| ECO B23 in 1985 play it! ivanov alexander defeats black's yudasin leonid in 82 moves | 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. Bb3 a6 8. f4 Na5 9. f5 Nxb3 10. axb3 Be7 11. Qf3 O-O 12. Be3 Bd7 13. g4 Ne8 14. O-O-O b5 15. Kb1 Rc8 16. Rhg1 Bg5 17. Bxg5 Qxg5 18. h4 Qd8 19. g5 b4 20. Na2 e5 21. Ne2 a5 22. f6 Qb6 23. fxg7 Nxg7 24. h5 a4 25. bxa4 Bxa4 26. b3 Bb5 27. Nec1 Qc5 28. Rg2 Ne6 29. Qf6 Nf4 30. h6 Nh5 31. Qxd6 Qxd6 32. Rxd6 Nf4 33. Rgd2 Bc6 34. Nxb4 Bxe4 35. Ncd3 Rb8 36. Nxf4 Rxb4 37. Nh5 Bg6 38. Nf6+ Kh8 39. Kb2 e4 40. Rd8 Rb8 41. Rxf8+ Rxf8 |
| ECO B32 in 1998 play it! ivanov alexander defeats black's cotreau kevin in 29 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. a4 Nf6 7. Bg5 Qa5+ 8. Nd2 Nxe4 9. b4 Qxb4 10. Nc7+ Kd7 11. Nd5 Qa5 12. Qg4+ Ke8 13. Qxe4 Nd4 14. c3 Bf5 15. Qxf5 |
| ECO B23 in 1993 play it! ivanov alexander defeats black's oosterom erik in 76 moves | 1. e4 c5 2. Nc3 e6 3. f4 a6 4. Nf3 d5 5. d3 Nc6 6. Be2 dxe4 7. dxe4 Qxd1+ 8. Nxd1 Nh6 9. Ne3 Rb8 10. a4 Be7 11. c3 f6 12. a5 Nf7 13. Nc4 g6 14. O-O Rg8 15. Be3 h6 16. Nfd2 g5 17. fxg5 hxg5 18. Nb3 f5 19. Bxc5 f4 20. Nb6 Nfe5 21. Rad1 Bxc5+ 22. Nxc5 Ke7 23. b4 Nf7 24. Nxc8+ Rgxc8 25. Rd7+ Ke8 26. Rxb7 Rxb7 27. Nxb7 Nb8 28. Nc5 Ke7 29. Nxe6 Rxc3 30. Nc5 Nc6 31. Nxa6 Nfe5 32. Rd1 g4 33. Bb5 f3 34. Bxc6 Rxc6 35. Nc5 Rf6 36. gxf3 gxf3 37. Nd3 Ng4 38. Nf2 Ne3 |
| ECO B41 in 2003 play it! ivanov alexander defeats black's harvey robert in 59 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Nc3 a6 7. g3 b5 8. Bg2 Bb7 9. O-O d6 10. a4 b4 11. Na2 Nc6 12. Bd2 Rc8 13. Nxb4 Nxb4 14. Bxb4 Qxc2 15. Rc1 Qxd1 16. Rfxd1 Nf6 17. Rxc8+ Bxc8 18. Bxd6 Bxd6 19. Rxd6 O-O 20. Nc5 g6 21. b4 Kg7 22. Nxa6 Nd7 23. b5 Ne5 24. Nc5 Nc4 25. Rd4 Na5 26. e5 f6 27. exf6+ Kxf6 28. Rf4+ Ke7 29. Rxf8 Kxf8 30. b6 |
| ECO B31 in 1997 play it! ivanov alexander defeats black's kelleher william in 79 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. e5 Nd5 7. Nc3 Nc7 8. Bxc6 dxc6 9. Ne4 Ne6 10. d3 O-O 11. Be3 b6 12. Qd2 f5 13. exf6 exf6 14. Bh6 Bxh6 15. Qxh6 Qc7 16. d4 cxd4 17. Nxd4 Ng7 18. c4 Bf5 19. Ng3 Bd3 20. b3 Rad8 21. Ne6 Nxe6 22. Rxe6 Rfe8 23. Rxe8+ Rxe8 24. Rd1 Bc2 25. Rc1 Qd6 26. h4 Re5 27. Kh2 Rh5 28. Qe3 Rxh4+ 29. Kg1 g5 30. Qe8+ Kg7 31. Re1 Kh6 32. Re6 Qd1+ 33. Nf1 Rf4 34. Qe7 Qd4 35. Ne3 Bg6 36. Rd6 Qa1+ 37. Rd1 Qe5 38. Qf8+ Kh5 39. Nf1 Qe2 40. Ng3+ |
