[Event "Konnerud GP B"]
[Site "Konnerud"]
[Date "2015.11.22"]
[Round "5"]
[White "Yilmaz, Kazim"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1585"]
[BlackElo "1472"]
[PlyCount "77"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "5"]
[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 Nf6 6. 0-0 0-0 7. e4 d6 8. d3 a6 9. a3 Ne8 10. Be3 Nc7 11. Qd2 Re8 12. Bh6 Bh8 13. h4 Ne6 14. Ng5 Nxg5 15. Bxg5 Nd4 16. Qd1 Be6 17. h5 Qd7 18. hxg6 hxg6 19. Nd5 Bxd5 20. exd5 a5 21. Be3 Qf5 22. Bxd4 Bxd4 23. Be4 Qe5 24. Kg2 Bxb2 25. Rb1 Bxa3 26. f4 Qg7 27. f5 g5 28. f6 exf6 29. Rh1 Kf8 30. Rh7 Qg8 31. Qh5 Ke7 32. Rxb7+ Kd8 33. Rhxf7 Qh8 34. Qg4 f5 35. Qxf5 Qb2+ 36. Kf3 g4+ 37. Qxg4 Qxb7 38. Rxb7 Rf8+ 39. Kg2 1-0

[Event "Konnerud GP B"]
[Site "Konnerud"]
[Date "2015.11.21"]
[Round "2"]
[White "Olsen, William Sandberg"]
[Black "Sateren, Erlend"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1472"]
[BlackElo "1474"]
[PlyCount "53"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Bf5 4. Nf3 Nf6 5. cxd5 cxd5 6. Qb3 Qc7 7. Nxd5 Nxd5 8. Qxd5 e6 9. Qb5+ Nc6 10. e3 Bd6 11. Be2 0-0 12. 0-0 Nb4 13. Bd2 Nd5 14. Rac1 Qe7 15. Qb3 Rac8 16. a3 Rc7 17. Rxc7 Qxc7 18. Rc1 Qb6 19. Qxb6 Nxb6 20. b4 a6 21. Ne1 Rd8 22. Nd3 f6 23. Nc5 Bxc5 24. bxc5 Nd5 25. Ba5 Rd7 26. c6 Re7 27. c7 1-0

[Event "NOR-ch U12"]
[Site "Bergen"]
[Date "2015.11.15"]
[Round "7"]
[White "Sjoberg, Isak"]
[Black "Olsen, William Sandberg"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "1729"]
[BlackElo "1472"]
[PlyCount "85"]
[EventDate "2015.11.13"]
[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. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Qd3 Qc7 11. Nd4 a6 12. h4 h6 13. Bxf6 gxf6 14. Kb1 0-0-0 15. Nxc6 Qxc6 16. Qe3 Kb8 17. Rhe1 Rc8 18. Re2 h5 19. Nd5 Qe8 20. Nxe7 Qxe7 21. Red2 Rc6 22. Qg3 Rd8 23. Qf3 Rc5 24. Rd3 Qc7 25. R1d2 Qe7 26. Qd1 Kc7 27. g3 Re5 28. f4 Rc5 29. Qg1 Rc6 30. Qd1 Rc5 31. Qf3 f5 32. e5 d5 33. Qxh5 f6 34. Qe2 Rc4 35. Rd4 Rc6 36. R4d3 Rc4 37. Rd4 Rc6 38. exf6 Qxf6 39. Qe5+ Qxe5 40. fxe5 Rg8 41. Rg2 Rc4 42. Rxc4+ dxc4 43. Kc1 1/2-1/2

[Event "EU-ch U12 25th"]
[Site "Porec"]
[Date "2015.09.30"]
[Round "9"]
[White "Olsen, William Sandberg"]
[Black "Dabic, Stjepan"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1584"]
[BlackElo "1482"]
[PlyCount "56"]
[EventDate "2015.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. Bc4 Rb8 11. Nxc6 bxc6 12. Bxa7 Rb7 13. Be3 Qb8 14. b3 c5 15. h4 Qa7 16. Bh6 Qa3+ 17. Kb1 Rb4 18. Bxg7 Kxg7 19. h5 Rxc4 20. hxg6 fxg6 21. Qh6+ Kf7 22. e5 dxe5 23. Rxd7 Rxc3 24. Rhd1 c4 25. R1d6 Nxd7 26. Qxh7+ Ke8 27. Qxg6+ Kd8 28. Rd5 cxb3 0-1

[Event "EU-ch U12 25th"]
[Site "Porec"]
[Date "2015.09.29"]
[Round "8"]
[White "Marko, Pirro"]
[Black "Olsen, William Sandberg"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1396"]
[BlackElo "1584"]
[PlyCount "100"]
[EventDate "2015.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. h4 cxd4 7. cxd4 Nf5 8. g4 Nfe7 9. a3 Bd7 10. b4 a6 11. Bb2 Nc8 12. Nbd2 Be7 13. Rc1 b5 14. Nb3 Nb6 15. Nc5 Nc4 16. Bxc4 bxc4 17. Bc3 Qc7 18. Nd2 a5 19. Ra1 f6 20. f4 fxe5 21. fxe5 0-0 22. Nf3 Rf4 23. g5 Bxc5 24. bxc5 Raf8 25. 0-0 Be8 26. Nh2 Rxh4 27. Rxf8+ Kxf8 28. Qf3+ Kg8 29. Qg3 Re4 30. Qf2 Qe7 31. Rf1 Qxg5+ 32. Kh1 Qe7 33. Re1 Bg6 34. Rxe4 Bxe4+ 35. Kg1 Qg5+ 36. Kf1 Qc1+ 37. Qe1 Qxa3 38. Qd2 a4 39. Kg1 Qb3 40. Nf1 Qb1 41. Kf2 a3 42. Ne3 a2 43. Qb2 Qxb2+ 44. Bxb2 Kf7 45. Kg3 Na5 46. Nd1 Bb1 47. Nc3 Nb3 48. Nb5 Ke7 49. c6 a1Q 50. Bxa1 Nxa1 0-1

