[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.27"]
[Round "10"]
[White "Seirawan, Yasser"]
[Black "Sigurjonsson, Gudmundur"]
[Result "1-0"]
[WhiteElo "2510"]
[BlackElo "2475"]

1. c4 e5 2. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. e4 Bg7 6. Nge2 O-O 7. O-O Nbd7 8. f4 c6 9. h3 b5 10. d3 Qb6+ 11. Kh1 Bb7 12. g4 exf4 13. Bxf4 Rfe8 14. cxb5 cxb5 15. Ng3 Nc5 16. Be3 b4 17. Nce2 Qb5 18. Bd4 Nfd7 19. Bxg7 Kxg7 20. Nf4 Rad8 21. Qd2 Ne6 22. d4 a5 23. Nfh5+ Kg8 24. d5 Ng7 25. Nxg7 Kxg7 26. Qg5 Kg8 27. Nh5 Qb6 28. Qh6 gxh5 29. Rxf7 Kxf7 30. Qxh7+ 1-0