[Event "Solta op 6th"]
[Site "Grohote"]
[Date "2023.07.01"]
[Round "5"]
[White "Markotic, Gordan"]
[Black "Osttveit, Martin"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2265"]
[BlackElo "1990"]
[PlyCount "53"]
[EventDate "2023.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. Nf3 c5 4. 0-0 Nc6 5. c3 d5 6. d3 e5 7. a3 a5 8. a4 Nge7 9. Na3 0-0 10. e4 d4 11. cxd4 cxd4 12. Nd2 Be6 13. Ndc4 Nc8 14. f4 f6 15. b3 Nb4 16. Nb5 Na7 17. Nxa7 Rxa7 18. Ba3 b6 19. Qd2 Bxc4 20. bxc4 Qd6 21. Rab1 Rb8 22. fxe5 fxe5 23. Bxb4 axb4 24. Qxb4 Qxb4 25. Rxb4 Bf8 26. Rb5 Bc5 27. Rb2 1/2-1/2

[Event "Solta op 6th"]
[Site "Grohote"]
[Date "2023.06.28"]
[Round "2"]
[White "Lalic, Kristijan"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2257"]
[BlackElo "1990"]
[PlyCount "91"]
[EventDate "2023.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d6 3. Nc3 Nbd7 4. f4 c6 5. e4 Qa5 6. Qd2 e5 7. Nf3 Be7 8. 0-0-0 h6 9. Bh4 exf4 10. e5 dxe5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Re1 Qc7 14. Bxf6 gxf6 15. Bc4 b5 16. Bxb5 Be6 17. Ba4 Kf8 18. Qd4 Rd8 19. Qe4 Bd5 20. Nxd5 cxd5 21. Qf5 Kg7 22. Rhf1 Bd6 23. g3 f3 24. Rxf3 Be5 25. Qg4+ Kf8 26. Bb3 h5 27. Qf5 Qd6 28. Rd1 Qc6 29. Kb1 Kg7 30. Rfd3 Qb6 31. a4 d4 32. g4 hxg4 33. Qxg4+ Kf8 34. Rh3 Ke7 35. Qg7 Rhf8 36. Rdd3 Rb8 37. Rh7 Qb4 38. Qg6 Qe1+ 39. Ka2 a5 40. Rxf7+ Kd6 41. Qf5 Rxf7 42. Qe6+ Kc5 43. Qxf7 Rh8 44. Qe7+ Kb6 45. Rxd4 Qc1 46. Qe6+ 1-0

[Event "Solta op 5th"]
[Site "Grohote"]
[Date "2022.07.04"]
[Round "4"]
[White "Kurajica, Bojan"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2525"]
[BlackElo "2042"]
[PlyCount "57"]
[EventDate "2022.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d6 3. g3 Nbd7 4. Bg2 e5 5. c4 c6 6. Nc3 Be7 7. Qc2 Qc7 8. 0-0 h6 9. b3 Nf8 10. Rd1 Ne6 11. Bb2 0-0 12. dxe5 dxe5 13. Nxe5 Bc5 14. Na4 Bd6 15. Nf3 Ng4 16. c5 Be7 17. h3 Nf6 18. Be5 Qa5 19. Rac1 Nd7 20. Bd6 Bxd6 21. Rxd6 Qc7 22. Rcd1 Qa5 23. Rxd7 Bxd7 24. Rxd7 Qb4 25. Qc4 Qxc4 26. bxc4 Rab8 27. Ne5 Rfd8 28. Rd6 Kf8 29. Nd7+ 1-0

[Event "NOR-chT Clubs"]
[Site "Drammen"]
[Date "2022.05.26"]
[Round "6"]
[White "Haarr, Jon Kristian"]
[Black "Osttveit, Martin"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2181"]
[BlackElo "2042"]
[PlyCount "70"]
[EventDate "2022.05.26"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Offerspill Washed up"]
[BlackTeam "Sorte Bonder"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. e5 Ne4 6. Bd2 Nxd2 7. Qxd2 Bf5 8. Nge2 e6 9. Ng3 d5 10. Nxf5 exf5 11. Nd1 Qxd2+ 12. Kxd2 Nd7 13. Ne3 g6 14. b3 0-0-0 15. Bd3 h5 16. g3 Bh6 17. c4 Nb6 18. c5 Na8 19. b4 Nc7 20. h4 Ne6 21. Nc2 Kd7 22. a4 b6 23. Rab1 Ra8 24. Kc3 Rhb8 25. Ne3 bxc5 26. bxc5 Kc7 27. Nc2 a5 28. Be2 Bf8 29. Rhd1 Be7 30. Ne1 Rxb1 31. Rxb1 Rb8 32. Rxb8 Kxb8 33. Nc2 Ka7 34. Na1 Bd8 35. Nb3 Kb7 1/2-1/2

[Event "NOR-chT Clubs"]
[Site "Drammen"]
[Date "2022.05.26"]
[Round "3"]
[White "Kaewpitakkun, Pantham"]
[Black "Osttveit, Martin"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1643"]
[BlackElo "2042"]
[PlyCount "64"]
[EventDate "2022.05.26"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Dragen II"]
[BlackTeam "Sorte Bonder"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 e5 6. d4 cxd4 7. cxd4 exd4 8. Bf4 Nge7 9. Bd6 0-0 10. Na3 a6 11. Bc4 Na5 12. e5 Nxc4 13. Nxc4 b5 14. Ncd2 Bb7 15. Nb3 Re8 16. Nfxd4 Nc8 17. Nc5 Nxd6 18. exd6 Qb6 19. Ndb3 Rac8 20. Nxb7 Qxb7 21. Re1 Bxb2 22. Rb1 Be5 23. Rc1 Bf4 24. Rxe8+ Rxe8 25. Rc7 Qb6 26. g3 Bxd6 27. Rxd7 Be5 28. Qd5 Qe6 29. Nc5 Qxd5 30. Rxd5 Bc3 31. Nxa6 Ra8 32. Nc7 Rxa2 1/2-1/2

[Event "NOR-chT Clubs"]
[Site "Drammen"]
[Date "2022.05.26"]
[Round "4"]
[White "Osttveit, Martin"]
[Black "Nyland, Ingeborg Marie"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2042"]
[BlackElo "1415"]
[PlyCount "97"]
[EventDate "2022.05.26"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Sorte Bonder"]
[BlackTeam "Offerspill (Women)"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. c4 Nf6 2. Nc3 g6 3. g3 c5 4. Bg2 Nc6 5. e4 Bg7 6. Nge2 d6 7. 0-0 0-0 8. d3 Ne5 9. f4 Nc6 10. h3 Nd7 11. Be3 a6 12. g4 Rb8 13. Qd2 b5 14. Rac1 b4 15. Nd1 Bb7 16. b3 e6 17. g5 h5 18. f5 exf5 19. exf5 Be5 20. h4 Ne7 21. Bxb7 Rxb7 22. d4 cxd4 23. Nxd4 Nc5 24. f6 Nc8 25. Nc6 Qd7 26. Nxe5 dxe5 27. Qxd7 Nxd7 28. c5 Rc7 29. Nb2 Na7 30. Na4 Nc6 31. Rfd1 e4 32. Rc4 Re8 33. Bf4 Nde5 34. Rxe4 Rcc8 35. Kg2 Ng4 36. Rde1 Rxe4 37. Rxe4 a5 38. Nb6 Rd8 39. Bd6 Na7 40. Nc4 Nc6 41. Kf3 Ra8 42. Nb6 Rd8 43. Nd5 Kh7 44. Ne7 Nb8 45. Bxb8 Rxb8 46. c6 Rb5 47. c7 Rc5 48. c8Q Rc3+ 49. Ke2 1-0

[Event "EU-Cup 33rd"]
[Site "Antalya"]
[Date "2017.10.14"]
[Round "7.6"]
[White "Osttveit, Martin"]
[Black "Ejsing, Esben"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2073"]
[BlackElo "2180"]
[PlyCount "72"]
[EventDate "2017.10.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "CBM 181"]
[Source "ChessBase"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]
[WhiteTeam "Oslo Schakselskap"]
[BlackTeam "Nordkalotten"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "DEN"]

1. g3 Nf6 2. Bg2 d5 3. d3 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 c6 7. Nc3 d4 8. Na4 Re8 9. b4 e5 10. Rb1 Bf5 11. Nh4 Bc8 12. e4 Nbd7 13. Qe1 b5 14. Nb2 a5 15. a3 axb4 16. axb4 bxc4 17. Nxc4 Nb6 18. Na5 c5 19. b5 Bd7 20. f4 Na4 21. Bd2 Nc3 22. Bxc3 dxc3 23. Nc4 c2 24. Rb2 Bxb5 25. Rxb5 Qxd3 26. Rxc5 Ng4 27. Nf3 exf4 28. e5 Rec8 29. Nb2 Qa3 30. Rxc8+ Rxc8 31. Qc1 Qa7+ 32. Kh1 Nf2+ 33. Rxf2 Qxf2 34. Nd3 Qe2 35. Nfe1 f3 36. Nxf3 Qxd3 0-1

[Event "EU-Cup 33rd"]
[Site "Antalya"]
[Date "2017.10.13"]
[Round "6.6"]
[White "Osttveit, Martin"]
[Black "Yuksel, Ibrahim"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2073"]
[BlackElo "1551"]
[PlyCount "118"]
[EventDate "2017.10.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "CBM 181"]
[Source "ChessBase"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]
[WhiteTeam "Oslo Schakselskap"]
[BlackTeam "Genc Ara"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "TUN"]

1. Nf3 Nc6 2. c4 e5 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. 0-0 h6 7. d3 0-0 8. Ne1 Ne7 9. Rb1 a6 10. b4 Bd4 11. Nd5 Nexd5 12. cxd5 Bg4 13. Nc2 Ba7 14. Ne3 Bh5 15. Nc4 Re8 16. Qc2 Qe7 17. e4 Bg4 18. a4 Qd7 19. b5 axb5 20. axb5 Bc5 21. Be3 Bxe3 22. Nxe3 Bh5 23. Rfc1 Rec8 24. Qb2 b6 25. Rc6 Ra7 26. Ra1 Rca8 27. Rxa7 Rxa7 28. h3 Qd8 29. f4 Nd7 30. g4 Bg6 31. f5 Bh7 32. Qf2 Nc5 33. Bf1 Ra1 34. Kh2 f6 35. h4 Kf8 36. Kg3 Bg8 37. Qb2 Ra7 38. Qe2 Bf7 39. Kh3 Be8 40. Qf3 Bxc6 41. dxc6 Ra3 42. Nd5 Rb3 43. Be2 Rxb5 44. g5 fxg5 45. Qh5 Rb3 46. Qg6 Nxe4 47. Bh5 Rxd3+ 48. Kh2 Rd2+ 49. Kg1 Kg8 50. Qf7+ Kh8 51. Ne7 gxh4 52. Ng6+ Kh7 53. Nf8+ Kh8 54. Ng6+ Kh7 55. Nf8+ Kh8 56. Ng6+ Kh7 57. Nf8+ Kh8 58. Ne6 Qg8 59. Qxc7 Rc2 1/2-1/2

[Event "EU-Cup 33rd"]
[Site "Antalya"]
[Date "2017.10.12"]
[Round "5.6"]
[White "Danielsen, Magnus"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2060"]
[BlackElo "2073"]
[PlyCount "79"]
[EventDate "2017.10.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "CBM 181"]
[Source "ChessBase"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]
[WhiteTeam "Valerenga"]
[BlackTeam "Oslo Schakselskap"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. 0-0 Be7 6. dxe5 dxe5 7. Ng5 Bxg5 8. Qh5 Qf6 9. Qxg5 Qxg5 10. Bxg5 Ngf6 11. f3 Nc5 12. Be3 Be6 13. Nd2 Nfd7 14. b4 Na6 15. Bxa6 bxa6 16. Nb3 Kd8 17. Rfd1 Kc7 18. Rd2 Nb6 19. Nc5 Bc4 20. a4 Rhd8 21. a5 Rxd2 22. Bxd2 Nd7 23. Nxd7 Kxd7 24. Be3 Kc7 25. Rd1 f6 26. Bc5 Ba2 27. Kf2 Bg8 28. Ke3 Bc4 29. h4 h6 30. g4 Bg8 31. Bd6+ Kb7 32. Bc5 Kc7 33. Rd2 Bc4 34. g5 hxg5 35. hxg5 Re8 36. Bxa7 Rh8 37. Bb6+ Kc8 38. Rd6 fxg5 39. Rxc6+ Kb8 40. Rxc4 1-0

[Event "EU-Cup 33rd"]
[Site "Antalya"]
[Date "2017.10.11"]
[Round "4.6"]
[White "Rago, Riccardo"]
[Black "Osttveit, Martin"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2089"]
[BlackElo "2073"]
[PlyCount "62"]
[EventDate "2017.10.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "CBM 181"]
[Source "ChessBase"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]
[WhiteTeam "Augusta Perusia"]
[BlackTeam "Oslo Schakselskap"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "NOR"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. dxe5 dxe5 5. Bc4 c6 6. Be3 Be7 7. c3 Ngf6 8. Nbd2 Ng4 9. Nf1 0-0 10. h3 Nxe3 11. Nxe3 Bc5 12. Ng4 Qe7 13. Qe2 Kh8 14. Ne3 b5 15. Bb3 g6 16. Bc2 Nf6 17. g4 Ne8 18. 0-0-0 a5 19. Nd2 Be6 20. Bb3 Nc7 21. Bxe6 Nxe6 22. Ng2 b4 23. Nb1 bxc3 24. Nxc3 Rab8 25. h4 Ba3 26. Rd2 Qc5 27. Rh3 Rxb2 28. Rxb2 Rb8 29. Re3 Bxb2+ 30. Qxb2 Rxb2 31. Kxb2 a4 0-1

[Event "EU-Cup 33rd"]
[Site "Antalya"]
[Date "2017.10.10"]
[Round "3.6"]
[White "Osttveit, Martin"]
[Black "Draskovic, Davor"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2073"]
[BlackElo "2004"]
[PlyCount "75"]
[EventDate "2017.10.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "CBM 181"]
[Source "ChessBase"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]
[WhiteTeam "Oslo Schakselskap"]
[BlackTeam "Elektroprivreda"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "MNE"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 e6 6. Ndb5 d6 7. e4 a6 8. Na3 Be7 9. Be2 0-0 10. 0-0 Bd7 11. Be3 Ne5 12. f4 Ng6 13. Qe1 Bc6 14. Bf3 Qa5 15. Nd5 Qxe1 16. Nxe7+ Nxe7 17. Rfxe1 Bxe4 18. Bxe4 Nxe4 19. Bb6 f5 20. Nc2 Rac8 21. Ne3 Rc6 22. Ba5 h6 23. Bb4 g5 24. fxg5 hxg5 25. b3 Ng6 26. Ba3 Rfc8 27. Rad1 b5 28. Rd4 bxc4 29. bxc4 Ne5 30. c5 dxc5 31. Ra4 Nc3 32. Ra5 f4 33. Nf5 Nc4 34. Ne7+ Kf7 35. Nxc6 Rxc6 36. Rxc5 Rxc5 37. Bxc5 Nxa2 38. Re2 1-0

