| ECO B18 in 2007 play it! khenkin igor defeats white's passoni c in 86 moves | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. Bd3 e6 8. h4 Bd6 9. h5 Bxd3 10. Qxd3 Bxg3 11. fxg3 h6 12. Bd2 Qd5 13. Rh4 Nbd7 14. c4 Qd6 15. O-O-O b5 16. Bf4 Qb4 17. Ne5 Rc8 18. Nxd7 Kxd7 19. c5 Rcd8 20. Kb1 Kc8 21. Bd6 Nd5 22. Rc1 Rd7 23. Rg4 Rg8 24. Be5 f6 25. Bd6 f5 26. Rh4 Qa5 27. Qc2 Re8 28. g4 Nf6 29. gxf5 exf5 30. Be5 Ne4 31. Rxe4 fxe4 32. Qxe4 Kb7 33. Qg6 Red8 34. Bxg7 Rg8 35. d5 Rdxg7 36. Qxc6+ Kb8 37. Qxh6 Rxg2 38. Qf4+ Ka8 39. h6 Qa4 40. Qxa4 bxa4 41. c6 Rg1 42. h7 Rxc1+ 43. Kxc1 Rh8 |
| ECO D31 in 2004 play it! khenkin igor defeats white's adahl mattias in 82 moves | 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. cxd5 exd5 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Nc6 8. g3 Nf6 9. Bg2 Ne4 10. Bd2 O-O 11. O-O Re8 12. dxc5 Nxc5 13. Nd4 Na5 14. Bf4 Bg4 15. h3 Bh5 16. g4 Bg6 17. Nb5 Ne4 18. Rc1 Rc8 19. Bxe4 Rxe4 20. Bg3 Rc5 21. a4 a6 22. f3 Re8 23. Bf2 Rc8 24. Nd4 Qd7 25. Ra1 h5 26. Ra2 Nc4 27. Qc1 f6 28. Qf4 Nb6 29. gxh5 Bxh5 30. Qf5 Qf7 31. a5 Nc4 32. Qf4 Ne5 33. Qd2 Qc7 34. Nf5 Qd7 35. Nh4 Qxh3 36. Ra4 g5 37. Qxd5+ Bf7 38. Qxb7 Rc4 39. Rfa1 gxh4 40. Qxa6 Kh7 41. Rxc4 Nxc4 |
| ECO D11 in 1995 play it! khenkin igor defeats white's hilmer frank in 60 moves | 1. d4 d5 2. c4 c6 3. Nf3 dxc4 4. a4 e6 5. e3 b5 6. Nc3 b4 7. Ne4 Qd5 8. Ng3 Nf6 9. Be2 h5 10. h4 Bd6 11. e4 Nxe4 12. Nxe4 Qxe4 13. Ng5 Qg6 14. Bxc4 Ba6 15. Bxa6 Nxa6 16. Qe2 Nc7 17. Qc4 Kd7 18. O-O f6 19. Nf3 a5 20. Rd1 Nd5 21. Bd2 Qf5 22. Rac1 Rhc8 23. Qe2 Rc7 24. Re1 Rcc8 25. Red1 Ke7 26. Rc4 Nb6 27. Rcc1 Nxa4 28. Ne5 Nxb2 29. Nxc6+ Kf7 30. Qb5 Qxb5 |
| ECO D32 in 1985 play it! khenkin igor defeats white's piskov yuri in 52 moves | 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. a3 a6 7. dxc5 Bxc5 8. b4 Ba7 9. Bb2 O-O 10. Qc2 d4 11. Rd1 e5 12. Be2 Bg4 13. O-O Qc8 14. Nd5 Nxd5 15. cxd5 Ne7 16. Qb3 dxe3 17. Bxe5 exf2+ 18. Kh1 Nf5 19. Bf4 Re8 20. Qa2 Re4 21. Qd2 Be3 22. Bxe3 Nxe3 23. Qd3 Qf5 24. Nh4 Bxe2 25. Qxe2 Nxd1 26. Qxd1 Rxh4 |
