| ECO A07 in 1978 play it! usa ivanov igor defeats white's arm petrosian ar in 116 moves | 1. Nf3 d5 2. g3 g6 3. d4 Nf6 4. Bg2 Bg7 5. c4 dxc4 6. Na3 c3 7. bxc3 O-O 8. O-O c5 9. Ne5 Nd5 10. Bd2 Nc6 11. Nxc6 bxc6 12. e3 Be6 13. Nc2 Rb8 14. e4 Nb6 15. Bf4 Rc8 16. Qc1 cxd4 17. cxd4 Bxd4 18. Nxd4 Qxd4 19. Qa3 Qd7 20. Rfd1 Qb7 21. h4 f6 22. Bf1 c5 23. Ba6 Qxe4 24. Re1 Qc6 25. Bxc8 Rxc8 26. Qe3 Bh3 27. Qe4 e5 28. Qxc6 Rxc6 29. Be3 Bf5 30. a4 Bd3 31. Ra3 e4 32. Rc1 c4 33. a5 Nc8 34. a6 Kf7 35. Rcc3 Ke6 36. Ra5 Rc7 37. Bf4 Nd6 38. Kg2 Rc6 39. Be3 Nc8 40. g4 Nb6 41. Rc5 Rxc5 42. Bxc5 Na4 43. Bb4 Nxc3 44. Bxc3 f5 45. gxf5+ gxf5 46. Kg3 Kd5 47. Kf4 Kc5 48. Bd2 Kb5 49. Be3 c3 50. Kxf5 c2 51. Ke5 Kc4 52. Bc1 Kb3 53. Kd4 Ka2 54. f4 Kb1 55. Be3 Bxa6 56. f5 Be2 57. f6 Bh5 58. Kxe4 a5 |
| ECO A04 in 1989 play it! usa ivanov igor defeats white's maric alisa in 88 moves | 1. Nf3 c5 2. c4 g6 3. g3 Nc6 4. Bg2 Bg7 5. O-O d6 6. Nc3 Be6 7. d3 Qc8 8. Nd5 Rb8 9. Rb1 Nf6 10. Nxf6+ Bxf6 11. Bh6 b5 12. cxb5 Rxb5 13. b3 Bh3 14. Qc2 Bxg2 15. Kxg2 Qb7 16. Kg1 Kd7 17. Qc4 Rb4 18. Qc2 Rb8 19. Bd2 Rb5 20. Qc4 e6 21. Rbc1 Nb4 22. a4 Rb6 23. Bg5 Nd5 24. Qh4 Bb2 25. Rc2 Rxb3 26. Nd2 Rc3 27. Rxc3 Nxc3 28. Re1 h5 29. Qf4 f5 30. Nc4 e5 31. Qh4 Qd5 32. Be7 Rb4 33. Bd8 Qf7 34. Ba5 Rxc4 35. Qd8+ Ke6 36. dxc4 Qb7 37. Bc7 Ne4 38. Qe8+ Kf6 39. Qf8+ Kg5 40. Bd8+ Kg4 41. f3+ Kh3 42. Qe7 Bd4+ 43. e3 Bxe3+ 44. Kf1 Nxg3+ |
| ECO A09 in 1983 play it! usa ivanov igor defeats white's eng plaskett jim in 80 moves | 1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 dxc4 5. O-O b5 6. a4 Bb7 7. b3 cxb3 8. Qxb3 a6 9. Ba3 Nbd7 10. Nc3 Qb6 11. d4 e6 12. Bxf8 Kxf8 13. Rfc1 g6 14. e4 Kg7 15. e5 Nd5 16. a5 Qa7 17. Ne4 c5 18. dxc5 Rhc8 19. Nd6 Nxc5 20. Qd1 Rc7 21. Ng5 h6 22. Nge4 Nxe4 23. Bxe4 Rxc1 24. Rxc1 Rf8 25. Qf3 Ba8 26. h4 h5 27. Kh2 Qe7 28. Nc8 Qd8 29. Nd6 b4 30. Rc8 Qxc8 31. Nxc8 Rxc8 32. Qd3 Bb7 33. Qd4 b3 34. Qa7 Bc6 35. Qxa6 Rc7 36. Qc4 b2 37. Qd4 Ne3 38. Bb1 Ng4+ 39. Kh3 Rd7 40. Qc5 Rd1 |
