[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.04"]
[Round "9"]
[White "Haarde Vignisson, Hafthor"]
[Black "Karlsson, Sighvatur"]
[Result "0-1"]
[ECO "C28"]
[BlackElo "1270"]
[PlyCount "16"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. Nd5 Nxe4 5. Qf3 Nf6 6. Nxf6+ gxf6 7. Qh5 d5 8. Bb3 Be6 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.03"]
[Round "8"]
[White "Karlsson, Sighvatur"]
[Black "Jones, Allan Edward"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1270"]
[PlyCount "90"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 b6 2. d4 Nf6 3. Nc3 Bb7 4. Qc2 d5 5. e3 e6 6. Nf3 Be7 7. Be2 0-0 8. 0-0 Nbd7 9. b3 c5 10. Bb2 Rc8 11. cxd5 Nxd5 12. Qd3 cxd4 13. exd4 N7f6 14. Nxd5 Nxd5 15. Qd2 Bb4 16. Qd1 a6 17. Rc1 Nf4 18. Rxc8 Qxc8 19. a3 Nxe2+ 20. Qxe2 Bd6 21. Rc1 Qa8 22. Ne1 Rc8 23. Rxc8+ Qxc8 24. f3 Bd5 25. b4 b5 26. Nd3 Bc4 27. Qd2 Bxd3 28. Qxd3 Qc6 29. Qe4 Qxe4 30. fxe4 Kf8 31. g3 Ke7 32. Kg2 f6 33. Kf3 h5 34. h3 f5 35. e5 Bc7 36. Kf4 g6 37. g4 hxg4 38. hxg4 Kf7 39. g5 Ke7 40. Bc3 Kd7 41. Bb2 Kc6 42. Ke3 Kd5 43. Kf4 Bb6 44. Ke3 Kc4 45. Kd2 Bxd4 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.01"]
[Round "6"]
[White "B Berglindardottir, Emilia Embla"]
[Black "Karlsson, Sighvatur"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1112"]
[BlackElo "1270"]
[PlyCount "73"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. e3 Nf6 4. Nf3 e6 5. Bd3 d5 6. 0-0 Nc6 7. c4 b6 8. Qc2 Bb7 9. cxd5 Nb4 10. Qa4+ Qd7 11. Qxb4 Nxd5 12. Qb3 0-0 13. Bg3 Nf6 14. Nbd2 Nh5 15. Bh4 Bf6 16. Bxf6 Nxf6 17. Qc2 Rac8 18. Be4 c5 19. Bxb7 Qxb7 20. Qd3 Rfd8 21. Rac1 Qe7 22. Qa6 Rc7 23. dxc5 bxc5 24. Nb3 Rd6 25. Qe2 e5 26. Rxc5 Rcd7 27. Nxe5 Rc7 28. Rxc7 Qxc7 29. Rc1 Qd8 30. g3 Qe8 31. Ng4 Kg7 32. Nxf6 Rxf6 33. Qc4 Qe5 34. Qd4 Qf5 35. f4 Kh6 36. Qe5 Qd3 37. Qxf6 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.01"]
[Round "5"]
[White "Karlsson, Sighvatur"]
[Black "Wollkind, Steven"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1270"]
[PlyCount "72"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bb5 Qa5+ 6. Nc3 Bg4 7. 0-0 e6 8. Be2 Bd6 9. a3 a6 10. b4 Bxb4 11. Nb1 Nge7 12. Bd2 Bxd2 13. Nbxd2 Nf5 14. h3 Bxf3 15. Nxf3 Qc3 16. Qd3 Qxd3 17. Bxd3 Nfxd4 18. Nxd4 Nxd4 19. Rab1 b5 20. f4 f6 21. Rfe1 Kd7 22. c3 Nc6 23. Rbd1 Kd6 24. Be4 Kc5 25. Bf3 Rhe8 26. f5 Ne5 27. fxe6 Nxf3+ 28. gxf3 Re7 29. f4 f5 30. Re5 Rd8 31. Rd4 g6 32. Kg2 Rd6 33. Re2 Rdxe6 34. Rxe6 Rxe6 35. Rd2 Re3 36. Rc2 Kc4 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.31"]
