| ECO A45 in 2008 play it! ziegler defeats black's johnson 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. Nf3 Ng4 14. Qxd8+ Rxd8 15. O-O Bc6 16. Bb5 Rc8 17. Bxc6+ Rxc6 18. h3 Nxf2 19. Rxf2 f6 20. Rd1 h6 21. Kf1 Bxf2 22. Kxf2 g6 23. Ke3 Ke7 24. Rd2 b6 25. g4 Ke6 26. Nd5 Rhc8 27. Nh4 Rg8 28. b3 a5 29. b4 axb4 30. axb4 b5 31. Ra2 Rg7 32. Ra5 h5 33. Rxb5 hxg4 34. hxg4 Ra6 35. Kd3 Rc6 36. Rc5 Rxc5 37. bxc5 g5 38. Nf5 Rh7 39. c6 Ra7 40. Kc4 Ra1 41. c7 Kd7 42. Nxf6+ Kxc7 43. Kd5 Ra5+ 44. Ke6 Kb6 45. Nd7+ Kc7 46. Nxe5 Ra6+ 47. Ke7 Ra4 48. Nd6 Ra6 49. Ndf7 Ra5 50. Nf3 Kc6 51. N3xg5 Ra7+ 52. Kf6 Ra2 53. Ke6 Kc5 54. e5 Ra4 55. Kf5 Kc6 56. e6 Kc7 57. Ne4 Ra5+ 58. Kf6 Rh5 59. gxh5 Kb8 60. h6 Kc7 61. e7 Kd7 62. h7 Kc7 63. e8=Q Kb6 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 Bc5 13. b4 Bd4 14. Nb5 g5 15. Qxg5 Rf8 16. Nc7+ Ke7 17. Nd5+ Ke6 18. Qf5+ Kd6 19. Qxf6+ Qxf6 20. Nxf6 Rfc8 21. Rxc8 Rxc8 22. Ne2 Bc3+ 23. Kf1 Bb2 24. Nxd7 Kxd7 25. a4 f6 26. f4 Ba3 27. b5 Bc5 28. g3 Rd8 29. Nc3 exf4 30. gxf4 Bd4 31. Nd5 Kd6 32. Ke2 f5 33. Rd1 Re8 34. Bb1 Kc5 35. Nc7 Re7 36. b6 a6 37. Rc1+ Kd6 38. e5+ Bxe5 39. fxe5+ Rxe5+ 40. Kf3 Ra5 41. Ne8+ Ke7 42. Ng7 Rxa4 43. Rc7+ Kf6 44. Rxb7 Ra3+ 45. Kf2 f4 46. Bxh7 Ra2+ 47. Kf3 Rxh2 48. Ne8+ Ke6 49. Rg7 Rb2 50. b7 Rb4 51. Nc7+ Kd6 52. Nxa6 Rb5 53. Kxf4 Rxb7 54. Rxb7 Kd5 55. Be4+ Kd4 56. Rb4+ Kc3 57. Kf3 Kd2 58. Rb3 Kd1 59. Ke3 Ke1 60. Rb1# |
| 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. 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. f4 Kh8 26. Rc1 a5 27. Rc7 Qf8 28. Qxe6 axb4 29. Rf7 Qe8 30. Rxf6 Qxe6 31. Rxe6 bxa3 32. Rxb6 g5 33. Ra6 gxf4 34. Rxa3 Rg8 35. Kf2 Rg3 36. e5 h6 37. e6 Re3 38. Ra4 Rxd3 39. e7 Re3 40. Ra8+ Kg7 41. e8=Q Rxe8 42. Rxe8 Kf6 43. Re4 Kf5 44. Rxd4 Ke5 45. Rc4 Kf5 46. Kf3 Kg5 47. Rc5+ Kg6 48. Kxf4 Kf6 49. Rc6+ Kg7 50. Kg4 Kh7 51. Kh5 Kg7 52. g4 Kh7 53. Rc7+ Kg8 54. Kxh6 Kf8 55. g5 Ke8 56. h4 Kd8 57. Rf7 Kc8 58. g6 Kd8 59. g7 Ke8 60. g8=Q# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson 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 Bc5 13. b4 Bd4 14. Nf3 Rc8 15. Nxd4 exd4 16. Ne2 Rxc1+ 17. Nxc1 Ng4 18. Qxd8+ Kxd8 19. Nb3 Nxh2 20. Rxh2 f5 21. exf5 Kc7 22. Nxd4 Kd6 23. Ne6 Bxe6 24. fxe6 Kxe6 25. Rxh7 Rxh7 26. Bxh7 b6 27. f4 Kd5 28. Kd2 Kc4 29. Bc2 a5 30. bxa5 bxa5 31. g4 Kd4 32. f5 Kc4 33. g5 Kc5 34. f6 gxf6 35. g6 Kd5 36. g7 f5 37. g8=Q+ Ke5 38. Qg5 Ke6 39. Qxf5+ Ke7 40. Qxa5 Kd6 41. Qb6+ |
| 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 Bc5 13. b4 Bd4 14. Nf3 Rc8 15. Nxd4 exd4 16. Ne2 Rxc1+ 17. Nxc1 h6 18. Ne2 Qc7 19. f3 a5 20. Qg3 Qxg3+ 21. hxg3 axb4 22. axb4 Ke7 23. Nxd4 Rd8 24. Ke2 Ra8 25. Bc4 Rc8 26. Kd3 Ne8 27. Rh5 b6 28. Bb5 Nf6 29. Bxd7 Nxd7 30. Nf5+ Kf6 31. f4 Ra8 32. e5+ Kg6 33. g4 Ra2 34. g3 Rb2 35. Kc3 Ra2 36. Kd4 Rd2+ 37. Ke4 Re2+ 38. Kd5 Rd2+ 39. Kc6 Nf8 40. Ne7+ Kh7 41. Kxb6 f6 42. Kc6 g6 43. Rh1 fxe5 44. fxe5 Kg7 45. Rf1 Nd7 46. Re1 Nb8+ 47. Kb7 Nd7 48. e6 Nf6 49. b5 Nxg4 50. b6 h5 51. Nc6 Nf6 52. e7 Kf7 53. Ne5+ Ke8 54. Nxg6 Nd5 55. Re6 Rb2 56. Ka7 Ra2+ 57. Kb8 Ra6 58. Kb7 Ra3 59. Kc6 Nxb6 60. Rf6 Rc3+ 61. Kxb6 Rb3+ 62. Kc5 Ra3 63. Rf8+ Kd7 64. e8=Q+ Kc7 65. Qc6# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 95 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 Nxe4 16. Bxe4 Bxb5 17. Qxg7 Ke7 18. Nf3 Rg8 19. Qxh7 Rc8 20. Qh4+ Ke8 21. Qxd8+ Kxd8 22. Rxc8+ Kxc8 23. Nxd4 exd4 24. Kd1 Re8 25. f3 b6 26. h4 Kd7 27. h5 Rg8 28. h6 Ba4+ 29. Ke1 Ke6 30. h7 Rh8 31. g4 Re8 32. h8=Q Rxh8 33. Rxh8 Bb3 34. Ra8 Ke5 35. Rxa7 Be6 36. Bd3 Bd5 37. Kf2 Kd6 38. f4 f6 39. Ra6 Kc7 40. g5 fxg5 41. fxg5 Kd7 42. Rxb6 Kc7 43. Ra6 Bb7 44. Ra7 Kc8 45. Rxb7 Kd8 46. g6 Ke8 47. g7 Kd8 48. g8=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 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 Be8 24. h4 Ke5 25. Re4+ Kd6 26. Ng3 Kd5 27. Re7 Kd6 28. Rxb7 a6 29. Bf1 Rxg3 30. fxg3 Bxb5 31. Bxb5 axb5 32. Rxb5 Kc6 33. Rb3 Rd8 34. Ke2 Rd4 35. Rf1 Rd7 36. Rf6+ Kc5 37. Rbf3 Re7+ 38. Kd2 Re6 39. Rxf7 Rd6+ 40. Rd3 Rh6 41. Kc3 Ra6 42. Rc7+ Kb5 43. Rd5+ Kb6 44. Rxh7 Ra8 45. Rg5 Rd8 46. Rg6+ Ka5 47. Ra7+ Kb5 48. a4+ Kc5 49. Ra5# |
