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Puzzle 158395: Zwart naar Winst

GM Valentina Gunina (2431) - WGM Rameshbabu Vaishali (2393)
Women's Speed Chess GP2 chess.com INT, 2020.07.02
  2. 1.d4
  3. Nf6
  4. 2.c4
  5. g6
  6. 3.Nf3
  7. Bg7
  8. 4.Nc3
  9. d5
  10. 5.Bd2
  11. O-O
  12. 6.cxd5
  13. Nxd5
  14. 7.e4
  15. Nxc3
  16. 8.bxc3
  17. b6
  18. 9.Bd3
  19. Bb7
  20. 10.O-O
  21. e6
  22. 11.Qe2
  23. Nd7
  24. 12.Rfd1
  25. c5
  26. 13.Bg5
  27. Qc7
  28. 14.Bb5
  29. Bc6
  30. 15.Bxc6
  31. Qxc6
  32. 16.Qe3
  33. Rac8
  34. 17.Rac1
  35. cxd4
  36. 18.cxd4
  37. Qa4
  38. 19.Qd2
  39. Nb8
  40. 20.h3
  41. Nc6
  42. 21.d5
  43. exd5
  44. 22.exd5
  45. Ne5
  46. 23.Nxe5
  47. Bxe5
  48. 24.Rxc8
  49. Rxc8
  50. 25.d6
  51. Qd7
  52. 26.Qd5
  53. Re8
  54. 27.Be7
  55. Bg7
  56. 28.Rc1
  57. Bf8
  58. 29.Rc7
  59. Rxe7
  60. 30.Rxd7
  61. Rxd7
  62. 31.Qa8
  63. Rxd6
  64. 32.Qxa7
  65. Rd1+
  66. 33.Kh2
  67. Bd6+
  68. 34.g3
  69. Bc5
  70. 35.Qb8+
  71. Kg7
  72. 36.Qe5+
  73. Kg8
  74. 37.Qf4
  75. Rd4
  76. 38.Qc1
  77. Ra4
  78. 39.Qc2
  79. Rb4
  80. 40.Kg2
  81. Rd4
  82. 41.Qb2
  83. Rd6
  84. 42.a4
  85. h5
  86. 43.Qc3
  87. Bd4
  88. 44.Qc8+
  89. Kg7
  90. 45.Qc4
  91. g5
  92. 46.Qb4
  93. Bc5
  94. 47.Qc3+
  95. Bd4
  96. 48.Qd2
  97. Kg6
  98. 49.Qc2+
  99. f5
  100. 50.Qc8
  101. Bc5
  102. 51.Qe8+
  103. Kf6
  104. 52.Qxh5
  105. Rd2
  106. 53.Qh6+
  107. Kf7
  108. 54.Qh7+
  109. Kf6
  110. 55.Qh8+
  111. Kf7
  112. 56.Qh7+
  113. Kf6
  114. 57.Qh6+
  115. Kf7
  116. 58.Qh5+
  117. Kf6
  118. 59.Qf3
  119. g4
  120. 60.hxg4
  121. Rxf2+
  122. 61.Qxf2
  123. Bxf2
  124. 62.Kxf2
  125. fxg4
  126. 63.Ke2
  127. Ke6
  128. 64.Kd2
  129. Kd6
  130. 65.Ke2
  131. Kc5
  132. 66.Ke3
  133. Kb4
  134. 67.Kf4
    1. Oplossing:67.Kf4
    2. Kxa4
    3. 68.Kxg4
      1. 68.Ke3
      2. b5
      3. 69.Kd2 with a winning endgame, for example:
      4. Kb3
      5. 70.Kd3
      6. b4
      7. 71.Kd2
      8. Ka3
      9. 72.Kc2
      10. b3+
      11. 73.Kc1
      12. Ka2
      13. 74.Kd2
      14. b2
      15. 75.Ke3
      16. b1=Q
    5. 68...b5
    6. 69.Kh5
    7. b4
    8. 70.g4
      1. 70.Kh6
      2. b3
      3. 71.g4
      4. b2
      5. 72.g5
      6. b1=Q
      1. 70.Kg6
      2. b3
      3. 71.g4
      4. b2
      5. 72.g5
      6. b1=Q+
    10. 70...b3
    11. 71.g5
      1. 71.Kh6
      2. b2
      3. 72.g5
      4. b1=Q
      1. 71.Kg6
      2. b2
      3. 72.g5
      4. b1=Q+
    13. 71...b2
    14. 72.g6
      1. 72.Kh6
      2. b1=Q
    16. 72...b1=Q
  136. 67...Kxa4
  137. 68.Kxg4
  138. b5
  139. 69.Kh5
  140. b4
  141. 70.g4
  142. b3
  143. 71.g5
  144. b2
  145. 72.g6
  146. b1=Q
  147. 73.Kh6
  148. Qb6
  149. 74.Kh7
  150. Qb1
  151. 75.Kh8
  152. Qh1+
  153. 76.Kg8
  154. Qd5+
  155. 77.Kh8
  156. Qh5+
  157. 78.Kg7
  158. Kb5
  159. 79.Kf6
  160. Qh6
  161. 80.Kf7
  162. Qf4+
  163. 81.Ke6
  164. Qf8
0-1
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