[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.15"]
[Round "1"]
[White "Bohm, Hans"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1-0"]
[WhiteElo "2410"]
[BlackElo "2475"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Bg5 d6 6. e3 e5 7. Ne2 Re8 8. O-O-O Bxc3 9. Nxc3 h6 10. Bh4 exd4 11. exd4 c6 12. f3 Nbd7 13. g4 Qa5 14. Rg1 Nh7 15. Bd3 Ndf8 16. f4 f6 17. Kb1 Be6 18. d5 cxd5 19. cxd5 Bf7 20. g5 fxg5 21. fxg5 hxg5 22. Bxg5 Bh5 23. Bh6 Re7 24. Rdf1 Rae8 25. Qf2 Rf7 26. Qg3 Rxf1+ 27. Rxf1 Re7 28. Qxd6 Rf7 29. Rxf7 Bxf7 30. Qg3 g6 31. Qe5 Ne6 32. a3 Qc7 33. Qxc7 Nxc7 34. d6 Ne6 35. Nd5 Nhf8 36. Nf6+ Kh8 37. d7 Nh7 38. Nxh7 Kxh7 39. Bg5 1-0