[Event "Reykjavik Taflfelag op"]
[Site "Reykjavik"]
[Date "2019.11.26"]
[Round "7"]
[White "Aronsson, Gudmundur"]
[Black "Karlsson, Isak Orri"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1564"]
[BlackElo "1400"]
[PlyCount "114"]
[EventDate "2019.10.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[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. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. h3 0-0 8. Be3 Nc6 9. Qd2 Ne5 10. Bb3 Re8 11. 0-0-0 Bd7 12. Bh6 Bh8 13. f3 Rb8 14. f4 Nc6 15. Nxc6 Bxc6 16. Qe2 b5 17. g4 b4 18. Nd5 e6 19. Nxf6+ Qxf6 20. e5 dxe5 21. fxe5 Qh4 22. Bf4 Bxh1 23. Rxh1 Qd8 24. Qe3 a5 25. Ba4 Qd5 26. Re1 Red8 27. Bb3 Qc6 28. c3 a4 29. Bc2 Rbc8 30. Rd1 bxc3 31. bxc3 Bg7 32. Kb2 Qb5+ 33. Ka1 Bf8 34. Rb1 Qc6 35. Kb2 Rb8+ 36. Ka1 Ba3 37. Qe1 Rxb1+ 38. Bxb1 Qg2 39. Bc1 Bxc1 40. Qxc1 Qxh3 41. Bc2 Qxg4 42. Kb2 Rb8+ 43. Ka3 Qc4 44. Qe3 Rc8 45. Kb2 h5 46. Be4 Qb5+ 47. Kc2 Qxe5 48. Qf3 f5 49. Bb7 Rb8 50. Bc6 a3 51. Kd1 Rb2 52. Ba4 Qd6+ 53. Ke1 Qa6 54. Bb3 Qd6 55. Qe3 Kf7 56. Qa7+ Kf6 57. Qe3 Qe5 0-1

[Event "Reykjavik Taflfelag op"]
[Site "Reykjavik"]
[Date "2019.11.20"]
[Round "6"]
[White "Karlsson, Isak Orri"]
[Black "Fridriksson, Magnus"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "1400"]
[PlyCount "73"]
[EventDate "2019.10.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 Nf6 6. e3 Nh5 7. Be5 f6 8. Bg3 Nxg3 9. hxg3 Bg4 10. Qb3 Qd7 11. cxd5 cxd5 12. Nxd5 Nc6 13. Bb5 Rc8 14. Nf4 a6 15. Nxg6 axb5 16. Nxh8 Be6 17. Qxb5 Bg8 18. Qh5+ Kf8 19. Nh4 Bxh8 20. Nf5 Nb4 21. 0-0 e6 22. Nh6 Bf7 23. Qxf7+ Qxf7 24. Nxf7 Kxf7 25. a3 Nd3 26. Rfd1 Nxb2 27. Rdb1 Nc4 28. Rxb7+ Kg6 29. Rc1 Bg7 30. a4 Nd6 31. Rxc8 Nxb7 32. Rb8 Na5 33. Rb5 Nc6 34. Rb6 Nd8 35. Rd6 Nb7 36. Rxe6 Kf5 37. Re7 1-0

[Event "Reykjavik Taflfelag op"]
[Site "Reykjavik"]
[Date "2019.11.13"]
[Round "5"]
[White "Magnusson, Thorsteinn1111"]
[Black "Karlsson, Isak Orri"]
[Result "1-0"]
[ECO "B70"]
[BlackElo "1400"]
[PlyCount "77"]
[EventDate "2019.10.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[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. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. f3 Nc6 9. Nce2 Qb6 10. Kh1 Nxe4 11. Nxc6 bxc6 12. fxe4 c5 13. c3 e6 14. Qb3 Qc6 15. Ng3 Bb7 16. Bg5 a6 17. Rad1 h6 18. Be7 Rfe8 19. Bxd6 Rad8 20. Bf4 g5 21. Bc1 Rf8 22. Qc2 Be5 23. Rxd8 Rxd8 24. Qf2 Rd7 25. Be2 f5 26. exf5 Bxg3 27. Qxg3 exf5 28. Bf3 Qb5 29. Qe1 Re7 30. Qf2 Bc8 31. Bd5+ Kg7 32. c4 Qb4 33. b3 Kg6 34. g4 f4 35. Qc2+ Kg7 36. Bb2+ Kf8 37. Qg6 Rd7 38. Qxh6+ Ke7 39. Bf6+ 1-0

