Puzzle 876081: Evaluați (Albul la mutare)

FM Maksim Schekachikhin (2350) - FM Kirill Shubin (2399)
89th ch-St Petersburg St Petersburg RUS, 2016.03.29
  1. 1.Cf3
  2. Cf6
  3. 2.c4
  4. e6
  5. 3.Cc3
  6. c5
  7. 4.g3
  8. Cc6
  9. 5.Ng2
  10. a6
  11. 6.O-O
  12. Ne7
  13. 7.d4
  14. cxd4
  15. 8.Cxd4
  16. O-O
  17. 9.e4
  18. Dc7
  19. 10.b3
  20. d6
  21. 11.Ne3
  22. Nd7
  23. 12.Tc1
  24. Tfd8
  25. 13.Cd5
  26. exd5
  27. 14.cxd5
  28. Tac8
  29. 15.dxc6
  30. bxc6
  31. 16.Dc2
  32. c5
  33. 17.Ce2
  34. Nb5
  35. 18.Tfd1
  36. Cg4
  37. 19.Nf4
  38. g5
  39. 20.Ne3
  40. Cxe3
  41. 21.fxe3
  42. Nf6
  43. 22.Cc3
  44. Da7
  45. 23.Cd5
  46. Ng7
  47. 24.Df2
  48. c4
  49. 25.Nh3
  50. Tb8
  51. 26.bxc4
  52. Nc6
  53. 27.Tb1
  54. Te8
  55. 28.Nf5
  56. a5
  57. 29.De2
  58. a4
  59. 30.Cb4
  60. Na8
  61. 31.a3
  62. De7
  63. 32.Cd5
  64. Da7
  65. 33.Cb4
  66. De7
  67. 34.Cd5
  68. Da7
  69. 35.Tf1
  70. Tb3
  71. 36.Tbe1
  72. h6
  73. 37.h4
  74. gxh4
  75. 38.gxh4
  76. Rh8
  77. 39.Tf3
  78. Nxd5
  79. 40.cxd5
  80. De7
  81. 41.Tg3
  82. Dxh4
  83. 42.Tg4
  84. Df6
  85. 43.Rh1
  86. Txa3
  87. 44.Dd1
  88. Ta2
  89. 45.Teg1
  90. Tb8
  91. 46.Df1
  92. Tbb2
  93. 47.Dh3
  94. a3
  95. 48.Tc1
  96. Tc2
  97. 49.Tcg1
  98. Th2+
  99. 50.Dxh2
  100. Txh2+
  101. 51.Rxh2
  102. a2
    1. Soluţie:51...a2 Black is winning. White's piece activity is not enough compensation for Black's passed pawn(s), better king safety și material advantage.
    2. 52.Rg2 Score -9.1, Depth 29, Stockfish 15.1 NNUE
      1. 52.T4g3 Score -12.6, Depth 30, Stockfish 15.1 NNUE
  103. 52.Txg7
  104. Dxg7
0-1
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