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問題 944071: 黒 が 引き分けとするために

IM I. Sukandar (2402) - IM N. Mohota (2201)
Gibraltar Masters 2020 Caleta ENG, 2020.01.22
  2. 1.e4
  3. e5
  4. 2.Nf3
  5. Nc6
  6. 3.d4
  7. exd4
  8. 4.Nxd4
  9. Nf6
  10. 5.Nxc6
  11. bxc6
  12. 6.e5
  13. Qe7
  14. 7.Qe2
  15. Nd5
  16. 8.h4
  17. a5
  18. 9.c4
  19. Ba6
  20. 10.g3
  21. f6
  22. 11.b3
  23. fxe5
  24. 12.Bb2
  25. Kf7
  26. 13.Nd2
  27. Nf6
  28. 14.Bg2
  29. Bb7
  30. 15.O-O-O
  31. a4
  32. 16.Rhe1
  33. axb3
  34. 17.axb3
  35. d6
  36. 18.f4
  37. exf4
  38. 19.Qf1
  39. Qd8
  40. 20.Qxf4
  41. Be7
  42. 21.g4
  43. Rf8
  44. 22.g5
  45. Kg8
  46. 23.Qe3
  47. Rf7
  48. 24.Bh3
  49. Kh8
  50. 25.gxf6
  51. Bxf6
  52. 26.Bxf6
  53. Qxf6
  54. 27.Rf1
  55. Re7
  56. 28.Rxf6
  57. Rxe3
  58. 29.Rf3
  59. Rxf3
  60. 30.Nxf3
  61. c5
  62. 31.Ng5
  63. h6
  64. 32.Ne6
  65. Ra1+
  66. 33.Kd2
  67. Ra2+
  68. 34.Ke1
  69. Rh2
  70. 35.Rd3
  71. Bc8
  72. 36.Nf4
  73. Bxh3
  74. 37.Rxh3
  75. Rxh3
  76. 38.Nxh3
  77. Kg8
  78. 39.Kf2
  79. Kf7
  80. 40.Kf3
  81. g6
  82. 41.Nf4
  83. c6
  84. 42.Kg4
  85. Kf6
  86. 43.Nd3
  87. Ke6
  88. 44.Kf4
  89. Kf6
  90. 45.Nf2
  91. g5+
  92. 46.hxg5+
  93. hxg5+
  94. 47.Ke3
  95. Ke5
  96. 48.Nd3+
  97. Kf5
  98. 49.b4
  99. cxb4
  100. 50.Nxb4
  101. c5
  102. 51.Nd5
  103. Ke5
  104. 52.Nc3
  105. Kf5
  106. 53.Nd5
  107. Ke5
  108. 54.Nb6
  109. Kf5
  110. 55.Kf3
  111. Ke5
  112. 56.Kg4
  113. Kd4
  114. 57.Kxg5
  115. d5
  116. 58.cxd5
  117. Ke5
  118. 59.Kg4
  119. c4
  120. 60.Kf3
  121. c3
  122. 61.Ke3
  123. c2
  124. 62.Kd2
  125. Kd6
  126. 63.Kxc2
  127. Kc5
  128. 64.Kd3
  129. Kxb6
  130. 65.Ke4
    1. 解決策:65.Ke4
    2. Kc7
    3. 66.Ke5
    4. Kd7
    5. 67.d6
      1. 67.Kd4 with a drawn endgame, for example:
      2. Kd6
      3. 68.Kc4
      4. Ke7
      5. 69.Kc5
      6. Kd7
      7. 70.d6
      8. Kd8
      9. 71.Kc6
      10. Kc8
      11. 72.d7+
      12. Kd8
      13. 73.Kd6 stalemate
    7. 67...Kd8
    8. 68.Kd5
      1. 68.Ke6
      2. Ke8
      3. 69.Kd5
      4. Kd8
      5. 70.Ke6
      6. Ke8
      7. 71.d7+
      8. Kd8
      9. 72.Kd6 stalemate
    10. 68...Kd7
    11. 69.Ke5
      1. 69.Kc5
      2. Kd8
      3. 70.Kc6
      4. Kc8
      5. 71.d7+
      6. Kd8
      7. 72.Kd6 stalemate
    13. 69...Kd8
    14. 70.Ke6
      1. 70.Kd5
      2. Kd7
      3. 71.Kc5
      4. Kd8
      5. 72.Kc6
      6. Kc8
      7. 73.d7+
      8. Kd8
      9. 74.Kd6 stalemate
    16. 70...Ke8
    17. 71.Kd5
      1. 71.d7+
      2. Kd8
      3. 72.Kd6 stalemate
    19. 71...Kd8
      1. 71...Kd7
      2. 72.Kc5
      3. Kd8
      4. 73.Kc6
        1. 73.Kd5
        2. Kd7 反復による引き分け
        1. 73.d7 with a drawn endgame, for example:
        2. Kxd7
      6. 73...Kc8
      7. 74.d7+
      8. Kd8
      9. 75.Kd6 stalemate
    21. 72.Ke6
      1. 72.Kc5
      2. Kd7
      3. 73.Kd5
      4. Kd8
      5. 74.Kc6
      6. Kc8
      7. 75.d7+
      8. Kd8
      9. 76.Kd6 stalemate
      1. 72.Kc6
      2. Kc8
      3. 73.d7+
      4. Kd8
      5. 74.Kd6 stalemate
    23. 72...Ke8
    24. 73.d7+
      1. 73.Ke5
      2. Kd8 反復による引き分け
    26. 73...Kd8
    27. 74.Kd6 stalemate
  132. 65...Kc7
  133. 66.Ke5
  134. Kd7
  135. 67.d6
  136. Kd8
  137. 68.Ke6
  138. Ke8
1/2-1/2

This puzzle is part of the following Puzzle Academy skills:
  • Drawing against pawn on 5th rank
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