[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1980.01.31"]
[Round "13"]
[White "Sunye Neto, Jaime"]
[Black "Seirawan, Yasser"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2510"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 e6 4. e3 d5 5. d4 a6 6. dxc5 Bxc5 7. a3 O-O 8. b4 Ba7 9. Bb2 dxc4 10. Bxc4 b5 11. Bb3 Bb7 12. O-O Nbd7 13. a4 bxa4 14. Nxa4 Qb8 15. Nd4 Bd5 16. Bxd5 Nxd5 17. Nc6 Qb7 18. Nxa7 Qxa7 19. Qg4 N5f6 20. Bxf6 Nxf6 1/2-1/2