[Event "Sheffield op"]
[Site "Sheffield"]
[Date "1991.??.??"]
[Round "?"]
[White "Hebden, Mark"]
[Black "Adams, Michael"]
[Result "0-1"]
[WhiteElo "2475"]
[BlackElo "2600"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 O-O 8. O-O f5 9. d5 Bf6 10. Qc2 Bxc3 11. Bxc3 exd5 12. cxd5 Bxd5 13. Be5 c6 14. Rad1 Qe7 15. b3 Na6 16. Ba1 Nb4 17. Qb1 a5 18. a3 Na6 19. Nd4 Nac5 20. e3 Rf7 21. Qc2 a4 22. b4 Nb3 23. Bb2 Nxd4 24. Rxd4 Bb3 25. Qb1 d5 26. f3 Nd6 27. Re1 Nc4 28. Bf1 Nxb2 29. Qxb2 Re8 30. Rd2 Rf6 31. Bc4 f4 32. gxf4 Rxf4 33. Rf2 Qf6 34. Qe2 c5 35. bxc5 bxc5 36. Bb5 Re7 37. Rc1 Qb6 38. Qd2 Re8 39. Bf1 Rff8 40. Rc3 Kh8 41. f4 c4 42. Qxd5 Rxe3 43. Rxe3 Qxe3 44. Qc6 c3 45. Bd3 Rd8 0-1