| ECO A05 in 1963 play it! katalymov boris defeats black's jachkind in 135 moves | 1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 O-O 5. e3 d5 6. Nc3 Bf5 7. Qb3 dxc4 8. Bxc4 Nbd7 9. Nh4 Ne5 10. Nxf5 gxf5 11. d4 Nxc4 12. Qxc4 e6 13. h3 c6 14. g4 fxg4 15. hxg4 Nd5 16. Ne4 Qe7 17. g5 Qxb4+ 18. Qxb4 Nxb4 19. Ke2 Nd5 20. Rag1 Kh8 21. Rh2 f5 22. Nc5 Rfe8 23. Rgh1 Rad8 24. Rxh7+ Kg8 25. f3 b6 26. Nd3 Rf8 27. R1h4 a5 28. a3 b5 29. e4 fxe4 30. fxe4 Nb6 31. Rxg7+ Kxg7 32. d5+ Kg6 33. Rh6+ Kxg5 34. Bc1+ Kg4 35. Ne5+ Kg3 36. Rg6+ Kh4 37. Bg5+ Kh5 38. Be3 Kh4 39. dxe6 Nc8 40. Nf7 Rde8 41. Kf3 Rxe6 42. Rxe6 Rxf7+ 43. Bf4 Rh7 44. Rxc6 Ne7 45. Rc1 Kh5 46. Rc5+ Kg6 47. Rxb5 Rh3+ 48. Bg3 Rh5 49. a4 Nc8 50. e5 Rh1 51. Rxa5 Kf5 52. Ra6 Rf1+ 53. Kg2 Ra1 54. a5 Ne7 55. Ra8 Nd5 56. a6 Nc7 57. Rf8+ Ke6 58. Rf6+ Ke7 59. Bh4 Ke8 60. Rc6 Nxa6 61. e6 Ra2+ 62. Kf1 Ra1+ 63. Ke2 Ra2+ 64. Kd1 Ra1+ 65. Kd2 Ra2+ 66. Kc1 Ra1+ 67. Kb2 Ra2+ 68. Kb1 |
| ECO A22 in 1976 play it! katalymov boris defeats black's noskov anatolij in 61 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. f4 Ng6 10. Bxf6 Qxf6 11. g3 O-O 12. Bg2 c5 13. Nb5 a6 14. Nd6 Qxc3+ 15. Kf2 Rb8 16. Rc1 Qa5 17. Qc2 b5 18. Rhd1 b4 19. Qe4 Qd8 20. Qf5 a5 21. Be4 a4 22. h4 Qf6 23. Qxc5 Nxf4 24. gxf4 Qxh4+ 25. Kg1 Qg3+ 26. Bg2 Qxf4 27. Qa7 Ba6 28. Qxa6 Qe3+ 29. Kh1 b3 30. axb3 axb3 31. Qa5 |
| ECO A13 in 1961 play it! katalymov boris defeats black's gusev yuri s in 81 moves | 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b4 Bxb4 5. Qa4+ Nc6 6. Ne5 Bd6 7. Nxc6 bxc6 8. cxd5 exd5 9. Qxc6+ Bd7 10. Qc2 O-O 11. Be2 Qe7 12. Bb2 Rab8 13. O-O c5 14. Bxf6 Qxf6 15. Nc3 Bc6 16. Rab1 c4 17. Bf3 h5 18. d4 h4 19. Bxd5 Bxh2+ 20. Kxh2 Qd6+ 21. f4 Bxd5 22. Rxb8 Rxb8 23. Qf2 h3 24. e4 hxg2 25. Rg1 Ba8 26. Rxg2 f5 27. d5 fxe4 28. Rg5 Qh6+ 29. Kg1 Rb6 30. Qc5 Qh3 31. Qd4 Rb7 32. Qxe4 Rf7 33. Qe8+ Rf8 34. Qe5 Qd7 35. Kf2 Qf7 36. f5 Rd8 37. f6 Rf8 38. Ne4 Bxd5 39. Qg3 Bxe4 40. Rxg7+ Kh8 41. Qh4+ |
