| ECO A06 in 2007 play it! program defeats black's program by checkmate in 85 moves | 1. Nf3 d5 2. d4 g6 3. Nc3 Nf6 4. Bf4 c6 5. e3 Nh5 6. Bxb8 Rxb8 7. Be2 Qb6 8. Qc1 Bg7 9. h3 Nf6 10. Ne5 O-O 11. O-O Nd7 12. f4 Nxe5 13. fxe5 f6 14. exf6 exf6 15. Rf4 Bh6 16. Rf3 a6 17. Kh1 Bf5 18. Bd3 Bxd3 19. cxd3 Rfe8 20. a3 Re6 21. Na4 Qc7 22. Nc5 Re7 23. Qg1 Qc8 24. Raf1 b6 25. Na4 f5 26. Nc3 Qe6 27. Re1 Rbe8 28. Na4 Bg7 29. Rc1 Rb7 30. Nc3 c5 31. Ne2 Bh6 32. Nf4 Bxf4 33. exf4 Qf7 34. dxc5 bxc5 35. Rf2 Rb5 36. Rfc2 Qe6 37. Rxc5 Rxb2 38. Qd4 Re2 39. Rc7 Re7 40. Rc8+ Re8 41. R1c7 Qe5 42. Rxe8+ Qxe8 43. Qg7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 123 moves | 1. Nf3 d5 2. d4 g6 3. Nc3 Nf6 4. Bf4 e6 5. a3 Bd7 6. e3 c5 7. dxc5 Bxc5 8. Nb5 Na6 9. b4 Be7 10. Nd6+ Bxd6 11. Bxd6 Ne4 12. Qd4 Rg8 13. Bf4 g5 14. Be5 f6 15. Bg3 g4 16. Nd2 Nxd2 17. Qxd2 Qe7 18. c4 Rg5 19. Bf4 Rh5 20. c5 Qg7 21. Rc1 Nb8 22. Bd6 Nc6 23. b5 Ne7 24. Bd3 Kf7 25. Qa5 f5 26. Qc7 Qf6 27. Qxd7 Re8 28. Qxb7 Qb2 29. O-O Qxa3 30. Rfd1 Rh6 31. Qd7 Qb3 32. Qxa7 Qb2 33. Qd7 g3 34. fxg3 Qh8 35. b6 Qf8 36. b7 Rg6 37. Qxe8+ Qxe8 38. b8=Q Qxb8 39. Bxb8 Nc6 40. Bd6 Rg7 41. Bb5 Na7 42. Bd7 Rg8 43. Rb1 Nc8 44. Bxc8 Rxc8 45. Rb7+ Kg6 46. Re7 Kf6 47. Rxh7 Kg6 48. Rb7 Kg5 49. Kf2 Kf6 50. Kf3 Rc6 51. g4 Kg6 52. gxf5+ Kxf5 53. g4+ Kg6 54. e4 dxe4+ 55. Kxe4 Ra6 56. h4 Ra4+ 57. Rd4 Ra3 58. c6 Ra1 59. h5+ Kf6 60. Be7+ Kf7 61. Bg5+ Kf8 62. Rd8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 111 moves | 1. Nf3 d5 2. d4 g6 3. Nc3 Nf6 4. Bf4 c6 5. e3 Nh5 6. Bxb8 Rxb8 7. Be2 Qb6 8. Qc1 Bg7 9. O-O Nf6 10. Ne5 Nd7 11. f4 O-O 12. Na4 Qc7 13. Nc3 Nxe5 14. fxe5 f6 15. exf6 Bxf6 16. Rf4 e5 17. dxe5 Bxe5 18. Rxf8+ Kxf8 19. h3 Kg7 20. Qd2 Bf5 21. Rf1 Rf8 22. Rf3 Rf6 23. Bd3 Be6 24. Rxf6 Bxf6 25. Qe1 Qa5 26. a3 Be5 27. Qh4 