[Event "Oslo-ch"]
[Site "Oslo"]
[Date "2008.04.05"]
[Round "3"]
[White "Olnes, John Ingve"]
[Black "Opsahl, Tobias Aa"]
[Result "1-0"]
[ECO "D01"]
[PlyCount "49"]
[EventDate "2008.04.04"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "NOR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 h6 4. Bxf6 exf6 5. h3 Bb4 6. Qd2 0-0 7. 0-0-0 Bf5 8. g4 Be4 9. f3 Bg6 10. e3 Re8 11. a3 Ba5 12. f4 Be4 13. Rh2 Nc6 14. Be2 Qe7 15. Bf3 Rad8 16. Rf2 Bxf3 17. Nxf3 f5 18. g5 h5 19. Rg1 f6 20. Qd3 fxg5 21. Re2 g4 22. Ng5 a6 23. Qxf5 Bxc3 24. Qh7+ Kf8 25. Qh8# 1-0

[Event "Oslo-ch"]
[Site "Oslo"]
[Date "2008.04.04"]
[Round "1"]
[White "Amarapala, Sherington"]
[Black "Opsahl, Tobias Aa"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "751"]
[PlyCount "108"]
[EventDate "2008.04.04"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "NOR"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. Bb5 Be7 5. h3 a6 6. Ba4 b5 7. Bb3 Nf6 8. d5 Na5 9. Nc3 Nxb3 10. axb3 b4 11. Ne2 Nxe4 12. Be3 0-0 13. 0-0 Bb7 14. Qd3 Nf6 15. c3 a5 16. c4 e4 17. Qd4 exf3 18. gxf3 c6 19. dxc6 Bxc6 20. Qf4 d5 21. Rad1 Bd6 22. Qg5 h6 23. Qg2 Re8 24. Kh1 dxc4 25. bxc4 b3 26. c5 Bb5 27. Rg1 g6 28. Nc3 Bc6 29. Rxd6 Qc7 30. Rxf6 Qb7 31. Ne4 Re7 32. Bxh6 Be8 33. Nd6 Qd7 34. Nxe8 Qxe8 35. h4 Re5 36. c6 Rh5 37. Bg5 Rh7 38. Rc1 Rc8 39. c7 a4 40. Rd6 f6 41. Bxf6 Rhxc7 42. Qxg6+ Qxg6 43. Rg1 Rc1 44. Rxc1 Rxc1+ 45. Kh2 Qg1+ 46. Kh3 Qh1+ 47. Kg4 Rg1+ 48. Kf5 Qh3+ 49. Ke4 Re1+ 50. Kf4 Qh2+ 51. Kf5 Qxd6 52. h5 Qe6+ 53. Kg6 Rg1+ 54. Kh6 Qxf6# 0-1

