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Puzzle 951720: Negras hacen tablas en el final

GM Andrew Tang (2538) - Anatoliy Shapkin (2283)
Titled Tuesday 29th Dec chess.com INT (3), 2020.12.29
  2. 1.d4
  3. Cf6
  4. 2.c4
  5. g6
  6. 3.f3
  7. c5
  8. 4.d5
  9. e6
  10. 5.e4
  11. d6
  12. 6.Cc3
  13. exd5
  14. 7.cxd5
  15. Ag7
  16. 8.Cge2
  17. O-O
  18. 9.Cg3
  19. a6
  20. 10.a4
  21. h5
  22. 11.Ag5
  23. De8
  24. 12.Dd2
  25. Ch7
  26. 13.Ah6
  27. h4
  28. 14.Axg7
  29. Rxg7
  30. 15.Ac4
  31. Cd7
  32. 16.Cge2
  33. Ce5
  34. 17.Ab3
  35. h3
  36. 18.O-O
  37. hxg2
  38. 19.Rxg2
  39. c4
  40. 20.Ac2
  41. Dd7
  42. 21.Cg1
  43. De7
  44. 22.f4
  45. Cd3
  46. 23.Axd3
  47. cxd3
  48. 24.Dxd3
  49. Ad7
  50. 25.Tae1
  51. Rg8
  52. 26.e5
  53. Af5
  54. 27.Dd4
  55. Dh4
  56. 28.Df2
  57. Dh5
  58. 29.Df3
  59. Ag4
  60. 30.Dg3
  61. Tae8
  62. 31.h3
  63. Af5
  64. 32.Cf3
  65. Rh8
  66. 33.Dh4
  67. Dxh4
  68. 34.Cxh4
  69. Ad7
  70. 35.e6
  71. fxe6
  72. 36.Cxg6+
  73. Rg7
  74. 37.Cxf8
  75. Rxf8
  76. 38.dxe6
  77. Axe6
  78. 39.f5
  79. Ad7
  80. 40.Txe8+
  81. Axe8
  82. 41.Rg3
  83. Cf6
  84. 42.Rf4
  85. Ac6
  86. 43.Td1
  87. Re7
  88. 44.Te1+
  89. Rf7
  90. 45.Te6
  91. d5
  92. 46.Ce2
  93. Ad7
  94. 47.Tb6
  95. Ac6
  96. 48.Cd4
  97. Cd7
  98. 49.Tb3
  99. Cc5
  100. 50.Tg3
  101. Axa4
  102. 51.Ce6
  103. Cxe6+
  104. 52.fxe6+
  105. Rxe6
  106. 53.h4
  107. Ac2
  108. 54.h5
  109. d4
  110. 55.h6
  111. Rd5
  112. 56.Tg7
  113. b5
  114. 57.Td7+
  115. Rc4
  116. 58.Re5
  117. Ab1
  118. 59.Txd4+
  119. Rb3
  120. 60.Td2
  121. a5
  122. 61.Rd4
  123. a4
  124. 62.Th2
  125. b4
  126. 63.h7
  127. Axh7
  128. 64.Txh7
  129. Rxb2
  130. 65.Th2+
  131. Ra3
  132. 66.Rc4
  133. b3
  134. 67.Rc3
  135. b2
  136. 68.Th1
    1. Solución:68.Th1
    2. Ra2
    3. 69.Rc2
      1. 69.Th2
      2. a3
      3. 70.Rb4
      4. Ra1
      5. 71.Th1+
      6. Ra2
      7. 72.Td1
      8. b1=Q+
      9. 73.Txb1
      10. Rxb1
    5. 69...a3
    6. 70.Te1 with a drawn endgame, for example:
      1. 70.Tf1 with a drawn endgame, for example:
      2. b1=Q+
      3. 71.Txb1 stalemate
      1. 70.Td1 with a drawn endgame, for example:
      2. b1=Q+
      3. 71.Txb1 stalemate
      1. 70.Tb1 stalemate
    8. 70...b1=Q+
    9. 71.Txb1 stalemate
  138. 68...Ra2
  139. 69.Rc2
  140. a3
  141. 70.Td1
  142. b1=Q+
  143. 71.Txb1 stalemate
1/2-1/2
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