| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 45 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 Bd5 18. Bxd5 Qf6 19. Rc7 b6 20. Rxf7+ Ke8 21. Rxf6 gxf6 22. Qxf6 a5 23. Bc6# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 45 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 Qa5 16. bxa5 Nxe4 17. Nc7+ Kf8 18. Bxe4 Rb8 19. Qf6 Bf5 20. Qxh8+ Ke7 21. Nd5+ Kd6 22. Qf6+ Be6 23. Qe7# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 65 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. Rfd1 Bxe4 20. Bxe4 Nxe4 21. Qe3 Rxd1+ 22. Rxd1 f5 23. g4 g6 24. gxf5 Kf7 25. fxg6+ hxg6 26. Qxe4 Re8 27. Rd6 Qa1+ 28. Kg2 Ke7 29. Qxg6 Rg8 30. Re6+ Kd8 31. Qxg8+ Kd7 32. Qf7+ Kd8 33. Re8# |
| 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. Nf3 Rc8 15. Nxd4 exd4 16. Ne2 Rxc1+ 17. Nxc1 Ng4 18. Qxd8+ Kxd8 19. Nb3 Ne5 20. Kd2 f5 21. Nxd4 Nxd3 22. Kxd3 fxe4+ 23. Kxe4 Ke7 24. Rc1 Kd6 25. f4 g6 26. Rc5 Re8+ 27. Re5 Rc8 28. Rd5+ Ke7 29. f5 Rc7 30. g3 gxf5+ 31. Nxf5+ Kf6 32. Rd6+ Kf7 33. g4 Ke8 34. Rh6 Kd8 35. Ke5 Bc6 36. h4 Rd7 37. Rd6 Kc7 38. g5 Rxd6 39. Nxd6 Ba4 40. h5 Bd7 41. g6 hxg6 42. h6 a5 43. bxa5 g5 44. h7 Bh3 45. h8=Q Bd7 46. Qa8 Be6 47. Kxe6 b5 48. Nxb5# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson in 111 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. b4 Bb6 17. Nd5 Bc6 18. Bc4 Bxd5 19. Bxd5 Ne3 20. fxe3 Bxe3+ 21. Kh1 Bxc1 22. Rxc1 Ke7 23. Bxb7 Rd3 24. Bd5 Rxa3 25. Rc7+ Kd6 26. Rxg7 Ra1+ 27. Ng1 f5 28. g3 Re1 29. Rxa7 fxe4 30. Bc4 Rc8 31. Ra6+ Ke7 32. Be2 Rc2 33. Bg4 Rcc1 34. Ra7+ Kf6 35. Kg2 Rxg1+ 36. Kf2 Rcf1+ 37. Ke3 Rg2 38. Kxe4 Re1+ 39. Kd3 e4+ 40. Kc4 Rxh2 41. b5 e3 42. b6 e2 43. Bxe2 Rexe2 44. b7 Rb2 45. Ra2 Rhc2+ 46. Kd3 Rf2 47. b8=Q Rfd2+ 48. Kc4 Rxa2 49. Qh8+ Kg6 50. Qe8+ Kh6 51. Qf8+ Kg5 52. Qg7+ Kf5 53. Qxh7+ Kf6 54. Qh6+ Ke5 55. Qf4+ Ke6 56. Qe3+ |
