[Event "Oslo Kampen Autumn"]
[Site "Oslo"]
[Date "2017.12.04"]
[Round "7"]
[White "Ytteborg, Jan Henrik"]
[Black "Berg Olsen, Henrik Seljeset"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1565"]
[BlackElo "1232"]
[PlyCount "103"]
[EventDate "2017.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[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 d5 4. exd5 Qxd5 5. Nc3 Qd8 6. Be3 cxd4 7. Bb5+ Bd7 8. Bxd4 Bxb5 9. Nxb5 a6 10. Nc3 Nc6 11. Be3 Bb4 12. Qd3 Qxd3 13. cxd3 Nf6 14. a3 Be7 15. h3 0-0 16. g4 Rad8 17. d4 Nd5 18. Nxd5 Rxd5 19. g5 f5 20. 0-0-0 f4 21. Bd2 Nxd4 22. Nxd4 Rxd4 23. Rhe1 Bxg5 24. Rxe6 Rfd8 25. Ree1 Kf7 26. Bb4 Rxd1+ 27. Rxd1 Rxd1+ 28. Kxd1 Kg6 29. Ke2 Kf5 30. Kf3 Bf6 31. b3 g5 32. Bc5 h5 33. Bb6 g4+ 34. hxg4+ hxg4+ 35. Ke2 Ke4 36. Bc5 Bd4 37. Bd6 Be5 38. Bb4 Kd5 39. Bd2 Bd6 40. Bc1 Ke4 41. a4 Bc5 42. Bd2 g3 43. f3+ Ke5 44. Kf1 Be3 45. Bc3+ Kd5 46. Kg2 Kc5 47. Kf1 b5 48. axb5 axb5 49. Kg2 b4 50. Bg7 Kd5 51. Bb2 Bd4 52. Bc1 1/2-1/2

[Event "Oslo Kampen Autumn"]
[Site "Oslo"]
[Date "2017.08.28"]
[Round "1"]
[White "Barrientos, Carlos"]
[Black "Ytteborg, Jan Henrik"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1291"]
[BlackElo "1565"]
[PlyCount "54"]
[EventDate "2017.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nc3 e5 2. e4 Bc5 3. Bc4 Nf6 4. d3 h6 5. Be3 Bb4 6. Nf3 Nc6 7. 0-0 d6 8. Ne2 Ng4 9. Bd2 Bc5 10. Be1 f5 11. exf5 Bxf5 12. Ng3 Bd7 13. c3 Qe7 14. b4 Bb6 15. a4 a5 16. Qb3 axb4 17. cxb4 Nd4 18. Nxd4 Bxd4 19. Bc3 Qh4 20. h3 Bxf2+ 21. Rxf2 Nxf2 22. Kxf2 Rf8+ 23. Kg1 Qxg3 24. Be6 Bc6 25. Bd5 Rf2 26. Bxc6+ bxc6 27. Qe6+ Kf8 0-1

[Event "Oslo Kampen Autumn"]
[Site "Oslo"]
[Date "2017.??.??"]
[Round "3"]
[White "Farner, Geir"]
[Black "Ytteborg, Jan Henrik"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1539"]
[BlackElo "1565"]
[PlyCount "54"]
[EventDate "2017.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nf3 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 a6 7. Qc2 dxc4 8. Bxc4 b5 9. Bd3 Nbd7 10. 0-0 Bb7 11. e4 h6 12. Bh4 c5 13. e5 Nd5 14. Bxe7 Qxe7 15. Nxd5 Bxd5 16. dxc5 Nxc5 17. Be2 Be4 18. Qd2 Na4 19. b3 Nb6 20. Qe3 Qb7 21. Rfd1 Bf5 22. Nd4 Be4 23. Bf3 Bd5 24. Rac1 Rac8 25. h3 Rfd8 26. Rxc8 Rxc8 27. Rc1 Rd8 1/2-1/2

[Event "Oslo Kampen Autumn"]
[Site "Oslo"]
[Date "2017.??.??"]
[Round "6"]
[White "Haug, Kjell Martin"]
[Black "Ytteborg, Jan Henrik"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1531"]
[BlackElo "1565"]
[PlyCount "52"]
[EventDate "2017.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nf3 Be7 5. cxd5 exd5 6. Be2 0-0 7. 0-0 c6 8. Nc3 Qc7 9. a3 Bd6 10. h3 h6 11. Bd2 Be6 12. Rc1 Qd8 13. b4 Nbd7 14. Bd3 Nh7 15. e4 dxe4 16. Nxe4 Bc7 17. Bc3 Nhf6 18. Nc5 Nxc5 19. dxc5 Nd5 20. Be5 Bxe5 21. Nxe5 Nf4 22. Qf3 Qg5 23. Ng4 h5 24. Nh2 Bd5 25. Be4 Bxe4 26. Qxe4 Rfe8 0-1

[Event "Oslo Kampen Autumn"]
[Site "Oslo"]
[Date "2017.??.??"]
[Round "5"]
[White "Ytteborg, Jan Henrik"]
[Black "Jorgensen, Asle"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1565"]
[BlackElo "1377"]
[PlyCount "67"]
[EventDate "2017.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. Bc4 Bg7 3. Nf3 e6 4. 0-0 Nf6 5. Qe2 d6 6. d4 0-0 7. h3 Nc6 8. Bg5 Qe8 9. Nbd2 Nd7 10. c3 Nb6 11. Bb3 d5 12. e5 h6 13. Bf4 Na5 14. Bc2 Bd7 15. Bd3 Rc8 16. b3 c5 17. Rac1 c4 18. bxc4 Naxc4 19. Nb3 Na4 20. Nh2 Qd8 21. Ng4 h5 22. Nh2 Nab6 23. Nf3 a6 24. Bg5 Qe8 25. Nc5 Bc6 26. Nh4 Nd7 27. Nxd7 Bxd7 28. g4 hxg4 29. hxg4 Bb5 30. Qf3 Na3 31. Bxb5 Nxb5 32. Bf6 Na3 33. Qh3 Nc4 34. Nf3 1-0

[Event "Oslo Kampen Autumn"]
[Site "Oslo"]
[Date "2017.??.??"]
[Round "2"]
[White "Ytteborg, Jan Henrik"]
[Black "Kortner, Henrik"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1565"]
[BlackElo "1424"]
[PlyCount "50"]
[EventDate "2017.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 g6 4. 0-0 Bg7 5. c3 Nc6 6. d3 Nf6 7. Bg5 0-0 8. Qc1 a6 9. a4 Be6 10. Nbd2 d5 11. Ba2 dxe4 12. Bxe6 exf3 13. Bb3 fxg2 14. Kxg2 Qxd3 15. Nf3 Qf5 16. h3 Rad8 17. Bc2 Qc8 18. Re1 Rfe8 19. Qf4 Nh5 20. Qc4 Na5 21. Qe2 Rd5 22. Bc1 e6 23. Be4 Rd7 24. Ng5 Nb3 25. Rb1 Nxc1 0-1

