| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z in 85 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d3 cxd3 6. Qxd3 Nd7 7. Qc3 Bb7 8. Bd3 h6 9. Bf4 e6 10. O-O Ngf6 11. Rd1 g5 12. Bg3 Bc5 13. b4 Bb6 14. Nbd2 a5 15. bxa5 Bxa5 16. Qd4 c5 17. Qb2 b4 18. a3 Rf8 19. Bd6 Rg8 20. axb4 Bxb4 21. Rxa8 Qxa8 22. Bb5 Bc6 23. Ra1 Qc8 24. Ba6 Bb7 25. Bxb7 Qxb7 26. Bxc5 Nxc5 27. Qxf6 Bxd2 28. Nxd2 Nxe4 29. Nxe4 Qxe4 30. Rd1 Qa8 31. Qxh6 Qa4 32. Rc1 Qd7 33. Qh7 Rf8 34. Qh5 Rg8 35. Qf3 Rg6 36. Rb1 Qd4 37. Rb8+ Ke7 38. Rb7+ Kd6 39. Qxf7 Rf6 40. Qc7+ Kd5 41. Rb5+ Ke4 42. Qc2+ Qd3 43. f3+ |
| 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. h3 dxc4 4. e4 b5 5. b3 cxb3 6. axb3 f5 7. e5 g6 8. d4 Bh6 9. Nc3 Bxc1 10. Qxc1 Be6 11. Bxb5 Bxb3 12. Bd3 Nd7 13. O-O a5 14. Re1 Be6 15. Ng5 Nf8 16. Qe3 Rb8 17. Reb1 Rxb1+ 18. Rxb1 h6 19. Nxe6 Nxe6 20. Ne2 Qc8 21. Rb6 Qc7 22. Ra6 Kf7 23. Bc4 a4 24. Nf4 Ke8 25. Nxe6 Qc8 26. Ra8 Qxa8 27. Nc7+ Kf8 28. Nxa8 Kg7 29. Nb6 g5 30. Nxa4 g4 31. hxg4 fxg4 32. Nc5 h5 33. Qg5+ Kf8 34. Nd7+ Ke8 35. Qg7 Kxd7 36. Qxh8 Nf6 37. exf6 exf6 38. Qxh5 Kd8 39. Qxg4 f5 40. Qxf5 Kc7 41. Qf7+ Kc8 42. Qe7 c5 43. Ba6+ Kb8 44. Qb7# |
| 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. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Qxd3 Nd7 7. Qc3 Qb6 8. Be3 Qb7 9. Nbd2 e6 10. Rd1 Ngf6 11. Be2 Be7 12. O-O h6 13. Nd4 Qb6 14. Nxe6 b4 15. Qc2 c5 16. Nxg7+ Kf8 17. Nf5 Ke8 18. Bxh6 a5 19. Nc4 Qc6 20. Nfd6+ Bxd6 21. Nxd6+ Qxd6 22. Rxd6 Rxh6 23. Rfd1 Rg6 24. e5 b3 25. axb3 Bb7 26. exf6 Rxg2+ 27. Kf1 Nxf6 28. Rxf6 Rg5 29. Qc4 Be4 30. Qxf7# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 139 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d3 cxd3 6. Qxd3 Nd7 7. Qc3 Bb7 8. Bd3 h6 9. Bf4 e6 10. O-O Qf6 11. Be5 Nxe5 12. Nxe5 b4 13. Qd4 Rd8 14. Qxa7 Qxe5 15. Qxb7 Ne7 16. Qxb4 Rxd3 17. Re1 Rd4 18. Qc3 g6 19. Nd2 Qg7 20. Nf3 Ra4 21. Ne5 Ra7 22. Red1 Ra4 23. Re1 h5 24. b4 Rxb4 25. Qxb4 Qxe5 26. Qb7 f6 27. Rad1 Kf7 28. Rd7 c5 29. Red1 c4 30. Rd8 c3 31. Qd7 Kg7 32. Rxf8 