ChessPuzzle.net

問題 960815: 白 が 終盤を勝つとするために

Larisa Breusova - Vilhelmina Kausilaite
14th Soviet TCh qual. group 1 Moscow URS (2), 1979
  2. 1.d4
  3. Nf6
  4. 2.c3
  5. d5
  6. 3.Bf4
  7. e6
  8. 4.Nf3
  9. Be7
  10. 5.e3
  11. Nbd7
  12. 6.Bd3
  13. O-O
  14. 7.Qc2
  15. c5
  16. 8.Nbd2
  17. b6
  18. 9.O-O
  19. Bb7
  20. 10.Rfe1
  21. Rc8
  22. 11.Ne5
  23. h6
  24. 12.Ndf3
  25. Nxe5
  26. 13.Nxe5
  27. Nh5
  28. 14.dxc5
  29. Nxf4
  30. 15.exf4
  31. Bxc5
  32. 16.f5
  33. Rc7
  34. 17.fxe6
  35. g5
  36. 18.Nd7
  37. Rxd7
  38. 19.exd7
  39. Qxd7
  40. 20.Bf5
  41. Qc7
  42. 21.Qd3
  43. Qf4
  44. 22.Re2
  45. a5
  46. 23.Rae1
  47. Kg7
  48. 24.a3
  49. Ra8
  50. 25.g3
  51. Qa4
  52. 26.Qc2
  53. Qc6
  54. 27.b4
  55. Bf8
  56. 28.Qd3
  57. axb4
  58. 29.axb4
  59. Ra3
  60. 30.Qd4+
  61. Qf6
  62. 31.Rb1
  63. Rxc3
  64. 32.Qxf6+
  65. Kxf6
  66. 33.Bh3
  67. Rc4
  68. 34.b5
  69. Bc5
  70. 35.Bg2
  71. Bd6
  72. 36.Re8
  73. Rc5
  74. 37.Rd8
  75. Be5
  76. 38.Rd7
  77. Rc7
  78. 39.Rxc7
  79. Bxc7
  80. 40.Kf1
  81. Ke5
  82. 41.Ke2
  83. Ke6
  84. 42.Rc1
  85. Bd6
  86. 43.Kd3
  87. Be5
  88. 44.Bh3+
  89. f5
  90. 45.Bg2
  91. Kd6
  92. 46.Bh3
  93. Ke6
  94. 47.Re1
  95. Kf6
  96. 48.f4
  97. gxf4
  98. 49.gxf4
  99. Bxf4
  100. 50.Re8
  101. Bxh2
  102. 51.Rf8+
  103. Kg7
  104. 52.Rxf5
  105. Bc8
  106. 53.Rf3
  107. Bxh3
  108. 54.Rxh3
  109. Bf4
  110. 55.Kd4
  111. Bd6
  112. 56.Kxd5
  113. Bc5
  114. 57.Ke5
  115. Kg6
  116. 58.Rg3+
  117. Kh5
  118. 59.Kf5
  119. Kh4
  120. 60.Rd3
  121. h5
  122. 61.Kf4
  123. Bf2
  124. 62.Rd1
  125. Bg3+
  126. 63.Kf5
  127. Kh3
  128. 64.Rh1+
  129. Bh2
  130. 65.Kg5
  131. h4
  132. 66.Rxh2+
  133. Kxh2
  134. 67.Kxh4
  135. Kg2
  136. 68.Kg4
  137. Kf2
  138. 69.Kf4
  139. Ke2
  140. 70.Ke4
  141. Kd2
  142. 71.Kd5
  143. Kc3
    1. 解決策:71...Kc3
    2. 72.Kc6
    3. Kd4
      1. 72...Kc4
      2. 73.Kxb6
      3. Kb4
      1. 72...Kb4
      2. 73.Kxb6
      3. Kc4
    5. 73.Kxb6 白のキングが、マス a5を守っていた黒のポーンを取ります。
    6. Kc4
      1. 73...Kd5 with a winning endgame, for example:
      2. 74.Kc7
      3. Kc5
      4. 75.b6
      5. Kb5
      6. 76.b7
      7. Ka6
      8. 77.b8=Q
      1. 73...Kc3 with a winning endgame, for example:
      2. 74.Kc5
      3. Kb3
      4. 75.b6
      5. Ka4
      6. 76.b7
      7. Ka5
      8. 77.b8=Q
    8. 74.Kc6
      1. 74.Ka5
      2. Kc5
      3. 75.b6
        1. 75.Ka6
        2. Kb4
          1. 75...Kc4
          2. 76.b6
          3. Kc5
          4. 77.b7
          5. Kc6
          6. 78.b8=Q
        4. 76.b6
          1. 76.Kb6
          2. Kc4
        6. 76...Ka4
          1. 76...Kc5
          2. 77.b7
          3. Kc6
          4. 78.b8=Q
          1. 76...Kc4 with a winning endgame, for example:
          2. 77.b7
          3. Kc5
          4. 78.b8=Q
        8. 77.b7
          1. 77.Ka7
          2. Kb5
          3. 78.b7
            1. 78.Kb7
            2. Ka5
              1. 78...Kc5
              2. 79.Ka7
              3. Kc6
              4. 80.b7
              5. Kc7
              6. 81.b8=Q+
            4. 79.Kc6
              1. 79.Ka7
              2. Kb5
              1. 79.Kc7
              2. Kb5
                1. 79...Ka6
                2. 80.b7
                3. Ka7
                4. 81.b8=Q+
              4. 80.b7
                1. 80.Kb7
                2. Ka5
                  1. 80...Kc5
                  2. 81.Ka7
                  3. Kc6
                  4. 82.b7
                  5. Kc7
                  6. 83.b8=Q+
              6. 80...Ka6
                1. 80...Kc5
                2. 81.b8=Q
              8. 81.b8=Q
                1. 81.b8=R
            6. 79...Ka6
            7. 80.b7
