| ECO A10 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 106 moves | 1. c4 d6 2. d4 e5 3. Nf3 Nd7 4. Nc3 g6 5. e4 Bg7 6. Bg5 f6 7. Be3 Ne7 8. dxe5 fxe5 9. Ng5 Nf6 10. c5 h6 11. cxd6 Qxd6 12. Nf3 Bd7 13. Qb3 O-O-O 14. Bxa7 Be6 15. Bc4 Bxc4 16. Qxc4 Nc6 17. Rd1 Qe7 18. Rxd8+ Rxd8 19. Bc5 Qe8 20. O-O Na5 21. Qe2 Nc6 22. Rd1 Rxd1+ 23. Qxd1 b6 24. Ba3 g5 25. Qa4 g4 26. Nd2 Nd4 27. Qa6+ Kd7 28. Qc4 Qe6 29. Nd5 Nxd5 30. exd5 Qf5 31. Qa4+ b5 32. Qd1 h5 33. Nf1 Qe4 34. Ne3 Bh6 35. Kh1 Bxe3 36. fxe3 Qxe3 37. Qb1 Nc2 38. Qf1 Nxa3 39. Qd1 Nc4 40. b3 Qd2 41. Qf1 Nd6 42. a4 Qxd5 43. Qb1 e4 44. axb5 Qxb5 45. Kg1 Qe2 46. Qc1 e3 47. Qf1 Qd2 48. h4 e2 49. Qxe2 Qxe2 50. g3 Ne4 51. b4 Qf2+ 52. Kh1 Qxg3 53. b5 Nf2# |
| ECO A10 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 64 moves | 1. c4 d6 2. d4 e5 3. Nf3 Nd7 4. Nc3 g6 5. e4 Bg7 6. Nd5 h6 7. Be3 c6 8. Nc3 exd4 9. Bxd4 Ngf6 10. Qc2 Qe7 11. O-O-O O-O 12. Nd2 Ng4 13. Bxg7 Kxg7 14. Nb3 Qf6 15. Rd2 b6 16. h3 Nge5 17. Nd4 Nc5 18. f3 a5 19. Kb1 Re8 20. b3 Kg8 21. Be2 Qf4 22. g4 a4 23. b4 Ne6 24. Rf1 Rd8 25. h4 Qe3 26. Nxe6 Bxe6 27. Qb3 axb3 28. Ka1 Qxc3+ 29. Kb1 Rxa2 30. Rxa2 bxa2+ 31. Kxa2 Ra8+ 32. Kb1 Ra1# |
| ECO A10 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 102 moves | 1. c4 d6 2. d4 e5 3. Nf3 Nd7 4. Nc3 Ngf6 5. e4 c6 6. Be2 exd4 7. Qxd4 Be7 8. O-O O-O 9. Rd1 h6 10. Bf4 Nc5 11. Bxd6 Qxd6 12. Qxd6 Bxd6 13. Rxd6 Nfxe4 14. Nxe4 Nxe4 15. Rd4 Re8 16. Bd3 Nc5 17. Bc2 a5 18. Rad1 Be6 19. Re1 Rad8 20. b3 b6 21. Rxd8 Rxd8 22. Ne5 Rd2 23. Bb1 Rd6 24. h3 g6 25. Kh2 Kg7 26. g4 b5 27. Kg3 bxc4 28. bxc4 a4 29. Rc1 f5 30. gxf5 gxf5 31. f4 Kf6 32. Bc2 Rd4 33. Rd1 Ne4+ 34. Kh4 Nd2 35. Nxc6 Rxf4+ 36. Kg3 Rxc4 37. Rxd2 Rxc6 38. Kf2 Rc3 39. h4 a3 40. Bd1 Rh3 41. Bf3 Rxh4 42. Rd6 Ke5 43. Rd3 Rh2+ 44. Kg3 Rxa2 45. Re3+ Kf6 46. Bd1 Rd2 47. Bf3 a2 48. Be4 a1=Q 49. Bg2 Qg1 50. Ra3 Kg5 51. Kf3 Qf2# |