Rxf8 33. Qxe7+ Rf7 34. Qb4 c2 35. Rc1 Rc7 36. g3 Qg5 37. Qb2 Qd2 38. e5 f5 39. a4 Kf7 40. a5 Qxa5 41. Rxc2 Rxc2 42. Qxc2 Qxe5 43. f4 Qe1+ 44. Kg2 Qe4+ 45. Qxe4 fxe4 46. Kf2 e5 47. Ke3 Kf6 48. Kxe4 exf4 49. Kxf4 g5+ 50. Ke4 g4 51. hxg4 hxg4 52. Kf4 Kf7 53. Kf5 Kg7 54. Kg5 Kf7 55. Kxg4 Kg6 56. Kh4 Kh6 57. g4 Kg6 58. g5 Kf7 59. Kh5 Ke6 60. g6 Ke5 61. g7 Kd6 62. Kg5 Ke6 63. g8=Q+ Kd6 64. Kf5 Kc6 65. Ke5 Kc5 66. Qd5+ Kb4 67. Kd4 Ka3 68. Qb5 Ka2 69. Kc3 Ka3 70. Qa5# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 51 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Bxd3 e6 7. O-O Bc5 8. a4 Qd7 9. axb5 cxb5 10. Ne5 Kd8 11. Nxd7 Nxd7 12. Bxb5 Ke8 13. Bf4 Ne7 14. Nc3 a5 15. Bc7 Bb4 16. Qd4 e5 17. Bxe5 Ra6 18. Bxg7 Rd6 19. Bxh8 Rxd4 20. Bxd4 Bb7 21. Rfd1 Bc6 22. Be3 Bxb5 23. Nxb5 Ne5 24. Nc7+ Kf8 25. Bh6+ Kg8 26. Rd8# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 77 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d3 cxd3 6. Qxd3 Nd7 7. Qc3 Bb7 8. Bd3 h6 9. Bf4 e6 10. O-O Nc5 11. Bc2 Nf6 12. Rd1 Qb6 13. Nbd2 Rd8 14. b4 Ncd7 15. a4 c5 16. axb5 cxb4 17. Qc4 Bc5 18. Qe2 g5 19. Nc4 Bxf2+ 20. Qxf2 Qxf2+ 21. Kxf2 gxf4 22. Nd6+ Kf8 23. Nxb7 Ra8 24. Ra4 Rg8 25. Nd6 e5 26. Rxb4 Rb8 27. Ra4 Ra8 28. Rda1 Ke7 29. Rxa7 Rxa7 30. Nf5+ Kd8 31. Rxa7 h5 32. b6 Nxb6 33. Nxe5 Nc8 34. Rxf7 Ng4+ 35. hxg4 hxg4 36. Rd7+ Ke8 37. Bb3 f3 38. Bf7+ Kf8 39. Rd8# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 43 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Bxd3 e6 7. O-O Bc5 8. a4 Qd7 9. axb5 Nf6 10. Nc3 h5 11. Bg5 Qb7 12. e5 Nd5 13. Ne4 Bxf2+ 14. Rxf2 O-O 15. Nd4 Nb4 16. bxc6 N8xc6 17. Nxc6 Qxc6 18. Bb1 f5 19. exf6 Qd5 20. Qxh5 Nd3 21. fxg7 Rf7 22. Qh8# |
| 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. