[Event "Tromsoe Sept op"]
[Site "Tromsoe"]
[Date "2023.09.01"]
[Round "1"]
[White "Opseth, Oliver"]
[Black "Halvorsen, Benjamin"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1945"]
[BlackElo "1751"]
[PlyCount "80"]
[EventDate "2023.09.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 d6 6. Qd2 0-0 7. Bh6 Qe8 8. g3 e5 9. Bg2 Nc6 10. Bxg7 Kxg7 11. d5 Nd8 12. Nb5 Qe7 13. 0-0 Nf7 14. Rfd1 Ne4 15. Qe3 Nh6 16. h3 f4 17. gxf4 Rxf4 18. Nc3 Bf5 19. Nxe4 Bxe4 20. b4 Nf5 21. Qc3 Bxf3 22. Bxf3 Nd4 23. Rxd4 Rxd4 24. e3 Rh4 25. Bg4 h5 26. Be6 Rf8 27. c5 Qg5+ 28. Kf1 Qg3 29. Qd2 Rxb4 30. cxd6 cxd6 31. Rc1 Qf3 32. Kg1 Rb6 33. Rc7+ Kh6 34. Rc1 g5 35. Rf1 g4 36. hxg4 hxg4 37. e4+ Kh5 38. Bf5 Rh8 39. Bxg4+ Qxg4+ 40. Kh2 Kg6+ 0-1

[Event "Tromsoe Sept op"]
[Site "Tromsoe"]
[Date "2023.09.01"]
[Round "2"]
[White "Rostad, Birk Sather"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1872"]
[BlackElo "1945"]
[PlyCount "43"]
[EventDate "2023.09.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 e6 4. d5 exd5 5. exd5 Qe7+ 6. Be2 Ne5 7. 0-0 Nf6 8. Nxe5 Qxe5 9. Re1 Be7 10. Bf3 Qd6 11. Qe2 Kd8 12. Bf4 Qxf4 13. Qxe7+ Kc7 14. Qxc5+ Kb8 15. d6 a6 16. Nc3 g5 17. Rad1 g4 18. Rd4 Qh6 19. Qc7+ Ka7 20. Ra4 Qg5 21. Ra5 Qd2 22. Nb5# 1-0

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.04"]
[Round "5"]
[White "Lesniewski, Lucas"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1884"]
[BlackElo "1945"]
[PlyCount "65"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 Bd7 7. Qc2 0-0 8. a3 Bxc3+ 9. bxc3 Re8 10. Bd3 dxc4 11. Bxc4 e5 12. Ng5 Re7 13. a4 Be6 14. Nxe6 fxe6 15. Ba3 Re8 16. 0-0 e4 17. f3 exf3 18. Rxf3 Kh8 19. Raf1 e5 20. Bf7 exd4 21. Bxe8 d3 22. Qf2 Qxe8 23. Rxf6 gxf6 24. Qxf6+ Kg8 25. Rf3 Ne5 26. Qg5+ Ng6 27. Rf8+ Qxf8 28. Bxf8 Rxf8 29. Qd5+ Kg7 30. Qxd3 Kf6 31. Qd4+ Kf5 32. e4+ Ke6 33. Qd5+ 1-0

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.03"]
[Round "3"]
[White "Heier, Odin Nikolai"]
[Black "Opseth, Oliver"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1891"]
[BlackElo "1945"]
[PlyCount "99"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Qd5 Qb4+ 5. Nc3 Nge7 6. Qd2 b6 7. e3 Bb7 8. a3 Qg4 9. Nb5 0-0-0 10. Qc3 Kb8 11. Nbd4 g5 12. Bd2 Bg7 13. Be2 Nxe5 14. 0-0-0 Nxf3 15. Bxf3 Bxf3 16. gxf3 Qh4 17. Nc6+ Nxc6 18. Qxg7 f5 19. Rdf1 Rhg8 20. Qf7 Ne5 21. Qxf5 d6 22. Qe4 Qh3 23. f4 gxf4 24. Qxf4 Rdf8 25. Qe4 Rg2 26. f4 Rxh2 27. Rhg1 h5 28. Bc3 h4 29. Bxe5 dxe5 30. Qxe5 Re2 31. Re1 Qh2 32. Qe4 h3 33. Rh1 Rxe1+ 34. Rxe1 Qg3 35. Rh1 h2 36. b3 Rg8 37. Kb2 Qf2 38. Qh7 Rg2 39. a4 Qg1 40. Qe4 Qxh1 41. Qe8+ Kb7 42. Qe4+ c6 43. Qh7+ Kc8 44. Qf5+ Kd8 45. Qf8+ Kd7 46. Qf7+ Kc8 47. Qf8+ Kb7 48. Qf7+ Ka6 49. Qc4+ Kb7 50. Qf7+ 1/2-1/2

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.02"]
[Round "2"]
[White "Opseth, Oliver"]
[Black "Schmidt, Jonny"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "1945"]
[BlackElo "1829"]
[PlyCount "59"]
[EventDate "2023.06.30"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 d6 7. 0-0 Na5 8. Qa4+ c6 9. Bd3 b5 10. Qc2 Bg4 11. Nbd2 f6 12. a4 a6 13. Re1 Be6 14. c4 b4 15. d5 Bd7 16. c5 dxc5 17. Nc4 cxd5 18. exd5 Nxc4 19. Qxc4 Bd6 20. Bf4 Ne7 21. Nxe5 fxe5 22. Bxe5 Qc7 23. Bxg7 Rg8 24. Rxe7+ Bxe7 25. d6 Qxd6 26. Qxg8+ Bf8 27. Re1+ Kd8 28. Bxf8 Qxd3 29. Bd6+ Be8 30. Qxe8# 1-0

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.01"]
[Round "1"]
[White "Hoem, Audun"]
[Black "Opseth, Oliver"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1841"]
[BlackElo "1945"]
[PlyCount "46"]
[EventDate "2023.06.30"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. Bb3 Qa5 9. 0-0 d6 10. h3 Bd7 11. f4 Qh5 12. Nf3 Rad8 13. Qe1 e6 14. g4 Qxh3 15. g5 Ng4 16. Rd1 f6 17. Rxd6 fxg5 18. Rxd7 Rxd7 19. Bxe6+ Rdf7 20. Bc5 Bd4+ 21. Bxd4 Nxd4 22. Bxf7+ Rxf7 23. Qd1 Ne3 0-1

[Event "Thessaloniki Vardaris op 6th"]
[Site "Thessaloniki"]
[Date "2020.03.01"]
[Round "6"]
[White "Andreev, Stanislav"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "2144"]
[BlackElo "1894"]
[PlyCount "85"]
[EventDate "2020.02.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Ne8 8. Qd2 Na6 9. 0-0-0 c5 10. g4 f5 11. gxf5 gxf5 12. Kb1 f4 13. Bf2 Nb4 14. Nge2 b5 15. Nxb5 Rb8 16. Nc1 Rf7 17. a3 Na6 18. Be1 Rfb7 19. Nb3 Bd7 20. Na5 Rb6 21. Nc6 Bxc6 22. dxc6 Nac7 23. Ka1 a6 24. Nxc7 Rxb2 25. Qd5+ Kh8 26. Nb5 axb5 27. cxb5 Nc7 28. Qxd6 Qxd6 29. Rxd6 Nxb5 30. Rd8+ Rxd8 31. Kxb2 Nc7 32. Ba5 Rc8 33. Bh3 Rb8+ 34. Kc1 Nb5 35. c7 Nxc7 36. Bxc7 Rb3 37. Rd1 Bf6 38. Bg4 Rxa3 39. Rd6 Kg7 40. Rd5 Ra2 41. Rxc5 Rxh2 42. Bxe5 h5 43. Bxf6+ 1-0

[Event "Thessaloniki Vardaris op 6th"]
[Site "Thessaloniki"]
[Date "2020.03.01"]
[Round "5"]
[White "Opseth, Oliver"]
[Black "Madebrink, Lars"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1894"]
[BlackElo "2115"]
[PlyCount "137"]
[EventDate "2020.02.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bb5 Bd7 7. 0-0 Nf6 8. Bf4 g6 9. Qd2 Bg7 10. Bh6 0-0 11. Bxg7 Kxg7 12. Rad1 Qa5 13. Qf4 Ne5 14. Bxd7 Nexd7 15. Nd5 Nxd5 16. Rxd5 Qxa2 17. g4 Qxb2 18. g5 Rac8 19. Qg4 Rfd8 20. h4 Rc4 21. h5 Nb6 22. Rd2 gxh5 23. Qxh5 Qc3 24. Rc2 Qb3 25. Re2 Kg8 26. Nd2 Qd3 27. Nxc4 Nxc4 28. Kg2 Ne5 29. Rh1 Ng6 30. Qxh7+ Kf8 31. Re3 Qd4 32. Rf3 Qg7 33. Qh3 d5 34. exd5 Qe5 35. Qf5 Qxf5 36. Rxf5 Rxd5 37. Rxd5 Nf4+ 38. Kf3 Nxd5 39. Ke4 e6 40. Ke5 Kg7 41. f4 Ne3 42. Ra1 a5 43. Ke4 Nc4 44. Kd4 b5 45. Kc5 Nb2 46. Rxa5 Nd3+ 47. Kd4 Nxf4 48. Rxb5 Kg6 49. Rb7 Nh3 50. Ke5 Nxg5 51. Rb6 f6+ 52. Kf4 e5+ 53. Kg4 Nf7 54. Ra6 Nh6+ 55. Kf3 Kf5 56. Ra5 Nf7 57. Ra7 Nd6 58. Ra5 Ke6 59. Ra6 f5 60. Ke3 f4+ 61. Kf3 Kd5 62. Ra5+ Kd4 63. Ra4+ Nc4 64. Ra8 Nb6 65. Ra6 Nc4 66. Ra8 Nd6 67. Ra4+ Kd5 68. Rxf4 exf4 69. Kxf4 1/2-1/2

[Event "Kragero op-B"]
[Site "Kragero"]
[Date "2020.02.23"]
[Round "9"]
[White "Opseth, Oliver"]
[Black "Digernes, Mikael"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1894"]
[BlackElo "1748"]
[PlyCount "99"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Bxd3 8. Qxd3 Ngf6 9. Bg5 e6 10. 0-0 Be7 11. Rad1 0-0 12. Ne5 h6 13. Bc1 Qc7 14. Rfe1 Rad8 15. Qf3 c5 16. c3 cxd4 17. cxd4 Nd5 18. Nh5 N7f6 19. Bxh6 Nxh5 20. Qxh5 gxh6 21. Qxh6 Bf6 22. Rd3 Bg7 23. Rg3 f6 24. Re4 Rc8 25. Rxg7+ Qxg7 26. Rg4 Qxg4 27. Nxg4 Rf7 28. h4 Rc4 29. h5 Rxd4 30. Qg6+ Kf8 31. h6 Nf4 32. Qc2 Rdd7 33. g3 Rc7 34. Qe4 Nh3+ 35. Kg2 f5 36. Qb4+ Kg8 37. Ne5 Ng5 38. Nxf7 Nxf7 39. Qd4 Nxh6 40. Qd8+ Kf7 41. Qxc7+ Kf6 42. Qxb7 a5 43. b4 axb4 44. Qxb4 e5 45. a4 Nf7 46. a5 Nd8 47. a6 f4 48. gxf4 e4 49. a7 Ke6 50. Qb6+ 1-0

[Event "Kragero op-B"]
[Site "Kragero"]
[Date "2020.02.22"]
[Round "7"]
[White "Opseth, Oliver"]
[Black "Espeland, Jonatan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1894"]
[BlackElo "1737"]
[PlyCount "47"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 e6 6. Nf3 d6 7. Be2 Be7 8. 0-0 0-0 9. Nc3 Nxc3 10. bxc3 Qc7 11. Qc2 Nc6 12. Ba3 dxe5 13. Bxe7 Qxe7 14. dxe5 Qc5 15. Qe4 Qxc3 16. Ng5 g6 17. Qh4 h5 18. Bxh5 gxh5 19. Qe4 f5 20. exf6 Rxf6 21. Qh7+ Kf8 22. Qh8+ Ke7 23. Qg7+ Ke8 24. Ne4 1-0

[Event "Kragero op-B"]
[Site "Kragero"]
[Date "2020.02.22"]
[Round "8"]
[White "Sejersted, Adrian"]
[Black "Opseth, Oliver"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1788"]
[BlackElo "1894"]
[PlyCount "118"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 g6 5. Nf3 Bg7 6. Bd3 Nbd7 7. Ne5 Nh5 8. Qf3 Nxf4 9. exf4 0-0 10. g4 Nxe5 11. dxe5 Qa5 12. 0-0 f5 13. g5 Be6 14. h4 d4 15. Ne2 Bd5 16. Qh3 c5 17. b3 a6 18. a4 Qb4 19. a5 b5 20. axb6 Qxb6 21. h5 h6 22. Qh4 hxg5 23. Qxg5 gxh5 24. Qxh5 Qh6 25. Qxh6 Bxh6 26. Rxa6 Rxa6 27. Bxa6 Bf3 28. Ra1 Kg7 29. Bd3 Rh8 30. Ra7 Bxf4 31. Ng3 Bxe5 32. Rxe7+ Kf6 33. Ra7 Bb8 34. Ra5 f4 35. Rxc5 Be5 36. Be4 fxg3 37. Bxf3 gxf2+ 38. Kxf2 Rh2+ 39. Bg2 Ke6 40. Rc4 Rh8 41. Bf1 Rf8+ 42. Kg1 Bf4 43. Bd3 Be3+ 44. Kg2 Ke5 45. Rc6 Kd5 46. Rg6 Kc5 47. Kg3 Bd2 48. Ra6 Be1+ 49. Kg4 Bd2 50. Ra4 Bc3 51. Rc4+ Kb6 52. b4 Rf7 53. b5 Rc7 54. Ra4 Ra7 55. Ra6+ Rxa6 56. bxa6 Kc7 57. Kf5 Kb6 58. Ke6 Bb2 59. Kd7 Ka7 1/2-1/2

[Event "Kragero op-B"]
[Site "Kragero"]
[Date "2020.02.21"]
[Round "5"]
[White "Opseth, Oliver"]
[Black "Omtvedt, Per"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1894"]
[BlackElo "1894"]
[PlyCount "49"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Be2 a6 8. Nd4 Nf6 9. 0-0 Bc5 10. Be3 Qd6 11. Nxc6 Qxc6 12. Bf3 Bxe3 13. fxe3 e5 14. Nd5 Nxd5 15. exd5 Qc5 16. d6 Qxe3+ 17. Kh1 0-0 18. Bd5 Qh6 19. Rxf7 Rxf7 20. Qf3 Qf6 21. Rf1 Kh8 22. Bxf7 Qxd6 23. Bd5 Qf6 24. Qe2 Qe7 25. Qxe5 1-0

[Event "Kragero op-B"]
[Site "Kragero"]
[Date "2020.02.21"]
[Round "6"]
[White "Skogli, Paal"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "1801"]
[BlackElo "1894"]
[PlyCount "63"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 d6 4. Nf3 g6 5. Nc3 Bg7 6. d5 Bg4 7. e4 Nbd7 8. Be2 a6 9. a4 0-0 10. 0-0 Bxf3 11. Bxf3 b5 12. cxb5 axb5 13. Nxb5 Ne5 14. Qe2 Qa5 15. Bd2 Nxf3+ 16. gxf3 Qa6 17. Qe3 Rfc8 18. Bc3 Nd7 19. Bxg7 Kxg7 20. f4 Nb6 21. f5 Nxa4 22. Nc3 Qc4 23. Nxa4 Rxa4 24. b3 Qxe4 25. Rxa4 Qxf5 26. Qe4 Qf6 27. f4 Rb8 28. Rf3 Qb2 29. Qd3 f6 30. Ra7 Kf7 31. Qe3 Qb1+ 32. Rf1 1-0

