[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1975.03.03"]
[Round "1"]
[White "Benko, Pal C"]
[Black "Likens, Rickie D"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "35"]
[EventDate "1975.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 d4 6. Bg2 e5 7. 0-0 Bd6 8. Nh4 Nf6 9. Nf5 Bxf5 10. exf5 Qd7 11. Nc4 Bc7 12. Qf3 Rb8 13. Re1 0-0 14. Bg5 h6 15. Bxf6 gxf6 16. Re4 Ne7 17. Qh5 Qxf5 18. Rg4+ 1-0

