| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 51 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. c4 dxc4 5. Qa4+ c6 6. Qxc4 Nf6 7. Nc3 Bg7 8. e4 b5 9. Qb3 fxe4 10. dxe4 Rf8 11. Be2 Nfd7 12. Be3 Ne5 13. Nxe5 Bxe5 14. Rd1 Qa5 15. Bh6 Rf7 16. f4 Bxc3+ 17. bxc3 Bh3 18. f5 Qa6 19. Qe6 Qb7 20. a4 Nd7 21. axb5 cxb5 22. Rd5 a6 23. Bf1 Bxf1 24. Rxf1 gxf5 25. Rdxf5 Rd8 26. Qxf7# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 67 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. Nbd2 Bg7 7. c4 dxc4 8. Nxc4 Nd5 9. Be5 Bxe5 10. Ncxe5 Nd7 11. e3 Nxe5 12. Nxe5 Qa5+ 13. Qd2 Qxd2+ 14. Kxd2 O-O 15. h4 a6 16. h5 g5 17. h6 Kh8 18. Bc4 f4 19. gxf4 gxf4 20. Rag1 Bf5 21. Rg7 b6 22. Nf7+ Rxf7 23. Rxf7 e6 24. Rg1 b5 25. Bb3 Rd8 26. Rgg7 Bg6 27. Ra7 fxe3+ 28. fxe3 e5 29. dxe5 Ne7+ 30. Kc3 Nf5 31. Rgd7 Rb8 32. e6 Nxe3 33. e7 Rf8 34. exf8=Q# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 95 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. Nbd2 Bg7 7. e3 Qb6 8. b3 Bd7 9. c4 Qa5 10. cxd5 Nxd5 11. Be5 Bxe5 12. Nxe5 Be6 13. Nc4 Qc7 14. Rc1 Nd7 15. Be2 O-O 16. O-O Rad8 17. a3 Bf7 18. Nf3 N5f6 19. Nfe5 Bd5 20. f3 Nxe5 21. Nxe5 Qd6 22. a4 Nd7 23. Nc4 Qb4 24. Qc2 b5 25. Qd2 Qxb3 26. Na5 Qa3 27. Ra1 Qd6 28. Nb7 Qb8 29. Nxd8 Rxd8 30. axb5 cxb5 31. Qb4 e5 32. Qxb5 Nb6 33. e4 fxe4 34. fxe4 Bxe4 35. Qxe5 Qxe5 36. dxe5 Rd2 37. Rfe1 a5 38. Rxa5 Nd5 39. Bg4 Bf5 40. Bxf5 Rxh2 41. Kxh2 Ne7 42. Be6+ Kf8 43. Ra7 Nc6 44. Rxh7 g5 45. Rf1+ Ke8 46. Rff7 Ne7 47. Rh8+ Ng8 48. Rxg8# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 117 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. e3 Ne4 6. c4 Nc6 7. Nbd2 Bg7 8. Be2 a6 9. Qb3 dxc4 10. Bxc4 Na5 11. Qa4+ c6 12. Be2 Qd5 13. Nxe4 fxe4 14. Nd2 e5 15. dxe5 Bxe5 16. Qxe4 O-O 17. Qxd5+ cxd5 18. Nf3 Bf6 19. O-O Bg4 20. Nd4 Bxe2 21. Nxe2 Rad8 22. Rd1 Be5 23. Nd4 Rde8 24. Nb3 Nc4 25. Rxd5 Rd8 26. Rxd8 Rxd8 27. f4 Bg7 28. e4 Nxb2 29. Bxb2 Bxb2 30. Rb1 Bc3 