| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 91 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. e4 b4 6. Na4 Be6 7. Nc5 Bg4 8. Bxc4 e6 9. d4 Bxc5 10. dxc5 Qxd1+ 11. Kxd1 Nd7 12. Ke1 Nxc5 13. Ne5 Bh5 14. f3 Ne7 15. Be3 Nd7 16. Nxd7 Rc8 17. Ne5 Ng6 18. Nxg6 Bxg6 19. h5 Bxe4 20. fxe4 a5 21. Rd1 O-O 22. h6 gxh6 23. Rh5 Rfd8 24. Rxd8+ Rxd8 25. Rxa5 Kg7 26. Rh5 Ra8 27. Ke2 Rd8 28. Rc5 Kf6 29. Rxc6 Ke5 30. Kf3 Rg8 31. Rb6 Rc8 32. Rxb4 h5 33. Bf4+ Kf6 34. e5+ Kg6 35. a4 Rc6 36. a5 h6 37. a6 Rc7 38. Bd3+ Kg7 39. Rb7 Rc8 40. a7 Rc5 41. a8=Q h4 42. Bxh6+ Kxh6 43. Qh8+ Kg5 44. Qf6+ Kh5 45. Rxf7 Rxe5 46. Qg6# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 95 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. d4 cxd3 6. exd3 Nf6 7. Be2 Bg4 8. Ne5 Bxe2 9. Qxe2 Qd4 10. Nf3 Qg4 11. O-O Nbd7 12. Bg5 h6 13. Bxf6 Nxf6 14. Rac1 e6 15. Qe5 Bb4 16. Qc7 O-O 17. Qxc6 a6 18. a3 Bxc3 19. bxc3 Nd5 20. Rcd1 Rfc8 21. Qb7 Nxc3 22. Rd2 Qf5 23. Re1 g6 24. Ne5 Rcb8 25. Qd7 Rd8 26. Qb7 Nd5 27. g3 Rdb8 28. Qd7 Rf8 29. Qb7 Rfd8 30. Rc2 Rdb8 31. Qd7 Rf8 32. Qb7 Kg7 33. Rc6 Rfb8 34. Qd7 a5 35. Rc5 b4 36. Nc6 Qf4 37. gxf4 Rc8 38. axb4 axb4 39. Nd4 Rxc5 40. Nxe6+ Kg8 41. Nxc5 Nc3 42. Qb7 Rd8 43. Qxb4 Nd5 44. Qd4 f6 45. Ne4 Kh8 46. Nxf6 Kg7 47. Ne8+ Kf8 48. Qg7# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 75 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. e4 b4 6. Na4 Be6 7. Nc5 Nf6 8. Nxe6 fxe6 9. Bxc4 Nxe4 10. d4 g6 11. O-O Qd6 12. Re1 Nf6 13. Rxe6 Qd8 14. Qa4 a5 15. Bd2 Qb6 16. a3 bxa3 17. Qxa3 a4 18. b3 Nbd7 19. bxa4 Rg8 20. Rae1 Kd8 21. Ne5 Nxe5 22. R6xe5 Qxd4 23. Bxg8 Qxd2 24. Be6 Qd4 25. Qb3 Qxa4 26. Qb6+ Ke8 27. Qc7 Qc2 28. Bf5 Ne4 29. Bxe4 Qxe4 30. R5xe4 Kf7 31. Qxc6 Rd8 32. Rxe7+ Bxe7 33. Qe6+ Kg7 34. Qxe7+ Kh8 35. Qxd8+ Kg7 36. Re7+ Kh6 37. Qd5 g5 38. Qxg5# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 87 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. d4 cxd3 6. exd3 Nf6 7. Be2 Bg4 8. O-O Nbd7 9. Ne4 g6 10. Qc2 Qc7 11. Nxf6+ Nxf6 12. Bf4 Qb6 13. Be3 Qa6 14. Rac1 Rc8 15. d4 e5 16. Nxe5 Bf5 17. Qb3 Be6 18. Qc2 Bf5 19. Qd2 Ne4 20. Qe1 Qxa2 21. Nxc6 Qxb2 22. Rb1 Rd8 23. Rxb2 Rd5 24. Bxb5 Bd6 25. Bc4 Be6 26. Bh6 f5 27. Nxa7 Kf7 28. Rb7+ Be7 29. Nc6 Re8 30. Rxe7+ Rxe7 31. Bxd5 Bxd5 32. Nxe7 Bc4 33. f3 Bxf1 34. Kxf1 Kxe7 35. fxe4 fxe4 