg6 86. Nxf8 Kxf8 87. Kg5 Bf7 88. Rc8+ Be8 89. Kf5 Kf7 90. Rc7+
Kg8 91. Ke6 Bh5 92. Ke7 Bg4 93. Rc5 Be2 94. Rc8+ Kh7 95. Rc2 Bd3 96. Rd2 Be4
97. Kf7 Bg6+ 98. Kf8 Be4 99. Re2 Bd5 100. Re5 Bc4 101. Rg5 g6 102. Rg2 g5 103.
Rxg5 Bd3 104. Kf7 Kh6 105. Kf6 Kh7 106. f5 Bc2 107. Rg7+ Kh8 108. Rc7 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "14"]
[White "Cruz, Walter Oswaldo"]
[Black "Martin, Pedro"]
[Result "1/2-1/2"]
[ECO "D48"]
[PlyCount "55"]
[EventDate "1949.??.??"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 a6 7. O-O dxc4 8. Bxc4
b5 9. Bd3 c5 10. a4 b4 11. Ne4 Bb7 12. Nxc5 Nxc5 13. dxc5 Bxc5 14. Qe2 Qd5 15.
Rd1 Qh5 16. e4 Ng4 17. Rf1 O-O 18. Bf4 Rfd8 19. Ne5 Nf6 20. Nf3 Rd7 21. Rac1
Bb6 22. Be3 Bxe3 23. Qxe3 Rad8 24. Bb1 Qa5 25. b3 g6 26. Qe2 Qb6 27. Ne5 Rd4
28. Nc4 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "14"]
[White "Eliskases, Erich Gottlieb"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "66"]
[EventDate "1949.??.??"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d6 6. e4 e5 7. Nbd2 Nbd7 8. Nc4
Nc5 9. Ne3 Ne6 10. c3 c6 11. Kh1 Kh8 12. Ng1 Ng8 13. Ne2 f5 14. exf5 gxf5 15.
f4 Ne7 16. Bh3 exf4 17. gxf4 b6 18. Ng3 Bb7 19. Qh5 c5+ 20. Kg1 Rf6 21. Nexf5
Nxf5 22. Bxf5 Rh6 23. Qe2 Bd4+ 24. cxd4 Nxd4 25. Qf2 Qh4 26. Re1 Rg8 27. Bd2
Rxg3+ 28. Qxg3 Qxg3+ 29. hxg3 Rh1+ 30. Kf2 Rh2+ 31. Kf1 Rh1+ 32. Kf2 Rh2+ 33.
Kf1 Rh1+ 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "14"]
[White "Flores Alvarez, Rodrigo"]
[Black "Michel, Paul"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "55"]
[EventDate "1949.??.??"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. dxe5 Bb4 6. Nf3 Bg4 7. h3 Bxf3 8.
Qxf3 Qxe5+ 9. Be2 Nc6 10. Bf4 Qa5 11. O-O Bxc3 12. bxc3 O-O-O 13. Rab1 Nge7 14.
Rb5 Qxa2 15. Rfb1 b6 16. Bd3 Qe6 17. Qg3 g6 18. Bxc7 Rxd3 19. cxd3 Nd5 20. Be5
Nxe5 21. c4 Nc3 22. Rxe5 Ne2+ 23. Rxe2 Qxe2 24. c5 Qc2 25. Rb4 Qc1+ 26. Kh2 Kb7
27. Qd6 Rc8 28. cxb6 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "14"]
[White "Iliesco, Juan Traian"]
[Black "Guimard, Carlos Enrique"]
[Result "1/2-1/2"]
[ECO "A10"]
[PlyCount "148"]
[EventDate "1949.??.??"]

1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. c4 O-O 6. Nc3 d5 7. d3 c6 8. e4
