| 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. 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+ Kd7 22. Nd5 axb4 23. axb4 Ke6 24. Nxb6 Rd6 25. Nd5 f5 26. Nc7+ Kf6 27. exf5 Kxf5 28. Ng3+ Kg6 29. Ke3 Rhd8 30. b5 Rd2 31. Ne6 R8d3+ 32. Ke4 Rb3 33. Rc6 Kf7 34. b6 Rxg2 35. b7 Rxh2 36. Kxe5 Rb5+ 37. Nc5 h5 38. Ne4 Re2 39. Kd5 Rxb7 40. Nxb7 g5 41. Nxg5+ Kg7 42. Nc5 Re7 43. Nf3 Re8 44. Ne6+ Kg8 45. Kd4 Kh7 46. Nfg5+ Kh8 47. Rc7 Rxe6 48. Nxe6 Kg8 49. Ke4 h4 50. Kf5 h3 51. Kg6 h2 52. Rc8# |
| 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. Nge2 Rc8 14. h3 O-O 15. O-O a5 16. Rfd1 Qe7 17. Bb5 Bxb5 18. Nxb5 Rfd8 19. g3 Rxd1+ 20. Rxd1 Rd8 21. Nbc3 Rxd1+ 22. Nxd1 Qd8 23. Nec3 Qd2 24. g4 h6 25. Kg2 Bd4 26. a4 Nxe4 27. Nxe4 Qxd1 28. Qd8+ Kh7 29. Qxa5 Bxb2 30. Qb5 Ba3 31. Qxe5 Qxa4 32. Qf5+ Kg8 33. Qc8+ Bf8 34. Qxb7 Qd4 35. Qc6 Qe5 36. f3 f5 37. Qc3 Qe6 38. gxf5 Qxf5 39. h4 Qg6+ 40. Kh1 Be7 41. Qc4+ Kh7 42. Nd2 Bf6 43. Qf4 Qh5 44. Qe4+ g6 45. Qb7+ Kg8 46. Qb3+ Kf8 47. Qb8+ Kf7 48. Qb3+ Ke8 49. Qa4+ Kf8 50. Qa8+ Ke7 51. Qa7+ Ke6 52. Qb6+ Kf5 53. Qc5+ Kf4 54. Qc4+ Ke3 55. Kg2 Kxd2 56. Qf4+ Kd1 57. Qxf6 Kd2 58. Qf4+ Kd3 59. Qe4+ Kc3 60. Qe3+ |
| 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 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 a5 26. bxa5 g6 27. Qc3 Qxc3 28. Rxc3 Rd8 29. Bb3 Bd5 30. Bxd5 Rxd5 31. Rce3 f6 32. Rc1 Rd7 33. Kf1 Kf7 34. Rb1 Ne6 35. Kg2 h5 36. Reb3 Rd3 37. Rxd3 Nc5 38. Rc3 Na6 39. Rxb7+ Ke6 40. Rc6+ Kd5 41. Rxa6 g5 42. Rxf6 h4 43. Rd7+ Kc4 44. a6 g4 45. a7 g3 46. a8=Q h3+ 47. Kxg3 e4 48. Qb7 e3 49. Qb4# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 79 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 Bf5 16. Nxd4 exd4 17. Qxf5 a5 18. Qe5+ Qe7 19. Qxe7+ Kxe7 20. Rc7+ Kf8 21. Nf3 Re8 22. bxa5 Nxe4 23. O-O Nd6 24. Rd7 Ne4 25. Rc1 Rg8 26. Nxd4 Ng5 27. Rxb7 Rd8 28. Rc4 Re8 29. g3 h5 30. a6 h4 31. a7 hxg3 32. fxg3 Rg7 33. Rb8 Rd8 34. Rxd8+ Ke7 35. Re8+ Kxe8 36. a8=Q+ Kd7 37. Qb7+ Kd6 38. Qb6+ Ke7 39. Rc7+ Kf8 40. Qb8# |
