| 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 Qb6 13. Rc2 Qd4 14. Rd2 Qc5 15. Nf3 Bd6 16. O-O Rc8 17. Rfd1 h5 18. Ba6 bxa6 19. Rxd6 Ba4 20. R1d2 Nxe4 21. Rd8+ Rxd8 22. Rxd8# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson 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 Qb6 13. Rc2 Qd4 14. Rd2 Qc5 15. Nf3 Bd6 16. O-O Rd8 17. Rc1 h6 18. b4 Qc7 19. Rdd1 Qb8 20. Bc4 Rc8 21. Nd5 Nxd5 22. Bxd5 Rxc1 23. Rxc1 a6 24. Rc3 b6 25. Qh5 g6 26. Qh4 Be7 27. Qg3 Bf6 28. h3 Ke7 29. Rd3 Bb5 30. Rc3 Bd7 31. Nd2 Rc8 32. Rxc8 Qxc8 33. Nc4 Qc7 34. Qe3 b5 35. Qb6 Qxb6 36. Nxb6 Be8 37. Bb7 Kd6 38. Bxa6 Bc6 39. Nd5 Bxd5 40. exd5 Be7 41. f3 Kxd5 42. Bxb5 f5 43. Be8 g5 44. Kf2 e4 45. Bg6 exf3 46. Kxf3 Ke5 47. Be8 f4 48. Bg6 Bd6 49. Kg4 Be7 50. Kh5 Bf8 51. Be8 Kf6 52. b5 Ke7 53. Bc6 Kd6 54. a4 Kc7 55. a5 Kc8 56. b6 Bc5 57. Kxh6 g4 58. hxg4 Kd8 59. g5 Bd4 60. g6 f3 61. Bxf3 Kd7 62. g7 Ke7 63. g8=Q Be3+ 64. Kg6 Bd4 65. Qf7+ Kd8 66. Qd5+ |
| 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 Qb6 13. Rc2 Qd4 14. Rd2 Qc5 15. Nf3 Bd6 16. O-O Rc8 17. Rfd1 b6 18. Be2 Bf5 19. exf5 Be7 20. Qg3 O-O 21. Nxe5 Rcd8 22. b4 Qc8 23. Rxd8 Bxd8 24. f4 h5 25. Rd4 b5 26. Rd6 h4 27. Qh3 Bb6+ 28. Kh1 Ne4 29. Nxe4 Qc1+ 30. Rd1 Qxf4 31. Nd7 Qxe4 32. Bd3 Qd4 33. f6 Re8 34. Nxb6 axb6 35. fxg7 Kxg7 36. Qf5 Rd8 37. Qg5+ Kf8 38. Qh6+ Qg7 39. Qxb6 Qg5 40. Qc5+ Qxc5 41. bxc5 Rd5 42. c6 Ke7 43. Rc1 Rxd3 44. c7 Rd8 45. cxd8=Q+ Kxd8 46. Rc6 Kd7 47. Rh6 f6 48. Rxh4 Ke6 49. Rb4 Kf5 50. Rxb5+ Ke4 51. h4 Kf4 52. h5 Ke4 53. h6 f5 54. h7 f4 55. h8=Q Kd3 56. Qd8+ Ke2 57. Kg1 f3 58. Re5# |
| 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 Qb6 13. Rc2 Qd4 14. Rd2 Rd8 15. Nf3 Qc5 16. Qg3 g6 17. Nd5 Qd6 18. Nxe5 Bh6 19. Nxg6 Qe7 20. Nc7# |
