[Event "World op"]
[Site "Philadelphia, PA USA"]
[Date "1992.07.??"]
[EventDate "1992.07.01"]
[Round "1"]
[Result "0-1"]
[White "Robert Ash"]
[Black "Karl Burger"]
[ECO "B33"]
[WhiteElo "?"]
[BlackElo "2330"]
[PlyCount "92"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.  Na3 Be6 9. Nc4 Rc8 10. Bxf6 gxf6 11. Ne3 Bh6 12. Ncd5 Rg8 13. c3 Bxe3 14. Nxe3  Ne7 15. Qa4+ Rc6 16. c4 Bd7 17. Qa3 f5 18. Bd3 f4 19. Nd5 Rxg2 20. Nf6+ Kf8 21.  O-O-O Kg7 22. Bf1 Rg6 23. Nxd7 Qxd7 24. Kb1 Qg4 25. Bh3 Qe2 26. Rhe1 Qxc4 27.  Rc1 Qb5 28. Bf1 Qb6 29. Qh3 Qxf2 30. Qd7 Rxc1+ 31. Rxc1 Nc6 32. Bc4 Nd8 33. Bf1  Ne6 34. Qxb7 Nc5 35. Qc6 Qe3 36. Bxa6 Rg1 37. Rxg1+ Qxg1+ 38. Kc2 Qf2+ 39. Kc1  Qe1+ 40. Kc2 Nxa6 41. Qxa6 Qxe4+ 42. Kc3 Qd4+ 43. Kc2 f3 44. Qa8 e4 45. Qd8  Qd3+ 46. Kc1 Qe3+ 0-1