| ECO A04 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 67 moves | 1. Nf3 Na6 2. Na3 Nh6 3. d4 e6 4. e4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 d5 7. Bxa6 bxa6 8. exd5 exd5 9. O-O O-O 10. Rfe1 Rb8 11. Qc3 Qd6 12. Ne5 Rb6 13. Rad1 Bf5 14. Re3 Rc8 15. Nac4 dxc4 16. Nxc4 Qd7 17. Nxb6 cxb6 18. Rde1 Be6 19. Qd3 Nf5 20. Re4 Nd6 21. Re5 Nc4 22. R5e2 Nxb2 23. Qe4 Bxa2 24. Kf1 Bc4 25. h4 Bxe2+ 26. Rxe2 Qb5 27. Kg1 f5 28. Qe6+ Kf8 29. Qxc8+ Kf7 30. Qe6+ Kf8 31. Qd6+ Kg8 32. Re7 Nc4 33. Qd8+ Qe8 34. Qxe8# |
| ECO A30 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 49 moves | 1. c4 c5 2. Qb3 Qb6 3. d3 a5 4. Qxb6 Nc6 5. Nf3 Nf6 6. Qxc5 e6 7. Qg5 Bb4+ 8. Bd2 O-O 9. Nc3 Be7 10. Qb5 d5 11. cxd5 Nb4 12. Rc1 Nfxd5 13. Nxd5 Nxd5 14. e4 Nb4 15. a3 Nc6 16. Be2 Rd8 17. O-O a4 18. Bd1 Bd7 19. Bf4 Na5 20. Qh5 Bc6 21. Bc7 Rxd3 22. Bxa5 g6 23. Qe5 Bf8 24. Bc3 Rad8 25. Qh8# |
| ECO A02 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 131 moves | 1. f4 h6 2. Nf3 Nf6 3. e3 Nc6 4. d4 d5 5. Bb5 Bg4 6. Bxc6+ bxc6 7. c4 h5 8. O-O h4 9. Qa4 h3 10. g3 Qd6 11. Ne5 dxc4 12. Nc3 Bf5 13. Qxc4 e6 14. Bd2 Ne4 15. Nxe4 Bxe4 16. f5 Qd5 17. fxe6 fxe6 18. Qb3 Bf5 19. Rf2 Bd6 20. g4 Be4 21. Qb7 Rd8 22. Bb4 Bxe5 23. dxe5 Qxe5 24. Raf1 Bg2 25. Rf8+ Rxf8 26. Rxf8+ Kd7 27. Rf7+ Ke8 28. Re7+ Kf8 29. Rxe6+ c5 30. Rxe5 Bxb7 31. Rxc5 Rd7 32. Rb5+ c5 33. Bxc5+ Kf7 34. Bxa7 Ba6 35. Rf5+ Kg6 36. Bd4 Rf7 37. Rxf7 Kxf7 38. Kf2 g5 39. e4 Bd3 40. Ke3 Bc2 41. Bb6 Bd1 42. Bd8 Bxg4 43. Bxg5 Bd1 44. b4 Ba4 45. Kd4 Ke6 46. e5 Bd7 47. Bf6 Bb5 48. Kc5 Be2 49. a4 Bd1 50. a5 Be2 51. b5 Kd7 52. Kb6 Kc8 53. a6 Kb8 54. e6 Kc8 55. Ka5 Bg4 56. b6 Bf3 57. b7+ Kc7 58. Be5+ Kc6 59. b8=Q Kd5 60. Qd6+ Ke4 61. Bg3 Bh1 62. e7 Ke3 63. e8=Q+ Be4 64. Qd5 Ke2 65. Qexe4+ Kf1 66. Qe1# |
