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問題 309051: 白 が 引き分けとするために

ZAPPA - DEEP JUNIOR
14th WCCC Turin ITA (7), 2006.05.30
  2. 1.d4
  3. Nf6
  4. 2.c4
  5. e6
  6. 3.Nf3
  7. b6
  8. 4.g3
  9. Ba6
  10. 5.b3
  11. Bb4+
  12. 6.Bd2
  13. Be7
  14. 7.Bg2
  15. Bb7
  16. 8.Nc3
  17. O-O
  18. 9.O-O
  19. Na6
  20. 10.Bc1
  21. d5
  22. 11.Ne5
  23. c5
  24. 12.Bb2
  25. Nc7
  26. 13.Rc1
  27. Bd6
  28. 14.cxd5
  29. exd5
  30. 15.Nc4
  31. Be7
  32. 16.dxc5
  33. Bxc5
  34. 17.Na4
  35. Be7
  36. 18.Ne3
  37. Re8
  38. 19.Nf5
  39. Ne6
  40. 20.Rc2
  41. Qd7
  42. 21.Qd3
  43. Rad8
  44. 22.Rd1
  45. h6
  46. 23.Rcc1
  47. Kh8
  48. 24.h4
  49. d4
  50. 25.Nxd4
  51. Bxg2
  52. 26.Kxg2
  53. Nxd4
  54. 27.Bxd4
  55. Qg4
  56. 28.f3
  57. Qh5
  58. 29.Qc2
  59. Bd6
  60. 30.Bf2
  61. Rd7
  62. 31.Nb2
  63. Rc7
  64. 32.Qd3
  65. Rxc1
  66. 33.Rxc1
  67. Ba3
  68. 34.Rc2
  69. Bxb2
  70. 35.Rxb2
  71. Qe5
  72. 36.Rd2
  73. Kg8
  74. 37.e4
  75. Rc8
  76. 38.g4
  77. Nh7
  78. 39.Qa6
  79. Qc3
  80. 40.Rd5
  81. Nf8
  82. 41.Qxa7
  83. Ne6
  84. 42.Kg3
  85. Nc7
  86. 43.Rd1
  87. Ne6
  88. 44.Qxb6
  89. Qe5+
  90. 45.Kg2
  91. Rc2
  92. 46.a4
  93. Nf4+
  94. 47.Kh1
  95. Nh3
  96. 48.Rf1
  97. h5
  98. 49.gxh5
  99. Re2
  100. 50.Qd8+
  101. Kh7
  102. 51.Qb6
  103. Qf4
    1. 解決策:51...Qf4
    2. 52.Kg2
    3. Qxh4
    4. 53.Qc5
      1. 53.Qb5
      2. Nf4+
      3. 54.Kg1
      4. Nh3+
      5. 55.Kg2
      6. Nf4+
      7. 56.Kg1
      8. Rxf2
      9. 57.Rxf2
        1. 57.Qf5+
        2. Kg8
        3. 58.Rxf2
          1. 58.Qc8+
          2. Kh7
          3. 59.Qf5+
            1. 59.Rxf2
            2. Nh3+
            3. 60.Kg2
            4. Qxf2+
            5. 61.Kxh3
            6. Qxf3+
            7. 62.Kh2
              1. 62.Kh4
              2. Qf4+
              3. 63.Kh3
                1. 63.Qg4
                2. Qh2+
                3. 64.Qh3
                4. Qf4+
                5. 65.Qg4
                6. Qh2+
                7. 66.Qh3
                8. Qf4+
                9. 67.Qg4 反復による引き分け
              5. 63...Qf3+
              6. 64.Kh2
                1. 64.Kh4
              8. 64...Qf2+
              9. 65.Kh3
                1. 65.Kh1
                2. Qf1+
                3. 66.Kh2
              11. 65...Qf3+ 反復による引き分け
            9. 62...Qf2+
            10. 63.Kh3
              1. 63.Kh1
              2. Qf1+
              3. 64.Kh2
            12. 63...Qf3+
            13. 64.Kh2
              1. 64.Kh4
              2. Qf4+
              3. 65.Kh3
                1. 65.Qg4
                2. Qh2+
                3. 66.Qh3
                4. Qf4+
                5. 67.Qg4
                6. Qh2+
                7. 68.Qh3
                8. Qf4+
                9. 69.Qg4 反復による引き分け
              5. 65...Qf3+ 反復による引き分け
          5. 59...Kh6
          6. 60.Rxf2
          7. Nh3+
          8. 61.Kg2
          9. Nf4+
          10. 62.Kg1
          11. Nh3+
          12. 63.Kg2
          13. Nf4+
          14. 64.Kg1 反復による引き分け
        5. 58...Nh3+
        6. 59.Kg2
        7. Nf4+
        8. 60.Kg1
        9. Nh3+
        10. 61.Kg2
        11. Nf4+
        12. 62.Kg1 反復による引き分け
    6. 53...Nf4+
    7. 54.Kg1
    8. Nh3+
    9. 55.Kg2
    10. Nf4+
    11. 56.Kg1
    12. Nh3+
    13. 57.Kg2 反復による引き分け
  105. 52.Kg2
  106. Qxh4
  107. 53.Qc5
  108. Nf4+
  109. 54.Kg1
  110. Nh3+
  111. 55.Kg2
  112. Nf4+
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