[Event "Reykjavik Taflfelag op"]
[Site "Reykjavik"]
[Date "2019.11.06"]
[Round "4"]
[White "Karlsson, Isak Orri"]
[Black "Thorsteinsson, Thorsteinn Jakob F"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1400"]
[BlackElo "1115"]
[PlyCount "91"]
[EventDate "2019.10.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 g6 3. Nc3 Nf6 4. Bg5 Bg7 5. f3 c6 6. e4 fxe4 7. fxe4 0-0 8. e5 Nh5 9. Qd2 d6 10. Be2 dxe5 11. Bxh5 gxh5 12. Nf3 exd4 13. Ne4 Bf5 14. Ng3 Bg6 15. 0-0 c5 16. Bh6 Nc6 17. Rfe1 Qd6 18. Qg5 Bxh6 19. Qxh6 Qf4 20. Ng5 Qg4 21. Re6 Rf6 22. Rae1 Raf8 23. Rxf6 exf6 24. Ne6 Rf7 25. Nd8 Re7 26. Rxe7 Nxe7 27. Nxb7 Qc8 28. Nd6 Qe6 29. Qf4 h4 30. Nge4 Bxe4 31. Nxe4 f5 32. Nxc5 Qxc4 33. Qg5+ Kf7 34. Qh5+ Kg7 35. Qg5+ Ng6 36. Qxf5 Qc1+ 37. Kf2 Qxb2+ 38. Kf3 Qc3+ 39. Kg4 h5+ 40. Kxh5 Nf4+ 41. Qxf4 Qxc5+ 42. Kxh4 d3 43. Qg3+ Kh6 44. Qxd3 Qg5+ 45. Kh3 Kh5 46. Qh7+ 1-0

[Event "Reykjavik Taflfelag op"]
[Site "Reykjavik"]
[Date "2019.10.16"]
[Round "1"]
[White "Acevedo Mendez, Lisseth"]
[Black "Karlsson, Isak Orri"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1871"]
[BlackElo "1400"]
[PlyCount "71"]
[EventDate "2019.10.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[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. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Qe2 Nc6 7. c3 g6 8. Rd1 Qg4 9. d3 Bg7 10. h3 Qe6 11. Ng5 Qd7 12. d4 cxd4 13. cxd4 Qc7 14. Nc3 0-0 15. Be3 a6 16. Rac1 Qa5 17. a3 Nd7 18. d5 Na7 19. f4 Nb5 20. Nxb5 axb5 21. Bd4 Bxd4+ 22. Rxd4 Qb6 23. Qf2 Rac8 24. Rcd1 Rc7 25. Rb4 Rc5 26. Kh1 Rfc8 27. Qh4 h5 28. Qf2 Qd8 29. f5 gxf5 30. Qxf5 Nf6 31. Rb3 Qf8 32. Rg3 Qg7 33. e5 dxe5 34. Ne4 Ng4 35. Nxc5 Rxc5 36. hxg4 1-0

[Event "Reykjavik TR CC Opinn"]
[Site "Reykjavik"]
[Date "2018.09.26"]
[Round "7.2"]
[White "Davidsson, Joshua"]
[Black "Karlsson, Isak Orri"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1500"]
[BlackElo "1326"]
[PlyCount "111"]
