[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.21"]
[Round "9"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "De Castro, Manuel"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1731"]
[BlackElo "1603"]
[PlyCount "130"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qc3 Nd5 7. Qb3 e6 8. Nbd2 Qa5 9. Bc4 Nb6 10. Bb5 a6 11. Bxc6 bxc6 12. 0-0 Qb5 13. Qxb5 cxb5 14. Ne4 Bb7 15. Nf6+ Kd8 16. Ng5 Ke7 17. Be3 Nc8 18. Ngxh7 Bg7 19. Bg5 Kd8 20. Rad1 Bc6 21. Nxd7+ Kc7 22. Nhf6 Ne7 23. Rd2 Nd5 24. Nxd5+ Bxd5 25. Nf6 Bxf6 26. Bxf6 Rhc8 27. a3 Kb7 28. Be7 Rc4 29. b3 Rc3 30. Bb4 Rc6 31. Rb1 Rac8 32. c4 bxc4 33. bxc4 Rxc4 34. Bd6+ Ka8 35. f3 Rc1+ 36. Rxc1 Rxc1+ 37. Kf2 Rb1 38. Rc2 Kb7 39. Rc7+ Kb6 40. Rxf7 Rb2+ 41. Kg3 Bc4 42. Rf8 Kc6 43. Rc8+ Kd5 44. Bb4 Kd4 45. f4 Kd3 46. Rc6 Bd5 47. Rxa6 Rxg2+ 48. Kh3 Rf2 49. Kg3 Ra2 50. Kh4 Rxh2+ 51. Kg5 Be4 52. Rxe6 Rh5+ 53. Kf6 Rf5+ 54. Kxg6 Rxe5+ 55. Kf6 Rf5+ 56. Ke7 Rxf4 57. Rd6+ Kc4 58. Rd8 Bh1 59. Rc8+ Kb5 60. Kd6 Rf6+ 61. Ke5 Ra6 62. Kd4 Ra8 63. Rc5+ Ka4 64. Kc4 Bg2 65. Rc7 Bh1 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.20"]
[Round "8"]
[White "Olafsson, Olafur Orn"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1542"]
[BlackElo "1731"]
[PlyCount "97"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. b3 Bb4 9. Bb2 Bxc3 10. Bxc3 Ne4 11. Bb2 d6 12. Nd2 Qg5 13. Nxe4 fxe4 14. f4 exf3 15. Bxf3 Bxf3 16. Rxf3 Rxf3 17. exf3 Qe3+ 18. Kg2 Qh6 19. Qe2 Nd7 20. Re1 Re8 21. f4 Nf6 22. Qf3 Qg6 23. d5 exd5 24. Rxe8+ Nxe8 25. Qxd5+ Kf8 26. Qd4 Qc2+ 27. Qf2 Qb1 28. h3 Qe4+ 29. Qf3 Qc2+ 30. Qf2 Qxf2+ 31. Kxf2 c5 32. a3 Ke7 33. b4 g6 34. Ke3 Ke6 35. Ke4 Nc7 36. bxc5 dxc5 37. g4 a6 38. Be5 Ne8 39. f5+ Ke7 40. Kd5 Nf6+ 41. Bxf6+ Kxf6 42. fxg6 hxg6 43. h4 a5 44. a4 b5 45. cxb5 c4 46. Kxc4 Ke5 47. h5 gxh5 48. gxh5 Kf5 49. b6 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.19"]
[Round "7"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Airlie, Arran"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1731"]
[BlackElo "1894"]
[PlyCount "114"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. Be3 Nd7 7. Bc4 Ngf6 8. Nc3 Qb6 9. Qd3 Bxf3 10. gxf3 exd4 11. Bxd4 Bc5 12. 0-0-0 Bxd4 13. Qxd4 Qxd4 14. Rxd4 Ne5 15. Be2 Nh5 16. Kd2 Nf4 17. Ke3 g5 18. Rg1 f6 19. Na4 b6 20. b4 Ke7 21. Rgd1 Rac8 22. Ba6 Rc7 23. c4 Ng2+ 24. Kf2 Nh4 25. Kg3 Nhxf3 26. Rd6 h5 27. c5 b5 28. Nc3 h4+ 29. Kg2 h3+ 30. Kf2 Nxh2 31. Bxb5 Nhg4+ 32. Kg3 Ne3 33. Rh1 cxb5 34. Nxb5 Rb7 35. Nd4 Rxb4 36. Rxh3 Rxh3+ 37. Kxh3 Rc4 38. Nc6+ Nxc6 39. Rxc6 a5 40. Rc7+ Ke6 41. Rc8 Rxe4 42. Ra8 a4 43. c6 Kd6 44. Ra6 Nd5 45. Kg3 f5 46. Kf3 Rf4+ 47. Kg2 Nc7 48. Ra5 Kxc6 49. Kg3 Nb5 50. Ra6+ Kc5 51. Rg6 Rg4+ 52. Kf2 Nd4 53. Rg8 Kb4 54. Rb8+ Ka3 55. Ra8 Nc2 56. Rc8 Nb4 57. Rc5 Nd3+ 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.18"]
[Round "6"]
[White "Gunnarsdottir, Eyrun Eva"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1491"]
[BlackElo "1731"]
[PlyCount "50"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nf3 Be7 4. Nc3 Nf6 5. Bg5 0-0 6. e3 Ne4 7. Bxe7 Qxe7 8. Qc2 Nxc3 9. Qxc3 d6 10. Be2 Nd7 11. 0-0 Nf6 12. Nd2 c5 13. Bf3 g5 14. g3 g4 15. Bg2 e5 16. dxe5 dxe5 17. Bd5+ Nxd5 18. cxd5 b5 19. a4 bxa4 20. Qc4 Qd6 21. Rxa4 a5 22. Nb3 Ba6 23. Qxc5 Qxc5 24. Nxc5 Bxf1 25. Ne6 Bb5 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.18"]
[Round "5"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Smith, Alexander"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1731"]
[BlackElo "1857"]
[PlyCount "50"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bxf7+ Kxf7 9. Ng5+ Kg8 10. e6 Qe8 11. Nf7 Bxe6 12. Nxh8 Bc4 13. Na3 Ba6 14. Nc2 Kxh8 15. d5 Ne5 16. Nb4 Qb5 17. Bd2 Nxd5 18. a4 Qc4 19. Rc1 Qe4+ 20. Be3 Nxe3 21. f3 Qxb4+ 22. Qd2 Nxg2+ 23. Kd1 Qb3+ 24. Rc2 Ne3+ 25. Ke1 Nxf3+ 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.16"]
[Round "3"]
[White "Banerjee, Aryan"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1896"]
[BlackElo "1731"]
[PlyCount "63"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. e4 Nd7 4. Be3 Ngf6 5. Nbd2 c6 6. Bd3 e5 7. c3 d5 8. h3 Bxf3 9. Qxf3 exd4 10. Bxd4 Bd6 11. 0-0-0 Be5 12. Be3 Qa5 13. Kb1 0-0 14. g4 dxe4 15. Nxe4 g6 16. h4 Nd5 17. Bh6 f5 18. Ng3 Nxc3+ 19. bxc3 Qxc3 20. Bc4+ Qxc4 21. Rxd7 fxg4 22. Qb3 Qxb3+ 23. axb3 Rxf2 24. Rhd1 Bf6 25. Ne4 Rf8 26. Nxf6+ R8xf6 27. Rg7+ Kh8 28. Rdd7 Rf1+ 29. Ka2 Rh1 30. Rxh7+ Kg8 31. Rdg7+ Kf8 32. Rh8# 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.16"]
[Round "2"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Asgeirsson, Adalsteinn Egill"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1731"]
[BlackElo "1434"]
[PlyCount "43"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. 0-0 d6 6. d4 exd4 7. cxd4 Bb6 8. d5 a6 9. Ba4 Bd7 10. dxc6 bxc6 11. Bg5 0-0 12. Qc2 h6 13. Bh4 d5 14. Bxc6 Bxc6 15. Qxc6 dxe4 16. Bxf6 Qxf6 17. Qxf6 gxf6 18. Nh4 Rfd8 19. Nc3 Rd2 20. Nxe4 Kg7 21. Nxd2 Re8 22. Rfe1 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.15"]
[Round "1"]
[White "Larkin, Ben L"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1914"]
[BlackElo "1731"]
[PlyCount "87"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Bc5 7. Nb3 Ba7 8. Qg4 g6 9. Qe2 Nc6 10. c4 Nd4 11. Nxd4 Bxd4 12. Be3 Bxe3 13. Qxe3 Qe5 14. Nc3 d6 15. f4 Qa5 16. Qd4 Qc5 17. Qxc5 dxc5 18. Na4 Bd7 19. Nxc5 Bc6 20. e5 0-0-0 21. Rad1 Ne7 22. Be4 b6 23. Bxc6 bxc5 24. Be4 Kc7 25. Kf2 Rd4 26. Rxd4 cxd4 27. b4 Nc6 28. Bxc6 Kxc6 29. Ke2 Rb8 30. Rb1 a5 31. a3 axb4 32. axb4 f5 33. Kd3 Rd8 34. b5+ Kc5 35. b6 Rb8 36. b7 h6 37. Rb5+ Kc6 38. Kxd4 Rxb7 39. Rxb7 Kxb7 40. Kc5 Kc7 41. h4 h5 42. g3 Kd7 43. Kb6 Kd8 44. Kb7 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.04"]
[Round "9"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Jonsson, Olafur Gisli"]
[Result "0-1"]
[ECO "C87"]
[WhiteElo "1551"]
[BlackElo "1817"]
[PlyCount "68"]
[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. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. c3 b5 6. Bc2 d6 7. h3 Be7 8. 0-0 0-0 9. Re1 Bb7 10. d4 h6 11. Nbd2 Re8 12. d5 Nb8 13. a4 c6 14. dxc6 Nxc6 15. c4 Nb4 16. axb5 Nxc2 17. Qxc2 axb5 18. Rxa8 Qxa8 19. cxb5 Bd8 20. b4 Re6 21. Bb2 Nh5 22. Ra1 Qb8 23. Ne1 Rg6 24. Nd3 Bb6 25. Nc4 Bxe4 26. Nxb6 Rxg2+ 27. Kf1 Qxb6 28. Rd1 Nf4 29. Qc8+ Kh7 30. Qc2 Rh2 31. Ke1 Nxd3+ 32. Rxd3 Qxb5 33. Ke2 Rxh3 34. f3 Rxf3 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.03"]
[Round "8"]
[White "Lueck, Daniel"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1551"]
[PlyCount "83"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bb4 7. Bd2 Nf6 8. Nf3 Nc6 9. 0-0 0-0 10. a3 Be7 11. Re1 Ng4 12. h3 Nge5 13. Bf4 Bd6 14. g3 Nxf3+ 15. Qxf3 Bxf4 16. Qxf4 Qxf4 17. gxf4 d6 18. f5 exf5 19. exf5 Nd4 20. Red1 Bxf5 21. Bxf5 Nxf5 22. Ne4 Rad8 23. Rd2 Rfe8 24. Ng3 Nh4 25. Rd3 f5 26. f4 Re6 27. Rad1 b5 28. b3 Kf7 29. c4 bxc4 30. bxc4 Ke7 31. c5 h6 32. c6 Rc8 33. Rc3 g5 34. fxg5 f4 35. Nh5 hxg5 36. Rd5 Re5 37. Rxe5+ dxe5 38. Rc5 Kd6 39. Rc1 Rxc6 40. Rd1+ Kc7 41. Rd5 Rc3 42. Rxe5 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.02"]
[Round "7"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Haraldsson, Sigurjon"]
[Result "0-1"]
[ECO "C87"]
[WhiteElo "1551"]
[BlackElo "1864"]
[PlyCount "94"]
[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. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. c3 b5 6. Bc2 Be7 7. d4 d6 8. h3 0-0 9. 0-0 Bb7 10. Re1 Re8 11. Bg5 h6 12. Bxf6 Bxf6 13. d5 Ne7 14. a4 c5 15. Na3 Qb6 16. axb5 axb5 17. c4 b4 18. Nb5 Rxa1 19. Qxa1 Ra8 20. Qd1 Bc8 21. Ba4 Bd7 22. b3 Ng6 23. Nd2 Nf4 24. Nf1 Rf8 25. Ne3 g6 26. Ng4 Bg7 27. Kh2 f5 28. exf5 gxf5 29. Ne3 e4 30. f3 Nd3 31. Rf1 Qd8 32. fxe4 fxe4 33. Rxf8+ Qxf8 34. Qf1 Be5+ 35. g3 Qg7 36. Qg2 Ne1 37. Qf2 Nf3+ 38. Kg2 Qg6 39. g4 Qf6 40. Nc7 Bxa4 41. bxa4 Qf4 42. Nf1 Qf7 43. Ne6 b3 44. Qe3 Nh4+ 45. Kg1 Qf3 46. Qf2 Qxf2+ 47. Kxf2 Nf3 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.01"]
[Round "5"]
[White "Banta, Robert Lance"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1-0"]
[ECO "E72"]
[BlackElo "1551"]
[PlyCount "75"]
[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. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. g3 0-0 6. Bg2 c6 7. Nge2 e5 8. d5 cxd5 9. cxd5 b6 10. 0-0 Ba6 11. Bd2 Nbd7 12. b4 Bxe2 13. Qxe2 Ne8 14. Rac1 a5 15. a3 Nc7 16. Rc2 axb4 17. axb4 f5 18. f3 f4 19. g4 Rf7 20. Rfc1 Na6 21. Nb5 Bf8 22. Qf2 Nf6 23. Bf1 h5 24. g5 Ne8 25. h4 Rb7 26. Bh3 Nac7 27. Qe2 Be7 28. Kh2 Nxb5 29. Qxb5 Nc7 30. Qc6 Raa7 31. Be1 Na6 32. Qb5 Nc7 33. Qd7 Kf8 34. Bf2 Na6 35. Qe6 Rc7 36. Qxg6 Qe8 37. Qh6+ Kg8 38. Be6+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.01"]
[Round "6"]
[White "Rempe, Lennik"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1154"]
[BlackElo "1551"]
[PlyCount "62"]
[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 e6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 a6 6. Bf4 Nc6 7. Ne5 Qf6 8. Nxc6 Qxf4 9. Nd4 Bb4 10. Bd3 Nf6 11. 0-0 Bxc3 12. bxc3 Nxe4 13. Bxe4 Qxe4 14. Qh5 Qg6 15. Qxg6 hxg6 16. f4 b5 17. Rfe1 Bb7 18. f5 Ke7 19. fxg6 fxg6 20. Re3 Rh5 21. Rg3 e5 22. Re1 Kf7 23. Rf1+ Kg8 24. Nf3 Rc8 25. Rxg6 Rxc3 26. Rb6 Bc6 27. Rxa6 Rc2 28. Re1 Bxf3 29. gxf3 Rhxh2 30. Rxe5 Rhd2 31. Rxb5 Rd1# 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.31"]
[Round "4"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Haugen, Lars Tormod"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1551"]
[BlackElo "1837"]
[PlyCount "82"]
[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 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c3 Nc6 6. Nxc6 bxc6 7. Bc4 d6 8. h4 Nf6 9. e5 dxe5 10. Qxd8+ Kxd8 11. f3 Nd5 12. 0-0 Be6 13. Rd1 Kc7 14. Bb3 Rhd8 15. Bg5 Bf6 16. Bxf6 exf6 17. Bxd5 cxd5 18. Nd2 g5 19. Kf2 g4 20. Rac1 gxf3 21. gxf3 f5 22. Rg1 Rg8 23. c4 d4 24. b3 a5 25. Rg5 h6 26. Rxg8 Rxg8 27. c5 Kc6 28. Re1 f6 29. Rc1 Bd5 30. Nc4 Bxc4 31. Rxc4 Rd8 32. Ke2 Rd5 33. Rc1 e4 34. Rg1 Kxc5 35. fxe4 fxe4 36. Rg6 d3+ 37. Kd1 Rh5 38. Rxf6 Rxh4 39. Rf2 Kd4 40. Rg2 Rh1+ 41. Kd2 e3# 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.30"]
[Round "3"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Krumm, Arthur"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1551"]
[BlackElo "1843"]
[PlyCount "122"]
[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 Nge7 4. c3 f6 5. d4 d5 6. exd5 Qxd5 7. c4 Qe4+ 8. Be3 exd4 9. Qxd4 Qxd4 10. Nxd4 Bd7 11. 0-0 0-0-0 12. Nxc6 Nxc6 13. Nc3 a6 14. Bxc6 Bxc6 15. Rad1 Bb4 16. Ne2 Bd6 17. b3 Rhe8 18. Nc3 Be5 19. Nd5 Bxd5 20. cxd5 Rd7 21. Rd2 Red8 22. Rfd1 Bc3 23. Rd3 Bb4 24. Kf1 h6 25. Ke2 f5 26. g3 Re8 27. Rd4 Bd6 28. h4 Rf7 29. Kf3 Rfe7 30. Rc4 Re4 31. Rdd4 Rxd4 32. Rxd4 Kd7 33. b4 Be5 34. Rd3 Bf6 35. a3 Re4 36. g4 Rxg4 37. Bf4 Rxh4 38. d6 c6 39. Kg3 g5 40. Bd2 Rd4 41. Rxd4 Bxd4 42. f4 Bf6 43. Be3 Kxd6 44. Bc5+ Kd5 45. Kf3 Kc4 46. Bf8 h5 47. Bh6 g4+ 48. Kg2 Kb3 49. Bg5 Bc3 50. Be7 Kxa3 51. b5+ Bb4 52. bxa6 bxa6 53. Bf6 c5 54. Kg3 Be1+ 55. Kg2 c4 56. Kf1 Bd2 57. Be5 c3 58. Ke2 Kb3 59. Kd3 h4 60. Ke2 h3 61. Kf2 c2 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.29"]
[Round "1"]
[White "Finnsson, Johann Arnar"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1874"]
[BlackElo "1551"]
[PlyCount "67"]
[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. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 Nc6 6. Nbc3 Ne5 7. d4 Nxc4 8. Qa4+ Bd7 9. Qxc4 0-0 10. 0-0 a6 11. h3 Qc8 12. Kh2 b5 13. Qd3 Rb8 14. Bg5 b4 15. Bxf6 bxc3 16. Bxg7 cxb2 17. Bxf8 bxa1Q 18. Rxa1 Kxf8 19. Qc3 f6 20. Rc1 c6 21. e5 d5 22. exf6 exf6 23. Nf4 Qb7 24. Qc5+ Kf7 25. Nxd5 Be6 26. Nf4 Bxa2 27. Qxc6 Qxc6 28. Rxc6 Rb2 29. Rxa6 Rxf2 30. Ra7+ Kg8 31. Kg1 Rd2 32. Rxa2 Rxd4 33. Ra7 g5 34. Bd5+ 1-0

