[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.01"]
[Round "1"]
[White "Bilek, Istvan"]
[Black "Krogius, Nikolai"]
[Result "0-1"]
[ECO "A07"]
[EventDate "1963.05.31"]
[PlyCount "81"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. c4 c6 5. O-O e5 6. Qc2 Ne7 7. d3 O-O 8. Nbd2 h6 9. Rb1 a5 10. b3 Na6 11. a3 Re8 12. b4 axb4 13. axb4 b5 14. e4 Rb8 15. c5 Be6 16. Qb2 Ra8 17. Ra1 Kh7 18. Nxe5 dxe4 19. dxe4 Nxb4 20. Rxa8 Qxa8 21. Qxb4 Bxe5 22. f4 Bg7 23. f5 gxf5 24. exf5 Bxf5 25. Ne4 Nd5 26. Nf6+ Bxf6 27. Bxd5 cxd5 28. Rxf5 Qa1 29. Qd2 Bg5 30. Qd3 Kg8 31. Rf1 Bxc1 32. Qxd5 Be3+ 33. Kg2 Qa7 34. c6 Bg5 35. h4 Bd8 36. Rf4 Qe7 37. Kh3 Bc7 38. Rg4+ Kf8 39. Qxb5 Qf6 40. Qb1 h5 41. Rg5 0-1

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.01"]
[Round "1"]
[White "Bukic, Enver"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "E62"]
[EventDate "1963.05.31"]
[PlyCount "44"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. O-O Bg4 8. h3 Bxf3 9. Bxf3 Nd7 10. Be3 e5 11. d5 Nd4 12. Bg2 a5 13. Bd2 Nf5 14. b3 Ne7 15. a3 f5 16. b4 h6 17. Qb3 Kh7 18. Rac1 axb4 19. axb4 c6 20. dxc6 bxc6 21. Ra1 e4 22. Rxa8 Qxa8 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.01"]
[Round "1"]
[White "Ciocaltea, Victor"]
[Black "Kholmov, Ratmir"]
[Result "1/2-1/2"]
[ECO "C87"]
[EventDate "1963.05.31"]
[PlyCount "37"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. Bxc6+ bxc6 8. d4 exd4 9. Nxd4 Bd7 10. c4 O-O 11. Nc3 c5 12. Nc2 Re8 13. b3 Bc6 14. Bb2 Nd7 15. Nd5 Bxd5 16. exd5 Bf6 17. Rxe8+ Qxe8 18. Bxf6 Nxf6 19. Qe1 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.01"]
[Round "1"]
[White "Haag, Ervin"]
[Black "Zaitsev, Alexander"]
[Result "0-1"]
[ECO "B77"]
[EventDate "1963.05.31"]
[PlyCount "64"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 d6 9. f3 Bd7 10. Qd2 a6 11. h4 Qc7 12. h5 Nxh5 13. g4 Nf6 14. Qh2 e6 15. O-O-O Rfd8 16. Bg5 Nxd4 17. Rxd4 Qc5 18. Bxf6 Bxf6 19. Rxd6 h6 20. f4 Qxd6 21. e5 Qd4 22. exf6 Bc6 23. Qxh6 Qxf6 24. Re1 Rd4 25. f5 exf5 26. gxf5 Qxf5 27. Kb1 Rad8 28. a3 Qf6 29. Rg1 R4d6 30. Ka2 b5 31. Rg3 a5 32. Rg4 a4 0-1

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.01"]
[Round "1"]
[White "Kozma, Julius"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]
[ECO "D22"]
[EventDate "1963.05.31"]
[PlyCount "71"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 a6 8. g4 Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6 11. Qf3 b5 12. Bf1 c5 13. a4 cxd4 14. exd4 b4 15. Bg2 Rc8 16. Ne4 Be7 17. O-O O-O 18. a5 Nd5 19. Qd3 Nb8 20. Bd2 Qd7 21. Ng5 Nc7 22. Nf3 Nb5 23. Be3 Nc6 24. Rfd1 Rfd8 25. Qb3 Qc7 26. Qa2 Bf6 27. Qc4 Qb8 28. Qe2 Qd6 29. Rac1 Nxa5 30. Rxc8 Rxc8 31. g5 Bd8 32. Ne5 Bb6 33. Qf3 Qe7 34. d5 Bc7 35. Nc6 Nxc6 36. dxc6 0-1

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.01"]
[Round "1"]
[White "Smyslov, Vassily"]
[Black "Antoshin, Vladimir"]
[Result "1-0"]
[ECO "D38"]
[EventDate "1963.05.31"]
[PlyCount "61"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. Qb3 Qd6 9. a3 Ba5 10. Qb5+ Nc6 11. e3 a6 12. Qb3 O-O 13. Bd3 Bg4 14. O-O Bxc3 15. bxc3 Bxf3 16. gxf3 b6 17. Kh1 Na5 18. Qa2 c5 19. Rg1 cxd4 20. cxd4 Rfc8 21. Rg3 Rc3 22. Rag1 g5 23. Qe2 Nb3 24. Bb1 Nc1 25. Qd1 Qxa3 26. f4 Qb2 27. Qh5 Rc6 28. fxg5 Qxb1 29. gxh6+ Kh8 30. Qxf7 Qh7 31. Rg7 1-0

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.02"]
[Round "2"]
[White "Antoshin, Vladimir"]
[Black "Bilek, Istvan"]
[Result "1/2-1/2"]
[ECO "A56"]
[EventDate "1963.05.31"]
[PlyCount "81"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 O-O 7. g4 Na6 8. a3 Nc7 9. Be3 Nfe8 10. Qd2 g6 11. Nge2 Ng7 12. Ng3 Bh4 13. Bd3 Bd7 14. b4 b6 15. Rb1 Kh8 16. Rg1 Qe7 17. Ke2 Na6 18. Nb5 Rfc8 19. Kf1 Nc7 20. Nxc7 Rxc7 21. bxc5 dxc5 22. f4 exf4 23. Bxf4 Rcc8 24. Re1 f6 25. Kg2 g5 26. Be3 Qe5 27. Bf2 Re8 28. Re3 Re7 29. Qc1 h5 30. gxh5 g4 31. hxg4 Bxg4 32. Be2 Qg5 33. Kf1 Bh3+ 34. Ke1 Rxe4 35. Nxe4 Qxg1+ 36. Kd2 Bxf2 37. Qxg1 Bxg1 38. Rxh3 Bd4 39. h6 Ne8 40. Bh5 f5 41. Ng5 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.02"]
[Round "2"]
[White "Bobotsov, Milko"]
[Black "Haag, Ervin"]
[Result "1-0"]
[ECO "E64"]
[EventDate "1963.05.31"]
[PlyCount "67"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. Nf3 d6 6. g3 O-O 7. Bg2 a6 8. O-O e5 9. Ne1 Ne8 10. Nd3 Nd7 11. a4 Rb8 12. e4 h5 13. Be3 h4 14. Qd2 Kh7 15. f4 hxg3 16. hxg3 Qe7 17. f5 Ndf6 18. Bh3 Rh8 19. g4 Kg8 20. Qg2 Qc7 21. g5 Nh5 22. Rf3 Qb6 23. f6 Bf8 24. Bxc8 Rxc8 25. b4 Nf4 26. Bxf4 exf4 27. a5 Qa7 28. b5 axb5 29. Nxb5 Qb8 30. Rh3 Rxh3 31. Qxh3 Ng7 32. fxg7 Bxg7 33. Rf1 Re8 34. Qf3 1-0

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.02"]
[Round "2"]
[White "Ciocaltea, Victor"]
[Black "Kozma, Julius"]
[Result "1-0"]
[ECO "C00"]
[EventDate "1963.05.31"]
[PlyCount "49"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. Re1 Qc7 9. e5 Nd7 10. Qe2 b5 11. Nf1 a5 12. h4 b4 13. Bf4 Ba6 14. Ne3 Ra7 15. h5 Rc8 16. h6 g6 17. Nxd5 exd5 18. e6 Qd8 19. exf7+ Kh8 20. Ne5 Nf6 21. Nxc6 Rxc6 22. Qe5 Rd6 23. Bxd5 Bb5 24. Bg5 Bc6 25. Bxc6 1-0

