| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 85 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 Bc5 13. Nge2 Ng4 14. Qxd8+ Rxd8 15. O-O Bc6 16. Bb5 Rd2 17. Bxc6+ bxc6 18. b4 Bb6 19. h3 Nf6 20. Ng3 Rd3 21. Kh2 h5 22. Nce2 Rxa3 23. Rxc6 O-O 24. Nc3 Bd4 25. Nb5 Rb3 26. Nxd4 exd4 27. e5 Nd5 28. Rd6 Nxb4 29. Rxd4 Re8 30. f4 g6 31. Rd7 a5 32. Ne4 Rc8 33. f5 Re3 34. Nd6 Rf8 35. fxg6 fxg6 36. Rf6 Rf7 37. Nxf7 Kf8 38. Nd6+ Kg8 39. Rxg6+ Kh8 40. Rh6+ Kg8 41. Rd8+ Kg7 42. Nf5+ Kf7 43. Rf6# |
| 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 Bc5 13. b4 Bd4 14. Nb5 g5 15. Qxg5 Ke7 16. Nxd4 exd4 17. e5 Qb6 18. Rc4 Rae8 19. Ne2 Rhg8 20. exf6+ Qxf6 21. Qc5+ Qd6 22. Qxd6+ Kxd6 23. Rxd4+ Kc7 24. O-O f5 25. Rc1+ Bc6 26. Nf4 Kb8 27. Bxf5 Rg7 28. g3 Rge7 29. Kf1 a6 30. Nd5 Re5 31. Ne3 Rf8 32. Rc5 Rxc5 33. bxc5 h6 34. f4 a5 35. Kf2 Kc7 36. Be6 Rd8 37. Nd5+ Bxd5 38. Bxd5 Re8 39. g4 b5 40. Kf3 Re1 41. c6 Ra1 42. Rd3 Rh1 43. Kg3 Rf1 44. Be4 Kb6 45. Rd7 Ra1 46. Rb7+ Ka6 47. f5 Rxa3+ 48. Kf4 Ra1 49. c7 Ra3 50. c8=Q Rf3+ 51. Bxf3 b4 52. Qc4# |
| 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 Bc5 13. Nf3 Ng4 14. Qxd8+ Rxd8 15. O-O Bc6 16. Bb5 Rc8 17. Bxc6+ Rxc6 18. Nd1 Bd4 19. Rxc6 bxc6 20. Re1 a5 21. h3 Nf6 22. Ne3 Bxe3 23. Rxe3 Nd7 24. Rc3 c5 25. b4 f5 26. exf5 axb4 27. axb4 Rf8 28. bxc5 Rxf5 29. c6 Nb6 30. c7 Kd7 31. g4 Rf8 32. Nxe5+ Kc8 33. Rb3 Rf6 34. g5 Re6 35. Rb5 Kxc7 36. f4 g6 37. Kf2 Nd7 38. Nxd7 Kxd7 39. Rb7+ Kc6 40. Rxh7 Kd5 41. Kf3 Re1 42. Rg7 Re6 43. Rd7+ Rd6 44. Rxd6+ Kxd6 45. Kg4 Ke7 46. f5 gxf5+ 47. Kxf5 Kf7 48. g6+ Kg7 49. Kg5 Kf8 50. Kf6 Ke8 51. g7 Kd8 52. h4 Kd7 53. h5 Kc6 54. h6 Kd5 55. g8=Q+ Ke4 56. Qc4+ Kf3 57. Qd3+ Kf4 58. h7 Kg4 59. h8=Q Kf4 60. Qh4# |
