| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 69 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 Qb6 13. Rc2 Qd4 14. Rd2 Qc5 15. Nf3 Bd6 16. O-O Rc8 17. Rfd1 Rd8 18. Bc4 Be7 19. Bb3 O-O 20. Qg3 Bc6 21. Rxd8 Rxd8 22. Rxd8+ Bxd8 23. Nxe5 Be8 24. Nd3 Qd4 25. e5 Ne4 26. Nxe4 Qxe4 27. e6 Qe2 28. Qd6 Bc7 29. Qe7 Qxe6 30. Bxe6 h6 31. Qxe8+ Kh7 32. Qxf7 Bd6 33. Bf5+ Kh8 34. Qe8+ Bf8 35. Qxf8# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 51 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 Qb6 13. Rc2 Qd4 14. Rd2 Bd6 15. Nf3 Qc5 16. O-O Rc8 17. Rfd1 b6 18. Be2 Nxe4 19. Nxe4 Qc3 20. Nxd6+ Kf8 21. bxc3 f6 22. Nxc8 Be8 23. Qb4+ Kf7 24. Ng5+ Kg8 25. Bc4+ Bf7 26. Bxf7# |
| 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 Qb6 13. Rc2 Qd4 14. Rd2 Qc5 15. Nf3 Bd6 16. O-O Rc8 17. Rfd1 Rd8 18. Bc4 Be7 19. b3 b5 20. Bxf7+ Kxf7 21. Qg3 Kg8 22. Nxe5 Nxe4 23. Nxe4 Qc7 24. Nxd7 Qxg3 25. fxg3 h6 26. Rd5 a6 27. Ndc5 Rxd5 28. Rxd5 Kf7 29. Nxa6 Ra8 30. Nc7 Rxa3 31. Rxb5 Bd8 32. Nd5 Ra1+ 33. Kf2 Ra2+ 34. Kf3 Ra5 35. Rb7+ Ke6 36. Nf4+ Ke5 37. Rxg7 Rb5 38. Rd7 Ba5 39. Rd6 Rxb3+ 40. Nd3+ Rxd3+ 41. Rxd3 Bb4 42. g4 Ke6 43. h3 Bf8 44. Kf4 Be7 45. g5 hxg5+ 46. Nxg5+ Kf6 47. g4 Bb4 48. Ne4+ Kg6 49. h4 Bf8 50. h5+ Kf7 51. Kf5 Be7 52. h6 Kf8 53. Ke6 Bh4 54. g5 Bxg5 55. Nxg5 Ke8 56. h7 Kf8 57. h8=Q# |
| 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 Qb6 13. b4 Qd4 14. Qg3 Nh5 15. Qf3 Nf4 16. Bf1 Rc8 17. g3 Ng6 18. Nge2 Qb6 19. Rd1 Qe6 20. h4 Nxh4 21. Rxh4 Qb3 22. Rxd7 Rxc3 23. Nxc3 Kxd7 24. Qd3+ Bd6 25. Bh3+ Ke8 26. Kf1 Qxa3 27. Qxd6 Qa6+ 28. Qxa6 bxa6 29. Bc8 h5 30. Bxa6 g5 31. Rh1 h4 32. gxh4 gxh4 33. Kg2 Ke7 34. Nd5+ Ke6 35. Bc4 Kd6 36. Ne3 Ke7 37. Nf5+ Kf6 38. Rxh4 Rxh4 39. Nxh4 Kg5 40. Kg3 f6 41. Bf7 Kh6 42. Nf5+ Kh7 43. f4 Kh8 44. fxe5 fxe5 45. Kg4 a6 46. Kg5 a5 47. Kh6 a4 48. Ne7 a3 49. Ng6# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 129 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 Qb6 13. Rc2 Qd4 14. Rd2 Qc5 15. Nf3 Be7 16. Qg3 O-O-O 17. Qxe5 Qxe5 18. Nxe5 Be6 19. Nb5 Kb8 20. g3 a6 21. Nc3 Bd6 22. Nf3 Bc5 23. b4 Bg4 24. Ng5 Bd4 25. Ne2 Bh5 26. Nxd4 Rxd4 27. Be2 Rxd2 28. Kxd2 Bg6 29. f3 Rd8+ 30. Ke3 h6 31. Nh3 Rc8 32. Rd1 Rc3+ 33. Rd3 Rc2 34. Nf4 Bh7 35. h4 g5 36. hxg5 hxg5 37. Nd5 Nh5 38. g4 Ng3 39. Rd2 Rxd2 40. Kxd2 Nxe2 41. Kxe2 Kc8 42. Ke3 Kd8 43. Kd4 Bg6 44. Ke5 Ke8 45. Kf6 Kf8 46. Kxg5 Kg7 47. Nf6 Kf8 48. f4 Kg7 49. f5 Bh7 50. e5 Bg8 51. Nd7 Bh7 52. Nc5 Bg8 53. Nxb7 f6+ 54. exf6+ Kf8 55. Nd6 Bf7 56. Nxf7 Kxf7 57. a4 Kf8 58. Kg6 Ke8 59. f7+ Kd8 60. f8=Q+ Kc7 61. f6 a5 62. Qc5+ Kb8 63. Qe7 Ka8 64. f7 Kb8 65. f8=Q# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 51 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 Qb6 13. Rc2 Qd4 14. Rd2 Rd8 15. Nf3 Nd5 16. Nxd4 Nxc3 17. Nf3 Bb4 18. axb4 Na2 19. Nxe5 Nxb4 20. Bb5 Nc6 21. Bxc6 b6 22. Rxd7 O-O 23. Rxd8 g6 24. Nd7 Kh8 25. Qf6+ Kg8 26. Rxf8# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 125 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 Qb6 13. b4 Rc8 14. Nf3 Qd6 15. Be2 a5 16. O-O axb4 17. axb4 Qe6 18. Nb5 Qg4 19. Qxg4 Bxg4 20. h3 Rxc1 21. Rxc1 Bxf3 22. Bxf3 g5 23. Nd6+ Bxd6 24. Rc8+ Kd7 25. Rxh8 Bxb4 26. Bg4+ Kd6 27. Bf5 Bc5 28. Bxh7 Nxh7 29. Rxh7 Ke6 30. Kf1 b5 31. Rh8 f6 32. Rb8 b4 33. Ke2 Kd7 34. Rb7+ Kd6 35. f3 Ke6 36. Kd3 Bd6 37. Kc4 Bf8 38. Rb6+ Kf7 39. Kd5 Kg7 40. Rb7+ Kg6 41. g4 Kh6 42. Rd7 Kg6 43. Kc4 Kh6 44. Rf7 Bg7 45. Kxb4 Kh7 46. Rb7 Kg6 47. Kb5 Bf8 48. Ra7 Bd6 49. Kc4 Bf8 50. Rd7 Ba3 51. Kd5 Bb4 52. Ra7 Bf8 53. Ke6 Bg7 54. Ra8 Bh6 55. Rg8+ Bg7 56. Ke7 Kh7 57. Kf7 Bh6 58. Rd8 f5 59. gxf5 Bg7 60. f6 g4 61. fxg7 Kh6 62. h4 Kh7 63. Rh8# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 125 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 Qb6 13. Rc2 Qd4 14. Rd2 Bd6 15. Nb5 Qc5 16. Nxd6+ Qxd6 17. Nf3 Rc8 18. Bc2 Qe6 19. Qg5 O-O 20. Qxe5 Qxe5 21. Nxe5 Bb5 22. a4 Rc5 23. f4 Rfc8 24. Bd1 Ba6 25. Rd4 Rc1 26. b4 Bc4 27. Rxc4 R1xc4 28. Nxc4 Rxc4 29. e5 Nd5 30. g3 Rxb4 31. Bf3 Nc3 32. a5 Rb2 33. O-O Kf8 34. Rc1 Rb3 35. Kf2 b5 36. axb6 axb6 37. h4 Ke7 38. Ra1 Ke6 39. Ra7 h5 40. Bc6 f6 41. Bd7+ Kd5 42. Bf5 fxe5 43. Rd7+ Kc6 44. Rxg7 exf4 45. gxf4 Ra3 46. Rg5 Nd5 47. Be4 Ra2+ 48. Ke1 Ra5 49. Rxh5 Kd6 50. Rxd5+ Rxd5 51. Bxd5 Kxd5 52. h5 Ke6 53. h6 Kf6 54. f5 b5 55. Kd2 Ke7 56. h7 b4 57. h8=Q Kd6 58. Qd4+ Kc7 59. f6 Kc6 60. f7 Kb5 61. f8=Q Ka5 62. Qfxb4+ Ka6 63. Qbb6# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 53 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 Qb6 13. Rc2 Qd4 14. Rd2 Qc5 15. Nf3 Bd6 16. O-O Rc8 17. Rfd1 b6 18. Ba6 Qe3 19. fxe3 Rxc3 20. bxc3 Bxa3 21. Nxe5 Kd8 22. Rxd7+ Ke8 23. Rd8+ Ke7 24. Kf2 Bb4 25. Nc6+ Ke6 26. Bc4+ Nd5 27. Bxd5# |