| ECO A13 in 1995 play it! katalymov boris defeats black's stoliar efim sam in 43 moves | 1. c4 e6 2. g3 d5 3. cxd5 exd5 4. Bg2 Nf6 5. Nf3 c6 6. O-O Bd6 7. d3 O-O 8. Nbd2 Re8 9. e4 dxe4 10. dxe4 Nxe4 11. Nxe4 Rxe4 12. Ng5 Re7 13. Qc2 g6 14. Ne4 Re6 15. Rd1 Qf8 16. Nxd6 Rxd6 17. Bh6 Rxd1+ 18. Rxd1 Qxh6 19. Rd8+ Qf8 20. Rxf8+ Kxf8 21. Qc3 Be6 22. Qb4+ |
| ECO A15 in 1995 play it! katalymov boris defeats black's dowden r a in 83 moves | 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Nc3 c5 6. Nge2 Nc6 7. d3 O-O 8. a3 Rb8 9. Rb1 a6 10. b4 cxb4 11. axb4 b5 12. cxb5 axb5 13. O-O Bd7 14. h3 Qc8 15. Kh2 h5 16. Bg5 Nh7 17. Be3 Nxb4 18. Rxb4 Bxc3 19. Nxc3 Qxc3 20. Rb3 Qa5 21. f4 b4 22. f5 h4 23. gxh4 Ba4 24. Qa1 Qe5+ 25. Qxe5 dxe5 26. Rb2 Rfc8 27. fxg6 fxg6 28. h5 gxh5 29. Rfb1 Bc2 30. Rg1 Nf6 31. d4 b3 32. dxe5 Rc3 33. Ba7 Rb7 34. Bd4 Rd3 35. Bc5 Rc3 36. Bd4 Rc4 37. Bf1+ Ng4+ 38. Rxg4+ hxg4 39. Bxc4+ Kh7 40. Bd5 Rd7 41. e6 Rd8 42. hxg4 |
| ECO A21 in 1962 play it! katalymov boris defeats black's gurgenidze bukhu by checkmate in 121 moves | 1. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. e4 Nc6 6. Nge2 Be6 7. d3 Qd7 8. h3 Nge7 9. Be3 Nd4 10. Bxd4 exd4 11. Nb5 c5 12. Nf4 a6 13. Nxe6 fxe6 14. Na3 b5 15. b3 O-O 16. O-O Rae8 17. h4 d5 18. Rc1 dxc4 19. bxc4 b4 20. Nb1 Bh6 21. Rc2 e5 22. Bf3 a5 23. Bg4 Qc6 24. h5 a4 25. Rb2 Kg7 26. hxg6 hxg6 27. Kg2 Nc8 28. Bxc8 Rxc8 29. Qg4 a3 30. Re2 Ra8 31. f4 b3 32. Ref2 Qb7 33. Nd2 bxa2 34. Nf3 exf4 35. Nh4 Ra6 36. Rxa2 f3+ 37. Nxf3 Be3 38. Rh1 Rh8 39. Nh4 Rf6 40. Rha1 Ra8 41. Kh3 Kh6 42. e5 Rb6 43. e6 Bg5 44. Nf3 Bf6 45. Rxa3 Rxa3 46. Rxa3 Rb1 47. Qf4+ Kg7 48. Ra2 Rd1 49. Ra3 Rf1 50. Kg4 Rf2 51. Ra1 Bg5 52. Qe5+ Bf6 53. Qd5 Qe7 54. Rb1 Qf8 55. Rb7+ Be7 56. Qe5+ Kh7 57. Ng5+ Kh6 58. Rxe7 Rf4+ 59. Qxf4 Qxf4+ 60. Kxf4 Kh5 61. Rh7# |