[Event "Kragero op-B"]
[Site "Kragero"]
[Date "2020.02.20"]
[Round "3"]
[White "Opseth, Oliver"]
[Black "Rynning, Rune Kleiven"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1894"]
[BlackElo "1625"]
[PlyCount "72"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 Be7 8. Qe2 Bd7 9. Rd1 a6 10. a4 Qc7 11. Rb1 Rc8 12. b4 Nxb4 13. Rxb4 a5 14. Rxb7 Qxb7 15. Ba6 Qc7 16. Nb5 Qc2 17. Qxc2 Rxc2 18. Bd2 Nf6 19. e5 Ne4 20. Bxa5 d5 21. Nc7+ Kf8 22. Nd4 Rxf2 23. Bb6 Bxa4 24. Rb1 Rd2 25. Bf1 g6 26. Ra1 Bc5 27. Bxc5+ Nxc5 28. Nf3 Rd1 29. Ra2 Bb3 30. Rf2 Bc4 31. Nd2 Bxf1 32. Nxf1 Kg7 33. g4 Rc8 34. Nb5 Ne4 35. Rf4 g5 36. Rf3 Nd2 0-1

[Event "Kragero op-B"]
[Site "Kragero"]
[Date "2020.02.19"]
[Round "1"]
[White "Opseth, Oliver"]
[Black "Heitun, Odd Gunnar"]
[Result "1/2-1/2"]
[ECO "C52"]
[WhiteElo "1894"]
[BlackElo "1599"]
[PlyCount "58"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 d6 8. Qb3 Be6 9. Bxe6 fxe6 10. Bg5 Qd7 11. cxd4 Bb6 12. d5 exd5 13. exd5 Nce7 14. a4 a5 15. Bxe7 Nxe7 16. Ng5 0-0 17. Nc3 Rf5 18. Ne6 Ng6 19. Rac1 Nf4 20. Nxf4 Rxf4 21. Kh1 Raf8 22. f3 Be3 23. Rce1 Bd2 24. Re6 Bxc3 25. Qxc3 b6 26. Rfe1 R4f7 27. Qc4 g6 28. h3 Qd8 29. Qc6 Qd7 1/2-1/2

[Event "Benidorm op U2000 18th"]
[Site "Benidorm"]
[Date "2019.12.02"]
[Round "4"]
[White "Martinez de Soria Gordon, Jose Manuel"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1926"]
[BlackElo "1795"]
[PlyCount "103"]
[EventDate "2019.11.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nf6 7. Qc1 h6 8. Nge2 Bd7 9. 0-0 Qc8 10. f3 h5 11. h4 Bh3 12. Rf2 Bxg2 13. Kxg2 e5 14. Nb5 Qd7 15. c3 Ne7 16. Na3 g5 17. Bxg5 Ng6 18. c4 Nh7 19. Nb5 f6 20. Be3 Kf7 21. Qh1 Rhg8 22. Qh3 Qe7 23. Kh2 Nhf8 24. Nbc3 Nd7 25. f4 Nb6 26. Qf5 Raf8 27. Qxh5 Rh8 28. Qg4 Rfg8 29. f5 Nf8 30. Rh1 Ke8 31. Kg1 Kd8 32. Qf3 Bh6 33. Rg2 Qf7 34. g4 a6 35. a4 a5 36. b3 Nfd7 37. Nb5 Ke7 38. Nec3 Rh7 39. Bxh6 Rxh6 40. Nc7 Rhh8 41. g5 Qh7 42. Rhh2 Kd8 43. Ne6+ Kc8 44. Nb5 Qe7 45. Qe3 Rh7 46. Qd2 Rgh8 47. Qe1 Rh5 48. g6 Rg8 49. Qe2 Rh6 50. h5 Kb8 51. Qd2 Rhh8 52. h6 1-0

[Event "Skien-ch U20"]
[Site "Skien"]
[Date "2019.11.10"]
[Round "6"]
[White "Leonhardsen, Vebjorn Maanum"]
[Black "Opseth, Oliver"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1836"]
[BlackElo "1795"]
[PlyCount "97"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. g3 Be7 5. Bg2 0-0 6. 0-0 h6 7. d3 Nc6 8. Bd2 Bg4 9. Rc1 Qd7 10. Re1 Rae8 11. Be3 Nh5 12. d4 e4 13. Nxe4 f5 14. Nc3 f4 15. Bd2 g5 16. Nd5 Bh3 17. Qc2 Bf5 18. Qd1 Bh3 19. Bc3 Bd8 20. Qc2 Bf5 21. Qd1 Be4 22. Ne5 dxe5 23. Bxe4 Qf7 24. dxe5 Nxe5 25. Bxe5 Rxe5 26. Bf3 g4 27. Bxg4 Rg5 28. Bxh5 Qxh5 29. Qd4 Rg4 30. Qd3 Bg5 31. Rcd1 c6 32. Nc3 Qf7 33. Rf1 h5 34. Ne4 Be7 35. Nd6 Bxd6 36. Qxd6 Rg6 37. Qd3 h4 38. Kg2 Qe6 39. b3 Rh6 40. Rh1 Qg4 41. Qf3 Qg5 42. Qd3 Qg4 43. h3 Qe6 44. g4 Rhf6 45. f3 Qe8 46. Rhe1 Re6 47. Rd2 Re3 48. Qd7 Qe5 49. Qd4 1/2-1/2

[Event "Skien-ch U20"]
[Site "Skien"]
[Date "2019.11.10"]
[Round "7"]
[White "Opseth, Oliver"]
[Black "Carlin, Tormod"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1795"]
[BlackElo "1566"]
[PlyCount "111"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 f6 5. Bc4 Nc6 6. Qd3 Bg7 7. 0-0 Ne5 8. Nxe5 fxe5 9. Nc3 Nf6 10. Bg5 d6 11. Rad1 Bd7 12. Bxf6 Bxf6 13. Qd5 Rf8 14. Qxb7 Rc8 15. Bb5 Rc7 16. Qa6 Kf7 17. Nd5 Bxb5 18. Qxb5 Rxc2 19. Qb3 Rc5 20. Nc7+ d5 21. Nxd5 e6 22. Qb7+ Kg8 23. Qxa7 Qa5 24. Nxf6+ Rxf6 25. Qe7 Rf7 26. Qxe6 Qc7 27. b4 Rc6 28. Qd5 Kg7 29. a4 Rc2 30. b5 Qa7 31. Qxe5+ Kh6 32. Qd4 Qe7 33. Rd3 Rc5 34. Rh3+ Rh5 35. Rxh5+ gxh5 36. e5 Rg7 37. Qd6+ Qxd6 38. exd6 h4 39. h3 Kh5 40. Rd1 Rd7 41. b6 h6 42. b7 Rxb7 43. d7 Ra7 44. d8Q Ra5 45. Qxa5+ Kg6 46. Qb6+ Kf5 47. Qxh6 Ke4 48. Qxh4+ Ke5 49. a5 Kf5 50. a6 Kg6 51. a7 Kf5 52. a8B Ke6 53. Rd6+ Kf5 54. Qe4+ Kg5 55. Rg6+ Kh5 56. Qg4# 1-0

[Event "Skien-ch U20"]
[Site "Skien"]
[Date "2019.11.09"]
[Round "4"]
[White "Eckholdt, Carl Marcus"]
[Black "Opseth, Oliver"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1298"]
[BlackElo "1795"]
[PlyCount "124"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 c5 2. dxc5 Nc6 3. e4 e6 4. Be3 Nf6 5. Nc3 Qa5 6. Bd3 Bxc5 7. Bxc5 Qxc5 8. Nf3 0-0 9. 0-0 e5 10. Nd5 Nxd5 11. exd5 Ne7 12. Nxe5 Nxd5 13. Qf3 Nf6 14. Rfe1 d5 15. Bf5 Bxf5 16. Qxf5 Rad8 17. Nf3 Qb6 18. b3 Ne4 19. Re3 Rde8 20. Rae1 Rd8 21. Rd1 Qc6 22. Nd4 Qc8 23. Red3 Rfe8 24. Qxc8 Rxc8 25. Nf5 Rxc2 26. Rxd5 h6 27. Rd7 Nc5 28. Ne3 Rxa2 29. Rc7 Ne4 30. Nc2 Nf6 31. Ne3 Ne4 32. Nc2 Rb2 33. b4 Kh7 34. g3 Re6 35. Rxf7 Rxc2 36. Rdd7 Rg6 37. Rxb7 Nd6 38. Rbc7 Nxf7 39. Rxc2 Rb6 40. Rc7 Ne5 41. Rxa7 Rxb4 42. Kg2 Rb2 43. Re7 Nd3 44. Rf7 Kg6 45. Rf8 Rb6 46. Rd8 Ne5 47. h3 Rb7 48. g4 Rd7 49. Re8 Nf7 50. h4 Rd4 51. Kg3 Nd6 52. Rf8 Ne4+ 53. Kh3 Nf6 54. g5 hxg5 55. hxg5 Kxg5 56. Rf7 g6 57. Rb7 Ne4 58. f3 Nd6 59. Rb2 Rh4+ 60. Kg3 Nf5+ 61. Kg2 Rd4 62. Ra2 Kf4 0-1

[Event "Skien-ch U20"]
[Site "Skien"]
[Date "2019.11.09"]
[Round "3"]
[White "Opseth, Oliver"]
[Black "Gaure, Sigurd Lauvas"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "1795"]
[BlackElo "1648"]
[PlyCount "133"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Nf6 6. Nc3 g6 7. Bg5 Bg7 8. Qd2 0-0 9. Bh6 Bg4 10. Bxg7 Kxg7 11. 0-0-0 a6 12. Be2 Qa5 13. h3 Be6 14. a3 b5 15. Nd4 Rfc8 16. Nxc6 Rxc6 17. e5 dxe5 18. Bf3 e4 19. Nxe4 Qxd2+ 20. Rxd2 Bd5 21. Re1 Rac8 22. Re3 a5 23. Nxf6 Bxf3 24. Rxf3 exf6 25. Rfd3 b4 26. axb4 axb4 27. Rd8 Ra6 28. Kd1 Rc5 29. R2d5 Rcc6 30. Rb8 Rc4 31. b3 Re4 32. Kd2 Rae6 33. Kd3 f5 34. Rd4 Re2 35. Rf4 Kf6 36. Rb6 Rxb6 37. Kxe2 Kg5 38. Rd4 f4 39. Kf3 Rc6 40. Rxf4 Rc3+ 41. Ke4 f5+ 42. Ke5 Rxc2 43. Rxb4 Rxf2 44. Rb7 h5 45. b4 Rxg2 46. b5 Rg3 47. b6 Rxh3 48. Rb8 Rb3 49. b7 h4 50. Kd6 h3 51. Kc7 Rc3+ 52. Kd6 Rb3 53. Kc7 h2 54. Rh8 Kf4 55. Rxh2 g5 56. Rf2+ Kg4 57. Rg2+ Kh4 58. b8Q Rxb8 59. Kxb8 f4 60. Kc7 f3 61. Ra2 Kg3 62. Kd6 f2 63. Ra1 Kg2 64. Ke5 g4 65. Kf4 f1Q+ 66. Rxf1 Kxf1 67. Kxg4 1/2-1/2

[Event "Skien-ch U20"]
[Site "Skien"]
[Date "2019.11.09"]
[Round "5"]
[White "Opseth, Oliver"]
[Black "Hestvik, Elias"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1795"]
[BlackElo "1784"]
[PlyCount "90"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Nc3 Nf6 6. d3 0-0 7. Be3 d6 8. Bxc6 bxc6 9. Qd2 Ng4 10. Rae1 Nxe3 11. Qxe3 Rb8 12. Qc1 Qa5 13. e5 d5 14. a3 Bg4 15. Nh4 d4 16. Ne4 Bxe5 17. Qg5 Bg7 18. Qxg4 f5 19. Qg5 fxe4 20. Rxe4 Rxb2 21. Qxe7 Rxc2 22. Qe6+ Rf7 23. Qb3 Qc3 24. Re8+ Bf8 25. Qe6 Rc1 26. Nf3 Rxf1+ 27. Kxf1 Qxd3+ 28. Ke1 Qb1+ 29. Kd2 Qb2+ 30. Ke1 Qc1+ 31. Ke2 Qc2+ 32. Ke1 d3 33. Qe3 Qc3+ 34. Kd1 Rb7 35. Qe6+ Kg7 36. Qe5+ Qxe5 37. Nxe5 Rb3 38. a4 Bd6 39. Kd2 Bxe5 40. Rxe5 c4 41. Re7+ Kf6 42. Rxa7 Rb2+ 43. Ke3 Re2+ 44. Kf3 c3 45. Rc7 Re6 0-1

[Event "Skien-ch U20"]
[Site "Skien"]
[Date "2019.11.08"]
[Round "2"]
[White "Fossan, Aleksander"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "2179"]
[BlackElo "1795"]
[PlyCount "117"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Qe2 Nf6 5. Nc3 Be7 6. Nxe4 0-0 7. d3 Nxd5 8. c4 Nf6 9. Qc2 Nc6 10. Be2 Bf5 11. a3 Nd4 12. Nxd4 Qxd4 13. Be3 Qe5 14. Ng3 Bg6 15. 0-0 h5 16. Bf3 Rad8 17. Rad1 c5 18. Rfe1 h4 19. Nf1 Qf5 20. Qb3 b6 21. d4 Bh5 22. Bxh5 Qxh5 23. dxc5 h3 24. Bf4 Bxc5 25. Rxd8 Rxd8 26. Qxh3 Qxh3 27. gxh3 Rd4 28. Be5 Rxc4 29. Bxf6 gxf6 30. Ne3 Re4 31. Kg2 Kh7 32. Nc2 Rc4 33. Re2 Kg6 34. Ne1 Rd4 35. Nf3 Rd8 36. b4 Bf8 37. Rd2 Rc8 38. Rd3 Bh6 39. Nh4+ Kh5 40. Nf5 Bf4 41. Rd7 Rc7 42. Rxc7 Bxc7 43. b5 Kg5 44. Nd4 Kf4 45. Nc6 Ke4 46. Nxa7 Kd4 47. h4 Kc5 48. h5 Bf4 49. Kf3 Bxh2 50. Ke4 f5+ 51. Kxf5 Bg1 52. f4 Kc4 53. Kf6 Kd4 54. Nc6+ Kc5 55. Na7 Kd5 56. Kxf7 Ke4 57. Nc6 Kxf4 58. h6 Bh2 59. h7 1-0

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2019.07.28"]
[Round "10"]
[White "Undheim, Bjarne"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1892"]
[BlackElo "1714"]
[PlyCount "89"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. 0-0 Bg7 6. d3 Nf6 7. Nc3 0-0 8. Be3 b6 9. h3 Qc7 10. Nd2 Rd8 11. f4 e5 12. fxe5 Qxe5 13. Nc4 Qe8 14. Bg5 Nh5 15. Bxd8 Bd4+ 16. Kh2 Qxd8 17. Ne2 Qc7+ 18. g3 b5 19. c3 Qd7 20. g4 Bg7 21. Ne3 Qd6+ 22. Kg2 Nf6 23. Ng3 Ba6 24. d4 cxd4 25. cxd4 Qb4 26. e5 Nd7 27. Qb3 Qe7 28. Ne4 c5 29. Nd5 Qd8 30. Nd6 cxd4 31. Nxf7 Qh4 32. Nf6+ Bxf6 33. Nd6+ Kh8 34. exf6 Nxf6 35. Qf3 Rf8 36. Rae1 b4 37. Rf2 d3 38. Qe3 Kg7 39. Qxa7+ Kg8 40. Qxa6 d2 41. Rd1 Kg7 42. Qb7+ Kh6 43. Qe7 Qxf2+ 44. Kxf2 Nxg4+ 45. Kg3 1-0

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2019.07.27"]
[Round "9"]
[White "Opseth, Oliver"]
[Black "Smeby, Ole"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1714"]
[BlackElo "1887"]
[PlyCount "100"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. Nc3 c6 4. e3 Bf5 5. h3 e6 6. Nf3 Bd6 7. Ne5 Bb4 8. Bd3 Qa5 9. 0-0 Bxc3 10. bxc3 Qxc3 11. Bxf5 exf5 12. Rb1 b5 13. Rb3 Qa5 14. c4 dxc4 15. Nxc4 bxc4 16. Rxb8+ Rxb8 17. Bxb8 0-0 18. Bd6 Re8 19. Qc2 c3 20. a3 Ne4 21. Bb4 Qa6 22. Bxc3 Qxa3 23. Bb2 Qd6 24. Qa4 Qd7 25. Rc1 Rc8 26. f3 Nd6 27. d5 Nb5 28. dxc6 Qd3 29. Qf4 f6 30. c7 g5 31. Qc4+ Qxc4 32. Rxc4 Rxc7 33. Rb4 Nc3 34. Bxc3 Rxc3 35. Rb8+ Kg7 36. Rb7+ Kg6 37. Rxa7 Rxe3 38. Kf2 Rb3 39. Ra2 f4 40. Rc2 h5 41. Ra2 Rb6 42. Rc2 f5 43. Rc4 Rb2+ 44. Kg1 g4 45. hxg4 fxg4 46. fxg4 hxg4 47. Rxf4 Kg5 48. g3 Re2 49. Ra4 Kf5 50. Rf4+ Kg5 1/2-1/2