| 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 Be8 18. Nc7 Rc8 19. Ne6+ Ke7 20. Nxd8 Rxc1+ 21. Ke2 Kxd8 22. Bxb7 Ke7 23. Qg4 Kf8 24. Qf5 f6 25. Bd5 Ba4 26. Be4 Bb5+ 27. Kd2 Rf1 28. Qc8+ Be8 29. Bc6 Rxf2+ 30. Ne2 Kf7 31. Ke1 Bxc6 32. Qxh8 Rxg2 33. Nxd4 exd4 34. Qxh7 Ke7 35. Rf1 Rg4 36. Qc2 Bd7 37. Qc5+ Kd8 38. Qxa7 Rh4 39. Kd1 Bg4+ 40. Kc1 Bd7 41. Qb6+ Ke8 42. Re1+ Kf7 43. Qc7 g5 44. Qxd7+ Kg6 45. Rf1 Rxh2 46. Qxd4 Kh5 47. Qxf6 Rh3 48. Rg1 g4 49. Qh8+ Kg6 50. Qxh3 Kf6 51. Rxg4 Ke5 52. Qe3+ Kd6 53. Qc5+ Ke6 54. Kc2 Kf6 55. Re4 Kg6 56. Rf4 Kg7 57. Qg5+ Kh7 58. Rh4# |
| 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. Nf3 Ng4 14. Qxd8+ Rxd8 15. O-O Bc6 16. Bb5 Rc8 17. Bxc6+ Rxc6 18. h3 Nxf2 19. Rxf2 f6 20. Rd1 g6 21. Rd2 Bxf2+ 22. Kxf2 Ke7 23. Ke3 Rhc8 24. g4 Ke6 25. h4 a5 26. g5 f5 27. exf5+ gxf5 28. Rd3 f4+ 29. Ke2 Rb6 30. Rd2 Rd6 31. Rxd6+ Kxd6 32. h5 Ke6 33. g6 hxg6 34. hxg6 Rg8 35. Nh4 Rh8 36. Nf3 Rh6 37. g7 Rg6 38. Kd3 Rf6 39. g8=Q+ Kd7 40. Nxe5+ Kc7 41. Nb5+ Kb6 42. Nd7+ Kc6 43. Qc8+ Kd5 44. Qc4# |
| 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. b4 Bd4 14. Nf3 Rc8 15. Nxd4 exd4 16. Ne2 Rxc1+ 17. Nxc1 Ng4 18. Qxd8+ Kxd8 19. Nb3 Nxh2 20. Rxh2 h6 21. Nxd4 f6 22. Ke2 Ke7 23. f4 Rc8 24. Kd2 a6 25. e5 fxe5 26. fxe5 Rd8 27. Ke3 Rc8 28. b5 axb5 29. Kf4 Rc3 30. Bxb5 Rxa3 31. Bxd7 Kxd7 32. g3 Rc3 33. Rb2 Rc7 34. e6+ Ke7 35. Ke4 h5 36. Rf2 Ke8 37. Rf3 g6 38. Rf6 Rg7 39. Kf4 b6 40. Kg5 b5 41. Nxb5 Ke7 42. Nc7 Rh7 43. Nd5+ Kd6 44. Kxg6 h4 45. e7+ Kxd5 46. Kxh7 Ke5 47. Rg6 Ke4 48. e8=Q+ Kf3 49. gxh4 Kf4 50. Qa4+ Ke5 51. Qb5+ Ke4 52. Re6+ Kf4 53. Qd3 Kg4 54. Kg6 Kf4 55. Re4# |
| 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. Nb5 g5 15. Qxg5 Bxf2+ 16. Kf1 Bb6 17. Qxe5+ Kf8 18. Nf3 Bg4 19. Nfd4 a6 20. Nd6 Qe7 21. Qxe7+ Kxe7 22. N4f5+ Bxf5 23. Nxf5+ Kf8 24. e5 Ba5 25. exf6 Bd8 26. Be4 Rb8 27. Rc2 Rg8 28. Nd6 Rg4 29. g3 Bxf6 30. Bxb7 Rd4 31. Rc8+ Rxc8 32. Nxc8 Rd3 33. a4 Rb3 34. Bxa6 Rb1+ 35. Kg2 Rxb4 36. Bb5 Rb3 37. Re1 Rb2+ 38. Re2 Rxe2+ 39. Bxe2 Bc3 40. Bd3 h5 41. Kf3 Ke8 42. Nb6 Bd4 43. a5 Bg1 44. Nd5 