36. Qxe4+ Kd6 37. Bf8+ Kd7 38. Ke2 Kc8 39. Qe7 h5 40. d5 Kb8 41. d6 Ka8 42. Qc7 g5 43. d7 gxh4 44. d8=Q# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 59 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. e4 b4 6. Na4 Be6 7. Nc5 Bg4 8. Bxc4 e6 9. d4 Bxc5 10. dxc5 Qxd1+ 11. Kxd1 Nd7 12. Ke1 Nxc5 13. Ne5 Bh5 14. f3 Ne7 15. Be3 Nd7 16. Nxd7 g5 17. Nf6+ Kf8 18. Nxh5 Rd8 19. hxg5 a5 20. Nf6 Nc8 21. Rd1 Rxd1+ 22. Kxd1 Kg7 23. Nh5+ Kf8 24. Bd4 Rg8 25. Nf6 Rg6 26. Rxh7 Nd6 27. e5 Nb7 28. Rh8+ Rg8 29. Rxg8+ Ke7 30. Re8# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 91 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. e4 b4 6. Na4 Be6 7. Nc5 Bg4 8. Bxc4 e6 9. d4 Bxc5 10. dxc5 Qxd1+ 11. Kxd1 Nd7 12. Ke1 Nxc5 13. Ne5 Bh5 14. f3 Bxf3 15. gxf3 Ne7 16. Be3 f5 17. Bxc5 Rf8 18. Bxe6 fxe4 19. Bd7+ Kd8 20. Bxb4 a5 21. Bxc6 Nxc6 22. Nxc6+ Kd7 23. Bxf8 Rxf8 24. Nxa5 exf3 25. Kf2 Kd6 26. Rh3 Rf5 27. Rd1+ Ke6 28. Nc6 Rf4 29. Nd4+ Ke5 30. Nxf3+ Ke6 31. Ke3 Ra4 32. a3 Kf5 33. Rd4 Rxd4 34. Kxd4 Kg4 35. Ng1 Kf5 36. Re3 g6 37. b4 g5 38. b5 Kg6 39. hxg5 h5 40. b6 Kxg5 41. b7 Kf5 42. b8=Q Kg6 43. Qg8+ Kf6 44. Rf3+ Ke7 45. Qg7+ Kd6 46. Rf6# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 113 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. e4 b4 6. Na4 Be6 7. Nc5 f5 8. Nxe6 Qa5 9. exf5 Nf6 10. Bxc4 Nbd7 11. O-O g6 12. fxg6 hxg6 13. Qc2 Rg8 14. Nc7+ Qxc7 15. Bxg8 O-O-O 16. Be6 Kb8 17. Re1 Qd6 18. Qxg6 Nc5 19. Bc4 Ncd7 20. Re6 Qc7 21. d4 Nb6 22. Ba6 c5 23. dxc5 Na4 24. Qg3 Qxg3 25. fxg3 Nxc5 26. Bf4+ Ka8 27. Bb5 Kb7 28. Rc6 Nfe4 29. h5 Bg7 30. Rb1 Bf6 31. h6 a6 32. Rc7+ Kb6 33. Bc4 e5 34. Nxe5 Kxc7 35. Nf7+ Kc8 36. Nxd8 Bd4+ 37. Kh2 Kxd8 38. Rd1 Ke8 39. Rxd4 Nf6 40. Be5 Ncd7 41. Bxf6 Nxf6 42. Bxa6 b3 43. axb3 Kf7 44. Bd3 Ke6 45. h7 Nxh7 46. Bxh7 Kf6 47. Kh3 Ke6 48. Kg4 Ke5 49. Rd2 Ke6 50. Kf4 Kf6 51. Bf5 Ke7 52. Ke5 Kf8 53. b4 Kg7 54. b5 Kf8 55. b6 Ke8 56. Kf6 Kf8 57. Rd8# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 115 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. e4 b4 6. Na4 Be6 7. Nc5 f5 8. Nxe6 Qa5 9. exf5 Nf6 10. Bxc4 Nbd7 11. O-O g6 12. fxg6 hxg6 13. Qc2 Rg8 14. Bd3 Nb8 15. Bxg6+ Kd7 16. Bf7 Rh8 17. d4 Kc8 18. Bf4 Nd5 19. Be5 Nf6 20. Nc7 Kb7 21. Nxa8 Kxa8 22. Bxb8 Kxb8 23. Qxc6 Bh6 24. Be6 Bf4 25. g3 Bc7 26. Rac1 Bd6 27. Rfe1 Qc7 