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Puzzle 427296: Schwarz verteidigt und gewinnt

GM Yuriy Kuzubov (2642) - GM Misratdin Iskandarov (2535)
Titled Tuesday 9th Feb chess.com INT (6), 2021.02.09
  2. 1.d4
  3. Sf6
  4. 2.Sf3
  5. g6
  6. 3.Sbd2
  7. d5
  8. 4.e3
  9. Lg7
  10. 5.b4
  11. O-O
  12. 6.Lb2
  13. a5
  14. 7.b5
  15. a4
  16. 8.c4
  17. c6
  18. 9.La3
  19. Le6
  20. 10.Tb1
  21. Sbd7
  22. 11.Le2
  23. dxc4
  24. 12.Lxc4
  25. Lxc4
  26. 13.Sxc4
  27. Sd5
  28. 14.Dd3
  29. S7b6
  30. 15.Sxb6
  31. Dxb6
  32. 16.O-O
  33. cxb5
  34. 17.Dxb5
  35. Dxb5
  36. 18.Txb5
  37. Sc3
  38. 19.Tb2
  39. Lf6
  40. 20.Tc1
  41. Se4
  42. 21.Kf1
  43. Tfc8
  44. 22.Tbc2
  45. Txc2
  46. 23.Txc2
  47. b5
  48. 24.Ke2
  49. Tb8
  50. 25.Lb4
  51. Sd6
  52. 26.Sd2
  53. Kf8
  54. 27.Kd3
  55. Ke8
  56. 28.e4
  57. Lg5
  58. 29.Sf3
  59. Lh6
  60. 30.Se5
  61. Lg7
  62. 31.Sc6
  63. Tc8
  64. 32.Lxd6
  65. exd6
  66. 33.Sb4
  67. Txc2
  68. 34.Sxc2
  69. Kd7
  70. 35.Sb4
  71. h5
  72. 36.g3
  73. Lf6
  74. 37.f4
  75. Ld8
  76. 38.h3
  77. La5
  78. 39.Sd5
  79. f5
  80. 40.exf5
  81. gxf5
  82. 41.Sf6+
  83. Ke6
  84. 42.Sxh5
  85. b4
  86. 43.Kc2
  87. Kd5
  88. 44.Sg7
  89. Ke4
  90. 45.h4
  91. Ld8
  92. 46.h5
  93. Lf6
  94. 47.Se6
  95. Kf3
  96. 48.h6
  97. Kxg3
  98. 49.h7
  99. Kf3
  100. 50.Sc7
  101. Ke4
  102. 51.Se8
  103. Lxd4
  104. 52.Sxd6+
  105. Kxf4
  106. 53.Sf7
  107. Ke3
  108. 54.Sh6
    1. Lösung:54.Sh6
      1. Es droht:
      2. 55.Sxf5+
      3. Ke4
      4. 56.Sxd4
      5. Kxd4
      6. 57.h8=Q+
    3. Ke4
    4. 55.Sf7
      1. Falls55.Sxf5
      2. Kxf5
    6. 55...f4
    7. 56.h8=Q
    8. Lxh8
    9. 57.Sxh8
    10. f3 Black is winning. White's material advantage is not enough compensation for Black's passed pawn(s) and piece activity.
  110. 54...Ke4
  111. 55.Sf7
  112. f4
  113. 56.Sg5+
  114. Ke3
  115. 57.Se6
  116. Le5
  117. 58.Kd1
  118. f3
  119. 59.Sc5
  120. f2
0-1
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