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問題 489528: 白 が 勝ちとするために

FM Dawid Janaszak (2333) - Evgenij Shuvalov (2182)
Titled Tuesday 1st Feb A chess.com INT (9), 2022.02.01
  2. 1.e4
  3. e6
  4. 2.d4
  5. d5
  6. 3.e5
  7. c5
  8. 4.c3
  9. Nc6
  10. 5.Nf3
  11. Qb6
  12. 6.Bd3
  13. Bd7
  14. 7.O-O
  15. cxd4
  16. 8.Re1
  17. Nge7
  18. 9.h4
  19. a6
  20. 10.h5
  21. h6
  22. 11.Nbd2
  23. dxc3
  24. 12.bxc3
  25. Na5
  26. 13.Rb1
  27. Qc7
  28. 14.Qe2
  29. b5
  30. 15.a4
  31. Nc4
  32. 16.axb5
  33. axb5
  34. 17.Nb3
  35. Nc6
  36. 18.Bf4
  37. Ra3
  38. 19.Bc1
  39. Ra4
  40. 20.Nbd4
  41. Nxd4
  42. 21.Nxd4
  43. Be7
  44. 22.Qg4
  45. Kf8
  46. 23.Nxb5
  47. Bxb5
  48. 24.Rxb5
  49. Nb2
  50. 25.Qe2
  51. Nxd3
  52. 26.Qxd3
  53. Rc4
  54. 27.Qb1
  55. Kg8
  56. 28.Rb8+
  57. Bf8
  58. 29.Ba3
  59. Rc5
  60. 30.Rxf8+
  61. Kxf8
  62. 31.Qb4
  63. Kg8
    1. 解決策:31...Kg8
    2. 32.Qxc5
    3. Qxc5
    4. 33.Bxc5
  65. 32.Qxc5
  66. Qb7
  67. 33.Qb4
  68. Qa6
  69. 34.Qd6
  70. Qd3
  71. 35.Qf8+
  72. Kh7
  73. 36.Qxf7
  74. Rc8
  75. 37.Bf8
  76. Rxf8
  77. 38.Qxf8
  78. Qxc3
  79. 39.Re3
  80. Qc1+
  81. 40.Kh2
  82. Qb2
  83. 41.Qf7
  84. Qd2
  85. 42.Rg3
  86. Qg5
  87. 43.Rxg5
  88. hxg5
  89. 44.Kg3
  90. Kh8
  91. 45.Kg4
  92. d4
  93. 46.Kxg5
  94. d3
  95. 47.Kg6
  96. d2
  97. 48.Qxg7#
1-0

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