[Event "Reykjavik Skakping op"]
[Site "Reykjavik"]
[Date "2023.01.08"]
[Round "1"]
[White "Ingvason, Johann"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2132"]
[BlackElo "1537"]
[PlyCount "59"]
[EventDate "2023.01.08"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Be2 Nf6 7. Qd3 d5 8. Nc3 Bb4 9. exd5 exd5 10. Qe3+ Qe7 11. Qxe7+ Kxe7 12. 0-0 dxc4 13. Bg5 Bxc3 14. bxc3 h6 15. Bc1 Nd5 16. Re1 Kd8 17. Bxc4 Be6 18. Nxe6+ fxe6 19. Rxe6 Nxc3 20. Bb2 Nb5 21. Rd1+ Kc8 22. Bxg7 Rh7 23. Re8+ Kc7 24. Be5+ Kb6 25. Bxb8 Kc5 26. Bg8 Nc7 27. Rc1+ Kb5 28. Bxc7 Rxc7 29. Rb1+ Ka5 30. Rxa8 1-0

[Event "Gardabaer op"]
[Site "Gardabaer"]
[Date "2021.11.14"]
[Round "7"]
[White "Fridriksson, Gunnlaugur Dan"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1537"]
[PlyCount "66"]
[EventDate "2021.11.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. exd5 exd5 5. Bg2 Nf6 6. d3 h6 7. Nf3 Nc6 8. 0-0 Be7 9. Bf4 a6 10. a4 0-0 11. Re1 Re8 12. Qd2 Bf8 13. Ne5 Nxe5 14. Bxe5 Ng4 15. Bf4 Be6 16. Bxd5 Qb6 17. Bxe6 fxe6 18. Rab1 Rad8 19. Qe2 Nf6 20. Ne4 Nd5 21. Be5 Nb4 22. c3 Nxd3 23. Bf4 Nxe1 24. Qxe1 e5 25. Be3 Qc7 26. Qe2 b6 27. Qg4 Qc6 28. Re1 Qe6 29. Qh5 Qf7 30. Qg4 Re6 31. Bd2 Rg6 32. Qh5 Rxd2 33. Nxd2 Rxg3+ 0-1

[Event "Gardabaer op"]
[Site "Gardabaer"]
[Date "2021.11.13"]
[Round "6"]
[White "Hafdisarson, Ingi Thor"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1305"]
[BlackElo "1537"]
[PlyCount "102"]
[EventDate "2021.11.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 Nc6 3. Nc3 e6 4. e3 Bb4 5. a3 Bxc3+ 6. bxc3 Nd5 7. Ne2 Nxf4 8. Nxf4 d6 9. Be2 e5 10. Nd3 e4 11. Nb4 Nxb4 12. cxb4 d5 13. 0-0 Qg5 14. f4 exf3 15. Rxf3 Qe7 16. Rg3 g6 17. c4 h5 18. h3 Be6 19. Qc2 Qd6 20. Rf3 0-0-0 21. c5 Qd7 22. b5 c6 23. a4 Bf5 24. Qb3 Be4 25. bxc6 Qxc6 26. Rxf7 a6 27. Raf1 Bf5 28. Bd3 Bxd3 29. Qxd3 Qxa4 30. Qxg6 Rhg8 31. Qf5+ Kb8 32. Qf4+ Ka7 33. Qc7 Rb8 34. Qb6+ Ka8 35. Rb1 Qc2 36. Rf2 Qg6 37. Qxg6 Rxg6 38. Rf5 Rbg8 39. Rb2 Rg5 40. Rxg5 Rxg5 41. Rb6 Ka7 42. h4 Rf5 43. g3 Rf3 44. Rb3 Rxg3+ 45. Kh2 Rg4 46. Kh3 Re4 47. Kg3 a5 48. Rc3 Rg4+ 49. Kh3 Re4 50. Ra3 Ka6 51. Rb3 Ka7 1/2-1/2