31. Rc1 Rc8 32. Kg2 Rc6 33. Kf3 Kf7 34. e5 Ke7 35. Ke4 a5 36. a4 h6 37. g4 h5 38. gxh5 gxh5 39. f5 Kf7 40. f6 Ke8 41. Kf5 Kf7 42. Rg1 Rxf6+ 43. exf6 Bxf6 44. Nxa5 b6 45. Rg6 Be5 46. Rxb6 Bxh2 47. Rh6 Ke7 48. Rxh5 Bc7 49. Nc4 Kd8 50. a5 Kc8 51. a6 Kb8 52. Rh7 Ka7 53. Rxc7+ Kxa6 54. Rc5 Ka7 55. Ke6 Kb8 56. Kd7 Kb7 57. Ra5 Kb8 58. Kc6 Kc8 59. Ra8# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 93 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. c3 Nbd7 7. Bg2 Nh5 8. Bd2 Bg7 9. Qb3 b6 10. c4 Bb7 11. cxd5 cxd5 12. Ng5 Nf8 13. Nc3 Be5 14. dxe5 h6 15. e6 Qc8 16. Nf7 Rh7 17. Bxd5 Bxd5 18. Nxd5 Nxe6 19. Ne5 Qc5 20. Rc1 Qd6 21. Nc7+ Kf8 22. Nxe6+ Kg8 23. Rc6 Qxe5 24. Bc3 Qxc3+ 25. bxc3 Kh8 26. Qa4 Rf7 27. Nc7 Rd8 28. Qxa7 Nf6 29. Ne6 Re8 30. Rxb6 Rg8 31. Rb7 Re8 32. f3 Kh7 33. c4 Ng8 34. c5 Rf6 35. Rb6 h5 36. Qb7 Kh8 37. a4 Rf7 38. c6 f4 39. c7 fxg3 40. hxg3 Nh6 41. Qe4 Nf5 42. Rb8 Rff8 43. Nxf8 Rc8 44. Rxc8 Kg7 45. Qe5+ Kf7 46. Ne6 Nd6 47. Rf8# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 139 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. Nbd2 Bg7 7. c4 Nh5 8. Bxb8 Rxb8 9. cxd5 Qxd5 10. e3 b5 11. a4 a6 12. Rc1 bxa4 13. Qc2 c5 14. Qxa4+ Bd7 15. Qa5 Rxb2 16. Rxc5 Qa2 17. Qxa6 Qxa6 18. Bxa6 Ra2 19. Bd3 Ra1+ 20. Nb1 O-O 21. O-O Rc8 22. Bc4+ Kh8 23. Rxc8+ Bxc8 24. Nbd2 Rxf1+ 25. Kxf1 Bb7 26. Ng5 Nf6 27. f3 h6 28. Ne6 Nd5 29. Ke2 Nb6 30. Bb3 Kh7 31. e4 Bc6 32. exf5 Bb5+ 33. Kf2 gxf5 34. Bc2 Kg6 35. g4 Bf6 36. Bxf5+ Kf7 37. Ne4 Bh4+ 38. Ke3 Nc4+ 39. Kf4 Nd6 40. d5 Bc4 41. Nxd6+ exd6 42. Ke4 Kf6 43. h3 Bf1 44. Nf4 Bg5 45. Bc8 Bxf4 46. Kxf4 Bxh3 47. Ba6 Bg2 48. Be2 Kg6 49. Kg3 Bh1 50. Kh2 Bxf3 51. Bxf3 Kf6 52. Kg3 Kg5 53. Be2 Kf6 54. Kf4 Kg6 55. Bd3+ Kg7 56. Be4 Kf6 57. Bc2 Ke7 58. Kf5 h5 59. gxh5 Kf7 60. h6 Ke7 61. h7 Kf8 62. h8=Q+ Ke7 63. Qf6+ Kd7 64. Ba4+ Kc8 65. Qe6+ Kc7 66. Qd7+ Kb6 67. Qc6+ Ka7 68. Qc7+ Ka6 69. Qb8 Ka5 70. Qb5# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 