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Puzzle 960704: Wit naar winst in het eindspel

GM Ju Wenjun (2583) - IM Nazi Paikidze (2366)
Olympiad Women 2016 Baku AZE, 2016.09.11
  2. 1.d4
  3. Nf6
  4. 2.c4
  5. e6
  6. 3.g3
  7. d5
  8. 4.Bg2
  9. Bb4+
  10. 5.Nd2
  11. O-O
  12. 6.Ngf3
  13. b6
  14. 7.O-O
  15. Bb7
  16. 8.Ne5
  17. Nbd7
  18. 9.Nd3
  19. Bxd2
  20. 10.Bxd2
  21. Ne4
  22. 11.cxd5
  23. Nxd2
  24. 12.Qxd2
  25. exd5
  26. 13.Rac1
  27. c6
  28. 14.Rc2
  29. Qe7
  30. 15.Rfc1
  31. Rac8
  32. 16.a4
  33. Nf6
  34. 17.Qb4
  35. Qc7
  36. 18.Qb3
  37. Ba6
  38. 19.Bh3
  39. Bc4
  40. 20.Qa3
  41. Rce8
  42. 21.Ne5
  43. c5
  44. 22.Nxc4
  45. dxc4
  46. 23.e3
  47. Ne4
  48. 24.Rxc4
  49. Qe7
  50. 25.dxc5
  51. Nxc5
  52. 26.Rd4
  53. Rd8
  54. 27.Bg2
  55. Qf6
  56. 28.Bd5
  57. Ne6
  58. 29.Rdd1
  59. g6
  60. 30.Qc3
  61. Qxc3
  62. 31.Rxc3
  63. Kg7
  64. 32.Kf1
  65. Kf6
  66. 33.Ke2
  67. Rc8
  68. 34.Rdc1
  69. Rxc3
  70. 35.Rxc3
  71. Nc5
  72. 36.b3
  73. Ke5
  74. 37.Bc4
  75. f5
  76. 38.Rc2
  77. Rd8
  78. 39.f3
  79. Kf6
  80. 40.Ra2
  81. a5
  82. 41.Rb2
  83. g5
  84. 42.Bb5
  85. g4
  86. 43.b4
  87. gxf3+
  88. 44.Kxf3
  89. axb4
  90. 45.Rxb4
  91. Rd2
  92. 46.Be2
  93. Ke5
  94. 47.Rxb6
  95. Ne4
  96. 48.Rb5+
  97. Kf6
  98. 49.Kf4
  99. Nd6
  100. 50.Rb6
  101. Ke7
  102. 51.Bf3
  103. Rxh2
  104. 52.Bd5
  105. Nc8
  106. 53.Re6+
  107. Kd7
  108. 54.Kxf5
  109. Ne7+
  110. 55.Ke4
  111. Rb2
  112. 56.Ra6
  113. Rb4+
  114. 57.Ke5
  115. Ng6+
  116. 58.Kf6
  117. Kc7
  118. 59.a5
  119. Ra4
  120. 60.e4
  121. Nf8
  122. 61.Kg7
  123. Nd7
  124. 62.Kxh7
  125. Ra3
  126. 63.g4
  127. Rg3
  128. 64.Rc6+
  129. Kb8
  130. 65.a6
  131. Ne5
  132. 66.Rf6
  133. Nxg4
  134. 67.Rf7
  135. Ra3
  136. 68.Rb7+
  137. Kc8
  138. 69.a7
  139. Nf6+
  140. 70.Kg6
  141. Nxd5
  142. 71.Rb8+
  143. Kd7
  144. 72.a8=Q
  145. Rxa8
  146. 73.Rxa8
  147. Ne3
  148. 74.Kf6
  149. Ng4+
  150. 75.Kf5
  151. Ne3+
  152. 76.Ke5
  153. Nc4+
  154. 77.Kf6
  155. Nd6
  156. 78.Ra7+
  157. Kd8
  158. 79.e5
  159. Ne4+
  160. 80.Ke6
  161. Ng5+
  162. 81.Kd5
  163. Ke8
  164. 82.Rg7
  165. Nf7
  166. 83.Rxf7
  167. Kxf7
  168. 84.Kd6
  169. Ke8
    1. Oplossing:84...Ke8
    2. 85.Ke6
    3. Kd8
      1. 85...Kf8
      2. 86.Kd7
      3. Kf7
      4. 87.e6+
      5. Kf6
      6. 88.e7
      7. Kf7
      8. 89.e8=Q+
    5. 86.Kf7
      1. 86.Kd6
      2. Ke8
      1. 86.Kf6
      2. Ke8
        1. 86...Kc7 with a winning endgame, for example:
        2. 87.e6
        3. Kc6
        4. 88.e7
        5. Kd7
        6. 89.Kf7
        7. Kd6
        8. 90.e8=Q
        1. 86...Kd7
        2. 87.Kf7
        3. Kc7 with a winning endgame, for example:
        4. 88.e6
        5. Kd6
        6. 89.e7
        7. Kd7
        8. 90.e8=Q+
      4. 87.Ke6
      5. Kd8
    7. 86...Kd7
      1. 86...Kc7 with a winning endgame, for example:
      2. 87.e6
      3. Kd6
      4. 88.e7
      5. Kd7
      6. 89.e8=Q+
    9. 87.e6+
      1. 87.Kf6
      2. Ke8
      3. 88.Ke6
      4. Kd8
    11. 87...Kd6
    12. 88.e7
      1. 88.Kf6
      2. Kd5 with a winning endgame, for example:
      3. 89.e7
      4. Kd6
      5. 90.e8=Q
    14. 88...Kd7
    15. 89.e8=Q+
      1. 89.e8=R
  171. 85.Ke6
1-0

This puzzle is part of the following Puzzle Academy skills:
  • Pawn on the 5th rank
ChessPuzzle.net version 3
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