[Event "NOR-chT north 0203"]
[Site "Norway"]
[Date "2003.??.??"]
[Round "4"]
[White "Bruland, Jan"]
[Black "Mathiassen, Jan Kristoffer"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1199"]
[PlyCount "54"]
[EventDate "2002.10.??"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd3 Bg4 6. f3 Bh5 7. Nge2 e6 8. 0-0 c6 9. Be3 Nbd7 10. a3 Bg6 11. Ng3 Be7 12. Qe2 Qc7 13. Nce4 Nd5 14. c4 Nxe3 15. Qxe3 0-0 16. Ne2 Rfd8 17. b4 a5 18. c5 Nf6 19. Nf4 e5 20. Nxg6 hxg6 21. dxe5 Qxe5 22. Nxf6+ Bxf6 23. Qxe5 Bxe5 24. Rad1 Rd4 25. Be2 axb4 26. axb4 Rxb4 27. Rb1 Bd4+ 0-1

[Event "NOR-chT west"]
[Site "Norway"]
[Date "1992.??.??"]
[Round "4"]
[White "Boger, Raymond"]
[Black "Mathiassen, Jan Kristoffer"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "57"]
[EventDate "1992.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 0-0 6. d3 d6 7. e4 e5 8. 0-0 Nc6 9. Nd5 fxe4 10. dxe4 Bg4 11. h3 Bxf3 12. Bxf3 Nd4 13. Bg2 Nd7 14. h4 c6 15. Bg5 Nf6 16. Nxf6+ Bxf6 17. f4 Qb6 18. Kh1 Qxb2 19. Rb1 Qxa2 20. h5 Bxg5 21. hxg6 hxg6 22. Qg4 Rf7 23. fxg5 Raf8 24. Bh3 Nf3 25. Rxf3 Qxb1+ 26. Bf1 Kg7 27. Rf6 Rxf6 28. gxf6+ Rxf6 29. Qd7+ 0-1

[Event "NOR-chT west"]
[Site "Norway"]
[Date "1992.??.??"]
[Round "3"]
[White "Haukalid, H."]
[Black "Mathiassen, Jan Kristoffer"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "96"]
[EventDate "1992.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. e5 Bf5 3. f4 e6 4. Nf3 c5 5. c3 Nc6 6. d4 Qb6 7. Bd3 Bxd3 8. Qxd3 Rc8 9. dxc5 Bxc5 10. Nbd2 Bf2+ 11. Ke2 Nh6 12. Rf1 Bc5 13. Nb3 a6 14. Nxc5 Qxc5 15. Be3 Qb5 16. Qxb5 axb5 17. a3 f6 18. exf6 gxf6 19. h3 Nf5 20. Bf2 Nd6 21. Kd3 e5 22. Rfe1 e4+ 23. Kd2 Kf7 24. Nd4 Nxd4 25. Bxd4 h5 26. Re2 Rhg8 27. Rd1 Ke6 28. Kc2 Nc4 29. Kb3 Rg3 30. Kb4 Nd6 31. Kb3 Rcg8 32. Rdd2 R8g6 33. Bc5 Nc4 34. Rc2 Kd7 35. Kb4 Kc6 36. b3 Nb6 37. Bd4 Na8 38. c4 bxc4 39. bxc4 f5 40. cxd5+ Kxd5 41. Bg1 Rc6 42. Rxc6 Kxc6 43. Rc2+ Kd6 44. Rd2+ Kc6 45. Bc5 Rg6 46. Be3 Nc7 47. Rc2+ Kd7 48. Rc5 Na6+ 0-1

[Event "NOR-chT west"]
[Site "Norway"]
[Date "1992.??.??"]
[Round "5"]
[White "Stangeland, Erlend"]
[Black "Mathiassen, Jan Kristoffer"]
[Result "1/2-1/2"]
[ECO "A87"]
[PlyCount "43"]
[EventDate "1992.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. d4 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 Na6 7. Nc3 c5 8. e3 d6 9. Re1 Bd7 10. Ng5 Rb8 11. Nd5 e6 12. Nf4 Qe7 13. e4 Nxe4 14. Bxe4 fxe4 15. Rxe4 Qxg5 16. Nxe6 Qf5 17. Nxf8 Qxe4 18. Nxd7 Rd8 19. dxc5 Rxd7 20. cxd6 Be5 21. Be3 Rxd6 22. Qb3 1/2-1/2

[Event "NOR-chT west"]
[Site "Norway"]
[Date "1991.??.??"]
[Round "3"]
[White "Harestad, Hans Krogh"]
[Black "Mathiassen, Jan Kristoffer"]
[Result "1-0"]
[ECO "A87"]
[PlyCount "52"]
[EventDate "1991.??.??"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Na6 8. Re1 c5 9. d5 Nc7 10. Ng5 a6 11. a4 b6 12. e4 h6 13. Nh3 fxe4 14. Nxe4 Nxe4 15. Rxe4 Bf5 16. Re1 g5 17. g4 Bd7 18. f4 gxf4 19. Nxf4 Bd4+ 20. Kh1 Rf6 21. Qe2 e5 22. dxe6 Bxe6 23. Nxe6 Rxe6 24. Bd5 Qf8 25. Bxe6+ Nxe6 26. Qxe6+ Kh8 1-0