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2019.07.26"]
[Round "8"]
[White "Ben Porat, Zeev"]
[Black "Opseth, Oliver"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1888"]
[BlackElo "1714"]
[PlyCount "112"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 Nf6 5. d5 Ne5 6. Nxe5 dxe5 7. Bg5 Bd7 8. Nd2 b5 9. Be2 Qb6 10. 0-0 e6 11. Bxf6 gxf6 12. c4 b4 13. f4 Bh6 14. fxe5 fxe5 15. Bh5 0-0-0 16. Bxf7 Rdf8 17. Bh5 Qd8 18. Rxf8 Rxf8 19. Qe2 Qh4 20. Nf1 Bf4 21. Rd1 Rf6 22. Qg4 Qxg4 23. Bxg4 exd5 24. Bxd7+ Kxd7 25. Rxd5+ Kc6 26. b3 Bc1 27. Rxe5 Bb2 28. Rf5 Re6 29. Ng3 Be5 30. Kf2 Bxg3+ 31. Kxg3 Rxe4 32. Rf6+ Kc7 33. Rf7+ Kb6 34. Rf4 Re2 35. Rf2 Re4 36. Kf3 Rd4 37. g4 Kc6 38. h3 Rd3+ 39. Kg2 Kd6 40. Re2 a5 41. g5 a4 42. bxa4 Rc3 43. a5 Rxc4 44. a6 Rc3 45. Rf2 Ke5 46. Rf7 Ra3 47. a7 Rxa2+ 48. Kg3 b3 49. Rxh7 b2 50. Rb7 Rxa7 51. Rxb2 Kf5 52. h4 Ra3+ 53. Kh2 Kg4 54. Rg2+ Kxh4 55. g6 Ra8 56. g7 Rg8 1/2-1/2

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2019.07.25"]
[Round "7"]
[White "Opseth, Oliver"]
[Black "Digernes, Magnus"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1714"]
[BlackElo "1997"]
[PlyCount "76"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 c6 6. Nf3 Bg4 7. e5 Nh5 8. Bh6 Bxf3 9. gxf3 dxe5 10. Bxg7 Nxg7 11. dxe5 Qxd2+ 12. Kxd2 Nd7 13. Re1 0-0-0 14. Bh3 Kc7 15. Kc1 Nc5 16. Rhg1 Nce6 17. Ne4 Nf4 18. Bf1 h6 19. Bc4 Rhf8 20. Rd1 b5 21. Rxd8 Rxd8 22. Rg4 g5 23. Bf1 Nf5 24. Ng3 Nd4 25. h4 f6 26. hxg5 fxg5 27. c3 Nxf3 28. Ne4 Nxe5 29. Rg1 g4 30. Ng3 Ned3+ 31. Bxd3 Nxd3+ 32. Kc2 Nf4 33. Nf5 h5 34. Nxe7 Re8 35. Nf5 Re2+ 36. Kb3 Rxf2 37. a3 Nd3 38. c4 Rxf5 0-1

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2019.07.24"]
[Round "6"]
[White "Huse, Sigurd Kjelsbol"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2122"]
[BlackElo "1714"]
[PlyCount "49"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 Be7 5. Bxc6 dxc6 6. Nxe5 Nxe4 7. Nxe4 Qd5 8. 0-0 Qxe5 9. Re1 c5 10. Nc3 Qd6 11. Qf3 c6 12. Ne4 Qe5 13. d4 Qxd4 14. Be3 Qd5 15. Bxc5 Be6 16. Rad1 Qxa2 17. Bxe7 Kxe7 18. Qf4 Qa5 19. b4 Qb6 20. Ng5 Raf8 21. Qd6+ Kf6 22. Nxe6 fxe6 23. Qxe6+ Kg5 24. Re5+ Kh4 25. g3# 1-0

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2019.07.23"]
[Round "5"]
[White "Opseth, Oliver"]
[Black "Bering, Anders"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1714"]
[BlackElo "1999"]
[PlyCount "79"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Bd3 Qb6 6. Ne2 c4 7. Bc2 Qxb2 8. Nd2 Qb6 9. e4 e6 10. 0-0 Be7 11. Ng3 Bd7 12. Be3 Qa5 13. e5 Ng8 14. Qg4 g6 15. Ne2 0-0-0 16. f4 h5 17. Qf3 Nh6 18. a4 Ng4 19. Rfb1 Qc7 20. Rb5 Na5 21. Rb2 Rdg8 22. Nb1 g5 23. f5 Nxe3 24. Qxe3 exf5 25. Qf3 Be6 26. Bxf5 b6 27. Rb5 g4 28. Qf1 Nb3 29. Ra2 Qc6 30. Nf4 a6 31. Nxd5 Bd8 32. Nb4 Qb7 33. Qxc4+ Nc5 34. Nxa6 Bxf5 35. Nxc5 Qc6 36. Qxf7 Bxb1 37. d5 Bxa2 38. Qf5+ Kb8 39. dxc6 Rg7 40. e6 1-0

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2019.07.22"]
[Round "4"]
[White "Ramkilde, Mikael"]
[Black "Opseth, Oliver"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "1957"]
[BlackElo "1714"]
[PlyCount "60"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Nxc6 bxc6 11. Bh6 Bxh6 12. Qxh6 Qb6 13. Qd2 0-0 14. g4 d5 15. Bb3 dxe4 16. g5 e3 17. Qg2 Nd5 18. 0-0-0 Nxc3 19. bxc3 Bf5 20. Qe2 Qc5 21. Kb2 Rb8 22. h4 a5 23. a4 Qe5 24. Rd4 c5 25. f4 Qc7 26. Rc4 Be6 27. h5 Bxc4 28. Qxc4 Qc6 29. Rh2 Qe6 30. Qd3 c4 0-1

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2019.07.21"]
[Round "3"]
[White "Opseth, Oliver"]
[Black "Joensen, Sigurd"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1714"]
[BlackElo "1532"]
[PlyCount "63"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. e3 e6 4. Nf3 Nf6 5. Bd3 a6 6. c3 Bd7 7. Nbd2 Be7 8. Ne5 h6 9. Qe2 Nh7 10. Rd1 Nxe5 11. dxe5 0-0 12. h4 f5 13. Nf3 c5 14. g4 fxg4 15. Bxh7+ Kxh7 16. Ng5+ Kg8 17. Qxg4 Rf5 18. Nf3 h5 19. Qg3 Qf8 20. Rg1 Kh7 21. Qg6+ Kg8 22. Bh6 Qf7 23. Qxg7+ Qxg7 24. Rxg7+ Kf8 25. Ng5 Bxg5 26. Rxg5+ Ke7 27. Rxf5 exf5 28. Rxd5 b6 29. Bg5+ Ke8 30. Rd6 b5 31. e6 Bc8 32. Rd8# 1-0

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2019.07.21"]
[Round "2"]
[White "Skovgaard, Tom"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1954"]
[BlackElo "1714"]
[PlyCount "59"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 a6 6. Bf1 Nf6 7. c3 d5 8. e5 Ng4 9. d4 Qc7 10. Bf4 Be6 11. h3 Nh6 12. Qd2 Ng8 13. dxc5 g5 14. Nxg5 Nxe5 15. Nxe6 fxe6 16. Qe3 Nf3+ 17. Qxf3 Qxc5 18. Qh5+ Kf8 19. Nd2 Nf6 20. Qe2 Rc8 21. Qxe6 Rc6 22. Qe3 d4 23. cxd4 Qb4 24. a3 Qa5 25. Qxe7+ Kg8 26. Nc4 Rxc4 27. Bxc4+ Qd5 28. Bxd5+ Nxd5 29. Qe6+ Kf8 30. Qe8# 1-0

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2019.07.20"]
[Round "1"]
[White "Opseth, Oliver"]
[Black "Colbow, Collin"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1714"]
[BlackElo "2167"]
[PlyCount "116"]
[EventDate "2019.07.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 Bb4 6. a3 Bxc3+ 7. bxc3 Nd5 8. Bg5 f6 9. c4 fxg5 10. cxd5 Bxd5 11. Ne5 0-0 12. Bd3 Qf6 13. Ng4 Qe7 14. 0-0 d6 15. Qb1 h5 16. e4 hxg4 17. exd5 exd5 18. c4 Qf6 19. Qd1 Nc6 20. Qxg4 Nxd4 21. Rae1 c5 22. Re3 Nf5 23. Rf3 Nh6 24. Qh5 Qe5 25. Re3 Qf6 26. cxd5 g4 27. Re6 Qf7 28. Qg5 Qf4 29. Qg6 Rf6 30. Qh7+ Kf8 31. Rxf6+ Qxf6 32. Re1 Nf7 33. Bb5 Rd8 34. Qe4 Ne5 35. Qa4 a5 36. Be2 Qg5 37. Qe4 Re8 38. Qb1 Nf3+ 39. Bxf3 Rxe1+ 40. Qxe1 gxf3 41. g3 Qxd5 42. h4 c4 43. Qc1 Qd3 44. Qg5 c3 45. g4 c2 46. Qd8+ Kf7 47. Qd7+ Kf6 48. g5+ Kg6 49. Qe8+ Kf5 50. Qf7+ Kg4 51. Qe6+ Kxh4 52. Kh2 c1Q 53. Qh3+ Kxg5 54. Qg3+ Kf6 55. Qh4+ Qg5 56. Qxg5+ Kxg5 57. a4 Qf1 58. Kg3 Qg2# 0-1

[Event "NOR-ch U18"]
[Site "Larvik"]
[Date "2019.07.13"]
[Round "9"]
[White "Sebastian, Andreas"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1911"]
[BlackElo "1714"]
[PlyCount "85"]
[EventDate "2019.07.05"]
[EventType "tourn"]
[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 Nf6 3. g3 Bc5 4. Bg2 c6 5. e3 d5 6. cxd5 cxd5 7. d4 exd4 8. exd4 Bb4 9. Nge2 Ne4 10. 0-0 Bf5 11. Qb3 Nc6 12. Qxd5 Qxd5 13. Nxd5 Bd6 14. Nec3 Nxc3 15. bxc3 0-0 16. Bf4 Ba3 17. Rfe1 h6 18. Ne3 Bg6 19. Nc4 Be7 20. Bxc6 bxc6 21. Rxe7 a5 22. Rae1 Bd3 23. Ne5 Bb5 24. Nd7 Rfd8 25. Nc5 Bc4 26. a4 Kh7 27. h4 Rd5 28. f3 Rc8 29. Kf2 Ra8 30. g4 Rdd8 31. Ne4 Bb3 32. g5 h5 33. Nc5 Bd5 34. Rb7 Bc4 35. Ree7 Bd5 36. Be5 Bc4 37. f4 Bd5 38. f5 Rg8 39. g6+ fxg6 40. Rxg7+ Rxg7 41. Rxg7+ Kh6 42. f6 g5 43. hxg5# 1-0

[Event "NOR-ch U18"]
[Site "Larvik"]
[Date "2019.07.12"]
[Round "8"]
[White "Opseth, Oliver"]
[Black "Kizatbay, Abyl"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "1714"]
[BlackElo "2216"]
[PlyCount "66"]
[EventDate "2019.07.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. c4 0-0 5. Nc3 d5 6. e3 c5 7. Be2 cxd4 8. Nxd4 dxc4 9. Bxc4 Qb6 10. Qd2 Nbd7 11. Na4 Qd8 12. Nf3 Nh5 13. Bg5 h6 14. Bh4 g5 15. Bg3 Nxg3 16. hxg3 Nb6 17. Qc2 Nxc4 18. Qxc4 Qa5+ 19. Nc3 Be6 20. Qd3 Rfd8 21. Qc2 Rac8 22. 0-0 b5 23. a3 Bxc3 24. bxc3 Qxc3 25. Qe4 Qd3 26. Qb7 Qd7 27. Qa6 Kg7 28. Rfd1 Qxd1+ 29. Rxd1 Rxd1+ 30. Kh2 g4 31. Qxb5 Rcc1 32. Qe5+ f6 33. Qxe6 Rh1# 0-1

[Event "NOR-ch U18"]
[Site "Larvik"]
[Date "2019.07.11"]
[Round "7"]
[White "Melaa, Sondre Lillestol"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2118"]
[BlackElo "1714"]
[PlyCount "109"]
[EventDate "2019.07.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nbd7 7. 0-0 c5 8. d5 Rb8 9. Nd2 a6 10. a4 Qa5 11. Qc2 Ne5 12. f4 Neg4 13. Nb3 Qd8 14. h3 Nh6 15. g4 Ne8 16. e4 f5 17. exf5 gxf5 18. g5 Nf7 19. Bd2 Nc7 20. a5 e5 21. dxe6 Bxe6 22. Nd5 Bxd5 23. Bxd5 Nxd5 24. cxd5 Qd7 25. Bc3 Nh8 26. Nd2 Ng6 27. Nc4 Rbe8 28. Qd3 Re4 29. Bxg7 Kxg7 30. Nb6 Qe7 31. Qg3 Re8 32. Rf3 Kg8 33. Raf1 Qg7 34. R1f2 Re1+ 35. Kg2 R1e2 36. Nc4 Rxf2+ 37. Qxf2 Qd7 38. Re3 Rxe3 39. Qxe3 Qe7 40. Qxe7 Nxe7 41. Nxd6 Nxd5 42. Kf3 b6 43. Nxf5 bxa5 44. Ke4 Nb6 45. Nd6 a4 46. h4 Kg7 47. f5 c4 48. Kd4 c3 49. Kxc3 Nd5+ 50. Kd4 Nf4 51. Ke4 Ne2 52. Ke5 Nc1 53. Ke6 Nd3 54. Ke7 Nxb2 55. f6+ 1-0

[Event "NOR-ch U18"]
[Site "Larvik"]
[Date "2019.07.10"]
[Round "6"]
[White "Opseth, Oliver"]
[Black "Sjoberg, Isak"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1714"]
[BlackElo "2182"]
[PlyCount "75"]
[EventDate "2019.07.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. Nc3 d5 5. Qd2 0-0 6. 0-0-0 c5 7. dxc5 Nbd7 8. Nxd5 e5 9. Bg5 e4 10. Ne5 Qe8 11. Nxd7 Nxd7 12. Be7 Ne5 13. Bxf8 Qxf8 14. Nc7 Rb8 15. Qd8 Nd3+ 16. Rxd3 exd3 17. Qxf8+ Bxf8 18. exd3 Bxc5 19. f3 Bd7 20. c3 Be3+ 21. Kc2 Ba4+ 22. b3 Bc6 23. d4 a6 24. d5 Bd7 25. d6 Bc6 26. Bc4 Bf4 27. Nd5 Bxd6 28. Rd1 Kg7 29. h3 b5 30. Bf1 Bg3 31. c4 b4 32. Rd2 a5 33. Ne7 Be8 34. Nd5 Bc6 35. Ne7 Be8 36. Nd5 Bc6 37. Ne7 Be8 38. Nd5 1/2-1/2

[Event "NOR-ch U18"]
[Site "Larvik"]
[Date "2019.07.09"]
[Round "5"]
[White "Nielsen, Andre"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2229"]
[BlackElo "1714"]
[PlyCount "61"]
[EventDate "2019.07.05"]
[EventType "tourn"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nge7 6. Ndb5 Ng6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qc7 0-0 10. Be3 b6 11. 0-0-0 Rb8 12. h4 b5 13. Bxb5 Bb7 14. Rxd7 Qf6 15. Bxc6 Rfc8 16. Qxb7 Rxb7 17. Bxb7 Rf8 18. Rhd1 Nxh4 19. g3 Nf3 20. Bxa7 Qg5+ 21. Be3 Qa5 22. Bf4 e5 23. Be3 Nd4 24. Bxd4 exd4 25. R1xd4 f5 26. Bd5+ Kh8 27. e5 Qb6 28. Bb3 Qh6+ 29. Kb1 Qh1+ 30. Rd1 Qf3 31. Rd8 1-0

