[Event "NOR Ostfold-ch"]
[Site "Halden"]
[Date "2013.02.24"]
[Round "6"]
[White "Fjellengen, Bard"]
[Black "Rosseland, Jon Birger"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1727"]
[BlackElo "1138"]
[PlyCount "32"]
[EventDate "2013.02.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 c6 4. Nc3 Nf6 5. cxd5 Nxd5 6. Qb3 Qa5 7. Bd2 Nb4 8. e4 Be6 9. d5 cxd5 10. exd5 Nxd5 11. Qxb7 Nb6 12. Nb5 Qa4 13. Nc7+ Kd8 14. Nxa8 Bd5 15. Qxb8+ Kd7 16. Nxb6+ axb6 1-0

[Event "NOR Ostfold-ch"]
[Site "Halden"]
[Date "2013.02.24"]
[Round "5"]
[White "Rosseland, Jon Birger"]
[Black "Olsen, Robin"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "1138"]
[BlackElo "1858"]
[PlyCount "90"]
[EventDate "2013.02.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 Nc6 4. Nc3 g6 5. Nf3 Bg7 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 0-0 9. 0-0 d6 10. Bg5 Qa5 11. Nd5 Nxd5 12. Qxd5 Qxd5 13. Bxd5 e6 14. Bg2 Bxb2 15. Rab1 Be5 16. Bxb7 Bxb7 17. Rxb7 Rfc8 18. Be3 Rxc4 19. Rfb1 d5 20. Bxa7 Ra4 21. Bb8 Bxb8 22. Rxb8+ Kg7 23. Rxa8 Rxa8 24. Ra1 Ra3 25. e3 Kf6 26. Kf1 Ke5 27. Ke2 d4 28. exd4+ Kxd4 29. Rd1+ Ke4 30. Rd2 e5 31. Rb2 Kf5 32. h3 h5 33. Rc2 h4 34. g4+ Kf4 35. Rc4+ e4 36. Rc6 Rxa2+ 37. Kf1 f5 38. Rxg6 Kf3 39. Kg1 Ra1+ 40. Kh2 Kxf2 41. gxf5 e3 42. f6 e2 43. f7 Rh1+ 44. Kxh1 e1Q+ 45. Rg1 Qxg1# 0-1

[Event "Halden Spring B"]
[Site "Halden"]
[Date "2012.04.02"]
[Round "3"]
[White "Oberg, Lasse"]
[Black "Rosseland, Jon Birger"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1004"]
[BlackElo "1173"]
[PlyCount "78"]
[EventDate "2012.04.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. b3 d6 4. Bb2 Bf5 5. d3 g6 6. e4 Bg4 7. f3 Bd7 8. Qd2 Bg7 9. g4 0-0 10. Nce2 Nc6 11. g5 Ne8 12. Bxg7 Nxg7 13. Bg2 e5 14. a3 Ne6 15. h4 Ncd4 16. Rb1 f6 17. Nh3 fxg5 18. Nxg5 Nxg5 19. hxg5 Nxf3+ 20. Bxf3 Rxf3 21. Kd1 Bg4 22. Kc2 Rf2 23. Rbe1 Rxe2 24. Rxe2 Bxe2 25. Qxe2 Qxg5 26. Qh2 Qe7 27. Qh3 Rf8 28. a4 a5 29. Rg1 Qf7 30. Rd1 h5 31. Rd2 Kg7 32. Rg2 Rh8 33. Qf5 Qxf5 34. exf5 Kf6 35. fxg6 Rg8 36. Kd2 Rxg6 37. Rxg6+ Kxg6 38. Ke2 Kg5 39. Kf2 h4 0-1