[Event "Oslo Kampen Autumn"]
[Site "Oslo"]
[Date "2017.??.??"]
[Round "4"]
[White "Ytteborg, Jan Henrik"]
[Black "Nordsveen, Ole K"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1565"]
[BlackElo "1175"]
[PlyCount "147"]
[EventDate "2017.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Nc6 5. h3 e6 6. d4 cxd4 7. Nxd4 Be7 8. 0-0 h6 9. a3 0-0 10. b4 a6 11. Be3 Ne5 12. Bb3 b5 13. Nce2 Nxe4 14. f4 Nc4 15. Bc1 e5 16. Nf3 Qb6+ 17. Kh2 exf4 18. Bxc4 bxc4 19. Nxf4 Bf6 20. Nd5 Qd8 21. Nxf6+ Qxf6 22. Be3 Bb7 23. Nd4 Qg6 24. Nf5 Rfe8 25. Qd4 Re5 26. Qxe5 dxe5 27. Ne7+ Kh7 28. Nxg6 Kxg6 29. Rad1 Bc6 30. Rfe1 f5 31. Bc1 Kf6 32. Bb2 g5 33. Rf1 c3 34. Bxc3 Bb5 35. Rf3 Nxc3 36. Rxc3 f4 37. Rd6+ Kf5 38. Rxh6 Rd8 39. Rc5 Rd2 40. c4 f3 41. Kg1 Rxg2+ 42. Kf1 Ba4 43. Rh8 Bc2 44. Rf8+ Ke4 45. Rd5 Ke3 46. Rxe5+ Be4 47. Rxf3+ Kxf3 48. Rxe4 Rh2 49. Kg1 Rg2+ 50. Kh1 Rg3 51. Kh2 Rg2+ 52. Kh1 Rg3 53. Re6 Rxh3+ 54. Kg1 Rg3+ 55. Kf1 Rh3 56. Rf6+ Ke4 57. Rxa6 Rf3+ 58. Kg2 g4 59. a4 Ke3 60. Rg6 Rf2+ 61. Kg3 Rf4 62. Rxg4 Rf3+ 63. Kh4 Rf2 64. c5 Rb2 65. b5 Rh2+ 66. Kg5 Rh7 67. Kf6 Rh6+ 68. Ke7 Rh7+ 69. Kd6 Rh6+ 70. Kc7 Rh7+ 71. Kb6 Rh6+ 72. c6 Rh8 73. c7 Rh6+ 74. Kb7 1-0

[Event "Oslo Kampen Autumn op"]
[Site "Oslo"]
[Date "2016.12.12"]
[Round "7"]
[White "Methi, Trond"]
[Black "Ytteborg, Jan Henrik"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1344"]
[BlackElo "1610"]
[PlyCount "63"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. g3 e6 3. Bg2 f5 4. d4 cxd4 5. Qxd4 Nc6 6. Qd1 Nf6 7. Nc3 a6 8. Nf3 Bc5 9. 0-0 0-0 10. b3 Qe8 11. Bb2 Ng4 12. h3 Nf6 13. e3 Qe7 14. Nd4 Ne5 15. Na4 Ba7 16. Nc2 Nf7 17. Ba3 d6 18. Qd2 Qc7 19. Nc3 Rb8 20. Rfd1 Rd8 21. Rac1 b6 22. Nd4 Bd7 23. Ncb5 Bxb5 24. cxb5 Qd7 25. Nc6 axb5 26. Nxb8 Bxb8 27. Bc6 Qa7 28. Bb4 d5 29. Bxb5 Ng5 30. Kg2 Nge4 31. Qc2 Qf7 32. Qc8 1-0

[Event "Oslo Kampen Autumn op"]
[Site "Oslo"]
[Date "2016.11.21"]
[Round "6"]
[White "Ytteborg, Jan Henrik"]
[Black "Hem, Geir"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1610"]
[BlackElo "1350"]
[PlyCount "97"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Bc4 Nge7 5. e5 Nf5 6. Nf3 Ncd4 7. 0-0 a6 8. a4 b6 9. Ne4 Nxf3+ 10. Qxf3 Rb8 11. Qd3 d5 12. exd6 Nxd6 13. Nxd6+ Qxd6 14. Bxa6 Qd4+ 15. Kh1 Qxd3 16. Bxd3 Bd7 17. b3 Be7 18. Bb2 Bc6 19. Be5 Rb7 20. Ba6 Ra7 21. Bb5 Kd7 22. Bxc6+ Kxc6 23. Bxg7 Rha8 24. Bb2 Rd8 25. Bc3 Rd5 26. Rf3 h5 27. d3 h4 28. Raf1 Ra8 29. f5 e5 30. f6 Bd6 31. Bb2 Bc7 32. Rf5 Re8 33. Re1 e4 34. Rxd5 Kxd5 35. c4+ Kd6 36. dxe4 Ke6 37. Kg1 Rd8 38. Bc3 Rd3 39. Rc1 Bf4 40. Rc2 Rd1+ 41. Kf2 Bxh2 42. a5 bxa5 43. Bxa5 Rb1 44. Bb6 Kxf6 45. Bd8+ Ke6 46. Bxh4 Bg1+ 47. Ke2 Rxb3 48. Be1 Re3+ 49. Kf1 1/2-1/2

[Event "Oslo Kampen Autumn op"]
[Site "Oslo"]
[Date "2016.10.31"]
[Round "5"]
[White "Lorvik, Geir"]
[Black "Ytteborg, Jan Henrik"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1145"]
[BlackElo "1610"]
[PlyCount "79"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 Be7 4. e3 0-0 5. Nbd2 Nd5 6. g3 Nb6 7. h4 f5 8. Bg5 d6 9. Bd3 N8d7 10. Qe2 c5 11. 0-0-0 d5 12. dxc5 Nxc5 13. Ne5 Nba4 14. Bxe7 Qxe7 15. Rdg1 a6 16. g4 f4 17. g5 Qd6 18. Bxh7+ Kxh7 19. Qh5+ Kg8 20. g6 Rf5 21. Qh7+ Kf8 22. Qh8+ Ke7 23. Qxg7+ Ke8 24. Qh8+ Ke7 25. g7 fxe3 26. fxe3 Qb6 27. Ng6+ Kd6 28. b3 Nd3+ 29. cxd3 Qc6+ 30. Kd1 Nb2+ 31. Ke2 Qc2 32. Qf8+ Kd7 33. Nf4 Rxf4 34. Qxf4 Qxd3+ 35. Kf3 Qxd2 36. g8Q Nd3 37. Rg7+ Kc6 38. Qe8+ Kb6 39. Qd4+ Ka5 40. Qea4# 1-0

[Event "Oslo Kampen Autumn op"]
[Site "Oslo"]
[Date "2016.09.19"]
[Round "3"]
[White "Ellingsen, Georg Barlindhaug"]
[Black "Ytteborg, Jan Henrik"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1068"]
[BlackElo "1610"]
[PlyCount "82"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Bc5 3. Nc3 Ne7 4. Bg2 c6 5. d3 0-0 6. Nf3 f6 7. 0-0 d5 8. Qb3 Kh8 9. Rd1 d4 10. Ne4 Bb6 11. c5 Bc7 12. e3 dxe3 13. Bxe3 Nd5 14. d4 f5 15. Bg5 Qe8 16. Nd6 Bxd6 17. cxd6 e4 18. Ne5 Qe6 19. Qa3 Nd7 20. f4 Re8 21. Rf1 Nf8 22. Rae1 h6 23. Bh4 Ng6 24. Bh3 Nxh4 25. gxh4 Nf6 26. Rf3 Kh7 27. Rg3 Nh5 28. Rg6 Qd5 29. Kf2 Rxe5 30. Rxh6+ gxh6 31. dxe5 Nxf4 32. d7 Nxh3+ 33. Ke3 f4+ 34. Ke2 Qd3+ 35. Qxd3 exd3+ 36. Kxd3 Bxd7 37. Ke4 Be6 38. b3 Rd8 39. Re2 f3 40. Rb2 f2 41. Rb1 Bd5+ 0-1