| ECO B40 in 1989 play it! ivanov alexander defeats black's ivanov igor v us in 93 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 Nf6 7. Ndb5 Qb8 8. Bf4 e5 9. Bg5 a6 10. Bxf6 gxf6 11. Na3 Bxa3 12. bxa3 Ne7 13. Qf3 Qc7 14. Bg2 d6 15. O-O Rg8 16. Nd1 Rg6 17. Ne3 Be6 18. c4 Rc8 19. Nd5 Nxd5 20. cxd5 Bd7 21. Qh5 Ke7 22. Bh3 Bxh3 23. Qxh3 Qc2 24. Rfe1 Rc4 25. Qf1 Rxe4 26. Rec1 Qd2 27. Qh3 Rf4 28. Rc7+ Kf8 29. Rf1 Qxd5 30. Qxh7 Rc4 31. Qh8+ Rg8 32. Qh6+ Rg7 33. Qxf6 Kg8 34. Rxc4 Qxc4 35. Qxd6 Qe4 36. Qd8+ Kh7 37. Qf6 Qd5 38. Re1 Rg6 39. Qxe5 Qxa2 40. Qh5+ Kg7 41. Qe5+ Rf6 42. Qg5+ Rg6 43. Qc5 b5 44. Qd4+ Rf6 45. Re4 Kg8 46. Rg4+ Rg6 47. Rh4 |
| ECO B56 in 1975 play it! ivanov alexander defeats black's machulsky anatol in 77 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 g6 7. Nde2 Bg7 8. Bg2 O-O 9. O-O Bd7 10. Nd5 Nxd5 11. exd5 Ne5 12. a4 Qc8 13. Bg5 Re8 14. b3 Bh3 15. Be3 Bxg2 16. Kxg2 Qf5 17. f3 Nd7 18. Rc1 e6 19. Nf4 e5 20. Ne2 e4 21. f4 Nf6 22. c4 Ng4 23. Qd2 Bb2 24. Rb1 Ba3 25. Nd4 Qf6 26. Nc2 Nxe3+ 27. Nxe3 a5 28. Ng4 Qg7 29. f5 e3 30. Nxe3 Qh6 31. Rf4 g5 32. Ng4 Qg7 33. f6 Qg6 34. Rf5 h6 35. Nxh6+ Kh7 36. Rxg5 Bb4 37. Qf4 Re2+ 38. Kf3 Qd3+ 39. Kg4 |
| ECO B33 in 1992 play it! ivanov alexander defeats black's ashley maurice u in 65 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Be6 9. Bg5 Rc8 10. Bc4 Be7 11. Bxf6 Bxf6 12. Nd5 O-O 13. O-O Bg5 14. c3 Ne7 15. Qb3 Bxd5 16. Bxd5 Rc7 17. Rfd1 Ng6 18. g3 Qc8 19. Rd3 Kh8 20. Nc4 Rd8 21. a5 Qh3 22. Qd1 f5 23. Be6 Rxc4 24. Bxc4 fxe4 25. Rxd6 Rf8 26. Bf1 Qf5 27. Qc2 Qf7 28. Bg2 Qc7 29. Rb6 e3 30. Rxb7 Qd6 31. fxe3 Ne7 32. Rf1 Bxe3+ 33. Kh1 |