| ECO A10 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 100 moves | 1. c4 d6 2. d4 g6 3. Nc3 Nf6 4. Nf3 Bf5 5. Bg5 Bg7 6. Qb3 Nbd7 7. Bxf6 Bxf6 8. e4 Bg4 9. Nd5 Bxf3 10. Nxf6+ Nxf6 11. gxf3 c5 12. dxc5 Qa5+ 13. Ke2 Qxc5 14. Qxb7 Qxc4+ 15. Ke1 Qc8 16. Bb5+ Kf8 17. Qc6 Rb8 18. Qxc8+ Rxc8 19. Rd1 Rc2 20. Rd2 Rc5 21. a4 d5 22. e5 Nh5 23. b4 Rc1+ 24. Rd1 Rxd1+ 25. Kxd1 Nf4 26. Rf1 f6 27. exf6 e6 28. Kd2 Kf7 29. Rc1 Kxf6 30. Rc7 Ra8 31. Rxh7 Ke5 32. Bc6 Rc8 33. b5 a5 34. h4 Kd6 35. Rd7+ Kc5 36. Kc3 Rh8 37. Ra7 Rxh4 38. Kd2 d4 39. Rxa5 Rh2 40. Kc2 e5 41. Ra7 d3+ 42. Kc3 Rxf2 43. Be4 Rc2+ 44. Kb3 Ne6 45. Re7 Nd4+ 46. Ka3 d2 47. Rg7 Rc3+ 48. Ka2 d1=Q 49. Rxg6 Ra3+ 50. Kb2 Qa1# |
| ECO A10 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 104 moves | 1. c4 d6 2. d4 e5 3. Nf3 e4 4. Ng5 f5 5. Nc3 c6 6. Bf4 h6 7. Nh3 g5 8. Bd2 Nf6 9. e3 Be6 10. Be2 Nbd7 11. O-O Qb6 12. Na4 Qc7 13. Qe1 Bg7 14. f3 exf3 15. gxf3 f4 16. Nf2 fxe3 17. Bxe3 d5 18. Qb4 a5 19. Qa3 dxc4 20. Bd2 Nd5 21. Bxc4 O-O-O 22. Nc5 Nxc5 23. Qxc5 b6 24. Ba6+ Kd7 25. Qc1 Bxd4 26. Kh1 b5 27. a4 Bxf2 28. axb5 Bb6 29. bxc6+ Qxc6 30. Qxc6+ Kxc6 31. Rfe1 Rd6 32. Bxa5 Rf8 33. Bxb6 Kxb6 34. Be2 Nb4 35. Ra4 Rf4 36. Rea1 Bd7 37. Ra7 Rd2 38. Kg1 Rxe2 39. Rxd7 Rh4 40. Ra4 Rxb2 41. Rf7 Kb5 42. Raa7 Rhxh2 43. f4 Rbg2+ 44. Kf1 Nd5 45. Rfb7+ Kc5 46. Ra5+ Kc6 47. Rb3 Nxf4 48. Ra6+ Kc5 49. Rxh6 Rxh6 50. Rc3+ Kd4 51. Rd3+ Kxd3 52. Ke1 Rh1# |
| ECO A10 in 2007 play it! gnuchess5 defeats white's kasparav g in 118 moves | 1. c4 d6 2. d4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 Be6 6. e4 Bc5 7. Bd2 Nc6 8. O-O-O Kc8 9. f4 exf4 10. Bxf4 Nf6 11. Nh3 Bg4 12. Rd3 h6 13. Nd5 Nxd5 14. cxd5 Nb4 15. Rg3 Bxh3 16. Rxh3 Nxa2+ 17. Kb1 Nb4 18. Rc3 b6 19. g3 Re8 20. Rc4 Kb7 21. Bh3 Rad8 22. Rd1 f6 23. Ka1 c6 24. dxc6+ Kxc6 25. Rxd8 Rxd8 26. Bg4 Rd4 27. Rxd4 Bxd4 