| ECO A06 in 2007 play it! program defeats black's program by checkmate in 73 moves | 1. Nf3 d5 2. d4 Qd6 3. Nc3 Nf6 4. Qd3 Nbd7 5. Nb5 Qb6 6. Bf4 e5 7. Nxe5 Bd6 8. Nxd7 Bxd7 9. Nxd6+ cxd6 10. Qb3 Qc6 11. O-O-O O-O 12. f3 a5 13. g4 Ra6 14. e3 a4 15. Qa3 b5 16. c3 Re8 17. Bd3 Kh8 18. h4 Qb7 19. Rhe1 Qb6 20. Rd2 Qc6 21. Kb1 Rb6 22. Qb4 Re6 23. Rh1 Qc7 24. h5 Qd8 25. g5 Ne8 26. g6 Re4 27. fxe4 Nf6 28. gxf7 dxe4 29. Bxd6 Ng8 30. f8=Q Qxf8 31. Bxf8 exd3 32. Rg2 h6 33. Bxg7+ Kh7 34. Be5 Rc6 35. Rg7+ Kh8 36. Qf8 Be6 37. Re7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 91 moves | 1. Nf3 d5 2. d4 Qd7 3. Ne5 Qd6 4. e3 Nf6 5. Nc3 e6 6. Bd2 a6 7. Bd3 Nbd7 8. Nxd7 Bxd7 9. a3 Be7 10. O-O O-O 11. Qf3 c5 12. dxc5 Qxc5 13. e4 d4 14. Ne2 Rae8 15. Bb4 Qd5 16. exd5 Bxb4 17. axb4 e5 18. Be4 Nxe4 19. Qxe4 Bb5 20. Rfe1 f5 21. Qh4 Rf6 22. c3 Rd8 23. f4 Rxd5 24. fxe5 Rxe5 25. Nxd4 Rxe1+ 26. Rxe1 Bc6 27. Nxc6 bxc6 28. Qc4+ Kf8 29. Ra1 Ke7 30. Rxa6 h6 31. Rxc6 Rxc6 32. Qxc6 Kf7 33. Kf2 h5 34. Ke3 g5 35. Qd5+ Kf6 36. Qd6+ Kf7 37. Qe5 f4+ 38. Kd4 f3 39. gxf3 h4 40. Qxg5 h3 41. Qh6 Ke7 42. Kc5 Kf7 43. b5 Ke8 44. Qg7 Kd8 45. Kd6 Kc8 46. Qc7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 79 moves | 1. Nf3 d5 2. d4 Qd7 3. Ne5 Qd6 4. e3 Nf6 5. Nc3 Nbd7 6. Nb5 Qb6 7. Nc3 c6 8. Nxd7 Bxd7 9. Be2 e6 10. O-O Bd6 11. a4 O-O 12. f4 Rad8 13. b3 c5 14. Nb5 Be7 15. Bb2 Rc8 16. c4 Rfd8 17. cxd5 Nxd5 18. a5 Qa6 19. Nc3 Qd6 20. Nxd5 Qe5 21. Nxe7+ Kf8 22. fxe5 Kxe7 23. Bh5 g6 24. Qf3 Rf8 25. Bg4 h5 26. Bh3 Ke8 27. Qxb7 g5 28. g3 g4 29. Bg2 h4 30. Ba3 hxg3 31. hxg3 Rd8 32. Bxc5 Rh8 33. Qxa7 Rh7 34. a6 Rh5 35. Bb6 Rh7 36. Bxd8 Kxd8 37. Qb8+ Ke7 38. a7 Bc6 39. Qd6+ Ke8 40. Bxc6# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 65 moves | 1. Nf3 d5 2. d4 Qd7 3. Ne5 Qd6 4. e3 Nf6 5. Nc3 c6 6. Be2 Nbd7 7. f4 e6 8. O-O Be7 9. Bd2 b6 10. g4 h6 11. Bd3 a5 12. Qe2 Bb7 13. b3 g6 14. g5 Rf8 15. gxf6 Nxf6 16. a3 Ra7 17. Kh1 Rh8 18. Rg1 Qc7 19. Be1 Bd6 20. Bg3 Qb8 21. Ra2 Qc7 22. Rg2 Qb8 23. e4 Qc7 