| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 57 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. Bb5+ c6 5. Bc4 Bxg4 6. f3 exf3 7. Nxf3 e6 8. Be2 Bxf3 9. Bxf3 Qh4+ 10. Ke2 Nf6 11. d3 Nbd7 12. Qe1 Qd4 13. Qg1 Qe5+ 14. Kd1 a6 15. Qg2 Bb4 16. Re1 Qf5 17. Rf1 Qc5 18. Ne4 Nxe4 19. Bxe4 Qe5 20. c3 Bf8 21. Kc2 g6 22. d4 Qg7 23. Bg5 Bb4 24. Bxc6 bxc6 25. Qxc6 Rb8 26. cxb4 Qe5 27. dxe5 Rf8 28. Rad1 Rb6 29. Qxd7# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 113 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. Bb5+ c6 5. Bc4 Bxg4 6. f3 exf3 7. Nxf3 e6 8. Be2 Bxf3 9. Bxf3 Qh4+ 10. Ke2 Nf6 11. d3 Nbd7 12. Qe1 Qb4 13. Ne4 Nxe4 14. Qxb4 Bxb4 15. Bxe4 f5 16. Bg2 e5 17. c3 Be7 18. Be3 O-O 19. Bf3 h4 20. Rae1 h3 21. Rhg1 Bh4 22. Ref1 Nf6 23. Kd2 a5 24. Bc5 Rf7 25. Kc2 Rd7 26. Bh1 e4 27. dxe4 Nxe4 28. Bd4 c5 29. Rxf5 cxd4 30. Bxe4 Kh7 31. Rxa5+ Kg8 32. Rxa8+ Kf7 33. Rf1+ Bf6 34. cxd4 Rxd4 35. Bxb7 Rb4 36. Bd5+ Ke7 37. Bb3 Re4 38. Kd3 Rd4+ 39. Ke3 Rb4 40. Rf3 Kd6 41. Ra6+ Kc7 42. Rxh3 Bd4+ 43. Kd3 Bxb2 44. Re3 Bf6 45. Re4 Rb5 46. Ree6 Rc5 47. Ra7+ Kd8 48. h4 Rc3+ 49. Ke4 Rh3 50. Kd5 Bg5 51. hxg5 Rd3+ 52. Ke4 Rh3 53. Rb6 Rc3 54. Rxg7 Rc1 55. Rb8+ Rc8 56. Rbb7 Rc5 57. Rg8# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 101 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. Bb5+ c6 5. Bc4 Bxg4 6. f3 exf3 7. Nxf3 e6 8. Be2 Bxf3 9. Bxf3 Qh4+ 10. Ke2 Nf6 11. d3 Nbd7 12. Qe1 Qd4 13. Qg1 Qe5+ 14. Kd1 a6 15. Qg5 O-O-O 16. Bf4 Qd4 17. Be3 Qd6 18. Ne4 Nxe4 19. Bxe4 f5 20. Bg2 Be7 21. Qf4 Qxf4 22. Bxf4 g5 23. Bd2 g4 24. Ba5 Rdf8 25. Re1 e5 26. Bc3 Bd6 27. a4 h4 28. Re3 h3 29. Bh1 Rh5 30. Re2 g3 31. hxg3 h2 32. b4 Rg8 33. Be1 Rg4 34. b5 Nb8 35. Kc1 Rh3 36. bxa6 Nxa6 37. Bf2 Nc7 38. a5 Nb5 39. a6 Nc3 40. a7 Nd1 41. a8=Q+ Kc7 42. Bb6+ Kd7 43. Qxb7+ Ke6 44. Kxd1 Rgxg3 45. Qc8+ Kf6 46. Bd8+ Kg7 47. Qd7+ Kg8 48. Qe6+ Kh8 49. Re3 f4 50. Bf6+ Rg7 51. Rxh3# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 75 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. gxh5 Nf6 5. h6 g6 6. d4 exd3 7. Qxd3 Qxd3 