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問題 191049: 黒 が 勝ちとするために

GM Aleksandra Goryachkina (2582) - FM Denis Lazavik (2424)
Titled Tuesday 15th Sept chess.com INT (3), 2020.09.15
  2. 1.e4
  3. e5
  4. 2.Nf3
  5. Nc6
  6. 3.Bc4
  7. Bc5
  8. 4.d3
  9. Nf6
  10. 5.O-O
  11. d6
  12. 6.h3
  13. a6
  14. 7.a4
  15. h6
  16. 8.c3
  17. O-O
  18. 9.Re1
  19. Be6
  20. 10.Nbd2
  21. Qd7
  22. 11.b4
  23. Ba7
  24. 12.Bxe6
  25. fxe6
  26. 13.Nf1
  27. Nh5
  28. 14.Be3
  29. Bxe3
  30. 15.Rxe3
  31. Nf4
  32. 16.b5
  33. Ne7
  34. 17.c4
  35. Neg6
  36. 18.Ng3
  37. Rf7
  38. 19.Qb1
  39. Raf8
  40. 20.bxa6
  41. bxa6
  42. 21.Ne1
  43. Nh4
  44. 22.f3
  45. Qe7
  46. 23.Kh2
  47. Qg5
  48. 24.Qc1
  49. h5
  50. 25.Rb1
  51. Nhxg2
  52. 26.Nxg2
  53. Nxg2
  54. 27.Kxg2
  55. h4
  56. 28.Qe1
  57. hxg3
  58. 29.Rb7
  59. Qf4
  60. 30.a5
  61. g5
  62. 31.Ra7
  63. Rh7
  64. 32.Rxa6
  65. g4
  66. 33.fxg4
  67. Qf2+
  68. 34.Qxf2
  69. gxf2
  70. 35.Kf1
  71. Rhf7
  72. 36.Ra7
    1. 解決策:36.Ra7
    2. Rb8
    3. 37.Re2
      1. 37.Ra8
      2. Rxa8
      1. 37.Rg3
      2. Rb1+
      3. 38.Ke2
        1. 38.Kg2
        2. f1=Q+
      5. 38...f1=Q+
      1. 37.a6
      2. Rb1+
      3. 38.Kg2
        1. 38.Re1
        2. fxe1=Q+
        1. 38.Ke2
        2. f1=Q+
      5. 38...f1=Q+
    5. 37...Rb1+
    6. 38.Kg2
      1. 38.Re1
      2. fxe1=Q+
    8. 38...f1=Q+
  74. 36...Kg7
  75. 37.Rb7
  76. Ra8
  77. 38.Re2
  78. Rxa5
  79. 39.Rxf2
  80. Rd7
  81. 40.Kg2
  82. Ra3
  83. 41.Rf3
  84. Ra2+
  85. 42.Kg3
  86. Ra1
  87. 43.h4
  88. Rg1+
  89. 44.Kh3
  90. Rh1+
  91. 45.Kg2
  92. Ra1
  93. 46.h5
  94. Kh6
  95. 47.Rf6+
  96. Kg5
  97. 48.Kh3
  98. Kxf6
0-1

This puzzle is part of the following Puzzle Academy skills:
  • Attack blocker of promotion (3 moves)
ChessPuzzle.net version 3
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