問題 971425: 白 が 勝ちとするために

E. Rosenberg (1982) - IM Viachaslau Zarubitski (2423)
Titled Tue 21st Mar Late chess.com INT (1), 2023.03.21
  1. 1.d4
  2. Nf6
  3. 2.Nf3
  4. e6
  5. 3.g3
  6. d5
  7. 4.Bg2
  8. c5
  9. 5.O-O
  10. Nc6
  11. 6.c4
  12. Be7
  13. 7.dxc5
  14. Bxc5
  15. 8.a3
  16. a5
  17. 9.Nc3
  18. d4
  19. 10.Na4
  20. Ba7
  21. 11.c5
  22. e5
  23. 12.Bg5
  24. O-O
  25. 13.Qc2
  26. h6
  27. 14.Bxf6
  28. Qxf6
  29. 15.Nd2
  30. Bf5
  31. 16.Be4
  32. Be6
  33. 17.f4
  34. exf4
  35. 18.Rxf4
  36. Qe7
  37. 19.Raf1
  38. Rac8
  39. 20.Bh7+
  40. Kh8
  41. 21.Bf5
  42. Ne5
  43. 22.b4
  44. axb4
  45. 23.axb4
  46. Bxf5
  47. 24.Qxf5
  48. Nc6
  49. 25.b5
  50. Nd8
    1. 解決策:25...Nd8
    2. 26.Qxc8
    3. Ne6
    4. 27.Rxf7 白のルークが黒のクイーン と ルークを両取りします。
    5. Rxc8
      1. 27...Qxf7
      2. 28.Rxf7 White is winning because of White's piece activity, passed pawn(s), material advantage and better pawn structure.
    6. 28.Rxe7
  51. 26.Qxc8
  52. Qe3+
  53. 27.Kg2
  54. Ne6
  55. 28.Qxb7
  56. Nxf4+
  57. 29.Rxf4
  58. Qxd2
  59. 30.Qxa7
  60. Qxe2+
  61. 31.Rf2
  62. Qxb5
  63. 32.Qe7
  64. Ra8
  65. 33.Nb6
  66. Qc6+
  67. 34.Kh3
  68. Re8
  69. 35.Qxf7
  70. d3
  71. 36.Nd7
  72. Rd8
  73. 37.Ne5
  74. d2
  75. 38.Nxc6
  76. d1=Q
  77. 39.Nxd8
  78. Kh7
  79. 40.Qf5+
  80. Kh8
  81. 41.Nf7+
  82. Kg8
  83. 42.Nxh6+
  84. gxh6
  85. 43.Qf8+
  86. Kh7
  87. 44.Rf7+
  88. Kg6
  89. 45.Qg7+
  90. Kh5
  91. 46.Rf5#
1-0

This puzzle is part of the following Puzzle Academy skills:
ChessPuzzle.net version 3
次の問題 ? ヘルプ