[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.07"]
[Round "8"]
[White "Sonstad, Oistein"]
[Black "Ljoterud, Andreas Nygard"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "88"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. e5 dxe5 5. dxe5 Nxe5 6. Qxd8+ Kxd8 7. Bf4 Nc6 8. 0-0-0+ Bd7 9. Bb5 Kc8 10. h3 e6 11. Nf3 Bb4 12. Ne5 Bxc3 13. Nxd7 Bxb2+ 14. Kxb2 Nxd7 15. Rhe1 Nf6 16. Rd3 a6 17. Ba4 b5 18. Bb3 Na5 19. Rc3 Ra7 20. Re5 Nxb3 21. axb3 Nd5 22. Rf3 Nxf4 23. Rxf4 c6 24. g4 Kd8 25. Rc5 Rc7 26. Ka3 a5 27. c3 Ke7 28. Rf3 Rd8 29. b4 axb4+ 30. cxb4 Rd5 31. Rfc3 Rxc5 32. Rxc5 f6 33. Kb3 e5 34. f3 Kd6 35. h4 Rd7 36. Kc3 Kc7 37. g5 Rd5 38. gxf6 Rxc5+ 39. bxc5 gxf6 40. Kd3 f5 41. h5 h6 42. Ke3 Kd7 43. f4 e4 44. Kd4 Ke6 0-1

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.06"]
[Round "7"]
[White "Sonstad, Oistein"]
[Black "Laskemoen, Jonas"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "137"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 cxd4 5. cxd4 Bg4 6. Be2 Qb6 7. Qa4 Bxf3 8. Bxf3 Qxd4 9. Qxd4 Nxd4 10. Na3 e5 11. 0-0 Nxf3+ 12. gxf3 0-0-0 13. Rd1 f5 14. Be3 a6 15. Bb6 Rd7 16. Rac1+ Kb8 17. Nc2 Ne7 18. Nb4 g6 19. Rc4 Bh6 20. Rd3 Rc8 21. Rxc8+ Nxc8 22. Nd5 Nxb6 23. Nxb6 Rd8 24. Rc3 Bd2 25. Rc2 Ba5 26. Nc4 Rc8 27. b3 b5 28. Ne3 Rxc2 29. Nxc2 f4 30. h4 h5 31. Kf1 Kc7 32. b4 Bb6 33. Ne1 Kd7 34. Nd3 Ke6 35. Ke2 Bd8 36. Nb2 Bxh4 37. a4 Bd8 38. axb5 axb5 39. Nd1 Kd7 40. Nc3 Kc6 41. Kf1 g5 42. Kg2 Kb6 43. Nd5+ Ka6 44. Kh3 Ba5 45. bxa5 Kxa5 46. Nf6 b4 47. Nxh5 b3 48. Nf6 b2 49. Nd5 Ka4 50. Nc3+ Kb3 51. Nb1 Kc2 52. Na3+ Kd3 53. Kg4 Ke2 54. Nb1 Kxf2 55. Nd2 Ke2 56. Nb1 Ke3 57. Nc3 Kd4 58. Nb1 d5 59. exd5 Kxd5 60. Kxg5 Kd4 61. Kg4 Ke3 62. Nc3 Kd3 63. Nb1 Kd4 64. Kh3 e4 65. fxe4 Kxe4 66. Kg2 Ke3 67. Kf1 Kd3 68. Kf2 Ke4 69. Nd2+ 1/2-1/2

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.05"]
[Round "6"]
[White "Storvik, Torgrim T"]
[Black "Sonstad, Oistein"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1085"]
[PlyCount "72"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Bc4 Nf6 6. Nc3 Be7 7. 0-0 a6 8. Nxc6 bxc6 9. Qf3 Bg4 10. Qd3 Qc8 11. f3 Be6 12. b3 0-0 13. Bb2 Rd8 14. Qe2 d5 15. exd5 Bc5+ 16. Kh1 cxd5 17. Na4 Be7 18. Bd3 d4 19. Rac1 Bb4 20. c3 dxc3 21. Nxc3 c5 22. Ne4 Nd5 23. Qf2 Nf4 24. Qg3 Ng6 25. a3 Rxd3 26. axb4 Rxb3 27. Nxc5 Rxb2 28. Qe1 Rb8 29. Nxa6 Qxa6 30. f4 Bf5 31. Ra1 Qb7 32. Rf2 Rxf2 33. Qxf2 Qxb4 34. h4 Qxf4 35. Qxf4 Nxf4 36. g3 Ne6 0-1