| ECO A19 in 1967 play it! katalymov boris defeats black's giterman shlomo in 93 moves | 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. d3 Nc6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qf3 Nd4 8. Qxf6 gxf6 9. O-O-O Bd6 10. Nge2 a6 11. Nxd4 cxd4 12. Ne2 Rb8 13. Nxd4 Bc5 14. Nc2 Bxf2 15. d4 h5 16. Be2 b5 17. g3 h4 18. g4 h3 19. c5 Bb7 20. Rhf1 Bh4 21. d5 Bg5+ 22. Kb1 Rh4 23. Nd4 exd5 24. exd5 Bxd5 25. Nf5 Be4+ 26. Bd3 Bxd3+ 27. Rxd3 Rxg4 28. Re1+ Kf8 29. Rxd7 Rc4 30. Red1 Kg8 31. c6 Kh7 32. c7 Rc8 33. Nd6 R8xc7 34. Nxc4 Rxc4 35. R7d4 Bf4 36. R4d3 f5 37. Rg1 Bh6 38. Rxh3 f4 39. a3 Re4 40. Kc2 Re5 41. Kd3 Rd5+ 42. Ke4 Rc5 43. b4 Rc6 44. Kf5 Re6 45. Rg4 Re3 46. Rxe3 fxe3 47. Re4 |
| ECO A11 in 1978 play it! katalymov boris defeats black's grushevsky alexa in 77 moves | 1. c4 c6 2. b4 d5 3. cxd5 cxd5 4. Bb2 Nf6 5. Nf3 g6 6. e3 Bg7 7. Nc3 O-O 8. Be2 Bg4 9. O-O Nbd7 10. Rc1 Ne4 11. h3 Bxf3 12. Bxf3 Nxc3 13. Bxc3 Ne5 14. Be2 Qd7 15. Qb3 Rfc8 16. Rc2 Nc4 17. Bxg7 Kxg7 18. Rfc1 Kg8 19. d3 Nb6 20. Rc5 d4 21. Bf3 dxe3 22. fxe3 e6 23. d4 Nd5 24. b5 Rxc5 25. dxc5 Rc8 26. a4 Qe7 27. Bxd5 exd5 28. Qc3 a6 29. c6 bxc6 30. bxc6 Rc7 31. Rb1 f6 32. a5 h5 33. Rb6 h4 34. Rxa6 Qd6 35. Rb6 Qg3 36. Rb1 Re7 37. Qe1 Qd6 38. Qb4 Qe6 39. Qxe7 |
| ECO A16 in 1978 play it! katalymov boris defeats black's fokin sergey in 55 moves | 1. c4 Nf6 2. Nc3 d5 3. d4 e6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qb3 Nxc3 10. bxc3 dxc4 11. Bxc4 Nd7 12. O-O e5 13. Rfe1 Qf6 14. e4 c5 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. f4 Qe7 18. f5 Qe5 19. Bd5 Rb8 20. Qa3 Kh8 21. Qxc5 Bd7 22. Qd4 Qc7 23. f6 g6 24. c4 b5 25. c5 Rbd8 26. Rac1 Kh7 27. c6 Bc8 28. Qc5 |
| ECO A10 in 1969 play it! katalymov boris defeats black's gulko boris f in 77 moves | 1. c4 g6 2. d4 Bg7 3. Nc3 d6 4. e4 Nf6 5. f3 O-O 6. Be3 e5 7. d5 c5 8. Qd2 a6 9. Bd3 Nh5 10. Nge2 f5 11. exf5 gxf5 12. O-O-O b5 13. Bg5 Qe8 14. cxb5 Nd7 15. Ng3 Nb6 16. Nxh5 Qxh5 17. h3 axb5 18. g4 Qf7 19. gxf5 Bxf5 20. Bxb5 Bg6 21. h4 c4 22. h5 Bxh5 23. Be7 Qxf3 24. Bxf8 Rxf8 25. Qg5 Bg6 26. Rhf1 Qxf1 27. Rxf1 Rxf1+ 28. Kd2 Bf6 29. Qg2 Rf4 30. Be8 Bh4 31. Kd1 Rd4+ 32. Ke2 Kg7 33. Bxg6 hxg6 34. Nb5 Rxd5 35. Nc3 Rd3 36. Qb7+ Kh6 37. Qxb6 d5 38. Qb8 e4 39. Qb5 |