| ECO D31 in 2005 play it! khenkin igor defeats white's jussupow artur in 113 moves | 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 a6 6. Bd3 dxc4 7. Bxc4 b5 8. Bb3 c5 9. O-O Bb7 10. Qe2 Nbd7 11. Rd1 Qb8 12. e4 cxd4 13. Nxd4 Bd6 14. g3 O-O 15. f4 b4 16. e5 bxc3 17. exd6 Qxd6 18. bxc3 Qc7 19. Ba3 Rfe8 20. Qc4 Qb6 21. Qb4 Qa7 22. Re1 Rac8 23. Qa5 Ne4 24. Bb4 e5 25. fxe5 Nxe5 26. Rf1 Ng5 27. Rf5 Ngf3+ 28. Kf1 Nxh2+ 29. Kf2 Neg4+ 30. Kg1 Nf3+ 31. Rxf3 Bxf3 32. Rf1 Ne5 33. Bd6 Nc6 34. Qa4 Bh5 35. Kh2 Qd7 36. Bf4 Nxd4 37. Qxd7 Nxb3 38. axb3 Red8 39. Qb7 Rxc3 40. Rf2 h6 41. Qxa6 Bg4 42. Qa5 Rdc8 43. b4 Rb3 44. b5 Rc5 45. Qd8+ Kh7 46. b6 Rh5+ 47. Kg1 Bh3 48. Rc2 Rb1+ 49. Rc1 Rb2 50. Rc2 Rb1+ 51. Kf2 Bf5 52. Rd2 Rhh1 53. Ke3 Rhe1+ 54. Kf2 Rf1+ 55. Ke3 Rb3+ 56. Kd4 Rfb1 57. Bd6 |
| ECO D15 in 1998 play it! khenkin igor defeats white's izeta txabarri f in 64 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. a3 Bd6 10. e4 e5 11. Bg5 O-O 12. Bc2 Qc7 13. dxe5 Nxe5 14. Bxf6 gxf6 15. Nh4 Rfd8 16. Qh5 Bf8 17. Nf5 Ng6 18. h4 a5 19. Rh3 b4 20. axb4 axb4 21. Rxa8 Rxa8 22. Nd1 c5 23. Qg4 c4 24. h5 Qf4 25. Nde3 Ra1+ 26. Bd1 Bxe4 27. hxg6 Qxg4 28. Nxg4 Bxf5 29. gxh7+ Kh8 30. Rh4 c3 31. bxc3 bxc3 32. Ne3 c2 |
| ECO D10 in 1964 play it! khenkin igor defeats white's vasiliev in 74 moves | 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. cxd5 cxd5 7. b4 O-O 8. Bd3 Bf5 9. Bxf5 gxf5 10. Qb3 e6 11. Bb2 Ne4 12. Rc1 Nd7 13. O-O Nb6 14. a4 Nc4 15. Rc2 Qd7 16. b5 Rfc8 17. Nxe4 fxe4 18. Nd2 Na5 19. Rxc8+ Rxc8 20. Qb4 Nc4 21. Rc1 Bf8 22. Qc3 a6 23. Nxc4 Rxc4 24. Qa5 Bb4 25. Qb6 Rxc1+ 26. Bxc1 Qc8 27. Bb2 a5 28. g3 h6 29. Kg2 Kg7 30. g4 Qc2 31. Ba3 Bxa3 32. g5 Qc8 33. gxh6+ Kxh6 34. Qxa5 Bd6 35. f4 exf3+ 36. Kxf3 Qc1 37. Qd8 Qf1+ |
| ECO D02 in 2000 play it! khenkin igor defeats white's serna lara sergi in 132 moves | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Bb3 Bb7 8. O-O c5 9. dxc5 Nbd7 10. a3 Bxc5 11. Qe2 Qc7 12. Bd2 O-O 13. Rac1 Ne5 14. e4 Nxf3+ 15. Qxf3 Rac8 16. Rfe1 Rfd8 17. Bg5 Qe5 18. Bf4 Qh5 19. Qxh5 Nxh5 20. Bg5 Rd7 21. Rcd1 Rxd1 22. Rxd1 h6 23. Rd8+ Rxd8 24. Bxd8 Bd4 25. Bc2 Nf6 26. Bxf6 Bxf6 27. Kf1 Kf8 28. Ke2 Bd4 29. f3 g5 30. Kd3 