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問題 271503: 黒 が チェックメイトとするために

Alexander Blagidze - Mikhail Bonch Osmolovsky
URS-ch sf Kiev (18), 1957
  2. 1.Nf3
  3. Nf6
  4. 2.g3
  5. d5
  6. 3.Bg2
  7. c6
  8. 4.b3
  9. Bf5
  10. 5.O-O
  11. h6
  12. 6.Bb2
  13. e6
  14. 7.d3
  15. Be7
  16. 8.Nbd2
  17. O-O
  18. 9.c4
  19. Nbd7
  20. 10.Rc1
  21. Bh7
  22. 11.Rc2
  23. Ne8
  24. 12.cxd5
  25. exd5
  26. 13.e4
  27. Nc7
  28. 14.Qe2
  29. Re8
  30. 15.Bh3
  31. Nc5
  32. 16.Nd4
  33. Bf8
  34. 17.f3
  35. N7e6
  36. 18.Nxe6
  37. Nxe6
  38. 19.Qf2
  39. dxe4
  40. 20.dxe4
  41. Bc5
  42. 21.Rxc5
  43. Nxc5
  44. 22.Qxc5
  45. Qxd2
  46. 23.Rf2
  47. Qd8
  48. 24.Bf1
  49. Qe7
  50. 25.Qc3
  51. f6
  52. 26.b4
  53. Bg6
  54. 27.a4
  55. Bf7
  56. 28.Re2
  57. Qe6
  58. 29.Re3
  59. Rad8
  60. 30.f4
  61. Rd1
  62. 31.Kf2
  63. Red8
  64. 32.Be2
  65. R1d2
  66. 33.Bc1
  67. Ra2
  68. 34.Bb2
  69. Qb3
  70. 35.Qxb3
  71. Bxb3
  72. 36.Rxb3
  73. Rd2
  74. 37.Ke3
  75. Raxb2
  76. 38.Bc4+
  77. Kf8
  78. 39.Rc3
  79. Rxh2
  80. 40.b5
  81. Rhg2
  82. 41.Kd4
  83. cxb5
  84. 42.axb5
  85. Ke7
  86. 43.Ra3
  87. Rbd2+
  88. 44.Kc5
  89. b6+
  90. 45.Kb4
  91. Kd6
  92. 46.Rxa7
  93. Rxg3
  94. 47.Rb7
  95. Rb2+
  96. 48.Ka4
  97. Kc5
  98. 49.Bg8
    1. 解決策:49.Bg8
    2. Rb4#
  100. 49...Rg1
  101. 50.Rc7+
  102. Kd4
  103. 51.Ka3
  104. Rxb5
0-1

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