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Puzzle 480296: Zwart naar winst in het eindspel

IM Michael Song (2410) - GM Novendra Priasmoro (2502)
Titled Tuesday 25th Jan chess.com INT (3), 2022.01.25
  2. 1.e4
  3. c5
  4. 2.Nf3
  5. Nc6
  6. 3.Bb5
  7. g6
  8. 4.O-O
  9. Bg7
  10. 5.c3
  11. Nf6
  12. 6.Re1
  13. O-O
  14. 7.d4
  15. cxd4
  16. 8.cxd4
  17. d5
  18. 9.e5
  19. Ne4
  20. 10.Bxc6
  21. bxc6
  22. 11.Be3
  23. Qb6
  24. 12.Qc1
  25. Rb8
  26. 13.b3
  27. f6
  28. 14.Nc3
  29. Nxc3
  30. 15.Qxc3
  31. Bg4
  32. 16.Nd2
  33. fxe5
  34. 17.dxe5
  35. Qc7
  36. 18.Bc5
  37. Rb5
  38. 19.b4
  39. a5
  40. 20.a3
  41. Rf4
  42. 21.Nb3
  43. Rc4
  44. 22.Qg3
  45. Bf5
  46. 23.Rac1
  47. axb4
  48. 24.axb4
  49. Rcxb4
  50. 25.Bxb4
  51. Rxb4
  52. 26.Nc5
  53. Rb5
  54. 27.Qe3
  55. h5
  56. 28.h3
  57. Kh7
  58. 29.Qc3
  59. e6
  60. 30.Nb3
  61. Qb6
  62. 31.Nd4
  63. Rb2
  64. 32.Re2
  65. Rxe2
  66. 33.Nxe2
  67. c5
  68. 34.Qxc5
  69. Qxc5
  70. 35.Rxc5
  71. Bxe5
  72. 36.f4
  73. Bb8
  74. 37.Rc8
  75. Ba7+
  76. 38.Kf1
  77. Kh6
  78. 39.Rc6
  79. h4
  80. 40.Ng1
  81. Bd3+
  82. 41.Ne2
  83. Bf5
  84. 42.Ke1
  85. d4
  86. 43.Rd6
  87. d3
  88. 44.Nd4
  89. Bc5
  90. 45.Nxf5+
  91. gxf5
  92. 46.Rxd3
  93. Kg6
  94. 47.Ke2
  95. Kf6
  96. 48.Kf3
  97. Bb4
  98. 49.Rb3
  99. Be1
  100. 50.Rb7
  101. Bg3
  102. 51.Rb6
  103. Be1
  104. 52.Rb7
  105. Bg3
  106. 53.Rh7
  107. Be1
  108. 54.Rh5
  109. Kg6
  110. 55.Rg5+
  111. Kf6
  112. 56.Rg8
  113. Kf7
  114. 57.Rc8
  115. Kf6
  116. 58.Rc4
  117. Bg3
  118. 59.Ke2
  119. Kg6
  120. 60.Ke3
  121. Kf6
  122. 61.Kd3
  123. Ke7
  124. 62.Kc3
  125. Kd6
  126. 63.Kb4
  127. Kd5
  128. 64.Kb5
  129. Bf2
  130. 65.Ra4
  131. Be3
  132. 66.Ra6
  133. Bxf4
  134. 67.Ra8
  135. e5
  136. 68.Rg8
  137. Bg3
  138. 69.Kb4
  139. Kd4
  140. 70.Rf8
  141. f4
  142. 71.Kb3
  143. e4
  144. 72.Kc2
  145. Ke3
  146. 73.Kd1
  147. Kf2
  148. 74.Re8
  149. e3
  150. 75.Rf8
  151. Kxg2
  152. 76.Ke2
  153. Bh2
  154. 77.Rf7
  155. Bg3
  156. 78.Rf8
  157. Kxh3
  158. 79.Kf3
    1. Oplossing:79.Kf3
    2. e2
    3. 80.Kxe2
      1. 80.Re8
      2. e1=Q
      3. 81.Rxe1
      4. Bxe1
    5. 80...Kg2
    6. 81.Kd3 with a winning endgame, for example:
      1. 81.Rd8 with a winning endgame, for example:
      2. f3+
      3. 82.Ke3
      4. f2
      5. 83.Rd2
      6. h3
      7. 84.Re2
      8. h2
      9. 85.Kd4
      10. h1=Q
      1. 81.Kd1 with a winning endgame, for example:
      2. f3
      3. 82.Kd2
      4. f2
      5. 83.Rf7
      6. h3
      7. 84.Re7
      8. h2
      9. 85.Re2
      10. h1=Q
    8. 81...f3
    9. 82.Re8
    10. f2
    11. 83.Re2
    12. h3
    13. 84.Kd4
    14. h2
    15. 85.Rc2
    16. h1=Q
  160. 79...Kh2
  161. 80.Ra8
  162. h3
  163. 81.Ra2+
  164. Bf2
  165. 82.Ra1
  166. e2
  167. 83.Kxf2
  168. f3
  169. 84.Kxf3
  170. e1=Q
  171. 85.Rxe1 stalemate
1/2-1/2
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