| ECO A05 in 1987 play it! usa ivanov igor defeats white's steinfeld b in 86 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O Nc6 6. d4 d5 7. Ne5 dxc4 8. Nxc6 bxc6 9. Na3 Be6 10. e3 Bd5 11. f3 Nd7 12. e4 Be6 13. Be3 Nb6 14. Qd2 Rb8 15. Rfd1 Na4 16. Rab1 Rxb2 17. Qa5 Re2 18. Qxa4 Rxe3 19. Nxc4 Re2 20. Kf1 Rxg2 21. Kxg2 Bxd4 22. Qxc6 Bd7 23. Qd5 c5 24. Rxd4 cxd4 25. Rd1 Be6 26. Qxd4 Qxd4 27. Rxd4 Rc8 28. Ne3 Rc3 29. Kf2 Ra3 30. Nd5 Rxa2+ 31. Ke3 Ra3+ 32. Kf4 f6 33. g4 Kf7 34. h4 h5 35. gxh5 gxh5 36. Ne3 Bh3 37. Nc2 Rc3 38. Rd2 a5 39. Ne1 e5+ 40. Kg3 Be6 41. Rb2 a4 42. Nc2 Bb3 43. Na3 Bd1 |
| ECO A07 in 1978 play it! usa ivanov igor defeats white's ger gutman lev in 72 moves | 1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 4. O-O b6 5. c4 Bb7 6. cxd5 exd5 7. Qa4+ Nbd7 8. Ne5 Bd6 9. Nc6 Qc8 10. d4 O-O 11. Bg5 h6 12. Bxf6 Nxf6 13. Nc3 Qe6 14. Rac1 Rfe8 15. Nb4 c5 16. dxc5 bxc5 17. Nd3 c4 18. Ne1 Bc5 19. Nf3 Rad8 20. e3 Ng4 21. Nd4 Qe5 22. Qb5 Bb6 23. Nce2 Nxf2 24. Rxf2 Qxe3 25. Rf1 Re7 26. Qb4 Rde8 27. Rd1 Bc8 28. Bf3 Bf5 29. Qd2 Bd3 30. Qxe3 Rxe3 31. Kg2 R8e5 32. b4 Be4 33. Bxe4 R5xe4 34. a4 Rd3 35. Rff1 Bxd4 36. Rxd3 Rxe2+ |
| ECO A04 in 1994 play it! usa ivanov igor defeats white's nor tisdall jona in 72 moves | 1. Nf3 c5 2. c4 g6 3. g3 b6 4. Bg2 Bb7 5. Nc3 Nf6 6. O-O Bg7 7. a4 Nc6 8. d4 Na5 9. b3 d5 10. cxd5 Nxd5 11. Bb2 Rc8 12. Rc1 O-O 13. Na2 e6 14. Re1 Ne7 15. e4 Nec6 16. e5 Nxd4 17. Nxd4 Bxg2 18. Nxe6 fxe6 19. Kxg2 Qxd1 20. Rcxd1 Nxb3 21. Nc3 Rfd8 22. Ne4 Rd5 23. Nd6 Rxd1 24. Rxd1 Rd8 25. Re1 Bf8 26. Re3 Na5 27. Ne4 Nc4 28. Re2 h6 29. Bc1 Kf7 30. h4 a6 31. Bf4 Rd4 32. Nc3 Rd3 33. Ne4 b5 34. axb5 axb5 35. Rc2 Na3 36. Nxc5 Rd5 |
| ECO A10 in 1994 play it! usa ivanov igor defeats white's usa pelts peter in 76 moves | 1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. Nf3 d6 6. O-O e5 7. d3 Nc6 8. Rb1 a5 9. a3 Re8 10. Nd2 Bg4 11. h3 Be6 12. Nd5 Qd7 13. Kh2 a4 14. Nxf6+ Bxf6 15. Ne4 Bg7 16. Ng5 Ra7 17. Bd2 Nd4 18. Bc3 b5 19. e3 Nb3 20. Nxe6 Rxe6 21. Qc2 Re8 22. Rbe1 Rb8 23. f4 c6 24. Re2 bxc4 25. dxc4 Qe6 26. Qe4 exf4 27. Qxe6 fxg3+ 28. Kxg3 fxe6 29. Bxg7 Kxg7 30. Bxc6 Rc8 31. Bb5 Rc5 32. Ref2 Re5 33. Rd1 Nc5 34. Kg2 Ne4 35. Rc2 Rc5 36. Rd4 d5 37. b4 axb3 38. Rb2 Rxa3 |
| ECO A20 in 1992 play it! usa ivanov igor defeats white's schwaiger a in 34 moves | 1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 d5 6. Nc3 Be6 7. cxd5 cxd5 8. Nf3 Nc6 9. Qa4 Bc5 10. O-O O-O 11. Nb5 Qb6 12. e3 Ne4 13. Nbd4 Rfe8 14. a3 Bg4 15. Nxc6 bxc6 16. b4 Be7 17. Bd2 Bxf3 |