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Qxd3 Qxd3 7. Bxd3 Nd7 8. Bf4 Nc5 9. Bc2 Nf6 10. Nbd2 e6 11. Rd1 Ncd7 12. a3 Be7 13. O-O Bb7 14. Nb1 a5 15. Nc3 b4 16. axb4 axb4 17. e5 bxc3 18. exf6 Bxf6 19. bxc3 Bxc3 20. Rd3 Bf6 21. Rfd1 Nc5 22. R3d2 Bc3 23. Rd6 h5 24. Be5 Bxe5 25. Nxe5 Rc8 26. Nd7 Nxd7 27. Rxd7 Ba6 28. Ra7 Bc4 29. Rdd7 O-O 30. Bg6 Rcd8 31. Bxf7+ Kh7 32. Bxh5 Rxd7 33. Rxd7 e5 34. Bf3 Bb5 35. Be4+ Kh6 36. Re7 Rd8 37. Rxe5 Rd6 38. f4 Bc4 39. Kf2 Rd2+ 40. Ke3 Rd6 41. g4 g6 42. Re7 Bd3 43. g5+ Kh5 44. Rh7# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 73 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Qxd3 Qxd3 7. Bxd3 Nd7 8. Bf4 Nc5 9. Bc2 Nf6 10. Nbd2 a5 11. Rd1 e6 12. O-O Be7 13. Ne5 Bb7 14. f3 Rd8 15. Nb3 Nxb3 16. Bxb3 a4 17. Rxd8+ Bxd8 18. Bc2 Bb6+ 19. Kh1 Bd4 20. Nd3 c5 21. Bd6 Nd7 22. b4 axb3 23. axb3 c4 24. bxc4 bxc4 25. Nb4 c3 26. Ba4 g6 27. Rb1 h6 28. Nc2 Bc8 29. Nxd4 Kd8 30. Rb4 Rh7 31. Rc4 e5 32. Nc6+ Ke8 33. Nxe5 Kd8 34. Nc6+ Ke8 35. Rxc3 Nf6 36. Na7+ Kd8 37. Rxc8# |
| 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. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Bxd3 e6 7. O-O Bc5 8. a4 bxa4 9. Rxa4 h6 10. Nc3 Ne7 11. Bf4 Ng6 12. Bg3 O-O 13. b4 Bd6 14. Bxd6 Qxd6 15. e5 Qe7 16. Bxg6 fxg6 17. Qd6 Rf7 18. Qxe7 Rxe7 19. Ne4 Nd7 20. Rd1 Rf7 21. Ra5 Rf4 22. Nd6 Nb6 23. Nxc8 Rxc8 24. Rxa7 Rcf8 25. Re7 Nd5 26. Rxe6 Rxb4 27. Rxc6 Nf4 28. Rd7 Rb1+ 29. Kh2 Rb2 30. Nd2 Rf7 31. Rc8+ Rf8 32. Rc4 Ne6 33. Kg3 Rf5 34. Nf3 Kh7 35. Re7 Ng5 36. Rcc7 Ne4+ 37. Kh2 Kg8 38. Nh4 Rfxf2 39. Rxg7+ Kf8 40. Nxg6+ Ke8 41. Rc8# |
| 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. h3 dxc4 4. e4 b5 5. d3 cxd3 6. Qxd3 Nd7 7. Qc3 Bb7 8. Bd3 h6 9. Bf4 e6 10. O-O Nc5 11. Bc2 Nf6 12. Rd1 Qe7 13. Nbd2 Ncd7 14. Nb3 Qb4 15. Qxb4 Bxb4 16. a3 Be7 17. Na5 g5 18. Bxg5 hxg5 19. Nxb7 g4 20. hxg4 Nxg4 21. Nd6+ Bxd6 22. Rxd6 c5 23. Rad1 Rd8 24. Ng5 Ngf6 25. f4 Rh5 26. g3 e5 27. R1d2 Rc8 28. Bd1 Rxg5 29. fxg5 Nxe4 30. Rxd7 Nxd2 31. Rxd2 Ke7 32. Be2 a6 33. Kf2 c4 34. Bg4 Rg8 35. Rd5 Rxg5 36. Bc8 a5 37. Rxb5 Kd6 38. Rxa5 f5 39. Ra6+ Kc5 40. Rf6 Rg8 41. Bxf5 Rb8 42. Ke3 Rxb2 43. a4 Ra2 44. Bd7 Ra3+ 45. Ke4 Rxg3 46. Rc6+ Kb4 47. Rb6+ Ka3 48. a5 Rg7 49. Bf5 c3 50. Kxe5 Rc7 51. a6 c2 52. Bxc2 Rxc2 53. a7 Rc5+ 54. Kd6 Ra5 55. Rb7 Ka4 56. Kc7 Rxa7 57. Rxa7+ Kb5 58. Kd6 Kc4 59. Ra4+ Kb3 60. Rd4 Kc3 61. Kd5 Kb3 62. Rc4 Ka3 63. Kd4 Kb2 64. Rc3 Ka2 65. Kc4 Kb2 66. Kb4 Ka1 67. Rc2 Kb1 68. Kb3 Ka1 69. Rc1# |