24. exd5 Nxd5 25. Nxd5 cxd5 26. Bb5+ Kf8 27. f5 Qc5 28. dxc5 Bxc5 29. Nxg6+ fxg6 30. Qxe6 g5 31. Qe8+ Kg7 32. Be5+ Kh7 33. Qxh8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 115 moves | 1. Nf3 d5 2. d4 Qd7 3. Nc3 Nc6 4. e3 a6 5. Bd3 e6 6. e4 Bb4 7. exd5 Qxd5 8. O-O Bxc3 9. bxc3 Nf6 10. Re1 Qa5 11. Bd2 O-O 12. c4 Qh5 13. Bf4 Qa5 14. a4 Rd8 15. Bd2 Qh5 16. c3 Bd7 17. Bf4 Rac8 18. Bg5 h6 19. Bxf6 gxf6 20. Rb1 Rb8 21. Qd2 e5 22. d5 Na5 23. Re4 f5 24. Rh4 Qg6 25. Nxe5 Qf6 26. Qxh6 Qxh6 27. Rxh6 Kg7 28. Rh5 Bxa4 29. Ra1 Kf6 30. Rxf5+ Ke7 31. Rxa4 Nb3 32. Rxf7+ Kd6 33. Rf6+ Ke7 34. Re6+ Kf8 35. Ng6+ Kg8 36. Rb4 Nc5 37. Re3 Nxd3 38. Rxd3 a5 39. Ra4 Re8 40. f4 b6 41. Ne5 Kg7 42. Rg3+ Kh6 43. c5 Rg8 44. Rxg8 Rxg8 45. Kf2 Kg7 46. Kf3 Rh8 47. cxb6 cxb6 48. d6 Kf6 49. d7 Rd8 50. Rd4 Ke6 51. Ke4 a4 52. Nc6 Rxd7 53. f5+ Kf6 54. Rxd7 Kg5 55. Nd4 Kf6 56. h4 b5 57. g4 b4 58. g5# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 41 moves | 1. Nf3 d5 2. d4 Qd7 3. Ne5 Qd6 4. e3 Nf6 5. Nc3 c6 6. Be2 Nbd7 7. f4 e6 8. O-O Be7 9. Bd2 b6 10. Rf3 a5 11. Bd3 Ba6 12. Bxa6 Rxa6 13. Rg3 g6 14. Qe2 Ra7 15. Rf1 h6 16. Qd3 O-O 17. Nxg6 Re8 18. Ne5+ Kf8 19. Nxf7 e5 20. Qg6 Nh5 21. Qg8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 55 moves | 1. Nf3 d5 2. d4 Qd7 3. Nc3 Nc6 4. e3 a6 5. Bd3 e6 6. e4 dxe4 7. Nxe4 f5 8. Ng3 Nf6 9. c3 Bd6 10. Bd2 O-O 11. O-O Nd5 12. a3 b5 13. a4 b4 14. Re1 h6 15. c4 Nf4 16. Bc2 Ng6 17. Be3 a5 18. d5 Nce5 19. Nxe5 Nxe5 20. Bd4 Nxc4 21. dxe6 Re8 22. exd7 Bc5 23. dxe8=Q+ Bf8 24. Bb3 Bb7 25. Qe6+ Kh7 26. Qh5 Bxg2 27. Qhg6+ Kh8 28. Qxh6# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 117 moves | 1. Nf3 d5 2. d4 Qd7 3. Ne5 Qd6 4. e3 Nf6 5. Nc3 c6 6. Bd3 Nbd7 7. f4 g6 8. O-O Bg7 9. Bd2 b6 10. g4 h6 11. a3 Qc7 12. Be2 a5 13. b3 Rf8 14. g5 hxg5 15. fxg5 Nh7 16. Nf3 e5 17. dxe5 Nxe5 18. Nxd5 cxd5 19. Bb5+ Bd7 20. Bxd7+ Qxd7 21. Rb1 Nxf3+ 22. Qxf3 Nxg5 23. Qg2 Ne4 24. Rf4 Be5 25. Rxe4 dxe4 26. Qxe4 O-O-O 27. Qxe5 Qxd2 28. Qe4 Rd5 29. h4 Kd8 30. c4 Rd6 31. Qa8+ Kc7 32. Qa7+ Kc6 33. Qe7 Rh8 34. b4 Qxe3+ 35. Qxe3 axb4 36. Qf3+ Kc7 37. Qxf7+ Kc8 38. axb4 Rhd8 39. Rf1 R8d7 40. Qe8+ Kc7 41. Qa8 Rd4 42. Qa7+ Kc8 43. Rf8+ Rd8 44. Rxd8+ Rxd8 45. Qxb6 Rd1+ 46. Kf2 Rb1 47. Qe6+ Kc7 48. Qe7+ Kc8 49. Kf3 Rf1+ 50. Kg4 Rc1 51. Kg5 Rg1+ 52. Kf6 Rc1 53. Kxg6 Rg1+ 54. Kh6 Rf1 55. c5 Rd1 56. h5 Rd7 57. Qxd7+ Kb8 58. c6 Ka8 59. Qb7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 93 moves | 1. Nf3 d5 2. d4 Qd7 3. Nc3 Nc6 4. e3 a6 5. Bd3 e6 6. e4 dxe4 7. Nxe4 f5 8. Ng3 Nf6 9. c3 Bd6 10. Bd2 O-O 11. O-O b5 12. a4 b4 13. Re1 h6 14. Qb3 Na5 15. Qc2 b3 16. Qd1 Rd8 17. Ne5 Bxe5 18. Rxe5 Nc6 19. Rc5 Nxd4 20. cxd4 Qxd4 21. Rc3 Ng4 22. Qe2 c5 23. h3 Qxf2+ 24. Qxf2 Nxf2 25. Kxf2 c4 26. Rxc4 Rxd3 27. Bc3 Rb8 28. Nh5 Rd7 29. Re1 Re7 30. Be5 Rb5 31. Rxc8+ Kf7 32. axb5 axb5 33. Bxg7 Rd7 34. Rf8+ Ke7 35. Rxf5 Rd2+ 36. Kg3 Rd3+ 37. Kh2 Rd2 38. Nf4 Rd6 39. Rxb5 Kf7 40. Nxe6 Kg6 41. Bc3 h5 42. Nf4+ Kf7 43. Rf5+ Rf6 44. Rxf6+ Kg7 45. Rf5+ Kh7 46. Re8 Kh6 47. Rxh5# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 129 moves | 1. Nf3 d5 2. d4 Qd7 3. Nc3 Nc6 4. Bf4 e6 5. Nb5 Bb4+ 6. c3 Ba5 7. e3 a6 8. Na3 Qe7 9. Qb3 Nf6 10. Bd3 Bb6 11. O-O O-O 12. Rae1 Bd7 13. h3 Ne4 14. Bxe4 dxe4 15. Nd2 g5 16. Bh2 Na5 17. Qc2 f5 18. Kh1 Rad8 19. b4 Nc6 20. Nac4 Be8 21. Nxb6 cxb6 22. a4 Rd5 23. Nc4 Qd8 24. Ne5 Qf6 25. c4 Rd8 26. Nxc6 Bxc6 27. b5 Bd7 28. bxa6 bxa6 29. Rb1 e5 30. Bxe5 Qc6 31. d5 Qxa4 32. Qxa4 Bxa4 33. Rxb6 Rfe8 34. Bf6 Rc8 35. Rc1 Bb5 36. c5 Kf7 37. Bxg5 Re5 38. Rf6+ Kg7 39. Rd6 Kf7 40. c6 Rc7 41. Bf4 Ree7 42. Rd8 h6 43. Bxc7 Rxc7 44. Rh8 Kg6 45. Kh2 Kf6 46. Rxh6+ Kg7 47. Re6 Kf8 48. Re5 a5 49. d6 Rxc6 50. d7 Rd6 51. Rc8+ Kf7 52. d8=R Rxd8 53. Rxd8 Bc6 54. Rd6 Be8 55. Rxf5+ Ke7 56. Ra6 Bd7 57. Rf4 a4 58. Rxe4+ Kd8 59. Ra7 Bc6 60. Rg4 Bd7 61. Rd4 Ke7 62. Raxd7+ Kf6 63. g4 Ke6 64. f4 a3 65. R4d6# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 135 moves | 1. Nf3 d5 2. d4 Qd7 3. Nc3 Nc6 4. e3 a6 5. Bd3 e6 6. e4 dxe4 7. Nxe4 f5 8. Ng3 Nf6 9. c3 Bd6 