| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 77 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. c3 Nbd7 7. Bg2 Nh5 8. Bc1 Bg7 9. O-O b6 10. a3 Qc7 11. Bg5 h6 12. Bd2 Ba6 13. a4 e5 14. Nxe5 Nxe5 15. dxe5 Bxe5 16. a5 Kf7 17. Ra4 Bb5 18. Ra2 bxa5 19. Be3 Kg7 20. Bc5 Rhe8 21. Bf3 Nf6 22. b3 a4 23. bxa4 Bc4 24. Rb2 Rab8 25. Rxb8 Rxb8 26. Nd2 Ba6 27. Qc2 Ne4 28. Nxe4 fxe4 29. Bg4 Kh7 30. f4 exf3 31. Rxf3 Bxg3 32. Rxg3 Qf7 33. Rf3 Qb7 34. Bf5 Bb5 35. Bxg6+ Kh8 36. Bd4+ Kg8 37. Qf5 Rd8 38. Qe6+ Qf7 39. Qxf7# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 77 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. Bd2 b6 10. e3 Ba6 11. Bd3 Bf6 12. Rc1 O-O 13. Qb3 Nd7 14. Na5 bxa5 15. Bxa6 Rb8 16. Qa3 Qb6 17. Bc4 Qxb2 18. Qxa5 Nb6 19. Bb3 e6 20. O-O Be7 21. Rxc6 Nxe3 22. Bxe3 Qa3 23. Qxa3 Bxa3 24. Bxe6+ Kh8 25. Bf4 Be7 26. Bxb8 Rxb8 27. Rc7 Bd8 28. Rxa7 Nc8 29. Rd7 Nb6 30. Rf7 Na4 31. Rc1 f4 32. Rxf4 Ba5 33. Rf7 Bd8 34. d5 Ra8 35. d6 Rb8 36. Rcc7 Be7 37. dxe7 Rb1+ 38. Kg2 Rb4 39. e8=Q# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 111 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. h4 Rf6 17. h5 g5 18. h6 Kh8 19. Rac1 Rg8 20. a3 a6 21. Ke1 Nc7 22. Bxe6 Nxe6 23. Rh2 f4 24. Kd2 f3 25. Kd3 Nd8 26. Rc5 Ne6 27. Rc4 Rd8 28. e4 Rff8 29. Ke3 b5 30. Rxc6 Nxd4 31. Rc3 a5 32. Rh5 Rf6 33. Rxg5 b4 34. axb4 axb4 35. Rc4 Ne6 36. Rf5 Rxf5 37. exf5 Ng5 38. Kf4 Rg8 39. Rxb4 Nh3+ 40. Ke3 Rc8 41. Nxf3 Rf8 42. Rh4 Nxf2 43. Kxf2 Rxf5 44. Rf4 Rxf4 45. gxf4 Kg8 46. Ng5 Kh8 47. b4 Kg8 48. b5 e5 49. fxe5 Kf8 50. b6 Ke8 51. b7 Ke7 52. b8=Q Kd7 53. Qb7+ Kd8 54. Ne4 Ke8 55. e6 Kf8 56. Qf7# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 111 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. Bd3 O-O 10. O-O Nc6 11. b3 Nb4 12. Nb1 Nxd3 13. Qxd3 f4 14. exf4 Bf5 15. Qb5 Bg4 16. Ne5 Bh3 17. Re1 Rb8 18. Nd2 a6 19. Qb4 Qd6 20. Qxd6 exd6 21. Nef3 Nxd2 22. Bxd2 Bg4 23. Kg2 Bxf3+ 24. Kxf3 Bxd4 25. Rad1 Rbc8 26. Bc1 