fxe4 9. dxe4 dxc4 10. Qe2 Qd3 11. Qxd3 cxd3 12. Ne5 Nbd7 13. Nxd3 Ng4 14. f4
Nc5 15. Ne1 Na6 16. h3 Bc5+ 17. Kh1 Ne3 18. Bxe3 Bxe3 19. Nc2 Bb6 20. Rad1 Rf7
21. Rf3 Bd7 22. Bf1 Re8 23. Bc4 Bc8 24. e5 Nc7 25. Ne4 g6 26. Ne3 Bxe3 27. Rxe3
Kf8 28. Nf6 Rxf6 29. exf6 Kf7 30. Re5 Kxf6 31. Kg2 b5 32. Be2 Nd5 33. Bf3 Bd7
34. Bxd5 cxd5 35. Rc1 Ke7 36. Kf2 Kd6 37. Ke3 Rb8 38. Kd4 Rb6 39. Re3 a5 40.
Rec3 a4 41. Rc7 g5 42. Ra7 gxf4 43. gxf4 Rb8 44. Rcc7 Rd8 45. Rcb7 h5 46. Rb6+
Bc6 47. Raa6 Rc8 48. Rxb5 Rf8 49. Ke3 d4+ 50. Kxd4 Rxf4+ 51. Kc3 Rf3+ 52. Kd2
Rxh3 53. Rbb6 Rh2+ 54. Ke3 Rc2 55. Rxa4 Kc5 56. Rab4 h4 57. Kd3 Rg2 58. Rb8
Rg3+ 59. Kc2 Rg2+ 60. Kc3 Rg3+ 61. Kd2 Rg2+ 62. Ke3 h3 63. Rh4 h2 64. b4+ Kd6
65. Rbh8 Rb2 66. Rxh2 Rxb4 67. Rd2+ Kc7 68. Rd3 Bd5 69. Rh2 Re4+ 70. Kd2 Bxa2
71. Rh7+ Kc6 72. Rc3+ Kd6 73. Ra7 Bd5 74. Ra6+ Ke7 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "14"]
[White "Letelier Martner, Rene"]
[Black "Corte, Cesar Juan"]
[Result "1-0"]
[ECO "E16"]
[PlyCount "75"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. O-O
d5 9. Qb3 Nc6 10. cxd5 exd5 11. Rfd1 Na5 12. Qa4 Nc4 13. Bc1 a6 14. Qc2 Bd6 15.
Ng5 Be7 16. a4 h6 17. Nf3 Bd6 18. b3 Na5 19. Nh4 Re8 20. Nf5 Bf8 21. Ne3 Qd7
22. Rb1 Bb4 23. Bd2 c5 24. Na2 Nc6 25. dxc5 Bxc5 26. b4 Bf8 27. Bc3 d4 28. b5
axb5 29. axb5 Ne5 30. Bxd4 Qe6 31. Bxb7 Rxa2 32. Rb2 Rxb2 33. Qxb2 Nc4 34. Nxc4
Qxc4 35. e3 Rd8 36. Rc1 Qe6 37. Rc6 Qd7 38. Rxb6 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "14"]
[White "Rossetto, Hector Decio"]
[Black "Luckis, Marcos"]
[Result "1-0"]
[ECO "C33"]
[PlyCount "23"]
[EventDate "1949.??.??"]

1. e4 e5 2. f4 exf4 3. Qf3 d5 4. exd5 Nf6 5. Bb5+ c6 6. dxc6 bxc6 7. d4 g5 8.
Nc3 Qb6 9. Qe2+ Be7 10. Bc4 O-O 11. Qxe7 Qxd4 12. Nge2 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "14"]
[White "Roux Cabral, Luis"]
[Black "Lasker, Edward"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "78"]
[EventDate "1949.??.??"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Bg4 6. Nbd2 e6 7. Qa4 Bxf3 8.
Nxf3 Qb6 9. Bb5 Be7 10. Ne5 Rc8 11. O-O Nh5 12. Bg3 Nxg3 13. hxg3 a6 14. Bxc6+
bxc6 15. dxc5 Bxc5 16. Qg4 g6 17. Qf4 Qc7 18. Qf6 O-O 19. Nf3 Be7 20. Qd4 c5
21. Qd3 c4 22. Qc2 Bc5 23. Kh2 f5 24. Rad1 Qg7 25. Qa4 Qb7 26. b4 Be7 27. Qc2
Bf6 28. a4 Rfd8 29. Rb1 Rd6 30. Kg1 Rb6 31. Nd4 e5 32. Ne2 Rd8 33. Rfd1 Kf7 34.
Qb2 Qc6 35. Qc2 Qe6 36. a5 Rb5 37. Kf1 Kg7 38. Re1 Qd6 39. Red1 Rf8 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "15"]
[White "Corte, Cesar Juan"]
[Black "Eliskases, Erich Gottlieb"]
[Result "0-1"]
[ECO "B74"]
[PlyCount "71"]
[EventDate "1949.??.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8.
O-O Nc6 9. Nb3 a5 10. a4 Be6 11. f4 Qc8 12. Nd5 Bxd5 13. exd5 Nb4 14. c4 e6 15.
dxe6 Qxe6 16. Bd4 d5 17. cxd5 Nfxd5 18. Bxg7 Qe3+ 19. Rf2 Kxg7 20. Qd4+ Qxd4
21. Nxd4 Rad8 22. Rd1 Ne3 23. Rd2 Nc6 24. Nb3 Rxd2 25. Nxd2 Nd4 26. Bf3 Rc8 27.
h3 Rc1+ 28. Kh2 b6 29. Be4 Ra1 30. Bd3 Rxa4 31. Nf1 Nxf1+ 32. Bxf1 Ra1 33. Bc4
Rd1 34. Kg3 b5 35. Bf1 a4 36. Kh2 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "15"]
[White "Czerniak, Moshe"]
[Black "Flores Alvarez, Rodrigo"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "134"]
[EventDate "1949.??.??"]

1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bb5+ Bd7 8.
Bc4 Bg7 9. Ne2 cxd4 10. cxd4 Nc6 11. Rb1 Rc8 12. O-O O-O 13. Be3 Na5 14. Bd3 a6
15. a4 f5 16. exf5 Bxf5 17. Nf4 Qd7 18. Rb6 Bxd3 19. Qxd3 Rf6 20. d5 Rxb6 21.
Bxb6 Nc4 22. Be3 Qxa4 23. Bd4 Ne5 24. Bxe5 Bxe5 25. Qh3 Rf8 26. Qe6+ Rf7 27.
Qc8+ Rf8 28. Qe6+ Rf7 29. Nxg6 hxg6 30. Qxe5 Qf4 31. Qb2 b5 32. Re1 Qf6 33. Qc2
b4 34. f3 a5 35. Re6 Qf5 36. Qb3 Qg5 37. Qc2 Kh7 38. h4 Qf5 39. Qxf5 Rxf5 40.