8. Bxd3 c6 9. Bd2 Bxh6 10. O-O-O e5 11. Bxh6 Rxh6 12. Re1 Ng4 13. Nf3 Nxf2 14. Nxe5 Be6 15. Rhf1 Nxd3+ 16. Nxd3 Nd7 17. Nf4 g5 18. Nxe6 fxe6 19. Ne4 Ne5 20. Nxg5 Nc4 21. Nxe6 Kd7 22. Nc5+ Kc7 23. Rf4 b5 24. Rf7+ Kb6 25. b4 Nd6 26. Ree7 Rb8 27. Nd7+ Kc7 28. Nxb8+ Kxb8 29. Rf8+ Nc8 30. Ree8 Rxh2 31. Rxc8+ Kb7 32. Rcd8 Kb6 33. Rf7 Re2 34. Rb8+ Ka6 35. Rf3 Re1+ 36. Kb2 Rb1+ 37. Kxb1 c5 38. Rf6# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 81 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. h3 hxg4 5. Nxe4 Nc6 6. d3 f5 7. Nc3 Nf6 8. Bg2 Qd6 9. Nce2 g6 10. hxg4 Rxh1 11. Bxh1 Nxg4 12. Bf3 e5 13. Bd2 Nf6 14. Nc3 Nd4 15. Bg5 Be7 16. Bg2 Ne6 17. Bxf6 Bxf6 18. Nd5 Bh4 19. Qd2 Qc5 20. b4 Qd4 21. c3 Qg4 22. Ne3 Qf4 23. Nf3 Be7 24. Nd5 Qxd2+ 25. Kxd2 Bd6 26. Rh1 c6 27. Rh8+ Nf8 28. Ne3 Be6 29. a3 O-O-O 30. Kc2 Ba2 31. Kb2 Bf7 32. Ng5 Be8 33. Nf3 Nd7 34. Ng5 Nf6 35. Ne6 Rd7 36. Nc4 Bb8 37. Rf8 Rf7 38. Rh8 Rh7 39. Rf8 Rh2 40. Bxc6 Ne4 41. Rxe8# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 91 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. gxh5 Nf6 5. h6 g6 6. d4 exd3 7. Qxd3 Qxd3 8. Bxd3 Bxh6 9. Bxh6 Rxh6 10. O-O-O Bd7 11. Nf3 Nc6 12. Ng5 Rh5 13. Nb5 Rc8 14. f4 a6 15. Bc4 axb5 16. Bxf7+ Kf8 17. Bxg6 Rh6 18. Bf7 Nd8 19. Bb3 Bc6 20. Rhe1 Rxh2 21. a3 Ke8 22. Re5 Nd7 23. Ree1 Nc5 24. Bg8 b6 25. Bh7 e6 26. b4 Rh5 27. Bg6+ Ke7 28. Bxh5 Nd7 29. Nxe6 Nxe6 30. f5 Nf8 31. fxe6 Ra8 32. Kb2 Bb7 33. Rf1 Ra5 34. bxa5 Be4 35. Rxf8 bxa5 36. Re8+ Kf6 37. e7 Bf5 38. Rf1 b4 39. Rxf5+ Kxf5 40. Rf8+ Ke4 41. e8=Q+ Kd5 42. Qd7+ Kc5 43. Qxc7+ Kd4 44. Qd6+ Ke4 45. Rf4+ Ke3 46. Qd4# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 111 moves | 1. g4 d5 2. e4 dxe4 3. Qe2 Nc6 4. Na3 e5 5. h3 Nf6 6. Nb5 a6 7. Nc3 Nd4 8. Qd1 Be7 9. d3 exd3 10. Bxd3 Qd7 11. Ne4 Qc6 12. Nxf6+ Bxf6 13. f3 Bh4+ 14. Kf1 Qb6 15. Qd2 Ne6 16. Qe3 Qd6 17. Bd2 h5 18. Bc3 Bf6 19. Re1 hxg4 20. Bxe5 Qxe5 21. Qxe5 Bxe5 22. Rxe5 gxf3 23. Nxf3 O-O 24. Ng5 g6 25. Kf2 Nxg5 26. Rxg5 Re8 27. h4 Be6 28. h5 b6 29. hxg6 Bxa2 30. g7 f6 31. Bh7+ Kf7 32. g8=B+ Rxg8 33. Bxg8+ Rxg8 34. Rxg8 Kxg8 35. b3 Kf7 36. Ra1 Bxb3 37. cxb3 a5 38. Ke3 c5 39. Ke4 Ke6 40. Rc1 Ke7 41. Kd5 Kd7 42. Rf1 b5 43. Kxc5 f5 44. Kxb5 Ke6 45. Kxa5 Ke5 46. b4 Kd6 47. b5 Kc7 48. b6+ Kd8 49. Kb5 Ke8 50. b7 Kf7 51. b8=Q Kg6 52. Kc6 Kf6 53. Rg1 Kf7 54. Qg8+ Kf6 55. Kd6 f4 56. Qe6# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 85 moves | 1. g4 d5 2. e4 dxe4 3. Qe2 Qd7 4. Nc3 Qxg4 5. Qxe4 Qxe4+ 6. Nxe4 e5 7. Bc4 Nc6 8. c3 Bf5 9. Ng5 Nh6 10. Ne2 Rd8 11. b4 Bd3 12. Bxd3 Rxd3 13. f4 Be7 14. Rg1 Bf6 15. b5 Na5 16. a4 Nb3 17. Rb1 Nc5 18. a5 Rd5 19. c4 Nd3+ 20. Kd1 Rc5 21. fxe5 Rxe5 22. Nh3 Rh5 23. Nef4 Nxf4 24. Nxf4 Rxh2 25. Nd5 Bd4 26. Re1+ Kd8 27. a6 b6 28. d3 Re8 29. Rxe8+ Kxe8 30. Bf4 Rh1+ 31. Kc2 Rxb1 32. Kxb1 Ng4 33. Bxc7 Ne5 34. Bb8 g6 35. Bxa7 Kd7 36. Bb8 Kc8 37. a7 Kb7 38. Nc7 Kc8 39. a8=Q Nxd3 40. Nd5 Ne1 41. Bc7+ Kd7 42. Qc6+ Kc8 43. Ne7# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 97 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bg4 5. Be2 Bf5 6. Bxh5 Nc6 7. Bg4 e6 8. h4 Nd4 9. Bxf5 exf5 10. d3 Bb4 11. dxe4 Nb5 12. Bd2 fxe4 13. Nxb5 Bxd2+ 14. Qxd2 Qxd2+ 15. Kxd2 O-O-O+ 16. Ke3 Rd5 17. c4 Rxg5 18. hxg5 Rxh1 19. Kxe4 a6 20. Nd4 Ne7 21. Re1 c5 22. Ndf3 b6 23. Ne2 Rxe1 24. Nxe1 Kc7 25. Nf4 Kd6 26. Nc2 f5+ 27. gxf6 gxf6 28. Ne3 b5 29. Nfd5 Ng8 30. b3 Kc6 31. Ng4 Kd6 32. Ndxf6 Nxf6+ 33. Nxf6 Ke6 34. Nd5 Kd7 35. f4 Kd6 36. f5 bxc4 37. bxc4 Kd7 38. f6 Ke6 39. a4 a5 40. Kf4 Kf7 41. Ke5 Kg6 42. Ke6 Kh6 43. f7 Kg7 44. Nf6 Kg6 45. f8=Q Kg5 46. Qxc5+ Kf4 47. Qf2+ Kg5 48. Kf7 Kh6 49. Qf4# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 115 moves | 1. g4 d5 2. e4 dxe4 3. Qe2 Nc6 4. Na3 e5 5. h3 Nf6 6. Nb5 Bc5 7. g5 Nd7 8. Qxe4 a6 9. Nc3 Bd4 10. Nf3 Nc5 11. Qe2 Be6 12. d3 O-O 13. Bg2 Qd6 14. O-O Bxc3 15. bxc3 Bd5 16. Be3 Rad8 17. Rfe1 b5 18. h4 Rfe8 19. c4 bxc4 20. dxc4 Bxf3 21. Qxf3 Nd4 22. Qd1 Nf5 23. Qxd6 cxd6 24. Rad1 Ne6 25. Bc6 Rf8 26. Bb6 Rc8 27. Be4 Nxh4 28. Rxd6 Nxg5 29. Kf1 Nhf3 30. Bxf3 Rxc4 31. Bd5 Rxc2 32. Rxe5 h6 33. Be3 Rb8 34. Bxg5 hxg5 35. Rxg5 Rb1+ 36. Kg2 