[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "9"]
[White "Coffey, R."]
[Black "Lerch, Ken"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "59"]
[EventDate "1981.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 e6 4. f4 c5 5. c3 Nc6 6. Nd2 Qb6 7. Ngf3 Bd6 8. 0-0 0-0 9. Ne5 cxd4 10. exd4 Nxe5 11. fxe5 Bxe5 12. Nf3 Bd6 13. Bg5 Be7 14. Ne5 h6 15. Bxf6 Bxf6 16. Rxf6 gxf6 17. Qg4+ Kh8 18. Qh5 f5 19. Qxh6+ Kg8 20. Qf6 Qd8 21. Qh6 Qe7 22. g4 Rd8 23. gxf5 f6 24. Kh1 fxe5 25. fxe6 Qxe6 26. Bh7+ Kf7 27. Rf1+ Ke7 28. Qg5+ Kd7 29. Bf5 Kd6 30. Qxd8+ 1-0