[Event "Oslo Kampen Autumn op"]
[Site "Oslo"]
[Date "2016.09.06"]
[Round "2"]
[White "Ytteborg, Jan Henrik"]
[Black "Hageland, Harald"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1610"]
[BlackElo "1299"]
[PlyCount "112"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 d6 5. Bc4 g6 6. 0-0 Bg7 7. Nxc6 bxc6 8. Qf3 e6 9. c3 Ne7 10. Bg5 0-0 11. Qe3 d5 12. Bxe7 Qxe7 13. exd5 cxd5 14. Bxd5 Bb7 15. Bb3 Rfd8 16. Nd2 Ba6 17. Rfd1 Rd3 18. Qe4 Rad8 19. Nf3 Rxd1+ 20. Rxd1 Rxd1+ 21. Bxd1 Bb7 22. Qd3 Bxf3 23. Qxf3 Qd7 24. Qe2 Be5 25. Bb3 Qd6 26. h3 Bf6 27. Qe3 Qd7 28. Kf1 Bd8 29. Qd4 Qxd4 30. cxd4 Kf8 31. d5 Ke7 32. dxe6 fxe6 33. Ke2 Kd6 34. Bc4 Bf6 35. b3 Bd4 36. f4 h5 37. Bd3 e5 38. fxe5+ Kxe5 39. Bxg6 h4 40. Kf3 a5 41. g4 hxg3 42. Kxg3 Kf6 43. Be8 Ke7 44. Bb5 Kd6 45. Kg4 Ke7 46. Kf5 Kf7 47. Ke4 Bb2 48. Kd5 Kf6 49. Bd7 Kg7 50. Kc5 Ba3+ 51. Kb5 Bb4 52. Ka4 Bd2 53. a3 Bc3 54. b4 axb4 55. axb4 Bxb4 56. Kxb4 Kh8 1/2-1/2

[Event "Oslo Kampen Autumn op"]
[Site "Oslo"]
[Date "2016.08.22"]
[Round "1"]
[White "Berg Olsen, Henrik Seljeset"]
[Black "Ytteborg, Jan Henrik"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1202"]
[BlackElo "1610"]
[PlyCount "43"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. a3 0-0 6. Rb1 Nc6 7. b4 d6 8. bxc5 dxc5 9. Qa4 Bd7 10. Rxb7 Qc8 11. Rxd7 Nxd7 12. Bxc6 Nb6 13. Qb5 Rb8 14. Bg2 Bxc3 15. dxc3 Nd5 16. Qa5 Nb6 17. Nf3 Nxc4 18. Qxa7 Rb3 19. Qxe7 Rxc3 20. 0-0 Nxa3 21. Bh6 Qd8 22. Qe5 1-0

[Event "Oslo Kampen Autumn op"]
[Site "Oslo"]
[Date "2016.08.22"]
[Round "4"]
[White "Ytteborg, Jan Henrik"]
[Black "Gressli, Kristoffer"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1610"]
[BlackElo "1601"]
[PlyCount "105"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 h6 7. N1e2 Nf6 8. Nf4 Bh7 9. Be3 e6 10. Qe2 Bd6 11. c3 Nbd7 12. Nfh5 0-0 13. h3 c5 14. Qd2 Nxh5 15. Nxh5 Qh4 16. Be2 Bg6 17. Nf4 cxd4 18. Qxd4 Bxf4 19. Qxf4 Qxf4 20. Bxf4 e5 21. 0-0-0 exf4 22. Rxd7 Be4 23. Rg1 Bc6 24. Rd4 Rae8 25. Kd2 g5 26. b4 a6 27. c4 Rd8 28. Rxd8 Rxd8+ 29. Kc3 a5 30. b5 Be4 31. f3 Bf5 32. Rd1 Re8 33. Rd2 b6 34. Bd3 Bxd3 35. Rxd3 Re6 36. c5 bxc5 37. Kc4 Re2 38. b6 Rxa2 39. b7 Ra4+ 40. Kxc5 Rb4 41. Rd8+ Kg7 42. b8Q Rxb8 43. Rxb8 a4 44. Ra8 Kg6 45. Rxa4 f5 46. Kd5 Kh5 47. Ke5 Kh4 48. Kxf5 g4 49. Rxf4 h5 50. fxg4 hxg4 51. Rxg4+ Kh5 52. Kf6 Kh6 53. Rh4# 1-0

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2015.12.07"]
[Round "7"]
[White "Ytteborg, Jan Henrik"]
[Black "Nordsveen, Ole K"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "43"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. 0-0 Nf6 5. d3 Bg4 6. Nbd2 Ne5 7. Bb5+ Nfd7 8. Nxe5 Bxd1 9. Bxd7+ Qxd7 10. Nxd7 Bxc2 11. Nxf8 Rxf8 12. f4 Bxd3 13. Rf3 c4 14. b3 b5 15. a4 f5 16. exf5 Rxf5 17. axb5 c3 18. Nc4 Bxc4 19. bxc4 Rc8 20. Rxc3 Rxf4 21. Bxf4 e5 22. Bg3 1-0

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2015.11.23"]
[Round "6"]
[White "Pedersen, Ole Petter"]
[Black "Ytteborg, Jan Henrik"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1637"]
[PlyCount "103"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 0-0 7. e3 Be6 8. Bd3 Nfd7 9. Bxe7 Qxe7 10. Qc2 h6 11. 0-0 c6 12. Rab1 Bg4 13. Kh1 Re8 14. Ng1 Nf6 15. Nce2 Nbd7 16. h3 Bxe2 17. Nxe2 Ne4 18. Bxe4 dxe4 19. Ng3 Nf6 20. b4 Nd5 21. a3 Qg5 22. Rb3 f5 23. Ne2 Kh8 24. Qd2 Re6 25. Nf4 Nxf4 26. exf4 Qf6 27. b5 Rd6 28. bxc6 bxc6 29. Qb2 Qxd4 30. Qxd4 Rxd4 31. Rc1 Rd6 32. f3 exf3 33. Rxf3 Rc8 34. Rfc3 Kg8 35. Rb1 Rc7 36. a4 Rd4 37. g3 Rxa4 38. Rc5 g6 39. Rb8+ Kg7 40. Re5 Rd7 41. Rb2 Kf6 42. Rbe2 Rc4 43. Kg2 Rc3 44. g4 c5 45. Re6+ Kg7 46. Re7+ Rxe7 47. Rxe7+ Kf6 48. Rxa7 fxg4 49. hxg4 Rc2+ 50. Kf3 Rc1 51. Ra6+ Kg7 52. Ra7+ 1/2-1/2

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2015.11.02"]
[Round "5"]
[White "Ytteborg, Jan Henrik"]
[Black "Haug, Kjell Martin"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "1898"]
[PlyCount "102"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bc4 Nc6 7. 0-0 Be7 8. a3 0-0 9. f4 h6 10. Nxc6 Bxc6 11. Bd3 Re8 12. Kh1 Bf8 13. Re1 Qc8 14. f5 b6 15. Bf4 Qb7 16. Qe2 Rad8 17. Qf3 d5 18. exd5 Nxd5 19. Nxd5 Bxd5 20. Qg4 Qc6 21. Rxe8 Rxe8 22. f6 Qxf6 23. Rf1 Qc6 24. a4 Bc4 25. b3 Bxd3 26. cxd3 Re6 27. Qd1 Rg6 28. Qd2 Qd7 29. Rc1 c5 30. Be3 Qd5 31. Rb1 Rd6 32. d4 cxd4 33. Bf4 Rd8 34. Qd3 Rc8 35. Rd1 Bc5 36. h3 Re8 37. b4 Bxb4 38. Qxd4 Qxd4 39. Rxd4 Bc5 40. Rd7 a5 41. Rd2 g5 42. Bc7 Kg7 43. Kh2 Kg6 44. Rd5 Re4 45. Bd8 Rxa4 46. Bxb6 Bb4 47. Bd4 Ra3 48. Rb5 Bd6+ 49. Kg1 Rd3 50. Bb2 a4 51. Rb6 f6 0-1