[Event "EU-Cup 33rd"]
[Site "Antalya"]
[Date "2017.10.09"]
[Round "2.5"]
[White "Osttveit, Martin"]
[Black "Wiersma, Eelke"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2073"]
[BlackElo "2341"]
[PlyCount "54"]
[EventDate "2017.10.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "CBM 181"]
[Source "ChessBase"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]
[WhiteTeam "Oslo Schakselskap"]
[BlackTeam "Leiden LSG"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NED"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 Be7 6. d4 cxd4 7. Nxd4 d5 8. Be3 0-0 9. 0-0 Ne5 10. Nde2 Nc4 11. Bc1 dxe4 12. Qxd8 Rxd8 13. Nxe4 Nxe4 14. Bxe4 f5 15. Bg2 Bf6 16. Nf4 Rb8 17. Re1 Kf7 18. Nd3 e5 19. f3 Be6 20. Rb1 Rbc8 21. b3 Nd2 22. Bxd2 Rxc2 23. Nxe5+ Bxe5 24. Be3 Rxa2 25. f4 Bc3 26. Rec1 Rd3 27. Bf2 b6 0-1

[Event "EU-Cup 33rd"]
[Site "Antalya"]
[Date "2017.10.08"]
[Round "1.5"]
[White "Nalbant, Tuna Onat"]
[Black "Osttveit, Martin"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2034"]
[BlackElo "2073"]
[PlyCount "146"]
[EventDate "2017.10.08"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "CBM 181"]
[Source "ChessBase"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]
[WhiteTeam "Karaman Belediye"]
[BlackTeam "Oslo Schakselskap"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "NOR"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Be3 Qa5 5. Qd2 e5 6. Nge2 Be6 7. f3 Be7 8. g4 b5 9. Ng3 h6 10. Nf5 Bxf5 11. gxf5 Nbd7 12. Rg1 Kf8 13. Be2 Rd8 14. Bd3 a6 15. Ne2 Qxd2+ 16. Kxd2 c5 17. c3 d5 18. Rad1 dxe4 19. fxe4 cxd4 20. cxd4 exd4 21. Bxd4 Bc5 22. Ke3 h5 23. h3 Bxd4+ 24. Kxd4 Nb8+ 25. Ke3 Nc6 26. a3 Ne5 27. Nc3 Kg8 28. Be2 Kh7 29. Kf4 Nfd7 30. Bxh5 g6 31. Be2 gxf5 32. exf5 Rhg8 33. Ne4 f6 34. Bh5 Rxg1 35. Rxg1 Nd3+ 36. Ke3 Nxb2 37. Bg6+ Kg7 38. Nd6 Nc4+ 39. Nxc4 bxc4 40. Rd1 c3 41. Rd6 a5 42. h4 c2 43. Kd2 c1Q+ 44. Kxc1 Rc8+ 45. Kb1 Ne5 46. h5 Rc5 47. h6+ Kxh6 48. Rxf6 Nxg6 49. fxg6 Rg5 50. Ra6 Rxg6 51. Rxa5 Rb6+ 52. Ka2 Kg6 53. Ra7 Kf6 54. Rh7 Rb8 55. a4 Ke6 56. Ka3 Kd6 57. a5 Kc6 58. Ka4 Rb1 59. Rh6+ Kb7 60. Rh7+ Ka6 61. Rh6+ Ka7 62. Rd6 Ra1+ 63. Kb4 Rb1+ 64. Kc4 Rc1+ 65. Kb5 Rb1+ 66. Kc5 Rc1+ 67. Kb5 Rb1+ 68. Kc6 Rc1+ 69. Kd7 Ra1 70. Rd5 Ka6 71. Kc6 Rc1+ 72. Kd6 Ra1 73. Kc6 Rc1+ 1/2-1/2

[Event "Gibraltar Challengers-B 8th"]
[Site "Caleta"]
[Date "2010.02.04"]
[Round "5"]
[White "Gravett, Alan David"]
[Black "Osttveit, Martin"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1926"]
[BlackElo "2069"]
[PlyCount "30"]
[EventDate "2010.01.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GGB"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. d4 Nf6 4. e4 d6 5. Ne2 Nbd7 6. Nbc3 0-0 7. 0-0 c5 8. h3 Rb8 9. a4 a6 10. a5 cxd4 11. Nxd4 Ne5 12. b3 Nfd7 13. Ra2 Nc6 14. Nxc6 bxc6 15. Ne2 Qc7 1/2-1/2

[Event "Gibraltar Challengers-B 8th"]
[Site "Caleta"]
[Date "2010.02.03"]
[Round "4"]
[White "Osttveit, Martin"]
[Black "Lake, Andrew N"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2069"]
[BlackElo "1840"]
[PlyCount "117"]
[EventDate "2010.01.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GGB"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 Nf6 3. d3 Be7 4. c4 d6 5. Nc3 c6 6. Nf3 Qc7 7. e4 h6 8. 0-0 Be6 9. Qe2 Nbd7 10. d4 Nh7 11. d5 Bg4 12. h3 Bh5 13. Qc2 Bg6 14. Nh2 Nhf6 15. Qe2 Qa5 16. a3 cxd5 17. cxd5 Rc8 18. f4 a6 19. f5 Bh7 20. Be3 Qd8 21. Rac1 0-0 22. h4 Kh8 23. g4 Ng8 24. Nf3 Bxh4 25. Nxh4 Qxh4 26. Rf2 Qd8 27. g5 hxg5 28. Qh5 f6 29. Bf1 Qe8 30. Qf3 Nh6 31. Rh2 Rf7 32. Be2 Nc5 33. Qf2 Rfc7 34. Rd1 Na4 35. Bh5 Qd7 36. Nb1 Nc5 37. Nd2 Qe7 38. b4 Nd7 39. Nf3 Rc4 40. Qg3 Rxe4 41. Nd2 Rxe3 42. Qxe3 Nxf5 43. Qd3 Nh6 44. Qe3 f5 45. Nf3 f4 46. Qd2 g4 47. Ne1 Nf6 48. Rc1 Rf8 49. Qd1 Be4 50. Bxg4 Nxd5 51. Qe2 Ne3 52. Bf3 Qg5+ 53. Kh1 Nef5 54. Rg2 Ng3+ 55. Rxg3 Qxg3 56. Bxe4 Ng4 57. Qg2 Nf2+ 58. Kg1 Nxe4 59. Nf3 0-1

[Event "Gibraltar Challengers-B 8th"]
[Site "Caleta"]
[Date "2010.02.02"]
[Round "3"]
[White "Chidi, Lovinia Sylvia"]
[Black "Osttveit, Martin"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1832"]
[BlackElo "2069"]
[PlyCount "52"]
[EventDate "2010.01.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GGB"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 c6 4. d4 Nbd7 5. a4 e5 6. d5 Qa5 7. Bd2 Qc7 8. Bd3 Be7 9. 0-0 h6 10. h3 Nf8 11. Ne2 cxd5 12. Ng3 dxe4 13. Nxe4 Nxe4 14. Bxe4 Be6 15. c3 Nd7 16. Bc2 0-0 17. Re1 Rac8 18. Nh2 d5 19. b4 e4 20. Rc1 Bd6 21. Nf1 f5 22. Be3 f4 23. Bd4 Ne5 24. Bxe5 Bxe5 25. c4 dxc4 26. Qh5 Bb2 0-1

[Event "Gibraltar Challengers-B 8th"]
[Site "Caleta"]
[Date "2010.02.01"]
[Round "2"]
[White "Osttveit, Martin"]
[Black "Gunnesdal, Lars"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2069"]
[BlackElo "2125"]
[PlyCount "62"]
[EventDate "2010.01.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GGB"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 e6 5. d4 cxd4 6. Nxd4 a6 7. Be3 Ne7 8. Be2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. 0-0 0-0 12. Bf3 Qa5 13. Qe2 Qc7 14. Qf2 Bd7 15. c3 Nc6 16. Nb3 e5 17. Bb6 Qc8 18. Rad1 exf4 19. Nc5 Bf5 20. Bd5 Be5 21. Nd3 Bxd3 22. Rxd3 Kg7 23. Bc5 Re8 24. g3 Qf5 25. Rf3 Rad8 26. Bb3 Rd3 27. Rxd3 Qxd3 28. gxf4 Bf6 29. Bc2 Qc4 30. Bb3 Qd3 31. Bc2 Qc4 1/2-1/2

[Event "NOR-chC op"]
[Site "Oslo"]
[Date "2006.04.12"]
[Round "5"]
[White "Martinsen, Stig K"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2142"]
[BlackElo "2090"]
[PlyCount "53"]
[EventDate "2006.04.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. d4 e6 2. e4 c5 3. d5 Nf6 4. Nc3 d6 5. Bb5+ Nbd7 6. dxe6 fxe6 7. a4 a6 8. Be2 Ne5 9. f4 Nc6 10. Nf3 Qc7 11. 0-0 Be7 12. Ng5 Nd4 13. Bc4 h6 14. Nf3 Bd7 15. Kh1 Rc8 16. e5 dxe5 17. fxe5 Ng4 18. Nxd4 cxd4 19. Qxg4 Qxc4 20. Ne2 g5 21. b3 Qxc2 22. Qh5+ Kd8 23. Nxd4 Qc3 24. Rd1 Kc7 25. Bd2 Qb2 26. Qf7 Rce8 27. Bc3 1-0

[Event "NOR-chC op"]
[Site "Oslo"]
[Date "2006.04.11"]
[Round "4"]
[White "Osttveit, Martin"]
[Black "Fredriksen, Olav"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2090"]
[PlyCount "81"]
[EventDate "2006.04.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. c3 Bd6 6. Qc2 Nf6 7. Be2 0-0 8. h3 b6 9. 0-0 Bb7 10. Re1 Qc7 11. Bf1 Rac8 12. g3 Nh5 13. Bg2 Rfe8 14. Nf1 Nf6 15. N3h2 dxe4 16. dxe4 e5 17. g4 c4 18. Qe2 Ne7 19. g5 Nd7 20. Ng4 Ng6 21. Ng3 Ndf8 22. Nf5 Bc5 23. b4 cxb3 24. axb3 a5 25. Qf3 Nf4 26. Bf1 N8e6 27. h4 Red8 28. Bc4 Rd7 29. Kh2 Bf8 30. Rg1 Kh8 31. Nge3 Bc6 32. h5 g6 33. hxg6 hxg6 34. Qg4 Bxe4 35. Qh4+ Kg8 36. Ng4 Nh5 37. Ng3 f5 38. Bxe6+ Kh8 39. Bxd7 Qxd7 40. Nxe4 fxe4 41. Nf6 1-0

[Event "NOR-chC op"]
[Site "Oslo"]
[Date "2006.04.10"]
[Round "3"]
[White "Flaata, Alexander R"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2080"]
[BlackElo "2090"]
[PlyCount "43"]
[EventDate "2006.04.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Be3 Nbd7 5. Nf3 e5 6. dxe5 dxe5 7. Bc4 b5 8. Bxf7+ Kxf7 9. Nxe5+ Kg8 10. Nxc6 Qe8 11. Qd3 b4 12. Nxb4 Ne5 13. Qd4 Bh3 14. 0-0-0 Bxg2 15. Rhg1 Bf3 16. Nbd5 Nxd5 17. Nxd5 Ng4 18. Nc7 Qc6 19. Nxa8 Bxd1 20. Rxd1 Nxe3 21. Qxe3 Qxa8 22. Qb3+ 1-0

[Event "NOR-chC op"]
[Site "Oslo"]
[Date "2006.04.09"]
[Round "2"]
[White "Osttveit, Martin"]
[Black "Stava, Sissel Janneth"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2090"]
[PlyCount "83"]
[EventDate "2006.04.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Bd3 Bb7 4. Nf3 Nf6 5. Qe2 Be7 6. 0-0 d5 7. e5 Ne4 8. Nbd2 Nxd2 9. Bxd2 c5 10. c3 Nc6 11. Rac1 Qd7 12. Rfe1 c4 13. Bc2 0-0-0 14. Bf4 h6 15. b3 g5 16. Bg3 h5 17. h3 g4 18. hxg4 hxg4 19. Nh2 Rh5 20. bxc4 dxc4 21. Qxc4 Kb8 22. Nxg4 Rdh8 23. f3 Na5 24. Qe2 Bd5 25. Bd3 Rh1+ 26. Kf2 Rxe1 27. Rxe1 Rc8 28. Nf6 Bxf6 29. exf6+ Ka8 30. Rc1 Qa4 31. Be4 Qa3 32. Rc2 Qa4 33. Bd6 Nc6 34. g4 Rd8 35. Be7 Rh8 36. Kg2 Nxe7 37. fxe7 Qd7 38. Bxd5+ Qxd5 39. Qe5 Re8 40. Qxd5+ exd5 41. Re2 Kb7 42. f4 1-0

[Event "NOR-chC op"]
[Site "Oslo"]
[Date "2006.04.08"]
[Round "1"]
[White "Nomat, Emil Lion"]
[Black "Osttveit, Martin"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2090"]
[PlyCount "70"]
[EventDate "2006.04.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "CBM 111 Extra"]
[Source "ChessBase"]
[SourceDate "2006.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2006.05.09"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 c6 4. d4 Qa5 5. Bd2 Nbd7 6. b4 Qc7 7. Be2 e5 8. dxe5 dxe5 9. a3 Be7 10. 0-0 h6 11. Nh4 g6 12. Nf3 Nf8 13. b5 Be6 14. h3 g5 15. Nh2 Rd8 16. Qc1 Ng6 17. Rd1 Nf4 18. Bf1 Rg8 19. f3 h5 20. Ne2 Bc5+ 21. Kh1 g4 22. Nxf4 exf4 23. Bc3 Rxd1 24. Qxd1 Qe7 25. e5 Nd5 26. fxg4 Nxc3 27. Qd3 Nd5 28. Qh7 Qg5 29. Nf3 Qg6 30. Bd3 Qxh7 31. Bxh7 Rg7 32. Bf5 hxg4 33. hxg4 Bxf5 34. gxf5 Ne3 35. Kg1 Nxc2+ 0-1

[Event "EU-Cup 20th"]
[Site "Izmir"]
[Date "2004.10.06"]
[Round "4.4"]
[White "Osttveit, Martin"]
[Black "Pulkkinen, Kari"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2089"]
[BlackElo "2319"]
[PlyCount "92"]
[EventDate "2004.10.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "CBM 104"]
[Source "ChessBase"]
[SourceDate "2005.01.27"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.27"]
[SourceQuality "1"]
[WhiteTeam "Oslo"]
[BlackTeam "Matinkylan"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "FIN"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d3 e6 6. Nfd2 h6 7. e4 Bh7 8. Nc3 Bc5 9. Kh1 Nbd7 10. f4 0-0 11. Qf3 b5 12. a3 a5 13. g4 Qc7 14. Ne2 a4 15. e5 Ne8 16. d4 Bb6 17. f5 c5 18. c3 cxd4 19. cxd4 Qc2 20. b4 Nc7 21. Qe3 exf5 22. gxf5 Bxf5 23. Rxf5 Qxf5 24. Bh3 Bxd4 25. Nxd4 Qxe5 26. Qf2 Ne6 27. Bb2 Nf6 28. Re1 Qf4 29. N4f3 Ng5 30. Bg2 Rfe8 31. Rf1 Nxf3 32. Bxf3 Rac8 33. Nb1 Ng4 34. Qg2 Qxh2+ 35. Qxh2 Nxh2 36. Kxh2 Rc2+ 37. Kg3 Rxb2 38. Bxd5 Re7 39. Nc3 g6 40. Nxb5 Kg7 41. Rf3 f5 42. Nc3 Rd2 43. Bc6 Re1 44. b5 Rg1+ 45. Kf4 Kf6 46. b6 Rb2 0-1

