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Puzzle 238984: Les noirs gagnent

IM Leon Livaic (2507) - IM Eyal Grinberg (2491)
Titled Tuesday 29th Dec chess.com INT (4), 2020.12.29
  2. 1.e4
  3. Cc6
  4. 2.Cf3
  5. d5
  6. 3.exd5
  7. Dxd5
  8. 4.Cc3
  9. Dd8
  10. 5.Fb5
  11. Cf6
  12. 6.Ce5
  13. Fd7
  14. 7.Fxc6
  15. Fxc6
  16. 8.Cxc6
  17. bxc6
  18. 9.O-O
  19. e6
  20. 10.b3
  21. Fe7
  22. 11.Fb2
  23. O-O
  24. 12.d3
  25. Cd5
  26. 13.Df3
  27. Ff6
  28. 14.Ca4
  29. Fxb2
  30. 15.Cxb2
  31. Dg5
  32. 16.Cc4
  33. Tad8
  34. 17.a3
  35. Tfe8
  36. 18.Tfe1
  37. e5
  38. 19.Dg3
  39. Dxg3
  40. 20.hxg3
  41. f6
  42. 21.f3
  43. Cb6
  44. 22.Cd2
  45. Rf7
  46. 23.g4
  47. Th8
  48. 24.Rf1
  49. h5
  50. 25.gxh5
  51. Txh5
  52. 26.Rf2
  53. Tdh8
  54. 27.Ce4
  55. Cd5
  56. 28.Cg3
  57. Th2
  58. 29.Th1
    1. Solution:29.Th1
    2. Cf4
    3. 30.Tag1
      1. 30.Thg1
      2. Ch3+
      3. 31.Rf1
        1. 31.Re1
        2. Cxg1
        1. 31.Re3
        2. Cxg1
      5. 31...Cxg1
      1. 30.Txh2
      2. Txh2
      3. 31.Tg1
        1. 31.Rf1
        2. Txg2
        3. 32.Ce4
          1. 32.Ch1
          2. Txc2
          1. 32.Cf5
          2. Txc2
        5. 32...Txc2
        1. 31.Re3
        2. Txg2
        3. 32.Re4
          1. 32.Th1 Black is winning. White's better pawn structure is not enough compensation for Black's material advantage and better king safety.
        5. 32...Txg3
      5. 31...Ch3+
      6. 32.Rf1
        1. 32.Re1
        2. Cxg1
        1. 32.Re2
        2. Cxg1+
        1. 32.Re3
        2. Cxg1
      8. 32...Cxg1
      1. 30.Tac1
      2. Txg2+ Black is winning because of Black's piece activity, material advantage and better king safety.
    5. 30...Ch3+ Le cavalier noir réalise une fourchette sur la tour blanche et le roi.
    6. 31.Rf1
      1. 31.Re1
      2. Cxg1
      3. 32.Txh2
      4. Txh2
      1. 31.Re3
      2. Cxg1
      3. 32.Txh2
      4. Txh2
    8. 31...Cxg1
    9. 32.Txh2
    10. Txh2
  60. 29...Cf4
  61. 30.Thg1
  62. Ch3+
  63. 31.Re3
  64. Cxg1
  65. 32.Txg1
  66. Re6
  67. 33.Rf2
  68. a5
  69. 34.a4
  70. Rd5
  71. 35.Te1
  72. g6
  73. 36.Te4
  74. f5
  75. 37.Tc4
  76. T8h4
  77. 38.Tc3
  78. Td4
  79. 39.Ce2
  80. Tb4
  81. 40.Cg3
  82. Th8
  83. 41.Cf1
  84. Rd4
  85. 42.Txc6
  86. Th7
  87. 43.Ce3
  88. Tb6
  89. 44.Tc4#
1-0

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