Bc3 27. Re7 Rf7 28. Rxf7 Kxf7 29. Rxd5 Ke6 30. Ke4 Rc5 31. Rxc5 dxc5 32. g4 b6 33. Be3 a5 34. h4 Bf6 35. f5+ gxf5+ 36. gxf5+ Ke7 37. Bg5 Kf7 38. Kd5 a4 39. Bxf6 Kxf6 40. Kc6 Ke5 41. Kxb6 axb3 42. axb3 Kd6 43. Kb5 h6 44. Kb6 Kd5 45. f4 Kd4 46. f6 h5 47. f7 Ke4 48. f8=Q c4 49. bxc4 Kf3 50. c5 Kg4 51. c6 Kg3 52. c7 Kxh4 53. Qe7+ Kg3 54. c8=Q Kg2 55. Qe3 h4 56. Qch3# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 77 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. Bd2 b6 10. e3 O-O 11. Bd3 Bf6 12. O-O Nd7 13. Rc1 Bb7 14. Re1 a5 15. Qb3 b5 16. Nce5 Nxe5 17. dxe5 a4 18. Qc2 Bg7 19. Ng5 Bxe5 20. Ne6 Qb6 21. Nxf8 Rxf8 22. Re2 e6 23. e4 Qe3 24. fxe3 Nf6 25. exf5 exf5 26. Bc3 Ng4 27. h3 Bxc3 28. hxg4 Be5 29. gxf5 Bxg3 30. Rg2 Be5 31. fxg6 h6 32. Qc5 Re8 33. g7 Bxg7 34. Qd4 Re7 35. Qd8+ Kf7 36. Rf1+ Ke6 37. Rg6+ Bf6 38. Rfxf6+ Ke5 39. Qd4# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 105 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. Bd2 b6 10. e3 Nd7 11. Ng5 Nb8 12. Be2 Bf6 13. h4 a5 14. Rc1 h6 15. Nf3 Ba6 16. Nce5 Bxe2 17. Qxe2 Bxe5 18. Nxe5 Qd6 19. e4 fxe4 20. Qxe4 Rh7 21. O-O Qe6 22. Qxg6+ Qxg6 23. Nxg6 Ra7 24. Ne5 Rc7 25. Rc4 Nf6 26. Rfc1 Ne4 27. Bf4 Nd6 28. Nxc6 b5 29. Rc5 Nxc6 30. Rxc6 Rxc6 31. Rxc6 Kd7 32. Rc5 Ke6 33. Bxd6 exd6 34. Rxb5 a4 35. f4 Re7 36. Kf2 Rc7 37. Kf3 Rc2 38. d5+ Ke7 39. Rb7+ Kf6 40. Rb6 Ke7 41. g4 a3 42. Rb7+ Kf6 43. g5+ hxg5 44. hxg5+ Kg6 45. bxa3 Rd2 46. Rd7 Rxd5 47. Kg4 Rd4 48. Ra7 d5 49. a4 Rc4 50. a5 Rd4 51. Rd7 Rb4 52. a6 d4 53. f5# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 77 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 c5 10. Be5 cxd4 11. Bxd4 Qa5 12. b4 Qxb4 13. Rb1 Qa5 14. Rxb7 Nc6 15. Bxf6 Bxf6 16. cxd5 Nd8 17. Rb1 Qxd5 18. Bc4 Qd6 19. O-O Rb8 20. Rxb8 Qxb8 21. e4 Bc6 22. Qe2 Qb2 23. Rb1 Qc2 24. Ne1 Qc3 25. exf5 gxf5 26. Nd3 Qe5 27. Nxe5 Bxe5 28. Qxe5 Bg2 29. Qxh8+ Kd7 30. Kxg2 f4 31. Qd4+ Ke8 32. Rb8 e6 33. Qxd8+ Kf7 34. Bxe6+ Kxe6 35. Qe8+ Kf5 36. g4+ Kxg4 37. Qe6+ Kg5 38. Rb5+ Kh4 39. Nf3# |