Rbb2 37. Rf5 Rxf2+ 38. Rxf2 Rxf2+ 39. Kxf2 a5 40. Kf3 Kf8 41. Rd7 f6 42. Rf7+ Ke8 43. Rxg7 Kd8 44. Rf7 Ke8 45. Rxf6 a4 46. Ra6 Ke7 47. Rxa4 Kd6 48. Ke4 Kc5 49. Bc4 Kd6 50. Kd4 Kd7 51. Rb4 Ke7 52. a4 Kd6 53. a5 Kc6 54. a6 Kd7 55. a7 Kd6 56. Rb7 Kc6 57. a8=Q Kd6 58. Qa6# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 93 moves | 1. g4 d5 2. e4 dxe4 3. Qe2 Nc6 4. Nc3 Nd4 5. Qxe4 Nf6 6. Qd3 Bxg4 7. Nb5 c5 8. Nxd4 cxd4 9. Nf3 Bxf3 10. Qxf3 Qd7 11. a4 a6 12. Bg2 Rc8 13. Qxb7 Rxc2 14. Qa8+ Qd8 15. Bc6+ Nd7 16. Qxa6 e5 17. Be4 Rc7 18. Bc6 Bc5 19. Qb5 Qc8 20. Be4 Be7 21. O-O Rc5 22. Qb7 Qxb7 23. Bxb7 Rc7 24. Bd5 Nf6 25. Bb3 O-O 26. d3 Rb8 27. Bc4 Bd6 28. b3 Ng4 29. a5 Re8 30. h3 Nf6 31. a6 Rec8 32. f4 Ra7 33. fxe5 Bxe5 34. Bf4 Re8 35. b4 Nh5 36. Bxe5 Rxa6 37. Bxf7+ Kf8 38. Bxh5+ Rf6 39. Rxf6+ gxf6 40. Bd6+ Kg7 41. Bxe8 f5 42. b5 Kf6 43. b6 h6 44. b7 Ke6 45. Re1+ Kf6 46. b8=Q Kg5 47. Qd8# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 109 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bf5 5. Qe2 Nc6 6. Qb5 Qc8 7. Bg2 a6 8. Qc4 e5 9. Bxe4 Bxe4 10. Qxe4 Qg4 11. d3 O-O-O 12. Nge2 Nge7 13. h3 Qxe4 14. Nxe4 Nd5 15. Bd2 f5 16. gxf6 gxf6 17. O-O-O Rg8 18. c4 Ndb4 19. Bxb4 Nxb4 20. d4 f5 21. Nf6 Rd5 22. cxd5 Rg2 23. dxe5 Nxa2+ 24. Kb1 Rxf2 25. Rhg1 Kd8 26. Nd4 Nb4 27. Ne6+ Ke7 28. Nxc7 Re2 29. d6+ Kf7 30. Nxh5 Rxe5 31. d7 Nc6 32. d8=R Nxd8 33. Rxd8 a5 34. Rb8 Re3 35. Rxb7 Re7 36. Rg5 Re1+ 37. Ka2 Rf1 38. Nd5+ Ke6 39. Ndf4+ Kd6 40. Rf7 Be7 41. Rg6+ Kd7 42. Re6 Rd1 43. Ng3 Rd4 44. Rexe7+ Kc6 45. Rf6+ Rd6 46. Rxd6+ Kxd6 47. Nxf5+ Kc6 48. h4 a4 49. h5 Kb6 50. h6 Kc6 51. b3 axb3+ 52. Kxb3 Kb5 53. Re6 Kc5 54. Ka4 Kc4 55. Rc6# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 65 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bg4 5. Be2 Bf5 6. Bxh5 Nc6 7. Bg4 e6 8. h4 Nd4 9. Bxf5 exf5 10. d3 Bb4 11. dxe4 Nb5 12. Bd2 Bxc3 13. Bxc3 Qxd1+ 14. Rxd1 Nxc3 15. bxc3 fxe4 16. f3 exf3 17. Kf2 Rd8 18. Rxd8+ Kxd8 19. Nxf3 f5 20. Ne5 Ke8 21. h5 c5 22. Ng6 Rh7 23. Kf3 b5 24. Kf4 c4 25. Kxf5 Ne7+ 26. Nxe7 Kxe7 27. Kg6 Rh6+ 