| ECO A01 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 109 moves | 1. b3 b6 2. Bb2 Bb7 3. g3 g6 4. Bg2 Bg7 5. Bxb7 Bxb2 6. Nc3 Na6 7. Rb1 Bxc3 8. dxc3 Nc5 9. Bxa8 Qxa8 10. Nf3 Ne4 11. Qd4 Ngf6 12. O-O O-O 13. Rfd1 d5 14. c4 c5 15. Qd3 d4 16. Ra1 Nc3 17. Rf1 Qc6 18. a4 e6 19. a5 bxa5 20. Rxa5 e5 21. e4 Ra8 22. Rfa1 Nfxe4 23. Nxe5 Qd6 24. f4 f6 25. Ra6 Qe7 26. Ng4 Kf7 27. Re1 Qb7 28. Rea1 Qe7 29. Qf3 f5 30. Ne5+ Kg8 31. Re1 Re8 32. Kg2 Kg7 33. h3 Kg8 34. Kh2 Kg7 35. Qf1 Qb7 36. Rea1 Nd2 37. Qd3 Nde4 38. Rxa7 Qxa7 39. Rxa7+ Kg8 40. Qf3 Re6 41. b4 cxb4 42. Rd7 Na4 43. Rxd4 Nac5 44. Rd8+ Kg7 45. Qe3 Ra6 46. Re8 Ra3 47. Re7+ Kf8 48. Rf7+ Ke8 49. Qe1 Rc3 50. Rxh7 Rxc2+ 51. Kg1 b3 52. Qe3 Kd8 53. Qd4+ Kc8 54. Nxg6 Re2 55. Qh8# |
| ECO A01 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 87 moves | 1. b3 b6 2. Bb2 Bb7 3. f3 f6 4. g4 g5 5. Bh3 Bh6 6. e3 e6 7. Ne2 Ne7 8. Kf2 Kf7 9. Qg1 Qc8 10. Nbc3 Ke8 11. b4 b5 12. a4 bxa4 13. b5 a3 14. Bxa3 d6 15. Bxd6 Nd5 16. Bg3 Qd7 17. b6 c6 18. Rxa7 Rxa7 19. bxa7 Na6 20. Ne4 Kf7 21. Qa1 e5 22. d4 exd4 23. Nd6+ Kg6 24. Qxd4 Kg7 25. e4 c5 26. Qd2 Ba8 27. exd5 Nb4 28. Ra1 Kg6 29. Nc3 Bf8 30. Nde4 Qf7 31. d6 Qb7 32. Nd1 Bg7 33. Ne3 Qb5 34. Bf1 Qb7 35. Bc4 Qb6 36. c3 Nc6 37. h4 gxh4 38. Bxh4 Nxa7 39. Nf5 h6 40. Ne7+ Kh7 41. Qd3 Qb2+ 42. Nd2+ Be4 43. Qxe4+ f5 44. Qxf5# |
| ECO A01 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 103 moves | 1. b3 b6 2. Bb2 Bb7 3. Nh3 Nh6 4. Ng5 Ng4 5. h3 h6 6. f3 Ne5 7. Ne4 f6 8. f4 f5 9. fxe5 fxe4 10. e3 d5 11. Bb5+ c6 12. Qh5+ Kd7 13. e6+ Kxe6 14. Qe5+ Kf7 15. O-O+ Kg8 16. Qe6+ Kh7 17. Qf5+ Kg8 18. Be2 e5 19. Qf7+ Kh7 20. Bh5 Rg8 21. Qxb7 Nd7 22. Qxc6 Nf6 23. Bf7 Rc8 24. Bxg8+ Nxg8 25. Qb7 Rxc2 26. Bxe5 Ne7 27. Nc3 Ng6 28. Bd4 Rxd2 29. Nxd5 Qg5 30. Nf6+ Kh8 31. Qxe4 Rxd4 32. exd4 gxf6 33. Rf5 Qh4 34. Qxh4 Nxh4 35. Rf4 Ng6 36. Rxf6 Bg7 37. Rd6 Nf4 38. Kf2 Ne6 39. Ke3 Bxd4+ 40. Rxd4 Nxd4 41. Kxd4 b5 42. a4 b4 43. Rf1 Kg7 44. a5 h5 45. a6 Kg6 46. h4 Kh7 47. Ke5 Kg7 48. Rf3 Kg8 49. Kf6 Kh7 50. Rf5 Kg8 51. Rxh5 Kf8 52. Rh8# |