| 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 Qb6 13. Rc2 Qd4 14. Rd2 Bd6 15. Nb5 Qc5 16. Nxd6+ Qxd6 17. Nf3 Qc5 18. O-O O-O 19. Qg5 Rae8 20. Rfd1 h6 21. Qg3 Nh5 22. Qh4 Nf4 23. g3 Nxd3 24. Rxd3 Bb5 25. R3d2 f6 26. Qh5 Rc8 27. Qf5 a5 28. Nh4 Qc4 29. Ng6 Rfe8 30. Rd5 Ra8 31. f4 Bc6 32. fxe5 Bxd5 33. exd5 Qe2 34. Rf1 fxe5 35. Qf7+ Kh7 36. Qf5 Qe3+ 37. Rf2 Kg8 38. Qf7+ Kh7 39. Qf5 Qd4 40. Nf8+ Kh8 41. Qh7# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 55 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 Qb6 13. Rc2 Qd4 14. Rd2 Qc5 15. Nf3 Bd6 16. O-O Rc8 17. Rfd1 b6 18. Ba6 Qe3 19. fxe3 Rxc3 20. bxc3 Bxa3 21. Nxe5 Ba4 22. Bb5+ Bxb5 23. Rd8+ Ke7 24. Rxh8 Bd6 25. Qf4 Ng8 26. Qxf7+ Kd8 27. Rxg8+ Be8 28. Rxe8# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate 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 Qb6 13. Rc2 Qd4 14. Rd2 Qc5 15. Nf3 Bd6 16. O-O h6 17. Rfd1 Rc8 18. Be2 Qe3 19. fxe3 Bc5 20. Rd3 Be6 21. Nxe5 Be7 22. Qg3 O-O 23. Nd5 Rfe8 24. Nxe7+ Rxe7 25. Rd8+ Re8 26. Rxe8+ Rxe8 27. Rd4 Rc8 28. Bc4 Bxc4 29. Rxc4 Rd8 30. Qf3 Re8 31. Qf5 b6 32. Rc7 Rd8 33. Rxf7 Rd1+ 34. Kf2 Rd2+ 35. Kf3 Rd1 36. Qg6 Rd5 37. Qxg7# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 71 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 Qb6 13. Qg3 Qd4 14. Nge2 Qd6 15. Nb5 Bxb5 16. Bxb5+ Ke7 17. Nc3 a6 18. Rd1 Qb8 19. Bc4 b5 20. Nd5+ Ke8 21. Nxf6+ gxf6 22. Bd5 Ra7 23. Bc6+ Ke7 24. Qe3 f5 25. Qg5+ f6 26. Qxf5 Qc7 27. Rd7+ Qxd7 28. Bxd7 Rxd7 29. f4 exf4 30. O-O Bg7 31. Rc1 h6 32. Rc6 Rd1+ 33. Kf2 Rd2+ 34. Kf3 Rxg2 35. Qe6+ Kf8 36. Rc8# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 133 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 Qb6 13. Rc2 Qd4 14. Rd2 Bd6 15. Nb5 Qc5 16. Nxd6+ Qxd6 17. Nf3 Qc5 18. Qg3 Ng4 19. h3 Qc1+ 20. Rd1 Qh6 21. Nxe5 Nxe5 22. Qxe5+ Kf8 23. Bc4 Be8 24. Qc5+ Kg8 25. Qe7 Qf4 26. Qxb7 Rb8 27. Qe7 h6 28. b3 Bc6 29. f3 Rb7 30. Rd8+ Kh7 31. Rxh8+ Kxh8 32. Qf8+ Kh7 33. O-O Bb5 34. Kh1 Rb8 35. Qe7 a6 36. Bxb5 Rxb5 37. b4 a5 38. Qd7 Rg5 39. b5 Qg3 40. Rg1 Qf2 41. a4 f6 42. Qd8 f5 43. Qxa5 fxe4 44. fxe4 Re5 45. Qb4 Qc2 46. a5 Qd3 47. b6 Rb5 48. Qa4 Qe2 49. a6 Rxb6 50. a7 Ra6 51. a8=Q Rxa4 52. Qxa4 Qd3 53. e5 Qf5 54. Qe8 Qg6 55. Qxg6+ Kxg6 56. Rf1 Kh5 57. e6 Kg5 58. e7 h5 59. e8=Q h4 60. Qe3+ Kg6 61. Qe6+ Kh7 62. Qe4+ Kh6 63. Qxh4+ Kg6 64. Qh8 Kg5 65. Qxg7+ Kh5 66. Rf3 Kh4 67. Qg4# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate 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 Qb6 13. Rc2 Qd4 14. Rd2 Qc5 15. Nf3 Bd6 16. O-O Rc8 17. Rfd1 Rd8 18. Bc4 Be7 19. Ba2 Bg4 20. Nd5 Nxe4 21. Qxg4 Nxd2 22. Nxd2 g6 23. Qe4 f6 24. Nf3 b5 25. Bb3 Rf8 26. Qh4 Rf7 27. h3 Rd6 28. g3 Bd8 29. Rd2 a6 30. Kh2 Kf8 31. Qh6+ Rg7 32. Rc2 Qa7 33. Ne3 Qb7 34. Nh4 Qe4 35. Rc8 Ke7 36. Qxg7+ Ke8 37. Qf7# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 123 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 Qb6 13. Rc2 Qd4 14. Rd2 Be7 15. Bb5 Qc5 16. Bxd7+ Nxd7 17. Qg3 g6 18. Nf3 Bd6 19. Rd5 Qc6 20. Nd4 exd4 21. Rxd6 Qc4 22. Ne2 Nf6 23. Qe5+ Kf8 24. Qxf6 Kg8 25. Rxd4 Qc6 26. Qxc6 bxc6 27. Rd7 c5 28. b3 a6 29. e5 Rc8 30. Ra7 c4 31. b4 c3 32. Rxa6 c2 33. Kd2 Kg7 34. Rc1 Rhe8 35. f4 Ra8 36. Rxa8 Rxa8 37. Rxc2 Rxa3 38. b5 Rb3 39. Nd4 Rb4 40. Ke3 Rb1 41. Ke4 Re1+ 42. Kd5 Rb1 43. g3 Kf8 44. h3 Ke8 45. Rc7 h5 46. Rc6 Rb2 47. Kd6 Kf8 48. b6 Rb4 49. Kc5 Rb1 50. Rc7 h4 51. b7 Rxb7 52. Rxb7 hxg3 53. Rb3 g2 54. Rg3 Kg7 55. Rxg2 Kh6 56. Kd6 Kh7 57. Ke7 f6 58. exf6 Kh6 59. Nf5+ Kh7 60. f7 Kh8 61. f8=Q+ Kh7 62. Qg7# |
| 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 Qb6 13. Qg3 Ng4 14. b4 Rc8 15. Nf3 Bxb4 16. axb4 Ne3 17. Qxg7 Qd4 18. Nxd4 Nxg2+ 19. Kf1 Ne3+ 20. fxe3 Rf8 21. Qxe5+ Kd8 22. Nf5 Re8 23. Qf6+ Kc7 24. Nd5+ Kb8 25. Qd6+ Rc7 26. Qxc7+ Ka8 27. Ra1 Re6 28. Qd8+ Bc8 29. Qxc8# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 55 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 Qb6 13. Rc2 Qd4 14. Rd2 Qc5 15. Nf3 Bd6 16. O-O Rc8 17. Rfd1 a5 18. Ba6 bxa6 19. Rxd6 Rc6 20. R6d3 Nxe4 21. Rxd7 O-O 22. Nxe4 Qb5 23. Qh5 Qxb2 24. Nxe5 Rh6 25. Qf5 Qxa3 26. Nxf7 Qc3 27. Nxh6+ Kh8 28. Qxf8# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 123 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 Qb6 13. b4 Rc8 14. Nf3 Qd6 15. Be2 a5 16. O-O Qe6 17. Nb5 Qa2 18. Rxc8+ Bxc8 19. Qg5 Qxe2 20. Qxe5+ Be7 21. Nd6+ Kd7 22. Nxf7 Rd8 23. Re1 Qd3 24. Nxd8 Kxd8 25. Rc1 Qd6 26. Qxa5+ b6 27. Qa8 Qd7 28. Ne5 Qb7 29. Rxc8+ Qxc8 30. Nc6+ Kd7 31. Qxc8+ Kxc8 32. Nxe7+ Kd7 33. Nf5 Nxe4 34. Nxg7 Nd6 35. a4 Ke7 36. f4 Kf6 37. Nh5+ Kf5 38. a5 bxa5 39. bxa5 Nb5 40. a6 Kg4 41. Nf6+ Kxf4 42. Nxh7 Ke4 43. h4 Kf4 44. Kf2 Kg4 45. g3 Na7 46. Ng5 Nc8 47. Nf3 Na7 48. Nd4 Kh5 49. Kf3 Kh6 50. Kg4 Kg6 51. h5+ Kf6 52. Kf4 Kg7 53. Kg5 Kh7 54. h6 Kg8 55. Kg6 Kf8 56. h7 Nc6 57. h8=Q+ Ke7 58. Qf6+ Kd7 59. Qxc6+ Ke7 60. a7 Kf8 61. a8=Q+ Ke7 62. Qae8# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson in 55 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 Qb6 13. Rc2 Qd4 14. Rd2 Bd6 15. Nb5 Qc5 16. Nxd6+ Qxd6 17. Nf3 Qc5 18. Qg3 Ng4 19. h3 Qc1+ 20. Rd1 Qxb2 21. hxg4 Qc3+ 22. Ke2 f6 23. g5 Qb2+ 24. Rd2 Qxa3 25. gxf6 Rd8 26. Qxe5+ Kf8 27. fxg7+ Kf7 28. gxh8=N+ |