Qc5 28. Nd1 Kg8 29. Qg5 Qd6 30. c3 b5 31. Kh1 Bc8 32. Nf2 Bf6 33. Qf4 Qxf4 34. exf4 Kf8 35. Ng4 Bxg4 36. hxg4 d4 37. g5 dxc3 38. gxf6 cxb2 39. g4 Kf7 40. g5 c5 41. Kg2 Ke6 42. Kf3 c4 43. Be4 a6 44. Ke3 h6 45. Bxg6 hxg5 46. fxg5 b1=R 47. Bxb1 Kf7 48. Be4 a5 49. Kd4 a4 50. Ke5 Ke8 51. g6 Kd7 52. g7 Kc7 53. g8=Q b4 54. Qf7+ Kc8 55. Kd6 c3 56. Qc7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 113 moves | 1. Nf3 d5 2. d4 g6 3. Nc3 Nf6 4. Bf4 c6 5. e3 Nh5 6. Bxb8 Rxb8 7. Be2 Nf6 8. Ne5 e6 9. a3 Qb6 10. b3 Nd7 11. Nd3 c5 12. dxc5 Bxc5 13. O-O Be7 14. Qd2 Bf6 15. Rad1 O-O 16. a4 a6 17. Bg4 Qa5 18. Ne2 Qxd2 19. Rxd2 h5 20. Bf3 b5 21. axb5 axb5 22. e4 Bg5 23. Rdd1 dxe4 24. Bxe4 Rb6 25. c3 Nf6 26. Bf3 Nd7 27. Ng3 e5 28. Rfe1 Re8 29. Bd5 Bh6 30. f3 Rd6 31. Nb4 Kf8 32. Ne4 Rb6 33. Bc6 Rxc6 34. Nxc6 Bb7 35. Na7 Bxe4 36. fxe4 Nf6 37. Nxb5 Rb8 38. c4 Bg5 39. Rd3 Ke7 40. Nd6 Ke6 41. c5 Rd8 42. b4 Rd7 43. b5 Rc7 44. b6 Nd5 45. exd5+ Kd7 46. bxc7 Kxc7 47. Nxf7 e4 48. Rxe4 Bf6 49. Re6 Bh4 50. g3 Bd8 51. Rc6+ Kd7 52. Ne5+ Ke7 53. Re6+ Kf8 54. Rf3+ Bf6 55. Rfxf6+ Kg7 56. Rf7+ Kg8 57. Re8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 77 moves | 1. Nf3 d5 2. d4 g6 3. Nc3 Nf6 4. Bf4 c6 5. e3 Nh5 6. Bxb8 Rxb8 7. Be2 Nf6 8. Ne5 e6 9. a3 Qb6 10. b3 Bd6 11. O-O Qc7 12. f4 O-O 13. Qd3 Qe7 14. b4 a5 15. bxa5 Ra8 16. g4 Rxa5 17. g5 Nd7 18. Nxd7 Qxd7 19. Rf3 f6 20. Rg3 fxg5 21. Rxg5 Qe7 22. a4 b6 23. Qd2 Rf5 24. Rg3 Kh8 25. Rb1 Qd8 26. Kh1 Bb7 27. Bg4 Rf6 28. Be2 Rf7 29. Bg4 Re7 30. Qf2 Ba6 31. e4 dxe4 32. Nxe4 Bc7 33. Re1 Rf7 34. Rf3 Rxa4 35. Ng5 Re7 36. Nxe6 Qd6 37. Qh4 Qe5 38. fxe5 c5 39. Rf8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 89 moves | 1. Nf3 d5 2. d4 g6 3. Nc3 Nf6 4. Bf4 c6 5. e3 Nh5 6. Bxb8 Rxb8 7. Be2 Nf6 8. Ne5 e6 9. O-O Bb4 10. Qd3 h5 11. g3 