| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade in 115 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. b4 d5 5. b5 Nce7 6. Bb2 Qd6 7. cxd5 Nxd5 8. e4 Nb6 9. Qc2 Be6 10. Bh3 Bc4 11. Nf3 Bd3 12. Qb3 Bxe4 13. O-O f6 14. d4 Qd5 15. Qxd5 Bxd5 16. Nbd2 Na4 17. Bc1 e4 18. Re1 Nc3 19. Re3 Bb4 20. Nxe4 Nxe4 21. Bf5 Ne7 22. Bxe4 O-O-O 23. a4 Bxe4 24. Rxe4 Rhe8 25. Bd2 Bxd2 26. Nxd2 Nf5 27. Rxe8 Rxe8 28. Nf3 Kd7 29. Rc1 Re4 30. Rc4 Nd6 31. Rc2 g5 32. h3 h5 33. Rc5 g4 34. Nh2 Rxd4 35. Rxh5 gxh3 36. Rh4 Rxh4 37. gxh4 Ke6 38. Nf1 Ne4 39. Kh2 Nxf2 40. h5 f5 41. Kg3 Ng4 42. Kxh3 a6 43. bxa6 bxa6 44. Nd2 Kf6 45. Ne4+ Ke5 46. Nc5 a5 47. Nb7 Nf2+ 48. Kh4 Kf6 49. Nxa5 f4 50. Nc6 Kf5 51. a5 Ke4 52. a6 f3 53. a7 Nd3 54. a8=Q f2 55. Qa4+ Ke3 56. Qd1 Ne1 57. Qd4+ Ke2 58. Qe4+ |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade by checkmate in 73 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. b4 d5 5. b5 Nce7 6. Bb2 Qd6 7. cxd5 Nxd5 8. e4 Nb4 9. d4 exd4 10. a3 Qe5 11. axb4 Bxb4+ 12. Nd2 Qd6 13. Ra4 Bd7 14. Qe2 Qc5 15. Nf3 Bxb5 16. Qd1 Bxa4 17. Qxa4+ b5 18. Qb3 Rd8 19. O-O Nf6 20. e5 Qd5 21. Qxb4 Ng4 22. Nxd4 a5 23. Qa3 Nxf2 24. Bxd5 Rxd5 25. Rxf2 Rxe5 26. Qxa5 O-O 27. Nxb5 Rg5 28. Qc3 c6 29. Nd6 f6 30. Qxc6 Ra5 31. Qd7 Kh8 32. N2e4 h6 33. Nf5 Rxf5 34. Qxf5 Rb8 35. Nxf6 g6 36. Qxg6 Rb5 37. Qxh6# |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade by checkmate in 115 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. b4 d5 5. b5 Nce7 6. Bb2 Qd6 7. cxd5 Nxd5 8. Nf3 e4 9. Ng5 Qb4 10. Qc2 f5 11. a4 Qe7 12. h4 h6 13. Nh3 Be6 14. Bd4 Qb4 15. Be5 O-O-O 16. Nf4 Bd6 17. Bxd6 Rxd6 18. Nxe6 Rxe6 19. Nc3 Ngf6 20. Rc1 Rd8 21. Nxd5 Nxd5 22. Qa2 g6 23. O-O a6 24. Rc4 Qa5 25. Rb1 Rb6 26. Rc5 c6 27. Qc2 Nc7 28. d3 exd3 29. exd3 axb5 30. axb5 Rxb5 31. Rcxb5 Nxb5 32. Bxc6 bxc6 33. Qxc6+ Nc7 34. Qxg6 Qd5 35. Qxh6 Qxd3 36. Qb6 Qf3 37. Qb8+ Kd7 38. Qb6 Nd5 39. Qb7+ Ke8 40. Qc6+ Kf7 41. Rb7+ Ne7 42. Qxf3 Kf6 43. Qc3+ Kf7 44. Qe5 Re8 45. Qxf5+ Kg8 46. Qe6+ Kf8 47. f4 Kg7 48. Rxe7+ Rxe7 49. Qxe7+ Kg6 50. Qe4+ Kf7 51. Qe5 Kg8 52. Qe7 Kh8 53. Kf2 Kg8 