[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.08"]
[Round "9"]
[White "Tollefsen, Jacob"]
[Black "Kaewpitakkun, Pantham"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1809"]
[BlackElo "1915"]
[PlyCount "22"]
[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. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 e5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 Be7 8. a4 Be6 9. Bd2 0-0 10. a5 Nd5 11. Nxd5 Bxd5 1/2-1/2

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.07"]
[Round "8"]
[White "Tollefsen, Jacob"]
[Black "Kierulf, Villum Brevick"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1809"]
[BlackElo "1818"]
[PlyCount "128"]
[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. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 4. bxc3 Nc6 5. Bg2 Nge7 6. d3 d6 7. Rb1 0-0 8. Nf3 b6 9. Bg5 f6 10. Bc1 Be6 11. Qa4 Na5 12. Ba3 Bd7 13. Qc2 c5 14. Bc1 Qc8 15. e4 Bh3 16. 0-0 Bxg2 17. Kxg2 f5 18. exf5 Qc6 19. Qe2 Rxf5 20. Qe4 Qxe4 21. dxe4 Rf7 22. Nd2 Raf8 23. a4 Nec6 24. Ba3 Nd8 25. Rbe1 g5 26. Bc1 g4 27. Re3 Rf6 28. Rd3 Nf7 29. h4 h5 30. Re3 Nh6 31. Rd3 R8f7 32. Re3 Kf8 33. Re2 Ke8 34. Rd1 Kd7 35. Rf1 Kc6 36. Ree1 a6 37. Re2 Rb7 38. Rd1 b5 39. axb5+ axb5 40. cxb5+ Rxb5 41. Nf1 Nc4 42. Bg5 Rg6 43. Bxh6 Rxh6 44. Ra2 Rf6 45. Rd3 Rb2 46. Rxb2 Nxb2 47. Rd2 Nc4 48. Rd3 Kb5 49. f3 Nb2 50. Re3 Nd1 51. Rd3 gxf3+ 52. Rxf3 Rxf3 53. Kxf3 Nxc3 54. Nd2 Kc6 55. g4 hxg4+ 56. Kxg4 Kd7 57. Kf5 Ke7 58. h5 Kf7 59. Nc4 Nb5 60. h6 Nd4+ 61. Kg5 Ne6+ 62. Kf5 Nd4+ 63. Kg5 Ne6+ 64. Kf5 Nd4+ 1/2-1/2

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.06"]
[Round "7"]
[White "Bech, Havard Eriksen"]
[Black "Tollefsen, Jacob"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1888"]
[BlackElo "1809"]
[PlyCount "36"]
[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. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 Bf5 7. d3 Qd7 8. Nd5 e5 9. Bd2 Nge7 10. e4 Bg4 11. h3 Bxf3 12. Bxf3 Nxd5 13. cxd5 Nd4 14. Bg2 0-0 15. Bc3 Rac8 16. Bxd4 cxd4 17. Qb3 Qc7 18. Qa3 Qc5 1/2-1/2

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.05"]
[Round "6"]
[White "Tollefsen, Jacob"]
[Black "Rehman, Rafe"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1809"]
[BlackElo "1844"]
[PlyCount "39"]
[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. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. d3 Bf5 7. Bf4 Qd7 8. h4 h5 9. Qd2 Nf6 10. Ng5 0-0 11. 0-0 Nd4 12. Rab1 Rab8 13. b4 b6 14. bxc5 bxc5 15. Nge4 Bxe4 16. Nxe4 Nxe4 17. Bxe4 Qe6 18. Be3 Qd7 19. Bxd4 Bxd4 20. Qa5 1/2-1/2

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.04"]
[Round "5"]
[White "Odegard, Hakon"]
[Black "Tollefsen, Jacob"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "1497"]
[BlackElo "1809"]
[PlyCount "133"]
[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. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 e6 5. d4 cxd4 6. exd4 d5 7. a3 Be7 8. Bd3 0-0 9. 0-0 b6 10. Bf4 Bb7 11. Re1 dxc4 12. Bxc4 Rc8 13. Ba2 Bd6 14. Bg5 h6 15. Bh4 Be7 16. Qd2 Na5 17. Qe2 Bxf3 18. Qxf3 Qxd4 19. Bg3 Qg4 20. Qxg4 Nxg4 21. Rxe6 fxe6 22. Bxe6+ Kh7 23. Bxg4 Rcd8 24. Nb5 Nb3 25. Re1 Bc5 26. Bd1 Nd4 27. Nc3 Rde8 28. Ne4 a5 29. Kf1 Nf5 30. Bc2 Nxg3+ 31. hxg3 Kh8 32. Bd3 Rd8 33. Ke2 Rd4 34. f3 Rfd8 35. Bb5 g5 36. g4 Kg7 37. Rc1 R8d5 38. Bc4 Re5 39. Bd3 Re7 40. Bb5 Rexe4+ 41. fxe4 Rxe4+ 42. Kd3 Rxg4 43. Bc6 Rf4 44. Rc4 Rf6 45. Bf3 Re6 46. Re4 Rd6+ 47. Kc4 Rf6 48. b4 axb4 49. axb4 Bd6 50. Kd5 Bf4 51. Re7+ Kg6 52. g4 Rd6+ 53. Kc4 Kf6 54. Rh7 Ke5 55. Re7+ Re6 56. Rxe6+ Kxe6 57. Kd4 Bc1 58. Be2 Kd6 59. b5 Bb2+ 60. Ke4 Kc5 61. Bf1 Kb4 62. Kf5 Kc3 63. Kg6 Kd4 64. Kxh6 Bc1 65. Bg2 Ke3 66. Bc6 Kf4 67. Bd7 1/2-1/2

