| ECO A20 in 2007 play it! crafty defeats black's crafty by checkmate in 117 moves | 1. c4 e5 2. a4 Bb4 3. Nc3 Nc6 4. Nd5 d6 5. Nxb4 Nxb4 6. d3 Ne7 7. Nf3 O-O 8. g3 Bg4 9. Bg2 Nec6 10. O-O Qd7 11. b3 Kh8 12. Bd2 f6 13. Rc1 Bh3 14. Bxh3 Qxh3 15. Kh1 Rae8 16. Ng1 Qh5 17. f4 b6 18. fxe5 fxe5 19. Nf3 a5 20. Rb1 Rf6 21. Ng5 Ref8 22. Rxf6 Rxf6 23. Ne4 Rf5 24. Bxb4 Nxb4 25. Qd2 Qh3 26. Kg1 Nc6 27. e3 Nb4 28. d4 d5 29. cxd5 exd4 30. Qxd4 Nxd5 31. Nc3 Rh5 32. Qd2 Nf6 33. e4 h6 34. Rb2 Rc5 35. Qd8+ Kh7 36. Rc2 Qe6 37. Qd3 Kh8 38. Nb5 Nxe4 39. Re2 Rc4 40. bxc4 c6 41. Rxe4 Qg6 42. Nd6 Kh7 43. Re3 Qxd3 44. Rxd3 c5 45. Rb3 g5 46. Rxb6 Kg6 47. Nb7+ Kf5 48. Rxh6 Ke4 49. Rd6 Ke5 50. Rd5+ Kf6 51. Nxa5 g4 52. Nc6 Ke6 53. a5 Kf7 54. a6 Ke6 55. a7 Kf7 56. a8=Q Kg6 57. Qg8+ Kh6 58. Qxg4 Kh7 59. Rh5# |
| ECO A20 in 2007 play it! crafty defeats black's crafty by checkmate in 127 moves | 1. c4 e5 2. a4 Bb4 3. Nc3 Nc6 4. Nd5 d6 5. Nxb4 Nxb4 6. d3 Ne7 7. Nf3 O-O 8. Bd2 Nec6 9. g3 Bg4 10. Bg2 a5 11. O-O b6 12. Ng5 Nd4 13. f3 Bd7 14. Ne4 Bf5 15. Ra3 Qd7 16. Rf2 Ndc2 17. Rc3 Bxe4 18. fxe4 Qxa4 19. e3 Rab8 20. Bc1 f6 21. Ra3 Qc6 22. Rxc2 Nxc2 23. Qxc2 g6 24. Bd2 Rbe8 25. d4 Kh8 26. b4 axb4 27. Bxb4 Ra8 28. Qb3 Rxa3 29. Bxa3 Ra8 30. Bb2 Ra4 31. c5 Qe8 32. cxd6 cxd6 33. Qxb6 Ra2 34. Bc3 Rc2 35. Bb4 Rc1+ 36. Bf1 Rc6 37. Qa7 exd4 38. Qxd4 Qe7 39. Qd5 Rb6 40. Qc4 Kg7 41. Qd4 Rc6 42. Bd3 Rc1+ 43. Kf2 Rc6 44. Qd5 Rb6 45. Bc3 Rb8 46. h3 h6 47. Bd4 Rc8 48. Bc4 Re8 49. g4 Kh7 50. h4 Rf8 51. h5 gxh5 52. Qf5+ Kh8 53. gxh5 Qg7 54. Qf4 Qg5 55. Be6 Kg7 56. Qxd6 Qh4+ 57. Kg2 Qxe4+ 58. Kg3 Qb7 59. Kf2 Rf7 60. Qg3+ Kh8 61. Qg6 Qb3 62. Bxb3 Rg7 63. Qxf6 Kh7 64. Qxg7# |