| 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 Bc5 13. b4 Bd4 14. Nf3 Rc8 15. Nxd4 exd4 16. Ne2 Rxc1+ 17. Nxc1 Ng4 18. Qg3 O-O 19. Nb3 Be6 20. Nc5 Qe7 21. h3 Nf6 22. O-O b6 23. Nxe6 fxe6 24. Qe5 Rd8 25. Rc1 Nd7 26. Qc7 Qg5 27. Rd1 Kh8 28. Qxa7 Qf4 29. Bb5 Nf6 30. Qxb6 Rb8 31. Qc5 Qxf2+ 32. Kxf2 Nxe4+ 33. Kf3 Nxc5 34. Bc6 Rf8+ 35. Ke2 e5 36. bxc5 Rc8 37. Rb1 g5 38. Be4 Rxc5 39. Rb7 Rc3 40. Bxh7 Rxa3 41. Re7 Ra2+ 42. Ke1 Rxg2 43. Bf5 Rb2 44. Rxe5 Rb7 45. Bg4 Kg7 46. Rxg5+ Kf6 47. Rd5 Rb2 48. Rxd4 Rc2 49. Rd2 Rc3 50. Kf2 Kg5 51. Rd5+ Kh6 52. h4 Rc4 53. Rd6+ Kh7 54. Bf5+ Kg7 55. Kg3 Rc5 56. Kg4 Rc4+ 57. Kg5 Rc3 58. h5 Rg3+ 59. Kh4 Rc3 60. h6+ Kf7 61. h7 Rc4+ 62. Kg5 Re4 63. h8=Q Rb4 64. Rd7# |
| 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 Bc5 13. b4 Bd4 14. Nb5 g5 15. Qxg5 Bxf2+ 16. Kf1 Bd4 17. Nc7+ Ke7 18. Nd5+ Kd6 19. Nxf6 Rg8 20. Qh4 Rg6 21. Ne8+ Qxe8 22. Nf3 Rc8 23. Rxc8 Qxc8 24. Nxd4 Qc1+ 25. Qe1 Qxe1+ 26. Kxe1 exd4 27. e5+ Kxe5 28. Bxg6 fxg6 29. Kd2 Bf5 30. Rc1 Be4 31. Rc7 Bxg2 32. Rxh7 Be4 33. Re7+ Kf4 34. h4 d3 35. b5 a5 36. bxa6 bxa6 37. Ra7 Ke5 38. Rxa6 Kd4 39. Ra4+ Kd5 40. Ke3 Bf5 41. Ra5+ Ke6 42. a4 Ke7 43. h5 Kf7 44. h6 Kg8 45. Rxf5 Kh8 46. Rf7 Kg8 47. Rg7+ Kf8 48. Kxd3 g5 49. a5 g4 50. a6 g3 51. a7 g2 52. a8=Q# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 87 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 Bc5 13. Nge2 Ng4 14. Qxd8+ Rxd8 15. O-O Bc6 16. Bb5 Rd2 17. Bxc6+ bxc6 18. b4 Bb6 19. h3 Nf6 20. Ng3 Rd3 21. Nf5 g6 22. Nh6 Bd4 23. Nb5 Nxe4 24. Rxc6 Bb6 25. Nxa7 Rd6 26. Rc8+ Rd8 27. Rxd8+ Bxd8 28. Nc6 Bg5 29. Ng4 f6 30. Rd1 Kf7 31. f3 Nd2 32. b5 h5 33. Nf2 Rc8 34. a4 Be3 35. a5 Ke6 36. a6 Rc7 37. a7 Nxf3+ 38. gxf3 e4 39. a8=Q Bxf2+ 40. Kxf2 Rg7 41. Qc8+ Kf7 42. Rd7+ Ke6 43. Nd4+ Ke5 44. Qc7# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 91 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 Bc5 13. b4 Bd4 14. Nf3 Rc8 15. Nxd4 exd4 16. Ne2 Rxc1+ 17. Nxc1 Ng4 18. Qxd8+ Kxd8 19. Nb3 Ne5 20. Kd2 Nxd3 21. Kxd3 Bb5+ 22. Kxd4 b6 23. Ke3 Re8 24. Nd4 Bd7 25. f4 a6 26. Rc1 f6 27. h3 Ba4 28. Nf5 g6 29. Nd4 Kd7 30. g4 Kd6 31. h4 Bd7 32. g5 Bf5 33. Nxf5+ gxf5 34. Rc4 fxe4 35. Rd4+ Kc6 36. Rxe4 Rxe4+ 37. Kxe4 Kd6 38. f5 Ke7 39. Kd5 fxg5 40. hxg5 Kd7 41. f6 a5 42. b5 h5 43. gxh6 Ke8 44. Ke6 a4 45. h7 Kf8 46. h8=Q# |