28. Be2 a5 29. Kb1 a4 30. Bd2 Kc5 31. Bd1 b5 32. Be2 Bg1 33. h4 Bf2 34. Bf4 Nc6 35. Kc1 Nd4 36. Bd3 g5 37. hxg5 hxg5 38. Bc7 Nc6 39. Kd2 Bd4 40. Kc1 Ne5 41. Be2 Nc4 42. Bxc4 Kxc4 43. Kc2 b4 44. Kb1 Kd3 45. Bd6 b3 46. Kc1 Kxe4 47. Bc7 Be5 48. Bxe5 fxe5 49. Kb1 Kf3 50. Kc1 e4 51. Kd2 e3+ 52. Kc3 e2 53. Kb4 e1=Q+ 54. Kxa4 Qd1 55. Kb5 Kxg3 56. Kc5 Qc2+ 57. Kd4 Qxb2+ 58. Kc4 Qc2+ 59. Kd4 Qb2+ |
| ECO A22 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 124 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Qa4 Nb6 7. Qe4 f5 8. Qc2 e4 9. Ng1 Be6 10. a3 Nd4 11. Kd1 Nxc2 12. Kxc2 Bc5 13. d3 O-O 14. Nh3 Qd4 15. Be3 Qd6 16. Bxc5 exd3+ 17. exd3 Qxc5 18. Rc1 f4 19. Nxf4 Bd5 20. Nxd5 Nxd5 21. Kb1 Nxc3+ 22. Rxc3 Qd5 23. f3 Qxf3 24. Rg1 Qe3 25. Rh1 Rf2 26. Bh3 Qe2 27. Rb3 b6 28. Ka2 Rd8 29. Rc1 Rxh2 30. Bf5 c5 31. Be4 g6 32. Rc4 Rf2 33. Ra4 Rd7 34. Bc6 Rd6 35. Bb5 Qe7 36. Re4 Qg5 37. Re8+ Kg7 38. Rc8 h5 39. Rc7+ Rf7 40. Rc8 Qg4 41. Re8 Qxg3 42. Bc4 Rf2 43. Re7+ Kh6 44. Rxa7 Qg2 45. Re7 h4 46. Bg8 Rd2 47. d4 R2xd4 48. Rbe3 Rd2 49. Rb3 Kg5 50. Re5+ Kf6 51. Ree3 Rd1 52. Bc4 Qc2 53. Rbc3 Qb1+ 54. Kb3 R1d2 55. Ka4 Rxb2 56. Rb3 Rxb3 57. Rxb3 Qe4 58. Rc3 b5+ 59. Kxb5 Qc6+ 60. Ka5 Qa8+ 61. Kb5 Qa6+ 62. Kxc5 Qb6# |
| ECO A22 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 116 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 Nbd7 5. Bg5 Be7 6. dxe5 dxe5 7. e4 h6 8. Bxf6 Bxf6 9. Qa4 c6 10. Rd1 Qe7 11. Be2 O-O 12. O-O a5 13. Qc2 Nc5 14. Rfe1 b6 15. h3 Ne6 16. b3 g6 17. Rd2 Nd4 18. Qd3 Be6 19. Red1 Rad8 20. Nxd4 exd4 21. Na4 Qc7 22. c5 b5 23. Nb6 Rfe8 24. Qf3 Be7 25. b4 axb4 26. Rc2 Bxc5 27. Rxc5 Qxb6 28. Rdc1 Rc8 29. Qf6 Qd8 30. Qf3 Qd7 31. R5c2 Qd6 32. Rc5 Bd7 33. Bd1 Re5 34. Qf4 Rxc5 35. Qxd6 Rxc1 36. Qxd4 Be6 37. Qd2 Ra1 38. Qd4 Rb1 39. Kh2 Bxa2 40. Bg4 Ra8 41. Qd6 Ra6 42. Bc8 Ra3 43. Qxc6 Bc4 44. Qe8+ Kg7 45. Bd7 Ra2 46. Qe5+ Kh7 47. Qf4 Rf1 48. Bxb5 Rfxf2 49. Bxc4 Rxf4 50. Bxa2 Rxe4 51. Bxf7 Re3 52. Kg1 b3 53. Kf2 Rc3 54. Ke2 b2 55. Be8 b1=Q 56. Bf7 Qd3+ 57. Ke1 Qe3+ 58. Kd1 Rc1# |
