[Event "USA-ch"]
[Site "Berkeley"]
[Date "1984.??.??"]
[Round "11"]
[White "De Firmian, Nick E"]
[Black "Seirawan, Yasser"]
[Result "1-0"]
[WhiteElo "2515"]
[BlackElo "2525"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 e6 12. O-O-O Ngf6 13. Ne4 Bd6 14. Nxd6+ Qxd6 15. Kb1 b5 16. Qe3 c5 17. dxc5 Qxc5 18. Qf4 Nd5 19. Qg3 Rg8 20. Bxh6 Qc7 21. Qxc7 Nxc7 22. Be3 Nd5 23. Bd4 f6 24. g4 Ke7 25. Rhe1 a6 26. Nh4 Kf7 27. g5 Rge8 28. g6+ Kg8 29. Nf3 Rad8 30. Be3 Nxe3 31. Rxe3 Nc5 32. Rxd8 Rxd8 33. Kc1 e5 34. Nh4 Ne6 35. Ng2 Kf8 36. c3 Ke7 37. f4 Rh8 38. fxe5 Rxh5 39. exf6+ Kxf6 40. Rxe6+ 1-0