| 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 Bc5 13. b4 Bd4 14. Nf3 Rc8 15. Nxd4 exd4 16. Ne2 Rxc1+ 17. Nxc1 Ng4 18. Qg3 O-O 19. Ne2 Qb6 20. h3 Nh6 21. O-O Re8 22. Rc1 Be6 23. Qc7 Ra8 24. Qxb6 axb6 25. Nxd4 Rxa3 26. Bb5 Ra7 27. Nxe6 fxe6 28. f4 g6 29. Rc8+ Kg7 30. Rc7+ Kh8 31. Kh2 Ra1 32. Rxb7 Rb1 33. Re7 Rxb4 34. Bc6 b5 35. Rxe6 Ng8 36. Bd5 Kg7 37. Kg3 Nf6 38. Re7+ Kh6 39. Kf3 Nxd5 40. exd5 Rd4 41. Rd7 Rd3+ 42. Ke2 Rg3 43. Kf2 Rb3 44. d6 Rd3 45. Ke2 Ra3 46. Re7 Rg3 47. d7 Rf3 48. Kxf3 g5 49. d8=Q gxf4 50. Kg4 f3 51. Qd6# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 87 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 Bc5 13. b4 Bd4 14. Nb5 Bc6 15. Qg3 O-O 16. Nxd4 Qxd4 17. Ne2 Qb2 18. O-O Rad8 19. Nc3 Nh5 20. Qf3 Nf4 21. Nd5 Rxd5 22. exd5 Bxd5 23. Qg3 Be4 24. Bc4 Bxg2 25. Rfe1 b6 26. Qc3 Qxc3 27. Rxc3 Re8 28. Rce3 Be4 29. Rxe4 Ng6 30. f4 b5 31. Bxb5 Rb8 32. Bc4 exf4 33. Re8+ Rxe8 34. Rxe8+ Nf8 35. Ra8 a6 36. Rxa6 Ne6 37. Bxe6 Kf8 38. b5 Ke7 39. b6 f6 40. b7 f5 41. b8=Q g6 42. Qe5 g5 43. Ra7+ Kf8 44. Qb8# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 91 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 Bc5 13. b4 Bd4 14. Nf3 Rc8 15. Nxd4 exd4 16. Ne2 Rxc1+ 17. Nxc1 Ng4 18. Qxd8+ Kxd8 19. Ke2 Re8 20. Nb3 f5 21. Nxd4 fxe4 22. Bc2 Rf8 23. h3 Nxf2 24. Rf1 e3 25. Bxh7 Re8 26. Rc1 Re5 27. Rc5 Rxc5 28. bxc5 Ke7 29. Bc2 Nh1 30. Kxe3 Kf6 31. Be4 Ng3 32. Bxb7 Be6 33. Nxe6 Kxe6 34. Kd3 Kd7 35. Bf3 Nf5 36. Bg4 g6 37. h4 Ke6 38. c6 Kd6 39. Bxf5 g5 40. hxg5 Kd5 41. c7 a6 42. c8=Q Kd6 43. g6 a5 44. Qe6+ Kc5 45. Be4 Kb5 46. Qc6# |