[Event "NOR-ch U18"]
[Site "Larvik"]
[Date "2019.07.08"]
[Round "4"]
[White "Opseth, Oliver"]
[Black "Kjaras, Alf Marius"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1714"]
[BlackElo "1860"]
[PlyCount "76"]
[EventDate "2019.07.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nc3 Bd7 5. Nf3 e6 6. Ne5 Be7 7. Be2 0-0 8. 0-0 Nc6 9. Bf3 Rc8 10. Ne2 c4 11. Kh1 b5 12. g4 a5 13. Rg1 Ne8 14. g5 Nd6 15. Qf1 Nf5 16. Qh3 Nxe5 17. dxe5 Qb6 18. Ng3 g6 19. Nxf5 exf5 20. Rg3 Rfd8 21. Qg2 d4 22. Rd1 d3 23. cxd3 cxd3 24. h4 Bc6 25. e4 fxe4 26. Bxe4 Bxe4 27. Qxe4 Rd4 28. Qf3 Rcc4 29. Be3 Rxh4+ 30. Kg2 Qd8 31. b3 Rc2 32. Bf4 d2 33. Qe3 Qd5+ 34. Qf3 Qd4 35. Qa8+ Kg7 36. Be3 Qxe5 37. Bxd2 Rxd2 38. Rxd2 Qe1 0-1

[Event "NOR-ch U18"]
[Site "Larvik"]
[Date "2019.07.07"]
[Round "3"]
[White "Bruaset, Eivind"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2074"]
[BlackElo "1714"]
[PlyCount "75"]
[EventDate "2019.07.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. fxe5 Nfd7 8. Bg5+ Be7 9. Bxe7+ Kxe7 10. 0-0-0 c6 11. Nf3 Nc5 12. Bc4 Be6 13. Bxe6 Nxe6 14. Kd2 Nd7 15. Ke3 a5 16. b3 Rad8 17. a4 h5 18. Nb1 Nb6 19. Na3 Rxd1 20. Rxd1 Rd8 21. Rf1 Kf8 22. Nd2 Nd4 23. Rf2 Nc8 24. Ndc4 b6 25. Nd6 Nxd6 26. exd6 Rxd6 27. Nc4 Rd8 28. Rd2 Ne6 29. Rxd8+ Nxd8 30. Nxb6 Ke7 31. Nc4 Nb7 32. Ne5 Nd8 33. c3 Ke6 34. Nc4 Nb7 35. b4 axb4 36. cxb4 f5 37. a5 fxe4 38. a6 1-0

[Event "NOR-ch U18"]
[Site "Larvik"]
[Date "2019.07.06"]
[Round "2"]
[White "Opseth, Oliver"]
[Black "Nordquelle, Daniel"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1714"]
[BlackElo "2181"]
[PlyCount "90"]
[EventDate "2019.07.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nc3 d6 5. e4 Nbd7 6. Qd2 0-0 7. h4 Re8 8. Bc4 Nb6 9. Bb3 c6 10. h5 d5 11. hxg6 fxg6 12. e5 Nh5 13. Bh6 Bg4 14. Bxg7 Kxg7 15. Rh4 Bxf3 16. gxf3 e6 17. Rxh5 gxh5 18. 0-0-0 Nd7 19. Ne2 Kh8 20. Rh1 h4 21. Qh6 Re7 22. Nf4 Qg8 23. c3 Qg7 24. Qxh4 Rg8 25. Bc2 Nf8 26. Kb1 Rf7 27. Nh5 Qg5 28. Qh3 Qg2 29. Qh4 Qg5 30. Qh3 Qg2 31. Qh4 Ng6 32. Qh3 Qxh3 33. Rxh3 Nf4 34. Nxf4 Rg1+ 35. Bd1 Rxf4 36. Kc2 Kg7 37. Kd2 Rf7 38. Bc2 h6 39. Ke2 b6 40. Rh4 c5 41. dxc5 bxc5 42. Ra4 h5 43. Ra6 h4 44. Rxe6 h3 45. c4 h2 0-1

[Event "NOR-ch U18"]
[Site "Larvik"]
[Date "2019.07.05"]
[Round "1"]
[White "Opseth, Oliver"]
[Black "Heier, Odin Nikolai"]
[Result "1/2-1/2"]
[ECO "C31"]
[WhiteElo "1714"]
[BlackElo "1863"]
[PlyCount "113"]
[EventDate "2019.07.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. Nf3 dxe4 4. Nxe5 Nd7 5. d4 exd3 6. Bxd3 Ngf6 7. Qe2 Be7 8. Nc3 0-0 9. Be3 c6 10. 0-0-0 Qc7 11. Nxd7 Bxd7 12. g4 Bxg4 13. Qg2 Bxd1 14. Rxd1 Bd6 15. Rg1 g6 16. Qg5 Nd5 17. Nxd5 cxd5 18. f5 Be5 19. h4 Qd8 20. Qg4 Bg7 21. h5 Qd6 22. Qh3 Rae8 23. hxg6 fxg6 24. fxg6 h6 25. Kd1 Qf6 26. Rf1 Qxb2 27. Rxf8+ Rxf8 28. Qe6+ Kh8 29. Qxd5 Qa1+ 30. Bc1 Bb2 31. g7+ Bxg7 32. Qe4 Kg8 33. Qh7+ Kf7 34. Qe4 Kg8 35. Qh7+ Kf7 36. Bc4+ Kf6 37. Qd3 Qe5 38. Qf3+ Ke7 39. Qxb7+ Kd8 40. Qa8+ Kc7 41. Qxa7+ Kd8 42. Qb6+ Qc7 43. Qb3 Qd7+ 44. Ke1 Qe7+ 45. Be3 Qh4+ 46. Kd2 Qh2+ 47. Be2 Qd6+ 48. Kc1 Rf6 49. a4 Re6 50. Bg4 Rf6 51. Be2 Re6 52. Bg4 Rf6 53. Qc4 Qa3+ 54. Kd2 Qd6+ 55. Kc1 Qa3+ 56. Kd2 Qd6+ 57. Kc1 1/2-1/2

[Event "Dublin Irish op"]
[Site "Dublin"]
[Date "2019.04.22"]
[Round "9"]
[White "O'Connell, Michael Joseph"]
[Black "Opseth, Oliver"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1508"]
[BlackElo "1739"]
[PlyCount "70"]
[EventDate "2019.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. c3 d6 5. Bd3 0-0 6. Nf3 Re8 7. Nbd2 e5 8. dxe5 dxe5 9. Nxe5 Nh5 10. Bc4 Bxe5 11. Bg3 Nxg3 12. hxg3 Nc6 13. Qf3 Qf6 14. Qe2 Be6 15. Ne4 Qe7 16. f4 Bxc4 17. Qxc4 Bg7 18. 0-0-0 Qxe4 19. Qxe4 Rxe4 20. Rd3 Ne7 21. g4 c6 22. Rhd1 Nd5 23. Re1 Nxf4 24. Rd7 Nxg2 25. Rf1 Rf8 26. Rxb7 Bh6 27. Rd1 Nxe3 28. Rdd7 Nxg4+ 29. Kc2 Re2+ 30. Kb3 c5 31. Rxa7 Rb8+ 32. Ka3 Ne5 33. Rdc7 Nc4+ 34. Ka4 Nxb2+ 35. Ka3 Nc4+ 0-1

[Event "Dublin Irish op"]
[Site "Dublin"]
[Date "2019.04.21"]
[Round "7"]
[White "Avetisyan, Gagik1111"]
[Black "Opseth, Oliver"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1474"]
[BlackElo "1739"]
[PlyCount "82"]
[EventDate "2019.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nc6 7. d5 Ne5 8. Nxe5 dxe5 9. Be3 Ne8 10. f3 f5 11. c5 e6 12. Bc4 Qe7 13. Qb3 Kh8 14. dxe6 c6 15. 0-0-0 f4 16. Bf2 Rf6 17. Bh4 Qxc5 18. Bxf6 Bxf6 19. Na4 Qe7 20. Nc3 b5 21. Nxb5 cxb5 22. Qxb5 Bxe6 23. Bxe6 Qxe6 24. Qd5 Rc8+ 25. Kb1 Qb6 26. Qf7 Bg7 27. h4 Nf6 28. Rc1 Rb8 29. Rc2 a5 30. Rhc1 Qd8 31. Rc7 Ne8 32. Rd7 Qb6 33. b3 a4 34. Re7 Qb5 35. Kb2 a3+ 36. Kxa3 Qb4+ 37. Kb2 Qd2+ 38. Rc2 Qd4+ 39. Kc1 Qg1+ 40. Kb2 Qd4+ 41. Rc3 Qf2+ 1/2-1/2

[Event "Dublin Irish op"]
[Site "Dublin"]
[Date "2019.04.21"]
[Round "8"]
[White "Opseth, Oliver"]
[Black "Murray, Sam"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1739"]
[BlackElo "1554"]
[PlyCount "112"]
[EventDate "2019.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c6 3. e3 g5 4. Bg3 h5 5. Nd2 d5 6. Bd3 h4 7. Be5 Nbd7 8. c4 Nxe5 9. dxe5 Ng4 10. Ngf3 Bg7 11. Qb3 e6 12. h3 Nxe5 13. Nxe5 Bxe5 14. 0-0-0 Qb6 15. Qc2 Bd7 16. Rhf1 Bf6 17. e4 a5 18. f4 a4 19. c5 Qa5 20. a3 gxf4 21. Rxf4 Be7 22. exd5 cxd5 23. Nf3 Rc8 24. Kb1 Bxc5 25. Qe2 Qc7 26. Ne5 Bd6 27. Nxf7 Bxf4 28. Nxh8 Qe5 29. Qg4 Qg5 30. Qf3 Qg3 31. Qh5+ Ke7 32. Ng6+ Kd6 33. Nxf4 Qxf4 34. Qe2 Rf8 35. Qe1 Ke7 36. Qc3 Rc8 37. Qg7+ Kd6 38. Qg6 b5 39. Be4 Rc1+ 40. Rxc1 Qxe4+ 41. Qxe4 dxe4 42. Rd1+ Kc7 43. Kc2 Bc6 44. Re1 Kd6 45. Kc3 Ke5 46. Rf1 e3 47. Kd3 Bxg2 48. Re1 Kd5 49. Rxe3 e5 50. Re1 Bxh3 51. Ke3 Bg2 52. Rd1+ Kc4 53. Rd2 h3 54. Kf2 e4 55. Rd8 Kb3 56. Rd2 e3+ 0-1

[Event "Dublin Irish op"]
[Site "Dublin"]
[Date "2019.04.20"]
[Round "6"]
[White "Daly, Colm"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2278"]
[BlackElo "1739"]
[PlyCount "34"]
[EventDate "2019.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 Nf6 3. Bg2 e5 4. d3 Be7 5. c4 0-0 6. Nc3 Nbd7 7. 0-0 Ne8 8. b4 f5 9. h3 a5 10. b5 g5 11. Ba3 g4 12. Nd2 Bg5 13. Kh2 Rf6 14. Nd5 Rh6 15. e3 Ndf6 16. Re1 Nxd5 17. Bxd5+ Kh8 1-0

[Event "Dublin Irish op"]
[Site "Dublin"]
[Date "2019.04.20"]
[Round "5"]
[White "Opseth, Oliver"]
[Black "Duffy, Seamus"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1739"]
[BlackElo "1921"]
[PlyCount "96"]
[EventDate "2019.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. e3 Qb6 5. Nc3 a6 6. Na4 Qa5+ 7. c3 cxd4 8. b4 Bxb4 9. cxb4 Qxb4+ 10. Nd2 Nd5 11. Qb3 Nc6 12. Bd3 b5 13. Nb2 dxe3 14. Bxe3 Nxe3 15. fxe3 Qc5 16. 0-0 Qxe3+ 17. Rf2 Bb7 18. Ne4 Qd4 19. Rd1 Na5 20. Qa3 Bxe4 21. Qxa5 0-0 22. Bb1 Qe5 23. Nc4 Qh5 24. Ne3 Bxb1 25. Rxb1 Qc5 26. Qd2 Rac8 27. Re1 d5 28. Ng4 Qc3 29. Qe2 Rc4 30. Rf3 Qa5 31. Rg3 Kh8 32. Rf1 Re4 33. Qc2 Qa4 34. Qc5 Qd4+ 35. Qxd4 Rxd4 36. Ne5 f6 37. Rc3 Kg8 38. Nd7 Rd8 39. Rc7 Rc4 40. Nc5 Rd6 41. Rb1 d4 42. a4 d3 43. axb5 d2 44. Rc8+ Kf7 45. Nd3 Rxc8 46. bxa6 Rxd3 47. a7 d1Q+ 48. Rxd1 Rxd1+ 0-1

[Event "Dublin Irish op"]
[Site "Dublin"]
[Date "2019.04.19"]
[Round "4"]
[White "Melaugh, Shanemelaugh"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2105"]
[BlackElo "1739"]
[PlyCount "75"]
[EventDate "2019.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d6 3. d4 g6 4. e4 Bg7 5. Be2 0-0 6. Be3 e5 7. d5 Ne8 8. g4 f5 9. gxf5 gxf5 10. exf5 Bxf5 11. Nf3 Na6 12. Rg1 Nb4 13. Rc1 c6 14. a3 Na6 15. b4 Bg6 16. Ng5 Nac7 17. h4 Kh8 18. h5 Bf5 19. Bd3 Qd7 20. Bxf5 Qxf5 21. Nge4 cxd5 22. cxd5 h6 23. Rg6 Nb5 24. Ng3 Nxc3 25. Rxc3 Qf7 26. Qd2 Nf6 27. Bxh6 Bxh6 28. Rxh6+ Nh7 29. Ne4 Rg8 30. Ng5 Rxg5 31. Qxg5 Rf8 32. Qe3 Rg8 33. Rxd6 Qxh5 34. Kd2 Qf5 35. Rc7 Qg5 36. Qxg5 Nxg5 37. Rh6+ Nh7 38. Rhxh7# 1-0

[Event "Dublin Irish op"]
[Site "Dublin"]
[Date "2019.04.18"]
[Round "2"]
[White "Honner, Mervyn"]
[Black "Opseth, Oliver"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1441"]
[BlackElo "1739"]
[PlyCount "82"]
[EventDate "2019.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. b3 d5 5. Bb5 a6 6. Bxc6+ bxc6 7. e5 Nh6 8. d4 Nf5 9. Ba3 Qa5 10. Bb2 cxd4 11. Nxd4 Bb4 12. Qd3 Nxd4 13. Qxd4 c5 14. Qd3 d4 15. Qf3 Bxc3+ 16. Bxc3 Qxc3+ 17. Qxc3 dxc3 18. 0-0-0 Bb7 19. f3 Rd8 20. Rxd8+ Kxd8 21. Rd1+ Kc7 22. Rd3 Rd8 23. Rxc3 Kb6 24. a4 a5 25. f4 Bxg2 26. Rg3 Be4 27. Rxg7 Bg6 28. h4 Rd4 29. h5 Bxh5 30. Rxh7 Bg6 31. Rh4 c4 32. Rg4 Kc5 33. c3 Rd1+ 34. Kxd1 Bh5 35. Kc2 Bxg4 36. bxc4 Kxc4 37. Kd2 Bf3 38. Ke3 Bc6 39. f5 exf5 40. Kf4 Bd7 41. Ke3 Kxc3 0-1