| ECO A00 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 71 moves | 1. Nc3 c6 2. b4 c5 3. Nb5 Qb6 4. bxc5 d6 5. cxd6 Qxf2+ 6. Kxf2 Na6 7. Bb2 Be6 8. e3 Nh6 9. Nc7+ Nxc7 10. dxc7 Kd7 11. Be2 Kxc7 12. Nf3 Bf5 13. Be5+ Kd7 14. Nh4 Be4 15. Bf3 Bc6 16. Bxc6+ bxc6 17. Qb1 Ng4+ 18. Kg3 Nxe5 19. Qb7+ Ke6 20. Qxa8 f6 21. d4 g5 22. Qc8+ Kf7 23. dxe5 gxh4+ 24. Kxh4 Bg7 25. e6+ Kg6 26. Qc7 Bf8 27. Qxc6 Bh6 28. Qc5 Rd8 29. Qxe7 Bg5+ 30. Kh3 Ra8 31. Rhf1 f5 32. Qf7+ Kh6 33. Rxf5 Rg8 34. Qxg8 Bxe3 35. Qf8+ Kg6 36. Qf6# |
| ECO A00 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 121 moves | 1. Nc3 Na6 2. Nh3 Nh6 3. e4 Nb4 4. d4 d6 5. Bb5+ c6 6. Bxh6 cxb5 7. Bf4 Nc6 8. Nxb5 Qa5+ 9. Nc3 Bxh3 10. gxh3 Qb4 11. Qd2 e5 12. dxe5 dxe5 13. O-O-O Rd8 14. Nd5 exf4 15. Nc7+ Ke7 16. Qxf4 Rxd1+ 17. Rxd1 Qc5 18. Nd5+ Ke8 19. b4 Bd6 20. bxc5 Bxf4+ 21. Nxf4 g5 22. Nd5 Kd7 23. Rg1 h6 24. Kd2 Ke6 25. Ke3 Ke5 26. f4+ gxf4+ 27. Nxf4 Rd8 28. Nd3+ Ke6 29. Rd1 Kf6 30. Rb1 Na5 31. e5+ Ke7 32. Ke4 Rd7 33. Rf1 Nc6 34. c3 Rd8 35. Nf4 Rd2 36. Nd5+ Ke8 37. Rb1 Nd8 38. a3 Kd7 39. Rf1 Re2+ 40. Kd4 Rd2+ 41. Kc4 Ke6 42. Rf6+ Kxe5 43. Rd6 Ne6 44. Ne3 Rxd6 45. cxd6 Kxd6 46. Nf5+ Kc6 47. Nxh6 f6 48. Nf5 Nc5 49. h4 b6 50. Kd4 b5 51. h5 a5 52. h6 Ne6+ 53. Kd3 Kd5 54. Nd4 Nc5+ 55. Ke3 Kc4 56. h7 Kxc3 57. h8=Q Nd7 58. Qc8+ Nc5 59. Qxc5+ Kb2 60. Qc2+ Kxa3 61. Qb3# |
| ECO A00 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 57 moves | 1. e3 e6 2. Qh5 Qh4 3. Qxh4 Nc6 4. Nf3 Be7 5. Qg3 Nf6 6. Nc3 O-O 7. Nb5 Ne4 8. Qf4 d5 9. h4 a6 10. d3 f5 11. Qxc7 Bd8 12. Qh2 Ba5+ 13. c3 axb5 14. dxe4 fxe4 15. Nd4 b4 16. Bb5 bxc3 17. O-O Bd7 18. Nxc6 bxc6 19. Qd6 Rfd8 20. Be2 Rab8 21. Qe5 Rb7 22. f3 Rdb8 23. Ba6 Rb6 24. b4 Rxb4 25. fxe4 Re8 26. Qf4 Rxe4 27. Qf7+ Kh8 28. Qxe8+ Bxe8 29. Rf8# |
