[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1983.01.30"]
[Round "13"]
[White "Seirawan, Yasser"]
[Black "Ribli, Zoltan"]
[Result "1/2-1/2"]
[WhiteElo "2600"]
[BlackElo "2595"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 11. e4 Qb8 12. Qe3 O-O 13. Nd4 Re8 14. Bb2 Bf8 15. Re1 Qa7 16. Rad1 Rad8 17. Qe2 g6 18. Kh1 Qa8 19. f3 h5 20. Qf2 Qb8 21. Qe3 1/2-1/2