| 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. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Qxd3 Qxd3 7. Bxd3 Na6 8. O-O Nb4 9. Rd1 Nf6 10. a4 Nxd3 11. Rxd3 Nxe4 12. axb5 cxb5 13. Nc3 Nxc3 14. Rxc3 Bb7 15. Nd4 Rd8 16. Nxb5 Ra8 17. Nc7+ Kd8 18. Bg5 Be4 19. Rd1+ Kc8 20. Nxa8+ Kb7 21. Rd7+ Ka6 22. Ra3+ Kb5 23. Raxa7 h6 24. Bxe7 Bf3 25. gxf3 Bxe7 26. Rxe7 Rf8 27. Reb7+ Kc4 28. b3+ Kd4 29. Rd7+ Ke5 30. Rxf7 Rxf7 31. Rxf7 g6 32. Kg2 Ke6 33. Rh7 h5 34. Nc7+ Ke5 35. Re7+ Kd6 36. Rg7 h4 37. Na6 g5 38. Rxg5 Ke6 39. Rh5 Kf6 40. Rxh4 Kf5 41. Kg3 Kg5 42. Rf4 Kh5 43. b4 Kg5 44. b5 Kg6 45. Kg4 Kg7 46. Kf5 Kf8 47. b6 Ke7 48. b7 Kd7 49. b8=Q Ke7 50. Rd4 Kf7 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. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Qxd3 Qxd3 7. Bxd3 Na6 8. O-O Nc5 9. Bc2 Nf6 10. Nbd2 a5 11. Ne5 Bb7 12. a4 e6 13. Rd1 Bd6 14. Nef3 Ncxe4 15. Nxe4 Nxe4 16. Bxe4 Rd8 17. axb5 Bh2+ 18. Kxh2 Rxd1 19. bxc6 Ba6 20. c7 Kd7 21. Ne5+ Kxc7 22. Nxf7 Re8 23. Bf4+ e5 24. Rxd1 exf4 25. Rc1+ Kb8 26. Bxh7 Re2 27. Rc2 Rxc2 28. Bxc2 Kc7 29. Ne5 Be2 30. f3 Kd6 31. Ng6 Bb5 32. Nxf4 g5 33. Nd3 Kd5 34. Kg3 Kd4 35. Nf2 Bd7 36. f4 gxf4+ 37. Kxf4 Be6 38. g4 Bc4 39. g5 Kd5 40. Bh7 Kd6 41. g6 Ke7 42. Kg5 Kf8 43. Kf6 Ke8 44. g7 Kd8 45. Bd3 Bd5 46. Be4 Bb3 47. Nd3 Ke8 48. Ne5 Bg8 49. h4 Kd8 50. h5 Ke8 51. h6 Be6 52. Kxe6 Kd8 53. Kd6 Ke8 54. g8=Q# |
| 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. h3 dxc4 4. e4 b5 5. b3 cxb3 6. axb3 f5 7. e5 g6 8. d4 Bh6 9. Nc3 Bxc1 10. Qxc1 Be6 11. Qd1 Bd5 12. Nxd5 Qxd5 13. Bd3 Nd7 14. O-O a5 15. Re1 Nf8 16. Qc1 Ne6 17. Ra3 Ra6 18. Qe3 h5 19. Rea1 Qd8 20. g3 Nh6 21. Rc1 Nf7 22. Rca1 Rf8 23. R3a2 Rg8 24. h4 Rh8 25. Ra3 Nh6 26. Rd1 Ng4 27. Qe2 Qd5 28. Rd2 Ra8 29. Rd1 Rd8 30. Rxa5 Nxd4 31. Nxd4 Qxd4 32. Bc2 Qxf2+ 33. Qxf2 Rxd1+ 34. Bxd1 Nxf2 35. Kxf2 Kf7 36. Bf3 Rc8 37. Ke3 Ke6 38. Kf4 