Rxe7+ Kg8 41. d6 Kf8 42. Rb7 Rd5 43. Kf2 Rxd6 44. Ke3 Rc6 45. Kd4 Rf6 46. Ke5
Ra6 47. Kd4 Rf6 48. Rb5 Rf4+ 49. Ke3 Rf5 50. Rb6 Kg7 51. g4 Rf6 52. Rb5 Ra6 53.
Rb7+ Kf6 54. g5+ Ke6 55. Kd4 a4 56. Rxb4 a3 57. Rb1 a2 58. Ra1 Kf5 59. Kc3 Kf4
60. h5 gxh5 61. g6 Rxg6 62. Rxa2 h4 63. Ra4+ Kg3 64. Kd3 h3 65. Ke4 h2 66. Ra1
Rf6 67. Rh1 Rf4+ 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "15"]
[White "Guimard, Carlos Enrique"]
[Black "Cruz, Walter Oswaldo"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "71"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Bd3 e6 5. Nbd2 c5 6. O-O Nc6 7. a3 Qc7 8. b3
Be7 9. Bb2 O-O 10. c4 cxd4 11. exd4 Rad8 12. b4 a5 13. b5 Nb8 14. Rc1 d6 15.
Qe2 Nbd7 16. Bb1 Qb8 17. Rc3 Qa8 18. Re1 h6 19. Rec1 Rfe8 20. Nh4 Rc8 21. Rg3
d5 22. Qe3 Kh8 23. c5 bxc5 24. dxc5 Rxc5 25. Rxc5 Nxc5 26. Rxg7 Kxg7 27. Qg3+
Kf8 28. Qf4 Rc8 29. Bxf6 Bxf6 30. Qxf6 Ke8 31. Bg6 Rc7 32. b6 Re7 33. Ndf3 Ne4
34. Bxe4 dxe4 35. Ne5 Kd8 36. Nhg6 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "15"]
[White "Lasker, Edward"]
[Black "Rossetto, Hector Decio"]
[Result "0-1"]
[ECO "C05"]
[PlyCount "62"]
[EventDate "1949.??.??"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. Qe2 Nc6 8. Ndf3
cxd4 9. Bb5 Qc7 10. Nxd4 Ncxe5 11. f4 Nc4 12. Ngf3 Be7 13. O-O a6 14. Ba4 b5
15. Bc2 Nf6 16. a4 b4 17. b3 Na5 18. f5 e5 19. Nxe5 O-O 20. Nd3 bxc3 21. Bf4
Bd6 22. Qf2 Nc6 23. Rad1 Bb7 24. Nc5 Ng4 25. Qg3 Nxd4 26. Qxg4 Bxf4 27. Nxb7
Be3+ 28. Kh1 Nxc2 29. f6 g6 30. Qe2 Qxb7 31. Qxc2 d4 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "15"]
[White "Luckis, Marcos"]
[Black "Iliesco, Juan Traian"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "83"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nc6 7. d5 Nb8 8. O-O
e5 9. e4 Nbd7 10. Ne1 a5 11. Nd3 b6 12. h3 Nc5 13. Be3 Nh5 14. Kh2 Bd7 15. Bf3
Nf6 16. b3 Qc8 17. Bg2 Nh5 18. Ne1 Qe8 19. Bf3 Nf6 20. Rc1 Qc8 21. Bg2 Ne8 22.
f4 exf4 23. Bxf4 Nf6 24. Nd3 Nh5 25. Be3 Nxd3 26. Qxd3 Be5 27. Ne2 Qd8 28. Nf4
Nxf4 29. gxf4 Bg7 30. Bd4 Re8 31. Rce1 Qh4 32. Bxg7 Kxg7 33. Qc3+ Kg8 34. e5
Bf5 35. a3 Rab8 36. Re3 Qh6 37. Qe1 Kf8 38. Qg3 Re7 39. exd6 cxd6 40. Rxe7 Kxe7
41. Qe3+ Kf8 42. Re1 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "15"]
[White "Maderna, Carlos Hugo"]
[Black "Benko, Francisco"]
[Result "1-0"]
[ECO "D49"]
[PlyCount "65"]
[EventDate "1949.??.??"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 Nf6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
a6 9. e4 c5 10. e5 cxd4 11. Nxb5 axb5 12. exf6 Qb6 13. fxg7 Bxg7 14. O-O Bb7
15. Bf4 Rc8 16. Re1 Rc5 17. a4 bxa4 18. Rxa4 O-O 19. b4 Rc3 20. Ra5 Bxf3 21.
gxf3 Qxb4 22. Rb5 Qa3 23. Be4 Qa6 24. Rg5 Qb6 25. Kh1 f5 26. Reg1 Rf7 27. Qa4
fxe4 28. Be5 Qc6 29. Bxg7 Rfxf3 30. Bxd4+ Kf7 31. Rg7+ Ke8 32. Qb4 e3 33. Qe7#
1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "15"]
[White "Martin, Pedro"]
[Black "Letelier Martner, Rene"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "116"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. cxd5 exd5 8.
Nd2 Ne4 9. Ndxe4 dxe4 10. Bh4 Bb4 11. Qc2 O-O 12. Be2 f5 13. O-O Nf6 14. Bg3
Rf7 15. a3 Bf8 16. b4 Qd8 17. b5 cxb5 18. Nxb5 Nd5 19. Bc4 Be6 20. Qb3 Qd7 21.
