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Puzzle 424261: Weiß gewinnt

GM Sergey Karjakin (2783) - GM Ian Nepomniachtchi (2751)
chess.com Speed 1m+1spm 2017 chess.com INT, 2017.10.24
  2. 1.e4
  3. g6
  4. 2.Sf3
  5. Lg7
  6. 3.d4
  7. d6
  8. 4.c3
  9. Sf6
  10. 5.Ld3
  11. O-O
  12. 6.O-O
  13. c5
  14. 7.h3
  15. cxd4
  16. 8.cxd4
  17. Sc6
  18. 9.Sc3
  19. a6
  20. 10.Le3
  21. b5
  22. 11.Tc1
  23. Lb7
  24. 12.Dd2
  25. Tc8
  26. 13.d5
  27. Sa5
  28. 14.b3
  29. Sd7
  30. 15.Ld4
  31. Lxd4
  32. 16.Sxd4
  33. Db6
  34. 17.Sce2
  35. Tc5
  36. 18.Kh2
  37. b4
  38. 19.Sc2
  39. Tfc8
  40. 20.Dxb4
  41. Dc7
  42. 21.Se3
  43. Se5
  44. 22.Dd2
  45. Dd8
  46. 23.Lb1
  47. Txc1
  48. 24.Txc1
  49. Txc1
  50. 25.Dxc1
  51. Lc8
  52. 26.b4
  53. Sb7
  54. 27.Sd4
  55. g5
  56. 28.Dc3
  57. Ld7
  58. 29.a3
  59. Db6
  60. 30.Lc2
  61. a5
  62. 31.Kg1
  63. f6
  64. 32.Sef5
  65. Lxf5
  66. 33.Sxf5
  67. Kf7
  68. 34.Dc8
  69. Sd8
  70. 35.b5
  71. h5
  72. 36.Ld1
  73. g4
  74. 37.hxg4
  75. hxg4
  76. 38.Le2
  77. Ke8
  78. 39.Sg7+
  79. Kf7
  80. 40.Se6
  81. Sxe6
  82. 41.dxe6+
  83. Kg7
  84. 42.g3
  85. Dd4
  86. 43.Dc7
  87. Sg6
  88. 44.b6
  89. Dxe4
    1. Lösung:44...Dxe4
    2. 45.b7
    3. Db1+
      1. 45...Dxe2
      2. 46.b8=Q
      3. De1+
      4. 47.Kg2
    5. 46.Kh2
      1. 46.Kg2
      2. De4+
        1. 46...Df5 White is winning. White's passed pawn(s) is not compensated by Black's better king safety.
        1. 46...Db2
        2. 47.Lxg4
        3. Dxa3
          1. 47...Dd4 White is winning. White's passed pawn(s) and material advantage are not compensated by Black's better king safety.
          1. 47...De5
          2. 48.b8=Q
        5. 48.b8=Q
      4. 47.Kg1
      5. Db1+
    7. 46...De1
      1. 46...Db2
      2. 47.b8=Q
      3. Dxb8
      4. 48.Dxb8
      1. 46...Df5
      2. 47.Db6
      3. Dh5+
        1. 47...De4 White is winning. White's passed pawn(s) is not compensated by Black's piece activity.
        1. 47...Dxe6 White is winning. White's passed pawn(s) is not compensated by Black's material advantage.
      5. 48.Kg1
      6. Dc5
        1. 48...De5 White is winning. White's passed pawn(s) is not compensated by Black's better king safety.
    9. 47.Kg2
    10. Dxe2
    11. 48.b8=Q
    12. Df3+
    13. 49.Kg1
      1. 49.Kf1
      2. Dd1+
        1. 49...Dh1+
        2. 50.Ke2
      4. 50.Kg2
      5. Df3+
  91. 45.Lf1
  92. Se5
  93. 46.Dxe7+
  94. Kg6
  95. 47.De8+
  96. Kg7
  97. 48.De7+
  98. Kg6
  99. 49.De8+
  100. Kg7
  101. 50.De7+
1/2-1/2
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