| ECO A20 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 86 moves | 1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nc3 d5 5. cxd5 cxd5 6. d4 e4 7. Bg5 Nc6 8. f3 Be7 9. fxe4 dxe4 10. Bxf6 Bxf6 11. d5 Ne5 12. Bxe4 Qb6 13. Qc2 Bd7 14. Rb1 Rc8 15. Nf3 Ng4 16. Bf5 Qf2+ 17. Kd1 Ne3+ 18. Kd2 Nxc2 19. Bxd7+ Kxd7 20. Rbf1 Qe3+ 21. Kxc2 Rxc3+ 22. bxc3 Qxc3+ 23. Kd1 Qa1+ 24. Kd2 Qxa2+ 25. Ke1 Re8 26. Nd2 Qxd5 27. Nf3 Bc3+ 28. Kf2 Qc5+ 29. e3 Qxe3+ 30. Kg2 a5 31. Rd1+ Kc8 32. Rhf1 a4 33. Rf2 Rd8 34. Rb1 Rd3 35. Nh4 Qe4+ 36. Nf3 g5 37. Rbf1 g4 38. h3 gxf3+ 39. Kh2 Qe3 40. Kh1 a3 41. g4 Qxf2 42. Rxf2 Rd1+ 43. Kh2 Be5# |
| ECO A21 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 126 moves | 1. c4 e5 2. Nc3 Bb4 3. Nd5 Bd6 4. d4 c6 5. dxe5 Bxe5 6. Nb4 Qb6 7. Nd3 d6 8. Nxe5 dxe5 9. Qd6 Nd7 10. g3 Ngf6 11. f3 Qd4 12. Qxd4 exd4 13. Bf4 c5 14. O-O-O h6 15. e4 O-O 16. Bh3 Re8 17. b3 Ne5 18. Bxc8 Raxc8 19. Kb2 Rc6 20. Kb1 b6 21. Bxe5 Rxe5 22. Ne2 a6 23. Kc2 b5 24. Kd3 Rb6 25. Nf4 bxc4+ 26. Kxc4 Rb4+ 27. Kd3 g5 28. Rhg1 Kf8 29. Ne2 g4 30. fxg4 Rxe4 31. Nf4 Re3+ 32. Kc2 c4 33. Rde1 cxb3+ 34. axb3 Rc3+ 35. Kd2 Rbxb3 36. h3 Ne4+ 37. Rxe4 Rb2+ 38. Kd1 Rb1+ 39. Kd2 Rxg1 40. Rxd4 Rcxg3 41. Rc4 Rb3 42. Rc6 Rb2+ 43. Kd3 Rf1 44. Rf6 Ke8 45. Kd4 Rc2 46. Kd3 Ra2 47. Ke3 Raf2 48. h4 a5 49. Rf5 Rf3+ 50. Ke4 Rxf4+ 51. Kd5 Rxf5+ 52. Kd4 R1f4+ 53. Ke3 Rxg4 54. Kd2 Rd5+ 55. Kc2 Rxh4 56. Kb2 a4 57. Kc2 Rh2+ 58. Kc3 a3 59. Kb3 a2 60. Kc4 Rhd2 61. Kb4 R2d4+ 62. Ka3 Rb5 63. Kxa2 Ra4# |
