| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 137 moves | 1. Nf3 d5 2. c4 c6 3. g3 dxc4 4. Bg2 Nd7 5. Qc2 e5 6. Qxc4 Bd6 7. d3 h6 8. Nc3 Ngf6 9. Bd2 Nb6 10. Qh4 Be6 11. O-O Nbd5 12. Bh3 Bxh3 13. Qxh3 O-O 14. Rac1 a5 15. e4 Nxc3 16. Bxc3 Re8 17. Qh4 b5 18. b3 Qd7 19. Rc2 b4 20. Bd2 Rad8 21. Bxh6 gxh6 22. Qxf6 Re6 23. Qf5 Kf8 24. d4 Qe7 25. Nxe5 Bxe5 26. dxe5 Rxe5 27. Qh7 Qf6 28. Rxc6 Qg7 29. Rxh6 Qxh7 30. Rxh7 Rxe4 31. Rh5 Rd2 32. Rxa5 Ree2 33. a3 bxa3 34. Rxa3 Ke7 35. Kg2 Ke6 36. Kf3 Rc2 37. h4 Red2 38. h5 Kf5 39. h6 Rd3+ 40. Kg2 Kg6 41. Rh1 Rdd2 42. Ra6+ f6 43. Kh3 Kxh6 44. f4 Kg7 45. Kg4 Kg6 46. b4 Rd5 47. Rb6 Rb2 48. Rh3 Kf7 49. Rh7+ Kg6 50. Rc7 Re2 51. Rcc6 Rf5 52. Rc5 Rxc5 53. bxc5 Re4 54. Rd6 Rc4 55. c6 Kf7 56. Kf5 Rc5+ 57. Ke4 Ke7 58. Rd7+ Ke6 59. f5+ Rxf5 60. Re7+ Kd6 61. Kxf5 Kc5 62. c7 Kd6 63. Kxf6 Kd5 64. Rd7+ Ke4 65. c8=Q Kf3 66. Qc3+ Kg2 67. g4 Kf2 68. Rd2+ Kf1 69. Qc1# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 133 moves | 1. Nf3 d5 2. c4 c6 3. g3 dxc4 4. Nc3 b5 5. Bg2 b4 6. Na4 Qd5 7. a3 e5 8. axb4 Nd7 9. Nc3 Qd6 10. b5 Ngf6 11. Ng5 Nb8 12. O-O h6 13. Nge4 Nxe4 14. Nxe4 Qd4 15. Nc3 Bd7 16. Qa4 Qc5 17. Qa5 g5 18. Qc7 a5 19. Ne4 Qxb5 20. Nf6+ Ke7 21. Nxd7 Nxd7 22. Bxc6 Ra7 23. Qxd7+ Rxd7 24. Bxb5 Rc7 25. Rxa5 Rc5 26. f4 gxf4 27. gxf4 e4 28. Kf2 Rg8 29. Ke3 Rg2 30. Ra7+ Ke6 31. Bd7+ Kd6 32. Be8 f5 33. Rf2 Rxf2 34. Kxf2 Rc7 35. Rxc7 Kxc7 36. Bg6 Bc5+ 37. e3 Kd6 38. Bxf5 Kd5 39. Bc8 Kc6 40. Be6 Be7 41. Bxc4 Bb4 42. Ke2 Kc5 43. d3 exd3+ 44. Kxd3 Be1 45. e4 h5 46. f5 Bh4 47. e5 Kc6 48. f6 Kc5 49. Be3+ Kc6 50. Ke4 Kc7 51. f7 Be7 52. e6 Kc6 53. b3 Kd6 54. Bf4+ Kc5 55. h4 Kc6 56. Be2 Bf8 57. Kf5 Kd5 58. Bf3+ Kd4 59. Kf6 Bb4 60. e7 Bc3 61. f8=Q Kc5+ 62. Be5 Bxe5+ 63. Kxe5 Kb5 64. e8=B+ Kb6 65. Qe7 Ka5 66. b4+ Ka6 67. Qb7# |