| ECO A00 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 107 moves | 1. d3 a6 2. c4 d5 3. Qa4+ Bd7 4. Qc2 d4 5. Nf3 Bc6 6. Ne5 Nf6 7. e4 e6 8. Be2 Bd6 9. Nf3 O-O 10. O-O Ng4 11. c5 Be7 12. Bd2 Bb5 13. a4 Be8 14. Qc1 Nd7 15. c6 Nc5 16. cxb7 Nxb7 17. Bf4 c5 18. Nfd2 e5 19. Bg3 Bd7 20. Qd1 Nh6 21. Nc4 Bd6 22. Nxd6 Nxd6 23. f4 f6 24. fxe5 fxe5 25. Rxf8+ Qxf8 26. Bxe5 Qe7 27. Bg3 Nhf7 28. Nd2 Rc8 29. Bg4 Be6 30. Rc1 Rb8 31. Bxe6 Qxe6 32. Rxc5 Rxb2 33. Rc6 Qd7 34. Rxa6 Ne8 35. Qc1 Qb7 36. Re6 Nf6 37. Rc6 Nd7 38. Rc8+ Nf8 39. Qc5 Qxc8 40. Qxc8 Rxd2 41. Qc4 Ng6 42. Qb3 Re2 43. a5 Re3 44. a6 h6 45. a7 Kh7 46. Qxf7 Nh8 47. Qf5+ Ng6 48. a8=Q Rxd3 49. Qe8 Rd1+ 50. Kf2 Rd2+ 51. Kf3 Rd3+ 52. Kg4 Rxg3+ 53. hxg3 d3 54. Qfxg6# |
| ECO A00 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 111 moves | 1. d3 d6 2. Bd2 Bd7 3. Nc3 Nc6 4. e4 Nf6 5. Nf3 e5 6. Be2 Be7 7. O-O O-O 8. Ng5 Nd4 9. f4 Nxe2+ 10. Qxe2 Ng4 11. Nf3 b5 12. h3 b4 13. Nd5 Nf6 14. fxe5 dxe5 15. Nxe5 Ba4 16. c4 Rb8 17. Qe3 Nxd5 18. cxd5 Rb6 19. Rac1 Ra6 20. Qd4 c5 21. Qe3 Bb5 22. Rxc5 Bxc5 23. Qxc5 Qb8 24. Nc6 Bxc6 25. dxc6 Qc7 26. Bxb4 Rc8 27. d4 Rxc6 28. Qg5 Qb6 29. Bc3 Re6 30. e5 Qc6 31. Qf5 f6 32. Kh2 Qc4 33. a3 Rce8 34. g4 Rc8 35. g5 g6 36. Qf3 fxg5 37. d5 Re7 38. e6 Qc7+ 39. Kg2 Qd8 40. Bf6 Rc2+ 41. Kh1 g4 42. Bxe7 Qxe7 43. Qf4 Rxb2 44. hxg4 Rb3 45. g5 a5 46. d6 Qe8 47. d7 Qa8+ 48. Kh2 Rb2+ 49. Kg3 Rb3+ 50. Kh4 Rb8 51. e7 h6 52. Qf7+ Kh8 53. e8=Q+ Rxe8 54. dxe8=Q+ Qxe8 55. Qxe8+ Kg7 56. Rf7# |
| ECO A00 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 67 moves | 1. d3 d6 2. Bg5 Bg4 3. g3 g6 4. h3 h6 5. hxg4 hxg5 6. Rxh8 Bg7 7. Rxg8+ Kd7 8. Rh8 Bxh8 9. Nc3 Nc6 10. Qd2 a5 11. Bg2 a4 12. Bxc6+ bxc6 13. a3 Bd4 14. e3 Bxc3 15. Qxc3 e5 16. O-O-O Qf6 17. f3 c5 18. Kd2 Rb8 19. Rb1 Rh8 20. Rf1 Rb8 21. f4 Rb6 22. Ne2 Kd8 23. f5 gxf5 24. gxf5 Rb5 25. Qc4 Rxb2 26. Qxa4 Rb8 27. Qc6 Qg7 28. a4 Rb4 29. Nc3 Rb6 30. Qa8+ Kd7 31. Nd5 Rb2 32. Qa7 Ke8 33. Qxc7 Qh6 34. Qe7# |