135 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. Nbd2 Bg7 7. e3 Nbd7 8. Ng5 Nb6 9. Be5 h6 10. Ngf3 Rh7 11. c4 Be6 12. cxd5 Bxd5 13. Bxf6 Bxf6 14. Bd3 e5 15. e4 fxe4 16. Bxe4 Bxe4 17. Nxe4 exd4 18. O-O Bh8 19. Re1 Kf7 20. Qd3 Kg8 21. Nc5 Qd5 22. Ne6 Qf5 23. Qxf5 gxf5 24. Nfxd4 Bxd4 25. Nxd4 f4 26. gxf4 Rf7 27. Ne6 Nd5 28. Re4 Kh7 29. f3 Rg8+ 30. Kf2 b6 31. Rg1 Rxg1 32. Kxg1 Kg6 33. Kf2 c5 34. Kg3 Kf6 35. h4 Re7 36. Nd8 a6 37. Rxe7 Nxe7 38. Kg4 a5 39. Kh5 Nf5 40. Nc6 Nd4 41. Ne5 Kf5 42. Kxh6 b5 43. h5 a4 44. Kg7 Ne6+ 45. Kf7 Ng5+ 46. fxg5 Kxg5 47. Nd7 a3 48. bxa3 c4 49. Nf6 Kh6 50. Nd5 Kxh5 51. f4 Kg4 52. Kf6 Kh5 53. f5 c3 54. Nxc3 Kg4 55. Nxb5 Kf4 56. a4 Ke3 57. Ke5 Kd3 58. Kd5 Kd2 59. f6 Kd3 60. f7 Ke2 61. a5 Kf3 62. a6 Kf4 63. f8=Q+ Ke3 64. a7 Kd3 65. a8=Q Kc2 66. Qf2+ Kc1 67. Qe8 Kd1 68. Qee1# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 121 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. Nbd2 Bg7 7. e3 Qb6 8. Rb1 Nbd7 9. c4 Qa5 10. a4 Qb4 11. Bd3 O-O 12. O-O b6 13. cxd5 Nxd5 14. Bc4 Kh8 15. Bg5 e5 16. Nxe5 Nxe5 17. dxe5 Be6 18. Qc2 Bxe5 19. Nf3 Bg7 20. b3 Rfe8 21. Nd4 Bxd4 22. exd4 a5 23. Qd2 Qxd2 24. Bxd2 Kg7 25. Rbe1 f4 26. Re5 f3 27. Rfe1 Kf7 28. R1e4 Rab8 29. g4 Rbd8 30. Bh6 Rd7 31. Bxd5 Rxd5 32. Rf4+ Ke7 33. Ree4 c5 34. Bg7 cxd4 35. Bxd4 Rf8 36. Rxf8 Kd7 37. Rxf3 b5 38. Rfe3 bxa4 39. bxa4 h5 40. f3 hxg4 41. fxg4 Rg5 42. h3 Rd5 43. Kf2 Bg8 44. Bc3 Kc6 45. Re8 Bf7 46. R8e7 Rd7 47. Rxd7 Kxd7 48. Bxa5 Bd5 49. Bb4 Kc6 50. Kg3 Bc4 51. Kf4 Ba2 52. h4 Kd5 53. h5 gxh5 54. gxh5 Bc4 55. h6 Bf1 56. h7 Kc4 57. h8=Q Kxb4 58. Qc3+ Kxa4 59. Re5 Bb5 60. Rd5 Be2 61. Ra5# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 91 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. Nbd2 Bg7 7. e3 Nbd7 8. Ng5 Nb6 9. Bd3 Nh5 10. Be5 Bxe5 11. dxe5 Na4 12. Qc1 Nc5 13. Be2 Ng7 14. O-O Ne4 15. Ngf3 O-O 16. Rd1 Bd7 17. c4 e6 18. Qc2 g5 19. Nd4 Nxd2 20. Qxd2 g4 21. cxd5 cxd5 22. Qb4 