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問題 213014: 白 が 防御とするために

IM Nikolas Theodorou (2554) - IM H. Raja (2472)
Midwest Collegiate Rapid lichess.org INT, 2020.11.07
  2. 1.d4
  3. Nf6
  4. 2.c4
  5. e6
  6. 3.Nc3
  7. Bb4
  8. 4.Qc2
  9. O-O
  10. 5.a3
  11. Bxc3+
  12. 6.Qxc3
  13. d5
  14. 7.Bg5
  15. c5
  16. 8.dxc5
  17. d4
  18. 9.Qf3
  19. e5
  20. 10.e3
  21. Nbd7
  22. 11.O-O-O
  23. Nxc5
  24. 12.exd4
  25. exd4
  26. 13.Bxf6
  27. Qxf6
  28. 14.Qxf6
  29. gxf6
  30. 15.Ne2
  31. Rd8
  32. 16.b4
  33. Ne4
  34. 17.Rxd4
  35. Rxd4
  36. 18.Nxd4
  37. Nxf2
    1. 解決策:18...Nxf2
      1. 脅威を与える:
      2. 19...Nxh1
    3. 19.Rg1
  39. 19.Rg1
  40. Bg4
  41. 20.Be2
  42. Rc8
  43. 21.c5
  44. Bxe2
  45. 22.Nxe2
  46. b6
  47. 23.Rf1
  48. Ng4
  49. 24.h3
  50. Ne5
  51. 25.Rxf6
  52. bxc5
  53. 26.b5
  54. Re8
  55. 27.Nf4
  56. Nc4
  57. 28.Ra6
  58. Re1+
  59. 29.Kc2
  60. Rf1
  61. 30.Nd3
  62. Ne3+
  63. 31.Kd2
  64. Nf5
  65. 32.Nxc5
  66. Nd4
  67. 33.a4
  68. Rf5
  69. 34.Ne4
  70. Nxb5
  71. 35.axb5
  72. Rxb5
  73. 36.Ke3
  74. Rb7
  75. 37.Nd6
  76. Rb2
  77. 38.Kf3
  78. Rb3+
  79. 39.Kf4
  80. Rb4+
  81. 40.Ne4
  82. Rb2
  83. 41.g3
  84. Rb7
  85. 42.g4
  86. Kg7
  87. 43.g5
  88. Rb3
  89. 44.h4
  90. Rb1
  91. 45.Rxa7
  92. h6
  93. 46.Ra6
  94. hxg5+
  95. 47.hxg5
  96. Rf1+
  97. 48.Kg4
  98. Rg1+
  99. 49.Ng3
  100. Kh7
  101. 50.Rf6
  102. Kg7
  103. 51.Kf4
  104. Ra1
  105. 52.Nf5+
  106. Kf8
  107. 53.g6
  108. Rf1+
  109. 54.Ke3
  110. Re1+
  111. 55.Kf2
  112. Re6
  113. 56.Rxf7+
  114. Ke8
  115. 57.Ng7+
1-0

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