[Event "EU-ch U12 25th"]
[Site "Porec"]
[Date "2015.09.28"]
[Round "7"]
[White "Olsen, William Sandberg"]
[Black "Jordanov, Mihail"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "1584"]
[BlackElo "1276"]
[PlyCount "78"]
[EventDate "2015.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[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 Be7 7. Re1 0-0 8. a4 Bb7 9. d3 d6 10. Nbd2 Na5 11. Ba2 c5 12. c3 Qc7 13. d4 c4 14. Qe2 Rfe8 15. Bb1 Bf8 16. Nh4 g6 17. d5 Bg7 18. Bc2 Bc8 19. Nf1 Bd7 20. Ng3 Nb7 21. f4 Nc5 22. f5 Rf8 23. Rf1 Qd8 24. fxg6 fxg6 25. Bg5 Qb6 26. Be3 Ng4 27. Rf3 Bf6 28. a5 Qa7 29. Raf1 Bxh4 30. Rxf8+ Rxf8 31. Rxf8+ Kxf8 32. Nf1 Nxe3 33. Qxe3 Be8 34. Qh6+ Kg8 35. Ne3 Qe7 36. Ng4 Qg5 37. g3 Bd7 38. Qxg5 Bxg5 39. Kf2 Bxg4 0-1

[Event "EU-ch U12 25th"]
[Site "Porec"]
[Date "2015.09.27"]
[Round "6"]
[White "Kevlishvili, Nika"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1730"]
[BlackElo "1584"]
[PlyCount "57"]
[EventDate "2015.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. f4 Ng4 11. Bxg4 Bxg4 12. Rde1 Bd7 13. h3 Rc8 14. Nb3 Nb4 15. Bd4 Bxd4 16. Qxd4 Nc6 17. Qe3 Kg7 18. g4 a5 19. g5 Nb4 20. f5 Rh8 21. Qf2 Kg8 22. fxg6 Be6 23. gxf7+ Kg7 24. Nd4 Kg6 25. h4 Bg4 26. e5 Kh5 27. g6 hxg6 28. Qf4 e6 29. Reg1 1-0

[Event "EU-ch U12 25th"]
[Site "Porec"]
[Date "2015.09.25"]
[Round "5"]
[White "Olsen, William Sandberg"]
[Black "Sanger, Jake M"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1584"]
[PlyCount "49"]
[EventDate "2015.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Ng3 Be7 6. Nf3 0-0 7. Bd3 b6 8. 0-0 Bb7 9. c3 Nbd7 10. Re1 c5 11. Ne4 Qc7 12. Bg5 Rfd8 13. Rc1 Rac8 14. Qc2 h6 15. Bh4 Qb8 16. Qe2 Rc7 17. Bg3 e5 18. dxe5 Nh5 19. e6 Nxg3 20. exf7+ Kxf7 21. Nxg3 Nf6 22. Qe6+ Kf8 23. Ne5 Bd5 24. Ng6+ Ke8 25. Qxe7+ 1-0

[Event "EU-ch U12 25th"]
[Site "Porec"]
[Date "2015.09.24"]
[Round "4"]
[White "Bilych, Olexiy"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1774"]
[BlackElo "1584"]
[PlyCount "63"]
[EventDate "2015.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nf6 5. Bg2 d6 6. 0-0 Be7 7. Nbd2 0-0 8. Re1 Qc7 9. Nf1 d5 10. e5 Nd7 11. Bf4 Rd8 12. h4 Nf8 13. h5 b5 14. N1h2 c4 15. d4 Bb4 16. c3 Ba5 17. Ng4 Ne7 18. Nh4 Nf5 19. Bg5 Re8 20. Qd2 Nxh4 21. gxh4 Nd7 22. Qe3 Qb7 23. h6 g6 24. Qf4 Bd8 25. Bxd8 Rxd8 26. Nf6+ Kf8 27. Nxh7+ Ke7 28. Qg5+ Ke8 29. h5 gxh5 30. Re3 b4 31. Rf3 Nb6 32. Nf6+ 1-0

[Event "EU-ch U12 25th"]
[Site "Porec"]
[Date "2015.09.23"]
[Round "3"]
[White "Olsen, William Sandberg"]
[Black "Aleksic, Nemanja A"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "1584"]
[BlackElo "1347"]
[PlyCount "81"]
[EventDate "2015.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[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 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Be3 Na5 11. Bc2 Nc4 12. Bc1 Re8 13. Nbd2 Nxd2 14. Bxd2 Qd7 15. Bg5 Rad8 16. Qd3 Bxf3 17. Qxf3 h6 18. Bh4 Qg4 19. Qxg4 Nxg4 20. Bg3 Bf8 21. f3 Nf6 22. d5 Nd7 23. a4 Ra8 24. b4 Nb6 25. axb5 axb5 26. Bd3 Nc4 27. Bxc4 bxc4 28. Kf2 Be7 29. Ke2 g6 30. Bf2 Reb8 31. Kd2 Kf8 32. Kc2 Ke8 33. Ra5 Rxa5 34. bxa5 Ra8 35. Ra1 Kd8 36. a6 Kd7 37. a7 c6 38. Rb1 Kc7 39. dxc6 Bd8 40. Rb7+ Kc8 41. Rxf7 1-0

[Event "EU-ch U12 25th"]
[Site "Porec"]
[Date "2015.09.22"]
[Round "2"]
[White "Subelj, Jan"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1964"]
[BlackElo "1584"]
[PlyCount "63"]
[EventDate "2015.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[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. c4 Nc6 6. Nc3 Bb4 7. Be3 Qc7 8. Qb3 Nf6 9. Nxc6 Bxc3+ 10. Qxc3 bxc6 11. f3 0-0 12. e5 Ne8 13. Bc5 d6 14. exd6 Nxd6 15. 0-0-0 Rd8 16. Qe5 Ne8 17. Rxd8 Qxd8 18. Be2 Qf6 19. f4 Bb7 20. Rd1 Rd8 21. Bd3 Kh8 22. a4 Rd7 23. a5 Qd8 24. Bb6 Qe7 25. Qb8 h6 26. Kc2 Kg8 27. Bc5 Qd8 28. Qxd8 Rxd8 29. Bh7+ Kxh7 30. Rxd8 Nf6 31. Rb8 Ne4 32. Ba3 1-0