[Event "Halden Spring B"]
[Site "Halden"]
[Date "2012.04.02"]
[Round "4"]
[White "Rosseland, Jon Birger"]
[Black "Knudsen, Bjornar"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1173"]
[BlackElo "1259"]
[PlyCount "53"]
[EventDate "2012.04.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. e3 Bf5 4. d4 e6 5. Bd3 Bxd3 6. Qxd3 a6 7. Nge2 Nc6 8. a3 dxc4 9. Qxc4 Nd5 10. e4 Nb6 11. Qd3 Bc5 12. Qg3 Bxd4 13. Nxd4 Qxd4 14. 0-0 0-0-0 15. Be3 Qe5 16. Bf4 Qc5 17. Bxc7 Rdg8 18. b4 Nxb4 19. Bxb6 Qxb6 20. axb4 Qxb4 21. Ra4 Qc5 22. Rc1 Kd7 23. Ne2 Qb6 24. Rd4+ Ke7 25. Qa3+ Kf6 26. e5+ Kf5 27. Qf3+ 1-0

[Event "Halden Spring B"]
[Site "Halden"]
[Date "2012.04.02"]
[Round "1"]
[White "Rosseland, Jon Birger"]
[Black "Lindstrom, Ulf"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1173"]
[BlackElo "802"]
[PlyCount "63"]
[EventDate "2012.04.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c6 3. e4 Bc5 4. a3 Qf6 5. Qf3 Qxf3 6. Nxf3 d6 7. Be2 f5 8. exf5 Bxf5 9. d3 Nf6 10. 0-0 0-0 11. Be3 e4 12. Bxc5 dxc5 13. Ne1 Re8 14. dxe4 Bxe4 15. Bd3 a6 16. Nxe4 Nxe4 17. Nf3 Nf6 18. Rfe1 Rxe1+ 19. Rxe1 Nbd7 20. Ne5 Nxe5 21. Rxe5 Rd8 22. Re3 Ne4 23. g4 h6 24. Bxe4 Rd4 25. b3 b5 26. cxb5 cxb5 27. f3 b4 28. axb4 Rxb4 29. Bd5+ Kh7 30. Re6 a5 31. Ra6 Rd4 32. Bc4 1-0

[Event "Halden CC-ch"]
[Site "Halden"]
[Date "2012.01.24"]
[Round "7"]
[White "Dahl, Gustaf"]
[Black "Rosseland, Jon Birger"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1280"]
[BlackElo "1168"]
[PlyCount "59"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c4 g6 3. Nc3 Bg7 4. Nf3 a6 5. d3 Nc6 6. Be2 d6 7. 0-0 Nf6 8. h3 Nd7 9. Rb1 0-0 10. Bg5 f6 11. Bd2 Nd4 12. Nxd4 cxd4 13. Nd5 a5 14. Bg4 Ne5 15. Bxc8 Rxc8 16. Bxa5 Qxa5 17. Nxe7+ Kf7 18. Nxc8 Rxc8 19. f4 Nd7 20. a3 b5 21. Qg4 Ke7 22. Rfc1 bxc4 23. dxc4 Qd2 24. Qf3 Qe3+ 25. Qxe3 dxe3 26. Kf1 Nc5 27. Ke2 Nxe4 28. Kxe3 f5 29. Kd3 Bh6 30. Ke3 1/2-1/2

[Event "Halden CC-ch"]
[Site "Halden"]
[Date "2012.01.24"]
[Round "9"]
[White "Lauritsen, Tor"]
[Black "Rosseland, Jon Birger"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1226"]
[BlackElo "1168"]
[PlyCount "90"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Bg5 Nc6 6. Qe3 Bg7 7. c3 Qa5 8. b4 Nxb4 9. cxb4 Qxb4+ 10. Nbd2 Ng4 11. Qb3 Qc5 12. Be3 Nxe3 13. fxe3 Bxa1 14. Bc4 0-0 15. 0-0 Be5 16. Nxe5 Qxe5 17. Rxf7 Rxf7 18. Bxf7+ Kg7 19. Bd5 e6 20. Bxb7 Rb8 21. Nc4 Qa1+ 22. Kf2 Rxb7 23. Qa3 Qf6+ 24. Ke2 d5 25. e5 Qe7 26. Qxe7+ Rxe7 27. Nd6 Ba6+ 28. Kd2 h5 29. g3 g5 30. Kc3 h4 31. Kd4 Kg6 32. e4 dxe4 33. Nxe4 Rd7+ 34. Nd6 Rc7 35. a4 Rc2 36. gxh4 g4 37. Ne4 Rc4+ 38. Ke3 Rxa4 39. Ng3 Bb7 40. Kd3 Ra2 41. Ne2 Rxe2 42. Kxe2 Kf5 43. Ke3 Kxe5 44. h5 Kf6 45. Kf4 a5 0-1