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2015.10.24"]
[Round "4"]
[White "Ytteborg, Jan Henrik"]
[Black "Farner, Geir"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "100"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d3 e6 4. Be2 Nc6 5. 0-0 Qc7 6. Nc3 b5 7. a3 Nf6 8. Be3 Be7 9. Nd2 d5 10. exd5 exd5 11. Bg5 Be6 12. f4 d4 13. Bxf6 Bxf6 14. Nce4 Be7 15. f5 Bd5 16. f6 gxf6 17. Nxf6+ Bxf6 18. Rxf6 Qe5 19. Rf2 0-0 20. Ne4 Bxe4 21. dxe4 Qxe4 22. Bd3 Qh4 23. Rf5 Rae8 24. g3 Qh6 25. Rh5 Qe6 26. Bxh7+ Kg7 27. Bd3 Qe3+ 28. Kg2 Ne5 29. Rh7+ Kg8 30. Rh4 Qg5 31. Rh5 Qe3 32. h4 f6 33. Rh8+ Kg7 34. Rh7+ Kg8 35. Qh5 Qf3+ 36. Qxf3 Nxf3 37. Kxf3 Re3+ 38. Kf4 Rxd3 39. cxd3 Kxh7 40. Re1 c4 41. Re7+ Kg6 42. Rd7 c3 43. bxc3 dxc3 44. Rc7 Rd8 45. Rxc3 Rd4+ 46. Ke3 Rg4 47. Kf3 Rd4 48. Ke3 Rg4 49. Kf3 Rd4 50. g4 Ra4 1/2-1/2

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2015.10.24"]
[Round "1"]
[White "Ytteborg, Jan Henrik"]
[Black "Hageland, Harald"]
[Result "1-0"]
[ECO "B54"]
[PlyCount "83"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 a6 6. Be3 g6 7. Bc4 Bg7 8. 0-0 Na5 9. Bd3 Nc6 10. Nde2 Nf6 11. Nd5 Nxd5 12. exd5 Ne5 13. Bd4 0-0 14. Bxe5 Bxe5 15. c3 e6 16. Bc4 Qc7 17. Bb3 exd5 18. Bxd5 Be6 19. Kh1 Rfe8 20. f4 Bg7 21. Ng3 Bxd5 22. Qxd5 Qc6 23. Qb3 Re7 24. f5 d5 25. Rad1 Rd8 26. Rd3 Red7 27. Rdf3 Qc4 28. Qb6 Qc6 29. Qf2 f6 30. Ne2 g5 31. Nd4 Qd6 32. Ne6 Re8 33. Rd3 Rde7 34. Qf3 Rxe6 35. fxe6 Rxe6 36. Rxd5 Qb6 37. b3 Re3 38. Qf2 Qe6 39. Qd2 Re2 40. Rd8+ Bf8 41. Qd1 Qe4 42. Qd5+ 1-0

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2015.10.07"]
[Round "2"]
[White "Berg Olsen, Henrik Seljeset"]
[Black "Ytteborg, Jan Henrik"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "58"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 e6 6. Nf3 Be7 7. Ne5 0-0 8. Qb3 Nb6 9. d3 Bf6 10. Nc4 Nd5 11. Ne4 Be7 12. Ne3 Nc6 13. Nc3 Nd4 14. Qd1 Nf6 15. b3 Rb8 16. Bb2 b6 17. Nc2 Bb7 18. Bxb7 Rxb7 19. Nxd4 cxd4 20. Nb5 Bb4+ 21. Kf1 Qd5 22. f3 Qxb5 23. Bxd4 e5 24. Be3 Rc7 25. Bd2 Nd5 26. a4 Qd7 27. e4 Bxd2 28. Qxd2 Rc2 29. Qe1 Qh3+ 0-1

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2015.10.06"]
[Round "3"]
[White "Bjornsen, Magnus"]
[Black "Ytteborg, Jan Henrik"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1342"]
[PlyCount "48"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 d5 7. cxd5 exd5 8. d4 b6 9. Bg5 Bb7 10. Qb3 c4 11. Qc2 Nbd7 12. a4 Rc8 13. Bh3 Ne4 14. Bxe7 Qxe7 15. e3 f5 16. Nd2 Nd6 17. Bg2 Nf6 18. Nf3 Nde4 19. Nh4 Ng4 20. Rfe1 Ngxf2 21. Rf1 Ng4 22. Nxf5 Rxf5 23. Rxf5 Nxe3 24. Nxd5 Bxd5 0-1

[Event "Arnold Grand Prix"]
[Site "Gausdal"]
[Date "2000.01.11"]
[Round "2"]
[White "Carlsen, Magnus"]
[Black "Ytteborg, Jan Henrik"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "1595"]
[PlyCount "118"]
[EventDate "2000.01.10"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Bf4 Qb4+ 5. Nc3 Qxf4 6. Nd5 Qf5 7. Nxc7+ Kd8 8. Nxa8 Nb4 9. Nd4 Qxe5 10. a3 Qxd4 11. c3 Qxd1+ 12. Rxd1 Nc6 13. b4 b6 14. Nxb6 axb6 15. g3 Bb7 16. Bg2 Nf6 17. 0-0 Kc7 18. Rd2 Ne5 19. Bxb7 Kxb7 20. Rfd1 Nc4 21. Ra2 g6 22. Rd4 d5 23. a4 Bg7 24. Rd1 Rd8 25. Rc2 Ne4 26. Rdc1 Ra8 27. a5 bxa5 28. bxa5 Rxa5 29. f3 Ned6 30. Kf2 Nb5 31. e4 dxe4 32. fxe4 Ra3 33. Ke2 Nxc3+ 34. Kf2 Nxe4+ 35. Kg1 Bd4+ 36. Kh1 Nc3 37. Rg2 Ne3 38. Rb2+ Kc7 39. Rb4 Bc5 40. Rf4 f5 41. Rf2 Kc6 42. Rb2 Ra8 43. h3 Ned1 44. Rbc2 Ra3 45. Rd2 Nf2+ 46. Kg2 Be3 47. Rxf2 Bxc1 48. Rc2 Ra2 49. Rxa2 Nxa2 50. Kf3 Nc3 51. g4 f4 52. h4 h5 53. g5 Kd5 54. Kf2 Ke4 55. Kg2 Nd5 56. Kf2 f3 57. Kf1 Ke3 58. Ke1 Bd2+ 59. Kf1 f2 0-1

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.22"]
[Round "9"]
[White "Otto, Andreas"]
[Black "Ytteborg, Jan Henrik"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1664"]
[BlackElo "1521"]
[PlyCount "69"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e5 5. Bc4 Nf6 6. Qb3 Qe7 7. Bg5 Qb4 8. Bxf7+ Kd8 9. Nf3 Qxb3 10. Bxb3 Nc6 11. 0-0 Be7 12. Rfd1 h6 13. Bh4 g5 14. Bg3 d6 15. Nd5 Nxe4 16. Nxe7 Kxe7 17. Nd2 Nc5 18. Nc4 Nxb3 19. axb3 Rd8 20. h4 g4 21. h5 Ke6 22. Ne3 Kf7 23. Bh4 Rd7 24. Nxg4 Ke6 25. Rd3 Ne7 26. Re1 Nf5 27. Bf6 Rf7 28. f4 Rxf6 29. fxe5 Rf8 30. exd6+ Kd7 31. Ne5+ Kd8 32. d7 Ng7 33. dxc8Q+ Kxc8 34. Rc1+ Kb8 35. Nd7# 1-0

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.21"]
[Round "8"]
[White "Ytteborg, Jan Henrik"]
[Black "Bruening, Ulf Simeon"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1521"]
[BlackElo "891"]
[PlyCount "75"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Be7 8. f4 d6 9. Nf3 Nc6 10. a3 0-0 11. Qe1 b5 12. Qg3 Bb7 13. e5 Nd7 14. exd6 Bxd6 15. Bd3 Nf6 16. Ne4 Nxe4 17. Bxe4 Ne7 18. Bd3 Ng6 19. Ng5 Rae8 20. Bxg6 fxg6 21. Qh3 h6 22. Nxe6 Qc4 23. Nxf8 Bc5+ 24. Be3 Bxe3+ 25. Kh1 Kxf8 26. f5 gxf5 27. Qxf5+ Kg8 28. Rae1 Qc6 29. Qf7+ Kh8 30. Rf3 Rc8 31. Rg3 Bg5 32. h4 Bf6 33. Re6 Qc7 34. Rxf6 gxf6 35. Qxf6+ Kh7 36. Qg6+ Kh8 37. Qxh6+ Qh7 38. Qf6+ 1-0

