| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 123 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. h3 Ne5 13. O-O-O f6 14. Bd2 e6 15. f4 Nc4 16. b3 Nxd2 17. Rxd2 g6 18. Rhd1 Be7 19. f5 gxf5 20. exf5 exf5 21. Nd5 Rhg8 22. Re2 Bd8 23. c4 Rg6 24. Rd3 Rc8 25. Kb2 Rh6 26. Rde3 Rh5 27. Re6 Rh6 28. a3 Rc5 29. Re8 Rg6 30. Rf8 Rg7 31. h4 Rc6 32. a4 Rc5 33. Nxf6+ Bxf6+ 34. Rxf6 Re5 35. Rd2 Ke7 36. Rh6 f4 37. Kc3 Re3+ 38. Kb4 a5+ 39. Ka3 Reg3 40. Rd4 Rxg2 41. Rxf4 Re2 42. Rf5 Re5 43. Rfh5 Rxh5 44. Rxh5 Ke6 45. Rxa5 Rg4 46. Rh5 Rg7 47. Kb4 Rb7+ 48. Rb5 Rxb5+ 49. Kxb5 Ke5 50. a5 d5 51. a6 Kd6 52. a7 Ke5 53. cxd5 h6 54. a8=Q Kf5 55. Qf8+ Ke4 56. d6 Ke3 57. Qxh6+ Ke4 58. Qf6 Kd3 59. d7 Ke4 60. d8=Q Ke3 61. Qdd4+ Ke2 62. Qff2# |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 97 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. f3 h6 13. Bd2 Ne5 14. O-O-O e6 15. b3 Be7 16. h4 Rhc8 17. Kb1 Bf6 18. Na4 Nc4 19. Bc1 Ke8 20. c3 Rc6 21. g4 Bd8 22. Ka1 Ne5 23. Bf4 Rb5 24. c4 Ra5 25. Bxe5 Rxe5 26. Kb1 Bf6 27. Nc3 a6 28. f4 Ra5 29. Rd3 Rb6 30. Rhd1 g5 31. fxg5 hxg5 32. h5 Kf8 33. h6 Be5 34. h7 Kg7 35. Rh1 Kh8 36. c5 Rc6 37. Na4 Rxa4 38. bxa4 Rxc5 39. Rb3 d5 40. Rb7 dxe4 41. Rxf7 Rc8 42. Rh6 Rb8+ 43. Kc1 Bf4+ 44. Kd1 Rd8+ 45. Ke1 Rc8 46. Rxe6 Rc1+ 47. Kf2 Rc2+ 48. Kg1 Bd2 49. Re8# |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 103 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. h3 Ne5 13. O-O-O f6 14. Bd2 e6 15. b3 g5 16. f3 Rc8 17. h4 gxh4 18. Rxh4 Be7 19. Rh5 Rc5 20. Rdh1 Rhc8 21. Kb2 Rg8 22. R1h2 h6 23. Rxh6 Rb8 24. Rh7 Nc4+ 25. Kc1 Nxd2 26. Rf7 Rxc3 27. Rhh7 Nxe4 28. Rxe7+ Kc6 29. fxe4 Rg3 30. Rxe6 a6 31. Rxf6 Rxg2 32. e5 Rd8 33. Rhh6 Rg1+ 34. Kb2 Rd1 35. c4 Kc7 36. Rf7+ Kc8 37. e6 Rg8 38. Ra7 a5 39. Ra8+ Kc7 40. Rxg8 Re1 41. Rh7+ Kb6 42. e7 d5 43. Kc3 Kc5 44. Rc8+ Kb6 45. c5+ Ka6 46. e8=Q Rxe8 47. Rh6+ Kb7 48. Rxe8 Kc7 49. Rh7+ Kc6 50. Re6+ Kb5 51. a4+ Kxc5 52. Rc7# |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 