| 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 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 Ba4 22. Rb1 Qc3+ 23. Ke2 Bc2 24. Nxe5 Bxd3+ 25. Nxd3 Qc2+ 26. Ke3 O-O-O 27. Rhc1 Rxd3+ 28. Kf4 Rd2 29. Rxc2+ Rxc2 30. Rxb7 g5+ 31. Ke5 Re8+ 32. Kf6 Rxf2+ 33. Qxf2 Kxb7 34. Kxf7 Rd8 35. Qc5 Rd7+ 36. Ke6 Rd1 37. Qxg5 Kc6 38. Qa5 Kb7 39. Qb4+ Ka8 40. Qf8+ Kb7 41. Qg7+ Ka6 42. Qxh7 Rd4 43. g5 Rc4 44. e5 Rc6+ 45. Kd5 Rb6 46. g6 Rb5+ 47. Kd4 Rb2 48. g7 Rd2+ 49. Ke3 Rxg2 50. Qd3+ Kb7 51. Qd5+ Kc8 52. Qxg2 Kb8 53. Qc6 a6 54. g8=Q+ Ka7 55. Qga8# |
| 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 b6 18. Ba6 Bf5 19. Rxd6 O-O 20. exf5 Rc6 21. Rxc6 Qxc6 22. Nxe5 Qc7 23. f4 h6 24. Kh1 Qc5 25. Bc4 Qc8 26. g4 Qb7+ 27. Kg1 Qe7 28. Ne4 Nd5 29. Qxe7 Nxe7 30. Rd7 b5 31. Bb3 Nc8 32. Bxf7+ Rxf7 33. Rxf7 g5 34. Nf6+ Kh8 35. Rh7# |
| 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 Qb6 13. Rc2 Qd4 14. Rd2 Bd6 15. Nb5 Qc5 16. Nxd6+ Qxd6 17. Nf3 Qc5 18. O-O O-O 19. Qg5 Rfe8 20. Rfd1 Rad8 21. h3 h6 22. Qg3 Ba4 23. Re1 Bb3 24. Bf1 Rxd2 25. Nxd2 Be6 26. Nf3 Nd7 27. Bd3 Rd8 28. Be2 f6 29. Bd3 a6 30. Rd1 Bb3 31. Re1 Nb6 32. Nh4 Be6 33. Nf5 Bxf5 34. exf5 Nd5 35. Be4 Qd4 36. Qb3 b5 37. Bf3 Qc4 38. Qxc4 bxc4 39. Rd1 Kf8 40. Bxd5 Ke7 41. Kf1 a5 42. Ke2 Rb8 43. Rd2 Rc8 44. Rc2 c3 45. bxc3 Kd6 46. Be6 Rc5 47. Rd2+ Kc6 48. c4 Kb6 49. Ke3 h5 50. f4 Kc6 51. Rd7 exf4+ 52. Kd4 Re5 53. Rxg7 Kb6 54. a4 Ka6 55. c5 Rxe6 56. fxe6 f3 57. e7 fxg2 58. Rxg2 f5 59. e8=Q f4 60. Qa8# |
| 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 Qb6 13. Rc2 Qd4 14. Rd2 Qc5 15. Nf3 Bd6 16. O-O Rc8 17. Rfd1 b6 18. Ba6 Qd4 19. Nxd4 exd4 20. Bxc8 Bxc8 21. Rxd4 Be7 22. Nb5 O-O 23. Nxa7 Bb7 24. e5 Nd5 25. Qh5 Rd8 26. Nb5 Bc5 27. R4d2 g6 28. Qf3 Rd7 29. Rxd5 Rxd5 30. Rxd5 Bxd5 31. Qxd5 Kg7 32. Qd8 h5 33. Nd6 Bd4 34. Ne8+ Kf8 35. Nc7+ Kg7 36. Qxd4 Kg8 37. Qxb6 Kf8 38. Qf6 Kg8 39. Nd5 g5 40. Ne7+ Kf8 41. Nf5 Ke8 42. Qe7# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 49 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. Be2 Qa5 19. Rxd6 g6 20. Qxf6 O-O 21. Rxd7 b5 22. Nxe5 Qb6 23. R1d6 Qa6 24. Nxf7 Rxc3 25. Nh6# |