54. Kf3 Kh8 55. Kg4 Kg8 56. Kg5 Kh8 57. Kf6 Kg8 58. Qg7# |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade in 105 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. b4 d5 5. b5 Nce7 6. cxd5 Nxd5 7. Bb2 Qd6 8. Nf3 e4 9. Ng1 Ngf6 10. Qc2 Bf5 11. Bh3 Bxh3 12. Nxh3 Qc5 13. Nc3 O-O-O 14. a4 Nxc3 15. Qxc3 Qxc3 16. Bxc3 Nd5 17. Ng5 Nxc3 18. dxc3 Rd5 19. Nxf7 Rg8 20. Rd1 Rxd1+ 21. Kxd1 Bc5 22. f3 Rf8 23. Ne5 Bd6 24. Nc4 exf3 25. Nxd6+ cxd6 26. Rf1 Rf6 27. Rxf3 d5 28. Rxf6 gxf6 29. Kd2 Kd7 30. Kd3 Kd6 31. Kd4 h5 32. a5 f5 33. b6 axb6 34. axb6 Ke6 35. Ke3 Ke5 36. h3 Kd6 37. Kf4 Kc5 38. Kxf5 Kxb6 39. Kg5 Kc5 40. Kxh5 b5 41. g4 d4 42. cxd4+ Kxd4 43. g5 b4 44. g6 b3 45. g7 b2 46. g8=Q b1=Q 47. Qe6 Qh7+ 48. Kg5 Qe4 49. Qxe4+ Kc5 50. Qd3 Kc6 51. h4 Kc7 52. h5 Kb6 53. Qd4+ |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade by checkmate in 123 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. b4 Nge7 5. b5 Nd4 6. e3 Ndf5 7. d4 g6 8. dxe5 dxe5 9. Qxd8+ Kxd8 10. Bb2 Bg7 11. Nc3 a6 12. Rd1+ Ke8 13. Nf3 axb5 14. Nxb5 Nd5 15. Rxd5 Rxa2 16. Nxc7+ Kf8 17. Rd2 Rxb2 18. Rxb2 e4 19. Nd4 Nxd4 20. exd4 Bxd4 21. Ra2 f5 22. O-O Kg7 23. Ra8 Be5 24. Nd5 Kh6 25. Rb1 Bg7 26. Rb6 Bd4 27. Rb4 Kg5 28. h4+ Kh5 29. Kf1 Kh6 30. Rb1 Kg7 31. Rd1 Be5 32. Ra7 Bb8 33. Ra4 Rd8 34. Rb1 Bd6 35. Ra8 Rf8 36. Ra5 Be5 37. Rb6 Bd4 38. c5 Re8 39. Rb4 Be5 40. Ra8 Rf8 41. Ke2 h6 42. Ke3 Kf7 43. f3 Bxg3 44. fxe4 Bxh4 45. exf5 Bg5+ 46. Nf4 Re8+ 47. Re4 Rxe4+ 48. Bxe4 Bxf5 49. Bxf5 gxf5 50. Rb8 Kf6 51. Rxb7 Ke5 52. Rb4 h5 53. c6 Kd6 54. Rc4 Kc7 55. Kf3 Kd8 56. c7+ Kc8 57. Nd5 Bf6 58. Nb6+ Kb7 59. c8=Q+ Kxb6 60. Qc6+ Ka7 61. Rb4 Bg5 62. Qa4# |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade by checkmate in 77 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. c5 d5 5. Nc3 Nf6 6. b4 Nxb4 7. Qa4+ Nc6 8. Nf3 Bd7 9. Rb1 e4 10. Ng1 Bxc5 11. Rxb7 Ne5 12. Qc2 Bc6 13. Rb3 a5 14. Nxe4 Rc8 15. Nxc5 O-O 16. d4 Nc4 17. Nf3 Re8 18. O-O a4 19. Rb1 Re7 20. e3 a3 21. Rb3 Ra8 22. Qc3 Qe8 23. Re1 Bb5 24. Bf1 Rb8 25. Bd3 Rb6 26. Bxa3 Nxa3 27. Rxa3 Bxd3 28. Qxd3 Rb2 29. Rb1 Rxb1+ 30. Qxb1 