| ECO A20 in 2007 play it! crafty defeats black's crafty by checkmate in 97 moves | 1. c4 e5 2. a4 Bb4 3. Nc3 Nc6 4. Nd5 d6 5. Nxb4 Nxb4 6. d3 Ne7 7. Nf3 O-O 8. Bd2 Nec6 9. h3 h6 10. g4 Be6 11. Qb3 a5 12. Bg2 d5 13. O-O f6 14. Rac1 f5 15. Bxb4 axb4 16. gxf5 Rxf5 17. cxd5 Bxd5 18. Qd1 Nd4 19. Nxd4 exd4 20. e4 dxe3 21. fxe3 Rxf1+ 22. Kxf1 c6 23. e4 Be6 24. Ke2 Qg5 25. Bf3 Bxh3 26. Ra1 Rf8 27. Qh1 Qf6 28. Rb1 Be6 29. b3 Qd4 30. Qf1 Bg4 31. Bxg4 Qd8 32. Qg1 Qf6 33. Qc5 Rf7 34. Bf5 Qg5 35. Qxb4 Qg2+ 36. Kd1 Qf3+ 37. Kc2 Qf2+ 38. Qd2 Qxd2+ 39. Kxd2 Re7 40. Bg6 Re6 41. Rg1 c5 42. Kc3 Rd6 43. e5 Rd4 44. Rf1 Rd7 45. e6 Rc7 46. d4 cxd4+ 47. Kxd4 Rc6 48. e7 Rc5 49. e8=Q# |
| ECO A20 in 2007 play it! crafty defeats black's crafty by checkmate in 133 moves | 1. c4 e5 2. a4 Bb4 3. Nc3 Nc6 4. Nd5 d6 5. Nxb4 Nxb4 6. d3 b6 7. a5 bxa5 8. Rxa5 Nc6 9. Ra3 Rb8 10. g3 Nf6 11. Bg2 Bd7 12. Ra6 Rb6 13. Ra3 O-O 14. Nf3 h6 15. O-O Qe7 16. b3 Rfb8 17. Bb2 a6 18. d4 e4 19. Nd2 e3 20. d5 exd2 21. dxc6 Bxc6 22. Bxc6 Rxc6 23. Qxd2 Rcb6 24. Qd3 Re8 25. e3 Qe4 26. Qxe4 Nxe4 27. Rfa1 Re7 28. Rd1 a5 29. Bd4 Rb8 30. f3 Ng5 31. Kf2 f6 32. e4 Kf7 33. Rd3 Ra8 34. Bc3 Ne6 35. Rxa5 Rxa5 36. Bxa5 Re8 37. b4 g6 38. Rd5 Ra8 39. h4 Ke7 40. Ke3 Ra6 41. Rd2 Kf7 42. Ra2 Ra8 43. g4 g5 44. Rh2 Kg6 45. h5+ Kf7 46. Rd2 Ke7 47. Rc2 Ra7 48. Rd2 Ra8 49. Ra2 Kf7 50. Ra3 Nf4 51. Ra1 Ke6 52. Ra2 c6 53. b5 cxb5 54. cxb5 d5 55. b6 dxe4 56. Kxe4 f5+ 57. gxf5+ Kf7 58. b7 Ra6 59. b8=Q Nd3 60. Qb7+ Ke8 61. Qc8+ Kf7 62. Qc4+ Kf8 63. Qxd3 Rxa5 64. Qd6+ Kg7 65. Qe7+ Kg8 66. Rxa5 g4 67. Ra8# |
| ECO A20 in 2007 play it! crafty defeats black's crafty by checkmate in 69 moves | 1. c4 e5 2. a4 Bb4 3. Nc3 Nc6 4. Nd5 d6 5. Nxb4 Nxb4 6. d3 b6 7. a5 Bd7 8. Nf3 Nf6 9. Bd2 Nc6 10. axb6 axb6 11. Rxa8 Qxa8 12. e4 O-O 13. Be2 Qa2 14. Bc3 Ra8 15. h3 Nd8 16. O-O Ne6 17. g3 Nc5 18. Kg2 Na4 19. Qc2 b5 20. cxb5 Nxc3 21. Qxc3 Ra7 22. b6 cxb6 23. Qb4 Ra5 24. Qxb6 h6 25. Qxd6 Qxb2 26. Re1 Kh7 27. g4 Nxe4 28. Qxd7 Nc3 29. Qf5+ Kg8 30. Nxe5 Ra7 31. Bf3 Qd2 32. Re3 Nb5 33. Nc4 Nd6 34. Nxd6 Qd1 35. Re8# |