[Event "EU-Cup 20th"]
[Site "Izmir"]
[Date "2004.10.05"]
[Round "3.4"]
[White "Sinnett, Glyn"]
[Black "Osttveit, Martin"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2010"]
[BlackElo "2089"]
[PlyCount "33"]
[EventDate "2004.10.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "CBM 104"]
[Source "ChessBase"]
[SourceDate "2005.01.27"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.27"]
[SourceQuality "1"]
[WhiteTeam "Nidum Liberals"]
[BlackTeam "Oslo"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "NOR"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Nge2 0-0 6. Ng3 e5 7. d5 a5 8. Be2 c6 9. h4 cxd5 10. cxd5 Na6 11. h5 Nc5 12. hxg6 fxg6 13. Be3 Qb6 14. Rb1 Bd7 15. f3 a4 16. Qd2 Qa5 17. 0-0 1/2-1/2

[Event "EU-Cup 20th"]
[Site "Izmir"]
[Date "2004.10.04"]
[Round "2.5"]
[White "Sigfusson, Sigurdur Dadi"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2288"]
[BlackElo "2089"]
[PlyCount "71"]
[EventDate "2004.10.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "CBM 104"]
[Source "ChessBase"]
[SourceDate "2005.01.27"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.27"]
[SourceQuality "1"]
[WhiteTeam "Reykjavik Hellir"]
[BlackTeam "Oslo"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "NOR"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Nd7 5. Be2 dxe5 6. Nxe5 Nxe5 7. Bxg4 Nxg4 8. Qxg4 Nf6 9. Qe2 Qe7 10. Nc3 0-0-0 11. 0-0 Qe6 12. Bf4 Bc5 13. Rad1 Rde8 14. e5 Ng4 15. Rd5 Bb6 16. h3 h5 17. hxg4 hxg4 18. Qd3 Rh5 19. Rd1 c6 20. Rd6 Qe7 21. Na4 Bc7 22. Rd7 Reh8 23. Kf1 Qe8 24. Rxc7+ Kxc7 25. e6+ Kc8 26. Qd7+ Qxd7 27. Rxd7 Re8 28. Rc7+ Kd8 29. Rxb7 Rxe6 30. Be3 f5 31. Nc5 Rd6 32. Rxg7 Rd1+ 33. Ke2 Rhh1 34. Nd3 a6 35. g3 Rb1 36. Rg6 1-0

[Event "EU-Cup 20th"]
[Site "Izmir"]
[Date "2004.10.03"]
[Round "1.5"]
[White "Osttveit, Martin"]
[Black "Horvath, Jozsef"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2089"]
[BlackElo "2508"]
[PlyCount "56"]
[EventDate "2004.10.03"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "TUR"]
[SourceTitle "CBM 104"]
[Source "ChessBase"]
[SourceDate "2005.01.27"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.27"]
[SourceQuality "1"]
[WhiteTeam "Oslo"]
[BlackTeam "Zalaegerszeg"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Nc3 d6 8. 0-0 Nf6 9. Be3 Nbd7 10. f4 b5 11. a3 Bb7 12. g4 h5 13. gxh5 Rxh5 14. Qf3 Qc7 15. Qg3 0-0-0 16. Nd4 Nc5 17. Ndxb5 axb5 18. Nxb5 Qd7 19. Bxc5 Rxc5 20. Na7+ Kb8 21. b4 Kxa7 22. bxc5 dxc5 23. Rfd1 Qd4+ 24. Kf1 Nxe4 25. Bxe4 Qxe4 26. Rxd8 Bxd8 27. Rd1 Bh4 28. Qc3 Qg2# 0-1

[Event "NOR-chTB final"]
[Site "Trondheim"]
[Date "2004.05.23"]
[Round "5.1"]
[White "Carlsen, Henrik"]
[Black "Osttveit, Martin"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "2081"]
[BlackElo "2068"]
[PlyCount "75"]
[EventDate "2004.05.19"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]
[WhiteTeam "10"]
[BlackTeam "03"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. e4 Be7 6. Be2 c6 7. 0-0 Qc7 8. b3 Nf8 9. Ba3 Ng6 10. c5 dxc5 11. Bxc5 Bxc5 12. dxc5 0-0 13. Qc2 Nf4 14. Rfd1 Bg4 15. Rd6 Ne8 16. Rd2 Qe7 17. Ne1 f5 18. Bxg4 fxg4 19. Ne2 Nc7 20. Qc4+ Nce6 21. Nxf4 exf4 22. Rad1 g3 23. Rd6 gxf2+ 24. Kxf2 Rae8 25. Nf3 Kh8 26. h4 Qf7 27. Rd7 Qh5 28. b4 a5 29. a3 axb4 30. axb4 Nd8 31. R1d6 Nf7 32. Re6 Nh6 33. Ree7 Ng4+ 34. Ke2 Nf6 35. Rxb7 Qg4 36. Rxe8 Qxg2+ 37. Ke1 Rxe8 38. Nd2 0-1

[Event "NOR-chTB final"]
[Site "Trondheim"]
[Date "2004.05.22"]
[Round "4.1"]
[White "Christenson, Flemming"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2303"]
[BlackElo "2068"]
[PlyCount "65"]
[EventDate "2004.05.19"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]
[WhiteTeam "02"]
[BlackTeam "03"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. h3 Nfd7 7. Bh2 e5 8. c3 Qe7 9. 0-0 Nc6 10. b4 a6 11. a4 Kh8 12. Na3 f5 13. b5 axb5 14. axb5 Nd8 15. Qb3 f4 16. exf4 exd4 17. Rfe1 Qf6 18. Nd2 g5 19. Nc2 Rxa1 20. Rxa1 Qh6 21. Bg4 Qg6 22. Ra8 Nb6 23. Rxc8 Nxc8 24. Bxc8 h5 25. c4 g4 26. Kf1 Bh6 27. f3 Nf7 28. Bxb7 gxh3 29. gxh3 Rg8 30. Ne1 Qe6 31. Kf2 Qe3+ 32. Kf1 Qxd2 33. Qc2 1-0

[Event "NOR-chTB final"]
[Site "Trondheim"]
[Date "2004.05.21"]
[Round "3.1"]
[White "Osttveit, Martin"]
[Black "Skjelstad, Erling E"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2068"]
[PlyCount "68"]
[EventDate "2004.05.19"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]
[WhiteTeam "03"]
[BlackTeam "08"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. g3 e5 2. Bg2 Bc5 3. d3 Nc6 4. Nf3 d6 5. e4 Bd7 6. 0-0 Nge7 7. c3 Ng6 8. b4 Bb6 9. a4 a6 10. Na3 0-0 11. Nc4 f5 12. Nxb6 cxb6 13. exf5 Bxf5 14. Ng5 Qf6 15. Qb3+ Kh8 16. Ne4 Qe7 17. Be3 Be6 18. Qb2 d5 19. b5 dxe4 20. bxc6 bxc6 21. Bxe4 Bh3 22. Rfe1 Nf4 23. Bxf4 exf4 24. Bf5 Qxe1+ 25. Rxe1 Rxf5 26. Qxb6 fxg3 27. hxg3 Raf8 28. Re4 Rf3 29. Qd4 R3f7 30. Rf4 Rxf4 31. gxf4 h6 32. Qb6 Bd7 33. d4 Kh7 34. Qc7 Bf5 1-0

[Event "NOR-chTB final"]
[Site "Trondheim"]
[Date "2004.05.20"]
[Round "2.1"]
[White "Leer Salvesen, Bjarte"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2341"]
[BlackElo "2068"]
[PlyCount "63"]
[EventDate "2004.05.19"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]
[WhiteTeam "01"]
[BlackTeam "03"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Nb6 7. Nc3 Be7 8. d3 0-0 9. Be3 Bg4 10. Rc1 Re8 11. Ne4 Nd4 12. Bxd4 exd4 13. Qc2 c6 14. h3 Be6 15. Nc5 Bxc5 16. Qxc5 Bxa2 17. Nxd4 Qf6 18. b3 Rad8 19. e3 Rxd4 20. exd4 Bxb3 21. Qa3 Ba4 22. Rfe1 Rd8 23. Rb1 Qxd4 24. Rb4 Qc5 25. Rxa4 Nxa4 26. Qxa4 g6 27. Qb3 b5 28. Qb2 Qd6 29. Qa1 Qd7 30. Re3 c5 31. Qf6 Qd6 32. Re8+ 1-0

[Event "NOR-chTB final"]
[Site "Trondheim"]
[Date "2004.05.19"]
[Round "1.1"]
[White "Osttveit, Martin"]
[Black "Bryn, Askild"]
[Result "1/2-1/2"]
[ECO "A86"]
[WhiteElo "2068"]
[BlackElo "1978"]
[PlyCount "52"]
[EventDate "2004.05.19"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]
[WhiteTeam "03"]
[BlackTeam "11"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. g3 f5 2. Bg2 Nf6 3. c4 g6 4. Nc3 d6 5. d4 Bg7 6. Nh3 0-0 7. Qb3 c6 8. d5 Qe8 9. c5 Kh8 10. cxd6 exd6 11. Nf4 Na6 12. 0-0 Nc5 13. Qd1 Nce4 14. Nxe4 fxe4 15. dxc6 Qxc6 16. Be3 Qb5 17. a4 Qb4 18. Bd4 g5 19. Bxf6 Bxf6 20. Nd5 Qxb2 21. Nxf6 Qxf6 22. Bxe4 Bh3 23. Bg2 Bxg2 24. Kxg2 Qe5 25. Rb1 Rac8 26. Rb5 Rc5 1/2-1/2

[Event "NOR-ch op"]
[Site "Oslo"]
[Date "2004.04.11"]
[Round "9"]
[White "Bentsen, Oyvind"]
[Black "Osttveit, Martin"]
[Result "1/2-1/2"]
[ECO "C41"]
[BlackElo "2068"]
[PlyCount "14"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 c6 4. d3 Be7 5. Nc3 Nd7 6. Ne2 Ngf6 7. Ng3 d5 1/2-1/2

[Event "NOR-ch op"]
[Site "Oslo"]
[Date "2004.04.10"]
[Round "8"]
[White "Osttveit, Martin"]
[Black "Reppen, Tore"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2068"]
[PlyCount "45"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 d5 2. d4 dxe4 3. Nc3 Nf6 4. f3 c6 5. fxe4 Bg4 6. Nf3 e6 7. Be2 Nbd7 8. 0-0 Bb4 9. e5 Nd5 10. Ne4 f5 11. exf6 N5xf6 12. Nfg5 Bxe2 13. Qxe2 Nf8 14. Nxf6+ gxf6 15. Qh5+ Kd7 16. Nf7 Qe8 17. Rxf6 Rd8 18. Bf4 Kc8 19. Qe5 Qe7 20. Nxh8 Bd6 21. Qg5 Nd7 22. Nf7 Bxf4 23. Rxf4 1-0

[Event "NOR-ch op"]
[Site "Oslo"]
[Date "2004.04.09"]
[Round "7"]
[White "Kolas, Tore"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2171"]
[BlackElo "2068"]
[PlyCount "55"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nd7 5. Nf3 Ngf6 6. Qd2 c6 7. Bh6 Bxh6 8. Qxh6 Qa5 9. 0-0-0 b5 10. e5 b4 11. exf6 bxc3 12. fxe7 cxb2+ 13. Kb1 Nf6 14. Bc4 Ne4 15. Qg7 Nc3+ 16. Kxb2 Qb4+ 17. Bb3 Na4+ 18. Kc1 Qa3+ 19. Kd2 Qb4+ 20. Ke3 Kxe7 21. Qxf7+ Kd8 22. Qf6+ Kc7 23. Qxh8 Kb6 24. Bxa4 Qxa4 25. Qd8+ Ka6 26. Rd3 Bb7 27. Qxd6 Re8+ 28. Kf4 1-0

[Event "NOR-ch op"]
[Site "Oslo"]
[Date "2004.04.08"]
[Round "6"]
[White "Andersen, Alf Roger"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2181"]
[BlackElo "2068"]
[PlyCount "63"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. c3 Be7 5. Bc4 Bf6 6. Qb3 Qe7 7. 0-0 g5 8. Be3 h6 9. a4 Bg7 10. Na3 Ngf6 11. Nb5 Nb6 12. dxe5 dxe5 13. Bxf7+ Qxf7 14. Qxf7+ Kxf7 15. Nxc7 Rb8 16. Nxe5+ Kg8 17. a5 Nbd7 18. Ng6 b6 19. Nxh8 Bxh8 20. axb6 axb6 21. f3 Ne5 22. Bd4 Nc6 23. Bf2 g4 24. Nd5 gxf3 25. Bg3 f2+ 26. Rxf2 Nxe4 27. Bxb8 Nxf2 28. Bg3 Be6 29. Nf4 Ne4 30. Nxe6 Nxg3 31. hxg3 Be5 32. Ra6 1-0

[Event "NOR-ch op"]
[Site "Oslo"]
[Date "2004.04.07"]
[Round "5"]
[White "Osttveit, Martin"]
[Black "Guddahl, Viggo"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2068"]
[BlackElo "2172"]
[PlyCount "94"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 c6 3. Bg2 Nf6 4. 0-0 Bg4 5. h3 Bxf3 6. Bxf3 Nbd7 7. d3 g6 8. Nd2 Bg7 9. e4 0-0 10. Qe2 Qc7 11. Bg2 e5 12. Rb1 Rfe8 13. b4 a5 14. a3 axb4 15. axb4 dxe4 16. dxe4 h5 17. Qc4 b5 18. Qb3 Bh6 19. c4 Bxd2 20. Bxd2 Nb6 21. cxb5 cxb5 22. Bg5 Nh7 23. Be3 Nc4 24. Rfc1 Qb7 25. Ra1 Nf8 26. f4 h4 27. f5 hxg3 28. Bc5 Nd7 29. fxg6 fxg6 30. Qxg3 Nxc5 31. bxc5 Kg7 32. Rxa8 Qxa8 33. Rd1 Rd8 34. Rd5 Qa1+ 35. Kh2 Rxd5 36. exd5 Qd4 37. c6 Qf4 38. Qxf4 exf4 39. Bf1 Nd6 40. Bd3 Kf6 41. h4 b4 42. Kg2 g5 43. hxg5+ Kxg5 44. Kf3 b3 45. Bb1 b2 46. Bd3 Nb5 47. Bb1 Nd6 1/2-1/2

[Event "NOR-ch op"]
[Site "Oslo"]
[Date "2004.04.06"]
[Round "4"]
[White "Johannessen, Svein"]
[Black "Osttveit, Martin"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2313"]
[BlackElo "2068"]
[PlyCount "46"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 e5 7. Nc3 h6 8. Bd2 Nc6 9. a4 Be6 10. Re1 Qd7 11. a5 a6 12. Na4 Ne8 13. Bc3 Bg4 14. Qd2 g5 15. Rf1 f5 16. h3 fxe4 17. Nxg5 hxg5 18. hxg4 Qxg4 19. dxe4 Nf6 20. Qd1 Qe6 21. Bd2 g4 22. Nc3 Nd4 23. Be3 c5 1/2-1/2