Qc8 31. Ra7 Ne4 32. Nxe4 dxe4 33. Rb7 Re8 34. Ne5 f6 35. Qb3+ Kh8 36. Nf7+ Kg8 37. Nh6+ Kh8 38. Qg8+ Rxg8 39. Nf7# |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade by checkmate in 83 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. c5 d5 5. Nc3 Nf6 6. Qb3 Nd4 7. Qa4+ Bd7 8. Qd1 Bxc5 9. e3 Nf5 10. Nxd5 Bc6 11. Nxf6+ Qxf6 12. Bxc6+ Qxc6 13. f3 Rd8 14. Qc2 Nxe3 15. Qc3 Nc4 16. d3 Qxf3 17. Nxf3 a5 18. Qxc4 b6 19. Nxe5 O-O 20. Bf4 Rd4 21. Qb3 Rb4 22. Qc2 Bd4 23. Nc4 Re8+ 24. Kd2 c5 25. Rae1 Rf8 26. a3 Rb5 27. Qa4 Rxb2+ 28. Nxb2 Bxb2 29. Bd6 Bd4 30. Qe8 h6 31. Qxf8+ Kh7 32. Qxf7 b5 33. Re7 Kh8 34. Qf8+ Kh7 35. Qf5+ Kg8 36. Rxg7+ Kxg7 37. Bxc5 Bf6 38. h4 Kf7 39. Rf1 h5 40. Qxf6+ Kg8 41. Bd4 b4 42. Qf7# |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade by checkmate in 87 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. c5 d5 5. Nc3 Nf6 6. b4 d4 7. b5 dxc3 8. bxc6 b6 9. cxb6 axb6 10. dxc3 Qxd1+ 11. Kxd1 Bc5 12. Ke1 Be6 13. Nf3 Ng4 14. Rf1 Rxa2 15. Rxa2 Bxa2 16. h3 Nxf2 17. Nxe5 Be6 18. Rxf2 Bxf2+ 19. Kxf2 Rg8 20. Bf4 g5 21. Bc1 f6 22. Nd3 Kf7 23. e4 Ra8 24. Kf3 h5 25. Be3 Ra2 26. Bf1 Ra1 27. Bc1 Kg6 28. Kf2 Ra2+ 29. Ke3 Rc2 30. Bd2 Ra2 31. h4 Rc2 32. hxg5 fxg5 33. Nb4 Kf7 34. Nxc2 Kf6 35. Kd4 Kg6 36. Bd3 Bb3 37. e5+ Kh6 38. Nb4 Bf7 39. Nd5 Be8 40. Nxc7 h4 41. Nxe8 hxg3 42. c7 b5 43. c8=Q Kh5 44. Qh3# |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade by checkmate in 65 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. c5 d5 5. Nc3 Nf6 6. b4 Nxb4 7. Qa4+ Nc6 8. Nf3 Bd7 9. Rb1 e4 10. Ng1 Bxc5 11. Rxb7 Ne5 12. Qc2 Bc6 13. Rb3 a5 14. Nxe4 Nxe4 15. Bxe4 Bxf2+ 16. Kxf2 dxe4 17. Nf3 Qd6 18. Nxe5 g6 19. Qxc6+ Qxc6 20. Nxc6 Kd7 21. Rc3 Ra6 22. Bb2 f6 23. Rhc1 Rb6 24. Ba3 Rb5 25. Ne7 Rb7 26. Nd5 f5 27. Rxc7+ Ke6 28. Nf4+ Kf6 29. Rxb7 Kg5 30. Bb2 Re8 31. Rxh7 e3+ 32. Kf3 Re6 33. Nxe6# |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade by checkmate in 105 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. c5 d5 5. Nc3 Nf6 6. Qb3 Nd4 7. Qa4+ Bd7 8. Qd1 Bf5 9. d3 Bxc5 10. Bg5 c6 11. e4 Be6 12. Bh3 h6 13. Be3 