[Round "4"]
[White "Baldursson, Anton Bjorn"]
[Black "Karlsson, Sighvatur"]
[Result "0-1"]
[ECO "C24"]
[BlackElo "1270"]
[PlyCount "42"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Qe2 Bc5 4. Nh3 h6 5. 0-0 0-0 6. Nc3 Nc6 7. Nd5 d6 8. Nc3 Nd4 9. Qd1 Bg4 10. f3 Nxf3+ 11. Kh1 Nd4 12. Nd5 Bxd1 13. Rxd1 Nxe4 14. d3 Nf6 15. Nxf6+ Qxf6 16. b4 Bxb4 17. Bb2 Nxc2 18. Rac1 Ne3 19. Rg1 Bc5 20. g3 Qf3+ 21. Rg2 Qxg2# 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.30"]
[Round "3"]
[White "Dee, Ryan"]
[Black "Karlsson, Sighvatur"]
[Result "1-0"]
[ECO "D20"]
[BlackElo "1270"]
[PlyCount "57"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 b5 4. a4 c6 5. axb5 cxb5 6. Qf3 Qc7 7. Qxa8 Bb7 8. Qxa7 e6 9. Nc3 Bb4 10. Bd2 Nc6 11. Qa2 Qb6 12. Nf3 Nf6 13. Be2 0-0 14. 0-0 Na5 15. Bd1 Ra8 16. Qb1 Nb3 17. Rxa8+ Bxa8 18. Bxb3 cxb3 19. Qd1 Bd6 20. Qe2 Bc6 21. Ne5 Be8 22. Qd1 Nd7 23. Nxd7 Bxd7 24. Qxb3 h6 25. Ne4 Bb8 26. Nc5 Qd6 27. g3 Bc8 28. Qxb5 e5 29. Qe8+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.30"]
[Round "2"]
[White "Karlsson, Sighvatur"]
[Black "Notkin, Akiva"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1270"]
[BlackElo "1846"]
[PlyCount "78"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 d6 6. h3 b5 7. Bb3 Na5 8. Bd5 Nxd5 9. Nxd5 Bb7 10. d3 h6 11. Bd2 Nc6 12. c3 Ne7 13. Nxe7 Bxe7 14. 0-0 0-0 15. Re1 f5 16. Qb3+ Kh7 17. Nh2 Bh4 18. Re2 Qd7 19. Nf3 Be7 20. Qc2 f4 21. d4 Qe6 22. d5 Qg6 23. Kh2 Bxd5 24. Rae1 Bc4 25. Bc1 Bxe2 26. Qxe2 Qh5 27. Qd3 g5 28. Ng1 g4 29. Rf1 f3 30. g3 Bg5 31. Bxg5 hxg5 32. Qd5 Rae8 33. Qc6 Re7 34. Qxa6 Qe8 35. hxg4 Rh8 36. Nxf3 Kg6+ 37. Kg2 Qf8 38. Qxb5 Qh6 39. Nxe5+ Rxe5 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.29"]
[Round "1"]
[White "Karlsson, Sighvatur"]
[Black "Oberschilp, Friedrich"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1270"]
[BlackElo "1827"]
[PlyCount "76"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 h6 8. 0-0 Be6 9. a3 Nbd7 10. Be3 Rc8 11. Qd2 Be7 12. h3 Qc7 13. Rac1 Nc5 14. Bd3 Qc6 15. Bxc5 Qxc5 16. Rfe1 b5 17. Qe3 Qxe3 18. Rxe3 Bc4 19. Ree1 0-0 20. Nd2 Be6 21. Nf3 Rc6 22. Ne2 Rfc8 23. c3 Nd7 24. Nd2 Bg5 25. Rc2 Nc5 26. Nc1 g6 27. Be2 Bxd2 28. Rxd2 Nxe4 29. Bf3 Nxd2 30. Bxc6 Rxc6 31. Re2 Nc4 32. Nd3 a5 33. f4 Bf5 34. Nf2 exf4 35. b3 Nxa3 36. Re8+ Kg7 37. Ra8 Rxc3 38. Rxa5 Rxb3 0-1