[Event "Halden CC-ch"]
[Site "Halden"]
[Date "2012.01.24"]
[Round "8"]
[White "Rosseland, Jon Birger"]
[Black "Endresen, Endre"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1168"]
[BlackElo "1100"]
[PlyCount "51"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c6 3. e4 Nf6 4. a3 d5 5. exd5 cxd5 6. cxd5 Nxd5 7. Bb5+ Nc6 8. Nf3 f6 9. Nxe5 fxe5 10. Qh5+ g6 11. Qxe5+ Qe7 12. Qxe7+ Ndxe7 13. 0-0 Bg7 14. Bxc6+ bxc6 15. Re1 Bf6 16. Ne4 Rf8 17. d3 Bf5 18. Bh6 Rf7 19. Nd6+ Kd7 20. Nxf7 Bxb2 21. Rab1 Rb8 22. Bc1 Bc3 23. Rxb8 Bxe1 24. Rb7+ Ke6 25. Nd8+ Kf6 26. Bb2+ 1-0

[Event "Halden CC-ch"]
[Site "Halden"]
[Date "2012.01.24"]
[Round "6"]
[White "Rosseland, Jon Birger"]
[Black "Lindstrom, Ulf"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1168"]
[BlackElo "800"]
[PlyCount "35"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 f6 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. b3 c5 7. Bb2 Nc6 8. Bd3 d4 9. Qh5+ g6 10. Bxg6+ Ke7 11. exd4 cxd4 12. Be4 Qd6 13. Ba3 Nb4 14. Qb5 Kf7 15. Qxb7+ Ne7 16. Bxb4 Rb8 17. Bxd6 Rxb7 18. Bxb7 1-0

[Event "Halden CC-ch"]
[Site "Halden"]
[Date "2012.01.24"]
[Round "5"]
[White "Rosseland, Jon Birger"]
[Black "Oberg, Lasse"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1168"]
[BlackElo "1004"]
[PlyCount "84"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nc6 2. Nf3 e6 3. e4 b6 4. d4 Nge7 5. d5 exd5 6. exd5 Nb8 7. Bg5 f6 8. Bh4 Nf5 9. a3 g5 10. Bg3 Nxg3 11. hxg3 d6 12. Be2 g4 13. Nh4 f5 14. Qc2 Qf6 15. Nc3 Bg7 16. 0-0-0 Bh6+ 17. Kb1 Bg5 18. Rde1 0-0 19. Nb5 a6 20. Nxc7 Ra7 21. Ne6 Bxe6 22. dxe6 Bxh4 23. Rxh4 Re7 24. Bd3 Nc6 25. Qd2 Kg7 26. Qf4 Ne5 27. Reh1 Kh8 28. Rh6 Ng6 29. Qxf5 Qxf5 30. Bxf5 Rxf5 31. Rxg6 h5 32. Rh6+ Kg7 33. R6xh5 Rxh5 34. Rxh5 Rxe6 35. Rg5+ Kh6 36. Rxg4 Re2 37. f3 Rxg2 38. b4 Rf2 39. f4 Kh5 40. Rg5+ Kh6 41. Rd5 Rf3 42. Rxd6+ Kh5 1-0