| 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. g3 dxc4 4. Bg2 Nd7 5. Qc2 e5 6. Qxc4 Ne7 7. d3 Nd5 8. O-O Be7 9. Nc3 N7b6 10. Qe4 Nxc3 11. bxc3 f6 12. d4 Qd5 13. Qc2 e4 14. Ne1 Bf5 15. Bf4 O-O 16. Rb1 c5 17. Rb5 Nc4 18. Rb3 g5 19. Bc1 Bd6 20. Qb1 cxd4 21. cxd4 Qxd4 22. Rb5 Be5 23. Rxb7 Rab8 24. Rxb8 Rxb8 25. Qc2 Qc3 26. Qxc3 Bxc3 27. Nc2 Rc8 28. Rd1 Be5 29. Ne3 Nxe3 30. Bxe3 Rc2 31. a4 Rxe2 32. Bf1 Rc2 33. Bxa7 Bc3 34. a5 Kf7 35. Bc4+ Kg6 36. Bc5 Be5 37. a6 Rxf2 38. Kxf2 Bb8 39. Rd8 Bc7 40. a7 Bf4 41. a8=Q Bc7 42. Rg8+ Kh5 43. Qe8+ Bg6 44. Qxg6+ Kg4 45. h3+ Kxh3 46. Qh5# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 31 moves | 1. Nf3 d5 2. c4 c6 3. g3 dxc4 4. Nc3 b5 5. Bg2 b4 6. Na4 Qd5 7. a3 b3 8. Nc3 Qc5 9. Rf1 e5 10. d4 cxd3 11. Qxd3 Nf6 12. Bg5 Ke7 13. O-O-O Bd7 14. Qe4 h6 15. Nxe5 Bc8 16. Nxc6# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 101 moves | 1. Nf3 d5 2. c4 c6 3. g3 dxc4 4. Nc3 b5 5. Bg2 b4 6. Na4 Qd5 7. a3 b3 8. Nc3 Qd6 9. Ne4 Qc7 10. d4 cxd3 11. Qxd3 Bf5 12. Nfd2 h6 13. Nxb3 e5 14. Nd6+ Bxd6 15. Qxf5 Nd7 16. Qg4 g5 17. O-O Rb8 18. Qc4 Ne7 19. e4 O-O 20. Rd1 Rb5 21. a4 Rb6 22. Be3 c5 23. Bh3 Rd8 24. Qc2 Rdb8 25. Bxd7 Rxb3 26. Bb5 c4 27. Rab1 Rc8 28. Ba6 Rd8 29. Bxc4 Rb4 30. Rbc1 Kg7 31. Kh1 Rc8 32. b3 Nc6 33. Ba6 Rbb8 34. Bxc8 Rxc8 35. Qa2 Bb4 36. f3 Qb7 37. Rd5 f6 38. Rb5 Qe7 39. Qg2 Bd6 40. Qh3 Rc7 41. Qh5 Nd4 42. Rxc7 Qxc7 43. Bxd4 exd4 44. Rd5 Be5 45. Qe8 Bd6 46. Qe6 Qc1+ 47. Kg2 Qe3 48. Qd7+ Kg8 49. Rxd6 a6 50. Qe8+ Kg7 51. Rd7# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 107 moves | 1. Nf3 d5 2. c4 c6 3. g3 dxc4 4. Nc3 b5 5. Bg2 b4 6. Na4 Qd5 7. a3 e5 8. axb4 Nd7 9. Nc3 Qe6 10. b5 Ne7 11. O-O Qf6 12. bxc6 Nxc6 13. Ra4 Rb8 14. Rxc4 Nb6 15. Rxc6 Qxc6 16. Nxe5 Qe6 17. Nc6 Ba3 18. Nxb8 Bd6 