10. Bg5 O-O 11. Qb3 h6 12. Bd2 Na5 13. Qc2 b5 14. Ne5 Bxe5 15. dxe5 Ng4 16. f4 Qd5 17. Bf1 Rd8 18. Bc1 Nc6 19. Qe2 Bb7 20. h3 Ngxe5 21. fxe5 Qc5 22. Bd2 Qxe5 23. Qxe5 Nxe5 24. Bf4 Rd5 25. Rd1 Rad8 26. Rxd5 Rxd5 27. Nh5 c5 28. Be3 c4 29. Nf4 Nd3+ 30. Bxd3 cxd3 31. Nxd5 Bxd5 32. Rg1 e5 33. Kd2 f4 34. Bc5 e4 35. a4 g5 36. Ra1 Kf7 37. axb5 axb5 38. Ra6 h5 39. Rh6 h4 40. Bd4 Bc4 41. Ra6 Ke8 42. Ra7 e3+ 43. Bxe3 fxe3+ 44. Kxe3 Bd5 45. Rg7 Bxg2 46. Rxg5 Bxh3 47. Re5+ Kd7 48. Kxd3 Bg2 49. Ke3 h3 50. Kf2 Kc6 51. Kg3 Bf1 52. Rg5 Kb6 53. b3 Kc6 54. Re5 Kd6 55. Rf5 Bg2 56. Rxb5 Bc6 57. Rg5 Bd7 58. c4 Bc8 59. b4 Be6 60. c5+ Ke7 61. c6 Kd8 62. Rg6 Bf5 63. Rg7 Kc8 64. Rf7 Be4 65. b5 Bd5 66. Re7 Bc4 67. b6 Bg8 68. Re8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 69 moves | 1. Nf3 d5 2. d4 Qd7 3. Nc3 Nc6 4. e3 a6 5. Bd3 e6 6. e4 dxe4 7. Bxe4 Nf6 8. O-O Bb4 9. Bxc6 Qxc6 10. Ne5 Qb6 11. Bg5 O-O 12. Qd3 Kh8 13. a3 Bd6 14. Bxf6 gxf6 15. Nc4 Qc6 16. Nxd6 Qxd6 17. Ne4 Qf4 18. g3 Rg8 19. Kh1 Qf5 20. f3 b5 21. a4 Bb7 22. axb5 axb5 23. c3 e5 24. Rxa8 Bxa8 25. d5 Rd8 26. Qxb5 Qf4 27. gxf4 exf4 28. Nxf6 h6 29. Qc4 Kg7 30. Qxc7 Rh8 31. Nh5+ Kg6 32. Rg1+ Kxh5 33. Qxf7+ Kh4 34. Qxf4+ Kh5 35. Qg4# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 63 moves | 1. Nf3 d5 2. d4 Qd7 3. Nc3 Nc6 4. e3 a6 5. Bd3 e6 6. e4 dxe4 7. Bxe4 Nf6 8. O-O Nxe4 9. Nxe4 f5 10. Nc3 Bd6 11. d5 Nd8 12. Bg5 O-O 13. Re1 Bb4 14. Re5 Bxc3 15. bxc3 c6 16. c4 exd5 17. Re7 Qd6 18. Qe1 Nf7 19. cxd5 cxd5 20. Bd2 Qc5 21. Bb4 Qc6 22. Ne5 Nxe5 23. Qxe5 Qg6 24. Bc3 d4 25. Qxd4 Rf7 26. Re8+ Rf8 27. Qd5+ Be6 28. Rxe6 Qg3 29. hxg3 Rf7 30. Re7 b6 31. Qxf7+ Kh8 32. Bxg7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 109 moves | 1. Nf3 d5 2. d4 Qd7 3. Nc3 Nc6 4. e3 a6 5. Bd3 e6 6. e4 dxe4 7. Bxe4 Nf6 8. O-O Nxe4 9. Nxe4 f5 10. Neg5 Qd6 11. c4 h6 12. c5 Qe7 13. d5 hxg5 14. Bxg5 Qd7 15. dxc6 Qxd1 16. Raxd1 Be7 17. Bxe7 Kxe7 18. Ne5 Kf6 19. cxb7 Bxb7 20. c6 Kxe5 21. cxb7 Rab8 22. f4+ Kf6 23. Rd7 Rxb7 24. b3 g5 25. fxg5+ Kxg5 26. Re1 Re8 27. Rc1 Rc8 28. Rc6 Rb6 29. Rcxc7 Rxc7 30. Rxc7 e5 31. Kf2 Rh6 32. h3 Kf4 33. g3+ Ke4 34. Rc4+ Kd5 35. h4 Rd6 36. Kf3 Ke6 37. Ke3 Kd5 38. h5 Rh6 39. Rh4 a5 40. Rh2 e4 41. Kf4 Ke6 42. Rh4 Kf6 43. a3 Ke6 44. g4 fxg4 45. Kxe4 Kf7 46. Kf4 Rf6+ 47. Kxg4 Rd6 48. h6 Kg6 49. h7 Rd5 50. h8=Q Kf7 51. Rh7+ Ke6 52. Qc8+ Rd7 53. Qxd7+ Ke5 54. Re7+ Kf6 55. Re6# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 95 moves | 1. Nf3 d5 2. d4 Qd7 3. Ne5 Qd6 4. e3 Nf6 5. Nc3 c6 6. Be2 Nbd7 7. f4 e6 8. O-O Be7 9. Bd2 O-O 10. g4 b6 11. g5 Ne4 12. Nxe4 dxe4 13. Ng4 Kh8 14. a3 c5 15. dxc5 Nxc5 16. b4 Na4 17. c4 Rd8 18. Ne5 Kg8 19. Ra2 Bd7 20. Qc2 Rac8 21. Qxe4 f5 22. gxf6 Bxf6 23. Nxd7 Qxd7 24. Bg4 Bd4 25. Bxe6+ Kh8 26. Bxd7 Bxe3+ 27. Bxe3 Rxd7 28. Qc2 b5 29. Qf5 Rcd8 30. cxb5 Nc3 31. Rg2 Re7 32. Bc5 Rb7 33. Bd4 Nd5 34. Bxg7+ Rxg7 35. Rxg7 Kxg7 36. Qg5+ Kf7 37. Qxd8 Nb6 38. Qd6 Na4 39. Kf2 h5 40. Qc7+ Kf6 41. Qxa7 Nc3 42. Qd4+ Ke7 43. Re1+ Ne4+ 44. Rxe4+ Kf7 45. Qd7+ Kg6 46. f5+ Kg5 47. Qe6 h4 48. Qg6# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 51 moves | 1. Nf3 d5 2. d4 Qd7 3. Nc3 Nc6 4. e3 a6 5. Bd3 e6 6. e4 dxe4 7. Nxe4 Be7 8. c3 Nf6 9. O-O h6 10. Bf4 O-O 11. Nxf6+ Bxf6 12. Qe2 h5 13. Bg5 Bxg5 14. Nxg5 g6 15. Qe3 Qd5 16. Ne4 f5 17. Nc5 e5 18. Qh6 Rf6 19. Rae1 b6 20. dxe5 Nxe5 21. Rxe5 Bd7 22. Rxd5 Bb5 23. Bxb5 axb5 24. Rd7 Rf7 25. Qxg6+ Kf8 26. Qxf7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 91 moves | 1. Nf3 d5 2. d4 Qd7 3. Ne5 Qd6 4. e3 Nf6 5. Nc3 c6 6. Be2 Nbd7 7. f4 e6 8. O-O Be7 9. Bd2 b6 10. g4 h6 11. Bd3 Bb7 12. a3 Rd8 13. Rf3 a5 14. Qe2 Qc7 15. Rff1 Qd6 16. b3 Qc7 17. Kh1 Qd6 18. Rf3 Qb8 19. Rh3 Nxe5 20. fxe5 Nh7 21. Rh5 O-O 22. Na4 Qa7 23. Nc3 Ng5 24. Be1 f6 25. exf6 Bxf6 26. Bg3 e5 27. dxe5 Be7 28. e4 d4 29. Nd1 c5 30. c3 Kh7 31. cxd4 cxd4 32. Ra2 g6 33. Rh4 Bxe4+ 34. Bxe4 Nxe4 35. Qxe4 Rf1+ 36. Kg2 Rxd1 37. Rh3 Bg5 38. Bf4 Bxf4 39. Qxf4 Qg7 40. Rc2 Qb7+ 41. Kf2 d3 42. Qxh6+ Kg8 43. Qh8+ Kf7 44. Qf6+ Ke8 45. Rh8+ Kd7 