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問題 575433: 黒 が 防御とするために

FM Nils Richter (2381) - GM Alexander Rustemov (2525)
Titled Tue 3rd May Late chess.com INT (6), 2022.05.03
  2. 1.e4
  3. e6
  4. 2.d4
  5. d5
  6. 3.Nd2
  7. dxe4
  8. 4.Nxe4
  9. Bd7
  10. 5.Nf3
  11. Bc6
  12. 6.Bd3
  13. Nd7
  14. 7.O-O
  15. Ngf6
  16. 8.Nxf6+
  17. Qxf6
  18. 9.c3
  19. Bxf3
  20. 10.Qxf3
  21. Qxf3
  22. 11.gxf3
  23. Bd6
  24. 12.Bg5
  25. c6
  26. 13.Bh4
  27. O-O
  28. 14.Bg3
  29. Be7
  30. 15.Rfe1
  31. Rfe8
  32. 16.Re2
  33. Nf6
  34. 17.Rae1
  35. g6
  36. 18.Be5
  37. Nd5
  38. 19.c4
  39. Nb4
  40. 20.Bb1
  41. Rad8
  42. 21.a3
    1. 解決策:21.a3
      1. 脅威を与える:
      2. 22.axb4
    3. Na6
  44. 21...Na6
  45. 22.b4
  46. Rd7
  47. 23.Re4
  48. Red8
  49. 24.Ba2
  50. Kf8
  51. 25.Kg2
  52. Nc7
  53. 26.h4
  54. h5
  55. 27.Rd1
  56. Ne8
  57. 28.Bf4
  58. Bf6
  59. 29.Bg5
  60. Rxd4
  61. 30.Rdxd4
  62. Rxd4
  63. 31.Be3
  64. Rxe4
  65. 32.fxe4
  66. a6
  67. 33.Kg3
  68. Ke7
  69. 34.f4
  70. Bb2
  71. 35.a4
  72. e5
  73. 36.c5
  74. Bc3
  75. 37.fxe5
  76. Bxe5+
  77. 38.Kf3
  78. Bc3
  79. 39.b5
  80. axb5
  81. 40.axb5
  82. Nc7
  83. 41.bxc6
  84. bxc6
  85. 42.Bb3
  86. Ne6
  87. 43.Ba4
  88. Kd7
  89. 44.Bb3
  90. Bf6
  91. 45.Kg3
  92. Be7
  93. 46.Kh3
  94. Ke8
  95. 47.Ba4
  96. Kd7
  97. 48.Bb3
  98. Bf6
  99. 49.Bc4
  100. Ke7
  101. 50.Kg3
  102. Bd4
  103. 51.Bxe6
  104. Bxe3
  105. 52.Bb3
  106. Bxc5
  107. 53.Kf4
  108. Bf2
  109. 54.Kg5
  110. Be3#
0-1

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