| ECO A20 in 2007 play it! crafty defeats black's crafty in 129 moves | 1. c4 e5 2. a4 Bb4 3. Nc3 Nc6 4. Nd5 d6 5. Nxb4 Nxb4 6. d3 Ne7 7. Nf3 O-O 8. Bd2 Nec6 9. h3 a5 10. g3 Qe7 11. Qb1 Re8 12. Bg2 e4 13. dxe4 Qxe4 14. Qxe4 Rxe4 15. O-O Bd7 16. e3 Rxc4 17. Rfc1 Rxc1+ 18. Rxc1 Ra7 19. b3 b6 20. Nd4 Nxd4 21. exd4 f6 22. Bxb4 axb4 23. d5 Kf7 24. Kf1 Kg6 25. Ke2 b5 26. a5 Rxa5 27. Rxc7 Bf5 28. Rc6 Ra2+ 29. Kf3 Rb2 30. g4 Bc2 31. Rxd6 Rxb3+ 32. Kf4 Rc3 33. Rb6 b3 34. Rxb5 Kh6 35. h4 Bd3 36. Rb4 g5+ 37. hxg5+ fxg5+ 38. Ke5 Rc2 39. Rxb3 Re2+ 40. Kd4 Bg6 41. Bf3 Rxf2 42. Ke3 Rc2 43. d6 Be8 44. Be4 Ra2 45. Bf5 Ra7 46. Rc3 Rb7 47. Rc7 Rb3+ 48. Kd4 Bg6 49. d7 Bxf5 50. gxf5 Rb1 51. f6 Rd1+ 52. Ke4 g4 53. Kf4 Rd4+ 54. Ke3 Rd6 55. Kf2 Rd3 56. Ke2 Rd5 57. f7 Kg7 58. Ke3 g3 59. Kf3 Rd3+ 60. Ke2 Rd5 61. Kf1 Rd2 62. Ke1 Rd5 63. Rc8 Rd4 64. f8=Q+ Kg6 65. Qe8+ |
| ECO A20 in 2007 play it! crafty defeats black's crafty in 103 moves | 1. c4 e5 2. a4 Bb4 3. Nc3 Nf6 4. Nd5 Nxd5 5. cxd5 O-O 6. e4 d6 7. Qb3 a5 8. Nf3 f5 9. exf5 Bxf5 10. Be2 Nd7 11. O-O Bg4 12. Nd4 Nc5 13. Qg3 Bxe2 14. Nxe2 Ne4 15. Qe3 Nxf2 16. Rxf2 Rxf2 17. Qxf2 Qd7 18. d4 Rf8 19. Qg3 Qf7 20. Be3 Qxd5 21. dxe5 dxe5 22. Nc3 Bxc3 23. bxc3 Rf5 24. Qe1 Qe4 25. Rd1 Rf8 26. Rd7 Qc6 27. Re7 Qd6 28. Bg5 Qc5+ 29. Qe3 Qd5 30. Qxe5 Qxe5 31. Rxe5 b6 32. Be3 h6 33. h4 Kf7 34. Rf5+ Ke8 35. Rxf8+ Kxf8 36. Bf4 c6 37. c4 Ke7 38. Bc7 Ke6 39. Bxb6 Ke5 40. Bxa5 Kd4 41. Bc3+ Kxc4 42. h5 c5 43. Bxg7 Kb4 44. Bxh6 c4 45. Be3 Kb3 46. a5 c3 47. a6 Kc4 48. h6 Kd3 49. Kf2 Ke4 50. h7 Ke5 51. h8=Q+ Ke6 52. Qe8+ |
