[Event "US Open-74"]
[Site "Chicago"]
[Date "1973.??.??"]
[Round "1"]
[White "Thrush, Thomas"]
[Black "Yarosevich, K."]
[Result "0-1"]
[ECO "A38"]
[PlyCount "62"]
[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. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d3 0-0 7. Rb1 d6 8. a3 Bd7 9. b4 cxb4 10. axb4 Qc8 11. h3 a6 12. b5 Nd8 13. Bg5 e6 14. Qd2 axb5 15. Bxf6 Bxf6 16. Ne4 Bg7 17. Nxd6 Qc5 18. Ne4 Qa3 19. Qc1 bxc4 20. Qxa3 Rxa3 21. dxc4 f6 22. Ned2 Ra2 23. 0-0 e5 24. e4 Ne6 25. Ra1 Rfa8 26. Rxa2 Rxa2 27. Rb1 Bc6 28. Rd1 Nc5 29. Kf1 Bh6 30. Ke1 Ba4 31. Rb1 Bc2 0-1