              1. 80.Kc7
              2. Kb5
                1. 80...Ka5
                2. 81.b7
                3. Kb5
                4. 82.b8=Q+
              4. 81.b7
                1. 81.Kb7
                2. Ka5
                  1. 81...Kc5
                  2. 82.Ka7
                  3. Kc6
                  4. 83.b7
                  5. Kc7
                  6. 84.b8=Q+
              6. 81...Ka6
                1. 81...Kc5
                2. 82.b8=Q
              8. 82.b8=Q
                1. 82.b8=R
            9. 80...Ka7
            10. 81.Kc7 メート網
            11. Ka6
            12. 82.b8=Q
              1. 82.b8=R
          5. 78...Kc6
            1. 78...Kc5
            2. 79.b8=Q
          7. 79.b8=Q
            1. 79.b8=R
          1. 77.Kb7
          2. Kb5
          3. 78.Kc7
            1. 78.Ka7
            2. Kc6
              1. 78...Kc5
              2. 79.b7
              3. Kd5
              4. 80.b8=Q
            4. 79.b7
              1. 79.Ka6
              2. Kc5
              3. 80.b7
                1. 80.Ka5
                2. Kc6
                3. 81.Ka6
                4. Kc5
                1. 80.Ka7
                2. Kc6
                1. 80.Kb7
                2. Kb5
                  1. 80...Kd6 with a winning endgame, for example:
                  2. 81.Ka7
                  3. Kc5
                  4. 82.b7
                  5. Kc6
                  6. 83.b8=Q
              5. 80...Kc6
              6. 81.b8=Q
                1. 81.b8=R
            6. 79...Kc7
            7. 80.b8=Q+
              1. 80.b8=R
          5. 78...Ka6
            1. 78...Kc5
            2. 79.b7
            3. Kb5
            4. 80.b8=Q+
          7. 79.b7
            1. 79.Kc6
            2. Ka5 with a winning endgame, for example:
            3. 80.b7
            4. Ka6
            5. 81.b8=Q
          9. 79...Ka7
          10. 80.b8=Q+
            1. 80.b8=R
        10. 77...Kb4
        11. 78.b8=Q+
          1. 78.b8=R+
      5. 75...Kc6
      6. 76.Ka6
      7. Kc5
      8. 77.b7
        1. 77.Ka5
        2. Kc6
        1. 77.Ka7
        2. Kc6
        3. 78.b7
          1. 78.Ka6
          2. Kc5
        5. 78...Kc7
        6. 79.b8=Q+
          1. 79.b8=R
        1. 77.Kb7
        2. Kb5
          1. 77...Kd6 with a winning endgame, for example:
          2. 78.Ka7
          3. Kc5
          4. 79.b7
          5. Kc6
          6. 80.b8=Q
      10. 77...Kc6
      11. 78.b8=Q
        1. 78.b8=R
      1. 74.Ka6
      2. Kc5
      3. 75.b6
        1. 75.Ka5
        2. Kc4
        3. 76.b6
          1. 76.Ka4
          2. Kc5
          3. 77.Ka5
          4. Kc4
            1. 77...Kd6
            2. 78.b6
            3. Kc6
            4. 79.Ka6
            5. Kc5
            6. 80.b7
            7. Kc6
            8. 81.b8=Q
            1. 77...Kd5 with a winning endgame, for example:
            2. 78.b6
            3. Kc6
            4. 79.Ka6
            5. Kc5
            6. 80.b7
            7. Kc6
            8. 81.b8=Q
          1. 76.Ka6
          2. Kc5
          1. 76.Kb6
          2. Kb4
          3. 77.Kc6
            1. 77.Ka6
            2. Kc5
          5. 77...Ka5
            1. 77...Kc4
            2. 78.b6
            3. Kb4 with a winning endgame, for example:
            4. 79.b7
            5. Ka5
            6. 80.b8=Q
          7. 78.b6
            1. 78.Kc5
            2. Ka4 with a winning endgame, for example:
            3. 79.b6
            4. Ka5
            5. 80.b7
            6. Ka6
            7. 81.b8=Q
          9. 78...Ka6
          10. 79.b7
            1. 79.Kc7
            2. Kb5
              1. 79...Ka5
              2. 80.b7
              3. Kb5
