| ECO B78 in 2005 play it! kudrin sergey us defeats black's steiner tim in 69 moves | 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 Rb8 11. Bb3 b5 12. Ndxb5 Na5 13. Nd4 Nxb3+ 14. cxb3 Qc7 15. Kb1 Qb7 16. h4 h5 17. Bh6 Rfc8 18. Bxg7 Kxg7 19. Rc1 a6 20. Nce2 Nxe4 21. fxe4 Qxe4+ 22. Ka1 Qxg2 23. Rcf1 Bg4 24. Rhg1 Qh2 25. Nf3 Bxf3 26. Rxf3 Qxh4 27. Nf4 e5 28. Nxg6 fxg6 29. Rfg3 Qf4 30. Rxg6+ Kh7 31. Rg7+ Kh8 32. R7g5 Rb7 33. Rxh5+ Rh7 34. Rxh7+ Kxh7 35. Qd3+ |
| ECO B90 in 1995 play it! kudrin sergey us defeats black's einarsson b in 95 moves | 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 b5 10. f5 e5 11. Nde2 Bb7 12. Ng3 Nbd7 13. a3 Rc8 14. Bg5 Qc7 15. Bxf6 Nxf6 16. Nh5 Rfd8 17. Nxf6+ Bxf6 18. Qh5 Qb6+ 19. Kh1 Rc7 20. Rad1 a5 21. Qe2 Bc6 22. Nd5 Bxd5 23. Rxd5 Rc5 24. Rd3 a4 25. Bd5 b4 26. axb4 Qxb4 27. c3 Qb5 28. Ra1 Rb8 29. Rd2 Bg5 30. Rc2 h6 31. g3 Qd7 32. h4 Bd8 33. Rd2 Rcb5 34. Ra2 R5b6 35. Qc4 a3 36. b4 Rc8 37. Qb3 Ra6 38. Rxa3 Rxa3 39. Qxa3 Bb6 40. Qb3 Qc7 41. Kg2 Kf8 42. Rd3 Ba7 43. Qd1 Qb6 44. Rf3 Qa6 45. f6 gxf6 46. Rxf6 Qb6 47. Rxf7+ Ke8 48. Rf1 |
| ECO B80 in 1981 play it! kudrin sergey us defeats black's fedorowicz john in 81 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Bd7 7. Bg2 Nc6 8. O-O Be7 9. Be3 O-O 10. f4 Re8 11. Nb3 e5 12. f5 Rc8 13. Qe2 Na5 14. Nxa5 Qxa5 15. Rad1 Rxc3 16. bxc3 h6 17. c4 Qa6 18. g4 Nh7 19. Rfe1 b6 20. c3 Rc8 21. Bf1 Bc6 22. Qg2 Qa5 23. Rd3 Bb7 24. c5 bxc5 25. g5 hxg5 26. Bc1 d5 27. Rh3 c4 28. Qg4 Rc6 29. exd5 Nf6 30. Qxg5 Nxd5 31. Rxe5 f6 32. Rxd5 Qxd5 33. Qh5 Bc5+ 34. Be3 Rc8 35. Kf2 Qe5 36. Qh8+ Kf7 37. Bxc4+ Ke7 38. Qxg7+ Kd6 39. Qxb7 Bxe3+ 40. Rxe3 Qxh2+ 41. Ke1 |
| ECO B80 in 1991 play it! kudrin sergey us defeats black's gruenberg hansul in 73 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 Be7 7. Bg2 O-O 8. O-O a6 9. Be3 Qc7 10. f4 Nc6 11. Nxc6 bxc6 12. Na4 Bb7 13. c4 c5 14. Nc3 Nd7 15. Rc1 Nb8 16. g4 Nc6 17. g5 Rfe8 18. b3 Bf8 19. f5 Ne5 20. f6 Bc6 21. Rf4 Qb7 22. Rh4 g6 23. Bf4 Reb8 24. Qe2 a5 25. Qe3 Rd8 26. Bf1 a4 27. Bxe5 dxe5 28. Qh3 h5 29. Be2 Bh6 30. gxh6 Kh7 31. Qg3 axb3 32. axb3 Qxb3 33. Qxe5 Qb2 34. Rb1 Ra1 35. Rxa1 Qxa1+ 36. Kf2 Rd4 37. Qxc5 |