b6 23. Rac1 Kh8 24. Qd6 Rc8 25. Rxc8 Qxc8 26. Rd3 Rf7 27. Rc3 Qa8 28. Ra3 Qb7 29. Ba6 Qa8 30. Bd3 Qb7 31. Ba6 Qa8 32. Bb5 Bc8 33. Qd8+ Ne8 34. Qxe8+ Kg7 35. Nxe6+ Bxe6 36. Qxa8 f4 37. gxf4 a5 38. Qd8 Bf5 39. Qxb6 a4 40. Qd8 Rf8 41. Qxd5 Rc8 42. e6 Rc1+ 43. Kg2 Bxe6 44. Qxe6 Rc2 45. Qe5+ Kh6 46. Qg5# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 139 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. e3 Ne4 6. Nbd2 Bg7 7. c4 c6 8. cxd5 cxd5 9. Qa4+ Nc6 10. Bb5 Qb6 11. Qb3 a6 12. Bc4 Qxb3 13. Bxb3 e6 14. h4 Nb4 15. O-O O-O 16. a3 Nd3 17. Bc2 Nxc1 18. Rfxc1 Bd7 19. Bd3 Rac8 20. b3 Nxd2 21. Nxd2 e5 22. dxe5 Bxe5 23. Rab1 Rfe8 24. Rxc8 Rxc8 25. Nf3 Bd6 26. a4 Rc3 27. Be2 Rc5 28. Rd1 Kg7 29. Kg2 Kf6 30. h5 g5 31. b4 Rc7 32. b5 Rc5 33. Nd4 Be5 34. bxa6 bxa6 35. Rb1 Bxd4 36. exd4 Ra5 37. Rb6+ Be6 38. Bxa6 Ke7 39. Rb7+ Kf6 40. Bb5 Bf7 41. Rb6+ Ke7 42. Rh6 Bg8 43. f4 g4 44. Kf2 Ra8 45. Rb6 Ra7 46. Ke3 Be6 47. Bd3 Kf6 48. Ba6 Kf7 49. Rb7+ Rxb7 50. Bxb7 Ke8 51. a5 Kd7 52. a6 Kc7 53. h6 Bf7 54. Kd3 Bg8 55. Kc3 Be6 56. Kb3 Bf7 57. Kb4 Kb6 58. Bc8 Bh5 59. Bxf5 Kc6 60. Bxh7 Be8 61. Bd3 Bd7 62. Bb5+ Kc7 63. Bxd7 Kd6 64. h7 Ke7 65. h8=Q Kf7 66. Bf5 Ke7 67. Qe5+ Kf8 68. Bg6 Kg8 69. a7 Kf8 70. a8=Q# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 113 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. c3 Nbd7 7. e3 Nh5 8. Be5 Nxe5 9. Nxe5 Qb6 10. b3 Bg7 11. Be2 Nf6 12. O-O Ne4 13. c4 Bxe5 14. dxe5 Be6 15. cxd5 Bxd5 16. Qd4 Ng5 17. f3 Qxd4 18. exd4 Ne6 19. Rd1 Ng5 20. Kf2 O-O-O 21. Nc3 Rhf8 22. h4 Nf7 23. Nxd5 Rxd5 24. Bc4 Rdd8 25. Be6+ Kb8 26. Rac1 a6 27. Ke3 Ka7 28. Rc5 Nh6 29. Rdc1 f4+ 30. gxf4 Kb6 31. h5 Nf5+ 32. Bxf5 gxf5 33. a4 e6 34. a5+ Kc7 35. Rg1 Rd7 36. Rc4 Rff7 37. h6 Kd8 38. Rg8+ Kc7 39. Rg3 Kd8 40. Rc5 Rfe7 41. b4 Rf7 42. Rg8+ Ke7 43. Rg3 Kd8 44. Rc1 Kc7 45. Rg5 Rd5 46. Rg7 Rfd7 47. Rxd7+ Kxd7 48. Rg1 Kc8 49. Kd3 Rd8 50. Rg7 Rd7 51. Kc4 Rd6 52. exd6 c5 53. Rxh7 b5+ 54. Kxc5 