| 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 Bc5 13. b4 Bd4 14. Nb5 Bc6 15. Qg3 Kf8 16. Qf3 Nxe4 17. Bxe4 Be8 18. Nc7 Rc8 19. Ne6+ Ke7 20. Nxd8 Rxc1+ 21. Ke2 Kxd8 22. Bxb7 Ke7 23. Qf5 Bb5+ 24. Kd2 Rf1 25. Qg5+ Kd6 26. Nf3 Rxh1 27. Nxd4 Bd7 28. Nf3 Re8 29. Qxg7 f5 30. Qxh7 Rf1 31. Qh4 Be6 32. Ba6 Ra1 33. Bc4 Rxa3 34. Qf6 Rxf3 35. gxf3 Re7 36. Bxe6 Rxe6 37. Qxf5 Kd7 38. Kd3 Kd6 39. Ke4 Re8 40. Qf6+ Kd7 41. Qa6 Re7 42. Qxa7+ Ke6 43. Qc5 Re8 44. b5 Kf6 45. Qd6+ Kg7 46. b6 Kf7 47. Qd5+ Re6 48. b7 Ke8 49. Qxe6+ Kf8 50. b8=Q+ Kg7 51. Qbg8# |
| 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 Bc5 13. b4 Bd4 14. Nb5 g5 15. Qxg5 Bxf2+ 16. Kf1 Ng4 17. Nd6+ Kf8 18. Qxd8+ Rxd8 19. Nxb7 Be3 20. Nxd8 Bxc1 21. h3 Ne3+ 22. Kf2 Rg8 23. g4 Nd1+ 24. Kg2 Ne3+ 25. Kf2 Nd1+ 26. Kg3 Bf4+ 27. Kg2 Ke7 28. Nb7 Ne3+ 29. Kf3 h5 30. gxh5 Rg3+ 31. Ke2 Ng4 32. hxg4 Bxg4+ 33. Kf1 Rxd3 34. h6 Rd1+ 35. Kf2 Rd2+ 36. Ke1 Ra2 37. a4 Bg3+ 38. Kf1 Rf2+ 39. Ke1 Kf8 40. h7 Rh2+ 41. Kf1 Rxh1 42. Kg2 Rxg1+ 43. Kxg1 Kg7 44. Nd6 Be6 45. Nb5 Bf4 46. Kf2 Bd7 47. Nxa7 Bxa4 48. b5 Bc2 49. Kf3 Kxh7 50. b6 f5 51. exf5 Bxf5 52. b7 Kg8 53. b8=Q+ Kg7 54. Nc6 Kg6 55. Ne7+ Kf6 56. Qf8+ Ke6 57. Nxf5 Kd5 58. Qc8 Bh2 59. Ne3+ Kd6 60. Ke4 Ke7 61. Qh8 Bf4 62. Nd5+ Kd6 63. Qd8+ Kc6 64. Qb6+ Kd7 65. Qc7+ Ke8 66. Qe7# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 139 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 Bc5 13. b4 Bd4 14. Nf3 Rc8 15. Nxd4 exd4 16. Ne2 Rxc1+ 17. Nxc1 h6 18. O-O Ng4 19. Qxd8+ Kxd8 20. Be2 Ne5 21. Rd1 Ke7 22. f4 Ng6 23. f5 Nf4 24. g3 Nxe2+ 25. Nxe2 Rc8 26. Rxd4 g5 27. fxg6 fxg6 28. Kf2 Rc2 29. Ke3 Bc6 30. Nf4 g5 31. Ng6+ Ke6 32. h4 Rg2 33. Kf3 Ra2 34. Rd3 Bb5 35. Re3 gxh4 36. Nxh4 Rd2 37. Nf5 Ba4 38. Nxh6 b6 39. Kf4 a5 40. bxa5 bxa5 41. Ng4 Bd1 42. Rc3 Bxg4 43. Kxg4 Ke5 44. Rc4 Ra2 45. Ra4 Rf2 46. Kg5 Rf7 47. Rxa5+ Kxe4 48. Kg6 Rf8 49. g4 Rg8+ 50. Kf7 Rc8 51. g5 Rc7+ 52. Kf6 Rc6+ 53. Kg7 Rc7+ 54. Kh6 Rc8 55. g6 Rh8+ 56. Kg7 Rd8 57. Kh7 Rd2 58. g7 Rd7 59. Ra8 Kf5 60. Kh8 Rxg7 61. Kxg7 Ke5 62. a4 Kf4 63. Re8 Kf5 64. a5 Kg5 65. Rf8 Kh5 66. a6 Kg5 67. a7 Kg4 68. a8=Q Kh5 69. Qe4 