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Puzzle 345834: Zwart naar winst in het eindspel

WFM Vlada Sviridova (2144) - WFM F. Szente Varga (2100)
34th Leon Blitz Open 2021 chess.com INT (13), 2021.07.07
  2. 1.d4
  3. Nf6
  4. 2.c4
  5. g6
  6. 3.Nc3
  7. Bg7
  8. 4.e4
  9. d6
  10. 5.Nf3
  11. O-O
  12. 6.Be2
  13. e5
  14. 7.O-O
  15. Nc6
  16. 8.d5
  17. Ne7
  18. 9.Ne1
  19. Ne8
  20. 10.Be3
  21. f5
  22. 11.f3
  23. f4
  24. 12.Bf2
  25. g5
  26. 13.Nd3
  27. h5
  28. 14.c5
  29. Rf6
  30. 15.Rc1
  31. Rg6
  32. 16.Kh1
  33. g4
  34. 17.g3
  35. h4
  36. 18.fxg4
  37. hxg3
  38. 19.hxg3
  39. fxg3
  40. 20.Bxg3
  41. Nf6
  42. 21.Nf2
  43. Rh6+
  44. 22.Kg2
  45. Nh7
  46. 23.Rh1
  47. Rxh1
  48. 24.Qxh1
  49. Ng6
  50. 25.Qh5
  51. Qf6
  52. 26.Rh1
  53. Ng5
  54. 27.Nd3
  55. Nf4+
  56. 28.Bxf4
  57. exf4
  58. 29.Rf1
  59. f3+
  60. 30.Bxf3
  61. dxc5
  62. 31.Be2
  63. Qe7
  64. 32.Qg6
  65. Bd7
  66. 33.e5
  67. Be8
  68. 34.Qf5
  69. c4
  70. 35.d6
  71. cxd6
  72. 36.Nf4
  73. dxe5
  74. 37.Bxc4+
  75. Bf7
  76. 38.Bxf7+
  77. Nxf7
  78. 39.Nfd5
  79. Qe8
  80. 40.Nc7
  81. Qc6+
  82. 41.N3d5
  83. Rf8
  84. 42.Rh1
  85. Nh6
  86. 43.Qe6+
  87. Qxe6
  88. 44.Nxe6
  89. Re8
  90. 45.Ndc7
  91. Re7
  92. 46.Kg3
  93. e4
  94. 47.Rd1
  95. Be5+
  96. 48.Kh4
  97. Bxc7
  98. 49.Nxc7
  99. Rxc7
  100. 50.Kg5
  101. Nf7+
  102. 51.Kf6
  103. e3
  104. 52.Re1
  105. Rc6+
  106. 53.Kf5
  107. Rc5+
  108. 54.Kf6
  109. Re5
  110. 55.g5
  111. Re4
  112. 56.g6
  113. Nd6
  114. 57.Rd1
  115. e2
  116. 58.Re1
  117. Re8
  118. 59.g7
  119. Ne4+
  120. 60.Kg6
  121. Nf2
  122. 61.Kf6
  123. Ne4+
  124. 62.Kg6
  125. Re6+
  126. 63.Kf5
  127. Nc5
  128. 64.b4
  129. Re7
  130. 65.bxc5
  131. Kxg7
  132. 66.Kf4
  133. Kf6
  134. 67.Kf3
  135. Re5
  136. 68.Rxe2
  137. Rxe2
  138. 69.Kxe2
  139. Ke5
  140. 70.Kd3
  141. Kd5
  142. 71.Kc3
  143. Kxc5
  144. 72.Kb3
  145. b5
  146. 73.Kc3
  147. a5
  148. 74.a3
  149. a4
  150. 75.Kb2
    1. Oplossing:75.Kb2
    2. Kd4
    3. 76.Kc2
    4. Kc4
    5. 77.Kb2
      1. 77.Kb1 with a winning endgame, for example:
      2. Kb3
      3. 78.Kc1
      4. Kxa3
    7. 77...Kd3
      1. 77...Kd4
      2. 78.Kc2
    9. 78.Kb1 with a winning endgame, for example:
    10. Kc3
    11. 79.Ka2
    12. Kc2
    13. 80.Ka1
    14. Kb3
    15. 81.Kb1
    16. Kxa3
  152. 75...Kc4
  153. 76.Kc2
  154. Kd4
  155. 77.Kd2
  156. b4
  157. 78.axb4
  158. a3
  159. 79.Kc2
  160. a2
  161. 80.Kb2
  162. a1=N
  163. 81.Kxa1
  164. Kc4
  165. 82.Kb2
  166. Kxb4
1/2-1/2
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