[Event "NM-Lag, Asker - OSS, bord 5"]
[Site "Asker"]
[Date "2003.06.01"]
[Round "5"]
[White "Diesen, Bruce"]
[Black "Trygstad, Kristian D."]
[Result "1/2-1/2"]
[WhiteElo "2256"]
[BlackElo "2320"]
[ECO "B42"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Be3 d5 8. exd5 Nxd5 9. Bd2 Nd7 10. Nc3 N7f6 11. Nxd5 Nxd5 12. c4 Nf6 13. Rc1 Bd6 14. Nf3 Bd7 15. c5 Bf4 16. Re1 Bc6 17. Bxf4 Qxf4 18. Ne5 Bd5 19. g3 Qb4 20. a3 Qa5 21. b4 Qc7 22. Qa4+ Ke7 23. Qc2 h5 24. h4 Nd7 25. Qc3 Nxe5 26. Rxe5 Rad8 27. Rg5 Bc6 28. Rxg7 Qd7 29. Bg6 Rhf8 30. Re1 Qd5 31. Be4 Qxe4 32. Rxe4 Bxe4 33. f3 Rd1+ 34. Kf2 Bg6 35. Rxg6 fxg6 36. Qg7+ Rf7 37. Qxg6 Rd5 38. f4 Rdf5 39. Ke3 Kf8 40. Qh6+ Rg7 41. Kf3 Kf7 42. Qh8 Rd5 43. Qc8 Rd3+ 44. Ke2 Rgxg3 45. Qxb7+ Kf6 46. Qe4 Rxa3 47. c6 Rh3 48. Qe5+ Ke7 49. Qc5+ Kf6 50. Qg5+ Kf7 51. Qxh5+ Kf6 52. Qe5+ Kf7 53. Qh5+ Ke7 54. Qc5+ Kf7 55. Qh5+ 1/2-1/2