| ECO A27 in 1963 play it! katalymov boris defeats black's cherepkov alexan in 43 moves | 1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Bg5 Be7 6. Bxe7 Ngxe7 7. Nd2 Nxd4 8. Ndxe4 Ne6 9. Nd2 O-O 10. Nf3 d6 11. g3 f4 12. Qd2 Ng6 13. Rd1 Qe8 14. Bg2 Bd7 15. O-O Kh8 16. Nd5 Rd8 17. e3 fxg3 18. hxg3 Ne5 19. Nxe5 dxe5 20. Qb4 Qh5 21. Nxc7 a5 22. Qe7 |
| ECO A23 in 1962 play it! katalymov boris defeats black's govbinder mikhai by checkmate in 115 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. d4 exd4 5. Qxd4 d5 6. Bg5 Be7 7. Bh3 O-O 8. Bxc8 Qxc8 9. Nf3 Qe6 10. cxd5 cxd5 11. Qe3 Nc6 12. O-O h6 13. Bxf6 Bxf6 14. Qd3 Bxc3 15. bxc3 Rfe8 16. Rfe1 Rac8 17. Qb5 b6 18. Rad1 Red8 19. Qa6 Rc7 20. Rd3 Ne5 21. Nxe5 Qxe5 22. Re3 Qf6 23. Rf3 Qe5 24. Re3 Qf6 25. Rd1 Rxc3 26. Rxc3 Qxc3 27. Qxa7 Qc2 28. Re1 Qc3 29. Rb1 Re8 30. e3 Rxe3 31. Qa8+ Kh7 32. Qxd5 Re1+ 33. Rxe1 Qxe1+ 34. Kg2 Qe8 35. h4 g6 36. h5 gxh5 37. Kf1 b5 38. Qxh5 Kg7 39. Qg4+ Kh7 40. Qf5+ Kg7 41. Qg4+ Kh7 42. Qf5+ Kg7 43. Qd5 Kg6 44. Qd3+ f5 45. Qd6+ Kg7 46. a3 h5 47. Qd4+ Kg6 48. Qb6+ Kg5 49. Qb7 Kg6 50. Qb6+ Kg5 51. Qb7 Kg6 52. Qd5 Qe7 53. Qc6+ Kg5 54. f4+ Kg4 55. Kf2 Qg7 56. Qf3+ Kh3 57. Qh1+ Kg4 58. Qh4# |
| ECO A00 in 1973 play it! katalymov boris defeats black's talzhanov in 63 moves | 1. g3 g6 2. Bg2 Bg7 3. d4 d5 4. Nf3 Nf6 5. O-O O-O 6. Nbd2 c6 7. b3 Nbd7 8. Bb2 Re8 9. c4 dxc4 10. bxc4 e5 11. e3 exd4 12. exd4 c5 13. d5 Nb6 14. a4 Bf5 15. Qb3 Qc7 16. Nh4 Bd7 17. f4 Nc8 18. Be5 Nd6 19. Qb2 Nh5 20. Bf3 f6 21. Bc3 Bh3 22. Ng2 Bxg2 23. Kxg2 Nf5 24. Rf2 Nh4+ 25. gxh4 Nxf4+ 26. Kf1 Nd3 27. d6 Qd7 28. Qxb7 Qh3+ 29. Bg2 Qe3 30. Bd5+ Kh8 31. Qxg7+ Kxg7 32. Bxf6+ |