[Event "Dublin Irish op"]
[Site "Dublin"]
[Date "2019.04.18"]
[Round "3"]
[White "Opseth, Oliver"]
[Black "Kersten, Julian"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1739"]
[BlackElo "1996"]
[PlyCount "69"]
[EventDate "2019.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Bd3 c5 5. c3 0-0 6. Nf3 d5 7. 0-0 b6 8. Nbd2 Bb7 9. Qe2 Nbd7 10. Rfe1 h6 11. Rad1 Nh5 12. Ne5 Nxe5 13. Bxe5 Bxe5 14. dxe5 Ng7 15. c4 Qc7 16. f4 Rad8 17. Qg4 Bc8 18. Qg3 Nf5 19. Bxf5 Bxf5 20. cxd5 Rxd5 21. e4 Bxe4 22. Nxe4 Rxd1 23. Rxd1 Qc6 24. Qf3 Qa4 25. Nc3 Qb4 26. Nd5 Qxb2 27. Nxe7+ Kg7 28. Qc6 Qe2 29. Qf6+ Kh7 30. Rf1 Qe3+ 31. Kh1 Qd3 32. Rg1 Qd8 33. e6 Qd6 34. f5 g5 35. Ng6 1-0

[Event "Dublin Irish op"]
[Site "Dublin"]
[Date "2019.04.17"]
[Round "1"]
[White "Opseth, Oliver"]
[Black "Brady, Stephen"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1739"]
[BlackElo "2301"]
[PlyCount "60"]
[EventDate "2019.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. Nbd2 0-0 7. Qe2 c5 8. h3 Nc6 9. c3 d6 10. e4 cxd4 11. Nxd4 e5 12. Nxc6 Bxc6 13. Bh2 d5 14. exd5 Bxd5 15. Bxe5 Bd6 16. Bxf6 Qxf6 17. Bxh7+ Kxh7 18. Qd3+ Qg6 19. Qxd5 Rad8 20. 0-0-0 Bf4 21. Qf3 Qg5 22. Qe4+ Kg8 23. Qc2 Qxg2 24. Rhg1 Qxf2 25. Rh1 Rxd2 26. Rxd2 Rd8 27. Rhd1 Rxd2 28. Rxd2 Qe1+ 29. Qd1 Bxd2+ 30. Kb1 Qxd1# 0-1

[Event "Stavanger op"]
[Site "Stavanger"]
[Date "2018.10.11"]
[Round "2"]
[White "Flatebo, Hallvard Haug"]
[Black "Opseth, Oliver"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1799"]
[BlackElo "1643"]
[PlyCount "80"]
[EventDate "2018.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 Be7 7. e3 0-0 8. Nc3 Bb7 9. Be2 a6 10. bxa6 Nxa6 11. 0-0 Qc7 12. b3 d5 13. h3 Rad8 14. Bb2 Ne4 15. Nb5 Qb6 16. a4 Rf5 17. Ne5 Bc8 18. Bg4 Rdf8 19. Bxf5 Rxf5 20. f4 c4 21. Nd4 Rf8 22. Rc1 Nac5 23. a5 Qb7 24. Qg4 cxb3 25. a6 Qxa6 26. Ra1 Qb7 27. Nec6 Bf6 28. Ra7 Qb6 29. Ne7+ Kh8 30. Nxc8 Rxc8 31. Ra3 Nd2 32. Rf2 Nc4 33. Ra1 Nd3 34. Bc3 b2 35. Rb1 Nxe3 36. Qg3 Rxc3 37. Ne2 Nf5 38. Qf3 Nxf2 39. Qxf2 Rc1+ 40. Nxc1 Bd4 0-1

[Event "Stavanger op"]
[Site "Stavanger"]
[Date "2018.10.10"]
[Round "1"]
[White "Opseth, Oliver"]
[Black "Fossan, Benjamin"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1643"]
[BlackElo "1943"]
[PlyCount "66"]
[EventDate "2018.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nd2 d6 5. Ngf3 Nbd7 6. Bd3 0-0 7. e4 Qe8 8. c3 e5 9. dxe5 Nh5 10. Be3 Nxe5 11. Nxe5 Bxe5 12. g3 Bg7 13. g4 Nf6 14. f3 b6 15. Qe2 d5 16. h4 Bb7 17. Bf4 dxe4 18. fxe4 Qd7 19. 0-0-0 Qxg4 20. Qf2 Nh5 21. Bh2 Qe6 22. Kb1 Rad8 23. Bc2 Rd7 24. Rde1 Nf6 25. Bf4 h5 26. Rhg1 c5 27. Bb3 Qc6 28. Rxg6 Ng4 29. Rxc6 Nxf2 30. Rd6 Rfd8 31. Rxd7 Rxd7 32. Bb8 Rxd2 33. Bxa7 Nd3 0-1

[Event "Hamar CC-ch A"]
[Site "Hamar"]
[Date "2018.05.03"]
[Round "9"]
[White "Nilsen, Thomas"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1698"]
[BlackElo "1761"]
[PlyCount "55"]
[EventDate "2018.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Nbd7 7. Be2 Re8 8. e5 dxe5 9. fxe5 Ng4 10. 0-0 c5 11. Bf4 cxd4 12. Qxd4 Ndxe5 13. Qxd8 Rxd8 14. Rad1 Bf5 15. Nd5 Rd7 16. Nxe5 Nxe5 17. Bxe5 Bxe5 18. Rxf5 gxf5 19. Nf6+ Bxf6 20. Rxd7 e6 21. Bh5 Rf8 22. Rxb7 Bd4+ 23. Kf1 f6 24. b4 e5 25. c5 a5 26. c6 Ra8 27. c7 axb4 28. Rb8+ 1-0

[Event "Hamar CC-ch A"]
[Site "Hamar"]
[Date "2018.04.19"]
[Round "8"]
[White "Opseth, Oliver"]
[Black "Brobakken, Jorgen"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1761"]
[BlackElo "1509"]
[PlyCount "80"]
[EventDate "2018.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 f5 3. Bf4 e6 4. e3 Nf6 5. Nbd2 Bd6 6. Bg3 0-0 7. Bd3 Ne4 8. Ne5 Nd7 9. f4 c6 10. Ndf3 Ndf6 11. Bh4 Qb6 12. Rb1 c5 13. c3 cxd4 14. exd4 Ng4 15. Bxe4 fxe4 16. Ng5 Nxe5 17. fxe5 Be7 18. Qg4 Qa6 19. Rd1 h6 20. Nh3 Bxh4+ 21. Qxh4 Bd7 22. Qe7 Rf7 23. Qa3 Qb5 24. Qb3 e3 25. Qxb5 Bxb5 26. g3 e2 27. Rc1 g5 28. Kd2 Raf8 29. Rhe1 Rf1 30. b3 Rxe1 31. Rxe1 Rf1 32. Ng1 Rf2 33. h3 Rg2 34. g4 Rh2 35. Ke3 Be8 36. Rxe2 Rh1 37. Kf2 Bg6 38. Kg2 Be4+ 39. Rxe4 Rxg1+ 40. Kxg1 dxe4 1-0

[Event "Hamar CC-ch A"]
[Site "Hamar"]
[Date "2018.04.05"]
[Round "7"]
[White "Holm, Ragnar"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2090"]
[BlackElo "1761"]
[PlyCount "49"]
[EventDate "2018.01.04"]
[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 c5 2. Nf3 Nf6 3. d4 e6 4. d5 d6 5. Nc3 Be7 6. e4 e5 7. Be2 0-0 8. 0-0 Ne8 9. Ne1 f5 10. exf5 Bxf5 11. Bd3 Qd7 12. Qe2 Na6 13. a3 Rb8 14. Bxf5 Qxf5 15. f4 Nac7 16. Nf3 Bf6 17. fxe5 dxe5 18. Ng5 Qg6 19. h4 Bxg5 20. Rxf8+ Kxf8 21. Bxg5 h6 22. Rf1+ Kg8 23. Be7 Kh7 24. Qxe5 Rc8 25. d6 1-0

[Event "Hamar CC-ch A"]
[Site "Hamar"]
[Date "2018.02.15"]
[Round "4"]
[White "Opseth, Oliver"]
[Black "Brobakken, Vidar"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1761"]
[BlackElo "1351"]
[PlyCount "67"]
[EventDate "2018.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 Nbd7 5. Bd3 Bxd3 6. cxd3 Nh5 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nxg3 10. hxg3 Bg7 11. Qb3 Nb6 12. Nbd2 Qd7 13. Rc1 c6 14. Ne5 Qd6 15. f4 Qe6 16. e4 f6 17. f5 Qd6 18. Nef3 Qxg3+ 19. Kf1 Qf4 20. Rg1 Qd6 21. a4 Rb8 22. Re1 Nd7 23. Kf2 h5 24. g3 Bh6 25. e5 Qc7 26. Qb4 h4 27. gxh4 gxh4 28. exf6 Nxf6 29. Ne5 a5 30. Qc3 Qc8 31. Ndf3 Qxf5 32. Qa3 Rg8 33. Ng6 Bf8 34. Rxe7+ 1-0

[Event "Hamar CC-ch A"]
[Site "Hamar"]
[Date "2018.02.01"]
[Round "3"]
[White "Slettmoen, Markus"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "C23"]
[WhiteElo "1708"]
[BlackElo "1761"]
[PlyCount "99"]
[EventDate "2018.01.04"]
[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 e5 2. Bc4 Nc6 3. d3 Bc5 4. Nh3 h6 5. Qf3 Nf6 6. Be3 Nd4 7. Bxd4 Bxd4 8. c3 Bb6 9. Qg3 0-0 10. 0-0 d6 11. Kh1 Be6 12. Bxe6 fxe6 13. Nd2 Qd7 14. Nc4 c5 15. f4 Nh5 16. Qg4 Nxf4 17. Nxf4 exf4 18. Rxf4 Rxf4 19. Qxf4 Bc7 20. Rf1 d5 21. Ne5 Bxe5 22. Qxe5 dxe4 23. Qxe4 Qd5 24. Qxd5 exd5 25. Re1 Kf7 26. Kg1 Rd8 27. Kf2 Rd6 28. Re3 Rf6+ 29. Rf3 Rxf3+ 30. Kxf3 Kf6 31. a4 a5 32. b3 Ke5 33. h4 h5 34. g4 hxg4+ 35. Kxg4 Kf6 36. h5 b6 37. Kf4 Ke6 38. Kg5 Kf7 39. Kf5 Kg8 40. Kg6 Kf8 41. Kf5 Kg8 42. Ke5 Kh7 43. Kxd5 Kh6 44. Ke5 Kxh5 45. d4 g5 46. d5 g4 47. d6 g3 48. d7 g2 49. d8Q g1Q 50. Qh8+ 1-0

[Event "Hamar CC-ch A"]
[Site "Hamar"]
[Date "2018.01.18"]
[Round "2"]
[White "Opseth, Oliver"]
[Black "Tostibakken, Odd N"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1761"]
[BlackElo "1384"]
[PlyCount "105"]
[EventDate "2018.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Be7 5. Bd3 0-0 6. Nbd2 c5 7. c3 Nc6 8. Qe2 b6 9. h4 cxd4 10. exd4 Nh5 11. Be3 Nf6 12. 0-0-0 Bd7 13. Ne5 Qc7 14. f4 Rfc8 15. g4 Nb4 16. Bb1 a6 17. g5 Bb5 18. Qf3 Nd7 19. Bxh7+ Kf8 20. Bb1 Nxe5 21. fxe5 Nd3+ 22. Bxd3 Bxd3 23. Bf2 Bf5 24. Nb1 Qc6 25. Rd2 b5 26. Be1 b4 27. Qd1 bxc3 28. Nxc3 Rab8 29. Rf2 Qc4 30. Rxf5 exf5 31. Kb1 Bb4 32. Rh3 Bxc3 33. Bxc3 Qb5 34. Qe1 Qc4 35. h5 Rc6 36. g6 fxg6 37. hxg6 Ke7 38. Ka1 Ke6 39. Rf3 Qa4 40. Qb1 Rf8 41. a3 Qc4 42. Bb4 Qe2 43. Rf1 Qe4 44. Qxe4 dxe4 45. Bxf8 e3 46. Bxg7 Rc2 47. Bh6 Rf2 48. Re1 e2 49. g7 Kf7 50. e6+ Kg8 51. e7 Rf1 52. e8Q+ Kh7 53. g8Q+ 1-0

[Event "Hamar CC-ch A"]
[Site "Hamar"]
[Date "2018.01.04"]
[Round "1"]
[White "Orsleie, Sivert Nikolai"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "1425"]
[BlackElo "1761"]
[PlyCount "115"]
[EventDate "2018.01.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bf4 Be7 4. Nf3 0-0 5. e3 b6 6. Bd3 Bb7 7. 0-0 Nh5 8. Bg3 Nxg3 9. hxg3 d5 10. Nbd2 Nd7 11. Rc1 c5 12. b3 Qb8 13. cxd5 exd5 14. Bb5 Nf6 15. Ne5 Qd6 16. Ndf3 a6 17. Be2 Ne4 18. dxc5 bxc5 19. Qc2 f6 20. Nd3 Rac8 21. Nf4 g5 22. Nh5 f5 23. Rfd1 Qh6 24. Ne5 Bd6 25. Nd7 Rf7 26. Nb6 Re8 27. Nxd5 Bxd5 28. Rxd5 g4 29. Nf4 Bxf4 30. exf4 Rf6 31. Re5 Qh5 32. Bxg4 Qg6 33. Bxf5 Rxf5 34. Rxe8+ Qxe8 35. Re1 Qd8 36. Qxe4 Rf8 37. Qe6+ Kh8 38. Qxa6 Qd2 39. Qe2 Qd8 40. Qe5+ Kg8 41. Qg5+ Qxg5 42. fxg5 Ra8 43. Re2 Kg7 44. Kh2 Kg6 45. f4 Rf8 46. Kh3 h6 47. Re6+ Kg7 48. gxh6+ Kh7 49. Kh4 Rg8 50. Ra6 Rd8 51. g4 Rd2 52. Kh3 Re2 53. g5 Rf2 54. g3 Rd2 55. Kg4 Rd3 56. Ra7+ Kh8 57. g6 c4 58. Ra8+ 1-0

[Event "Hamar op A"]
[Site "Hamar"]
[Date "2017.12.07"]
[Round "7"]
[White "Opseth, Oliver"]
[Black "Pilo, Lars"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1661"]
[PlyCount "87"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 e6 4. e3 d5 5. Nbd2 c5 6. c3 Nc6 7. Bd3 c4 8. Bc2 Bd6 9. Ne5 0-0 10. h3 Qc7 11. Ndf3 Nd7 12. Nxc6 Qxc6 13. Ng5 Bxf4 14. exf4 Qd6 15. Qe2 Nf6 16. Qe5 Ne4 17. Nxe4 Qxe5 18. fxe5 fxe4 19. b3 b5 20. bxc4 bxc4 21. Rb1 Bd7 22. Ke2 Rab8 23. Rb4 a5 24. Rxb8 Rxb8 25. Rb1 Rxb1 26. Bxb1 Ba4 27. Kd2 h5 28. Bc2 Bd7 29. Kc1 g5 30. Kb2 Kg7 31. Ka3 Kh6 32. Ba4 Bc8 33. Be8 h4 34. Ka4 g4 35. hxg4 Kg5 36. Bh5 Kf4 37. Kxa5 Bd7 38. a4 e3 39. fxe3+ Kg3 40. g5 Kxg2 41. g6 Be8 42. g7 Bxh5 43. g8Q+ Kh3 44. Qxe6+ 1-0

[Event "Hamar op A"]
[Site "Hamar"]
[Date "2017.11.16"]
[Round "6"]
[White "Storli, Frode"]
[Black "Opseth, Oliver"]
[Result "1/2-1/2"]
[ECO "C70"]
[WhiteElo "1537"]
[BlackElo "1661"]
[PlyCount "55"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 d6 6. h3 Nf6 7. d3 Be6 8. Bxc6+ bxc6 9. Bg5 Qb8 10. b4 Bb6 11. a4 c5 12. a5 Ba7 13. Be3 cxb4 14. Ng5 Bxe3 15. fxe3 bxc3 16. Nxe6 fxe6 17. Nxc3 0-0 18. Rb1 Qa7 19. Qd2 Nd7 20. Ke2 Rab8 21. Qa2 Rf6 22. Rhf1 Rbf8 23. Rxf6 Rxf6 24. Qc4 Qc5 25. Qxc5 Nxc5 26. d4 exd4 27. exd4 Nd7 28. Rb7 1/2-1/2