| ECO A20 in 2007 play it! crafty defeats black's crafty in 119 moves | 1. c4 e5 2. a4 Bb4 3. b3 d5 4. Ba3 Bxa3 5. Nxa3 Nf6 6. cxd5 Qxd5 7. Nb5 Na6 8. Rc1 c6 9. Nc3 Qd6 10. e4 Nc5 11. f3 Be6 12. Rb1 O-O-O 13. Be2 Bxb3 14. Rxb3 Nxb3 15. Qxb3 Qxd2+ 16. Kf1 Rd4 17. a5 Qc1+ 18. Kf2 Rf8 19. g3 a6 20. Na4 Rxe4 21. Nb6+ Kc7 22. fxe4 Nxe4+ 23. Kg2 Qc3 24. Qxc3 Nxc3 25. Bc4 f6 26. Nf3 Rd8 27. Rc1 Nd1 28. Bb3 Ne3+ 29. Kf2 Rd3 30. Be6 Kd6 31. Bc8 Kc7 32. Ke2 e4 33. Nd4 Nd5 34. Nxd5+ Kxc8 35. Rc4 Ra3 36. Nb6+ Kb8 37. Ra4 Rxa4 38. Nxa4 g6 39. Ke3 f5 40. g4 fxg4 41. Ne6 h5 42. Nac5 Kc8 43. Kxe4 h4 44. Ng5 g3 45. hxg3 hxg3 46. Kf3 Kc7 47. Kxg3 Kd6 48. Nge4+ Kd5 49. Kf4 Kd4 50. Nxb7 Kc4 51. Nec5 g5+ 52. Kg4 Kd4 53. Nxa6 Kc4 54. Nac5 Kb5 55. Kxg5 Kb4 56. a6 Kb5 57. a7 Kb4 58. a8=Q Kc4 59. Qa4+ Kc3 60. Qa1+ |
| ECO A20 in 2007 play it! crafty defeats black's crafty by checkmate in 105 moves | 1. c4 e5 2. a4 Bb4 3. Nc3 Nc6 4. Nd5 d6 5. Nxb4 Nxb4 6. d3 Ne7 7. Nf3 O-O 8. Bd2 Nec6 9. h3 h6 10. g3 Be6 11. Bg2 e4 12. dxe4 Bxc4 13. O-O Qe7 14. b3 Ba6 15. Nh4 Kh7 16. Nf5 Qe5 17. Rc1 Qa5 18. Qe1 Rab8 19. Bxb4 Nxb4 20. Qc3 Rg8 21. Qxc7 Qxc7 22. Rxc7 Bxe2 23. Re1 Ba6 24. Rxf7 Nd3 25. Rd1 Rbf8 26. Rxf8 Rxf8 27. f4 Nc5 28. Rxd6 Nxb3 29. Rd7 Rg8 30. Rc7 Kh8 31. e5 Bd3 32. Ne7 Re8 33. Rxb7 Nc5 34. Rxa7 Rb8 35. Bd5 Rb2 36. f5 Rb1+ 37. Kf2 h5 38. Ke3 Rc1 39. Bf7 Kh7 40. Ra8 g5 41. fxg6+ Kg7 42. Rg8+ Kh6 43. Rh8+ Kg5 44. g7 Re1+ 45. Kd4 Re4+ 46. Kxc5 Rxe5+ 47. Nd5 Rxd5+ 48. Bxd5 Bg6 49. g8=Q h4 50. Qd8+ Kf5 51. gxh4 Ke5 52. Re8+ Kf5 53. Qg5# |
