| ECO A40 in 1993 play it! naumkin igor defeats black's laakso harri in 82 moves | 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. Nf3 c6 6. O-O Bd6 7. b3 Qe7 8. Bb2 O-O 9. Nbd2 Bd7 10. Ne5 Be8 11. Nd3 Nbd7 12. Nf3 Bh5 13. Nfe5 Rad8 14. Qc2 Ng4 15. a4 g5 16. h3 Nh6 17. f3 f4 18. g4 Be8 19. Rae1 Rf6 20. e3 fxe3 21. h4 Qg7 22. Rxe3 gxh4 23. Kh1 h3 24. Bxh3 Qg5 25. f4 Qh4 26. Qh2 Bxe5 27. dxe5 Rg6 28. cxd5 cxd5 29. g5 Ng4 30. Qg3 Qxg3 31. Rxg3 h5 32. Bxg4 hxg4 33. Rxg4 Rc8 34. Rg2 Rg7 35. f5 exf5 36. Nf4 Nf8 37. Kg1 Ng6 38. Nh5 Rgc7 39. e6 Rc2 40. Nf6+ Kf8 41. Ba3+ Ne7 |
| ECO A40 in 1995 play it! naumkin igor defeats black's petraki maria in 71 moves | 1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Rc1 O-O 9. Bg2 d6 10. d5 Nd8 11. dxe6 Nxe6 12. O-O f5 13. e3 Bd7 14. Bb4 c5 15. Ba3 Bc6 16. h4 Rad8 17. Qc2 Qe8 18. b3 b5 19. cxb5 Bxb5 20. Rfe1 a5 21. Bb2 a4 22. Rcd1 axb3 23. axb3 Qh5 24. Ra1 Nf6 25. Nd2 d5 26. Ra7 Ne4 27. Nxe4 fxe4 28. Bh3 Rf5 29. Qd1 Qg6 30. Qg4 Rdf8 31. Qxg6 hxg6 32. Bxf5 gxf5 33. Rd1 d4 34. Re7 Nd8 35. exd4 Nc6 36. Rb7 |
| ECO A40 in 1995 play it! naumkin igor defeats black's de francesco kla in 45 moves | 1. d4 e6 2. c4 d5 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Be2 Qe7 8. O-O O-O 9. Bd2 dxc4 10. Bxc4 e5 11. h3 e4 12. Ng5 Nb6 13. Bb3 Bf5 14. f3 Rae8 15. Ngxe4 Nxe4 16. Nxe4 Qh4 17. Be1 Qh6 18. Qf2 Bxe4 19. fxe4 Rxe4 20. Bd2 Re7 21. e4 Qh5 22. e5 Nd5 23. Bd1 |
| ECO A40 in 1990 play it! naumkin igor defeats black's ward christopher in 67 moves | 1. d4 e6 2. c4 Bb4+ 3. Bd2 a5 4. Nf3 d6 5. Nc3 f5 6. Qc2 Nf6 7. e3 O-O 8. Bd3 Nc6 9. a3 Bxc3 10. Bxc3 Qe8 11. h3 Qg6 12. g4 Ne4 13. gxf5 exf5 14. Rg1 Qf6 15. Bxe4 fxe4 16. d5 Ne5 17. Nxe5 dxe5 18. O-O-O Bf5 19. Rg3 Bg6 20. Rdg1 c6 21. Rg5 cxd5 22. Bxe5 Qxf2 23. Qxf2 Rxf2 24. cxd5 Raf8 25. d6 Rf1+ 26. Rxf1 Rxf1+ 27. Kd2 Kf7 28. Bf4 Ke6 29. Rxa5 Rh1 30. Rd5 Kd7 31. Rb5 Kc6 32. Rb6+ Kc5 33. d7 Bh5 34. Bd6+ |