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.02"]
[Round "2"]
[White "Kholmov, Ratmir"]
[Black "Zaitsev, Alexander"]
[Result "1/2-1/2"]
[ECO "B35"]
[EventDate "1963.05.31"]
[PlyCount "115"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Na5 8. Be2 d6 9. O-O Bd7 10. f4 O-O 11. Nb3 Bc6 12. Qd3 Nd7 13. Rad1 Rc8 14. Bd4 Nxb3 15. axb3 Bxd4+ 16. Qxd4 Qb6 17. Bg4 Qxd4+ 18. Rxd4 f5 19. exf5 gxf5 20. Bf3 Bxf3 21. Rxf3 Nf6 22. Rg3+ Kf7 23. Rg5 e6 24. Nb5 Ne8 25. c4 a6 26. Nxd6+ Nxd6 27. Rxd6 Rfd8 28. Rb6 Rd7 29. h4 h6 30. Rg3 h5 31. Rg5 Rh8 32. b4 Kf6 33. b5 axb5 34. Rxb5 Rd4 35. b3 Rxf4 36. Rxb7 Rxh4 37. Rgg7 Rg4 38. Rbf7+ Ke5 39. Kf2 Ke4 40. b4 Rxg7 41. Rxg7 Rc8 42. b5 Rxc4 43. b6 Rb4 44. b7 f4 45. Re7 e5 46. Ke2 Rb2+ 47. Kd1 h4 48. Kc1 Rb6 49. Kc2 Kd4 50. Rd7+ Ke4 51. Re7 Ke3 52. Rxe5+ Kf2 53. Rf5 Rxb7 54. Rxf4+ Kg3 55. Re4 Rd7 56. Kc1 Rh7 57. Kd2 Kxg2 58. Ke2 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.02"]
[Round "2"]
[White "Krogius, Nikolai"]
[Black "Bukic, Enver"]
[Result "1/2-1/2"]
[ECO "B48"]
[EventDate "1963.05.31"]
[PlyCount "45"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be2 Qc7 7. Be3 Nf6 8. a3 Be7 9. O-O O-O 10. f4 d6 11. Qe1 Nxd4 12. Bxd4 e5 13. fxe5 dxe5 14. Qg3 Bc5 15. Bxc5 Qxc5+ 16. Kh1 Kh8 17. Rxf6 gxf6 18. Qh4 Rg8 19. Qxf6+ Rg7 20. Rd1 Be6 21. Rd8+ Rxd8 22. Qxd8+ Rg8 23. Qf6+ 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.02"]
[Round "2"]
[White "Polugaevsky, Lev"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1963.05.31"]
[PlyCount "30"]

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. Qxc3 f5 10. b3 Bf6 11. Bb2 d6 12. Ne1 Qc8 13. Bxb7 Qxb7 14. Qf3 Qxf3 15. Nxf3 Nd7 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.03"]
[Round "3"]
[White "Bilek, Istvan"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]
[ECO "A46"]
[EventDate "1963.05.31"]
[PlyCount "44"]

1. d4 Nf6 2. Nf3 d6 3. Nc3 g6 4. Bg5 Bg7 5. h3 O-O 6. Qd2 c5 7. O-O-O cxd4 8. Nxd4 Nc6 9. Bh6 Nxd4 10. Bxg7 Nxe2+ 11. Bxe2 Kxg7 12. g4 Be6 13. f4 Qa5 14. a3 Rac8 15. Bf3 Rc7 16. f5 gxf5 17. gxf5 Bxf5 18. Qg5+ Kh8 19. Rd5 Nxd5 20. Qxf5 e6 21. Qh5 Rxc3 22. Be4 f5 0-1

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.03"]
[Round "3"]
[White "Bukic, Enver"]
[Black "Antoshin, Vladimir"]
[Result "1/2-1/2"]
[ECO "D30"]
[EventDate "1963.05.31"]
[PlyCount "75"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Be7 7. b3 O-O 8. Bb2 c5 9. Nbd2 cxd4 10. exd4 Nbd7 11. Qe2 Nh5 12. g3 g6 13. Rfd1 Re8 14. Nf1 Bf8 15. Ne3 dxc4 16. bxc4 Qc7 17. Rac1 Bg7 18. Ng5 e5 19. dxe5 Nxe5 20. Be4 h6 21. Bxb7 Qxb7 22. Bxe5 Bxe5 23. Qf3 Qe7 24. Nh3 Rad8 25. Nd5 Qe6 26. Kg2 Nf6 27. Nhf4 Bxf4 28. Nxf4 Qe4 29. Nd5 Qxf3+ 30. Kxf3 Ne4 31. a4 Kf8 32. a5 Rd6 33. axb6 axb6 34. Rb1 Rc6 35. Rd4 Rxc4 36. Rxc4 Nd2+ 37. Kg2 Nxc4 38. Nxb6 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.03"]
[Round "3"]
[White "Haag, Ervin"]
[Black "Krogius, Nikolai"]
[Result "0-1"]
[ECO "B52"]
[EventDate "1963.05.31"]
[PlyCount "61"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. d4 cxd4 8. cxd4 Nxe4 9. d5 Ne5 10. Re1 Nf6 11. Nxe5 dxe5 12. Nc3 g6 13. Rxe5 Bg7 14. Bg5 O-O 15. Qe2 Rfe8 16. Re1 h6 17. Bh4 Rac8 18. f4 Rxc3 19. bxc3 Nxd5 20. Qd2 Bxe5 21. fxe5 Qg4 22. Qxd5 Qxh4 23. Rf1 e6 24. Qxb7 Qe7 25. Qf3 Rc8 26. Rf2 Rc5 27. Qe3 Qc7 28. Qxh6 Rxc3 29. Re2 Qc5+ 30. Kf1 Rc1+ 31. Re1 0-1

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.03"]
[Round "3"]
[White "Kozma, Julius"]
[Black "Kholmov, Ratmir"]
[Result "1/2-1/2"]
[ECO "E55"]
[EventDate "1963.05.31"]
[PlyCount "33"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qe2 cxd4 10. exd4 Nb6 11. Bd3 Bd7 12. Bg5 Bc6 13. Ne5 h6 14. Bxf6 Qxf6 15. Nxc6 bxc6 16. Rfd1 Nd5 17. Ne4 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.03"]
[Round "3"]
[White "Smyslov, Vassily"]
[Black "Ciocaltea, Victor"]
[Result "1/2-1/2"]
[ECO "E97"]
[EventDate "1963.05.31"]
[PlyCount "56"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Ne8 10. c5 h6 11. Nd2 f5 12. Nc4 Nf6 13. f3 f4 14. a4 g5 15. Ba3 Ng6 16. b5 Ne8 17. a5 Rf7 18. b6 axb6 19. axb6 cxb6 20. Nxb6 Rb8 21. Nb5 Bf8 22. Na7 Bd7 23. Nxd7 Rxd7 24. c6 bxc6 25. Nxc6 Qb6+ 26. Kh1 Ra8 27. Bc5 Qb7 28. Bf2 Nf6 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.03"]
[Round "3"]
[White "Zaitsev, Alexander"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "E24"]
[EventDate "1963.05.31"]
[PlyCount "111"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 O-O 7. e4 Ne8 8. Bd3 b6 9. Be3 d6 10. Ne2 Nc6 11. f4 Ba6 12. Ng3 Na5 13. Qe2 Rc8 14. d5 exd5 15. cxd5 Bxd3 16. Qxd3 Nf6 17. c4 Re8 18. O-O Nxe4 19. Nxe4 Qe7 20. Nxd6 Qxd6 21. Bd2 Nb7 22. Bc3 f6 23. f5 Qd7 24. Rae1 Rxe1 25. Rxe1 Re8 26. Re6 Nd8 27. Qe4 Nxe6 28. fxe6 Qd6 29. Be1 Qc7 30. Bg3 Qc8 31. a4 Re7 32. h3 Re8 33. h4 Re7 34. h5 h6 35. Bd6 Re8 36. Qg6 Rxe6 37. dxe6 Qxe6 38. Qd3 Qe1+ 39. Qf1 Qb4 40. Kh2 Qxa4 41. Qd3 Qd7 42. Qd5+ Kh8 43. Bxc5 Qg4 44. Bf2 Qf4+ 45. Bg3 Qg4 46. Be1 Qe2 47. Bg3 Qg4 48. Qf7 Kh7 49. Qg6+ Qxg6 50. hxg6+ Kxg6 51. Bb8 a6 52. Kg3 Kf5 53. Kf3 h5 54. g3 Ke6 55. Ba7 b5 56. cxb5 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.04"]
[Round "4"]
[White "Antoshin, Vladimir"]
[Black "Haag, Ervin"]
[Result "1-0"]
[ECO "E76"]
[EventDate "1963.05.31"]
[PlyCount "39"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Bd3 O-O 7. f4 e6 8. dxe6 Bxe6 9. f5 gxf5 10. exf5 Bd7 11. Nge2 Bc6 12. O-O Nbd7 13. Ng3 Kh8 14. Bg5 Rg8 15. Be4 Nxe4 16. Bxd8 Bd4+ 17. Qxd4+ cxd4 18. Ncxe4 Raxd8 19. Rad1 Nc5 20. Nf6 1-0