| ECO B26 in 1974 play it! ivanov alexander defeats black's rayner emmanuel in 77 moves | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e5 7. Qd2 Nge7 8. Bh6 Bxh6 9. Qxh6 Nd4 10. Qd2 Be6 11. Nd5 Bxd5 12. exd5 O-O 13. c3 Nb5 14. Ne2 Nc7 15. c4 Nf5 16. O-O Nd4 17. Nxd4 exd4 18. a3 a5 19. b4 axb4 20. axb4 b6 21. Qf4 Qd7 22. h4 Na6 23. bxc5 bxc5 24. g4 f5 25. gxf5 Rxf5 26. Bh3 Rxf4 27. Bxd7 Nc7 28. Rxa8+ Nxa8 29. Rb1 Nc7 30. Rb6 Rf3 31. Rxd6 Rxd3 32. Rc6 Nxd5 33. cxd5 Rc3 34. d6 d3 35. Be6+ Kg7 36. d7 Rc1+ 37. Kg2 d2 38. d8=Q d1=Q 39. Rc7+ |
| ECO B32 in 1995 play it! ivanov alexander defeats black's tate emory in 33 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. a4 Nf6 7. N1c3 Be7 8. Bg5 O-O 9. Bxf6 Bxf6 10. Nxd6 Be6 11. Nc4 Qd4 12. Qxd4 exd4 13. Nb5 Nb4 14. O-O-O Rfc8 15. Nba3 Rc5 16. f4 Rd8 17. Bd3 |
| ECO B33 in 2000 play it! ivanov alexander defeats black's gershov yevgeniy in 97 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Be7 9. Be3 Ng4 10. Nc4 Nxe3 11. Nxe3 O-O 12. Ncd5 Be6 13. h4 Rc8 14. g3 Nb8 15. a5 Nd7 16. Bc4 Nf6 17. Qd3 Nxd5 18. Bxd5 Rc7 19. O-O g6 20. Rfd1 Qc8 21. Ra4 Bd7 22. Rb4 Kg7 23. Rb6 f5 24. exf5 gxf5 25. Bg2 Be6 26. c3 Rf7 27. Nd5 Bxd5 28. Bxd5 Rf6 29. Qf3 e4 30. Qf4 Rg6 31. f3 Qd8 32. Kh2 Rh6 33. Kg2 Rg6 34. Rh1 e3 35. Qxf5 e2 36. Kf2 e1=Q+ 37. Kxe1 Rxg3 38. Be4 Bf6 39. Qxh7+ Kf8 40. Qh6+ Rgg7 41. Kf1 Qe7 42. Qf4 Rd7 43. Bd5 Ke8 44. Qe4 Be5 45. Rg1 Qf6 46. Rxg7 Rxg7 47. Rxb7 Rxb7 48. Bxb7 Kd8 49. Qg4 |
| ECO B32 in 1994 play it! ivanov alexander defeats black's strenzwilk denis in 97 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. a4 Be6 7. N5c3 a6 8. Na3 Rc8 9. Bc4 Bxc4 10. Nxc4 Nd4 11. Ne3 Be7 12. Ncd5 Bg5 13. c3 Ne6 14. O-O h5 15. a5 Ne7 16. Nf5 Nxf5 17. exf5 Bxc1 18. fxe6 fxe6 19. Nb6 Bxb2 20. Nxc8 Bxa1 21. Nxd6+ Ke7 22. Ne4 Qxd1 23. Rxd1 Bb2 24. Rb1 Rd8 25. Kf1 Ba3 26. Rxb7+ Rd7 27. Rb3 Bc1 28. Rb6 Rc7 29. Ke2 Ba3 30. Rxa6 Bb2 31. Kd3 Ba3 32. Rb6 Bc5 33. Rb5 Bd6 34. a6 Rd7 35. Kc2 Ra7 36. Rb7+ Rxb7 37. axb7 Bb8 38. Nc5 e4 39. Na6 e3 40. fxe3 Bxh2 41. b8=Q Bxb8 42. Nxb8 Kd6 43. Kd3 g5 44. Ke4 Kc5 45. Nd7+ Kc4 46. Nf8 h4 47. Nxe6 g4 48. Ng5 Kxc3 49. Kf4 |