| ECO A00 in 1969 play it! katalymov boris defeats black's muratov vladimir in 123 moves | 1. b4 d5 2. Bb2 Bf5 3. e3 Nf6 4. Nf3 e6 5. c4 c6 6. b5 Be7 7. Nc3 O-O 8. a4 h6 9. Be2 Bh7 10. O-O Nbd7 11. d4 Qb8 12. Qb3 Rc8 13. Rfc1 a5 14. Ba3 Bxa3 15. Qxa3 dxc4 16. Bxc4 c5 17. d5 e5 18. Nd2 e4 19. Qa2 Ng4 20. Nf1 Qd6 21. Be2 Nde5 22. Nd2 Nf6 23. Qc2 c4 24. Ndxe4 Nxe4 25. Nxe4 Qxd5 26. Nc3 Qc5 27. e4 Rd8 28. Rd1 Bg6 29. Rac1 Rac8 30. h4 f6 31. Nd5 Rxd5 32. Rxd5 Qxd5 33. exd5 Bxc2 34. Rxc2 g5 35. g3 c3 36. f4 Nf7 37. Kf2 Kf8 38. Ke3 Ke7 39. Kd4 Nd6 40. Bd3 b6 41. fxg5 fxg5 42. Re2+ Kd7 43. hxg5 hxg5 44. Rc2 Ke7 45. Rxc3 Rxc3 46. Kxc3 Nb7 47. Kd4 Nc5 48. Bc2 Kd6 49. g4 Nd7 50. Ke4 Nf6+ 51. Kf5 Nxd5 52. Kxg5 Ne3 53. Bb3 Kc5 54. Kf4 Ng2+ 55. Kf3 Nh4+ 56. Ke4 Kb4 57. Bd1 Kc3 58. g5 Kd2 59. Bh5 Kc3 60. g6 Nxg6 61. Bxg6 Kb4 62. Kd5 |
| ECO A00 in 1958 play it! katalymov boris defeats black's zhukhovitsky sam in 73 moves | 1. b4 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. e3 d6 5. c4 e5 6. Be2 O-O 7. O-O Re8 8. d4 e4 9. Nfd2 d5 10. cxd5 Nbd7 11. Nc3 Nb6 12. Qb3 a6 13. b5 a5 14. a4 Bf5 15. Rfc1 Qd7 16. Nc4 Nfxd5 17. Nxd5 Nxd5 18. Ne5 Qd8 19. Rc5 Be6 20. Bc4 Nb6 21. d5 Bf5 22. d6 Nxc4 23. Nxf7 Kxf7 24. Qxc4+ Kf8 25. Bxg7+ Kxg7 26. Rxc7+ Bd7 27. Rxb7 Rc8 28. Qd4+ Kh6 29. b6 Rc6 30. Rc7 Re6 31. Rd1 Qe8 32. b7 Rexd6 33. Qxd6 Rxd6 34. Rxd6 Qe5 35. Rcxd7 Qc3 36. Rd1 Qb3 37. h3 |
| ECO A00 in 1962 play it! katalymov boris defeats black's estrin yakov in 82 moves | 1. b4 e5 2. Bb2 f6 3. e4 d5 4. f4 exf4 5. Qh5+ g6 6. Qxd5 Qxd5 7. exd5 Bxb4 8. Bc4 Bf5 9. Ne2 Bd6 10. Nbc3 Nd7 11. Nd4 Ne5 12. Bb3 Ne7 13. Ncb5 a6 14. Nxd6+ cxd6 15. O-O Be4 16. Rxf4 f5 17. Nf3 Bxf3 18. gxf3 g5 19. Rb4 O-O-O 20. Kf2 N7g6 21. Re1 Rhe8 22. d4 Nf7 23. Re6 Nf4 24. Bc1 Ng6 25. Rc4+ Kd7 26. Rc3 f4 27. a4 Re7 28. a5 Rc8 29. Rd3 Nf8 30. Rf6 Kd8 31. Ba3 Nd7 32. Re6 Nf8 33. Rd2 g4 34. Rxe7 Kxe7 35. fxg4 Rc3 36. Re2+ Kf6 37. h4 Rh3 38. Re8 Ng6 39. Bxd6 Rh2+ 40. Kg1 Rxh4 41. Be5+ Kg5 |