| ECO B66 in 1996 play it! kudrin sergey us defeats black's tukmakov vladimi in 83 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. f4 h6 10. Bh4 Rc8 11. Nf3 Qa5 12. Rd1 b5 13. a3 g5 14. fxg5 hxg5 15. Bxg5 Ng4 16. Nh4 Nge5 17. O-O b4 18. axb4 Qxb4 19. Kh1 Nb8 20. Bf6 Rh6 21. Qg5 Rxc3 22. bxc3 Qxe4 23. Bxe5 Qxe5 24. Qxe5 dxe5 25. Nf3 Bg7 26. Rb1 Nc6 27. Bxa6 e4 28. Nd4 Nxd4 29. cxd4 Bxd4 30. Bb5 Bxb5 31. Rxb5 f5 32. g4 fxg4 33. Rg5 e3 34. Rxg4 Bc3 35. Re4 Bd2 36. Kg2 Ke7 37. h4 Kd6 38. c4 Kc5 39. Rb1 Rf6 40. Rb5+ Kd6 41. Rb6+ Kc5 42. Rbxe6 |
| ECO B38 in 1990 play it! kudrin sergey us defeats black's ramos suria feli in 87 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. Be2 b6 9. O-O Bb7 10. f3 Nh5 11. Qd2 Nf4 12. Bxf4 Nxd4 13. Bd3 Rc8 14. Be3 d6 15. Rad1 Qd7 16. b3 Rfd8 17. Bb1 Ne6 18. Rc1 Nc5 19. Kh1 a5 20. Rfd1 Qe8 21. Bd3 Bf6 22. Bf1 e6 23. Bf4 Be7 24. Qe1 Rd7 25. Qg3 Rcd8 26. Rc2 Bf6 27. Rxd6 Bxc3 28. Rxc3 Bxe4 29. Rxd7 Rxd7 30. fxe4 Nxe4 31. Qf3 Nxc3 32. Qxc3 Rd1 33. Kg1 Qd8 34. Be3 e5 35. Qc2 f5 36. Qf2 Rd6 37. g3 Kg7 38. h4 h5 39. a3 Kh7 40. b4 axb4 41. axb4 Rc6 42. c5 bxc5 43. Bxc5 Qd1 44. Qe2 |
| ECO B90 in 1991 play it! kudrin sergey us defeats black's chiminiello mark in 65 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O b5 8. Bb3 Be7 9. Qf3 Qc7 10. Qg3 Bb7 11. f3 Nc6 12. Nxc6 Qxc6 13. Qxg7 Rg8 14. Qh6 Rg6 15. Qe3 O-O-O 16. Qe2 h5 17. Be3 h4 18. a3 Rdg8 19. Rf2 Nh5 20. Qd2 Qe8 21. a4 b4 22. Ne2 Rh8 23. Qxb4 Qg8 24. Bb6 h3 25. g3 Nxg3 26. hxg3 Rxg3+ 27. Nxg3 Qxg3+ 28. Kf1 Bf6 29. Ke2 h2 30. Qc4+ Kb8 31. Qc7+ Ka8 32. Qxf7 Be5 33. Rh1 |
| ECO B33 in 1990 play it! kudrin sergey us defeats black's hergott deen can in 61 moves | 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 Qa5+ 10. Bd2 Qd8 11. Bd3 Be6 12. Nxf6+ Qxf6 13. c4 Qg6 14. O-O Bg4 15. Be2 Bxe2 16. Qxe2 Be7 17. Qd3 O-O 18. cxb5 axb5 19. Qd5 Nd4 20. Be3 Ra4 21. Bxd4 Rxd4 22. Qb7 Bh4 23. Nxb5 Rd2 24. Nc3 f5 25. Rad1 Rxd1 26. Rxd1 fxe4 27. Nxe4 h6 28. g3 Be7 29. a4 Kh7 30. Qxe7 Rf7 31. Qe8 |