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.20"]
[Round "7"]
[White "Fjodorow, Peter"]
[Black "Ytteborg, Jan Henrik"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1778"]
[BlackElo "1521"]
[PlyCount "120"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 Qxf6 10. Nd5 Qg6 11. Nc7+ Kd8 12. Nxa8 Qxe4+ 13. Qe2 Qd4 14. c3 Qa7 15. Qe3 Qxa8 16. f4 Be7 17. 0-0-0 h6 18. h4 exf4 19. Qxf4 Be6 20. Be2 Qb8 21. Bf3 b4 22. Bxc6 bxa3 23. bxa3 Bxa2 24. Qb4 Kc7 25. Bd5 Bxd5 26. Rxd5 Qxb4 27. axb4 Kc6 28. Rf5 Bf6 29. Kc2 Re8 30. Kd3 Kb6 31. h5 Re7 32. Rhf1 Re6 33. R1f3 Kc6 34. Ra5 Kb6 35. Rf1 Re5 36. Rxe5 Bxe5 37. Rxf7 Kb5 38. Rf5 Kc6 39. c4 Bg3 40. b5+ axb5 41. cxb5+ Kb6 42. Kc4 Ka5 43. Rd5 Kb6 44. Kd3 Kc7 45. Ke4 Be1 46. Kf5 Bc3 47. Ke6 Bb4 48. b6+ Kxb6 49. Rxd6+ Kc5 50. Rd7 Bc3 51. Rc7+ Kd4 52. Rxc3 Kxc3 53. Kf7 Kd4 54. Kxg7 Ke5 55. Kxh6 Kf6 56. g4 Kf7 57. Kg5 Kg7 58. h6+ Kh7 59. Kh5 Kh8 60. g5 Kg8 1-0

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.19"]
[Round "6"]
[White "Ytteborg, Jan Henrik"]
[Black "Polenske, Kai"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1521"]
[BlackElo "1786"]
[PlyCount "66"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Be6 12. Nc2 Bxd5 13. exd5 Ne7 14. a4 0-0 15. axb5 Qb6 16. Na3 e4 17. Be2 axb5 18. Nxb5 Rxa1 19. Qxa1 Nxd5 20. Qa7 Qxa7 21. Nxa7 Ra8 22. Nb5 Ra1+ 23. Bd1 Rb1 24. Nxd6 Rxb2 25. Nxe4 Bxc3+ 26. Nxc3 Nxc3 27. 0-0 Rb1 28. Bf3 Rxf1+ 29. Kxf1 Kf8 30. Ke1 Ke7 31. Kd2 Nb5 32. Kd3 Nd6 33. Kd4 Kf6 1/2-1/2

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.18"]
[Round "5"]
[White "Wegan, Barbara"]
[Black "Ytteborg, Jan Henrik"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1802"]
[BlackElo "1521"]
[PlyCount "73"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Bc4 Nf6 7. 0-0 Bc5 8. Bg5 0-0 9. Nc3 Bb7 10. Qf3 Be7 11. Rad1 Qc7 12. h4 h6 13. Bc1 Rad8 14. Qg3 Kh8 15. f4 Nh5 16. Qg4 Nxf4 17. Bxf4 exf4 18. Rxf4 Qb6+ 19. Kh1 Qxb2 20. Rd3 Bf6 21. Rxf6 gxf6 22. Qh5 Qc1+ 23. Nd1 d5 24. exd5 Rde8 25. Qf3 Re1+ 26. Kh2 Bc8 27. Qxf6+ Kh7 28. Rg3 Rh1+ 29. Kxh1 Qxd1+ 30. Kh2 Bg4 31. Bd3+ Kg8 32. Qxh6 f5 33. Qg6+ Kh8 34. dxc6 Qa1 35. Qh6+ Kg8 36. Bc4+ Rf7 37. Qg6+ 1-0

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.17"]
[Round "3"]
[White "Peterwitz, Klaus"]
[Black "Ytteborg, Jan Henrik"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2035"]
[BlackElo "1521"]
[PlyCount "51"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Nc3 Nf6 7. Bg2 h6 8. 0-0 Be7 9. dxc5 Bxc5 10. Na4 Bd6 11. b3 0-0 12. Bb2 Be6 13. Rc1 Qe7 14. Nd4 Rac8 15. Nb5 Nd7 16. Bxd5 Bxd5 17. Qxd5 Bb8 18. Ba3 Nb4 19. Bxb4 Qxb4 20. Qxd7 Rcd8 21. Qxb7 Bxg3 22. hxg3 Rb8 23. Qxa7 Rxb5 24. Rc4 Qd6 25. Qc7 Qg6 26. Qc6 1-0

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.17"]
[Round "4"]
[White "Ytteborg, Jan Henrik"]
[Black "Hansen, Stig"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1521"]
[BlackElo "1859"]
[PlyCount "60"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 c6 7. 0-0 Nd7 8. b3 f6 9. c4 Qf7 10. d4 e6 11. Re1 Bd6 12. d5 cxd5 13. cxd5 e5 14. Nxe5 Bxe5 15. Bxg4 0-0-0 16. Rb1 Kb8 17. f4 Bd6 18. Be6 Bc5+ 19. Kh1 Qf8 20. b4 Bd6 21. Be3 Nb6 22. a4 Bxb4 23. Re2 Bc5 24. a5 Bxe3 25. Rxe3 Qc5 26. Reb3 Qxa5 27. Rb5 Qa3 28. R1b4 Qe3 29. h3 Qxe6 30. Qa1 Rxd5 0-1

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.16"]
[Round "2.83"]
[White "Ytteborg, Jan Henrik"]
[Black "Hasenbank, Dirk"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1521"]
[BlackElo "2121"]
[PlyCount "70"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 c5 7. dxc5 Qa5 8. 0-0 Qxc5+ 9. Kh1 Bd7 10. Nd2 Nc6 11. Nb3 Qb6 12. Bf3 a6 13. Qe2 Rac8 14. Be3 Qd8 15. e5 dxe5 16. fxe5 Nxe5 17. Bxb7 Rxc3 18. bxc3 Bb5 19. Qd1 Qc7 20. Bf3 Bxf1 21. Qxf1 Nxf3 22. Qxf3 Qxc3 23. Qe2 Nd5 24. Bc5 Rc8 25. Rd1 Rxc5 26. Nxc5 Qxc5 27. Qxa6 Bf8 28. c4 Nc3 29. Rf1 Ne4 30. g3 e6 31. Qb5 Qd4 32. a4 Nd6 33. Qb3 Nxc4 34. Rf4 Qd5+ 35. Kg1 Bc5+ 0-1

[Event "Wichern op 5th"]
[Site "Hamburg"]
[Date "1999.10.15"]
[Round "1"]
[White "Czeremin, Claus"]
[Black "Ytteborg, Jan Henrik"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2110"]
[BlackElo "1521"]
[PlyCount "80"]
[EventDate "1999.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Be6 13. a4 bxa4 14. Nce3 Bg5 15. Qxa4 Bxe3 16. Nxe3 Qb6 17. Bc4 Qxb2 18. 0-0 Bxc4 19. Nxc4 Qb5 20. Qxb5 axb5 21. Nxd6 b4 22. cxb4 Nxb4 23. Rab1 Nc6 24. Rfc1 Rab8 25. Rxb8 Rxb8 26. f3 Nd4 27. Rc7 f6 28. Rd7 Rb4 29. Kf2 Rb2+ 30. Kg3 Ne2+ 31. Kg4 h5+ 32. Kxh5 Nf4+ 33. Kh4 Rxg2 34. Rd8+ Kh7 35. Rd7 Rxh2+ 36. Kg3 Rg2+ 37. Kh4 Kg8 38. Rd8+ Kh7 39. Rd7 Rh2+ 40. Kg3 Rg2+ 1/2-1/2

