| ECO B98 in 1996 play it! zaitsev igor defeats black's varaksin in 58 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 Qc7 10. O-O-O Nc6 11. Nxc6 Qxc6 12. Bd3 Bd7 13. Rhe1 b5 14. Qe2 Rb8 15. f5 Qc7 16. fxe6 Bxe6 17. Nd5 Nxd5 18. exd5 Bxh4 19. dxe6 Bxe1 20. exf7+ Kxf7 21. Rxe1 Rhe8 22. Qh5+ Kf8 23. Rf1+ Ke7 24. Rf7+ Kd8 25. Rxc7 Kxc7 26. Qf7+ Kc6 27. Qxg7 h5 28. Qc3+ Kb6 29. Qd4+ Kc6 |
| ECO B45 in 1967 play it! zaitsev igor defeats black's ageichenko genad in 59 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 Nf6 7. Bc4 Be7 8. Qe2 a6 9. O-O-O Qc7 10. Rhg1 b5 11. Bb3 Bb7 12. f3 Na5 13. Kb1 d5 14. exd5 Nxb3 15. Ndxb5 axb5 16. d6 Bxd6 17. Nxb5 Qa5 18. Nxd6+ Ke7 19. a3 Ba6 20. Nc4 Qf5 21. g4 Qb5 22. cxb3 Rhb8 23. Qc2 Nd5 24. Rge1 Qxb3 25. Bc5+ Ke8 26. Nd6+ Kd7 27. Nxf7 Qxc2+ 28. Kxc2 Bc4 29. Ne5+ Ke8 30. Nxc4 |
| ECO B20 in 1970 play it! zaitsev igor defeats black's baumbach in 51 moves | 1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8 11. Nd5 Nxd5 12. Bxd5 Kxg7 13. O-O Qc3 14. Qc1 h5 15. a4 Qa5 16. f4 Qc7 17. Qe1 Bd7 18. Qh4 f6 19. Rae1 Rhf8 20. Rf3 Qa5 21. Rb1 Rab8 22. Rg3 Rh8 23. Rxg6+ Kxg6 24. f5+ Kg7 25. Qg3+ Kf8 26. Qg6 |
| ECO B40 in 1993 play it! zaitsev igor defeats black's tunik gennady in 95 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 b5 5. Bg2 Bb7 6. d3 d6 7. O-O Nd7 8. a3 Ngf6 9. Ng5 h6 10. Nh3 b4 11. axb4 cxb4 12. Na4 d5 13. exd5 Bxd5 14. Bxd5 Nxd5 15. Nf4 Nxf4 16. Bxf4 Be7 17. c4 bxc3 18. bxc3 O-O 19. d4 Nb6 20. Qf3 Nc4 21. Rfb1 Rc8 22. Rb7 a5 23. h4 Bd6 24. Bxd6 Qxd6 25. Nc5 Rc7 26. Rxc7 Qxc7 27. Qe2 Nd6 28. Qa6 Rb8 29. Rxa5 Rb1+ 30. Kh2 Rb2 31. Ra2 Rxa2 32. Qxa2 Qc6 33. Qe2 Qd5 34. f3 Nf5 35. Ne4 e5 36. dxe5 Qxe5 37. Qd3 g6 38. Kh3 h5 39. Qd5 Qe7 40. Qd7 Qe5 41. Qd5 Qe7 42. c4 Ne3 43. Qd6 Qa7 44. Nf6+ Kg7 45. Qe5 Nxc4 46. Nxh5+ Kf8 47. Qh8+ Ke7 48. Qf6+ |
| ECO B40 in 1991 play it! zaitsev igor defeats black's volke karsten in 103 moves | 1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 Nge7 6. Bd3 cxd4 7. cxd4 Nf5 8. Bxf5 exf5 9. Nc3 Be6 10. O-O h6 11. Ne1 Be7 12. f4 g5 13. Nc2 Qb6 14. Qd3 O-O-O 15. Bd2 Kb8 16. Na4 Qc7 17. b4 gxf4 18. Rab1 Rhg8 19. Bxf4 Bg5 20. Ne3 Bxf4 21. Rxf4 Ne7 22. Nc5 Rc8 23. a4 Ng6 24. Rf2 Ne7 25. a5 Ka8 26. Ra1 Nc6 27. Rb1 Rg5 28. Qc3 Rh5 29. Rc1 Qd8 30. g3 Nxe5 31. dxe5 d4 32. Nxe6 Rxc3 33. Nxd8 Rxc1+ 34. Nf1 Rc7 35. e6 fxe6 36. Nxe6 Rd7 37. h4 f4 38. Rxf4 a6 39. Nxd4 Rhd5 40. Ne6 Re7 41. Nc5 Kb8 42. Kf2 Rde5 43. Nd3 Rd5 44. Rf8+ Ka7 45. Nf4 Rb5 46. Ne3 Rxb4 47. Nfd5 Rb2+ 48. Kf3 Rh7 49. Nc4 Rb3+ 50. Ke4 h5 51. Nd6 b5 52. Nb6 |
