Puzzle 950566: Les noirs gagnent la finale

WIM Xeniya Balabayeva (2244) - WGM Shiqun Ni (2311)
World Blitz Women 2023 Samarkand UZB, 2023.12.30
  1. 1.e4
  2. c5
  3. 2.Cf3
  4. Cc6
  5. 3.Fb5
  6. e6
  7. 4.O-O
  8. Cge7
  9. 5.Te1
  10. a6
  11. 6.Ff1
  12. d5
  13. 7.exd5
  14. Cxd5
  15. 8.d4
  16. Cf6
  17. 9.Fe3
  18. Fe7
  19. 10.Cc3
  20. cxd4
  21. 11.Cxd4
  22. Fd7
  23. 12.Cxc6
  24. Fxc6
  25. 13.Fd4
  26. O-O
  27. 14.Dd3
  28. Dd6
  29. 15.Tad1
  30. Tad8
  31. 16.a3
  32. Df4
  33. 17.De3
  34. Dxe3
  35. 18.Fxe3
  36. Txd1
  37. 19.Txd1
  38. Td8
  39. 20.Txd8+
  40. Fxd8
  41. 21.b4
  42. Cg4
  43. 22.Fc5
  44. Ff6
  45. 23.Cd1
  46. Fa4
  47. 24.Fe2
  48. Ce5
  49. 25.Ce3
  50. Cd7
  51. 26.Cc4
  52. Cxc5
  53. 27.bxc5
  54. Fe7
  55. 28.Cd6
  56. Fxd6
  57. 29.cxd6
  58. Rf8
  59. 30.Ff3
  60. b6
  61. 31.Fb7
  62. a5
  63. 32.f4
  64. Fxc2
  65. 33.Rf2
  66. Fa4
  67. 34.Re3
  68. Re8
  69. 35.Rd4
  70. Rd7
  71. 36.Fe4
  72. f5
  73. 37.Ff3
  74. Rxd6
  75. 38.h3
  76. Fb3
  77. 39.g4
  78. b5
  79. 40.Fe2
  80. b4
  81. 41.axb4
  82. axb4
  83. 42.Fd3
  84. g6
  85. 43.gxf5
  86. exf5
  87. 44.h4
  88. Fa2
  89. 45.h5
  90. b3
  91. 46.Rc3
  92. gxh5
  93. 47.Fxf5
  94. h4
  95. 48.Fxh7
  96. h3
  97. 49.Fe4
  98. Fb1
  99. 50.Fxb1
    1. Solution:50.Fxb1
    2. Rd5
    3. 51.Rxb3
      1. 51.Fd3
      2. b2
      3. 52.Rxb2
      4. h2
      5. 53.Fa6
      6. Rc6
      7. 54.f5
      8. h1=Q
      9. 55.f6 with a winning endgame, for example:
      10. Df3
      11. 56.f7
      12. Dxf7
      1. 51.Ff5
      2. h2
      3. 52.Rxb3
      4. Rd4
      5. 53.Fe4
      6. Rxe4
      7. 54.Ra4 with a winning endgame, for example:
      8. Rxf4
      9. 55.Rb4
      10. h1=Q
      1. 51.Fg6
      2. h2
      3. 52.Ff7+ with a winning endgame, for example:
      4. Rc5
      5. 53.Fxb3
      6. h1=Q
      7. 54.Fc2
      8. Df3+
      9. 55.Fd3
      10. Dxf4
    4. 51...h2
      1. 51...Rd4
      2. 52.f5
        1. 52.Fe4
        2. Rxe4
        3. 53.Rc3
        4. h2
        5. 54.Rd2 with a winning endgame, for example:
        6. Rxf4
        7. 55.Re2
        8. h1=Q
        1. 52.Rb4
        2. h2
        3. 53.Rb3
        4. h1=Q
        5. 54.Ra4
        6. Dxb1
        1. 52.Ff5
        2. h2
        3. 53.Fe4
        4. Rxe4
        5. 54.Ra4 with a winning endgame, for example:
        6. Rxf4
        7. 55.Rb4
        8. h1=Q
        1. 52.Ra4
        2. h2
        3. 53.Rb4
        4. Re3
        5. 54.Rc5
        6. Rxf4
        7. 55.Fd3
        8. Re3
      3. 52...h2
      4. 53.Ra4 with a winning endgame, for example:
        1. 53.Fe4
        2. Rxe4
        3. 54.Rb4 with a winning endgame, for example:
        4. Rxf5
        5. 55.Rb3
        6. h1=Q
        1. 53.f6
        2. h1=Q
        3. 54.Rb2 with a winning endgame, for example:
        4. Db7+
        5. 55.Rc2
        6. Dc6+
        7. 56.Rb2
        8. Dxf6
      5. 53...h1=Q
      6. 54.Fa2
      7. Dc6+
      8. 55.Ra3
      9. Db5
      10. 56.Fe6
      11. Rc3
      12. 57.f6
      13. Da5#
    5. 52.Rc3
      1. 52.f5
      2. h1=Q
      3. 53.Ra4
      4. Dxb1
      5. 54.f6 with a winning endgame, for example:
      6. Re6
      7. 55.f7
      8. Rxf7
      1. 52.Fa2 with a winning endgame, for example:
      2. Rd4
      3. 53.f5
      4. h1=Q
      5. 54.f6
      6. Df3+
      7. 55.Ra4
      8. Dxf6
      1. 52.Ra4
      2. h1=Q
      3. 53.Fg6 with a winning endgame, for example:
      4. Rd4
      5. 54.Rb3
      6. Dc6
      7. 55.f5
      8. Dc3+
      9. 56.Ra2
      10. Dc2+
      11. 57.Ra3
      12. Rc3
      13. 58.f6
      14. Dxg6
      15. 59.Ra4
      16. Dxf6
    6. 52...h1=Q
    7. 53.Fg6 with a winning endgame, for example:
      1. 53.Fa2+ with a winning endgame, for example:
      2. Rc5
      3. 54.Fc4
      4. Dc1+
      5. 55.Rd3
      6. Dxc4+
      1. 53.f5
      2. De1+
      3. 54.Rb3
      4. Dxb1+
      1. 53.Rb4
      2. Dxb1+
    8. 53...De1+
    9. 54.Rb3
    10. Rd4
    11. 55.Ra4
    12. De6
    13. 56.f5
    14. Dc4+
    15. 57.Ra5
    16. Rc5
    17. 58.Fe8
    18. Db4+
    19. 59.Ra6
    20. Db6#
  100. 50...Rd5
  101. 51.Rxb3
  102. h2
  103. 52.f5
  104. h1=Q
  105. 53.Fc2
  106. Rd4
  107. 54.Rb2
  108. Df3
0-1
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