[Event "EU-ch U12 25th"]
[Site "Porec"]
[Date "2015.09.21"]
[Round "1"]
[White "Olsen, William Sandberg"]
[Black "Martinovici, Ilie"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1584"]
[BlackElo "1993"]
[PlyCount "56"]
[EventDate "2015.09.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRO"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. a3 Bxd2+ 6. Qxd2 d6 7. Nc3 Nbd7 8. e3 0-0 9. Bd3 Re8 10. Qc2 b6 11. 0-0 Bb7 12. Nd2 e5 13. Rfe1 g6 14. Rab1 Qe7 15. Kf1 Qf8 16. Kg1 Qh6 17. Nf1 Qh4 18. Nb5 Rec8 19. b4 Bc6 20. Qb2 Qg5 21. Ng3 h5 22. e4 axb4 23. axb4 Bxb5 24. cxb5 h4 25. Nh1 exd4 26. Qxd4 Ne5 27. Be2 Ra2 28. g3 Rxe2 0-1

[Event "NOR-ch U12"]
[Site "Oslo"]
[Date "2015.07.07"]
[Round "5"]
[White "Lystad, Maximilian L"]
[Black "Olsen, William Sandberg"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1122"]
[BlackElo "1519"]
[PlyCount "86"]
[EventDate "2015.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 dxe4 5. dxe4 Nc6 6. Bg2 Be7 7. Ngf3 0-0 8. 0-0 Rb8 9. b3 b6 10. Re1 Bb7 11. Bb2 Qd7 12. Nc4 Qxd1 13. Raxd1 Rbd8 14. e5 Nd5 15. Nd4 Nxd4 16. Bxd4 Ba8 17. c3 c5 18. Be3 Nxc3 19. Rxd8 Rxd8 20. Bxa8 Rxa8 21. a4 Rd8 22. Bd2 Nd5 23. a5 b5 24. Ne3 a6 25. Rc1 Kf8 26. Kf1 Ke8 27. Ke2 Nxe3 28. Bxe3 Rd5 29. f4 Kd7 30. Rd1 Rxd1 31. Kxd1 Kc6 32. Kc2 b4 33. Kd3 Kb5 34. g4 g6 35. Bf2 Bd8 36. h4 Bxa5 37. g5 Bb6 38. Be3 a5 39. Ke4 Bd8 40. Bf2 Be7 41. h5 c4 42. bxc4+ Kxc4 43. Ke3 Bc5+ 0-1

[Event "NOR-ch U12"]
[Site "Oslo"]
[Date "2015.07.06"]
[Round "3"]
[White "Olsen, William Sandberg"]
[Black "Gronn, Embla Eikeland"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "1519"]
[BlackElo "1115"]
[PlyCount "105"]
[EventDate "2015.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. Bd2 0-0 9. 0-0 Nbd7 10. Re1 Bg6 11. Ne2 Bxd2 12. Nxd2 Nb6 13. Ba2 Nbd5 14. Nc3 Nb4 15. Bb1 Bxb1 16. Qxb1 c5 17. Nf3 cxd4 18. Nxd4 Nbd5 19. Nxd5 Qxd5 20. Rd1 Rfd8 21. Qc2 Rac8 22. Qe2 Qc4 23. Qxc4 Rxc4 24. b3 Rcc8 25. Rac1 h6 26. Re1 Nd5 27. Kf1 Nb4 28. Ke2 e5 29. Nf5 Rxc1 30. Rxc1 Nc6 31. Rc4 h5 32. b4 g6 33. Ng3 Rd7 34. Ne4 Kg7 35. Nc5 Re7 36. Nxb7 Rxb7 37. Rxc6 Rxb4 38. Ra6 Rb7 39. Kf3 f5 40. h4 Kh7 41. g3 Rg7 42. a5 Kg8 43. Re6 e4+ 44. Kf4 Kh7 45. Kg5 Rg8 46. Re7+ Rg7 47. Re6 Rg8 48. a6 Rg7 49. Rc6 Rg8 50. Rc7+ Rg7 51. Rb7 Kg8 52. Kf6 Rh7 53. Rb8# 1-0

[Event "NOR-ch U12"]
[Site "Oslo"]
[Date "2015.07.04"]
[Round "6"]
[White "Sjoberg, Isak"]
[Black "Olsen, William Sandberg"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "1617"]
[BlackElo "1519"]
[PlyCount "88"]
[EventDate "2015.07.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Qb6 9. g3 Bb4+ 10. Kf2 0-0 11. Kg2 f6 12. Bd3 Qd8 13. Qc2 g6 14. Ne2 Kg7 15. Be3 Be7 16. Qd2 f5 17. h4 h5 18. a3 Nb6 19. b4 a6 20. Nc1 Bd7 21. Nb3 Nc8 22. Rhc1 b5 23. Nc5 Nb6 24. Nxe6+ Bxe6 25. Rxc6 Bd7 26. Rc2 Nc4 27. Qe2 Be6 28. Nd2 Qd7 29. Nb3 Rfc8 30. Nc5 Qc6 31. Nxe6+ Qxe6 32. Bxc4 bxc4 33. Bd2 Rcb8 34. Bc3 Rb6 35. Qe1 Rab8 36. Raa2 Qc6 37. Rab2 Qd7 38. Qe3 Qe6 39. Rc1 Qd7 40. Rcb1 R8b7 41. Re1 Qe6 42. Qd2 Qd7 43. Qc2 Kf7 44. a4 Ke6 1/2-1/2