| ECO A00 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 89 moves | 1. a3 h6 2. h3 a6 3. b3 b6 4. c3 c6 5. e4 d5 6. exd5 Qxd5 7. Nf3 Ra7 8. Be2 e5 9. d4 e4 10. Ne5 Bd6 11. Bc4 Qa5 12. b4 Qxe5 13. dxe5 Bxe5 14. O-O Nf6 15. Qe2 O-O 16. Be3 c5 17. Rd1 Rd7 18. bxc5 b5 19. Rxd7 Bxd7 20. Bb3 Nc6 21. a4 b4 22. Bc4 bxc3 23. Ra3 Nd4 24. Bxd4 Bxd4 25. Bxa6 Bxc5 26. Rxc3 Bd4 27. Rc4 Be5 28. Rc5 Re8 29. Bb5 Bf4 30. Nc3 Re6 31. Nd5 Nxd5 32. Rxd5 Bxb5 33. Qxb5 Kh7 34. a5 Kg6 35. Kf1 Kf6 36. Rf5+ Ke7 37. Rxf4 g5 38. Qb7+ Kd6 39. Qb4+ Kd5 40. Qb5+ Kd4 41. Rf5 Re5 42. Rxe5 e3 43. fxe3+ Kc3 44. Rc5+ Kd2 45. Qe2# |
| ECO A00 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 117 moves | 1. h4 f6 2. e4 e5 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 d6 6. h5 Bb4 7. h6 g6 8. Ne2 Na5 9. Bd5 c6 10. Bxg8 Rxg8 11. a3 Bxc3+ 12. Nxc3 b6 13. O-O Be6 14. Be3 Kd7 15. a4 Rf8 16. d4 Nc4 17. d5 Bf7 18. dxc6+ Kxc6 19. Bc1 Kd7 20. b3 Na5 21. Ba3 Nb7 22. Qd3 Ke7 23. Rad1 Qd7 24. f4 Nc5 25. Bxc5 bxc5 26. fxe5 fxe5 27. Qg3 Be6 28. Qg5+ Ke8 29. Nb5 Rxf1+ 30. Kxf1 Kf8 31. Rxd6 Qf7+ 32. Kg1 Kg8 33. Rxe6 Qxe6 34. Nc7 Qd6 35. Nxa8 Qd4+ 36. Kh2 Qxe4 37. Qf6 Qf4+ 38. Qxf4 exf4 39. Kh3 f3 40. gxf3 Kf7 41. Kg4 Ke6 42. Nc7+ Kf6 43. Kf4 g5+ 44. Ke4 Kg6 45. a5 Kxh6 46. a6 Kg6 47. Nb5 Kf6 48. Nxa7 g4 49. fxg4 c4 50. bxc4 Ke6 51. Nb5 Kf6 52. a7 h5 53. a8=Q hxg4 54. Qd8+ Kg6 55. Ke5 Kg7 56. Qf6+ Kh7 57. Qf7+ Kh6 58. Kf5 g3 59. Qg6# |
| ECO A00 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 97 moves | 1. h3 a6 2. e4 d5 3. Nc3 dxe4 4. Nxe4 Nc6 5. Bc4 Ne5 6. Bb3 Qd4 7. Nc3 Nf6 8. Nge2 Qd6 9. d4 Ng6 10. O-O Bd7 11. Qd3 e5 12. Bd2 Be7 13. f4 exd4 14. Qxd4 O-O 15. Be3 Bf5 16. Rad1 Rad8 17. Qa7 Qc6 18. Nd4 Qd7 19. Ne6 Qc6 20. Nxd8 Rxd8 21. Rxd8+ Bxd8 22. Qa8 Qe8 23. Bd4 Qe7 24. Bxf6 gxf6 25. Qxb7 Qc5+ 26. Kh1 