28. Qxc7+ Bxc7 29. Ne5 Bd6 30. Nc6+ Ka8 31. Rc4 b3 32. axb3 Kb7 33. Ra1 a6 34. Nb4 Ra8 35. Nxa6 Kb6 36. Rca4 Ra7 37. Kg2 Ne4 38. h5 Ng5 39. Nc5 Rxa4 40. bxa4 Bxc5 41. dxc5+ Kxc5 42. h6 Kc6 43. f4 Nh7 44. Kf3 Kd6 45. Bf5 Nf6 46. h7 Nxh7 47. Bxh7 Kc7 48. a5 Kb7 49. Re1 Ka6 50. Rxe7 Kb5 51. f5 Kc5 52. f6 Kb5 53. Ra7 Kc4 54. f7 Kd4 55. f8=Q Ke5 56. Qc5+ Ke6 57. Be4 Kf6 58. Qf5# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 135 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. e4 b4 6. Na4 Be6 7. Nc5 Bg4 8. Bxc4 e6 9. d4 Bxc5 10. dxc5 Qxd1+ 11. Kxd1 Nd7 12. Ke1 Nxc5 13. Ne5 Bh5 14. f3 f5 15. exf5 exf5 16. Be3 Nd7 17. Nxd7 Kxd7 18. Rd1+ Ke8 19. Bc5 Bf7 20. Bxf7+ Kxf7 21. Rd7+ Ke6 22. Rxg7 a5 23. a3 bxa3 24. bxa3 Rb8 25. Kd2 Nf6 26. Re1+ Kd5 27. Be7 Ne8 28. Rf7 Kd4 29. Rxf5 Rb2+ 30. Kc1 Rxg2 31. Rxa5 Rg3 32. Rd1+ Ke3 33. Rc5 Kxf3 34. Rd3+ Kg2 35. Rd2+ Kh3 36. Rxc6 Re3 37. Bc5 Rf3 38. Rf2 Rhf8 39. Rxf3+ Rxf3 40. Kd2 Kxh4 41. Rh6+ Kg5 42. Rxh7 Nf6 43. Be7 Kf5 44. Bxf6 Kxf6 45. a4 Ra3 46. Ra7 Ke5 47. a5 Kd6 48. Kc2 Kc6 49. Kb2 Rd3 50. a6 Kb5 51. Ra8 Kb6 52. Ka2 Rd5 53. Kb2 Ra5 54. Kc3 Rxa6 55. Rxa6+ Kc5 56. Ra5+ Kd6 57. Kd4 Ke6 58. Re5+ Kd6 59. Re4 Kc6 60. Re6+ Kc7 61. Kc5 Kd7 62. Re1 Kc7 63. Re7+ Kd8 64. Kd6 Kc8 65. Rf7 Kb8 66. Kc6 Ka8 67. Kb6 Kb8 68. Rf8# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 85 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. e4 b4 6. Na4 Be6 7. Nc5 Bg4 8. Bxc4 e6 9. d4 Bxc5 10. dxc5 Qxd1+ 11. Kxd1 Nd7 12. Ke1 Nxc5 13. Ne5 Bh5 14. f3 Ne7 15. Be3 Nd7 16. Nxd7 g5 17. Nf6+ Kf8 18. Nxh5 gxh4 19. Bh6+ Ke8 20. Bg7 Ng6 21. Bxh8 Nxh8 22. Rxh4 Kf8 23. Nf6 Ke7 24. Ng4 Ng6 25. Rxh7 Rd8 26. Rd1 Rxd1+ 27. Kxd1 c5 28. Kd2 Nf8 29. Rg7 Nd7 30. b3 Nb6 31. Bb5 Nc8 32. Rg5 Nd6 33. Rxc5 f5 34. exf5 exf5 35. Ne5 Nxb5 36. Rxb5 Ke6 37. Nd3 Kf6 38. Rxb4 Ke6 39. Ra4 Kd6 40. Rxa7 Kd5 41. Ra6 f4 42. Rf6 Kd4 43. Rd6# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 71 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. e4 b4 6. Na4 f5 7. Bxc4 fxe4 8. Ng5 Nh6 9. Qc2 Bf5 10. O-O e3 11. Qb3 Qd4 12. Qxb4 e5 13. fxe3 Bxb4 14. exd4 exd4 15. a3 Be7 16. d3 Rf8 17. Rf4 Bf6 18. Bd2 Kd7 19. Nc5+ Kc8 20. Nge6 Be4 21. Nxe4 Rg8 22. Nxf6 gxf6 23. Nxd4 Rg6 24. h5 Rg5 25. Rxf6 Rxh5 26. Bxh6 c5 27. Nf5 Nd7 28. Rf7 Kd8 29. Be6 Nb6 30. Bf4 Rxf5 31. Bxf5 