[Event "NOR-chT Clubs"]
[Site "Drammen"]
[Date "2010.10.10"]
[Round "5"]
[White "Rosseland, Jon Birger"]
[Black "Andreassen, Jonas"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1083"]
[BlackElo "643"]
[PlyCount "53"]
[EventDate "2010.10.08"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Fredriksstad"]
[BlackTeam "Sevland"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. c4 e5 2. Nc3 Nf6 3. e3 Bc5 4. d4 exd4 5. exd4 Bb4 6. Bd2 Bxc3 7. Bxc3 0-0 8. Bd3 d5 9. cxd5 Nxd5 10. Ne2 Nxc3 11. bxc3 Re8 12. 0-0 Nc6 13. Qc2 h6 14. Rfe1 Be6 15. Nf4 Qg5 16. Nxe6 fxe6 17. Bc4 Qf6 18. Qb3 Kf7 19. Re3 Na5 20. Qa4 Nxc4 21. Rf3 Qxf3 22. gxf3 Nd2 23. Kg2 Kg6 24. Qc2+ Kg5 25. Qxd2+ Kh4 26. Qf4+ Kh5 27. Qg4# 1-0

[Event "NOR-chT Clubs"]
[Site "Drammen"]
[Date "2010.10.09"]
[Round "2.76"]
[White "Gunnufsen, Morten"]
[Black "Rosseland, Jon Birger"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1336"]
[BlackElo "1083"]
[PlyCount "79"]
[EventDate "2010.10.08"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "SMPOAA"]
[BlackTeam "Fredriksstad"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 g6 5. Nf3 Bg7 6. Na3 a6 7. Bd3 e6 8. 0-0 Ne7 9. Nc2 d5 10. e5 Nbc6 11. a3 0-0 12. Be3 Nf5 13. Bxf5 exf5 14. Qd2 Re8 15. Rfe1 f6 16. exf6 Bxf6 17. Bg5 Bd7 18. Bxf6 Qxf6 19. Ne3 Be6 20. Nc2 Kg7 21. Nb4 Bg8 22. Nxc6 bxc6 23. Ne5 a5 24. Rac1 Ra6 25. Nd7 Rxe1+ 26. Rxe1 Qd6 27. Nc5 Ra7 28. Nd3 h6 29. Ne5 c5 30. dxc5 Qxc5 31. Rc1 Qd6 32. Qd4 Qe7 33. Nc6+ Qf6 34. Qxf6+ Kxf6 35. Nxa7 d4 36. Nc6 Ke6 37. Nxd4+ Kd5 38. Ne2 Ke4 39. Rc5 Kd3 40. Nf4+ 1-0

[Event "NOR-chT Clubs"]
[Site "Drammen"]
[Date "2010.10.09"]
[Round "3.84"]
[White "Rosseland, Jon Birger"]
[Black "Tryggestad, Andreas Garberg"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1083"]
[BlackElo "1017"]
[PlyCount "49"]
[EventDate "2010.10.08"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Fredriksstad"]
[BlackTeam "Nordstrand III"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. c4 c5 2. Nf3 b6 3. d4 Bb7 4. d5 b5 5. cxb5 Bc8 6. g3 g6 7. Bg2 Bg7 8. Nc3 Bb7 9. e4 Qa5 10. Bd2 Bxc3 11. Bxc3 Qxb5 12. Bxh8 f6 13. Qe2 Qb4+ 14. Nd2 Ba6 15. Qe3 Qxb2 16. Rb1 Qxa2 17. e5 f5 18. d6 e6 19. Bxa8 Nc6 20. Qxc5 Qa4 21. Bxc6 Qg4 22. Bb5 Bb7 23. Bxd7+ Kxd7 24. Rxb7+ Ke8 25. Qc8# 1-0

[Event "NOR-chT Clubs"]
[Site "Drammen"]
[Date "2010.10.08"]
[Round "1.72"]
[White "Rosseland, Jon Birger"]
[Black "Ofstad, Sigurd"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1083"]
[BlackElo "1624"]
[PlyCount "37"]
[EventDate "2010.10.08"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Fredriksstad"]
[BlackTeam "Stjernen"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. c4 f5 2. Nc3 Nf6 3. d4 g6 4. Bf4 Bg7 5. Nf3 d6 6. g3 c6 7. Bg2 Nh5 8. Qd2 Nxf4 9. Qxf4 0-0 10. Qe3 Qe8 11. 0-0 e5 12. Rfd1 e4 13. Ng5 h6 14. Nh3 Na6 15. f3 Be6 16. d5 cxd5 17. cxd5 Bd7 18. fxe4 fxe4 19. Qxe4 1/2-1/2