| ECO A45 in 2008 play it! ziegler defeats black's johnson 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. 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. Ke3 axb4 22. axb4 O-O 23. Rc6 Rb8 24. Nd6 f6 25. b5 Rfd8 26. Nc3 Kf8 27. Nd5 Ra8 28. Rxb6 Ra2 29. Kf3 h5 30. h3 Ra3+ 31. Ne3 Rd3 32. Nf5 R8d7 33. Rc6 Kf7 34. b6 g6 35. b7 Rxb7 36. Nd6+ Rxd6 37. Rxd6 Ke7 38. Ra6 Rb3 39. Kf2 Rb2+ 40. Kg1 Rb1+ 41. Kh2 Kf7 42. Nd5 Rf1 43. g4 hxg4 44. hxg4 f5 45. Kg2 Rd1 46. Rf6+ Kg7 47. gxf5 gxf5 48. Rxf5 Rd3 49. Rxe5 Kf7 50. Kf2 Ra3 51. Ke2 Rb3 52. Re7+ Kg6 53. Re6+ Kg5 54. Rd6 Ra3 55. Kd2 Rb3 56. Rf6 Ra3 57. Rf5+ Kg6 58. Nf4+ Kg7 59. Rg5+ |
| ECO A45 in 2008 play it! ziegler defeats black's johnson 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 Qe7 18. Ne2 Qe5 19. f4 Qe6 20. Qf2 Qb3 21. Qxd4 Qxa3 22. O-O a6 23. Qe5+ Kd8 24. Qb8+ Ke7 25. Qxh8 Qxd3 26. Ng3 Qe3+ 27. Kh1 Nxe4 28. Nxe4 Qxe4 29. Qxg7 Qxb4 30. Qxh7 b6 31. Qh4+ Ke8 32. Rd1 a5 33. Qh8+ Ke7 34. Qb8 Qc5 35. Re1+ Be6 36. f5 Qxf5 37. Qxb6 Qd5 38. h4 Qc4 39. Qa7+ Ke8 40. Qb8+ Ke7 41. Rd1 f6 42. Qh8 Qc3 43. Qg7+ Bf7 44. Rb1 Qd3 45. Re1+ Kd6 46. Qxf6+ Kc5 47. Qxf7 a4 48. Rc1+ Kb6 49. Qc7+ Kb5 50. Qc6+ |
| 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. 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. Ke3 axb4 22. axb4 O-O 23. Rc6 Rb8 24. Nd6 f6 25. b5 Rfd8 26. Nc3 Rd7 27. Nd5 Rbd8 28. Nc4 Ra7 29. Ncxb6 Ra3+ 30. Rc3 Ra2 31. Kf3 Rb2 32. Rc5 Rb3+ 33. Kg4 Rb2 34. Kg3 Rb3+ 35. Kf2 Rb2+ 36. Kf1 Rb1+ 37. Ke2 Rb2+ 38. Kf3 Rb3+ 39. Kg4 Rb2 40. Kh3 Re2 41. Nc3 Rd3+ 42. g3 Rc2 43. Nca4 Ra2 44. Rc8+ Kf7 45. Rc7+ Kg6 46. Nc3 Rc2 47. Nbd5 Rdd2 48. Nd1 Rxc7 49. Nxc7 Rxd1 50. Nd5 Rb1 51. b6 Re1 52. Nc3 Re3 53. b7 Rxc3 54. b8=Q Rc2 55. Qg8 Re2 56. Qc4 Rf2 57. Qe6 Kh6 58. Qg4 g6 59. Qd7 Rc2 60. Qf7 Re2 61. Qxf6 Rxe4 62. g4 Rf4 63. Qxe5 g5 64. Kg3 Rf7 65. h4 Rf5 66. gxf5 Kh5 67. Qf6 gxh4+ 68. Qxh4# |
| 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 g5 15. Qxg5 Bxf2+ 16. Kf1 Be1 17. Qxe5+ Kf8 18. Kxe1 Qb6 19. Nd6 Qf2+ 20. Kxf2 Ng4+ 21. Kf1 Nxe5 22. Be2 b6 23. Nf3 Nxf3 24. Bxf3 Be6 25. Rc7 Rd8 26. e5 Rd7 27. Rxd7 Bxd7 28. Bd5 Ke7 29. Ke2 f6 30. Nf7 Re8 31. Rc1 fxe5 32. Rc7 a6 33. Ke3 Rc8 34. Rxc8 Bxc8 35. Nxe5 Be6 36. Nc6+ Kd6 37. Bxe6 Kxe6 38. Ke4 h5 39. Nd4+ Ke7 40. Nf5+ Kf7 41. Ne3 b5 42. Nd5 Ke6 43. Nf4+ Kf6 44. h4 Ke7 45. Nxh5 Ke6 46. Nf4+ Kf6 47. h5 Kf7 48. g3 Kg8 49. g4 Kg7 50. g5 Kf7 51. g6+ Kg7 52. Ne6+ Kg8 53. h6 Kh8 54. h7 a5 55. bxa5 b4 56. a6 b3 57. a7 b2 58. a8=Q# |