Ke8 32. Rxh7 a6 33. Rc1 a5 34. Rxc5 Ra6 35. Rcc7 Nd5 36. Rh8# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 99 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. e4 b4 6. Na4 Be6 7. Nc5 Bg4 8. Bxc4 e6 9. d4 Bxc5 10. dxc5 Qxd1+ 11. Kxd1 Nd7 12. Ke1 Nxc5 13. Ne5 Bh5 14. f3 Ne7 15. Be3 Nd7 16. Nxd7 Kxd7 17. g4 Bxg4 18. Rd1+ Ke8 19. fxg4 h5 20. g5 a5 21. Bb6 a4 22. Bc5 Rb8 23. Rh3 Ng6 24. Bd6 Rb7 25. Rh2 Rh7 26. Rdd2 Rh8 27. Rdf2 Rd7 28. e5 Rh7 29. Bd3 Nxe5 30. Bxh7 Rxd6 31. Rh3 Ke7 32. Ke2 f5 33. gxf6+ gxf6 34. Rf4 c5 35. a3 Rd4 36. Rxd4 cxd4 37. axb4 f5 38. Ra3 Kd6 39. Rxa4 d3+ 40. Kf2 Kd5 41. b5 Ng4+ 42. Ke1 Nf6 43. Bg6 Ne4 44. b6 f4 45. Bxe4+ Kd6 46. b7 Ke7 47. b8=Q d2+ 48. Kxd2 e5 49. Qc7+ Kf8 50. Ra8# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 129 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. e4 b4 6. Na4 Be6 7. Nc5 Bg4 8. Bxc4 e6 9. d4 Bxc5 10. dxc5 Qxd1+ 11. Kxd1 Nf6 12. Re1 Nbd7 13. Kc2 Nxc5 14. Ne5 a5 15. f3 Bh5 16. g4 b3+ 17. axb3 Bg6 18. h5 Bxe4+ 19. fxe4 Rc8 20. Rxa5 Nfd7 21. Nxc6 g6 22. Nd4 Ne5 23. hxg6 hxg6 24. Bb5+ Kf8 25. Kb1 Ncd3 26. Bxd3 Nxd3 27. Rd1 Nxc1 28. Rxc1 Rxc1+ 29. Kxc1 Rh4 30. Ra8+ Ke7 31. Ra7+ Kd6 32. Rxf7 Rxg4 33. Nb5+ Kc5 34. Nc3 Rg2 35. Re7 Kd6 36. Rh7 Ke5 37. Rd7 Rg1+ 38. Kc2 Rg2+ 39. Rd2 Rg3 40. Rf2 g5 41. Rh2 Rf3 42. Rg2 Kf4 43. Kd2 e5 44. b4 Rh3 45. b5 Rh6 46. Ke2 g4 47. b6 Kg5 48. Nd5 Rh7 49. Rxg4+ Kxg4 50. Nf6+ Kf4 51. Nxh7 Kxe4 52. b7 Kd4 53. b8=Q Ke4 54. Qb7+ Kd4 55. Nf6 Kc5 56. Qe7+ Kb5 57. Qxe5+ Kb6 58. b4 Kb7 59. Qc5 Kb8 60. Kd3 Kb7 61. b5 Kb8 62. b6 Kb7 63. Qc7+ Ka6 64. Kc4 Ka5 65. Qa7# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z in 91 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. e4 b4 6. Na4 Be6 7. Nc5 Bg4 8. Bxc4 e6 9. d4 Bxc5 10. dxc5 Qxd1+ 11. Kxd1 Nd7 12. Ke1 Nxc5 13. Ne5 Bh5 14. f3 Ne7 15. Be3 Nd7 16. Nxd7 g5 17. Nf6+ Kf8 18. Nxh5 gxh4 19. Bh6+ Ke8 20. Bg7 Kd7 21. Bxh8 Rxh8 22. Nf6+ Kc7 23. Rxh4 Ng6 24. Rxh7 Rxh7 25. Nxh7 Ne5 26. Be2 c5 27. Nf6 Nd7 28. Nxd7 Kxd7 29. a3 a5 30. axb4 axb4 31. Ra7+ Kd6 32. Rxf7 Ke5 33. Bc4 Kd4 34. Bxe6 Ke5 35. Bd5 c4 36. Bxc4 Kd4 37. b3 Kc5 38. Rb7 Kd6 39. Rxb4 Ke5 40. g4 Kf4 41. Ke2 Ke5 42. g5 Kd6 43. g6 Ke7 44. g7 Kf6 45. g8=Q Ke7 46. Qe6+ |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 81 