[Event "Oslo Sveins op 8th"]
[Site "Oslo"]
[Date "2015.06.23"]
[Round "8"]
[White "Ellingsrud, Bjorn"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1553"]
[BlackElo "1645"]
[PlyCount "84"]
[EventDate "2015.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d3 Nf6 2. e4 d6 3. Nf3 g6 4. Bf4 Bg7 5. c3 0-0 6. h3 c5 7. Nbd2 Nc6 8. Be2 a6 9. a4 Rb8 10. 0-0 b5 11. axb5 axb5 12. Qc2 b4 13. Rfb1 Bd7 14. Be3 bxc3 15. bxc3 Qc7 16. Rxb8 Rxb8 17. d4 cxd4 18. cxd4 Qd8 19. Bc4 Rc8 20. Qa2 Be8 21. Rb1 Na5 22. e5 dxe5 23. dxe5 Nd7 24. e6 fxe6 25. Bxe6+ Kh8 26. Bxd7 Bxd7 27. Bb6 Qf8 28. Bxa5 Ra8 29. Qd5 Bf5 30. Rb7 Re8 31. Bb4 Qf6 32. Ra7 Rf8 33. Bxe7 Qb6 34. Rb7 Qa6 35. Bxf8 Bxf8 36. Qf7 Qa1+ 37. Nf1 Qg7 38. Ng5 Qxf7 39. Rxf7 Kg8 40. Ra7 Bc5 41. Rc7 Bb6 42. Rb7 Bd8 1-0

[Event "Oslo Sveins op 8th"]
[Site "Oslo"]
[Date "2015.06.22"]
[Round "6"]
[White "Kaasen, Tor Fredrik"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2076"]
[BlackElo "1645"]
[PlyCount "55"]
[EventDate "2015.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Be2 0-0 9. Qd2 a6 10. 0-0 f6 11. f5 cxd4 12. Nxd4 Nxd4 13. Bxd4 Nxe5 14. Rad1 Nc4 15. Bxc4 dxc4 16. Qe2 Qc7 17. fxe6 Qc6 18. Rf3 Re8 19. Re3 b5 20. Re1 Bb7 21. Ne4 Rad8 22. c3 Rd5 23. Rg3 Kh8 24. Qg4 g6 25. Bxf6+ Bxf6 26. Nxf6 Re7 27. Nxd5 Qxd5 28. Qd4+ 1-0

[Event "Oslo Sveins op 8th"]
[Site "Oslo"]
[Date "2015.06.22"]
[Round "7"]
[White "Olsen, William Sandberg"]
[Black "Greibrokk, Maria"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1645"]
[BlackElo "1377"]
[PlyCount "30"]
[EventDate "2015.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Nc3 Ngxe5 6. Nxe5 Nxe5 7. e4 Bb4 8. Qb3 Ba5 9. Be2 0-0 10. 0-0 d6 11. Be3 Be6 12. f4 Ng4 13. Nd5 Nxe3 14. Qxe3 Bxd5 15. exd5 Bb6 0-1

[Event "Oslo Sveins op 8th"]
[Site "Oslo"]
[Date "2015.06.21"]
[Round "5"]
[White "Loberg, Magnus Bjornsen"]
[Black "Olsen, William Sandberg"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "1645"]
[PlyCount "40"]
[EventDate "2015.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. Nxd5 Nxd5 7. Bxd8 Bb4+ 8. Qd2 Bxd2+ 9. Kxd2 Kxd8 10. e4 N5f6 11. Bc4 Nxe4+ 12. Ke3 Nd6 13. b3 Nxc4+ 14. bxc4 Nb6 15. c5 Nd5+ 16. Kd2 c6 17. Nf3 f6 18. Rhe1 Bd7 19. g3 Kc7 20. Re2 Bg4 0-1

[Event "Oslo Sveins op 8th"]
[Site "Oslo"]
[Date "2015.06.21"]
[Round "4"]
[White "Olsen, William Sandberg"]
[Black "Toby, Albert"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1645"]
[BlackElo "2053"]
[PlyCount "74"]
[EventDate "2015.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. g3 Nc6 6. d5 Na5 7. e4 d6 8. Rb1 0-0 9. b3 a6 10. Bb2 e6 11. dxe6 fxe6 12. e5 Ng4 13. exd6 b5 14. cxb5 Bb7 15. Be2 axb5 16. 0-0 Qb6 17. Nh4 Qc6 18. Bf3 Rxf3 19. Nxf3 Ne5 20. Nd5 Nxf3+ 21. Qxf3 exd5 22. Bxg7 Kxg7 23. Qf4 Rf8 24. Qe5+ Kg8 25. Qe6+ Rf7 26. Rbe1 d4 27. f3 d3 28. Qe8+ Qxe8 29. Rxe8+ Kg7 30. Rfe1 Bxf3 31. d7 Rxd7 32. R1e7+ Rxe7 33. Rxe7+ Kf6 34. Rd7 c4 35. bxc4 bxc4 36. Kf2 Nc6 37. Rxh7 d2 0-1

[Event "Oslo Sveins op 8th"]
[Site "Oslo"]
[Date "2015.06.20"]
[Round "3"]
[White "Olsen, William Sandberg"]
[Black "Vo, Hy Chang"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "1645"]
[BlackElo "1375"]
[PlyCount "105"]
[EventDate "2015.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. Bd2 0-0 6. e3 Bxc3 7. Bxc3 b6 8. Bd3 c5 9. dxc5 bxc5 10. Qc2 g6 11. Bxf6 Qxf6 12. cxd5 exd5 13. 0-0 c4 14. Be2 Bf5 15. Qd2 Rd8 16. Rfd1 Nc6 17. Nd4 Nxd4 18. Qxd4 Qxd4 19. Rxd4 a5 20. Rad1 Be6 21. Bxc4 a4 22. Bxd5 Rxd5 23. Rxd5 Bxd5 24. Rxd5 a3 25. bxa3 Rxa3 26. Rd2 Kg7 27. Kf1 Kh6 28. Ke2 g5 29. g4 f6 30. Kd1 Ra4 31. h3 Kg6 32. Kc2 Rxa2+ 33. Kd3 Rxd2+ 34. Kxd2 h5 35. Kd3 h4 36. Ke4 Kf7 37. Kf5 Ke7 38. e4 Kf7 39. e5 fxe5 40. Kxg5 Kg7 41. Kf5 e4 42. Kxe4 Kf6 43. f4 Ke6 44. f5+ Kf6 45. Kf4 Kg7 46. Kg5 Kf7 47. Kxh4 Kf6 48. Kh5 Kg7 49. g5 Kh7 50. g6+ Kg7 51. f6+ Kg8 52. f7+ Kf8 53. Kh6 1-0

