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Puzzle 1016806: Les noirs gagnent la finale

GM Arjun Erigaisi (2567) - GM Dommaraju Gukesh (2578)
Junior Speed Qual Asia chess.com INT, 2021.06.14
  2. 1.e4
  3. e5
  4. 2.Cf3
  5. Cc6
  6. 3.Fb5
  7. Cge7
  8. 4.O-O
  9. Cg6
  10. 5.c3
  11. d5
  12. 6.d3
  13. a6
  14. 7.Fa4
  15. Fe7
  16. 8.Te1
  17. O-O
  18. 9.Cbd2
  19. Fe6
  20. 10.Cf1
  21. dxe4
  22. 11.dxe4
  23. Dxd1
  24. 12.Txd1
  25. Tad8
  26. 13.Fd2
  27. b5
  28. 14.Fb3
  29. Fg4
  30. 15.h3
  31. Fxf3
  32. 16.gxf3
  33. Ch4
  34. 17.Ch2
  35. Ca5
  36. 18.Rf1
  37. h6
  38. 19.Re2
  39. Fg5
  40. 20.Fe3
  41. Cg6
  42. 21.Cf1
  43. Fxe3
  44. 22.fxe3
  45. c5
  46. 23.Fd5
  47. Ce7
  48. 24.b3
  49. Rh8
  50. 25.Td2
  51. Cxd5
  52. 26.exd5
  53. Cb7
  54. 27.a4
  55. b4
  56. 28.cxb4
  57. cxb4
  58. 29.Tc1
  59. Ca5
  60. 30.Td3
  61. Tc8
  62. 31.Txc8
  63. Txc8
  64. 32.Cd2
  65. Rg8
  66. 33.d6
  67. Rf8
  68. 34.Td5
  69. Cb7
  70. 35.Cc4
  71. f6
  72. 36.a5
  73. Td8
  74. 37.f4
  75. exf4
  76. 38.exf4
  77. Re8
  78. 39.Td4
  79. Rd7
  80. 40.Cb6+
  81. Rc6
  82. 41.Txb4
  83. Cxd6
  84. 42.Td4
  85. Te8+
  86. 43.Rf3
  87. Cf5
  88. 44.Td3
  89. g6
  90. 45.Cd5
  91. Te6
  92. 46.Cc3
  93. Rc5
  94. 47.Ce4+
  95. Rb4
  96. 48.Td5
  97. Ch4+
  98. 49.Re3
  99. f5
  100. 50.Te5
  101. Txe5
  102. 51.fxe5
  103. fxe4
  104. 52.Rxe4
  105. Cf5
  106. 53.e6
  107. Rxa5
  108. 54.Re5
  109. Rb6
  110. 55.Rf6
  111. Rc6
  112. 56.Rxg6
  113. Ce7+
  114. 57.Rxh6
  115. Rd6
  116. 58.h4
  117. Rxe6
  118. 59.Rg5
  119. Rf7
  120. 60.h5
  121. Cc6
  122. 61.Rf4
  123. Cd4
  124. 62.Re5
  125. Cxb3
  126. 63.Rd5
  127. a5
  128. 64.Rc4
    1. Solution:64.Rc4
    2. a4
    3. 65.Rb4
      1. 65.Rc3 with a winning endgame, for example:
      2. Rf6
      3. 66.h6
      4. Rg6
      5. 67.h7
      6. Rxh7
      1. 65.Rb5
      2. a3
      3. 66.h6 with a winning endgame, for example:
      4. a2
      5. 67.Rc4
      6. a1=Q
    5. 65...Cc5
    6. 66.Rxc5
      1. 66.Rc3 with a winning endgame, for example:
      2. Rg7
      3. 67.Rb4
      4. Rh6
      5. 68.Rc3
      6. Rxh5
      1. 66.Ra3 with a winning endgame, for example:
      2. Rf6
      3. 67.h6
      4. Rg6
      5. 68.h7
      6. Rxh7
    8. 66...a3
    9. 67.h6 with a winning endgame, for example:
      1. 67.Rb4
      2. a2
      3. 68.h6 with a winning endgame, for example:
      4. a1=Q
      5. 69.Rc4
      6. Rg6
      7. 70.h7
      8. Rxh7
      1. 67.Rb6 with a winning endgame, for example:
      2. a2
      3. 68.Ra5
      4. Re6
      5. 69.Ra4
      6. a1=Q+
    11. 67...a2
    12. 68.h7
    13. a1=Q
    14. 69.Rd6
    15. Dd4+
    16. 70.Rc7
    17. Rg7
    18. 71.h8=Q+
    19. Rxh8
  130. 64...a4
  131. 65.Rb4
  132. Cc5
  133. 66.Ra3
  134. Rg7
  135. 67.Rb4
  136. Rh6
0-1
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