| ECO A20 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 108 moves | 1. c4 e5 2. g3 d6 3. Bg2 g6 4. d4 Nd7 5. Nf3 Bg7 6. dxe5 Nxe5 7. Nxe5 Bxe5 8. f4 Bg7 9. O-O Ne7 10. Qb3 Nc6 11. Qb5 O-O 12. e3 a6 13. Qb3 a5 14. Nc3 Re8 15. Bd2 Kh8 16. Nd5 f6 17. Bc3 Ra7 18. Qa3 Bd7 19. e4 Bg4 20. Rf2 b6 21. Ne3 Be6 22. Rd1 Qd7 23. Qa4 Nb8 24. Qxd7 Nxd7 25. Bd4 Nc5 26. b3 a4 27. b4 Nd7 28. f5 Bf7 29. Nd5 g5 30. Rc2 Bh5 31. Rf1 Ne5 32. c5 dxc5 33. bxc5 Rb7 34. cxb6 cxb6 35. Nxb6 a3 36. Nd5 Bf7 37. Rc3 Rb2 38. Rxa3 Rd2 39. Bxe5 Rxe5 40. Ra6 Bxd5 41. exd5 Kg8 42. Re6 Bf8 43. Rxe5 fxe5 44. a4 Bc5+ 45. Rf2 Rxf2 46. h4 gxh4 47. Kh2 e4 48. Kh3 e3 49. Bf3 Rxf3 50. a5 e2 51. Kg4 Rxg3+ 52. Kf4 Bd6+ 53. Ke4 e1=Q+ 54. Kd4 Qb4# |
| ECO A22 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 78 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Qa4 Nb6 7. Qe4 f5 8. Qc2 e4 9. Ng1 Be6 10. f3 Bc5 11. fxe4 O-O 12. Nf3 Nb4 13. Qb1 fxe4 14. Nxe4 Bf5 15. Rg1 Bxg1 16. Nxg1 Qd4 17. Nf3 Qxe4 18. d3 Qc6 19. Nd4 Qc5 20. Be3 Rae8 21. Nxf5 Nc2+ 22. Kf2 Rxf5+ 23. Kg1 Qxe3+ 24. Kh1 Nxa1 25. Qxa1 Qf2 26. Qc1 Qxf1+ 27. Qxf1 Rxf1+ 28. Kg2 Rb1 29. e4 Rxb2+ 30. Kf3 Rxh2 31. a3 Ra2 32. d4 Rxa3+ 33. Kf4 g5+ 34. Kxg5 Rxe4 35. d5 Rxg3+ 36. Kf5 Rgg4 37. d6 Nd5 38. d7 Kg7 39. d8=Q Ne3# |
| ECO A20 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 98 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Rb1 a5 6. d3 d6 7. Bxc6+ bxc6 8. Nf3 Ne7 9. Bd2 O-O 10. Rc1 d5 11. h3 Rb8 12. b3 f5 13. Ng5 e4 14. h4 exd3 15. exd3 h6 16. Nf3 Re8 17. O-O Bb7 18. d4 dxc4 19. bxc4 c5 20. d5 Kh7 21. Na4 Nxd5 22. cxd5 Qxd5 23. Bb4 axb4 24. Kg2 c4 25. Qxd5 Bxd5 26. Rfd1 c6 27. Nc5 Ra8 28. a4 bxa3 29. Nd7 a2 30. h5 a1=Q 31. hxg6+ Kxg6 32. Rxa1 Rxa1 33. Rd2 Ra3 34. Rxd5 cxd5 35. Nh4+ Kg5 36. Nf3+ Kh5 37. Nh4 f4 38. Nf5 f3+ 39. Kh3 Ba1 40. g4+ Kg5 41. Kg3 Re4 42. Ne3 Bd4 43. Kxf3 Raxe3+ 44. fxe3 Rxe3+ 45. Kg2 c3 46. Nb8 c2 47. Nd7 c1=Q 48. Kf2 Qd2+ 49. Kf1 Rf3# |