| ECO A15 in 1986 play it! usa ivanov igor defeats white's miller t in 64 moves | 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 Nc6 6. O-O d5 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. d3 a5 10. Be3 Qb5 11. a4 Qxb2 12. Rb1 Qa2 13. Nd2 Nb4 14. Bc5 Bd7 15. Bxe7 Rfe8 16. Bxb7 Rab8 17. Bxb4 axb4 18. Ba6 Bxa4 19. Qc1 Rxe2 20. Qxc7 Be5 21. Qa5 Qxd2 22. d4 Rxf2 23. Rxf2 Bxd4 24. Rf1 Bxf2+ 25. Rxf2 Qd1+ 26. Bf1 Be8 27. Qe5 Rd8 28. h3 Bd7 29. Kh2 Be6 30. Qb2 b3 31. Bg2 Qd4 32. Qb1 Qxf2 |
| ECO A00 in 1989 play it! usa ivanov igor defeats white's emory tate in 74 moves | 1. g3 d5 2. Bg2 c6 3. Nf3 Nf6 4. d3 Bg4 5. Nbd2 Nbd7 6. h3 Bxf3 7. Bxf3 e5 8. O-O Bd6 9. Bg2 O-O 10. e4 Qc7 11. Qe2 Rfe8 12. Nf3 Bf8 13. Kh1 Rad8 14. Nh4 g6 15. a4 a5 16. Kh2 Nc5 17. Bg5 Be7 18. b3 Nh5 19. Bxe7 Qxe7 20. exd5 cxd5 21. Qd2 b6 22. b4 axb4 23. Qxb4 e4 24. Qxb6 e3 25. fxe3 Nxg3 26. Rf3 Nh5 27. Rb1 Qe5+ 28. Kg1 Rb8 29. Qxc5 Rxb1+ 30. Bf1 Ng3 31. Ng2 Qa1 32. Qc6 Rf8 33. Qf6 Qxf6 34. Rxf6 Rc8 35. Rf3 Nxf1 36. Rxf1 Rxf1+ 37. Kxf1 Rxc2 |
| ECO B40 in 1991 play it! usa ivanov igor defeats white's marshall d in 108 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. Be2 Qc7 7. a4 Nf6 8. O-O h5 9. h3 Nxd4 10. Qxd4 Bc5 11. Qd3 b6 12. Be3 Bb7 13. Bxc5 Qxc5 14. Bf3 Rb8 15. Rad1 g5 16. e5 Qxe5 17. Bxb7 Rxb7 18. Qxa6 Rb8 19. Rfe1 Qf5 20. Qd3 Qxd3 21. Rxd3 Ke7 22. Re5 g4 23. Rb5 Rhc8 24. Rd4 gxh3 25. gxh3 d5 26. Rdb4 Nd7 27. Rh4 Ne5 28. Rhb4 Nc4 29. a5 Nd2 30. f4 Rxc3 31. bxc3 Rg8+ 32. Kf2 bxa5 33. Rxa5 Kf6 34. Ra7 Ne4+ 35. Ke1 Rg1+ 36. Ke2 Nxc3+ 37. Kf2 Rg7 38. Rbb7 Ne4+ 39. Ke2 h4 40. Kf1 Ng3+ 41. Kf2 Nh5 42. Ke3 Ng3 43. Kd3 Nf5 44. c4 dxc4+ 45. Kc3 Nd6 46. Rb8 Rg3+ 47. Kd4 Rd3+ 48. Kc5 c3 49. Rb1 Ne4+ 50. Kc4 Rxh3 51. Rc1 Rf3 52. Kd4 Rxf4 53. Ke3 Kg5 54. Ra4 f5 |
| ECO B40 in 1995 play it! usa ivanov igor defeats white's yumol r in 111 moves | 1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nf6 5. d4 cxd4 6. Nxd4 Bb4 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Bd3 e5 10. Bd2 Bc5 11. f3 Be6 12. Ke2 Nd7 13. Rhd1 a5 14. Be3 f6 15. b3 Kc7 16. Bc2 Bxe3 17. Kxe3 Nc5 18. Rd2 Rhd8 19. Rxd8 Rxd8 20. Rd1 Re8 21. Rb1 Bf7 22. Bd1 Rd8 23. Bc2 Ne6 24. Ne2 b5 25. cxb5 cxb5 26. Bd3 Kb6 27. a4 