Be5 Rc8 22. Rfc1 a6 23. Nd6 Bxd6 24. Bxd5 Rxc1+ 25. Rxc1 Bxd5 26. Qxd5 Bxa3 27.
Qxd7 Rxd7 28. Rc8+ Kf7 29. f3 Bf8 30. fxe4 fxe4 31. Kf2 Be7 32. Kg3 Bg5 33. Bf4
Bf6 34. Bc7 Ke6 35. Kf4 Rf7 36. Bb8 Bxd4+ 37. Kxe4 Bf6 38. Bf4 Rd7 39. g4 h6
40. Bg3 Rd2 41. h4 Rg2 42. Kf3 Rb2 43. h5 Rb3 44. Bf4 a5 45. Re8+ Kd5 46. Ra8
b6 47. Ra7 Kc4 48. Bd6 Kd5 49. Bf4 Ra3 50. Rd7+ Kc5 51. Rc7+ Kb5 52. Kg2 Rc3
53. Ra7 Rc6 54. e4 Re6 55. Kf3 a4 56. e5 Bxe5 57. Bxe5 Rxe5 58. Rxg7 a3 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "15"]
[White "Michel, Paul"]
[Black "Roux Cabral, Luis"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "45"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Ba4 Bc5 6. Nxe5 O-O 7. Nd3 Bb6 8.
Nf4 d5 9. d3 Bg4 10. f3 Bh5 11. Ncxd5 Nxd5 12. Nxd5 Bxf3 13. gxf3 Qh4+ 14. Kd2
Qf2+ 15. Kc3 Nxf3 16. a3 Bd4+ 17. Kb3 b5 18. Rf1 bxa4+ 19. Ka2 Qxh2 20. Rxf3
Rab8 21. Rb1 Rfe8 22. Bf4 Qh5 23. c3 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "15"]
[White "Pomar Salamanca, Arturo"]
[Black "Bolbochan, Jacobo"]
[Result "1/2-1/2"]
[ECO "B73"]
[PlyCount "63"]
[EventDate "1949.??.??"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Be2 Nf6 8.
O-O O-O 9. h3 d5 10. Nxc6 bxc6 11. e5 Nd7 12. f4 e6 13. Na4 Qa5 14. c3 Ba6 15.
Bxa6 Qxa6 16. Nc5 Nxc5 17. Bxc5 Rfb8 18. b4 Bf8 19. Bxf8 Rxf8 20. Qd4 Rfb8 21.
a4 Qb6 22. Rfb1 a6 23. Kf2 Ra7 24. Qxb6 Rxb6 25. Ke3 Rb8 26. Ra2 Kf8 27. Rab2
Ke7 28. Kd4 Kd7 29. c4 Rab7 30. c5 h5 31. h4 Ke7 32. g3 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "16"]
[White "Bolbochan, Jacobo"]
[Black "Benko, Francisco"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "57"]
[EventDate "1949.??.??"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e4 b5 7. Bd2 Qe7 8. Qb1
Qb7 9. Be2 a6 10. O-O Bxc3 11. bxc3 Ne7 12. e5 h6 13. Qe4 Ra7 14. Qg4 Kf8 15.
Rfb1 Qc7 16. Bc1 Kg8 17. Ba3 Nf5 18. Nd2 Nd7 19. Ne4 Kh7 20. Qh3 Qd8 21. g4 Nh4
22. Nd6 Nb6 23. Bc5 Rd7 24. Bxb6 Qxb6 25. Qxh4 Qc7 26. Bf3 Rf8 27. g5 f5 28.
gxf6 gxf6 29. Qe4+ 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "16"]
[White "Cruz, Walter Oswaldo"]
[Black "Luckis, Marcos"]
[Result "1/2-1/2"]
[ECO "E42"]
[PlyCount "90"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 d5 6. dxc5 Nc6 7. a3 Bxc5 8. b4
Be7 9. cxd5 exd5 10. Nd4 O-O 11. Be2 Ne4 12. Nxc6 Nxc3 13. Nxe7+ Qxe7 14. Qd4
Nxe2 15. Kxe2 Be6 16. Bb2 f6 17. Rhc1 Rfc8 18. Rxc8+ Rxc8 19. Rc1 Rxc1 20. Bxc1
Qc7 21. Qc5 Qxh2 22. Qe7 Qh5+ 23. Kd2 Qf7 24. Qd8+ Qf8 25. Qxf8+ Kxf8 26. Kc3
Ke7 27. Kd4 Kd6 28. Bd2 h5 29. g3 Bf5 30. f3 Bc2 31. e4 dxe4 32. fxe4 g5 33.
