[Event "23rd World Open"] [Site "Philadelphia, PA USA"] [Date "1995.06.??"] [EventDate "1995.06.28"] [Round "1"] [Result "1-0"] [White "Leonid Filatov"] [Black "Dana N Mackenzie"] [ECO "A46"] [WhiteElo "2340"] [BlackElo "?"] [PlyCount "71"] 1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d6 6. O-O Nbd7 7. b3 c5 8. Bb2 Qc7 9. a3 e5 10. dxe5 dxe5 11. Bb5 O-O-O 12. Qe2 Bd6 13. Nc4 e4 14. Nxd6+ Qxd6 15. Nd2 Ne5 16. Nc4 Nxc4 17. Bxc4 Qe7 18. Rad1 h5 19. Rxd8+ Rxd8 20. Bxf6 Qxf6 21. Qxh5 g6 22. Qg4+ Kc7 23. Rd1 Bc8 24. Qg3+ Kc6 25. Rxd8 Qxd8 26. h4 Qe7 27. Qg5 Qxg5 28. hxg5 Be6 29. Bxe6 fxe6 30. Kh2 Kd5 31. Kg3 Ke5 32. Kg4 b5 33. c4 bxc4 34. bxc4 a6 35. a4 a5 36. g3 1-0