[EventDate "2018.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bd3 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. h3 a6 10. Qd2 Re8 11. f4 Nxd4 12. Bxd4 e5 13. fxe5 dxe5 14. Be3 Qd6 15. Kh1 Bd7 16. Bg5 Bc6 17. Bxf6 Bxf6 18. Qf2 Bg7 19. Qxf7+ Kh8 20. Rad1 Rf8 21. Qb3 Qe7 22. Bc4 Qc5 23. Bd5 Rab8 24. Qc4 Qb6 25. b3 Rbc8 26. Qe2 Qc5 27. Rxf8+ Rxf8 28. Qc4 Qb6 29. Na4 Bxa4 30. Qxa4 Qc7 31. Qc4 Qd7 32. Qe2 Qc7 33. c4 Rd8 34. Rf1 Rf8 35. Rxf8+ Bxf8 36. Qf2 Qg7 37. Qf7 Qxf7 38. Bxf7 Kg7 39. Bd5 b6 40. g4 g5 41. Kg2 h6 42. Kf3 Kf6 43. Ke3 a5 44. Kf3 Be7 45. Ke2 Bf8 46. Kd3 Be7 47. Bg8 Kg7 48. Be6 Kf6 49. Bf5 Bd6 50. a4 Bc5 51. Bc8 Bb4 52. c5 bxc5 53. Kc4 Ke7 54. Kd5 Ba3 55. Kxe5 Bb4 56. Kd5 1-0

[Event "Reykjavik TR CC Opinn"]
[Site "Reykjavik"]
[Date "2018.09.23"]
[Round "6.4"]
[White "Karlsson, Isak Orri"]
[Black "Gunnlaugsson, Arnor"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1326"]
[BlackElo "1172"]
[PlyCount "71"]
[EventDate "2018.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 Bf5 5. Nf3 e6 6. a3 Nbd7 7. Bd3 Bg4 8. Bd2 Qc7 9. c5 b6 10. b4 e5 11. Be2 e4 12. Ng1 Bf5 13. h3 h5 14. Na4 b5 15. Nc3 Be7 16. a4 a6 17. axb5 cxb5 18. Bxb5 Qb7 19. c6 Qb8 20. cxd7+ Nxd7 21. Bc6 Ra7 22. Qa4 Bxb4 23. Nb5 Bxd2+ 24. Kxd2 axb5 25. Qxa7 Ke7 26. Ne2 b4 27. Qxb8 Rxb8 28. Ng3 Be6 29. Nxh5 g6 30. Nf4 b3 31. Ra7 Rd8 32. Nxe6 Kxe6 33. Rxd7 Rxd7 34. Bxd7+ Kxd7 35. Rb1 f5 36. Rxb3 1-0

[Event "Reykjavik TR CC Opinn"]
[Site "Reykjavik"]
[Date "2018.09.21"]
[Round "5.6"]
[White "Ragnarsson, Rikhard Skorri"]
[Black "Karlsson, Isak Orri"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1014"]
[BlackElo "1326"]
[PlyCount "121"]
[EventDate "2018.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. Bc4 g6 5. d3 Bg7 6. Bf4 0-0 7. Qd2 Re8 8. Bh6 Bg4 9. Qe3 Bxf3 10. Bxg7 Bxg2 11. Bxf6 Bxh1 12. Bxe7 Rxe7 13. Nd5 Re8 14. Qf4 Re6 15. 0-0-0 Bg2 16. Qg3 Bxe4 17. dxe4 Rxe4 18. Bb3 Nc6 19. Qf3 Re6 20. Nc3 Rf6 21. Qd3 a6 22. Qe3 Qd7 23. Nd5 Re6 24. Qf3 Nd4 25. Nf6+ Rxf6 26. Qxf6 Re8 27. c3 Nf5 28. Qg5 Qb5 29. Qf6 Qd7 30. Qg5 Re5 31. Qf4 Qe7 32. Qd2 b5 33. Bc2 Re2 34. Qd3 Rxf2 35. h3 Ne3 36. Rd2 Rf1+ 37. Bd1 Rxd1+ 38. Rxd1 Nxd1 39. Qxd1 Qe3+ 40. Kc2 Qe4+ 41. Kc1 d5 42. Qg4 Qxg4 43. hxg4 Kg7 44. Kd2 h5 45. gxh5 gxh5 46. Ke2 Kf6 47. Ke3 Ke5 48. a3 h4 49. Kf2 Ke4 50. Kg2 Kd3 51. Kh3 Kc2 52. Kxh4 Kxb2 53. Kg4 Kxc3 54. Kf4 d4 55. Ke4 d3 56. Kd5 d2 57. Kc6 d1Q 58. Kb6 Kb3 59. Kc6 Qd8 60. a4 Kxa4 61. Kxc5 0-1

