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Puzzle 859760: Wit naar winst in het eindspel

Du Rajkovic (2449) - U. Petakov (2251)
It Indjija SCG (5), 2004.04.15
  2. 1.d4
  3. Nf6
  4. 2.c4
  5. e5
  6. 3.dxe5
  7. Ng4
  8. 4.Bf4
  9. Nc6
  10. 5.Nf3
  11. Bb4+
  12. 6.Nbd2
  13. Qe7
  14. 7.e3
  15. Ngxe5
  16. 8.Nxe5
  17. Nxe5
  18. 9.Be2
  19. Qd6
  20. 10.Rc1
  21. b6
  22. 11.a3
  23. Bxd2+
  24. 12.Qxd2
  25. Qxd2+
  26. 13.Kxd2
  27. f6
  28. 14.c5
  29. Kd8
  30. 15.Rc3
  31. bxc5
  32. 16.Rxc5
  33. d6
  34. 17.Ra5
  35. Nc6
  36. 18.Ra4
  37. Bd7
  38. 19.Rc4
  39. Rb8
  40. 20.b4
  41. a5
  42. 21.Bf3
  43. Ne5
  44. 22.Bxe5
  45. fxe5
  46. 23.bxa5
  47. Rb2+
  48. 24.Rc2
  49. Rb5
  50. 25.a6
  51. d5
  52. 26.a7
  53. Ke7
  54. 27.Rxc7
  55. Kd6
  56. 28.Rhc1
  57. Ra5
  58. 29.Bg4
  59. Rd8
  60. 30.Bxd7
  61. Rxd7
  62. 31.Rxd7+
  63. Kxd7
  64. 32.Ra1
  65. Kc6
  66. 33.a4
  67. Rxa7
  68. 34.f4
  69. exf4
  70. 35.exf4
  71. Ra5
  72. 36.Kd3
  73. Kc5
  74. 37.g4
  75. g6
  76. 38.h4
  77. h5
  78. 39.gxh5
  79. gxh5
  80. 40.Ra2
  81. Kd6
  82. 41.Kc3
  83. Kc5
  84. 42.f5
  85. d4+
  86. 43.Kb3
  87. Kd6
  88. 44.Rf2
  89. Ke7
  90. 45.f6+
  91. Kf7
  92. 46.Rf4
  93. Rd5
  94. 47.Kc4
  95. Ra5
  96. 48.Kb3
  97. Rd5
  98. 49.Kc4
  99. Ra5
  100. 50.Kb3
  101. Rd5
  102. 51.Kc2
  103. Ra5
  104. 52.Rxd4
  105. Kxf6
  106. 53.Kb3
  107. Kf5
  108. 54.Kb4
  109. Ra8
  110. 55.a5
  111. Ke5
  112. 56.Rd1
  113. Kf4
  114. 57.Kb5
  115. Rb8+
  116. 58.Kc6
  117. Kg3
  118. 59.Rd4
  119. Ra8
  120. 60.Ra4
  121. Rxa5
  122. 61.Rxa5
  123. Kxh4
  124. 62.Kd6
  125. Kg4
  126. 63.Ke5
  127. h4
  128. 64.Ra4+
  129. Kg3
  130. 65.Kf5
  131. h3
    1. Oplossing:65...h3
    2. 66.Ra3+
    3. Kg2
      1. 66...Kh2 with a winning endgame, for example:
      2. 67.Kf4
      3. Kg2
      4. 68.Ra2+
      5. Kg1
      6. 69.Kf3
      7. h2
      8. 70.Ra1#
    5. 67.Kg4
      1. 67.Ra2+
      2. Kg3
      3. 68.Ra3+
      4. Kh4 with a winning endgame, for example:
        1. 68...Kh2 with a winning endgame, for example:
        2. 69.Kf4
        3. Kg2
        4. 70.Ra2+
        5. Kg1
        6. 71.Kf3
        7. h2
        8. 72.Ra1#
      6. 69.Kf4
      7. h2
      8. 70.Ra1
      9. Kh3
      10. 71.Kf3
      11. Kh4
      12. 72.Rf1
      13. Kh3
      14. 73.Rh1
      15. Kh4
      16. 74.Rxh2+
    7. 67...h2
    8. 68.Ra2+
    9. Kg1
      1. 68...Kh1 with a winning endgame, for example:
      2. 69.Kg3
      3. Kg1
      4. 70.Rxh2
    11. 69.Kg3
      1. 69.Ra1+
      2. Kg2
      3. 70.Ra2+
      4. Kg1
    13. 69...h1=N+ with a winning endgame, for example:
      1. 69...h1=Q
      2. 70.Ra1#
    15. 70.Kf3
    16. Kf1
    17. 71.Ra1#
  133. 66.Ra3+
  134. Kg2
  135. 67.Kg4
  136. h2
  137. 68.Ra2+
  138. Kg1
  139. 69.Kg3
  140. h1=N+
  141. 70.Kf3
1-0
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