Bxh3 14. Nxh3 Qd7 15. Ng1 b6 16. exd5 cxd5 17. Nf3 Nxf3+ 18. Qxf3 Rb8 19. Bxc5 bxc5 20. b3 O-O 21. O-O Rfd8 22. Rae1 Qe6 23. Re2 Qg4 24. Qxg4 Rdc8 25. Qf5 Re8 26. Rxe5 Rxe5 27. Qxe5 Re8 28. Qd6 d4 29. Na4 Re2 30. a3 Ne8 31. Qd8 a5 32. Nxc5 Kf8 33. Qxd4 Kg8 34. Ne4 g6 35. Qe5 Kf8 36. Qxa5 f5 37. Qc5+ Kf7 38. Qd5+ Kf8 39. Nc5 Nf6 40. Qd6+ Kg7 41. Ne6+ Kf7 42. Nf4 Re7 43. Nxg6 Re8 44. Ne5+ Rxe5 45. Qxe5 Kg6 46. Kg2 Ng4 47. Qe6+ Nf6 48. h4 Kg7 49. Rc1 f4 50. Rc7+ Kg6 51. Qf7+ Kf5 52. Rc5+ Kg4 53. Qe6# |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade by checkmate in 39 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. c5 d5 5. Nc3 Nf6 6. b4 Nxb4 7. Rb1 Ke7 8. Rxb4 d4 9. Na4 Nd5 10. Rb3 g6 11. Nf3 f6 12. e4 dxe3 13. dxe3 c6 14. e4 b5 15. exd5 bxa4 16. Nxe5 Rb8 17. d6+ Qxd6 18. Qxd6+ Ke8 19. Bxc6+ Bd7 20. Rxb8# |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade by checkmate in 111 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. c5 d5 5. Nc3 Nf6 6. b4 Nxb4 7. Qa4+ Nc6 8. Nf3 Bd7 9. Rb1 e4 10. Ng1 Bxc5 11. Rxb7 Ne5 12. Qc2 Bc6 13. Rb3 a5 14. Nxe4 Be3 15. Nxf6+ Qxf6 16. Rxe3 O-O 17. Rxe5 Qxe5 18. Qxc6 Rfd8 19. e3 Qe6 20. Qc5 Qb6 21. Qxb6 cxb6 22. Nf3 Rac8 23. Kd1 b5 24. Nd4 b4 25. a3 Rc5 26. Nb3 Rc7 27. Nxa5 Rdc8 28. Nb3 bxa3 29. Bxa3 Rd8 30. Nd4 Rc4 31. Ke2 Ra4 32. Nc6 Re8 33. Bb4 d4 34. Bd5 dxe3 35. fxe3 Kh8 36. Bxf7 Rc8 37. Ne7 Rb8 38. Bd6 Rd8 39. Bc5 Rb8 40. Rf1 h6 41. Bd5 Kh7 42. Bd4 Rxd4 43. exd4 Re8 44. Be4+ Kh8 45. d5 Rd8 46. Rf7 Re8 47. d6 Rb8 48. d7 Rd8 49. d4 Rb8 50. Rf8+ Rxf8 51. Ng6+ Kg8 52. Bd5+ Kh7 53. Nxf8+ Kh8 54. d8=Q h5 55. h4 g5 56. Qf6# |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade by checkmate in 131 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. c5 d5 5. Nc3 Nf6 6. b4 d4 7. b5 Na5 8. Na4 c6 9. Rb1 cxb5 10. Rxb5 e4 11. d3 Bd7 12. c6 Nxc6 13. dxe4 Bb4+ 14. Bd2 Bxd2+ 15. Qxd2 b6 16. e5 Ng4 17. e6 fxe6 18. Qg5 Qxg5 19. Rxg5 Nxf2 20. Kxf2 O-O+ 21. Nf3 e5 22. Ke1 e4 23. Nd2 Nb4 24. Bxe4 Bxa4 25. Bxa8 Nc2+ 26. Kd1 Ne3+ 27. Kc1 Rxa8 28. Kb1 Rc8 29. Rc1 Rc3 30. Nf3 h6 31. Re5 Bc2+ 32. Ka1 