| 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 Qb6 13. Qg3 Ng4 14. b4 Rc8 15. Nf3 Bxb4 16. axb4 Ne3 17. Qxg7 Rf8 18. Qxe5+ Be6 19. Bb5+ Ke7 20. Nd4 f6 21. Qxe6+ Qxe6 22. Nxe6 Nxg2+ 23. Kf1 Kxe6 24. Kxg2 a6 25. Be2 Rg8+ 26. Kh3 Rc6 27. Nd5 Rxc1 28. Rxc1 Rg7 29. f4 Rf7 30. Bg4+ f5 31. Bxf5+ Rxf5 32. exf5+ Kxf5 33. Re1 h6 34. Re5+ Kg6 35. f5+ Kf7 36. Re7+ Kg8 37. Rxb7 h5 38. Nf6+ Kf8 39. Kh4 a5 40. Kxh5 axb4 41. Kg6 b3 42. Rf7# |
| 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 Qb6 13. Rc2 Qd4 14. Rd2 Qc5 15. Nf3 Bd6 16. O-O Rd8 17. h3 h6 18. Rc1 O-O 19. b4 Qc8 20. Rcc2 Qb8 21. Bc4 Rc8 22. Bb3 Rc6 23. Nd5 Nxd5 24. Bxd5 Rxc2 25. Rxc2 Rc8 26. Rxc8+ Qxc8 27. Kh2 Qc7 28. Qh5 Bc6 29. Bxc6 Qxc6 30. Qf5 Qe8 31. Kg3 b6 32. Nd2 g6 33. Qg4 Be7 34. Nc4 Qc6 35. Ne3 Bg5 36. Nd5 Kg7 37. Qd1 f6 38. f3 h5 39. Qf1 f5 40. Kh2 Kf7 41. Qd3 Qd6 42. g3 Qe6 43. Qc4 Bf4 44. Qc7+ Kg8 45. gxf4 fxe4 46. fxe4 exf4 47. Qxf4 Kh7 48. Kg3 a6 49. Nf6+ Kg7 50. e5 a5 51. Ne4 Qf5 52. Qxf5 Kg8 53. Qxg6+ Kf8 54. Qf6+ Ke8 55. Nd6+ Kd7 56. Qf7+ Kd8 57. Qe8+ Kc7 58. Qc8# |
| 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 Qb6 13. Rc2 Qd4 14. Rd2 Rd8 15. Nf3 Qc5 16. Qg3 g6 17. Nd5 Qd6 18. Nxe5 Bh6 19. Re2 Nh5 20. Nc4 Qxg3 21. hxg3 O-O 22. Na5 Bf5 23. Rxh5 gxh5 24. Ne7+ Kh8 25. Nxf5 Rxd3 26. Nxh6 b6 27. Nc4 Kg7 28. Rd2 Rxd2 29. Nf5+ Kf6 30. Kxd2 Rd8+ 31. Ke2 Rc8 32. b3 Rc5 33. Kd3 Rc6 34. Nd4 Rc5 35. f4 Rc7 36. e5+ Kg6 37. Ke4 Rb7 38. Nd6 Rc7 39. f5+ Kh6 40. N4b5 Re7 41. Kd5 Kg5 42. f6 h4 43. gxh4+ Kxh4 44. fxe7 a6 45. Nc7 h5 46. Nxf7 b5 47. e8=Q Kg3 48. Qg8+ Kf2 49. e6 b4 50. e7 bxa3 51. e8=Q a5 52. Qe3+ Kxe3 53. Qf8 Kf2 54. Qxa3 Kxg2 55. Qxa5 Kf3 56. Qc3+ Ke2 57. Ne5 h4 58. Qc4+ Kd2 59. Qxh4 Kc3 60. b4 Kc2 61. b5 Kc3 62. b6 Kd2 63. b7 Ke3 64. Qe1+ Kf4 65. Ne6+ Kf5 66. Qf2# |
| 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 a5 18. Qg5 O-O 19. bxa5 Qe7 20. O-O h6 21. Qf4 Re8 22. Qc7 Bc6 23. Qxe7 Rxe7 24. f3 g6 25. Ne2 Re5 26. Nxd4 Rxa5 27. Nxc6 bxc6 28. Ra1 Nd7 29. Kf2 Nc5 30. Bc4 Kg7 31. Ke3 Kf6 32. Kd4 Ne6+ 33. Kc3 Ra4 34. g4 Ke5 35. h4 c5 36. Bb3 Ra7 37. Bxe6 fxe6 38. Kc4 Kf4 39. Kxc5 Kxf3 40. a4 Kxg4 41. Kb6 Rd7 42. a5 Rd6+ 43. Kc7 Rd4 44. a6 Kxh4 45. a7 Rc4+ 46. Kd7 Rxe4 47. a8=Q Re2 48. Qh1+ Kg5 49. Qg1+ Kf4 50. Ra4+ Kf3 51. Ra3+ Kf4 52. Qf1+ Kg4 53. Qxe2+ Kg5 54. Rg3+ Kf6 55. Qxe6+ Kg7 56. Rxg6+ Kf8 57. Qf5# |