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.04"]
[Round "4"]
[White "Ciocaltea, Victor"]
[Black "Bilek, Istvan"]
[Result "0-1"]
[ECO "C86"]
[EventDate "1963.05.31"]
[PlyCount "72"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 O-O 8. d3 d6 9. c3 Na5 10. Bc2 c5 11. Rd1 Qc7 12. Nbd2 Re8 13. Nf1 Bb7 14. Ng3 g6 15. Bg5 d5 16. h3 Rad8 17. Rac1 c4 18. dxc4 Nxc4 19. Bxf6 Bxf6 20. Bb3 Bg7 21. Bxc4 Qxc4 22. Qxc4 bxc4 23. exd5 Bxd5 24. Ne1 f5 25. Nc2 Bh6 26. Ra1 Kf7 27. f3 Bf8 28. Kf1 h5 29. Ne2 a5 30. Rab1 f4 31. b4 cxb3 32. axb3 Be6 33. Rxd8 Rxd8 34. Ke1 Be7 35. Nc1 a4 36. Nb4 axb3 0-1

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.04"]
[Round "4"]
[White "Kholmov, Ratmir"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "B87"]
[EventDate "1963.05.31"]
[PlyCount "54"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O Be7 8. Bb3 b5 9. Qf3 Bb7 10. Bxe6 fxe6 11. Nxe6 Qd7 12. Nxg7+ Kd8 13. Nf5 b4 14. Bg5 Rf8 15. Nxe7 Qxe7 16. Nd5 Bxd5 17. exd5 Nbd7 18. Rfe1 Qg7 19. Qg3 h6 20. Bxf6+ Qxf6 21. Re6 Qf4 22. Qxf4 Rxf4 23. Rxh6 Kc7 24. a3 bxa3 25. Rxa3 Rd4 26. Rc3+ Nc5 27. h4 a5 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.04"]
[Round "4"]
[White "Kozma, Julius"]
[Black "Smyslov, Vassily"]
[Result "0-1"]
[ECO "A07"]
[EventDate "1963.05.31"]
[PlyCount "102"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nbd2 Be7 7. Qe1 h6 8. e4 Bh7 9. Qe2 O-O 10. b3 a5 11. Bb2 a4 12. c4 Na6 13. Ne5 a3 14. Bc1 Nb4 15. exd5 exd5 16. cxd5 Nfxd5 17. Ndc4 Nc3 18. Qd2 Nb5 19. Qe2 f6 20. Nf3 Re8 21. Qe6+ Kh8 22. Nh4 Qxd3 23. Bxh6 Bf8 24. Qf7 Nc3 25. Bd2 Nbxa2 26. Bxc3 Nxc3 27. Nxa3 Re7 28. Qh5 Re5 29. Qf7 Re7 30. Qh5 g5 31. Nf3 Kg7 32. Nc4 Rxa1 33. Rxa1 Bg6 34. Qg4 Qd7 35. Qxd7 Rxd7 36. Nfd2 Bb4 37. Nf1 Ne2+ 38. Kh1 Nd4 39. Ncd2 Nc2 40. Rc1 Bxd2 41. Rd1 Nd4 42. Rxd2 c5 43. Ne3 b5 44. h4 gxh4 45. gxh4 b4 46. f4 Re7 47. Nd5 Re1+ 48. Kh2 Nxb3 49. Ra2 Ra1 50. Re2 Ra7 51. Bh3 Nd4 0-1

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.04"]
[Round "4"]
[White "Krogius, Nikolai"]
[Black "Zaitsev, Alexander"]
[Result "1/2-1/2"]
[ECO "D41"]
[EventDate "1963.05.31"]
[PlyCount "44"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. Nf3 c5 6. g3 cxd4 7. Nxd5 Qxd5 8. Qxd4 Qxd4 9. Nxd4 Bb4+ 10. Bd2 Bxd2+ 11. Kxd2 Bd7 12. Bg2 Nc6 13. Nxc6 Bxc6 14. Bxc6+ bxc6 15. Rhc1 O-O-O+ 16. Ke3 Kb7 17. Rc4 Rd5 18. Rac1 Rc8 19. Rb4+ Kc7 20. Rc3 a5 21. Rbc4 Kb6 22. b4 Rb5 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.04"]
[Round "4"]
[White "Polugaevsky, Lev"]
[Black "Bukic, Enver"]
[Result "1-0"]
[ECO "E71"]
[EventDate "1963.05.31"]
[PlyCount "111"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 c6 8. g4 cxd5 9. cxd5 Na6 10. Nge2 h5 11. f3 Bd7 12. Qd2 Kh7 13. Bg5 Qa5 14. Ng3 Nc5 15. Rb1 Qb4 16. Rg1 Rac8 17. Nb5 Qxd2+ 18. Bxd2 Bxb5 19. Bxb5 a6 20. Be2 hxg4 21. hxg4 Nfd7 22. Kf2 f6 23. Rgc1 Kg8 24. Kg2 Kf7 25. Rc2 Na4 26. Rbc1 Rxc2 27. Rxc2 Ke7 28. Be3 Kd8 29. Nf1 Rh8 30. Nd2 Bh6 31. Bxh6 Rxh6 32. Nc4 Ke7 33. b3 Nac5 34. b4 Na4 35. Na5 b5 36. Rc7 f5 37. a3 fxe4 38. fxe4 Kd8 39. Rc6 g5 40. Rxa6 Nc3 41. Bd3 Rh4 42. Nb7+ Ke7 43. Nxd6 Rxg4+ 44. Kf3 Rf4+ 45. Ke3 Nf6 46. Nf5+ Kf7 47. Ra7+ Kf8 48. d6 Ncxe4 49. d7 Nxd7 50. Rxd7 Nf6 51. Rb7 Ng4+ 52. Ke2 Nf2 53. Ng7 Rf6 54. Bf5 Nh1 55. Kf3 e4+ 56. Kxe4 1-0