| ECO A40 in 1999 play it! naumkin igor defeats black's delizia costanti in 67 moves | 1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. g3 c5 6. a3 Bxd2+ 7. Bxd2 d6 8. Bg2 Nc6 9. dxc5 dxc5 10. Bf4 Qb6 11. Qc2 Re8 12. Bg5 e5 13. Bxf6 gxf6 14. e3 Be6 15. O-O Rad8 16. Rfd1 Na5 17. Nd2 Bg4 18. Re1 Bh5 19. Bd5 Bg6 20. e4 Nc6 21. Bxc6 Qxc6 22. Nf1 Rd4 23. f3 Red8 24. g4 h5 25. h3 Qd7 26. Re2 hxg4 27. hxg4 Rd3 28. Kg2 Qd4 29. Rae1 a6 30. Re3 Rxe3 31. Nxe3 Qd2+ 32. Re2 Qa5 33. Nd5 b5 34. Ne7+ |
| ECO A40 in 1994 play it! naumkin igor defeats black's lempert igor in 87 moves | 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. d5 Nf6 6. g3 Na6 7. Bg2 Nc5 8. Nh3 Bd6 9. O-O Be5 10. Qc2 O-O 11. Nf4 Qe7 12. Be3 Nce4 13. Nxe4 Nxe4 14. Rad1 c5 15. Bc1 g5 16. Nd3 Bd4 17. e3 Bg7 18. f3 Nd6 19. e4 Bd4+ 20. Kh1 g4 21. exf5 gxf3 22. Bxf3 Rxf5 23. Nf4 Raf8 24. Bg2 exd5 25. cxd5 Qg7 26. b4 R8f6 27. bxc5 bxc5 28. Rfe1 Rh6 29. Ne2 Rxh2+ 30. Kxh2 Bf2 31. Bh3 Rh5 32. Qd3 Rxd5 33. Qb3 c4 34. Qc3 Bxe1 35. Qxg7+ Kxg7 36. Rxe1 Rd3 37. Bb2+ Kf8 38. Bxd7 Bd5 39. Nf4 Rd2+ 40. Re2 Rxe2+ 41. Nxe2 Kf7 42. Kg1 Ke7 43. Ba4 Be4 44. Bd4 |
| ECO A81 in 2001 play it! naumkin igor defeats black's mrdja milan in 65 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 O-O 6. Nh3 d6 7. d5 Na6 8. O-O Nc5 9. Nf4 Bd7 10. Be3 Qc8 11. Bd4 e5 12. dxe6 Nxe6 13. Nxe6 Bxe6 14. Nd5 Rf7 15. Rc1 Bxd5 16. cxd5 Re7 17. e3 a5 18. b3 Qf8 19. Rc4 Ng4 20. Bxg7 Qxg7 21. h3 Ne5 22. Rc2 Rd8 23. Qd2 b6 24. Rfc1 Rdd7 25. Rc3 Nf7 26. Qc2 Ng5 27. Rc4 h5 28. h4 Nh7 29. e4 f4 30. Bh3 fxg3 31. fxg3 Qe5 32. Bxd7 Rxd7 33. Qc3 |
| ECO A81 in 1996 play it! naumkin igor defeats black's ricca roberto in 61 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 d6 6. d5 O-O 7. Nh3 Nbd7 8. Bd2 Nc5 9. O-O e5 10. dxe6 Bxe6 11. b4 Nce4 12. Nxe4 Nxe4 13. Rc1 c6 14. Nf4 Bf7 15. Bxe4 fxe4 16. Bc3 Bxc3 17. Rxc3 Qf6 18. Rc2 g5 19. Ng2 Be6 20. Qxd6 Rad8 21. Qc5 Bh3 22. Qe3 Rd6 23. Rd2 Rxd2 24. Qxd2 Rd8 25. Qe3 Rd4 26. f4 gxf4 27. gxf4 Bxg2 28. Kxg2 Rxc4 29. Rg1 Rxb4 30. Kh1+ Kf7 31. Qh3 |
