| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 75 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. Nd5 O-O 18. b4 Rc8 19. O-O Ne5 20. Be2 Rfe8 21. Rxc8 Rxc8 22. f4 Ng6 23. e5 Bf8 24. Rd1 Rc2 25. Bd3 Ra2 26. Bxg6 hxg6 27. Rd3 g5 28. f5 g6 29. fxg6 Bg7 30. gxf7+ Kxf7 31. Re3 Ke6 32. Nc7+ Kf5 33. e6 Bd4 34. Kf1 Bxe3 35. e7 Bf4 36. e8=Q Bc1 37. Qe6+ Kf4 38. Nd5# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 81 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. Nd5 O-O 18. O-O Nc5 19. Bc2 f5 20. f3 fxe4 21. fxe4 Ne6 22. Kh1 Rc8 23. Rxf8+ Bxf8 24. Ne3 Rc6 25. Rf1 Bc5 26. Nc4 Bd4 27. Bb3 b5 28. Na5 Rb6 29. Nb7 h5 30. Nd8 Bxb2 31. Nxe6 Kh7 32. Rf7 a5 33. Ra7 a4 34. Bd5 Bxa3 35. Rxg7+ Kh6 36. Rf7 Bb2 37. Rf5 b4 38. e5 Ba3 39. Rf6+ Kh7 40. Be4+ Kg8 41. Rf8# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 135 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. O-O O-O 18. Nd5 Nc5 19. Bc2 f5 20. exf5 Be5 21. Ne7+ Kh8 22. b4 Nd3 23. Rcd1 Nf4 24. Rfe1 Rxd1 25. Bxd1 Bb2 26. g3 Nd3 27. Re3 Ne5 28. Be2 a5 29. g4 axb4 30. axb4 Rd8 31. Kg2 Bd4 32. Re4 Bc3 33. f4 Nd7 34. Nd5 Bb2 35. g5 Kg8 36. Bb5 h6 37. Re7 Nf8 38. Nxb6 Rd2+ 39. Kh3 hxg5 40. Bc4+ Kh8 41. Re8 gxf4 42. Rxf8+ Kh7 43. b5 Bd4 44. Nd5 f3 45. b6 Rb2 46. Kg3 f2 47. Rf7 Bxb6 48. Nxb6 Rxb6 49. Kxf2 Kh6 50. h4 Rb2+ 51. Kg3 Rc2 52. Rc7 Rc3+ 53. Kg4 Re3 54. Rc8 Re4+ 55. Kg3 g5 56. f6 Re5 57. f7 Rf5 58. Rh8+ Kg7 59. Rg8+ Kh6 60. hxg5+ Kh7 61. g6+ Kh6 62. g7 Rxf7 63. Bxf7 Kg5 64. Rh8 Kf6 65. g8=Q Ke5 66. Qg4 Kd6 67. Rc8 Ke5 68. Qf4# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 99 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. Nd5 O-O 18. b4 Rc8 19. O-O Ne5 20. Ba6 Rxc1 21. Rxc1 g5 22. h4 f6 23. hxg5 fxg5 24. Ne3 Rf6 25. Nf5 Kf7 26. Bb5 a5 27. bxa5 bxa5 28. Nxd6+ Rxd6 29. Rc7+ Kg6 30. Be8+ Kh6 31. f3 Rd8 32. Bb5 Rd2 33. Ra7 g4 34. f4 Nd3 35. Bxd3 Rxd3 36. Rxa5 Rd4 37. Re5 Ra4 38. Kf2 Rxa3 39. Rd5 g3+ 40. Ke2 Rc3 41. Rd7 Kg6 42. f5+ Kg5 43. Rg7+ Kh6 44. Rg8 Rb3 45. f6 Rb2+ 46. Ke3 Rxg2 47. f7 Rd2 48. f8=Q+ Kh5 49. Qf5+ Kh6 50. Qg5# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 97 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. Nd5 O-O 18. b4 Rc8 19. O-O Ne5 20. Ba6 Rxc1 21. Rxc1 Ng6 22. g3 Re8 23. f3 Be5 24. Rc4 Kf8 25. Bb5 Rd8 26. f4 Ba1 27. Rc7 f5 28. Bd3 a6 29. Kf2 Bb2 