| 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. Nf3 Ng4 14. Qxd8+ Rxd8 15. O-O Bc6 16. Bb5 Rc8 17. Bxc6+ Rxc6 18. h3 Nxf2 19. Rxf2 f6 20. Rd1 b6 21. Kf1 Bxf2 22. Kxf2 Rc4 23. Ke3 Ke7 24. Rd2 Ke6 25. Nb5 Rc5 26. Nd6 g6 27. g4 Rc1 28. Nb5 a6 29. Nc3 b5 30. g5 Rb1 31. Nxb1 fxg5 32. Nxg5+ Kf6 33. h4 h6 34. Rf2+ Ke7 35. Nf7 Rf8 36. Nxe5 Rxf2 37. Kxf2 g5 38. h5 Kf6 39. Ng4+ Kg7 40. Nc3 Kh7 41. e5 Kg7 42. e6 b4 43. e7 Kf7 44. Nd5 Ke6 45. Ngf6 Kd6 46. axb4 a5 47. bxa5 Kc5 48. e8=Q g4 49. Qe7+ Kc6 50. Qe6+ Kb7 51. Qb6+ Kc8 52. Qc7# |
| 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 Bc5 13. b4 Bd4 14. Nb5 g5 15. Qxg5 Bxf2+ 16. Kf1 Qc8 17. Rxc8+ Rxc8 18. Qxf6 O-O 19. Kxf2 Bxb5 20. Bxb5 a6 21. Ba4 b5 22. Bb3 Rcd8 23. Nf3 Rd3 24. Bd5 Rxd5 25. exd5 e4 26. Ng5 h6 27. Qxh6 Re8 28. Qh7+ Kf8 29. Qxf7# |
| 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. b4 Bd4 14. Nf3 Rc8 15. Nxd4 exd4 16. Ne2 Rxc1+ 17. Nxc1 Ng4 18. Qxd8+ Kxd8 19. Nb3 Ne5 20. Ke2 f5 21. Nxd4 Nxd3 22. Kxd3 fxe4+ 23. Kxe4 Re8+ 24. Kd5 Kc7 25. Rc1+ Kb6 26. g3 g5 27. Kd6 Bh3 28. Rc3 Rd8+ 29. Ke5 Re8+ 30. Kd5 Rd8+ 31. Ke4 Re8+ 32. Kf3 g4+ 33. Kf4 h6 34. f3 Rf8+ 35. Ke5 gxf3 36. Rxf3 Re8+ 37. Kd6 Rd8+ 38. Ke5 Re8+ 39. Kf6 Bg4 40. Rf4 h5 41. Kg5 Re5+ 42. Kg6 a6 43. Rf6+ Ka7 44. Rd6 Kb8 45. Kf6 Re3 46. a4 Ra3 47. a5 Ra2 48. h4 Rb2 49. Rb6 Rg2 50. b5 Rd2 51. Ne6 axb5 52. a6 Ka7 53. axb7 Rd6 54. b8=Q# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson 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. b4 Bd4 14. Nb5 g5 15. Qxg5 Bxf2+ 16. Kf1 Ng4 17. Nd6+ Kf8 18. Qxd8+ Rxd8 19. Nxb7 Be3 20. Rc2 Rc8 21. Nc5 Ke7 22. h3 Nf6 23. Nxd7 Rxc2 24. Bxc2 Nxd7 25. Ne2 Rc8 26. Bd1 Ke8 27. Bb3 Nf6 28. Bd5 Nxd5 29. exd5 Rc2 30. g4 Rd2 31. Ng3 Rxd5 32. Ke2 Bf4 33. Nh5 Rd2+ 34. Kf3 Bg5 35. h4 Be7 36. g5 Kd7 37. Rf1 Rd4 38. Kg3 Rd3+ 39. Rf3 e4 40. Rxd3+ exd3 