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Puzzle 255556: Wit naar Verdedigen en winnen

Alexander Zubov (2606) - Xiaobing Gu (2324)
Sunway Sitges Open 2016 Sitges ESP, 2016.12.20
  2. 1.d4
  3. Nf6
  4. 2.g3
  5. g6
  6. 3.Bg2
  7. Bg7
  8. 4.e4
  9. d6
  10. 5.Ne2
  11. c6
  12. 6.a4
  13. Nbd7
  14. 7.a5
  15. O-O
  16. 8.O-O
  17. e5
  18. 9.Nbc3
  19. Re8
  20. 10.h3
  21. exd4
  22. 11.Nxd4
  23. Qc7
  24. 12.Re1
  25. Nc5
  26. 13.Bf4
  27. Nh5
  28. 14.Ndb5
  29. Qd7
  30. 15.Bxd6
  31. Ne6
  32. 16.Na3
  33. Bd4
    1. Oplossing:16...Bd4
      1. Dreigend:
      2. 17...Qxd6
    3. 17.Nc4
    4. Bxc3
      1. Nu als17...Qxd6
      2. 18.Nxd6
    6. 18.bxc3 White is winning. White's piece activity and material advantage are not compensated by Black's better pawn structure.
  35. 17.Nc4
  36. Rd8
  37. 18.Qd3
  38. f6
  39. 19.Red1
  40. Qf7
  41. 20.Ne2
  42. Bc5
  43. 21.Qc3
  44. Bxd6
  45. 22.Rxd6
  46. Re8
  47. 23.Rd2
  48. Qe7
  49. 24.Nd6
  50. Rd8
  51. 25.Rad1
  52. Nhg7
  53. 26.f4
  54. Ne8
  55. 27.e5
  56. fxe5
  57. 28.fxe5
  58. N8c7
  59. 29.Kh2
  60. Rf8
  61. 30.Qb3
  62. Qg5
  63. 31.a6
  64. b6
  65. 32.Nxc8
  66. Raxc8
  67. 33.Nd4
  68. Rce8
  69. 34.h4
  70. Qxe5
  71. 35.Re2
  72. Qf6
  73. 36.Nxe6
  74. Kh8
  75. 37.Rde1
  76. Nxe6
  77. 38.Rxe6
  78. Rxe6
  79. 39.Rxe6
1-0
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