28. gxh6 b4 29. hxg7 b3 30. h6 Kd7 31. g8=Q Ke7 32. Rd1 a5 33. Qf7# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 53 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. Nxe4 hxg4 5. d4 f5 6. Nc3 Nf6 7. h3 Be6 8. Bg2 c6 9. hxg4 Rxh1 10. Bxh1 Nxg4 11. Bf3 Nf6 12. Bh5+ Bf7 13. Bxf7+ Kxf7 14. Qd3 Qd7 15. Nf3 Ke8 16. Ne5 Qe6 17. Qg3 Nbd7 18. Qg6+ Kd8 19. Bf4 b6 20. O-O-O Nc5 21. dxc5+ Kc8 22. cxb6 Qd7 23. Nxd7 e5 24. Nxf8 exf4 25. Ne6 Ne4 26. Qxg7 c5 27. Qc7# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 53 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. Nxe4 hxg4 5. d4 c6 6. Bf4 Nf6 7. Nc3 Nd5 8. Nge2 Nxf4 9. Nxf4 g5 10. Nfe2 f5 11. Qd2 f4 12. O-O-O Bf5 13. d5 c5 14. Ng1 Nd7 15. Bd3 Bxd3 16. Qxd3 Qb6 17. Qf5 Bg7 18. Qxg4 Bxc3 19. bxc3 Qf6 20. Nf3 Qxc3 21. Nxg5 Qa1+ 22. Kd2 Qd4+ 23. Kc1 Qa1+ 24. Kd2 Qxa2 25. Qe6 Rc8 26. Qf7+ Kd8 27. Ne6# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 107 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bg4 5. Be2 Bf5 6. Bxh5 Nc6 7. Be2 e5 8. h4 Nd4 9. d3 Bb4 10. Bd2 exd3 11. Bxd3 Qd7 12. Rh2 O-O-O 13. a3 Bxd3 14. cxd3 Bxc3 15. Bxc3 f6 16. gxf6 gxf6 17. h5 Nh6 18. Rg2 Nhf5 19. Rc1 Ne6 20. d4 exd4 21. Bd2 Rde8 22. Kf1 Qb5+ 23. Qe2 Qxb2 24. Rg6 c6 25. Re1 Qxa3 26. Rxf6 Neg7 27. Qc4 Rxe1+ 28. Bxe1 Re8 29. h6 Rxe1+ 30. Kxe1 Qe7+ 31. Ne2 Qe5 32. hxg7 Nxg7 33. Qxd4 Qxd4 34. Nxd4 c5 35. Nb3 c4 36. Nd2 Ne8 37. Rf8 Kd7 38. Nxc4 Nc7 39. Ke2 b5 40. Na5 Ke6 41. Kd3 a6 42. Kd4 Ke7 43. Rh8 Kd6 44. Nb7+ Kc6 45. Nc5 Kb6 46. Rh6+ Ka7 47. Rc6 Na8 48. f4 a5 49. f5 Nb6 50. f6 Na4 51. f7 Nxc5 52. Kxc5 Kb8 53. Kb6 b4 54. f8=Q# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 133 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. gxh5 Nf6 5. Qe2 Nc6 6. Nxe4 Nxe4 7. Qxe4 Rxh5 8. Nf3 Bf5 9. Qc4 e6 10. Be2 Qf6 11. c3 O-O-O 12. Rg1 g5 13. d3 g4 14. Rxg4 Bxd3 15. Rf4 Bxe2 16. Qxe2 Qg6 17. a4 Ne5 18. Kf1 Nxf3 19. Qxf3 Rxh2 20. Be3 Qh7 21. Ke2 Qc2+ 22. Kf1 Qxb2 23. Re1 Qxc3 24. Bxa7 Bb4 25. Qxc3 Bxc3 26. Ree4 f5 27. Rc4 Bf6 28. Ke2 c6 29. a5 Rd6 30. Rf3 Bd8 31. Bb6 