131 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. f3 f6 13. Bd2 Ne5 14. O-O-O e6 15. b3 Rb7 16. Be3 Be7 17. Na4 Ke8 18. f4 Nc6 19. Nc3 Kf7 20. f5 exf5 21. exf5 Nb4 22. Rhe1 Rc8 23. Bd4 Rbc7 24. Kb2 d5 25. a3 Na6 26. b4 Kg8 27. Re2 Rd8 28. Nb5 Rb7 29. Nxa7 Bxb4 30. axb4 Nxb4 31. Kc1 Rdd7 32. c3 Rdc7 33. Rb2 Kf7 34. Kb1 Rxa7 35. Bxa7 Rxa7 36. cxb4 Rc7 37. b5 Ke8 38. b6 Rb7 39. Rxd5 Ke7 40. Kc2 g6 41. Kd3 gxf5 42. Re2+ Kf7 43. Rd6 Kg7 44. Ree6 Kg6 45. Rxf6+ Kg5 46. g3 Rg7 47. Rf8 Rb7 48. Rdf6 Rd7+ 49. Kc4 Re7 50. Rxf5+ Kg4 51. Rf4+ Kh3 52. R8f7 Re1 53. Rxh7+ Kg2 54. b7 Rb1 55. Rf8 Rxb7 56. Rxb7 Kh3 57. Rh7+ Kg4 58. Rg7+ Kh3 59. Rh8+ Kg2 60. g4 Kf2 61. g5 Ke3 62. g6 Ke4 63. Rf7 Ke3 64. Re8+ Kd2 65. Rf1 Kc2 66. Re2# |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 99 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. f3 h6 13. Bd2 Ne5 14. O-O-O e6 15. Bf4 Nc4 16. b3 g5 17. Bg3 Ne3 18. Rd2 f5 19. Be5 Rg8 20. Bd4 Bg7 21. e5 Nxg2 22. Rxg2 Bxe5 23. Bxe5 dxe5 24. Re1 Rgc8 25. Kb2 Rc5 26. h4 gxh4 27. Rg7+ Kc6 28. Re7 Rc8 29. Rxe6+ Kb7 30. Re3 f4 31. Rd3 R8c6 32. Rd7+ Kb8 33. Rxc6 Rxc6 34. Rd2 Rg6 35. Rh2 Rg3 36. Rxh4 Rxf3 37. Rxh6 Re3 38. Nd5 Re2 39. Kc3 f3 40. Rf6 e4 41. Kd4 Kb7 42. c4 f2 43. Nc3 f1=Q 44. Rxf1 Rc2 45. Rf7+ Ka6 46. Re7 e3 47. b4 e2 48. Kc5 Rb2 49. Nb5 e1=N 50. Rxa7# |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 121 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. f3 h6 13. Bd2 Ne5 14. O-O-O e6 15. Bf4 f6 16. b3 Be7 17. Be3 Rb7 18. Na4 Kc6 19. c4 Rb4 20. Kc2 Nxc4 21. Bxa7 Ra8 22. Bd4 Ra6 23. Rhe1 Na3+ 24. Kc1 Nb5 25. Bb2 Kc7 26. Kb1 Rc6 27. Re3 Na7 28. Rc3 Rb8 29. Rdd3 Nb5 30. Rxc6+ Kxc6 31. Nc3 Nxc3+ 32. Rxc3+ Kb6 33. a4 d5 34. Kc2 Bd6 35. exd5 exd5 36. Rd3 Rc8+ 37. Kd1 Bxh2 38. Rxd5 Kc6 39. Rd3 Re8 40. b4 Bg3 41. b5+ Kc7 42. Bd4 Ra8 43. Rc3+ Kb7 44. Rc4 h5 45. Kc2 Re8 46. Kd3 Bc7 47. Bc5 Re1 48. Re4 Rd1+ 49. Kc3 Rc1+ 50. Kb4 Rc2 51. Re7 f5 52. b6 Rxg2 