[Event "NOR-ch op"]
[Site "Oslo"]
[Date "2004.04.05"]
[Round "3"]
[White "Osttveit, Martin"]
[Black "Borchgrevink, Harald"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2068"]
[BlackElo "2227"]
[PlyCount "119"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 g6 3. d3 Bg7 4. Nf3 Ne7 5. c4 0-0 6. Nc3 d6 7. 0-0 c5 8. Rb1 Nbc6 9. a3 Rb8 10. b4 b6 11. Ne1 Nd4 12. e3 Ne6 13. Qa4 Qd7 14. Qxd7 Bxd7 15. Ne4 Nc8 16. Bb2 f5 17. Nc3 Ne7 18. f4 g5 19. Nd5 Rbe8 20. bxc5 Nxd5 21. Bxd5 bxc5 22. fxe5 Rb8 23. Nf3 h6 24. Ba1 g4 25. Nh4 Bxe5 26. Ng6 Rfd8 27. Nxe5 dxe5 28. Bxe5 Rxb1 29. Rxb1 Bc8 30. Rb8 Kf7 31. Ra8 a6 32. Kf2 Ke7 33. a4 Ng5 34. a5 Nf7 35. Bf4 Be6 36. Bxe6 Rxa8 37. Bd5 Rg8 38. Bc7 Rg6 39. Bb6 Nd8 40. Bxc5+ Kd7 41. d4 Nc6 42. Bb6 Ne7 43. Bb7 Nc8 44. c5 Nxb6 45. axb6 a5 46. Ba6 Kc6 47. Ke2 Rg8 48. Kd3 Ra8 49. b7 Re8 50. Kc4 Kc7 51. d5 Rd8 52. c6 Kb6 53. Bb5 h5 54. Kd4 Re8 55. d6 Rh8 56. Kd5 Ka7 57. c7 Kxb7 58. Ba6+ Kxa6 59. d7 Kb7 60. d8Q 1-0

[Event "NOR-ch op"]
[Site "Oslo"]
[Date "2004.04.04"]
[Round "2"]
[White "Osttveit, Martin"]
[Black "Bae, Torstein"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2068"]
[BlackElo "2303"]
[PlyCount "108"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 c6 4. 0-0 Bg4 5. h3 Bxf3 6. Bxf3 Nbd7 7. d3 e5 8. Nd2 Bc5 9. e4 Qc7 10. Qe2 0-0 11. Bg2 Rfe8 12. Re1 Nf8 13. Nf1 Ne6 14. c3 d4 15. Bd2 a5 16. Nh2 Red8 17. c4 Bb4 18. Rf1 Bxd2 19. Qxd2 Nd7 20. f4 f6 21. h4 exf4 22. gxf4 Rf8 23. Bh3 Rae8 24. Kh1 Ndc5 25. Rf3 Kh8 26. Rg1 Rg8 27. h5 b6 28. Qf2 Nxf4 29. Qg3 Nfe6 30. Qh4 Ng5 31. Rfg3 h6 32. Bf5 Nd7 33. Nf3 Ne5 34. Nxd4 Qd6 35. Ne2 Nxd3 36. Rf1 Rd8 37. Kg2 Ne5 38. Nf4 Rge8 39. b3 Qd2+ 40. Rf2 Qd1 41. Ng6+ Nxg6 42. Bxg6 Re5 43. Qf4 Qe1 44. Re3 Qb1 45. Qg4 Ne6 46. Bf5 Rd1 47. Bxe6 Rg5 48. Qxg5 hxg5 49. e5 Rg1+ 50. Kf3 Qd1+ 51. Ke4 Re1 52. exf6 gxf6 53. Bf5 Rxe3+ 54. Kxe3 Qxh5 0-1

[Event "NOR-ch op"]
[Site "Oslo"]
[Date "2004.04.03"]
[Round "1"]
[White "Lie, Kjetil A"]
[Black "Osttveit, Martin"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2430"]
[BlackElo "2068"]
[PlyCount "80"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. 0-0 Be7 7. d4 e4 8. Ne5 f5 9. Nxc6 bxc6 10. Nc3 0-0 11. Qa4 Qd6 12. Nxd5 Qxd5 13. Be3 Bd6 14. f3 Bd7 15. Rac1 a5 16. Qc4 Rfe8 17. fxe4 fxe4 18. b3 Rab8 19. Bd2 a4 20. bxa4 Rb2 21. Qc3 Rxa2 22. Ra1 Rxa1 23. Rxa1 c5 24. Be3 Rb8 25. a5 Rb3 26. Qd2 Bc6 27. dxc5 Qxd2 28. Bxd2 Bxc5+ 29. Kf1 Rb2 30. Bc1 Rc2 31. Ba3 Be3 32. Bh3 Kf7 33. Bb4 Bb5 34. Bg4 g6 35. Kg2 h5 36. Bc8 Bxe2 37. Kh3 Bf3 38. Rf1 Kg7 39. Rxf3 exf3 40. a6 f2 0-1

[Event "Rilton Cup 33rd"]
[Site "Stockholm"]
[Date "2004.01.05"]
[Round "9"]
[White "Ask, Josef"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2178"]
[BlackElo "2075"]
[PlyCount "77"]
[EventDate "2003.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 Qa5 6. f3 b5 7. g4 Nd7 8. Nge2 a6 9. Bg2 c5 10. 0-0 Bb7 11. a4 b4 12. Nd1 Ngf6 13. Nf2 0-0 14. d5 Ne5 15. b3 Qc7 16. Bh6 a5 17. Bxg7 Kxg7 18. g5 Ng8 19. f4 Nd7 20. c4 bxc3 21. Qxc3+ f6 22. Nd4 Qb6 23. Ne6+ Kf7 24. Nxf8 Rxf8 25. Bh3 Ke8 26. gxf6 Ngxf6 27. Qe3 Qb4 28. Bg2 Ba6 29. Rfd1 Nh5 30. Nh3 g5 31. Nxg5 Nxf4 32. Bf1 Bc8 33. Bb5 h6 34. Ne6 Rg8+ 35. Kh1 Ng2 36. Qxh6 Qxe4 37. Qh5+ Rg6 38. Qh8+ Kf7 39. Nd8# 1-0

[Event "Rilton Cup 33rd"]
[Site "Stockholm"]
[Date "2004.01.04"]
[Round "8"]
[White "Osttveit, Martin"]
[Black "Edlund, Robin"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2075"]
[BlackElo "2227"]
[PlyCount "60"]
[EventDate "2003.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Na5 6. a4 a6 7. Be2 d6 8. 0-0 Nf6 9. Qe1 Nc6 10. Bc4 0-0 11. d3 e6 12. f5 Nd4 13. Bb3 exf5 14. Qh4 Be6 15. Bg5 Bxb3 16. cxb3 Ne6 17. exf5 Nxg5 18. Nxg5 h6 19. Nh3 g5 20. Qg3 Qb6 21. Rae1 Rfe8 22. Nf2 Qxb3 23. h4 gxh4 24. Qxh4 Qxb2 25. Nfe4 Nxe4 26. Rxe4 Qxc3 27. f6 Rxe4 28. dxe4 Qe3+ 29. Kh1 Qg5 30. Qe1 Bxf6 0-1

[Event "Rilton Cup 33rd"]
[Site "Stockholm"]
[Date "2004.01.03"]
[Round "7"]
[White "Franssila, Tommi"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2273"]
[BlackElo "2075"]
[PlyCount "121"]
[EventDate "2003.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Bg5 Nd7 5. Qd2 c6 6. f4 Qa5 7. Nf3 e5 8. fxe5 dxe5 9. d5 Ngf6 10. dxc6 bxc6 11. Qd6 Rb8 12. 0-0-0 Qb6 13. Qa3 h6 14. Bd2 Qc7 15. Be3 a5 16. Qd6 Qb7 17. b3 Bf8 18. Qd3 Ba3+ 19. Kb1 0-0 20. Bxh6 Re8 21. Ng5 Nc5 22. Qd8 Qe7 23. Qxe7 Rxe7 24. Rd8+ Re8 25. Rxe8+ Nxe8 26. Be2 Nd6 27. Rd1 Ne6 28. Nxe6 Bxe6 29. Bc1 Bb4 30. Bb2 f6 31. a3 Bc5 32. Na4 Nb7 33. Nxc5 Nxc5 34. Bf3 Kf7 35. a4 Na6 36. Bc1 Rc8 37. Bd2 Nb4 38. Bxb4 axb4 39. Kc1 Ke7 40. Kd2 c5 41. Be2 Ra8 42. Ra1 Ra5 43. Bb5 Kd8 44. Ke3 Ke7 45. h4 f5 46. exf5 gxf5 47. g4 fxg4 48. Ke4 g3 49. Rg1 Ra8 50. Rxg3 Rd8 51. Kxe5 Rd5+ 52. Kf4 Rf5+ 53. Ke3 Rh5 54. Rg5 Rxh4 55. Rxc5 Rh3+ 56. Kd2 Bxb3 57. cxb3 Rxb3 58. Kc2 Rf3 59. Rc4 b3+ 60. Kb2 Kd6 61. Rc3 1-0

[Event "Rilton Cup 33rd"]
[Site "Stockholm"]
[Date "2004.01.02"]
[Round "6"]
[White "Osttveit, Martin"]
[Black "Hillarp Persson, Tiger"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2075"]
[BlackElo "2512"]
[PlyCount "48"]
[EventDate "2003.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bc4 Nf6 5. Qe2 Nc6 6. e5 Ng4 7. Nf3 dxe5 8. Bg5 exd4 9. 0-0-0 0-0 10. h4 h5 11. Nd5 Nf6 12. Nf4 Bf5 13. c3 Ne4 14. cxd4 Qd6 15. Nd5 Nxg5 16. hxg5 b5 17. Bb3 a5 18. Ne5 a4 19. Bc4 Bxe5 20. dxe5 Qc5 21. Rh4 Rfd8 22. Nxc7 Rxd1+ 23. Kxd1 Rd8+ 24. Ke1 bxc4 0-1

[Event "Rilton Cup 33rd"]
[Site "Stockholm"]
[Date "2003.12.31"]
[Round "5"]
[White "Valenti, Giuseppe"]
[Black "Osttveit, Martin"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2305"]
[BlackElo "2075"]
[PlyCount "67"]
[EventDate "2003.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d6 5. Qd2 Nf6 6. f3 Qa5 7. Bd3 b5 8. Nge2 Nbd7 9. 0-0 0-0 10. a4 b4 11. Na2 Rb8 12. c3 bxc3 13. Nexc3 c5 14. dxc5 dxc5 15. Bf4 e5 16. Be3 Rd8 17. Bb5 Nf8 18. Qf2 Ne6 19. Bxc5 Nxc5 20. Qxc5 Nd7 21. Qf2 Bf8 22. Kh1 a6 23. Bc4 Qc7 24. b3 Nb6 25. Nd5 Nxd5 26. Bxd5 Qa5 27. Qa7 Be6 28. Bxe6 fxe6 29. Qe3 Qd2 30. Qxd2 Rxd2 31. Rfd1 Rxd1+ 32. Rxd1 Rxb3 33. Nc1 Rb1 34. Re1 0-1

[Event "Rilton Cup 33rd"]
[Site "Stockholm"]
[Date "2003.12.29"]
[Round "3"]
[White "Volke, Karsten"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2467"]
[BlackElo "2075"]
[PlyCount "55"]
[EventDate "2003.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 Qe8 10. Nd2 Bd7 11. 0-0 Nh7 12. a3 h5 13. f3 Bh6 14. b4 f6 15. Bf2 Rf7 16. c5 Rg7 17. Nb3 Nb8 18. Na5 b6 19. Nc4 Qe7 20. a4 f5 21. c6 Bc8 22. a5 bxa5 23. Rxa5 Nf6 24. b5 f4 25. b6 cxb6 26. Nxb6 Qd8 27. Ra2 g5 28. Nxa8 1-0

[Event "Rilton Cup 33rd"]
[Site "Stockholm"]
[Date "2003.12.28"]
[Round "2"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Osttveit, Martin"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2423"]
[BlackElo "2075"]
[PlyCount "114"]
[EventDate "2003.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. b3 d5 2. Nf3 Nf6 3. Bb2 e6 4. e3 Nbd7 5. d3 Bd6 6. Nbd2 Qe7 7. c4 0-0 8. Qc2 c6 9. g3 e5 10. Bg2 Re8 11. 0-0 h6 12. a4 a5 13. Rac1 Nf8 14. Rfe1 g5 15. d4 e4 16. Ne5 g4 17. Qd1 Ng6 18. Nxg6 fxg6 19. Nb1 Bd7 20. Re2 h5 21. Rec2 h4 22. Nc3 hxg3 23. fxg3 Qh7 24. cxd5 cxd5 25. Rf2 Kg7 26. Rxf6 Kxf6 27. Nxd5+ Kg5 28. Qd2 Bf5 29. Nf4 Qf7 30. Rc4 Kh6 31. d5 Rad8 32. Qxa5 Bxf4 33. gxf4 Qxd5 34. Qc3 Qf7 35. Rc7 Rd7 36. Rxd7 Qxd7 37. Bf1 Qe7 38. a5 Rc8 39. Bc4 Rd8 40. Bd5 Rc8 41. Qd4 Rd8 42. Qc3 Rc8 43. Bc4 g5 44. fxg5+ Qxg5 45. Qd4 Bg6 46. Be2 Rg8 47. Bc3 g3 48. h3 Qf5 49. Qf6 Qxf6 50. Bxf6 Bf5 51. Bg4 Bxg4 52. hxg4 Rxg4 53. Kg2 Kh5 54. b4 Rg6 55. Be5 Kh4 56. b5 Kg4 57. Bc7 Rg5 0-1

[Event "Rilton Cup 33rd"]
[Site "Stockholm"]
[Date "2003.12.27"]
[Round "1"]
[White "Osttveit, Martin"]
[Black "Friberg, Hans"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2075"]
[BlackElo "2243"]
[PlyCount "73"]
[EventDate "2003.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 Ne7 6. Ngf3 c5 7. 0-0 Nbc6 8. Re1 0-0 9. h4 b5 10. Qe2 a5 11. Nf1 dxe4 12. dxe4 Ba6 13. Rd1 Qb6 14. e5 Rad8 15. Bf4 Rxd1 16. Rxd1 Nd5 17. h5 Nxf4 18. gxf4 Rd8 19. hxg6 hxg6 20. c3 Rxd1 21. Qxd1 Qd8 22. Qe2 Ne7 23. a4 Qb6 24. axb5 Bxb5 25. Qd2 Bc6 26. Ne3 Nd5 27. Ng4 a4 28. c4 Nb4 29. Ng5 Qc7 30. Qe3 Bxg2 31. Kxg2 Nc2 32. Qh3 Qb7+ 33. Kg1 Nd4 34. Qh7+ Kf8 35. Nf6 Nf3+ 36. Nxf3 Qxf3 37. Qg8+ 1-0

