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問題 951590: 黒 が 終盤で引き分けとするために

Davis Zong (2129) - WFM Ellen Fredericia Nilssen (2081)
Titled Tuesday 20th July chess.com INT (7), 2021.07.20
  2. 1.e4
  3. e5
  4. 2.Nf3
  5. Nf6
  6. 3.Nxe5
  7. d6
  8. 4.Nf3
  9. Nxe4
  10. 5.Nc3
  11. Nxc3
  12. 6.dxc3
  13. Nd7
  14. 7.Be3
  15. Nf6
  16. 8.Bd3
  17. Be6
  18. 9.Qe2
  19. Be7
  20. 10.O-O-O
  21. c5
  22. 11.Kb1
  23. Qa5
  24. 12.c4
  25. b5
  26. 13.Ng5
  27. Bxc4
  28. 14.Bxc4
  29. bxc4
  30. 15.Qxc4
  31. O-O
  32. 16.Bd2
  33. Qb6
  34. 17.Bc3
  35. d5
  36. 18.Qh4
  37. h6
  38. 19.Nf3
  39. Ne4
  40. 20.Qxe7
  41. Nxc3+
  42. 21.Ka1
  43. Nxd1
  44. 22.Rxd1
  45. Rab8
  46. 23.Rb1
  47. c4
  48. 24.Qe5
  49. Qxf2
  50. 25.Nd4
  51. Qxg2
  52. 26.Nf5
  53. Rfe8
  54. 27.Qd4
  55. Rbd8
  56. 28.Nxh6+
  57. Kf8
  58. 29.Nf5
  59. Re4
  60. 30.Qc5+
  61. Kg8
  62. 31.a3
  63. Qf3
  64. 32.Rg1
  65. Qxf5
  66. 33.Qc7
  67. Rde8
  68. 34.Qg3
  69. Re1+
  70. 35.Rxe1
  71. Rxe1+
  72. 36.Qxe1
  73. Qxc2
  74. 37.Qe8+
  75. Kh7
  76. 38.Qxf7
  77. Qg6
  78. 39.Qf3
  79. d4
  80. 40.Qh3+
  81. Qh6
  82. 41.Qf5+
  83. Qg6
  84. 42.Qh3+
  85. Kg8
  86. 43.Qc8+
  87. Kf7
  88. 44.Qxc4+
  89. Qe6
  90. 45.Qxe6+
  91. Kxe6
  92. 46.Kb1
  93. Kd5
  94. 47.Kc2
  95. Kc4
  96. 48.b3+
  97. Kc5
  98. 49.Kd3
  99. Kd5
  100. 50.b4
  101. g6
  102. 51.h3
  103. a6
  104. 52.h4
  105. Ke5
  106. 53.a4
  107. Kd5
  108. 54.b5
  109. axb5
  110. 55.axb5
  111. Kc5
  112. 56.Ke4
  113. Kxb5
  114. 57.Kxd4
  115. Kc6
  116. 58.Ke5
    1. 解決策:58.Ke5
    2. Kd7
    3. 59.Kf6
    4. Ke8
    5. 60.Ke6
      1. 60.Kxg6
      2. Kf8 反復による引き分け
      1. 60.Kg7
      2. Ke7
      3. 61.Kxg6
      4. Kf8 反復による引き分け
    7. 60...Kf8
    8. 61.Kf6
    9. Ke8
      1. 61...Kg8
      2. 62.Kxg6
      3. Kf8 反復による引き分け
        1. 62...Kh8
        2. 63.h5
          1. 63.Kh6
          2. Kg8
          3. 64.h5 with a drawn endgame, for example:
          4. Kf7
          5. 65.Kg5
          6. Kg7
          7. 66.h6+
          8. Kh7
          9. 67.Kh5
          10. Kg8
          11. 68.Kg5
          12. Kh8
          13. 69.Kg6
          14. Kg8
          15. 70.h7+
          16. Kh8
          17. 71.Kh6 stalemate
          1. 63.Kh5 with a drawn endgame, for example:
          2. Kh7
          3. 64.Kg5
          4. Kg7
          5. 65.h5
          6. Kh7
          7. 66.h6
          8. Kg8
          9. 67.Kh5
          10. Kh7
          11. 68.Kg5
          12. Kg8
          13. 69.Kf6
          14. Kh7
          15. 70.Kg5
          1. 63.Kg5 with a drawn endgame, for example:
          2. Kh7
          3. 64.h5
          4. Kg7
          5. 65.h6+
          6. Kh7
          7. 66.Kh5
          8. Kg8
          9. 67.Kg5
          10. Kh8
          11. 68.Kg6