Be7 27. Qxa6 c6 28. Qa8+ Kg7 29. Qe8 Be6 30. f5 Bxf5 31. Qxf7+ Kh6 32. Nd5 Kg5 33. Nxe7 Qxe7 34. Qg8 Qe2 35. h4+ Kg4 36. Bc4 Qxc2 37. Be6 Bxe6 38. Qxe6+ f5 39. h5 Kxh5 40. Rxf5+ Kh6 41. Qe3+ Kg7 42. Qd4+ Kh6 43. g4 Qb1+ 44. Kh2 Ne5 45. Qe3+ Kg7 46. Qxe5+ Kg8 47. Qe8+ Kg7 48. Qf8+ Kg6 49. Qf6# |
| ECO A00 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 113 moves | 1. h3 Nh6 2. d4 d5 3. Nc3 Nc6 4. Bxh6 gxh6 5. Nf3 Bf5 6. e3 Bg7 7. Bd3 Bg6 8. Qd2 Qd7 9. O-O-O O-O-O 10. Rhe1 e6 11. Bxg6 hxg6 12. e4 dxe4 13. Rxe4 f5 14. Ree1 Bxd4 15. Nxd4 Nxd4 16. Qe3 Qg7 17. Ne2 e5 18. Nxd4 exd4 19. Qe6+ Rd7 20. c3 Rd8 21. Rxd4 c6 22. Red1 Kc7 23. Rxd7+ Rxd7 24. Rxd7+ Qxd7 25. Qxg6 Qd5 26. Qxh6 Qxg2 27. Qf4+ Kb6 28. Qxf5 Qg8 29. b3 Qg1+ 30. Kb2 Qd1 31. Ka3 Qd6+ 32. b4 c5 33. h4 cxb4+ 34. cxb4 Kc7 35. Qf7+ Kb6 36. Qc4 Qf8 37. Qc5+ Qxc5 38. bxc5+ Kxc5 39. h5 b5 40. h6 Kc4 41. h7 Kd5 42. h8=Q Kc5 43. Qc8+ Kd6 44. Kb4 Ke5 45. Qc7+ Kf5 46. Qxa7 Ke5 47. Qc5+ Ke6 48. f4 Kf7 49. f5 Kf6 50. Qf8+ Ke5 51. Kxb5 Kf4 52. f6 Kf5 53. Qe7 Kg4 54. f7 Kf3 55. f8=Q+ Kg4 56. Qeg7+ Kh4 57. Qfh8# |
| ECO A00 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 139 moves | 1. h3 h5 2. d4 d5 3. Nc3 Nf6 4. Bf4 Bf5 5. Nf3 Nc6 6. e3 e6 7. Bb5 Bb4 8. Bxc6+ bxc6 9. O-O O-O 10. Rb1 Bxc3 11. bxc3 Ne4 12. Qe1 Rb8 13. Rxb8 Qxb8 14. c4 Qb2 15. Qa5 Nc3 16. Bxc7 Qxc2 17. Re1 Ne4 18. Rf1 Qxc4 19. Ne5 Qc2 20. Qxa7 Nc3 21. Bd6 Nb5 22. Qe7 Nxd6 23. Qxd6 Ra8 24. Nxc6 Bg6 25. Ne7+ Kh7 26. Nxg6 Kxg6 27. a3 Qc3 28. Qg3+ Kh7 29. Qe5 h4 30. Qf4 Kg8 31. Qxh4 Qxa3 32. Rb1 Qd3 33. Rb7 Qg6 34. Qf4 Ra1+ 35. Kh2 Ra2 36. Qb8+ Kh7 37. Rxf7 Qxf7 38. Qb1+ Qf5 39. Qxa2 Kg6 40. Qe2 e5 41. Kg3 Kf7 42. dxe5 Qxe5+ 43. f4 Qe4 44. Qh5+ Ke6 45. Qe8+ Kf6 46. Qxe4 dxe4 47. Kg4 Ke6 48. Kg5 Kd6 49. Kg6 Kd5 50. Kxg7 Kc4 51. f5 Kd3 52. f6 Kxe3 53. f7 Kd3 54. f8=Q Kc4 55. h4 e3 56. Qf1+ Kd5 57. h5 e2 58. Qe1 Kc5 59. Qc3+ Kd6 60. Kf6 e1=B 61. Qe5+ Kc6 62. Qxe1 Kb5 63. g4 Kc5 64. g5 Kd5 65. Qe5+ Kc6 66. Ke6 Kb6 67. Kd7 Ka7 68. Qb2 Ka6 69. Kc6 Ka5 70. Qb5# |