Be5 31. g3 Ke7 32. Ke3 Bc7 33. Ne2 Bb6+ 34. Kd2 Kf6 35. Bb1 h5 36. Bc2 h4 37. Bb1 Kg6 38. Bc2 Bc7 39. Ke3 Be5 40. Nc3 hxg3 41. hxg3 Bxg3 42. Ne2 Be5 43. b3 a5 44. Nd4 b4 45. axb4 axb4 46. Bd3 Kf6 47. Nc2 Bc3 48. Bb5 Ke5 49. Bd7 f5 50. exf5 exf5 51. Bb5 f4+ 52. Kf2 Bd4+ 53. Ke2 Bc5 54. Bd7 Bd5 55. Ba4 g4 56. Ne1 g3 57. Nd3+ Kd4 58. Nxf4 Bf7 59. Ng2 Kc3 60. f4 Bh5+ 61. Kf1 Bg4 62. Ne1 Bh3+ 63. Ke2 g2 64. Nxg2 Bxg2 65. f5 Bd5 66. f6 Bf8 |
| ECO D10 in 2001 play it! khenkin igor defeats white's de santis alessi by checkmate in 66 moves | 1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Nf6 5. Nf3 Nbd7 6. cxd5 exd5 7. Bd3 Bd6 8. Qc2 O-O 9. h3 Re8 10. g4 Qe7 11. b3 b5 12. Bb2 Bb7 13. g5 Ne4 14. Bxe4 dxe4 15. Nd2 c5 16. Nxb5 cxd4 17. Nxd6 Qxd6 18. Bxd4 Ne5 19. Qc3 Nd3+ 20. Kf1 Ba6 21. Nc4 Bxc4 22. bxc4 Rab8 23. c5 Qg6 24. Rh2 Rec8 25. h4 Rc6 26. f4 Qh5 27. Qa5 a6 28. Kg1 Rbc8 29. Rb1 h6 30. Rg2 Qxh4 31. gxh6 Rxh6 32. Kf1 Qh1+ 33. Rg1 Qf3# |
| ECO D15 in 2007 play it! khenkin igor defeats white's schlecht daniel in 58 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Bd6 7. O-O O-O 8. e4 dxc4 9. Bxc4 e5 10. Bg5 Qe7 11. Re1 Rd8 12. d5 h6 13. Bh4 Nf8 14. dxc6 bxc6 15. Qc2 Ng6 16. Bg3 Nh5 17. Nd1 Bg4 18. Be2 Bb4 19. Nc3 Ngf4 20. Rad1 Qc5 21. Kh1 Bxc3 22. bxc3 Nxe2 23. Qxe2 Rxd1 24. Qxd1 Nxg3+ 25. fxg3 Qxc3 26. Qc1 Qa5 27. Qxc6 Rd8 28. Ra1 Bxf3 29. gxf3 Qa3 |
| ECO D30 in 2001 play it! khenkin igor defeats white's kaspi alexander in 116 moves | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. a3 Bd6 9. e4 Qe7 10. e5 Bc7 11. Rc1 Nb6 12. c5 Nd7 13. Bd3 g5 14. O-O f6 15. Qe2 O-O 16. exf6 Qxf6 17. Rce1 g4 18. Ne5 Nxe5 19. dxe5 Qg5 20. h3 h5 21. hxg4 hxg4 22. Nd1 Bd7 23. Ne3 Rf4 24. g3 Rf3 25. Ng2 Raf8 26. Nh4 Be8 27. Kg2 Qh6 28. Qc2 Bd8 29. Re2 Kg7 30. Rh1 Bh5 31. Kg1 Bxh4 32. Rxh4 Qg5 33. Qd1 Rh8 34. Kg2 Bg6 35. Rxh8 Kxh8 36. Bxg6 Qxg6 37. Qa4 a6 38. Rd2 Rf7 39. Rd1 Qf5 40. Rh1+ Kg8 41. Qd4 Rh7 42. Rxh7 Kxh7 43. Kf1 Kg6 44. Qb4 Qd3+ 45. Ke1 Qe4+ 46. Qxe4+ dxe4 47. b4 Kf5 48. Ke2 Kxe5 49. Ke3 a5 50. bxa5 Kd5 51. Kf4 Kxc5 52. Kxe4 Kc4 53. f3 gxf3 54. Kxf3 Kd4 55. g4 c5 56. a4 Ke5 57. Ke3 Kf6 58. Kd3 e5 |
