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पहेली 886270: काले से get a winning advantage

FM J. Urbina Perez (2274) - FM Tom O'Gorman (2357)
Titled Tue 14th Feb Late chess.com INT (6), 2023.02.14
  2. 1.d4
  3. Nf6
  4. 2.Nf3
  5. d5
  6. 3.c4
  7. e6
  8. 4.g3
  9. Bb4+
  10. 5.Bd2
  11. Be7
  12. 6.Bg2
  13. O-O
  14. 7.O-O
  15. c6
  16. 8.Qc2
  17. b6
  18. 9.b3
  19. a5
  20. 10.Bc3
  21. Ba6
  22. 11.cxd5
  23. cxd5
  24. 12.Bb2
  25. Nbd7
  26. 13.Nc3
  27. Rc8
  28. 14.Qd1
  29. b5
  30. 15.Rc1
  31. Nb6
  32. 16.Re1
  33. b4
  34. 17.Nb1
  35. Ne4
  36. 18.Nfd2
  37. Nd6
  38. 19.e4
  39. dxe4
  40. 20.Nxe4
  41. Nxe4
  42. 21.Bxe4
  43. Qd6
  44. 22.Nd2
  45. Rxc1
  46. 23.Qxc1
  47. Rc8
  48. 24.Qb1
  49. g6
  50. 25.Rc1
  51. a4
  52. 26.Rxc8+
  53. Bxc8
  54. 27.Qc2
  55. a3
  56. 28.Ba1
  57. Qd7
  58. 29.Nc4
  59. Nxc4
  60. 30.bxc4
  61. Bb7
  62. 31.Bxb7
  63. Qxb7
  64. 32.Qd3
  65. Bf6
  66. 33.h4
  67. h6
  68. 34.h5
  69. g5
  70. 35.Kh2
  71. Kg7
  72. 36.Kg1
  73. Qd7
  74. 37.Qd1
  75. Qc6
  76. 38.Qd3
  77. Qa4
  78. 39.Qb3
  79. Qxb3
  80. 40.axb3
  81. Kf8
  82. 41.Kf1
  83. Ke7
  84. 42.Ke2
  85. Kd7
  86. 43.Kd3
  87. Bg7
  88. 44.c5
  89. e5
  90. 45.dxe5
  91. Ke6
  92. 46.Kc4
    1. उपाय:46.Kc4
    2. Bxe5
    3. 47.Bxe5
    4. Kxe5
    5. 48.Kxb4
    6. a2 Black is winning. White's material advantage is not enough compensation for Black's passed pawn(s).
  94. 46...Bxe5
  95. 47.Kxb4
  96. a2
  97. 48.Ka3
  98. Bxa1
  99. 49.Kxa2
  100. Bd4
  101. 50.b4
  102. Bxf2
  103. 51.g4
  104. Kd5
  105. 52.Kb3
  106. Bxc5
  107. 53.bxc5
  108. Kxc5
  109. 54.Kc3
  110. Kd5
  111. 55.Kd3
  112. Ke5
  113. 56.Ke3
  114. f6
  115. 57.Kf3
  116. Kd4
  117. 58.Kf2
  118. Ke4
  119. 59.Kg3
  120. Ke3
  121. 60.Kg2
  122. Kf4
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