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Puzzle 888007: Negras get a winning advantage

GM Vladimir Fedoseev (2674) - FM I. Vakhlamov (2413)
Titled Tue 21st Feb Early chess.com INT (6), 2023.02.21
  2. 1.e4
  3. c5
  4. 2.Cf3
  5. e6
  6. 3.d4
  7. cxd4
  8. 4.Cxd4
  9. Cf6
  10. 5.Cc3
  11. Cc6
  12. 6.a3
  13. d5
  14. 7.exd5
  15. exd5
  16. 8.Ab5
  17. Ad7
  18. 9.O-O
  19. Ae7
  20. 10.h3
  21. O-O
  22. 11.Cf3
  23. a6
  24. 12.Ad3
  25. h6
  26. 13.Af4
  27. Ac5
  28. 14.Dd2
  29. Te8
  30. 15.Tfe1
  31. d4
  32. 16.Ce4
  33. Cxe4
  34. 17.Axe4
  35. Df6
  36. 18.b4
  37. Ab6
  38. 19.c4
  39. Tad8
  40. 20.c5
  41. Aa7
  42. 21.Ac7
  43. Tc8
  44. 22.Ad6
  45. Ab8
  46. 23.Axb8
  47. Txb8
  48. 24.Axc6
  49. Axc6
  50. 25.Dxd4
  51. Dg6
  52. 26.Dg4
  53. Df6
  54. 27.Cd4
    1. Solución:27.Cd4
    2. h5
    3. 28.Txe8+
    4. Txe8 La torre negra captura a la torre blanca, que estaba defendiendo la casilla d8.
    5. 29.Dd1
    6. Td8 La torre negra clava al caballo blanco a la dama blanca.
    7. 30.Dxh5
    8. Txd4 Black is winning. White's better pawn structure is not enough compensation for Black's material advantage and piece activity.
      1. 30...Dxd4 Black is winning. White's better pawn structure and better king safety are not enough compensation for Black's material advantage and piece activity.
  56. 27...h5
  57. 28.Dd1
  58. Txe1+
  59. 29.Dxe1
  60. Dxd4
  61. 30.Td1
  62. Df4
  63. 31.De2
  64. Dg5
  65. 32.Df1
  66. Te8
  67. 33.Rh2
  68. Df4+
  69. 34.Rg1
  70. Ab5
  71. 35.g3
  72. Axf1
  73. 36.gxf4
  74. Axh3
  75. 37.Rh2
  76. Af5
  77. 38.Td5
  78. g6
  79. 39.Td6
  80. Ae4
  81. 40.Rg3
  82. Ac6
  83. 41.f5
  84. gxf5
  85. 42.Rf4
  86. Te2
  87. 43.f3
  88. Tf2
  89. 44.Td3
  90. Rg7
  91. 45.Rg3
  92. Tf1
  93. 46.Rg2
  94. Ta1
  95. 47.Rg3
  96. Rf6
  97. 48.f4
  98. Tg1+
  99. 49.Rf2
  100. Tg2+
  101. 50.Re1
  102. Tg4
  103. 51.Td4
  104. h4
  105. 52.Td6+
  106. Rg7
  107. 53.Td3
  108. Tg3
  109. 54.Txg3+
  110. hxg3
  111. 55.Re2
  112. Rg6
  113. 56.a4
  114. Axa4
  115. 57.b5
  116. Axb5+
  117. 58.Rf3
  118. Ac6+
  119. 59.Rxg3
  120. a5
  121. 60.Rh4
  122. a4
  123. 61.Rg3
  124. a3
  125. 62.Rf2
  126. a2
  127. 63.Re3
  128. a1=Q
  129. 64.Rd3
  130. Da4
  131. 65.Rc3
  132. De4
  133. 66.Rd2
  134. Rh5
  135. 67.Rc3
  136. Rg4
  137. 68.Rb3
  138. Rxf4
  139. 69.Rc3
0-1
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