[Event "Oslo Sveins op 8th"]
[Site "Oslo"]
[Date "2015.06.20"]
[Round "2"]
[White "Omtvedt, Per"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1905"]
[BlackElo "1645"]
[PlyCount "57"]
[EventDate "2015.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. 0-0 0-0 9. Nf3 f6 10. exf6 Nxf6 11. Re1 a6 12. Nf4 Qd6 13. dxc5 Qxc5 14. Nxe6 Bxe6 15. Rxe6 Ng4 16. Be3 Nxe3 17. Rxe3 Rf7 18. Qc2 h6 19. Rae1 Raf8 20. Qe2 Bg5 21. Re8 Rxe8 22. Qxe8+ Rf8 23. Qe6+ Kh8 24. Qg6 Kg8 25. Qh7+ Kf7 26. Nxg5+ hxg5 27. Qg6+ Kg8 28. Qe6+ Kh8 29. Re3 1-0

[Event "Oslo Sveins op 8th"]
[Site "Oslo"]
[Date "2015.06.19"]
[Round "1"]
[White "Olsen, William Sandberg"]
[Black "Haugli, Petter"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "1645"]
[BlackElo "2261"]
[PlyCount "74"]
[EventDate "2015.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nf3 Bg7 10. g3 0-0 11. Kg2 Qb6 12. Qc2 Na6 13. a3 Rfb8 14. Rb1 Nd7 15. Nd2 Nc7 16. Re1 Qa6 17. f4 Rb7 18. Nf3 Nf6 19. Qd2 Qc4 20. Qe2 Qxe2+ 21. Rxe2 Nb5 22. Nxb5 Rxb5 23. Ra1 Nd7 24. e5 Nb6 25. exd6 exd6 26. Kf2 Nxd5 27. Rd2 Nf6 28. Ke2 Re8+ 29. Kd1 Ne4 30. Re2 f5 31. Ng5 d5 32. Kc2 Reb8 33. Ra2 c4 34. Ne6 d4 35. Kd1 d3 36. Rg2 Bf6 37. a4 Ra5 0-1

[Event "Fagernes Norsk op-B"]
[Site "Fagernes"]
[Date "2015.03.29"]
[Round "3"]
[White "Grindbakken, Erik"]
[Black "Olsen, William Sandberg"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1546"]
[BlackElo "1716"]
[PlyCount "98"]
[EventDate "2015.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 c5 2. e3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. exd4 d5 6. Nc3 Bg4 7. cxd5 Nxd5 8. Bb5 e6 9. Qa4 Qc7 10. Ne5 Nxc3 11. bxc3 Bh5 12. Nxc6 bxc6 13. Bxc6+ Kd8 14. Bd2 Rc8 15. Bb5 Bd6 16. d5 exd5 17. Qh4+ Qe7+ 18. Qxe7+ Bxe7 19. c4 Bf6 20. Rc1 d4 21. 0-0 Be2 22. Rfe1 d3 23. Ba5+ Ke7 24. c5 Kf8 25. c6 d2 26. Bb4+ Kg8 27. Bxd2 Bxb5 28. c7 g6 29. Bh6 Ba6 30. Rc6 Bg7 31. Rxa6 Bxh6 32. Rxa7 Kg7 33. Re2 Rhe8 34. Rxe8 Rxe8 35. g3 Rc8 36. Kg2 Kf6 37. Kf3 Ke5 38. h4 Bf8 39. Rb7 Bd6 40. Rb8 Rxc7 41. Rh8 h5 42. Ra8 Rc2 43. a4 Bc5 44. Kg2 Rxf2+ 45. Kh3 Kf6 46. g4 Rf3+ 47. Kg2 hxg4 48. Ra5 Rf5 49. Kg3 Bd6+ 0-1

[Event "Fagernes Norsk op-B"]
[Site "Fagernes"]
[Date "2015.03.29"]
[Round "1"]
[White "Johnsen, Kjell Magne"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2099"]
[BlackElo "1716"]
[PlyCount "63"]
[EventDate "2015.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[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. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Bb4 8. Nge2 0-0 9. 0-0 h6 10. Bh4 g5 11. Bg3 Nh5 12. Qc2 Ndf6 13. f3 Nxg3 14. Nxg3 g4 15. Qf2 Re8 16. fxg4 Re6 17. Nh5 Be7 18. Qf4 Qf8 19. Ng3 Nd7 20. Nf5 Bg5 21. Qg3 Qe8 22. Rae1 Qd8 23. h4 Be7 24. Qf4 Qf8 25. e4 Bd6 26. Nxd6 Rxd6 27. exd5 cxd5 28. Bh7+ Kxh7 29. Qxf7+ Qxf7 30. Rxf7+ Kg6 31. Ree7 b6 32. Ne2 1-0