[Event "Wch U20"]
[Site "Nakhchivan"]
[Date "2003.07.03"]
[Round "13"]
[White "Osttveit, Martin"]
[Black "Gupta, Abhijeet"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2084"]
[BlackElo "2335"]
[PlyCount "50"]
[EventDate "2003.06.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AZE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 Bxc3 5. bxc3 0-0 6. e4 d6 7. d3 Nc6 8. Nf3 Bd7 9. 0-0 Qc8 10. Bg5 Ne8 11. Be3 Bh3 12. c5 Bxg2 13. Kxg2 Kh8 14. h3 f5 15. exf5 Qxf5 16. cxd6 Nxd6 17. Nh4 Qe6 18. Kh2 Rad8 19. Qe2 Nf5 20. Nxf5 Rxf5 21. Rab1 b6 22. Rbd1 Rdf8 23. Qd2 Rh5 24. h4 Rxh4+ 25. gxh4 Rf3 0-1

[Event "Wch U20"]
[Site "Nakhchivan"]
[Date "2003.07.02"]
[Round "12"]
[White "Osttveit, Martin"]
[Black "Mabusela, Johannes Manyedi"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2084"]
[PlyCount "81"]
[EventDate "2003.06.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AZE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. e4 Nc6 8. Re1 e5 9. c3 Re8 10. Qc2 b6 11. a3 a5 12. a4 Ba6 13. Bf1 h6 14. Nb1 Qd7 15. Na3 Qg4 16. Bg2 Rad8 17. Nb5 Qd7 18. Bf1 Na7 19. Nd2 Nxb5 20. axb5 Bxb5 21. exd5 Nxd5 22. Nc4 Bc6 23. Bg2 a4 24. b3 axb3 25. Qxb3 b5 26. Na5 Ba8 27. Rb1 e4 28. Bd2 exd3 29. c4 bxc4 30. Qxc4 Nf6 31. Bxa8 Rxa8 32. Rxe8+ Rxe8 33. Rb3 Qh3 34. Rb7 Re6 35. Qxd3 Ng4 36. Qd8+ Kh7 37. Qh4 Qxh4 38. gxh4 Re2 39. Nc4 Rxf2 40. h3 Bd4 41. Kh1 0-1

[Event "Wch U20"]
[Site "Nakhchivan"]
[Date "2003.07.01"]
[Round "11"]
[White "Vermaak, Frans Willem"]
[Black "Osttveit, Martin"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2084"]
[PlyCount "146"]
[EventDate "2003.06.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AZE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 b6 7. Bd3 Ba6 8. Bxa6 Nxa6 9. Nc3 Nac7 10. 0-0 Be7 11. a3 0-0 12. Qd3 f5 13. Ne1 Rc8 14. f4 Rb8 15. Bd2 Qc8 16. Ne2 b5 17. Nc2 Qb7 18. Rfc1 Rfd8 19. Ba5 d6 20. Bxc7 Qxc7 21. Nb4 Nxb4 22. Rxc7 Nxd3 23. Rxe7 dxe5 24. fxe5 Nxb2 25. Rxe6 Nc4 26. Ra6 Rb7 27. Rd1 Nxe5 28. Rf1 Ng4 29. h3 Nh6 30. Rd1 Nf7 31. d5 Rd6 32. Rc6 Rbd7 33. Rc5 a6 34. Nc3 Ne5 35. Ne2 Nc4 36. Rd3 Nb2 37. Rb3 Na4 38. Rc6 Rxc6 39. dxc6 Rd6 40. c7 Rc6 41. Nd4 Rxc7 42. Nxf5 Rc3 43. Rxc3 Nxc3 44. Nd4 Nb1 45. Nc2 Kf7 46. Kf2 Kf6 47. Ke3 Ke5 48. Nb4 Nxa3 49. Nxa6 Nc4+ 50. Kf3 Kd4 51. Kf4 Nd6 52. g4 Ne4 53. g5 Nc5 54. Nc7 b4 55. Nb5+ Kc4 56. Nd6+ Kd3 57. Nb5 b3 58. Na3 b2 59. Ke5 Na4 60. Ke6 Kc3 61. Nb1+ Kc2 62. Na3+ Kb3 63. Nb1 Nc3 64. Nd2+ Kc2 65. Nc4 Ne4 66. h4 Ng3 67. Kf7 Nf5 68. Kg8 g6 69. Kxh7 Nxh4 70. Kg7 b1Q 71. Na3+ Kb2 72. Nxb1 Kxb1 73. Kf6 Kc2 0-1

[Event "Wch U20"]
[Site "Nakhchivan"]
[Date "2003.06.29"]
[Round "9"]
[White "Osttveit, Martin"]
[Black "Yilmaz, Mustafa"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2084"]
[BlackElo "1941"]
[PlyCount "90"]
[EventDate "2003.06.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AZE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Bd3 d6 7. Nxd4 cxd4 8. Ne2 Nf6 9. 0-0 0-0 10. c3 dxc3 11. bxc3 Qb6+ 12. Kh1 Bd7 13. Bc2 Rac8 14. Qe1 Rfd8 15. d3 Qa6 16. Bd2 Bc6 17. Nd4 Nd7 18. f5 Nc5 19. Nxc6 Rxc6 20. d4 Nd7 21. Bb3 Nf6 22. Rf3 Rb6 23. g4 Rf8 24. g5 Nxe4 25. fxg6 hxg6 26. Bxf7+ Rxf7 27. Rxf7 Kxf7 28. Qxe4 Rb2 29. Re1 Bf8 30. Qf4+ Ke8 31. a3 Qd3 32. Bc1 Qxc3 33. Qe4 Rc2 34. Bf4 Kd8 35. d5 Qc4 36. Qf3 Rc3 37. Be3 Bg7 38. Kg1 Be5 39. Qf8+ Kd7 40. Qf7 Qg4+ 41. Kh1 Qe4+ 42. Kg1 Rxe3 43. Qe6+ Kd8 44. Qg8+ Kc7 45. Rc1+ Rc3 0-1

[Event "Wch U20"]
[Site "Nakhchivan"]
[Date "2003.06.28"]
[Round "8"]
[White "Agaragimov, Djahangir"]
[Black "Osttveit, Martin"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2252"]
[BlackElo "2084"]
[PlyCount "51"]
[EventDate "2003.06.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AZE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Na6 8. Re1 Qe8 9. Bf1 Bg4 10. d5 Nb4 11. Be2 a5 12. h3 Bxf3 13. Bxf3 h6 14. Be3 Nh7 15. a3 Na6 16. Qd2 Nc5 17. Bd1 h5 18. b3 f5 19. Bh6 f4 20. Bxg7 Kxg7 21. Rb1 g5 22. b4 axb4 23. axb4 Na6 24. Be2 Qg6 25. f3 Nf6 26. Qd1 1/2-1/2

[Event "Wch U20"]
[Site "Nakhchivan"]
[Date "2003.06.26"]
[Round "7"]
[White "Osttveit, Martin"]
[Black "Baladjaev, Gara"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2084"]
[BlackElo "2177"]
[PlyCount "120"]
[EventDate "2003.06.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AZE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Bd3 Nc6 7. Bb5 Nd4 8. Bd3 Nc6 9. Bb5 Na5 10. d3 a6 11. Bc4 Nxc4 12. dxc4 d6 13. 0-0 Be6 14. Qe2 Nf6 15. h3 0-0 16. Be3 b5 17. Nd2 b4 18. Nd5 Nxd5 19. cxd5 Bd7 20. Nc4 Bb5 21. Rab1 e6 22. Rfd1 exd5 23. Rxd5 Qe7 24. e5 dxe5 25. Bxc5 Qe6 26. Rbd1 exf4 27. Qxe6 fxe6 28. Bxf8 exd5 29. Bxg7 Kxg7 30. Nb6 Rb8 31. Nxd5 Rd8 32. Rd4 Kh6 33. c4 bxc3 34. bxc3 g5 35. Kf2 Re8 36. c4 Ba4 37. Nc3 Bc2 38. c5 Re3 39. Nd5 Ra3 40. Nb4 Bg6 41. Rd2 a5 42. Nd5 Be4 43. Nf6 Ba8 44. Ng4+ Kg7 45. Ne5 Rc3 46. Nd7 Bc6 47. Kg1 Rc1+ 48. Kh2 h6 49. Rd6 Bxd7 50. Rxd7+ Kf6 51. Rd6+ Kf5 52. Rxh6 Rxc5 53. Ra6 Ke4 54. Kg1 Kd3 55. a4 Kc4 56. Rb6 Kd4 57. Kf2 Rc2+ 58. Kf3 Rc3+ 59. Kf2 Ra3 60. Rg6 Rxa4 1/2-1/2

[Event "Wch U20"]
[Site "Nakhchivan"]
[Date "2003.06.25"]
[Round "5"]
[White "Allajov, Ramil"]
[Black "Osttveit, Martin"]
[Result "1/2-1/2"]
[ECO "E92"]
[BlackElo "2084"]
[PlyCount "97"]
[EventDate "2003.06.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AZE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Nc6 14. Bxc6 bxc6 15. 0-0 f5 16. Be3 Be6 17. Ng5 Bd7 18. Rfd1 Red8 19. f3 h6 20. Nh3 Be6 21. Nf2 a5 22. Rdc1 Rd6 23. Rc2 a4 24. Bc5 Rd7 25. Bb6 Rc8 26. Kf1 Rb7 27. Bc5 h5 28. Rd1 Bxa2 29. Rd6 Kf7 30. Nd3 Bb1 31. Rd2 Bxd3+ 32. R6xd3 Rcc7 33. Ba3 Bf6 34. Ke2 Be7 35. exf5 gxf5 36. Bd6 e4 37. fxe4 fxe4 38. Rd4 Rd7 39. Bxe7 Rxe7 40. Rxa4 Rb5 41. Rc4 Rg5 42. Ke3 Rb5 43. Rxc6 Reb7 44. Kxe4 Rxb2 45. Rxb2 Rxb2 46. Kf3 Kg7 47. Kg3 Rb4 48. Kh3 Ra4 49. Rc2 1/2-1/2

[Event "Wch U20"]
[Site "Nakhchivan"]
[Date "2003.06.25"]
[Round "6"]
[White "Murray, David"]
[Black "Osttveit, Martin"]
[Result "1/2-1/2"]
[ECO "B49"]
[BlackElo "2084"]
[PlyCount "92"]
[EventDate "2003.06.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AZE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Bb4 6. Bd3 Nf6 7. 0-0 Qc7 8. Bd2 0-0 9. f4 Bc5 10. Be3 Nc6 11. Be2 d5 12. exd5 exd5 13. Bf2 Nxd4 14. Bxd4 Qb6 15. Bxc5 Qxc5+ 16. Kh1 d4 17. Nb1 Nd5 18. Qd2 Ne3 19. Rc1 Bh3 20. Bf3 Bf5 21. c3 d3 22. Na3 Rfe8 23. Re1 Rad8 24. Bxb7 Be4 25. Bxe4 Rxe4 26. Nc2 Nxc2 27. Rxe4 Nxa1 28. h3 Nc2 29. Kh2 Qd5 30. Re5 Qxa2 31. Qxd3 Nd4 32. Qxd4 Rb8 33. c4 h6 34. Re2 Qb3 35. c5 Qb5 36. Rd2 a5 37. Qd6 Rc8 38. Rd5 a4 39. Qb6 Qxb6 40. cxb6 Rb8 41. Rb5 Kf8 42. Kg3 Ke7 43. Kf3 Kd6 44. Kg4 Kc6 45. Rb4 Rxb6 46. Rxa4 Rxb2 1/2-1/2

[Event "Wch U20"]
[Site "Nakhchivan"]
[Date "2003.06.24"]
[Round "4"]
[White "Osttveit, Martin"]
[Black "Aghayev, Nijat"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2084"]
[BlackElo "2116"]
[PlyCount "70"]
[EventDate "2003.06.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AZE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 Nf6 3. d3 Be7 4. Nf3 Nc6 5. 0-0 0-0 6. e4 d5 7. Nbd2 Bg4 8. h3 Bh5 9. Re1 dxe4 10. dxe4 Qd7 11. c3 Rad8 12. Qe2 a6 13. a4 Bxf3 14. Qxf3 Qe6 15. Bf1 Na5 16. Qg2 c5 17. f4 exf4 18. gxf4 c4 19. f5 Qb6+ 20. Kh1 Nh5 21. Nxc4 Nxc4 22. Bxc4 Bh4 23. Be3 Qc7 24. Bb3 Bxe1 25. Rxe1 Qg3 26. Qxg3 Nxg3+ 27. Kh2 Nxe4 28. Bd4 Nd2 29. Bd1 Rfe8 30. Rg1 g6 31. a5 Rd5 32. Rg2 Nf1+ 33. Kg1 Re1 34. Bb3 Rxf5 35. Bf2 Rc1 0-1

[Event "Wch U20"]
[Site "Nakhchivan"]
[Date "2003.06.23"]
[Round "2"]
[White "Osttveit, Martin"]
[Black "Olsson, Linus"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2084"]
[BlackElo "2252"]
[PlyCount "72"]
[EventDate "2003.06.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AZE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 b6 3. e3 Bb7 4. Nf3 e6 5. Nbd2 c5 6. Bd3 cxd4 7. exd4 Be7 8. 0-0 0-0 9. Re1 d6 10. c4 Nbd7 11. Rc1 Rc8 12. Bb1 Re8 13. h3 a6 14. a3 b5 15. Qb3 Qb6 16. Qd3 Bxf3 17. gxf3 Nf8 18. Be3 bxc4 19. Nxc4 Qb5 20. b4 Ng6 21. f4 Qh5 22. Qf1 Nd5 23. Bxg6 hxg6 24. Bd2 Qh4 25. Na5 Rxc1 26. Rxc1 Nxf4 27. Bxf4 Qxf4 28. Rc7 Bf6 29. Qxa6 Bxd4 30. Qe2 Qg3+ 31. Kf1 Qxh3+ 32. Ke1 Qxa3 33. Nc6 Qc1+ 34. Qd1 Bxf2+ 35. Ke2 Qe3+ 36. Kf1 Bh4 0-1

[Event "Wch U20"]
[Site "Nakhchivan"]
[Date "2003.06.23"]
[Round "3"]
[White "Sevdimaliyev, Urfan"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "B41"]
[BlackElo "2084"]
[PlyCount "81"]
[EventDate "2003.06.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AZE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 d6 8. 0-0 g6 9. Be3 Bg7 10. f4 0-0 11. Rc1 b6 12. Qd3 Bb7 13. f5 Re8 14. fxe6 fxe6 15. Bg5 Nbd7 16. b4 h6 17. Bh4 g5 18. Bg3 Ne5 19. Qe3 Nfg4 20. Qd2 Qe7 21. h3 Nf6 22. Qe3 Rac8 23. Bxe5 dxe5 24. Nf3 Qc7 25. Nh2 Nd7 26. h4 Qd8 27. Bh5 Rf8 28. Qh3 Qe7 29. hxg5 hxg5 30. Bg6 Nf6 31. Ng4 Rxc4 32. Nxe5 Rc7 33. Ng4 Bc6 34. e5 Qxb4 35. exf6 Qd4+ 36. Kh1 Bxf6 37. Nxf6+ Rxf6 38. Qh6 Rg7 39. Rcd1 Rxf1+ 40. Rxf1 Qxc3 41. Bh7+ 1-0