| ECO A20 in 2007 play it! crafty defeats black's crafty by checkmate in 73 moves | 1. c4 e5 2. a4 Bb4 3. Nc3 Nc6 4. Nd5 d6 5. Nxb4 Nxb4 6. d3 Ne7 7. g3 Nec6 8. Bd2 Bg4 9. f3 Be6 10. Bg2 O-O 11. Nh3 f6 12. O-O d5 13. cxd5 Qxd5 14. f4 Qd4+ 15. Nf2 exf4 16. Bxf4 Qxb2 17. Rb1 Qd4 18. Bxc6 bxc6 19. e3 Qb6 20. e4 c5 21. Qh5 Rfd8 22. Rfc1 Qa6 23. Bxc7 Qb5 24. axb5 Rd7 25. Qxc5 Na2 26. Rc2 Rc8 27. Qxa7 h6 28. b6 Kh7 29. Rxa2 Bxa2 30. Qxa2 Rcxc7 31. bxc7 Rxc7 32. Qd5 Rc2 33. Ng4 Rxh2 34. Nxf6+ Kg6 35. Qf5+ Kf7 36. Nd5+ Kg8 37. Rb8# |
| ECO A20 in 2007 play it! crafty defeats black's crafty in 131 moves | 1. c4 e5 2. a4 Bb4 3. Nc3 Nc6 4. Nd5 d6 5. Nxb4 Nxb4 6. d3 Ne7 7. Nf3 O-O 8. Bd2 Nec6 9. g3 b6 10. Bg2 Bg4 11. h3 Bd7 12. O-O a5 13. Re1 f6 14. Qb3 Kh8 15. Rec1 Na6 16. Be3 Ne7 17. d4 Nf5 18. g4 Nxe3 19. Qxe3 Nb4 20. b3 c6 21. Qc3 e4 22. Nd2 f5 23. gxf5 d5 24. cxd5 cxd5 25. Qc7 Rxf5 26. Qxd8+ Rxd8 27. Rc7 Bc6 28. Rc1 Rf6 29. Rc3 Rdf8 30. f3 Re6 31. fxe4 dxe4 32. Rg3 g6 33. Rc3 Rfe8 34. Kh2 Rf8 35. Kg3 Bd5 36. Rc8 Rfe8 37. R3c7 Na6 38. Rxe8+ Rxe8 39. Ra7 Nb4 40. Nc4 Re6 41. Rd7 h6 42. Nd2 Kg8 43. e3 Kf8 44. Rc7 Ke8 45. h4 Nd3 46. Bf1 Rf6 47. Bxd3 exd3 48. Rc3 Re6 49. Rxd3 Kd7 50. Nc4 Be4 51. Rc3 Rf6 52. Nd2 Bb7 53. e4 Ba6 54. d5 Be2 55. e5 Rf5 56. e6+ Kd8 57. Re3 Bh5 58. e7+ Ke8 59. Re6 g5 60. d6 Rf4 61. Rxh6 Rg4+ 62. Kf2 Kf7 63. Rxh5 Rxh4 64. Rxh4 Kg6 65. e8=Q+ Kg7 66. Qe7+ |
| ECO A20 in 2007 play it! crafty defeats black's crafty by checkmate in 95 moves | 1. c4 e5 2. a4 Bb4 3. b3 d5 4. Ba3 Bxa3 5. Nxa3 d4 6. e4 Nf6 7. f3 Nc6 8. Qb1 O-O 9. g3 b6 10. Bh3 Nb4 11. Bxc8 Qxc8 12. Nc2 Nd3+ 13. Kf1 Nxe4 14. fxe4 f5 15. Nh3 fxe4+ 16. Kg2 Qg4 17. Qd1 h5 18. Ne1 Rf5 19. Nxd3 Qxd1 20. Raxd1 exd3 21. Nf2 Raf8 22. Nxd3 c5 23. Rde1 Rf3 24. Nf4 Rxb3 25. Rxe5 Rb2 26. Rd1 Rc2 27. Rxh5 Rc3 28. dxc3 dxc3 29. Ng6 Rf6 30. Rh8+ Kf7 31. Nf4 Rxf4 32. gxf4 Kf6 33. Ra8 g5 34. fxg5+ Kxg5 35. Rxa7 Kf6 36. Rb7 c2 37. Rxb6+ Ke7 38. Rb7+ Kf6 39. Rc1 Ke6 40. Re1+ Kf5 41. a5 Kf6 42. a6 Kf5 43. a7 c1=Q 44. Rxc1 Ke5 45. a8=Q Kf4 46. Qf8+ Ke3 47. Rd7 Ke2 48. Qf3# |
