[Event "World op 21st"]
[Site "Philadelphia"]
[Date "1993.??.??"]
[Round "?"]
[White "Langen, Roger"]
[Black "Shapiro, Daniel E"]
[Result "0-1"]
[EventArchiveKey "world-open-1993"]
[BlackElo "2320"]

1. b4 c6 2. c4 d6 3. Qc2 Nf6 4. d3 e5 5. e3 Be7 6. Nf3 O-O 7. Bd2 Re8 8. e4 Bf8 9. a4 Na6 10. Be2 d5 11. c5 b6 12. O-O bxc5 13. b5 cxb5 14. axb5 Nc7 15. Ba5 Bd7 16. Na3 Qb8 17. Rfb1 Nxb5 18. Nxb5 Bxb5 19. d4 a6 20. Nxe5 cxd4 21. Nc6 Qc8 22. Bxb5 axb5 23. exd5 Nxd5 24. Nxd4 Qc4 25. Qd2 Bc5 26. Rd1 Qxd4 27. Qxd4 Bxd4 28. Rxd4 Rxa5 0-1