Bd3 33. Rxc3 dxc3 34. exd3 Ng4 35. Re7 Nf2 36. Rc7 Nd1 37. Kb1 Ne3 38. Rxc3 a6 39. Rc6 Nd5 40. Rd6 Nc3+ 41. Kb2 Nd1+ 42. Kc2 Nf2 43. Rxb6 a5 44. Ne5 Kf8 45. Rb7 Kg8 46. a4 h5 47. Ra7 Kh7 48. Rxa5 Kh6 49. d4 Ne4 50. Kd3 Nf2+ 51. Kc4 Ne4 52. Ra6+ Kg5 53. Rg6+ Kf5 54. Rxg7 Ke6 55. Rg6+ Ke7 56. a5 h4 57. gxh4 Nd6+ 58. Rxd6 Kxd6 59. h5 Ke7 60. a6 Ke6 61. h6 Kd6 62. a7 Ke7 63. a8=Q Ke6 64. Qc6+ Kf5 65. h4 Kf4 66. Qf3# |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade by checkmate in 129 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. c5 d5 5. Nc3 Nf6 6. b4 Nxb4 7. Qa4+ Nc6 8. Nf3 Bd7 9. Rb1 e4 10. Nd4 Bxc5 11. Nxc6 Bxc6 12. Qb3 Ng4 13. f3 Ne5 14. fxe4 Ke7 15. d4 Bxd4 16. Qb4+ Qd6 17. Qxd4 dxe4 18. Qxd6+ cxd6 19. Bxe4 Bxe4 20. Nxe4 b6 21. Bf4 f5 22. Nc3 Rac8 23. Rc1 Ke6 24. O-O Rc4 25. Nb5 Rxc1 26. Rxc1 a5 27. Nd4+ Kf6 28. h4 d5 29. Rc7 h6 30. Bxe5+ Kxe5 31. Nf3+ Kf6 32. Rc6+ Kf7 33. Ne5+ Ke7 34. Rxb6 Re8 35. Kf2 Kf8 36. Nc6 a4 37. Nd4 Re5 38. Nf3 Re4 39. Rd6 Ke7 40. Rxd5 g6 41. Rb5 Kf6 42. Rb7 f4 43. gxf4 Rxf4 44. Rh7 h5 45. Ke3 Rb4 46. Ra7 Rc4 47. Kd3 Rf4 48. Ra6+ Kg7 49. Ne5 Rxh4 50. Rxg6+ Kf8 51. e4 Rh2 52. Rg5 a3 53. Nd7+ Ke7 54. Nb8 Rxa2 55. Rxh5 Rb2 56. Nc6+ Kd6 57. Nd4 a2 58. Ra5 a1=R 59. e5+ Kd7 60. Rxa1 Ke7 61. Ra7+ Ke8 62. e6 Rb8 63. e7 Rb1 64. Nf5 Rb2 65. Nd6# |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade by checkmate in 121 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. c5 d5 5. Nc3 Nf6 6. Qb3 Nd4 7. Qa4+ Bd7 8. Qd1 Bf5 9. d3 Bxc5 10. Bg5 c6 11. e4 Be6 12. Rc1 Be7 13. Bh3 Bxh3 14. Nxh3 Qd7 15. Ng1 O-O 16. Bxf6 Bxf6 17. Nf3 Qe6 18. exd5 cxd5 19. Nxd4 exd4+ 20. Ne2 Rae8 21. Kf1 Qf5 22. Kg2 g5 23. Rc7 Qe5 24. Rc2 Qe6 25. f3 Qe3 26. Rf1 Be5 27. f4 Bg7 28. Rf3 Qe7 29. fxg5 Qxg5 30. Nf4 Rc8 31. Rxc8 Rxc8 32. Qb3 b6 33. Nxd5 Rc1 34. Nxb6 Rc2+ 35. Qxc2 axb6 36. Qc7 Qd2+ 37. Rf2 Qe3 38. Rxf7 Qe2+ 39. Rf2 Qe8 40. Qxb6 Kh8 41. b4 Qa8+ 42. Kg1 Qc8 43. a4 Qe8 44. Re2 Qc8 45. b5 Qc1+ 46. Kg2 Qc8 47. Qc6 Qf5 48. Rf2 Qxf2+ 49. Kxf2 h6 50. b6 Be5 51. Qxh6+ Kg8 52. Qe6+ Kh8 53. Qxe5+ Kh7 54. Qxd4 Kg6 55. Qe5 Kf7 56. a5 