| ECO A20 in 2007 play it! crafty defeats black's crafty by checkmate in 83 moves | 1. c4 e5 2. a4 Bb4 3. b3 d5 4. Ba3 Bxa3 5. Nxa3 d4 6. f3 Be6 7. g3 Nf6 8. Bh3 O-O 9. Bxe6 fxe6 10. Nh3 Qd6 11. O-O Nc6 12. e4 a6 13. Nc2 d3 14. Ne3 Nd4 15. Kg2 Qb4 16. Rb1 Nd7 17. Ng4 c5 18. f4 Qxc4 19. bxc4 exf4 20. Nxf4 b6 21. Nxd3 Rxf1 22. Qxf1 Rf8 23. Qd1 Nf3 24. Qxf3 Rxf3 25. Kxf3 Kf7 26. Nge5+ Nxe5+ 27. Nxe5+ Kf6 28. Nd3 a5 29. Rxb6 Ke7 30. Nxc5 e5 31. Re6+ Kd8 32. Rxe5 g6 33. d4 Kc8 34. Re8+ Kc7 35. Re7+ Kd6 36. Rd7+ Kc6 37. e5 g5 38. e6 Kb6 39. e7 h5 40. Rb7+ Kc6 41. e8=Q+ Kd6 42. Qe6# |
| ECO A20 in 2007 play it! crafty defeats black's crafty by checkmate in 69 moves | 1. c4 e5 2. a4 Bb4 3. Nc3 Nc6 4. Nd5 d6 5. Nxb4 Nxb4 6. d3 b6 7. a5 bxa5 8. Rxa5 Nc6 9. Ra3 Rb8 10. g3 Nf6 11. Bg2 Bd7 12. b3 Qe7 13. Bxc6 Bxc6 14. e4 Ra8 15. Nf3 O-O 16. O-O Bd7 17. Re1 Rfb8 18. d4 exd4 19. e5 dxe5 20. Rxe5 Qd8 21. Qxd4 Bc6 22. Qxd8+ Rxd8 23. Nd2 Ne4 24. Ra2 Rab8 25. Nxe4 Rd1+ 26. Kg2 Rxc1 27. Kh3 f6 28. Re7 Kf8 29. Rxc7 Bd5 30. Nc5 Bxc4 31. bxc4 Re8 32. Raxa7 Re3 33. fxe3 Rd1 34. Rc8+ Rd8 35. Rxd8# |
| ECO A20 in 2007 play it! crafty defeats black's crafty by checkmate in 93 moves | 1. c4 e5 2. a4 Bb4 3. b3 d5 4. Ba3 Bxa3 5. Nxa3 d4 6. e4 Nc6 7. h3 Nf6 8. d3 O-O 9. Nf3 Qe7 10. Be2 Qb4+ 11. Nd2 b6 12. O-O Be6 13. f4 a6 14. Nc2 Qc3 15. fxe5 Nxe5 16. b4 Nxe4 17. Nxe4 Qb2 18. Qd2 f5 19. Rfb1 Qxa1 20. Rxa1 fxe4 21. Nxd4 Bd7 22. dxe4 h6 23. Nf5 Kh7 24. Qe3 Rae8 25. Bh5 Re6 26. c5 Rff6 27. h4 Be8 28. Bxe8 Rxe8 29. Rf1 Ree6 30. h5 Rf7 31. Qg3 bxc5 32. bxc5 Kh8 33. Rb1 Kh7 34. Nd4 Ree7 35. Nf3 Nxf3+ 36. gxf3 Rf6 37. Rb7 Rc6 38. Kf2 Rf7 39. Ke3 Re7 40. Rb8 Ree6 41. Kd4 Re7 42. Qh3 Rd6+ 43. cxd6 g6 44. Qc8 c5+ 45. Kc3 Kg7 46. Qf8+ Kh7 47. Qxe7# |