| 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. c4 dxc4 8. Nxc4 Nd5 9. Bd2 b6 10. e3 Ba6 11. Bd3 Bf6 12. Rc1 O-O 13. Qb3 Nd7 14. Na5 bxa5 15. Bxa6 Rb8 16. Qa3 Qb6 17. Bc4 Bxd4 18. Nxd4 Ne5 19. b3 Nxc4 20. Rxc4 Nb4 21. Bxb4 axb4 22. Qc1 c5 23. Rxc5 Rf7 24. Qc4 Re8 25. Ne6 h6 26. Rb5 Qd6 27. Rxb4 Kh8 28. Ra4 Rf6 29. Ra6 Qd7 30. Rc6 Rb8 31. O-O Kh7 32. e4 Rb6 33. Rxb6 axb6 34. exf5 Rxf5 35. Re1 Qd2 36. Qe2 Qc3 37. f4 b5 38. a3 b4 39. a4 Rf7 40. Qd1 Rf5 41. Re2 Rf7 42. a5 Qc8 43. Re3 Rf6 44. Qd8 Qxd8 45. Nxd8 Ra6 46. Rxe7+ Kg8 47. Nb7 Rc6 48. Re4 Rc1+ 49. Kg2 Kf7 50. Rxb4 Ra1 51. Rb6 Rd1 52. a6 Ra1 53. Nd6+ Kf8 54. Nb5 Ra2+ 55. Kh3 Ke7 56. Rxg6 h5 57. a7 Kf7 58. Rh6 Ke7 59. Rh8 Ra4 60. bxa4 Ke6 61. a8=Q Ke7 62. Qa7+ Ke6 63. Rh6+ Kd5 64. Qd4# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 115 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. Bg2 Nxf4 13. exf4 Nf6 14. Qd4 O-O 15. Qe5 e6 16. Qd6 Qxd6 17. cxd6 Rd8 18. O-O Rxd6 19. Rd1 Rc6 20. c4 h6 21. Nf3 Ng4 22. Nd4 Rb6 23. h3 dxc4 24. Nc3 Nxf2 25. Kxf2 cxb3 26. Rab1 b2 27. Rd2 e5 28. fxe5 Bf6 29. exf6 Rxf6 30. Rbxb2 f4 31. Bxb7 fxg3+ 32. Kxg3 Bxb7 33. Rxb7 Re8 34. Nd5 Rf7 35. Rxf7 Kxf7 36. Kf3 Rf8 37. Rc2 g5 38. Rc7+ Kg6+ 39. Kg3 a5 40. Rc6+ Kh7 41. Ra6 Rf1 42. Rxa5 Rd1 43. Nf5 Rg1+ 44. Kf3 Kg6 45. Nde3 h5 46. Ra6+ Kf7 47. Rh6 h4 48. a5 Ra1 49. a6 Ke8 50. Rh8+ Kd7 51. a7 Rxa7 52. Rh7+ Ke6 53. Rxa7 Ke5 54. Kg4 Kf6 55. Rg7 Ke5 56. Re7+ Kf6 57. Nd5+ Kg6 58. Rg7# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 131 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. Nbd2 Bg7 7. e3 Qb6 8. b3 O-O 9. c4 Qa5 10. Be2 Nbd7 11. a3 c5 12. dxc5 Qxc5 13. b4 Qb6 14. Rc1 e6 15. O-O Nh5 16. c5 Qd8 17. Bd6 Rf7 18. h4 Bf6 19. Nd4 Ng7 20. N2f3 a5 21. Qd2 axb4 22. Qxb4 e5 23. c6 exd4 24. cxb7 Bxb7 25. Qxb7 dxe3 26. Qxd5 Nb6 27. Qd3 exf2+ 28. Rxf2 Ne8 29. Bc5 Nd7 30. Bd4 f4 31. Bxf6 Ndxf6 32. Qxd8 