53. Rxc7+ Kb8 54. Rf7 Rd2 55. Rxg7 h4 56. Rh7 Rd3 57. Kb5 Rd8 58. b7 Rd5 59. Kb6 h3 60. Rh8+ Rd8 61. Rxd8# |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 129 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. h3 Ne5 13. O-O-O f6 14. Bf4 e6 15. f3 Be7 16. Rd4 Rhc8 17. Ra4 Rb7 18. Be3 Rcc7 19. Bd4 Nc6 20. Rd1 Nxd4 21. Raxd4 Rb8 22. f4 e5 23. Ra4 exf4 24. Nd5 Rcb7 25. b3 g5 26. Ra6 Ke6 27. Nxe7 Rxe7 28. Raxd6+ Ke5 29. c4 h6 30. R6d5+ Ke6 31. Kc2 Rc8 32. Kc3 Rb8 33. c5 Rc8 34. Rd6+ Kf7 35. Kd4 h5 36. b4 Rce8 37. Re1 Rb7 38. a3 Rc7 39. c6 Re5 40. g4 Ke7 41. Rd5 hxg4 42. hxg4 Rxc6 43. Rh1 f3 44. Rf1 Rb6 45. Rxf3 Rbe6 46. Rxe5 Rxe5 47. Rf5 Re6 48. e5 fxe5+ 49. Ke4 Kd6 50. Rxg5 a6 51. Rf5 Rg6 52. g5 Re6 53. a4 Kd7 54. Rxe5 Rb6 55. Kf5 Rxb4 56. g6 Rb2 57. g7 Rb8 58. Kf6 Rc8 59. Re3 Rc5 60. g8=Q Kc7 61. Re7+ Kb6 62. Qd8+ Kc6 63. Rc7+ Kb6 64. Rd7+ Kc6 65. Qc7# |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 103 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Nxc6 bxc6 9. Bxc6+ Bd7 10. Bxd7+ Nxd7 11. b3 Qc8 12. Nd5 e6 13. Ne3 Qc3+ 14. Kf1 Qe5 15. h4 Qxe4 16. f3 Qc6 17. c4 h6 18. Bf4 Be7 19. Qe2 g6 20. Rd1 Qc5 21. Ng4 h5 22. Nf2 Nf6 23. Qd3 Rd8 24. Be3 Qa3 25. Qe2 O-O 26. Bc1 Qc5 27. Nd3 Qf5 28. Bh6 Rfe8 29. Be3 Rd7 30. Bd4 e5 31. Bf2 e4 32. fxe4 Nxe4 33. Qf3 Qxf3 34. gxf3 Nc3 35. Rd2 Bf6 36. Nc5 Rde7 37. Rxd6 Bg7 38. a3 Re2 39. Rd7 a5 40. Nd3 a4 41. b4 Nb1 42. c5 Nxa3 43. c6 Nc4 44. Nf4 Rb2 45. c7 Nd2+ 46. Kg2 Bf6 47. Nd5 Be5 48. Rd8 Bd6 49. Rxe8+ Kh7 50. c8=R Rb3 51. Rh8+ Kg7 52. Rcg8# |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 in 111 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. h3 Ne5 13. O-O-O f6 14. Bf4 Nc4 15. b3 g5 16. Bg3 Ne5 17. Nd5 Bg7 18. Bxe5 fxe5 19. Ne3 Rhc8 20. h4 gxh4 21. Rxh4 h6 22. Ng4 Rf8 23. f3 Rf4 24. Rh5 Rg8 25. Rd2 Kc7 26. Kb2 Re8 27. a4 Rh8 28. c4 e6 29. Kc3 Rff8 30. c5 dxc5 31. Nxe5 Rd8 32. Rxd8 Rxd8 33. Kc2 Kb6 34. g4 Rd4 35. Nd3 c4 36. Rb5+ Kc6 37. Rc5+ Kd6 