[Event "Hamar op A"]
[Site "Hamar"]
[Date "2017.11.02"]
[Round "5"]
[White "Opseth, Oliver"]
[Black "Torp, Elliot Sveum"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1661"]
[BlackElo "1432"]
[PlyCount "99"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bf4 e6 4. e3 Bd6 5. Bg3 Nc6 6. Nbd2 Nb4 7. Bb5+ c6 8. Ba4 Nf6 9. a3 Na6 10. c4 0-0 11. Bxd6 Qxd6 12. 0-0 Bg4 13. Qb3 Qc7 14. Ne5 Be2 15. Rfe1 dxc4 16. Qa2 Bh5 17. Bc2 b5 18. a4 Nb4 19. Qb1 Bg6 20. Bxg6 fxg6 21. Ne4 Nxe4 22. Qxe4 Rf5 23. axb5 Rc8 24. Nxc4 Rf6 25. bxc6 Qxc6 26. Qxc6 Rxc6 27. Ne5 Rc2 28. Rf1 a6 29. b3 Rb2 30. Nd7 Rf7 31. Nc5 Ra7 32. Rab1 Rxb1 33. Rxb1 Kf7 34. Kf1 Ke7 35. Ke2 Kd6 36. Kd2 e5 37. Kc3 a5 38. Ra1 exd4+ 39. exd4 Nc6 40. Re1 Kd5 41. Re8 Nxd4 42. Rd8+ Kc6 43. Kxd4 Re7 44. Ne4 Rb7 45. Rc8+ Kd7 46. Nc5+ Kxc8 47. Nxb7 Kxb7 48. Kc5 Ka6 49. Kc6 h5 50. h4 1-0

[Event "Hamar op A"]
[Site "Hamar"]
[Date "2017.10.19"]
[Round "4"]
[White "Hoel, Ole"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1878"]
[BlackElo "1661"]
[PlyCount "123"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nf3 Bf5 4. g3 e6 5. Bg2 Nbd7 6. 0-0 Be7 7. Nc3 c6 8. Re1 h5 9. h3 Ne4 10. cxd5 exd5 11. Qb3 g5 12. Qxb7 g4 13. Nxd5 cxd5 14. Qxd5 Bg6 15. Ne5 Nxe5 16. Qxe5 f6 17. Qb5+ Qd7 18. Qd3 f5 19. Bf4 0-0 20. hxg4 hxg4 21. f3 gxf3 22. exf3 Nf6 23. Be5 Rad8 24. Rac1 Bd6 25. f4 Ng4 26. Bxd6 Qxd6 27. Rc6 Qb4 28. Rxg6+ Kh7 29. Rge6 Rxd4 30. Re7+ Kh8 31. Qa6 Qc5 32. Qxa7 Qxa7 33. Rxa7 Rd2 34. Rb7 Rd3 35. a4 Rxg3 36. Rbe7 Rb3 37. Re8 Rxe8 38. Rxe8+ Kg7 39. Re7+ Kf6 40. Rb7 Rd3 41. Kf1 Rd4 42. Bc6 Rxf4+ 43. Ke1 Rc4 44. Rb6 Ke7 45. a5 Ne5 46. Bb7 Rc1+ 47. Ke2 Ra1 48. a6 Kd7 49. b3 Kc7 50. Re6 Nd7 51. Re7 Ra3 52. b4 Rb3 53. Rxd7+ Kxd7 54. a7 Ra3 55. a8Q Rxa8 56. Bxa8 Kc7 57. Kd3 Kb6 58. Kc4 f4 59. Bf3 Ka7 60. Kb5 Kb8 61. Kb6 Kc8 62. Ka7 1-0

[Event "Hamar op A"]
[Site "Hamar"]
[Date "2017.10.05"]
[Round "3"]
[White "Opseth, Oliver"]
[Black "Reigstad, Erlend"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1661"]
[BlackElo "1678"]
[PlyCount "79"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. e3 e6 5. Nbd2 c5 6. c3 Nc6 7. Qb3 Qb6 8. Be2 Be7 9. h3 cxd4 10. exd4 Nd7 11. 0-0 0-0 12. Rfe1 Rac8 13. g4 Bg6 14. h4 f5 15. g5 Bh5 16. Nh2 Bxe2 17. Rxe2 Nd8 18. Nhf3 Qa6 19. Rae1 Rc6 20. a3 Nf7 21. h5 g6 22. h6 Bd6 23. Bxd6 Rxd6 24. c4 Rb6 25. Qc3 Rc6 26. b4 Qb6 27. Qb2 dxc4 28. Qc3 e5 29. dxe5 Nfxe5 30. Nxe5 Qd8 31. Nxc6 Qxg5+ 32. Kf1 Qxh6 33. Ne7+ Kf7 34. Qxc4+ Kg7 35. Qd5 Qh3+ 36. Qg2 Qxa3 37. Qxb7 f4 38. Qxd7 Kh6 39. Qg4 g5 40. Re6+ 1-0

[Event "Hamar op A"]
[Site "Hamar"]
[Date "2017.09.21"]
[Round "2"]
[White "Madagov, Lom"]
[Black "Opseth, Oliver"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2026"]
[BlackElo "1661"]
[PlyCount "96"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 Ng5 11. f4 Ne6 12. Be3 0-0 13. f5 Nxd4 14. Bxd4 Bxd4+ 15. Qxd4 Qg5 16. Qd2 Qe7 17. f6 Qxe5 18. Nc3 gxf6 19. Rae1 Qg5 20. Re3 Kh8 21. Qd4 Rg8 22. Rg3 Qe5 23. Qxe5 fxe5 24. Rxf7 Rxg3 25. hxg3 Rd8 26. Na4 Kg8 27. Re7 Bf5 28. Rxe5 Bxc2 29. Nc5 d4 30. Re2 d3 31. Rd2 Rd5 32. b4 a5 33. a3 Rd4 34. Kf2 axb4 35. axb4 Rxb4 36. Nxd3 Bxd3 37. Rxd3 Rb8 38. Rd7 Rc8 39. Ke3 c5 40. Kd3 Kh8 41. g4 Rg8 42. Rxc7 Rxg4 43. Rxc5 Rxg2 44. Rc7 h5 45. Ke3 h4 46. Rc4 Rh2 47. Kf3 Kg7 48. Kg4 Kg6 1/2-1/2

[Event "Hamar op A"]
[Site "Hamar"]
[Date "2017.09.07"]
[Round "1"]
[White "Opseth, Oliver"]
[Black "Holm, Ragnar"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1661"]
[BlackElo "2111"]
[PlyCount "79"]
[EventDate "2017.09.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 Nc6 5. e3 d5 6. Bd3 Qb6 7. Qc1 Nh5 8. Bg3 Nxg3 9. hxg3 h6 10. Nbd2 Bd7 11. Rb1 Bd6 12. dxc5 Qxc5 13. Nb3 Qb6 14. 0-0 0-0 15. Rd1 Rfd8 16. c4 dxc4 17. Qxc4 Nb4 18. Qe4 Nxd3 19. Rxd3 Bc6 20. Qh4 Qa6 21. Rbd1 Qxa2 22. Nc5 Qxb2 23. Rxd6 Rxd6 24. Rxd6 Qc1+ 25. Kh2 Qxc5 26. Qe7 Rf8 27. Nd4 Qh5+ 28. Kg1 Bd5 29. Rd7 Rc8 30. f3 Qg6 31. Kh2 a5 32. e4 Bc6 33. Nxc6 bxc6 34. Rd8+ Rxd8 35. Qxd8+ Kh7 36. Qxa5 Qg5 37. e5 f6 38. Qc5 Qxe5 39. Qxc6 Qf5 40. g4 1-0

[Event "NOR-ch U16"]
[Site "Stavanger"]
[Date "2017.07.01"]
[Round "2"]
[White "Nilsen, Tobias Lang"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1969"]
[BlackElo "1680"]
[PlyCount "119"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. 0-0 Be7 6. c3 0-0 7. Re1 Bg4 8. Nbd2 Nd7 9. h3 Bh5 10. Nf1 Bh4 11. Ne3 Nc5 12. Nf5 Be7 13. d4 exd4 14. cxd4 Nd7 15. Bc4 Bf6 16. g4 Bg6 17. d5 Nce5 18. Nxe5 Nxe5 19. Bf1 Bxf5 20. exf5 Bh4 21. Re4 c6 22. dxc6 bxc6 23. f4 Nd7 24. Qxd6 Qb6+ 25. Be3 Qxb2 26. Bd4 Qb7 27. Bg2 Rad8 28. Qa3 Nf6 29. Re7 Rd7 30. Rxd7 Qxd7 31. Qxa7 Qxa7 32. Bxa7 Ra8 33. Bd4 Nd5 34. Bxd5 cxd5 35. a4 Kf8 36. a5 Ra6 37. Kg2 Bd8 38. Bc3 f6 39. Kf3 Ke8 40. Ke3 Kd7 41. Kd3 Bc7 42. Ra4 Kc6 43. g5 Kc5 44. h4 h5 45. g6 Bb8 46. Bd4+ Kb5 47. Ra1 Bxf4 48. Rb1+ Kxa5 49. Ra1+ Kb5 50. Rxa6 Kxa6 51. Bxf6 Bh6 52. Be7 Kb6 53. Bf8 Kc6 54. f6 Kd7 55. fxg7 Bxg7 56. Bxg7 Ke6 57. Bf8 Kf6 58. g7 Kf7 59. Kd4 Kg8 60. Kxd5 1-0

[Event "Hamar CC-ch A"]
[Site "Hamar"]
[Date "2017.05.04"]
[Round "9"]
[White "Bjortomt, Erling"]
[Black "Opseth, Oliver"]
[Result "0-1"]
[ECO "C79"]
[WhiteElo "1303"]
[BlackElo "1516"]
[PlyCount "78"]
[EventDate "2017.01.05"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. 0-0 Bg4 7. Bg5 Be7 8. Nbd2 h6 9. Be3 0-0 10. c3 d5 11. exd5 Nxd5 12. Bxc6 bxc6 13. Qe1 f6 14. h3 Bf5 15. Qe2 Nf4 16. Bxf4 Bxd3 17. Qe3 exf4 18. Qe6+ Kh8 19. Rfe1 Bd6 20. Nd4 c5 21. Nc6 Qe8 22. Qxe8 Rfxe8 23. f3 Re3 24. Nf1 Rae8 25. Nxe3 fxe3 26. Rad1 Bb5 27. Na5 Bg3 28. c4 e2 29. cxb5 exd1Q 30. Rxd1 axb5 31. Nb3 c4 32. Nc5 Re2 33. Ne4 Be5 34. b3 c3 35. Rc1 b4 36. a3 bxa3 37. Nxc3 Bxc3 38. Rxc3 a2 39. Rc1 Rb2 0-1

[Event "Hamar CC-ch A"]
[Site "Hamar"]
[Date "2017.04.20"]
[Round "8"]
[White "Holm, Ragnar"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "E77"]
[WhiteElo "2065"]
[BlackElo "1516"]
[PlyCount "63"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 Nbd7 8. Be2 Ne8 9. 0-0 e6 10. dxe6 fxe6 11. Qd3 e5 12. f5 gxf5 13. exf5 Nb6 14. g4 Qc7 15. a4 Bd7 16. a5 Nc8 17. Nd5 Qb8 18. Ng5 Nf6 19. Qh3 h6 20. Nxf6+ Rxf6 21. Ne4 Rf7 22. Bxh6 Bxh6 23. Qxh6 Ne7 24. f6 Nc6 25. Qg6+ Kf8 26. Ng5 Qe8 27. Bd3 e4 28. Bxe4 Bxg4 29. Qh6+ Kg8 30. Bh7+ Rxh7 31. Qxh7+ Kf8 32. Qg7# 1-0

[Event "Elverum Region-ch A"]
[Site "Elverum"]
[Date "2017.04.02"]
[Round "4"]
[White "Mellem, Nicolas Axel"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2113"]
[BlackElo "1516"]
[PlyCount "55"]
[EventDate "2017.04.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. Nf3 exd4 4. Bc4 Nf6 5. Ng5 d5 6. exd5 Ne5 7. Qxd4 Nxc4 8. Qxc4 Be7 9. Nc3 Bf5 10. Qb5+ Nd7 11. Nxf7 Kxf7 12. d6 Bxc2 13. dxe7 Qxe7+ 14. Be3 Nb6 15. 0-0 Rad8 16. Bg5 Bd3 17. Qb3+ Qe6 18. Qxe6+ Kxe6 19. Rfe1+ Kf5 20. Bxd8 Rxd8 21. Re7 Rd7 22. Rxd7 Nxd7 23. f3 Ne5 24. Kf2 Nc4 25. b3 Ne5 26. Ke3 c6 27. f4 Ng4+ 28. Kxd3 1-0

[Event "Elverum Region-ch A"]
[Site "Elverum"]
[Date "2017.04.02"]
[Round "5"]
[White "Opseth, Oliver"]
[Black "Flores, Richard"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1516"]
[BlackElo "1526"]
[PlyCount "80"]
[EventDate "2017.04.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 Bf5 4. e3 h6 5. Bh4 g5 6. Bg3 Ne4 7. Be5 f6 8. Bg3 h5 9. h4 Nxg3 10. fxg3 g4 11. Nfd2 Qd6 12. Kf2 Bh6 13. Nc3 a6 14. Bd3 Qe6 15. e4 dxe4 16. Ndxe4 Nd7 17. Re1 Qb6 18. Nd6+ Qxd6 19. Bxf5 0-0-0 20. Re6 Qb4 21. Nd5 Qa5 22. Nxe7+ Kb8 23. Qe1 Bd2 24. Qe4 Qb4 25. b3 Bc3 26. Rd1 Nb6 27. Kg1 Bxd4+ 28. Kh2 Qc3 29. Ng6 Bf2 30. Rxd8+ Rxd8 31. Re8 Rxe8 32. Qxe8+ Ka7 33. Qe2 Bxg3+ 34. Kg1 Qa1+ 35. Qf1 Bh2+ 36. Kf2 Qd4+ 37. Ke2 Bg3 38. Bd3 Nd5 39. c4 Qb2+ 40. Kd1 Nc3# 0-1

[Event "Elverum Region-ch A"]
[Site "Elverum"]
[Date "2017.04.01"]
[Round "1"]
[White "Opseth, Oliver"]
[Black "Aasgaard, Frode"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1516"]
[BlackElo "1682"]
[PlyCount "99"]
[EventDate "2017.04.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Be7 5. Bd3 b6 6. Nc3 Bb7 7. 0-0 0-0 8. Re1 Ne4 9. Nd2 g5 10. Be5 d6 11. Bg3 Nxg3 12. hxg3 Nd7 13. g4 Qe8 14. gxf5 exf5 15. Bc4+ Kh8 16. Nd5 Bxd5 17. Bxd5 Nf6 18. Bxa8 Qxa8 19. Qf3 Qxf3 20. Nxf3 Ne4 21. a4 g4 22. Nh2 h5 23. f3 Ng3 24. a5 b5 25. e4 f4 26. fxg4 Bh4 27. Nf3 Be7 28. gxh5 c5 29. dxc5 dxc5 30. Rad1 c4 31. c3 Bc5+ 32. Nd4 Nxh5 33. Kh2 Rf6 34. Nf5 Rg6 35. Rd8+ Kh7 36. Red1 Nf6 37. Rf1 Ng4+ 38. Kh3 Nf2+ 39. Kh4 Rxg2 40. Rd5 Nxe4 41. Rxf4 Rh2+ 42. Kg4 Nf6+ 43. Kg3 Nxd5 44. Re4 Rxb2 45. Re5 Bf2+ 46. Kg4 Nxc3 47. Re7+ Kg8 48. Rxa7 Bxa7 49. Ne7+ Kf7 50. a6 0-1

[Event "Elverum Region-ch A"]
[Site "Elverum"]
[Date "2017.04.01"]
[Round "3"]
[White "Opseth, Oliver"]
[Black "Langmyr, Asbjorn"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1516"]
[BlackElo "1429"]
[PlyCount "61"]
[EventDate "2017.04.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 c5 4. e3 Nf6 5. Nbd2 Nc6 6. c3 c4 7. Be2 Bd6 8. Bg3 Bxg3 9. hxg3 Bd7 10. Qc2 b5 11. Ne5 h6 12. b3 a5 13. a4 bxa4 14. bxc4 Qc7 15. f4 Nxe5 16. fxe5 Ng8 17. Bh5 Ne7 18. Rf1 0-0 19. g4 dxc4 20. g5 Nf5 21. Kf2 hxg5 22. Ne4 f6 23. g4 Nh4 24. Kg3 Bc6 25. Nd6 Bd7 26. Bg6 Rab8 27. Rf2 Nxg6 28. Qxg6 Be8 29. Nxe8 Rbxe8 30. Rh1 fxe5 31. Qh7# 1-0

