| ECO A06 in 2007 play it! program defeats black's program by checkmate in 79 moves | 1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. cxd5 exd5 9. Bd3 Bd6 10. Rc1 O-O 11. O-O Nb6 12. h3 Re8 13. e4 dxe4 14. Nxe4 Qe7 15. Re1 Be6 16. Nc5 Qf6 17. Nxb7 Bb4 18. Re3 Bxa2 19. Nc5 Bd5 20. Qe2 Red8 21. Be4 g6 22. Ne5 Rac8 23. Nb7 Rf8 24. Nc5 Rfd8 25. Kh1 Qg5 26. g4 Qf6 27. Kg1 Qg7 28. Qd3 Qf6 29. Qe2 Bxe4 30. Nxe4 Qf5 31. gxf5 Nd5 32. Rg3 Rc7 33. fxg6 fxg6 34. Rxg6+ Kh8 35. Rxh6+ Kg8 36. Rcxc6 Rg7+ 37. Rcg6 Re8 38. Rxg7+ Kxg7 39. Qg4+ Kxh6 40. Qg6# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 73 moves | 1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. Nc3 a6 5. Qb3 e6 6. c5 Ne4 7. e3 Qa5 8. Bd3 Nxc3 9. Bd2 Nd7 10. Bxc3 Qc7 11. Ng5 Be7 12. h4 h6 13. Nf3 e5 14. Be2 O-O 15. O-O-O exd4 16. exd4 b6 17. cxb6 Nxb6 18. Bd3 Bg4 19. Kb1 Rfb8 20. Ba5 Qf4 21. Bd2 Qf6 22. Qc2 Bxf3 23. gxf3 Qxf3 24. Rdg1 Kf8 25. Be3 Qf6 26. Be2 Ke8 27. Rc1 Kd7 28. Rhe1 Kc7 29. Bd3 g5 30. hxg5 hxg5 31. Bd2 Bf8 32. Bxg5 Qd6 33. Bf4 Qe5 34. Qxc6+ Kd8 35. Rxe5 Be7 36. Qc7+ Ke8 37. Qxe7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 93 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 Be7 5. Nc3 Ngf6 6. Bf4 c6 7. g3 O-O 8. Bg2 b6 9. O-O Ba6 10. Re1 Re8 11. e4 dxe4 12. Nxe4 Nd5 13. Bc1 h6 14. b3 f5 15. Nd2 Bxd3 16. cxd3 Bb4 17. Rxe8+ Qxe8 18. Bb2 N7f6 19. Rc1 Rd8 20. a3 Bd6 21. Nc4 f4 22. Qe1 Bc7 23. Bf3 fxg3 24. fxg3 a5 25. Qxe8+ Rxe8 26. Ne5 c5 27. Ng4 Bd6 28. dxc5 Bxc5+ 29. d4 Bf8 30. Nxf6+ Nxf6 31. Kf2 b5 32. d5 Bd6 33. Rc6 Rd8 34. Kg2 Be7 35. Bxf6 gxf6 36. Ra6 Bxa3 37. Rxa5 b4 38. Kf2 Rc8 39. d6 Rc2+ 40. Ke3 Bc1+ 41. Ke4 Kf7 42. d7 Ke7 43. Bg4 Rxh2 44. Ra8 f5+ 45. Bxf5 Be3 46. d8=Q+ Kf7 47. Qf8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 109 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. Nxc5 Bxc5 7. e3 Nf6 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Nc3 O-O 11. O-O d4 12. exd4 Bxd4 13. Qd3 Rad8 14. Be3 Rfe8 15. Qxd4 Qxd4 16. Bxd4 Rxd4 17. Rfd1 Rb4 18. b3 Rb6 19. Nd5 Nxd5 20. Rxd5 Rbe6 21. Kf1 b6 22. Rad1 Re2 23. R5d2 Rxd2 24. Rxd2 Kf8 25. c4 f6 26. f3 Re7 27. h3 Kf7 28. Kf2 Ke6 29. Re2+ Kd6 30. Rxe7 