[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "?"]
[White "Issaac, B."]
[Black "Colias, Billy"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "2290"]
[PlyCount "44"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 0-0 11. Nd2 Qe7 12. Nxe4 dxe4 13. e6 fxe6 14. Qe2 Bd6 15. Qc4 Qh4 16. h3 Rf6 17. Nxc6 Rg6 18. Kh1 Kh8 19. Rae1 Rf8 20. Bxa7 Qf4 21. g3 Qf3+ 22. Kh2 Bxg3+ 0-1