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.04"]
[Round "5"]
[White "Sonstad, Oistein"]
[Black "Iversen, Pal Mo"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "75"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 d6 5. Nc3 Nf6 6. h3 Be7 7. 0-0 0-0 8. a3 a6 9. b4 b5 10. Ba2 Bb7 11. Re1 Qd7 12. Bb2 Rfe8 13. Nd5 a5 14. dxe5 Nxd5 15. Qxd5 Rf8 16. exd6 Qxd6 17. Qxb5 Ba6 18. Qf5 Bc8 19. Qh5 Be6 20. Rad1 Qf4 21. g3 Qxf3 22. Qxf3 Bxa2 23. b5 Na7 24. a4 Nc8 25. Ra1 Be6 26. Ba3 Bxa3 27. Rxa3 Bxh3 28. g4 Bxg4 29. Qxg4 Nd6 30. e5 Rfe8 31. e6 fxe6 32. Rxe6 Rf8 33. Rf3 Rfd8 34. c4 Nf7 35. Qh5 g6 36. Qxg6+ Kh8 37. Qxf7 Rf8 38. Rxh6# 1-0

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.03"]
[Round "3"]
[White "Sonstad, Oistein"]
[Black "Skar, Helge Emil"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1139"]
[PlyCount "90"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 Nf6 5. d3 d6 6. Be3 Be7 7. Nbd2 0-0 8. d4 Bg4 9. d5 Nb8 10. h3 Bh5 11. g4 Bg6 12. Qc2 Nh7 13. h4 f6 14. 0-0-0 Kh8 15. Rdg1 c6 16. g5 fxg5 17. hxg5 h5 18. Nh4 Qe8 19. Ndf3 Nd7 20. Nxg6+ Qxg6 21. Nh4 Qe8 22. Nf5 g6 23. Nh6 c5 24. b4 b6 25. Rh4 Rc8 26. f4 cxb4 27. Qd3 b5 28. cxb4 Rxc4+ 29. Kd2 Qc8 30. fxe5 Nxe5 31. Bd4 Bf6 32. Bxe5 Bxe5 33. Rhh1 Rd4 34. Rc1 Rxd3+ 35. Kxd3 Qa6 36. Rhf1 Qa3+ 37. Kd2 Bf4+ 38. Rxf4 Rxf4 39. Rc8+ Rf8 40. Nf7+ Kg7 41. Rxf8 Nxf8 42. Nxd6 Qxb4+ 43. Ke3 Qxd6 44. Kd4 Nd7 45. Kc3 h4 0-1

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.02"]
[Round "2"]
[White "Amarapala, Shemorin"]
[Black "Sonstad, Oistein"]
[Result "0-1"]
[ECO "C64"]
[PlyCount "70"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 d6 5. 0-0 Bg4 6. d3 a6 7. Bg5 Bxf3 8. Qd2 f6 9. Bxc6+ bxc6 10. Be3 Bxe3 11. Qxe3 Bg4 12. h3 Be6 13. Rad1 Ne7 14. d4 0-0 15. Rfe1 Qe8 16. d5 cxd5 17. exd5 Bf5 18. Rd2 Qg6 19. g4 Bd7 20. b3 Nf5 21. Qf3 Nd4 22. Qd1 c6 23. a4 Ra7 24. Rd3 cxd5 25. Nxd5 Bc6 26. Ne7+ Rxe7 27. Rc3 Rd8 28. Qd2 Nf3+ 29. Rxf3 Bxf3 30. Re3 e4 31. Qd5+ Kh8 32. Qc4 f5 33. Qxa6 fxg4 34. h4 d5 35. c3 Qxa6 0-1

