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Puzzle 709738: Les noirs défendent et gagnent

GM Abhimanyu Puranik (2603) - IM Ruben Gideon Koellner (2401)
Titled Tue 13th Sep Early chess.com INT (4), 2022.09.13
  2. 1.e4
  3. d6
  4. 2.d4
  5. Cf6
  6. 3.Cc3
  7. e5
  8. 4.Cf3
  9. Cbd7
  10. 5.Fc4
  11. Fe7
  12. 6.g4
  13. Cb6
  14. 7.Fe2
  15. Fxg4
  16. 8.d5
  17. c6
  18. 9.dxc6
  19. bxc6
  20. 10.Fe3
  21. O-O
  22. 11.Tg1
  23. Te8
  24. 12.Ch4
  25. Fe6
  26. 13.Dd2
  27. d5
  28. 14.Fh6
    1. Solution:14.Fh6
      1. Menace:
      2. 15.Fxg7
      3. Cg4
      4. 16.Fxg4
    3. g6 Black is winning. White's better king safety is not enough compensation for Black's piece activity and material advantage.
    4. Maintenant si15.Fg7
    5. Rxg7
  30. 14...g6
  31. 15.O-O-O
  32. d4
  33. 16.Cf3
  34. dxc3
  35. 17.Dxc3
  36. Dc7
  37. 18.Cg5
  38. Ff8
  39. 19.Fxf8
  40. Rxf8
  41. 20.Df3
  42. Rg7
  43. 21.h4
  44. h5
  45. 22.Dc3
  46. Tad8
  47. 23.Tdf1
  48. Dd6
  49. 24.f4
  50. Fg4
  51. 25.Fxg4
  52. hxg4
  53. 26.f5
  54. Dd4
  55. 27.De1
  56. Cc4
  57. 28.c3
  58. De3+
  59. 29.Dxe3
  60. Cxe3
  61. 30.Te1
  62. Cc4
  63. 31.fxg6
  64. fxg6
  65. 32.b3
  66. Cd6
  67. 33.Rc2
  68. Cf7
  69. 34.Te2
  70. Cxg5
  71. 35.hxg5
  72. Ch5
  73. 36.Txg4
  74. Tf8
  75. 37.b4
  76. Tf4
  77. 38.Tg1
  78. Tf3
  79. 39.Tge1
  80. Tdd3
  81. 40.Rb2
  82. Txc3
  83. 41.Td2
  84. Tcd3
  85. 42.Tc2
  86. Td6
  87. 43.Tec1
  88. Tg3
  89. 44.Txc6
  90. Txc6
  91. 45.Txc6
  92. Txg5
  93. 46.Tc7+
  94. Rh6
  95. 47.Txa7
  96. Tg2+
  97. 48.Ra3
  98. g5
  99. 49.b5
  100. Tg1
0-1
Suivant ? Aide