[Event "Fagernes Norsk op-B"]
[Site "Fagernes"]
[Date "2015.03.29"]
[Round "4"]
[White "Olsen, William Sandberg"]
[Black "Taksrud, Vidar"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1716"]
[BlackElo "2009"]
[PlyCount "120"]
[EventDate "2015.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 c5 5. a3 Bxd2+ 6. Bxd2 cxd4 7. Nxd4 Nc6 8. Nb5 Ne4 9. Bf4 e5 10. Bd2 a6 11. Nc3 Qh4 12. Nxe4 Qxe4 13. e3 d6 14. Bc3 0-0 15. Qd3 Bf5 16. Rd1 Rad8 17. Qxe4 Bxe4 18. f3 Bf5 19. Bd3 Bxd3 20. Rxd3 e4 21. Rd2 Rfe8 22. Kf2 exf3 23. gxf3 Ne5 24. Bxe5 dxe5 25. Rhd1 Rc8 26. b3 g6 27. Rd7 b5 28. cxb5 axb5 29. b4 Kg7 30. e4 Ra8 31. R1d3 Re6 32. Rb7 Rea6 33. Rxb5 Kf6 34. Rdd5 Rxa3 35. Rxe5 Rb3 36. Ra5 Rxb4 37. Rxa8 Kxe5 38. Ra7 Kf6 39. Kg3 Rb3 40. h4 h5 41. Kf4 Rb4 42. Kg3 Rb5 43. Kf4 Kg7 44. Rc7 Kf8 45. Ra7 Rb3 46. Ra8+ Kg7 47. Ra7 Rd3 48. Rc7 Kf8 49. Rc8+ Ke7 50. Rc7+ Ke6 51. Rc6+ Rd6 52. Rc5 f6 53. Rb5 Rd7 54. Rb6+ Kf7 55. Ra6 Kg7 56. Re6 Rd4 57. Ra6 Rc4 58. Ra7+ Kh6 59. Ra5 Rc1 60. Ra6 Kg7 1/2-1/2

[Event "Fagernes Norsk op-B"]
[Site "Fagernes"]
[Date "2015.03.29"]
[Round "2"]
[White "Olsen, William Sandberg"]
[Black "Thorvaldsen, Thomas"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1716"]
[BlackElo "1392"]
[PlyCount "69"]
[EventDate "2015.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Bd3 Nbd7 7. 0-0 Re8 8. Be3 e5 9. d5 c6 10. Rc1 cxd5 11. cxd5 b6 12. Nb5 Nc5 13. b4 Na6 14. a3 Bb7 15. Rc4 Re7 16. Qc2 Nxd5 17. exd5 Bxd5 18. Rh4 Nc7 19. Qb1 f5 20. Bg5 e4 21. Bxe7 Qxe7 22. Re1 Qd8 23. Nxc7 Qxc7 24. Rc1 Qd8 25. Bc4 Bxc4 26. Rxc4 d5 27. Rc1 exf3 28. Rh3 fxg2 29. Qd3 Kh8 30. Qg3 Kg8 31. Qb3 Kh8 32. Rd1 d4 33. Rdd3 Rc8 34. Rxh7+ Kxh7 35. Rh3+ 1-0