Kg5 70. Rf5# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 83 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 Bc5 13. b4 Bd4 14. Nb5 g5 15. Qxg5 Ke7 16. Nxd4 exd4 17. e5 Qb6 18. Rc4 Rag8 19. exf6+ Qxf6 20. Qxf6+ Kxf6 21. Rxd4 Bc6 22. Ne2 Rxg2 23. b5 Rg3 24. bxc6 Rxd3 25. Rxd3 bxc6 26. Rd6+ Ke5 27. Rxc6 Rb8 28. Rg1 Rb1+ 29. Kd2 Rb2+ 30. Rc2 Rb3 31. f4+ Ke4 32. Rg7 Rd3+ 33. Ke1 Rxa3 34. Rxf7 h6 35. Rc5 Ra1+ 36. Kf2 Rf1+ 37. Kxf1 Kf3 38. f5 Kg4 39. f6 Kh3 40. Rc4 h5 41. Rh7 h4 42. Rhxh4# |
| 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 Bc5 13. b4 Bd4 14. Nf3 Rc8 15. Nxd4 exd4 16. Ne2 Rxc1+ 17. Nxc1 Ng4 18. Qxd8+ Kxd8 19. Nb3 f5 20. Nc5 b6 21. Nxd7 Kxd7 22. exf5 Re8+ 23. Kf1 Kd6 24. h3 Ne5 25. Ke2 Nc4+ 26. Kf3 b5 27. Kf4 a6 28. Be4 Nb6 29. f6 gxf6 30. Bxh7 Nc4 31. Be4 Nd2 32. Bd3 Nc4 33. g4 Ne5 34. Be4 Rh8 35. Rd1 Rxh3 36. Rxd4+ Ke7 37. f3 Rh2 38. Bd5 Rg2 39. Kf5 Rg1 40. Re4 Rf1 41. f4 Kd6 42. Bb7 Nc4 43. Kxf6 Nxa3 44. g5 Kc7 45. Bxa6 Kb6 46. Re6+ Kc7 47. f5 Rb1 48. g6 Rd1 49. g7 Rd8 50. Ke7 Ra8 51. f6 Rf8 52. gxf8=Q Nc2 53. Qd8# |
| 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 Bc5 13. b4 Bd4 14. Nf3 Rc8 15. Nxd4 exd4 16. Ne2 Rxc1+ 17. Nxc1 Ng4 18. Qxd8+ Kxd8 19. Nb3 Ne5 20. Ke2 Bg4+ 21. f3 Nxd3 22. Kxd3 Bd7 23. Rc1 Bb5+ 24. Kd2 d3 25. Nd4 Ba4 26. Kxd3 g6 27. Rc5 b6 28. Rc4 a6 29. e5 Re8 30. f4 Kd7 31. g3 h5 32. Ke4 Rc8 33. Rxc8 Kxc8 34. f5 Kd7 35. Kf4 gxf5 36. Kg5 Bd1 37. Kf6 h4 38. Kxf7 Kc7 39. gxh4 f4 40. Ne6+ Kd7 41. Nxf4 Bb3+ 42. e6+ Kc6 43. Kf8 Bxe6 44. Nxe6 Kd6 45. Kf7 Kc6 46. h5 Kb5 47. h6 Ka4 48. h4 Kxa3 49. h5 b5 50. h7 Ka4 51. h8=Q Kxb4 52. Qd4+ Kb3 53. h6 b4 54. h7 Ka4 55. h8=Q a5 56. Qc4 Ka3 57. Qa1# |