[Event "Reykjavik TR CC Opinn"]
[Site "Reykjavik"]
[Date "2018.09.12"]
[Round "2.5"]
[White "Karlsson, Isak Orri"]
[Black "Skarphedinsson, Ingvar Wu"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1326"]
[BlackElo "1080"]
[PlyCount "61"]
[EventDate "2018.09.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 c6 7. Be2 Nbd7 8. 0-0 Nb6 9. c5 Nbd7 10. a4 b6 11. b4 a5 12. b5 Bb7 13. Ne5 Nxe5 14. dxe5 Nd7 15. bxc6 Bxc6 16. Bxe7 Qxe7 17. cxb6 Nxb6 18. Nb5 Nc4 19. Qd4 Bxb5 20. axb5 Rfc8 21. Ra4 Qc7 22. Rc1 Qxe5 23. Qxe5 Nxe5 24. Rxc8+ Rxc8 25. Rxa5 Nc4 26. Bxc4 dxc4 27. b6 Rb8 28. b7 c3 29. Ra8 g6 30. Rxb8+ Kg7 31. Rc8 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2018.03.13"]
[Round "8"]
[White "Ontiveros, John"]
[Black "Karlsson, Isak Orri"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1736"]
[BlackElo "1288"]
[PlyCount "85"]
[EventDate "2018.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 0-0 6. Qd2 Re8 7. 0-0-0 d6 8. h3 Be6 9. d5 Bf7 10. Bh6 Bh8 11. Ng5 Nbd7 12. e4 fxe4 13. Ncxe4 Nxe4 14. Nxe4 c6 15. Ng5 Qb6 16. Nxf7 Kxf7 17. f4 Rg8 18. g4 Ke8 19. Bg2 c5 20. Rhe1 Kd8 21. Bg5 Re8 22. Re6 Qa6 23. Kb1 Qxc4 24. Rxd6 h6 25. Bf1 Qe4+ 26. Bd3 Qd4 27. Rxd7+ Kxd7 28. Bb5+ Kc7 29. Qxd4 Bxd4 30. Bxh6 Bf6 31. Rf1 Rh8 32. g5 Bd4 33. f5 gxf5 34. Rxf5 Be3 35. Re5 Bf4 36. Rxe7+ Kc8 37. h4 Bg3 38. h5 Bf4 39. Rf7 Be3 40. Rf3 Bd4 41. Rf8+ Kc7 42. Rxh8 Bxh8 43. g6 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2018.03.12"]
[Round "7"]
[White "Karlsson, Isak Orri"]
[Black "Stuart, Brian"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "1288"]
[BlackElo "1688"]
[PlyCount "65"]
[EventDate "2018.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 c6 5. Qd2 Bg7 6. Bh6 0-0 7. Nf3 dxc4 8. Bxg7 Kxg7 9. a4 Bf5 10. e3 Nbd7 11. Bxc4 Nb6 12. Bb3 Qd6 13. Nh4 Be6 14. Bc2 Nc4 15. Qc1 Qb4 16. 0-0 Rfd8 17. Na2 Qb6 18. b3 Na5 19. Rb1 Rac8 20. Nf3 Qc7 21. Qd2 c5 22. Rfc1 b6 23. Nc3 a6 24. Ne2 Qb7 25. Nf4 Bd5 26. Nxd5 Nxd5 27. Be4 Qd7 28. Bxd5 Qxd5 29. Qc3 Kg8 30. Qb2 f6 31. dxc5 Rxc5 32. Rxc5 bxc5 33. h3 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2018.03.11"]
[Round "6"]
[White "Gardarsson, Hordur"]