| ECO A80 in 1995 play it! naumkin igor defeats black's stone raymond in 61 moves | 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. d5 cxd5 9. cxd5 Na6 10. Be3 Bd7 11. Qb3 Qa5 12. a3 Nc5 13. Qc2 Nce4 14. Nxe4 Nxe4 15. Ng5 Ba4 16. Qd3 Rfc8 17. Bxe4 Bc2 18. Qxc2 Rxc2 19. Bxc2 Bxb2 20. Ra2 Qc3 21. Rb1 Bxa3 22. Rxb7 a5 23. Ne6 Bc5 24. Bxc5 dxc5 25. Rxe7 Ra6 26. Rg7+ Kh8 27. Rc7 h6 28. Rxc5 Qe1+ 29. Kg2 Qxe2 30. Rc8+ Kh7 31. Rc7+ |
| ECO A81 in 1983 play it! naumkin igor defeats black's dreev alexey in 71 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. d5 Na6 9. Be3 c6 10. Qb3 c5 11. Rae1 h6 12. Bc1 Nc7 13. e4 fxe4 14. Nd2 Qf7 15. Ndxe4 Rb8 16. Nxf6+ exf6 17. Bf4 Rd8 18. Ne4 Bf8 19. Qc3 Kg7 20. b4 g5 21. Bc1 cxb4 22. Qxb4 f5 23. Bb2+ Kg6 24. g4 Na6 25. Qa3 Nc5 26. Nxc5 dxc5 27. f4 gxf4 28. Rxf4 Bd6 29. gxf5+ Kh7 30. Rf2 Rg8 31. Qd3 Rg5 32. Re6 Bxe6 33. dxe6 Qc7 34. f6+ Rg6 35. Kf1 Rg8 36. Be4 |
| ECO A88 in 1992 play it! naumkin igor defeats black's yilmaz turham in 59 moves | 1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 8. d5 e5 9. dxe6 Bxe6 10. Qd3 Na6 11. Ng5 Bc8 12. Bf4 Nh5 13. Qxd6 Nxf4 14. Qxf4 h6 15. Nf3 g5 16. Qc1 Be6 17. Rd1 Qe7 18. h4 f4 19. hxg5 hxg5 20. Ne4 Bf5 21. Nfxg5 fxg3 22. Nxg3 Qe5 23. Nf3 Qxb2 24. Nxf5 Qxa1 25. Ne7+ Kf7 26. Qd2 Rad8 27. Nd5 Qb2 28. Qf4+ Bf6 29. Qf5 Rg8 30. Rb1 |
| ECO A81 in 2001 play it! naumkin igor defeats black's vignato giovanni in 103 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 d5 5. c4 c6 6. O-O Bd6 7. b3 Qe7 8. Bb2 O-O 9. Nbd2 Bd7 10. Ne5 Be8 11. Ndf3 Bh5 12. Nd3 Nbd7 13. Nfe5 Rad8 14. Qc2 g5 15. f3 Qg7 16. b4 Kh8 17. Nc5 Nxc5 18. dxc5 Bb8 19. cxd5 cxd5 20. e3 f4 21. exf4 gxf4 22. gxf4 d4 23. Rae1 Rd5 24. Kh1 Rg8 25. Qf2 Nd7 26. Nxd7 Rxd7 27. Bh3 Bxf4 28. Bxe6 Qh6 29. Bxd4+ Rgg7 30. Bxg7+ Rxg7 31. Bg4 Bf7 32. Rd1 Qg5 33. Qd4 Bc7 34. Rg1 Qh6 35. Rg2 Be8 36. Be6 a6 37. Qxg7+ Qxg7 38. Rxg7 Kxg7 39. Bc8 Ba4 40. Rg1+ Kf6 41. Bxb7 Bb5 42. Be4 Be5 43. Bxh7 Bc3 44. Rc1 Be5 45. c6 Bc7 46. Be4 Ke5 47. h4 Kf4 48. Rg1 Bb6 49. Rg4+ Ke3 50. h5 a5 51. bxa5 Bc7 52. h6 |