19. Nc6 a6 20. d4 O-O 21. d5 Qg6 22. Qd4 Nd7 23. Ne4 Re8 24. Nxd6 Qxd6 25. e4 f6 26. f3 Qf8 27. Be3 Qf7 28. d6 Kf8 29. Rc1 Bb7 30. Ne7 Qb3 31. Rc7 Rd8 32. Bf4 Qb5 33. Bf1 Qb3 34. Qa7 Ne5 35. Qxb7 Qxb7 36. Rxb7 Rxd6 37. Nf5 Rd1 38. Kf2 g6 39. Bh6+ Kg8 40. Ne7+ Kf7 41. Nd5+ Ke6 42. Rb6+ Kd7 43. Rxa6 f5 44. Bb5+ Kc8 45. Ke2 Rb1 46. Ra2 fxe4 47. fxe4 Rh1 48. h4 Rh2+ 49. Kf1 Rc2 50. Bf4 Rc3 51. bxc3 Nd7 52. Ra7 Nc5 53. Bc7 g5 54. Ne7# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 131 moves | 1. Nf3 d5 2. c4 c6 3. g3 dxc4 4. Bg2 Nd7 5. Qc2 e5 6. Qxc4 Bd6 7. d3 h6 8. Nc3 Ngf6 9. O-O Nb6 10. Qh4 Nbd5 11. Ne4 O-O 12. Nxd6 Qxd6 13. Bd2 Rd8 14. Rfc1 a5 15. Rc4 b5 16. Rcc1 Ne7 17. Ne1 Bd7 18. Be4 Nf5 19. Bxf5 Nd5 20. Be4 Nf6 21. Bg2 Nd5 22. Bxd5 cxd5 23. Bxa5 Rdc8 24. Bb4 Qe6 25. Rxc8+ Rxc8 26. e4 f5 27. a3 Bc6 28. f3 fxe4 29. dxe4 dxe4 30. fxe4 g5 31. Qh5 Bxe4 32. Qe2 Qb6+ 33. Qf2 Qd4 34. Qxd4 exd4 35. Rd1 Rd8 36. Nd3 Kf7 37. Nc5 Bc2 38. Rf1+ Kg6 39. Ne6 Rd5 40. h4 Bf5 41. Nxd4 gxh4 42. Nxf5 Rxf5 43. gxh4 Re5 44. Rf4 Re2 45. Bc3 Kh5 46. Rb4 Rc2 47. Re4 Kg6 48. Re5 Rc1+ 49. Kf2 Rc2+ 50. Kg3 b4 51. axb4 Rc1 52. b5 Rg1+ 53. Kf2 Rg4 54. h5+ Kh7 55. Re8 Rg2+ 56. Ke1 Rg1+ 57. Ke2 Rg2+ 58. Kd3 Rg3+ 59. Kc4 Rg7 60. Kb3 Rg8 61. Re7+ Rg7 62. Rxg7+ Kh8 63. Rc7+ Kg8 64. b6 Kf8 65. b7 Ke8 66. b8=Q# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 69 moves | 1. Nf3 d5 2. c4 c6 3. g3 dxc4 4. Nc3 b5 5. Bg2 b4 6. Na4 Qd5 7. a3 e5 8. axb4 Nd7 9. Nc3 Qe6 10. Qa4 Be7 11. O-O Nh6 12. Ne1 Bb7 13. d3 cxd3 14. Nxd3 Ng4 15. h3 Bc5 16. Nxc5 Nxc5 17. bxc5 Kd7 18. Rd1+ Ke8 19. Rd6 Qc8 20. Qxg4 Qxg4 21. hxg4 a5 22. Bxc6+ Bxc6 23. Rxc6 h5 24. gxh5 Rxh5 25. Rc7 Rf5 26. Ne4 Kd8 27. Rb7 Ra6 28. Nd6 Rh5 29. Bd2 Rxd6 30. cxd6 a4 31. Rxa4 Rh1+ 32. Kxh1 Kc8 33. Rc7+ Kb8 34. Rh4 f5 