Qc7 12. a3 Bd6 13. f4 b6 14. e4 dxe4 15. Nxe4 Nxe4 16. Qxe4 h4 17. Qxc6+ Qxc6 18. Nxc6 hxg3 19. hxg3 Rb7 20. Ne5 Kf8 21. c3 Rc7 22. Kg2 Rh7 23. Rh1 Bb7+ 24. Bf3 Rxh1 25. Rxh1 Bxf3+ 26. Nxf3 f6 27. Nd2 f5 28. Kf3 Bxa3 29. bxa3 Rxc3+ 30. Ke2 Rxg3 31. Nc4 Rc3 32. Ne5 Rxa3 33. Rh7 Ra2+ 34. Kd3 Ke8 35. Nxg6 Kd8 36. Nf8 b5 37. Nxe6+ Kc8 38. d5 Ra1 39. Kd4 a6 40. Rc7+ Kb8 41. d6 Rd1+ 42. Ke5 b4 43. Nd4 Rd3 44. Nc6+ Ka8 45. Ra7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 29 moves | 1. Nf3 d5 2. d4 g6 3. Nc3 Nf6 4. Bf4 e6 5. Nb5 Na6 6. e3 Be7 7. Bd3 O-O 8. O-O Re8 9. Ne5 c6 10. Nc3 Qb6 11. Rb1 Nh5 12. Bh6 g5 13. Qxh5 Rf8 14. Bxf8 Bxf8 15. Qxh7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 131 moves | 1. Nf3 d5 2. d4 g6 3. Nc3 Nf6 4. Bf4 c6 5. e3 Nh5 6. Bxb8 Rxb8 7. Be2 Nf6 8. Ne5 e6 9. a3 Qb6 10. b3 Nd7 11. Nxd7 Bxd7 12. O-O c5 13. Na4 Bxa4 14. bxa4 c4 15. e4 Bg7 16. Rb1 Qxd4 17. Qxd4 Bxd4 18. Rfd1 Bc5 19. exd5 exd5 20. Rxd5 Bxa3 21. Bxc4 b6 22. Bb5+ Kf8 23. Rd7 Rc8 24. Bd3 Ra8 25. Bc4 Be7 26. Re1 Rc8 27. Rexe7 Rxc4 28. Rxf7+ Ke8 29. Rxa7 Rxc2 30. g3 h6 31. Rg7 Rd2 32. Rxg6 Rb2 33. Re6+ Kf8 34. Kg2 Rg8 35. Rxh6 Ke8 36. Rhh7 Rd2 37. Rae7+ Kd8 38. Rb7 Kc8 39. Rhc7+ Kd8 40. Rf7 Ke8 41. Rh7 Rd6 42. h4 Rf8 43. Rb8+ Rd8 44. Rxb6 Rc8 45. h5 Rf5 46. h6 Rd8 47. Rh8+ Rf8 48. Rxf8+ Kxf8 49. a5 Kg8 50. a6 Ra8 51. f4 Rc8 52. a7 Rc2+ 53. Kh3 Ra2 54. Rb7 Kh8 55. Kg4 Kg8 56. Rb8+ Kh7 57. a8=Q Rxa8 58. Rxa8 Kxh6 59. f5 Kh7 60. Kg5 Kg7 61. f6+ Kf7 62. Ra7+ Kf8 63. Kf5 Ke8 64. Ke6 Kd8 65. f7 Kc8 66. f8=Q# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 45 moves | 1. Nf3 d5 2. d4 h5 3. Nc3 e6 4. a3 Nc6 5. g3 g6 6. Bf4 Bh6 7. Bxh6 Nxh6 8. e4 dxe4 9. Nxe4 Nf5 10. c3 O-O 11. Bd3 Bd7 12. O-O a6 13. Re1 Qe7 14. Nc5 Nd6 15. Qd2 b6 16. Nxd7 Qh4 17. Nxh4 Rfd8 18. Nf6+ Kg7 19. Qg5 Ra7 20. Nxg6 fxg6 21. Qxg6+ Kf8 22. Rxe6 Nb4 23. Qg8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 93 moves | 1. Nf3 d5 2. d4 h5 3. Nc3 Nf6 4. g3 g6 5. Bf4 c6 6. e3 Qb6 7. Rb1 Bg7 8. h3 Nbd7 9. Bd3 a6 10. O-O c5 11. Re1 c4 12. Bf1 O-O 13. e4 e6 14. exd5 exd5 15. Re7 Qb4 16. Qe2 b6 17. a3 Qa5 18. Re1 b5 19. Bg2 Qb6 20. a4 bxa4 21. Rb1 Qb4 22. Bd2 Qb6 23. Nxa4 Qd8 24. Nc3 Bb7 25. Re1 Bc6 26. Ng5 Rb8 27. Nxf7 Rxf7 28. Rxf7 Rb4 29. Qe6 Nf8 30. Rxf8+ Kxf8 31. Bf4 Ng4 32. Bd6+ Qxd6 33. Qxd6+ Kg8 34. Qxb4 Nxf2 35. Qc5 Ne4 36. Nxe4 dxe4 37. Qxc6 Bxd4+ 38. Kf1 Bxb2 39. Qxg6+ Kf8 40. Qd6+ Kg7 41. Qc7+ Kf6 42. Qb6+ Ke7 43. Qxb2 Ke6 44. Rxe4+ Kd6 45. Qb4+ Kc7 46. Rd4 h4 47. Qb7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 109 moves | 1. Nf3 d5 2. d4 h5 3. Nc3 c6 4. Bf4 Qb6 5. Qc1 Bg4 6. e3 Bxf3 7. gxf3 e6 8. Rg1 Nd7 9. Bd3 g6 10. a3 Be7 11. h3 a6 12. b4 Ngf6 13. Qd2 a5 14. b5 c5 15. Na4 Qd8 16. Nxc5 Bxc5 17. dxc5 Nxc5 18. Be5 Nxd3+ 19. cxd3 Rg8 20. Rc1 Nd7 21. Bc7 Qf6 22. f4 Qe7 23. Qc3 a4 24. Ba5 Rf8 25. Qc8+ Qd8 26. Bxd8 Rxc8 27. Rxc8 f6 28. Rxg6 Kf7 29. Rh6 Kg7 30. Rxh5 Nb6 31. Bxf6+ Rxf6 32. Rc7+ Rf7 33. Rh7+ Kxh7 34. Rxf7+ Kg6 35. Rxb7 Na8 36. b6 Nxb6 37. Rxb6 Kf5 38. Rb4 Kf6 39. Ke2 Kf5 40. Rxa4 Kf6 41. e4 Ke7 42. Ra7+ Kd6 43. e5+ Kc5 44. Re7 d4 45. Rxe6 Kd5 46. Rd6+ Kc5 47. f5 Kb5 48. f6 Ka4 49. Rxd4+ Kb5 50. Rc4 Kb6 51. e6 Kb5 52. f7 Kb6 53. f8=Q Ka7 54. Rb4 Ka6 55. Qa8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 47 moves | 1. Nf3 d5 2. d4 h5 3. Nc3 Nf6 4. Bf4 e6 5. e3 Bb4 6. Bg5 Bxc3+ 7. bxc3 c5 8. Rb1 c4 9. e4 dxe4 10. Nd2 e3 11. fxe3 Qa5 12. Bxf6 gxf6 13. Ne4 f5 14. Nd6+ Kd7 15. Nxc4 Qxa2 16. Ra1 Qxa1 17. Qxa1 Na6 18. Ne5+ Ke7 19. e4 fxe4 20. Qa3+ Kf6 21. Bxa6 Rd8 22. O-O+ Kg5 23. Qc1+ Kh4 