[Black "Karlsson, Isak Orri"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "1647"]
[BlackElo "1288"]
[PlyCount "79"]
[EventDate "2018.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nf3 d6 6. 0-0 0-0 7. Nc3 Be6 8. Qb3 Qc8 9. Ng5 c6 10. Nxe6 Qxe6 11. Qxb7 Nbd7 12. d5 cxd5 13. cxd5 Qf7 14. Qb3 Nc5 15. Qc2 Rac8 16. Be3 Nce4 17. Qd3 Nxc3 18. bxc3 a6 19. Bd4 Bh6 20. c4 Nd7 21. e3 Ne5 22. Qa3 a5 23. c5 Nc4 24. Qd3 dxc5 25. Bc3 Nd6 26. Bxa5 c4 27. Qc2 Nb5 28. a4 Nd6 29. Bc3 Bg7 30. Ra3 Bxc3 31. Rxc3 Ra8 32. Rd1 h5 33. h4 Qf6 34. Rd4 Ra7 35. Bf1 Rfa8 36. Bxc4 Rxa4 37. Rf4 Rc8 38. Rd4 Ra1+ 39. Kg2 Qe5 40. Be2 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2018.03.10"]
[Round "9"]
[White "Karlsson, Isak Orri"]
[Black "Fjallheim, Elmar Reinert"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1288"]
[BlackElo "1644"]
[PlyCount "102"]
[EventDate "2018.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 d5 5. Nc3 Nf6 6. Nf3 Nbd7 7. e3 c5 8. Bd3 Qc7 9. cxd5 c4 10. dxe6 fxe6 11. Be2 0-0 12. Rc1 a6 13. a4 Nb6 14. a5 Nbd5 15. Ne5 Nxc3 16. Qxc3 Ne4 17. Qb4 Rxf2 18. Bxc4 Kh8 19. Rf1 Rxf1+ 20. Kxf1 Nd6 21. Rc3 Qe7 22. e4 Bd7 23. Rf3 Rf8 24. Rxf8+ Qxf8+ 25. Nf3 Qf4 26. Be2 Qc1+ 27. Ne1 Qf4+ 28. Nf3 Kg8 29. e5 Nb5 30. g3 Qf5 31. Kg1 Bc6 32. Nd2 Nc7 33. Qe7 Qf7 34. Qxf7+ Kxf7 35. Nc4 Nb5 36. Nd6+ Nxd6 37. exd6 Ke8 38. Bd3 h6 39. Kf2 Kd7 40. Ke3 Kxd6 41. Kf4 g5+ 42. Ke3 e5 43. Be4 Bd5 44. dxe5+ Kxe5 45. Bxd5 Kxd5 46. Kd3 h5 47. h3 Ke5 48. Ke3 Kd5 49. h4 gxh4 50. gxh4 Ke5 51. Kf3 Kf5 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2018.03.10"]
[Round "5"]
[White "Karlsson, Isak Orri"]
[Black "Holm, Fridgeir K"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1288"]
[BlackElo "1746"]
[PlyCount "54"]
[EventDate "2018.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 Be7 4. Nc3 0-0 5. Nf3 d5 6. Bg5 b6 7. e3 Bb7 8. Bxf6 Bxf6 9. cxd5 exd5 10. Be2 Nd7 11. 0-0 g6 12. Bd3 c5 13. Bb5 a6 14. Ba4 b5 15. Bb3 c4 16. Bc2 Re8 17. h3 Bg7 18. Ne2 Nf8 19. Qd2 Ne6 20. Qb4 Ng5 21. Nxg5 Qxg5 22. a4 Bf8 23. Qd2 b4 24. Nf4 a5 25. Ne2 Bc8 26. Kh1 Bd6 27. Rg1 Qh4 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2018.03.08"]
[Round "4"]
[White "Marentini, Marcel"]
[Black "Karlsson, Isak Orri"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2024"]
[BlackElo "1288"]