| ECO B51 in 2007 play it! zaitsev igor defeats black's losev d in 95 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Nf6 5. c4 Nxe4 6. Qe2 Nf6 7. dxc5 dxc5 8. Nc3 g6 9. Bg5 Bg7 10. Ne5 a6 11. Bxf6 Bxf6 12. Bxd7+ Bxd7 13. O-O-O Bg5+ 14. Kb1 Bf5+ 15. Ka1 Qa5 16. f4 Bf6 17. g4 Be6 18. f5 Qc7 19. Rhe1 gxf5 20. gxf5 Bxf5 21. Nd5 Qxe5 22. Qxe5 Bxe5 23. Rxe5 O-O-O 24. Rxf5 e6 25. Ne7+ Kc7 26. Rxc5+ Kb6 27. Rxd8 Rxd8 28. b4 Ka7 29. Nc8+ Kb8 30. Nb6 f5 31. Re5 Kc7 32. Rxe6 Rd1+ 33. Kb2 Rd2+ 34. Kc3 Rxa2 35. Kd4 Rxh2 36. Kc5 f4 37. Re7+ Kd8 38. Rxb7 Ke8 39. Nd5 f3 40. Nf6+ Kf8 41. Nxh7+ Kg8 42. Nf6+ Kf8 43. Rd7 Re2 44. Rd3 Re5+ 45. Nd5 Rf5 46. Rd1 Kf7 47. Kd6 f2 48. Rf1 |
| ECO B52 in 1992 play it! zaitsev igor defeats black's yuferov sergey in 93 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Re1 e6 7. c3 Be7 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Bxd2 O-O 13. Rc1 a5 14. Re3 a4 15. Rec3 Nb6 16. Rc7 Ra7 17. Be3 Qe8 18. Qd3 Nc4 19. Bg5 Bd8 20. Rc8 Qd7 21. Rxd8 Rxd8 22. Bxd8 Qxd8 23. b3 axb3 24. axb3 Nb6 25. Qb5 h6 26. h4 Nd7 27. h5 Nf8 28. g3 Ra6 29. Kg2 Ra7 30. Rc2 Nh7 31. Qc5 Ra6 32. Qb5 Ra7 33. Qc5 Ra6 34. Qc8 Qxc8 35. Rxc8+ Nf8 36. Nh4 Rb6 37. f4 Rxb3 38. f5 Rb6 39. g4 Rb2+ 40. Kg3 Rb3+ 41. Kf2 Rb2+ 42. Ke3 Rb3+ 43. Kd2 Rb6 44. Rb8 Rc6 45. Ng2 g5 46. hxg6 fxg6 47. fxe6 |
| ECO B33 in 1987 play it! zaitsev igor defeats black's sveshnikov evgen in 41 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Nd5 Nxd5 9. exd5 exf4 10. dxc6 bxc6 11. Qf3 d5 12. O-O-O Bd6 13. Qc3 cxb5 14. Qc6+ Bd7 15. Qxd6 Qe7 16. Qxd5 Rb8 17. Bxb5 Bxb5 18. Rhe1 Be2 19. Rxe2 Qxe2 20. Qd7+ Kf8 21. Qd6+ |
| ECO B57 in 1983 play it! zaitsev igor defeats black's utemov vladimir in 77 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 a6 8. Qe2 Qc7 9. O-O-O Na5 10. Bb3 Be7 11. g4 b5 12. g5 Nxb3+ 13. axb3 Nd7 14. h4 b4 15. Na4 Nc5 16. h5 Nxe4 17. g6 f5 18. h6 hxg6 19. hxg7 Rg8 20. Rh8 Nf6 21. Nb6 Rb8 22. Nxf5 exf5 23. Rxg8+ Nxg8 24. Nd5 Qb7 25. Bg5 Kf7 26. Nxe7 Nxe7 27. Bxe7 Be6 28. Bxd6 Rc8 29. Kb1 Qe4 30. Qxe4 fxe4 31. Bxb4 Kxg7 32. Rd6 Kf7 33. Rxa6 Rd8 34. Ra7+ Rd7 35. Rxd7+ Bxd7 36. c4 Ke6 37. Kc2 Ke5 38. Bd2 Kd4 39. Be3+ |