24. Qf4# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 121 moves | 1. Nf3 d5 2. d4 h5 3. Nc3 c6 4. h3 g6 5. e3 e6 6. Bd3 Nf6 7. Bd2 Nbd7 8. O-O Bd6 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Qb6 12. b3 Nf6 13. Bd3 Bd7 14. c4 Qc7 15. a4 b6 16. Re1 O-O 17. Bg5 Nh7 18. Bh6 Rfe8 19. Ne5 c5 20. Be4 Rad8 21. Qf3 Bxe5 22. dxe5 Bc8 23. a5 Rd4 24. axb6 axb6 25. g3 Red8 26. Kf1 Qe7 27. h4 Rxe4 28. Qxe4 Bb7 29. Qe2 Rd4 30. Red1 Bc6 31. Rxd4 cxd4 32. Rd1 Qc5 33. Qd3 Qxe5 34. Qxd4 Qxd4 35. Rxd4 Nf6 36. Rd6 Bf3 37. Rxb6 Ng4 38. Rb8+ Kh7 39. Bf8 Ne5 40. Re8 Bc6 41. Rd8 f6 42. Ke2 Kg8 43. Bd6+ Kf7 44. Rc8 Be8 45. Rc7+ Bd7 46. Bxe5 fxe5 47. Rxd7+ Ke8 48. Ra7 Kf8 49. Ke3 Ke8 50. Ke4 Kd8 51. Kxe5 Kc8 52. Kxe6 Kd8 53. Rg7 Kc8 54. Rxg6 Kb7 55. Kd6 Kb8 56. Rh6 Kc8 57. Rh8+ Kb7 58. c5 Ka6 59. Kc6 Ka5 60. Rb8 Ka6 61. Ra8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 135 moves | 1. Nf3 d5 2. d4 h5 3. Nc3 e6 4. Bg5 Be7 5. Bxe7 Nxe7 6. e3 Nd7 7. Bd3 g6 8. O-O b6 9. e4 dxe4 10. Nxe4 Bb7 11. c3 O-O 12. Ne5 Bxe4 13. Bxe4 Rb8 14. Qa4 Nxe5 15. dxe5 a5 16. Rad1 Qe8 17. Qxe8 Rfxe8 18. Rd7 Rbd8 19. Rfd1 Rxd7 20. Rxd7 c5 21. f4 Kg7 22. Kf2 g5 23. fxg5 Ng6 24. Rb7 Nxe5 25. Rxb6 f5 26. gxf6+ Kxf6 27. Ke2 Ng4 28. Rb5 Nxh2 29. Rxc5 Rb8 30. b3 e5 31. Rxa5 Ng4 32. c4 Rd8 33. Rd5 Rf8 34. Kd3 Nf2+ 35. Ke3 Ng4+ 36. Kd2 Ke6 37. Ra5 Rf4 38. Ra6+ Kd7 39. Bd5 e4 40. c5 Nf6 41. Ra7+ Kd8 42. Bb7 Rg4 43. Ke3 Rxg2 44. Bxe4 Rg5 45. Bd3 Rxc5 46. Rf7 Rc6 47. Bf5 h4 48. Kd4 Ke8 49. Rg7 Kf8 50. Ra7 Ke8 51. Ke5 Kd8 52. Ra4 Nd7+ 53. Bxd7 Kxd7 54. Rxh4 Rc2 55. a4 Kc6 56. Rc4+ Rxc4 57. bxc4 Kb7 58. a5 Ka6 59. c5 Ka7 60. c6 Ka6 61. Kd6 Kxa5 62. c7 Ka4 63. c8=Q Kb3 64. Kd5 Kb4 65. Qc4+ Ka5 66. Qb3 Ka6 67. Kc6 Ka5 68. Qb5# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 97 moves | 1. Nf3 d5 2. d4 h5 3. Nc3 Nf6 4. Bf4 