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問題 487392: 黒 が 防御とするために

FM Benedikt Dauner (2331) - FM Dachey Lin (2292)
Titled Tuesday 1st Feb A chess.com INT (7), 2022.02.01
  2. 1.d4
  3. g6
  4. 2.Nf3
  5. Bg7
  6. 3.Nc3
  7. d5
  8. 4.Bf4
  9. Nf6
  10. 5.e3
  11. O-O
  12. 6.Be2
  13. a6
  14. 7.Ne5
  15. b5
  16. 8.h4
  17. h6
  18. 9.h5
  19. g5
  20. 10.Bxg5
  21. hxg5
  22. 11.h6
  23. Bh8
  24. 12.h7+
  25. Nxh7
  26. 13.Rxh7
  27. Kxh7
  28. 14.Bd3+
  29. Kg8
  30. 15.Qh5
    1. 解決策:15.Qh5
      1. 脅威を与える:
      2. 16.Qh7#
    3. f5
    4. さて、もし16.Qh7+
    5. Kxh7
  32. 15...f5
  33. 16.O-O-O
  34. Bg7
  35. 17.Rh1
  36. Rf6
  37. 18.Qxg5
  38. Be6
  39. 19.Ne2
  40. Nd7
  41. 20.Nf4
  42. Nf8
  43. 21.Nh5
  44. Rf7
  45. 22.Qh4
  46. Bxe5
  47. 23.dxe5
  48. Rh7
  49. 24.Qg5+
  50. Kh8
  51. 25.Rh4
  52. Qe8
  53. 26.Bxf5
  54. Bxf5
  55. 27.Qxf5
  56. Qg6
  57. 28.Qf3
  58. Ne6
  59. 29.Nf4
  60. Nxf4
  61. 30.Rxf4
  62. c6
  63. 31.Rf8+
  64. Rxf8
  65. 32.Qxf8+
  66. Qg8
  67. 33.Qf4
  68. Qxg2
  69. 34.Qf8+
  70. Qg8
  71. 35.Qf4
  72. Qf7
  73. 36.Qd4
  74. Qxf2
  75. 37.e6+
  76. Kg8
  77. 38.Qg4+
  78. Rg7
  79. 39.Qh5
  80. Rg1+
0-1

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