[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "1973.03.12"]
[Round "1"]
[White "Moore, JW."]
[Black "Kavalek, Lubomir"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "58"]
[EventDate "1973.03.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. e3 Nf6 4. Be2 0-0 5. 0-0 d6 6. d3 Nbd7 7. Nc3 e5 8. fxe5 dxe5 9. e4 c6 10. Qe1 Nh5 11. Ng5 Nf4 12. Qh4 h6 13. Nf3 g5 14. Qf2 Qb6 15. Qxb6 axb6 16. Be3 b5 17. Bd1 Re8 18. Ne2 Nf6 19. Ng3 Bf8 20. Nd2 Ng4 21. Bxg4 Bxg4 22. h3 Be6 23. a3 Ra6 24. Nb3 Nxd3 25. cxd3 Bxb3 26. Nf5 Bc2 27. d4 Bxe4 28. dxe5 Rxe5 29. g4 Bxf5 0-1