| 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. 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. Rd5 Bxf2+ 22. Kxf2 Ke7 23. Rd3 Ke6 24. Ke3 Ra8 25. g4 g6 26. h4 a5 27. g5 f5 28. Rd5 Rd6 29. exf5+ gxf5 30. Rxe5+ Kd7 31. Rxf5 Re8+ 32. Kf4 Re7 33. Rf6 Ree6 34. Ne4 Rxf6+ 35. Nxf6+ Ke7 36. Nxh7 Rd3 37. g6 Rb3 38. Ne5 Rc3 39. bxc3 b5 40. g7 b4 41. g8=Q b3 42. Qd5 b2 43. Qd7# |
| 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 Ke7 16. Nxd4 exd4 17. e5 Qb6 18. Rc4 Rhg8 19. exf6+ Qxf6 20. Qxf6+ Kxf6 21. Rxd4 Bc6 22. Rf4+ Ke7 23. Nf3 Rxg2 24. Bxh7 Re8 25. Be4 Bxe4 26. Rxe4+ Kd8 27. Rxe8+ Kxe8 28. h4 b6 29. h5 Rg3 30. fxg3 Kf8 31. h6 Kg8 32. h7+ Kh8 33. Rh6 a6 34. Ne5 f5 35. Nf7+ Kg7 36. h8=Q+ Kxf7 37. Rf6+ Ke7 38. Qg7+ Ke8 39. Rf8# |
| 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 Bc5 13. b4 Bd4 14. Nb5 g5 15. Qxg5 Bxf2+ 16. Kf1 Qa5 17. bxa5 Bh4 18. Qxh4 Ke7 19. Qg5 Rhc8 20. Qxe5+ Kf8 21. Rxc8+ Rxc8 22. Qxf6 Bxb5 23. Qh8+ Ke7 24. Qe5+ Kf8 25. Bxb5 Rc1+ 26. Kf2 Rc2+ 27. Ne2 Kg8 28. Qb8+ Kg7 29. Qxa7 Ra2 30. Qxb7 Rd2 31. Bc4 Kh6 32. Qxf7 Rxe2+ 33. Bxe2 Kg5 34. Qf5+ Kh6 35. Qf6# |
| 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 Bxb5 17. Nxb5 b6 18. b4 Bxf2+ 19. Rxf2 Nxf2 20. Kxf2 a5 21. Rc6 axb4 22. axb4 Rb8 23. Nec3 f6 24. Nd5 O-O 25. Nxb6 f5 26. Ke3 f4+ 27. Kf3 Rf6 28. Nd6 Rd8 29. Nbc4 h5 30. b5 Kh7 31. b6 Rd7 32. Nxe5 Rdxd6 33. b7 Rxc6 34. Nxc6 Rf8 35. b8=Q Rxb8 36. Nxb8 g5 37. h4 Kg6 38. Nd7 gxh4 39. Kxf4 Kf7 40. Kf5 Ke8 41. Nf6+ Ke7 42. Nxh5 Kf7 43. Nf4 Ke7 44. Ng6+ Kd7 45. e5 Kd8 46. e6 Kc7 47. Kf6 Kd6 48. Nxh4 Kc6 49. e7 Kc5 50. e8=Q Kd5 51. g4 Kd6 52. Nf5+ Kc7 53. g5 Kb7 54. g6 Kb6 55. Qe3+ |
