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問題 993181: 白 が 終盤を勝つとするために

Johannes Hermann Zukertort - James Mason
Vienna (17), 1882
  2. 1.e4
  3. e6
  4. 2.d4
  5. d5
  6. 3.Nc3
  7. Nf6
  8. 4.exd5
  9. exd5
  10. 5.Nf3
  11. Bd6
  12. 6.Bd3
  13. Nc6
  14. 7.O-O
  15. O-O
  16. 8.Bg5
  17. Bg4
  18. 9.Kh1
  19. Be7
  20. 10.Qd2
  21. Bxf3
  22. 11.gxf3
  23. Nxd4
  24. 12.Bxh7+
  25. Nxh7
  26. 13.Bxe7
  27. Qxe7
  28. 14.Qxd4
  29. c6
  30. 15.Rg1
  31. Qf6
  32. 16.Qg4
  33. Rfe8
  34. 17.Rg3
  35. Re7
  36. 18.Rag1
  37. g6
  38. 19.f4
  39. d4
  40. 20.Ne2
  41. Rae8
  42. 21.Nc1
  43. Re1
  44. 22.Nd3
  45. Rxg1+
  46. 23.Kxg1
  47. Kg7
  48. 24.f5
  49. Kh8
  50. 25.fxg6
  51. fxg6
  52. 26.h4
  53. Rg8
  54. 27.Nf4
  55. Nf8
  56. 28.h5
  57. g5
  58. 29.Ng6+
  59. Nxg6
  60. 30.hxg6
  61. Rxg6
  62. 31.Qc8+
  63. Kh7
  64. 32.Qxb7+
  65. Rg7
  66. 33.Qc8
  67. Rf7
  68. 34.Rh3+
  69. Kg6
  70. 35.Qg8+
  71. Qg7
  72. 36.Qe8
  73. Qf6
  74. 37.Qe4+
  75. Kg7
  76. 38.Qh7+
  77. Kf8
  78. 39.Qh6+
  79. Kg8
  80. 40.Qxf6
  81. Rxf6
  82. 41.Ra3
  83. Rf7
  84. 42.Ra5
  85. Rg7
  86. 43.Kg2
  87. Kh7
  88. 44.Kg3
  89. Kh6
  90. 45.Rc5
  91. Rg6
  92. 46.Kg4
  93. Rf6
  94. 47.f3
  95. Rf4+
  96. 48.Kg3
  97. Rf6
  98. 49.Rc4
  99. Rd6
  100. 50.Kg4
  101. c5
  102. 51.Rxc5
  103. d3
  104. 52.cxd3
  105. Rd4+
  106. 53.Kg3
  107. Rxd3
  108. 54.Ra5
  109. Rd7
  110. 55.Ra6+
  111. Kh5
  112. 56.b4
  113. Rf7
  114. 57.b5
  115. Re7
  116. 58.a4
  117. Rd7
  118. 59.a5
  119. Rd5
  120. 60.Rxa7
  121. Rxb5
  122. 61.a6
  123. Ra5
  124. 62.Ra8
  125. Kg6
  126. 63.Kf2
  127. Ra3
  128. 64.Ke2
  129. Kg7
  130. 65.Kf2
  131. Kh7
  132. 66.Ra7+
  133. Kg6
  134. 67.Ke2
  135. Kh5
  136. 68.Ra8
  137. Kh4
  138. 69.f4
  139. Ra2+
  140. 70.Kd3
  141. Ra3+
  142. 71.Kc2
  143. gxf4
    1. 解決策:71...gxf4
    2. 72.a7
    3. f3
      1. 72...Kg5 with a winning endgame, for example:
      2. 73.Rg8+
      3. Kf5
      4. 74.a8=Q
      1. 72...Kh3 with a winning endgame, for example:
      2. 73.Rh8+
      3. Kg4
      4. 74.a8=Q
      1. 72...Ra2+ with a winning endgame, for example:
      2. 73.Kd3
      3. Ra3+
      4. 74.Ke2
      5. f3+
      6. 75.Kf2
      7. Ra2+
      8. 76.Kxf3
      9. Ra3+
      10. 77.Ke4
      11. Ra4+
      12. 78.Ke5
      13. Ra5+
      14. 79.Kd6
      15. Ra6+
      16. 80.Kc7
      17. Ra3
      18. 81.Rh8+
      19. Kg5
      20. 82.a8=Q
    5. 73.Kd2
    6. f2
      1. 73...Ra2+
      2. 74.Ke1
      3. Ra1+
      4. 75.Kf2
      5. Ra2+
      6. 76.Kxf3
      7. Ra3+ with a winning endgame, for example:
      8. 77.Ke4
      9. Ra4+
      10. 78.Ke5
      11. Ra5+
      12. 79.Kd6
      13. Ra6+
      14. 80.Kc7
      15. Ra3
      16. 81.Rh8+
      17. Kg5
      18. 82.a8=Q
    8. 74.Ke2
    9. Ra2+
      1. 74...f1=R
      2. 75.Kxf1
      3. Ra1+
      4. 76.Ke2
      5. Ra2+ with a winning endgame, for example:
      6. 77.Kd1
      7. Ra1+
      8. 78.Kc2
      9. Ra2+
      10. 79.Kb3
      11. Ra1
      12. 80.Rh8+
      13. Kg3
      14. 81.a8=Q
      1. 74...f1=Q+
      2. 75.Kxf1
      3. Ra1+
      4. 76.Ke2
      5. Ra2+ with a winning endgame, for example:
      6. 77.Kd1
      7. Ra1+
      8. 78.Kc2
      9. Ra2+
      10. 79.Kb3
      11. Ra1
      12. 80.Rh8+
      13. Kg3
      14. 81.a8=Q
    11. 75.Kf1
    12. Ra1+
      1. 75...Kg3
      2. 76.Rg8+
      3. Kh4
      4. 77.a8=R
      5. Rxa8
      6. 78.Rxa8
      7. Kg4
      8. 79.Kxf2
      1. 75...Kg4
      2. 76.Rg8+
      3. Kf3
      4. 77.Rf8+
      5. Ke4 with a winning endgame, for example:
      6. 78.a8=Q+
    14. 76.Kxf2
    15. Ra2+ with a winning endgame, for example:
      1. 76...Kg4 with a winning endgame, for example:
      2. 77.Rg8+
      3. Kf4
      4. 78.a8=Q
    17. 77.Ke1
    18. Ra1+
    19. 78.Kd2
    20. Ra2+
    21. 79.Kc3
    22. Ra3+
    23. 80.Kb4
    24. Ra2
    25. 81.Rh8+
    26. Kg3
    27. 82.a8=Q
  145. 72.a7
  146. f3
  147. 73.Kd2
1-0
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