e6 5. e3 Bb4 6. Bg5 Bxc3+ 7. bxc3 c5 8. Bb5+ Bd7 9. Rb1 Bxb5 10. Rxb5 b6 11. O-O Qd7 12. Qe2 Ne4 13. Rb3 c4 14. Rb2 Nxg5 15. Nxg5 Qe7 16. h4 f6 17. Nh3 Qa3 18. Rfb1 Qxc3 19. Qf3 Qd2 20. Nf4 Nc6 21. Nxe6 Nxd4 22. exd4 Ke7 23. Qxd5 Rag8 24. Nxg7 Rxg7 25. Qb7+ Kf8 26. Qc8+ Kf7 27. Qxh8 c3 28. Qxh5+ Kf8 29. Rb5 Qxc2 30. Re1 Re7 31. Qh8+ Kf7 32. Rxe7+ Kxe7 33. Qg7+ Ke6 34. d5+ Kd6 35. Qxf6+ Kd7 36. Rb3 Qd1+ 37. Kh2 Qxd5 38. Rxc3 Qd6+ 39. Qxd6+ Kxd6 40. Re3 a6 41. h5 a5 42. h6 a4 43. Kg3 b5 44. h7 Kc5 45. h8=Q Kd5 46. Qh5+ Kc6 47. Re6+ Kc7 48. Qf7+ Kd8 49. Re8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 101 moves | 1. Nf3 d5 2. d4 h5 3. Nc3 e6 4. Bg5 Be7 5. Bxe7 Nxe7 6. e3 g6 7. Bd3 Nbc6 8. O-O Bd7 9. a4 a6 10. h3 b6 11. b3 Nb4 12. Be2 Nec6 13. Qd2 Bc8 14. Nd1 a5 15. c3 Na6 16. Bb5 Bd7 17. Re1 O-O 18. e4 dxe4 19. Rxe4 Ne7 20. Bxd7 Qxd7 21. Ne3 Rfd8 22. Ne5 Qe8 23. Rf4 f5 24. Qe2 c5 25. Qc4 Nd5 26. Nxd5 exd5 27. Qd3 cxd4 28. cxd4 Nc5 29. Qe3 Ne6 30. Rf3 Kh7 31. Re1 Rd6 32. Qd2 Rc8 33. Rg3 g5 34. Rxg5 Nxg5 35. Qxg5 Rc7 36. Qxf5+ Kg8 37. Re3 Rc4 38. Nxc4 Qg6 39. Qc8+ Kg7 40. Re7+ Qf7 41. Rxf7+ Kxf7 42. Nxd6+ Kf6 43. Qh8+ Ke7 44. Nc8+ Ke6 45. Nxb6 h4 46. Qg7 Kf5 47. Nxd5 Ke6 48. f3 Kd6 49. Qe7+ Kc6 50. Kf2 Kxd5 51. Qd7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 119 moves | 1. Nf3 d5 2. d4 h5 3. Nc3 Nf6 4. Bf4 e6 5. e3 Bb4 6. Bg5 Bxc3+ 7. bxc3 c5 8. Bb5+ Bd7 9. Rb1 Bxb5 10. Rxb5 b6 11. dxc5 Nbd7 12. cxb6 axb6 13. Qb1 Qc7 14. O-O Ne4 15. Qb2 Qc4 16. Qb4 Qxb4 17. Rxb4 f6 18. Bf4 Nxc3 19. Rb2 e5 20. Bg3 Ra4 21. h3 O-O 22. Re1 Nxa2 23. Ra1 Rfa8 24. Rb3 Nc3 25. Rxa4 Ne2+ 26. Kh2 Rxa4 27. Rd3 Rf4 28. exf4 h4 29. Rxd5 hxg3+ 30. fxg3 Nc5 31. fxe5 Ne4 32. exf6 N4xg3 33. Rd8+ Kf7 34. Rd7+ Kxf6 35. Nd2 Nf5 36. Rb7 Nf4 37. Rxb6+ Ke7 38. c4 Ne6 39. Ne4 Kd7 