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Puzzle 819385: Wit naar winst in het eindspel

K. Ragsch (2004) - Ioannis Derekas
Open Corfu GRE (7), 2007.10.08
  2. 1.e4
  3. c5
  4. 2.Nf3
  5. e6
  6. 3.d4
  7. cxd4
  8. 4.Nxd4
  9. a6
  10. 5.Be2
  11. Qc7
  12. 6.O-O
  13. Nf6
  14. 7.Nc3
  15. Nc6
  16. 8.Be3
  17. b5
  18. 9.a3
  19. Bb7
  20. 10.Nb3
  21. b4
  22. 11.axb4
  23. Bxb4
  24. 12.f3
  25. Na5
  26. 13.Nxa5
  27. Bxa5
  28. 14.Na4
  29. O-O
  30. 15.c3
  31. Qb8
  32. 16.g3
  33. Bc6
  34. 17.b4
  35. Bc7
  36. 18.Kg2
  37. d5
  38. 19.Nc5
  39. dxe4
  40. 20.Nxa6
  41. exf3+
  42. 21.Bxf3
  43. Qb7
  44. 22.b5
  45. Bxf3+
  46. 23.Qxf3
  47. Qxf3+
  48. 24.Kxf3
  49. Nd5
  50. 25.c4
  51. Nxe3
  52. 26.Kxe3
  53. Be5
  54. 27.Ra3
  55. f5
  56. 28.Rd3
  57. g5
  58. 29.c5
  59. Rfc8
  60. 30.Rfd1
  61. Kf8
  62. 31.Rd7
  63. h5
  64. 32.c6
  65. Ke8
  66. 33.c7
  67. f4+
  68. 34.Kf2
  69. fxg3+
  70. 35.hxg3
  71. g4
  72. 36.Rd8+
  73. Rxd8
  74. 37.cxd8=Q+
  75. Rxd8
  76. 38.Rxd8+
  77. Kxd8
  78. 39.Nb4
  79. Bd4+
  80. 40.Ke2
  81. e5
  82. 41.Nc6+
  83. Kc7
  84. 42.Nxd4
  85. exd4
  86. 43.Kd3
  87. Kb6
  88. 44.Kxd4
  89. Kxb5
  90. 45.Ke4
  91. Kc5
  92. 46.Kf5
  93. Kd5
  94. 47.Kg5
  95. Ke6
  96. 48.Kxh5
  97. Kf5
  98. 49.Kh4
  99. Kg6
    1. Oplossing:49...Kg6
    2. 50.Kxg4
    3. Kf6
      1. 50...Kh6
      2. 51.Kf5
      3. Kh5
      4. 52.g4+
      5. Kh4
      6. 53.g5
      7. Kh5
      8. 54.g6
      9. Kh6
      10. 55.Kf6
      11. Kh5 with a winning endgame, for example:
      12. 56.g7
      13. Kh6
      14. 57.g8=Q
    5. 51.Kh5
      1. 51.Kf4
      2. Kg6
      3. 52.Kg4
      4. Kf6
      1. 51.Kh4
      2. Kg6
        1. 51...Kf5
        2. 52.Kh5
        3. Ke5 with a winning endgame, for example:
        4. 53.Kg6
        5. Ke4
        6. 54.g4
        7. Ke5
        8. 55.g5
        9. Kf4
        10. 56.Kf6
        11. Kg4
        12. 57.g6
        13. Kh5
        14. 58.g7
        15. Kh6
        16. 59.g8=Q
      4. 52.Kg4
      5. Kf6
    7. 51...Ke5 with a winning endgame, for example:
      1. 51...Kf5
      2. 52.g4+
      3. Kf4
      4. 53.Kh4
      5. Kf3
      6. 54.Kg5
      7. Kg3
      8. 55.Kh5
      9. Kf4
    9. 52.Kg6
    10. Ke4
    11. 53.g4
    12. Ke5
    13. 54.g5
    14. Kf4
    15. 55.Kf6
    16. Kg4
    17. 56.g6
    18. Kh5
    19. 57.g7
    20. Kh6
    21. 58.g8=Q
  101. 50.Kxg4
  102. Kg7
  103. 51.Kg5
  104. Kg8
  105. 52.Kg6
  106. Kh8
  107. 53.g4
  108. Kg8
  109. 54.g5
  110. Kh8
  111. 55.Kf7
  112. Kh7
  113. 56.g6+
1-0
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