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. e4 b4 6. Na4 f5 7. Bxc4 fxe4 8. Ne5 Nh6 9. d4 Na6 10. Bxh6 Qc7 11. Bf4 Bd7 12. Qh5+ g6 13. Nxg6 hxg6 14. Qxg6+ Kd8 15. Bxc7+ Nxc7 16. Nc5 Rh6 17. Qxe4 Bc8 18. O-O a5 19. Rfe1 Rf6 20. Rac1 Bf5 21. Qe5 Ra7 22. a3 Bc8 23. h5 Rf5 24. Qe4 bxa3 25. bxa3 Rxh5 26. Qxc6 Rh6 27. Qf3 Rf6 28. Qb3 Ra8 29. Re5 Rd6 30. Qd3 Rb8 31. Qc3 Bg7 32. Rg5 Bxd4 33. Qxa5 Rbb6 34. Rg8+ Ne8 35. Bb5 Bxf2+ 36. Kxf2 Rf6+ 37. Kg3 e5 38. Rxe8+ Kc7 39. Ne6+ Kb8 40. Qxb6+ Ka8 41. Rcxc8# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 45 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. e4 b4 6. Na4 Be6 7. Nc5 f5 8. Nxe6 Qa5 9. exf5 Nh6 10. Bxc4 Nxf5 11. O-O Nd6 12. d3 Nd7 13. Bf4 Nc5 14. Ne5 Nxe6 15. Bxe6 Qb6 16. Qh5+ Kd8 17. Rfc1 Qc7 18. Nxc6+ Qxc6 19. Rxc6 g5 20. Rxd6+ Kc7 21. Rc1+ Kb7 22. Bd5+ Kb8 23. Qe8# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 63 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. e4 b4 6. Na4 Be6 7. Nc5 Bg4 8. Bxc4 e6 9. d4 Bxc5 10. dxc5 Qxd1+ 11. Kxd1 Nd7 12. Ke1 Nxc5 13. Ne5 Bh5 14. f3 Bxf3 15. gxf3 Ne7 16. Be3 g5 17. Bxc5 Ng6 18. Nxc6 Nxh4 19. Ke2 Ng6 20. Nxa7 Nf4+ 21. Kf2 f5 22. exf5 Rd8 23. Bb5+ Kf7 24. Bxb4 exf5 25. Bc3 Rhf8 26. Rxh7+ Kg6 27. Rah1 Nh5 28. R1xh5 f4 29. Nc6 Kf5 30. Ne7+ Ke6 31. R5h6+ Rf6 32. Rxf6# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 41 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. e4 b4 6. Na4 Be6 7. Nc5 Qc8 8. Nxe6 Qxe6 9. Ng5 Qg6 10. Bxc4 e6 11. d4 Be7 12. h5 f5 13. hxg6 Bxg5 14. Rxh7 e5 15. Rxh8 Bxc1 16. Rxg8+ Ke7 17. dxe5 Bd2+ 18. Qxd2 fxe4 19. Qxb4+ c5 20. Qxc5+ Kd7 21. Rd1# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 41 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. e4 b4 6. Na4 Be6 7. Nc5 f5 8. Nxe6 Qd6 9. exf5 Nh6 10. Bxc4 Nxf5 11. d4 g5 12. Nfxg5 a5 13. Ne4 Qxe6 14. Bxe6 Ng7 15. Bc4 Kd8 16. d5 Kc8 17. dxc6 Nxc6 18. Qd5 Kb8 19. Qxc6 Nf5 20. Qb6+ Kc8 21. Be6# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 55 moves | 1. Nf3 d5 2. c4 c6 3. h4 dxc4 4. Nc3 b5 5. d4 cxd3 6. exd3 Nf6 7. Be2 Bg4 8. O-O Nbd7 9. Bf4 e6 10. d4 g6 11. Ne5 Bxe2 12. Qxe2 Qb6 13. Nxd7 Nxd7 14. d5 Qd4 15. dxc6 Rb8 16. cxd7+ Qxd7 17. Bxb8 a6 18. Rad1 Qc6 19. Qd3 Be7 20. Be5 Rg8 21. Qd4 h6 22. Ne4 Kf8 23. Nf6 h5 24. Rc1 Qa8 25. Nxg8 Kxg8 26. Qd7 Bd8 27. Qe8+ Kh7 28. Qh8# |