| ECO A00 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 73 moves | 1. h3 h5 2. e4 d5 3. exd5 Qxd5 4. Nc3 Qf5 5. d4 Nc6 6. Bd3 Qe6+ 7. Be2 Qf5 8. Nb5 Kd8 9. Nf3 a6 10. Na3 Bd7 11. O-O Nf6 12. Bd3 Qa5 13. Bg5 Kc8 14. c3 e6 15. Nc4 Qd5 16. Ne3 Qd6 17. b4 Be7 18. Nc4 Qd5 19. Re1 Kb8 20. Qe2 Rd8 21. Ne3 Qd6 22. Nd2 Nd5 23. Bxe7 Ncxe7 24. Ne4 Qc6 25. Nxd5 Qxd5 26. Bc4 Qc6 27. Nc5 g6 28. a4 Be8 29. b5 axb5 30. axb5 Qd6 31. Rxa8+ Kxa8 32. Ra1+ Kb8 33. Qa2 Qa6 34. Nxa6+ Kc8 35. Nc5 c6 36. b6 f5 37. Qa8# |
| ECO A00 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 93 moves | 1. h3 h6 2. e4 Nc6 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qf5 6. d4 Bd7 7. Bd3 Qf6 8. Ne4 Qe6 9. O-O O-O-O 10. c4 Nb4 11. Nc5 Qd6 12. Ne5 Qxd4 13. Nxf7 Qxc5 14. a3 Nxd3 15. Qxd3 Qf5 16. Qxf5 Bxf5 17. Nxh8 g6 18. Nf7 Rd3 19. Ne5 Rd6 20. Be3 Bg7 21. f4 g5 22. fxg5 e6 23. Nf7 Rd3 24. gxh6 Bxb2 25. Rad1 Bg6 26. Rxd3 Bxd3 27. Rd1 Nxh6 28. Bxh6 Bd4+ 29. Kh2 Bg6 30. Nd6+ cxd6 31. Rxd4 Kc7 32. Bf8 d5 33. cxd5 exd5 34. Rxd5 Bh7 35. Kg3 Be4 36. Rd4 Bc6 37. h4 b5 38. h5 Be8 39. Rh4 Bc6 40. h6 Bxg2 41. Kxg2 a6 42. h7 a5 43. h8=Q b4 44. Qh7+ Kc6 45. Rh6+ Kb5 46. Qc2 a4 47. Qc5# |
| ECO A00 in 2007 play it! gnuchess507 defeats black's gnuchess507 by checkmate in 75 moves | 1. f3 f6 2. Kf2 Kf7 3. e3 e6 4. Ne2 Ne7 5. g3 g6 6. h4 h5 7. Rh3 Rh6 8. Bg2 Bg7 9. Qh1 Qh8 10. Nbc3 Nbc6 11. b3 b6 12. a4 a5 13. Bb2 Bb7 14. d4 Qc8 15. Qd1 Rh8 16. Rh1 d5 17. Nb5 Qd7 18. e4 Rhd8 19. exd5 Nxd5 20. Re1 Bh6 21. Nec3 Nxc3 22. Bxc3 Ne7 23. Bh3 f5 24. Bb2 Bg7 25. Bf1 f4 26. Bh3 fxg3+ 27. Kxg3 Nf5+ 28. Bxf5 gxf5 29. f4 Kg6 30. Kh3 Kh6 31. Nxc7 Qxc7 32. Rxe6+ Kh7 33. Qxh5+ Kg8 34. Rg1 Qxc2 35. Rxg7+ Kxg7 36. Re7+ Kg8 37. Qg5+ Kf8 38. Qg7# |