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問題 994106: 白 が 終盤を勝つとするために

Hoang Thanh Trang (2447) - Le Kieu Thien Kim (2341)
FIDE-Wch k.o. (Women) Elista RUS, 2004.05.23
  2. 1.d4
  3. d5
  4. 2.c4
  5. c6
  6. 3.Nc3
  7. Nf6
  8. 4.e3
  9. g6
  10. 5.Nf3
  11. Bg7
  12. 6.Be2
  13. O-O
  14. 7.O-O
  15. Nbd7
  16. 8.cxd5
  17. cxd5
  18. 9.Qb3
  19. e6
  20. 10.Bd2
  21. Ne4
  22. 11.Rfc1
  23. Nxd2
  24. 12.Nxd2
  25. a6
  26. 13.Rc2
  27. f5
  28. 14.Rac1
  29. f4
  30. 15.e4
  31. Bxd4
  32. 16.exd5
  33. Kh8
  34. 17.Nf3
  35. Bg7
  36. 18.dxe6
  37. Nc5
  38. 19.Qb4
  39. Nxe6
  40. 20.Rd1
  41. Qc7
  42. 21.Rcc1
  43. Qc5
  44. 22.Qxc5
  45. Nxc5
  46. 23.Nd5
  47. Ne4
  48. 24.Nb6
  49. Rb8
  50. 25.Nd4
  51. Re8
  52. 26.Bf3
  53. Ng5
  54. 27.Bd5
  55. Be6
  56. 28.Nxe6
  57. Nxe6
  58. 29.Nd7
  59. Rbd8
  60. 30.Bxe6
  61. Rxe6
  62. 31.Nc5
  63. Rxd1+
  64. 32.Rxd1
  65. Re7
  66. 33.Rd8+
  67. Bf8
  68. 34.Kf1
  69. Kg7
  70. 35.Nd7
  71. Rf7
  72. 36.Nxf8
  73. Rxf8
  74. 37.Rxf8
  75. Kxf8
  76. 38.Ke2
  77. Ke7
  78. 39.Kf3
  79. g5
  80. 40.Kg4
  81. Kf6
  82. 41.h4
  83. h6
  84. 42.hxg5+
  85. hxg5
  86. 43.Kh5
  87. Kf5
  88. 44.g4+
  89. fxg3
  90. 45.fxg3
  91. b6
  92. 46.g4+
  93. Kf4
  94. 47.b4
  95. a5
  96. 48.bxa5
  97. bxa5
    1. 解決策:48...bxa5
    2. 49.a4
    3. Ke5
      1. 49...Ke4
      2. 50.Kxg5
      3. Ke5 with a winning endgame, for example:
      4. 51.Kg6
      5. Ke6
      6. 52.g5
      7. Ke7
      8. 53.Kh7
      9. Kf7
      10. 54.g6+
      11. Kf6
      12. 55.g7
      13. Ke5
      14. 56.g8=Q
      1. 49...Ke3
      2. 50.Kxg5
      3. Ke4 with a winning endgame, for example:
      4. 51.Kf6
      5. Kd4
      6. 52.g5
      7. Kc5
      8. 53.g6
      9. Kb4
      10. 54.g7
      11. Kxa4
      12. 55.g8=Q
    5. 50.Kxg5
    6. Ke6 with a winning endgame, for example:
      1. 50...Kd6 with a winning endgame, for example:
      2. 51.Kf6
      3. Kd7
      4. 52.Kf7
      5. Kd6
      6. 53.g5
      7. Kc5
      8. 54.g6
      9. Kb4
      10. 55.g7
      11. Kxa4
      12. 56.g8=Q
    8. 51.Kg6
    9. Ke5
    10. 52.g5
    11. Ke6
    12. 53.Kh7
    13. Kf7
    14. 54.g6+
    15. Kf6
    16. 55.g7
    17. Ke5
    18. 56.g8=Q
  99. 49.a4
1-0
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