Kg6 57. a6 Kh6 58. b7 Kh7 59. b8=Q Kg6 60. Qbe8+ Kh7 61. Q5h8# |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade by checkmate in 135 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. c5 d5 5. Nc3 Nf6 6. Qb3 Nd4 7. Qa4+ Bd7 8. Qd1 Bf5 9. d3 Bxc5 10. Bg5 Bf8 11. Nxd5 Qd6 12. Bxf6 gxf6 13. e3 c6 14. Nc3 Ne6 15. e4 Bg6 16. Nf3 Rd8 17. Bf1 Nc5 18. Qd2 Bh5 19. Qe3 Nxd3+ 20. Bxd3 Qxd3 21. Qxd3 Rxd3 22. Nh4 Bb4 23. f3 f5 24. Ke2 Rxf3 25. Nxf3 Bxc3 26. exf5 Bxb2 27. Rag1 Bd4 28. g4 Bxg1 29. Rxg1 a5 30. gxh5 b5 31. Nxe5 c5 32. Rg7 Ke7 33. Nxf7 Re8 34. Rxh7 Kf6+ 35. Kf3 Re7 36. Ng5 Rxh7 37. Nxh7+ Kxf5 38. Nf8 c4 39. h6 Kf6 40. h7 Kg7 41. Ke4 b4 42. h4 Kh8 43. h5 b3 44. axb3 cxb3 45. Kd3 Kg7 46. Kc3 Kh8 47. Kxb3 Kg7 48. Ka4 Kh8 49. Kxa5 Kg7 50. Kb4 Kh8 51. Ka4 Kg7 52. Kb3 Kh8 53. Kb4 Kg7 54. Ka4 Kh8 55. Kb3 Kg7 56. Kb2 Kh8 57. Kc3 Kg7 58. Kc4 Kh8 59. Kb5 Kg7 60. Kc5 Kh8 61. Kb6 Kg7 62. Ka5 Kxf8 63. h8=Q+ Kf7 64. Qe5 Kg8 65. h6 Kf8 66. Qc7 Ke8 67. h7 Kf8 68. h8=Q# |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade in 125 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. d3 Be7 5. Nc3 Nf6 6. Bxc6+ bxc6 7. Nf3 Bg4 8. d4 O-O 9. dxe5 Bxf3 10. exf3 dxe5 11. Qe2 Qd4 12. Be3 Qd7 13. Rd1 Qh3 14. Bd2 Qg2 15. Rf1 Bc5 16. Ne4 Nxe4 17. fxe4 Qxh2 18. Bc3 f6 19. b4 Bd4 20. Bxd4 exd4 21. Qf3 Qh3 22. Rxd4 c5 23. bxc5 Rab8 24. Rh1 Rb1+ 25. Rd1 Rxd1+ 26. Kxd1 Rd8+ 27. Kc1 Qe6 28. Qb3 Qxe4 29. Rd1 Rxd1+ 30. Kxd1 Qd4+ 31. Ke2 Qxc5 32. Qb5 Qe7+ 33. Kd3 Qd6+ 34. Qd5+ Kf8 35. Qxd6+ cxd6 36. Kd4 Ke7 37. Kd5 h5 38. f4 g6 39. a3 Kd7 40. Kd4 Ke6 41. Ke4 a5 42. a4 f5+ 43. Ke3 Kd7 44. Kd3 Kc7 45. Ke3 Kb6 46. Kd3 Kb7 47. Ke3 Kc7 48. Ke2 d5 49. Kd3 dxc4+ 50. Kxc4 Kc6 51. Kd4 Kd6 52. Kc4 Ke6 53. Kb5 Kd5 54. Kxa5 Kc5 55. Ka6 Kc6 56. a5 h4 57. gxh4 Kd6 58. Kb6 Kd5 59. a6 Ke4 60. a7 Kxf4 61. a8=Q Ke5 62. Qc6 f4 63. Qc5+ |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade in 127 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. d3 Be7 5. Nc3 Nf6 6. Bxc6+ bxc6 7. Nf3 Bg4 8. d4 Bxf3 9. exf3 exd4 10. Qxd4 O-O 11. O-O Re8 12. Re1 Qd7 13. Bg5 Qh3 14. Qh4 Qxh4 