[PlyCount "39"]
[EventDate "2018.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. b3 Nc6 5. Bb2 Bg7 6. Bg2 d6 7. 0-0 0-0 8. d4 Nh5 9. Qd2 cxd4 10. Nxd4 Bxd4 11. Bxd4 Nxd4 12. Qxd4 Qc7 13. Nc3 Bf5 14. e3 Qd7 15. Rfd1 Bh3 16. Bh1 Ng7 17. Nd5 Ne6 18. Qh4 Ng7 19. Qxe7 Qg4 20. Nf6+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2018.03.07"]
[Round "3"]
[White "Karlsson, Isak Orri"]
[Black "Mai, Aron Thor"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1288"]
[BlackElo "1975"]
[PlyCount "48"]
[EventDate "2018.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bd3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 Nd7 10. Ne2 e5 11. d5 Nd4 12. Nxd4 exd4 13. Bd2 f5 14. 0-0 f4 15. Qd1 f3 16. g3 Ne5 17. Qc2 h5 18. Rfd1 h4 19. g4 Nxg4 20. hxg4 Qd7 21. Kh1 Qxg4 22. Bf1 h3 23. Bxh3 Qxh3+ 24. Kg1 Qg2# 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2018.03.06"]
[Round "1"]
[White "Chan, Daniel Roberto"]
[Black "Karlsson, Isak Orri"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1816"]
[BlackElo "1288"]
[PlyCount "48"]
[EventDate "2018.03.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. e3 g6 4. Nf3 Bg7 5. Be2 d6 6. c4 0-0 7. 0-0 Be6 8. Qb3 Qc8 9. Nc3 Na6 10. Rac1 c5 11. Rfd1 Nh5 12. Bg3 f4 13. Bh4 Qd7 14. Ng5 Bg4 15. Nge4 Bxe2 16. Nxe2 Qg4 17. Qxb7 Qxh4 18. Qxa6 fxe3 19. f3 Nf6 20. N2g3 Nxe4 21. Nxe4 e2 22. Re1 Bxd4+ 23. Kh1 Be5 24. g3 Qh5 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2016.03.16"]
[Round "10"]
[White "Kruger, Jan"]
[Black "Karlsson, Isak Orri"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1810"]
[BlackElo "1139"]
[PlyCount "75"]
[EventDate "2016.03.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nc6 3. e3 f5 4. Bb5 Bd7 5. Bxc6 Bxc6 6. Ne5 Qd6 7. b3 Qf6 8. 0-0 Bb5 9. d3 0-0-0 10. a4 Ba6 11. b4 b6 12. Bb2 Nh6 13. Bd4 Qd6 14. b5 Bb7 15. c4 dxc4 16. dxc4 g6 17. Nc3 g5 18. fxg5 Rg8 19. h4 e6 20. a5 Be7 21. axb6 axb6 22. Ra2 Ng4 23. Nxg4 fxg4 24. Qxg4 h6 25. g6 Kb8 26. h5 Bc8 27. Ne4 Qb4 28. Rfa1 Bb7 29. Qxe6 Rde8 30. Ra4 Qb3 31. Qg4 Qd3 32. Nc3 Bg5 33. Nd5 Qd2 34. Qg3 Bxd5 35. cxd5 Kc8 36. Qg4+ Kd8 37. Ra8+ Ke7 38. Qe6+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2016.03.15"]
[Round "9"]
[White "Hrafnsson, Hreinn"]
[Black "Karlsson, Isak Orri"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1651"]