Kxe7 31. a3 Ke6 32. Ke3 g6 33. g3 Kf5 34. f4 h5 35. b4 h4 36. gxh4 Ke6 37. Kd4 a6 38. c5 bxc5+ 39. bxc5 a5 40. a4 f5 41. Kc4 Ke7 42. c6 Kd6 43. Kb5 Ke7 44. c7 Kf6 45. c8=Q Kf7 46. Qd7+ Kg8 47. Kxa5 Kf8 48. Qh7 Ke8 49. Qh8+ Kd7 50. Qf6 g5 51. hxg5 Ke8 52. g6 Kd7 53. g7 Ke8 54. g8=Q+ Kd7 55. Qgd8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 131 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. c3 Bf5 7. e3 Nf6 8. Nxc5 Bxc5 9. Qb3 Qc7 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. Nd2 O-O 13. O-O Rfe8 14. Nf3 Rac8 15. Rd1 g6 16. a4 Bd6 17. Rd4 Rc5 18. Bd2 Ne4 19. h3 b6 20. Be1 Ra5 21. Rad1 Nf6 22. Qc2 Rc5 23. b3 Rc6 24. Bd2 Ne4 25. Qb2 Qf5 26. Be1 Rd8 27. Qb1 Nxc3 28. Qxf5 gxf5 29. Bxc3 Rc5 30. Bb4 Rcc8 31. Rxd5 Bc7 32. Rd7 Rxd7 33. Rxd7 Bb8 34. Ba3 Kg7 35. Ng5 a6 36. Nxf7 Kf6 37. Nd6 Rc6 38. Nc4 Kg6 39. Bb2 Bc7 40. g3 b5 41. axb5 axb5 42. Ne5+ Bxe5 43. Bxe5 Rc5 44. Bd4 Rc1+ 45. Kg2 Rb1 46. Rd6+ Kf7 47. Rf6+ Kg8 48. Rxf5 Rxb3 49. Kf3 b4 50. Ke4 Ra3 51. Rg5+ Kf7 52. Rg7+ Ke6 53. Rxh7 Ra2 54. Rh6+ Ke7 55. f4 Rg2 56. g4 b3 57. Rb6 Rg3 58. f5 Ke8 59. f6 b2 60. Rb7 b1=Q+ 61. Rxb1 Rg2 62. Kf5 Rd2 63. Ke6 Kd8 64. Rc1 Re2 65. Bb6+ Ke8 66. Rc8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 95 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. Nxc5 Bxc5 7. e3 Nf6 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Nc3 O-O 11. O-O d4 12. Ne2 dxe3 13. Bxe3 Bxe3 14. fxe3 Qe6 15. Qd4 Ng4 16. Rf3 Rfd8 17. Qf4 Ne5 18. Rg3 Rd2 19. Nd4 Qd5 20. Rf1 Rc8 21. Qf5 Re8 22. b3 g6 23. Qf6 Nd7 24. Qf4 b5 25. Rg5 Qxg2+ 26. Rxg2 Rxg2+ 27. Kxg2 f5 28. Nxb5 Rc8 29. c4 a6 30. Qd6 Nf8 31. Qxa6 Re8 32. Kf2 Ne6 33. Rg1 Kf8 34. Nd6 Nc5 35. Qa3 Nd3+ 36. Ke2 Nf4+ 37. Kf3 Re5 38. Nxf5+ Kf7 39. Nh6+ Kg7 40. Kxf4 Re8 41. Nf5+ Kf6 42. Qb2+ Ke6 43. Qe5+ Kd7 44. Rd1+ Kc8 45. Qxe8+ Kb7 46. Qb5+ Ka7 47. Rd7+ Ka8 48. Qb7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 85 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 Be7 5. Nc3 Ngf6 6. Bf4 c6 7. g3 O-O 8. Bg2 b6 9. O-O Ba6 10. a3 Re8 11. Nb4 Bb7 12. Bf3 a5 13. Nd3 Nf8 14. e3 Ng6 15. Bg5 Ba6 16. Bxf6 Bxf6 17. Bg4 c5 18. Ne2 cxd4 19. exd4 Qe7 20. Bf3 Qd7 21. Nc3 Bxd4 