| ECO D32 in 2004 play it! khenkin igor defeats white's kovacevic vlatko in 110 moves | 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nc6 5. Nf3 Nf6 6. a3 cxd4 7. exd4 Be7 8. Bd3 O-O 9. O-O dxc4 10. Bxc4 b6 11. h3 Bb7 12. Be3 Rc8 13. Qe2 Na5 14. Bd3 Nd5 15. Ne4 h6 16. Ned2 Bd6 17. b4 Nc6 18. Ba6 Bxa6 19. Qxa6 Nce7 20. Rfc1 Nf5 21. Nc4 Bf4 22. Bxf4 Nxf4 23. Nce5 Nxd4 24. Kh1 Nxf3 25. Nxf3 Rxc1+ 26. Rxc1 Qa8 27. Rc7 Nxh3 28. Rxa7 Qc6 29. Qe2 Nf4 30. Qd2 Qc4 31. Kh2 Nxg2 32. Qd4 Qxd4 33. Nxd4 Nf4 34. a4 Rc8 35. a5 bxa5 36. bxa5 Rc4 37. Nb5 Ra4 38. Ra8+ Kh7 39. a6 Ra5 40. Nd6 Nd5 41. Nxf7 Nc7 42. Ra7 Nxa6 43. Nd8 Rh5+ 44. Kg1 Nc5 45. Re7 Rg5+ 46. Kh2 Rf5 47. Kg2 Rf6 48. Kg1 h5 49. Nf7 Ne4 50. Nd8 Ng5 51. Kg2 h4 52. Nc6 h3+ 53. Kh1 Rxf2 54. Nd4 Ne4 55. Nxe6 Ng3+ |
| ECO D15 in 1998 play it! khenkin igor defeats white's keessen albert j in 52 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 Nd7 8. e4 dxe4 9. Nxe4 Qf4 10. Bd3 e5 11. O-O Be7 12. Rfe1 exd4 13. Ng3 Nc5 14. Qc2 Qc7 15. Nf5 Bxf5 16. Bxf5 O-O 17. Nxd4 Bf6 18. Rad1 Rad8 19. Ne2 g6 20. Bg4 Qa5 21. Nc1 Na4 22. b3 Nb2 23. b4 Qxb4 24. a3 Qa5 25. Nb3 Rxd1 26. Rxd1 Qg5 |
| ECO D02 in 1996 play it! khenkin igor defeats white's merz martin in 96 moves | 1. d4 d5 2. Nf3 c6 3. c3 Nf6 4. Bf4 Bf5 5. e3 e6 6. Bd3 Bg6 7. O-O Nbd7 8. Qc2 Be7 9. h3 Bxd3 10. Qxd3 Ne4 11. Nbd2 f5 12. Ne5 O-O 13. Nxd7 Qxd7 14. Nxe4 fxe4 15. Qe2 Qe8 16. Be5 Qg6 17. Qg4 Qxg4 18. hxg4 Bg5 19. Rae1 Rf7 20. f3 Raf8 21. Bd6 Rd8 22. Be5 Rdf8 23. Bd6 Rd8 24. Be5 h6 25. Kh2 b6 26. f4 Bh4 27. Rc1 Be7 28. b4 Ra8 29. Rb1 a5 30. bxa5 b5 31. Bc7 Ba3 32. Bb6 Bd6 33. Rb4 Bxb4 34. cxb4 Rff8 35. Bc7 Kf7 36. Rc1 Ra6 37. Bb6 Rc8 38. a4 Raa8 39. axb5 cxb5 40. Rc5 Rxc5 41. dxc5 Rc8 42. a6 Ke7 43. f5 exf5 44. gxf5 h5 45. c6 Kf6 46. a7 Ra8 47. Bc7 Rxa7 48. Bd8+ Kxf5 |
| ECO D02 in 2003 play it! khenkin igor defeats white's scotti umberto in 50 moves | 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 Nh5 9. Be2 Nxf4 10. exf4 e6 11. O-O Be7 12. Nbd2 Qc7 13. g3 b5 14. Ne5 b4 15. Bf3 bxc3 16. bxc3 Nxe5 17. fxe5 O-O 18. Re1 Rab8 19. Nf1 Qa5 20. g4 Ba3 21. Qf4 Bd3 22. Ng3 Bb2 23. Rad1 Bxc3 24. Rxd3 cxd3 25. Nh5 Bd2 |