38. Rxc4 e5 39. Rxd4+ exd4 40. f4 Bf8 41. Ne5 Bg7 42. Nc4+ Ke6 43. Kd3 a6 44. f5+ Kd7 45. e5 Bf8 46. e6+ Ke7 47. Kxd4 Bg7+ 48. Kc5 Kf6 49. Kb6 Bf8 50. Ne3 h5 51. gxh5 Ke5 52. h6 Bxh6 53. e7 Bxe3+ 54. Kxa6 Bc5 55. e8=Q+ Kd6 56. Qd8+ |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 119 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. f3 f6 13. Bd2 Ne5 14. O-O-O e6 15. b3 a6 16. Be3 g6 17. f4 Ng4 18. Bc5 Be7 19. Na4 f5 20. Bd4 Rhe8 21. h3 Nh6 22. Bg7 Bf8 23. Bxf8 Rxf8 24. e5 d5 25. Nc5+ Ke7 26. Nxa6 Rb6 27. Nc5 Rc8 28. Nd3 Nf7 29. g4 d4 30. Rhg1 fxg4 31. hxg4 Rc7 32. Nb2 Ra6 33. Rxd4 Rxa2 34. Kb1 Raa7 35. Rh1 h6 36. Nd3 Ra5 37. Kb2 Rd5 38. Rxd5 exd5 39. f5 Rc6 40. c3 h5 41. gxh5 gxf5 42. Nb4 Rh6 43. Re1 Ke6 44. Nd3 Ng5 45. Ra1 Nf7 46. Ra6+ Ke7 47. Rxh6 Nxh6 48. Nf4 Nf7 49. e6 Ng5 50. h6 Nh7 51. b4 Ng5 52. b5 Kf6 53. b6 Nxe6 54. Nxe6 Kf7 55. h7 Kf6 56. h8=Q+ Kxe6 57. b7 d4 58. b8=Q f4 59. Qhe5+ Kd7 60. Qbe8# |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 115 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. h3 Ne5 13. O-O-O f6 14. Bd2 e6 15. b3 g5 16. f3 Rc8 17. h4 gxh4 18. Rxh4 Be7 19. Rh5 Rc5 20. Rdh1 Rhc8 21. f4 Ng6 22. Rxc5 Rxc5 23. Na4 Rc8 24. Rxh7 Rh8 25. Rg7 Rh1+ 26. Kb2 Nf8 27. Be3 Re1 28. Bxa7 Rxe4 29. Nb6+ Kd8 30. f5 Re1 31. g4 Re4 32. a4 exf5 33. gxf5 Re5 34. c4 Nd7 35. Rg8+ Kc7 36. Nd5+ Kb7 37. Bd4 Re4 38. Kc3 Bf8 39. Nxf6 Nxf6 40. Rxf8 Nd7 41. Rf7 Kc6 42. f6 Ne5 43. Re7 Rf4 44. Re6 Kd7 45. Rxe5 dxe5 46. Bxe5 Re4 47. Bd4 Rf4 48. a5 Kd6 49. a6 Rf3+ 50. Kb4 Kc6 51. c5 Kc7 52. a7 Rf5 53. a8=Q Rh5 54. Qa5+ Kb8 55. f7 Kc8 56. f8=Q+ Kd7 57. Qf7+ Kc8 58. Qfc7# |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 125 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. f3 h6 13. Bd2 Ne5 14. O-O-O e6 15. Bf4 Nc4 16. b3 g5 17. Bg3 Ne3 18. Rd2 f5 19. Be5 Rg8 20. Bd4 Bg7 21. e5 Nd5 22. Nxd5 exd5 23. exd6 Bxd4 24. Rxd4 Kxd6 25. c4 f4 26. Rxd5+ Kc6 27. Rhd1 Rg6 28. Rd7 a6 29. Ra7 Kc5 30. Rd5+ Kb6 