[Event "World op 23rd"]
[Site "Philadelphia"]
[Date "1995.??.??"]
[Round "3"]
[White "Patterson, Tony M"]
[Black "Olson, David L"]
[Result "1/2-1/2"]
[EventArchiveKey "world-open-1995-23rd-philadelphia"]

1. d4 d5 2. Bg5 h6 3. Bh4 Bf5 4. e3 c6 5. Nf3 Nd7 6. Bd3 Bxd3 7. cxd3 Qb6 8. Qe2 Ngf6 9. O-O e6 10. Ne5 Bd6 11. Bxf6 gxf6 12. Nxd7 Kxd7 13. Nc3 Rag8 14. Rfc1 h5 15. Na4 Qc7 16. Nc5+ Ke7 17. h3 Rg5 18. e4 Rhg8 19. Qf3 Bf4 20. Re1 b6 21. Nb3 Rxg2+ 22. Qxg2 Rxg2+ 23. Kxg2 h4 24. Re2 Qc8 25. Rc2 Qa6 26. Nc1 Qa4 27. Nb3 Qa6 28. Nc1 1/2-1/2