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Puzzle 939390: Negras ganan el final

Dmitry V. Sklyarov (2474) - Bobby Cheng (2540)
44th Olympiad 2022 Chennai IND, 2022.08.06
  2. 1.e4
  3. c5
  4. 2.c3
  5. Cf6
  6. 3.e5
  7. Cd5
  8. 4.d4
  9. cxd4
  10. 5.cxd4
  11. d6
  12. 6.Cf3
  13. Cc6
  14. 7.Ac4
  15. dxe5
  16. 8.Axd5
  17. Dxd5
  18. 9.Cc3
  19. Dd6
  20. 10.d5
  21. Cd4
  22. 11.Cxd4
  23. exd4
  24. 12.Dxd4
  25. e5
  26. 13.Dd3
  27. Ad7
  28. 14.O-O
  29. f5
  30. 15.Te1
  31. Rf7
  32. 16.a4
  33. Df6
  34. 17.Ad2
  35. a6
  36. 18.Cd1
  37. Ad6
  38. 19.Db3
  39. b5
  40. 20.axb5
  41. axb5
  42. 21.Txa8
  43. Txa8
  44. 22.Ab4
  45. Ta1
  46. 23.Tf1
  47. Axb4
  48. 24.Dxb4
  49. Ta4
  50. 25.Db3
  51. Dd6
  52. 26.Cc3
  53. Ta5
  54. 27.Ca2
  55. b4
  56. 28.Dxb4
  57. Dxb4
  58. 29.Cxb4
  59. Tb5
  60. 30.Cc2
  61. Tc5
  62. 31.Ca3
  63. Txd5
  64. 32.Tc1
  65. Re6
  66. 33.f3
  67. g5
  68. 34.Cc4
  69. Tc5
  70. 35.Rf2
  71. Rf6
  72. 36.Tc3
  73. Ae6
  74. 37.Ce3
  75. Tb5
  76. 38.Tc2
  77. h5
  78. 39.h3
  79. Tb6
  80. 40.Td2
  81. Tb5
  82. 41.Cd1
  83. Tb4
  84. 42.Ce3
  85. Rg6
  86. 43.Te2
  87. Ta4
  88. 44.Tc2
  89. Rf6
  90. 45.Td2
  91. Ta2
  92. 46.Cd1
  93. Ta1
  94. 47.Cc3
  95. Tc1
  96. 48.Ce2
  97. Tc4
  98. 49.Cg3
  99. Rg6
  100. 50.Te2
  101. f4
  102. 51.Ce4
  103. g4
  104. 52.hxg4
  105. hxg4
  106. 53.g3
  107. gxf3
  108. 54.Rxf3
  109. Ad5
  110. 55.gxf4
  111. Rf5
  112. 56.fxe5
  113. Rxe5
  114. 57.Re3
  115. Axe4
  116. 58.b4
  117. Txb4
  118. 59.Td2
  119. Tb3+
  120. 60.Re2
  121. Af3+
  122. 61.Rf2
  123. Rf4
  124. 62.Td4+
  125. Ae4
  126. 63.Td2
  127. Th3
  128. 64.Re2
  129. Tg3
  130. 65.Rf2
  131. Ad3
  132. 66.Re1
  133. Re3
  134. 67.Te2+
  135. Rd4
  136. 68.Tf2
  137. Rc3
  138. 69.Tf4
  139. Tg2
  140. 70.Tf3
  141. Ta2
  142. 71.Tf4
    1. Solución:71.Tf4
    2. Te2+
    3. 72.Rd1 with a winning endgame, for example:
      1. 72.Rf1
      2. Te4+
      3. 73.Rg2
      4. Txf4
    5. 72...Te3
    6. 73.Tf2
    7. Tg3
    8. 74.Re1
    9. Tg1+
    10. 75.Tf1
    11. Axf1
  144. 71...Te2+
  145. 72.Rd1
  146. Te3
0-1

This puzzle is part of the following Puzzle Academy skills:
  • Rook & Bishop vs. Rook: Winning (Level 1)
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