Puzzle 536885: Nero a vincere

GM Pentala Harikrishna (2716) - GM Vl Kovalev (2623)
Chess.com Rapid Wk7 Swiss chess.com INT (2), 2022.03.26
  1. 1.d4
  2. Cf6
  3. 2.Cf3
  4. e6
  5. 3.Af4
  6. d5
  7. 4.e3
  8. c5
  9. 5.c3
  10. Cc6
  11. 6.Cbd2
  12. cxd4
  13. 7.exd4
  14. Ch5
  15. 8.Ae5
  16. f6
  17. 9.Ag3
  18. g6
  19. 10.Ae2
  20. Ah6
  21. 11.O-O
  22. O-O
  23. 12.Te1
  24. Cxg3
  25. 13.hxg3
  26. e5
  27. 14.dxe5
  28. fxe5
  29. 15.Cb3
  30. e4
  31. 16.Cfd4
  32. Df6
  33. 17.Tf1
  34. Ce5
  35. 18.Cc2
  36. Ae6
  37. 19.Dd4
  38. b6
  39. 20.Ce3
  40. Tad8
  41. 21.a4
  42. Dg5
  43. 22.a5
  44. Ag7
  45. 23.Dd2
  46. Ah6
  47. 24.Cd4
  48. Ag4
  49. 25.axb6
  50. axb6
  51. 26.Dd1
  52. Ac8
  53. 27.Db3
  54. Txf2
  55. 28.Txf2
  56. Dxe3
  57. 29.Dxb6
  58. Tf8
  59. 30.Taf1
  60. Cd3
  61. 31.Axd3
  62. exd3
  63. 32.Dd6
  64. Txf2
  65. 33.Txf2
  66. De1+
  67. 34.Rh2
  68. Dxf2
  69. 35.Cf3
  70. De2
  71. 36.Dd8+
  72. Af8
  73. 37.Dxc8
    1. Soluzione:37.Dxc8
    2. d2
    3. 38.Cxd2
      1. 38.Cg1 Black is winning because of Black's passed pawn(s) and better king safety.
      1. 38.Cd4 Black is winning. White's piece activity is not enough compensation for Black's passed pawn(s) and better king safety.
    4. 38...Dxd2
    5. 39.De6+
    6. Rg7
      1. 39...Rh8
      2. 40.De5+
        1. 40.Df6+
        2. Rg8
      3. 40...Rg8
    7. 40.De5+
    8. Rf7
      1. 40...Rg8
  74. 37...d2
  75. 38.Cxd2
  76. Dxd2
  77. 39.De6+
  78. Rg7
  79. 40.De5+
  80. Rf7
  81. 41.b4
  82. Ae7
  83. 42.Dc7
  84. Dh6+
  85. 43.Rg1
  86. De3+
  87. 44.Rh2
  88. Rf6
  89. 45.b5
  90. Ac5
  91. 46.Dd8+
  92. Re5
  93. 47.De8+
  94. Rf5
  95. 48.Dd7+
  96. Re4
  97. 49.De6+
  98. Rd3
  99. 50.Dxd5+
  100. Rxc3
  101. 51.Rh3
  102. Rb4
  103. 52.Rg4
  104. h5+
  105. 53.Rh3
  106. De1
  107. 54.g4
  108. h4
0-1
Avanti ? Aiuto