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Puzzle 910743: Les noirs défendent et gagnent

GM M. Nikitenko (2526) - GM M. Petrosyan (2629)
Vladimir Dvorkovich Open Aktobe KAZ, 2023.06.23
  2. 1.e4
  3. c5
  4. 2.Cf3
  5. Cc6
  6. 3.d4
  7. cxd4
  8. 4.Cxd4
  9. Cf6
  10. 5.Cc3
  11. d6
  12. 6.Fg5
  13. e6
  14. 7.Dd3
  15. Fd7
  16. 8.Cdb5
  17. Cb4
  18. 9.Dd1
  19. Db8
  20. 10.e5
  21. dxe5
  22. 11.Fxf6
  23. gxf6
  24. 12.a3
  25. Cc6
  26. 13.Ce4
  27. Fe7
  28. 14.Cbd6+
  29. Rf8
  30. 15.Dh5
  31. Fxd6
  32. 16.Cxf6
  33. Re7
  34. 17.Ce4
  35. Cd4
  36. 18.Dg5+
  37. Re8
  38. 19.Fd3
  39. Fe7
  40. 20.Dg7
    1. Solution:20.Dg7
      1. Menace:
      2. 21.Dxh8+
    3. Tf8
  42. 20...Tf8
  43. 21.c3
  44. Cc6
  45. 22.O-O-O
  46. f5
  47. 23.Cg5
  48. Fxg5+
  49. 24.Dxg5
  50. Dd8
  51. 25.Dh5+
  52. Tf7
  53. 26.g4
  54. Df6
  55. 27.gxf5
  56. Re7
  57. 28.f4
  58. exf5
  59. 29.Fc4
  60. Fe6
  61. 30.fxe5
  62. Cxe5
  63. 31.Fxe6
  64. Dxe6
  65. 32.Thg1
  66. Df6
  67. 33.De2
  68. Rf8
  69. 34.h4
  70. Cg4
  71. 35.Db5
  72. Rg7
  73. 36.Td7
  74. Taf8
  75. 37.Dxb7
  76. Txd7
  77. 38.Dxd7+
  78. Tf7
  79. 39.Dd5
  80. Dxh4
  81. 40.Rb1
  82. De7
  83. 41.Dd4+
  84. Rg6
  85. 42.Ra1
  86. h5
  87. 43.c4
  88. f4
  89. 44.Tf1
  90. De5
  91. 45.Dd3+
  92. Rg7
  93. 46.Df3
  94. Dd4
  95. 47.Th1
  96. Rg6
  97. 48.Dc6+
  98. Df6
  99. 49.Df3
  100. Te7
  101. 50.Dd3+
  102. Df5
  103. 51.Dd8
  104. Rf7
  105. 52.Dh8
  106. Te5
  107. 53.Td1
  108. Te8
  109. 54.Dd4
  110. f3
  111. 55.c5
  112. f2
  113. 56.Dc4+
  114. Rg7
  115. 57.c6
  116. Te1
  117. 58.Dd4+
  118. Cf6
0-1

This puzzle is part of the following Puzzle Academy skills: ChessPuzzle.net version 3
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