e5 55. Re7 exd4 56. h7 Kd8 57. h8=Q# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 75 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. Nbd2 Bg7 7. c4 Qb6 8. cxd5 Qc5 9. dxc5 Nxd5 10. Be5 O-O 11. Bxg7 Kxg7 12. e4 fxe4 13. Nxe4 Bf5 14. Qd4+ Nf6 15. Bd3 Bxe4 16. Bxe4 Nd7 17. O-O-O e5 18. Qe3 Rae8 19. Rd6 Rf7 20. Ng5 Nxe4 21. Qxe4 Nf6 22. Qf3 Rff8 23. Ne6+ Rxe6 24. Rxe6 Nd5 25. Qe2 Rf5 26. Rxe5 Rf8 27. Re6 Kh6 28. Re1 a5 29. Qd2+ Kg7 30. f4 a4 31. Qd4+ Kh6 32. Qxa4 Rf7 33. Qd4 Rf5 34. Qh8 Rf7 35. R1e5 Nxf4 36. gxf4 Re7 37. Rxe7 b5 38. Qxh7# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 67 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. e3 c6 6. c4 Be6 7. cxd5 Bxd5 8. Nc3 Ne4 9. Nxd5 Qxd5 10. Be2 Nd7 11. O-O Bg7 12. Qa4 Rf8 13. Qa3 a6 14. Qb4 Nd6 15. Bd2 c5 16. dxc5 Nxc5 17. Rac1 Nce4 18. Rc7 Qxa2 19. Bc1 b5 20. Nd4 Bxd4 21. exd4 Kd8 22. Rc2 a5 23. Qe1 Qb3 24. Qd1 a4 25. Re1 Ra7 26. Bh6 Rf7 27. Bf4 g5 28. Be5 g4 29. Bf4 Rd7 30. f3 Nf6 31. fxg4 fxg4 32. Qc1 Qa3 33. bxa3 Nde4 34. Rc8# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 75 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. e3 c6 6. c4 Be6 7. cxd5 Nxd5 8. Nbd2 Nd7 9. Bc4 N7b6 10. Bb3 Bh6 11. O-O O-O 12. a4 Rf6 13. e4 Bxd2 14. Nxd2 fxe4 15. Nxe4 Rf5 16. Nc5 Bc8 17. g4 Rf7 18. Bh6 Kh8 19. Qe2 Qd6 20. a5 Bf5 21. axb6 Bc8 22. Rxa7 Rb8 23. Bc4 Qf6 24. Qe5 Qxe5 25. dxe5 Bxg4 26. Rxb7 Re8 27. Ne4 Rf5 28. Ng5 Rf4 29. Rc1 Rd4 30. Bxd5 cxd5 31. Rcc7 Rd1+ 32. Kg2 Be2 33. Rxe7 Bf1+ 34. Kg3 Rd3+ 35. f3 Rxf3+ 36. Nxf3 Rxe7 37. Rb8+ Re8 38. Rxe8# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 79 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. Nbd2 Bg7 7. c4 dxc4 8. Nxc4 Nd5 9. Be5 Bxe5 10. Ncxe5 Nd7 11. e3 Nxe5 12. Nxe5 Qa5+ 13. Qd2 Qxd2+ 14. Kxd2 Nb6 15. Be2 Be6 16. Rhc1 Bd5 17. a4 Rd8 18. g4 O-O 19. gxf5 Rxf5 20. f4 Rf6 21. b4 Bb3 22. a5 Rd7 23. axb6 Rxd4+ 24. exd4 axb6 25. Ke3 Bd5 26. Ra7 Re6 27. Rxb7 