[Event "US Open-74"]
[Site "Chicago"]
[Date "1973.??.??"]
[Round "5"]
[White "Kooi, D."]
[Black "Kostov, Stracimir"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "51"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. c3 d6 6. 0-0 Bg4 7. d3 Nf6 8. Nbd2 0-0 9. a4 a6 10. Qb3 Qe7 11. Ba3 Rad8 12. h3 Bh5 13. Kh2 Rd7 14. Ng1 Rfd8 15. f4 exf4 16. Rxf4 Be3 17. Rxf6 Qxf6 18. Nf1 Bf2 19. d4 Nxd4 20. cxd4 Bxg1+ 21. Kxg1 Qxd4+ 22. Kh2 Qxa1 23. Bb2 Qd1 24. Qc3 Kf8 25. Qxg7+ Ke7 26. Bf6+ 1-0