[Event "NOR-ch op"]
[Site "Gausdal"]
[Date "1999.??.??"]
[Round "1"]
[White "Johnsen, Sverre"]
[Black "Ytteborg, Jan Henrik"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2214"]
[PlyCount "45"]
[EventDate "1999.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 070 Extra"]
[Source "ChessBase"]
[SourceDate "1999.07.10"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.10"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 c5 8. Nb5 Kd8 9. Nf3 Nc6 10. Be2 cxd4 11. 0-0 d3 12. cxd3 h6 13. Rc1 g5 14. d4 gxf4 15. Qd2 f6 16. Qxf4 fxe5 17. Nxe5 Ndxe5 18. dxe5 a6 19. Nd6 Kd7 20. Qa4 Rh7 21. Bb5 Rb8 22. Bxc6+ bxc6 23. Qxc6+ 1-0

[Event "Nordic-chT U20"]
[Site "Norway"]
[Date "1999.??.??"]
[Round "?"]
[White "Junnila, Ville"]
[Black "Ytteborg, Jan Henrik"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "104"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Be2 Na5 8. Nbd2 Ne7 9. 0-0 Ng6 10. Rb1 Nf4 11. Re1 Be7 12. b4 cxb3 13. Nxb3 Nxe2+ 14. Rxe2 Nc4 15. Nbd2 Qc7 16. Qb3 Nxd2 17. Rxd2 b6 18. Qc2 0-0 19. h3 Ba6 20. Bb2 Rac8 21. Nh2 b5 22. Rc1 Qa5 23. f4 Rc7 24. Qb3 Rfc8 25. Rdc2 Qb6 26. Rf2 b4 27. axb4 Bxb4 28. Rf3 Qb5 29. Nf1 Be7 30. Qxb5 Bxb5 31. Ne3 a5 32. Nc2 Rb7 33. Ba3 Bxa3 34. Nxa3 Bd7 35. Rb1 Rxb1+ 36. Nxb1 Rb8 37. Rf1 Rb3 38. Rc1 Bb5 39. Nd2 Rb2 40. Rb1 Rxb1+ 41. Nxb1 Kf8 42. Kf2 Ke7 43. Ke3 Kd7 44. Kd2 Bf1 45. Kc2 Bxg2 46. h4 Be4+ 47. Kb2 Bxb1 48. Kxb1 Kc6 49. Kb2 Kb5 50. Kb3 a4+ 51. Ka3 Kc4 52. Kb2 a3+ 0-1

[Event "NOR-ch op"]
[Site "Gausdal"]
[Date "1999.??.??"]
[Round "3"]
[White "Skogli, Paal"]
[Black "Ytteborg, Jan Henrik"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "67"]
[EventDate "1999.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 070 Extra"]
[Source "ChessBase"]
[SourceDate "1999.07.10"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bc5 7. Bd3 d6 8. 0-0 Bg4 9. a3 Nd4 10. Be2 Nxe2+ 11. Qxe2 a6 12. Rd1 Qe7 13. Qd3 0-0 14. Bg5 Qe6 15. Rac1 Kh8 16. b4 Bd4 17. Bxf6 Qxf6 18. Nd5 Qg6 19. c3 Bxf3 20. Qxf3 Ba7 21. Ne7 Qe6 22. Nf5 Rad8 23. Rd5 g6 24. Ne3 Rc8 25. Rcd1 Rxc3 26. Rxd6 Qb3 27. Qf6+ Kg8 28. Ng4 h5 29. Nxe5 Bb8 30. Nxg6 fxg6 31. Qxg6+ Kh8 32. Qh6+ Kg8 33. Rg6+ Kf7 34. Qh7+ 1-0

[Event "NOR-ch op"]
[Site "Gausdal"]
[Date "1999.??.??"]
[Round "9"]
[White "Snellingen, Jorn"]
[Black "Ytteborg, Jan Henrik"]
[Result "1-0"]
[ECO "B24"]
[PlyCount "61"]
[EventDate "1999.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 070 Extra"]
[Source "ChessBase"]
[SourceDate "1999.07.10"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. d3 g6 6. f4 Bg4 7. Nf3 Nd4 8. h3 Nxf3+ 9. Bxf3 Be6 10. g4 Qb6 11. Rb1 Bg7 12. Be3 Qb4 13. a3 Qa5 14. 0-0 h5 15. g5 Nh7 16. f5 gxf5 17. exf5 Bxf5 18. Bxb7 Rb8 19. Bc6+ Bd7 20. Qf3 Rf8 21. Bxd7+ Kxd7 22. Qf5+ Kc7 23. Nd5+ Kd8 24. Qxh7 Bxb2 25. Rxf7 Rh8 26. Rf8+ Rxf8 27. Qxe7+ Kc8 28. Qxf8+ Kb7 29. Rxb2+ Kc6 30. Rxb8 Kxd5 31. c4+ 1-0

[Event "NOR-ch op"]
[Site "Gausdal"]
[Date "1999.??.??"]
[Round "7"]
[White "Spillum, Jahn"]
[Black "Ytteborg, Jan Henrik"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "81"]
[EventDate "1999.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 070 Extra"]
[Source "ChessBase"]
[SourceDate "1999.07.10"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.10"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nge2 d6 6. 0-0 Nf6 7. d3 Bd7 8. h3 Qc8 9. Kh2 h6 10. Be3 h5 11. Nd5 h4 12. Nxf6+ Bxf6 13. g4 Bxb2 14. Rb1 Bf6 15. f4 Bg7 16. c3 f5 17. exf5 gxf5 18. g5 Qc7 19. d4 cxd4 20. cxd4 e5 21. d5 Ne7 22. Qb3 b6 23. Rbc1 Qb8 24. Kh1 e4 25. Bd4 Bxd4 26. Nxd4 Qb7 27. Nc6 Rc8 28. Qb2 Rf8 29. Nxe7 Kxe7 30. Qg7+ Rf7 31. Qh6 Qxd5 32. g6 Qe6 33. Rxc8 Bxc8 34. Qg5+ Rf6 35. g7 Qg8 36. Rc1 Be6 37. Rc7+ Bd7 38. Rxd7+ Kxd7 39. Qxf6 Qc4 40. Qxf5+ Kc7 41. Qxe4 1-0

[Event "NOR-ch op"]
[Site "Gausdal"]
[Date "1999.??.??"]
[Round "5"]
[White "Standal, Bard"]
[Black "Ytteborg, Jan Henrik"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "102"]
[EventDate "1999.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 070 Extra"]
[Source "ChessBase"]
[SourceDate "1999.07.10"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. Nbd2 Nf6 5. g3 e6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 Ng4 9. h3 Nge5 10. Nxe5 Nxe5 11. f4 Nc6 12. c3 b6 13. Qe2 Bb7 14. Nf3 d5 15. e5 Qd7 16. h4 Rad8 17. Nh2 b5 18. h5 d4 19. Rd1 c4 20. Be4 Bc5 21. Kf1 dxc3 22. bxc3 b4 23. Bb2 bxc3 24. Bxc3 Nd4 25. Bxd4 Qxd4 26. Nf3 cxd3 27. Bxd3 Bxf3 28. Qxf3 Qg1+ 29. Ke2 Qh2+ 30. Ke1 Qb2 31. Qe2 Qc3+ 32. Kf1 Kh8 33. Qe4 g6 34. hxg6 hxg6 35. Rac1 Qa3 36. Rc2 Kg7 37. Kg2 Rh8 38. Be2 Rb8 39. Rd3 Qa5 40. Qc4 Bb6 41. Rd7 Qe1 42. Bd1 Qg1+ 43. Kf3 Qe3+ 44. Kg4 Rbe8 45. Qc6 Rh6 46. Qb7 Rf8 47. Rc8 Qa3 48. Rxf8 Qxf8 49. Bb3 Kg8 50. Bc2 Rh7 51. Bxg6 Rg7 0-1