[Event "Elverum Region-ch A"]
[Site "Elverum"]
[Date "2017.04.01"]
[Round "2"]
[White "Reigstad, Erlend"]
[Black "Opseth, Oliver"]
[Result "1/2-1/2"]
[ECO "C70"]
[WhiteElo "1499"]
[BlackElo "1516"]
[PlyCount "102"]
[EventDate "2017.04.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 d6 6. d4 exd4 7. Nxd4 Bxd4 8. Bxc6+ bxc6 9. Qxd4 Qf6 10. Qxf6 Nxf6 11. Nc3 0-0 12. Bf4 Re8 13. Rfe1 Rb8 14. b3 c5 15. Nd5 Nxd5 16. exd5 Bf5 17. c4 a5 18. Bd2 a4 19. Rxe8+ Rxe8 20. bxa4 Bd3 21. Rc1 Ra8 22. Rc3 Rb8 23. Rb3 Rxb3 24. axb3 Bc2 25. Ba5 Bxb3 26. Bxc7 Bxa4 27. Bxd6 Bb3 28. Bxc5 Bxc4 29. d6 Bb5 30. f4 f6 31. Kf2 Kf7 32. Ke3 Ke6 33. g4 f5 34. g5 Kd5 35. Bb4 g6 36. h4 Kc4 37. Ba5 Kd5 38. Bc7 Kc4 39. Kf3 Kd5 40. Kg3 Ke4 41. h5 Bd7 42. h6 Ke3 43. Bd8 Ke4 44. Bf6 Ke3 45. Be5 Ke4 46. Kf2 Bb5 47. Ke1 Ke3 48. Kd1 Kd3 49. Kc1 Kc4 50. Kb2 Bd7 51. Ka3 Bb5 1/2-1/2

[Event "Hamar CC-ch A"]
[Site "Hamar"]
[Date "2017.03.30"]
[Round "7"]
[White "Opseth, Oliver"]
[Black "Orsleie, Sivert Nikolai"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1516"]
[BlackElo "1313"]
[PlyCount "51"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Bf5 4. e3 e6 5. Nbd2 c5 6. Bb5+ Nc6 7. Ne5 Rc8 8. c3 cxd4 9. exd4 Be7 10. Qa4 Qb6 11. 0-0 0-0 12. Bxf6 Bxf6 13. Nd7 Qc7 14. Nxf8 Kxf8 15. Rfd1 a6 16. Be2 Bg5 17. Nf3 Bf4 18. g3 Bg4 19. gxf4 Qxf4 20. Qa3+ Ke8 21. c4 Nb4 22. Qxb4 Bh3 23. Ne1 Qg5+ 24. Kh1 Qh4 25. Qb3 Qxf2 26. Qf3 1-0

[Event "Hamar CC-ch A"]
[Site "Hamar"]
[Date "2017.03.16"]
[Round "6"]
[White "Ormasen, Odd Steinar"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1602"]
[BlackElo "1516"]
[PlyCount "121"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Be3 Ng4 9. Bg5 Qe8 10. d5 h6 11. Bd2 Nc5 12. b4 Nd7 13. Ne1 f5 14. Bxg4 fxg4 15. Qxg4 Nb6 16. Qe2 c6 17. c5 dxc5 18. bxc5 Nd7 19. Qc4 b5 20. Nxb5 cxb5 21. Qxb5 Nf6 22. Qxe8 Rxe8 23. f3 Ba6 24. Nc2 Bxf1 25. Kxf1 Rac8 26. Be3 Rf8 27. Ke2 Nd7 28. c6 Nb6 29. a4 Nc4 30. Bxa7 Rf7 31. Bc5 Rb8 32. a5 Bf8 33. Bxf8 Kxf8 34. Kd3 Nd6 35. Kc3 g5 36. h3 h5 37. Ne3 Ke8 38. Nc4 Nxc4 39. Kxc4 Kd8 40. d6 Kc8 41. c7 Ra8 42. Kd5 Kd7 43. Kxe5 Re8+ 44. Kd5 Rf6 45. e5 Rf5 46. Re1 Ra8 47. Kd4 Ke6 48. a6 Rff8 49. Ra1 Rfc8 50. Kc5 Kxe5 51. Re1+ Kf4 52. Kb6 Kg3 53. Re5 Kf4 54. Ra5 Rf8 55. d7 g4 56. hxg4 hxg4 57. fxg4 Kxg4 58. Kb7 Kg3 59. c8Q Raxc8 60. dxc8Q Rxc8 61. Kxc8 1-0

[Event "Hamar CC-ch A"]
[Site "Hamar"]
[Date "2017.03.02"]
[Round "5"]
[White "Opseth, Oliver"]
[Black "Kristiansen, Ole Jakob"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1516"]
[BlackElo "1775"]
[PlyCount "66"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 c5 4. c3 Nf6 5. e3 0-0 6. Nbd2 d5 7. Bd3 Nbd7 8. e4 dxe4 9. Nxe4 cxd4 10. cxd4 Nd5 11. Be3 Nxe3 12. fxe3 Qb6 13. Qd2 e5 14. d5 f5 15. Neg5 e4 16. Bc4 exf3 17. d6+ Kh8 18. 0-0 Qxb2 19. Qxb2 Bxb2 20. Rab1 Be5 21. Rxf3 Bxd6 22. Rh3 Nf6 23. Rd1 Bc5 24. Rd5 b6 25. a4 h5 26. Re5 Bd6 27. Rd5 Nxd5 28. Bxd5 Rb8 29. Nf7+ Rxf7 30. Bxf7 Kg7 31. Bd5 Bc5 32. Kf1 Ba6+ 33. Ke1 Rd8 0-1

[Event "Hamar CC-ch A"]
[Site "Hamar"]
[Date "2017.02.16"]
[Round "4"]
[White "Storli, Frode"]
[Black "Opseth, Oliver"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1376"]
[BlackElo "1516"]
[PlyCount "77"]
[EventDate "2017.01.05"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. d3 d6 8. Nc3 Bg4 9. Be3 Nd4 10. Bxd4 Bxd4 11. Rb1 c6 12. h3 Bh5 13. g4 Bxc3 14. bxc3 Bg6 15. Kg2 Qc8 16. Nh2 d5 17. f3 0-0 18. Qe2 dxe4 19. fxe4 c5 20. c4 b4 21. Ba4 Qb7 22. Nf3 Qe7 23. Qe1 Ne8 24. Qg3 f6 25. Nh4 Bf7 26. Nf5 Qd8 27. g5 Bg6 28. gxf6 gxf6 29. Bc6 Ra7 30. Bd5+ Kh8 31. Qf2 Bxf5 32. Qxf5 Rg7+ 33. Kh2 Rg5 34. Qxg5 fxg5 35. Rxf8+ Kg7 36. Rbf1 g4 37. R1f7+ Kh6 38. Rf5 Qe7 39. R8f7 0-1

[Event "Hamar CC-ch A"]
[Site "Hamar"]
[Date "2017.02.02"]
[Round "3"]
[White "Opseth, Oliver"]
[Black "Hoel, Ole"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1516"]
[BlackElo "1700"]
[PlyCount "46"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 c6 7. Bd3 Be6 8. Nc3 Nbd7 9. Ne2 Bd6 10. c3 Qc7 11. Qc2 a5 12. a4 0-0 13. 0-0 Rfe8 14. Rfe1 Bg4 15. Nd2 Bxh2+ 16. Kh1 Bd6 17. Ng3 g5 18. Bxg5 hxg5 19. Bf5 Bxg3 20. fxg3 Qxg3 21. Bxg4 Rxe1+ 22. Rxe1 Qxe1+ 23. Kh2 Nxg4+ 0-1

[Event "Hamar CC-ch A"]
[Site "Hamar"]
[Date "2017.01.19"]
[Round "2"]
[White "Opseth, Oliver"]
[Black "Reigstad, Erlend"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1516"]
[BlackElo "1499"]
[PlyCount "59"]
[EventDate "2017.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Bf5 4. Nbd2 Nbd7 5. e3 e6 6. c3 Bd6 7. Be2 h6 8. Bh4 0-0 9. Nf1 c5 10. Ng3 Bg6 11. Qd2 Bxg3 12. hxg3 Ne4 13. Qc1 Qc7 14. Nd2 Ndf6 15. g4 Nxd2 16. Bxf6 Ne4 17. Be5 Qc6 18. f3 Nd6 19. g5 h5 20. f4 Nf5 21. g4 Ng3 22. Rh3 Nxe2 23. Kxe2 cxd4 24. Bxd4 Qb5+ 25. Kf2 f6 26. gxh5 e5 27. hxg6 Qxb2+ 28. Qxb2 exd4 29. Kg3 fxg5 30. Rh8+ 1-0

[Event "Hamar CC-ch A"]
[Site "Hamar"]
[Date "2017.01.05"]
[Round "1"]
[White "Ulekleiv, Jan Ivar"]
[Black "Opseth, Oliver"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1633"]
[BlackElo "1516"]
[PlyCount "98"]
[EventDate "2017.01.05"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. 0-0 0-0 8. c3 Bb6 9. a4 Rb8 10. Bg5 b4 11. cxb4 Nxb4 12. Nxe5 d6 13. Nc4 Bg4 14. Qd2 Bd4 15. Nc3 Bxc3 16. bxc3 Nxd3 17. Bc2 Ne5 18. Nxe5 dxe5 19. Qxd8 Rfxd8 20. Rab1 Rb6 21. Rxb6 cxb6 22. Rb1 Rd6 23. f3 Bd7 24. Be3 b5 25. axb5 axb5 26. Kf2 Rc6 27. Rb3 b4 28. Bd2 bxc3 29. Rxc3 Rd6 30. Rd3 Rxd3 31. Bxd3 Ba4 32. Bb4 g6 33. Ke3 Kg7 34. g3 g5 35. Bc3 Nd7 36. f4 gxf4+ 37. gxf4 f6 38. Bc4 Bc2 39. Bb5 exf4+ 40. Kxf4 Nc5 41. Bc6 Kg6 42. h4 Nd3+ 43. Kg3 Ne5 44. Be8+ Kg7 45. Bh5 Bxe4 46. Kf4 Bg6 47. Bd1 Nd3+ 48. Ke3 Ne5 49. Kf4 Nd3+ 1/2-1/2

[Event "Hamar op A"]
[Site "Hamar"]
[Date "2016.12.01"]
[Round "7"]
[White "Storli, Frode"]
[Black "Opseth, Oliver"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1312"]
[BlackElo "1454"]
[PlyCount "130"]
[EventDate "2016.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. d3 0-0 8. Nc3 d6 9. a3 Be6 10. Bxe6 fxe6 11. b4 Bb6 12. Be3 Bd4 13. Bxd4 Nxd4 14. Nxd4 exd4 15. Ne2 c5 16. f3 e5 17. c3 dxc3 18. Nxc3 Rc8 19. Rc1 Qb6 20. Kh1 cxb4 21. Qb3+ Kh8 22. axb4 Qd4 23. Ne2 Rxc1 24. Rxc1 Qe3 25. Qd1 d5 26. Ng3 dxe4 27. dxe4 Qa3 28. Qd2 Ng8 29. Qc3 Qxc3 30. Rxc3 Rd8 31. Rc1 Ne7 32. h3 Rd7 33. Nf5 Kg8 34. Nxe7+ Rxe7 35. Rc6 Ra7 36. Re6 Kf7 37. Rxe5 Rd7 38. Rc5 Rd6 39. Kh2 Ke7 40. Kg3 Kd7 41. Rc3 Rd4 42. Rb3 Kd6 43. Kf4 Ke6 44. Ke3 Rd1 45. g3 h5 46. h4 Rg1 47. Kf4 Kf6 48. Ra3 Rb1 49. Rxa6+ Kf7 50. Kf5 Rxb4 51. Ra7+ Kf8 52. Ke6 Kg8 53. Kf5 Rb3 54. Kf4 Rb1 55. Rb7 b4 56. e5 b3 57. e6 b2 58. Rb8+ Kh7 59. e7 Re1 60. Rxb2 Rxe7 61. Rb5 Kh6 62. Re5 Rf7+ 63. Ke4 g6 64. g4 hxg4 65. fxg4 Rf1 1/2-1/2

[Event "Hamar op A"]
[Site "Hamar"]
[Date "2016.11.03"]
[Round "5"]
[White "Opseth, Oliver"]
[Black "Ulekleiv, Jan Ivar"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1454"]
[BlackElo "1663"]
[PlyCount "90"]
[EventDate "2016.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. Bg5 d6 6. e3 Nbd7 7. Be2 c5 8. 0-0 Ne8 9. Nd5 f6 10. Bh4 Nb6 11. dxc5 dxc5 12. b4 Be6 13. Rc1 Nxd5 14. cxd5 Bxd5 15. Rxc5 Bxa2 16. Qxd8 Rxd8 17. Ra1 b6 18. Rcc1 Bd5 19. Rxa7 Nd6 20. Nd4 e5 21. Rcc7 Rf7 22. Rxf7 Bxf7 23. Nc6 Re8 24. f3 Kf8 25. e4 Rc8 26. b5 Be8 27. Nxe5 g5 28. Be1 fxe5 29. Bb4 Rd8 30. Bc4 Bf6 31. Rxh7 Be7 32. Rh8+ Kg7 33. Rg8+ Kf6 34. Bd5 Rc8 35. g4 Rc1+ 36. Kg2 Bxb5 37. h4 Nf7 38. hxg5+ Nxg5 39. Bxe7+ Kxe7 40. Rxg5 Kf6 41. Rf5+ Kg6 42. Rxe5 Bd7 43. Re7 Bc8 44. Bb7 Kf6 45. Rh7 Kg6 1/2-1/2

[Event "Hamar op A"]
[Site "Hamar"]
[Date "2016.10.20"]
[Round "4"]
[White "Hoel, Ole"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "1711"]
[BlackElo "1454"]
[PlyCount "49"]
[EventDate "2016.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. 0-0 Nf6 7. d4 d6 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qa4+ c6 11. Ba3 b5 12. Bxb5 cxb5 13. Qxb5+ Nd7 14. Nd2 Qb6 15. Qa4 Bxc3 16. Nc4 Qa6 17. Nd6+ Kd8 18. Nxf7+ Ke8 19. Nd6+ Kd8 20. Qb3 Bxa1 21. Nf7+ Ke8 22. Nxh8 Bd4 23. Qg8+ Nf8 24. Qf7+ Kd8 25. Qe7# 1-0

[Event "Hamar op A"]
[Site "Hamar"]
[Date "2016.10.06"]
[Round "3"]
[White "Bakken, Svein Arne"]
[Black "Opseth, Oliver"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1353"]
[BlackElo "1454"]
[PlyCount "47"]
[EventDate "2016.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. d3 Nf6 3. g3 e6 4. Bg2 d5 5. cxd5 exd5 6. Nf3 Be7 7. 0-0 0-0 8. d4 Nc6 9. Nc3 Be6 10. e3 cxd4 11. Nxd4 Nxd4 12. Qxd4 Rc8 13. Qxa7 Qd7 14. Qa4 Rc6 15. Rd1 Bg4 16. Re1 Qf5 17. e4 dxe4 18. Nxe4 Ra6 19. Nxf6+ Bxf6 20. Qe4 Re6 21. Qb4 Be7 22. Qc3 Bf6 23. Qb4 Be7 24. Qc3 1/2-1/2