Kf7 39. Ra6 c5 40. Bd5+ Kg7 41. Kg5 Kh7 42. Rxg6 Rd8 43. Be6 Rd3 44. Kxh5 Rf3 45. Rg5 f4 46. gxf4 Rxf4 47. Bf5+ Kh8 48. Kg6 c4 49. Kf7 cxb3 50. Rh5# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z in 113 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d3 cxd3 6. Qxd3 Nd7 7. Qc3 Bb7 8. Bd3 h6 9. Bf4 Ngf6 10. Nbd2 g5 11. Be3 Bg7 12. Qa3 a6 13. Rc1 O-O 14. Bd4 Re8 15. e5 Nd5 16. e6 fxe6 17. Bxg7 Kf7 18. Bxh6 e5 19. Nxg5+ Kf6 20. Nde4+ Kg6 21. Nc5+ Kh5 22. g4+ Kxh6 23. Nf7+ Kg7 24. Nxd8 Nxc5 25. Rxc5 Raxd8 26. Be4 Kf6 27. Qf3+ Ke6 28. Qf5+ Kd6 29. b4 e6 30. Qg5 Rg8 31. Qd2 a5 32. a3 Rgf8 33. g5 axb4 34. axb4 Rf4 35. f3 Rd7 36. Qb2 Rd8 37. Ke2 Rg8 38. g6 Rf6 39. Rd1 Rgxg6 40. Bxg6 Rxg6 41. Kf2 Rg5 42. Qc2 Rf5 43. Rdxd5+ cxd5 44. Rc7 e4 45. Qc5+ Ke5 46. Rxb7 Rxf3+ 47. Kg2 Rb3 48. Qc7+ Kd4 49. Qb6+ Ke5 50. Qxb5 Rb2+ 51. Kg3 e3 52. Qd3 Rh2 53. Qxe3+ Kf6 54. Qh6+ Kf5 55. Rf7+ Ke4 56. Qxe6+ Kd4 57. Rf4+ |
| 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. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Qxd3 Qxd3 7. Bxd3 Nd7 8. Bf4 Nc5 9. Bc2 Nf6 10. Nbd2 a5 11. Rd1 e6 12. O-O Ba6 13. Ne5 Bb7 14. f3 Be7 15. Nb3 Nxb3 16. Bxb3 a4 17. Bc2 h6 18. Be3 O-O 19. Rd2 Rad8 20. Rfd1 Rxd2 21. Rxd2 Bb4 22. Rd1 Re8 23. Nd7 Nxd7 24. Rxd7 Re7 25. Rd8+ Kh7 26. e5+ g6 27. Kf2 c5 28. Bd3 c4 29. Bc2 a3 30. bxa3 Bxa3 31. Bd4 Kg7 32. g3 Rc7 33. Bb6 Bc5+ 34. Bxc5 Rxc5 35. Rb8 Bc6 36. f4 c3 37. Rc8 Rc4 38. Ke3 Be4 39. Rxc4 bxc4 40. Kxe4 f6 41. Kd4 g5 42. fxg5 fxe5+ 43. Kxc3 Kf8 44. gxh6 Kf7 45. h7 Kg7 46. a4 e4 47. Bxe4 Kf7 48. h8=Q Ke7 49. Kxc4 Kd6 50. Qd8+ Ke5 51. Qd4# |
| 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. h3 dxc4 4. e4 b5 5. d3 cxd3 6. Qxd3 Nd7 7. Qc3 Bb7 8. Bd3 Ngf6 9. Be3 e6 10. a4 b4 11. Qc2 Bd6 12. Nbd2 O-O 13. Nc4 Bc5 14. e5 Ne4 15. Bxe4 f5 16. exf6 Rc8 17. Bxh7+ Kh8 18. fxg7+ Kxg7 19. O-O-O Bxe3+ 20. Nxe3 Kh8 21. Ne5 Nxe5 22. Rxd8 Rcxd8 23. Ng4 Nxg4 24. hxg4 Rd5 25. Be4+ Kg8 26. Bxd5 Kf7 27. Rh7+ Ke8 28. Bxc6+ Bxc6 29. Qxc6+ Kd8 30. Qd7# |
