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問題 1013445: 白 が 終盤を勝つとするために

FM Robert Ernst (2241) - CM Marek Fizer (2262)
25th Olomouc B1 IM 2024 Olomouc CZE, 2024.08.15
  2. 1.c4
  3. c5
  4. 2.Nf3
  5. b6
  6. 3.Nc3
  7. Nf6
  8. 4.e3
  9. Bb7
  10. 5.d4
  11. cxd4
  12. 6.exd4
  13. d6
  14. 7.d5
  15. g6
  16. 8.Be2
  17. Bg7
  18. 9.O-O
  19. Nbd7
  20. 10.Be3
  21. O-O
  22. 11.Rc1
  23. Rc8
  24. 12.b4
  25. a6
  26. 13.h3
  27. Rc7
  28. 14.a4
  29. Qa8
  30. 15.Qb3
  31. Ne8
  32. 16.Nd4
  33. Rc8
  34. 17.Rfd1
  35. Nc7
  36. 18.Nc6
  37. Rce8
  38. 19.a5
  39. bxa5
  40. 20.Nxa5
  41. e6
  42. 21.Nxb7
  43. Qxb7
  44. 22.dxe6
  45. Nxe6
  46. 23.Rxd6
  47. Ndc5
  48. 24.Qb1
  49. Bxc3
  50. 25.bxc5
  51. Qxb1
  52. 26.Rxb1
  53. Nxc5
  54. 27.Rc6
  55. Ne6
  56. 28.Rxa6
  57. Nd4
  58. 29.Bf1
  59. Rb8
  60. 30.Rab6
  61. Rxb6
  62. 31.Rxb6
  63. Nf5
  64. 32.Bf4
  65. Bd4
  66. 33.Rb8
  67. Rxb8
  68. 34.Bxb8
  69. Bc5
  70. 35.Bf4
  71. f6
  72. 36.Bd3
  73. Nd6
  74. 37.Kf1
  75. Kf7
  76. 38.Ke2
  77. Ke6
  78. 39.Be3
  79. Nb7
  80. 40.Be4
  81. Bxe3
  82. 41.Kxe3
  83. Nc5
  84. 42.h4
  85. Kd6
  86. 43.g3
  87. Nb3
  88. 44.h5
  89. gxh5
  90. 45.Bxh7
  91. Kc5
  92. 46.Bd3
  93. Na5
  94. 47.Ke4
  95. Nb3
  96. 48.Ke3
  97. Na5
  98. 49.f3
  99. Nxc4+
  100. 50.Bxc4
  101. Kxc4
  102. 51.Ke4
  103. Kc3
  104. 52.g4
  105. h4
  106. 53.f4
  107. h3
    1. 解決策:53...h3
    2. 54.Kf3
    3. Kd4
      1. 54...h2
      2. 55.Kg2
      3. h1=R
      4. 56.Kxh1
      1. 54...Kd3
      2. 55.f5
      3. h2
      4. 56.Kg2
    5. 55.Kg3
    6. Ke4
      1. 55...h2
      2. 56.Kxh2
      3. Kd5
      4. 57.Kg3
    8. 56.f5
    9. Kd5
      1. 56...h2
      2. 57.Kxh2
      3. Kf4
      4. 58.Kh3
      1. 56...Kd4
      2. 57.g5
      3. Ke5
      4. 58.g6
      1. 56...Ke5
      2. 57.Kxh3
      3. Kd6
    11. 57.Kxh3
    12. Kd6
      1. 57...Kc5
      2. 58.Kh4
      3. Kd6
      4. 59.Kh5
      1. 57...Ke4 with a winning endgame, for example:
      2. 58.Kh4
      3. Kf4
      4. 59.Kh5
      5. Ke4
      6. 60.Kg6
      7. Ke5
      8. 61.Kf7
      9. Kf4
      10. 62.Kxf6
      1. 57...Ke5
      2. 58.Kh4
      3. Kf4
      4. 59.Kh5
      5. Ke4 with a winning endgame, for example:
      6. 60.Kg6
      7. Ke5
      8. 61.Kf7
      9. Kf4
      10. 62.Kxf6
    14. 58.Kh4
    15. Ke7
      1. 58...Kc5 with a winning endgame, for example:
      2. 59.Kh5
      3. Kd6
      4. 60.Kg6
      5. Ke5
      6. 61.Kf7
      7. Kf4
      8. 62.Kxf6
      1. 58...Ke5
      2. 59.Kh5
      3. Ke4 with a winning endgame, for example:
      4. 60.Kg6
      5. Ke5
      6. 61.Kf7
      7. Kf4
      8. 62.Kxf6
      1. 58...Kd5
      2. 59.Kh5
      3. Ke4 with a winning endgame, for example:
      4. 60.Kg6
      5. Ke5
      6. 61.Kf7
      7. Kf4
      8. 62.Kxf6
    17. 59.Kh5
    18. Kf7
    19. 60.Kh6
    20. Kf8
    21. 61.Kg6
      1. 61.Kh7
      2. Kf7
      3. 62.Kh6
        1. 62.Kh8
        2. Kf8
        3. 63.Kh7
        4. Kf7
      5. 62...Kf8
    23. 61...Ke7 with a winning endgame, for example:
      1. 61...Ke8
      2. 62.Kxf6
    25. 62.Kg7
    26. Ke8
    27. 63.Kxf6
  109. 54.Kf3
  110. Kd3
  111. 55.g5
1-0
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