| ECO B53 in 1985 play it! kudrin sergey us defeats black's van der wiel joh in 139 moves | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. g3 e5 7. Nde2 Be7 8. Bg2 h5 9. h3 h4 10. g4 Nh7 11. Nd5 Bg5 12. f4 exf4 13. Nexf4 O-O 14. O-O Ne5 15. a4 Be6 16. b3 Bxd5 17. Nxd5 Bxc1 18. Qxc1 Re8 19. Qd2 Re6 20. Rad1 Ng6 21. Qb4 Rb8 22. Ne3 Qc7 23. Nf5 Qc5+ 24. Qxc5 dxc5 25. Rd7 Ng5 26. Rc7 Rc6 27. Ne7+ Nxe7 28. Rxe7 Kf8 29. Re5 Ne6 30. Rh5 Rd8 31. Rxh4 Rd2 32. Rh8+ Ke7 33. e5 Rc7 34. Rf2 Rd1+ 35. Bf1 Re1 36. Re2 Rxe2 37. Bxe2 Nd4 38. Kf2 Nc6 39. Rg8 g6 40. h4 Nxe5 41. h5 gxh5 42. gxh5 Ke6 43. Bf1 f5 44. Ke3 Rh7 45. Be2 Rd7 46. c3 Kf6 47. Kf4 Nd3+ 48. Bxd3 Rxd3 49. Rg6+ Kf7 50. Rg3 c4 51. bxc4 Rd6 52. Rg5 Rd3 53. Rxf5+ Kg7 54. Ke4 Rxc3 55. Kd4 Ra3 56. Rb5 b6 57. a5 bxa5 58. c5 Kf7 59. Kd5 Rd3+ 60. Kc6 Rh3 61. Rxa5 Rxh5 62. Rxa7+ Ke6 63. Ra1 Ke7 64. Rd1 Rh2 65. Kc7 Ke6 66. c6 Rg2 67. Kb7 Rb2+ 68. Kc8 Ke7 69. c7 Rc2 70. Rb1 |
| ECO B32 in 1996 play it! kudrin sergey us defeats black's chibukhchian art in 78 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nb5 Qb8 6. g3 a6 7. N5c3 e6 8. Bg2 Nf6 9. O-O Qc7 10. a4 Be7 11. Be3 O-O 12. Nd2 Rb8 13. Qe2 d6 14. Rfd1 Bd7 15. f4 Rfd8 16. Bf2 Be8 17. Nb3 Na5 18. Nxa5 Qxa5 19. g4 h6 20. Bf3 Rdc8 21. h4 Qb4 22. g5 hxg5 23. hxg5 Nd7 24. Bd4 Bd8 25. a5 Nf8 26. Qh2 Rc4 27. Ne2 Rxc2 28. Kf2 Bb5 29. Kg3 Ng6 30. Rh1 e5 31. Bc3 exf4+ 32. Kg2 Rxe2+ 33. Bxe2 Qxe4+ 34. Bf3 Qc2+ 35. Kh3 Bd7+ 36. Bg4 Qd3+ 37. Kg2 Bxg4 38. Qh7+ Kf8 39. Qxg7+ Ke8 |
| ECO B33 in 1992 play it! kudrin sergey us defeats black's ochoa de echague in 65 moves | 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 Be7 10. Bxf6 Bxf6 11. c3 Bb7 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 Nb8 15. Bc4 Nd7 16. Qe2 O-O 17. O-O a5 18. Rfa1 Nc5 19. R4a2 a4 20. Ncb4 Rb8 21. Rd1 Kh8 22. Bb5 f5 23. exf5 Rxf5 24. Bxa4 e4 25. Bc6 Bc8 26. Rda1 Nb3 27. Ra8 Nc5 28. Qc2 Rxa8 29. Rxa8 Nd3 30. Nxd3 exd3 31. Qxd3 Rf7 32. b4 Qg8 33. Nb6 |
| ECO B56 in 1984 play it! kudrin sergey us defeats black's csom istvan hun in 79 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e6 7. Be3 a6 8. Qe2 Be7 9. O-O-O Qc7 10. g4 Nxd4 11. Bxd4 e5 12. Be3 Be6 13. g5 Nh5 14. Nd5 Qc6 15. Kb1 Rc8 16. Bg2 Bxd5 17. Rxd5 Nf4 18. Bxf4 exf4 19. Rhd1 O-O 20. h4 Rc7 21. Bh3 Re8 22. h5 g6 23. hxg6 hxg6 24. Qd2 Bf8 25. c3 Qb6 26. Kc2 Rc5 27. Qxf4 Rxd5 28. Rxd5 Re5 29. a3 Qc7 30. Qe3 b5 31. Bf1 Bg7 32. f4 Rxd5 33. exd5 Kf8 34. Bd3 Qc5 35. Qe4 a5 36. f5 gxf5 37. Qxf5 b4 38. g6 Qc7 39. axb4 axb4 40. c4 |
