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Puzzle 561873: As pretas ganham

CM Oscar Humberto Ardila (1988) - GM Yago De Moura Santiago (2490)
Titled Tue 19th Apr Late chess.com INT (2), 2022.04.19
  2. 1.d4
  3. Cf6
  4. 2.c4
  5. e6
  6. 3.Cc3
  7. Bb4
  8. 4.Bd2
  9. b6
  10. 5.Cf3
  11. Bb7
  12. 6.e3
  13. O-O
  14. 7.Be2
  15. d6
  16. 8.O-O
  17. Cbd7
  18. 9.Tc1
  19. De7
  20. 10.Dc2
  21. c5
  22. 11.Tfd1
  23. Tac8
  24. 12.a3
  25. Bxc3
  26. 13.Bxc3
  27. Ce4
  28. 14.Be1
  29. d5
  30. 15.dxc5
  31. Cdxc5
  32. 16.cxd5
  33. Bxd5
  34. 17.Db1
  35. Bb3
  36. 18.Td4
  37. f5
  38. 19.Ce5
  39. Bd5
  40. 20.Bc4
  41. Bxc4
  42. 21.Tcxc4
  43. Cb3
  44. 22.Td1
  45. Txc4
  46. 23.Cxc4
  47. Tc8
  48. 24.Dd3
  49. Cbc5
  50. 25.Db1
  51. Cb3
  52. 26.Dd3
  53. Cbc5
  54. 27.Dc2
  55. h6
  56. 28.Ce5
  57. Db7
  58. 29.f3
  59. Cf6
  60. 30.Dc4
  61. b5
  62. 31.Dd4
  63. Cd5
  64. 32.Bb4
  65. Cb3
  66. 33.Dd3
  67. Cc5
  68. 34.Bxc5
  69. Txc5
  70. 35.e4
  71. fxe4
  72. 36.Dxe4
  73. Db6
  74. 37.Rh1
  75. Dc7
  76. 38.Dg6
  77. Cf6
  78. 39.Cg4
  79. Cxg4
  80. 40.Dxg4
  81. Tc1
  82. 41.Dxe6+
  83. Rh8
  84. 42.De8+
  85. Rh7
  86. 43.De4+
  87. g6
  88. 44.De2
  89. Txd1+
  90. 45.Dxd1
  91. a6
  92. 46.Db1
  93. h5
  94. 47.h3
  95. Dc5
  96. 48.De4
  97. Dc1+
  98. 49.Rh2
  99. Dxb2
  100. 50.De7+
  101. Dg7
  102. 51.Dd6
  103. a5
  104. 52.Dc5
  105. Db7
  106. 53.Rg1
  107. b4
  108. 54.axb4
  109. axb4
  110. 55.Dc2
  111. b3
  112. 56.Db2
  113. Db6+
  114. 57.Rh1
  115. h4
  116. 58.f4
  117. Db4
  118. 59.f5
  119. gxf5
  120. 60.Df6
  121. b2
  122. 61.Df7+
  123. Rh8
  124. 62.Df6+
  125. Rg8
  126. 63.Dg6+
  127. Rf8
  128. 64.Dxf5+
  129. Re7
  130. 65.De5+
  131. Rd7
  132. 66.Dd5+
  133. Rc7
  134. 67.De5+
  135. Rb6
  136. 68.Db8+
  137. Ra5
  138. 69.Da7+
  139. Rb5
  140. 70.Db7+
  141. Ra4
  142. 71.Da6+
  143. Rb3
  144. 72.Dd3+
  145. Dc3
  146. 73.Db5+
  147. Rc2
  148. 74.Da4+
  149. Rc1
  150. 75.Df4+
  151. Dd2
  152. 76.Dc4+
  153. Dc2
  154. 77.Df4+
  155. Rb1
  156. 78.Dxh4
  157. Dc1+
  158. 79.Rh2
  159. Dc7+
  160. 80.Rh1
  161. Dc3
  162. 81.De4+
  163. Ra2
  164. 82.Da4+
  165. Da3
  166. 83.Dc2
    1. Solução:83.Dc2
    2. Ra1
    3. 84.Dc4
      1. 84.Dc7
      2. b1=R+
      1. 84.Rh2
      2. Dd6+
      3. 85.g3
      4. b1=Q
      5. 86.Da4+
      6. Rb2
    5. 84...b1=R+
      1. 84...b1=Q+
  168. 83...Ra1
  169. 84.Rh2
  170. b1=Q
  171. 85.Dxb1+
  172. Rxb1
  173. 86.g3
  174. Rc2
  175. 87.Rg2
  176. Rd3
  177. 88.h4
  178. Re3
  179. 89.Rh3
  180. Rf3
0-1
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