[Event "Gardabaer op"]
[Site "Gardabaer"]
[Date "2021.11.12"]
[Round "5"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Brynjarsson, Orvar Holm"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1537"]
[BlackElo "1144"]
[PlyCount "84"]
[EventDate "2021.11.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. f3 c5 5. e5 Nfd7 6. Bb5 Nc6 7. Bxc6 bxc6 8. Na4 Ba6 9. c3 Rb8 10. f4 Be7 11. Nf3 0-0 12. Qc2 Bb5 13. Bd2 Qc7 14. b4 cxb4 15. cxb4 Bc4 16. a3 Nb6 17. Nc5 Rfe8 18. f5 Bxc5 19. dxc5 Nd7 20. Bc3 Rf8 21. fxe6 fxe6 22. Ng5 Rf5 23. Nf3 Nxe5 24. Nxe5 Rxe5+ 25. Bxe5 Qxe5+ 26. Kd2 Qd4+ 27. Kc1 Qxa1+ 28. Qb1 Qxa3+ 29. Kd1 Qxb4 30. Qxb4 Rxb4 31. Kc2 Ra4 32. Kc3 a5 33. Kd4 Bf1+ 34. Ke5 Bxg2 35. Rb1 Rb4 36. Rc1 Kf7 37. Rc2 Ke7 38. Re2 a4 39. h4 a3 40. Re3 a2 41. Re1 a1B+ 42. Rxa1 Re4# 0-1

[Event "ISL-ch Online Rapid"]
[Site "Tornelo INT"]
[Date "2020.12.26"]
[Round "2"]
[White "Briem, Benedikt"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1864"]
[BlackElo "1542"]
[PlyCount "69"]
[EventDate "2020.12.26"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 Nc6 7. d5 Ne5 8. f3 e6 9. Qd2 exd5 10. cxd5 Nh5 11. 0-0-0 f5 12. Kb1 f4 13. Bd4 Qh4 14. Bb5 Ng3 15. hxg3 Qxh1 16. Nh3 Nxf3 17. gxf3 Qxh3 18. gxf4 Qxf3 19. f5 Bxd4 20. Qxd4 a6 21. Bc4 Bd7 22. Rg1 Be8 23. a4 b5 24. axb5 axb5 25. Bxb5 Bf7 26. Bd7 Rfb8 27. Be6 Ra3 28. Bxf7+ Kxf7 29. fxg6+ hxg6 30. Rc1 Rab3 31. Rc2 Qf1+ 32. Nd1 Qf6 33. Rf2 Rxb2+ 34. Nxb2 Rxb2+ 35. Kxb2 1-0

[Event "ISL-ch Online Rapid"]
[Site "Tornelo INT"]
[Date "2020.12.26"]
[Round "3"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Adhikari, Flovent Rigved"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1542"]
[PlyCount "83"]
[EventDate "2020.12.26"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Nc3 Nc6 5. d4 a6 6. Bxc6 bxc6 7. dxc5 Bg4 8. cxd6 Bxf3 9. Qxf3 Qxd6 10. Bf4 e5 11. Be3 Nf6 12. Rd1 Qe6 13. 0-0 Be7 14. Rd2 0-0 15. Rfd1 Ng4 16. Rd7 Nxe3 17. Qxe3 Rad8 18. Rxd8 Rxd8 19. Rxd8+ Bxd8 20. Qd3 Qc8 21. Qd6 Qc7 22. Qd3 h6 23. Qxa6 Qb6 24. Qxb6 Bxb6 25. Kf1 f6 26. f3 Kf7 27. Ke2 Ke7 28. Kd3 Kd6 29. Kc4 Bd4 30. a4 Kc7 31. b4 Kb6 32. Ne2 c5 33. a5+ Kc6 34. b5+ Kb7 35. Kd5 Kc7 36. Ke6 Be3 37. Kf7 Bg5 38. Kxg7 c4 39. Nc3 Kd6 40. Nd5 Kc5 41. b6 Kb5 42. b7 1-0

[Event "ISL-ch Online Rapid"]
[Site "Tornelo INT"]
[Date "2020.12.26"]
[Round "1"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Mai, Alexander Oliver"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1542"]
[BlackElo "2153"]
[PlyCount "48"]
[EventDate "2020.12.26"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb3 Nf6 6. Nc3 Bb4 7. Bd2 0-0 8. Bd3 d5 9. exd5 exd5 10. 0-0 Bg4 11. f3 Bh5 12. Re1 Qd7 13. Nb5 Be7 14. N3d4 Bc5 15. Be3 Rfe8 16. Kh1 Rxe3 17. Rxe3 Nxd4 18. Bxh7+ Kxh7 19. Nxd4 Bg6 20. Rc3 Bd6 21. Qe1 Kg8 22. Qh4 Be7 23. Re1 Ne4 24. Qg4 Nf2+ 0-1

[Event "ISL-ch Online Rapid"]
[Site "Tornelo INT"]
[Date "2020.12.26"]
[Round "5"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Skarphedinsson, Ingvar Wu"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1542"]
[BlackElo "1632"]
[PlyCount "88"]
[EventDate "2020.12.26"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. c3 b5 6. Bc2 d6 7. d4 Bg4 8. d5 Ne7 9. Bg5 Ng6 10. h3 Bxf3 11. Qxf3 Be7 12. Nd2 h6 13. Be3 Nh4 14. Qg3 Ng6 15. 0-0 0-0 16. a4 Nh5 17. Qf3 Nf6 18. Bd3 Qd7 19. axb5 axb5 20. Qe2 Rxa1 21. Rxa1 Rb8 22. Nb3 c6 23. dxc6 Qxc6 24. Na5 Qd7 25. b3 b4 26. cxb4 Rxb4 27. Bc4 Bd8 28. Qd2 Rb8 29. Bd5 Nxd5 30. Qxd5 Ne7 31. Qc4 Ra8 32. Bd2 Nc6 33. b4 Nd4 34. Bc3 Rc8 35. Qd3 Rxc3 36. Qa6 Bxa5 37. Rxa5 Rc1+ 38. Kh2 Qc6 39. Qd3 Rc3 40. Qb1 Ne2 41. b5 Qb6 42. Ra8+ Kh7 43. f3 Rc1 44. Qd3 Qg1# 0-1

[Event "ISL-ch Online Rapid"]
[Site "Tornelo INT"]
[Date "2020.12.26"]
[Round "6"]
[White "Segal, Maxime"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1542"]
[PlyCount "50"]
[EventDate "2020.12.26"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Qd3 Bb4 7. Bd2 Nf6 8. f3 d5 9. 0-0-0 0-0 10. exd5 exd5 11. Nxd5 Bxd2+ 12. Rxd2 Nxd5 13. Qe4 Be6 14. Nxe6 fxe6 15. Qxe6+ Kh8 16. Rxd5 Qf4+ 17. Rd2 Nc6 18. Qg4 Qe3 19. Bd3 Ne5 20. Qh3 Nxd3+ 21. cxd3 Rac8+ 22. Kd1 Rfe8 23. g4 Re6 24. Qg3 Rec6 25. Qb8 Rc1# 0-1

[Event "ISL-ch Online Rapid"]
[Site "Tornelo INT"]
[Date "2020.12.26"]
[Round "4"]
[White "Thorarensen, Adalsteinn"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1665"]
[BlackElo "1542"]
[PlyCount "103"]
[EventDate "2020.12.26"]
[EventType "tourn (rapid)"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 Nc6 4. e3 Bg4 5. Be2 e6 6. h3 Bh5 7. Nbd2 Be7 8. a3 0-0 9. 0-0 Nd5 10. Bg3 Bf6 11. c4 Nb6 12. b4 e5 13. dxe5 Nxe5 14. Rc1 Nxf3+ 15. Nxf3 Bb2 16. Rc2 Bxa3 17. c5 dxc5 18. bxc5 Nd5 19. Rd2 c6 20. Bd6 Re8 21. Qb3 Bb4 22. Rd4 Bc3 23. Rxd5 cxd5 24. Qxc3 Rc8 25. Bb5 Re6 26. Qd4 Bxf3 27. gxf3 Rg6+ 28. Kh2 Qg5 29. Bg3 h5 30. h4 Qf5 31. Bd3 Qxf3 32. Bxg6 fxg6 33. Rd1 Rd8 34. Qf4 Qxd1 35. Qc7 Rf8 36. Qxb7 Rf7 37. Qc8+ Kh7 38. Qe6 Qf3 39. c6 Rf6 40. Qd7 Qf5 41. Qe8 Rf8 42. Qe7 Qc8 43. c7 a5 44. Qc5 Qb7 45. Qxa5 Rc8 46. Qc5 Kh6 47. Qe7 Qb2 48. Qd7 Qb7 49. Be5 Rxc7 50. Bxc7 d4 51. Bf4+ g5 52. Bxg5+ 1-0

[Event "Reykjavik Congress"]
[Site "Reykjavik"]
[Date "2020.02.02"]
[Round "9"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Jonasson, Hordur"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "1651"]
[BlackElo "1551"]
[PlyCount "121"]
[EventDate "2020.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. c3 b5 6. Bc2 Be7 7. d4 d6 8. h3 0-0 9. 0-0 Bb7 10. Re1 h6 11. Nbd2 Nh7 12. d5 Nb8 13. Nb3 c6 14. a4 Nd7 15. Be3 Nb6 16. Na5 Qc7 17. Bxb6 Qxb6 18. Nxc6 Bxc6 19. dxc6 Qxc6 20. Bb3 Nf6 21. Nh4 g6 22. Nxg6 Rfe8 23. Nxe7+ Rxe7 24. Qf3 Kg7 25. Bd5 Nxd5 26. exd5 Qe8 27. Re4 Qh8 28. Rg4+ Kf8 29. axb5 a5 30. Rg6 Rd7 31. Qf6 Qxf6 32. Rxf6 Kg7 33. Rf3 Rb7 34. c4 Rc7 35. Rc3 f5 36. Kh2 Kf6 37. b3 f4 38. g3 Kf5 39. f3 fxg3+ 40. Kxg3 Rg7+ 41. Kf2 h5 42. c5 dxc5 43. Rxc5 Rb7 44. Ra4 Rbb8 45. Kg3 Rg8+ 46. Kh4 Rgb8 47. b4 axb4 48. Rxb4 Ra3 49. Rc7 Kf6 50. f4 exf4 51. Rxf4+ Ke5 52. Rff7 Kxd5 53. Rf5+ Ke6 54. Rfc5 Ra4+ 55. Kg5 Ra3 56. R7c6+ Kd7 57. h4 Rg3+ 58. Kxh5 Rh8+ 59. Rh6 Rb8 60. b6 Rb7 61. Rc7+ 1-0

[Event "Reykjavik Congress"]
[Site "Reykjavik"]
[Date "2020.01.29"]
[Round "8"]
[White "Sigurdarson, Oddur"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1651"]
[PlyCount "56"]
[EventDate "2020.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Bb4 7. Qd3 Nf6 8. f3 d5 9. exd5 Nxd5 10. Nde2 0-0 11. 0-0-0 Nxe3 12. Qxe3 Bc5 13. Qd2 Nc6 14. a3 Rd8 15. Qe1 Rxd1+ 16. Qxd1 b5 17. g4 Bb7 18. Bg2 Ne5 19. Ng3 Nxg4 20. fxg4 Bxg2 21. Re1 Bf2 22. Qe2 Bxe1 23. Qxe1 Rd8 24. Qf2 Qc6 25. h4 a5 26. Nxb5 Qf3 27. Qxf3 Bxf3 28. g5 Rd1# 0-1

[Event "Reykjavik Congress"]
[Site "Reykjavik"]
[Date "2020.01.26"]
[Round "7"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Jonsson, Thorsteinn Emil"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "1651"]
[BlackElo "1114"]
[PlyCount "81"]
[EventDate "2020.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. c3 Be7 6. d4 b5 7. Bc2 d6 8. h3 0-0 9. Bg5 Bb7 10. Nbd2 h6 11. Bh4 Nh5 12. Bxe7 Qxe7 13. d5 Nb8 14. c4 Nd7 15. cxb5 axb5 16. Nb3 Nb6 17. Nfd4 exd4 18. Qxh5 Bxd5 19. 0-0 Bxb3 20. axb3 c5 21. Rfe1 Qe5 22. Qh4 c4 23. f4 Qc5 24. Qf2 d3 25. Qxc5 dxc5 26. Rxa8 Rxa8 27. Bb1 d2 28. Rd1 Ra1 29. Bc2 Rxd1+ 30. Bxd1 b4 31. Kf2 c3 32. bxc3 bxc3 33. Ke3 c4 34. Kd4 cxb3 35. Bxb3 g5 36. f5 Kg7 37. Kxc3 f6 38. Kxd2 Nd7 39. Ke3 h5 40. Bd1 h4 41. Kd4 1/2-1/2

