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問題 990876: 黒 が 終盤を勝つとするために

FM Garg Aradhya (2312) - FM Daniel Taboas Rodriguez (2359)
Titled Tue 13th Dec Early chess.com INT (8), 2022.12.13
  2. 1.d4
  3. b5
  4. 2.e4
  5. Bb7
  6. 3.Bxb5
  7. Bxe4
  8. 4.Nf3
  9. Nf6
  10. 5.Nc3
  11. Bb7
  12. 6.O-O
  13. e6
  14. 7.Ne5
  15. Be7
  16. 8.Qd3
  17. O-O
  18. 9.Qg3
  19. d6
  20. 10.Nf3
  21. Ne4
  22. 11.Nxe4
  23. Bxe4
  24. 12.c3
  25. Nd7
  26. 13.Re1
  27. Bg6
  28. 14.d5
  29. Rb8
  30. 15.dxe6
  31. Rxb5
  32. 16.exd7
  33. Qxd7
  34. 17.Nd4
  35. Rb6
  36. 18.h4
  37. Bf6
  38. 19.Nf3
  39. Re8
  40. 20.Bg5
  41. Bxg5
  42. 21.Qxg5
  43. Rxb2
  44. 22.Rxe8+
  45. Qxe8
  46. 23.Re1
  47. Qb8
  48. 24.h5
  49. h6
  50. 25.Qg4
  51. Bd3
  52. 26.Re7
  53. Re2
  54. 27.Qd7
  55. Rxe7
  56. 28.Qxe7
  57. Qb1+
  58. 29.Kh2
  59. Qxa2
  60. 30.Qxc7
  61. Qxf2
  62. 31.Qc8+
  63. Kh7
  64. 32.Qd7
  65. Qc5
  66. 33.Qxf7
  67. Qxc3
  68. 34.Qxa7
  69. Qf6
  70. 35.Qe3
  71. Bf5
  72. 36.Qf4
  73. d5
  74. 37.Nd4
  75. Be4
  76. 38.Qxf6
  77. gxf6
  78. 39.Kg3
  79. Kg7
  80. 40.Kf4
  81. Bxg2
  82. 41.Nf5+
  83. Kh7
  84. 42.Ne7
  85. Be4
  86. 43.Ke3
  87. Kg7
  88. 44.Kd4
  89. Kf7
  90. 45.Nxd5
  91. Bxd5
  92. 46.Kxd5
    1. 解決策:46.Kxd5
    2. Ke7
    3. 47.Ke4
      1. 47.Kd4 with a winning endgame, for example:
      2. Ke6
      3. 48.Ke4
      4. f5+
      5. 49.Kf4
      6. Kf6
      7. 50.Kf3
      8. Kg5
      9. 51.Kg3
      10. Kxh5
    5. 47...Ke6
      1. 47...Kf8
      2. 48.Kf4 with a winning endgame, for example:
      3. Ke7
      4. 49.Kf5
      5. Kf7
      6. 50.Ke4
      7. Ke6
      8. 51.Kf4
      9. f5
      10. 52.Kf3
      11. Ke5
      12. 53.Ke3
      13. f4+
      14. 54.Kf3
      15. Kf5
      16. 55.Kf2
      17. Kg4
      18. 56.Kg2
      19. Kxh5
    7. 48.Kf4
      1. 48.Ke3 with a winning endgame, for example:
      2. Kf5
      3. 49.Kf3
      4. Kg5
      5. 50.Kf2
      6. Kxh5
    9. 48...f5
      1. 48...Ke7
      2. 49.Kf5
      3. Kf7
      4. 50.Ke4
        1. 50.Kf4 with a winning endgame, for example:
        2. Ke6
        3. 51.Ke4
        4. f5+
        5. 52.Kf4
        6. Kf6
        7. 53.Kf3
        8. Kg5
        9. 54.Kg3
        10. Kxh5
        1. 50.Kg4 with a winning endgame, for example:
        2. Ke6
        3. 51.Kf4
        4. f5
        5. 52.Kf3
        6. Ke5
        7. 53.Ke3
        8. f4+
        9. 54.Kf3
        10. Kf5
        11. 55.Kf2
        12. Kg4
        13. 56.Kg2
        14. Kxh5
      6. 50...Ke6
        1. 50...Ke7
        2. 51.Kf5
        1. 50...Ke8
        2. 51.Kf5
          1. 51.Kf4
          2. Ke7
          3. 52.Kf5
          1. 51.Kd4 with a winning endgame, for example:
          2. Kf7
