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Puzzle 281131: Biały broni się i wygrywa

GM Noel Studer (2579) - FM Jan Marn (2346)
Titled Tuesday 30th Mar chess.com INT (4), 2021.03.30
  2. 1.d4
  3. Sf6
  4. 2.c4
  5. g6
  6. 3.Sc3
  7. Gg7
  8. 4.e4
  9. d6
  10. 5.h3
  11. c5
  12. 6.Sf3
  13. O-O
  14. 7.Ge2
  15. b6
  16. 8.O-O
  17. Gb7
  18. 9.d5
  19. a6
  20. 10.a4
  21. e6
  22. 11.We1
  23. exd5
  24. 12.exd5
  25. Sbd7
  26. 13.Gf4
  27. Hc7
  28. 14.Hd2
  29. Wfe8
  30. 15.Gf1
  31. Sh5
  32. 16.Gh2
  33. Se5
  34. 17.Gxe5
  35. dxe5
  36. 18.g3
  37. f5
  38. 19.Gg2
  39. e4
  40. 20.Sg5
  41. Gd4
  42. 21.Kh1
  43. Sg7
  44. 22.h4
  45. h6
  46. 23.Sh3
  47. Kh7
  48. 24.Se2
  49. Gf6
  50. 25.Sef4
  51. Wad8
  52. 26.Wad1
  53. Gc8
  54. 27.f3
  55. exf3
  56. 28.Gxf3
  57. g5
  58. 29.hxg5
  59. hxg5
  60. 30.Wxe8
  61. Wxe8
  62. 31.Sh5
  63. Sxh5
  64. 32.Gxh5
  65. Hxg3
  66. 33.Gxe8
  67. Hxh3+
  68. 34.Hh2
  69. f4
  70. 35.Hxh3+
  71. Gxh3
  72. 36.d6
  73. f3
  74. 37.Kh2
  75. g4
    1. Rozwiązanie:37...g4
      1. Zagrożenie:
      2. 38...Ge5+
      3. 39.Kh1
      4. f2
      5. 40.Gd7
      6. Kg7
      7. 41.Gf5
      8. f1=R+
      9. 42.Wxf1
      10. Gxf1
    3. 38.Gc6
    4. Ge5+
    5. 39.Kg1
    6. Gf6
    7. 40.d7 White is winning. White's passed pawn(s), material advantage and piece activity are not compensated by Black's better pawn structure.
  77. 38.d7
  78. Ge5+
  79. 39.Kg1
  80. g3
  81. 40.Wd2
  82. Gd4+
  83. 41.Kh1
  84. g2+
  85. 42.Kh2
  86. g1=Q+
  87. 43.Kxh3
  88. Hh1+
  89. 44.Kg4
  90. Hg1+
  91. 45.Kf5
1-0
Dalej ? Pomoc