Oppgave 993836: Sort å vinne sluttspillet

Yves Lamorelle (2225) - Christophe Bernard (2370)
FRA-chT France, 1996
  1. 1.e4
  2. c5
  3. 2.Sf3
  4. d6
  5. 3.Lb5+
  6. Ld7
  7. 4.Lxd7+
  8. Dxd7
  9. 5.c4
  10. Sc6
  11. 6.O-O
  12. g6
  13. 7.d4
  14. cxd4
  15. 8.Sxd4
  16. Lg7
  17. 9.Le3
  18. Sf6
  19. 10.f3
  20. Tc8
  21. 11.Sc3
  22. O-O
  23. 12.b3
  24. a6
  25. 13.Dd2
  26. b5
  27. 14.Sd5
  28. Sxd5
  29. 15.exd5
  30. Sxd4
  31. 16.Lxd4
  32. Lxd4+
  33. 17.Dxd4
  34. bxc4
  35. 18.bxc4
  36. Dc7
  37. 19.Tac1
  38. Dc5
  39. 20.Dxc5
  40. Txc5
  41. 21.Tfe1
  42. Te8
  43. 22.Kf2
  44. Kf8
  45. 23.Ke3
  46. Tb8
  47. 24.Te2
  48. e6
  49. 25.dxe6
  50. fxe6
  51. 26.Kd3
  52. Kf7
  53. 27.Tce1
  54. e5
  55. 28.f4
  56. Ke6
  57. 29.fxe5
  58. dxe5
  59. 30.Tc1
  60. Td8+
  61. 31.Ke3
  62. Td4
  63. 32.Tb2
  64. Tcxc4
  65. 33.Tb6+
  66. Kf5
  67. 34.Txc4
  68. Txc4
  69. 35.Txa6
  70. Tc2
  71. 36.Kf3
  72. h5
  73. 37.Ta8
  74. e4+
  75. 38.Kg3
  76. h4+
  77. 39.Kxh4
  78. Txg2
  79. 40.Kh3
  80. Tg1
  81. 41.Tf8+
  82. Ke5
  83. 42.a4
  84. Ta1
  85. 43.Te8+
  86. Kf4
  87. 44.Tf8+
  88. Ke3
  89. 45.Tg8
  90. Kf2
  91. 46.Txg6
  92. e3
  93. 47.Tf6+
  94. Ke1
  95. 48.Te6
  96. e2
  97. 49.Kg4
  98. Txa4+
  99. 50.Kg5
  100. Kf2
  101. 51.Txe2+
  102. Kxe2
  103. 52.h4
  104. Kf3
  105. 53.h5
    1. Løsning:53.h5
    2. Ta5+
    3. 54.Kg6
      1. 54.Kh6 with a winning endgame, for example:
      2. Kg4
      3. 55.Kg6
      4. Txh5
    4. 54...Kg4
      1. 54...Ta6+
      2. 55.Kg5
      3. Ta5+
      4. 56.Kg6
      1. 54...Kf4
      2. 55.h6
        1. 55.Kh6 with a winning endgame, for example:
        2. Tg5
        3. 56.Kh7
        4. Txh5+
      3. 55...Ta6+
      4. 56.Kg7
        1. 56.Kh7 with a winning endgame, for example:
        2. Kf5
        3. 57.Kg7
        4. Ta7+
        5. 58.Kg8
        6. Kf6
        7. 59.Kh8
        8. Kg6
        9. 60.h7
        10. Txh7+
      5. 56...Kg5
        1. 56...Ta7+
        2. 57.Kg6
        3. Ta6+
        4. 58.Kh5 with a winning endgame, for example:
          1. 58.Kh7 with a winning endgame, for example:
          2. Kf5
          3. 59.Kg7
          4. Ta7+
          5. 60.Kg8
          6. Kf6
          7. 61.Kh8
          8. Kg6
          9. 62.h7
          10. Txh7+
        5. 58...Kf5
        6. 59.h7
        7. Ta8
        8. 60.Kh6
        9. Kf6
        10. 61.Kh5
        11. Tf8
        12. 62.Kh6
        13. Th8
        14. 63.Kh5
        15. Txh7+
      6. 57.h7
      7. Ta7+
      8. 58.Kg8
        1. 58.Kh8 with a winning endgame, for example:
        2. Kg6
        3. 59.Kg8
        4. Txh7
      9. 58...Kg6
        1. 58...Ta8+
        2. 59.Kg7
        3. Ta7+
        4. 60.Kg8
      10. 59.h8=N+ with a winning endgame, for example:
        1. 59.h8=Q
        2. Ta8#
      11. 59...Kf6
      12. 60.Kf8
      13. Ta8#
    5. 55.h6
    6. Ta6+
    7. 56.Kh7 with a winning endgame, for example:
      1. 56.Kg7
      2. Kh5
      3. 57.h7
      4. Ta7+
      5. 58.Kg8
      6. Ta8+
      7. 59.Kg7
      8. Ta7+
      9. 60.Kg8
    8. 56...Kf5
    9. 57.Kg7
    10. Ta7+
    11. 58.Kg8
    12. Kf6
    13. 59.Kh8
    14. Kg6
    15. 60.h7
    16. Txh7+
  106. 53...Ta5+
  107. 54.Kg6
  108. Kg4
  109. 55.h6
  110. Ta6+
  111. 56.Kg7
  112. Kg5
  113. 57.h7
  114. Ta7+
  115. 58.Kg8
  116. Kg6
  117. 59.h8=N+
  118. Kf6
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