[Event "Wch U20"]
[Site "Nakhchivan"]
[Date "2003.06.22"]
[Round "1"]
[White "Werle, Jan"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2404"]
[BlackElo "2084"]
[PlyCount "59"]
[EventDate "2003.06.22"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AZE"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Nc6 8. Nxc6 dxc6 9. f4 e5 10. f5 h5 11. a4 a5 12. Qf3 Bc5+ 13. Kh1 Qb6 14. Nd1 Ng4 15. Bd2 Bd7 16. b3 0-0-0 17. Nb2 Bb4 18. Nc4 Qc7 19. Bxb4 axb4 20. a5 Kb8 21. Qg3 g6 22. h3 gxf5 23. exf5 f6 24. hxg4 Rdg8 25. Ne3 e4 26. Qxc7+ Kxc7 27. Bc4 hxg4+ 28. Kg1 Rg5 29. Kf2 Bxf5 30. Kg3 1-0

[Event "NOR-chT east 0203"]
[Site "Norway"]
[Date "2003.02.08"]
[Round "6"]
[White "Andreassen, Pal M"]
[Black "Osttveit, Martin"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "2111"]
[PlyCount "90"]
[EventDate "2002.11.09"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Bb5+ Bd7 5. Qe2 dxe4 6. Nxe4 Bxb5 7. Qxb5+ Qd7 8. a4 a6 9. Qc4 Nc6 10. Nf3 Qd5 11. Qe2 Nd4 12. Nxd4 cxd4 13. 0-0 Nf6 14. d3 Nxe4 15. dxe4 Qc6 16. c3 dxc3 17. bxc3 Bc5+ 18. Kh1 0-0-0 19. Ba3 Rd7 20. Bxc5 Qxc5 21. Qg4 f5 22. exf5 exf5 23. Qf3 Rhd8 24. Rab1 Rc7 25. Rbd1 Rxd1 26. Rxd1 Kb8 27. h3 Qxc3 28. Qd5 g6 29. Qd6 Qc6 30. Qd8+ Rc8 31. Qd4 Qc5 32. Qd7 Rc7 33. Qd8+ Ka7 34. Kh2 Rc8 35. Qd7 Qc7 36. Qd4+ Ka8 37. g3 Qc4 38. Qe3 Qxa4 39. Rd2 Qc6 40. Rb2 Qc7 41. Qb3 Qc6 42. h4 Rc7 43. Re2 Ka7 44. Qg8 Qf3 45. Rb2 Rc1 0-1

[Event "Nordic Team-ch U20"]
[Site "Helsinki"]
[Date "2003.??.??"]
[Round "?"]
[White "Osttveit, Martin"]
[Black "Mohammadi, Amir"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2096"]
[BlackElo "2160"]
[PlyCount "68"]
[EventDate "2003.??.??"]
[EventType "team-tourn"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 f5 2. Bg2 Nf6 3. c4 e6 4. Nc3 c6 5. Nh3 d5 6. d3 Bd6 7. 0-0 0-0 8. e4 d4 9. Nb1 e5 10. exf5 Bxf5 11. Ng5 Qd7 12. Qe2 Na6 13. Nd2 Bg4 14. f3 Bf5 15. Nde4 Nxe4 16. Nxe4 Bxe4 17. fxe4 Rxf1+ 18. Bxf1 b5 19. cxb5 cxb5 20. Bd2 Rc8 21. Qd1 Nc5 22. Be2 Rf8 23. Bb4 Qf7 24. Be1 Be7 25. Qc2 Ne6 26. Qb3 Bg5 27. Qxb5 Bd2 28. Bxd2 Qf2+ 29. Kh1 Qxe2 30. Bf4 exf4 31. Qd5 Qg4 32. Rf1 Kh8 33. gxf4 Nxf4 34. Rxf4 Qxf4 0-1

[Event "Nordic Team-ch U20"]
[Site "Helsinki"]
[Date "2003.??.??"]
[Round "?"]
[White "Osttveit, Martin"]
[Black "Wiwe, Andreas"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2096"]
[BlackElo "2067"]
[PlyCount "93"]
[EventDate "2003.??.??"]
[EventType "team-tourn"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Bd3 d6 7. Nxd4 cxd4 8. Ne2 Nf6 9. 0-0 0-0 10. c3 dxc3 11. bxc3 Qc7 12. Bc2 b6 13. Qe1 Bb7 14. d3 b5 15. Rb1 a6 16. Qh4 Qc5+ 17. Kh1 Qh5 18. Qe1 Ng4 19. h3 f5 20. Kg1 Nf6 21. Ng3 Qh4 22. exf5 Nd5 23. d4 Kh8 24. fxg6 hxg6 25. Bxg6 Rac8 26. Bd2 Nxf4 27. Bxf4 Rxf4 28. Rxf4 Qxf4 29. Kh1 e5 30. Rd1 Rf8 31. d5 Qg5 32. Bc2 Bc8 33. Ne4 Qh6 34. Qg3 Rf4 35. Qg5 Qxg5 36. Nxg5 Bh6 37. Ne6 Rf2 38. Bb1 Kg8 39. Nd8 Kg7 40. Nc6 Kf6 41. Be4 Be3 42. a3 Kg5 43. Ne7 Bd7 44. Nc6 Kf4 45. Bf3 Kg3 46. Bg4 Rxg2 47. Bxd7 0-1

[Event "NOR-chT east 0203"]
[Site "Norway"]
[Date "2002.12.08"]
[Round "3"]
[White "Sidselrud, Steinar"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2150"]
[BlackElo "2111"]
[PlyCount "87"]
[EventDate "2002.11.09"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 Nbd7 7. Qe2 Be7 8. Bd2 Qc7 9. 0-0-0 0-0 10. g4 b5 11. g5 Ne8 12. f5 f6 13. Rhg1 Nb6 14. gxf6 Bxf6 15. dxe5 dxe5 16. Be3 b4 17. Bc4+ Kh8 18. Bc5 Be7 19. Bxe7 Qxe7 20. Nb1 Nd6 21. Bb3 c5 22. Bd5 Rb8 23. Ng5 Nxd5 24. Rxd5 Nb5 25. Qh5 h6 26. Nf3 Qe8 27. Qxe8 Rxe8 28. Nxe5 Bb7 29. Ng6+ Kg8 30. Rd7 Nd4 31. Nf4 Rxe4 32. Rgxg7+ Kf8 33. Ng6+ Ke8 34. Rge7+ Rxe7 35. Rxe7+ Kd8 36. f6 Bd5 37. f7 Bxf7 38. Rxf7 Rb6 39. c3 Rxg6 40. cxd4 Rg1+ 41. Kc2 c4 42. Nd2 Rg2 43. Rxa7 Rxh2 44. Rb7 1-0

[Event "NOR-ch"]
[Site "Roros"]
[Date "2002.07.11"]
[Round "7"]
[White "Ostmoe, Geir S Tallaksen"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2265"]
[BlackElo "2111"]
[PlyCount "35"]
[EventDate "2002.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 c6 4. f4 Qa5 5. e5 dxe5 6. fxe5 Bg4 7. Be2 Bxe2 8. Ngxe2 Nd5 9. 0-0 e6 10. Ne4 Be7 11. N2g3 c5 12. Nh5 0-0 13. Qg4 g6 14. Bh6 Rd8 15. Qf3 f5 16. exf6 Bf8 17. f7+ Kh8 18. Bg7+ 1-0

[Event "NOR-ch"]
[Site "Roros"]
[Date "2002.07.07"]
[Round "2"]
[White "Tjomsland, Stig"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2243"]
[BlackElo "2111"]
[PlyCount "63"]
[EventDate "2002.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nd7 3. e4 Ngf6 4. Bd3 e5 5. c3 c6 6. 0-0 Be7 7. Re1 Qc7 8. a4 h6 9. Nbd2 Nf8 10. Nc4 Ng6 11. Ne3 Nf4 12. Bc2 Be6 13. Nf5 Bf8 14. Bxf4 exf4 15. d5 Bxf5 16. exf5+ Be7 17. dxc6 bxc6 18. Qe2 Kf8 19. Nd4 Nd5 20. Nxc6 Qxc6 21. Be4 Bf6 22. Qd3 Rb8 23. Bxd5 Qc7 24. Rab1 Kg8 25. b4 Kh7 26. c4 Rhe8 27. b5 Qa5 28. Red1 Re7 29. Bc6 Qb6 30. Qxd6 Re2 31. c5 Qa5 32. Qxb8 1-0

[Event "NOR-chT fin"]
[Site "Oslo"]
[Date "2002.05.09"]
[Round "2"]
[White "Osttveit, Martin"]
[Black "Kristensen, Kjell Ole"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2109"]
[PlyCount "36"]
[EventDate "2002.05.08"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "CBM 088 Extra"]
[Source "ChessBase"]
[SourceDate "2002.07.01"]
[SourceVersion "2"]
[SourceVersionDate "2002.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nc6 6. 0-0 Nge7 7. d3 0-0 8. Rb1 a5 9. a3 d5 10. cxd5 Nxd5 11. Nxd5 Qxd5 12. Be3 Qd6 13. Rc1 Nd4 14. Nxd4 exd4 15. Bf4 Be5 16. Bxe5 Qxe5 17. Re1 c6 18. Qc2 Bf5 1/2-1/2

[Event "NOR-ch U18 int"]
[Site "Lysaker"]
[Date "2002.03.27"]
[Round "7"]
[White "Ingvaldsen, Jonas A"]
[Black "Osttveit, Martin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1820"]
[BlackElo "2121"]
[PlyCount "19"]
[EventDate "2002.03.23"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Nc6 6. Bd2 Bg4 7. Nb5 Qb6 8. d5 0-0-0 9. Be3 Qa5+ 10. Bd2 1/2-1/2

[Event "NOR-ch U18 int"]
[Site "Lysaker"]
[Date "2002.03.26"]
[Round "5"]
[White "Hanley, Craig"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2304"]
[BlackElo "2121"]
[PlyCount "49"]
[EventDate "2002.03.23"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. a3 Nf6 7. Rb1 a5 8. e4 0-0 9. Nge2 Ne8 10. Be3 Rb8 11. 0-0 Nc7 12. d4 cxd4 13. Nxd4 Nxd4 14. Bxd4 Bxd4 15. Qxd4 b5 16. Rfd1 Ne6 17. Qa7 Bb7 18. Nxb5 Nc5 19. e5 Bxg2 20. exd6 Qc8 21. Kxg2 Qc6+ 22. Kg1 Rb7 23. Qxa5 Ne4 24. dxe7 Rxe7 25. Nc3 1-0

[Event "NOR-ch U18 int"]
[Site "Lysaker"]
[Date "2002.03.26"]
[Round "6"]
[White "Osttveit, Martin"]
[Black "Sending, Stale Andre"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2121"]
[BlackElo "1601"]
[PlyCount "45"]
[EventDate "2002.03.23"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 Bb4 4. e5 Bxc3 5. bxc3 Ng8 6. Qg4 g6 7. d4 h6 8. Bd3 Ne7 9. f4 c5 10. Nf3 Nbc6 11. 0-0 Qb6 12. Rb1 Qa5 13. Rb3 cxd4 14. cxd4 Nf5 15. Bxf5 exf5 16. Qh4 Qxa2 17. Qf6 0-0 18. Rb5 Nxd4 19. Nxd4 Qxc4 20. Bb2 b6 21. Nxf5 gxf5 22. e6 Qc3 23. Bxc3 1-0

[Event "NOR-ch U18 int"]
[Site "Lysaker"]
[Date "2002.03.25"]
[Round "4"]
[White "Osttveit, Martin"]
[Black "Nyland, Thomas"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2121"]
[BlackElo "1614"]
[PlyCount "77"]
[EventDate "2002.03.23"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 d6 4. g3 Be7 5. Bg2 h6 6. 0-0 Be6 7. Nbd2 Qd7 8. d4 exd4 9. Nxd4 Bh3 10. Re1 Bxg2 11. Kxg2 Nc6 12. N2f3 Nxd4 13. Nxd4 h5 14. h3 0-0-0 15. c4 Nh7 16. f4 g5 17. f5 g4 18. h4 Bf6 19. Be3 Bxd4 20. Qxd4 Qc6 21. b4 Rhe8 22. Bf4 f6 23. b5 Qb6 24. Qc3 Qc5 25. Be3 Qe5 26. Bd4 Qe7 27. Qa5 b6 28. Qxa7 c5 29. Qa8+ Kc7 30. Qc6+ Kb8 31. Qxb6+ Qb7 32. Qxb7+ Kxb7 33. Bc3 Re7 34. a4 Rde8 35. a5 Rxe4 36. Rxe4 Rxe4 37. a6+ Ka8 38. b6 Nf8 39. Rd1 1-0

[Event "NOR-ch U18 int"]
[Site "Lysaker"]
[Date "2002.03.24"]
[Round "3"]
[White "Kedyk, Dmitry"]
[Black "Osttveit, Martin"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2056"]
[BlackElo "2121"]
[PlyCount "72"]
[EventDate "2002.03.23"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Nc6 6. d5 Nb4 7. Bc4 Bf5 8. Nd4 Nbxd5 9. Nxf5 Nxc3 10. Qf3 Nce4+ 11. c3 e6 12. Ng3 Nd6 13. Bb3 Be7 14. 0-0 0-0-0 15. Re1 h5 16. Bf4 h4 17. Re5 Qa6 18. Nf1 Nf5 19. Bc2 g6 20. b4 Nd5 21. Bd2 Bf6 22. Ree1 Nd6 23. Bd3 Qc6 24. c4 Nxc4 25. Rac1 Nxd2 26. Nxd2 Qd7 27. Be4 Bg5 28. Rcd1 f5 29. Bc2 Qc6 30. Qb3 Bxd2 31. Rxd2 Nf4 32. Rxd8+ Rxd8 33. Qf3 Qxf3 34. gxf3 Rd2 35. Bb3 Kd7 36. Kf1 Kd6 0-1

[Event "NOR-ch U18 int"]
[Site "Lysaker"]
[Date "2002.03.24"]
[Round "2"]
[White "Osttveit, Martin"]
[Black "Gronnestad, Anita"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2121"]
[BlackElo "1959"]
[PlyCount "60"]
[EventDate "2002.03.23"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 Nf6 3. d4 d5 4. Nc3 e6 5. Bg5 Be7 6. e3 0-0 7. cxd5 exd5 8. Bd3 Bg4 9. Qc2 h6 10. Bh4 Nbd7 11. Ng1 c5 12. h3 cxd4 13. hxg4 dxc3 14. bxc3 Nxg4 15. Bg3 Rc8 16. Bf5 Ngf6 17. Rb1 Qa5 18. Ne2 b5 19. Qd2 Rfd8 20. f3 Rc4 21. Bd3 Nc5 22. Bxc4 dxc4 23. Nd4 Nd3+ 24. Kf1 Qa6 25. a3 Nd5 26. Nxb5 Qg6 27. Bh4 N3f4 28. exf4 Qxb1+ 29. Ke2 Qxh1 30. Bxe7 Qxg2+ 0-1

[Event "NOR-ch U18 int"]
[Site "Lysaker"]
[Date "2002.03.23"]
[Round "1"]
[White "Eliassen, Erik"]
[Black "Osttveit, Martin"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1507"]
[BlackElo "2121"]
[PlyCount "30"]
[EventDate "2002.03.23"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Nc6 6. h3 Bf5 7. Nf3 0-0-0 8. a3 e5 9. d5 Nb4 10. Nh4 Nxc2+ 11. Kf1 Nd4 12. Be3 Bc2 13. b4 Bxd1 14. bxa5 Bb3 15. Bxb3 Nxb3 0-1