[Event "Fagernes Norsk op-B"]
[Site "Fagernes"]
[Date "2015.03.29"]
[Round "5"]
[White "Tangelder, Yonne"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1875"]
[BlackElo "1716"]
[PlyCount "73"]
[EventDate "2015.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 cxd4 7. cxd4 Nf5 8. Nc2 Be7 9. Bd3 0-0 10. 0-0 Bd7 11. Ne3 Ncxd4 12. Nxf5 Nxf3+ 13. Qxf3 exf5 14. Bxf5 Bxf5 15. Qxf5 Qb6 16. Qd7 Qe6 17. Qxb7 Qxe5 18. Bf4 Qxf4 19. Qxe7 Qe4 20. Rfe1 Qxe7 21. Rxe7 Rfe8 22. Rae1 Kf8 23. Rxe8+ Rxe8 24. Rxe8+ Kxe8 25. f4 Kd7 26. Kf2 Kc6 27. Ke3 Kc5 28. Kd3 f5 29. a3 d4 30. h3 g6 31. g4 fxg4 32. hxg4 h5 33. f5 gxf5 34. gxh5 f4 35. h6 f3 36. h7 f2 37. Ke2 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2015.03.18"]
[Round "10"]
[White "Olsen, William Sandberg"]
[Black "Kristbergsson, Bjorgvin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1716"]
[BlackElo "1159"]
[PlyCount "41"]
[EventDate "2015.03.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 h6 4. Nc3 a6 5. Bf4 Nc6 6. e3 g5 7. Bg3 Bg4 8. Be2 Bg7 9. Qb3 Qc8 10. cxd5 Na7 11. Rc1 0-0 12. Na4 b6 13. Nxb6 Rb8 14. Nxc8 Rxb3 15. Nxe7+ Kh8 16. axb3 Rd8 17. Ne5 Rf8 18. Nxg4 Ne4 19. Bd3 f5 20. Bxe4 fxe4 21. Ng6+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2015.03.17"]
[Round "9"]
[White "Johannsson, Birkir Isak"]
[Black "Olsen, William Sandberg"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "1716"]
[PlyCount "46"]
[EventDate "2015.03.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. Nxd5 Nxd5 7. Bxd8 Bb4+ 8. Qd2 Bxd2+ 9. Kxd2 Kxd8 10. e4 N5f6 11. Bd3 c5 12. d5 Ne5 13. f4 Nxd3 14. Kxd3 Re8 15. Re1 Ng4 16. Re2 b6 17. h3 Ba6+ 18. Kd2 Bxe2 19. Kxe2 Rxe4+ 20. Kf3 Nf6 21. Ne2 Kd7 22. Nc3 Rd4 23. Re1 Re8 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2015.03.16"]
[Round "8"]
[White "Davidsson, Joshua"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "C46"]
[BlackElo "1716"]
[PlyCount "63"]
[EventDate "2015.03.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. d3 Bc5 4. Nf3 d6 5. Be2 Nge7 6. 0-0 0-0 7. Be3 Bb6 8. h3 f5 9. Bg5 h6 10. Bxe7 Nxe7 11. Nd5 Nxd5 12. exd5 g5 13. Nh2 Kh7 14. c3 Rg8 15. a4 a6 16. Bh5 g4 17. hxg4 fxg4 18. Bxg4 Bxg4 19. Nxg4 Qg5 20. Qf3 Qxg4 21. Qe4+ Kh8 22. Qxg4 Rxg4 23. Kh2 Rf8 24. Kh3 Rg5 25. f3 Rfg8 26. g4 h5 27. f4 exf4 28. Rxf4 hxg4+ 29. Kg3 Rxd5 30. d4 Rh5 31. Rf7 Ra5 32. Rh1+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2015.03.15"]
[Round "7"]
[White "Olsen, William Sandberg"]
[Black "Starosciak, Adrian"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1716"]
[BlackElo "1304"]
[PlyCount "89"]
[EventDate "2015.03.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nf6 5. Bg5 Nbd7 6. Nf3 c5 7. e3 Qc7 8. cxd5 Nxd5 9. Rc1 Qa5 10. Nd2 cxd4 11. exd4 0-0 12. Bd3 N7f6 13. 0-0 Nxc3 14. bxc3 Qxg5 15. cxb4 Bd7 16. Nf3 Qh5 17. Ne5 Rac8 18. Qd2 Ng4 19. h3 Nxe5 20. dxe5 Qxe5 21. Bxh7+ Kxh7 22. Qxd7 Rxc1 23. Rxc1 Qb2 24. Qd3+ Kg8 25. Qb1 Qxb1 26. Rxb1 Rc8 27. Rb2 Kf8 28. Kf1 Ke7 29. Ke2 Rd8 30. Ke3 Kf6 31. Rc2 Rd7 32. f4 g5 33. fxg5+ Kxg5 34. g3 b6 35. Rc8 f5 36. Rg8+ Kf6 37. h4 Rg7 38. Rxg7 Kxg7 39. a4 a6 40. a5 bxa5 41. bxa5 e5 42. Kf3 Kf6 43. Ke3 Kg6 44. Kf2 Kh5 45. Kf3 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2015.03.14"]
[Round "6"]
[White "Davidsson, Oskar Vikingur"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1454"]
[BlackElo "1716"]
[PlyCount "35"]
[EventDate "2015.03.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. 0-0 0-0 9. Nf3 f6 10. exf6 Nxf6 11. Re1 c4 12. Bb1 Re8 13. Qc2 Bd6 14. Bg5 h6 15. Bxh6 Qc7 16. Qg6 Kf8 17. Qxf6+ Qf7 18. Bxg7+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2015.03.13"]
[Round "5"]
[White "Olsen, William Sandberg"]
[Black "Wang, Mingyu"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1716"]
[PlyCount "106"]
[EventDate "2015.03.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 d5 4. exd5 exd5 5. Nc3 Nf6 6. Bg5 Be6 7. dxc5 Bxc5 8. Bxf6 gxf6 9. Nd4 a6 10. Nxe6 fxe6 11. Qh5+ Ke7 12. f4 Nc6 13. f5 e5 14. 0-0-0 Be3+ 15. Kb1 d4 16. Ne4 Qd5 17. Nc3 Qf7 18. Qxf7+ Kxf7 19. Bc4+ Kg7 20. Nd5 b5 21. Nxe3 dxe3 22. Bd5 Rac8 23. Bxc6 Rxc6 24. Rhe1 Rhc8 25. Rc1 Rc4 26. Rxe3 Rf4 27. Rf3 Rcc4 28. Rcf1 Kh6 29. h3 Rxf3 30. Rxf3 Kg5 31. g3 h5 32. b3 Re4 33. Kb2 Re2 34. Kc3 a5 35. Kd3 Rh2 36. c4 bxc4+ 37. bxc4 Rxa2 38. c5 Ra3+ 39. Ke4 Rxf3 40. Kxf3 Kxf5 41. Ke3 a4 42. Kd3 Ke6 43. Kc4 a3 44. Kb3 Kd5 45. Kxa3 Kxc5 46. Kb3 Kd4 47. Kc2 Ke3 48. Kd1 Kf3 49. g4 hxg4 50. hxg4 Kxg4 51. Ke2 f5 52. Kf2 f4 53. Kg2 e4 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2015.03.12"]
[Round "4"]
[White "Paillat, Cecile"]
[Black "Olsen, William Sandberg"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1485"]
[BlackElo "1716"]
[PlyCount "100"]
[EventDate "2015.03.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Nbd2 Bg4 5. Be2 e6 6. Ne5 Bxe2 7. Qxe2 Nbd7 8. b3 Bd6 9. Bb2 Qc7 10. f4 c5 11. c4 cxd4 12. exd4 0-0 13. 0-0 dxc4 14. bxc4 Bb4 15. Ndf3 Nxe5 16. Nxe5 Nd7 17. Rac1 Nxe5 18. dxe5 Rfd8 19. Rfd1 Rd7 20. Rxd7 Qxd7 21. Rd1 Qc7 22. Kf1 Rc8 23. Rc1 Rd8 24. Bc3 Bxc3 25. Rxc3 Rd4 26. g3 Qd7 27. Ke1 Qc6 28. Rd3 Qxc4 29. Rxd4 Qxd4 30. Kf1 Qd5 31. Ke1 b5 32. Kf2 a5 33. Qc2 h6 34. a3 b4 35. axb4 axb4 36. Qc8+ Kh7 37. Qc2+ g6 38. Ke3 b3 39. Qb2 Qd1 40. Qd2 Qa1 41. Qd7 Kg7 42. Qe7 Qd1 43. Qa3 Qc2 44. Qe7 Qd1 45. Qa3 Qd5 46. h4 Qg2 47. Qe7 Qxg3+ 48. Ke4 Qe1+ 49. Kf3 Qd1+ 50. Ke4 b2 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2015.03.11"]
[Round "2"]
[White "Gschwendtner, Stanislav"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2009"]
[BlackElo "1716"]
[PlyCount "91"]
[EventDate "2015.03.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Nc6 6. g3 Bg7 7. Nc2 0-0 8. Bg2 d6 9. 0-0 Be6 10. b3 Qd7 11. Rb1 Bh3 12. Ne3 Bxg2 13. Kxg2 Ng4 14. Ncd5 Nxe3+ 15. Bxe3 Rab8 16. a4 a5 17. Qd2 Rfd8 18. Rbd1 e6 19. Nc3 Nb4 20. f3 Qc6 21. Bg5 f6 22. Bf4 e5 23. Be3 Rd7 24. Nd5 Nxd5 25. Qxd5+ Qxd5 26. Rxd5 Kf7 27. Rxa5 Ke6 28. Rd1 f5 29. Rad5 h6 30. h4 Rf8 31. Bc5 Rfd8 32. Bb6 Rc8 33. e4 Rc6 34. a5 Bf8 35. Be3 h5 36. Rb5 Be7 37. Rdd5 Rdc7 38. exf5+ Kxf5 39. Bb6 Rd7 40. f4 Bf6 41. fxe5 Bxe5 42. Bd4 Ke6 43. Bxe5 dxe5 44. Rxd7 Kxd7 45. Rxb7+ Kd6 46. Rb6 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2015.03.11"]
[Round "3"]
[White "Olsen, William Sandberg"]
[Black "Magnusson, Thorsteinn"]
[Result "0-1"]
[ECO "D51"]
[WhiteElo "1716"]
[BlackElo "1301"]
[PlyCount "15"]
[EventDate "2015.03.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. cxd5 cxd5 7. e3 Bb4 8. a3 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2015.03.10"]
[Round "1"]
[White "Olsen, William Sandberg"]
[Black "Ni, Shiqun"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1716"]
[BlackElo "2315"]
[PlyCount "62"]
[EventDate "2015.03.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bd3 0-0 9. 0-0 a6 10. a4 Bg4 11. Bd2 Nbd7 12. h3 Bxf3 13. Qxf3 Qc7 14. Rac1 Rac8 15. Nd1 Ne5 16. Qe2 Nxd3 17. Qxd3 Rfe8 18. Re1 c4 19. Qc2 b5 20. axb5 axb5 21. b3 Qb7 22. bxc4 Rxc4 23. Qd3 Rcxe4 24. Nc3 Rxe1+ 25. Rxe1 Rxe1+ 26. Bxe1 b4 27. Qb5 Qxb5 28. Nxb5 Nxd5 29. Bxb4 Nxb4 30. Nxd6 Bd4 31. Ne4 f5 0-1