41. Kf3 Ke6 42. Ke3 f6 43. Nxf6 Bxf6 44. gxf6 Kxf6 45. Kd2 Kg6 46. a4 Kf5 47. Kxd3 Ke5 48. b5 Kd5 49. h5 h6 50. Kc3 Kc5 51. Kb3 a6 52. bxa6 Kd5 53. a7 Kd4 54. a8=Q Ke3 55. Qc6 Kf4 56. Qd6+ Kg5 57. Qg6+ Kf4 58. a5 Ke5 59. a6 Kd5 60. Qd3+ |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 63 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 Kf8 17. Qxe5 Bxb5 18. Bxb5 Be3 19. Re1 Bf2 20. Rb1 Bd4 21. Qf5 a6 22. Rd1 Qb6 23. Bd3 Rg8 24. h3 Bb2 25. Nf3 Qd4 26. Nxd4 Bxd4 27. Bc4 Bc3 28. e5 Re8 29. Qxf6 Rg7 30. Rd7 Ra8 31. Rxf7+ Rxf7 32. Qxf7# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 39 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 b6 18. Rxc6 Rc8 19. Bd5 Ke8 20. Qxf7# |
| 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. Nf3 Rc8 15. Nxd4 exd4 16. Ne2 Rxc1+ 17. Nxc1 Ng4 18. Qg3 O-O 19. Nb3 Be6 20. Nc5 f6 21. Nxe6 Qc8 22. Qxg4 Qc3+ 23. Ke2 Rf7 24. Qg3 Re7 25. Qb8+ Kf7 26. Nd8+ Kf8 27. Nxb7+ Re8 28. Qxa7 Re7 29. Qb8+ Re8 30. Qd6+ Kg8 31. Qd5+ Kh8 32. Nd6 h5 33. Qxh5+ Kg8 34. Qxe8+ Kh7 35. Qh5+ Kg8 36. Bc4+ Qxc4+ 37. Nxc4 Kf8 38. Qg6 Ke7 39. Qxg7+ Ke6 40. g4 d3+ 41. Kxd3 f5 42. gxf5# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 115 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 Bd7 18. Nd6 Be6 19. Bxb7 Rb8 20. Rc6 a5 21. Bc8 Ba2 22. b5 Rb6 23. Ne2 Rxc6 24. Qxc6 Bb2 25. Qc5 Qe7 26. b6 Bd4 27. Nxd4 exd4+ 28. Ne4 Qxc5 29. Nxc5 Bd5 30. b7 Bxb7 31. Bxb7 Ke7 32. Nb3 Rb8 33. Nxa5 Kd6 34. Kd2 Kc7 35. Rb1 Re8 36. Kd3 Re5 37. Nc4 Rf5 38. Be4 Rxf2 39. Rb7+ Kd8 40. Nd6 Rf6 41. Nxf7+ Ke8 42. Bxh7 Ra6 43. Kxd4 Kf8 44. Ne5 Rh6 45. Bf5 Rd6+ 46. Kc5 Rd8 47. Be6 Rd2 48. Rf7+ Ke8 49. Bd7+ Rxd7 50. Rxd7 Kf8 51. a4 Kg8 52. a5 Kh7 53. a6 Kh6 54. h4 Kh7 55. a7 Kg8 56. a8=Q+ Kh7 57. Qe4+ Kg8 58. Rd8# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 117 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. h3 Nxf2 19. Rxf2 f6 20. Kf1 Bxf2 21. Kxf2 Rc4 22. Nd2 Rc8 23. Rd1 Kf7 24. Nf3 Ke6 25. Ke3 Rc5 26. g4 Rf8 27. h4 h6 28. g5 