[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "2"]
[White "Hellers, Ferdinand"]
[Black "Colias, Billy"]
[Result "1-0"]
[EventArchiveKey "world-open-1990"]
[WhiteElo "2525"]
[BlackElo "2290"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. Nf1 Rac8 15. Bb1 d5 16. exd5 exd4 17. Bg5 Rfe8 18. Qd3 Qc4 19. Rxe7 Rxe7 20. Qa3 h6 21. Bxf6 Qxf1+ 22. Kh2 Qxf2 23. Bxe7 Bxd5 24. Bh4 Qe3 25. Qd3 Qxd3 26. Bxd3 Bxf3 27. gxf3 Re8 28. Bf2 Nc4 29. Bxc4 bxc4 30. Bxd4 Re2+ 31. Kg3 1-0