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.05"]
[Round "5"]
[White "Bilek, Istvan"]
[Black "Kozma, Julius"]
[Result "1/2-1/2"]
[ECO "C90"]
[EventDate "1963.05.31"]
[PlyCount "41"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. c3 O-O 9. Nbd2 Na5 10. Bc2 c5 11. Re1 Nc6 12. Nf1 Re8 13. Ne3 Bf8 14. h3 g6 15. Nh2 Bg7 16. Qf3 Be6 17. Nd5 Bxd5 18. exd5 Nb8 19. Bg5 h6 20. Bxf6 Qxf6 21. Qxf6 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.05"]
[Round "5"]
[White "Bobotsov, Milko"]
[Black "Krogius, Nikolai"]
[Result "1/2-1/2"]
[ECO "D35"]
[EventDate "1963.05.31"]
[PlyCount "41"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Be7 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 Nbd7 10. O-O O-O 11. Rac1 Re8 12. Qc2 Ne4 13. Bxe7 Qxe7 14. Nxe4 dxe4 15. Nd2 Nf6 16. Qc5 Qe6 17. a3 Red8 18. Qb4 Rab8 19. Rc5 Nd5 20. Qa5 a6 21. Nb1 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.05"]
[Round "5"]
[White "Bukic, Enver"]
[Black "Ciocaltea, Victor"]
[Result "1/2-1/2"]
[ECO "E68"]
[EventDate "1963.05.31"]
[PlyCount "90"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 a6 10. Be3 Re8 11. Qc2 b5 12. dxe5 dxe5 13. Rfd1 Qe7 14. cxb5 axb5 15. a4 b4 16. Nb1 c5 17. Nbd2 Bb7 18. Ne1 Rec8 19. Nc4 Ra6 20. f3 Nf8 21. Nd3 N6d7 22. b3 Ne6 23. Rf1 f5 24. Rae1 fxe4 25. fxe4 Raa8 26. h4 Ba6 27. Bh3 Nd4 28. Bxd4 cxd4 29. Nxb4 Bxc4 30. bxc4 Qxb4 31. Bxd7 Rf8 32. Kg2 Qd6 33. Bg4 d3 34. Qb3 Kh8 35. Rxf8+ Rxf8 36. Rf1 Rxf1 37. Kxf1 h5 38. Bf3 Qd4 39. Kg2 Bf8 40. Qb8 Kg7 41. Qb7+ Kf6 42. Qc6+ Kg7 43. Qd5 Qb2+ 44. Kh3 d2 45. Qd3 Qc1 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.05"]
[Round "5"]
[White "Haag, Ervin"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]
[ECO "B47"]
[EventDate "1963.05.31"]
[PlyCount "68"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Kh1 Bb4 9. Qd3 O-O 10. f4 d6 11. Bd2 Nxd4 12. Qxd4 Bc5 13. Qd3 b5 14. Bf3 Bb7 15. b4 Ba7 16. a4 bxa4 17. Rxa4 Nd7 18. Ra5 Nb6 19. Rh5 g6 20. Rh6 Nc4 21. Bc1 Rac8 22. Ne2 Qb6 23. e5 d5 24. Ng3 f5 25. exf6 Rxf6 26. Nh5 Rf7 27. Bg4 Kf8 28. Rxh7 Rxh7 29. Qxg6 Rf7 30. Bxe6 Ne5 31. Qh6+ Ke7 32. Qg5+ Kxe6 33. Qxe5+ Kd7 34. f5 Re8 0-1

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.05"]
[Round "5"]
[White "Smyslov, Vassily"]
[Black "Kholmov, Ratmir"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "1963.05.31"]
[PlyCount "61"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 Nc6 9. Qf4 O-O 10. Rd1 Qb8 11. b3 Rd8 12. Bb2 a6 13. Ng5 Qxf4 14. gxf4 Rab8 15. Nce4 Ne8 16. Ng3 b5 17. cxb5 axb5 18. Nf3 b4 19. e3 Na7 20. Ne5 Bxg2 21. Kxg2 d6 22. Nd3 Bf6 23. Bxf6 Nxf6 24. Rac1 Nd5 25. Rc4 f5 26. Ne2 Kf7 27. Nd4 Rb6 28. Rdc1 Kf6 29. Nc2 Nc6 30. Nd4 Nxd4 31. Rxd4 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.05"]
[Round "5"]
[White "Zaitsev, Alexander"]
[Black "Antoshin, Vladimir"]
[Result "1/2-1/2"]
[ECO "D35"]
[EventDate "1963.05.31"]
[PlyCount "85"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Be7 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 O-O 10. O-O Nbd7 11. Nd2 Re8 12. Rae1 Ne4 13. Bxe7 Qxe7 14. Ncxe4 dxe4 15. Qc2 Rad8 16. f3 exf3 17. Rxf3 Nf8 18. Nb3 Ne6 19. Qc4 Ng5 20. Rf4 Ne4 21. Nc5 b5 22. Qc2 Nxc5 23. Qxc5 Qxc5 24. dxc5 Rd2 25. Rf2 Rd3 26. Rc2 Rexe3 27. Rxe3 Rxe3 28. Rd2 g6 29. Kf2 Re5 30. b4 Kg7 31. Rd7 a5 32. Rd6 axb4 33. Rxc6 Kf8 34. Rc7 Ke8 35. c6 Rf5+ 36. Ke3 Kd8 37. Rd7+ Kc8 38. Kd4 h5 39. Rd5 Rxd5+ 40. Kxd5 h4 41. Ke5 Kc7 42. Kf6 Kxc6 43. Kxf7 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.06"]
[Round "6"]
[White "Antoshin, Vladimir"]
[Black "Bobotsov, Milko"]
[Result "1-0"]
[ECO "E07"]
[EventDate "1963.05.31"]
[PlyCount "67"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. g3 O-O 6. Bg2 c6 7. O-O Nbd7 8. Qd3 b6 9. cxd5 exd5 10. e4 dxe4 11. Nxe4 Bb7 12. Rd1 Re8 13. Nc3 c5 14. Bf4 cxd4 15. Nxd4 Nc5 16. Qf1 Bxg2 17. Qxg2 Qc8 18. Ncb5 Nh5 19. Nc7 Nxf4 20. Qxa8 Qxa8 21. Nxa8 Nfe6 22. Nxe6 Nxe6 23. Rd7 Bf6 24. Rxa7 Bxb2 25. Rb1 Bd4 26. Nxb6 Rd8 27. Ra5 g6 28. Rab5 Kg7 29. Kg2 Nc5 30. Rd1 Ne6 31. Nd5 Ra8 32. Nf4 Nc7 33. Rb7 Be5 34. Rd7 1-0

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.06"]
[Round "6"]
[White "Ciocaltea, Victor"]
[Black "Haag, Ervin"]
[Result "0-1"]
[ECO "B06"]
[EventDate "1963.05.31"]
[PlyCount "70"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 c6 5. Qd2 b5 6. Bd3 Bb7 7. f3 Nd7 8. Nh3 Qc7 9. Nf2 a6 10. a4 c5 11. dxc5 b4 12. Ncd1 dxc5 13. Qe2 Ngf6 14. c3 O-O 15. O-O Rfc8 16. a5 Nh5 17. Nh3 Ne5 18. cxb4 Nxd3 19. Qxd3 cxb4 20. Bb6 Qe5 21. Rf2 Bc6 22. Ne3 Nf6 23. Rd2 Bh6 24. Rad1 Ba4 25. Re1 Qb5 26. Qb1 Bb3 27. f4 Nd7 28. Nd5 Nxb6 29. Nxb6 Rd8 30. Qc1 Rab8 31. Rxd8+ Rxd8 32. Qc7 Rd2 33. Qxe7 Bf8 34. Qf6 Bc5+ 35. Kh1 Qe2 0-1

