[Event "National op"]
[Site "Las Vegas"]
[Date "1997.??.??"]
[Round "1"]
[White "Wasdahl, David"]
[Black "Vigorito, David"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2065"]
[BlackElo "2420"]
[PlyCount "59"]
[EventDate "1997.08.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 h6 8. Be3 Na6 9. Qd2 Kh7 10. Nge2 Nc7 11. Ng3 e6 12. Be2 exd5 13. cxd5 Bd7 14. a4 Rb8 15. 0-0 Qe7 16. f4 Bg4 17. e5 dxe5 18. d6 Qd7 19. fxe5 Bxe2 20. exf6 Bxf1 21. fxg7 Rfd8 22. dxc7 Qxc7 23. Nd5 Qe5 24. Bf4 Qxd5 25. Qxd5 Rxd5 26. Bxb8 Ba6 27. Bxa7 Kxg7 28. Ne4 c4 29. Nc5 Rd2 30. Rc1 1-0

