[Event "US Open-72"]
[Site "Ventura"]
[Date "1971.??.??"]
[Round "6"]
[White "Worley, Brian"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "82"]
[EventDate "1971.08.08"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d6 9. Kh1 Bd7 10. f4 Rc8 11. Bf3 Qc7 12. Nxc6 bxc6 13. Qe2 Rb8 14. Nd1 c5 15. c3 Bc6 16. Nf2 Qb7 17. Bc1 e6 18. Re1 Nd7 19. Qc2 c4 20. Rb1 Nc5 21. Be3 Na4 22. Nd1 f5 23. Bc1 Nc5 24. Nf2 g5 25. fxg5 fxe4 26. Bg4 Bd5 27. Be3 Nd3 28. Nxd3 exd3 29. Qd2 Be5 30. Bh3 Qf7 31. Kg1 Qg6 32. g3 Qe4 33. Bg2 Qxg2+ 34. Qxg2 Bxg2 35. Kxg2 Rf7 36. Bd2 Rfb7 37. b4 cxb3 38. axb3 Rxb3 39. Rxb3 Rxb3 40. Kf3 Bxc3 41. Bxc3 d2 0-1

