[Event "Interzonal-13c"]
[Site "Biel"]
[Date "1985.07.03"]
[Round "2"]
[White "Seirawan, Yasser"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2590"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Qe7 8. cxd5 exd5 9. Bd3 Nc6 10. O-O Bg4 11. Qd1 Rfd8 12. Be2 Rd6 13. Nb5 Rd7 14. Rc1 Ne4 15. Nd2 Bxe2 16. Qxe2 Nxd2 17. Qxd2 Nd8 18. Rc2 Ne6 19. Rfc1 c6 20. Nc3 Ng5 21. Ne2 Ne4 22. Qd3 Re8 23. Ng3 Nxg3 24. hxg3 a6 25. a4 h5 26. Rc5 Rd6 27. b4 h4 28. gxh4 Qxh4 29. g3 Qh5 30. Qd1 Qg6 31. Qf3 Rf6 32. Qg2 Qd3 33. R5c3 Qe2 34. R3c2 Qd3 35. Rc3 Qe2 1/2-1/2