[Event "Hallsberg op U18 37th"]
[Site "Hallsberg"]
[Date "2002.??.??"]
[Round "2"]
[White "Landgren, Philip"]
[Black "Osttveit, Martin"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2219"]
[BlackElo "2121"]
[PlyCount "64"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 d6 7. a4 a5 8. e4 Ba6 9. Bb5+ Bxb5 10. axb5 Nbd7 11. Nf3 g6 12. Nd2 Bg7 13. Nc4 Qc7 14. 0-0 0-0 15. Ra3 Nb6 16. b3 Rfb8 17. Qc2 Nc8 18. Bd2 Nd7 19. f4 Na7 20. Rxa5 Bxc3 21. Bxc3 Nxb5 22. Rxa8 Rxa8 23. e5 Nxc3 24. Qxc3 Nb6 25. exd6 exd6 26. f5 Nxc4 27. bxc4 Re8 28. f6 h6 29. h4 h5 30. Qd2 Kh7 31. Qd1 Qd7 32. Rf4 Re5 1/2-1/2

[Event "Hallsberg op U18 37th"]
[Site "Hallsberg"]
[Date "2002.??.??"]
[Round "5"]
[White "Lelumees, Brait"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2104"]
[BlackElo "2121"]
[PlyCount "61"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 b6 3. e4 Bb7 4. Nge2 e6 5. d4 cxd4 6. Nxd4 d6 7. Be2 Nf6 8. Bf3 Nbd7 9. Qa4 Qc7 10. g4 a6 11. g5 Ng8 12. Be3 Ne7 13. 0-0-0 Nc6 14. Kb1 Be7 15. h4 Nce5 16. Be2 Rc8 17. h5 Nxc4 18. g6 Nxb2 19. gxf7+ Kxf7 20. Qb3 Qxc3 21. Qxe6+ Kf8 22. h6 g6 23. Rh3 Bxe4+ 24. Qxe4 Nxd1 25. Bxd1 Ne5 26. Bb3 Nd3 27. Ne6+ Ke8 28. Ng7+ Kd8 29. Bxb6+ Rc7 30. Qa8+ Kd7 31. Be6# 1-0

[Event "NOR-chT qualifier"]
[Site "Norway"]
[Date "2002.??.??"]
[Round "6"]
[White "Osttveit, Martin"]
[Black "Brekke, Kjell Arne"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2121"]
[PlyCount "55"]
[EventDate "2001.11.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. Nf3 c5 6. 0-0 Nc6 7. a3 0-0 8. Rb1 d5 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. d3 c4 12. Nd2 Qd8 13. Nxc4 Qc7 14. Be3 Nd4 15. h3 Rb8 16. Rc1 e5 17. Bd2 Be6 18. e3 Nc6 19. Na5 Qd7 20. Nxc6 bxc6 21. Bxc6 Qxd3 22. Bb4 Rfd8 23. Qxd3 Rxd3 24. Kg2 Bf8 25. Bc3 f6 26. e4 Bxa3 27. bxa3 Rc8 28. Bb4 1-0

[Event "NOR-chT qualifier"]
[Site "Norway"]
[Date "2002.??.??"]
[Round "8"]
[White "Osttveit, Martin"]
[Black "Carlsen, Magnus"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2121"]
[BlackElo "2072"]
[PlyCount "52"]
[EventDate "2001.11.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. a3 e6 6. d3 Nge7 7. Nf3 0-0 8. 0-0 d5 9. cxd5 exd5 10. Bf4 d4 11. Na4 b6 12. Rc1 Nd5 13. b4 Re8 14. bxc5 b5 15. Ng5 bxa4 16. Qxa4 Bb7 17. Qb5 Nxf4 18. Qxb7 Nxe2+ 19. Kh1 Qxg5 20. f4 Qe7 21. Bxc6 Qxb7 22. Bxb7 Rab8 23. c6 Nxc1 24. Rxc1 Bf8 25. Ba6 Bxa3 26. Rc4 Rb6 0-1

[Event "Hallsberg op U18 37th"]
[Site "Hallsberg"]
[Date "2002.??.??"]
[Round "1"]
[White "Osttveit, Martin"]
[Black "Edlund, Robin"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2121"]
[BlackElo "2116"]
[PlyCount "71"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Na5 6. Be2 d6 7. 0-0 Nf6 8. Bb5+ Nd7 9. d3 a6 10. Bc4 Nxc4 11. dxc4 b5 12. cxb5 axb5 13. Nxb5 Ba6 14. c4 Nb6 15. Qe2 Nxc4 16. Qxc4 Qb8 17. Nc7+ Qxc7 18. Qa4+ Qd7 19. Qxd7+ Kxd7 20. Rf2 Bc4 21. e5 Bxa2 22. b4 Bb3 23. Rxa8 Rxa8 24. Bb2 Bh6 25. bxc5 dxc5 26. g3 Kc6 27. Rd2 Bd5 28. Kf2 Bxf3 29. Kxf3 g5 30. Rc2 gxf4 31. gxf4 Ra4 32. Bc1 Rd4 33. Be3 Rd5 34. Ra2 e6 35. Ra7 Rd7 36. Ra5 1/2-1/2

[Event "Hallsberg op U18 37th"]
[Site "Hallsberg"]
[Date "2002.??.??"]
[Round "4"]
[White "Osttveit, Martin"]
[Black "Grafl, Florian"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2121"]
[BlackElo "2341"]
[PlyCount "56"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. 0-0 Nf6 5. c4 e6 6. Nc3 d6 7. d4 cxd4 8. Qxd4 a6 9. e4 Be7 10. h3 0-0 11. Rd1 Nbd7 12. b3 Qc8 13. Ba3 Nc5 14. e5 dxe5 15. Nxe5 Bxg2 16. Kxg2 Qb7+ 17. Kh2 Rfd8 18. Qe3 Bf8 19. b4 Ncd7 20. Nxd7 Nxd7 21. Rab1 Qc7 22. Na4 Rab8 23. Rbc1 Qc6 24. Nb2 Nf6 25. Nd3 Qa4 26. Nb2 Qc6 27. Nd3 Qa4 28. Nb2 Qc6 1/2-1/2

[Event "NOR-chT qualifier"]
[Site "Norway"]
[Date "2002.??.??"]
[Round "4"]
[White "Osttveit, Martin"]
[Black "Gulbrandsen, Tor"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2121"]
[BlackElo "2293"]
[PlyCount "69"]
[EventDate "2001.11.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 b6 3. g3 Bb7 4. Bg2 Nf6 5. 0-0 Be7 6. Nc3 0-0 7. d4 d5 8. Ne5 Nbd7 9. Qc2 c5 10. e3 Rc8 11. Rd1 Qc7 12. Nb5 Qb8 13. Nxd7 Nxd7 14. dxc5 Rxc5 15. b3 Bf6 16. Rb1 Rfc8 17. Qe2 a6 18. Na3 Qc7 19. b4 Rc6 20. cxd5 exd5 21. Bxd5 Rd6 22. e4 Bxd5 23. exd5 Qb7 24. Bf4 Rxd5 25. Rxd5 Qxd5 26. Rd1 Qb7 27. Nc4 Qc6 28. Nd6 Rd8 29. Nf5 Qe6 30. Qg4 g6 31. Ne3 Qe7 32. Bc7 h5 33. Bxd8 hxg4 34. Bxe7 Bxe7 35. Rxd7 1-0

[Event "Hallsberg op U18 37th"]
[Site "Hallsberg"]
[Date "2002.??.??"]
[Round "9"]
[White "Osttveit, Martin"]
[Black "Norberg, Johan"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2121"]
[BlackElo "2112"]
[PlyCount "14"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 d6 5. 0-0 e5 6. e4 0-0 7. c3 c6 1/2-1/2

[Event "Hallsberg op U18 37th"]
[Site "Hallsberg"]
[Date "2002.??.??"]
[Round "?"]
[White "Osttveit, Martin"]
[Black "Pedersen, Christian Kyndel"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2121"]
[BlackElo "2253"]
[PlyCount "98"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. e3 Bf5 3. c4 e6 4. Nc3 c6 5. Nf3 Bd6 6. Bd3 Bxd3 7. Qxd3 Nf6 8. 0-0 Nbd7 9. Re1 Bb4 10. Bd2 0-0 11. Rac1 Re8 12. a3 Bxc3 13. Bxc3 Ne4 14. b4 Nb6 15. Ba1 f5 16. Ne5 Nd7 17. cxd5 cxd5 18. Re2 Nd6 19. Bc3 Rc8 20. Rec2 Nxe5 21. dxe5 Nc4 22. Bd4 b6 23. f3 Qg5 24. f4 Qe7 25. Kh1 Ra8 26. Rg1 h5 27. h3 Kf7 28. Rf2 Rh8 29. Qb3 a5 30. e4 axb4 31. exf5 exf5 32. axb4 Ra3 33. Qb1 Ke6 34. Ra2 Rha8 35. Rxa3 Rxa3 36. Bf2 g5 37. fxg5 Qxg5 38. Re1 Qd2 39. Bh4 Ra2 40. Rg1 Qe2 41. Qc1 Qd2 42. Qf1 Qd4 43. Bf6 Qe4 44. Qd1 Rxg2 45. Rxg2 Qxg2+ 46. Kxg2 Ne3+ 47. Kf3 Nxd1 48. Ke2 Nb2 49. b5 Nc4 0-1

[Event "Hallsberg op U18 37th"]
[Site "Hallsberg"]
[Date "2002.??.??"]
[Round "3"]
[White "Semcesen, Daniel"]
[Black "Osttveit, Martin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2097"]
[BlackElo "2121"]
[PlyCount "133"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Nc6 6. Be2 Bg4 7. 0-0 0-0-0 8. Bf4 Bxf3 9. Bxf3 Nxd4 10. b4 Qf5 11. Be3 Nxf3+ 12. Qxf3 Qxf3 13. gxf3 e6 14. Rab1 Be7 15. a4 Nd5 16. Nxd5 Rxd5 17. a5 Kb8 18. c4 Rd3 19. c5 Rc3 20. Rfd1 Kc8 21. Kf1 Bf6 22. Ke2 Rd8 23. Rxd8+ Kxd8 24. b5 Ra3 25. Bd2 Bc3 26. a6 bxa6 27. Bxc3 Rxc3 28. bxa6 Rxc5 29. Rb8+ Kd7 30. Ra8 Rb5 31. Rf8 f6 32. Rf7+ Kd6 33. Rxg7 Ra5 34. Rxh7 Rxa6 35. h4 Ra4 36. h5 a5 37. h6 Rh4 38. Rh8 f5 39. h7 Ke5 40. Ke3 Rh3 41. Ra8 Rxh7 42. Rxa5+ Kd6 43. f4 c5 44. f3 Rb7 45. Ra3 Rb6 46. Kd3 Kd5 47. Ra8 Kc6 48. Re8 Kb5 49. Kc3 Rd6 50. Re7 Rd4 51. Rxe6 Rxf4 52. Re3 Ra4 53. Kb2 Rf4 54. Kc2 Kb4 55. Rb3+ Ka4 56. Re3 Kb4 57. Rb3+ Kc4 58. Ra3 Rd4 59. Ra8 Kd5 60. Re8 Ra4 61. Kd2 Ra3 62. f4 Kd4 63. Re5 c4 64. Rxf5 Ra2+ 65. Kd1 Kc3 66. Rc5 Rf2 67. f5 1/2-1/2

[Event "Hallsberg op U18 37th"]
[Site "Hallsberg"]
[Date "2002.??.??"]
[Round "8"]
[White "Wallin, Denis"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2125"]
[BlackElo "2121"]
[PlyCount "78"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nf6 5. f3 0-0 6. Nge2 e5 7. d5 c5 8. Bg5 a6 9. g4 Qa5 10. Nc1 b5 11. Nb3 Qb6 12. cxb5 axb5 13. Bxb5 Ba6 14. Qe2 Rc8 15. Nd2 Nbd7 16. Bxa6 Rxa6 17. Nc4 Qa7 18. 0-0 Rb8 19. a4 Ne8 20. Rab1 Nc7 21. b3 Bf8 22. Be3 Nb6 23. Na3 Qb7 24. Rfc1 Be7 25. b4 Nxa4 26. Nxa4 Rxa4 27. bxc5 Rxa3 28. Rxb7 Rxb7 29. cxd6 Bxd6 30. Bc5 Bxc5+ 31. Rxc5 Na6 32. Rc8+ Kg7 33. d6 Rd7 34. Qb2 Rd3 35. Qxe5+ Kh6 36. Qe8 Rb7 37. d7 Rb2 38. Qf8+ Kg5 39. d8Q+ f6 1-0

[Event "NOR-chB"]
[Site "Kristiansund"]
[Date "2001.07.14"]
[Round "9"]
[White "Gunnesdal, Lars"]
[Black "Osttveit, Martin"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2123"]
[BlackElo "2096"]
[PlyCount "48"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e5 6. Be3 d6 7. Nf3 Nd4 8. Qd2 Bh3 9. 0-0 Nxf3+ 10. Bxf3 Bxf1 11. Rxf1 Ne7 12. Bg2 Rb8 13. Bg5 f6 14. Bh6 0-0 15. Bxg7 Kxg7 16. f4 b5 17. fxe5 fxe5 18. Rxf8 Qxf8 19. Bh3 b4 20. Nd5 Nxd5 21. exd5 Qf6 22. b3 Rf8 23. Bg2 e4 24. h4 Qd4+ 0-1

[Event "NOR-chB"]
[Site "Kristiansund"]
[Date "2001.07.13"]
[Round "8"]
[White "Osttveit, Martin"]
[Black "Kvisvik, Brede Alexander"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2096"]
[BlackElo "1921"]
[PlyCount "78"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. d3 c6 4. Nf3 Bg4 5. h3 Bxf3 6. Bxf3 Nbd7 7. Kf1 e5 8. Nd2 Bc5 9. e4 dxe4 10. dxe4 0-0 11. Qe2 Re8 12. a4 a5 13. Nc4 Qc7 14. Ne3 Nf8 15. Nf5 Ne6 16. c3 Rad8 17. Qc4 Qb8 18. h4 h6 19. Kg2 Rd7 20. Be2 Red8 21. f3 Kh7 22. b4 axb4 23. cxb4 Bf8 24. Rb1 g6 25. Ne3 Rd4 26. Qc3 R4d7 27. Nc4 Nd4 28. Bd1 b5 29. Na5 Rc8 30. Be3 c5 31. bxc5 Rxc5 32. Qb2 b4 33. Bxd4 exd4 34. Nb3 Rc3 35. Nd2 Nh5 36. e5 Qxe5 37. Ne4 Re3 38. Qf2 f5 39. Nd2 Rc7 1-0