| ECO A20 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 80 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. e3 Nf6 5. Ne2 g6 6. Bxc6 bxc6 7. O-O Rb8 8. d4 e4 9. f3 exf3 10. Rxf3 Qe7 11. Qa4 a6 12. Qa5 Kd8 13. Nbc3 Bb7 14. c5 Bh6 15. Bd2 Ne4 16. Nxe4 Qxe4 17. Raf1 Qd3 18. Nf4 Bxf4 19. Rxf4 Re8 20. R4f2 Re7 21. a4 Re4 22. b4 h6 23. Kg2 Re6 24. h3 Qe4+ 25. Kh2 Qd3 26. Re1 h5 27. e4 Qxd4 28. Bg5+ Kc8 29. Rf4 Qd2+ 30. Kg1 Qxe1+ 31. Kh2 Rxe4 32. Rxe4 fxe4 33. Kg2 e3 34. Bf4 d6 35. h4 e2 36. Qxc7+ Kxc7 37. Bxd6+ Kc8 38. b5 cxb5+ 39. c6 Bxc6+ 40. Kh3 Qh1# |
| ECO A20 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 84 moves | 1. c4 e5 2. Nf3 e4 3. Nd4 Nc6 4. Nxc6 dxc6 5. Nc3 Nf6 6. d4 h6 7. a3 Be7 8. g3 Be6 9. b3 Qd7 10. Bg2 Bh3 11. Bxh3 Qxh3 12. Be3 Qg2 13. Kd2 O-O-O 14. h3 Rhe8 15. Qf1 Qxf1 16. Rhxf1 Bc5 17. Rad1 a6 18. Kc2 Bxa3 19. Ra1 Bb4 20. Na2 Bd6 21. Nc3 g5 22. Ra4 Nd7 23. c5 Bf8 24. f4 f6 25. fxg5 hxg5 26. Bc1 Bg7 27. h4 gxh4 28. gxh4 e3 29. Rf3 Bh6 30. Nd1 Re4 31. Bxe3 Bxe3 32. Rxe3 Rxh4 33. Re7 b5 34. Rxa6 Kb7 35. Re5 fxe5 36. Ra5 Rxd4 37. e3 Rh4 38. Kc3 Nxc5 39. Nb2 Ne4+ 40. Kc2 Rd2+ 41. Kc1 Rh1+ 42. Nd1 Rhxd1# |
| ECO A22 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 96 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 e4 5. Ng5 Bf5 6. Qb3 Nc6 7. Qb5 a6 8. Qxf5 Nxd4 9. Qf4 Nc2+ 10. Kd1 Nxa1 11. Nd5 Be7 12. Nxf6+ gxf6 13. Nxe4 d5 14. Nd2 dxc4 15. Qe4 Qd7 16. Qxb7 O-O 17. Ke1 Nc2+ 18. Kd1 Nb4 19. Qe4 Nxa2 20. Qxc4 Nxc1 21. Kxc1 Rfd8 22. Qc3 Rab8 23. Qd3 Bb4 24. Qxd7 Rxd7 25. Ne4 Rb6 26. Nc3 Rbd6 27. g3 Bxc3 28. bxc3 Rd1+ 29. Kb2 R7d2+ 30. Kb3 Rb1+ 31. Kc4 Rdd1 32. e4 Rxf1 33. Rxf1 Rxf1 34. f4 Rf2 35. h4 Rf3 36. Kd4 Rxg3 37. f5 Rg4 38. h5 a5 39. c4 Rg3 40. Kd5 a4 41. Kd4 a3 42. Kd5 a2 43. Kc5 a1=Q 44. h6 Qe5+ 45. Kc6 Qxe4+ 46. Kxc7 Qxc4+ 47. Kd7 Kf8 48. Kd6 Rd3# |
