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問題 626129: 黒 が 守って勝つとするために

GM Alexander Grischuk (2745) - GM Parham Maghsoodloo (2716)
Titled Tue 7th Jun Early chess.com INT (8), 2022.06.07
  2. 1.d4
  3. Nf6
  4. 2.Nf3
  5. d5
  6. 3.Bf4
  7. c5
  8. 4.e3
  9. Nc6
  10. 5.Nbd2
  11. Nh5
  12. 6.dxc5
  13. Nxf4
  14. 7.exf4
  15. g6
  16. 8.c3
  17. Bh6
  18. 9.g3
  19. Bg7
  20. 10.Nb3
  21. a5
  22. 11.Bb5
  23. Bh3
  24. 12.Ng5
  25. Bf5
  26. 13.Nd4
  27. Bd7
  28. 14.O-O
  29. e5
  30. 15.Ndf3
  31. h6
  32. 16.Qxd5
  33. hxg5
  34. 17.Nxg5
  35. O-O
  36. 18.Rad1
  37. Bg4
  38. 19.f3
  39. Qxd5
  40. 20.Rxd5
  41. Ne7
  42. 21.Rd2
  43. Bf5
  44. 22.g4
  45. Bc8
  46. 23.Re1
  47. exf4
  48. 24.Rxe7
  49. Bf6
  50. 25.Rxf7
  51. Rxf7
  52. 26.Nxf7
  53. Kxf7
  54. 27.Rd6
  55. Be7
  56. 28.Bc4+
  57. Kg7
  58. 29.Rd5
  59. g5
  60. 30.Kg2
  61. Kf6
  62. 31.Rd2
  63. a4
  64. 32.b4
  65. axb3
  66. 33.axb3
  67. Bxc5
  68. 34.b4
  69. Be7
  70. 35.Bd5
  71. Ra3
  72. 36.Rc2
  73. b6
  74. 37.Re2
  75. Rxc3
  76. 38.h4
  77. Bxb4
  78. 39.h5
  79. Rd3
  80. 40.Be4
  81. Rd2
  82. 41.Rxd2
  83. Bxd2
  84. 42.h6
  85. b5
  86. 43.h7
    1. 解決策:43.h7
      1. 脅威を与える:
      2. 44.h8=Q+
    3. Kg7
    4. さて、もし44.h8=Q+
    5. Kxh8
  88. 43...Kg7
  89. 44.Kf1
  90. b4
  91. 45.Ke2
  92. Bc3
  93. 46.Kd3
  94. Be6
  95. 47.Kc2
  96. Bf6
  97. 48.Kb1
  98. b3
  99. 49.Kc1
  100. Bf7
  101. 50.Kb1
  102. b2
  103. 51.Bf5
  104. Kh6
  105. 52.Be4
  106. Bg6
0-1

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