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.06"]
[Round "6"]
[White "Kholmov, Ratmir"]
[Black "Krogius, Nikolai"]
[Result "1/2-1/2"]
[ECO "B88"]
[EventDate "1963.05.31"]
[PlyCount "46"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O Nc6 8. Be3 Be7 9. f4 d5 10. exd5 exd5 11. Bb3 O-O 12. Kh1 Re8 13. f5 Ne5 14. Bg5 Nc4 15. Qf3 h6 16. Bxf6 Bxf6 17. Qxd5 Ne3 18. Qxf7+ Kh8 19. Rf4 Rf8 20. Ne6 Bxe6 21. Qxe6 Qd2 22. Qe4 Rae8 23. Qf3 Nxg2 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.06"]
[Round "6"]
[White "Kozma, Julius"]
[Black "Bukic, Enver"]
[Result "0-1"]
[ECO "E61"]
[EventDate "1963.05.31"]
[PlyCount "74"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 d6 6. e3 c5 7. Be2 Nc6 8. h3 h6 9. Bh4 Bd7 10. d5 Ne5 11. Nd2 g5 12. Bg3 Bf5 13. e4 Bd7 14. h4 g4 15. h5 e6 16. Nf1 exd5 17. exd5 Bf5 18. Ne3 Bh7 19. Kf1 a6 20. a4 Qd7 21. Rh4 Kh8 22. Nxg4 Nfxg4 23. Bxg4 f5 24. Be2 Bf6 25. Rh1 Bg5 26. f4 Ng4 27. Qd2 Bf6 28. Re1 Rae8 29. Bxg4 fxg4 30. Rxe8 Rxe8 31. Bh4 Bg7 32. Bf2 Qf5 33. Nd1 Re4 34. Bg3 Rd4 35. Qe2 Qb1 36. Kf2 Re4 37. Qxg4 Bd4+ 0-1

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.06"]
[Round "6"]
[White "Polugaevsky, Lev"]
[Black "Zaitsev, Alexander"]
[Result "1-0"]
[ECO "D34"]
[EventDate "1963.05.31"]
[PlyCount "85"]

1. c4 e6 2. Nf3 d5 3. g3 c5 4. cxd5 exd5 5. d4 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. Bg5 Be6 10. dxc5 Bxc5 11. Rc1 Be7 12. Nd4 h6 13. Bf4 Nxd4 14. Qxd4 Qa5 15. Qd2 Rfd8 16. Be5 Rac8 17. Rfd1 b5 18. Qd3 Ng4 19. Bd4 Rb8 20. h3 Nf6 21. Be5 Rb7 22. Bxf6 Bxf6 23. Nxd5 Bxd5 24. Bxd5 Rbd7 25. Rc5 a6 26. Qc2 Qb4 27. Rc8 Kf8 28. Rxd8+ Rxd8 29. b3 Qc3 30. Qf5 g6 31. Qf4 Kg7 32. e4 Rd7 33. Kg2 Be5 34. Qg4 Rc7 35. Qe2 Qc2 36. Rd2 Qb1 37. Rd1 Qc2 38. Rd2 Qb1 39. h4 Rc3 40. Rd1 Qc2 41. Rd2 Qb1 42. h5 g5 43. Bxf7 1-0

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.06"]
[Round "6"]
[White "Smyslov, Vassily"]
[Black "Bilek, Istvan"]
[Result "1-0"]
[ECO "A43"]
[EventDate "1963.05.31"]
[PlyCount "79"]

1. d4 g6 2. e4 Bg7 3. Nf3 c5 4. d5 d6 5. Be2 Bg4 6. a4 Nf6 7. Nc3 Bxf3 8. Bxf3 O-O 9. O-O Ne8 10. h4 e6 11. dxe6 fxe6 12. e5 d5 13. Bg5 Qb6 14. Nxd5 exd5 15. a5 Qa6 16. Qxd5+ Rf7 17. e6 Rxf3 18. Qxf3 Qxe6 19. Rfe1 Qf7 20. Qxf7+ Kxf7 21. Re7+ Kf8 22. Rxb7 Nc6 23. c3 Kg8 24. a6 Bf8 25. Rd1 h6 26. Bf4 Nd8 27. b4 g5 28. hxg5 hxg5 29. Bg3 Ne6 30. b5 Nf4 31. Bxf4 gxf4 32. Rdd7 Nd6 33. Rxa7 Re8 34. Rxd6 Bxd6 35. Rd7 Bb8 36. a7 Bxa7 37. Rxa7 Re1+ 38. Kh2 Rb1 39. c4 Rb4 40. Rc7 1-0

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.08"]
[Round "7"]
[White "Bilek, Istvan"]
[Black "Kholmov, Ratmir"]
[Result "1/2-1/2"]
[ECO "E54"]
[EventDate "1963.05.31"]
[PlyCount "38"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Bxf3 11. Qxf3 Nc6 12. dxc5 Qe7 13. Bd2 Rfd8 14. Be2 Bxc5 15. Ne4 Nxe4 16. Qxe4 Rd5 17. Bc3 Rad8 18. Rxd5 Rxd5 19. a3 Bd6 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.08"]
[Round "7"]
[White "Bobotsov, Milko"]
[Black "Polugaevsky, Lev"]
[Result "0-1"]
[ECO "E12"]
[EventDate "1963.05.31"]
[PlyCount "93"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb7 5. e3 h6 6. Bh4 g5 7. Bg3 Ne4 8. Nc3 Nxg3 9. hxg3 Bg7 10. Bd3 Nc6 11. g4 Qe7 12. a3 O-O-O 13. Qa4 h5 14. gxh5 f5 15. O-O-O g4 16. Nh4 Rxh5 17. Ng6 Qg5 18. Rxh5 Qxh5 19. Nf4 Qf7 20. Kb1 Kb8 21. Rc1 Rh8 22. c5 e5 23. dxe5 Bxe5 24. cxb6 axb6 25. Bc4 Qe8 26. Bd5 Bxc3 27. Rxc3 Rh1+ 28. Rc1 Rxc1+ 29. Kxc1 g3 30. Qc2 Qe5 31. fxg3 Qxe3+ 32. Qd2 Qxg3 33. Kb1 Na5 34. Bxb7 Nxb7 35. Nh5 Qh4 36. Nf4 Nd6 37. Qd4 Qe7 38. Ka2 Kb7 39. Qd5+ c6 40. Qd4 Kc7 41. Qd3 Qe5 42. Qg3 Nc4 43. Qf2 Nxb2 44. Qxb2 Qxf4 45. Qe2 Qe4 46. Qf1 c5 47. Kb3 0-1

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.08"]
[Round "7"]
[White "Bukic, Enver"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[ECO "E14"]
[EventDate "1963.05.31"]
[PlyCount "57"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 d5 6. O-O Bd6 7. b3 O-O 8. Nc3 Nbd7 9. Bb2 a6 10. Qe2 dxc4 11. bxc4 c5 12. Rfd1 cxd4 13. exd4 Qc7 14. Rac1 Bxf3 15. Qxf3 Bxh2+ 16. Kh1 Bf4 17. Rc2 Bh6 18. g3 g6 19. Ba3 Rfe8 20. c5 bxc5 21. dxc5 Bg7 22. Ne4 Nxe4 23. Bxe4 Rac8 24. Qb3 Qe5 25. Qf3 Nf6 26. Bb7 Rcd8 27. Kg2 Rxd1 28. Qxd1 Qc7 29. Qf3 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.08"]
[Round "7"]
[White "Haag, Ervin"]
[Black "Kozma, Julius"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1963.05.31"]
[PlyCount "35"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. d4 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 Bf6 11. Bb2 d6 12. Ne1 Qc8 13. Bxb7 Qxb7 14. Qf3 Qxf3 15. Nxf3 Nd7 16. Rad1 Rfe8 17. e3 a5 18. a4 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.08"]
[Round "7"]
[White "Krogius, Nikolai"]
[Black "Antoshin, Vladimir"]
[Result "1/2-1/2"]
[ECO "D46"]
[EventDate "1963.05.31"]
[PlyCount "37"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 O-O 10. O-O h6 11. Bc2 e5 12. Be3 Re8 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Qxd8 Rxd8 16. Rad1 Be6 17. b3 Bc7 18. Rxd8+ Rxd8 19. Rd1 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.08"]
[Round "7"]
[White "Zaitsev, Alexander"]
[Black "Ciocaltea, Victor"]
[Result "0-1"]
[ECO "A56"]
[EventDate "1963.05.31"]
[PlyCount "120"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 c5 6. Bd3 a6 7. Be3 g6 8. h4 Nh5 9. Nge2 Bg7 10. g4 Nf4 11. Nxf4 exf4 12. Bxf4 Ne5 13. Be2 O-O 14. Be3 f5 15. gxf5 gxf5 16. Bg5 Qa5 17. Rg1 Kh8 18. Qd2 Nf7 19. Be7 Re8 20. Rxg7 Rxe7 21. Rg3 Bd7 22. exf5 Bxf5 23. Qf4 Re5 24. O-O-O Qd8 25. Bd3 Qf6 26. Ne4 Qe7 27. Nxc5 Bxd3 28. Rgxd3 dxc5 29. d6 Qe6 30. d7 Rd8 31. b3 Rf5 32. Qe3 Qxe3+ 33. fxe3 Re5 34. Kb2 Re7 35. Rd5 b6 36. a4 a5 37. b4 axb4 38. a5 bxa5 39. Rxc5 a4 40. Ra5 Rxe3 41. Rxa4 Ne5 42. c5 Nd3+ 43. Kb1 Nxc5 44. Rxb4 Rxd7 45. Rb8+ Kg7 46. Rg1+ Kh6 47. Rf8 Ne4 48. Rb8 Re2 49. h5 Rdd2 50. Rb3 Nf2 51. Rb6+ Kxh5 52. Rb5+ Kh4 53. Rb4+ Kh3 54. Rb5 Kh2 55. Rf1 Kg2 56. Rc1 h6 57. Ka1 Ra2+ 58. Kb1 Reb2+ 59. Rxb2 Rxb2+ 60. Ka1 Rb5 0-1