| ECO D02 in 2007 play it! khenkin igor defeats white's rausis igors lat in 34 moves | 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qc2 Nd7 8. O-O-O dxc4 9. Ne4 Qf5 10. Rg1 b5 11. g4 Qf4+ 12. e3 Qc7 13. Qc3 Bb7 14. Ne5 Nf6 15. Bg2 O-O-O 16. Nc5 Bxc5 17. dxc5 b4 |
| ECO D30 in 1998 play it! khenkin igor defeats white's schmidt wlodzimi in 56 moves | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Nbd7 11. Bxf6 Qxc3+ 12. Kf1 gxf6 13. h4 a6 14. Rh3 Qa5 15. Be2 Nc5 16. Nb3 Nxb3 17. Qxb3 b6 18. Rc1 Bb7 19. Rc7 Bxe4 20. Re3 Bd5 21. Qb2 b5 22. Rec3 Rd8 23. Rc1 e5 24. a3 O-O 25. R7c3 Kh8 26. Rg3 Rg8 27. Rcc3 Rxg3 28. Rxg3 Be6 |
| ECO D31 in 2000 play it! khenkin igor defeats white's papadopoulou ver in 54 moves | 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Bd3 dxc4 6. Bxc4 b5 7. Bd3 Bb7 8. Nf3 Nbd7 9. O-O a6 10. Qe2 c5 11. dxc5 Bxc5 12. Rd1 Qc7 13. h3 O-O 14. e4 Rfd8 15. Bg5 h6 16. Bd2 Nh5 17. Kf1 Nf4 18. Bxf4 Qxf4 19. Rac1 Rac8 20. Rc2 Bb4 21. g3 Qf6 22. Rdc1 Nc5 23. Ne1 Nxd3 24. Nxd3 Ba5 25. Qe3 Rc4 26. f3 b4 27. Na4 Rxe4 |
| ECO D11 in 1994 play it! khenkin igor defeats white's drasko milan in 61 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Bf5 6. Nc3 e6 7. g3 Nbd7 8. Bg2 Be7 9. O-O O-O 10. e3 Ne4 11. Qe2 Bb4 12. Bd2 Nxd2 13. Nxd2 e5 14. Nb3 exd4 15. Nxd4 Bg6 16. Rac1 Qe7 17. a3 Bc5 18. Rfd1 Rad8 19. b4 Bxd4 20. Rxd4 a5 21. Rcd1 Nf6 22. Qd2 Ra8 23. h3 Bf5 24. e4 Be6 25. e5 Ne8 26. Ne4 Bb3 27. Re1 Bd5 28. Nc5 Nc7 29. Nxb7 Nb5 30. Rxd5 cxd5 31. Bxd5 |
| ECO D15 in 1995 play it! khenkin igor defeats white's giddins stephen in 78 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Be2 a6 9. e4 b4 10. e5 bxc3 11. exf6 Nxf6 12. bxc3 Bd6 13. Nd2 O-O 14. Nc4 Be7 15. Ne5 Qc7 16. Bf3 Bd6 17. O-O Bb7 18. Rb1 Rab8 19. g3 c5 20. Rxb7 Rxb7 21. Bxb7 Qxb7 22. Ba3 Rd8 23. dxc5 Bc7 24. Qe2 Bxe5 25. Qxe5 Ne4 26. Bc1 Qc6 27. f3 Nxc5 28. Be3 Nd3 29. Qa5 Rd5 30. Qb6 Qxb6 31. Bxb6 Ne5 32. Bc7 Nc4 33. Rb1 f6 34. Rb8+ Kf7 35. Rd8 Rxd8 36. Bxd8 e5 37. Kf2 Ke6 38. Ke2 e4 39. fxe4 Kd7 |