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Puzzle 565294: Les noirs défendent et gagnent

GM Alexey Sarana (2675) - GM Benjamin Gledura (2652)
Titled Tue 19th Apr Late chess.com INT (10), 2022.04.19
  2. 1.d4
  3. Cf6
  4. 2.c4
  5. g6
  6. 3.Cc3
  7. d5
  8. 4.cxd5
  9. Cxd5
  10. 5.e4
  11. Cxc3
  12. 6.bxc3
  13. Fg7
  14. 7.Fc4
  15. c5
  16. 8.Ce2
  17. Cc6
  18. 9.Fe3
  19. O-O
  20. 10.Tc1
  21. b6
  22. 11.h4
  23. h5
  24. 12.f3
  25. e6
  26. 13.dxc5
  27. Ce5
  28. 14.Db3
  29. b5
  30. 15.Fxb5
  31. Tb8
  32. 16.Td1
  33. Da5
  34. 17.Cd4
  35. a6
  36. 18.a4
  37. axb5
  38. 19.axb5
  39. Fd7
  40. 20.O-O
  41. Fxb5
  42. 21.Ta1
  43. Fxf1
  44. 22.Txa5
  45. Txb3
  46. 23.Cxb3
  47. Tb8
  48. 24.Cd4
  49. Cc4
  50. 25.Cc6
  51. Cxa5
  52. 26.Cxb8
  53. Fb5
  54. 27.Fd4
  55. Cc6
  56. 28.Fxg7
  57. Rxg7
  58. 29.Cd7
  59. f6
  60. 30.Rf2
  61. Rf7
  62. 31.Re3
  63. Re7
  64. 32.Cb6
  65. Rd8
  66. 33.c4
    1. Solution:33.c4
      1. Menace:
      2. 34.cxb5
    3. Fa6 Black is winning. White's piece activity is not enough compensation for Black's material advantage and better pawn structure.
  68. 33...Fa6
  69. 34.Rd3
  70. Rc7
  71. 35.Rc3
  72. Ce5
  73. 36.Rd4
  74. Rc6
  75. 37.f4
  76. Cd7
  77. 38.Ca4
  78. e5+
  79. 39.fxe5
  80. fxe5+
  81. 40.Re3
  82. Cxc5
  83. 41.Cb2
  84. Fc8
  85. 42.Cd1
  86. Fe6
  87. 43.Cf2
  88. Fxc4
  89. 44.g4
  90. Fe6
  91. 45.gxh5
  92. gxh5
  93. 46.Ch1
  94. Fg4
  95. 47.Cg3
  96. Ce6
  97. 48.Cf1
  98. Cf4
  99. 49.Rf2
  100. Rc5
  101. 50.Cd2
  102. Rd4
  103. 51.Rg3
  104. Ce2+
  105. 52.Rf2
  106. Cc3
  107. 53.Cb3+
  108. Rxe4
  109. 54.Cc5+
  110. Rd5
  111. 55.Cd3
  112. Rd4
  113. 56.Cb4
  114. Ce4+
  115. 57.Rg2
  116. Cc5
  117. 58.Cc6+
  118. Rd5
  119. 59.Ce7+
  120. Re6
  121. 60.Cc6
  122. Ce4
  123. 61.Cb4
  124. Cf6
  125. 62.Cc2
  126. Rf5
  127. 63.Ce3+
  128. Rf4
  129. 64.Cc4
  130. Ff3+
  131. 65.Rh3
  132. e4
  133. 66.Cb2
  134. e3
  135. 67.Cd3+
  136. Re4
  137. 68.Cc5+
  138. Rd4
  139. 69.Ce6+
  140. Re5
  141. 70.Cg5
  142. Fg4+
  143. 71.Rg2
  144. e2
  145. 72.Cf7+
  146. Rf4
  147. 73.Rf2
  148. Ce4+
  149. 74.Re1
  150. Rg3
  151. 75.Ce5
  152. Rxh4
  153. 76.Cd3
  154. Rg3
0-1

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