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Puzzle 864614: As brancas get a winning advantage

FM Andrey Tsvetkov (2419) - FM Liya Kurmangaliyeva (2267)
Lozovatsky Mem A 2023 Chelyabinsk RUS, 2023.02.05
  2. 1.d4
  3. d5
  4. 2.c4
  5. c6
  6. 3.Cf3
  7. Cf6
  8. 4.g3
  9. Bf5
  10. 5.Cc3
  11. e6
  12. 6.Ch4
  13. Bg4
  14. 7.Db3
  15. Db6
  16. 8.c5
  17. Dxb3
  18. 9.axb3
  19. Ca6
  20. 10.f3
  21. Bh5
  22. 11.g4
  23. Bg6
  24. 12.Cxg6
  25. hxg6
  26. 13.Bf4
  27. Rd7
  28. 14.e3
  29. Cb4
  30. 15.Ta4
  31. a5
  32. 16.Be2
  33. b5
  34. 17.Cxb5
  35. cxb5
  36. 18.Bxb5+
  37. Cc6
  38. 19.Rd2
  39. Be7
  40. 20.Tha1
  41. Bd8
  42. 21.b4
  43. Ce8
  44. 22.Be2
  45. e5
  46. 23.dxe5
  47. Tc8
  48. 24.b5
  49. Cb4
  50. 25.Tc1
  51. g5
    1. Solução:25...g5
    2. 26.Bg3 White is winning. White's better pawn structure, piece activity, passed pawn(s) and better king safety are not compensated by Black's material advantage.
  53. 26.Bg3
  54. Be7
  55. 27.c6+
  56. Rc7
  57. 28.Txa5
  58. Rb6
  59. 29.Ta4
  60. Cc7
  61. 30.e4
  62. d4
  63. 31.Tc4
  64. Tcd8
  65. 32.Taxb4
  66. Bxb4+
  67. 33.Txb4
  68. Ce6
  69. 34.Bf1
  70. Ta8
  71. 35.Tc4
  72. Ta7
  73. 36.Tc1
  74. Cc5
  75. 37.Bc4
  76. Ce6
  77. 38.Rd3
  78. Ta4
  79. 39.Tc2
  80. Td8
  81. 40.Bd5
  82. Cc5+
  83. 41.Txc5
  84. Rxc5
  85. 42.c7
  86. Tf8
  87. 43.Bxf7
  88. Taa8
  89. 44.e6
  90. Rxb5
  91. 45.Bd6
  92. Tfc8
  93. 46.e7
  94. Rc6
  95. 47.e5
  96. Rd7
  97. 48.b4
1-0
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