[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "?"]
[White "Frenkel, Filipp"]
[Black "Colias, Billy"]
[Result "1-0"]
[EventArchiveKey "world-open-1990"]
[WhiteElo "2225"]
[BlackElo "2290"]

1. e4 e5 2. d3 Bc5 3. f4 Bxg1 4. Rxg1 Qh4+ 5. g3 Qxh2 6. Rg2 Qh1 7. fxe5 Ne7 8. Nc3 O-O 9. Bg5 f6 10. exf6 d5 11. e5 Bh3 12. Qe2 Nbc6 13. O-O-O Nd4 14. Qf2 Bxg2 15. Bxg2 Qh5 16. Bf4 Nef5 17. Bxd5+ Kh8 18. g4 Qxg4 19. Rg1 Qh5 20. Qxd4 1-0