[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.22"]
[Round "9"]
[White "Seirawan, Yasser"]
[Black "Christiansen, Larry Mark"]
[Result "0-1"]
[WhiteElo "2510"]
[BlackElo "2485"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 b6 7. b3 Bb7 8. Bb2 d6 9. e3 Nbd7 10. Be2 e5 11. d4 Ne4 12. Qc2 Qe7 13. Rd1 Rad8 14. Ba1 Rfe8 15. O-O a5 16. Rfe1 h6 17. Bd3 f5 18. c5 bxc5 19. dxe5 Kh8 20. exd6 cxd6 21. Bf1 Qf7 22. Qb2 Ndf6 23. Nd2 Bd5 24. Nxe4 Rxe4 25. Rd3 Rg4 26. Qd2 Bf3 27. g3 Ne4 28. Qxa5 Rf8 29. Qa6 Qg6 30. Red1 f4 31. Rxd6 fxg3 32. Bxg7+ Kh7 0-1