[Event "Hamar op A"]
[Site "Hamar"]
[Date "2016.09.15"]
[Round "2"]
[White "Opseth, Oliver"]
[Black "Utstol, Jorn"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "1454"]
[PlyCount "86"]
[EventDate "2016.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. Bf4 Bg7 6. e3 0-0 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. Qc2 Bf5 10. Bd3 Qa5+ 11. Nd2 Bxd3 12. Qxd3 Nd7 13. 0-0 Nf6 14. Nb3 Qd5 15. Rac1 b6 16. Qc4 Rfc8 17. h3 Ne4 18. Rc2 Qxc4 19. Rxc4 Nd6 20. Rc2 Nb7 21. Rfc1 Nd8 22. Nd2 f6 23. b4 e5 24. dxe5 fxe5 25. Bg3 a5 26. a3 axb4 27. axb4 Ra4 28. b5 c5 29. Nc4 Rb8 30. Nxe5 Bxe5 31. Bxe5 Rb7 32. Rc4 Ra2 33. R1c2 Ra5 34. Rb2 Rd7 35. Rf4 Nf7 36. Bc3 Ra1+ 37. Kh2 Rc1 38. Bf6 Ra7 39. Re4 Ra8 40. Re6 Rb8 41. Ra2 Rb1 42. Rb2 Rd1 43. Ra2 Rb1 1/2-1/2

[Event "Hamar op A"]
[Site "Hamar"]
[Date "2016.09.01"]
[Round "1"]
[White "Brobakken, Geir"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1697"]
[BlackElo "1454"]
[PlyCount "63"]
[EventDate "2016.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. Qg4 Bf8 5. Qg3 Nf6 6. d3 d6 7. Nf3 h6 8. h3 Be6 9. Bxe6 fxe6 10. Nh4 Qd7 11. Ng6 Rg8 12. Be3 0-0-0 13. 0-0-0 d5 14. d4 exd4 15. Bxd4 Nxd4 16. Rxd4 Bd6 17. e5 Bc5 18. Rd3 Nh7 19. f4 Nf8 20. Nxf8 Rdxf8 21. h4 g5 22. hxg5 hxg5 23. fxg5 Qe7 24. g6 Qg7 25. Qh3 Qxg6 26. Rxd5 Be3+ 27. Kb1 Rf2 28. Rd3 Bf4 29. Rhd1 Bxe5 30. Qe3 Rf5 31. Qxa7 c5 32. Rd7 1-0

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2016.07.31"]
[Round "10"]
[White "Opseth, Oliver"]
[Black "Svensson, Erik"]
[Result "1/2-1/2"]
[ECO "B86"]
[WhiteElo "1545"]
[BlackElo "1848"]
[PlyCount "110"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 b5 8. Bd3 Be7 9. Qf3 Qc7 10. Bd2 Bb7 11. Qe2 0-0 12. f4 Nbd7 13. Kh1 Nc5 14. e5 Nfd7 15. exd6 Qxd6 16. Nb3 Rad8 17. Ne4 Bxe4 18. Bxe4 Nxe4 19. Qxe4 Bf6 20. Bb4 Qb6 21. Bxf8 Kxf8 22. c3 g6 23. Rad1 Kg7 24. g4 a5 25. g5 Be7 26. Qd4+ Qxd4 27. Nxd4 Nc5 28. Nc6 Re8 29. Nxa5 Ra8 30. Nc6 Bf8 31. Nb4 Na4 32. Rd2 Bc5 33. Kg2 Nb6 34. Nc6 Nc4 35. Rd7 Ne3+ 36. Kg1 Nxf1+ 37. Kxf1 Rxa2 38. b4 Be3 39. Ne5 Ra7 40. Rxa7 Bxa7 41. Ke2 f6 42. Nc6 Bg1 43. h3 fxg5 44. fxg5 Kf7 45. Kf3 e5 46. Nxe5+ Ke6 47. Ke4 Kd6 48. Nf3 Bf2 49. Nd4 Bh4 50. Nxb5+ Kd7 51. Kf4 Kc6 52. c4 Be1 53. Nd4+ Kd6 54. c5+ Kd5 55. c6 Bxb4 1/2-1/2

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2016.07.30"]
[Round "9"]
[White "Nielsen, Kai Gylling"]
[Black "Opseth, Oliver"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1780"]
[BlackElo "1545"]
[PlyCount "54"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. 0-0 0-0 6. d4 exd4 7. cxd4 Bb6 8. Bg5 h6 9. Bh4 g5 10. e5 gxh4 11. exf6 Qxf6 12. d5 Nd4 13. Nbd2 Nxf3+ 14. Nxf3 Qxb2 15. Nxh4 Qd4 16. Qxd4 Bxd4 17. Rad1 Bc5 18. d6 Bxd6 19. Nf5 Bc5 20. Nxh6+ Kg7 21. Nxf7 Rxf7 22. Bxf7 Kxf7 23. Rd3 d6 24. Re1 Bd7 25. Rf3+ Kg6 26. Rg3+ Kh6 27. h3 Rf8 0-1

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2016.07.29"]
[Round "8"]
[White "Opseth, Oliver"]
[Black "Pedersen, Carl Aage"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1545"]
[BlackElo "1781"]
[PlyCount "48"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Be7 7. cxd5 exd5 8. Bd3 h6 9. Bh4 0-0 10. 0-0 Ne4 11. Bxe7 Qxe7 12. Qc2 Ndf6 13. Ne5 Nxc3 14. bxc3 Ng4 15. Nxg4 Bxg4 16. Rab1 Be6 17. c4 dxc4 18. Bxc4 Bxc4 19. Qxc4 Rfd8 20. Qb4 Rd7 21. Qxe7 Rxe7 22. Rb3 Rd8 23. Rfb1 Rdd7 24. a4 Kf8 1/2-1/2

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2016.07.28"]
[Round "7"]
[White "Hansen, Ole Foss"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1871"]
[BlackElo "1545"]
[PlyCount "89"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. c3 Bf5 5. e3 e6 6. Bb5+ Nbd7 7. h3 Qb6 8. Qe2 c4 9. Ba4 Be7 10. Ne5 Rd8 11. b3 0-0 12. b4 Be4 13. f3 Nxe5 14. Bxe5 Bd3 15. Qf2 Bxb4 16. Bxf6 gxf6 17. Bc2 Bxc2 18. Qxc2 Bd6 19. 0-0 e5 20. Nd2 Kh8 21. Rab1 Qc7 22. Qf5 Be7 23. f4 Rg8 24. Rf3 Rg7 25. Nf1 Rdg8 26. Rb2 Qa5 27. g4 h6 28. fxe5 fxe5 29. Qxe5 Qxc3 30. Rbf2 Bh4 31. Ng3 Bxg3 32. Rxg3 Qd3 33. Rxf7 Qg6 34. Rgf3 h5 35. Rxg7 Rxg7 36. Rf6 Qg5 37. Rf5 Qe7 38. Rxh5+ Kg8 39. Qxd5+ Qf7 40. Qd8+ Qf8 41. Rd5 c3 42. Qxf8+ Kxf8 43. Rd8+ Ke7 44. Rc8 Rh7 45. Kg2 1-0

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2016.07.27"]
[Round "6"]
[White "Opseth, Oliver"]
[Black "Densing, Gerd"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1545"]
[BlackElo "1814"]
[PlyCount "53"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Nf3 b6 5. a3 Bxc3+ 6. bxc3 h6 7. g3 Bb7 8. Bg2 0-0 9. 0-0 Ne4 10. Qc2 Qc8 11. Ne5 f5 12. Ng6 Rf7 13. g4 Nd6 14. d5 Nxc4 15. Qd3 Nd6 16. dxe6 dxe6 17. gxf5 Bxg2 18. fxe6 Bxf1 19. exf7+ Kxf7 20. Kxf1 Nd7 21. Bf4 Qb7 22. f3 Qc6 23. Rd1 Rc8 24. Bxd6 Qxd6 25. Qf5+ Qf6 26. Rxd7+ Kg8 27. Qxf6 1-0

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2016.07.26"]
[Round "5"]
[White "Nielsen, Jens Holm"]
[Black "Opseth, Oliver"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1801"]
[BlackElo "1545"]
[PlyCount "64"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nc3 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Bg5 Be7 7. 0-0-0 h6 8. Bh4 d6 9. f3 c5 10. Qd2 Be6 11. e4 0-0 12. Be2 b5 13. Bxf6 Bxf6 14. Nd5 Bxd5 15. exd5 a5 16. Bxb5 a4 17. c4 a3 18. b3 Bg5 19. f4 Bf6 20. Kc2 Bd4 21. Rde1 Qf6 22. Re2 Qf5+ 23. Qd3 Qxf4 24. Re4 Qf2+ 25. Qe2 Qxe2+ 26. Rxe2 f5 27. Rf1 f4 28. Kd3 g5 29. Re6 Rf6 30. Rxf6 Bxf6 31. Ke4 Kg7 32. Kf5 Rf8 1/2-1/2

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2016.07.25"]
[Round "4"]
[White "Opseth, Oliver"]
[Black "Robertsen, Bjorn"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1545"]
[BlackElo "1815"]
[PlyCount "56"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Bf5 6. Qb3 e5 7. e3 e4 8. Qxb7 Bd7 9. Nxd5 Rb8 10. Nc7+ Ke7 11. Nd5+ Kd6 12. Qc7+ Qxc7 13. Nxc7 Kxc7 14. Ng5 Bb4+ 15. Kd1 Nf6 16. Nxf7 Rhf8 17. Bc4 Na5 18. Ne5 Nxc4 19. Nxc4 Ng4 20. Rf1 Bb5 21. b3 Bxc4 22. bxc4 Bc3 23. Rb1 Rxb1 24. Kc2 Rxc1+ 25. Rxc1 Ba5 26. c5 Rxf2+ 27. Kb3 Kc6 28. Rd1 Nxe3 0-1

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2016.07.24"]
[Round "3"]
[White "Hjornevik, Oyvind"]
[Black "Opseth, Oliver"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1545"]
[PlyCount "64"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 0-0 5. Nf3 d6 6. e3 Nbd7 7. Bd3 e5 8. d5 h6 9. Bh4 g5 10. Bg3 e4 11. Bxe4 Nxe4 12. Nxe4 Nb6 13. Qc1 Re8 14. Ned2 Bf5 15. Nd4 Bxd4 16. 0-0 Bg7 17. Re1 Qf6 18. e4 Bg6 19. Rb1 Na4 20. Re2 Nc5 21. f3 Nd3 22. Qc2 Qd4+ 23. Kh1 Nb4 24. Qb3 Qd3 25. Re3 Qxd2 26. Be1 Qc2 27. Bc3 Qxb1+ 28. Re1 Qc2 29. Qxb4 Bxc3 30. bxc3 Rab8 31. c5 Qf2 32. Qb1 Qxc5 0-1

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2016.07.24"]
[Round "2"]
[White "Opseth, Oliver"]
[Black "Larsen, Preben R"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1545"]
[BlackElo "1846"]
[PlyCount "54"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 c6 4. Nc3 b5 5. a4 Qb6 6. d5 e6 7. dxc6 b4 8. c7 Nd7 9. Qf3 Bb7 10. a5 Qxc7 11. Nb5 Qc8 12. Qf4 e5 13. Qxc4 Qxc4 14. Bxc4 Rc8 15. Bf1 a6 16. Bd2 axb5 17. a6 Ra8 18. Bxb5 Bxg2 19. a7 Bc5 20. Bxd7+ Kxd7 21. Rd1 Kc6 22. f3 Rxa7 23. Kf2 Bxh1 24. Nh3 Bxf3 25. Kxf3 Nf6 26. Rg1 Rd8 27. Be1 Ra1 0-1

[Event "Helsingor Xtracon op"]
[Site "Helsingor"]
[Date "2016.07.23"]
[Round "1"]
[White "Nielsen, Andre"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2047"]
[BlackElo "1545"]
[PlyCount "59"]
[EventDate "2016.07.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "DEN"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. Nxe5 Nxe5 8. d4 Bb6 9. dxe5 c5 10. exf6 c4 11. fxg7 Rg8 12. Qd5 Ra7 13. Qe5+ Qe7 14. Qxe7+ Kxe7 15. Nc3 Bb7 16. Bh6 Bd4 17. Rfd1 Bxg7 18. Bxg7 Rxg7 19. Nd5+ Kf8 20. f3 Bxd5 21. Rxd5 Rc7 22. Bxc4 Rxc4 23. c3 b4 24. Rd4 Rc6 25. Rxb4 Rcg6 26. g3 h5 27. Kf2 h4 28. g4 Rf6 29. Ke3 Rfg6 30. Rd1 1-0

[Event "Hamar Ridabu School-ch C"]
[Site "Hamar"]
[Date "2016.05.12"]
[Round "9"]
[White "Rognerud, Sigurd"]
[Black "Opseth, Oliver"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1195"]
[BlackElo "1337"]
[PlyCount "82"]
[EventDate "2016.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. Nd2 c5 4. Ngf3 Bg4 5. Be2 e6 6. c3 Nc6 7. 0-0 Be7 8. Ne1 Bxe2 9. Qxe2 0-0 10. f4 b5 11. Nef3 cxd4 12. Nxd4 Nxd4 13. exd4 Qb6 14. Rf3 b4 15. Rh3 bxc3 16. bxc3 Rac8 17. g4 Rxc3 18. Rd3 Rxd3 19. Qxd3 Nxg4 20. Kg2 Bf6 21. Nf3 Nh6 22. Kh3 Nf5 23. Be3 Nxe3 24. Qxe3 Qb2 25. Rg1 Qxa2 26. Qd3 Qc4 27. Qb1 h6 28. Kg4 Bxd4 29. Rg3 e5 30. Kh5 exf4 31. Rg4 Qe2 32. Rxf4 g6+ 33. Kxh6 Be3 34. Kg5 Bxf4+ 35. Kxf4 Qe4+ 36. Qxe4 dxe4 37. Kxe4 a5 38. Nd2 a4 39. Nc4 Ra8 40. Na3 Kg7 41. Ke5 f6+ 0-1

[Event "Hamar Ridabu School-ch C"]
[Site "Hamar"]
[Date "2016.04.21"]
[Round "8"]
[White "Opseth, Oliver"]
[Black "Haukenes, Jonas"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1337"]
[BlackElo "1067"]
[PlyCount "61"]
[EventDate "2016.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 0-0 6. e3 Nbd7 7. Bd3 b6 8. 0-0 Bb7 9. Nd2 e5 10. Re1 c6 11. f4 exd4 12. exd4 Qc7 13. f5 d5 14. fxg6 fxg6 15. Rc1 dxc4 16. Bxc4+ Kh8 17. Nf3 c5 18. Qd2 Bxf3 19. gxf3 Nh5 20. Nb5 Qb7 21. Re7 Qxf3 22. Rf1 Qg4+ 23. Kh1 Rxf1+ 24. Bxf1 Rf8 25. Bg2 a6 26. Nd6 Ndf6 27. dxc5 bxc5 28. Nf7+ Kg8 29. Bxf6 Nxf6 30. Bd5 Qh3 31. Ng5+ 1-0

[Event "Hamar Ridabu School-ch C"]
[Site "Hamar"]
[Date "2016.04.07"]
[Round "7"]
[White "Nygard, Lars Christian"]
[Black "Opseth, Oliver"]
[Result "1-0"]
[ECO "D53"]
[BlackElo "1337"]
[PlyCount "85"]
[EventDate "2016.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. e3 h6 6. Bxf6 Bxf6 7. cxd5 exd5 8. Nc3 Bg4 9. Be2 0-0 10. 0-0 Nc6 11. Rc1 Ne7 12. Re1 c6 13. Qc2 Qd6 14. a3 a5 15. Na4 Rac8 16. Nc5 b6 17. Nd3 Bf5 18. b4 axb4 19. axb4 Bxd3 20. Bxd3 Qxb4 21. Rb1 Qa3 22. Rxb6 c5 23. Ra6 Qb4 24. Rb1 Qxb1+ 25. Qxb1 cxd4 26. Nxd4 Rc3 27. Rb6 g6 28. Rxf6 Rfc8 29. Bf1 Kg7 30. Rb6 Rc1 31. Qb2 f6 32. Ne2 R1c6 33. Rxc6 Rxc6 34. g3 Kf7 35. Nd4 Rc8 36. Qb6 Kg7 37. Qb7 Kf7 38. Bd3 Rc3 39. Bxg6+ Kxg6 40. Qxe7 Rc1+ 41. Kg2 Rb1 42. Qc5 Kg7 43. Qxd5 1-0