[Event "Reykjavik Congress"]
[Site "Reykjavik"]
[Date "2020.01.19"]
[Round "5"]
[White "Skarphedinsson, Ingvar Wu"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1484"]
[BlackElo "1651"]
[PlyCount "115"]
[EventDate "2020.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Qc7 6. c3 Nf6 7. Bd3 d5 8. exd5 Nxd5 9. Bg5 Qe5+ 10. Be3 Nxe3 11. fxe3 Qxe3+ 12. Ne2 Bc5 13. Rf1 0-0 14. Qc2 g6 15. Rf3 Qe5 16. Rh3 f5 17. Nd2 b5 18. Nf3 Qf6 19. Qc1 Be7 20. Qe3 Nc6 21. a4 b4 22. Bc4 Na5 23. Qf4 Nxc4 24. Qxc4 bxc3 25. bxc3 Rb8 26. Ra2 Bd6 27. Rd2 Be5 28. Qc5 Rb1+ 29. Kf2 Bb8 30. Qc4 Ba7+ 31. Ned4 Kh8 32. Re2 Bxd4+ 33. Nxd4 e5 34. Qc7 h5 35. Qxe5 Qxe5 36. Rxe5 f4 37. Rd3 Rb2+ 38. Re2 Rxe2+ 39. Nxe2 Kg7 40. Rd4 g5 41. Rd5 g4 42. Rd4 f3 43. Nf4 fxg2 44. Kxg2 Bb7+ 45. Kg3 Bf3 46. Ne6+ Kg8 47. Nxf8 Kxf8 48. Rd6 Be2 49. Rh6 Bd1 50. a5 Be2 51. Rxh5 Ke7 52. Rg5 Kd6 53. Rxg4 Kc5 54. Rb4 Bd3 55. h4 Be2 56. Kf4 Bd3 57. h5 Bh7 58. h6 1-0

[Event "Reykjavik Congress"]
[Site "Reykjavik"]
[Date "2020.01.15"]
[Round "4"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Petursson, Gudni Stefan"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1651"]
[BlackElo "2026"]
[PlyCount "82"]
[EventDate "2020.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Nxd4 Ngf6 6. Nc3 g6 7. 0-0 Bg7 8. Be3 0-0 9. Bxd7 Bxd7 10. h3 a6 11. Qd2 b5 12. a3 Rc8 13. f3 Rc4 14. Nde2 a5 15. Bd4 b4 16. axb4 axb4 17. Nd5 Nxd5 18. Bxg7 Kxg7 19. exd5 Qb6+ 20. Kh2 Rfc8 21. c3 bxc3 22. bxc3 Qc5 23. Rfd1 Qf2 24. Rf1 Qc5 25. Rfd1 Rb8 26. Rdb1 Rxb1 27. Rxb1 Qf2 28. Rb4 Bxh3 29. Qg5 Qxe2 30. Kxh3 Rxc3 31. Rh4 Qe3 32. Qg3 Rc1 33. Qh2 Qg1 34. Qf4 h5 35. Kg3 Rc2 36. Rh2 Qe1+ 37. Kh3 Qe5 38. Qa4 Rd2 39. f4 Rd3+ 40. g3 Qf5+ 41. Kg2 Rd2+ 0-1

[Event "Reykjavik Congress"]
[Site "Reykjavik"]
[Date "2020.01.12"]
[Round "3"]
[White "Brynjarsson, Einar Dagur"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1121"]
[BlackElo "1651"]
[PlyCount "46"]
[EventDate "2020.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Bb4 7. Bd2 Nf6 8. Bd3 d5 9. 0-0 Bxc3 10. Bxc3 dxe4 11. Bc4 Qxc4 12. Re1 0-0 13. Nb3 Nd5 14. Be5 f6 15. Bd6 Rd8 16. Be7 Rd7 17. Bc5 b6 18. Bd4 e5 19. Be3 Nxe3 20. Nd2 Qxc2 21. Qxc2 Nxc2 22. Rac1 Rxd2 23. Rxe4 Bf5 0-1

[Event "Reykjavik Congress"]
[Site "Reykjavik"]
[Date "2020.01.08"]
[Round "2"]
[White "Heidarsson, Mikael Bjarki"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1043"]
[BlackElo "1651"]
[PlyCount "122"]
[EventDate "2020.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 d6 6. e3 Bg4 7. Bd3 Re8 8. h3 Bxf3 9. Qxf3 Nc6 10. 0-0 Qd7 11. Rac1 Nb4 12. Bc2 Qc6 13. Qxc6 Nxc6 14. Ba4 Rec8 15. Nd5 Nxd5 16. cxd5 Nb4 17. Rc4 Nxd5 18. Rfc1 a6 19. Bb3 c6 20. R4c2 e6 21. a4 Nf6 22. Bxf6 Bxf6 23. d5 exd5 24. Bxd5 Re8 25. Bf3 d5 26. b4 d4 27. exd4 Bxd4 28. b5 axb5 29. axb5 cxb5 30. Bxb7 Rab8 31. Ba6 b4 32. Bc4 Bc3 33. Rb1 Re1+ 34. Rxe1 Bxe1 35. Rb2 Bc3 36. Rb3 Rd8 37. Rb1 Ra8 38. Rd1 Ra1 39. Rxa1 Bxa1 40. f3 Kf8 41. Kf2 f6 42. Ke3 Ke7 43. Bb3 Kd6 44. Ke4 f5+ 45. Kd3 Ke5 46. Ke3 f4+ 47. Kd3 g5 48. Kc4 Bc3 49. Bc2 h6 50. Be4 Kd6 51. Bd3 Kc6 52. Be4+ Kb6 53. Bd3 Be1 54. Be4 b3 55. Kxb3 Kc5 56. Kc2 Kd4 57. Kd1 Bg3 58. Ke2 Ke5 59. Kf1 Kf6 60. Kg1 h5 61. Kf1 h4 1/2-1/2

[Event "Reykjavik Congress"]
[Site "Reykjavik"]
[Date "2020.01.05"]
[Round "1"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Mai, Aron Thor"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1651"]
[BlackElo "2167"]
[PlyCount "68"]
[EventDate "2020.01.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. Bc4 Nd7 7. 0-0 Ngf6 8. dxe5 Qb6+ 9. Kh1 Nxe5 10. Qe2 Bd6 11. b3 0-0-0 12. Nc3 h5 13. Be3 Qa5 14. Bd2 Qc7 15. Qf2 Bxf3 16. gxf3 Nxc4 17. bxc4 Bxh2 18. Rad1 Be5 19. Qxa7 Rxd2 20. Rxd2 Bxc3 21. Rd3 Be5 22. Rfd1 Qe7 23. Qa5 Bc7 24. Qf5+ Kb8 25. Qg5 Qe6 26. e5 Qh3+ 27. Kg1 Bb6+ 28. Rd4 Ng4 29. fxg4 hxg4 30. Qf4 Qh1+ 31. Kf2 Qxd1 32. e6+ Ka8 33. c3 Qf3+ 34. Qxf3 gxf3 0-1

[Event "Reykjavik Taflfelag op"]
[Site "Reykjavik"]
[Date "2019.11.26"]
[Round "7"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Magnusson, Thorsteinn"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1670"]
[BlackElo "1568"]
[PlyCount "32"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. f3 c5 5. Bb5+ Nc6 6. Nge2 a6 7. Bxc6+ bxc6 8. Be3 Rb8 9. b3 cxd4 10. Bxd4 Bb4 11. 0-0 Qe7 12. Be5 Bd6 13. Bxd6 Qxd6 14. Kh1 a5 15. exd5 cxd5 16. Ne4 a4 1-0

[Event "Reykjavik Taflfelag op"]
[Site "Reykjavik"]
[Date "2019.11.13"]
[Round "5"]
[White "Skarphedinsson, Ingvar Wu"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1444"]
[BlackElo "1670"]
[PlyCount "80"]
[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 e6 3. Nc3 d5 4. exd5 exd5 5. d4 Nf6 6. dxc5 Bxc5 7. h3 0-0 8. Be2 Nc6 9. Bg5 d4 10. Ne4 Be7 11. Nxf6+ Bxf6 12. Bxf6 Qxf6 13. 0-0 a6 14. a3 Bf5 15. Bd3 Rad8 16. Bxf5 Qxf5 17. Re1 Rd6 18. Qd2 Rfd8 19. Qe2 h6 20. Qe4 Qxe4 21. Rxe4 d3 22. cxd3 Rxd3 23. Rae1 f6 24. Kf1 R8d5 25. R4e3 Rxe3 26. Rxe3 Rb5 27. b4 a5 28. bxa5 Nxa5 29. Nd2 Rb2 30. Ke1 Nc6 31. Rb3 Ra2 32. Rxb7 Nd4 33. Nb3 Rb2 34. Nc5 Re2+ 35. Kf1 Ra2 36. f3 Rxa3 37. Kf2 Nf5 38. Rb2 Kh7 39. Ne4 Kg6 40. Rd2 Rb3 1/2-1/2

[Event "Reykjavik Taflfelag op"]
[Site "Reykjavik"]
[Date "2019.11.06"]
[Round "4"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Sigfusson, Ottar Orn Bergmann"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1670"]
[BlackElo "1444"]
[PlyCount "112"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. f3 Bb4 5. e5 Nfd7 6. Be3 c5 7. a3 Bxc3+ 8. bxc3 c4 9. f4 0-0 10. Qh5 f6 11. Nf3 Qb6 12. Bc1 Nc6 13. Be2 Qa5 14. Bd2 Qa4 15. f5 exf5 16. Nh4 Qxc2 17. g4 fxe5 18. Nxf5 Nf6 19. Qg5 Bxf5 20. gxf5 Ne4 21. Qe3 Qxd2+ 22. Qxd2 Nxd2 23. Kxd2 exd4 24. Rhf1 dxc3+ 25. Kxc3 Rf6 26. Rad1 Ne7 27. Kd4 Rxf5 28. Bg4 Rxf1 29. Rxf1 Nc6+ 30. Kc5 Re8 31. Kxd5 c3 32. Kd6 h6 33. Be6+ Kh8 34. Kd7 Rd8+ 35. Kc7 Re8 36. Kd7 Re7+ 37. Kd6 Kh7 38. Bd7 Re2 39. Bf5+ g6 40. Bb1 c2 41. Rf7+ Kg8 42. Ba2 c1Q 43. Rf1+ Rxa2 44. Rxc1 Rxa3 45. Rb1 Na5 46. Re1 Nc4+ 47. Kd5 Ne3+ 48. Ke6 Ng4 49. Rc1 Re3+ 50. Kd6 Nxh2 51. Rc8+ Kf7 52. Rc7+ Kf6 53. Rxb7 g5 54. Rxa7 g4 55. Ra8 Kg5 56. Ra5+ Kh4 0-1