| 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 Bc5 13. Nge2 Ng4 14. Qxd8+ Rxd8 15. O-O Bc6 16. Bb5 Rd2 17. Bxc6+ bxc6 18. b4 Bb6 19. h3 Nf6 20. Ng3 Rd3 21. Nge2 c5 22. Rfd1 c4 23. a4 Bd4 24. b5 O-O 25. Kf1 Rd8 26. f3 Bc5 27. Rb1 R8d6 28. Rbc1 g6 29. Rb1 h6 30. Ra1 Be3 31. a5 h5 32. Rdb1 Bd4 33. Nxd4 exd4 34. Na4 Nd7 35. b6 axb6 36. a6 b5 37. a7 Ra6 38. Nc5 Rxa7 39. Rxa7 Nxc5 40. Rxb5 Nb3 41. Rb8+ Kg7 42. Rbb7 Rd1+ 43. Kf2 Rd2+ 44. Kg3 h4+ 45. Kxh4 Rxg2 46. Rxf7+ Kg8 47. Rfd7 Rg4+ 48. Kxg4 d3 49. Ra8# |
| 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 Bc5 13. Nge2 Ng4 14. Qxd8+ Rxd8 15. O-O Bc6 16. Bb5 Bxb5 17. Nxb5 b6 18. b4 Bxf2+ 19. Rxf2 Nxf2 20. Kxf2 a5 21. Nc7+ Kf8 22. bxa5 bxa5 23. Rc5 Ke7 24. Nd5+ Kd6 25. Rxa5 Ra8 26. Rxa8 Rxa8 27. Nec3 Rb8 28. a4 Rb3 29. Kf3 f6 30. Ke3 Rb2 31. Nb5+ Kc5 32. Kf3 Rb3+ 33. Kg4 Rb2 34. Kg3 f5 35. Ndc3 g6 36. Kf3 Rc2 37. a5 fxe4+ 38. Kxe4 Rxg2 39. a6 Kc6 40. h4 h6 41. a7 Kb7 42. Kxe5 Rc2 43. Kf6 g5 44. h5 Re2 45. Nxe2 Ka8 46. Kg6 Kb7 47. Kxh6 g4 48. Kg5 g3 49. h6 g2 50. h7 Kb6 51. a8=Q Kxb5 52. Qd5+ Ka4 53. h8=Q Kb4 54. Qc3+ Ka4 55. Qca5# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson in 73 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 Bc5 13. b4 Bd4 14. Nb5 g5 15. Qxg5 Bxf2+ 16. Kf1 b6 17. Qxe5+ Be6 18. Rd1 O-O 19. Be2 Nd7 20. Rxd7 Qxd7 21. Qg5+ Kh8 22. Qf6+ Kg8 23. Kxf2 Qd8 24. Qf4 f5 25. e5 Qd7 26. Nd4 Kh8 27. Ngf3 Rac8 28. Nxe6 Qxe6 29. Rc1 Rxc1 30. Qxc1 Rc8 31. Qe3 Re8 32. g3 Qc6 33. Qf4 Qd7 34. Bc4 b5 35. e6 Kg7 36. Qe5+ Kg6 37. Nh4+ |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 107 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 Bc5 13. Nge2 Ng4 14. Qxd8+ Rxd8 15. O-O Bc6 16. Bb5 Bxb5 17. Nxb5 b6 18. b4 Bxf2+ 19. Rxf2 Nxf2 20. Kxf2 a5 21. Rc6 axb4 22. axb4 Rb8 23. Nd6+ Ke7 24. Nc4 Rhc8 25. Rxc8 Rxc8 26. Nxe5 f6 27. Nd3 Rc2 28. Kf3 g5 29. h3 h5 30. g3 Kf7 31. Ke3 Ra2 32. h4 Kg6 33. Nd4 Rg2 34. Nf5 Rc2 35. hxg5 Kxg5 36. Nf4 Ra2 37. Nd5 b5 38. Nd4 Ra3+ 39. Kf2 Ra8 40. Nxb5 Ra2+ 41. Kf3 Rd2 42. Nd6 Rd3+ 43. Kf2 Rd2+ 44. Ke3 Rb2 45. b5 Rb3+ 46. Kd4 Rxg3 47. b6 Rb3 48. b7 h4 49. Nc7 Re3 50. Kxe3 h3 51. b8=Q Kg4 52. Qg8+ Kh4 53. Kf4 f5 54. Qg5# |