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問題 857413: 黒 が get a winning advantageとするために

GM Rasmus Svane (2620) - CM Michal Kopczynski (2225)
Titled Tue 17th Jan Early chess.com INT (8), 2023.01.17
  2. 1.Nf3
  3. d6
  4. 2.d4
  5. Nf6
  6. 3.g3
  7. g6
  8. 4.Bg2
  9. Bg7
  10. 5.O-O
  11. Nc6
  12. 6.d5
  13. Nb8
  14. 7.c4
  15. O-O
  16. 8.Nc3
  17. e5
  18. 9.dxe6
  19. fxe6
  20. 10.Be3
  21. e5
  22. 11.c5
  23. Nc6
  24. 12.cxd6
  25. cxd6
  26. 13.Nd5
  27. Kh8
  28. 14.Rc1
  29. Be6
  30. 15.Ng5
  31. Bxd5
  32. 16.Bxd5
  33. Nxd5
  34. 17.Qxd5
  35. Qd7
  36. 18.Ne4
  37. Rad8
  38. 19.Bg5
  39. Ne7
  40. 20.Bxe7
  41. Qxe7
  42. 21.Rc4
  43. Rd7
  44. 22.Rfc1
  45. h6
  46. 23.Rc8
  47. Rxc8
  48. 24.Rxc8+
  49. Bf8
  50. 25.Kg2
  51. Kg7
  52. 26.h4
  53. Rc7
  54. 27.Rxc7
  55. Qxc7
  56. 28.Nc3
  57. Qc6
  58. 29.Kf3
  59. Kf6
  60. 30.e4
  61. Qxd5
  62. 31.Nxd5+
  63. Ke6
  64. 32.Kg4
  65. h5+
  66. 33.Kg5
  67. Kf7
  68. 34.f4
  69. exf4
  70. 35.gxf4
  71. Bg7
  72. 36.b3
  73. Bb2
  74. 37.Kh6
  75. Bc1
  76. 38.Kg5
  77. Bd2
  78. 39.a4
  79. Bc1
  80. 40.b4
  81. Bb2
  82. 41.b5
  83. a6
  84. 42.bxa6
  85. bxa6
  86. 43.Kh6
  87. Bc1
  88. 44.Kh7
  89. Bd2
  90. 45.f5
    1. 解決策:45.f5
    2. g5
    3. 46.hxg5
    4. Bxg5
    5. 47.Nc3
    6. h4
    7. 48.Nd1
    8. h3
    9. 49.Nf2
    10. h2 Black is winning because of Black's passed pawn(s) and piece activity.
  92. 45...gxf5
  93. 46.exf5
  94. Bc1
  95. 47.Kh8
  96. Bd2
  97. 48.Kh7
  98. Bc1
  99. 49.Nc7
  100. a5
  101. 50.Nd5
  102. Bd2
  103. 51.Kh8
  104. Bc1
  105. 52.Kh7
  106. Bd2
  107. 53.Kh8
  108. Bc1
  109. 54.Kh7
1/2-1/2
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