[Event "Reykjavik Taflfelag op"]
[Site "Reykjavik"]
[Date "2019.10.30"]
[Round "3"]
[White "Fridthofsson, Sigurjon Thor"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1789"]
[BlackElo "1670"]
[PlyCount "99"]
[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 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 Bg4 6. c3 Nbd7 7. Bd3 c5 8. h3 Bxf3 9. Qxf3 0-0 10. 0-0 Qb6 11. Rab1 e5 12. dxe5 Nxe5 13. Qe2 c4 14. Bc2 Qe6 15. Nf3 Nxf3+ 16. Qxf3 Ne4 17. Bxe4 dxe4 18. Qd1 f6 19. Bf4 Rad8 20. Qa4 a6 21. b3 b5 22. Qa5 cxb3 23. axb3 Rd5 24. Ra1 Ra8 25. Rfd1 Rad8 26. Qxd8+ Rxd8 27. Rxd8+ Kf7 28. Rad1 g5 29. Bxg5 Qxb3 30. R1d7+ Kg6 31. Bf4 a5 32. Rc7 Bh6 33. Bd6 Qd1+ 34. Kh2 Bf8 35. Be7 Qh5 36. Rc5 Bxe7 37. Rxh5 Bxd8 38. Rxb5 f5 39. Kg1 a4 40. Rb8 Ba5 41. c4 a3 42. Ra8 Bb4 43. Kf1 Kg5 44. Ke2 f4 45. c5 Kf5 46. c6 Bd6 47. Rxa3 Ke6 48. Ra7 fxe3 49. fxe3 h5 50. Rh7 1-0

[Event "Reykjavik Taflfelag op"]
[Site "Reykjavik"]
[Date "2019.10.23"]
[Round "2"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Sveinbjornsson, Gudmundur Orri"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1670"]
[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. e4 e6 2. d4 d5 3. Nc3 c6 4. f3 Be7 5. Bd3 Bg5 6. f4 Bh6 7. Nf3 g6 8. 0-0 Bg7 9. Re1 Nf6 10. f5 Qd6 11. e5 Qe7 12. exf6 Qxf6 13. Bg5 Qxg5 14. Nxg5 Bxd4+ 15. Kh1 h6 16. Nf3 Bxc3 17. bxc3 0-0 18. fxg6 fxg6 19. Bxg6 Rf6 20. Ne5 Nd7 21. Qg4 Nxe5 22. Rxe5 Bd7 23. Be8+ Kh8 24. Bxd7 Raf8 25. h3 Rg8 26. Qxg8+ Kxg8 27. Rxe6 Rf7 28. Be8 Rf8 29. Rae1 c5 30. Rg6+ Kh7 31. Re7+ Kh8 32. Rxh6+ Kg8 33. Bd7 Rd8 34. Be6+ Kf8 35. Rf7+ Kg8 36. Rd7+ Kf8 37. Rh8# 1-0

[Event "Reykjavik Congress"]
[Site "Reykjavik"]
[Date "2019.01.30"]
[Round "8"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Bergsson, Stefan"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1658"]
[BlackElo "2172"]
[PlyCount "136"]
[EventDate "2019.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Bxc6 bxc6 5. Nxe5 fxe4 6. Qh5+ g6 7. Nxg6 Nf6 8. Qe5+ Kf7 9. Nxh8+ Kg7 10. Nc3 d5 11. d3 Bd6 12. Qg5+ Kxh8 13. dxe4 Be7 14. Qd2 Ba6 15. exd5 Bc5 16. h3 Qe8+ 17. Kd1 Rd8 18. Re1 Qh5+ 19. g4 Nxg4 20. hxg4 Qxg4+ 21. Re2 Bxf2 22. b4 Re8 23. Bb2 Qg1+ 24. Qe1 Qxe1+ 25. Rxe1 Rxe1+ 26. Kd2 Rxa1 27. Bxa1 Bd4 28. dxc6 h5 29. b5 Bc8 30. Ke2 h4 31. Kf3 h3 32. Bb2 Kh7 33. Nd1 Bg4+ 34. Kg3 Bc5 35. Nf2 h2 36. Nh1 Be2 37. Be5 Bg1 38. a4 Bc4 39. Kh3 Be6+ 40. Kg3 Bd5 41. Nf2 Bxf2+ 42. Kxh2 Bb6 43. Bc3 a5 44. bxa6 Bxc6 45. a5 Bc5 46. Be5 Bd6 47. Bxd6 cxd6 48. Kg3 Kg6 49. Kf4 Kf6 50. c4 Ba8 51. Ke3 Ke5 52. Kd3 Ke6 53. Kd4 Kd7 54. Kc3 Kc7 55. Kb3 Bc6 56. Kc3 Kb8 57. c5 d5 58. Kd4 Ka7 59. Kc3 Kxa6 60. Kb4 Bb5 61. c6 Bxc6 62. Kc5 Kxa5 63. Kd4 Kb4 64. Kd3 Kc5 65. Kc3 d4+ 66. Kd2 Kc4 67. Kc2 d3+ 68. Kd2 Kd4 0-1

[Event "Reykjavik Congress"]
[Site "Reykjavik"]
[Date "2019.01.27"]
[Round "7"]
[White "Jonsson, Olafur Gisli"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1806"]
[BlackElo "1658"]
[PlyCount "70"]
[EventDate "2019.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bg5 c5 6. d5 d6 7. e4 Nbd7 8. Be2 Ne8 9. Qc2 a6 10. 0-0 Ne5 11. Nd2 f5 12. exf5 Bxf5 13. Nde4 Nf7 14. Bh4 Kh8 15. Rae1 Nf6 16. f4 Nxe4 17. Nxe4 b5 18. b3 Qd7 19. Bd3 Nh6 20. Kh1 Rf7 21. Ng5 Rff8 22. Re2 Bxd3 23. Qxd3 Qg4 24. g3 Nf5 25. h3 Qh5 26. Ne6 Rf7 27. Nxg7 Kxg7 28. g4 Qxh4 29. gxf5 Rxf5 30. Qc3+ Kg8 31. Qe3 Raf8 32. Ref2 b4 33. Kg2 R8f7 34. Rf3 Qf6 35. R1f2 Kf8 1/2-1/2

[Event "Reykjavik Congress"]
[Site "Reykjavik"]
[Date "2019.01.23"]
[Round "6"]
[White "Baldursson, Haraldur"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1944"]
[BlackElo "1658"]
[PlyCount "73"]
[EventDate "2019.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 Nbd7 6. Bd3 c5 7. c3 Qc7 8. 0-0 0-0 9. Rc1 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Bf4 Qe6 13. h3 Nh5 14. Bh2 Bh6 15. Nf3 f6 16. Rc2 Rd8 17. c4 Kh8 18. cxd5 Qxd5 19. Rd2 Rg8 20. Bxg6 Qxd2 21. Qxd2 Rxg6 22. g4 b6 23. Qd5 Bxg4 24. Qxa8+ Bc8+ 25. Bg3 Rg8 26. Rd1 Nxg3 27. fxg3 Bxe3+ 28. Kh2 Bf2 29. g4 Be3 30. Qxa7 Bf4+ 31. Kg2 h5 32. Qxb6 hxg4 33. Qxf6+ Kh7 34. Qxf4 gxf3+ 35. Kxf3 Bb7+ 36. Ke3 Re8+ 37. Kf2 1-0

[Event "Reykjavik Congress"]
[Site "Reykjavik"]
[Date "2019.01.20"]
[Round "5"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Petursson, Gudni Stefan"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "1658"]
[BlackElo "2045"]
[PlyCount "98"]
[EventDate "2019.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Bxc6 dxc6 5. Nxe5 Nf6 6. 0-0 fxe4 7. Kh1 Bc5 8. c3 Be6 9. f4 0-0 10. b3 Qd6 11. b4 Bb6 12. Na3 Rad8 13. Qe2 Nd7 14. Nac4 Qd5 15. a4 Nxe5 16. Nxe5 a5 17. bxa5 Bc5 18. Rb1 Ra8 19. c4 Qd6 20. Rxb7 Rxa5 21. Qxe4 Rxa4 22. Qxc6 Ra1 23. Rxc7 Qxe5 24. Qxc5 Qxc5 25. Rxc5 Rxf4 26. Re1 Re4 27. Rg1 Bxc4 28. Rc8+ Kf7 29. Rc7+ Kf8 30. Bb2 Rxg1+ 31. Kxg1 Bf7 32. Kf2 g5 33. d3 Rf4+ 34. Ke3 Rf1 35. Rc5 h6 36. Ba3 Kg8 37. Rc8+ Kh7 38. Rf8 Kg6 39. Rd8 Re1+ 40. Kf2 Ra1 41. Rd6+ Kh7 42. Bc5 Ra2+ 43. Kg3 h5 44. Rd7 Kg6 45. h3 Be6 46. Rd6 Kf5 47. Rd8 Rc2 48. Be7 h4+ 49. Kf3 Bf7 1/2-1/2

[Event "Reykjavik Congress"]
[Site "Reykjavik"]
[Date "2019.01.16"]
[Round "4"]
[White "Olafsson, Arni"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1301"]
[BlackElo "1658"]
[PlyCount "80"]
[EventDate "2019.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Bc5 7. Nb3 Bb6 8. Nc3 Nc6 9. Kh1 Nge7 10. f4 Nd4 11. Be3 Nxb3 12. Bxb6 Qxb6 13. axb3 d6 14. Qe2 Bd7 15. Rad1 Bc6 16. Qg4 g6 17. Rde1 0-0-0 18. Qe2 d5 19. e5 Nf5 20. Bxf5 gxf5 21. Qf2 Qxf2 22. Rxf2 Rhg8 23. Ne2 b5 24. Ng3 d4 25. Nh5 d3 26. Nf6 Rg7 27. Rd2 Rxg2 28. Rxg2 dxc2 29. Nd5 Bxd5 30. Rc1 Bxg2+ 31. Kxg2 Rd2+ 32. Kg3 Kc7 33. h4 Kc6 34. Kf3 Kd5 35. Ke3 Rh2 36. h5 Rh3+ 37. Kd2 Rxh5 38. Kxc2 Ke4 39. Ra1 Kxf4 40. Rxa6 Kxe5 0-1

[Event "Reykjavik Congress"]
[Site "Reykjavik"]
[Date "2019.01.13"]
[Round "3"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Omarsson, Adam"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1658"]
[BlackElo "1168"]
[PlyCount "49"]
[EventDate "2019.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. f3 c5 5. Be3 c4 6. Bg5 Qb6 7. Rb1 Nbd7 8. e5 Nh5 9. f4 g6 10. g4 h6 11. gxh5 hxg5 12. hxg6 fxg6 13. fxg5 Be7 14. Qg4 Rh5 15. Nf3 Bb4 16. Nd2 Nf8 17. Bg2 Qa5 18. 0-0 Bxc3 19. bxc3 Qxc3 20. Qf4 Nh7 21. Qf7+ Kd8 22. Qg8+ Kd7 23. Rf7+ Kc6 24. Qe8+ Bd7 25. Qxd7# 1-0

[Event "Reykjavik Congress"]
[Site "Reykjavik"]
[Date "2019.01.09"]
[Round "2"]
[White "Valsson, Arnar"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "1249"]
[BlackElo "1658"]
[PlyCount "91"]
[EventDate "2019.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 0-0 6. Ng3 Nbd7 7. Be2 e5 8. d5 Ne8 9. h4 Nb6 10. h5 f5 11. hxg6 hxg6 12. exf5 Bxf5 13. Nxf5 gxf5 14. Bh6 Bxh6 15. Rxh6 Rf6 16. Rxf6 Qxf6 17. Qd3 Qg5 18. g3 a6 19. Qd2 Qxd2+ 20. Kxd2 Nf6 21. b3 c6 22. dxc6 bxc6 23. Rh1 d5 24. Rh4 d4 25. Nb1 Ne4+ 26. Ke1 Kg7 27. Bf3 Nf6 28. Bxc6 Rd8 29. Bf3 e4 30. Bd1 Nbd7 31. g4 fxg4 32. Bxg4 Ne5 33. Bd1 Kg6 34. Nd2 Kf5 35. f3 e3 36. Ne4 d3 37. Nxf6 Kxf6 38. b4 e2 39. Bxe2 Re8 40. Re4 dxe2 41. Kxe2 Rc8 42. c5 Rb8 43. a3 a5 44. f4 Nc6 45. Kd3 axb4 46. axb4 1/2-1/2

