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問題 865197: 黒 が 守って勝つとするために

GM Mikhail Kobalia (2577) - FM Alberto Martin Fuentes (2393)
Titled Tue 17th Jan Late chess.com INT (5), 2023.01.17
  2. 1.e4
  3. e6
  4. 2.d3
  5. c5
  6. 3.Nf3
  7. Nc6
  8. 4.g3
  9. g6
  10. 5.Bg2
  11. Bg7
  12. 6.O-O
  13. Nge7
  14. 7.c3
  15. O-O
  16. 8.Re1
  17. Rb8
  18. 9.d4
  19. cxd4
  20. 10.cxd4
  21. d5
  22. 11.e5
  23. b5
  24. 12.Nbd2
  25. a5
  26. 13.h4
  27. a4
  28. 14.Nf1
  29. Qb6
  30. 15.Ne3
  31. f6
  32. 16.exf6
  33. Bxf6
  34. 17.Ng4
  35. Bg7
  36. 18.Bh6
  37. Nf5
  38. 19.Bxg7
  39. Kxg7
  40. 20.Rc1
  41. Rb7
  42. 21.Ng5
  43. Ncxd4
  44. 22.Qd2
  45. Re7
  46. 23.Ne5
  47. h6
  48. 24.Nh3
  49. Nxg3
  50. 25.Rc3
  51. Ngf5
  52. 26.Nf4
  53. Nxh4
  54. 27.Nexg6
  55. Nxg6
  56. 28.Rg3
  57. Rxf4
  58. 29.Qxf4
  59. Kh7
  60. 30.Qf6
  61. Rg7
  62. 31.Kh2
  63. Nf5
  64. 32.Rh3
  65. Qd6+
  66. 33.Kh1
  67. Nf4
  68. 34.Rh2
  69. Nxg2
  70. 35.Rxg2
  71. Rxg2
  72. 36.Kxg2
  73. Qe7
  74. 37.Qe5
  75. Qg7+
  76. 38.Qxg7+
  77. Kxg7
  78. 39.Rc1
  79. Ne7
  80. 40.Rc5
  81. b4
  82. 41.Rb5
  83. b3
  84. 42.axb3
  85. axb3
  86. 43.Rxb3
  87. Kf6
  88. 44.Rf3+
  89. Ke5
  90. 45.b4
  91. d4
  92. 46.Rh3
  93. Nf5
  94. 47.b5
  95. Bb7+
  96. 48.Kf1
  97. Bd5
  98. 49.Ra3
  99. Bc4+
  100. 50.Ke1
  101. Bxb5
  102. 51.Ra5
    1. 解決策:51.Ra5
      1. 脅威を与える:
      2. 52.Rxb5+
    3. Nd6
    4. さて、もし52.Rxb5+
    5. Nxb5
  104. 51...Nd6
  105. 52.Kd2
  106. Kd5
  107. 53.Kc2
  108. e5
  109. 54.Ra7
  110. e4
  111. 55.Re7
  112. Bd3+
  113. 56.Kd2
  114. Nc4+
  115. 57.Kd1
  116. Ne5
  117. 58.Rh7
  118. Bf1
  119. 59.Rxh6
  120. Bg2
  121. 60.Rh8
  122. Bf3+
  123. 61.Kd2
  124. Nc4+
  125. 62.Ke1
  126. d3
  127. 63.Rd8+
  128. Kc5
  129. 64.Rc8+
  130. Kb4
  131. 65.Ra8
  132. d2+
0-1

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