| ECO B57 in 2000 play it! ivanov alexander defeats black's evans bela in 77 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. Bg5 Be7 9. O-O Ne5 10. Be2 O-O 11. Kh1 Bd7 12. f4 Ng6 13. Bh5 Nxh5 14. Bxe7 Ng3+ 15. hxg3 Nxe7 16. Qd2 Rad8 17. Rad1 Bc6 18. f5 d5 19. fxe6 fxe6 20. Nd4 Bd7 21. exd5 exd5 22. Qg5 Rxf1+ 23. Rxf1 Qh6+ 24. Qxh6 gxh6 25. Kg1 Nc6 26. Rf4 Nxd4 27. Rxd4 Be6 28. Nb5 Rc8 29. Rd2 a6 30. Nd4 Bd7 31. c3 a5 32. a3 b6 33. Ne2 Bc6 34. Nf4 Kg7 35. Kf2 Rf8 36. Re2 Rf7 37. Re6 Rc7 38. Rd6 b5 39. Ne6+ |
| ECO B41 in 1993 play it! ivanov alexander defeats black's griego david in 81 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 a6 7. Qf3 Qb6 8. Nb3 Qc7 9. Bd3 b5 10. a4 b4 11. Nd1 Bb7 12. Nf2 Nc6 13. Bd2 Be7 14. O-O O-O 15. c3 bxc3 16. Bxc3 Qb6 17. a5 Qa7 18. Kh1 e5 19. Ng4 Nd4 20. Bxd4 exd4 21. Ra4 Nxg4 22. Qxg4 Bc6 23. Rc4 Bd7 24. Qd1 Rab8 25. Nxd4 Rxb2 26. Qc1 Rfb8 27. e5 Qb7 28. Nc6 Bxc6 29. Rxc6 Bd8 30. exd6 Bxa5 31. Bxa6 Qb4 32. d7 Bd8 33. Rc8 g6 34. f5 Kg7 35. Rxb8 Qxb8 36. fxg6 hxg6 37. Qc3+ Kg8 38. Bc4 Rb1 39. Bxf7+ Kh7 40. Bxg6+ Kxg6 41. Qd3+ |
| ECO B34 in 1980 play it! ivanov alexander defeats black's lerner konstanti in 65 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 Nf6 7. g3 d6 8. Bg2 Bg4 9. f3 Be6 10. Nd5 Rc8 11. c3 h5 12. h3 Qd7 13. a4 Ne5 14. f4 Nc4 15. Nd4 Bxd5 16. exd5 Nb6 17. O-O Bh6 18. Qb3 Rc5 19. a5 Nbxd5 20. c4 Nc7 21. Qxb7 O-O 22. b3 h4 23. g4 Bg7 24. Be3 a6 25. Nc6 Rxc6 26. Qxc6 Rb8 27. Rab1 Qc8 28. b4 Ne6 29. b5 axb5 30. cxb5 Nd7 31. a6 Nd4 32. Qxc8+ Rxc8 33. b6 |
| ECO B91 in 2006 play it! ivanov alexander defeats black's anisimov pavel in 125 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nb3 Be7 8. Bg2 O-O 9. O-O b5 10. a4 b4 11. Nd5 Nxd5 12. exd5 a5 13. Bd2 Na6 14. c3 Rb8 15. Re1 Bf5 16. Bf1 bxc3 17. bxc3 Ra8 18. Bb5 Qc7 19. Be3 Nc5 20. Bxc5 dxc5 21. Qh5 g6 22. Qe2 Rfd8 23. Qxe5 Bd6 24. Qf6 Bf8 25. c4 Bc2 26. Qc3 Bxb3 27. Qxb3 Bg7 28. Ra2 Qd6 29. Rae2 Bf6 30. Re4 Ra7 31. Qe3 Kg7 32. h4 h6 33. h5 g5 34. Be8 Kf8 35. Qf3 Kg7 36. Qd3 Qf8 37. Bb5 Rb7 38. Kg2 Ra7 39. Qf3 Qd6 40. Qf5 Rf8 41. f4 Rb7 42. R1e2 Ra7 43. Re5 Rb7 44. Kf3 Kg8 45. Re8 Rb8 46. Rxb8 Rxb8 47. Re6 fxe6 48. Qxf6 Qf8 49. Qxe6+ Kh8 50. d6 gxf4 51. gxf4 Rb6 52. Qe7 Kg8 53. Qe6+ Kh8 54. Qe5+ Kh7 55. d7 Qd8 56. Qe8 Qh4 57. Qf7+ Kh8 58. Qe8+ Kh7 59. d8=Q Qh3+ 60. Kf2 Qh2+ 61. Ke1 Qg3+ 62. Kd2 Qxf4+ 63. Qe3 |