[Event "Reykjavik Congress"]
[Site "Reykjavik"]
[Date "2019.01.06"]
[Round "1"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Bjornsson, Sigurbjorn"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1658"]
[BlackElo "2296"]
[PlyCount "88"]
[EventDate "2019.01.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Nc3 a6 5. Bxd7+ Bxd7 6. 0-0 Nf6 7. e5 dxe5 8. Nxe5 e6 9. d4 cxd4 10. Qxd4 Bc6 11. Nxc6 bxc6 12. Qxd8+ Rxd8 13. Bg5 Be7 14. Rad1 Rb8 15. b3 Nd5 16. Nxd5 cxd5 17. Bxe7 Kxe7 18. Rfe1 Rb5 19. Re2 Rc8 20. Rd4 a5 21. Kf1 Rbc5 22. Rdd2 a4 23. bxa4 Kd6 24. Ke1 Rc4 25. Rd3 Rxc2 26. Rxc2 Rxc2 27. Ra3 Kc6 28. a5 Kb7 29. g3 Ka6 30. h3 Rc5 31. Rf3 f6 32. Re3 e5 33. f3 Rxa5 34. Re2 Ra3 35. Kf2 Kb6 36. Rb2+ Kc5 37. g4 h6 38. Rc2+ Kd4 39. Rd2+ Kc4 40. Rc2+ Kd3 41. Re2 d4 42. Ke1 Rc3 43. Kf2 Rc2 44. Rxc2 Kxc2 0-1

[Event "Reykjavik Faxaven op"]
[Site "Reykjavik"]
[Date "2018.05.02"]
[Round "7"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Hreinsson, Arnthor"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1649"]
[BlackElo "1513"]
[PlyCount "77"]
[EventDate "2018.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ngf6 6. Nc3 e6 7. d4 cxd4 8. Nxd4 a6 9. Nb3 Rc8 10. Qe2 Ne5 11. Nd2 g6 12. f4 Nc6 13. b3 Bg7 14. Bb2 Nd4 15. Qd3 Nd7 16. Na4 e5 17. Bxd4 exd4 18. 0-0 0-0 19. Nf3 Nc5 20. Nxc5 dxc5 21. e5 Qe7 22. Rae1 Rfe8 23. f5 Bh6 24. f6 Qc7 25. Qe4 Qc6 26. Qh4 Bf8 27. Ng5 h6 28. e6 Rxe6 29. Nxe6 fxe6 30. f7+ Kh7 31. Qf6 Bg7 32. Qxe6 Rf8 33. Qxc6 bxc6 34. Re8 g5 35. Rxf8 Bxf8 36. Kf2 Kg6 37. Ke2 Kg7 38. Kd3 Bd6 39. b4 1-0

[Event "Reykjavik Faxaven op"]
[Site "Reykjavik"]
[Date "2018.04.25"]
[Round "6"]
[White "Eliasson, Kristjan Orn"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1829"]
[BlackElo "1649"]
[PlyCount "127"]
[EventDate "2018.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nxc6 bxc6 7. Bc4 Nf6 8. Be3 Bb4 9. Qd3 d5 10. exd5 cxd5 11. 0-0-0 Bxc3 12. Qxc3 d4 13. Qb4 Qc7 14. Bg5 Rb8 15. Qa4+ Bd7 16. Qxa6 Ne4 17. Bh4 0-0 18. Bd5 Bb5 19. Qa3 Nd6 20. Qf3 Bd7 21. Bb3 Bf5 22. Kb1 Rfc8 23. Rd2 Qa5 24. Rhd1 Ne4 25. Rd3 Rxb3 26. Qxf5 Nc3+ 27. Rxc3 Rxb2+ 28. Kxb2 Qxc3+ 29. Kc1 Rb8 30. Qd3 Qa1+ 31. Kd2 Qxa2 32. f3 Qe6 33. Bg3 Rc8 34. Rb1 f5 35. Qb3 Qxb3 36. Rxb3 e4 37. fxe4 fxe4 38. Be5 Rd8 39. Rb7 g6 40. Rg7+ Kf8 41. Rxh7 Rd5 42. Bg3 Ra5 43. Rd7 d3 44. cxd3 Ra2+ 45. Ke3 exd3 46. Bf2 Re2+ 47. Kf3 Rd2 48. Be3 Rd1 49. Bg5 Rf1+ 50. Kg3 Rd1 51. Kf2 Ke8 52. Re7+ Kf8 53. Rd7 Ke8 54. Rd4 Kf7 55. Re4 Rb1 56. Bd2 Kf6 57. g4 Rh1 58. Kg2 Rd1 59. Bc3+ Kg5 60. Rd4 Kh4 61. Re4 Rc1 62. Be1+ Rxe1 63. Rxe1 Kxg4 64. Rd1 1-0

[Event "Reykjavik Faxaven op"]
[Site "Reykjavik"]
[Date "2018.04.11"]
[Round "4"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Valdimarsson, Johann"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1649"]
[PlyCount "83"]
[EventDate "2018.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Nge2 a6 5. Bxd7+ Nxd7 6. d4 e5 7. d5 b5 8. Ng3 g6 9. f4 exf4 10. Bxf4 Bh6 11. Qd2 Bxf4 12. Qxf4 Qf6 13. 0-0 Qxf4 14. Rxf4 f6 15. Raf1 0-0-0 16. a4 b4 17. Nd1 Nb6 18. b3 a5 19. Ne3 Nd7 20. Nc4 Ne5 21. Nxa5 h5 22. h3 h4 23. Ne2 g5 24. R4f2 Re8 25. Nc1 g4 26. Nd3 gxh3 27. gxh3 Rh5 28. Rf5 Rg5+ 29. Rxg5 fxg5 30. Nxe5 dxe5 31. Rf5 g4 32. hxg4 Nh6 33. Rh5 Nxg4 34. Rg5 Ne3 35. Nc4 Nxc4 36. bxc4 Kd7 37. a5 Ra8 38. Rg7+ Kd6 39. Rg6+ Kc7 40. a6 Rf8 41. Re6 Rf3 42. Rc6+ 1-0

[Event "Reykjavik Faxaven op"]
[Site "Reykjavik"]
[Date "2018.03.28"]
[Round "2"]
[White "Palsson, Halldor"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2056"]
[BlackElo "1649"]
[PlyCount "89"]
[EventDate "2018.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. e3 Bg7 5. Be2 0-0 6. Nbd2 Nc6 7. c4 Nh5 8. Bg5 f6 9. Bh4 Bh6 10. d5 Nb8 11. Nd4 Ng7 12. Bf3 Nd7 13. g4 Ne5 14. Be2 g5 15. Bg3 f5 16. gxf5 Bxf5 17. Qb3 c5 18. dxc6 Nxc6 19. c5+ Kh8 20. Nxc6 bxc6 21. Qa4 Qd7 22. Bf3 d5 23. 0-0 Rab8 24. b4 Rb7 25. Rfd1 Bg4 26. Bxg4 Qxg4 27. Qxc6 Rxb4 28. Qxd5 Ne6 29. Nb3 Rd8 30. Qxd8+ Nxd8 31. Rxd8+ Kg7 32. Rc1 Rc4 33. c6 Rxc1+ 34. Nxc1 Qc4 35. Be5+ Kf7 36. c7 Qxc1+ 37. Kg2 Bg7 38. c8Q Qxc8 39. Rxc8 Bxe5 40. Rc6 Bd6 41. Ra6 Bc5 42. Ra5 Bb6 43. Rxg5 Kf6 44. Rb5 Kg6 45. a4 1-0

[Event "Reykjavik Faxaven op"]
[Site "Reykjavik"]
[Date "2018.03.21"]
[Round "1"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Arnalds, Stefan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1649"]
[BlackElo "1999"]
[PlyCount "78"]
[EventDate "2018.03.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 e6 4. d3 d5 5. exd5 exd5 6. Bf4 a6 7. Qd2 Nf6 8. d4 c4 9. h3 Be7 10. Ng3 0-0 11. Be2 b5 12. 0-0 Be6 13. Bf3 Rc8 14. Nce2 Qd7 15. Be5 Ne8 16. Nf4 Bg5 17. Qe3 f6 18. Bd6 Bxf4 19. Bxf4 g5 20. Bxg5 fxg5 21. Qxg5+ Qg7 22. Qe3 Nxd4 23. Kh1 Nc7 24. Nh5 Nxc2 25. Nxg7 Nxe3 26. Nxe6 Rxf3 27. gxf3 Nxf1 28. Nxc7 Rxc7 29. Rxf1 d4 30. a3 c3 31. bxc3 dxc3 32. Rc1 c2 33. Kg1 a5 34. Kf1 b4 35. axb4 axb4 36. Ke2 b3 37. Kd2 b2 38. Rxc2 Rd7+ 39. Ke2 b1Q 0-1

[Event "Reykjavik TR U2000 op"]
[Site "Reykjavik"]
[Date "2017.11.22"]
[Round "6"]
[White "Johannsson, Birkir Isak"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "1678"]
[BlackElo "1645"]
[PlyCount "100"]
[EventDate "2017.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 Qe8 7. Nf3 e5 8. d5 h6 9. Be3 Nh5 10. Qd2 Nf4 11. g3 Nh5 12. Bxh6 a6 13. Be3 Nd7 14. Be2 f5 15. 0-0-0 f4 16. gxf4 exf4 17. Bd4 Nhf6 18. Ng5 Ne5 19. h4 Nfg4 20. f3 Nf6 21. Qxf4 Nxd5 22. Qd2 Nf4 23. Nd5 Nxd5 24. exd5 c5 25. dxc6 Qxc6 26. Qc3 Bh6 27. Rdf1 Bf5 28. f4 Bxg5 29. hxg5 Qe4 30. fxe5 dxe5 31. Bxe5 Qb1+ 32. Kd2 Rad8+ 33. Bd4 Qe4 34. Rh8+ Kf7 35. Rh7+ Ke8 36. Re1 Rxd4+ 37. Bd3 Rxd3+ 38. Qxd3 Qxe1+ 39. Kxe1 Bxd3 40. Rxb7 Rf1+ 41. Kd2 Bxc4 42. Rb6 Kf7 43. b3 Be6 44. Rxa6 Rf5 45. Ra7+ Ke8 46. Ra6 Kd7 47. Ra7+ Kd8 48. Ra6 Ke7 49. Ra7+ Kd6 50. Ra6+ Ke7 1/2-1/2

[Event "Reykjavik TR U2000 op"]
[Site "Reykjavik"]
[Date "2017.11.08"]
[Round "5"]
[White "Petersen, Jakob Alexander"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "0-1"]
[ECO "E87"]
[WhiteElo "1430"]
[BlackElo "1645"]
[PlyCount "110"]
[EventDate "2017.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Nh5 8. Nge2 f5 9. Qb3 f4 10. Bf2 Kh8 11. c5 Nd7 12. cxd6 cxd6 13. Nb5 Nc5 14. Qa3 b6 15. Bxc5 bxc5 16. 0-0-0 a6 17. Kb1 Bb7 18. Nbc3 Nf6 19. Nc1 Nd7 20. Nb3 Nb6 21. Na5 Qc7 22. Be2 Rfb8 23. h4 Nc8 24. h5 g5 25. h6 Bf6 26. b3 Bd8 27. Qa4 Qe7 28. Nxb7 Rxb7 29. Rh5 Nb6 30. Qa3 c4 31. b4 a5 32. b5 Nd7 33. Bxc4 Bb6 34. Na4 Bd4 35. Rxd4 exd4 36. Qd3 Qf6 37. Nb2 Nc5 38. Qd2 Rc7 39. Be2 Rac8 40. b6 Rb7 41. Qxa5 Rcb8 42. Na4 Nxa4 43. Qxa4 Rxb6+ 44. Kc2 d3+ 45. Kxd3 Rb4 46. Qa7 Qg6 47. Qg7+ Qxg7 48. hxg7+ Kxg7 49. Rxg5+ Kh6 50. Rg4 Ra4 51. Rxf4 Kg5 52. Rf5+ Kg6 53. Ke3 Rxa2 54. Bd3 Ra3 55. e5 Rxd3+ 0-1

