[Event "US Open-74"]
[Site "Chicago"]
[Date "1973.??.??"]
[Round "3"]
[White "Pyne, J."]
[Black "Commons, Kim S"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "36"]
[EventDate "1973.08.12"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Be7 8. 0-0 d6 9. Re1 0-0 10. Qe2 Rd8 11. e5 dxe5 12. Nf3 Nc6 13. Bg5 h6 14. Bxf6 Bxf6 15. Ne4 Be7 16. c3 f5 17. Ned2 e4 18. Nh4 Ne5 0-1

[Event "US Open-74"]
[Site "Chicago"]
[Date "1973.??.??"]
[Round "6"]
[White "Wozney, Thomas"]
[Black "Pyne, J."]
[Result "1/2-1/2"]
[ECO "B99"]
[PlyCount "42"]
[EventDate "1973.08.12"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 h6 11. Bh4 g5 12. fxg5 Ne5 13. Qe2 Nfg4 14. h3 hxg5 15. Bg3 Nxd3+ 16. Rxd3 Ne5 17. Rdd1 Bd7 18. Nf3 0-0-0 19. Rhf1 f6 20. Nd4 Kb8 21. Rf2 Rc8 1/2-1/2