30. a4 fxe4 31. Bxe4 Bd4+ 32. Kf3 Rd6 33. Rc4 Bb2 34. Rc8+ Kf7 35. h4 b5 36. axb5 axb5 37. Rc5 h6 38. Rxb5 Rd7 39. Bf5 Ra7 40. Ra5 Bd4 41. Rxa7+ Kg8 42. Rc7 Nxf4 43. gxf4 g6 44. Bxg6 Ba1 45. b5 h5 46. b6 Bb2 47. b7 Ba3 48. Nf6+ Kf8 49. b8=Q# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 57 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Bd6 14. Qg5 O-O 15. Nxe5 h6 16. Qg3 Ng4 17. f4 Nxe5 18. fxe5 Bc5 19. Rd1 Qc8 20. Ba6 Qb7 21. Bxb7 Rad8 22. b4 Be7 23. Nd5 Bg5 24. h4 Bxh4 25. Rxh4 Kh8 26. Qg5 f5 27. exf6 Rxf6 28. Nxf6 h5 29. Rxh5# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 119 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. O-O O-O 18. Nd5 Nc5 19. Bc2 f5 20. exf5 Be5 21. Ne7+ Kh8 22. b4 Nd3 23. Rcd1 Nf4 24. Rfe1 Rxd1 25. Bxd1 Bd6 26. Re4 a5 27. bxa5 bxa5 28. g3 Nh3+ 29. Kf1 Ng5 30. Ng6+ hxg6 31. Rh4+ Kg8 32. Bb3+ Nf7 33. fxg6 Rb8 34. gxf7+ Kf8 35. Rh8+ Ke7 36. Rxb8 Bxb8 37. a4 Be5 38. f4 Bd4 39. Kg2 Be3 40. Kf3 Bc5 41. Bc4 Bb6 42. Ke4 Bg1 43. h3 Kf8 44. g4 Bf2 45. f5 Bg3 46. g5 Bh4 47. Kf4 Bf2 48. Kg4 Be3 49. Kh5 Bf4 50. Kg6 Be5 51. h4 Ke7 52. f6+ Kd7 53. fxg7 Bf6 54. gxf6 Kc7 55. f8=Q Kc6 56. Qe8+ Kc5 57. Qe5+ Kc6 58. g8=Q Kb6 59. Qgd5 Ka7 60. Qc7# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 111 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. Nd5 O-O 18. b4 Rc8 19. O-O Rxc1 20. Rxc1 Ne5 21. Be2 g5 22. g3 Rd8 23. f4 gxf4 24. gxf4 Ng6 25. Rd1 Kh8 26. e5 Bb8 27. Bf3 Nh4 28. Kf2 Nxf3 29. Kxf3 Rc8 30. Rd2 Kg7 31. Rg2+ Kf8 32. Kg4 Rd8 33. Nf6 Ke7 34. Kf5 a5 35. bxa5 bxa5 36. Rg7 Rd4 37. Nxh7 Rd7 38. Ng5 Ba7 39. Rxf7+ Ke8 40. Rxd7 Kxd7 41. h4 Bc5 42. Ne6 Be3 43. h5 Bd4 44. h6 Bb2 45. a4 Bc3 46. h7 Bb4 47. h8=Q Be7 48. Nd4 Kc7 49. Qg7 Kd8 50. e6 Kc7 51. Qxe7+ Kb6 52. Qd6+ Kb7 53. Nb5 Ka8 54. Qd5+ Kb8 55. e7 Kc8 56. e8=Q# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 109 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. Nd5 O-O 18. b4 Rc8 19. O-O Rxc1 20. Rxc1 Ne5 21. Bb5 Rd8 22. f4 Ng6 23. g3 f6 24. Bc4 Kf8 25. Rd1 Ne7 26. Ne3 Bc7 27. Rxd8+ Bxd8 28. Kf2 g6 29. Ke2 Ke8 30. Kf3 Kd7 31. e5 fxe5 32. fxe5 Nc6 33. Bb5 a6 34. Bxc6+ Kxc6 35. Ke4 Bg5 36. Nc2 Kd7 37. Nd4 Bc1 38. a4 Bb2 39. Kd5 Bxd4 40. Kxd4 Ke6 41. b5 axb5 42. axb5 g5 43. g4 Ke7 44. Kd5 Kf7 45. Kc6 Ke8 46. Kxb6 Kf7 47. Kc6 Ke6 48. b6 Kxe5 49. b7 Kf6 50. b8=Q