| ECO B91 in 2000 play it! ivanov alexander defeats black's ashley maurice in 81 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Nbd7 8. a4 b6 9. Bg2 Bb7 10. h3 Be7 11. g4 Nc5 12. Ng3 g6 13. h4 Ne6 14. h5 Nf4 15. Bxf4 exf4 16. Nge2 gxh5 17. gxh5 Rc8 18. Nxf4 Rg8 19. Qe2 Rc5 20. Bf3 Qc7 21. Qd3 b5 22. axb5 axb5 23. Nfd5 Bxd5 24. Nxd5 Nxd5 25. exd5 Rxc2 26. Kd1 Rc4 27. b3 Rc5 28. Qxh7 Rg5 29. Ra8+ Bd8 30. Re1+ Re5 31. Qg8+ Ke7 32. Qg5+ Kd7 33. Bg4+ Ke8 34. Rxe5+ dxe5 35. Qg8+ Ke7 36. Qg5+ Ke8 37. Bf3 Qd6 38. Qg8+ Ke7 39. Qg5+ Ke8 40. Ke1 Rc7 41. h6 |
| ECO B26 in 1974 play it! ivanov alexander defeats black's bykhovsky avigdo in 77 moves | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Rb8 8. Nge2 Nd4 9. Bxd4 cxd4 10. Nb5 Qb6 11. Qb4 Ke7 12. Qb3 a6 13. Na3 Qxb3 14. axb3 b5 15. b4 Kd7 16. c3 dxc3 17. bxc3 Ne7 18. Nc2 Bb7 19. f4 Nc8 20. Kd2 Nb6 21. Ne3 Rhc8 22. g4 Ra8 23. Ra3 Na4 24. Rb1 Rc7 25. h4 Ke7 26. g5 f6 27. Rh1 h6 28. gxf6+ Bxf6 29. Ng4 Bg7 30. h5 gxh5 31. Rxh5 Bc6 32. Bf3 Rh8 33. d4 Be8 34. Rh3 a5 35. bxa5 Ra7 36. Ne3 Rxa5 37. f5 Ra6 38. Nf4 Bd7 39. Ng6+ |
| ECO B40 in 1998 play it! ivanov alexander defeats black's tate emory in 43 moves | 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d5 5. exd5 exd5 6. O-O Bg4 7. h3 Bxf3 8. Qxf3 Nf6 9. Nc3 Nb4 10. d4 Be7 11. dxc5 O-O 12. Bg5 Rc8 13. a3 Nxc2 14. Rad1 d4 15. Bxf6 gxf6 16. Ne4 Bxc5 17. Nxf6+ Kg7 18. Nh5+ Kh6 19. Nf4 Bd6 20. Qh5+ Kg7 21. Be4 h6 22. Ne6+ |
| ECO B23 in 2002 play it! ivanov alexander defeats black's browne walter s in 75 moves | 1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 b5 5. Bg2 Bb7 6. d4 b4 7. Nd5 Nxd5 8. exd5 g6 9. Be3 Bg7 10. dxc5 dxc5 11. Bxc5 Na6 12. Be3 Nc7 13. c4 bxc3 14. Qa4+ Kf8 15. Nxc3 Nxd5 16. O-O-O Bxc3 17. bxc3 Qc7 18. Bxd5 Bxd5 19. Rxd5 Qxc3+ 20. Qc2 Qa1+ 21. Qb1 Rc8+ 22. Kd2 Qc3+ 23. Ke2 Qc4+ 24. Rd3 Qg4+ 25. f3 Qh3 26. Kf2 Kg7 27. Rd2 Rc6 28. Qf1 Qe6 29. Qd3 Ra6 30. Qb3 Qh3 31. Qb7 Re6 32. Qxa7 h5 33. Qd4+ f6 34. a4 Ra8 35. Ra2 Ra5 36. Qh4 Qf5 37. Qf4 Qd5 38. Rd2 |