| ECO A20 in 2007 play it! crafty defeats black's crafty by checkmate in 113 moves | 1. c4 e5 2. a4 Bb4 3. b3 d5 4. Ba3 Bxa3 5. Nxa3 Nf6 6. cxd5 Qxd5 7. Nb5 Na6 8. Rc1 c6 9. Nc3 Qd6 10. e4 Nc5 11. f3 Be6 12. Rb1 O-O-O 13. b4 Nb3 14. Rb2 Qxb4 15. Nd5 Rxd5 16. exd5 Bxd5 17. Bd3 Qa3 18. Qb1 Nc5 19. Bf5+ Kc7 20. Ne2 e4 21. O-O exf3 22. gxf3 g6 23. Bc2 b6 24. Nc3 Re8 25. Nxd5+ Nxd5 26. Ra2 Qb4 27. Qxb4 Nxb4 28. Rb2 Nxc2 29. Rxc2 Re2 30. a5 Nd3 31. axb6+ axb6 32. Ra2 Kd6 33. Ra7 f6 34. Rf7 f5 35. Rxh7 Rxd2 36. f4 b5 37. Rh6 b4 38. Rxg6+ Kc5 39. Rg5 b3 40. Rxf5+ Kc4 41. Rf7 b2 42. f5 Nc1 43. Rb7 Ne2+ 44. Kh1 Rc2 45. f6 Rc1 46. Kg2 Rc2 47. f7 Nf4+ 48. Kg3 Ng6 49. Rb1 Rf2 50. Kxf2 Kd4 51. R7xb2 Ke5 52. Rb8 Ke6 53. R1b7 Kf5 54. Rg8 Kg5 55. f8=Q Kh4 56. Rxg6 Kh5 57. Qh6# |
| ECO A20 in 2007 play it! crafty defeats black's crafty by checkmate in 75 moves | 1. c4 e5 2. a4 Bb4 3. Nc3 Nc6 4. Nd5 d6 5. Nxb4 Nxb4 6. d3 Ne7 7. Nf3 O-O 8. Bd2 Nec6 9. h3 b6 10. g4 Qf6 11. Bg2 e4 12. Bc3 Qf4 13. e3 Qh6 14. dxe4 Qe6 15. b3 Qg6 16. Nh4 Qg5 17. Nf5 Bxf5 18. exf5 Rae8 19. O-O a5 20. Ra3 Kh8 21. Qe2 f6 22. Raa1 Qh4 23. Rad1 Rg8 24. Rd2 Rd8 25. Rfd1 Ne7 26. Qf3 Nec6 27. Qe4 Rde8 28. Qf4 Qxg4 29. hxg4 Ne5 30. g5 fxg5 31. Qxg5 Ref8 32. f4 Nf7 33. Qe7 Na6 34. Bd5 Nh6 35. f6 Rxf6 36. Rg2 g6 37. Bxf6+ Rg7 38. Bxg7# |
| ECO A20 in 2007 play it! crafty defeats black's crafty by checkmate in 121 moves | 1. c4 e5 2. a4 Bb4 3. Nc3 Nc6 4. Nd5 d6 5. Nxb4 Nxb4 6. d3 Ne7 7. Nf3 O-O 8. Bd2 Nec6 9. g3 Re8 10. Bg2 e4 11. dxe4 Rxe4 12. b3 Nd3+ 13. Kf1 Nc5 14. Ng5 Rd4 15. Nf3 Rg4 16. h3 Rg6 17. Be3 Ne6 18. Nd2 Rf6 19. Bxc6 bxc6 