[Event "USA Masters"]
[Site "Chicago, IL USA"]
[Date "1990.03.??"]
[EventDate "1990.03.00"]
[Round "4"]
[Result "1/2-1/2"]
[White "Dana N Mackenzie"]
[Black "David Cole"]
[ECO "A57"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "71"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 d6 6. e4 g6
7. Bd2 Bg7 8. Bc3 O-O 9. Na3 e6 10. Bc4 exd5 11. Bxd5 Nxd5
12. Bxg7 Ne3 13. Qd2 Nxg2+ 14. Qxg2 Kxg7 15. Ne2 Nd7 16. O-O
Ne5 17. Rfd1 Qb6 18. f4 Ng4 19. Nc4 Qxb5 20. b3 h5 21. Nc3 Qb8
22. Qb2 Kh7 23. Nd5 Be6 24. Ncb6 Ra7 25. h3 Ne3 26. Nf6+ Kh6
27. Rd3 Qxb6 28. Rxe3 c4 29. Kf2 d5 30. Qe5 d4 31. Qg5+ Kg7
32. Nxh5+ Kh7 33. Nf6+ Kg7 34. Nh5+ Kh7 35. Nf6+ Kg7 36. Nh5+
1/2-1/2