46. Rxd8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 97 moves | 1. Nf3 d5 2. d4 Qd7 3. Nc3 Nc6 4. Bf4 e6 5. Nb5 Bb4+ 6. c3 Ba5 7. e3 a6 8. Na3 Qe7 9. Qb3 Nf6 10. Bd3 h6 11. h4 b5 12. O-O-O b4 13. cxb4 Qxb4 14. Qc2 Bd7 15. Kb1 O-O 16. Rc1 Rfb8 17. Ka1 Qb6 18. Rhd1 Qb7 19. Qe2 Bb4 20. Nb1 Bf8 21. Ne5 g6 22. Nxd7 Nxd7 23. g4 e5 24. dxe5 Ncxe5 25. b3 Bg7 26. Nc3 Nc5 27. Rc2 Ncxd3 28. Rxd3 Nxd3 29. Qxd3 Kf8 30. Kb1 Rd8 31. g5 hxg5 32. Bxg5 Rd6 33. h5 gxh5 34. Bf4 Rd7 35. Qf5 c6 36. Qxh5 Ke8 37. Qg5 Bf8 38. e4 dxe4 39. Nxe4 Rd1+ 40. Kb2 Qb5 41. Nf6+ Ke7 42. Nd5+ Ke8 43. Nc7+ Kd7 44. Nxb5 Rd5 45. Qf6 Kc8 46. Rxc6+ Kd7 47. Rc7+ Ke8 48. Qxf7+ Kd8 49. Qxf8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 125 moves | 1. Nf3 d5 2. d4 Qd7 3. Ne5 Qd6 4. e3 Nf6 5. Nc3 c6 6. Be2 Nbd7 7. f4 e6 8. O-O Be7 9. Bd2 O-O 10. g4 b6 11. g5 Ne4 12. Nxe4 dxe4 13. Ng4 Kh8 14. a3 c5 15. dxc5 Nxc5 16. Bc3 Na4 17. Be5 Qd5 18. b3 Qxd1 19. Raxd1 Nc5 20. b4 Nd7 21. Bb2 a6 22. c4 a5 23. Bc3 axb4 24. Bxb4 Bxb4 25. axb4 Ra2 26. Rfe1 f5 27. gxf6 gxf6 28. Nf2 f5 29. Rd6 Rg8+ 30. Kf1 Ra3 31. Red1 Nf6 32. Rd8 Rxe3 33. Rxg8+ Nxg8 34. Rd8 h5 35. Rxc8 Rb3 36. Bxh5 Kg7 37. Rc7+ Kh6 38. Bf7 Nf6 39. Bxe6 Rf3 40. Ke2 Nh5 41. Bxf5 Nxf4+ 42. Ke1 Ng2+ 43. Kd1 Rxf2 44. Bxe4 Ne3+ 45. Ke1 Rb2 46. h4 Kh5 47. Rd7 Rxb4 48. Kd2 b5 49. Kxe3 bxc4 50. Kf4 Rb6 51. Rc7 Rh6 52. Kg3 Ra6 53. Rxc4 Ra2 54. Rc6 Rf2 55. Rc5+ Kh6 56. Kxf2 Kg7 57. Rc6 Kf8 58. h5 Ke8 59. h6 Ke7 60. h7 Kd7 61. h8=Q Ke7 62. Bf5 Kf7 63. Rc7# |
| ECO A06 in 2007 play it! program defeats black's program in 75 moves | 1. Nf3 d5 2. d4 Qd7 3. Ne5 Qd6 4. e3 Nf6 5. Nc3 c6 6. Be2 Nbd7 7. f4 e6 8. O-O Be7 9. Bd2 b6 10. g4 h6 11. Bd3 a5 12. Qe2 Bb7 13. a3 Ra7 14. b3 Ra8 15. Kh1 Ra7 16. Rf3 Ra8 17. g5 Qxa3 18. Rxa3 Bxa3 19. gxf6 gxf6 20. Nxd7 Kxd7 21. Rg3 Rag8 22. Qh5 Ke8 23. Rxg8+ Rxg8 24. Na4 b5 25. Nb6 f5 26. Bxf5 exf5 27. Qxf5 Bd6 28. Qd7+ Kf8 29. Qxd6+ Kg7 30. Qd7 a4 31. Qxb7 a3 32. Qa7 Kg6 33. Qxa3 Re8 34. Qc5 Re6 35. e4 Kg7 36. exd5 Re2 37. Bb4 cxd5 38. Qf8+ |