Rxd8 33. Bc4 fxg3 34. Bxf7+ Kxf7 35. Ng5+ Kg8 36. Rf3 h6 37. Ne6 Rd6 38. Nf4 Ne4 39. Ne2 Rf6 40. Kg2 Rb6 41. Rc2 Rb1 42. Nxg3 N4d6 43. Re2 Rb7 44. a4 Rb4 45. Rfe3 Rxa4 46. Rxe8+ Nxe8 47. Rxe8+ Kf7 48. Re4 Rxe4 49. Nxe4 g5 50. h5 Ke8 51. Nd6+ Ke7 52. Nf5+ Ke6 53. Nxh6 Ke5 54. Kf3 g4+ 55. Kxg4 Kf6 56. Nf5 Ke5 57. h6 Ke4 58. h7 Kd5 59. Kf4 Kc5 60. h8=Q Kc4 61. Qd4+ Kb5 62. Ke5 Ka6 63. Qc5 Kb7 64. Nd6+ Ka6 65. Qc6+ Ka5 66. Qb5# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 115 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. c3 Bg7 7. e3 Nbd7 8. Nbd2 Nh5 9. Be5 Nxe5 10. Nxe5 Qb6 11. Qc2 Bxe5 12. dxe5 Qc7 13. Nf3 O-O 14. h4 b5 15. Bd3 a5 16. O-O-O e6 17. Rh3 b4 18. Kb1 c5 19. b3 bxc3 20. Qxc3 a4 21. b4 Rb8 22. Ka1 Rxb4 23. Rc1 Qb8 24. Qxc5 Bd7 25. Rhh1 Rb7 26. Rb1 Qc7 27. Qxc7 Rxc7 28. Rhc1 Rfc8 29. Rxc7 Rxc7 30. Rb8+ Kg7 31. Kb2 h6 32. Nd4 Kf7 33. Nb5 Bxb5 34. Bxb5 Ra7 35. Be8+ Kg7 36. Ka3 Kh7 37. Bxa4 Ng7 38. Kb4 g5 39. hxg5 hxg5 40. Bb3 Kg6 41. a4 Kf7 42. a5 Ne8 43. Kb5 Rc7 44. a6 Nd6+ 45. exd6 Rc3 46. Kb4 Rc6 47. a7 Rxd6 48. Rb7+ Kf6 49. a8=Q Ke5 50. Kc5 Rc6+ 51. Kxc6 Ke4 52. Qe8 Kf3 53. Qxe6 Kxf2 54. Qxf5+ Ke2 55. Kxd5 g4 56. Bc4+ Kd2 57. Qd3+ Ke1 58. Qe2# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 87 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. Bd2 b6 10. e3 Ba6 11. Bd3 Bf6 12. Rc1 O-O 13. O-O Nd7 14. Qb3 Bb5 15. Kh1 a5 16. Rfe1 Ra7 17. Rg1 e6 18. Rge1 Qb8 19. e4 a4 20. Qd1 fxe4 21. Rxe4 a3 22. bxa3 Be7 23. Bh6 Rf6 24. Kg1 Bf8 25. Bg5 Ba4 26. Qe2 Rf7 27. Rxe6 Nc7 28. Re3 Qc8 29. Nfe5 Nxe5 30. Nxe5 Nd5 31. Nxf7 Nxe3 32. fxe3 Kxf7 33. Qb2 Qb8 34. Rb1 b5 35. Qc3 Qe8 36. d5 cxd5 37. Qh8 Re7 38. Rf1+ Ke6 39. Rxf8 Bb3 40. Rxe8 Kd6 41. Qf6+ Re6 42. Rxe6+ Kc7 43. Re7+ Kb8 44. Qf8# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 61 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. Nc3 Ne4 7. Be5 Rg8 8. e3 Nxc3 9. bxc3 Nd7 10. Bf4 h6 11. Be5 g5 12. h3 g4 13. hxg4 fxg4 14. Nh4 