b4 28. Bc4 Rd7 29. Rb2 Nc5 30. Bxf7 Rxf7 31. Nc1 Rc7 32. Rc2 g6 33. g4 g5 34. Rc4 Rd7 35. Rc2 Rd1 36. Rc4 Re1+ 37. Kd2 Rh1 38. Nd3 Rxh2+ 39. Ke3 Nxd3 40. Kxd3 Rb2 41. Rc8 Rxb3+ 42. Ke2 Rc3 43. Rb8+ Kc5 44. Rb5+ Kc4 45. Rxa5 b3 46. Rb5 Rc2+ 47. Kd1 Ra2 48. Rb6 Rxa4 49. Kc1 Ra1+ 50. Kb2 Ra2+ 51. Kb1 Rf2 52. Rxf6 Kd4 53. Rd6+ Ke3 54. Re6 Kxf3 55. Rxe5 Kxg4 56. Re8 |
| ECO B60 in 1989 play it! usa ivanov igor defeats white's sharp d by checkmate in 72 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 e6 8. Be2 Be7 9. Be3 Qc7 10. f4 a6 11. a4 b6 12. O-O O-O 13. Bf3 Rb8 14. Qe2 Re8 15. Rad1 Bf8 16. e5 dxe5 17. Bxc6 Qxc6 18. fxe5 Nd5 19. Qf3 Rb7 20. Ne4 Qxc2 21. Bg5 Kh8 22. Rd2 Qc7 23. Qg3 b5 24. a5 Qc4 25. Qf3 b4 26. Rc1 Qb5 27. Qg3 Rd7 28. Qh4 Bb7 29. Rf2 Rc8 30. Rcf1 Ne7 31. Qg3 Bxe4 32. Rxf7 Nf5 33. Rxf8+ Rxf8 34. Qg4 Qxf1+ 35. Kxf1 Ng3+ 36. Ke1 Rf1# |
| ECO B60 in 1989 play it! usa ivanov igor defeats white's sharp d in 72 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 e6 8. Be2 Be7 9. Be3 Qc7 10. f4 a6 11. a4 b6 12. O-O O-O 13. Bf3 Rb8 14. Qe2 Re8 15. Rae1 Bf8 16. e5 dxe5 17. Bxc6 Qxc6 18. fxe5 Nd5 19. Qf3 Rb7 20. Ne4 Qxc2 21. Bg5 Kh8 22. Re2 Qc7 23. Qg3 b5 24. a5 Qc4 25. Qf3 b4 26. Rc1 Qb5 27. Qg3 Ra7 28. Qh4 Bb7 29. Rf2 Rc8 30. Rcf1 Ne7 31. Qg3 Bxe4 32. Rxf7 Nf5 33. Rxf8+ Rxf8 34. Qg4 Qxf1+ 35. Kxf1 Ng3+ 36. Ke1 Rf1+ |
| ECO B57 in 1984 play it! usa ivanov igor defeats white's gliksman d in 36 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Bb3 Be7 8. Be3 O-O 9. Qe2 Bd7 10. O-O-O Rc8 11. Rhg1 Na5 12. g4 Rxc3 13. bxc3 Nxe4 14. Bd2 d5 15. f4 Qc7 16. Kb2 b5 17. g5 Rb8 18. f5 Nc4+ |
| ECO B92 in 1982 play it! usa ivanov igor defeats white's zapata alonso in 84 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 O-O 9. Be3 Nc6 10. Kh1 Bd7 11. Qe1 Rc8 12. Rd1 Qc7 13. Qg3 b5 14. e5 Ne8 15. Ne4 d5 16. Ng5 Nxd4 17. Bxd4 h6 18. Nh3 Qxc2 19. Bd3 Qc6 20. Nf2 f5 21. Qh3 Qb7 22. Rc1 Nc7 23. g4 Ne8 24. Rg1 Rc4 25. gxf5 Rxd4 26. Ng4 Rxd3 27. Nxh6+ Kh7 28. Qxd3 d4+ 29. Rg2 exf5 30. Ng4 Bh4 31. Kg1 Qe4 32. Qh3 fxg4 33. Qxh4+ Kg8 34. Re1 Qxf4 35. Qg3 Be6 36. Rd1 Qe4 37. Qe1 Bd5 38. Qxe4 Bxe4 39. Rf2 Bf3 40. Re1 d3 41. e6 Nf6 42. Re3 Be2 |