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.09"]
[Round "8"]
[White "Bilek, Istvan"]
[Black "Bukic, Enver"]
[Result "1-0"]
[ECO "A48"]
[EventDate "1963.05.31"]
[PlyCount "82"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. c3 b6 6. a4 a5 7. Na3 d6 8. h3 Nbd7 9. Be2 Bb7 10. O-O Ne4 11. Bh2 e5 12. Nb5 Rc8 13. Qc2 Qe7 14. Rad1 f5 15. dxe5 Nxe5 16. Nbd4 Kh8 17. Bb5 Nxf3+ 18. Nxf3 Ng5 19. Nd4 Ne6 20. Nc6 Qf6 21. Qe2 f4 22. exf4 Nxf4 23. Qg4 Ne6 24. Rde1 Nc5 25. Bg3 h5 26. Qh4 Rf7 27. Ne7 Rb8 28. Qxf6 Bxf6 29. Nxg6+ Kh7 30. Nf4 h4 31. Bh2 Be5 32. Nd3 Rg8 33. f3 Rxf3 34. Nxc5 bxc5 35. Bxe5 dxe5 36. Rxf3 Bxf3 37. Kf2 Bb7 38. Bd3+ Kh6 39. Be4 Bc8 40. Bd5 Rg5 41. Re4 Rh5 1-0

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.09"]
[Round "8"]
[White "Ciocaltea, Victor"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "B81"]
[EventDate "1963.05.31"]
[PlyCount "66"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Nc6 8. g5 Nd7 9. Be3 Be7 10. h4 O-O 11. Be2 Rb8 12. f4 Nxd4 13. Qxd4 b5 14. f5 b4 15. fxe6 bxc3 16. exd7 cxb2 17. Rb1 Bxd7 18. O-O Bb5 19. c4 Bc6 20. Bf3 f6 21. g6 hxg6 22. Rf2 Qa5 23. Rfxb2 Rxb2 24. Qxb2 Qe5 25. Qxe5 fxe5 26. Bg2 Ra8 27. Rb6 Be8 28. Bg5 Bxg5 29. hxg5 Bf7 30. Bf1 Rc8 31. Rxa6 Bxc4 32. Rxd6 Bxf1 33. Kxf1 Rc4 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.09"]
[Round "8"]
[White "Kholmov, Ratmir"]
[Black "Antoshin, Vladimir"]
[Result "1/2-1/2"]
[ECO "C96"]
[EventDate "1963.05.31"]
[PlyCount "74"]

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 Nc6 12. a4 Rb8 13. axb5 axb5 14. d5 Na5 15. b4 cxb4 16. cxb4 Nc4 17. Nc3 Bd7 18. Bd3 Ra8 19. Rb1 Qc7 20. Nd2 Rfc8 21. Nxc4 bxc4 22. Bf1 Be8 23. Re2 Bd8 24. Rc2 Qb7 25. Qf3 Bb6 26. Bg5 Bd8 27. b5 Ra3 28. Bxf6 Bxf6 29. Rb4 Bd8 30. Bxc4 Ba5 31. Ra4 Rxa4 32. Nxa4 Bxb5 33. Qb3 g6 34. Rb2 Ba6 35. Qxb7 Bxb7 36. Be2 Rc1+ 37. Kh2 Ra1 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.09"]
[Round "8"]
[White "Kozma, Julius"]
[Black "Zaitsev, Alexander"]
[Result "1-0"]
[ECO "A10"]
[EventDate "1963.05.31"]
[PlyCount "79"]

1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. Bg2 e5 5. O-O Be7 6. Nc3 O-O 7. d4 e4 8. Ne1 Be6 9. d5 Bf7 10. f3 Bg6 11. fxe4 fxe4 12. Nc2 c5 13. Ne3 Qd7 14. Rf4 Na6 15. Bd2 Nc7 16. a4 Rae8 17. Qc2 Bd8 18. Raf1 Qe7 19. Ncd1 Na6 20. Bc3 Nb4 21. Qb1 a6 22. Nf2 Qd7 23. b3 b5 24. Bh3 Qb7 25. Be6+ Rxe6 26. dxe6 Re8 27. Nfg4 Rxe6 28. Nxf6+ gxf6 29. Ng4 d5 30. Bxf6 Bxf6 31. Nxf6+ Rxf6 32. Rxf6 d4 33. axb5 axb5 34. cxb5 Qe7 35. Qc1 e3 36. Qc4+ Kg7 37. b6 d3 38. b7 dxe2 39. b8=Q exf1=Q+ 40. Rxf1 1-0

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.09"]
[Round "8"]
[White "Polugaevsky, Lev"]
[Black "Krogius, Nikolai"]
[Result "1/2-1/2"]
[ECO "A49"]
[EventDate "1963.05.31"]
[PlyCount "64"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 e5 7. dxe5 Ng4 8. Nbd2 Nc6 9. O-O dxe5 10. h3 Nh6 11. e4 f5 12. Nc4 Qxd1 13. Raxd1 Nf7 14. exf5 gxf5 15. Nh4 f4 16. Rfe1 Ng5 17. g4 e4 18. Rd5 h6 19. Bxg7 Kxg7 20. Nd2 f3 21. Bf1 Rf4 22. Kh2 Be6 23. Nf5+ Rxf5 24. Rxf5 Bxf5 25. gxf5 Rf8 26. h4 Nh7 27. Rxe4 Rxf5 28. Rg4+ Kh8 29. Bd3 Rf8 30. Be4 Ne5 31. Rg3 Rf4 32. Kh3 b6 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.09"]
[Round "8"]
[White "Smyslov, Vassily"]
[Black "Haag, Ervin"]
[Result "1-0"]
[ECO "C14"]
[EventDate "1963.05.31"]
[PlyCount "113"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 f6 8. Qh5+ g6 9. Qh6 Qf8 10. Qxf8+ Rxf8 11. exf6 Rxf6 12. g3 Nb6 13. Nf3 Nc6 14. O-O-O Bd7 15. Bg2 O-O-O 16. Rhe1 h6 17. b3 Rg8 18. h4 Kb8 19. Bh3 Bc8 20. Rd3 Ne7 21. Nd1 Nf5 22. Ne5 g5 23. fxg5 hxg5 24. h5 Nd6 25. Ne3 Rh8 26. N3g4 Rf5 27. h6 Ne4 28. Bg2 Nf2 29. Rd2 Nxg4 30. Nxg4 Bd7 31. Bf1 Rf3 32. Rg2 Be8 33. Bd3 Nc8 34. h7 Nd6 35. Rxe6 Bd7 36. Ne5 Rf1+ 37. Bxf1 Bxe6 38. Bd3 Ne4 39. Bxe4 dxe4 40. Rh2 Bf5 41. Kd2 c5 42. dxc5 Kc7 43. Ke3 Rxh7 44. Rxh7+ Bxh7 45. Nf7 Bg6 46. Nxg5 Kc6 47. Nxe4 Kd5 48. c4+ Ke5 49. Nd2 Be8 50. g4 a5 51. Nf3+ Kf6 52. Kf4 a4 53. g5+ Ke7 54. Ne5 Bg6 55. bxa4 Bd3 56. c6 bxc6 57. c5 1-0