| 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. 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. Nec3 Rf8 24. Nd5 Rd8 25. Nbc7+ Kd7 26. Rxb6 Rb8 27. Rxb8 Rxb8 28. b5 h5 29. Ke3 f6 30. b6 Kd6 31. g3 g6 32. Kd3 f5 33. Ke3 Rd8 34. Na6 Rd7 35. Ndc7 f4+ 36. gxf4 exf4+ 37. Kxf4 Rf7+ 38. Kg5 Kc6 39. Nd5 Rf2 40. Nab4+ Kb7 41. h3 Rg2+ 42. Kf6 g5 43. e5 g4 44. hxg4 Rb2 45. gxh5 Rf2+ 46. Kg6 Rg2+ 47. Kf7 Rg5 48. e6 Rg6 49. hxg6 Kb8 50. e7 Kc8 51. e8=Q+ Kb7 52. Qc6+ Kb8 53. Na6# |
| 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. Qg3 O-O 19. Nb3 Be6 20. Nc5 Qb8 21. Qxb8 Rxb8 22. Be2 Ne5 23. f4 Nd7 24. Nxe6 fxe6 25. Kf2 Nf6 26. Rd1 Nxe4+ 27. Kf3 Nc3 28. Rxd4 Nxe2 29. Kxe2 Re8 30. Rd7 e5 31. f5 Kf8 32. Rxb7 Re7 33. Rb8+ Kf7 34. g4 Kf6 35. Rh8 h6 36. h3 Rd7 37. Ke3 Rc7 38. Rd8 Rc3+ 39. Rd3 Rxd3+ 40. Kxd3 Kg5 41. Ke4 Kh4 42. Kxe5 Kxh3 43. Kf4 Kg2 44. b5 a5 45. bxa6 Kh3 46. a7 g6 47. fxg6 Kg2 48. a8=Q+ Kg1 49. g7 Kf2 50. g8=Q Kg1 51. Qg2+ Kxg2 52. Qa2+ Kh1 53. Kf3 h5 54. Qg2# |
| 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 f6 16. Nd5 Rc8 17. Rc2 Ba4 18. Rc4 Bb3 19. Rc3 Bxf2+ 20. Rxf2 Rxc3 21. bxc3 Nxf2 22. Kxf2 Kf7 23. Nd2 Ba4 24. Ke3 Rd8 25. Bc4 b5 26. Nb6+ bxc4 27. Nxa4 Rc8 28. Nb2 g6 29. Nbxc4 Rc7 30. g3 Ke6 31. h3 f5 32. a4 h6 33. Kd3 Rd7+ 34. Ke2 f4 35. gxf4 exf4 36. Nf3 g5 37. Nd4+ Kf6 38. e5+ Kg6 39. Nd6 h5 40. Kf3 a6 41. c4 Re7 42. Ke4 Rc7 43. h4 gxh4 44. Kxf4 Kh6 45. N4f5+ Kh7 46. Nxh4 Re7 47. c5 Rg7 48. e6 Rf7+ 49. exf7 a5 50. Ndf5 Kh8 51. f8=Q+ Kh7 52. Qg7# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 77 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 a5 16. Nc7+ Kf8 17. Nxa8 Rg8 18. Qh6+ Ke7 19. Nc7 Rxg2 20. Nh3 axb4 21. axb4 Bxh3 22. Qxh3 Rxf2 23. Rf1 Rxf1+ 