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Puzzle 799330: Wit naar winst in het eindspel

IM Kazybek Nogerbek (2468) - IM Aldiyar Ansat (2277)
ch-KAZ 2022 Semey KAZ, 2022.12.06
  2. 1.c4
  3. c5
  4. 2.b3
  5. Nc6
  6. 3.Bb2
  7. e5
  8. 4.Nc3
  9. g6
  10. 5.g3
  11. Bg7
  12. 6.Bg2
  13. d6
  14. 7.e3
  15. Nge7
  16. 8.Nge2
  17. O-O
  18. 9.O-O
  19. Rb8
  20. 10.a3
  21. Be6
  22. 11.Rc1
  23. Qd7
  24. 12.Ne4
  25. b5
  26. 13.d3
  27. h6
  28. 14.Qc2
  29. Rfd8
  30. 15.Rfd1
  31. Qb7
  32. 16.Rb1
  33. Qb6
  34. 17.N4c3
  35. b4
  36. 18.axb4
  37. Nxb4
  38. 19.Qd2
  39. d5
  40. 20.Na4
  41. Qc7
  42. 21.Qc1
  43. dxc4
  44. 22.dxc4
  45. Nd3
  46. 23.Qc2
  47. Nxb2
  48. 24.Rxd8+
  49. Rxd8
  50. 25.Qxb2
  51. f5
  52. 26.Qa3
  53. Rc8
  54. 27.Nac3
  55. e4
  56. 28.Nb5
  57. Qd7
  58. 29.Nec3
  59. Qd2
  60. 30.Qa6
  61. Bf7
  62. 31.Qxa7
  63. Bxc3
  64. 32.Qxe7
  65. Qc2
  66. 33.Nxc3
  67. Qxc3
  68. 34.h4
  69. Qc2
  70. 35.Ra1
  71. Qxb3
  72. 36.Bf1
  73. Qb6
  74. 37.Ra7
  75. Qe6
  76. 38.Qb7
  77. h5
  78. 39.Be2
  79. Rd8
  80. 40.Qc7
  81. Rc8
  82. 41.Qf4
  83. Qf6
  84. 42.Bf1
  85. Qb6
  86. 43.Re7
  87. Qf6
  88. 44.Rxe4
  89. Rd8
  90. 45.Re5
  91. Rd1
  92. 46.Kg2
  93. Qc6+
  94. 47.e4
  95. Rd4
  96. 48.Kg1
  97. Qd6
  98. 49.Be2
  99. Kg7
  100. 50.Bxh5
  101. gxh5
  102. 51.Qg5+
  103. Qg6
  104. 52.Qxg6+
  105. Kxg6
  106. 53.exf5+
  107. Kf6
  108. 54.Rxc5
  109. Bxc4
  110. 55.f3
  111. Bd5
  112. 56.Kf2
  113. Bb7
  114. 57.Rb5
  115. Bc8
  116. 58.Rb6+
  117. Kg7
  118. 59.Rg6+
  119. Kh7
  120. 60.Rg5
  121. Kh6
  122. 61.Ke3
  123. Ra4
  124. 62.g4
  125. hxg4
  126. 63.fxg4
  127. Bb7
  128. 64.Rg6+
  129. Kh7
  130. 65.h5
  131. Re4+
  132. 66.Kf2
  133. Bd5
  134. 67.Kg3
  135. Bf7
  136. 68.Rb6
  137. Rc4
  138. 69.Rb7
  139. Kg8
  140. 70.h6
  141. Bd5
  142. 71.Re7
  143. Be4
  144. 72.f6
  145. Bc2
  146. 73.Rg7+
  147. Kh8
  148. 74.f7
  149. Rc8
  150. 75.g5
  151. Rf8
  152. 76.Kf4
  153. Bb1
  154. 77.Ke5
  155. Bc2
  156. 78.Kf6
  157. Ra8
  158. 79.g6
  159. Bxg6
    1. Oplossing:79...Bxg6
    2. 80.Rxg6
    3. Kh7
      1. 80...Ra6+
      2. 81.Ke5
      3. Ra5+
      4. 82.Kd4
      5. Ra4+
      6. 83.Kc3
      7. Ra8
      8. 84.Rf6
      9. Rf8
      10. 85.Kd4
      11. Kh7
      12. 86.Ke5
      13. Rc8
      14. 87.f8=Q
      1. 80...Rb8 with a winning endgame, for example:
      2. 81.Ke5
      3. Rb5+
      4. 82.Kd4
      5. Rb4+
      6. 83.Kc5
      7. Rf4
      8. 84.Rg8+
      9. Kh7
      10. 85.f8=Q
    5. 81.Rg7+
    6. Kxh6
      1. 81...Kh8 with a winning endgame, for example:
      2. 82.Rg3
      3. Ra6+
      4. 83.Kg5
      5. Ra5+
      6. 84.Kh4
      7. Rf5
      8. 85.Rg8+
      9. Kh7
      10. 86.f8=Q
    8. 82.Rg8
    9. Ra6+
      1. 82...Rf8
      2. 83.Rxf8
    11. 83.Ke5
      1. 83.Ke7
      2. Ra7+ with a winning endgame, for example:
      3. 84.Ke6
      4. Ra6+
      5. 85.Kd5
      6. Ra5+
      7. 86.Kc6
      8. Ra6+
      9. 87.Kb5
      10. Rf6
      11. 88.f8=Q+
      1. 83.Kf5
      2. Ra5+ with a winning endgame, for example:
      3. 84.Ke6
      4. Ra6+
      5. 85.Kd5
      6. Ra5+
      7. 86.Kc6
      8. Ra6+
      9. 87.Kb5
      10. Rf6
      11. 88.f8=Q+
    13. 83...Ra5+ with a winning endgame, for example:
      1. 83...Kh7 with a winning endgame, for example:
      2. 84.f8=Q
    15. 84.Kd6
    16. Ra6+
    17. 85.Kc5
    18. Ra5+
    19. 86.Kb6
    20. Rf5
    21. 87.f8=Q+
  161. 80.Rxg6
  162. Ra6+
  163. 81.Kf5
  164. Ra5+
  165. 82.Ke4
  166. Ra4+
  167. 83.Kd5
  168. Ra5+
  169. 84.Kc4
  170. Ra4+
  171. 85.Kb5
  172. Ra8
  173. 86.Rf6
  174. Kh7
  175. 87.f8=N+
  176. Kg8
  177. 88.Ne6
  178. Ra1
  179. 89.Ng5
  180. Ra7
  181. 90.h7+
1-0
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