[Event "Nordic-chT U20"]
[Site "Norway"]
[Date "1999.??.??"]
[Round "?"]
[White "Vorgod, Martin"]
[Black "Ytteborg, Jan Henrik"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "100"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e5 2. c4 exd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Bg5 Be7 6. Nf3 d6 7. Nc3 h6 8. Bh4 Bf5 9. e3 Qd7 10. Bd3 Be6 11. a3 Na5 12. Nd2 g5 13. Bg3 h5 14. h4 g4 15. b4 Nc6 16. 0-0 Nh7 17. e4 Qd8 18. Nd5 Bxd5 19. exd5 Ne5 20. Bxh7 Rxh7 21. f4 gxf3 22. Nxf3 Nxc4 23. Qd3 Rg7 24. Qxc4 Rxg3 25. Rfe1 Rg4 26. Qc3 Kd7 27. Qd3 Qg8 28. Qb5+ Kd8 29. Qe2 Qf8 30. Qc2 a6 31. Qf5 Qg7 32. Re2 Qf6 33. Qxh5 Rg8 34. Ng5 Qd4+ 35. Kh1 Bxg5 36. Qxf7 Qxh4+ 37. Kg1 Qh8 38. Rae1 Qd4+ 39. Kf1 Qf6+ 40. Qxf6+ Bxf6 41. Re6 Be5 42. Rh6 Kd7 43. Re2 Raf8+ 44. Ke1 Rg7 45. Rh3 Rfg8 46. Kf1 Rg3 47. Rh7+ R8g7 48. Rh8 Rxa3 49. Rb8 Rf7+ 50. Kg1 Ra1+ 0-1

[Event "NOR-ch op"]
[Site "Gausdal"]
[Date "1999.??.??"]
[Round "8"]
[White "Ytteborg, Jan Henrik"]
[Black "Gulliksen, Simon"]
[Result "1/2-1/2"]
[ECO "B46"]
[PlyCount "44"]
[EventDate "1999.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 070 Extra"]
[Source "ChessBase"]
[SourceDate "1999.07.10"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be2 Bb4 7. 0-0 Qb6 8. Be3 Qc7 9. Nxc6 bxc6 10. Qd4 Bxc3 11. Qxc3 Nf6 12. Bd3 Ng4 13. g3 e5 14. Bd2 d6 15. f3 Nf6 16. f4 Bh3 17. Rf3 Ng4 18. Qa5 Qa7+ 19. Kh1 Nf2+ 20. Kg1 Ng4+ 21. Kh1 Nf2+ 22. Kg1 Ng4+ 1/2-1/2

[Event "NOR-ch op"]
[Site "Gausdal"]
[Date "1999.??.??"]
[Round "2"]
[White "Ytteborg, Jan Henrik"]
[Black "Haug, Sverre"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "68"]
[EventDate "1999.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 070 Extra"]
[Source "ChessBase"]
[SourceDate "1999.07.10"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. 0-0 Be7 6. c3 Nf6 7. e5 Ne4 8. cxd4 d5 9. exd6 Nxd6 10. Bb3 Bg4 11. Bd5 0-0 12. Be3 Nb4 13. Bb3 Nf5 14. h3 Bxf3 15. Qxf3 Nxd4 16. Bxd4 Qxd4 17. Nc3 c6 18. Rad1 Qb6 19. Rd7 Bf6 20. Qh5 Rad8 21. Bxf7+ Kh8 22. Rfd1 Rxd7 23. Rxd7 Rd8 24. Na4 Qb5 25. Qxb5 cxb5 26. Rxb7 a6 27. Nc3 Bd4 28. Kf1 Nd3 29. Nd1 Rd6 30. b3 Nf4 31. Ne3 Bc5 32. Rc7 Bb6 33. Rb7 Rc6 34. g3 Rc1+ 0-1

[Event "Nordic-chT U20"]
[Site "Norway"]
[Date "1999.??.??"]
[Round "?"]
[White "Ytteborg, Jan Henrik"]
[Black "Mellem, Nicolas Axel"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "48"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qc4 12. Nxc6 bxc6 13. c3 Bf5 14. Be2 Qh4 15. Bf3 Rfd8 16. Qc1 Bd3 17. Bxc6 Rac8 18. Bf3 f5 19. Bg5 Qc4 20. g3 Rd6 21. Be3 Rb8 22. Bxa7 Rxb2 23. Bd4 Re6+ 24. Be3 Bxc3+ 0-1

[Event "Nordic-chT U20"]
[Site "Norway"]
[Date "1999.??.??"]
[Round "?"]
[White "Ytteborg, Jan Henrik"]
[Black "Petterson, Alexander"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "54"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 c6 4. Be2 d5 5. Nc3 Bg4 6. Be3 Nf6 7. exd5 Nxd5 8. Nxd5 cxd5 9. Qd2 Nc6 10. h3 Bxf3 11. Bxf3 e6 12. c3 0-0 13. h4 b5 14. h5 Re8 15. hxg6 hxg6 16. Bh6 Bf6 17. Be2 Rb8 18. f4 b4 19. Qe3 bxc3 20. bxc3 Qa5 21. Kf1 Rb3 22. Rc1 Qxa2 23. Bd3 Qa3 24. f5 Rxc3 25. Rxc3 Qxc3 26. Qh3 exf5 27. Bg5 Qe1# 0-1

[Event "NOR-ch op"]
[Site "Gausdal"]
[Date "1999.??.??"]
[Round "6"]
[White "Ytteborg, Jan Henrik"]
[Black "Robertsen, Yngve"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "105"]
[EventDate "1999.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 070 Extra"]
[Source "ChessBase"]
[SourceDate "1999.07.10"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Be6 7. Be2 Bd6 8. Be3 Nd7 9. 0-0 Qc7 10. c4 0-0 11. Qd2 Rfd8 12. Rac1 Bg4 13. h3 Bh5 14. Rfd1 b6 15. Qc2 Bg6 16. Bd3 Bxd3 17. Rxd3 Rac8 18. Qd2 c5 19. Rd1 Be7 20. Bf4 Qb7 21. dxc5 Nf8 22. cxb6 Qxb6 23. b3 Rxd3 24. Qxd3 Ne6 25. Be3 Qa5 26. Qc2 Qc7 27. Nd4 a6 28. Qe2 Qe5 29. Qg4 g6 30. Nxe6 Qxe6 31. Qf3 Re8 32. Qb7 Bd6 33. Qd5 Rd8 34. Qxe6 fxe6 35. Kf1 Bc7 36. Rxd8+ Bxd8 37. Bc5 Kf7 38. b4 Ke8 39. b5 axb5 40. cxb5 Kd7 41. Ke2 Kc8 42. Kd3 Kb7 43. Kc4 h5 44. a4 Ba5 45. Bb4 Bd8 46. a5 g5 47. a6+ Ka8 48. Bc5 f5 49. b6 e5 50. Kd5 e4 51. b7+ Kb8 52. Kc6 Bb6 53. Bxb6 1-0

[Event "NOR-ch op"]
[Site "Gausdal"]
[Date "1999.??.??"]
[Round "4"]
[White "Ytteborg, Jan Henrik"]
[Black "Svindahl, Jan"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "71"]
[EventDate "1999.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 070 Extra"]
[Source "ChessBase"]
[SourceDate "1999.07.10"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. Bg5 h6 8. Nxc6 bxc6 9. Bh4 g5 10. Bg3 Nxe4 11. Qd4 Bxc3+ 12. bxc3 Nf6 13. Be5 c5 14. Qxc5 Ne4 15. Qd4 f6 16. Qxe4 fxe5 17. Qxa8 0-0 18. Qe4 Rf7 19. Bh5 Rf6 20. Qxe5 d6 21. Qd4 e5 22. Qxa7 Rf8 23. Bg6 Bd7 24. Rb1 Qf6 25. Be4 Kh8 26. Qxd7 Qxf2+ 27. Kd1 Rf7 28. Qxd6 Qf6 29. Qxf6+ Rxf6 30. a4 Rd6+ 31. Ke2 Ra6 32. Rb4 h5 33. Rd1 Kg7 34. Rd7+ Kf6 35. Rh7 g4 36. Rh6+ 1-0