              4. 81.b8=Q+
            4. 80.b7
              1. 80.Kb7
              2. Ka5
                1. 80...Kc5
                2. 81.Ka7
                3. Kc6
                4. 82.b7
                5. Kc7
                6. 83.b8=Q+
              4. 81.Kc6
                1. 81.Ka7
                2. Kb5
                3. 82.b7
                  1. 82.Kb7
                  2. Ka5
                    1. 82...Kc5
                    2. 83.Ka7
                    3. Kc6
                    4. 84.b7
                    5. Kc7
                    6. 85.b8=Q+
                5. 82...Kc6
                  1. 82...Kc5
                  2. 83.b8=Q
                7. 83.b8=Q
                  1. 83.b8=R
                1. 81.Kc7
                2. Kb5
              6. 81...Ka6
                1. 81...Kb4 with a winning endgame, for example:
                2. 82.b7
                3. Ka5
                4. 83.b8=Q
                1. 81...Ka4 with a winning endgame, for example:
                2. 82.b7
                3. Kb4
                4. 83.b8=Q+
            6. 80...Ka6
              1. 80...Kc5
              2. 81.b8=Q
            8. 81.b8=Q
              1. 81.b8=R
          12. 79...Ka7
          13. 80.Kc7 メート網
          14. Ka6
          15. 81.b8=Q
            1. 81.b8=R
        5. 76...Kc5
        6. 77.b7
          1. 77.Ka6
          2. Kc6
          3. 78.b7
            1. 78.Ka7
            2. Kb5
              1. 78...Kc5
              2. 79.b7
              3. Kd5
              4. 80.b8=Q
            4. 79.b7
              1. 79.Kb7
              2. Ka5
                1. 79...Kc5
                2. 80.Ka7
                3. Kc6
                4. 81.b7
                5. Kc7
                6. 82.b8=Q+
              4. 80.Kc6
                1. 80.Ka7
                2. Kb5
                1. 80.Kc7
                2. Kb5
              6. 80...Ka6
                1. 80...Kb4 with a winning endgame, for example:
                2. 81.b7
                3. Ka5
                4. 82.b8=Q
                1. 80...Ka4 with a winning endgame, for example:
                2. 81.b7
                3. Kb4
                4. 82.b8=Q+
            6. 79...Kc6
              1. 79...Kc5
              2. 80.b8=Q
            8. 80.b8=Q
              1. 80.b8=R
          5. 78...Kc7
          6. 79.Ka7
          7. Kc6
          8. 80.b8=Q
            1. 80.b8=R
        8. 77...Kc6
        9. 78.b8=Q
          1. 78.b8=R
      5. 75...Kc6
      6. 76.b7
        1. 76.Ka7
        2. Kb5
          1. 76...Kc5
          2. 77.b7
          3. Kd5
          4. 78.b8=Q
        4. 77.b7
          1. 77.Kb7
          2. Ka5
            1. 77...Kc5
            2. 78.Ka7
            3. Kc6
            4. 79.b7
            5. Kc7
            6. 80.b8=Q+
          4. 78.Kc6
            1. 78.Ka7
            2. Kb5
            1. 78.Kc7
            2. Kb5
          6. 78...Ka6
            1. 78...Kb4 with a winning endgame, for example:
            2. 79.b7
            3. Ka5
            4. 80.b8=Q
            1. 78...Ka4 with a winning endgame, for example:
            2. 79.b7
            3. Kb4
            4. 80.b8=Q+
        6. 77...Kc6
          1. 77...Kc5
          2. 78.b8=Q
        8. 78.b8=Q
          1. 78.b8=R
      8. 76...Kc7
      9. 77.Ka7
      10. Kc6
      11. 78.b8=Q
        1. 78.b8=R
    10. 74...Kb4
    11. 75.b6
      1. 75.Kb6
      2. Kc4
    13. 75...Ka5 with a winning endgame, for example:
      1. 75...Kc4 with a winning endgame, for example:
      2. 76.b7
      3. Kb4
      4. 77.b8=Q+
    15. 76.b7
    16. Ka6
    17. 77.b8=Q
  145. 72.Kc6
1-0
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