| ECO A22 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 52 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 Qf6 8. d3 Bg4 9. Be2 h6 10. h3 Be6 11. d4 exd4 12. cxd4 O-O-O 13. Be3 Bb4+ 14. Kf1 Bc3 15. e5 Qf5 16. Rc1 Nxd4 17. Ng5 Nxe2 18. Qxe2 Bd5 19. Re1 Bxh1 20. g4 Qxe5 21. Nf3 Bxf3 22. Qxf3 Bxe1 23. Qxf7 Rhf8 24. Qb3 Bxf2 25. Bb6 Qe1+ 26. Kg2 Qg1# |
| ECO A20 in 2007 play it! gnuchess5 defeats white's kasparav g in 74 moves | 1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. d3 Bb4+ 6. Bd2 Bc5 7. Nb3 Bb6 8. cxd5 cxd5 9. dxe4 dxe4 10. Qc2 Bf5 11. e3 Nf6 12. Bb5+ Bd7 13. Bxd7+ Nbxd7 14. O-O Rc8 15. Bc3 O-O 16. Rd1 Qe7 17. N1d2 Rc6 18. Rac1 Rfc8 19. Qb1 Ne5 20. Nd4 Bxd4 21. Bxd4 Rxc1 22. Rxc1 Rxc1+ 23. Qxc1 Nc6 24. Bxf6 gxf6 25. Kg2 Qe6 26. Qc4 f5 27. Qb5 b6 28. f3 Qd7 29. Nb3 exf3+ 30. Kxf3 Qe6 31. Qa4 Ne5+ 32. Ke2 Nc4 33. Qxa7 Qxe3+ 34. Kf1 Qf3+ 35. Kg1 Qd1+ 36. Kf2 Qc2+ 37. Kg1 Qd1+ |
| ECO A20 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 104 moves | 1. c4 e5 2. g3 d6 3. d4 exd4 4. Qxd4 Nf6 5. Bg2 g6 6. Nc3 Be7 7. Nd5 Nbd7 8. Nf3 Rg8 9. Bg5 Nxd5 10. Qxd5 Nc5 11. O-O Be6 12. Bxe7 Qxe7 13. Qd4 Bf5 14. Rad1 a5 15. e3 O-O-O 16. Qc3 a4 17. Qa5 Be4 18. Qa8+ Kd7 19. Qa7 Ke8 20. Nd2 Bxg2 21. Kxg2 Qe6 22. Qa5 b6 23. Qc3 Kf8 24. f3 d5 25. Qd4 Rd6 26. cxd5 Rxd5 27. Qf4 Rd7 28. Qh6+ Rg7 29. b3 Rd5 30. Qh3 Qxe3 31. Qc8+ Qe8 32. Qxe8+ Kxe8 33. b4 Ne6 34. Ne4 Rd4 35. Nf6+ Ke7 36. Nd5+ Kd6 37. Nc3 Rxd1 38. Rh1 Rxh1 39. Kxh1 Nd4 40. Kg2 f5 41. Nxa4 Re7 42. g4 Re3 43. Nc5 bxc5 44. gxf5 cxb4 45. fxg6 Re2+ 46. Kf1 hxg6 47. f4 Rxa2 48. f5 gxf5 49. Ke1 b3 50. Kd1 Rc2 51. Ke1 b2 52. Kd1 b1=Q# |
| ECO A22 in 2007 play it! gnuchess5 defeats white's kasparav g by checkmate in 42 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Nd4 5. Bg2 Nxf3+ 6. Bxf3 Bb4 7. O-O O-O 8. d4 Bxc3 9. bxc3 d6 10. Rb1 Rb8 11. e4 Bh3 12. Re1 h6 13. c5 exd4 14. cxd6 dxc3 15. dxc7 Qxc7 16. Bf4 Qc4 17. Qc2 Rbd8 18. Rxb7 Qd3 19. Qxd3 Rxd3 20. Re3 Rxe3 21. Be5 Re1# |