15. Bxh4 h6 16. f4 Rab8 17. Rab1 Rbd8 18. b4 d5 19. cxd5 cxd5 20. Nb5 Rc8 21. Nxa7 Ra8 22. Nc6 Bd6 23. Bxf6 Rxe1+ 24. Rxe1 gxf6 25. Rd1 Ra6 26. b5 Rxa2 27. Rxd5 Rc2 28. Kg2 Kh7 29. Kf3 Rc3+ 30. Kg4 Rc2 31. Nd8 Bc5 32. Nxf7 Kg6 33. Rd7 h5+ 34. Kh3 Bxf2 35. Nh8+ Kf5 36. Kh4 Be1 37. h3 Rg2 38. Rg7 Ke6 39. Ng6 Bf2 40. Nf8+ Kf5 41. Rg6 Be1 42. Rg8 Bb4 43. Rh8 Be1 44. Rg8 Bb4 45. Kxh5 Bxf8 46. g4+ Kxf4 47. Rxf8 Rh2 48. Rxf6+ Kg3 49. Rc6 Rxh3+ 50. Kg5 Rh7 51. Rc3+ Kg2 52. Kg6 Rd7 53. g5 Rd5 54. Rxc7 Rxb5 55. Kh6 Kf3 56. g6 Kg4 57. g7 Rh5+ 58. Kg6 Rg5+ 59. Kf7 Rd5 60. g8=Q+ Kf4 61. Rc4+ Ke3 62. Qg3+ Kd2 63. Qf4+ Kd1 64. Qg4+ |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade by checkmate in 113 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. d3 Be7 5. Nc3 Nf6 6. Bg5 h6 7. Bd2 O-O 8. Nf3 Bf5 9. Nh4 Bd7 10. Nf3 a5 11. O-O Qb8 12. b3 b6 13. e4 Kh8 14. Nd5 Bg4 15. Nxe7 Nxe7 16. h3 Bd7 17. a3 Qc8 18. h4 Bh3 19. Kh2 Bxg2 20. Kxg2 Qg4 21. Rh1 Nd7 22. Rc1 f5 23. Nh2 Qxd1 24. Rcxd1 fxe4 25. dxe4 Nc5 26. f3 Nxb3 27. Be3 Nc6 28. Ng4 Nbd4 29. Rhf1 Nc2 30. Bc1 Rad8 31. Rf2 N6d4 32. Ne3 Nxe3+ 33. Bxe3 Ne6 34. f4 exf4 35. gxf4 g6 36. f5 b5 37. fxe6 Rxf2+ 38. Kxf2 Rf8+ 39. Ke2 Re8 40. cxb5 Rxe6 41. Rd4 Kg7 42. Bd2 Re7 43. Bxa5 Kf8 44. Bd2 h5 45. a4 Ke8 46. Bf4 Re6 47. Kd3 Re7 48. Kc4 Kd7 49. e5 Re6 50. a5 g5 51. hxg5 h4 52. a6 Kc8 53. exd6 Re5 54. d7+ Kb8 55. d8=Q+ Ka7 56. Qxc7+ Ka8 57. Qb7# |
| ECO A20 in 2007 play it! ziegler z defeats black's boris the blade by checkmate in 91 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. d3 Be7 5. Nc3 Nf6 6. Bxc6+ bxc6 7. Nf3 Bg4 8. d4 O-O 9. dxe5 Bxf3 10. exf3 dxe5 11. O-O Qxd1 12. Nxd1 Rad8 13. Nc3 Rd3 14. Re1 Nd7 15. f4 f6 16. Be3 Bb4 17. Red1 Nc5 18. fxe5 Rxd1+ 19. Rxd1 fxe5 20. a3 Bxc3 21. Bxc5 Bxb2 22. Bxf8 Kxf8 23. a4 Ke7 24. f3 Ke6 25. Kf2 Bd4+ 26. Ke2 Kf5 27. Kd3 g5 28. Rb1 Bb6 29. Rb2 g4 30. fxg4+ Kxg4 31. Ke4 Bd4 32. Rb7 Kh3 33. Rxc7 Kxh2 34. Kf3 e4+ 35. Kxe4 Bb6 36. Rxc6 Kxg3 37. c5 Bd8 38. Ra6 h6 39. Rxa7 Kg4 40. c6 Bb6 41. c7 Bc5 42. c8=Q+ Kh4 43. Qxc5 Kg3 44. Rg7+ Kh4 45. Qe5 h5 46. Qg3# |