| 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. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Qxd3 Nd7 7. Qc3 Qb6 8. Be3 c5 9. Nbd2 Ngf6 10. Qb3 c4 11. Bxb6 cxb3 12. Bd4 bxa2 13. Bxb5 Rb8 14. Ba4 Rb4 15. Rxa2 Nxe4 16. Nxe4 e5 17. Bxe5 Rxe4+ 18. Kf1 f6 19. Bd4 a5 20. Bxd7+ Bxd7 21. Rxa5 Bc6 22. Be3 Bb4 23. Ra7 O-O 24. Rc7 Bb5+ 25. Kg1 Rf7 26. Rc2 Bd6 27. Nd4 Bd7 28. b3 Rfe7 29. Rc4 h6 30. g4 R7e5 31. Kg2 Kf7 32. Re1 g5 33. Ra1 Re7 34. Ra6 Bf4 35. Bxf4 Rxf4 36. Rd6 h5 37. gxh5 Rfe4 38. Nc6 Bxc6 39. Rcxc6 R7e6 40. Rd7+ Ke8 41. Rcc7 Re7 42. Rxe7+ Rxe7 43. Rxe7+ Kxe7 44. b4 Kd6 45. h6 Kd5 46. h7 Ke5 47. h8=Q Ke6 48. Qc8+ Ke5 49. Kf3 Kd6 50. Ke4 Ke7 51. Kf5 Kd6 52. Kxf6 Kd5 53. Qc5+ Ke4 54. Kxg5 Kd3 55. Qd5+ Ke2 56. b5 Kf1 57. b6 Kxf2 58. Qd4+ Kg2 59. b7 Kf1 60. h4 Ke2 61. h5 Kf3 62. h6 Ke2 63. b8=Q Kf3 64. Qbb2 Kg3 65. Qd3# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 67 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d3 cxd3 6. Qxd3 Qxd3 7. Bxd3 Na6 8. Nc3 Nb4 9. Bb1 Nf6 10. a3 a6 11. axb4 e6 12. Nd4 Bb7 13. Nc2 Rd8 14. e5 Nd5 15. Bg5 Rd7 16. Nxd5 Rxd5 17. Bf4 g5 18. Bg3 h5 19. Ba2 Rd7 20. Rc1 c5 21. bxc5 Bxg2 22. Rg1 Bxh3 23. c6 Rc7 24. Nd4 Bb4+ 25. Ke2 h4 26. Bh2 g4 27. Bf4 Rh7 28. Bb1 Rh8 29. Be4 Rg8 30. Rcd1 Bc5 31. Rd3 Rh8 32. Rgd1 Rf8 33. Nxb5 Re7 34. Rd8# |
| 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. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Qxd3 Qxd3 7. Bxd3 Na6 8. Nc3 Nb4 9. Bb1 Nf6 10. a3 Bf5 11. axb4 Bd7 12. Ne5 e6 13. Ra6 Bxb4 14. Bd3 O-O 15. Nxc6 Bxc6 16. Rxc6 Rad8 17. Ke2 Bxc3 18. Rxc3 a6 19. Ra3 Rd4 20. Be3 Rb4 21. Kf3 Rd8 22. Rxa6 e5 23. Rb6 Rxb2 24. Rxb5 Ra2 25. Bb1 Ra3 26. Rxe5 h5 27. g4 g6 28. g5 Nh7 29. Kg2 Rb3 30. Rd5 Rxd5 31. exd5 Rb5 32. Be4 Kg7 33. d6 Nxg5 34. d7 Ne6 35. Rb1 Re5 36. Rb6 Rxe4 37. Rxe6 Rxe6 38. d8=Q Re5 39. Bd4 f6 40. Bxe5 fxe5 41. Qe7+ Kg8 42. f3 Kh8 43. Qf7 h4 44. Qxg6 e4 45. Qxe4 Kg8 46. Qe7 Kh8 47. Qxh4+ Kg7 48. Qd4+ Kf7 49. Kg3 Ke6 50. Kf4 Ke7 51. Kf5 Kf8 52. Qc5+ Ke8 53. Qe5+ Kf8 54. Kg6 Kg8 55. Qe8# |