| ECO A80 in 2004 play it! naumkin igor defeats black's bondielli giorgi in 86 moves | 1. d4 f5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. O-O Nf6 6. c4 O-O 7. Nc3 c6 8. d5 e5 9. dxe6 Bxe6 10. b3 Na6 11. Bb2 Qe7 12. Qd2 Rad8 13. Nd4 Bc8 14. Rad1 Nc5 15. Qc1 Nfe4 16. Nxe4 Nxe4 17. e3 Qf7 18. Ne2 Rfe8 19. Bxg7 Qxg7 20. Rd4 d5 21. cxd5 Rxd5 22. Rxd5 cxd5 23. Rd1 Be6 24. Nf4 Qe5 25. Qa3 a6 26. Qb4 b5 27. h4 Bf7 28. Bxe4 dxe4 29. Qa3 Ra8 30. Qc1 a5 31. Qc6 Rb8 32. Qa6 Qc7 33. Qf6 Re8 34. Kg2 a4 35. bxa4 bxa4 36. a3 Qe7 37. Qc3 Rd8 38. Rc1 Bb3 39. Qa5 Qd6 40. Rc7 Rf8 41. Qa7 Bf7 42. Rd7 Qc6 43. Nd5 Qa8 |
| ECO A80 in 2004 play it! naumkin igor defeats black's bondielli giorgi in 61 moves | 1. d4 f5 2. Nf3 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. Bxf6 Bxf6 6. e4 fxe4 7. Nxe4 O-O 8. c3 b6 9. Bd3 Bb7 10. Qc2 h6 11. h4 Nc6 12. O-O-O a5 13. Kb1 Ba6 14. Bxa6 Rxa6 15. Neg5 Bxg5 16. hxg5 Rxf3 17. gxf3 Qxg5 18. Rdg1 Qf4 19. Qg6 Qf5+ 20. Qxf5 exf5 21. Rxh6 Ne7 22. Rh5 b5 23. Re1 Kf7 24. Re5 c6 25. Rh1 d5 26. a4 Rb6 27. Rhe1 Rb7 28. Kc2 Rc7 29. b4 axb4 30. a5 bxc3 31. Rxe7+ |
| ECO A81 in 2001 play it! naumkin igor defeats black's ariete gerardo in 71 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 d5 4. c4 e6 5. Nf3 c6 6. O-O Bd6 7. b3 Qe7 8. Bb2 b6 9. Nbd2 Nbd7 10. Ne5 Bb7 11. Ndf3 O-O 12. Rc1 Rac8 13. Nd3 dxc4 14. bxc4 c5 15. e3 Be4 16. Qb3 g6 17. Rfd1 Rfd8 18. Ba1 Rc7 19. Nf4 Kg7 20. d5 Nf8 21. Ng5 Bxf4 22. Nxe4 fxe4 23. exf4 exd5 24. cxd5 Rcd7 25. g4 Kf7 26. Re1 Rxd5 27. g5 Ne8 28. Rxe4 Ne6 29. Rce1 N8c7 30. Bf6 Qe8 31. Bxd8 Rxd8 32. Bh3 Rd6 33. f5 gxf5 34. Bxf5 b5 35. Qh3 Nxg5 36. Qh5+ |
| ECO A81 in 2000 play it! naumkin igor defeats black's guanciale orazio in 63 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 O-O 6. Nh3 Nc6 7. O-O e6 8. d5 Ne5 9. b3 Nf7 10. Bb2 e5 11. f4 e4 12. Qd2 c5 13. Nd1 d6 14. Ne3 h6 15. Nf2 Qe8 16. b4 Qa4 17. a3 b5 18. g4 bxc4 19. gxf5 Bxf5 20. Kh1 Rab8 21. Nxf5 gxf5 22. Rg1 Kh8 23. Bh3 cxb4 24. axb4 Qxb4 25. Bc3 e3 26. Qxe3 Ng4 27. Bxg7+ Kxg7 28. Qd4+ Kh7 29. Nxg4 c3 30. Nf6+ Kh8 31. Qxb4 Rxb4 32. Rxa7 |
| ECO A81 in 1997 play it! naumkin igor defeats black's stiri alexandra in 55 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 d6 6. d5 O-O 7. Nh3 a5 8. O-O Na6 9. Be3 Nc5 10. Nf4 Nfe4 11. Nxe4 Nxe4 12. Bd4 Nf6 13. Qd3 Rb8 14. c5 Qe8 15. Rac1 h6 16. cxd6 cxd6 17. Rc7 Qf7 18. Rfc1 Re8 19. Qb5 Ra8 20. Ne6 Bh8 21. Qc4 Kh7 22. h3 Qg8 23. b3 g5 24. e3 Qf7 25. Qd3 Qg6 26. Rxe7+ Kg8 27. Bxf6 Bxf6 28. Rxe8+ |