Be1 Ke6 34. Bf2 a6 35. Be3 h4 36. gxh4 gxh4 37. Bf2 h3 38. Bg3 Kd7 39. Kd5 Ke7
40. Kd4 Kf7 41. Ke3 Ba4 42. Bh2 Ke6 43. Kd4 Kd7 44. Kd5 Bc6+ 45. Kd4 b6 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "16"]
[White "Eliskases, Erich Gottlieb"]
[Black "Martin, Pedro"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "81"]
[EventDate "1949.??.??"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d6 6. e4 e5 7. Nh4 Nc6 8. Nc3
Bg4 9. f3 Be6 10. Bd2 h6 11. Rf2 d5 12. Bf1 Qe7 13. Ng2 Rad8 14. Qe1 dxe4 15.
dxe4 Nd4 16. Ne3 Rd7 17. Nb5 Nc6 18. c4 a6 19. Nc3 Rfd8 20. Ncd5 Qc5 21. b4 Qa7
22. Nc2 Ne8 23. a4 Kh7 24. a5 Nd4 25. Nxd4 exd4 26. Bd3 Bxd5 27. cxd5 Rd6 28.
Rc1 Rc8 29. Qf1 Rdd8 30. h4 c6 31. dxc6 Rxc6 32. Rxc6 bxc6 33. h5 c5 34. hxg6+
fxg6 35. Rh2 cxb4 36. Qh3 h5 37. e5 Kg8 38. Bc4+ Kh8 39. Qe6 d3+ 40. Kg2 Qc7
41. Qg8# 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "16"]
[White "Flores Alvarez, Rodrigo"]
[Black "Maderna, Carlos Hugo"]
[Result "1/2-1/2"]
[ECO "E16"]
[PlyCount "112"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. Qc2
d5 9. cxd5 exd5 10. O-O Nc6 11. Rac1 Re8 12. Bf4 Bd6 13. Bg5 Nb4 14. Qb3 c6 15.
Rfe1 h6 16. Bxf6 Qxf6 17. a3 Na6 18. e4 dxe4 19. Nxe4 Qd8 20. Nxd6 Qxd6 21. Ne5
Re7 22. Nc4 Rxe1+ 23. Rxe1 Qxd4 24. Ne5 Rf8 25. Bxc6 Nc5 26. Qf3 Bxc6 27. Nxc6
Qd3 28. Re3 Qb1+ 29. Kg2 f5 30. Qd5+ Kh7 31. b4 Ne4 32. Ne7 Qc2 33. Rf3 Nd2 34.
Rxf5 Qb1 35. h4 Rxf5 36. Qxf5+ Qxf5 37. Nxf5 Nc4 38. a4 Nb2 39. a5 Nd3 40. axb6
axb6 41. b5 Nc5 42. h5 Kg8 43. Kf3 Kf7 44. Ke3 Kf6 45. Nd6 Ne6 46. f4 Nc7 47.
Ke4 Ke6 48. Nf5 Nxb5 49. Nxg7+ Kf6 50. Nf5 Nc3+ 51. Kd3 Kxf5 52. Kxc3 Kg4 53.
Kd4 b5 54. Kc5 Kxh5 55. Kxb5 Kg4 56. Kc5 h5 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "16"]
[White "Iliesco, Juan Traian"]
[Black "Lasker, Edward"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "134"]
[EventDate "1949.??.??"]

1. Nf3 d5 2. g3 Nd7 3. d4 c5 4. Bg2 Ngf6 5. O-O e6 6. c4 dxc4 7. Na3 Nb6 8.
Nxc4 cxd4 9. Nxb6 Qxb6 10. Nxd4 Bd7 11. Nb3 Rd8 12. Be3 Qa6 13. Qd4 b6 14. Bf3
Be7 15. Qe5 O-O 16. Bd4 Ne8 17. Rfc1 f6 18. Qh5 Ba4 19. Be3 e5 20. Qf5 Bd7 21.
Qe4 Bb5 22. Rd1 Nd6 23. Qd5+ Nf7 24. Qe6 Rde8 25. Qg4 g6 26. a4 f5 27. axb5
Qxa1 28. Rxa1 fxg4 29. Bxg4 Bg5 30. Bxg5 Nxg5 31. Rxa7 h5 32. Bd7 Re7 33. Rb7
Ne4 34. Bc6 Rxb7 35. Bxb7 Nxf2 36. Nd2 g5 37. Bf3 Nh3+ 38. Kg2 g4 39. Bd5+ Kg7
40. Ne4 Rd8 41. Nc3 Rf8 42. Nd1 Rf6 43. b4 Kf8 44. Bc6 Ke7 45. Be4 Ke6 46. Bc6
Rf8 47. Be4 Rd8 48. Nc3 Rd4 49. Kf1 Rxb4 50. Ke1 Kd6 51. Bg6 Kc5 52. Bxh5 Ng5
53. Nd1 Kxb5 54. Ne3 Ne4 55. Kf1 Nf6 56. Bg6 Kc5 57. Bf5 Ra4 58. Ke1 b5 59. Kd1
Kd4 60. Nxg4 Nxg4 61. Bxg4 Kc3 62. e4 Ra1+ 63. Ke2 Ra2+ 64. Kf3 Rxh2 65. Be6
Rh6 66. Bd5 Rg6 67. g4 b4 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "16"]
[White "Letelier Martner, Rene"]
[Black "Guimard, Carlos Enrique"]
[Result "1-0"]
[ECO "C04"]
[PlyCount "71"]
[EventDate "1949.??.??"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 Be7 7. Bb5 a6 8. Bxc6
bxc6 9. O-O c5 10. c4 dxc4 11. Na5 Nb6 12. Nc6 Qd7 13. Nxe7 Qxe7 14. Bg5 Qd7
15. dxc5 Nd5 16. Rc1 h6 17. Bh4 g5 18. Bg3 a5 19. Nd2 h5 20. h4 gxh4 21. Bxh4
Rg8 22. Rxc4 Ba6 23. c6 Qc8 24. Qxh5 Bxc4 25. Qh7 Rf8 26. Nxc4 Ra6 27. Rd1 Rxc6
28. Ne3 Qb7 29. Qg7 Qxb2 30. Qg5 f6 31. Qg6+ Rf7 32. exf6 Qb4 33. Nxd5 exd5 34.
Rb1 Rc1+ 35. Rxc1 Qxh4 36. Qg8+ 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "16"]
[White "Pomar Salamanca, Arturo"]
[Black "Corte, Cesar Juan"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "69"]
[EventDate "1949.??.??"]

