Problem 521481: Putih jalan Bertahan

Problem 521481: Putih jalan Bertahan

Boris Spassky - Tigran V Petrosian
22nd URS-ch Moscow URS (5), 1955.02.18
Boris Spassky - Tigran V Petrosian
22nd URS-ch Moscow URS (5), 1955.02.18
  1. 1.e4
  2. c5
  3. 2.Kf3
  4. d6
  5. 3.d4
  6. cxd4
  7. 4.Kxd4
  8. Kf6
  9. 5.Kc3
  10. a6
  11. 6.Gg5
  12. e6
  13. 7.Mf3
  14. h6
  15. 8.Gh4
  16. Kbd7
  17. 9.O-O-O
  18. Ke5
  19. 10.Me2
  20. g5
  21. 11.Gg3
  22. Gd7
  23. 12.h4
  24. Bg8
  25. 13.hxg5
  26. hxg5
  27. 14.Kf3
  28. Mc7
  29. 15.Me3
  30. Ge7
  31. 16.Ge2
  32. b5
  33. 17.a3
  34. Bb8
  35. 18.Kd4
  36. Mc5
  37. 19.b4
  38. Mc7
  39. 20.Gxe5
  40. dxe5
    1. Jawaban:20...dxe5
      1. Mengancam:
      2. 21...exd4
    2. 21.Kb3
      1. Bukan21.Kf3 karena
      2. Kg4
      3. 22.Md2
      4. Kxf2
      5. 23.Mxd7+
      6. Mxd7
      7. 24.Bxd7
      8. Kxh1
    3. 21...Bc8
    4. 22.Bd3
  41. 21.Kb3
  42. Bc8
  43. 22.Bd3
  44. g4
  45. 23.Rb1
  46. Gc6
  47. 24.f3
  48. g3
  49. 25.Mh6
  50. Kd7
  51. 26.Mh7
  52. Kf6
  53. 27.Mh6
  54. Ma7
  55. 28.Gd1
  56. Kd7
  57. 29.Mh7
  58. Bg6
  59. 30.Mh8+
  60. Gf8
  61. 31.f4
  62. exf4
  63. 32.Gh5
  64. Bg7
  65. 33.Kd4
  66. Re7
  67. 34.Kd5+
  68. Gxd5
  69. 35.exd5
  70. Kf6
  71. 36.Be1
  72. e5
  73. 37.Kc6+
  74. Bxc6
  75. 38.dxc6
  76. Mc7
  77. 39.Gf3
  78. Bh7
  79. 40.Mxh7
  80. Kxh7
  81. 41.Bd7+
  82. Mxd7
  83. 42.cxd7
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