35. Rh8# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 53 moves | 1. Nf3 d5 2. c4 c6 3. g3 dxc4 4. Nc3 b5 5. Bg2 b4 6. Na4 Qd5 7. a3 e5 8. axb4 Nd7 9. Nc3 Qe6 10. Qa4 Be7 11. O-O Nh6 12. Ne1 Bb7 13. d3 cxd3 14. Nxd3 Nf5 15. e4 Nd4 16. Be3 Nb6 17. Qd1 Nd5 18. exd5 cxd5 19. Nxe5 Qxe5 20. Bxd4 Qd6 21. Bc5 Qe5 22. Re1 Qf6 23. Bxe7 Qc6 24. Bxd5 Qxc3 25. Qa4+ Bc6 26. Qxc6+ Qxc6 27. Bxc6# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 79 moves | 1. Nf3 d5 2. c4 c6 3. g3 dxc4 4. Bg2 Nd7 5. Qc2 e5 6. Qxc4 Bd6 7. d3 h6 8. Nc3 Ngf6 9. Bd2 Nb6 10. Qh4 Be6 11. O-O O-O 12. Rac1 Nbd5 13. b3 Ba3 14. Rb1 Nd7 15. Qh5 N5f6 16. Qh4 Nd5 17. e4 Qxh4 18. gxh4 Nxc3 19. Bxc3 f6 20. d4 exd4 21. Nxd4 Bf7 22. Rbd1 Rad8 23. Bh3 Nc5 24. f3 Bh5 25. Rd2 Rfe8 26. Rg2 Nd3 27. Ne6 Rd7 28. Bxf6 Bxf3 29. Rxf3 Ne1 30. Nxg7 Nxf3+ 31. Kf2 Bc5+ 32. Kxf3 Rc7 33. Nxe8+ Kf7 34. Rg7+ Kxe8 35. Rxc7 Bd6 36. Rxb7 h5 37. Rxa7 Bb8 38. Rd7 c5 39. Be6 Ba7 40. Rd8# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 97 moves | 1. Nf3 d5 2. c4 c6 3. g3 dxc4 4. Nc3 b5 5. Bg2 b4 6. Na4 Qd5 7. a3 b3 8. Nc3 Qc5 9. h3 e5 10. Ne4 Qe7 11. d4 cxd3 12. exd3 f5 13. Nc3 Nf6 14. Qxb3 Be6 15. Qa4 Qd6 16. d4 e4 17. Bf4 Qd7 18. Ne5 Qb7 19. b4 Be7 20. O-O O-O 21. Rae1 Nd5 22. Bd2 g5 23. Re2 Bf6 24. Nxd5 cxd5 25. f4 Bd7 26. Nxd7 Nxd7 27. fxg5 Bxd4+ 28. Be3 Bxe3+ 29. Rxe3 Ne5 30. Kh1 Rac8 31. Qb3 Qb5 32. Rd1 Nc4 33. Rc3 f4 34. gxf4 Rxf4 35. Rd4 Rc6 36. a4 Rc5 37. axb5 Rc7 38. Rxd5 e3 39. Re5 Kh8 40. Re8+ Kg7 41. Rexe3 Kh8 42. Re8+ Kg7 43. Bd5 Rf1+ 44. Kg2 Rf8 45. Rxc4 Rxc4 46. Qb2+ Kg6 47. Re6+ Kf7 48. Qf6+ Kg8 49. Re8# |