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.10"]
[Round "9"]
[White "Antoshin, Vladimir"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[ECO "E12"]
[EventDate "1963.05.31"]
[PlyCount "27"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Nxe4 Bxe4 10. Be2 Qb4+ 11. Qd2 Qxd2+ 12. Nxd2 Bb7 13. Bf3 Bxf3 14. Nxf3 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.10"]
[Round "9"]
[White "Bobotsov, Milko"]
[Black "Kozma, Julius"]
[Result "1-0"]
[ECO "D41"]
[EventDate "1963.05.31"]
[PlyCount "81"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bb5 cxd4 8. exd4 Be7 9. Ne5 Nxc3 10. bxc3 Qd5 11. Nxc6 bxc6 12. Be2 O-O 13. O-O Qa5 14. Qd3 c5 15. Be3 cxd4 16. Bxd4 Bb7 17. Rab1 Bc6 18. Qg3 Qg5 19. Ba6 Qxg3 20. hxg3 Rfb8 21. c4 Be4 22. Rb3 Rxb3 23. axb3 Rb8 24. Bb5 Bc2 25. Bxa7 Rb7 26. Ra1 Bxb3 27. Bd4 h5 28. Ra8+ Kh7 29. Ra7 Rxa7 30. Bxa7 Bd8 31. c5 Bd5 32. Bb8 Bb7 33. Bd7 Ba6 34. Bf4 Be7 35. Bd6 Bf6 36. Be8 Kg6 37. c6 Bc8 38. Bc7 Bd4 39. Ba5 Kf6 40. Bd7 Ba6 41. c7 1-0

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.10"]
[Round "9"]
[White "Bukic, Enver"]
[Black "Kholmov, Ratmir"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1963.05.31"]
[PlyCount "81"]

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. Qxc3 a5 10. Ne1 Bxg2 11. Nxg2 f5 12. Qf3 Nc6 13. Rd1 Bf6 14. d5 Nd4 15. Qd3 e5 16. Be3 Qe8 17. f4 d6 18. fxe5 dxe5 19. Bxd4 exd4 20. Rf1 g6 21. Nf4 Qe5 22. Rae1 Rf7 23. e3 dxe3 24. b3 Re7 25. Rf3 Qe4 26. Qxe4 fxe4 27. Rff1 Bc3 28. Re2 Rf8 29. Kg2 Bd2 30. d6 cxd6 31. Nd5 Ref7 32. Rxf7 Kxf7 33. Nxe3 Bxe3 34. Rxe3 Re8 35. Kf2 Kf6 36. Re1 Kf5 37. Rd1 Rf8 38. Rd5+ Ke6+ 39. Ke2 Rf5 40. Rd4 d5 41. Ke3 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.10"]
[Round "9"]
[White "Haag, Ervin"]
[Black "Bilek, Istvan"]
[Result "1/2-1/2"]
[ECO "C92"]
[EventDate "1963.05.31"]
[PlyCount "29"]

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 Be6 10. Bxe6 fxe6 11. d4 Qd7 12. dxe5 dxe5 13. Qxd7 Nxd7 14. Be3 Nc5 15. Bxc5 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.10"]
[Round "9"]
[White "Krogius, Nikolai"]
[Black "Ciocaltea, Victor"]
[Result "1/2-1/2"]
[ECO "A39"]
[EventDate "1963.05.31"]
[PlyCount "32"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. b3 c5 7. Bb2 cxd4 8. Nxd4 a6 9. c4 Qc7 10. Nc3 Nc6 11. Rc1 Nxd4 12. Qxd4 Be6 13. Qd2 Rab8 14. Rfd1 Rfc8 15. Na4 Nd7 16. Bxg7 Kxg7 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.10"]
[Round "9"]
[White "Zaitsev, Alexander"]
[Black "Smyslov, Vassily"]
[Result "1-0"]
[ECO "D80"]
[EventDate "1963.05.31"]
[PlyCount "87"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. h4 c5 5. cxd5 Nxd5 6. dxc5 Nxc3 7. Qxd8+ Kxd8 8. bxc3 Bg7 9. Kd2 Bf5 10. f3 Nd7 11. e4 Be6 12. c6 bxc6 13. Ne2 Bc4 14. Kc2 Kc7 15. h5 e5 16. Be3 Be6 17. Nc1 a5 18. Nb3 f5 19. Nd2 f4 20. Bf2 g5 21. Bc4 Rhe8 22. Bxe6 Rxe6 23. Nc4 Bf8 24. Rhd1 Rb8 25. Nxa5 Rh6 26. Rd2 Rxh5 27. Rad1 Nf6 28. Nc4 c5 29. Nxe5 g4 30. Nf7 gxf3 31. gxf3 Rh2 32. e5 Nd5 33. Rxd5 Rxf2+ 34. Kd3 Rxf3+ 35. Kc4 Re3 36. Rd7+ Kc6 37. Nd8+ Rxd8 38. Rxd8 Re4+ 39. Kb3 Be7 40. Rc8+ Kb7 41. Re8 Bh4 42. Rd7+ Kc6 43. Rxh7 f3 44. c4 1-0

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.11"]
[Round "10"]
[White "Bilek, Istvan"]
[Black "Zaitsev, Alexander"]
[Result "0-1"]
[ECO "D30"]
[EventDate "1963.05.31"]
[PlyCount "74"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 c5 5. dxc5 Bxc5 6. e3 Qa5+ 7. Nbd2 Ne4 8. cxd5 exd5 9. a3 Nxg5 10. Nxg5 Be7 11. b4 Qb6 12. Ngf3 a5 13. Qa4+ Bd7 14. b5 Bf6 15. Nd4 Na6 16. N2f3 Nc5 17. Qd1 a4 18. Be2 Nb3 19. Nxb3 axb3 20. Nd4 Bxd4 21. exd4 Qa5+ 22. Kf1 b2 23. Rb1 Qc3 24. Qe1 Qxd4 25. Bg4+ Kd8 26. Bxd7 Kxd7 27. Qe2 Rxa3 28. g3 Rb3 29. Kg2 Re8 30. Qh5 g6 31. Qh3+ Kd6 32. Rhd1 Qe4+ 33. Kg1 h5 34. Qf1 Qe2 35. Qg2 Rd3 36. Rf1 Rd2 37. Qh3 Qg4 0-1