Kd7 45. Nf6+ Kd6 46. Nxh5 Kc7 47. h4 Bd4 48. a6 Bc5 49. Nf4 Bd4 50. h5 Bg7 51. Ke4 Kc6 52. Nd5 f5+ 53. Kxf5 Bd4 54. Ke6 Kc5 55. a7 Bc3 56. a8=Q Bd4 57. Qc8# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 67 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. Rd2 O-O 19. b4 Bd6 20. h3 Nh6 21. Ne3 b5 22. Bb1 Rfd8 23. Ba2+ Kh8 24. Be6 Rc3 25. Ra1 a6 26. Kh1 a5 27. bxa5 Be7 28. a6 f5 29. Rxd8+ Bxd8 30. a7 Bb3 31. a8=Q Bxe6 32. Qxd8+ Bg8 33. Nxe5 g6 34. Qf6# |
| 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 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 h5 21. Rcd1 Rc2 22. Na4 O-O 23. Nxb6 axb6 24. Rc1 Rxc1 25. Rxc1 Rc8 26. Nf5 Kf8 27. Nd6 Rc7 28. f3 Nd7 29. Kf2 c5 30. Nb5 Rc8 31. Ke3 Ke7 32. bxc5 Rxc5 33. Rxc5 bxc5 34. Kd3 g6 35. a4 Nb8 36. Kc4 Ke6 37. Kxc5 f5 38. Nc7+ Kd7 39. Nd5 Ke6 40. a5 Kd7 41. exf5 gxf5 42. Nf6+ Ke7 43. Nxh5 Ke6 44. g4 fxg4 45. hxg4 Kd7 46. g5 Ke6 47. g6 Ke7 48. Kb5 Kf8 49. a6 Nxa6 50. Kxa6 Ke7 51. Kb6 e4 52. fxe4 Ke6 53. e5 Kf5 54. g7 Ke6 55. g8=Q+ Kxe5 56. Kc5 Ke4 57. Qe6+ Kf3 58. Kd4 Kg2 59. Ke3 Kg1 60. Qa2 Kh1 61. Nf4 Kg1 62. Qg2# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson 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 Bxf2+ 17. Rxf2 Nxf2 18. Bxc6+ bxc6 19. Kxf2 f6 20. Ke3 Rd6 21. b4 Kf7 22. Na4 Rhd8 23. Nc5 Rd2 24. Rc3 Rb2 25. Nd3 Ra2 26. Ndc1 Ra1 27. h3 g6 28. g3 h6 29. Nd3 Ra2 30. Nec1 Rg2 31. Ne2 Rd6 32. Rc5 Ke7 33. Ra5 Rd7 34. Nc5 Rc7 35. a4 Kd6 36. Kd3 Rh2 37. h4 Rg2 38. Ke3 h5 39. Kf3 Rh2 40. Nc1 Rf7 41. N1d3 g5 42. b5 g4+ 43. Ke3 Rg2 44. bxc6 Rxg3+ 45. Ke2 Rg2+ 46. Ke3 Rc7 47. Nb4 Rg3+ 48. Ke2 Rg2+ 49. Ke3 Rg3+ 50. Kf2 Rf3+ 51. Kg2 Rd7 52. cxd7 Kc7 53. Rxa7+ Kb6 54. d8=Q+ Kxc5 55. Qd5+ |
| 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 Bc5 13. Nge2 Ng4 14. Qxd8+ Rxd8 15. O-O Bc6 16. Bb5 Rd2 17. Bxc6+ bxc6 18. b4 Bb6 19. Rcd1 Rxd1 20. Nxd1 c5 21. h3 Nf6 22. Ndc3 cxb4 23. axb4 O-O 24. g4 Rc8 25. Nd5 Nxd5 26. exd5 h5 27. gxh5 Rc2 28. Ng3 Kf8 29. d6 a6 30. Kg2 Rb2 31. h4 Rxb4 32. Re1 Rb2 33. Rxe5 Rxf2+ 34. Kh3 