1. Nf3 Nf6 2. b3 c5 3. Bb2 d5 4. g3 e6 5. Bg2 Be7 6. O-O O-O 7. c4 Nc6 8. Ne5
Nxe5 9. Bxe5 Nd7 10. Bb2 d4 11. d3 Rb8 12. e4 e5 13. f4 f5 14. exf5 exf4 15. g4
Bd6 16. Bc1 Qh4 17. Bxf4 Bxf4 18. Rxf4 Qg5 19. Qf3 Kh8 20. Qg3 b5 21. Nd2 bxc4
22. Nxc4 Ba6 23. h4 Qd8 24. Re1 Nf6 25. Rf2 Bb7 26. Bxb7 Rxb7 27. g5 Nd5 28. g6
h6 29. Nd6 Qa5 30. Rfe2 Rbb8 31. Nf7+ Kg8 32. Qd6 Ne3 33. Qe6 Rfe8 34. Nxh6+
Kh8 35. Qg8+ 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "16"]
[White "Rossetto, Hector Decio"]
[Black "Michel, Paul"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "40"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8.
exd5 cxd5 9. O-O O-O 10. Bg5 Be6 11. Qf3 Be7 12. Ne2 h6 13. Bh4 c5 14. Rad1 Qc8
15. c3 Rb8 16. b3 Re8 17. h3 Nd7 18. Bg3 Rb6 19. Bb1 Bd6 20. Bxd6 Rxd6 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "16"]
[White "Roux Cabral, Luis"]
[Black "Czerniak, Moshe"]
[Result "0-1"]
[ECO "E62"]
[PlyCount "80"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. g3 O-O 6. Bg2 Nc6 7. O-O e5 8. dxe5
dxe5 9. Bg5 Be6 10. Qa4 h6 11. Rfd1 Qe8 12. Be3 Nd7 13. Nd5 Rc8 14. Rac1 f5 15.
b4 Nb6 16. Qb3 Qf7 17. Bc5 Rfe8 18. b5 Na5 19. Qb4 Nbxc4 20. Ne7+ Rxe7 21. Bxe7
b6 22. Rd8+ Rxd8 23. Bxd8 c5 24. Qe1 e4 25. Nd2 Nd6 26. g4 Nxb5 27. gxf5 gxf5
28. e3 Nc6 29. Bh4 Ne5 30. Bf1 c4 31. Qd1 c3 32. Nb3 Na3 33. Nd4 b5 34. Nxb5
Nxb5 35. Bxb5 Kh7 36. Bg3 Bxa2 37. Qd6 Nf3+ 38. Kh1 c2 39. Qa3 Qb3 40. Qxa7 Qb2
0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "17"]
[White "Benko, Francisco"]
[Black "Flores Alvarez, Rodrigo"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "36"]
[EventDate "1949.??.??"]

1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 f6 8. exf6
Qxf6 9. Qd2 Bxc5 10. Bd3 O-O 11. Bg3 Nde5 12. Nxe5 Nxe5 13. O-O Bd7 14. Bb5
Bxb5 15. Bxe5 Qxe5 16. Nxb5 Qxb2 17. Qe2 Rxf2 18. Qxe6+ Kh8 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "17"]
[White "Corte, Cesar Juan"]
[Black "Bolbochan, Jacobo"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "50"]
[EventDate "1949.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Bg5 Na5 7. Bxf6 gxf6 8.
Nh4 Nxc4 9. dxc4 c6 10. Qf3 Rg8 11. O-O Bg4 12. Qd3 Qd7 13. Kh1 Be6 14. Rad1
O-O-O 15. Na4 Bb4 16. Qe3 Kb8 17. a3 Ba5 18. c5 d5 19. c4 Rg4 20. b4 Bc7 21.
cxd5 cxd5 22. exd5 Qxa4 23. d6 Bxd6 24. cxd6 Rxh4 25. Qc5 Qc6 0-1

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "17"]
[White "Czerniak, Moshe"]
[Black "Rossetto, Hector Decio"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "87"]
[EventDate "1949.??.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 g6 7. Bg2 Bd7 8. O-O
Bg7 9. h3 O-O 10. Nb3 Ne5 11. Qe2 Qc8 12. f4 Nc4 13. Kh2 Re8 14. Nd2 Be6 15.