[BlackElo "1139"]
[PlyCount "71"]
[EventDate "2016.03.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. Bf4 Bf5 4. a3 e6 5. e3 a6 6. c4 Bd6 7. Bg5 Be7 8. Bxe7 Ngxe7 9. c5 Ng6 10. h4 h5 11. Bd3 Bg4 12. Bxg6 fxg6 13. Qd3 Bf5 14. Qb3 Qb8 15. Nbd2 Qa7 16. Rc1 0-0-0 17. Ng5 Rdf8 18. 0-0 a5 19. Qc3 Qa6 20. Rfe1 Nd8 21. b4 a4 22. Ndf3 Nf7 23. Nxf7 Rxf7 24. Ne5 Rf6 25. c6 b6 26. Qb2 Qb5 27. Qe2 Qxe2 28. Rxe2 Rh6 29. Rb2 Be4 30. b5 Rf5 31. f3 Bd3 32. Nxd3 g5 33. hxg5 Rxg5 34. Rb4 h4 35. Rxa4 Kb8 36. Ne5 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2016.03.13"]
[Round "7"]
[White "Karlsson, Isak Orri"]
[Black "Ontiveros, John"]
[Result "0-1"]
[ECO "C33"]
[WhiteElo "1139"]
[BlackElo "1729"]
[PlyCount "90"]
[EventDate "2016.03.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 h5 5. Nf3 Qf6 6. d4 d6 7. Nc3 Be6 8. Bxe6 fxe6 9. d5 e5 10. Qd3 a6 11. b4 Nd7 12. Qc4 Rc8 13. b5 a5 14. b6 Qd8 15. Qa4 cxb6 16. Nb5 Nh6 17. h4 Nf7 18. Rg1 g5 19. hxg5 Nxg5 20. Nh4 Nxe4 21. Qxe4 Qxh4 22. Qg6+ Kd8 23. g3 Qf6 24. Qd3 Nc5 25. Qf3 e4 26. Qc3 Qxc3 27. Nxc3 Bg7 28. Nb5 Bxa1 29. Nxd6 Bd4 30. Rh1 fxg3 31. Kg2 Bf2 32. Rh4 Kd7 33. Nxc8 Kxc8 34. Rf4 h4 35. Rg4 h3+ 36. Kh1 g2+ 37. Kh2 g1Q+ 38. Rxg1 Bxg1+ 39. Kxg1 h2+ 40. Kh1 Nd7 41. Bf4 Rh7 42. Be3 b5 43. c3 Nf6 44. d6 Ng4 45. Bb6 e3 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2016.03.11"]
[Round "5"]
[White "Gardarsson, Hordur"]
[Black "Karlsson, Isak Orri"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1731"]
[BlackElo "1139"]
[PlyCount "97"]
[EventDate "2016.03.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. Nf3 Nc6 2. c4 e5 3. Nc3 Nf6 4. d3 d5 5. cxd5 Nxd5 6. g3 Bb4 7. Qb3 Na5 8. Qc2 Bd7 9. Bd2 Nxc3 10. Bxc3 Bxc3+ 11. Qxc3 Nc6 12. Nxe5 0-0 13. Nxd7 Qxd7 14. Bg2 Rfe8 15. Bxc6 Qxc6 16. Qxc6 bxc6 17. e3 Rad8 18. Ke2 Rd5 19. Rac1 Re6 20. Rc3 Kf8 21. Rhc1 Rb5 22. b3 Rb6 23. Rc5 Ke7 24. d4 Kd6 25. d5 Re5 26. Rxc6+ Rxc6 27. Rxc6+ Kd7 28. Rc5 Kc8 29. Kd3 Kb7 30. f4 Rh5 31. h4 Ka6 32. Ke4 Rh6 33. Kf3 Kb6 34. b4 f5 35. Rc6+ Rxc6 36. dxc6 Kxc6 37. e4 fxe4+ 38. Kxe4 Kb5 39. a3 Ka4 40. g4 Kxa3 41. f5 Kxb4 42. g5 a5 43. f6 gxf6 44. gxf6 c5 45. f7 Kb3 46. f8Q c4 47. Qb8+ Kc2 48. Qb5 c3 49. Qxa5 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2016.03.10"]
