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問題 278243: 黒 が 防御とするために

FM S. Pastar (2374) - FM Milos Milosevic (2334)
Belgrade Spring Open 2021 Belgrade SRB, 2021.04.04
  2. 1.b3
  3. d5
  4. 2.Bb2
  5. Bg4
  6. 3.h3
  7. Bh5
  8. 4.g3
  9. Nd7
  10. 5.Bg2
  11. c6
  12. 6.Nf3
  13. Ngf6
  14. 7.O-O
  15. e6
  16. 8.d3
  17. a5
  18. 9.c4
  19. Be7
  20. 10.Nbd2
  21. O-O
  22. 11.Qc2
  23. a4
  24. 12.Rad1
  25. axb3
  26. 13.axb3
  27. Qb6
  28. 14.e4
  29. Nc5
  30. 15.g4
  31. Bg6
  32. 16.Ne5
  33. dxe4
  34. 17.dxe4
  35. Rfd8
  36. 18.Ra1
  37. Rxa1
  38. 19.Rxa1
  39. Nfd7
  40. 20.Nxg6
  41. hxg6
  42. 21.Bc3
  43. Bf6
  44. 22.b4
  45. Bxc3
  46. 23.Qxc3
    1. 解決策:23.Qxc3
      1. 脅威を与える:
      2. 24.bxc5
    3. Na6
  48. 23...Na6
  49. 24.Rb1
  50. Qc7
  51. 25.Nf3
  52. c5
  53. 26.b5
  54. Nb4
  55. 27.Rd1
  56. Nb6
  57. 28.Rxd8+
  58. Qxd8
  59. 29.Qe3
  60. Qd1+
  61. 30.Bf1
  62. Nd7
  63. 31.e5
  64. Nc2
  65. 32.Qe4
  66. b6
  67. 33.Kg2
  68. Nf8
  69. 34.Bd3
  70. Nb4
  71. 35.Be2
  72. Qd7
  73. 36.Kg3
  74. Qc7
  75. 37.Kg2
  76. Qd7
  77. 38.h4
  78. Qe7
  79. 39.Bd3
  80. Qd7
  81. 40.Be2
  82. Qe7
  83. 41.Kg3
  84. Qc7
  85. 42.Kg2
  86. Qd7
  87. 43.Kf1
  88. Qa7
  89. 44.Ng5
  90. Nd7
  91. 45.Kg2
  92. Qb8
  93. 46.f4
  94. Nf8
  95. 47.Nf3
  96. Qa7
  97. 48.Kg3
  98. Qa2
  99. 49.Ng5
  100. Qd2
  101. 50.Qb7
  102. Qe3+
  103. 51.Bf3
  104. Qg1+
  105. 52.Kh3
  106. Qf1+
  107. 53.Kg3
  108. Qg1+
  109. 54.Bg2
  110. Qe3+
  111. 55.Bf3
  112. Qg1+
  113. 56.Kh3
  114. Qf1+
  115. 57.Kh2
  116. Qf2+
  117. 58.Kh3
  118. Qf1+
  119. 59.Kh2
  120. Qf2+
  121. 60.Kh3
  122. Qe3
1/2-1/2

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