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Problem 795278: Putih jalan menang di akhir permainan

Valentin Prahov (2171) - Serge Lacroix (2012)
Pere Noel Montreal CAN (5), 2006.12.20
  2. 1.e4
  3. e5
  4. 2.Kf3
  5. Kc6
  6. 3.Gc4
  7. Gc5
  8. 4.c3
  9. Kf6
  10. 5.d4
  11. exd4
  12. 6.cxd4
  13. Gb4+
  14. 7.Gd2
  15. Gxd2+
  16. 8.Kbxd2
  17. d5
  18. 9.exd5
  19. Kxd5
  20. 10.Mb3
  21. Kce7
  22. 11.O-O
  23. O-O
  24. 12.Bfe1
  25. c6
  26. 13.Ke4
  27. h6
  28. 14.Ke5
  29. Mb6
  30. 15.Kc5
  31. Mxb3
  32. 16.Gxb3
  33. a5
  34. 17.g3
  35. f6
  36. 18.Ked3
  37. Rh8
  38. 19.Rg2
  39. Gf5
  40. 20.Bad1
  41. Bab8
  42. 21.h3
  43. Bfe8
  44. 22.Gxd5
  45. Kxd5
  46. 23.Bxe8+
  47. Bxe8
  48. 24.Kxb7
  49. Be2
  50. 25.Rf3
  51. Gxd3
  52. 26.Bxd3
  53. Bxb2
  54. 27.Kxa5
  55. Kb4
  56. 28.Bc3
  57. Bxa2
  58. 29.Kxc6
  59. Kxc6
  60. 30.Bxc6
  61. Bd2
  62. 31.Re3
  63. Bd1
  64. 32.h4
  65. h5
  66. 33.Bc4
  67. g6
  68. 34.Re4
  69. Rg7
  70. 35.Rd5
  71. g5
  72. 36.Rc6
  73. gxh4
  74. 37.gxh4
  75. Rg6
  76. 38.d5
  77. Rf5
  78. 39.Bc5
  79. Re5
  80. 40.Bb5
  81. f5
  82. 41.f4+
  83. Rxf4
  84. 42.d6
  85. Rg4
  86. 43.d7
  87. Bxd7
  88. 44.Rxd7
  89. Rxh4
  90. 45.Re6
  91. Rg4
  92. 46.Re5
  93. h4
  94. 47.Bb1
  95. Rg3
    1. Jawaban:47...Rg3
    2. 48.Rxf5
    3. h3
    4. 49.Bb3+
    5. Rg2
      1. 49...Rh2 with a winning endgame, for example:
      2. 50.Rf4
      3. Rg2
      4. 51.Bb2+
      5. Rg1
      6. 52.Rf3
      7. h2
      8. 53.Bb1#
    7. 50.Rg4
      1. 50.Bb2+
      2. Rg3
      3. 51.Bb3+
      4. Rh4 with a winning endgame, for example:
        1. 51...Rh2 with a winning endgame, for example:
        2. 52.Rf4
        3. Rg2
        4. 53.Bb2+
        5. Rg1
        6. 54.Rf3
        7. h2
        8. 55.Bb1#
      6. 52.Rf4
      7. h2
      8. 53.Bb1
      9. Rh3
      10. 54.Rf3
      11. Rh4
      12. 55.Bf1
      13. Rh3
      14. 56.Bh1
      15. Rh4
      16. 57.Bxh2+
    9. 50...h2
    10. 51.Bb2+
    11. Rg1
      1. 51...Rh1 with a winning endgame, for example:
      2. 52.Rg3
      3. Rg1
      4. 53.Bxh2
    13. 52.Rg3
      1. 52.Bb1+
      2. Rg2
      3. 53.Bb2+
      4. Rg1
    15. 52...h1=N+ with a winning endgame, for example:
      1. 52...h1=Q
      2. 53.Bb1#
    17. 53.Rf3
    18. Rf1
    19. 54.Bb1#
  97. 48.Rxf5
  98. h3
  99. 49.Bb3+
  100. Rg2
  101. 50.Rg4
  102. h2
  103. 51.Bb2+
  104. Rg1
  105. 52.Rg3
  106. h1=N+
  107. 53.Rf3
  108. Kf2
  109. 54.Bxf2
  110. Rh1
  111. 55.Rg3
1-0
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