| ECO B40 in 1968 play it! usa ivanov igor defeats white's shirokov in 46 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 d6 6. Be3 Nf6 7. Bb5 Bd7 8. O-O Be7 9. f4 Qc7 10. f5 O-O 11. Nxc6 bxc6 12. Bd3 d5 13. g4 Bd6 14. Rf2 Bxh2+ 15. Kh1 Be5 16. g5 Nxe4 17. Nxe4 dxe4 18. f6 exd3 19. Qh5 c5 20. fxg7 Bxg7 21. Rh2 Bc6+ 22. Kg1 Qg3+ 23. Kf1 Qf3+ |
| ECO C21 in 1996 play it! usa ivanov igor defeats white's saca m k by checkmate in 86 moves | 1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Nc6 6. Nf3 Bb4+ 7. Nbd2 Nf6 8. O-O d6 9. Ng5 O-O 10. f4 h6 11. Bxf6 Qxf6 12. e5 dxe5 13. Nde4 Qg6 14. Nxf7 Rxf7 15. Qd5 Bf5 16. fxe5 Bxe4 17. Qxf7+ Kh7 18. Qxg6+ Bxg6 19. e6 Re8 20. Rad1 Na5 21. Bd3 Rxe6 22. Bxg6+ Kxg6 23. Rd7 Bc5+ 24. Kh1 Bd6 25. g3 Nc6 26. Rff7 Ne7 27. Rf2 b5 28. Rb2 b4 29. Kg2 a5 30. Rd8 a4 31. Ra8 a3 32. Rd2 Nf5 33. Ra5 Ne3+ 34. Kh3 Nc4 35. Rxd6 Rxd6 36. Rc5 b3 37. axb3 a2 38. Rxc4 a1=Q 39. Rg4+ Kh7 40. Kh4 g5+ 41. Kh5 Qd1 42. h3 Qe2 43. b4 Qe8# |
| ECO A40 in 1994 play it! usa ivanov igor defeats white's michael schleife in 96 moves | 1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. e3 Nf6 5. Nf3 O-O 6. d5 d6 7. Be2 e5 8. dxe6 Bxe6 9. O-O Nc6 10. e4 Na5 11. b3 Nxe4 12. Nxe4 Bxa1 13. Bg5 f6 14. Bh6 Be5 15. Bxf8 Qxf8 16. Nxe5 dxe5 17. f4 Nc6 18. fxe5 f5 19. Ng5 Qe7 20. Qd6 Re8 21. Qxe7 Rxe7 22. Nxe6 Rxe6 23. Bf3 Rxe5 24. Bxc6 bxc6 25. Rd1 Kf7 26. Rd6 Re6 27. Rd7+ Re7 28. Rd8 Ke6 29. Kf1 Ke5 30. Ke2 g5 31. Rc8 Re6 32. Ra8 g4 33. Rxa7 Rh6 34. Kf2 Rxh2 35. Kg3 Rh1 36. Re7+ Kf6 37. Rc7 h5 38. Rh7 Kg5 39. Rg7+ Kh6 40. Rg8 Rf1 41. Kh4 f4 42. Rh8+ Kg6 43. Rg8+ Kf7 44. Rh8 g3 45. Rh6 Ke7 46. Rh7+ Kd6 47. Rh6+ Kc7 48. Rf6 f3 |
| ECO A40 in 1987 play it! usa ivanov igor defeats white's george levtchouk in 90 moves | 1. d4 g6 2. c4 Bg7 3. e4 c5 4. d5 d6 5. Nf3 Nf6 6. Nc3 Bg4 7. Be2 Nbd7 8. O-O O-O 9. Bg5 h6 10. Bh4 a6 11. Nd2 Bxe2 12. Qxe2 Qb6 13. f4 Qxb2 14. Qd3 Nh5 15. Ne2 Nxf4 16. Nxf4 Qd4+ 17. Bf2 Qxd3 18. Nxd3 Bxa1 19. Rxa1 f6 20. Be3 Kh7 21. Rb1 Rfb8 22. Kf2 b5 23. Rc1 Ne5 24. Nxe5 fxe5 25. Ke2 b4 26. Rf1 Kg7 27. Kd3 a5 28. h4 a4 29. Rb1 Rf8 30. Nf1 Rfb8 31. h5 b3 32. a3 b2 33. Nd2 gxh5 34. Kc2 Kg6 35. Nf3 Rb3 36. Nh4+ Kh7 37. Nf5 Rg8 38. g3 h4 39. gxh4 Rg2+ 40. Bd2 Re2 41. h5 Rxe4 42. Rxb2 Rxc4+ 43. Kb1 Rg4 44. Nxe7 Rg1+ 45. Kc2 c4 |