[Event "Zuerich op-B 07th"]
[Site "Zuerich"]
[Date "1983.??.??"]
[Round "2"]
[White "Guggenbuehl, Jean Paul"]
[Black "Himmelberger, Urs"]
[Result "1-0"]
[ECO "A47"]
[PlyCount "135"]
[EventDate "1983.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Re1 0-0 7. c3 c5 8. Bg5 Nc6 9. Bxf6 Bxf6 10. e4 d6 11. Na3 Rc8 12. Rc1 Rc7 13. d5 exd5 14. exd5 Ne7 15. Nb5 Rc8 16. c4 a6 17. Nc3 g6 18. Rc2 Rc7 19. Qd2 Nf5 20. Ne4 Bg7 21. Rcc1 Re7 22. Rcd1 Bc8 23. h3 Rfe8 24. Nh2 Nd4 25. Nf1 Bxh3 26. f3 Bxg2 27. Kxg2 f5 28. Nf2 Rxe1 29. Rxe1 Kf7 30. Ne3 Qf6 31. Nd3 Bh6 32. Qf2 f4 33. Ng4 Rxe1 34. Qxe1 Qg7 35. gxf4 g5 36. f5 Qf8 37. Qe4 Bg7 38. f4 Kg8 39. fxg5 Nxf5 40. Nf6+ Bxf6 41. Qxf5 Bd4 42. Qxf8+ Kxf8 43. Kf3 Kf7 44. Kg4 Be3 45. Kh5 Kg7 46. Ne1 Bf2 47. Ng2 Bg3 48. Ne3 Bf4 49. Nf5+ Kf7 50. b3 b5 51. a4 bxa4 52. bxa4 Ke8 53. Kh6 Kd7 54. Ng7 Bd2 55. Ne6 Kc8 56. Kxh7 Kb7 57. Kg7 Kb6 58. Kf7 Ka5 59. g6 Bh6 60. Ke7 Kxa4 61. Kxd6 Kb4 62. Kc6 a5 63. d6 a4 64. d7 a3 65. d8Q a2 66. Qb6+ Kc3 67. Qa5+ Kb2 68. Qxa2+ 1-0

[Event "Zuerich op-B 07th"]
[Site "Zuerich"]
[Date "1983.??.??"]
[Round "1"]
[White "Himmelberger, Urs"]
[Black "Brigljevic, Milan"]
[Result "0-1"]
[ECO "B44"]
[PlyCount "44"]
[EventDate "1983.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nd2 e5 7. Nxc6 bxc6 8. f4 d6 9. Be2 Be7 10. fxe5 dxe5 11. 0-0 0-0 12. Bf3 Qc7 13. Qe2 a5 14. Rfd1 a4 15. Nc4 Ba6 16. b3 Ne8 17. Qf2 Bxc4 18. bxc4 Nd6 19. Bb6 Qc8 20. Qe2 Qa6 21. Bc5 Qa5 22. Qf2 Nxe4 0-1