| 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. Nc7+ Kd7 22. Nd5 axb4 23. Nxb6+ Ke6 24. axb4 g6 25. Rc5 f6 26. Nd5 f5 27. Kf3 Rc8 28. Nec3 Rxc5 29. bxc5 Rc8 30. Na4 f4 31. Ke2 g5 32. Kd3 g4 33. Kc4 f3 34. gxf3 gxf3 35. Kd3 Rf8 36. Ne3 Rd8+ 37. Nd5 f2 38. Ke2 Rf8 39. Ne3 Rf4 40. Nc3 h6 41. c6 Kf6 42. c7 f1=R 43. Nxf1 Rg4 44. c8=Q Rg2+ 45. Ke1 Kf7 46. Qf5+ Kg8 47. Qxe5 Kf7 48. Ne3 Rg1+ 49. Ke2 Rc1 50. Qh5+ Ke6 51. Qe8+ Kf6 52. Ncd5+ Kg5 53. Qe7+ Kg6 54. Nf4# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 93 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. b5 Rf8 29. Ke3 Rfd8 30. Ng3+ Kg6 31. Ke4 Rd2 32. b6 Rxg2 33. Kxe5 Rxh2 34. b7 Rhd2 35. Rc6+ Kf7 36. Ne4 Rb2 37. Ne6 Rb5+ 38. N6c5 Rg8 39. Nd6+ Kg6 40. Nxb5+ Kh5 41. Rc8 Rxc8 42. bxc8=Q Kh6 43. Qh3+ Kg6 44. Ne6 h5 45. Qf5+ Kh6 46. Nf4 h4 47. Qg6# |
| 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 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+ Kd7 24. b5 f6 25. Nc3 Rhf8 26. Nd5 Rg8 27. h4 h6 28. Nxb6+ Ke7 29. Ke3 h5 30. Nd5+ Kd7 31. Nf5 Kd8 32. Rd6+ Kc8 33. Nfe7+ Kb7 34. Rd7+ Ka8 35. Nc6 Rb7 36. Nb6+ Rxb6 37. Ra7# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 75 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. Rxa5 Kd6 25. Ra7 Rd7 26. Nc3 f6 27. a4 Rb8 28. N3b5+ Kc6 29. Ke3 Rbd8 30. Ne6 Rd3+ 31. Kf2 Rd2+ 32. Kg3 R8d3+ 33. Kh4 Re3 34. Ra6+ Kb7 35. Nc5+ Kb8 36. Re6 Rd7 37. Re8+ Rd8 38. Rxd8# |
| 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 Bc6 15. Nf3 Bxf2+ 16. Qxf2 a6 17. Nxe5 Bxb5 18. Bxb5+ axb5 19. Qc5 Nxe4 20. Qxb5+ Kf8 21. Rc2 Nd6 22. Qd3 Ra5 23. bxa5 Qxa5+ 24. Qc3 Qb5 25. Rb2 Qe8 26. O-O Kg8 27. Qc5 Qe6 28. Rb6 h6 29. Rxd6 Qe8 30. Nxf7 Qe7 31. Qc8+ Qf8 32. Nxh6+ Rxh6 33. Rxf8+ Kh7 34. Rh8# |
| 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. Qxd8+ Kxd8 19. Nb3 f5 20. O-O Ne5 21. Bb1 fxe4 22. Nxd4 Nd3 23. f3 Rf8 24. fxe4 Rxf1+ 25. Kxf1 Nb2 26. Ba2 Ke7 27. Bg8 Kd6 28. Nf5+ Bxf5 29. exf5 Ke5 30. Bxh7 Nc4 31. Ke2 Nxa3 32. Kd3 b6 33. g3 Nb5 34. g4 Kf4 35. h3 Nd6 36. Bg8 Ne4 37. Ke2 Ng5 38. h4 Ne4 39. Be6 a6 40. Ke1 Kg3 41. g5 Kf3 42. f6 Nc3 43. fxg7 Ke4 44. g8=Q Ke5 45. g6 b5 46. g7 a5 47. Qb8+ Kd4 48. g8=Q a4 49. Qd6+ Ke4 50. Qg5 a3 51. Qgf4# |
| ECO A45 in 2008 play it! ziegler defeats black's johnson by checkmate in 45 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. Qc4 a6 22. Bb3 Qa5 23. Qxf7# |