h5 51. Qd6+ Kg7 52. Qe5+ Kf8 53. Qf6+ Ke8 54. Kd6 hxg4 55. Qe7# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 105 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. Nd5 O-O 18. b4 Rfe8 19. O-O Ne5 20. Bb5 Re6 21. f4 Ng4 22. e5 Bxe5 23. fxe5 Rxe5 24. Rfd1 Kf8 25. Nc7 Rxd1+ 26. Rxd1 g6 27. Bc6 Re3 28. Bd7 f5 29. a4 Re2 30. Nd5 Ne5 31. Bb5 Re4 32. a5 bxa5 33. bxa5 Kf7 34. Kf2 Ng4+ 35. Kg3 h5 36. h3 Ne3 37. Rd2 g5 38. Nxe3 f4+ 39. Kf3 Rxe3+ 40. Kf2 Kf6 41. Be2 h4 42. Rd6+ Re6 43. Rxe6+ Kf7 44. Ra6 Ke7 45. Bg4 Kf7 46. Rxa7+ Kg6 47. a6 Kh6 48. Rd7 f3 49. a7 fxg2 50. Kxg2 Kg6 51. a8=Q Kf6 52. Qd5 Kg6 53. Qe6# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 105 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. O-O Be5 18. Rfd1 O-O 19. b4 Nf6 20. Nd5 Nxd5 21. exd5 f5 22. Bc4 Rd6 23. Rc2 Rc8 24. Re1 b5 25. Rxe5 Rxc4 26. Rxc4 bxc4 27. Kf1 g5 28. Rxf5 h6 29. Ke2 Kg7 30. Kd2 g4 31. f4 gxf3 32. gxf3 Kg6 33. Re5 Ra6 34. Kc3 Kf6 35. Re8 Rxa3+ 36. Kxc4 Ra6 37. Kc5 Ra3 38. d6 Rd3 39. Kc6 Rc3+ 40. Kd7 Rd3 41. Rf8+ Kg7 42. Rf4 a6 43. Ke7 Re3+ 44. Kd8 Re2 45. d7 h5 46. Kc7 Rc2+ 47. Kd6 Rd2+ 48. Ke7 Re2+ 49. Re4 Rd2 50. Re6 Rg2 51. d8=Q Rxh2 52. Qf8+ Kh7 53. Rh6# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 127 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. Nd5 O-O 18. b4 Rc8 19. O-O Ne5 20. Ba6 Rxc1 21. Rxc1 Ng6 22. g3 Re8 23. f3 Kf8 24. Bb5 Rd8 25. f4 f6 26. Nc7 Ke7 27. Rc6 Nf8 28. Nd5+ Kf7 29. Bc4 Ke8 30. Ne3 Kd7 31. Bd5 g6 32. Nc4 Ke7 33. Kf2 Bb8 34. Kf3 h5 35. h3 b5 36. Na5 f5 37. Rc5 fxe4+ 38. Bxe4 Bd6 39. Nc6+ Ke8 40. Rxb5 Rd7 41. Ra5 h4 42. Rxa7 Rxa7 43. Nxa7 hxg3 44. Nb5 Bb8 45. Nd4 g2 46. Ne2 Ne6 47. Bxg6+ Ke7 48. Kxg2 Bxf4 49. Kf3 Be5 50. h4 Bb2 51. a4 Kd6 52. h5 Bg7 53. Ke4 Bh6 54. a5 Ng5+ 55. Kf5 Ne6 56. b5 Be3 57. a6 Ke7 58. h6 Bc5 59. h7 Nd4+ 60. Nxd4 Bb4 61. h8=Q Be1 62. Nc6+ Kd6 63. Qd4+ Kc7 64. Qd8# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 119 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. Nd5 O-O 18. b4 Ne5 19. Be2 f5 20. exf5 Rxf5 21. O-O g6 22. Ne3 Rff8 23. f4 Nf7 24. f5 Rde8 25. Rc3 gxf5 26. Rxf5 Be5 27. Rd3 Nd6 28. Rxf8+ Kxf8 29. g3 Re6 30. Kg2 Kg7 31. Bg4 Rf6 32. Rd5 Nf7 33. Rd7 a5 34. Bh5 Bb2 35. g4 Bc3 36. Nd5 Rc6 37. Rxf7+ Kh8 38. g5 Be5 39. h4 Rc2+ 40. Kf3 axb4 41. Ne7 Bg7 42. axb4 Rc3+ 43. Ke2 Rc2+ 