31. Rdd7 Re6 32. Kd2 Rbe8 33. Rab7+ Kc5 34. Rbc7+ Kb4 35. Kd3 Re3+ 36. Kd4 Re2 37. Rb7+ Ka3 38. g3 Rxh2 39. gxf4 gxf4 40. Ra7 Kxa2 41. Rxa6+ Kb2 42. Rb7 Rd2+ 43. Kc5 Re5+ 44. Kb4 Re3 45. Ka4 Rxf3 46. Rxh6 Rc3 47. Rf7 Rf2 48. Rhf6 f3 49. b4 Re3 50. c5 Kc3 51. c6 Kc4 52. Rf4+ Kd5 53. c7 Rc2 54. b5 Ra2+ 55. Kb4 Rc2 56. b6 Rce2 57. R7f5+ Re5 58. c8=Q Rb2+ 59. Kc3 Rc2+ 60. Kxc2 Rxf5 61. Qd7+ Ke5 62. Rxf5+ Ke4 63. Qd3# |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 95 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. f3 h6 13. Bd2 Ne5 14. O-O-O e6 15. Bf4 Nc4 16. b3 g5 17. Bg3 Rb5 18. Nxb5 Ne3 19. Rd2 d5 20. Be5 Rg8 21. Bd4 a6 22. Na7 Nxg2 23. Rxg2 e5 24. Bb6 Rg6 25. Bf2 d4 26. c3 Bc5 27. cxd4 exd4 28. Rd1 Bxa7 29. Bxd4 Rc6+ 30. Rc2 Bxd4 31. Rxd4+ Rd6 32. Rxd6+ Kxd6 33. Rd2+ Ke6 34. Rd5 Kf6 35. Kd2 h5 36. h4 g4 37. Rxh5 gxf3 38. Rf5+ Ke7 39. h5 f6 40. Rxf3 f5 41. Rxf5 Ke6 42. h6 Kd6 43. h7 Ke6 44. h8=Q Kd6 45. Qf8+ Kc7 46. Qe7+ Kc6 47. Rc5+ Kb6 48. Qc7# |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 107 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. f3 h6 13. Bd2 Ne5 14. O-O-O e6 15. Bf4 f6 16. b3 Be7 17. Be3 Rb7 18. Na4 Ke8 19. f4 Nc6 20. f5 exf5 21. exf5 Rb5 22. g4 h5 23. Nc3 Ra5 24. h3 Ne5 25. gxh5 Rxh5 26. a4 Rxf5 27. Nb5 Kd7 28. Bxa7 g5 29. Rhe1 Ra6 30. Be3 Nf3 31. Rf1 Nh4 32. c4 Ng2 33. Bd2 Nh4 34. Rxf5 Nxf5 35. Kb2 Ng3 36. Bb4 Ne4 37. Rd5 Bf8 38. a5 Be7 39. Nc3 Nf2 40. Na4 Ke6 41. h4 g4 42. h5 Rc6 43. h6 Kf7 44. h7 Kg7 45. Rh5 Kh8 46. Nc3 Nd3+ 47. Ka3 g3 48. Nd5 Rb6 49. axb6 Ne5 50. Nxe7 Ng4 51. b7 Kg7 52. h8=Q+ Kf7 53. Qg8+ Kxe7 54. Rh7# |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 111 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. h3 Ne5 13. O-O-O f6 14. Bd2 e6 15. f4 Nc4 16. b3 Nxd2 17. Rxd2 Rg8 18. Rhd1 Be7 19. f5 Rge8 20. fxe6+ Kxe6 21. Rd4 Kf7 22. Kd2 f5 23. exf5 Bg5+ 24. Kd3 Re3+ 25. Kc4 Rc8+ 26. Kb5 Rcxc3 27. Rxd6 Rxc2 28. Rd7+ Kg8 29. Rxa7 Re5+ 30. Kb4 Be7+ 