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問題 810187: 黒 が 勝ちとするために

IM Nikolai Vlassov (2283) - WFM Galina Novikova (2073)
Titled Tue 22nd Nov Late chess.com INT (6), 2022.11.22
  2. 1.e4
  3. e6
  4. 2.c4
  5. d5
  6. 3.cxd5
  7. exd5
  8. 4.Qb3
  9. Nf6
  10. 5.e5
  11. Ne4
  12. 6.d4
  13. Nc6
  14. 7.Bb5
  15. Be7
  16. 8.Ne2
  17. O-O
  18. 9.h4
  19. Na5
  20. 10.Qe3
  21. c5
  22. 11.g3
  23. Bd7
  24. 12.Bxd7
  25. Nc4
  26. 13.Qd3
  27. Qxd7
  28. 14.f3
  29. f5
  30. 15.b3
  31. Nb6
  32. 16.Bf4
  33. c4
  34. 17.Qc2
  35. Bb4+
  36. 18.Kf1
  37. Rac8
  38. 19.fxe4
  39. fxe4
  40. 20.Kg2
  41. Qg4
  42. 21.Qd1
  43. Qf3+
  44. 22.Kh3
  45. c3
  46. 23.Nbxc3
  47. Bxc3
  48. 24.Rc1
  49. Bb4
  50. 25.Rxc8
  51. Rxc8
  52. 26.Rf1
  53. Qh5
  54. 27.g4
  55. Qe8
  56. 28.Ng3
  57. Rc3
  58. 29.Kg2
  59. Nd7
  60. 30.Nf5
  61. Nf8
  62. 31.Rf2
  63. Ne6
  64. 32.Be3
  65. Qc8
  66. 33.Bd2
  67. Rc2
  68. 34.Bxb4
  69. Rxf2+
  70. 35.Kxf2
  71. Qd7
  72. 36.Qc2
  73. h6
  74. 37.Qc3
  75. Nf4
  76. 38.Ke3
  77. Nd3
  78. 39.Qd2
  79. Qf7
  80. 40.Bd6
  81. Qg6
  82. 41.Qe2
  83. Qe6
  84. 42.Kd2
  85. Qd7
  86. 43.Qd1
  87. Qc6
  88. 44.Qc2
  89. Qa6
  90. 45.Qc8+
  91. Kh7
  92. 46.Qc7
  93. Qxa2+
  94. 47.Ke3
    1. 解決策:47.Ke3
    2. Qf2#
  96. 47...Qa1
  97. 48.Qxg7#
1-0

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