| ECO B75 in 1991 play it! kudrin sergey us defeats black's savchenko stanis in 89 moves | 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 Rc8 11. Bb3 Ne5 12. h4 h5 13. Bh6 a5 14. Bxg7 Kxg7 15. a4 Rc5 16. Kb1 Qb6 17. g4 hxg4 18. h5 Nxh5 19. Rxh5 gxh5 20. Qg5+ Ng6 21. Nf5+ Bxf5 22. exf5 Re5 23. f4 Rxf5 24. Qxf5 Qf2 25. Qxh5 Qxf4 26. Qh1 e6 27. Ne2 Qe5 28. Qg2 f5 29. Qxb7+ Rf7 30. Qg2 d5 31. c3 Kf6 32. Bc2 Rh7 33. Nd4 Nf4 34. Qd2 Rh3 35. Rf1 g3 36. Rxf4 Rh2 37. Qc1 g2 38. Rf1 gxf1=Q 39. Qxf1 Qe3 40. Qa6 f4 41. Qd6 Rh8 42. Ka2 Rg8 43. Nf5 Qc1 44. Qe7+ Ke5 45. Nd4 |
| ECO B38 in 1983 play it! kudrin sergey us defeats black's ivanov igor v us in 91 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nh6 7. Nc3 O-O 8. Be2 f5 9. exf5 Bxd4 10. Bxh6 Rxf5 11. O-O d6 12. Bf3 Bg7 13. Be3 Bd7 14. Re1 b6 15. Be4 Rf7 16. Bg5 Bf6 17. Bxf6 Rxf6 18. Qd2 Qf8 19. Rad1 Rd8 20. Nd5 Rf7 21. Nc7 Rc8 22. Bxc6 Bxc6 23. Ne6 Qe8 24. h4 Bb7 25. b3 Qc6 26. Qg5 Re8 27. Qg3 Rf6 28. Re2 a6 29. a4 Bc8 30. Rde1 Bxe6 31. Rxe6 Kf7 32. Qe3 Qd7 33. Re4 b5 34. cxb5 axb5 35. axb5 e5 36. b6 Qb5 37. Rc4 Kg8 38. Rc7 Ref8 39. Qh6 R8f7 40. Rc8+ Rf8 41. Rc7 R6f7 42. Rxf7 Rxf7 43. Rc1 Qe8 44. Qd2 Qd8 45. Qb4 Qb8 46. Rc6 |
| ECO B91 in 1983 play it! kudrin sergey us defeats black's defirmian nick e in 75 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Be7 8. O-O O-O 9. Be3 Nc6 10. Nxc6 bxc6 11. e5 Nd5 12. exd6 Bxd6 13. Bd2 Rb8 14. Na4 c5 15. c4 Ne7 16. Bc3 Nf5 17. b3 e5 18. Bb2 Nd4 19. Nc3 f5 20. f4 exf4 21. gxf4 Re8 22. Rf2 Bb7 23. Nd5 Bxd5 24. Bxd5+ Kh8 25. Kh1 Qc7 26. Qd2 Re7 27. Rg1 Rbe8 28. Bxd4 cxd4 29. b4 Re3 30. c5 Bxf4 31. Qxd4 Bh6 32. Rxf5 Re2 33. Qh4 Qd7 34. Rgf1 g6 35. Qd4+ R8e5 36. Rxe5 Bg7 37. Rxe2 Bxd4 38. Rf8+ |