f5 29. exf5+ Rxf5 30. Nd2 hxg5 31. Nde4 Rxc3+ 32. bxc3 gxh4 33. Rg1 g5 34. Nxg5+ Kd5 35. Ne4 h3 36. c4+ Kc6 37. Rg6+ Kd7 38. Rh6 Rf7 39. Rxh3 Rf1 40. Nc5+ Kc6 41. Nd3 Ra1 42. Ke4 Kd6 43. Nxe5 Re1+ 44. Kd4 Rd1+ 45. Nd3 Rd2 46. Rh7 Kc6 47. a4 Kb6 48. a5+ Ka6 49. Kc3 Rd1 50. Nc5+ Kxa5 51. Rxb7 a6 52. Nb3+ Ka4 53. Rb6 a5 54. Rb5 Rd3+ 55. Kxd3 Ka3 56. Nd4 Ka2 57. Kc3 Ka1 58. Rb2 a4 59. Nc2# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 121 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. h3 Nf6 21. Nc3 Bxc3 22. bxc3 Nxe4 23. Nxe5 Nxc3 24. Re1 Rg8 25. Re3 Nd5 26. Rb3 Ke7 27. Nxc6+ Kf6 28. Nxa7 Re8 29. Nc6 Re6 30. Rd3 Rxc6 31. Rxd5 Rc2 32. Rd6+ Ke5 33. Rd7 Ke6 34. Ra7 h5 35. a4 Rd2 36. a5 Rd1+ 37. Kh2 Rd2 38. Kg3 Rd3+ 39. f3 Rd4 40. f4 Rd7 41. f5+ Kd6 42. Rxd7+ Kxd7 43. Kh4 Kc6 44. Kxh5 Kc5 45. Kg5 Kb5 46. h4 Kc5 47. h5 f6+ 48. Kg6 Kd6 49. a6 Kc6 50. Kxg7 Kb6 51. Kxf6 Kc6 52. a7 Kc5 53. a8=Q Kc4 54. h6 Kd3 55. Ke5 Kc4 56. f6 Kb5 57. Qe8+ Kc5 58. f7 Kb6 59. f8=Q Kc7 60. Qd6+ Kb7 61. Qeb8# |
| 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 Bxf2+ 16. Kf1 Ke7 17. Qxe5+ Be6 18. Be2 Be3 19. Rd1 Qb6 20. Rd6 Qa5 21. bxa5 Rad8 22. Nf3 Rhe8 23. Nfd4 Bxd4 24. Rxd4 Nd7 25. Qd6+ Kf6 26. Nc7 Rf8 27. Rb4 Kg7 28. Rxb7 Rb8 29. Rxb8 Nxb8 30. Nxe6+ fxe6+ 31. Kg1 Re8 32. Qc7+ Kh8 33. a6 e5 34. Qf7 Rc8 35. Qf6+ Kg8 36. Qe6+ Kg7 37. Qxc8 Nxa6 38. Qd7+ Kg6 39. Qe6+ Kg7 40. Bxa6 Kf8 41. Qf6+ Kg8 42. Bc4# |
| 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 Bc5 13. b4 Bd4 14. Nb5 Bc6 15. Qg3 O-O 16. Nxd4 Qxd4 17. Ne2 Qb2 18. O-O Nxe4 19. Qh4 Nf6 20. Qg3 Nd5 21. Rc2 Qxc2 22. Bxc2 g6 23. Rd1 Rad8 24. Qg5 f6 25. Qh6 Rfe8 26. Bd3 Nc7 27. Nc3 f5 28. Bc4+ Nd5 29. Nxd5 Kh8 30. Rd2 Bxd5 31. Bxd5 Rc8 32. g3 Re7 33. Qg5 Rc4 34. Qf6+ Rg7 35. Qd8+ Rg8 36. Qxg8# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 43 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 Nxe4 16. Bxe4 Bxb5 17. a4 Bxa4 18. Qxg7 Rf8 19. Nf3 b5 20. Nxd4 f6 21. Bc6+ Qd7 22. Qxd7# |