| ECO A81 in 2000 play it! naumkin igor defeats black's ragonese lucio r in 81 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 O-O 6. Nh3 d6 7. d5 c6 8. Nf4 Re8 9. h4 e5 10. dxe6 Bxe6 11. h5 Bf7 12. hxg6 hxg6 13. b3 Ng4 14. Bb2 Qb6 15. O-O Be5 16. Qd2 Nd7 17. e4 Ndf6 18. exf5 gxf5 19. Rad1 Rad8 20. Rfe1 Kg7 21. Na4 Qc7 22. Nh3 Nh7 23. Bf3 Bxb2 24. Qxb2+ Nhf6 25. Bxg4 fxg4 26. Nf4 Qa5 27. Nc3 Qf5 28. Rxe8 Rxe8 29. Nce2 Qe5 30. Qc2 d5 31. Nd4 Ne4 32. cxd5 Bxd5 33. Qb2 Kf7 34. Nxd5 Qxd5 35. Qc1 Kg6 36. Nf3 Qc5 37. Nh4+ Kh5 38. Qf4 Ng5 39. Qf6 Nf3+ 40. Nxf3 gxf3 41. Qf7+ |
| ECO A80 in 1984 play it! naumkin igor defeats black's tseitlin mikhail in 115 moves | 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 e5 11. dxe6 Bxe6 12. b3 d5 13. cxd5 Nxd5 14. Bb2 Nb4 15. Qc1 Rc8 16. Rd1 Qe7 17. a3 Rfd8 18. axb4 cxb4 19. Nd5 Qg5 20. Rxa5 Rxc1 21. Bxc1 Rd7 22. Nc4 Qd8 23. Rd3 b6 24. Ra2 Bc3 25. Nce3 a5 26. Rc2 b5 27. Bd2 Bxd2 28. Rcxd2 Qf8 29. h4 Kf7 30. Nf4 Rxd3 31. Rxd3 a4 32. Nxe6 Kxe6 33. bxa4 bxa4 34. Bc6 f4 35. gxf4 Qxf4 36. Bxa4 Qxh4 37. Bb3+ Kf6 38. Ng2 Qe4 39. Kf1 h5 40. Rf3+ Kg7 41. Nf4 h4 42. Bd5 Qe5 43. Bc4 Kh6 44. Bb3 g5 45. Nd5 g4 46. Rf6+ Kh5 47. Nf4+ Kg5 48. Rg6+ Kxf4 49. e3+ Ke4 50. Re6 Qxe6 51. Bxe6 g3 52. Kg2 gxf2 53. Kxf2 Kd3 54. Kf3 Kc3 55. e4 Kd3 56. Ba2 Kd4 57. Bb1 b3 58. Kg4 |
| ECO A80 in 1992 play it! naumkin igor defeats black's moonen rene in 84 moves | 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 c6 7. Nc3 d5 8. b3 Ne4 9. Bb2 Bd7 10. e3 Be8 11. Ne5 Nd7 12. Nd3 g5 13. Ne2 Nd6 14. Qc2 Bg6 15. Rad1 b5 16. c5 Nf7 17. a4 bxa4 18. bxa4 Qc7 19. f4 h6 20. Bc3 Bh5 21. Rb1 Rfb8 22. Nb4 a5 23. Nd3 Qa7 24. Rxb8+ Rxb8 25. Nec1 Bd8 26. Re1 Qa6 27. Bf1 Qb7 28. Qd2 Nf6 29. Nf2 Ra8 30. Bb2 Ne4 31. Nxe4 fxe4 32. Bh3 Bf3 33. Bxe6 g4 34. h3 gxh3 35. Qh2 Kg7 36. Qxh3 h5 37. g4 Qe7 38. g5 Nxg5 39. fxg5 Qxg5+ 40. Kf2 Qf6 41. Rg1+ Bg4+ 42. Ke1 Qh4+ |