Puzzle 521818: Weiß verteidigt sich

Puzzle 521818: Weiß verteidigt sich

IM Bakhtiyar Nugumanov (2375) - GM Mikhail Demidov (2530)
Titled Tuesday 27th July chess.com INT (2), 2021.07.27
IM Bakhtiyar Nugumanov (2375) - GM Mikhail Demidov (2530)
Titled Tuesday 27th July chess.com INT (2), 2021.07.27
  1. 1.e4
  2. g6
  3. 2.d4
  4. Lg7
  5. 3.Sc3
  6. d6
  7. 4.h3
  8. a6
  9. 5.Sf3
  10. b5
  11. 6.Le3
  12. Lb7
  13. 7.Ld3
  14. Sd7
  15. 8.Dd2
  16. c5
  17. 9.d5
  18. Sgf6
  19. 10.a3
  20. c4
  21. 11.Le2
  22. Dc7
  23. 12.Lh6
  24. Lxh6
  25. 13.Dxh6
  26. Sc5
  27. 14.De3
  28. Scd7
  29. 15.O-O
  30. h6
  31. 16.b3
  32. cxb3
  33. 17.cxb3
  34. Db6
  35. 18.Dxb6
  36. Sxb6
  37. 19.Tfc1
  38. O-O
  39. 20.Sd4
  40. Tfc8
  41. 21.f3
  42. g5
  43. 22.Sf5
  44. Tc7
  45. 23.Sxh6+
  46. Kf8
  47. 24.Sf5
  48. Tac8
    1. Lösung:24...Tac8
      1. Es droht:
      2. 25...Txc3
      3. 26.Txc3
      4. Txc3
    2. 25.Sa2
    3. Txc1+
      1. Falls25...Tc3
      2. 26.Txc3
      3. Txc3
      4. 27.Sxc3
    4. 26.Sxc1
      1. 26.Txc1
      2. Txc1+
      3. 27.Sxc1
  49. 25.Sa2
  50. Tc2
  51. 26.Ld3
  52. Td2
  53. 27.Td1
  54. Tb2
  55. 28.Sc1
  56. Sh5
  57. 29.Tb1
  58. Txb1
  59. 30.Lxb1
  60. Sf4
  61. 31.Kf2
  62. Tc3
  63. 32.g3
  64. Sxh3+
  65. 33.Ke2
  66. g4
  67. 34.fxg4
  68. Lc8
  69. 35.Th1
  70. Lxf5
  71. 36.gxf5
  72. Txg3
  73. 37.Sd3
  74. Sd7
  75. 38.Th2
  76. Se5
  77. 39.Sxe5
  78. dxe5
  79. 40.Lc2
  80. a5
  81. 41.Kd2
  82. b4
  83. 42.axb4
  84. axb4
  85. 43.Th1
  86. Kg7
  87. 44.Ta1
  88. Sg5
  89. 45.Ta7
  90. Sf3+
  91. 46.Kc1
  92. Sd4
  93. 47.Ld1
  94. Kf6
  95. 48.Ta6+
  96. Kg5
  97. 49.Ta7
  98. Sb5
  99. 50.Txe7
  100. Sc3
0-1