[Event "Reykjavik TR U2000 op"]
[Site "Reykjavik"]
[Date "2017.11.01"]
[Round "4"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Fivelstad, Jon Olav"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1645"]
[BlackElo "1950"]
[PlyCount "116"]
[EventDate "2017.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 f6 7. Bc4 Bg7 8. Bxg8 Rxg8 9. Qc4 e6 10. Bf4 Qb6 11. b4 d5 12. exd5 cxd5 13. Qb3 Kf7 14. Be3 Qc7 15. Bc5 Ba6 16. Qe3 Rge8 17. Nc3 Bc4 18. 0-0-0 a6 19. Rhe1 Qc6 20. a3 Rac8 21. Ne2 e5 22. Qh3 Kg8 23. g4 a5 24. f4 Bf8 25. Bxf8 Rxf8 26. fxe5 fxe5 27. Qe3 Rfe8 28. Ng3 d4 29. Qe4 Bd5 30. Qe2 axb4 31. axb4 Bf3 32. Qd3 Bxd1 33. Kxd1 Qc3 34. Qxc3 dxc3 35. Ne4 Red8+ 36. Kc1 Rd4 37. Re3 Rxb4 38. Nxc3 Rxg4 39. Nd5 Rg1+ 40. Kb2 Rb8+ 41. Kc3 Rg5 42. Nf6+ Kg7 43. Ne4 Rg2 44. h4 Rc8+ 45. Kb3 Rcxc2 46. Ng5 Rce2 47. Rc3 Kf6 48. Nxh7+ Kf5 49. Rf3+ Kg4 50. Rf8 Kxh4 51. Rh8 Kg3 52. Nf6 Kf2 53. Nd5 Rg3+ 54. Kc4 Kg1 55. Re8 g5 56. Nc3 Rc2 57. Rxe5 Rcxc3+ 58. Kb4 Kf2 0-1

[Event "Reykjavik TR U2000 op"]
[Site "Reykjavik"]
[Date "2017.10.11"]
[Round "1"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Thorisson, Benedikt"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1645"]
[BlackElo "1097"]
[PlyCount "65"]
[EventDate "2017.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. a3 Nc6 7. Nf3 Nf6 8. Bd3 b5 9. 0-0 Bc5 10. h3 0-0 11. Re1 d6 12. Bf4 Nh5 13. Bh2 Qb6 14. Qd2 b4 15. Na4 Qa7 16. Nxc5 Qxc5 17. Be2 Rd8 18. Ng5 Nf6 19. Bd3 Bb7 20. axb4 Nxb4 21. e5 Qd5 22. Nf3 dxe5 23. Qxb4 Nd7 24. Be4 Qc5 25. Qxb7 f5 26. Bc6 Ra7 27. Qb3 Qxc6 28. Bxe5 Rb7 29. Qc3 Nxe5 30. Qxe5 Re8 31. Nd4 Qc8 32. Nxf5 Rf7 33. Nd6 1-0

[Event "Gardabaer Skakthing op"]
[Site "Gardabaer"]
[Date "2016.11.28"]
[Round "7"]
[White "Thorsson, Bjarnsteinn"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1-0"]
[ECO "E72"]
[WhiteElo "1684"]
[BlackElo "1691"]
[PlyCount "165"]
[EventDate "2016.10.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 Nc6 7. d4 e5 8. d5 Nd4 9. Nxd4 exd4 10. Qxd4 Ng4 11. Qd2 Ne5 12. Qe2 b6 13. Bd2 Re8 14. 0-0 f5 15. f4 Ng4 16. h3 Nf6 17. e5 Rb8 18. Qd3 dxe5 19. fxe5 Rxe5 20. Bf4 Re8 21. Nb5 Re7 22. Nxa7 Bb7 23. Nb5 Nh5 24. Bg5 Bf6 25. Bxf6 Nxf6 26. g4 c6 27. Nc3 Qd6 28. gxf5 Nh5 29. Ne4 Qe5 30. fxg6 Nf4 31. gxh7+ Kh8 32. Rxf4 Qxf4 33. Qd4+ Qe5 34. Qxb6 cxd5 35. Qf6+ Qxf6 36. Nxf6 dxc4 37. Bf1 Rf7 38. Ng4 Rxh7 39. Rc1 Bc8 40. Rxc4 Ba6 41. Rc2 Bxf1 42. Kxf1 Rxh3 43. Kg2 Rh7 44. Kf3 Rf8+ 45. Ke3 Rh3+ 46. Ke4 Rh4 47. Rg2 Rg8 48. Kf5 Rh1 49. Rf2 Rf8+ 50. Ke4 Rxf2 51. Nxf2 Re1+ 52. Kd4 Rc1 53. Nd3 Rc8 54. a4 Kg7 55. b4 Kf6 56. Nc5 Ke7 57. Kd5 Kd8 58. Kd6 Rb8 59. b5 Rb6+ 60. Kd5 Kc7 61. Ne6+ Kd7 62. Nd4 Kc7 63. Kc5 Rh6 64. a5 Rh5+ 65. Kb4 Rh4 66. Kc4 Kb7 67. Kd5 Rh5+ 68. Kd6 Rh6+ 69. Ne6 Rh5 70. Nc5+ Kb8 71. b6 Rh6+ 72. Kd5 Rh5+ 73. Kc6 Rh6+ 74. Kb5 Rh1 75. a6 Rb1+ 76. Kc6 Rb2 77. Nd3 Ra2 78. Nb4 Ra4 79. Kb5 Ra1 80. Nc6+ Kc8 81. b7+ Kd7 82. b8Q Rb1+ 83. Nb4 1-0

[Event "Gardabaer Skakthing op"]
[Site "Gardabaer"]
[Date "2016.11.21"]
[Round "6"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Bjarnason, Bjarki Freyr"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1691"]
[PlyCount "108"]
[EventDate "2016.10.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. d4 cxd4 5. Qxd4 a6 6. Bxc6+ bxc6 7. 0-0 e5 8. Qc4 Qc7 9. Ng5 Bb7 10. Nc3 Rc8 11. Re1 Nf6 12. Qd3 h6 13. Nf3 Be7 14. Bd2 0-0 15. Nh4 d5 16. Nf5 Kh7 17. exd5 cxd5 18. Bxh6 gxh6 19. Qh3 Ng8 20. Re3 d4 21. Rg3 Qc6 22. Nd5 Qxd5 23. Rg7+ Kh8 24. Nxe7 Kxg7 25. Nxd5 Bxd5 26. Qg3+ Kf6 27. Re1 Rfe8 28. Qd3 Re6 29. b3 Rc3 30. Qd2 Kg6 31. f4 f6 32. Qe2 Ne7 33. Qg4+ Kh7 34. Re2 e4 35. Qh5 Rec6 36. Qe8 Rc7 37. Qf8 f5 38. Qf6 d3 39. cxd3 Rxd3 40. Kf2 Ng6 41. g3 Ne7 42. Qe5 Rd7 43. Re3 Bf7 44. g4 Rxe3 45. Kxe3 Bg6 46. Ke2 Nc6 47. Qf6 Nd4+ 48. Kf2 Nc2 49. gxf5 e3+ 50. Kg3 Rg7 51. Kh3 Bh5 52. Qc3 e2 53. Qxc2 Bg4+ 54. Kg2 e1N+ 0-1

[Event "Gardabaer Skakthing op"]
[Site "Gardabaer"]
[Date "2016.11.14"]
[Round "5"]
[White "Moller, Baldur Helgi"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2048"]
[BlackElo "1691"]
[PlyCount "73"]
[EventDate "2016.10.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 a6 3. g3 e5 4. Bg2 Nc6 5. d3 h6 6. a3 Bc5 7. b4 Bd4 8. Bb2 d6 9. e3 Bxc3+ 10. Bxc3 Ne7 11. Ne2 c6 12. 0-0 Ng6 13. f4 exf4 14. exf4 0-0 15. h3 Re8 16. Re1 d5 17. c5 Bd7 18. Qd2 Kh8 19. Qb2 Bf5 20. Qd2 Bd7 21. Rad1 b6 22. cxb6 Qxb6+ 23. Bd4 Qd8 24. g4 Nh7 25. Ng3 Qh4 26. Nh5 Bxg4 27. Nxg7 Rxe1+ 28. Rxe1 Kg8 29. hxg4 Qxg4 30. Qe2 Qxf4 31. Qf2 Qg4 32. Nf5 Qh5 33. Rf1 Ng5 34. Ng3 Qg4 35. Qf6 Kf8 36. Bc5+ Ke8 37. Qxc6+ 1-0

[Event "Gardabaer Skakthing op"]
[Site "Gardabaer"]
[Date "2016.11.07"]
[Round "4"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Sigurdsson, Birkir Karl"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1691"]
[BlackElo "1900"]
[PlyCount "97"]
[EventDate "2016.10.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[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 a6 4. Ba4 Nf6 5. c3 b5 6. Bb3 Bc5 7. d3 h6 8. h3 0-0 9. 0-0 Ba7 10. Re1 Re8 11. Bd5 Bb7 12. Be3 d6 13. Bxa7 Rxa7 14. a4 Ra8 15. axb5 axb5 16. Rxa8 Qxa8 17. Na3 Nxd5 18. exd5 Na7 19. c4 b4 20. Nc2 c5 21. Nh4 Qd8 22. Qh5 Qf6 23. b3 e4 24. Rxe4 Rxe4 25. dxe4 Qc3 26. Ne3 Qxb3 27. Qg4 Bc8 28. Nhf5 Bxf5 29. Nxf5 Qb1+ 30. Kh2 Qb2 31. Nxh6+ Kf8 32. Nf5 b3 33. Qf3 Qe5+ 34. g3 b2 35. Qb3 Kg8 36. Nxd6 Qxd6 37. Qxb2 f6 38. Qb7 Qe5 39. Qxa7 Qd4 40. Qb8+ Kh7 41. Qf4 Qxc4 42. d6 Qd4 43. e5 Qd5 44. exf6 g5 45. Qe3 Kg6 46. Qe7 Qf3 47. Qe8+ Kh6 48. Qe3 Qxf6 49. Qxc5 1-0

[Event "Gardabaer Skakthing op"]
[Site "Gardabaer"]
[Date "2016.10.31"]
[Round "3"]
[White "Sigurvaldason, Hjalmar"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1495"]
[BlackElo "1691"]
[PlyCount "94"]
[EventDate "2016.10.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 Nf6 4. Nc3 d6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. 0-0 Be7 8. f5 exf5 9. exf5 0-0 10. d4 cxd4 11. Nxd4 Ne5 12. b3 Rc8 13. Nce2 Ne4 14. c4 d5 15. cxd5 Qxd5 16. Bb2 Bg5 17. Nf4 Bxf4 18. Rxf4 Nc3 19. Bxc3 Rxc3 20. Qe2 Qc5 21. Kh1 Nd3 22. Qd2 Nxf4 23. Qxf4 Rc8 24. Ne2 Rc2 25. Ng1 Qc7 26. Qe4 Qc6 27. Re1 Qxe4 28. Rxe4 Kf8 29. Ra4 a6 30. h3 Rf2 31. Nf3 Rcc2 32. Nd4 Rxa2 33. Rc4 Rxg2 34. Rc8+ Ke7 35. Rc7+ Kf6 36. Rxb7 Rgb2 37. Rb6+ Kg5 38. Nf3+ Kh5 39. Rb4 Ra1+ 40. Ng1 Rbb1 41. Rg4 Rxg1+ 42. Rxg1 Rxg1+ 43. Kxg1 Kg5 44. Kf2 Kxf5 45. Ke3 Ke5 46. Kd3 Kd5 47. Ke3 Kc5 0-1

