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問題 750484: 黒 が 勝ちとするために

FM Cristian-Clement Daianu (2205) - CM Bruno Morado Rodrigues (2033)
Titled Tuesday 13th July chess.com INT (9), 2021.07.13
  2. 1.e4
  3. c5
  4. 2.Nf3
  5. Nc6
  6. 3.d4
  7. cxd4
  8. 4.Nxd4
  9. e5
  10. 5.Nb5
  11. d6
  12. 6.Be2
  13. Nf6
  14. 7.N5c3
  15. Be7
  16. 8.O-O
  17. O-O
  18. 9.Bg5
  19. Nxe4
  20. 10.Nxe4
  21. Bxg5
  22. 11.Nxd6
  23. Be6
  24. 12.Nc3
  25. Qb6
  26. 13.Nde4
  27. Be7
  28. 14.Bg4
  29. f5
  30. 15.Bh3
  31. Nd4
  32. 16.Nd2
  33. Qxb2
  34. 17.Ne2
  35. Nxc2
  36. 18.Rb1
  37. Qxa2
  38. 19.Nc3
  39. Qa5
  40. 20.Qxc2
  41. Rac8
  42. 21.Rbc1
  43. Ba3
  44. 22.Ndb1
  45. Bxc1
  46. 23.Rxc1
  47. b5
  48. 24.Qb2
  49. b4
  50. 25.Ne2
  51. Rxc1+
  52. 26.Nxc1
  53. b3
  54. 27.g3
  55. Rc8
  56. 28.Nxb3
  57. Qe1+
  58. 29.Bf1
  59. Rb8
  60. 30.N1d2
  61. e4
  62. 31.Qe5
  63. Re8
  64. 32.Qf4
  65. Rd8
  66. 33.Nc5
  67. Rxd2
  68. 34.Nxe6
    1. 解決策:34.Nxe6
    2. Rd1
    3. 35.Qb8+
      1. 35.h4
      2. Qxf1+
    5. 35...Kf7
    6. 36.Nd8+
      1. 36.Qb5
      2. Kxe6
      1. 36.Ng5+
      2. Kg6
      3. 37.Qe8+
      4. Kxg5
    8. 36...Kg6
    9. 37.Qb5
      1. 37.Qd6+
      2. Rxd6
    11. 37...Rxd8 黒のルークが、マス e6を守っていた白のナイトを取ります。
    12. 38.Qc6+
    13. Kh5
    14. 39.Qe6
      1. 39.g4+
      2. fxg4
      3. 40.Qc5+
    16. 39...Rd1
    17. 40.Qxf5+
      1. 40.Qf7+
      2. Kh6
      1. 40.Kg2
      2. Qxf1#
    19. 40...Kh6
    20. 41.Qf4+
      1. 41.Qh3+
      2. Kg5
      3. 42.f4+
        1. 42.Qh4+
        2. Kg6
        1. 42.Kg2
        2. Qxf1#
      1. 41.Kg2
      2. Qxf1#
    22. 41...Kg6
    23. 42.Qg4+
      1. 42.Qxe4+
      2. Qxe4
      1. 42.Kg2
      2. Qxf1#
    25. 42...Kf6
      1. 42...Kh6
      2. 43.Qh3+
        1. 43.Qh4+
        2. Kg6
        1. 43.Kg2
        2. Qxf1#
      4. 43...Kg5
      5. 44.f4+
        1. 44.Qh4+
        2. Kg6
        1. 44.Kg2
        2. Qxf1#
      7. 44...Kf6
        1. 44...exf3 アンパッサン
        2. 45.Qh4+
        3. Kg6
          1. 45...Kf5
          2. 46.Qh5+
            1. 46.Qf4+
            2. Ke6
          4. 46...Kf6
            1. 46...Ke6
            2. 47.Qe8+
            3. Kd6
              1. 47...Kf6
              2. 48.Qf8+
                1. 48.Qxe1
                2. Rxe1
              4. 48...Kg6
                1. 48...Ke6
            5. 48.Qd8+
              1. 48.Qxe1
              2. Rxe1
            7. 48...Ke6
              1. 48...Kc6
              2. 49.Qc8+
              3. Kd6
            9. 49.Qe8+
      9. 45.Qh4+
      10. Ke6
      11. 46.f5+
      12. Kf7
        1. 46...Kd7
    27. 43.Qf4+
      1. 43.Kg2
      2. Qxf1#
    29. 43...Ke6
      1. 43...Kg6
      2. 44.Qg4+
    31. 44.Qg4+
      1. 44.Qxe4+
      2. Qxe4
      1. 44.Kg2
      2. Qxf1#
    33. 44...Kd6
      1. 44...Kf6
      2. 45.Qf4+
    35. 45.Kg2
      1. 45.Qxd1+
      2. Qxd1
    37. 45...Qxf1# ドヴェテール・メイト
  70. 34...Rd1
  71. 35.Qb8+
  72. Kf7
  73. 36.Nd8+
  74. Kg6
  75. 37.Qb5
  76. Rxd8
  77. 38.h4
  78. Rd1
  79. 39.h5+
  80. Kg5
  81. 40.h6
  82. Qxf1+
  83. 41.Qxf1
  84. Rxf1+
  85. 42.Kxf1
  86. gxh6
  87. 43.Ke2
  88. a5
  89. 44.Ke3
  90. Kg4
  91. 45.Kd4
  92. Kf3
0-1
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