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Puzzle 875924: Évaluer (Les noirs à jouer)

FM A. Sergeyev (2396) - FM K. Kotlyar (2362)
74th ch-Urals 2016 Khanty-Mansiysk RUS, 2016.03.26
  2. 1.c4
  3. Cf6
  4. 2.Cf3
  5. g6
  6. 3.Cc3
  7. d5
  8. 4.cxd5
  9. Cxd5
  10. 5.Db3
  11. Cb6
  12. 6.Cg5
  13. e6
  14. 7.d3
  15. Cc6
  16. 8.g3
  17. h6
  18. 9.Cge4
  19. f5
  20. 10.Cd2
  21. Fg7
  22. 11.Fg2
  23. Cd4
  24. 12.Dd1
  25. O-O
  26. 13.O-O
  27. e5
  28. 14.a4
  29. a5
  30. 15.Cb3
  31. c6
  32. 16.e3
  33. Ce6
  34. 17.Dc2
  35. Dd6
  36. 18.d4
  37. e4
  38. 19.Fd2
  39. Dd8
  40. 20.Tfc1
  41. Tf7
  42. 21.Cb1
  43. Cd5
  44. 22.Ca3
  45. Cg5
  46. 23.Cc4
  47. b6
  48. 24.Dd1
  49. Fa6
  50. 25.h4
  51. Ce6
  52. 26.Fe1
  53. Tc8
  54. 27.Ff1
  55. Fb7
  56. 28.Cbd2
  57. c5
  58. 29.Ce5
  59. Tfc7
  60. 30.Cdc4
  61. cxd4
  62. 31.exd4
  63. g5
  64. 32.hxg5
  65. Dxg5
  66. 33.Fd2
  67. De7
  68. 34.Fe3
  69. Cxe3
  70. 35.fxe3
  71. Dg5
  72. 36.Rf2
    1. Solution:36.Rf2 Black is winning because of Black's piece activity et better king safety.
    2. Fxe5 Score -5.36, Depth 29, Stockfish 15.1 NNUE
      1. 36...f4 Score -4.64, Depth 28, Stockfish 15.1 NNUE
  74. 36...Tf8
  75. 37.Fh3
  76. Rh7
  77. 38.Cd6
  78. f4
  79. 39.Dg4
  80. fxg3+
  81. 40.Re2
  82. Cxd4+
  83. 41.Rd1
  84. Txc1+
  85. 42.Txc1
  86. Dxe5
  87. 43.Tc7
  88. Cf3
  89. 44.Cxb7
  90. Dxc7
0-1
Suivant ? Aide