31. Rxe7 Rxe7 32. a4 Rb7+ 33. Ka3 Rxg2 34. Rd3 Kf7 35. a5 Kf6 36. b4 Rg1 37. Ka4 Ra1+ 38. Ra3 Rb1 39. Rb3 Rxb3 40. Kxb3 Ra7 41. Ka4 Kxf5 42. Kb5 Rb7+ 43. Kc5 Rc7+ 44. Kb6 Rc4 45. b5 Rh4 46. a6 Rxh3 47. a7 Ra3 48. Kb7 Ra6 49. bxa6 h6 50. a8=Q Kf4 51. Qf8+ Ke4 52. a7 h5 53. a8=Q g5 54. Qa4+ Ke3 55. Qc2 g4 56. Qff2# |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 111 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. f3 h6 13. Bd2 Ne5 14. O-O-O e6 15. b3 Be7 16. h4 Rhc8 17. Kb1 Bf6 18. Na4 Nc4 19. Bc1 Rb5 20. c3 Ke8 21. Bf4 Rc6 22. Rd3 Be5 23. Bc1 Bf6 24. Ka1 Nb6 25. Nxb6 Rxc3 26. Rxc3 Bxc3+ 27. Bb2 Bxb2+ 28. Kxb2 axb6 29. a4 Rc5 30. b4 Rc6 31. Kb3 Ke7 32. Rd1 f5 33. exf5 exf5 34. Re1+ Kf6 35. a5 bxa5 36. bxa5 d5 37. f4 g6 38. g3 d4 39. Rd1 Ra6 40. Kb4 Rd6 41. Kc4 Rc6+ 42. Kb5 Rd6 43. a6 Rxa6 44. Kxa6 g5 45. hxg5+ hxg5 46. Rxd4 Kg6 47. fxg5 Kg7 48. g4 fxg4 49. Rxg4 Kg6 50. Kb6 Kg7 51. g6 Kf6 52. g7 Ke6 53. g8=Q+ Kd6 54. Re4 Kd7 55. Qd5+ Kc8 56. Re8# |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 119 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. h3 Ne5 13. O-O-O f6 14. Bd2 e6 15. b3 g5 16. f3 Rc8 17. h4 gxh4 18. Rxh4 h5 19. f4 Ng6 20. Rh3 Rg8 21. Rxh5 Nxf4 22. Rh7+ Ke8 23. Kb2 Nxg2 24. Nb5 Be7 25. Nxa7 Rc5 26. c3 d5 27. exd5 Rxd5 28. Nc6 Bc5 29. Kc2 Rd7 30. Rxd7 Kxd7 31. Na5 Ke7 32. b4 Bd6 33. Nc6+ Kd7 34. b5 e5 35. Bh6 Nh4 36. Kb3 Nf5 37. Bc1 e4 38. Nd4 Rb8 39. a4 Nxd4+ 40. Rxd4 Re8 41. Bf4 Re6 42. b6 Kc6 43. Bxd6 e3 44. Rb4 Kb7 45. Bc5 e2 46. Bf2 f5 47. a5 Re4 48. Kc2 Rxb4 49. cxb4 f4 50. Kd2 e1=R 51. Bxe1 Kc6 52. b5+ Kd7 53. a6 Kd6 54. a7 Kc5 55. b7 Kd5 56. b8=Q Kd4 57. Qxf4+ Kc5 58. Qe5+ Kc4 59. a8=Q Kb3 60. Qc3# |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 109 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. f3 h6 13. Bd2 Ne5 14. O-O-O e6 15. Bf4 f6 16. b3 Be7 17. Be3 Rb7 18. Na4 Ke8 19. f4 Nc6 20. f5 exf5 21. exf5 Rb5 22. g4 h5 23. Nc3 Ra5 24. h3 Ne5 25. gxh5 Rxh5 26. a4 Rxf5 