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Puzzle 291981: Weiß verteidigt und gewinnt

Lev Polugaevsky (2595) - Krum Georgiev (2480)
9th ETCh final Haifa ISR (9), 1989
  2. 1.d4
  3. Sf6
  4. 2.c4
  5. g6
  6. 3.Sc3
  7. Lg7
  8. 4.e4
  9. d6
  10. 5.Le2
  11. O-O
  12. 6.Sf3
  13. e5
  14. 7.O-O
  15. Sc6
  16. 8.d5
  17. Se7
  18. 9.Sd2
  19. c5
  20. 10.Tb1
  21. Se8
  22. 11.b4
  23. b6
  24. 12.bxc5
  25. bxc5
  26. 13.Sb3
  27. f5
  28. 14.Lg5
  29. Kh8
  30. 15.exf5
  31. gxf5
  32. 16.f4
  33. Tg8
  34. 17.De1
  35. Dd7
  36. 18.Lh5
  37. La6
  38. 19.Dh4
  39. e4
  40. 20.Sxe4
  41. fxe4
  42. 21.Lxe7
  43. Lxc4
  44. 22.f5
  45. Lxf1
  46. 23.Txf1
  47. c4
  48. 24.Sc1
  49. Db7
  50. 25.Se2
  51. Le5
  52. 26.f6
  53. Sc7
  54. 27.f7
  55. Sxd5
  56. 28.fxg8=Q+
  57. Txg8
  58. 29.Lg5
  59. Dg7
  60. 30.Tf5
  61. Se3
  62. 31.Txe5
  63. Sxg2
    1. Lösung:31...Sxg2
      1. Es droht:
      2. 32...Sxh4
        1. 32...dxe5
    3. 32.Df2
    4. dxe5
      1. Falls32...Sh4
      2. 33.Td5
    6. 33.Lf6 Der weiße Läufer fesselt die schwarze Dame an den schwarzen König.
    7. Sf4+
    8. 34.Lxg7+
    9. Txg7+
    10. 35.Kh1 White is winning. White's material advantage and better pawn structure are not compensated by Black's passed pawn(s).
      1. 35.Kf1 White is winning because of White's material advantage and better pawn structure.
  65. 32.Df2
  66. Sf4
  67. 33.Sxf4
  68. Dxe5
  69. 34.h4
  70. e3
  71. 35.Df3
  72. h6
  73. 36.Lf7
  74. e2
  75. 37.Sxe2
  76. Tg7
  77. 38.Ld5
  78. hxg5
  79. 39.h5
  80. g4
  81. 40.Df8+
  82. Kh7
  83. 41.Sf4
  84. g3
  85. 42.Kg2
  86. Db2+
  87. 43.Kf3
  88. Df2+
  89. 44.Ke4
  90. Dc2+
  91. 45.Kf3
  92. g2
  93. 46.Le4+
  94. Dxe4+
  95. 47.Kxe4
  96. g1=Q
  97. 48.Df5+
  98. Kh6
  99. 49.Df6+
  100. Kh7
  101. 50.Df5+
  102. Kh8
  103. 51.Df8+
  104. Kh7
  105. 52.Df5+
1/2-1/2
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