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問題 577988: 白 が 終盤を勝つとするために

J. Lopez Martinez (2440) - R. Slobodjan (2516)
Capablanca Mem Premier I Havana CUB (1), 2004.05.06
  2. 1.e4
  3. e5
  4. 2.Nf3
  5. Nc6
  6. 3.Bb5
  7. Nf6
  8. 4.O-O
  9. Nxe4
  10. 5.d4
  11. Nd6
  12. 6.Bxc6
  13. dxc6
  14. 7.dxe5
  15. Nf5
  16. 8.Qxd8+
  17. Kxd8
  18. 9.Nc3
  19. Bd7
  20. 10.h3
  21. Kc8
  22. 11.b3
  23. b6
  24. 12.Bb2
  25. Be7
  26. 13.Rad1
  27. Nh4
  28. 14.Nd4
  29. Re8
  30. 15.f4
  31. h5
  32. 16.Kf2
  33. Nf5
  34. 17.Ne4
  35. Nxd4
  36. 18.Rxd4
  37. c5
  38. 19.Rd2
  39. g6
  40. 20.Nc3
  41. a5
  42. 21.Rfd1
  43. Be6
  44. 22.Nd5
  45. a4
  46. 23.c4
  47. Kb7
  48. 24.Kf3
  49. h4
  50. 25.Nc3
  51. axb3
  52. 26.axb3
  53. g5
  54. 27.Nd5
  55. gxf4
  56. 28.Kxf4
  57. Bd8
  58. 29.Nf6
  59. Bxf6
  60. 30.exf6
  61. Rg8
  62. 31.Re1
  63. Rg3
  64. 32.Re3
  65. Rag8
  66. 33.Rxg3
  67. Rxg3
  68. 34.Re2
  69. Rxb3
  70. 35.Rxe6
  71. Rxb2
  72. 36.Re7
  73. Rxg2
  74. 37.Rxf7
  75. Rf2+
  76. 38.Kg5
  77. b5
  78. 39.cxb5
  79. c4
  80. 40.Re7
  81. Kb6
  82. 41.Kg6
  83. Rf3
  84. 42.f7
  85. Rg3+
  86. 43.Kf5
  87. Rf3+
  88. 44.Ke4
  89. Rf1
  90. 45.Kd4
  91. c3
  92. 46.Kxc3
  93. Kxb5
  94. 47.Kd4
  95. c5+
  96. 48.Kd5
  97. c4
  98. 49.Re5
  99. Rf6
    1. 解決策:49...Rf6
    2. 50.Ke4+ 白のルークによるディスカバードチェックで。
    3. Kc6
      1. 50...Kb6
      2. 51.Rf5
      3. Rxf7
      4. 52.Rxf7
      1. 50...Ka4
      2. 51.Rf5
      3. Rxf7
      4. 52.Rxf7
      1. 50...Kb4
      2. 51.Rf5
      3. Rxf7
      4. 52.Rxf7
    5. 51.Rf5
    6. Rxf5
      1. 51...Rxf7
      2. 52.Rxf7
      1. 51...Re6+
      2. 52.Kf3
      3. Kb7
      4. 53.f8=Q
    8. 52.Kxf5
    9. c3 with a winning endgame, for example:
      1. 52...Kd5
      2. 53.f8=Q
      1. 52...Kb5 with a winning endgame, for example:
      2. 53.f8=Q
      1. 52...Kb7 with a winning endgame, for example:
      2. 53.f8=Q
    11. 53.Ke4
    12. c2
    13. 54.f8=Q
  101. 50.Ke4+
1-0

This puzzle is part of the following Puzzle Academy skills:
  • Discovered check (3 moves)
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