[Event "Zonal Reykjavik"]
[Site "Reykjavik"]
[Date "1975.10.??"]
[Round "12"]
[White "Zwaig, Arne"]
[Black "Timman, Jan H"]
[Result "0-1"]

1. g3 g6 2. Bg2 Bg7 3. c4 Nf6 4. Nc3 O-O 5. d3 c5 6. Be3 d6 7. Qc1 Nc6 8. Bh6 Bg4 9. h3 Bf5 10. Nf3 Qd7 11. Nd5 Rfe8 12. Bxg7 Kxg7 13. Ne3 Be6 14. Ng5 Nd4 15. Qd2 Rab8 16. O-O b5 17. Rfe1 bxc4 18. Nxe6+ Qxe6 19. Nxc4 d5 20. Na5 Qa6 21. e3 Ne6 22. Qc3 Red8 23. e4 Kg8 24. a3 Qb5 25. exd5 Nxd5 26. Qc4 Qd7 27. b4 Rbc8 28. Rac1 Rc7 29. Qh4 Rdc8 30. bxc5 Rxc5 31. Rxc5 Nxc5 32. Qd4 e6 33. Nc4 Nb6 34. Qxd7 Ncxd7 35. Rb1 Nxc4 36. dxc4 Nb6 37. Bf1 Nxc4 38. Rb7 a5 39. Ra7 Nd2 40. Bb5 Rc5 41. Rxa5 Kg7 42. a4 Nf3+ 43. Kg2 Nd4 44. Ra7 Nxb5 45. Ra5 Rc4 46. axb5 Rb4 47. Kf3 Kf6 48. Kg2 g5 49. Kf3 h5 50. Kg2 Kg6 51. Kh2 Rb2 52. Kg2 Rb3 53. Kg1 Kf6 54. Kg2 Rb4 55. Kh2 Kg6 56. Kg2 Rb3 57. Kg1 h4 58. gxh4 gxh4 59. Kg2 f5 60. Ra6 Kf6 61. Rb6 f4 62. Rb8 f3+ 63. Kh2 e5 64. Rh8 Kg5 65. Rg8+ Kf5 66. Rg4 Rb2 67. Rxh4 Rxf2+ 68. Kg3 Rf1 69. b6 e4 70. Rh5+ Ke6 71. Rb5 Rg1+ 72. Kf2 Rg2+ 73. Ke3 Re2+ 74. Kd4 f2 75. b7 Rd2+ 76. Kxe4 f1=Q 77. Rb6+ Kd7 0-1