| ECO B20 in 1966 play it! zaitsev igor defeats black's menkov in 51 moves | 1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 Bg4 7. Nc3 Bxf3 8. gxf3 Qxd4 9. Qxd4 Nxd4 10. Nb5 O-O-O 11. Nxd4 Rxd4 12. Be3 Rd7 13. Bb5 Rc7 14. Bxa7 e5 15. Bb6 Bb4+ 16. Kd1 Re7 17. Rc1+ Kb8 18. Bd8 f6 19. Rc4 Bd6 20. Ke2 Rf7 21. Rd1 Ne7 22. Rxd6 Nf5 23. Rd5 Nd4+ 24. Rcxd4 exd4 25. Rxd4 Ka7 26. Rd3 |
| ECO B35 in 1970 play it! zaitsev igor defeats black's dietze in 49 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. O-O O-O 9. Bb3 d6 10. h3 Bd7 11. f4 Rac8 12. Nf3 Rfd8 13. Qe1 Be8 14. f5 b5 15. fxg6 hxg6 16. Qh4 Ne5 17. Ng5 Nc4 18. Nd5 Nxe3 19. Nxe7+ Kf8 20. Nxg6+ fxg6 21. Rxf6+ Ke7 22. Rf2 b4 23. Ne6+ g5 24. Qh7 Qe5 25. Nxg7 |
| ECO B20 in 1968 play it! zaitsev igor defeats black's kaufmann in 49 moves | 1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 Bg4 7. Nc3 Qd6 8. d5 Ne5 9. Bb5+ Bd7 10. Bf4 Bxb5 11. Bxe5 Qa6 12. Nd4 Bd7 13. Qd2 Qc4 14. Rc1 a6 15. b3 Qb4 16. O-O f6 17. Bc7 Rc8 18. d6 e5 19. Nf3 Nh6 20. Rfe1 Qg4 21. Nd5 Nf7 22. Nb6 Nxd6 23. Nxc8 Nxc8 24. Rc4 Qg6 25. Bxe5 |
| ECO B95 in 1986 play it! zaitsev igor defeats black's lhagvasuren cede in 48 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Nbd7 8. Be2 Be7 9. O-O O-O 10. Rad1 Qc7 11. Qg3 Re8 12. f4 b5 13. f5 e5 14. Ne6 fxe6 15. fxe6 Nf8 16. Bxf6 Bxf6 17. Rxf6 Bxe6 18. Bg4 b4 19. Nd5 Bxd5 20. Rxd5 Qxc2 21. Rfxd6 Qxe4 22. h4 Qb1+ 23. Kh2 e4 24. Qb3 Kh8 |
| ECO B90 in 1969 play it! zaitsev igor defeats black's savon vladimir in 57 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7 9. Re1 Nbd7 10. Bg5 Nc5 11. Bd5 b4 12. Bxb7 Nxb7 13. Nd5 exd5 14. exd5+ Kd7 15. Nc6 Qb6 16. Bxf6 gxf6 17. Qf3 Qc5 18. Rad1 Rg8 19. Qxf6 Rg7 20. Re7+ Bxe7 21. Qxe7+ Kc8 22. Qe8+ Kc7 23. Qxa8 Qxc2 24. Qb8+ Kb6 25. Qa7+ Kc7 26. Re1 f6 27. Nxb4 Qxb2 28. Nxa6+ Kd7 29. Qb8 |
| ECO B40 in 1969 play it! zaitsev igor defeats black's doda zbigniew in 85 moves | 1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Bd7 5. d4 Qb6 6. Be2 Bb5 7. c4 Bxc4 8. Bxc4 dxc4 9. d5 exd5 10. Qxd5 Ne7 11. Qe4 Nd7 12. O-O Qc6 13. Qxc4 Nb6 14. Qe2 Ned5 15. a4 Be7 16. a5 Nd7 17. Rd1 Nf8 18. a6 b6 19. Bg5 Ng6 20. Nc3 Nxc3 21. bxc3 O-O 22. Bxe7 Nxe7 23. Rd6 Qc8 24. Rad1 Nf5 25. R6d2 Qc6 26. Qd3 g6 27. Ng5 Rfe8 28. f4 Kg7 29. Qd7 Qxd7 30. Rxd7 Re7 31. Rxe7 Nxe7 32. Rd7 h6 33. Ne6+ fxe6 34. Rxe7+ Kf8 35. Rxe6 Kf7 36. Rf6+ Kg7 37. Rd6 Kf7 38. g4 b5 39. f5 gxf5 40. gxf5 b4 41. cxb4 cxb4 42. Rd7+ Ke8 43. e6 |