Re1 Nxd2 16. Bxd2 Nd7 17. Qf3 Qc6 18. Qf2 Qb6 19. Qxb6 Nxb6 20. f5 Bd7 21. fxg6
hxg6 22. Nd5 Nxd5 23. exd5 Rac8 24. c3 Be5 25. Re3 Kg7 26. Rf1 Rh8 27. Ref3 f6
28. Bf4 Rh5 29. Bxe5 dxe5 30. d6 Rch8 31. dxe7 Bxh3 32. e8=N+ Rxe8 33. Bxh3 f5
34. Kg2 e4 35. Re3 Reh8 36. g4 fxg4 37. Bxg4 Rh2+ 38. Kg3 Rxb2 39. a4 Rhh2 40.
Rxe4 Rhg2+ 41. Kf4 Rb6 42. Kg5 Rc6 43. Re7+ Kg8 44. Rd1 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "17"]
[White "Guimard, Carlos Enrique"]
[Black "Eliskases, Erich Gottlieb"]
[Result "1-0"]
[ECO "E68"]
[PlyCount "123"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 Nbd7 8. O-O
exd4 9. Nxd4 Re8 10. b3 Nc5 11. f3 c6 12. Ba3 Qa5 13. Bb2 Qb6 14. Kh1 Nfd7 15.
Rb1 Ne5 16. Ba1 a5 17. h3 Qc7 18. Nce2 a4 19. b4 Ncd7 20. Qc2 Nb6 21. Qc3 a3
22. c5 dxc5 23. bxc5 Na4 24. Qxa3 Bf8 25. f4 Nd7 26. f5 Ndxc5 27. Qe3 Nb6 28.
fxg6 hxg6 29. Nb5 cxb5 30. Qc3 Re5 31. Qxe5 Qxe5 32. Bxe5 Nc4 33. Bf4 Bd7 34.
Rbd1 Bc6 35. Nd4 Bxe4 36. Bxe4 Nxe4 37. Nxb5 Rxa2 38. Rd4 Ned2 39. Bxd2 Nxd2
40. Rf2 Bh6 41. Rd8+ Kg7 42. Kg2 f5 43. Re2 f4 44. gxf4 Bxf4 45. Nd4 Kf7 46.
Rd7+ Kf6 47. Nf3 Nxf3 48. Rxa2 Ne5 49. Rxb7 g5 50. Rf2 Kf5 51. Rb8 Nd3 52. Rb5+
Ke4 53. Re2+ Kd4 54. Ra5 Ne5 55. Ra4+ Kd5 56. Ree4 Ng6 57. Rad4+ Kc5 58. Rd1
Bd6 59. Re8 Kc6 60. Kf3 Nf4 61. Kg4 Kd7 62. Re3 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "17"]
[White "Lasker, Edward"]
[Black "Cruz, Walter Oswaldo"]
[Result "1-0"]
[ECO "E68"]
[PlyCount "97"]
[EventDate "1949.??.??"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d6 5. e4 O-O 6. g3 Nbd7 7. Bg2 e5 8. O-O
Re8 9. Re1 exd4 10. Nxd4 Nc5 11. h3 a5 12. Nb3 Nfd7 13. Qc2 f5 14. Bd2 a4 15.
Nxc5 Nxc5 16. Rad1 fxe4 17. Nxe4 Bf5 18. g4 Bxe4 19. Bxe4 Nxe4 20. Rxe4 Qh4 21.
Kg2 Rf8 22. f4 Rae8 23. Rde1 Qd8 24. Qxa4 Rxe4 25. Rxe4 Bxb2 26. Qb3 Bg7 27.
Qxb7 Qa8 28. Qd5+ Kh8 29. Qxa8 Rxa8 30. a4 Kg8 31. a5 Kf7 32. Kf3 c6 33. Bb4
Bf6 34. Re3 d5 35. cxd5 cxd5 36. f5 Ra6 37. Rd3 d4 38. Ke4 gxf5+ 39. gxf5 Bd8
40. Be1 Bf6 41. Kd5 Ke7 42. Rb3 Rd6+ 43. Kc4 Rc6+ 44. Kd3 Kd6 45. Rb6 Rxb6 46.
axb6 Kc6 47. Bf2 Be5 48. Bxd4 Bb8 49. Ke4 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "17"]
[White "Luckis, Marcos"]
[Black "Letelier Martner, Rene"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "156"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 Be7 8.
Nf3 Ne4 9. Bf4 f5 10. O-O O-O 11. Ne5 Ndf6 12. h3 Qe8 13. Bh2 Kh8 14. f3 Nd6
15. Qc2 Be6 16. Rae1 Qh5 17. Na4 Rae8 18. Nc5 Bc8 19. Be2 Qh6 20. Bd1 g5 21.
Ncd3 Nh5 22. Nf2 f4 23. e4 Qg7 24. Be2 Bd8 25. exd5 Bb6 26. Nc4 Nxc4 27. Bxc4
cxd5 28. Rxe8 Rxe8 29. Bxd5 Bxd4 30. Kh1 Rf8 31. Ne4 Qe5 32. Rd1 Ng3+ 33. Bxg3
fxg3 34. Qd2 Qxd5 35. Qxd4+ Qxd4 36. Rxd4 Be6 37. a3 g4 38. hxg4 Bxg4 39. Nxg3
Be6 40. Ne4 Rc8 41. Ng5 Bg8 42. Rd7 Rc5 43. Ne4 Rb5 44. b4 a5 45. bxa5 Rxa5 46.
Nf6 Ra6 47. Nh5 Ra5 48. g4 Rxa3 49. Kg2 Ra8 50. Rxb7 Rf8 51. Rb6 Bd5 52. Rf6
Rxf6 53. Nxf6 Bb3 54. Nh5 Kg8 55. f4 Kf7 56. Kg3 Kg6 57. Kh4 h6 58. Ng3 Bd1 59.