40. c5 g6 41. Nf6+ Ke7 42. Nd5+ Kf7 43. c6 Nfd4 44. c7 Nxc7 45. Nxc7 Nf5 46. Nd5 Kg7 47. g4 Nd4 48. Ne7 g5 49. Nf5+ Nxf5 50. gxf5 Kf7 51. Rg6 Ke8 52. Kg3 Kd7 53. Kg4 Ke7 54. f6+ Kf7 55. Kf5 Ke8 56. Ke6 Kd8 57. Rg7 g4 58. Re7 Kc8 59. f7 Kd8 60. f8=Q# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 83 moves | 1. Nf3 d5 2. d4 h5 3. Nc3 Bf5 4. g3 Nc6 5. Nh4 Bc8 6. Bg5 g6 7. Bg2 Bg7 8. Nxd5 Bxd4 9. c3 Bg7 10. O-O Bh6 11. Bxh6 Nxh6 12. Qb3 Qd6 13. Rad1 Ne5 14. Nf4 Qb6 15. Qxb6 cxb6 16. Nd5 Be6 17. Nc7+ Kf8 18. Nxa8 Bxa2 19. Rd8+ Kg7 20. Rxh8 Kxh8 21. Bxb7 Bc4 22. f4 Nd7 23. Ra1 e5 24. Bc8 Nc5 25. fxe5 g5 26. Nf3 Ne4 27. Rxa7 Bxe2 28. Nd4 Bd3 29. Nxb6 g4 30. Nd5 Bc4 31. Nf4 h4 32. b3 Bxb3 33. Nxb3 hxg3 34. e6 Kg8 35. e7 Nc5 36. e8=Q+ Kg7 37. Qe5+ Kg8 38. Qg5+ Kh8 39. Qxh6+ Kg8 40. Qg5+ Kh7 41. Rxf7+ Kh8 42. Qd8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 79 moves | 1. Nf3 d5 2. d4 h5 3. Nc3 Nf6 4. g3 g6 5. Bg5 c6 6. e3 Bf5 7. Be2 Qb6 8. b3 Nbd7 9. O-O Bh3 10. Re1 Qb4 11. Qd3 Ng4 12. a3 Qa5 13. e4 dxe4 14. Nxe4 O-O-O 15. b4 Qc7 16. Bf4 Nc5 17. bxc5 Qd7 18. Nfg5 e5 19. dxe5 Nh6 20. Qxd7+ Bxd7 21. Nd6+ Bxd6 22. cxd6 Bf5 23. Bc4 Rdf8 24. Be3 Kb8 25. f4 h4 26. Re2 hxg3 27. hxg3 b5 28. Bb3 Rhg8 29. a4 b4 30. Rb1 Rh8 31. Bc4 a5 32. Bb6 Bg4 33. Bxa5 f6 34. Rxb4+ Ka8 35. Ne6 Bxe2 36. Nc7+ Ka7 37. Bb6+ Kb8 38. Bd4+ Kc8 39. Be6+ Kd8 40. Rb8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 61 moves | 1. Nf3 d5 2. d4 h5 3. Nc3 e6 4. Bg5 Be7 5. Bxe7 Nxe7 6. e3 Nd7 7. Bd3 g6 8. O-O b6 9. e4 dxe4 10. Nxe4 Bb7 11. c3 O-O 12. Ne5 Bxe4 13. Bxe4 Rb8 14. Nxd7 Qxd7 15. Qf3 c5 16. dxc5 f5 17. c6 Qc7 18. Bc2 Qxc6 19. Qe3 Kh7 20. Rae1 Rf6 21. Qd4 Rbf8 22. Bb3 a5 23. f4 Kh6 24. g3 R8f7 25. Rf2 Kh7 26. Rd2 Nd5 27. Bxd5 exd5 28. Qxd5 Rc7 29. Qd8 Rg7 30. Re8 Qf3 31. Rh8# |