27. Nb5 Kd7 28. Bxa7 g5 29. Rhe1 Rf3 30. Bd4 Rxh3 31. Bxe5 fxe5 32. Rxe5 g4 33. Rf5 Ra6 34. Rf7 Rc3 35. Nxc3 Ke6 36. Rh7 Bg5+ 37. Kb2 g3 38. Re1+ Kf5 39. Ne4 Bf6+ 40. Nxf6 Ra7 41. Rf1+ Ke6 42. Rxa7 g2 43. Re1+ Kxf6 44. c3 d5 45. Rg1 Ke5 46. Rxg2 Ke6 47. Ra6+ Kf5 48. a5 Kf4 49. Rag6 Kf3 50. a6 Ke3 51. a7 d4 52. a8=Q Kf4 53. Rf2+ Ke5 54. Qe8+ Kd5 55. Rf5# |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 in 123 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. f3 h6 13. Bd2 Ne5 14. O-O-O e6 15. Bf4 f6 16. b3 Be7 17. Be3 Rb7 18. Na4 Ke8 19. f4 Nc6 20. f5 exf5 21. exf5 Rb5 22. g4 h5 23. Nc3 Ra5 24. h3 Ne5 25. Rhg1 hxg4 26. hxg4 Rh3 27. Rd5 Rxe3 28. Rxa5 Rxc3 29. Rxa7 d5 30. Re1 d4 31. Rd1 d3 32. Ra8+ Kd7 33. Kb1 Nxg4 34. Rxd3+ Rxd3 35. cxd3 Ne3 36. Ra7+ Kd6 37. Ra5 Kc6 38. a4 Bb4 39. Rb5 Bc3 40. b4 Nd5 41. Kc2 Bxb4 42. d4 Be7 43. Kd3 Ba3 44. Rb3 Bb4 45. Rb2 Be1 46. Rh2 Kd6 47. Rh7 Nb6 48. Rxg7 Nxa4 49. Ra7 Nb2+ 50. Ke4 Bd2 51. Ra2 Bc3 52. Ra6+ Ke7 53. Re6+ Kf7 54. d5 Na4 55. Rc6 Be5 56. d6 Nc3+ 57. Kd3 Nb5 58. d7 Bf4 59. d8=Q Kg7 60. Qxf6+ Kh7 61. Qe7+ Kg8 62. Qe6+ |
| ECO B20 in 2007 play it! gnuchess5 defeats black's gnuchess5 by checkmate in 123 moves | 1. e4 c5 2. Ne2 d6 3. Nbc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg5 Rb8 7. Bb5 Bg4 8. Qxg4 Nxg4 9. Nxc6 bxc6 10. Bxc6+ Qd7 11. Bxd7+ Kxd7 12. h3 Ne5 13. O-O-O f6 14. Bd2 e6 15. b3 g5 16. f3 Rc8 17. h4 gxh4 18. Rxh4 Be7 19. Rh2 Rc6 20. Nb5 a6 21. Nd4 Rcc8 22. g4 Bd8 23. Rdh1 h5 24. Rxh5 Rxh5 25. Rxh5 Be7 26. Rh7 Rf8 27. Kd1 Rf7 28. Rh8 Bd8 29. Be3 Ba5 30. Ke2 Bc3 31. Ra8 Bxd4 32. Bxd4 Nc6 33. Bc3 a5 34. Bxa5 Nd4+ 35. Ke3 Nxc2+ 36. Kd3 Na3 37. Ra7+ Ke8 38. Rxf7 Kxf7 39. Bb4 Nb5 40. Kc4 Na7 41. Bxd6 e5 42. g5 Nc8 43. Kd5 Nxd6 44. Kxd6 fxg5 45. b4 Ke8 46. a4 Kd8 47. Kxe5 Kc7 48. Kd5 Kb7 49. e5 Kc7 50. a5 Kc8 51. Kd6 g4 52. fxg4 Kd8 53. g5 Ke8 54. e6 Kf8 55. a6 Kg7 56. e7 Kg6 57. e8=Q+ Kf5 58. g6 Kg4 59. g7 Kg3 60. g8=Q+ Kf4 61. Qe5+ Kf3 62. Qgg3# |