22. Nxd5 Bxd3 23. cxd3 b5 24. Qb3 Rac8 25. Be4 Ne5 26. a4 b4 27. Rae1 Qh3 28. Nf4 Qg4 29. Qd5 Rc3 30. Qxd4 Rc2 31. Bxh7+ Kxh7 32. Rxe5 Rxe5 33. Qxe5 f6 34. Qe4+ Kh6 35. h3 Qg5 36. Qe8 Kh7 37. b3 Rb2 38. Qf7 Rc2 39. Re1 Rd2 40. Re8 Qf5 41. Kg2 Rd1 42. Ne6 Qf4 43. Qxg7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 105 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. c3 Bf5 7. e3 Nf6 8. Nxc5 Bxc5 9. Qb3 Qc7 10. Bb5+ Bd7 11. O-O O-O 12. Bxd7 Qxd7 13. Nd2 Rac8 14. Nf3 Rfe8 15. Rd1 b6 16. a3 g6 17. Nd4 Bd6 18. f3 Re5 19. Rd3 Rh5 20. h3 Re8 21. Qb5 Qxb5 22. Nxb5 Bb8 23. Kh1 Ne4 24. fxe4 Bd6 25. Nxd6 Re6 26. Nb5 dxe4 27. Rd8+ Kg7 28. Nxa7 Rf5 29. b3 Rf1+ 30. Kh2 Kf6 31. c4 Rf2 32. Nb5 Ke7 33. Rb8 Kd7 34. Rb7+ Kc8 35. Ra7 Kd8 36. Kg3 Ref6 37. Nc3 Rc2 38. Nxe4 Rf5 39. Kh2 Rf1 40. Bb2 Rxa1 41. Bxa1 Ra2 42. Bf6+ Kc8 43. Rxf7 h5 44. a4 Kb8 45. Kg3 Ra3 46. Be5+ Ka8 47. Nd2 Ra2 48. Nf3 Ra3 49. Nd4 Ra1 50. Nc6 h4+ 51. Kg4 Rxa4 52. bxa4 b5 53. Ra7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 121 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. Nxc5 Bxc5 7. e3 Nf6 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Qd3 O-O 11. Nd2 Rfe8 12. h3 d4 13. e4 Nxe4 14. O-O Qf5 15. f3 Nd6 16. Qxf5 Nxf5 17. Ne4 Bb6 18. g4 Ne3 19. Bxe3 dxe3 20. Rfe1 Rxe4 21. fxe4 Re8 22. Kf1 Rxe4 23. Ke2 Kf8 24. Rad1 Ke7 25. Rf1 Rc4 26. c3 Ke6 27. Rd3 f6 28. Rfd1 Ra4 29. a3 Rf4 30. Rd6+ Ke5 31. Rxb6 axb6 32. Kxe3 Re4+ 33. Kf3 h5 34. gxh5 Rh4 35. Rd7 Rxh5 36. Re7+ Kf5 37. Kg2 Rg5+ 38. Kf2 Rh5 39. Rxb7 Rxh3 40. Rxb6 Kg5 41. a4 Kf4 42. Rb4+ Ke5 43. a5 Rh1 44. Kf3 Rf1+ 45. Ke3 Ra1 46. Rb5+ Kd6 47. Kd4 Kc7 48. b4 Ra2 49. Rc5+ Kb7 50. Kc4 g6 51. Rb5+ Kc7 52. Rb6 Rf2 53. b5 Rf5 54. Rc6+ Kb8 55. a6 g5 56. b6 g4 57. b7 Rg5 58. Rc8+ Ka7 59. b8=Q+ Kxa6 60. Rc6+ Ka5 61. Qb4# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 85 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 Ngf6 5. Nc3 c6 6. e3 Bd6 7. Be2 O-O 8. Bd2 Re8 9. O-O Nb6 10. h3 Nc4 11. Be1 Bf5 12. b3 Na5 13. Bd2 Qc7 14. a3 Rad8 15. Kh1 b6 16. Qc1 Nb7 17. Bf3 a5 18. Qb2 h6 19. Be2 Kh8 20. Ne1 Ne4 21. Nxe4 dxe4 22. c4 Qd7 23. g4 Bg6 24. f4 exf3 25. Bxf3 Bg3 26. Qc3 Nc5 27. Rd1 Ne4 