[Event "US Open-84"]
[Site "Pasadena"]
[Date "1983.08.15"]
[Round "8"]
[White "Hess, Michael"]
[Black "Sprenkle, David"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "90"]
[EventDate "1983.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. d4 g6 4. Bg5 Bg7 5. Nf3 0-0 6. h4 h6 7. Bf4 d6 8. e3 c6 9. Bd3 Qc7 10. Qd2 Nh5 11. Bc2 e5 12. Bh2 Be6 13. c5 Nd7 14. cxd6 Qxd6 15. 0-0-0 Rfd8 16. dxe5 Qe7 17. Qe2 Bf7 18. e6 Bxe6 19. Nd4 Bf7 20. g4 fxg4 21. Qxg4 Nhf6 22. Qg3 Nf8 23. Rhg1 Nd5 24. Nf5 Qf6 25. Nxg7 Nxc3 26. bxc3 Qxc3 27. Qe5 Qa3+ 28. Qb2 Rxd1+ 29. Rxd1 Qxb2+ 30. Kxb2 Kxg7 31. Be5+ Kg8 32. h5 g5 33. Rd6 Re8 34. f4 Re6 35. Rxe6 Nxe6 36. Bd1 gxf4 37. exf4 Ng7 38. Bg4 Nxh5 39. Bc8 b5 40. f5 Ng7 41. Bd4 a5 42. Bb6 a4 43. a3 Ne8 44. Be3 Nd6 45. Bd7 Nc4+ 0-1

