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Puzzle 816031: Zwart naar Winst

FM Sina Movahed (2339) - GM Aleksandr Lenderman (2570)
Titled Tue 13th Dec Early chess.com INT (9), 2022.12.13
  2. 1.e4
  3. e6
  4. 2.d4
  5. d5
  6. 3.e5
  7. c5
  8. 4.c3
  9. Nc6
  10. 5.Nf3
  11. Qb6
  12. 6.Bd3
  13. cxd4
  14. 7.O-O
  15. Bd7
  16. 8.h4
  17. Nge7
  18. 9.h5
  19. h6
  20. 10.Re1
  21. Rc8
  22. 11.Na3
  23. dxc3
  24. 12.bxc3
  25. a6
  26. 13.Rb1
  27. Qc7
  28. 14.c4
  29. dxc4
  30. 15.Nxc4
  31. Nd5
  32. 16.Bb2
  33. Rd8
  34. 17.Nd6+
  35. Bxd6
  36. 18.exd6
  37. Qxd6
  38. 19.Bxg7
  39. Rg8
  40. 20.Bxh6
  41. Nf4
  42. 21.Bxf4
  43. Qxf4
  44. 22.Rxb7
  45. Nd4
  46. 23.Be4
  47. Bc6
  48. 24.Bxc6+
  49. Nxc6
  50. 25.Qb3
  51. Kf8
  52. 26.Qc3
  53. Nd4
  54. 27.Qc5+
  55. Kg7
  56. 28.Qe5+
  57. Qxe5
  58. 29.Nxe5
  59. Rgf8
  60. 30.Re3
  61. Nf5
  62. 31.Re4
  63. Nd6
  64. 32.Rg4+
  65. Kf6
  66. 33.Nd7+
  67. Ke7
  68. 34.Nxf8+
  69. Nxb7
  70. 35.Nh7
  71. Rh8
  72. 36.Ng5
  73. Rxh5
  74. 37.f4
  75. Nd6
  76. 38.Rg3
  77. Rh4
  78. 39.Ra3
  79. Rxf4
  80. 40.Rxa6
  81. Rc4
  82. 41.a4
  83. Rc7
  84. 42.a5
  85. Nc4
  86. 43.Ne4
  87. Rb7
  88. 44.Ra8
  89. Rb5
  90. 45.a6
  91. Ra5
  92. 46.Ra7+
  93. Kf8
  94. 47.Nf6
  95. Ne5
  96. 48.Ra8+
  97. Kg7
  98. 49.Ne8+
  99. Kg6
  100. 50.a7
  101. Nc6
  102. 51.Nd6
  103. Rxa7
  104. 52.Rxa7
  105. Nxa7
  106. 53.Kf2
  107. Nc6
  108. 54.Ke3
  109. Ne5
  110. 55.Ke4
  111. f6
  112. 56.Nb5
  113. Nf7
  114. 57.Nd4
  115. Ng5+
  116. 58.Ke3
  117. e5
  118. 59.Nc6
  119. Kf5
  120. 60.Ne7+
  121. Ke6
  122. 61.Nc6
  123. f5
  124. 62.g3
  125. Kd6
  126. 63.Nb4
  127. Ne6
  128. 64.Nd3
  129. Nc7
  130. 65.Ne1
  131. Nd5+
  132. 66.Kf2
  133. Kc5
  134. 67.Ng2
  135. Kd4
  136. 68.Nh4
  137. Ke4
  138. 69.Ng6
  139. Ne3
  140. 70.Nh4
  141. Ng4+
  142. 71.Ke2
  143. Nf6
  144. 72.Nf3
  145. Nh5
  146. 73.Ng5+
  147. Kd5
  148. 74.Kf3
  149. Nf6
  150. 75.Nf7
  151. Ne4
  152. 76.Nh6
  153. Nd6
  154. 77.Ng8
  155. Ke6
  156. 78.Nh6
  157. Kf6
  158. 79.g4
  159. f4
  160. 80.Ng8+
  161. Kf7
  162. 81.Nh6+
  163. Kg7
  164. 82.g5
  165. Kg6
  166. 83.Ng4
  167. Nf7
  168. 84.Ke4
  169. Kxg5
  170. 85.Nxe5
    1. Oplossing:85.Nxe5
    2. Nxe5
    3. 86.Kxe5
    4. f3
    5. 87.Kd4
      1. 87.Ke4
      2. f2
      3. 88.Kd4
      4. f1=Q
      1. 87.Kd6 with a winning endgame, for example:
      2. f2
      3. 88.Kd5
      4. f1=Q
    7. 87...f2
    8. 88.Kc4
      1. 88.Kd5
      2. f1=Q
      1. 88.Ke3
      2. f1=Q
      1. 88.Kc5
      2. f1=Q
    10. 88...f1=Q+
      1. 88...f1=R
  172. 85...Nxe5
0-1
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