20. Ne4 Rf5 21. Qb1 d5 22. Nd6 Re5 23. Nxc8 Qxc8 24. Qd3 Qb7 25. a5 Rb8 26. a6 Qa8 27. f4 dxc4 28. bxc4 c5 29. Kf2 Re4 30. Qd5 Rd8 31. Qxa8 Rxa8 32. Rab1 Re8 33. Rhc1 Ng5 34. Rb3 Ne6 35. Rcc3 g6 36. Rb7 Ra8 37. Bc1 f5 38. Bb2 Rd4 39. Re3 Rd6 40. Ra3 Rd1 41. Rd3 Rh1 42. h4 Rb1 43. Rd7 Rh1 44. Re7 Rh2+ 45. Kf3 Nd4+ 46. Bxd4 cxd4 47. Rexc7 Re8 48. Rg7+ Kh8 49. Rxh7+ Kg8 50. Rhg7+ Kh8 51. Rge7 Rxe7 52. Rxe7 Rh1 53. Rxa7 Rf1+ 54. Kg2 Ra1 55. c5 Ra2 56. Kf3 Ra4 57. c6 g5 58. c7 Ra3+ 59. Kf2 Rf3+ 60. exf3 gxh4 61. c8=Q# |
| ECO A20 in 2007 play it! crafty defeats black's crafty by checkmate in 73 moves | 1. c4 e5 2. a4 Bb4 3. Nc3 Nc6 4. Nd5 d6 5. Nxb4 Nxb4 6. d3 Ne7 7. Bd2 Nec6 8. g3 Bg4 9. f3 Be6 10. Bg2 O-O 11. Nh3 f6 12. O-O d5 13. cxd5 Qxd5 14. f4 Qd4+ 15. Nf2 exf4 16. Bxf4 Qxb2 17. Rb1 Qd4 18. Bxc6 bxc6 19. e3 Qb6 20. e4 c5 21. Qh5 Rfd8 22. Rfc1 Qa6 23. Bxc7 Qb5 24. axb5 Rd7 25. Qxc5 Na2 26. Rc2 Rc8 27. Qxa7 h6 28. b6 Kh7 29. Rxa2 Bxa2 30. Qxa2 Rdxc7 31. bxc7 Rxc7 32. Rb8 Rc1+ 33. Kg2 Rc5 34. Qg8+ Kg6 35. Rb7 Kh5 36. Rxg7 Rd5 37. Qe8# |
| ECO A20 in 2007 play it! crafty defeats black's crafty by checkmate in 101 moves | 1. c4 e5 2. a4 Bb4 3. Nc3 Nc6 4. Nd5 d6 5. Nxb4 Nxb4 6. d3 Ne7 7. Nf3 O-O 8. Bd2 Nec6 9. g3 b6 10. Bg2 Be6 11. Ng5 d5 12. O-O Qe7 13. cxd5 Bd7 14. dxc6 b5 15. cxd7 Rab8 16. axb5 Rxb5 17. Rxa7 Qxd7 18. Qa4 Nd5 19. Rb7 Nb6 20. Qc2 h6 21. Ne4 f5 22. Nc3 Ra5 23. Nd1 Ra6 24. Rxc7 Qe6 25. f4 Na8 26. Rc5 e4 27. dxe4 fxe4 28. Bxe4 Kh8 29. Bc3 Qb6 30. e3 Rd8 31. Bxa8 Rdxa8 32. Bd4 Qg6 33. f5 Qd6 34. Rc8+ Rxc8 35. Qxc8+ Kh7 36. Qb7 Qf8 37. Qxa6 Qf7 38. e4 Qd7 39. Qg6+ Kg8 40. Qe6+ Qf7 41. Qxf7+ Kxf7 42. b4 g6 43. fxg6+ Kxg6 44. e5 h5 45. e6 h4 46. gxh4 Kh6 47. b5 Kh5 48. e7 Kh6 49. e8=Q Kh7 50. Rf5 Kh6 51. Qh5# |