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問題 643220: 白 が 勝ちとするために

GM R. Laxman (2403) - WIM Thanh Thuy Tien Nguyen (1996)
2nd Athens of the East Op Madurai IND, 2022.06.30
  2. 1.d4
  3. Nf6
  4. 2.Nf3
  5. g6
  6. 3.Bg5
  7. Bg7
  8. 4.Nbd2
  9. d5
  10. 5.e3
  11. O-O
  12. 6.c3
  13. Bf5
  14. 7.Be2
  15. c5
  16. 8.O-O
  17. Qb6
  18. 9.Qb3
  19. Nbd7
  20. 10.c4
  21. Be6
  22. 11.cxd5
  23. Bxd5
  24. 12.Bc4
  25. Bxc4
  26. 13.Nxc4
  27. Qxb3
  28. 14.axb3
  29. h6
  30. 15.Bh4
  31. g5
  32. 16.Bg3
  33. Ne4
  34. 17.Rfd1
  35. Nxg3
  36. 18.hxg3
  37. g4
  38. 19.Nh4
  39. h5
  40. 20.Nf5
  41. Bf6
  42. 21.dxc5
  43. Nxc5
  44. 22.Rd5
  45. Nxb3
  46. 23.Ra3
  47. e6
  48. 24.Nh6+
  49. Kg7
  50. 25.Rxh5
  51. Kg6
  52. 26.Nxg4
  53. Kxh5
  54. 27.Nxf6+
  55. Kg6
  56. 28.Nd7
  57. Rfd8
  58. 29.Rxb3
  59. f6
  60. 30.Rxb7
  61. Rac8
  62. 31.b3
  63. a5
  64. 32.f4
  65. a4
  66. 33.Kf2
  67. axb3
  68. 34.Nde5+
  69. Kf5
  70. 35.Kf3
  71. fxe5
  72. 36.g4+
  73. Kf6
  74. 37.g5+
  75. Kf5
  76. 38.g4+
  77. Kg6
    1. 解決策:38...Kg6
    2. 39.Nxe5#
  79. 39.Nxe5#
1-0

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