24. Kxf1 Qg8 25. Qg3 Qg6 26. Nb5 Qxg3 27. Rc7+ Nd7 28. hxg3 Bb2 29. Rxb7 h6 30. Ke2 f6 31. Bc4 Bc1 32. Bd5 Kd8 33. Bc6 Ke8 34. Nd6+ Kf8 35. Rxd7 Bb2 36. Nf5 Kg8 37. Bd5+ Kh8 38. Nh4 f5 39. Ng6# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson 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. Nb5 Bc6 15. Qg3 Nh5 16. Qf3 Nf4 17. Bc4 a6 18. Nxd4 Qxd4 19. Ne2 Qxe4 20. Qxe4 Bxe4 21. Nxf4 exf4 22. f3 Bf5 23. Bd5 Rc8 24. Kf2 b6 25. Rhe1+ Kf8 26. Be4 Be6 27. Rxc8+ Bxc8 28. Rc1 Ke7 29. Rc7+ Bd7 30. Rb7 Rc8 31. Bf5 Rd8 32. Bxd7 Rxd7 33. Rxb6 Rd6 34. Rxd6 Kxd6 35. Ke2 Ke5 36. Kd3 f5 37. Kc4 Kd6 38. a4 g5 39. b5 a5 40. h3 h6 41. Kd4 h5 42. Kc4 h4 43. Kd4 g4 44. Kc4 Ke6 45. b6 Kd6 46. Kb5 gxh3 47. gxh3 Kd7 48. Kxa5 Kc8 49. Ka6 Kb8 50. b7 Kc7 51. Ka7 Kd6 52. b8=Q+ Kc5 53. Qe5+ |
| 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 Bc5 13. b4 Bd4 14. Nb5 Bc6 15. Qg3 Kf8 16. Nf3 Bxf2+ 17. Qxf2 Qxd3 18. Qc5+ Kg8 19. Nc3 Nxe4 20. Nxe4 Qxe4+ 21. Kf2 f6 22. Rhd1 Qg4 23. b5 Bxf3 24. gxf3 Qe6 25. Qc7 Qb6+ 26. Qxb6 axb6 27. Rc7 h5 28. Rdd7 Rxa3 29. Rxg7+ Kf8 30. Rgf7+ Ke8 31. Rxf6 Ra2+ 32. Ke3 Kd8 33. Rxb7 Rxh2 34. Rfxb6 Re8 35. Rb8+ Ke7 36. Rxe8+ Kxe8 37. Re6+ Kd7 38. Rxe5 h4 39. Rh5 Kc7 40. Rh6 h3 41. b6+ Kb7 42. Kf4 Rh1 43. Kg4 Rg1+ 44. Kf5 Rh1 45. Kf4 h2 46. Kg3 Rf1 47. Kg2 Re1 48. Kxh2 Re2+ 49. Kg3 Rb2 50. Rd6 Rb4 51. Kh3 Rc4 52. Rf6 Rd4 53. f4 Rb4 54. Kg4 Rb2 55. f5 Ra2 56. Rd6 Rf2 57. f6 Rf1 58. Kh5 Rb1 59. f7 Rb4 60. f8=Q Rxb6 61. Rxb6+ Kxb6 62. Kg5 Kb5 63. Kf5 Kc4 64. Ke4 Kb5 65. Kd5 Kb6 66. Qb8+ Ka5 67. Kc5 Ka4 68. Qb4# |
| 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 g5 15. Qxg5 Ke7 16. Nxd4 exd4 17. e5 Qb6 18. Rc4 Rag8 19. Qxf6+ Qxf6 20. exf6+ 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. Rc1 Rxc1+ 30. Nxc1 Kf6 31. Rg4 h5 32. Ra4 Ke6 33. Rxa7 f5 34. Rh7 Kd5 35. Rxh5 Ke5 36. Ne2 Kf6 37. f4 Ke6 38. a4 Ke7 39. Nd4 Kd7 40. a5 Ke7 41. a6 Kd6 42. Rxf5 Kc7 43. Rb5 Kd6 44. a7 Ke7 45. a8=Q Kf7 46. Qa7+ Kg6 47. Rg5+ Kh6 48. Qg7# |