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.11"]
[Round "10"]
[White "Bukic, Enver"]
[Black "Haag, Ervin"]
[Result "1/2-1/2"]
[ECO "E91"]
[EventDate "1963.05.31"]
[PlyCount "43"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. O-O Nc6 9. h3 Bxf3 10. Bxf3 e5 11. Ne2 exd4 12. Nxd4 Re8 13. Rb1 Bxd4 14. Bxd4 Nxd4 15. Qxd4 Qf6 16. Qxf6 Nxf6 17. Rfe1 Re5 18. Re3 h5 19. g3 h4 20. gxh4 Kg7 21. Kh2 Rh8 22. Kg3 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.11"]
[Round "10"]
[White "Ciocaltea, Victor"]
[Black "Antoshin, Vladimir"]
[Result "1/2-1/2"]
[ECO "C50"]
[EventDate "1963.05.31"]
[PlyCount "50"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Bg4 5. c3 exd4 6. cxd4 Nf6 7. Nc3 Be7 8. Bb3 O-O 9. Be3 Na5 10. Bc2 Nc4 11. Bc1 c5 12. d5 Ne5 13. h3 Nxf3+ 14. gxf3 Bh5 15. Qd3 Nd7 16. f4 f5 17. exf5 c4 18. Qxc4 Rc8 19. Qb4 Bf6 20. Be3 Re8 21. O-O Bxc3 22. bxc3 Qh4 23. Kg2 Nb6 24. Bb3 Bg4 25. hxg4 Qxg4+ 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.11"]
[Round "10"]
[White "Kholmov, Ratmir"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[ECO "E19"]
[EventDate "1963.05.31"]
[PlyCount "28"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. bxc3 f5 10. d5 Na6 11. Nd4 Nc5 12. Rd1 Bd6 13. dxe6 Bxg2 14. Kxg2 dxe6 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.11"]
[Round "10"]
[White "Kozma, Julius"]
[Black "Krogius, Nikolai"]
[Result "1/2-1/2"]
[ECO "E56"]
[EventDate "1963.05.31"]
[PlyCount "47"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Ba5 9. h3 Qe7 10. Ne2 dxc4 11. Bxc4 Bc7 12. Qc2 cxd4 13. Nexd4 Bd7 14. Nb5 Bb6 15. Rd1 Na5 16. Bd3 Rac8 17. Nc3 Nc6 18. Qe2 e5 19. Ng5 h6 20. Nge4 Nxe4 21. Bxe4 f5 22. Nd5 Qf7 23. Nxb6 axb6 24. Bd5 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.11"]
[Round "10"]
[White "Smyslov, Vassily"]
[Black "Bobotsov, Milko"]
[Result "1/2-1/2"]
[ECO "D01"]
[EventDate "1963.05.31"]
[PlyCount "38"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. Bxf6 exf6 5. e3 Nc6 6. Nge2 Be6 7. g3 cxd4 8. exd4 Bd6 9. Bg2 Ne7 10. O-O a6 11. Nc1 h5 12. Re1 Kf8 13. Nd3 Rc8 14. Ne2 g5 15. Nc5 Rc7 16. c4 Bc8 17. cxd5 h4 18. Nc3 hxg3 19. hxg3 f5 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.13"]
[Round "11"]
[White "Antoshin, Vladimir"]
[Black "Kozma, Julius"]
[Result "1-0"]
[ECO "D97"]
[EventDate "1963.05.31"]
[PlyCount "55"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Bg7 6. e4 O-O 7. Nf3 Na6 8. Be2 c5 9. d5 e6 10. O-O exd5 11. exd5 Re8 12. Bg5 h6 13. Bf4 Bf5 14. Ne5 Qb6 15. d6 Be6 16. Qd3 Qb4 17. Qd2 g5 18. Bg3 c4 19. f4 gxf4 20. Bxf4 Nd5 21. Bxh6 Nxc3 22. Bxg7 Nxe2+ 23. Qxe2 Kxg7 24. Qh5 Qxd6 25. Rxf7+ Bxf7 26. Qxf7+ Kh6 27. Ng4+ Kg5 28. Qg7+ 1-0

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.13"]
[Round "11"]
[White "Bobotsov, Milko"]
[Black "Bilek, Istvan"]
[Result "1/2-1/2"]
[ECO "A56"]
[EventDate "1963.05.31"]
[PlyCount "49"]

1. d4 c5 2. d5 e5 3. e4 d6 4. c4 Be7 5. Nc3 Nf6 6. Bd3 O-O 7. Nge2 Ne8 8. f3 Nd7 9. g4 Bh4+ 10. Ng3 Kh8 11. Be3 a6 12. Qd2 Rb8 13. O-O g6 14. a3 Nc7 15. b4 b5 16. cxb5 Nxb5 17. Nxb5 axb5 18. Ne2 c4 19. Bc2 Nb6 20. Nc3 Bd7 21. Kh1 Na4 22. Bxa4 bxa4 23. Rg1 f5 24. gxf5 gxf5 25. Bh6 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.13"]
[Round "11"]
[White "Haag, Ervin"]
[Black "Kholmov, Ratmir"]
[Result "0-1"]
[ECO "C47"]
[EventDate "1963.05.31"]
[PlyCount "62"]

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 c6 11. Qf3 Be7 12. Rae1 Re8 13. h3 Be6 14. Ne2 c5 15. b3 c4 16. Bf5 Bxf5 17. Qxf5 g6 18. Qe5 h6 19. Bxf6 Bxf6 20. Qf4 Re4 21. Qd2 Bg5 22. Qd1 Qf6 23. Ng3 Rd4 24. Qa1 Rc8 25. Rd1 Rxd1 26. Qxd1 cxb3 27. axb3 Qc6 28. Re1 Qxc2 29. Re8+ Kg7 30. Qd4+ Bf6 31. Rxc8 Qb1+ 0-1

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.13"]
[Round "11"]
[White "Krogius, Nikolai"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[ECO "D13"]
[EventDate "1963.05.31"]
[PlyCount "37"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 e6 7. e3 Bd6 8. Bxd6 Qxd6 9. Bd3 Bd7 10. O-O O-O 11. Rc1 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Be2 Rac8 15. Qd4 Qxd4 16. exd4 Rfe8 17. Bf3 Bc6 18. Rfe1 Rxe1+ 19. Rxe1 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.13"]
[Round "11"]
[White "Polugaevsky, Lev"]
[Black "Ciocaltea, Victor"]
[Result "1/2-1/2"]
[ECO "A49"]
[EventDate "1963.05.31"]
[PlyCount "29"]

1. Nf3 Nf6 2. d4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d6 6. Bg2 e5 7. dxe5 Ng4 8. Nbd2 Nxe5 9. Nxe5 Bxe5 10. Bxe5 dxe5 11. O-O Nd7 12. Nc4 Qe7 13. Qd2 Nb6 14. Qc3 Nxc4 15. Qxc4 1/2-1/2

[Event "3rd Mikhail Chigorin Memorial"]
[Site "Sochi URS"]
[Date "1963.06.13"]
[Round "11"]
[White "Zaitsev, Alexander"]
[Black "Bukic, Enver"]
[Result "0-1"]
[ECO "A56"]
[EventDate "1963.05.31"]
[PlyCount "102"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 O-O 7. Be3 Na6 8. a3 Ne8 9. Qd2 Bd7 10. Bd3 Nac7 11. b4 b6 12. Nge2 a6 13. bxc5 bxc5 14. O-O g6 15. Rab1 f5 16. f4 Rb8 17. Rxb8 Qxb8 18. fxe5 dxe5 19. exf5 gxf5 20. Rb1 Qd8 21. Nc1 Bd6 22. Bf2 Qe7 23. Bc2 Kh8 24. N3e2 Rg8 25. Rb3 f4 26. Kf1 Qg5 27. g4 h5 28. Qd3 Nf6 29. Nc3 hxg4 30. Ne4 Nxe4 31. Qxe4 Rg7 32. hxg4 Qxg4 33. Ke1 Ne8 34. Rb6 Kg8 35. Rxa6 Qh3 36. Ne2 Nf6 37. Qd3 Qh1+ 38. Kd2 e4 39. Qc3 e3+ 40. Bxe3 fxe3+ 41. Qxe3 Ng4 42. Ra8+ Kf7 43. Qe4 Qh6+ 44. Ke1 Nf6 45. Qd3 Bf4 46. Qf3 Qh4+ 47. Kd1 Rg1+ 48. Nxg1 Bg4 49. Ra7+ Kg8 50. Ra8+ Kg7 51. Ra7+ Kh6 0-1