b5 28. Bg4 Rf6 29. Rxe7 h6 30. Rc7 Kh8 31. Bd7 Bc4 32. Nxc4 bxc4 33. Bxc6 Re6+ 34. Be4 Kg8 35. R1xc4 g5 36. R4c6 Re8 37. Kd3 Re5 38. fxe5 Kf8 39. Rb6 Kg8 40. Rb8# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 127 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. Nbd2 Bg7 7. e3 Qb6 8. b3 Bd7 9. c4 Qa5 10. cxd5 cxd5 11. a3 Nc6 12. b4 Qb6 13. Rc1 Rc8 14. b5 Nd8 15. Rxc8 Bxc8 16. Qc2 Bd7 17. Bc7 Qe6 18. Qa4 a6 19. Qa5 Nf7 20. bxa6 bxa6 21. Bxa6 Qc6 22. O-O O-O 23. Rb1 Qc2 24. Qc5 Qxc5 25. dxc5 Ne4 26. Bb7 Nxc5 27. Bxd5 e6 28. Bb6 Rc8 29. Bc4 Nd6 30. Bf1 Nce4 31. Nxe4 Nxe4 32. Bd4 Bxd4 33. exd4 Ba4 34. Ne5 Nd2 35. Rb4 Bb3 36. Ba6 Ra8 37. Bd3 Rxa3 38. Rb8+ Kg7 39. Rd8 Bd5 40. Rd7+ Kf8 41. f4 Nf3+ 42. Nxf3 Rxd3 43. Ng5 Bc4 44. Nxh7+ Ke8 45. Nf6+ Kf8 46. g4 Rd2 47. g5 Bb5 48. Rb7 Bc6 49. Rc7 Bd5 50. Nd7+ Ke8 51. Ne5 Rg2+ 52. Kf1 Rxh2 53. Rc8+ Ke7 54. Nxg6+ Kd6 55. Ne5 Ke7 56. g6 Rh1+ 57. Kf2 Rh2+ 58. Kg3 Rd2 59. Rh8 Rg2+ 60. Kh3 Rg1 61. Rh7+ Kd8 62. g7 Rh1+ 63. Kg3 Bc4 64. g8=Q# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 129 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. e3 Qb6 7. b3 Nbd7 8. Nbd2 c5 9. dxc5 Qxc5 10. c4 dxc4 11. Bxc4 b5 12. Be2 e5 13. Rc1 Qd5 14. Bg5 Bb4 15. O-O O-O 16. Nb1 e4 17. Nd4 a6 18. Nc3 Qf7 19. a4 Bxc3 20. Rxc3 Nd5 21. Rc2 bxa4 22. bxa4 Ne5 23. Bh6 Rd8 24. Bf4 Re8 25. Rc5 Bb7 26. Bxe5 Rxe5 27. Bc4 Rd8 28. Nc6 Bxc6 29. Rxc6 Qe7 30. Rxa6 Kf8 31. Qb3 Qc7 32. Rc1 Kg7 33. Qb2 Qb8 34. Qxb8 Rxb8 35. a5 Rc8 36. Rd6 Rc7 37. a6 Nf6 38. Rb1 Rec5 39. Be6 Rc2 40. Rb7 Rxb7 41. axb7 Rb2 42. Bc8 Ng4 43. Rd7+ Kf6 44. Rd2 Rxd2 45. b8=Q Nxf2 46. Kf1 Ng4 47. Qb6+ Kg7 48. Ke1 Rxh2 49. Qc7+ Kf6 50. Qd6+ Kg7 51. Be6 Rh1+ 52. Kd2 Rh2+ 53. Kc1 h5 54. Bc4 Rg2 55. Qf4 Kf6 56. Bd5 Kg7 57. Qc7+ Kh6 58. Bc4 Rf2 59. Bf7 Rg2 60. Qd6 Rg1+ 61. Kd2 Rg2+ 62. Kc3 Kg7 63. Qxg6+ Kf8 64. Be6 f4 65. Qf7# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 85 