Nxe5 15. dxe5 Qc7 16. Qd4 Rg6 17. Nxg6 Bg7 18. Bd3 Be6 19. Rd1 b5 20. a4 a6 21. Qc5 Rc8 22. e4 Bf7 23. exd5 Bxd5 24. Rh5 Rb8 25. Nxe7 Bf7 26. Bg6 Bxg6 27. Nxg6 Rd8 28. Rxd8+ Qxd8 29. axb5 cxb5 30. e6 Qd4 31. Qe7# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 105 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. Nbd2 Bg7 7. e3 Qb6 8. b3 O-O 9. c4 c5 10. Be5 cxd4 11. Bxd4 Qd6 12. Be5 Qd7 13. cxd5 Nxd5 14. Rc1 Bxe5 15. Nxe5 Qd6 16. Ndc4 Qb4+ 17. Qd2 Rd8 18. Qxb4 Nxb4 19. a3 N4c6 20. Bg2 Be6 21. Bxc6 Nxc6 22. Nxc6 bxc6 23. Ke2 Bd5 24. Rhd1 Rab8 25. b4 c5 26. bxc5 Bxc4+ 27. Rxc4 Rb2+ 28. Ke1 Rxd1+ 29. Kxd1 Rxf2 30. c6 Rxh2 31. c7 Kf7 32. c8=Q Rh3 33. Rh4 Rxh4 34. gxh4 a5 35. Ke2 e5 36. Qd7+ Kg8 37. Qe8+ Kg7 38. Qxe5+ Kf7 39. a4 h6 40. h5 gxh5 41. Qxf5+ Ke7 42. Qxa5 Ke6 43. Qxh5 Kf6 44. Qxh6+ Ke5 45. Qc6 Kf5 46. Qc2+ Ke5 47. a5 Ke6 48. a6 Kf6 49. Qe4 Kg7 50. Qf5 Kh6 51. a7 Kg7 52. a8=Q Kh6 53. Qaf8# |
| 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. Bd2 b6 10. e3 Ba6 11. Bd3 Bf6 12. Rc1 Bb5 13. Nfe5 a5 14. O-O Bxe5 15. Nxe5 Bxd3 16. Nxd3 O-O 17. f3 Qd6 18. Qa4 Nf6 19. Ne5 Kh8 20. Nxc6 Nbd7 21. Qb5 Rfe8 22. Bc3 Qe6 23. Ne5 Nxe5 24. dxe5 Nh5 25. a3 Rec8 26. Bd4 Rab8 27. Rxc8+ Qxc8 28. e6+ Ng7 29. Qe5 Qg8 30. e4 fxe4 31. fxe4 Rd8 32. Rf7 Rd6 33. Qxg7+ Qxg7 34. Rf8# |
| 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. e3 c6 6. c4 Be6 7. cxd5 Bxd5 8. Nc3 Bg7 9. Nxd5 Qxd5 10. b3 Nbd7 11. Bc4 Qd6 12. a4 c5 13. Ba3 Ne4 14. O-O b6 15. Nd2 Nxd2 16. Qxd2 Ne5 17. Bb5+ Kf8 18. Qe2 Ng4 19. Rad1 Qc7 20. dxc5 bxc5 21. Rc1 Rd8 22. Bxc5 Bf6 23. e4 Rg8 24. exf5 gxf5 25. Qe6 Qe5 26. Qxe5 Nxe5 27. Bxa7 Nf3+ 28. Kg2 Nh4+ 29. Kh1 Nf3 30. Be3 Rg6 31. Rfd1 Rb8 32. Rc5 e5 33. Rc7 Kg8 34. Rdd7 Rg7 35. Rxg7+ Bxg7 36. Bc4+ Kh8 37. a5 f4 38. gxf4 exf4 39. Bxf4 Rf8 40. Bd6 Rd8 41. a6 Bd4 42. Be7 Re8 43. a7 h5 44. Rb7 Rb8 45. Bf6+ Bxf6 46. axb8=Q+ Bd8 47. Qxd8# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 87 