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Puzzle 291981: Wit naar Verdedigen en winnen

Lev Polugaevsky (2595) - Krum Georgiev (2480)
9th ETCh final Haifa ISR (9), 1989
  2. 1.d4
  3. Nf6
  4. 2.c4
  5. g6
  6. 3.Nc3
  7. Bg7
  8. 4.e4
  9. d6
  10. 5.Be2
  11. O-O
  12. 6.Nf3
  13. e5
  14. 7.O-O
  15. Nc6
  16. 8.d5
  17. Ne7
  18. 9.Nd2
  19. c5
  20. 10.Rb1
  21. Ne8
  22. 11.b4
  23. b6
  24. 12.bxc5
  25. bxc5
  26. 13.Nb3
  27. f5
  28. 14.Bg5
  29. Kh8
  30. 15.exf5
  31. gxf5
  32. 16.f4
  33. Rg8
  34. 17.Qe1
  35. Qd7
  36. 18.Bh5
  37. Ba6
  38. 19.Qh4
  39. e4
  40. 20.Nxe4
  41. fxe4
  42. 21.Bxe7
  43. Bxc4
  44. 22.f5
  45. Bxf1
  46. 23.Rxf1
  47. c4
  48. 24.Nc1
  49. Qb7
  50. 25.Ne2
  51. Be5
  52. 26.f6
  53. Nc7
  54. 27.f7
  55. Nxd5
  56. 28.fxg8=Q+
  57. Rxg8
  58. 29.Bg5
  59. Qg7
  60. 30.Rf5
  61. Ne3
  62. 31.Rxe5
  63. Nxg2
    1. Oplossing:31...Nxg2
      1. Dreigend:
      2. 32...Nxh4
        1. 32...dxe5
    3. 32.Qf2
    4. dxe5
      1. Nu als32...Nh4
      2. 33.Rd5
    6. 33.Bf6 De witte loper zet de zwarte dame in een penning tegen de zwarte koning.
    7. Nf4+
    8. 34.Bxg7+
    9. Rxg7+
    10. 35.Kh1 White is winning. White's material advantage and better pawn structure are not compensated by Black's passed pawn(s).
      1. 35.Kf1 White is winning because of White's material advantage and better pawn structure.
  65. 32.Qf2
  66. Nf4
  67. 33.Nxf4
  68. Qxe5
  69. 34.h4
  70. e3
  71. 35.Qf3
  72. h6
  73. 36.Bf7
  74. e2
  75. 37.Nxe2
  76. Rg7
  77. 38.Bd5
  78. hxg5
  79. 39.h5
  80. g4
  81. 40.Qf8+
  82. Kh7
  83. 41.Nf4
  84. g3
  85. 42.Kg2
  86. Qb2+
  87. 43.Kf3
  88. Qf2+
  89. 44.Ke4
  90. Qc2+
  91. 45.Kf3
  92. g2
  93. 46.Be4+
  94. Qxe4+
  95. 47.Kxe4
  96. g1=Q
  97. 48.Qf5+
  98. Kh6
  99. 49.Qf6+
  100. Kh7
  101. 50.Qf5+
  102. Kh8
  103. 51.Qf8+
  104. Kh7
  105. 52.Qf5+
1/2-1/2
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