ChessPuzzle.net

問題 960051: 白 が 終盤を勝つとするために

FM Shaked Tifferet (2223) - FM Ranindu Dilshan Liyanage (2286)
Titled Tue 28th Jun Early chess.com INT (9), 2022.06.28
  2. 1.Nf3
  3. Nf6
  4. 2.c4
  5. e6
  6. 3.Nc3
  7. d5
  8. 4.e3
  9. dxc4
  10. 5.Bxc4
  11. a6
  12. 6.a4
  13. b6
  14. 7.O-O
  15. Bb7
  16. 8.d4
  17. Nbd7
  18. 9.b3
  19. Bd6
  20. 10.Bb2
  21. O-O
  22. 11.Qe2
  23. c5
  24. 12.Rfd1
  25. Qe7
  26. 13.Rac1
  27. e5
  28. 14.dxc5
  29. Nxc5
  30. 15.h3
  31. e4
  32. 16.Nd4
  33. Qe5
  34. 17.g3
  35. Qg5
  36. 18.Kg2
  37. Nd3
  38. 19.Rc2
  39. h5
  40. 20.h4
  41. Qg6
  42. 21.Rcd2
  43. Ng4
  44. 22.f3
  45. Nxb2
  46. 23.Rxb2
  47. exf3+
  48. 24.Nxf3
  49. Nxe3+
  50. 25.Qxe3
  51. Qxg3+
  52. 26.Kf1
  53. Bxf3
  54. 27.Rxd6
  55. Bg2+
  56. 28.Ke2
  57. Qxd6
  58. 29.Rd2
  59. Qg6
  60. 30.Kd1
  61. Rfe8
  62. 31.Qf2
  63. Bh3
  64. 32.Kc1
  65. Rad8
  66. 33.Kb2
  67. Qf6
  68. 34.Qh2
  69. Rxd2+
  70. 35.Qxd2
  71. Bg4
  72. 36.Ka2
  73. Qxh4
  74. 37.Bxa6
  75. Qe7
  76. 38.Bc4
  77. Rd8
  78. 39.Qf2
  79. Qf6
  80. 40.Qh2
  81. Qxc3
  82. 41.Qc7
  83. Rd2+
  84. 42.Ka3
  85. Rf2
  86. 43.Bxf7+
  87. Rxf7
  88. 44.Qxc3
  89. Rf6
  90. 45.Qb4
  91. Kh7
  92. 46.Qe4+
  93. Kh6
  94. 47.Qe5
  95. h4
  96. 48.b4
  97. h3
  98. 49.Qg3
  99. Kg5
  100. 50.Qe3+
  101. Kh5
  102. 51.Qe5+
  103. Rf5
  104. 52.Qxg7
  105. h2
  106. 53.Qh7+
  107. Kg5
  108. 54.Qxh2
  109. Rf3+
  110. 55.Kb2
  111. Rf4
  112. 56.Qd2
  113. Bf5
  114. 57.Qd6
  115. Re4
  116. 58.Qxb6
  117. Kf4
  118. 59.Kc3
  119. Re3+
  120. 60.Kd4
  121. Re4+
  122. 61.Kc5
  123. Re5+
  124. 62.Kd6
  125. Re6+
  126. 63.Kc7
  127. Rxb6
  128. 64.Kxb6
  129. Ke5
  130. 65.Kc7
  131. Ke6
    1. 解決策:65...Ke6
    2. 66.b5
    3. Be4
      1. 66...Kd5
      2. 67.b6
      3. Kc5
      4. 68.b7
      5. Be4
      6. 69.b8=Q
      1. 66...Bd3 with a winning endgame, for example:
      2. 67.b6
      3. Be4
      4. 68.b7
      5. Bd5
      6. 69.b8=Q
      1. 66...Ke7
      2. 67.b6
      3. Be4 with a winning endgame, for example:
      4. 68.b7
      5. Ke6
      6. 69.b8=Q
    5. 67.b6
      1. 67.a5
      2. Bc2 with a winning endgame, for example:
        1. 67...Kd5
        2. 68.a6
        3. Bd3
        4. 69.a7
        5. Bxb5
        6. 70.a8=Q+
        1. 67...Bd3
        2. 68.a6
        3. Bxb5
        4. 69.a7
        5. Ke5
        6. 70.a8=Q
        1. 67...Ke7 with a winning endgame, for example:
        2. 68.a6
        3. Ke6
        4. 69.b6
        5. Ke7
        6. 70.b7
        7. Bd5
        8. 71.a7
        9. Bxb7
        10. 72.Kxb7
        11. Kd7
        12. 73.a8=Q
      4. 68.b6
      5. Be4
      6. 69.a6
      7. Ke7
      8. 70.b7
      9. Bd5
      10. 71.a7
      11. Bxb7
      12. 72.Kxb7
      13. Kd7
      14. 73.a8=Q
    7. 67...Ke5 with a winning endgame, for example:
      1. 67...Bf3 with a winning endgame, for example:
      2. 68.b7
      3. Bxb7
      4. 69.Kxb7
      5. Kd6
      6. 70.a5
      7. Kc5
      8. 71.a6
      9. Kb5
      10. 72.a7
      11. Ka5
      12. 73.a8=Q+
      1. 67...Ke7 with a winning endgame, for example:
      2. 68.b7
      3. Ke6
      4. 69.b8=Q
    9. 68.b7
    10. Bxb7
    11. 69.Kxb7
    12. Kd6
    13. 70.a5
    14. Kc5
    15. 71.a6
    16. Kb5
    17. 72.a7
    18. Ka5
    19. 73.a8=Q+
  133. 66.b5
  134. Be4
  135. 67.a5
  136. Bd3
  137. 68.b6
  138. Ba6
  139. 69.b7
  140. Bxb7
  141. 70.Kxb7
1-0
次の問題 ? ヘルプ