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. Bd2 b6 10. e3 Nd7 11. Ng5 Nb8 12. Be2 Bf6 13. h4 a5 14. Rc1 Ra7 15. Bd3 Na6 16. a3 Nb8 17. b3 Bd7 18. Nf3 a4 19. bxa4 c5 20. a5 b5 21. Nce5 c4 22. e4 fxe4 23. Bxe4 Be6 24. a4 c3 25. Bh6 b4 26. h5 Bf5 27. Qd3 Bxe4 28. Qxe4 Nb6 29. axb6 Qxb6 30. hxg6 Nd7 31. g7 Nf8 32. gxh8=Q Bxh8 33. Qf5 Ne6 34. d5 Bxe5 35. Nxe5 Qd4 36. Qf7+ Kd8 37. Nc6+ Kc7 38. Qxe7+ Kc8 39. Qxe6+ Kb7 40. Nxd4 Ra6 41. Qd7+ Ka8 42. Qc8+ Ka7 43. Be3 c2 44. Nc6# |
| 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. e3 Ne4 6. c4 Nc6 7. Nbd2 Bg7 8. cxd5 Qxd5 9. Bc4 Qa5 10. O-O Nd6 11. Bb3 Bd7 12. Nc4 Nxc4 13. Bxc4 Qb6 14. Ng5 Nd8 15. b3 Bf6 16. Nf3 Bc6 17. a3 Nf7 18. h4 Nd6 19. Be6 Bb5 20. Re1 Ne4 21. Bc4 Bxc4 22. bxc4 Qc6 23. Nd2 O-O 24. Qc2 Nxd2 25. Bxd2 Rad8 26. Rac1 Qf3 27. Qd1 Qe4 28. f3 Qc6 29. Kg2 Qa6 30. Qb3 e5 31. Bb4 Rfe8 32. d5 e4 33. Rf1 c6 34. d6 exf3+ 35. Rxf3 Be5 36. Qd3 Bxd6 37. Bxd6 Re6 38. Rd1 c5 39. Qc2 Rexd6 40. Rd5 Rxd5 41. cxd5 Rxd5 42. e4 fxe4 43. Qxe4 Rd2+ 44. Kh3 Qc6 45. Qxc6 Rg2 46. Qe8+ Kg7 47. Qf8# |
| 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. e3 Qb6 8. b3 O-O 9. c4 Qa5 10. Bg2 Nbd7 11. O-O Nh5 12. Bg5 e5 13. cxd5 cxd5 14. Nxe5 Nxe5 15. dxe5 Bxe5 16. b4 Qb5 17. a4 Qd7 18. Rc1 Qd6 19. Bf3 Ng7 20. Nb3 Be6 21. Nc5 Rac8 22. Qd2 a5 23. Nxe6 Nxe6 24. Bh6 Rxc1 25. Rxc1 Rd8 26. b5 Nc7 27. Qxa5 Ra8 28. Qd2 Rd8 29. Qd3 Qb4 30. Qd1 Kh8 31. Bg5 Rd7 32. h3 Qd6 33. Qd2 d4 34. exd4 Qb6 35. dxe5 Na6 36. Rc8+ Qd8 37. Qxd7 Kg8 38. Rxd8# |
| ECO A04 in 2007 play it! esfandiary k defeats black's ziegler z by checkmate in 57 moves | 1. Nf3 f5 2. d3 d5 3. g3 g6 4. d4 Nf6 5. Bf4 c6 6. e3 Bg7 7. Nbd2 Qb6 8. Qb1 Nbd7 9. c4 c5 10. dxc5 Qb4 11. Qc2 Qxc5 12. Nd4 Qb5 13. Nxb5 Kf7 14. Nc7 Rb8 15. cxd5 Nh5 16. Bc4 Ne5 17. Bxe5 Bxe5 18. O-O Kg7 19. Bb5 Kg8 20. Nf3 Bd6 21. Ne8 a6 22. Nxd6 exd6 23. Qc7 Nf4 24. Qxb8 Nh3+ 25. Kg2 Kg7 26. Rac1 Nxf2 27. Qxd6 h6 28. Qe7+ Kg8 29. Rxc8# |