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Puzzle 414170: Zwart naar winst in het eindspel

IM Sergey D. Rodchenkov (2346) - GM Alexander Rustemov (2525)
Titled Tuesday 8th June chess.com INT (7), 2021.06.08
  2. 1.e4
  3. e6
  4. 2.d4
  5. d5
  6. 3.Nd2
  7. c5
  8. 4.Ngf3
  9. Nf6
  10. 5.exd5
  11. Nxd5
  12. 6.c3
  13. Nc6
  14. 7.Bb5
  15. cxd4
  16. 8.Nxd4
  17. Bd7
  18. 9.Nxc6
  19. Bxc6
  20. 10.Bxc6+
  21. bxc6
  22. 11.O-O
  23. Be7
  24. 12.Ne4
  25. Nf6
  26. 13.Qe2
  27. Nxe4
  28. 14.Qxe4
  29. Qd5
  30. 15.Qe2
  31. O-O
  32. 16.c4
  33. Qf5
  34. 17.Be3
  35. a5
  36. 18.Rad1
  37. Rfb8
  38. 19.Bd4
  39. Bf6
  40. 20.h3
  41. a4
  42. 21.Bxf6
  43. Qxf6
  44. 22.Rd2
  45. Rb4
  46. 23.Rfd1
  47. g6
  48. 24.a3
  49. Rb3
  50. 25.Qe4
  51. Rc8
  52. 26.c5
  53. Rxb2
  54. 27.Rxb2
  55. Qxb2
  56. 28.Qxa4
  57. Qb5
  58. 29.Qd4
  59. Ra8
  60. 30.Rd3
  61. Ra4
  62. 31.Qe3
  63. Qb1+
  64. 32.Kh2
  65. Qb2
  66. 33.Rb3
  67. Qf6
  68. 34.Rb6
  69. e5
  70. 35.g3
  71. Kg7
  72. 36.Kg2
  73. h5
  74. 37.h4
  75. Rd4
  76. 38.Qf3
  77. Qxf3+
  78. 39.Kxf3
  79. Kf6
  80. 40.Rxc6+
  81. Kf5
  82. 41.Ke3
  83. Ra4
  84. 42.Rd6
  85. Rxa3+
  86. 43.Rd3
  87. Ra5
  88. 44.Rc3
  89. Ke6
  90. 45.c6
  91. Ra8
  92. 46.c7
  93. Rc8
  94. 47.f4
  95. Kd5
  96. 48.fxe5
  97. Kxe5
  98. 49.Kf3
  99. Kd6
  100. 50.Kf4
  101. Rxc7
  102. 51.Re3
  103. Re7
  104. 52.Rd3+
  105. Ke6
  106. 53.Kg5
  107. Ra7
  108. 54.Re3+
  109. Kd5
  110. 55.Kf6
  111. Kd4
  112. 56.Rf3
  113. Ke4
  114. 57.Rf4+
  115. Ke3
  116. 58.Rf1
  117. Ke2
  118. 59.Rf4
  119. Rb7
  120. 60.Kg7
  121. Rb3
  122. 61.Kxf7
  123. Rxg3
  124. 62.Kf6
  125. Rg4
  126. 63.Rxg4
  127. hxg4
  128. 64.Kxg6
    1. Oplossing:64.Kxg6
    2. g3
    3. 65.h5
      1. 65.Kf7
      2. g2
      3. 66.Kf6 with a winning endgame, for example:
      4. g1=Q
    5. 65...g2
    6. 66.h6
      1. 66.Kf7
      2. g1=Q
      3. 67.h6 with a winning endgame, for example:
      4. Qh2
      5. 68.Kg6
      6. Kf3
      7. 69.Kg7
      8. Qc7+
      9. 70.Kg6
      10. Qe5
      11. 71.h7
      12. Ke4
      13. 72.Kh6
      14. Kf5
      15. 73.Kh5
      16. Qh2#
      1. 66.Kf5 with a winning endgame, for example:
      2. g1=Q
    8. 66...g1=Q+
    9. 67.Kf7 with a winning endgame, for example:
      1. 67.Kh7 with a winning endgame, for example:
      2. Kf3
      3. 68.Kh8
      4. Kg4
      5. 69.Kg8
      6. Kf5+
      7. 70.Kh7
      8. Qg5
      9. 71.Kh8
      10. Qxh6+
    11. 67...Qh2
    12. 68.Kg6
    13. Kf3
    14. 69.Kg7
    15. Qc7+
    16. 70.Kg6
    17. Qe5
    18. 71.h7
    19. Ke4
    20. 72.Kh6
    21. Kf5
    22. 73.Kh5
    23. Qh2#
  130. 64...g3
  131. 65.h5
  132. g2
  133. 66.h6
  134. g1=Q+
  135. 67.Kf7
  136. Qd4
  137. 68.Kg8
  138. Qd5+
  139. 69.Kg7
  140. Qd7+
  141. 70.Kg8
  142. Qe8+
  143. 71.Kg7
  144. Qe5+
  145. 72.Kg8
  146. Qg5+
  147. 73.Kh7
  148. Kf3
0-1
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