44. Kd1 Rc7 45. Bf3 Rd7+ 46. Ke2 Rd8 47. Nc6 Rf8 48. Rb7 Re8+ 49. Kd3 Rf8 50. Be4 Rf1 51. Rxb6 Rf8 52. b5 Kg8 53. Ra6 Rf2 54. b6 h6 55. b7 Bf6 56. b8=Q+ Bd8 57. Qxd8+ Rf8 58. Ne7+ Kg7 59. gxh6+ Kh8 60. Qxf8# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 103 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. O-O O-O 18. Rfd1 Nc5 19. Bc4 Bf4 20. Rxd8 Rxd8 21. Rc2 Rd4 22. Bd5 Rd3 23. g3 Be5 24. Na4 Bd6 25. Nxc5 Rd1+ 26. Kg2 bxc5 27. b4 cxb4 28. Rc8+ Bf8 29. axb4 a6 30. Kf3 Rd3+ 31. Ke2 Ra3 32. e5 g5 33. Rc7 Bxb4 34. Rxf7 Ra5 35. Rd7+ Kf8 36. f4 gxf4 37. gxf4 h5 38. e6 Rc5 39. Kd3 a5 40. f5 Rc3+ 41. Ke4 Bc5 42. Rf7+ Ke8 43. Bc6+ Kd8 44. Rd7+ Kc8 45. Bb7+ Kb8 46. f6 Re3+ 47. Kd5 Bb4 48. e7 a4 49. Kc4 Rg3 50. e8=Q+ Ka7 51. Kb5 a3 52. Be4# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 113 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. Nd5 O-O 18. b4 Rc8 19. O-O Ne5 20. Ba6 Rcd8 21. f4 Ng6 22. Bc4 Ne7 23. Ne3 Bb8 24. Rc2 Rd4 25. e5 Rfd8 26. Rff2 Re4 27. Rf3 Red4 28. g3 Re4 29. Kf2 a5 30. b5 h6 31. Ng4 Rd1 32. Be2 Bd6 33. Bxd1 Bc5+ 34. Rxc5 bxc5 35. b6 Rd4 36. b7 Nc6 37. Be2 h5 38. Bb5 Nb8 39. Ne3 Rd2+ 40. Kg1 Rb2 41. a4 Rb3 42. Kg2 Rb4 43. Nc4 Kf8 44. Rd3 Ke7 45. Kf3 f6 46. Nxa5 fxe5 47. fxe5 g5 48. Ke3 h4 49. Nc6+ Nxc6 50. Bxc6 hxg3 51. hxg3 Rb6 52. a5 Rb4 53. a6 Rc4 54. b8=Q Re4+ 55. Bxe4 Kf7 56. Rd7+ Ke6 57. Qd6# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 127 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. Nd5 O-O 18. b4 Rc8 19. O-O Ne5 20. Ba6 Rxc1 21. Rxc1 g5 22. Rd1 Rd8 23. Nf6+ Kh8 24. Be2 Be7 25. Rxd8+ Bxd8 26. Nd5 h6 27. f3 Kh7 28. Kf2 Kg6 29. Ke3 Bf6 30. f4 gxf4+ 31. Kxf4 Nc6 32. Nxf6 Kxf6 33. h3 Ne5 34. g4 Ng6+ 35. Ke3 Ke5 36. a4 Nf4 37. Bf1 f6 38. h4 h5 39. gxh5 Nxh5 40. Kf3 Nf4 41. Bc4 a5 42. bxa5 bxa5 43. Bf7 f5 44. exf5 Kxf5 45. Bb3 Ne6 46. Bxe6+ Kxe6 47. Ke4 Kf6 48. Kd5 Ke7 49. Kc5 Kf6 50. Kb5 Kg6 51. Kxa5 Kf5 52. Kb6 Ke5 53. h5 Ke4 54. h6 Ke5 55. h7 Kd5 56. a5 Kd4 57. a6 Kc3 58. h8=Q+ Kd2 59. Qe5 Kc2 60. Qd4 Kc1 61. Qf2 Kd1 62. a7 Kc1 63. a8=Q Kd1 64. Qa1# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 105 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. Nd5 O-O 18. b4 Rc8 19. O-O Rxc1 20. Rxc1 Ne5 21. Be2 g5 22. h4 f6 23. hxg5 fxg5 24. Ne3 Rf4 25. f3 Rf6 26. Nf5 h5 27. g3 a5 28. Nxd6 Rxd6 29. bxa5 bxa5 