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問題 960910: 白 が 終盤を勝つとするために

GM Arkadij Naiditsch (2719) - WGM Wang Jue (2353)
Qatar Masters Open 2014 Doha QAT, 2014.11.30
  2. 1.e4
  3. c5
  4. 2.Nf3
  5. e6
  6. 3.d4
  7. cxd4
  8. 4.Nxd4
  9. Nc6
  10. 5.Nb5
  11. d6
  12. 6.c4
  13. Nf6
  14. 7.N1c3
  15. a6
  16. 8.Na3
  17. Be7
  18. 9.Be2
  19. O-O
  20. 10.O-O
  21. b6
  22. 11.Be3
  23. Bb7
  24. 12.Qb3
  25. Nd7
  26. 13.Rad1
  27. Nc5
  28. 14.Qc2
  29. Bf6
  30. 15.Nab1
  31. Qe7
  32. 16.a3
  33. a5
  34. 17.Nb5
  35. Rfd8
  36. 18.N1c3
  37. g6
  38. 19.b3
  39. Rd7
  40. 20.Rd2
  41. Qd8
  42. 21.Rfd1
  43. Be7
  44. 22.Bf4
  45. e5
  46. 23.Be3
  47. a4
  48. 24.b4
  49. Nb3
  50. 25.Rd3
  51. Ncd4
  52. 26.Bxd4
  53. exd4
  54. 27.Nxa4
  55. Rxa4
  56. 28.Qxb3
  57. Qa8
  58. 29.Bf3
  59. Bf6
  60. 30.Re1
  61. Be5
  62. 31.g3
  63. Bc6
  64. 32.Bg2
  65. Bxb5
  66. 33.cxb5
  67. Rda7
  68. 34.Ra1
  69. Qe8
  70. 35.f4
  71. Bf6
  72. 36.Qc4
  73. Qd8
  74. 37.Bf3
  75. Rc7
  76. 38.Qb3
  77. Raa7
  78. 39.Rad1
  79. Qc8
  80. 40.Qd5
  81. Rc3
  82. 41.Qxd6
  83. Raxa3
  84. 42.Rxc3
  85. Qxc3
  86. 43.Rf1
  87. Qe3+
  88. 44.Kg2
  89. Ra2+
  90. 45.Kh3
  91. Qd2
  92. 46.Rh1
  93. Qf2
  94. 47.Qb8+
  95. Kg7
  96. 48.e5
  97. Bg5
  98. 49.Qb7
  99. Ra3
  100. 50.e6
  101. Rxf3
  102. 51.Qxf7+
  103. Kh6
  104. 52.fxg5+
  105. Kxg5
  106. 53.Qc7
  107. Qe2
  108. 54.Qc1+
  109. Qe3
  110. 55.e7
  111. Qxc1
  112. 56.Rxc1
  113. Re3
  114. 57.Rc7
  115. Kf6
  116. 58.Rd7
  117. Kf7
  118. 59.Rxd4
  119. Kxe7
  120. 60.Rc4
  121. Re5
  122. 61.Rc7+
  123. Kf6
  124. 62.Rc6+
  125. Kf5
  126. 63.Rxb6
  127. Re4
  128. 64.Rc6
  129. Rxb4
  130. 65.Rc5+
  131. Ke6
  132. 66.g4
  133. Kd6
  134. 67.Rc6+
  135. Kd7
  136. 68.Rb6
  137. Kc7
  138. 69.Rc6+
  139. Kd7
  140. 70.Rc5
  141. Kd6
  142. 71.Rg5
  143. Rb3+
  144. 72.Kg2
  145. Rb2+
  146. 73.Kg3
  147. Rb3+
  148. 74.Kf4
  149. Rh3
  150. 75.b6
  151. Rb3
  152. 76.Ra5
  153. Rxb6
  154. 77.Kg5
  155. Rb2
  156. 78.h4
  157. Ke6
  158. 79.Kh6
  159. Rh2
  160. 80.h5
  161. gxh5
  162. 81.g5
  163. h4
  164. 82.Kxh7
  165. Rg2
  166. 83.g6
  167. Kf6
  168. 84.Ra6+
  169. Kf5
  170. 85.g7
  171. h3
    1. 解決策:85...h3
    2. 86.Ra5+
    3. Kf4
      1. 86...Ke4
      2. 87.Ra3
      3. Kf4
      4. 88.Rxh3
      5. Rxg7+
      6. 89.Kxg7
      1. 86...Ke6 with a winning endgame, for example:
      2. 87.g8=Q+
      1. 86...Kf6
      2. 87.g8=Q
      3. Rxg8
      4. 88.Kxg8
      5. h2
      6. 89.Rh5
      7. Ke6
      8. 90.Rxh2
      1. 86...Kg4 with a winning endgame, for example:
      2. 87.g8=Q+
    5. 87.Ra4+
    6. Kf3
      1. 87...Ke3
      2. 88.Rh4
      3. Kf3
      4. 89.Rxh3+
      5. Kg4
      1. 87...Ke5 with a winning endgame, for example:
      2. 88.Rh4
      3. Kf5
      4. 89.Rxh3
      5. Rg5
      6. 90.g8=Q
      1. 87...Kf5
      2. 88.Rh4
      3. Kg5
      4. 89.Rxh3
      5. Kg4
      1. 87...Kg3
      2. 88.g8=Q+
      1. 87...Kg5 with a winning endgame, for example:
      2. 88.g8=Q+
    8. 88.Ra3+
    9. Kf2
      1. 88...Ke2
      2. 89.Rxh3
      3. Rxg7+
      4. 90.Kxg7
      1. 88...Ke4 with a winning endgame, for example:
      2. 89.Rxh3
      3. Rg4
      4. 90.g8=Q
      1. 88...Kf4
      2. 89.Rxh3
      3. Rxg7+
      4. 90.Kxg7
      1. 88...Kg4 with a winning endgame, for example:
      2. 89.g8=Q+
    11. 89.Rxh3
    12. Kg1 with a winning endgame, for example:
      1. 89...Ke2 with a winning endgame, for example:
      2. 90.g8=Q
    14. 90.g8=Q
  173. 86.Ra5+
  174. Kf4
  175. 87.Ra4+
  176. Kf3
  177. 88.Ra3+
1-0
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