[Event "NOR-chB"]
[Site "Kristiansund"]
[Date "2001.07.12"]
[Round "7"]
[White "Lie, Espen"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2127"]
[BlackElo "2096"]
[PlyCount "79"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. f4 e6 7. Nge2 Nge7 8. d3 0-0 9. 0-0 Rb8 10. Be3 Nd4 11. Rb1 b6 12. a3 Bb7 13. b4 Qd7 14. Bxd4 cxd4 15. Nb5 Nc6 16. a4 e5 17. f5 gxf5 18. exf5 Bh6 19. g4 a6 20. Na3 Nd8 21. Ng3 Bxg2 22. Kxg2 d5 23. g5 Bxg5 24. Qg4 f6 25. h4 Nf7 26. hxg5 Nxg5 27. cxd5 Qxd5+ 28. Ne4 Qa2+ 29. Kh1 Qxa3 30. Nxf6+ Rxf6 31. Qxg5+ Kf7 32. Rg1 Rf8 33. Qg7+ Ke8 34. Rbc1 R8f7 35. Qg8+ Rf8 36. Rc8+ Kd7 37. Rg7+ Kxc8 38. Qc4+ Kb8 39. Qc7+ Ka8 40. Qb7# 1-0

[Event "NOR-chB"]
[Site "Kristiansund"]
[Date "2001.07.11"]
[Round "5"]
[White "Mellem, Nicolas Axel"]
[Black "Osttveit, Martin"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2123"]
[BlackElo "2096"]
[PlyCount "70"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Nf3 e5 6. d5 Ne7 7. h3 0-0 8. g4 a5 9. Bg5 f6 10. Bh4 Nc5 11. Qc2 c6 12. 0-0-0 cxd5 13. cxd5 Bd7 14. Kb1 Qb8 15. Bb5 Nc8 16. Bxd7 Nxd7 17. Nb5 Na7 18. Nxa7 Rxa7 19. Rc1 b5 20. g5 f5 21. exf5 Rxf5 22. Nd2 Nc5 23. f3 Rc7 24. Ne4 Rf4 25. Be1 Ne6 26. Qd1 Nd4 27. Bxa5 Rxc1+ 28. Qxc1 Nxf3 29. Bc7 Qb7 30. Qc6 Qxc6 31. dxc6 Rxe4 32. Bxd6 Rc4 33. c7 Nd2+ 34. Ka1 Ne4 35. b3 Rc6 0-1

[Event "NOR-chB"]
[Site "Kristiansund"]
[Date "2001.07.10"]
[Round "4"]
[White "Borchgrevink, Harald"]
[Black "Osttveit, Martin"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2147"]
[BlackElo "2096"]
[PlyCount "104"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nd7 5. f3 e5 6. d5 Ngf6 7. Bg5 h6 8. Be3 0-0 9. Qd2 Kh7 10. g4 Ne8 11. h4 c5 12. dxc6 bxc6 13. h5 g5 14. c5 dxc5 15. Bxc5 Qa5 16. Bxf8 Bxf8 17. Kf2 Nc5 18. Rd1 Ne6 19. Kg3 Nd4 20. Nce2 Qc7 21. Nxd4 exd4+ 22. Kg2 c5 23. Qc2 Qe5 24. Bc4 Kg7 25. Ne2 Nf6 26. Nc1 Bxg4 27. Qf2 Be6 28. Nd3 Qc7 29. Qc2 Bxc4 30. Qxc4 Nd7 31. b3 Ne5 32. Qd5 Re8 33. b4 Nxd3 34. Rxd3 Rd8 35. Qc4 Qe5 36. bxc5 Bxc5 37. Rc1 Bb6 38. a4 Rd7 39. Qb5 Qf4 40. Rc4 Re7 41. Qd5 g4 42. a5 Bc7 43. Qxd4+ Be5 44. Qf2 Rb7 45. Rcd4 g3 46. Qe1 Rb2+ 47. Rd2 Bxd4 48. Rxb2 Bxb2 49. Qb4 Be5 50. Qc5 Qd2+ 51. Kh3 Qh2+ 52. Kg4 g2 0-1

[Event "NOR-chB"]
[Site "Kristiansund"]
[Date "2001.07.07"]
[Round "1"]
[White "Osttveit, Martin"]
[Black "Bryn, Thomas"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2096"]
[PlyCount "71"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 a6 6. Bxc6 dxc6 7. d3 Bg4 8. 0-0 e6 9. e5 Ne7 10. Ne4 b6 11. Nd6+ Kf8 12. h3 Bxf3 13. Qxf3 Qc7 14. g4 f5 15. exf6 Qxd6 16. fxg7+ Kxg7 17. Bd2 Rhf8 18. Rae1 Nd5 19. a3 Rae8 20. c4 Nf6 21. Bc3 Kg8 22. Qg3 Nd7 23. Kg2 b5 24. b3 Rf7 25. g5 Rf5 26. h4 b4 27. Ba1 Ref8 28. Re4 a5 29. a4 Qe7 30. Qe3 Qf7 31. Rxe6 Rxf4 32. Bf6 Rxf6 33. gxf6 Rd8 34. Re7 Qf8 35. f7+ Kg7 36. Re8 1-0

[Event "NOR-ch U18"]
[Site "Oslo"]
[Date "2001.04.10"]
[Round "6"]
[White "Ferkingstad, Trond"]
[Black "Osttveit, Martin"]
[Result "1/2-1/2"]
[ECO "B08"]
[BlackElo "2102"]
[PlyCount "78"]
[EventDate "2001.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 Nf6 5. Nc3 0-0 6. Qd2 c6 7. Bh6 b5 8. Bxg7 Kxg7 9. Be2 b4 10. Nd1 Nxe4 11. Qxb4 Nd7 12. Ne3 Rb8 13. Qa3 Ndf6 14. 0-0 Be6 15. b3 Qc7 16. c4 Ng4 17. Nxg4 Bxg4 18. Qb2 Kg8 19. h3 Bc8 20. Bd3 Nf6 21. Rfe1 Re8 22. Re3 d5 23. c5 a5 24. a3 Bf5 25. Bxf5 gxf5 26. Ne5 e6 27. Rg3+ Kh8 28. Qd2 Ne4 29. Qf4 Rb7 30. Re3 f6 31. Nd3 Qxf4 32. Nxf4 e5 33. Ne2 f4 34. Rd3 exd4 35. Nxd4 Nxc5 36. Rc3 Re4 37. Rxc5 Rxd4 38. Rxc6 Rxb3 39. Rxf6 Kg7 1/2-1/2

[Event "NOR-ch U18"]
[Site "Oslo"]
[Date "2001.04.10"]
[Round "5"]
[White "Osttveit, Martin"]
[Black "Topi Hulmi, Teemu"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2102"]
[BlackElo "2103"]
[PlyCount "54"]
[EventDate "2001.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 e6 5. d3 h6 6. Nbd2 Be7 7. Qe1 0-0 8. e4 Bh7 9. e5 Nfd7 10. Qe2 c5 11. Re1 Nc6 12. h4 Qc7 13. Nf1 Rfc8 14. c3 b5 15. Bf4 Rab8 16. h5 b4 17. c4 dxc4 18. dxc4 b3 19. a3 Nd4 20. Nxd4 cxd4 21. Rac1 Bc2 22. Be4 Qxc4 23. Qg4 Kh8 24. Nd2 Qb5 25. Nf3 Bxe4 26. Rxc8+ Rxc8 27. Nxd4 Qd5 0-1

[Event "NOR-ch U18"]
[Site "Oslo"]
[Date "2001.04.09"]
[Round "4"]
[White "Osttveit, Martin"]
[Black "Skrondal, Inge Sandstad"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2102"]
[PlyCount "67"]
[EventDate "2001.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. e4 d5 2. d4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 6. Bc4 e6 7. 0-0 c6 8. Bg5 Be7 9. Qd2 Nbd7 10. Rab1 0-0 11. Kh1 Nb6 12. Bd3 Nbd5 13. Ne5 Bh5 14. Nxd5 exd5 15. Qf4 Nd7 16. Bxe7 Qxe7 17. Nf3 Nf6 18. Qh4 h6 19. Ne5 Rad8 20. g4 Bg6 21. Bxg6 fxg6 22. Nxg6 Qb4 23. Nxf8 Rxf8 24. g5 hxg5 25. Qxg5 Ne4 26. Rxf8+ Qxf8 27. Qg2 Qb4 28. c3 Qc4 29. Rg1 g5 30. Qf3 Qxa2 31. Rf1 Qxb2 32. Qf7+ Kh8 33. Qh5+ Kg8 34. Qg6+ 1-0

[Event "NOR-ch U18"]
[Site "Oslo"]
[Date "2001.04.08"]
[Round "3"]
[White "Hersvik, Daniel"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2195"]
[BlackElo "2102"]
[PlyCount "71"]
[EventDate "2001.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d6 5. Qd2 Nd7 6. f3 b5 7. Nd1 Nb6 8. Bd3 Nc4 9. Bxc4 bxc4 10. Ne2 Rb8 11. 0-0 Nf6 12. Bh6 0-0 13. Bxg7 Kxg7 14. Qc3 Qb6 15. Kh1 Qb4 16. Qe3 Nd7 17. f4 d5 18. c3 Qb6 19. f5 dxe4 20. fxg6 hxg6 21. Qxe4 Nf6 22. Qxe7 Ng4 23. Ng3 Rb7 24. Qd6 Rd8 25. Qf4 c5 26. h3 cxd4 27. hxg4 dxc3 28. Nxc3 Rh8+ 29. Nh5+ gxh5 30. g5 Rd8 31. Qe5+ Kg8 32. Nd5 Qe6 33. Nf6+ Kh8 34. Qh2 Rxb2 35. Qxh5+ Kg7 36. Qh6# 1-0

[Event "NOR-ch U18"]
[Site "Oslo"]
[Date "2001.04.08"]
[Round "2"]
[White "Osttveit, Martin"]
[Black "Egeland, Marte"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2102"]
[PlyCount "53"]
[EventDate "2001.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 e6 4. 0-0 Bd6 5. d3 0-0 6. Nbd2 Nbd7 7. e4 dxe4 8. dxe4 e5 9. Qe2 c6 10. Rd1 Qe7 11. Nc4 Bc7 12. Nh4 Nb6 13. Ne3 Rd8 14. Rxd8+ Bxd8 15. a4 Qc7 16. Nhf5 Be6 17. b3 Nc8 18. Bb2 Ne7 19. Rd1 Ng6 20. h4 Nd7 21. h5 Ne7 22. h6 Bxf5 23. exf5 g6 24. fxg6 Nxg6 25. Bh3 Nb6 26. a5 Nc8 27. Rd7 1-0

[Event "NOR-ch U18"]
[Site "Oslo"]
[Date "2001.04.07"]
[Round "1"]
[White "Vea, Rannveig Blikra"]
[Black "Osttveit, Martin"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "2102"]
[PlyCount "70"]
[EventDate "2001.04.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Bg5 0-0 6. e3 Nbd7 7. Be2 e5 8. dxe5 dxe5 9. 0-0 Re8 10. e4 c6 11. Qc2 Qe7 12. Rad1 h6 13. Be3 Nh5 14. Rd2 Nc5 15. Rfd1 Ne6 16. Bf1 Rf8 17. Ne1 Nd4 18. Qb1 f5 19. f3 Be6 20. b4 a5 21. a3 axb4 22. axb4 Ra3 23. Bxd4 exd4 24. Ne2 Bxc4 25. Nxd4 Bxf1 26. Kxf1 fxe4 27. Re2 Qh4 28. Kg1 exf3 29. Nexf3 Qg4 30. Re4 Nf4 31. g3 Bxd4+ 32. Nxd4 Rxg3+ 33. hxg3 Qxg3+ 34. Kf1 Nd3+ 35. Ke2 Rf2# 0-1

[Event "Nordic Cup tt U18"]
[Site "Malmo"]
[Date "2001.??.??"]
[Round "3"]
[White "Henriksson, Svante"]
[Black "Osttveit, Martin"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2145"]
[BlackElo "2096"]
[PlyCount "93"]
[EventDate "2001.??.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "SWE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. e4 0-0 6. Be2 e5 7. Be3 Qe7 8. d5 h6 9. Nd2 c5 10. 0-0 Ne8 11. a3 f5 12. f3 f4 13. Bf2 Na6 14. b4 g5 15. bxc5 Nxc5 16. Nb3 b6 17. Na2 Bd7 18. Nxc5 dxc5 19. a4 Rf6 20. Nc3 a5 21. Rb1 Nc7 22. Qd2 Ra6 23. Rfc1 h5 24. h3 Rg6 25. Rd1 Qd6 26. Nb5 Nxb5 27. cxb5 Ra7 28. Kf1 Bh6 29. Bc4 g4 30. hxg4 hxg4 31. Ke2 gxf3+ 32. gxf3 Bh3 33. Qc3 Rag7 34. Rg1 Bg2 35. Kd2 Kh7 36. Bf1 Qd7 37. Bxg2 Rxg2 38. Rxg2 Rxg2 39. Ke2 Qe7 40. Rg1 Rxg1 41. Bxg1 Bg7 42. Bf2 Bf6 43. Qc1 Qd6 44. Qc4 Kg7 45. Kd3 Kg6 46. Qc3 Qd7 47. Ke2 1/2-1/2

[Event "NOR-chT 0001"]
[Site "Norway"]
[Date "2001.??.??"]
[Round "4"]
[White "Lie, Espen"]
[Black "Osttveit, Martin"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2127"]
[BlackElo "2096"]
[PlyCount "57"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d6 5. Bc4 Nf6 6. f3 d5 7. Bb3 dxe4 8. fxe4 Ng4 9. Qf3 0-0 10. Nge2 Nxe3 11. Qxe3 Nd7 12. e5 e6 13. Ne4 c5 14. c3 cxd4 15. cxd4 Nb6 16. 0-0 Nd5 17. Bxd5 exd5 18. Nf6+ Kh8 19. Qf3 Bxf6 20. exf6 Re8 21. Nc3 Bf5 22. Qf4 Re6 23. Rae1 Qxf6 24. Nxd5 g5 25. Qd2 Qg6 26. Ne7 Rxe7 27. Rxe7 Rc8 28. Qe3 Bd3 29. Rfxf7 1-0

[Event "Nordic Cup-chT U18"]
[Site "Gausdal"]
[Date "2001.??.??"]
[Round "2"]
[White "Osttveit, Martin"]
[Black "Topi Hulmi, Teemu"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2096"]
[BlackElo "2106"]
[PlyCount "86"]
[EventDate "2001.??.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "NOR"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Bd3 d6 7. Nxd4 cxd4 8. Ne2 Nf6 9. c3 dxc3 10. dxc3 0-0 11. h3 b6 12. Nd4 Bb7 13. Qe2 e5 14. fxe5 Nh5 15. Rg1 Bxe5 16. Nf5 gxf5 17. Qxh5 fxe4 18. Bc4 Qc7 19. Bb3 Qc5 20. Qg5+ Bg7 21. Rf1 Rae8 22. Qxc5 bxc5 23. Bf4 Rd8 24. Bg5 Rd7 25. Ba4 Rc7 26. Bf4 Be5 27. Bxe5 dxe5 28. Bb3 Kg7 29. Rf5 f6 30. 0-0-0 Bc8 31. Rf2 f5 32. Re1 Bb7 33. Bc2 h5 34. g4 hxg4 35. hxg4 f4 36. Bxe4 Bxe4 37. Rxe4 Kf6 38. Rh2 Re8 39. Rh5 Rce7 40. Kd2 Kg6 41. Ke2 Re6 42. Kf3 R8e7 43. Rf5 Re8 1/2-1/2