28. Bxe4 Bxe4+ 29. Ng2 Re7 30. Kg1 Qd6 31. Be1 Bxe1 32. Qxe1 Qe5 33. dxe5 Rd3 34. Rxd3 Bxd3 35. Qh4 Rd7 36. Rd1 b5 37. Nf4 Rd4 38. exd4 Bc2 39. Qd8+ Kh7 40. Rc1 Bxb3 41. Qf8 f5 42. Ne6 fxg4 43. Qxg7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 133 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. Nxc5 Bxc5 7. e3 Nf6 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Nc3 O-O 11. O-O d4 12. exd4 Bxd4 13. Ne2 Bc5 14. Qxd7 Nxd7 15. Bf4 Rfe8 16. Rfe1 Ne5 17. h3 Ng6 18. Bg3 Rad8 19. Nf4 Ne5 20. Rac1 Re7 21. Re2 f6 22. Rce1 Kf7 23. a3 a5 24. c3 g6 25. b4 axb4 26. axb4 Ba7 27. c4 Red7 28. Nd5 Nxc4 29. Re7+ Rxe7 30. Rxe7+ Kf8 31. Rxb7 Bxf2+ 32. Bxf2 Rxd5 33. Rxh7 Ke8 34. Rc7 Ne5 35. Bc5 Rd7 36. Rc8+ Kf7 37. b5 Ke6 38. b6 f5 39. Rc7 Nd3 40. Bf8 Rxc7 41. bxc7 Kd7 42. Bd6 g5 43. g3 Nb2 44. Kf2 Nc4 45. Be7 Kxc7 46. Bxg5 Ne5 47. Ke3 Kd6 48. Bf6 Ng6 49. Kf3 Kd7 50. Bd4 Kd6 51. Ba1 Ke6 52. h4 Ne5+ 53. Kf4 Nd3+ 54. Kg5 Nc5 55. h5 f4 56. Kxf4 Kf7 57. Kf5 Nd7 58. h6 Kg8 59. g4 Nf8 60. g5 Kh7 61. Bd4 Ng6 62. Kf6 Nf4 63. Bf2 Ng2 64. g6+ Kg8 65. h7+ Kh8 66. Bd4 Nf4 67. Kf5# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 97 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 Be7 5. Nc3 Ngf6 6. Bf4 c6 7. g3 O-O 8. Bg2 Qb6 9. e3 h6 10. g4 g5 11. Bg3 Rd8 12. h4 Ne8 13. hxg5 Qxd4 14. exd4 Bxg5 15. f4 Bf6 16. Ne5 Bg7 17. Bh4 Nxe5 18. dxe5 Rd7 19. Qe2 b6 20. O-O-O Nc7 21. Qd3 Ne6 22. Qf5 Nc5 23. Rh3 Rc7 24. Qh5 Ne6 25. Rf3 Ba6 26. Bf2 Re8 27. Kb1 Bc4 28. Qf5 Rb7 29. b3 Ba6 30. Rh3 Rbe7 31. Ka1 Nc5 32. Bxc5 bxc5 33. Bf3 c4 34. Be2 Bc8 35. Qh5 cxb3 36. axb3 Rb7 37. Ba6 Rb4 38. Bxc8 Rxf4 39. Bf5 Rxe5 40. Kb1 a6 41. Kc1 Rb4 42. Qh4 f6 43. Qf2 Bf8 44. Qa7 Re7 45. Qxa6 Rc7 46. Qa8 Rcb7 47. Rxh6 Rc4 48. Rh8+ Kg7 49. Qxf8# |
| ECO A06 in 2007 play it! program defeats black's program in 103 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. Nxc5 Bxc5 7. e3 Nf6 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. O-O O-O 11. Nc3 d4 12. exd4 Bxd4 13. Ne2 Be5 14. Qxd7 Nxd7 15. c3 Rfe8 16. Bf4 Bb8 17. Be3 Ne5 18. Ng3 Nc4 19. Bc1 Bxg3 20. fxg3 Rad8 21. b3 Ne3 22. Re1 Nc2 23. Rxe8+ Rxe8 24. Rb1 Re2 25. Bf4 Ne3 26. Bxe3 Rxe3 27. Rd1 