Rd2 35. Ne4 Rd4 36. Kg4 Bd8 37. Kf5 Rd1 38. Rc5 Ke8 39. Ke5 Kd7 40. Rc3 f6+ 41. Kf4 Rf1+ 42. Kg3 f5 43. Nc5+ Kc8 44. Ne6+ Kd7 45. Nxd8 Kxd8 46. Ra3 f4+ 47. Kg2 Rd1 48. Rxa6 Kd7 49. Ra7+ Kxd6 50. Rxg7 Ke5 51. Rg5+ Ke4 52. h6 Rd7 53. Rg7 Rd2+ 54. Kh3 Kf5 55. h7 Rf2 56. h8=Q Ke4 57. Qa8+ Ke5 58. Rg5+ Kd6 59. Qa6+ Ke7 60. Rg7+ Kf8 61. Qf6+ Ke8 62. Qe7# |
| 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. Nf3 Ng4 14. Qxd8+ Rxd8 15. O-O Bc6 16. Bb5 Rc8 17. Bxc6+ Rxc6 18. h3 Nxf2 19. Rxf2 Bxf2+ 20. Kxf2 f6 21. Rd1 h6 22. Ke3 Ke7 23. Rd2 Rhc8 24. Nh4 a5 25. Nf5+ Kf8 26. g3 Rb6 27. Kf3 Rb3 28. h4 Rcxc3+ 29. bxc3 Rxc3+ 30. Kg4 Rc7 31. Rd5 b6 32. Rd6 Kf7 33. Rxb6 h5+ 34. Kxh5 g6+ 35. Kg4 gxf5+ 36. Kxf5 Rc3 37. Rxf6+ Kg7 38. Rg6+ Kh7 39. g4 Rf3+ 40. Kg5 Rxa3 41. Re6 Rb3 42. Rxe5 a4 43. h5 Kg8 44. Ra5 a3 45. h6 Kh7 46. Ra7+ Kh8 47. e5 Rb5 48. Kf6 Rb4 49. g5 Rb6+ 50. e6 Rb3 51. Ra8+ Rb8 52. Rxb8+ Kh7 53. g6+ Kxh6 54. Rh8# |
| 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 Bc5 13. b4 Bd4 14. Nb5 g5 15. Qxg5 Bxf2+ 16. Kf1 Nxe4 17. Qxe5+ Be6 18. Qxh8+ Ke7 19. Qxd8+ Rxd8 20. Bxe4 Be3 21. Rc7+ Kf8 22. Nc3 Bb6 23. Rxb7 Bc8 24. Rxb6 axb6 25. Bxh7 f5 26. Bg6 Kg7 27. Bh5 Be6 28. Be2 Kf6 29. h4 Rd2 30. Rh3 Rc2 31. Na4 Rc6 32. Rc3 Rxc3 33. Nxc3 Bb3 34. Nf3 f4 35. Bd3 Bg8 36. Kf2 Be6 37. Ne2 Bf5 38. Nxf4 Bxd3 39. Nxd3 Ke6 40. a4 Kd6 41. a5 Kd5 42. h5 Kc4 43. axb6 Kb3 44. Nfe5 Ka3 45. h6 Kb3 46. b7 Kc3 47. b8=Q Kb3 48. Qg8+ Kc3 49. Qc4+ Kd2 50. Qc1# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 61 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 Bd4 19. Qf5 a6 20. Be2 Be3 21. Rc3 Bb6 22. Rd3 Qe7 23. e5 Bc5 24. exf6 Qc7 25. Rd7 Qc6 26. Qxc5+ Qxc5 27. bxc5 h5 28. Bc4 Rh7 29. Nf3 h4 30. Ng5 Ra7 31. Rd8# |