| 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. g3 dxc4 4. Nc3 b5 5. Bg2 b4 6. Na4 Qd5 7. a3 b3 8. Nc3 Qd6 9. Ne4 Qc7 10. d4 cxd3 11. Qxd3 Bf5 12. Nfd2 e5 13. Nxb3 Bxe4 14. Bxe4 Nf6 15. Bf5 g6 16. Bh3 Be7 17. Bh6 Bf8 18. Bg5 Be7 19. e4 O-O 20. Qf3 Nh5 21. Bxe7 Qxe7 22. Rd1 Rd8 23. Rxd8+ Qxd8 24. O-O Nd7 25. Rd1 Qf6 26. Qc3 Nb8 27. Bg4 Qg5 28. Bxh5 gxh5 29. Qa5 h6 30. h4 f5 31. hxg5 hxg5 32. Rd8+ Kh7 33. Qc7+ Nd7 34. Rxd7+ Kh8 35. Qxe5+ Kg8 36. Qg7# |
| 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. g3 dxc4 4. Bg2 Nd7 5. Qc2 e5 6. Qxc4 Ne7 7. d3 Nd5 8. O-O Be7 9. Nc3 N7b6 10. Qe4 Nxc3 11. bxc3 f6 12. d4 Qd5 13. Qc2 e4 14. Nd2 f5 15. f3 e3 16. Nb3 Qe6 17. Qd3 Nc4 18. f4 a5 19. Re1 O-O 20. d5 Nd2 21. dxe6 Nxb3 22. axb3 Bxe6 23. Qxe3 Kf7 24. Qb6 Rfb8 25. e4 Bd8 26. Qc5 Be7 27. Qe5 Bxb3 28. Qxf5+ Kg8 29. Rxa5 b5 30. Rxa8 Rxa8 31. Qd7 Bc5+ 32. Kh1 Bf2 33. Rf1 Bb6 34. Qb7 Rf8 35. Qxb6 Bc4 36. Rd1 Be2 37. Rd6 Rc8 38. Be3 Ra8 39. Qxc6 Ra1+ 40. Bg1 g5 41. Qe8+ Kg7 42. Qe7+ Kg8 43. Rd8# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 83 moves | 1. Nf3 d5 2. c4 c6 3. g3 dxc4 4. Nc3 b5 5. Bg2 b4 6. Na4 Qd5 7. a3 e5 8. axb4 Nd7 9. Nc3 Qe6 10. Qa4 Be7 11. Qa5 Ngf6 12. b5 O-O 13. bxc6 Qxc6 14. Nh4 e4 15. Qg5 a5 16. Nf5 g6 17. Nxe7+ Kg7 18. Nxc6 h6 19. Qe3 Bb7 20. Nxa5 Rfe8 21. Ra4 Bd5 22. d3 g5 23. dxc4 Be6 24. Bxe4 Nxe4 25. Qxe4 Nf6 26. Qb7 Rad8 27. f4 Bc8 28. Qb6 gxf4 29. Bxf4 Be6 30. O-O Ng4 31. h3 Kh7 32. hxg4 Kg7 33. Nc6 Rd7 34. Ne5 Rde7 35. Nd5 Bxd5 36. Qxh6+ Kg8 37. Qg5+ Kf8 38. cxd5 Rb7 39. Ng6+ fxg6 40. Be5+ Rf7 41. Rxf7+ Kg8 42. Qxg6# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 111 moves | 1. Nf3 d5 2. c4 c6 3. g3 dxc4 4. Bg2 Nd7 5. Qc2 e5 6. Qxc4 Bd6 7. d3 Nb6 8. Qc2 Bg4 9. Nc3 Nf6 10. O-O h6 11. h3 Be6 12. Bd2 Qd7 13. h4 O-O 14. Rfc1 Nbd5 15. Nxd5 cxd5 16. d4 Rac8 17. Qb3 e4 18. Rxc8 Rxc8 19. Nh2 Rc4 20. e3 Qc7 21. Bc3 Bf5 22. Bf1 Bxg3 23. fxg3 Ra4 24. Qxa4 Qxg3+ 25. Kh1 a6 26. Be1 Qxe3 27. Qb4 b5 