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Puzzle 532265: Les noirs gagnent la finale

GM Rinat Jumabayev (2628) - IM Roven Vogel (2447)
Titled Tue 22nd Mar Early chess.com INT (4), 2022.03.22
  2. 1.d4
  3. Cf6
  4. 2.c4
  5. e6
  6. 3.Cf3
  7. d5
  8. 4.g3
  9. dxc4
  10. 5.Da4+
  11. Cbd7
  12. 6.Dxc4
  13. a6
  14. 7.Fg2
  15. b5
  16. 8.Dd3
  17. Fb7
  18. 9.O-O
  19. c5
  20. 10.dxc5
  21. Fxc5
  22. 11.Cc3
  23. O-O
  24. 12.Ff4
  25. De7
  26. 13.Tad1
  27. e5
  28. 14.Cxe5
  29. Fxg2
  30. 15.Cxd7
  31. Fxf1
  32. 16.Cxc5
  33. Dxc5
  34. 17.Rxf1
  35. Dc6
  36. 18.f3
  37. b4
  38. 19.Cd5
  39. Cxd5
  40. 20.Dxd5
  41. Dxd5
  42. 21.Txd5
  43. Tfd8
  44. 22.Ta5
  45. h6
  46. 23.h4
  47. Tdc8
  48. 24.Fd6
  49. Tc1+
  50. 25.Rf2
  51. Tc2
  52. 26.Fxb4
  53. Te8
  54. 27.g4
  55. Texe2+
  56. 28.Rg3
  57. Txb2
  58. 29.a3
  59. Te6
  60. 30.h5
  61. Tb3
  62. 31.Fd2
  63. Tf6
  64. 32.Ff4
  65. Tc6
  66. 33.g5
  67. hxg5
  68. 34.Fxg5
  69. Tcc3
  70. 35.Tf5
  71. Txa3
  72. 36.h6
  73. gxh6
  74. 37.Fxh6
  75. Tc6
  76. 38.Fg5
  77. Tg6
  78. 39.Rh4
  79. Ta1
  80. 40.f4
  81. Tg1
  82. 41.Rh5
  83. Rg7
  84. 42.Tc5
  85. Td6
  86. 43.f5
  87. Td3
  88. 44.f6+
  89. Rh7
  90. 45.Tc7
  91. Td5
  92. 46.Txf7+
  93. Rh8
  94. 47.Tf8+
  95. Rh7
  96. 48.Tf7+
  97. Rg8
  98. 49.Tg7+
  99. Rf8
  100. 50.Rh6
  101. Tdxg5
  102. 51.Txg5
  103. Txg5
  104. 52.Rxg5
  105. a5
  106. 53.Rf4
  107. a4
  108. 54.Re3
  109. a3
  110. 55.Rd2
    1. Solution:55.Rd2
    2. a2
    3. 56.Rc1
      1. 56.Rc3
      2. a1=Q+
      3. 57.Rd3 with a winning endgame, for example:
      4. Dxf6
      1. 56.Rd3 with a winning endgame, for example:
      2. a1=Q
      3. 57.Rd2
      4. Dxf6
    5. 56...a1=Q+
      1. 56...a1=R+
      2. 57.Rb2 with a winning endgame, for example:
        1. 57.Rc2 with a winning endgame, for example:
        2. Ta3
        3. 58.Rd2
        4. Rf7
        5. 59.Rc2
        6. Rxf6
        1. 57.Rd2 with a winning endgame, for example:
        2. Ta3
        3. 58.Re2
        4. Rf7
        5. 59.Rd2
        6. Rxf6
      4. 57...Ta8
      5. 58.Rc3
      6. Td8
      7. 59.Rc4
      8. Rf7
      9. 60.Rb5
      10. Rxf6
    7. 57.Rd2 with a winning endgame, for example:
      1. 57.Rc2 with a winning endgame, for example:
      2. Dxf6
    9. 57...Dxf6
  112. 55...a2
0-1
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