| 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 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 Ke7 23. Ke3 Rc8 24. Nd4 Rc3+ 25. Kf4 Bd7 26. Ra1 g6 27. Ra2 f6 28. e5 b6 29. exf6+ Kxf6 30. f3 g5+ 31. Ke4 Bc8 32. Nb5 Bf5+ 33. Kd4 Rd3+ 34. Kc4 Rxf3 35. gxf3 Be6+ 36. Kd4 Bxa2 37. Nxa7 Be6 38. a4 Kf5 39. b5 h5 40. a5 g4 41. fxg4+ Kf4 42. axb6 Bxg4 43. b7 Kf5 44. b8=Q Kf6 45. b6 Be6 46. Qe5+ Ke7 47. b7 Kf7 48. b8=Q Bd7 49. Qbh8 h4 50. Qhg7# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 67 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 Qc8 16. Rxc8+ Rxc8 17. Qxf6 O-O 18. Nxd4 exd4 19. Ne2 Ba4 20. Qg5+ Kh8 21. Qa5 Bc2 22. Qxa7 Rfd8 23. Bxc2 Rxc2 24. Qb6 Re8 25. Qxd4+ Kg8 26. Qd3 Rb2 27. O-O h6 28. Ng3 Re6 29. Nf5 Re7 30. Qg3+ Kf8 31. Qb8+ Re8 32. Qd6+ Kg8 33. Qxh6 Rxb4 34. Qg7# |
| 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 Bc5 13. Nge2 Ng4 14. Qxd8+ Rxd8 15. O-O Bc6 16. Bb5 Bxb5 17. Nxb5 b6 18. b4 Rd2 19. bxc5 a6 20. Nd6+ Ke7 21. Nf5+ Kf6 22. Neg3 bxc5 23. Rxc5 Rg8 24. Rc6+ Rd6 25. Rxd6+ Kg5 26. f4+ exf4 27. h4# |
| 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. Nb5 Bc6 15. Qg3 Kf8 16. Nxd4 Qxd4 17. Ne2 Qb2 18. Qe3 Qxa3 19. Qc5+ Kg8 20. Bc2 Re8 21. f3 a6 22. Kf2 h5 23. Ra1 Nd7 24. Rxa3 Nxc5 25. bxc5 Rd8 26. Rd1 Rxd1 27. Bxd1 f6 28. Bb3+ Kh7 29. Bd5 Rc8 30. Bxc6 Rxc6 31. Rb3 Rc7 32. Ke3 Kg6 33. f4 Rd7 34. g3 Kf7 35. Rb6 g6 36. Nc3 exf4+ 37. gxf4 Kg7 38. Nd5 g5 39. Nxf6 gxf4+ 40. Kf3 Re7 41. Nxh5+ Kf7 42. Nxf4 a5 43. Rb5 a4 44. Nd5 Rd7 45. Ra5 Ke6 46. Nf4+ Kf6 47. e5+ Kf5 48. e6 Rd4 49. c6+ b5 50. c7 Rxf4+ 51. Ke3 Rc4 52. e7 Rf4 53. c8=Q+ Kf6 54. Qf8+ Kg5 55. Qg7+ Kh5 56. Kxf4 a3 57. Qg5# |
| 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. 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 Qd4 26. Qc3 Bc6 27. b5 Bd5 28. Qxd4 exd4 29. Bxd5 Nxd5 30. Rc4 Nc3 31. b6 Nb5 32. bxa7 d3 33. Rd1 Nxa7 34. Rxd3 Nc6 35. Rc5 f6 36. Rd7 Rf7 37. Rcd5 Rxd7 38. Rxd7 Na5 39. Kg2 b5 40. Rd5 Nc4 41. Rxb5 Nxa3 42. Rb7 Nc4 43. Rc7 Ne5 44. f4 Nd3 45. Kf3 g6 46. Rc4 Ne1+ 47. Kf2 Kf8 48. Kxe1 h5 49. Rc7 Kg8 50. Kf2 Kf8 51. Kg3 Kg8 52. Kh4 Kf8 53. f5 gxf5 54. Kg3 Ke8 55. Kf4 Kf8 56. Kxf5 Ke8 57. Kxf6 Kd8 58. Rc5 Kd7 59. h4 Kd6 60. Rxh5 Kc6 61. Rf5 Kd7 62. h5 Kd6 63. h6 Kc6 64. Ke7 Kc7 65. h7 Kc6 66. h8=Q Kc7 67. Qd8+ Kc6 68. Qd7+ Kb6 69. Rb5+ Ka6 70. Qb7# |