[Event "Gardabaer Skakthing op"]
[Site "Gardabaer"]
[Date "2016.10.24"]
[Round "2"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Lemery, Jon Thor"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1691"]
[BlackElo "1591"]
[PlyCount "74"]
[EventDate "2016.10.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[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 a6 4. Ba4 Nf6 5. c3 Be7 6. Bc2 0-0 7. d4 d6 8. h3 Re8 9. Nbd2 Bf8 10. d5 Nb8 11. Nc4 b5 12. Ne3 Nbd7 13. b4 Nb6 14. a4 Nxa4 15. Bxa4 bxa4 16. Qc2 Bd7 17. Nc4 c6 18. Bg5 cxd5 19. exd5 Bb5 20. Na5 h6 21. Bxf6 Qxf6 22. Qe4 Bd3 23. Qe3 e4 24. Nd4 Qg6 25. Kd2 Be7 26. h4 Bd8 27. Nac6 Bb6 28. Rh3 Rac8 29. Qf4 Qh5 30. Rxd3 exd3 31. Qxd6 Bxd4 32. Nxd4 Qxh4 33. g3 Qg5+ 34. Kxd3 Rcd8 35. Qxa6 Qxd5 36. Qc4 Qf3+ 37. Kd2 Qxf2+ 0-1

[Event "Gardabaer Skakthing op"]
[Site "Gardabaer"]
[Date "2016.10.17"]
[Round "1"]
[White "Sigurdarson, Alec Elias"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1423"]
[BlackElo "1691"]
[PlyCount "59"]
[EventDate "2016.10.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. c4 Bc5 8. Nb3 Bb6 9. Bg5 Qe5 10. Bxf6 Qxf6 11. Nc3 Nc6 12. c5 Bc7 13. f4 Bxf4 14. g3 Be3+ 15. Kh1 Qe7 16. Qf3 Bg5 17. Rae1 Ne5 18. Qd1 0-0 19. Be2 b5 20. cxb6 Bb7 21. Na5 Rab8 22. Nxb7 Rxb7 23. Bxa6 Rxb6 24. Bb5 Qb4 25. Qe2 Bf6 26. a4 Nc6 27. Qd2 Ne5 28. Rb1 Nc4 29. Qf2 Rd6 30. Na2 1/2-1/2

[Event "Reykjavik Skakmot op"]
[Site "Reykjavik"]
[Date "2015.05.13"]
[Round "7"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Fridthjofsdottir, Sigurlaug Regina"]
[Result "0-1"]
[ECO "C11"]
[BlackElo "1789"]
[PlyCount "78"]
[EventDate "2015.03.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Be3 Nc6 7. Bb5 a6 8. Bxc6 bxc6 9. dxc5 Nxc5 10. Nd4 Qc7 11. 0-0 Nd7 12. Bf4 c5 13. Nf3 Be7 14. Bg3 Bb7 15. Re1 0-0 16. Qe2 Nb6 17. a3 Rfd8 18. Nh4 Qc6 19. Qg4 Rab8 20. f4 Bc8 21. f5 exf5 22. Nxf5 Bxf5 23. Qxf5 Qe6 24. Qf1 Nd7 25. Nxd5 Rxb2 26. Nxe7+ Qxe7 27. e6 fxe6 28. Qc4 Re8 29. Rad1 Rb6 30. Rd3 Kh8 31. Red1 Nf6 32. Bh4 e5 33. Bxf6 Rxf6 34. Rd7 Qf8 35. R1d5 e4 36. Rxc5 e3 37. Rd1 e2 38. Qxe2 Rxe2 39. Rc7 h6 0-1

[Event "Reykjavik Skakmot op"]
[Site "Reykjavik"]
[Date "2015.05.06"]
[Round "6"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Thrainsson, Birgir Rafn"]
[Result "1-0"]
[ECO "C78"]
[BlackElo "1720"]
[PlyCount "107"]
[EventDate "2015.03.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. Nc3 0-0 8. d3 h6 9. Bd5 Re8 10. Be3 Bd6 11. a3 Bb7 12. d4 exd4 13. Nxd4 Nxd5 14. Nxd5 Rxe4 15. Nf5 Re6 16. Nxd6 cxd6 17. Bb6 Qg5 18. f4 Qf5 19. Nc7 Rg6 20. Nxa8 Rxg2+ 21. Kxg2 Nd4+ 22. Kg3 Qg6+ 23. Kf2 Qg2+ 24. Ke3 Nxc2+ 25. Kd3 Be4+ 26. Kc3 Qh3+ 27. Kd2 Nxa1 28. Qe2 Nb3+ 29. Ke1 Bd3 30. Rf3 Qh4+ 31. Qf2 Qe7+ 32. Re3 Be4 33. Rxb3 Bxa8+ 34. Re3 Be4 35. Qe2 d5 36. Qh5 Qf6 37. Bc7 Qxb2 38. Be5 Qc1+ 39. Kf2 Qc2+ 40. Qe2 Qc5 41. Qg4 Qc2+ 42. Qe2 Qc5 43. Qb2 f6 44. Bd4 Qd6 45. Kg3 g5 46. Qf2 h5 47. h4 Qe6 48. fxg5 Qg4+ 49. Kh2 f5 50. Qg3 Qd1 51. Rxe4 dxe4 52. Qb8+ Kf7 53. g6+ Ke7 54. Qe5+ 1-0

[Event "Reykjavik Skakmot op"]
[Site "Reykjavik"]
[Date "2015.04.29"]
[Round "5"]
[White "Aronsson, Gudmundur"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1790"]
[PlyCount "65"]
[EventDate "2015.03.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Bb4 6. Bd2 Qc7 7. Qg4 g6 8. Bd3 d5 9. exd5 e5 10. Qe2 Ne7 11. Nf3 f6 12. Bc4 Bf5 13. a3 Bd6 14. 0-0-0 Nd7 15. h3 Rc8 16. Ba2 Nb6 17. g4 Bd7 18. Ne1 f5 19. gxf5 Bxf5 20. f4 Nbxd5 21. fxe5 Bxa3 22. Bxd5 Qa5 23. Bb3 Rxc3 24. Bxc3 Qxc3 25. bxa3 Qa1+ 26. Kd2 Qd4+ 27. Nd3 Be4 28. Qf2 Qxf2+ 29. Nxf2 Bxh1 30. Rxh1 Nc6 31. Bd5 Nxe5 32. Re1 Rf8 33. Ng4 1-0

[Event "Reykjavik Skakmot op"]
[Site "Reykjavik"]
[Date "2015.04.22"]
[Round "4"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Bjornsson, Eirikur K"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1961"]
[PlyCount "56"]
[EventDate "2015.03.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Be2 Qxg2 5. Bf3 Qg6 6. Ne2 e5 7. Ng3 Nc6 8. d3 Bh3 9. Qe2 0-0-0 10. Bxc6 Qxc6 11. Rg1 f5 12. Qh5 Bg4 13. Qf7 Qf3 14. Qe6+ Kb8 15. Qxe5+ Bd6 16. Qe2 Qc6 17. Qf1 Nf6 18. h3 Rhe8+ 19. Be3 Bxg3 20. Rxg3 f4 21. hxg4 fxg3 22. Kd2 g2 23. Qg1 Qf3 24. Kc2 Nxg4 25. Bxc5 Qxd3+ 26. Kb3 Qd1+ 27. Qxd1 Rxd1 28. f3 Ne3 0-1

[Event "Reykjavik Skakmot op"]
[Site "Reykjavik"]
[Date "2015.04.15"]
[Round "3"]
[White "Halldorsson, Kristjan"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1863"]
[PlyCount "68"]
[EventDate "2015.03.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Bd3 Nc6 5. c3 h6 6. Bh4 Nh7 7. Bg3 Nf6 8. f4 g6 9. Ne2 d5 10. e5 Nh5 11. 0-0 Bd7 12. Nd2 Na5 13. b4 Nc6 14. Qc2 Rg8 15. a4 Nxg3 16. Nxg3 Bh4 17. Ne2 Ne7 18. g3 Nf5 19. Rf3 Be7 20. Nf1 h5 21. h3 b6 22. Ne3 c5 23. Bxf5 gxf5 24. b5 a6 25. Rb1 axb5 26. axb5 Ra5 27. c4 Qa8 28. Kf2 cxd4 29. Nxd4 Bc5 30. Qd2 dxc4 31. Nxc4 Ra4 32. Nd6+ Ke7 33. Rd3 Qd5 34. Rd1 Ra2 0-1

[Event "Reykjavik Skakmot op"]
[Site "Reykjavik"]
[Date "2015.04.08"]
[Round "2"]
[White "Jonatansson, Sigurdur Freyr"]
[Black "Sigurvaldason, Hjalmar"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "1450"]
[PlyCount "77"]
[EventDate "2015.03.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d6 5. Nf3 Nf6 6. d5 Nb8 7. Nc3 g6 8. h3 a6 9. Be3 b5 10. a3 Nbd7 11. Rc1 Bb7 12. Bd3 Bg7 13. Qe2 0-0 14. Nd4 Ne5 15. 0-0 Nxd3 16. Qxd3 Nd7 17. Nf3 Ne5 18. Nxe5 dxe5 19. Rfd1 e6 20. Na2 exd5 21. exd5 Qd7 22. Rc5 Rac8 23. b4 f5 24. f4 e4 25. Qd2 Rf6 26. Bd4 Rf7 27. Bxg7 Rxg7 28. Nc3 Qd8 29. Qd4 Rd7 30. d6 Qh4 31. Qe5 Rcd8 32. Nd5 Bxd5 33. Rcxd5 Qg3 34. Rc5 Qxa3 35. Qe6+ Kg7 36. Rdc1 Qe3+ 37. Kh1 Qxf4 38. Rc7 Qxd6 39. Qxd6 1-0

[Event "Reykjavik Skakmot op"]
[Site "Reykjavik"]
[Date "2015.03.25"]
[Round "1"]
[White "Ontiveros, John"]
[Black "Jonatansson, Sigurdur Freyr"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1774"]
[PlyCount "73"]
[EventDate "2015.03.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 h6 5. Bf4 Bb4 6. e3 0-0 7. Rc1 Nh5 8. Bg3 Nxg3 9. hxg3 Re8 10. Bd3 Nc6 11. a3 Bd6 12. c5 Be7 13. Bb1 Bf6 14. Qc2 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Qh7+ Kf8 18. Rd1 c6 19. Ne4 Ke7 20. Rh5 Bxb2 21. Nd6 Rh8 22. Qc2 Qa5+ 23. Kf1 Qxa3 24. Rd4 Bxd4 25. exd4 g6 26. Re5+ Be6 27. Nxf7 Rhf8 28. Qxg6 Qc1+ 29. Re1 Qxe1+ 30. Kxe1 Rxf7 31. Qxh6 b6 32. Qg5+ Kd7 33. Qe5 Raf8 34. Qd6+ Ke8 35. Bg6 bxc5 36. Qxe6+ Kd8 37. Bxf7 1-0

