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問題 991216: 白 が 終盤を勝つとするために

CM Roman Shogdzhiev (2060) - GM V. Teterev (2257)
Titled Tue 18th Jun Early chess.com INT (7), 2024.06.18
  2. 1.c4
  3. g6
  4. 2.Nc3
  5. Bg7
  6. 3.d4
  7. Nf6
  8. 4.e4
  9. O-O
  10. 5.Nf3
  11. d6
  12. 6.h3
  13. e5
  14. 7.Be2
  15. exd4
  16. 8.Nxd4
  17. Re8
  18. 9.Bg5
  19. h6
  20. 10.Bxf6
  21. Qxf6
  22. 11.Nf3
  23. Qd8
  24. 12.Qc2
  25. Nd7
  26. 13.O-O
  27. Nc5
  28. 14.Bd3
  29. a5
  30. 15.Rae1
  31. c6
  32. 16.Qd2
  33. Qf6
  34. 17.Bc2
  35. Bxh3
  36. 18.e5
  37. dxe5
  38. 19.Qe3
  39. Bxg2
  40. 20.Kxg2
  41. Ne6
  42. 21.Ne2
  43. Red8
  44. 22.Rd1
  45. Nf4+
  46. 23.Nxf4
  47. exf4
  48. 24.Qb6
  49. Rxd1
  50. 25.Rxd1
  51. Qe6
  52. 26.Rd8+
  53. Rxd8
  54. 27.Qxd8+
  55. Kh7
  56. 28.Qd3
  57. Bxb2
  58. 29.c5
  59. Bf6
  60. 30.Bb3
  61. Qg4+
  62. 31.Kf1
  63. Kg7
  64. 32.Qc4
  65. Qh3+
  66. 33.Ke2
  67. Qd7
  68. 34.Qxf4
  69. Qe7+
  70. 35.Qe3
  71. h5
  72. 36.Kd3
  73. g5
  74. 37.Qxe7
  75. Bxe7
  76. 38.Kd4
  77. g4
  78. 39.Ne5
  79. f5
  80. 40.Nd3
  81. Bf6+
  82. 41.Ke3
  83. Bg5+
  84. 42.f4
  85. Be7
  86. 43.Be6
  87. Kf6
  88. 44.Bc8
  89. h4
  90. 45.Bxb7
  91. h3
  92. 46.Kf2
  93. Ke6
  94. 47.Bxc6
  95. Bh4+
  96. 48.Kg1
  97. g3
  98. 49.a4
  99. Bf6
  100. 50.Bf3
  101. Bd4+
  102. 51.Kh1
  103. Be3
  104. 52.c6
  105. Kd6
  106. 53.Ne5
  107. Bxf4
  108. 54.Nc4+
  109. Kc7
  110. 55.Nxa5
  111. Be3
  112. 56.Nc4
  113. Bf2
  114. 57.a5
  115. g2+
  116. 58.Bxg2
  117. hxg2+
  118. 59.Kxg2
  119. Bc5
  120. 60.Ne5
  121. Bd6
  122. 61.a6
  123. Bxe5
    1. 解決策:61...Bxe5
    2. 62.a7
    3. Kxc6
      1. 62...Bf4 with a winning endgame, for example:
      2. 63.a8=Q
      1. 62...Kb6
      2. 63.a8=Q
    5. 63.a8=Q+
    6. Kd6 with a winning endgame, for example:
      1. 63...Kb5 with a winning endgame, for example:
      2. 64.Qd5+
      3. Ka4
      4. 65.Qxe5
      1. 63...Kb6 with a winning endgame, for example:
      2. 64.Qd5
      3. Bb8
      4. 65.Qxf5
      1. 63...Kc5 with a winning endgame, for example:
      2. 64.Qf8+
      3. Kd4
      4. 65.Qxf5
      1. 63...Kc7 with a winning endgame, for example:
      2. 64.Qd5
      3. Bd6
      4. 65.Qxf5
      1. 63...Kd7 with a winning endgame, for example:
      2. 64.Qd5+
      3. Bd6
      4. 65.Qxf5+
    8. 64.Kf3
    9. Kc5
    10. 65.Qf8+
    11. Kd4
    12. 66.Qxf5
  125. 62.a7
1-0
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