| ECO A00 in 1967 play it! katalymov boris defeats black's lilienthal andor in 85 moves | 1. b4 c6 2. c4 e6 3. Bb2 Nf6 4. b5 d5 5. e3 cxb5 6. cxb5 Bd6 7. Nf3 Nbd7 8. Be2 e5 9. a4 O-O 10. d4 e4 11. Nfd2 Re8 12. Ba3 Bxa3 13. Rxa3 a6 14. O-O axb5 15. axb5 Rxa3 16. Nxa3 Qa5 17. Qc1 Nf8 18. Nb3 Qb4 19. Nc5 Bg4 20. Nc2 Qa5 21. Bxg4 Nxg4 22. h3 Nf6 23. Qb2 b6 24. Ra1 Qd2 25. Na4 Ra8 26. Qb1 Rc8 27. Nb4 Rc4 28. Nc6 Rc2 29. Qf1 N8d7 30. Rd1 Qe2 31. Qxe2 Rxe2 32. Nc3 Rb2 33. Ra1 g6 34. Ra7 Kf8 35. g4 Rb3 36. g5 Rxc3 37. gxf6 Nxf6 38. Ne5 Ne8 39. Rxf7+ Kg8 40. Rb7 Nd6 41. Rxb6 Nf5 42. Rc6 Rb3 43. b6 |
| ECO A00 in 1996 play it! katalymov boris defeats black's greifzu helmut in 39 moves | 1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 Nc6 5. Bb2 O-O 6. e3 d5 7. c4 Re8 8. Be2 Bf5 9. O-O Be7 10. d4 Qd7 11. Nc3 dxc4 12. Bxc4 Bd6 13. Nb5 Ne4 14. Rc1 Bg4 15. Nxd6 cxd6 16. d5 Ne5 17. Nxe5 dxe5 18. f3 Bh5 19. g4 Bxg4 20. fxg4 |
| ECO A00 in 1959 play it! katalymov boris defeats black's bachtiar arovah in 93 moves | 1. b4 Nf6 2. Bb2 g6 3. e3 Bg7 4. Nf3 d6 5. d4 Nbd7 6. c4 O-O 7. Be2 Re8 8. O-O Ne4 9. Qc2 f5 10. d5 Nef6 11. Nd4 Nf8 12. Bf3 Rb8 13. Nc3 e5 14. dxe6 Nxe6 15. Nd5 Nxd5 16. Bxd5 c6 17. Bxe6+ Bxe6 18. Rfd1 Bf7 19. c5 d5 20. a4 Qe7 21. b5 Rbc8 22. Rac1 Qd7 23. Qc3 b6 24. Qa3 cxb5 25. c6 Qc7 26. axb5 Re4 27. Ra1 Ra8 28. Qa6 h5 29. Rac1 Ree8 30. Qb7 Be5 31. f4 Bd6 32. Ba3 Reb8 33. Bxd6 Rxb7 34. cxb7 Qxb7 35. Rc7 Qb8 36. Nc6 Qe8 37. Ne5 Be6 38. Re7 Qc8 39. Rf1 d4 40. Nxg6 d3 41. Rc7 Qe8 42. Ne7+ Kf7 43. Nxf5+ Kf6 44. Ng7 Qg8 45. Be5+ Kg6 46. f5+ Bxf5 47. Nxf5 |
| ECO A00 in 1962 play it! katalymov boris defeats black's kondratiev a in 67 moves | 1. b4 f5 2. Bb2 Nf6 3. e3 e6 4. b5 Be7 5. c4 O-O 6. Nc3 Ne4 7. f4 Bf6 8. d4 Nxc3 9. Bxc3 a6 10. a4 axb5 11. axb5 Rxa1 12. Qxa1 d6 13. Nf3 b6 14. Qa8 Nd7 15. Kd2 Be7 16. Bd3 Nf6 17. Ra1 Bd7 18. Qxd8 Rxd8 19. Ra7 Rc8 20. Bb4 Kf8 21. h3 h6 22. g4 fxg4 23. hxg4 Nxg4 24. e4 Nf2 25. Bb1 d5 26. Bxe7+ Kxe7 27. exd5 exd5 28. Ne5 Ne4+ 29. Bxe4 dxe4 30. Ke3 Bf5 31. c5 Ke6 32. Nc6 g6 33. d5+ Kxd5 34. Ne7+ |