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पहेली 857244: सफ़ेद से get a winning advantage

FM L. M S T De Silva (2085) - FM Biswas Subrota (2268)
Asian Zonal zt 3.2 2021 Tornelo INT, 2021.06.05
  2. 1.e4
  3. e6
  4. 2.d4
  5. d5
  6. 3.Nc3
  7. Bb4
  8. 4.e5
  9. c5
  10. 5.a3
  11. Bxc3+
  12. 6.bxc3
  13. Ne7
  14. 7.h4
  15. Qc7
  16. 8.Bd2
  17. b6
  18. 9.h5
  19. h6
  20. 10.Qg4
  21. Rg8
  22. 11.Bd3
  23. Nf5
  24. 12.Ne2
  25. Nc6
  26. 13.Rh3
  27. Nce7
  28. 14.Qf4
  29. c4
  30. 15.Bxf5
  31. exf5
  32. 16.f3
  33. Be6
  34. 17.a4
  35. a5
  36. 18.Bc1
  37. Qd7
  38. 19.Qh4
  39. Nc8
  40. 20.Rg3
  41. Kf8
  42. 21.Ba3+
  43. Ke8
  44. 22.Qf6
  45. Qxa4
    1. उपाय:22...Qxa4
    2. 23.Rxg7
    3. Rxg7
    4. 24.Qxg7
    5. Kd7
    6. 25.Kd2 White is winning because of White's piece activity and better king safety.
      1. 25.Qxh6
      2. Na7
      3. 26.Kd2 White is winning because of White's material advantage, piece activity and better king safety.
        1. 26.Kd1 White is winning because of White's better king safety, piece activity and material advantage.
  47. 23.Rxg7
  48. Rxg7
  49. 24.Qxg7
  50. Qxc2
  51. 25.Qxh6
  52. Kd7
  53. 26.f4
  54. Ne7
  55. 27.Bxe7
  56. Kxe7
  57. 28.Qg5+
  58. Kd7
  59. 29.h6
  60. Qb2
  61. 30.Rd1
  62. Qa3
  63. 31.g4
  64. Rh8
  65. 32.gxf5
  66. Qf8
  67. 33.fxe6+
  68. fxe6
  69. 34.Rb1
  70. Kc6
  71. 35.Qg7
  72. Qxg7
  73. 36.hxg7
  74. Rg8
  75. 37.Kd2
  76. Rxg7
  77. 38.Rh1
  78. Rg6
  79. 39.f5
  80. exf5
  81. 40.Nf4
1-0
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