Kf8 28. c4 Ke7 29. Kf2 Re6 30. Kf3 h5 31. Rd4 f5 32. b4 Rd6 33. Rxd6 Kxd6 34. Kf4 Ke6 35. Kg5 b6 36. Kxh5 Kf6 37. c5 bxc5 38. bxc5 a5 39. h4 a4 40. c6 g6+ 41. Kh6 Ke6 42. Kxg6 Kd6 43. h5 Kxc6 44. h6 Kd5 45. Kxf5 Kd6 46. h7 Kc5 47. h8=Q Kc4 48. Qc8+ Kb4 49. g4 Ka3 50. Qc4 Kb2 51. Qxa4 Kc3 52. Qc6+ |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 79 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. Nxc5 Bxc5 7. e3 Nf6 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Nc3 d4 11. exd4 Bxd4 12. Ne2 Qd6 13. Qxd4 Qxd4 14. Nxd4 O-O-O 15. Be3 Ng4 16. O-O-O Nxe3 17. fxe3 g6 18. g4 f6 19. Rhf1 Rd6 20. Rd3 Rhd8 21. Rc3+ Kb8 22. h3 R8d7 23. Rd3 b6 24. Kd2 Kc8 25. Nb5 Rd5 26. Nxa7+ Kb7 27. Nb5 Kc8 28. Nc3 R5d6 29. Ne4 Rxd3+ 30. cxd3 Ra7 31. a3 Re7 32. Nxf6 Kb7 33. Nd5 Rd7 34. e4 Kc6 35. Rf6+ Kb5 36. Nxb6 Rb7 37. Nc4 Re7 38. Rb6+ Kc5 39. b4+ Kd4 40. Rd6# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 75 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. Nc3 Ne4 7. Bd2 Be6 8. e3 Nxd2 9. Qxd2 d4 10. exd4 Qxd4 11. O-O-O Rd8 12. Qg5 Bd6 13. Kb1 Rd7 14. Re1 h6 15. Qh5 Re7 16. Be2 Nf6 17. Qb5+ Kf8 18. Bf3 Bc4 19. Qa4 a5 20. Nb5 Bxa2+ 21. Qxa2 Qb6 22. Rxe7 Kxe7 23. Nxd6 Qxd6 24. Re1+ Kf8 25. Qxa5 Qb8 26. Kc1 Kg8 27. Qb6 Qxh2 28. Qxb7 Qh4 29. Ne5 Qf4+ 30. Re3 Kh7 31. Qxf7 Qg5 32. Nd7 Rc8 33. Nf8+ Rxf8 34. Qxf8 Ng4 35. Be4+ g6 36. Qf7+ Kh8 37. Bxg6 Qd8 38. Qh7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 53 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 Be7 5. Nc3 Ngf6 6. Bf4 c6 7. e3 Ne4 8. Be2 Qa5 9. O-O Nxc3 10. bxc3 Qxc3 11. Bg4 g5 12. Bc7 Nf6 13. Be2 O-O 14. Rb1 b6 15. Be5 Qa3 16. Ra1 Nd7 17. h3 Ba6 18. Bh2 Rfe8 19. Bh5 Rf8 20. f4 Rad8 21. fxg5 Bxg5 22. Qg4 Qe7 23. Bf4 b5 24. Bxg5 Qe4 25. Qg3 Qxd4 26. Bf6+ Qg4 27. Qxg4# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 117 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. c3 Bf5 7. e3 Nf6 8. Nxc5 Bxc5 9. Qb3 Qe7 10. Bb5+ Bd7 11. Bd3 O-O-O 12. Nd2 Bxe3 13. f3 Rhe8 14. Kd1 Kb8 15. Kc2 d4 16. Nc4 Bxc1 17. Rhxc1 dxc3 18. Qxc3 b5 19. Re1 bxc4 20. Rxe7 Ba4+ 21. Kb1 Rxe7 22. Qb4+ Rb7 23. Qxc4 Rxd3 24. Qxa4 Rdd7 25. g4 g5 26. Qc2 Rbc7 27. Qe2 