30. Rc5 Re6 31. Rxa5 Kf7 32. f4 gxf4 33. gxf4 Nc6 34. Bxh5+ Ke7 35. Ra6 Nd8 36. Ra7+ Kf6 37. Rd7 Rxe4 38. Rxd8 Rxf4 39. Rf8+ Ke5 40. Rxf4 Kxf4 41. a4 Ke5 42. a5 Kd5 43. Kf2 Kd6 44. a6 Kc7 45. Ke3 Kb6 46. Be2 Ka5 47. a7 Kb6 48. a8=Q Kc5 49. Qd8 Kb4 50. Kd4 Ka3 51. Qb6 Ka2 52. Kc3 Ka3 53. Qa5# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 131 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. Nd5 O-O 18. b4 Ne5 19. Bc2 Nc4 20. Ba4 Nxa3 21. Ra1 b5 22. Bb3 Rfe8 23. f3 Nc4 24. Rxa7 Be5 25. Bxc4 bxc4 26. Kd2 c3+ 27. Kc2 Bd4 28. Ra4 Be5 29. b5 f5 30. g3 fxe4 31. fxe4 Rf8 32. Kb3 Rf2 33. Nxc3 Rc8 34. Rc4 Rxc4 35. Kxc4 Kf7 36. Nd5 Ke6 37. b6 Rb2 38. Kd3 Kd6 39. Rf1 Rb3+ 40. Kc4 Rb2 41. Nb4 Rxh2 42. b7 Ke6 43. Nd3 Bc7 44. Rf3 Rc2+ 45. Kb5 h6 46. Nc5+ Ke7 47. Rd3 Be5 48. Kc6 g6 49. Rd7+ Ke8 50. Rg7 g5 51. b8=R+ Bxb8 52. Rg8+ Ke7 53. Rxb8 Kf6 54. Rf8+ Kg7 55. Rf3 h5 56. Kd5 g4 57. Ne6+ Kh6 58. Rf6+ Kh7 59. Rf5 Kh6 60. Nf4 Rh2 61. e5 h4 62. gxh4 g3 63. e6 Rh1 64. e7 Rxh4 65. e8=Q Rh3 66. Qg6# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 113 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. O-O O-O 18. Rfd1 Nc5 19. Bc4 Bf4 20. Rb1 Be5 21. Bd5 Rfe8 22. f3 g6 23. g3 h6 24. Rbc1 a6 25. b4 Ne6 26. Kh1 Rc8 27. Nb1 Rxc1 28. Rxc1 Bd4 29. Rc4 Be3 30. Nc3 Kg7 31. Nd1 Bg5 32. f4 Bf6 33. e5 Bd8 34. Ne3 a5 35. Rc8 Rf8 36. bxa5 bxa5 37. Nc4 Nc7 38. Bc6 Ne6 39. Bd7 Be7 40. Bxe6 Bf6 41. exf6+ Kg8 42. Rxf8+ Kxf8 43. Bd5 h5 44. Ne5 h4 45. Bxf7 a4 46. Be6 Ke8 47. Nxg6 hxg3 48. f7+ Kd8 49. f8=Q+ Kc7 50. Qc8+ Kd6 51. Qd7+ Kc5 52. Qc7+ Kd4 53. hxg3 Ke3 54. Qc2 Kd4 55. Ne5 Ke3 56. Ng4+ Kf3 57. Qd3# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 101 moves | 1. d4 Nf6 2. a3 d5 3. c4 dxc4 4. Nc3 c5 5. Qa4+ Bd7 6. Qxc4 cxd4 7. Qxd4 Nc6 8. Qh4 e5 9. e4 Nd4 10. Bd3 Nb3 11. Rb1 Nxc1 12. Rxc1 b6 13. Nf3 Rc8 14. Nxe5 Bd6 15. Nxd7 Nxd7 16. Qxd8+ Rxd8 17. Nd5 Nc5 18. Bc2 f5 19. exf5 Be5 20. Nc3 O-O 21. Rd1 Bxc3+ 22. bxc3 Rde8+ 23. Kf1 a6 24. Rd4 Re5 25. g4 Rfe8 26. Bd1 Re1+ 27. Kg2 Rxh1 28. Kxh1 Ne4 29. Bb3+ Kf8 30. Kg2 Nxc3 31. Rd6 h5 32. gxh5 Rb8 33. Rd7 Rc8 34. Rf7+ Ke8 35. Rxg7 Rc6 36. Rg6 Rc7 37. h6 Ne2 38. Rg8+ Ke7 39. Rg7+ Kd8 40. Rxc7 Kxc7 41. h7 Nd4 42. Bc4 b5 43. Bd3 Nc6 44. h8=Q Nd8 45. Qg7+ Kb6 46. Qd7 Nc6 47. f6 Na5 48. f7 Kc5 49. f8=Q+ Kb6 50. Qfd6+ Nc6 51. Q7c7# |