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Puzzle 526667: Zwart naar Verdedigen en winnen

Peter Simon - Patrick G Wolff (2305)
Pugi Memorial Toronto (4), 1985
  2. 1.e4
  3. d6
  4. 2.d4
  5. Nf6
  6. 3.Nc3
  7. g6
  8. 4.f4
  9. Bg7
  10. 5.Nf3
  11. O-O
  12. 6.Bd3
  13. Na6
  14. 7.O-O
  15. c5
  16. 8.d5
  17. Rb8
  18. 9.Qe1
  19. Nb4
  20. 10.Qh4
  21. Bg4
  22. 11.f5
  23. b5
  24. 12.Bh6
  25. c4
  26. 13.a3
  27. Nxd3
  28. 14.cxd3
  29. cxd3
  30. 15.Rad1
  31. Bxf3
  32. 16.Rxf3
  33. Bxh6
  34. 17.Qxh6
  35. Ng4
  36. 18.Qh4
  37. h5
  38. 19.h3
  39. Ne5
  40. 20.Rg3
  41. b4
  42. 21.axb4
  43. Rxb4
  44. 22.Qxh5
  45. Kg7
  46. 23.Rdxd3
  47. Rh8
  48. 24.Qe2
  49. Nxd3
  50. 25.Qxd3
  51. Qb6+
  52. 26.Kh2
    1. Oplossing:26.Kh2
      1. Dreigend:
      2. 27.Ne2
      3. f6
      4. 28.fxg6
    3. Qd4
    4. 27.Qxd4+
      1. Nu als27.Ne2
      2. Qxd3
    6. 27...Rxd4
    7. 28.fxg6
    8. fxg6
    9. 29.Nb5
    10. Rxe4 Black is winning because of Black's piece activity and material advantage.
  54. 26...Rh6
  55. 27.Re3
  56. Qd4
  57. 28.Qe2
  58. Rh4
  59. 29.fxg6
  60. fxg6
  61. 30.Qf2
  62. Qe5+
  63. 31.g3
  64. Rh8
  65. 32.Re2
  66. Rhb8
  67. 33.Qxa7
  68. Rxb2
  69. 34.Qe3
  70. R2b3
  71. 35.Qa7
  72. Rxc3
  73. 36.Qxb8
  74. Qxg3+
0-1
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