          3. 52.Kd5
          4. Ke7
          5. 53.Ke4
          6. Ke6
          7. 54.Kf4
          8. f5
          9. 55.Kf3
          10. Ke5
          11. 56.Ke3
          12. f4+
          13. 57.Kf3
          14. Kf5
          15. 58.Kf2
          16. Kg4
          17. 59.Kg2
          18. Kxh5
          1. 51.Kd5
          2. Kd7
          3. 52.Ke4
          4. Ke6
          5. 53.Kf4
        4. 51...Kf7
        5. 52.Ke4
          1. 52.Kf4 with a winning endgame, for example:
          2. Ke6
          3. 53.Ke4
          4. f5+
          5. 54.Kf4
          6. Kf6
          7. 55.Kf3
          8. Kg5
          9. 56.Kg3
          10. Kxh5
          1. 52.Kg4 with a winning endgame, for example:
          2. Ke6
          3. 53.Kf4
          4. f5
          5. 54.Kf3
          6. Ke5
          7. 55.Ke3
          8. f4+
          9. 56.Kf3
          10. Kf5
          11. 57.Kf2
          12. Kg4
          13. 58.Kg2
          14. Kxh5
        1. 50...Kf8
        2. 51.Kd5
          1. 51.Kf4 with a winning endgame, for example:
          2. Ke7
          3. 52.Kf5
          4. Kf7
          5. 53.Ke4
          6. Ke6
          7. 54.Kf4
          8. f5
          9. 55.Kf3
          10. Ke5
          11. 56.Ke3
          12. f4+
          13. 57.Kf3
          14. Kf5
          15. 58.Kf2
          16. Kg4
          17. 59.Kg2
          18. Kxh5
          1. 51.Kd4
          2. Kf7
          3. 52.Kd5
          1. 51.Kd3 with a winning endgame, for example:
          2. Kf7
          3. 52.Kd4
          4. Ke6
          5. 53.Ke4
          6. f5+
          7. 54.Kf4
          8. Kf6
          9. 55.Kf3
          10. Kg5
          11. 56.Kg3
          12. Kxh5
        4. 51...Ke7
        5. 52.Ke4
      8. 51.Kf4
    11. 49.Kf3 with a winning endgame, for example:
      1. 49.Ke3 with a winning endgame, for example:
      2. Ke5
      3. 50.Kf3
      4. f4
      5. 51.Kf2
      6. Kf5
      7. 52.Kf3
      8. Kg5
      9. 53.Kg2
      10. Kxh5
      1. 49.Kg3 with a winning endgame, for example:
      2. Ke5
      3. 50.Kf3
      4. f4
      5. 51.Kf2
      6. Kf5
      7. 52.Kf3
      8. Kg5
      9. 53.Kg2
      10. Kxh5
    13. 49...Ke5
    14. 50.Ke3
    15. f4+
    16. 51.Kf3
    17. Kf5
    18. 52.Kf2
    19. Kg4
    20. 53.Kg2
    21. Kxh5
  94. 46...Ke7
  95. 47.Kd4
  96. Kd6
  97. 48.Ke4
  98. Ke6
  99. 49.Kf4
  100. f5
  101. 50.Kf3
  102. Ke5
  103. 51.Ke3
  104. f4+
  105. 52.Kd3
  106. Kf5
  107. 53.Ke2
  108. Kg4
  109. 54.Kf2
  110. Kxh5
  111. 55.Kf3
  112. Kg5
  113. 56.Kf2
  114. Kg4
  115. 57.Kg2
  116. f3+
  117. 58.Kf2
  118. Kf4
  119. 59.Kf1
  120. Kg3
  121. 60.Kg1
  122. f2+
  123. 61.Kh1
  124. f1=Q#
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