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問題 939451: 白 が 勝ちとするために

D. Medard - Ibrahima Konate
27th olm final Dubai UAE (5), 1986.11.19
  2. 1.e4
  3. e5
  4. 2.Nf3
  5. Nf6
  6. 3.Nc3
  7. Nc6
  8. 4.Bc4
  9. Bc5
  10. 5.O-O
  11. d6
  12. 6.h3
  13. O-O
  14. 7.d3
  15. Be6
  16. 8.Bg5
  17. h6
  18. 9.Bxe6
  19. fxe6
  20. 10.Be3
  21. Bb6
  22. 11.Qd2
  23. Qe8
  24. 12.Ne2
  25. d5
  26. 13.Bxb6
  27. axb6
  28. 14.Ng3
  29. Nh5
  30. 15.Nxh5
  31. Qxh5
  32. 16.Nh2
  33. Qg6
  34. 17.Rfe1
  35. h5
  36. 18.a3
  37. Rf4
  38. 19.exd5
  39. exd5
  40. 20.Rxe5
  41. Raf8
  42. 21.Re3
  43. Rxf2
  44. 22.Qxf2
  45. Rxf2
  46. 23.Kxf2
  47. Nd4
  48. 24.Rc1
  49. Nf5
  50. 25.Rf3
  51. Nd4
  52. 26.Re3
  53. Qh6
  54. 27.Nf3
  55. Qf4
  56. 28.Rce1
  57. Kh7
  58. 29.g3
  59. Qf6
  60. 30.Rc1
  61. Nf5
  62. 31.Re5
  63. Nd4
  64. 32.Re3
  65. h4
  66. 33.gxh4
  67. Qf4
  68. 34.Rg1
  69. Nxc2
  70. 35.Re7
  71. Qf6
  72. 36.Rgxg7+
  73. Qxg7
  74. 37.Ng5+
  75. Kg6
  76. 38.Rxg7+
  77. Kxg7
  78. 39.Ne6+
  79. Kg6
  80. 40.Nxc7
  81. d4
  82. 41.Nb5
  83. Kh5
  84. 42.Kg3
  85. Ne1
  86. 43.Nxd4
  87. Nxd3
  88. 44.b4
  89. Ne5
  90. 45.Ne2
  91. Nc4
  92. 46.a4
  93. Nb2
  94. 47.Nc3
  95. Nd3
  96. 48.b5
  97. Nc5
  98. 49.Kh2
  99. Kxh4
  100. 50.Kg2
  101. Kh5
  102. 51.Kg3
  103. Kg5
  104. 52.h4+
  105. Kh5
  106. 53.Kf4
  107. Kxh4
  108. 54.Ke5
  109. Kg4
  110. 55.Kd5
  111. Kf3
  112. 56.a5
  113. Ke3
  114. 57.axb6
  115. Nb3
  116. 58.Na4
  117. Kd3
  118. 59.Nc5+
  119. Nxc5
  120. 60.Kxc5
  121. Kc3
  122. 61.Kd6
  123. Kc4
  124. 62.Kc7
  125. Kxb5
    1. 解決策:62...Kxb5
    2. 63.Kxb7 白のキングが、マス c6を守っていた黒のポーンを取ります。
    3. Ka5
      1. 63...Kc5
      2. 64.Ka7
      3. Kc6
      4. 65.b7
      5. Kc7
      6. 66.b8=Q+
    5. 64.Kc6
      1. 64.Ka7
      2. Kb5
      3. 65.b7
        1. 65.Kb7
        2. Ka5
          1. 65...Kc5
          2. 66.Ka7
          3. Kc6
          4. 67.b7
          5. Kc7
          6. 68.b8=Q+
      5. 65...Kc6
        1. 65...Kc5
        2. 66.b8=Q
      7. 66.b8=Q
        1. 66.b8=R
      1. 64.Kc7
      2. Kb5
        1. 64...Ka6
        2. 65.b7
        3. Ka7
        4. 66.b8=Q+
      4. 65.b7
        1. 65.Kb7
        2. Ka5
          1. 65...Kc5
          2. 66.Ka7
          3. Kc6
          4. 67.b7
          5. Kc7
          6. 68.b8=Q+
      6. 65...Ka6
        1. 65...Kc5
        2. 66.b8=Q
      8. 66.b8=Q
        1. 66.b8=R
    7. 64...Ka6
    8. 65.b7
      1. 65.Kc7
      2. Kb5
        1. 65...Ka5
        2. 66.b7
        3. Kb5
        4. 67.b8=Q+
      4. 66.b7
        1. 66.Kb7
        2. Ka5
          1. 66...Kc5
          2. 67.Ka7
          3. Kc6
          4. 68.b7
          5. Kc7
          6. 69.b8=Q+
      6. 66...Ka6
        1. 66...Kc5
        2. 67.b8=Q
      8. 67.b8=Q
        1. 67.b8=R
    10. 65...Ka7
    11. 66.Kc7 メート網
    12. Ka6
    13. 67.b8=Q
      1. 67.b8=R
  127. 63.Kxb7
1-0
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