Ne4 Bf3 60. Nc5 Bd1 61. Nd7 Be2 62. Ne5+ Kf6 63. Kh5 Bd1 64. Nc6 Be2 65. Nd4
Bd1 66. Nb5 Be2 67. Nd6 Bf3 68. Nc4 Bd5 69. Nd2 Kg7 70. Nf1 Bf3 71. Ne3 Kf6 72.
Kh4 Be4 73. Kg3 Bb7 74. Nf5 Kg6 75. Nd4 Bd5 76. f5+ Kg5 77. Ne6+ Kf6 78. Nc7
Bc4 1/2-1/2

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "17"]
[White "Maderna, Carlos Hugo"]
[Black "Roux Cabral, Luis"]
[Result "1-0"]
[ECO "D46"]
[PlyCount "43"]
[EventDate "1949.??.??"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Be7 7. O-O O-O 8. e4
dxe4 9. Nxe4 Nxe4 10. Bxe4 Qc7 11. Re1 Bf6 12. Bc2 Rd8 13. Qd3 Nf8 14. Bg5 Bxg5
15. Nxg5 Qf4 16. Nf3 c5 17. Rad1 b6 18. Qe4 Qb8 19. dxc5 Rxd1 20. Rxd1 bxc5 21.
Rd8 Bb7 22. Qxh7# 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "17"]
[White "Martin, Pedro"]
[Black "Pomar Salamanca, Arturo"]
[Result "1-0"]
[ECO "D49"]
[PlyCount "136"]
[EventDate "1949.??.??"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Ng4 12. Nbxd4 Ndxe5 13. Be4 Bb4+ 14. Bd2 Rb8
15. O-O O-O 16. Bf4 Qf6 17. Bg3 Bd6 18. Nc6 Bc7 19. Nfxe5 Nxe5 20. Qh5 g6 21.
Bxe5 Qxe5 22. Qxe5 Bxe5 23. Nxe5 Rxb2 24. Rfb1 Re2 25. Re1 Rd2 26. Nc4 Rd4 27.
Nb6 a5 28. Rad1 Rb4 29. Nxc8 Rxc8 30. Re2 a4 31. g3 Rc3 32. Rc2 Rxc2 33. Bxc2
Rb2 34. Bxa4 Rxa2 35. Bc6 Ra6 36. Bf3 Ra7 37. Rb1 Ra3 38. Kg2 Ra7 39. Rb7 Rxb7
40. Bxb7 f5 41. f4 Kf7 42. Kf3 Kf6 43. Ke3 e5 44. Bc6 g5 45. fxe5+ Kxe5 46. Be8
Kd5 47. Kd3 Ke5 48. Bh5 Kd5 49. Be2 Ke5 50. Bf3 h6 51. Bd1 Kd5 52. Be2 Ke5 53.
Bf3 Ke6 54. Kd4 Kf6 55. Kd5 g4 56. Be2 f4 57. Bxg4 Kg5 58. Bh3 fxg3 59. hxg3
Kg6 60. Ke4 Kg5 61. Ke5 Kg6 62. Kf4 Kh5 63. Bg2 Kg6 64. Kg4 Kg7 65. Kh5 Kh7 66.
Be4+ Kg7 67. Bb1 Kg8 68. Kxh6 Kh8 1-0

[Event "Mar del Plata it-12"]
[Site "Mar del Plata"]
[Date "1949.??.??"]
[Round "17"]
[White "Michel, Paul"]
[Black "Iliesco, Juan Traian"]
[Result "1/2-1/2"]
[ECO "B74"]
[PlyCount "123"]
[EventDate "1949.??.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8.
O-O O-O 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Bd3 Bxd3 13. cxd3 d5 14. Bd4 Nc6
15. Bxf6 Bxf6 16. Nxd5 Bxb2 17. Rb1 Bg7 18. fxg6 hxg6 19. Kh1 e6 20. Nf4 Qg5
21. Nh3 Qh6 22. Rc1 Rac8 23. Qe1 Nd4 24. Rxc8 Rxc8 25. Qf2 Nxb3 26. axb3 Rc7
27. Qxa7 Rc1 28. Qf2 Rxf1+ 29. Qxf1 Qd2 30. Qb1 Bb2 31. Ng1 Bc1 32. d4 Qd1 33.
d5 exd5 34. exd5 Kf8 35. d6 Qe1 36. Qa1 Ke8 37. Qa8+ Kd7 38. Qxb7+ Kxd6 39.
Qa6+ Kc5 40. Qc4+ Kb6 41. Qd4+ Ka5 42. Qa1+ Kb5 43. Qa4+ Kb6 44. Qa1 Kb5 45. h3
g5 46. Qa4+ Kb6 47. Qd4+ Ka5 48. Qc5+ Ka6 49. Qc4+ Ka5 50. Qe2 Qxe2 51. Nxe2
Bb2 52. g4 Kb4 53. Kg2 Kxb3 54. Kf3 Kc2 55. Ke4 Kd2 56. Ng3 Ke1 57. Kf5 Kf2 58.
Ne4+ Kg2 59. Nxg5 f6 60. h4 fxg5 61. h5 Kg3 62. Kxg5 1/2-1/2