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.03"]
[Round "3"]
[White "Stromhaug, Kristoffer Wang"]
[Black "Tollefsen, Jacob"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1816"]
[BlackElo "1809"]
[PlyCount "41"]
[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 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Ne5 Be6 8. c3 g6 9. Be2 Bg7 10. 0-0 0-0 11. Re1 Qb6 12. Nd3 Bf5 13. Bf3 Bxd3 14. Qxd3 e6 15. b4 a5 16. b5 Nd5 17. Rb1 Qc7 18. Bd2 Rfd8 19. bxc6 bxc6 20. Bxd5 exd5 21. g3 1/2-1/2

[Event "Oslo OSS-ch Junior-B"]
[Site "Oslo"]
[Date "2020.06.24"]
[Round "1"]
[White "Hoyforsslett, Gard Rye"]
[Black "Tollefsen, Jacob"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1494"]
[BlackElo "1164"]
[PlyCount "97"]
[EventDate "2020.06.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Qf6 6. e5 Qb6 7. Be3 Qxd4 8. Bxd4 c5 9. Be3 d6 10. exd6 Bxd6 11. Nc3 Nf6 12. 0-0-0 Be7 13. Bb5+ Bd7 14. Bxd7+ Nxd7 15. Rhe1 0-0-0 16. Bf4 Rde8 17. Re2 Bf6 18. Red2 Be5 19. Bxe5 Nxe5 20. Nb5 Kb8 21. f4 Nc6 22. Rd7 a6 23. Nd6 Re7 24. Rxe7 Nxe7 25. Nxf7 Rf8 26. Rd8+ Rxd8 27. Nxd8 Nd5 28. Ne6 b6 29. g3 g6 30. Nf8 Nf6 31. Ne6 Kb7 32. Kd2 Kc6 33. Ng5 a5 34. c4 Kd6 35. Kd3 Kc6 36. a4 Kd6 37. Ne4+ Nxe4 38. Kxe4 Ke6 39. g4 Kd6 40. h4 Ke6 41. f5+ gxf5+ 42. gxf5+ Kf6 43. Kf4 h6 44. Ke4 Kf7 45. Ke5 Ke7 46. f6+ Kf7 47. Kf5 h5 48. Kg5 Ke6 49. Kg6 1-0

[Event "Skien-ch U20"]
[Site "Skien"]
[Date "2019.11.09"]
[Round "5"]
[White "Tollefsen, Jacob"]
[Black "Kierulf, Villum Brevick"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1160"]
[BlackElo "1373"]
[PlyCount "94"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. e3 cxd4 4. exd4 e6 5. Nf3 Bb4 6. Bd2 0-0 7. a3 Bxc3 8. Bxc3 Nc6 9. Bd3 d5 10. 0-0 Bd7 11. Bd2 Qb6 12. Bc3 Rac8 13. Qd2 Qc7 14. h3 Rfd8 15. Bb5 a6 16. Bd3 Be8 17. b4 b5 18. a4 Ne7 19. axb5 Qxc3 20. Qxc3 Rxc3 21. bxa6 Ra8 22. b5 Nc8 23. Rfb1 Nb6 24. Nd2 Nfd7 25. Nb3 f6 26. Na5 Nf8 27. Nb7 Bg6 28. Nc5 Bxd3 29. cxd3 e5 30. Na4 Nxa4 31. Rxa4 Rcc8 32. a7 Rc7 33. b6 Rb7 34. dxe5 fxe5 35. Ra5 Nd7 36. Rab5 Kf7 37. Rxd5 Ke6 38. Rdb5 Kd6 39. R5b3 Nc5 40. Rc3 Ne6 41. g3 Nd4 42. Kf1 Nc6 43. Ke2 Nxa7 44. Ke3 Nc6 45. Ke4 Ra4+ 46. Ke3 Ne7 47. f4 Nd5+ 0-1

[Event "Skien-ch U20"]
[Site "Skien"]
[Date "2019.11.08"]
[Round "2"]
[White "Khoo Thwe, Louis"]
[Black "Tollefsen, Jacob"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1660"]
[BlackElo "1160"]
[PlyCount "100"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 h6 5. c3 d6 6. d4 Bb6 7. dxe5 Qe7 8. exd6 cxd6 9. Bf4 Bc7 10. Na3 a6 11. Qd3 Qf6 12. Bg3 Bg4 13. Rad1 Bxf3 14. Qxf3 Qxf3 15. gxf3 Rd8 16. Rd2 Nf6 17. Rfd1 Ne5 18. Bd5 Nxf3+ 19. Kg2 Nxd2 20. Rxd2 Nxd5 21. Rxd5 b5 22. c4 bxc4 23. Nxc4 0-0 24. Kf3 Rfe8 25. Nxd6 Bxd6 26. Bxd6 Re6 27. Bc5 Rxd5 28. exd5 Re5 29. Bd4 Rxd5 30. Ke4 Rh5 31. Be5 f6 32. Bg3 Rc5 33. Kd3 Kf7 34. Bf4 g5 35. Be3 Rc6 36. b4 Ke6 37. a4 Rc8 38. b5 axb5 39. axb5 Kd5 40. Ba7 Ra8 41. b6 Kc6 42. Ke4 Rf8 43. Kf5 Kb7 44. Kg6 Re8 45. Kxf6 Re2 46. Kg6 Rxf2 47. Kxh6 Rxh2+ 48. Kxg5 Rb2 49. Kf4 Rxb6 50. Bxb6 Kxb6 1/2-1/2

