[Event "World op 19th"]
[Site "Philadelphia"]
[Date "1991.??.??"]
[Round "?"]
[White "Ilfeld, Etan"]
[Black "Halb,"]
[Result "1-0"]
[EventArchiveKey "world-open-19-1991"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Qg4 c5 6. a3 Bxc3+ 7. bxc3 O-O 8. Nf3 Nbc6 9. Bd3 Nf5 10. Bg5 Qc7 11. Bf6 g6 12. Bxf5 exf5 13. Qg5 Nd8 14. Qh6 Ne6 15. Ng5 cxd4 16. Qxh7# 1-0