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問題 743788: 白 が 守って勝つとするために

WFM Anna Cramling Bellon (2072) - FM Michael Fernandez (2181)
Titled Tue 18th Oct Early chess.com INT (8), 2022.10.18
  2. 1.d4
  3. b5
  4. 2.Nf3
  5. Bb7
  6. 3.Bf4
  7. e6
  8. 4.e3
  9. b4
  10. 5.c3
  11. a5
  12. 6.Nbd2
  13. Nf6
  14. 7.Bd3
  15. c5
  16. 8.c4
  17. Be7
  18. 9.O-O
  19. O-O
  20. 10.Nb3
  21. d6
  22. 11.dxc5
  23. dxc5
  24. 12.a4
  25. Qb6
  26. 13.Qe2
  27. Rd8
  28. 14.Rfd1
  29. Nbd7
  30. 15.e4
  31. Nf8
  32. 16.e5
  33. N6d7
  34. 17.Be4
  35. Ng6
  36. 18.Bg3
  37. Qc7
  38. 19.Bxb7
  39. Qxb7
  40. 20.h4
  41. Nb6
  42. 21.h5
  43. Nf8
  44. 22.Rxd8
  45. Rxd8
  46. 23.Nxa5
  47. Qa6
    1. 解決策:23...Qa6
      1. 脅威を与える:
      2. 24...Qxa5
    3. 24.Nc6 White is winning. White's piece activity and material advantage are not compensated by Black's better pawn structure.
      1. この手は...24.Nb3 のために
      2. Qxc4
      3. 25.Qxc4
      4. Nxc4
  49. 24.Nc6
  50. Re8
  51. 25.Nxe7+
  52. Rxe7
  53. 26.b3
  54. Rd7
  55. 27.Rd1
  56. Qc8
  57. 28.Rxd7
  58. Nfxd7
  59. 29.Nd2
  60. Na8
  61. 30.Ne4
  62. Qc6
  63. 31.Nd6
  64. h6
  65. 32.Qg4
  66. Nc7
  67. 33.Qf4
  68. f5
  69. 34.exf6
  70. Nxf6
  71. 35.Qe3
  72. Nxh5
  73. 36.Nb5
  74. Nxg3
  75. 37.Qxg3
  76. Ne8
  77. 38.Qe5
  78. Qd7
  79. 39.Qxc5
  80. Qd1+
  81. 40.Kh2
  82. Qxb3
  83. 41.a5
  84. Qa2
  85. 42.Qb6
  86. Nf6
  87. 43.a6
  88. Ng4+
  89. 44.Kg3
  90. h5
  91. 45.Qd8+
  92. Kh7
  93. 46.Qd3+
  94. Kh6
  95. 47.Nd4
  96. Qxf2+
  97. 48.Kh3
  98. Ne3
  99. 49.Nf3
  100. Qxg2+
  101. 50.Kh4
  102. Qg4#
0-1
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