| ECO B41 in 1991 play it! kudrin sergey us defeats black's hoyosmillan luis in 57 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h4 Nc6 8. Rg1 h5 9. gxh5 Nxh5 10. Bg5 Nf6 11. Be2 Qb6 12. Nb3 a6 13. h5 Nd7 14. Qd2 Qc7 15. O-O-O b5 16. a3 Bb7 17. f4 b4 18. axb4 Nxb4 19. Rg3 d5 20. exd5 Nxd5 21. Nxd5 Bxd5 22. Re3 Nb6 23. f5 f6 24. Bf4 e5 25. Rc3 Qd7 26. Be3 Bxb3 27. cxb3 Qxd2+ 28. Rxd2 Nc8 29. Bf3 |
| ECO B53 in 1986 play it! kudrin sergey us defeats black's suba mihai rom in 61 moves | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 e6 6. g3 Be7 7. Bg2 O-O 8. O-O a6 9. Be3 Qc7 10. f4 Nc6 11. Nxc6 bxc6 12. Na4 Bb7 13. c4 c5 14. Nc3 Nd7 15. g4 Nb8 16. g5 Nc6 17. f5 Rfe8 18. f6 Bf8 19. Rf3 Ne5 20. Rh3 g6 21. Qe2 Qa5 22. Rf1 Qb4 23. Rf4 h6 24. Rfh4 Nxc4 25. Bc1 Ne5 26. Qf2 Reb8 27. Bf4 Bc6 28. Rxh6 Bxh6 29. Qh4 Kf8 30. Qxh6+ Ke8 31. Qf8+ |
| ECO B33 in 1989 play it! kudrin sergey us defeats black's franco zenon par in 89 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Be2 Qa5 8. Bxf6 gxf6 9. f4 Nxd4 10. Qxd4 Rc8 11. O-O-O h5 12. Kb1 Qc5 13. Qd3 e6 14. e5 f5 15. exd6 Rc6 16. Qg3 h4 17. Qg5 Rxd6 18. Bf3 Be7 19. Qg7 Rf8 20. Ne2 Qe3 21. Rxd6 Bxd6 22. Rd1 Be7 23. Nc1 Bc5 24. a3 Bc6 25. Rd3 Qxf4 26. Bxc6+ bxc6 27. Qc3 Bd6 28. g3 hxg3 29. hxg3 Qe5 30. Qxc6+ Ke7 31. Qb7+ Kf6 32. Qxa7 Rb8 33. Nb3 Rh8 34. Qd7 Rh1+ 35. Ka2 Qe1 36. Nd2 Be5 37. Nc4 Qa1+ 38. Kb3 Rb1 39. Qd8+ Kg7 40. Qg5+ Kh7 41. Qh5+ Kg7 42. Qg5+ Kh7 43. Qh5+ Kg7 44. c3 Kf8 45. Rd7 |
| ECO B32 in 1989 play it! kudrin sergey us defeats black's burke john s eng in 65 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. O-O Nf6 9. Re1 Be7 10. e5 Nd7 11. Qg4 g6 12. Bh6 Qc7 13. Qh3 Rg8 14. Na4 c5 15. c4 d4 16. b3 Bb7 17. Be4 Bxe4 18. Rxe4 g5 19. Rae1 Rg6 20. f4 g4 21. Qh5 O-O-O 22. Bg5 Bxg5 23. fxg5 h6 24. Rxg4 Nxe5 25. Rg3 d3 26. gxh6 d2 27. Rd1 Rxg3 28. hxg3 f5 29. h7 Nf7 30. Qf3 Kb8 31. Qf4 e5 32. Qxf5 Ka7 33. Qf2 |
| ECO B66 in 1984 play it! kudrin sergey us defeats black's martinovic slobo by checkmate in 57 moves | 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 h6 9. Bf4 Bd7 10. Nxc6 Bxc6 11. Qe1 Qc7 12. h4 Rc8 13. f3 b5 14. a3 e5 15. Bh2 h5 16. Kb1 Be7 17. Bd3 O-O 18. g4 hxg4 19. fxg4 Nxg4 20. Qg3 Nxh2 21. Rhg1 Bf6 22. Qxh2 Qe7 23. Rdf1 Rfd8 24. Qf2 Bxh4 25. Qf5 Bd7 26. Qh5 Rxc3 27. Rxg7+ Kxg7 28. Rg1+ Kf6 29. Qh6# |