[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

[Event "US Open-82"]
[Site "Palo Alto"]
[Date "1981.??.??"]
[Round "4"]
[White "Lerch, Ken"]
[Black "Townsend, Don"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "64"]
[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. c4 c6 3. Nc3 e6 4. e3 Nf6 5. Nf3 Nbd7 6. cxd5 exd5 7. Be2 Bd6 8. 0-0 0-0 9. a3 Re8 10. b4 Bb8 11. a4 Qc7 12. Ba3 Ne4 13. Rc1 Ndf6 14. g3 Bh3 15. Re1 Nxf2 16. Nxd5 Nxd5 17. Kxf2 Nxe3 18. Qd2 Ng4+ 19. Kg1 Nxh2 20. Ne5 Qd6 21. Kxh2 Rxe5 22. Qf4 Qd5 23. Qf2 Rg5 24. Rc3 Be6 25. Rg1 Qe4 26. Rg2 Bc7 27. b5 Bb6 28. Bf3 Qxd4 29. Qc2 Bg4 30. Bxg4 Qxg4 31. Bc5 Qh5+ 32. Kg1 Rxc5 0-1