          12. Kg8
          13. 69.h7+
          14. Kh8
          15. 70.Kh6 stalemate
        4. 63...Kg8 反復による引き分け
    11. 62.Ke6
      1. 62.Kxg6
      2. Kf8 反復による引き分け
      1. 62.Kg7
      2. Ke7
      3. 63.Kxg6
      4. Kf8 反復による引き分け
    13. 62...Kf8
    14. 63.Kf6
    15. Ke8 反復による引き分け
      1. 63...Kg8
      2. 64.Kxg6
      3. Kf8
        1. 64...Kh8
        2. 65.h5
          1. 65.Kh6
          2. Kg8
          3. 66.h5 with a drawn endgame, for example:
          4. Kf7
          5. 67.Kg5
          6. Kg7
          7. 68.h6+
          8. Kh7
          9. 69.Kh5
          10. Kg8
          11. 70.Kg5
          12. Kh8
          13. 71.Kg6
          14. Kg8
          15. 72.h7+
          16. Kh8
          17. 73.Kh6 stalemate
          1. 65.Kh5 with a drawn endgame, for example:
          2. Kh7
          3. 66.Kg5
          4. Kg7
          5. 67.h5
          6. Kh7
          7. 68.h6
          8. Kg8
          9. 69.Kh5
          10. Kh7
          11. 70.Kg5
          12. Kg8
          13. 71.Kf6
          14. Kh7
          15. 72.Kg5
          1. 65.Kg5 with a drawn endgame, for example:
          2. Kh7
          3. 66.h5
          4. Kg7
          5. 67.h6+
          6. Kh7
          7. 68.Kh5
          8. Kg8
          9. 69.Kg5
          10. Kh8
          11. 70.Kg6
          12. Kg8
          13. 71.h7+
          14. Kh8
          15. 72.Kh6 stalemate
        4. 65...Kg8 反復による引き分け
      5. 65.h5
        1. 65.Kg5 with a drawn endgame, for example:
        2. Kg8
        3. 66.h5
        4. Kg7
        5. 67.h6+
        6. Kh7
        7. 68.Kh5
        8. Kg8
        9. 69.Kg5
        10. Kh8
        11. 70.Kg6
        12. Kg8
        13. 71.h7+
        14. Kh8
        15. 72.Kh6 stalemate
      7. 65...Kg8
      8. 66.Kh6 with a drawn endgame, for example:
        1. 66.h6
        2. Kh8
        3. 67.Kg5
        4. Kg8
        5. 68.Kh5 with a drawn endgame, for example:
        6. Kh7
        7. 69.Kg5
        8. Kg8
        9. 70.Kf6
        10. Kh7
        11. 71.Kg5
        12. Kg8
        1. 66.Kg5 with a drawn endgame, for example:
        2. Kg7
        3. 67.h6+
        4. Kh7
        5. 68.Kh5
        6. Kg8
        7. 69.Kg5
        8. Kh8
        9. 70.Kg6
        10. Kg8
        11. 71.h7+
        12. Kh8
        13. 72.Kh6 stalemate
      10. 66...Kf7
      11. 67.Kg5
      12. Kg7
      13. 68.h6+
      14. Kh7
      15. 69.Kh5
      16. Kg8
      17. 70.Kg5
      18. Kh8
      19. 71.Kg6
      20. Kg8
      21. 72.h7+
      22. Kh8
      23. 73.Kh6 stalemate
  118. 58...Kd7
  119. 59.Kf6
  120. Ke8
  121. 60.Kxg6
  122. Kf8
  123. 61.h5
  124. Kg8
  125. 62.Kh6
  126. Kh8
  127. 63.Kg6
  128. Kg8
  129. 64.h6
  130. Kh8
  131. 65.h7 stalemate
1/2-1/2
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