28. Qd2 Ng4 29. Nxg4 Qf3+ 30. Bg2 Qxg4 31. Qd1 Qf4 32. Qe2 g6 33. a4 Bd7 34. axb5 Bxb5 35. Qf2 Qxf2 36. Bxf2 f6 37. Be3 h5 38. Bh3 f5 39. Kg2 Kf7 40. Kf2 Ke6 41. Rg1 Be8 42. Bf4 a5 43. b3 Kf6 44. Ra1 a4 45. bxa4 Ke6 46. a5 g5 47. hxg5 Bd7 48. a6 Bc8 49. a7 Bb7 50. Ra6+ Ke7 51. Bxf5 Bc8 52. Bxc8 h4 53. a8=Q e3+ 54. Kxe3 Kd8 55. Bf5+ Ke7 56. Ra7# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 83 moves | 1. Nf3 d5 2. c4 c6 3. g3 dxc4 4. Nc3 b5 5. Bg2 b4 6. Na4 Qd5 7. a3 e5 8. axb4 Nd7 9. Nc3 Qe6 10. b5 Bc5 11. O-O Bb7 12. Ng5 Qf6 13. Nge4 Ba6 14. Nxf6+ Ngxf6 15. bxa6 Rc8 16. Qa4 O-O 17. Qxc4 h6 18. e3 Rfd8 19. b3 g6 20. d4 Be7 21. Re1 Nb6 22. Qd3 c5 23. d5 c4 24. bxc4 Rxc4 25. e4 g5 26. Be3 Bc5 27. Bxc5 Rxc5 28. f3 Nc4 29. Rab1 Nd6 30. Bh3 Kg7 31. Rec1 Rc7 32. Nb5 Nxb5 33. Qxb5 Rxc1+ 34. Rxc1 Kg6 35. Rc7 g4 36. Bxg4 Nxg4 37. fxg4 Rh8 38. Qd7 Rf8 39. Qf5+ Kg7 40. Rxa7 Rg8 41. Rxf7+ Kh8 42. Rh7# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 107 moves | 1. Nf3 d5 2. c4 c6 3. g3 dxc4 4. Bg2 Nd7 5. Qc2 e5 6. Qxc4 Bd6 7. d3 Nb6 8. Qc2 Bg4 9. O-O h6 10. d4 f6 11. Qg6+ Kf8 12. Qxg4 Qc8 13. Qxc8+ Rxc8 14. dxe5 fxe5 15. Rd1 Bc7 16. Be3 Ne7 17. Bxb6 axb6 18. Nc3 Ke8 19. Bh3 Rd8 20. Rxd8+ Bxd8 21. Rd1 Nd5 22. Nxe5 Rf8 23. Bd7+ Ke7 24. Nxd5+ cxd5 25. Ng6+ Kxd7 26. Nxf8+ Kc6 27. e4 g5 28. Rxd5 Bf6 29. b4 b5 30. Rc5+ Kd6 31. Rxb5 Bg7 32. Ng6 Kc6 33. a4 Bb2 34. e5 h5 35. e6 Kd6 36. e7 Kd7 37. Rxb7+ Kc8 38. e8=Q+ Kxb7 39. Qe4+ Kc7 40. Qc2+ Kd7 41. Qxb2 g4 42. Qd4+ Kc7 43. Qe5+ Kc6 44. Qxh5 Kd6 45. Qxg4 Kd5 46. Qd7+ Ke4 47. Qe6+ Kd3 48. Qd5+ Kc2 49. Qc4+ Kd2 50. h4 Ke1 51. Qc1+ Ke2 52. Nf4+ Kf3 53. Qc5 Ke4 54. Qd5# |