Kd7 32. Bxd8 Kxd8 33. a6 bxa6 34. Ra3 Kc7 35. Rxa6 e5 36. Ra5 Re6 37. Rc3 Kb6 38. Rca3 f4 39. Ra6+ Kb5 40. R6a5+ Kb4 41. R3a4+ Kc3 42. Rc5+ Kb3 43. Re4 Rh5 44. Rec4 Rg5 45. Rxc6 Rxc6 46. Rxc6 Kb4 47. Kf3 Rg1 48. Ke4 Re1+ 49. Kf3 Rf1 50. Re6 Re1 51. Rc6 Kb5 52. Rc7 Kb6 53. Rc8 Re3+ 54. fxe3 Kb7 55. Rc3 Kb6 56. exf4 exf4 57. Kxf4 Ka5 58. Ke3 Kb5 59. Ke4 Kb4 60. Kd3 Ka5 61. Rb3 Ka4 62. Kc4 Ka5 63. Kc5 Ka6 64. Rb2 Ka7 65. Kc6 Ka8 66. Kc7 Ka7 67. Ra2# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 65 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bg4 5. Be2 Bf5 6. Bxh5 Nc6 7. Bg4 e6 8. h4 Nd4 9. Bxf5 exf5 10. d3 Bb4 11. dxe4 Nb5 12. Bd2 Bxc3 13. Bxc3 Nxc3 14. bxc3 Qe7 15. Qe2 fxe4 16. Rd1 Kf8 17. Qe3 b5 18. Ne2 a6 19. Nf4 Re8 20. h5 c6 21. Rd4 g6 22. Rh4 Qd8 23. Nxg6+ Kg7 24. Rxd8 Rxd8 25. Nxh8 Kxh8 26. Rxe4 Rd5 27. c4 Rf5 28. cxb5 cxb5 29. Re8 a5 30. Qe7 Rf6 31. Qxf6+ Kh7 32. Qxf7+ Kh8 33. Rxg8# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 69 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bg4 5. Be2 Bf5 6. Bxh5 Nc6 7. b3 Nb4 8. Bg4 Bxg4 9. Qxg4 Nxc2+ 10. Kd1 Nxa1 11. Qxe4 Qd7 12. f3 Qd6 13. Qxb7 Rd8 14. Nb5 Qg6 15. Nxc7+ Kd7 16. Nd5+ Kd6 17. Qc7+ Kxd5 18. Qxd8+ Kc6 19. Qxf8 Qe4 20. fxe4 f6 21. Qc8+ Kb6 22. Bb2 Nxb3 23. axb3 e5 24. Qe6+ Kc7 25. gxf6 Nxf6 26. Bxe5+ Kb7 27. Qe7+ Ka6 28. Bxf6 Rh6 29. Qxg7 Rxf6 30. Qxf6+ Kb5 31. h4 Ka5 32. Qc6 Kb4 33. Kc2 Ka5 34. d4 a6 35. Qc5# |
| ECO A00 in 2007 play it! crafty defeats black's crafty by checkmate in 87 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. gxh5 Nf6 5. Qe2 Nc6 6. Nxe4 Nxe4 7. Qxe4 Rxh5 8. Nf3 Bf5 9. Qc4 e6 10. Be2 e5 11. Qb3 Bc8 12. d3 Rf5 13. c3 Qf6 14. Qd1 Be6 15. Rg1 g6 16. Bg5 Qg7 17. Qa4 Bc5 18. Qe4 f6 19. d4 Be7 20. Bd2 Qf7 21. Nh4 Rxf2 22. dxe5 Rxh2 23. Nf3 Bc5 24. Nxh2 Bxg1 25. Nf3 f5 26. Qh4 Bc5 27. Ng5 Be7 28. Qh6 Bxg5 29. Bxg5 a6 30. b3 Qg8 31. Bf6 Ne7 32. O-O-O Rd8 33. Rxd8+ Kxd8 34. Bf3 b6 35. Bc6 Bc4 36. bxc4 Kc8 37. Bxe7 Kb8 38. Kd2 Ka7 39. Qf8 Qxf8 40. Bxf8 f4 41. e6 a5 42. e7 Kb8 43. e8=Q+ Ka7 44. Qa8# |