[Round "4"]
[White "Karlsson, Isak Orri"]
[Black "Jonsson, Olafur Gisli"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1139"]
[BlackElo "1904"]
[PlyCount "124"]
[EventDate "2016.03.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 d6 2. f4 Nf6 3. Nc3 c6 4. Nf3 Qa5 5. d4 Nxe4 6. Qd3 Nxc3 7. Bd2 Bf5 8. Qc4 Qd5 9. Qxc3 Qe4+ 10. Kd1 Bg4 11. Be2 Nd7 12. h3 Bxf3 13. Bxf3 Qg6 14. d5 c5 15. g4 Qf6 16. Qb3 0-0-0 17. Ba5 Qd4+ 18. Ke2 b6 19. Bd2 Kb8 20. Be3 Qb4 21. Qxb4 cxb4 22. a4 Rc8 23. Kd2 a5 24. g5 Rc7 25. Bg4 Nc5 26. Bf5 g6 27. Bd4 Rg8 28. Bd3 Bg7 29. Bxg7 Rxg7 30. Rhe1 Rg8 31. Bb5 e6 32. dxe6 fxe6 33. Rad1 Rf8 34. Ke3 d5 35. Kf3 Rcf7 36. Rd4 Ne4 37. Ke2 Rxf4 38. Kd3 Rf3+ 39. Re3 Nc5+ 40. Kd2 Rf2+ 41. Re2 Ne4+ 42. Kd1 R8f4 43. Bd3 Rxe2 44. Kxe2 Ng3+ 45. Ke3 Rxd4 46. Kxd4 Kc7 47. Ke5 Kd7 48. c4 bxc3 49. bxc3 Ke7 50. c4 Ne4 51. h4 Nc5 52. Be2 Nd7+ 53. Kd4 dxc4 54. Bxc4 Kd6 55. Ke3 Ke5 56. Ba6 Nc5 57. Bb5 Nb3 58. Bc4 Nd4 59. Kd3 Nf3 60. Ke3 Nxh4 61. Bb5 Nf5+ 62. Kf3 Nd4+ 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2016.03.09"]
[Round "3"]
[White "Diaz, Franck"]
[Black "Karlsson, Isak Orri"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2060"]
[BlackElo "1139"]
[PlyCount "61"]
[EventDate "2016.03.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 Qb6 4. dxc5 Qxc5 5. Be2 Nf6 6. Nc3 e5 7. 0-0 Be7 8. Be3 Qb4 9. a3 Qa5 10. b4 Qc7 11. Nd5 Qd6 12. Bc5 Qb8 13. Nxe7 Nxe4 14. Nxc8 Qxc8 15. Bd6 Qd8 16. b5 Ne7 17. Bxe5 0-0 18. Qd4 d5 19. c4 Re8 20. cxd5 Qxd5 21. Rfd1 Qxd4 22. Rxd4 Nc3 23. Rd2 Ned5 24. Bc4 Rad8 25. Bxd5 Nxd5 26. Rad1 f6 27. Bg3 g5 28. h3 f5 29. Rxd5 Rxd5 30. Rxd5 f4 31. Rxg5+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2016.03.09"]
[Round "2"]
[White "Karlsson, Isak Orri"]
[Black "Gislason, Gudmundur"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "1139"]
[BlackElo "2338"]
[PlyCount "58"]
[EventDate "2016.03.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Nxe4 dxe4 6. d5 Bg7 7. Qc2 Qd6 8. Rb1 0-0 9. Qxe4 Bf5 10. Bxe7 Bxe4 11. Bxd6 cxd6 12. Rd1 Bxb2 13. Nf3 Bc2 14. Rd2 Bc3 15. Nd4 Bxd2+ 16. Kxd2 Ba4 17. e4 Nd7 18. f4 Rfe8 19. Bd3 Rac8 20. f5 Ne5 21. Rc1 b5 22. fxg6 hxg6 23. h4 Nxd3 24. Kxd3 bxc4+ 25. Ke3 c3 26. Kd3 c2 27. Nxc2 Rxc2 28. Rxc2 Bxc2+ 29. Kxc2 Rxe4 0-1