| 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. g3 dxc4 4. Nc3 b5 5. Bg2 b4 6. Na4 Qd5 7. a3 e5 8. axb4 Nd7 9. Nc3 Qe6 10. Qa4 Be7 11. O-O Nh6 12. Ra3 Nb6 13. Qa5 Bd6 14. Ng5 Qd7 15. Nge4 O-O 16. Nxd6 Qxd6 17. Qc5 Rd8 18. Bxc6 Rb8 19. Rxa7 Bh3 20. Re1 Ng4 21. Qxd6 Rxd6 22. b5 Rdd8 23. f3 Nf6 24. Ne4 Nxe4 25. Bxe4 Nc8 26. Ra5 Nd6 27. Bc6 f6 28. f4 exf4 29. gxf4 Kf8 30. e4 Nb7 31. Ra7 Nc5 32. b3 Nxb3 33. Ba3+ Kg8 34. Re3 Be6 35. Rg3 g6 36. f5 Nd4 37. fxe6 Ne2+ 38. Kf1 Nxg3+ 39. hxg3 Rxd2 40. e7 Re2 41. Kxe2 c3 42. e8=Q+ Rxe8 43. Bxe8 c2 44. b6 c1=R 45. Bxc1 Kf8 46. b7 Ke7 47. b8=Q+ Kf8 48. Bxg6# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 109 moves | 1. Nf3 d5 2. c4 c6 3. g3 dxc4 4. Bg2 Nd7 5. Qc2 e5 6. Qxc4 Bd6 7. d3 h6 8. Nc3 Ngf6 9. Bd2 Nb6 10. Qh4 Be6 11. O-O O-O 12. Rac1 Nbd5 13. b3 Ba3 14. Rcd1 Bd6 15. Rc1 Ba3 16. Rcd1 Bd6 17. e4 Nxc3 18. Bxc3 Nd7 19. Qxd8 Raxd8 20. d4 f6 21. Rd2 Rfe8 22. Rfd1 Bc7 23. dxe5 Nxe5 24. Nxe5 Rxd2 25. Rxd2 fxe5 26. f3 Bb6+ 27. Kf1 g6 28. Bxe5 Bxb3 29. axb3 Rxe5 30. Rd7 Rb5 31. Bh3 Kf8 32. Rxb7 Rxb3 33. Ke2 Rb2+ 34. Kd3 Rxh2 35. Bd7 Rg2 36. Bxc6 Rxg3 37. e5 g5 38. e6 Bc5 39. Rf7+ Kg8 40. Kc4 Bf2 41. e7 Kxf7 42. e8=Q+ Kf6 43. Kd5 a5 44. Qh8+ Kf5 45. Qh7+ Kf6 46. Qxh6+ Kf7 47. Ke5 Rg1 48. Qf6+ Kg8 49. Qd8+ Kg7 50. Kf5 Re1 51. Qxg5+ Kf8 52. Qf6+ Kg8 53. Bd5+ Re6 54. Kg6 a4 55. Bxe6# |
| 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. g3 dxc4 4. Bg2 Nd7 5. Qc2 e5 6. Qxc4 Ne7 7. d3 Nd5 8. O-O Be7 9. Nc3 N7b6 10. Qe4 Nxc3 11. bxc3 f6 12. d4 Qd5 13. Qc2 e4 14. Nd2 f5 15. f3 e3 16. Nb3 Qe6 17. Qd3 Nc4 18. Rb1 O-O 19. f4 a5 20. d5 Qh6 21. Qxc4 cxd5 22. Bxd5+ Kh8 23. Bxe3 Bf6 24. Nc5 Re8 25. Bd4 Bxd4+ 26. cxd4 Qh5 27. Rf2 Re7 28. Bxb7 Bxb7 29. Rxb7 Rxb7 30. Nxb7 a4 31. Nd6 g6 32. Qe6 Rf8 33. Qe5+ Kg8 34. d5 Qh3 35. Qe6+ Kh8 36. e4 a3 37. Nf7+ Kg7 38. Ng5 Qh6 39. Rc2 Rd8 40. Rc7+ Rd7 41. Rxd7+ Kh8 42. h4 fxe4 43. Qe8+ Qf8 44. Qxf8# |