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. c3 Bg7 7. e3 Nbd7 8. Ng5 Qb6 9. b3 c5 10. dxc5 Qc6 11. a4 Nh5 12. Bb5 Bd4 13. Bxc6 bxc6 14. Qxd4 Ndf6 15. Bc7 h6 16. Nf3 Ng7 17. Be5 Ne6 18. Qb4 Rf8 19. c4 Nd7 20. Bd4 Nxd4 21. exd4 Rb8 22. Qc3 Rf6 23. cxd5 cxd5 24. c6 Re6+ 25. Kf1 Nf6 26. c7 Rbb6 27. Ne5 Nd7 28. a5 Rbd6 29. Nxd7 Kxd7 30. Kg2 Rc6 31. Qf3 Rxc7 32. Nc3 Bb7 33. Nb5 Rc2 34. a6 Rxa6 35. Rxa6 Bxa6 36. Qxd5+ Ke8 37. Re1 Bxb5 38. Qxb5+ Kd8 39. Qd5+ Ke8 40. Qd6 e6 41. Rxe6+ Kf7 42. Re7+ Kg8 43. Qd8# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 137 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. Nbd2 Bg7 7. c4 dxc4 8. Nxc4 Nd5 9. Be5 Bxe5 10. Ncxe5 Nd7 11. e3 Nxe5 12. Nxe5 Qa5+ 13. Qd2 Qxd2+ 14. Kxd2 Be6 15. Bc4 O-O 16. Ke1 Nc7 17. Bxe6+ Nxe6 18. Rc1 Rad8 19. Rc3 c5 20. dxc5 Rd5 21. Nd3 Rfd8 22. Ke2 Ng5 23. Rd1 e5 24. c6 bxc6 25. f4 Ne4 26. Rxc6 exf4 27. exf4 R5d7 28. b4 Kg7 29. a4 Nf6 30. Nf2 Nd5 31. b5 Re8+ 32. Kf3 Re3+ 33. Kg2 Ra3 34. Kg1 Kh6 35. Rc5 Nf6 36. Rxd7 Nxd7 37. Rc7 Nb6 38. Rxa7 Rxa4 39. Ra6 Rxa6 40. bxa6 Nc8 41. Nd3 Na7 42. Kf2 Kg7 43. Ke3 Kf6 44. Kd4 Nb5+ 45. Kc5 Na7 46. Ne5 Nc8 47. Nc6 h6 48. a7 Nxa7 49. Nxa7 Ke6 50. Nc6 g5 51. Nd4+ Kf6 52. h4 Kg6 53. hxg5 hxg5 54. Kd6 Kf6 55. Nc6 gxf4 56. gxf4 Kg6 57. Ke6 Kg7 58. Ne7 Kh7 59. Nxf5 Kg8 60. Nd6 Kg7 61. f5 Kh6 62. f6 Kg5 63. f7 Kh4 64. f8=Q Kg5 65. Qf6+ Kg4 66. Ne4 Kh3 67. Qf5+ Kg2 68. Qf2+ Kh3 69. Qg3# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 79 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. c3 Bg7 7. Bg2 Nbd7 8. O-O O-O 9. Ng5 Qb6 10. b3 Qa5 11. Ne6 Rf7 12. c4 dxc4 13. bxc4 c5 14. e3 cxd4 15. exd4 Qb6 16. Nxg7 Kxg7 17. Nc3 Kh8 18. c5 Qa5 19. Qb3 Rf8 20. Rae1 e6 21. Nd1 e5 22. Bxe5 Nxe5 23. Rxe5 Qd8 24. Qb4 f4 25. Rfe1 fxg3 26. fxg3 Rf7 27. Ne3 Nd7 28. Re4 Qf8 29. Ng4 a5 30. Qd2 Qg7 31. Nh6 Qg8 32. Nxg8 Kxg8 33. Re8+ Kg7 34. Bd5 Nf6 35. Bxf7 Nxe8 36. Bxe8 h5 37. Re7+ Kf8 38. Qe3 Ra6 39. Qe5 Bf5 40. Qg7# |