Rd5 28. a3 Kb7 29. Ka2 h6 30. Re1 h5 31. gxh5 Nxh5 32. Qe4 Nf6 33. Qb4+ Ka8 34. h4 gxh4 35. Qf4 Rc6 36. Qxh4 Rd7 37. Re2 Rdc7 38. Qh8+ Kb7 39. Qd8 Rd7 40. Qa5 Rdc7 41. Rd2 Rb6 42. Rd8 Rc2 43. Qe5 Ka6 44. Qd4 Kb7 45. Rf8 Rc7 46. Qd8 Rbc6 47. a4 Rb6 48. f4 Ng4 49. Qd5+ Ka6 50. Qd3+ Ka5 51. Qf5+ Kxa4 52. Qxg4 Rb5 53. Qd1+ Ka5 54. Qd8 Kb6 55. Rxf7 Rg5 56. Qxc7+ Kb5 57. fxg5 a5 58. Rf5+ Ka6 59. Rxa5# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 121 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 Be7 5. Nc3 Ngf6 6. Bf4 c6 7. g3 O-O 8. Bg2 b6 9. O-O Ba6 10. e3 h6 11. e4 dxe4 12. Nxe4 Nd5 13. Re1 Bxd3 14. Qxd3 Nxf4 15. gxf4 Kh8 16. Ng3 Rc8 17. Nf5 Bf6 18. Nd6 Rc7 19. Re8 Qxe8 20. Nxe8 Rxe8 21. c3 Kg8 22. Rd1 a5 23. a3 c5 24. d5 Ra7 25. d6 g6 26. Qb5 Rf8 27. Bh3 Rd8 28. Bxd7 Raxd7 29. Qxb6 c4 30. Rd5 h5 31. Kg2 Kf8 32. Qxa5 Rxd6 33. Qc5 Be7 34. Rxd6 Rxd6 35. Qxc4 Rd2 36. b4 Bh4 37. Qc5+ Be7 38. Qc8+ Kg7 39. Kf3 Bh4 40. Ke4 Bxf2 41. Qc6 Re2+ 42. Kd5 Rd2+ 43. Kc4 Bg1 44. h3 Ra2 45. a4 Be3 46. Qd6 Bf2 47. a5 Re2 48. a6 Re6 49. Qd2 Be3 50. Qd5 Re7 51. f5 g5 52. b5 f6 53. Qc6 Re5 54. b6 Bxb6 55. Qxb6 Re4+ 56. Kd5 Re2 57. a7 Kh8 58. a8=Q+ Kh7 59. Qaa7+ Re7 60. Qxe7+ Kh6 61. Qbxf6# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 63 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. e3 Nf6 7. Nf4 Bg4 8. Qd4 Bd6 9. Nxd5 a5 10. Nxf6+ Qxf6 11. Qxg4 O-O 12. Qd4 Qg6 13. Nc3 Rad8 14. Qd2 Bxh2 15. Nd5 Bd6 16. b3 Nxb3 17. axb3 Qxc2 18. Qxc2 h6 19. Bc4 Be5 20. Ne7+ Kh8 21. Bxf7 Rxf7 22. Ng6+ Kg8 23. Nxe5 Rf6 24. Rxa5 Rdf8 25. e4 Re6 26. Qc4 Re8 27. Rh5 Kh7 28. Qd5 b6 29. Ra7 R6e7 30. Bxh6 Rxe5 31. Bg5+ Kg6 32. Qf7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 71 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. Nxc5 Bxc5 7. e3 Nf6 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Nc3 d4 11. exd4 Bxd4 12. Qe2+ Kf8 13. O-O Bxc3 14. bxc3 Re8 15. Qd3 Qe7 16. Bf4 Kg8 17. Rab1 b6 18. Rfd1 Qe6 19. a3 h6 20. h3 Qe7 21. Rb4 Qe2 22. Ra4 Qe7 23. Qa6 Ra8 24. Bd6 Qd7 25. Rad4 Qe8 26. Qb7 Qc8 27. Qf3 Nd7 28. Bc7 Nf8 29. Rd8 Qb8 30. Bxb8 Rxb8 31. Rxb8 Kh7 32. Qxf7 Ng6 33. Rd7 Ne7 34. Rxh8+ Kxh8 35. Qxe7 g6 36. Qe8# |