| ECO B40 in 1994 play it! zaitsev igor defeats black's pyhala antti in 39 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Qf3 Nf6 7. Bd3 b5 8. O-O Bb7 9. Re1 Bd6 10. Qh3 Be5 11. Nf3 Nc6 12. Nd5 Qb8 13. Qh4 Qd8 14. Bg5 Bxb2 15. Rab1 Ne5 16. Rxb2 Nxf3+ 17. gxf3 exd5 18. Rb4 dxe4 19. Bxe4 Bxe4 20. Bxf6 |
| ECO B33 in 1991 play it! zaitsev igor defeats black's kiselev sergey in 95 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nb3 e6 8. Bf4 Ne5 9. Be2 Bd7 10. O-O Be7 11. Be3 Qc7 12. f4 Nc4 13. Bxc4 Qxc4 14. Bd4 O-O 15. e5 dxe5 16. fxe5 Nd5 17. Qh5 Nxc3 18. bxc3 Qd5 19. Qg4 Bc6 20. Rae1 Rfd8 21. Rf4 Rd7 22. Re3 Bf8 23. Qe2 Rc7 24. Rh3 b6 25. Rfh4 h6 26. c4 Qd8 27. Qg4 g6 28. Be3 Bg7 29. Bxh6 Bxe5 30. Bf4 Bf6 31. Bg5 Bxg5 32. Rh8+ Kg7 33. Rxd8 Bxd8 34. Qf4 Rd7 35. Qh6+ Kf6 36. Qh4+ g5 37. Qh6+ Ke5 38. Re3+ Kf4 39. Rd3 Ke5 40. Rxd7 Bxd7 41. Qg7+ Kd6 42. Qxf7 Rc8 43. Nd2 Bc6 44. c5+ bxc5 45. Nc4+ Kd5 46. Qf1 Bb5 47. Qd3+ Kc6 48. Qe4+ |
| ECO B97 in 1983 play it! zaitsev igor defeats black's barkovsky eduard in 57 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 h6 9. Bxf6 gxf6 10. Qd2 Nc6 11. O-O-O Bd7 12. Be2 h5 13. Rhf1 O-O-O 14. Rf3 Kb8 15. a3 Bc8 16. Na4 Qa7 17. Na5 Rd7 18. Rb3 Nxa5 19. Qxa5 Qf2 20. Bxa6 Bh6 21. g3 Qa7 22. Nb6 Rc7 23. Rxd6 bxa6 24. Nxc8+ Kxc8 25. Kb1 Rd8 26. Rxa6 Rd1+ 27. Ka2 Qc5 28. Rb8+ Kd7 29. Qa4+ |
| ECO B40 in 1996 play it! zaitsev igor defeats black's zjablov in 75 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 d6 6. Be3 Nf6 7. Qf3 Be7 8. O-O-O Qc7 9. g4 Nc6 10. g5 Nd7 11. h4 Nf8 12. Qe2 Bd7 13. f4 h6 14. Rg1 hxg5 15. hxg5 O-O-O 16. Qf2 Re8 17. Nb3 Kb8 18. Bb6 Qc8 19. Nd2 d5 20. exd5 exd5 21. Nxd5 Bd8 22. Nc4 Bxb6 23. Ncxb6 Qd8 24. Rg3 Ne7 25. Rgd3 Bf5 26. R3d2 Nd7 27. Nxd7+ Qxd7 28. Nf6 Qxd2+ 29. Qxd2 gxf6 30. Qd6+ Ka8 31. Qxf6 Bg4 32. Bg2 Be6 33. g6 Nxg6 34. f5 Nf4 35. fxe6 Nxg2 36. exf7 Rc8 37. Rg1 Ne3 38. Qxh8 |
| ECO B95 in 1994 play it! zaitsev igor defeats black's shneider alexand in 80 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Nbd7 8. O-O-O Qc7 9. Be2 Be7 10. Rhe1 Nc5 11. Nb3 Nxb3+ 12. axb3 O-O 13. Qg3 b5 14. Bh6 Ne8 15. Be3 Bd7 16. Bd3 b4 17. Ne2 a5 18. Kd2 Bf6 19. Nd4 g6 20. c4 bxc3+ 21. bxc3 Bg7 22. f3 Nf6 23. Rb1 Rab8 24. Rec1 e5 25. Ne2 d5 26. Ke1 dxe4 27. fxe4 Bc6 28. Qh4 Qd7 29. Rd1 Qb7 30. Ng3 Nd7 31. Kf2 f6 32. Kg1 Rfd8 33. Bc4+ Kh8 34. b4 axb4 35. cxb4 Nb6 36. Be6 Bb5 37. Rxd8+ Rxd8 38. Nf5 gxf5 39. Bxf5 h6 40. Bxh6 Kg8 |