[Event "Nordic-chT U20"]
[Site "Norway"]
[Date "1999.??.??"]
[Round "?"]
[White "Ytteborg, Jan Henrik"]
[Black "Wilhelmsson, Sveinn Thor"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "42"]
[EventDate "1999.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[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. Re1 Qb6 9. Nb3 Nbd7 10. Be3 Qc7 11. Bd3 Ne5 12. f3 Be6 13. Nb5 Qb8 14. N3d4 Bc4 15. f4 Bxd3 16. cxd3 Nc6 17. Nf3 Ng4 18. Bc1 a6 19. Nc3 Qa7+ 20. d4 Nxd4 21. Kf1 Nxf3 0-1

[Event "NOR op U18"]
[Site "Norway"]
[Date "1998.??.??"]
[Round "7"]
[White "Angeltveit, Vigleik"]
[Black "Ytteborg, Jan Henrik"]
[Result "1-0"]
[ECO "C27"]
[PlyCount "89"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 d6 4. Nge2 Be6 5. Bb3 Nc6 6. 0-0 d5 7. exd5 Nxd5 8. Ba4 Nb6 9. Bxc6+ bxc6 10. d4 exd4 11. Nxd4 Bd5 12. Re1+ Be7 13. Nxd5 cxd5 14. Nc6 Qd6 15. Nxe7 Kf8 16. Nf5 Qf6 17. Qe2 g6 18. Ng3 Kg7 19. Qe5 Qxe5 20. Rxe5 Kf6 21. Re2 c6 22. Bf4 Rhe8 23. Rae1 Rec8 24. Be5+ Ke6 25. Bd4+ Kd6 26. b4 Nd7 27. Re7 Rf8 28. Bg7 Rg8 29. Rxf7 Rae8 30. Rxe8 Rxe8 31. Bc3 h5 32. Kf1 Re6 33. Ne2 Ne5 34. Bxe5+ Rxe5 35. Rf6+ Re6 36. Rxe6+ Kxe6 37. Nd4+ Kd6 38. Ke2 c5 39. Nb5+ Kc6 40. Nxa7+ Kb6 41. bxc5+ Kxa7 42. Kd3 Kb7 43. Kd4 Kc6 44. f4 h4 45. a4 1-0

[Event "NOR op U18"]
[Site "Norway"]
[Date "1998.??.??"]
[Round "6"]
[White "Ferkingstad, Trond"]
[Black "Ytteborg, Jan Henrik"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "66"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. Bc4 Be7 5. h3 Nc6 6. d3 Na5 7. Bb3 Nxb3 8. axb3 Be6 9. Be3 a6 10. 0-0 h6 11. Ne2 g5 12. Ng3 Qd7 13. Nh2 Rg8 14. Nh5 0-0-0 15. c4 g4 16. Nxf6 Bxf6 17. Nxg4 Bxg4 18. hxg4 Rxg4 19. f3 Rg3 20. Bf2 Rg6 21. Be1 Bg5 22. Bd2 Rdg8 23. Rf2 Bh4 24. Re2 h5 25. Be1 Qh3 26. Qc2 Bxe1 27. Raxe1 Qxf3 28. Rf1 Qg4 29. Rxf7 h4 30. Rh7 h3 31. Kh1 hxg2+ 32. Kg1 Qf4 33. Rxg2 Rxg2+ 0-1

[Event "NOR op U18"]
[Site "Norway"]
[Date "1998.??.??"]
[Round "2"]
[White "Pronstad, Thomas"]
[Black "Ytteborg, Jan Henrik"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "69"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Bg5 Be7 5. Nc3 d6 6. h3 Be6 7. Qd2 h6 8. Be3 Qd7 9. Be2 d5 10. exd5 Nxd5 11. a3 Bd6 12. Nxd5 Bxd5 13. c4 Be6 14. Qc3 b6 15. Rd1 Bf5 16. d4 exd4 17. Nxd4 Bg6 18. Bf3 Nxd4 19. Qxd4 Rd8 20. Qxg7 Ke7 21. Qc3 Qa4 22. Bd4 Rhe8 23. 0-0 Kf8 24. Bg7+ Kg8 25. Bxh6 Be5 26. Qc1 Bd3 27. Rxd3 Bf6 28. Rxd8 Rxd8 29. Bg5 Rd6 30. Bxf6 Rxf6 31. Qg5+ Rg6 32. Qd8+ Kg7 33. Qxc7 Qb3 34. Bh5 Rg5 35. Qxf7+ 1-0

[Event "NOR op U18"]
[Site "Norway"]
[Date "1998.??.??"]
[Round "4"]
[White "Ytteborg, Jan Henrik"]
[Black "Ekeberg, Carl Fredrik"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "84"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. 0-0 h6 7. Re1 0-0 8. Ne5 Bxe5 9. dxe5 c5 10. c3 Nbc6 11. Qh5 f5 12. f4 Qb6 13. Kh1 Be6 14. Re3 Rad8 15. Na3 Kh8 16. Rb1 d4 17. Rg3 Bxa2 18. Ra1 Bf7 19. Qh3 dxc3 20. bxc3 c4 21. Rb1 Qf2 22. Be3 Qa2 23. Bxf5 Nxf5 24. Qxf5 Qxa3 25. Qg4 Rg8 26. e6 Bxe6 27. Qxe6 Qxc3 28. Qg4 Rd3 29. Bf2 Rxg3 30. Bxg3 Qc2 31. Re1 Nd4 32. Qd7 Nf5 33. Qxb7 a5 34. Qb5 a4 35. Kg1 Nxg3 36. hxg3 a3 37. Qa5 Qb2 38. Qd5 c3 39. Qd1 c2 40. Qc1 Rb8 41. Kh2 Qxc1 42. Rxc1 a2 0-1

[Event "NOR op U18"]
[Site "Norway"]
[Date "1998.??.??"]
[Round "1"]
[White "Ytteborg, Jan Henrik"]
[Black "Jensen, Bjarke"]
[Result "0-1"]
[ECO "B70"]
[BlackElo "2130"]
[PlyCount "32"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[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. Kh1 Nc6 9. f4 Bd7 10. f5 Nxe4 11. fxg6 hxg6 12. Nxc6 Bxc6 13. Nd5 e6 14. Nf4 Qh4 15. Kg1 Be5 16. Bd3 Bd4+ 0-1

[Event "NOR op U18"]
[Site "Norway"]
[Date "1998.??.??"]
[Round "3"]
[White "Ytteborg, Jan Henrik"]
[Black "Villmo, Harald"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "76"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Ne5 6. Nxf7 Qe7 7. Nxe5 Qxe5 8. 0-0 d6 9. Kh1 Bd7 10. f4 Qe7 11. a3 0-0-0 12. Qd3 Bc6 13. Re1 d5 14. Bb5 dxe4 15. Qf1 Bxb5 16. Qxb5 e3 17. b4 Bb6 18. a4 c6 19. Qc4 Kb8 20. Bb2 Qd6 21. Rxe3 Qxf4 22. Rf3 Qh4 23. Nd2 Bc7 24. Nf1 Nf6 25. Re1 Qxe1 26. Bxd4 Qe4 27. c3 Qd5 28. Qd3 Rhf8 29. Ne3 Qh5 30. Rh3 Qg6 31. Qc4 Qb1+ 32. Nf1 Ne4 33. Rf3 Rxf3 34. gxf3 Nd2 35. Qe2 Qxf1+ 36. Qxf1 Nxf1 37. Bxg7 Bxh2 38. Kg2 Rg8 0-1