[Event "NOR-ch U12"]
[Site "Trondheim"]
[Date "2014.07.12"]
[Round "2"]
[White "Munk, Julian"]
[Black "Olsen, William Sandberg"]
[Result "1/2-1/2"]
[ECO "D30"]
[BlackElo "1593"]
[PlyCount "106"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. a3 c5 5. e3 Nc6 6. b3 Be7 7. Nbd2 0-0 8. Bd3 dxc4 9. Nxc4 cxd4 10. exd4 Kh8 11. Bc2 Qc7 12. 0-0 Rd8 13. Bb2 b6 14. Rc1 Bb7 15. Nce5 Bd6 16. Qe2 Qe7 17. Rfd1 Bxe5 18. dxe5 Nd5 19. Qe4 g6 20. Qe2 Rd7 21. Be4 Rad8 22. Bxd5 Rxd5 23. Rxd5 Rxd5 24. Rd1 Qd7 25. Rd2 Ne7 26. h3 Nf5 27. Rxd5 Qxd5 28. b4 a6 29. Qd2 Ne7 30. Qxd5 Bxd5 31. Nd2 b5 32. f3 Nf5 33. Kf2 Kg7 34. Nf1 Kh6 35. Bc1+ Kg7 36. Bb2 Kf8 37. Ne3 Ne7 38. Ke2 Ke8 39. Ng4 Bc4+ 40. Ke3 Nf5+ 41. Kf2 h5 42. Nf6+ Ke7 43. g4 hxg4 44. hxg4 Ng7 45. Ke3 Ne8 46. Nxe8 Kxe8 47. g5 Kd7 48. Kd4 Kc6 49. f4 Kb6 50. Bc3 Kc6 51. Ke4 Ba2 52. Kd4 Bb1 53. Bd2 Ba2 1/2-1/2

[Event "Oslo Sveins op 7th"]
[Site "Oslo"]
[Date "2014.06.20"]
[Round "5"]
[White "Amarapala, Sherington"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1739"]
[BlackElo "1562"]
[PlyCount "77"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Nc6 3. Nf3 Nge7 4. d3 d5 5. c3 dxe4 6. dxe4 Ng6 7. g3 Nge5 8. Nxe5 Nxe5 9. f4 Nc6 10. Bg2 b6 11. Be3 Bb7 12. e5 Na5 13. b4 Bxg2 14. Qxg2 Nc4 15. Qc6+ Ke7 16. Qxc4 Qd7 17. Na3 Rd8 18. Nb5 Qd3 19. Qxd3 Rxd3 20. Bd4 c5 21. bxc5 bxc5 22. Bxc5+ Kd7 23. Bd4 Kc6 24. Nd6 Bxd6 25. exd6 Kd5 26. Ke2 Rxd4 27. cxd4 Kxd4 28. Rhd1+ Kc5 29. d7 Rd8 30. Rac1+ Kb6 31. Rc8 Rxd7 32. Rxd7 Kb5 33. Rb7+ Ka6 34. Rcc7 Ka5 35. Rxa7+ Kb6 36. Rab7+ Ka6 37. Rb3 f6 38. Rc8 Ka7 39. Rc4 1-0

[Event "Oslo Sveins op 7th"]
[Site "Oslo"]
[Date "2014.06.20"]
[Round "1"]
[White "Lund, Terje"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2037"]
[BlackElo "1562"]
[PlyCount "41"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Nd7 8. e4 Nxc3 9. bxc3 Nf6 10. Bd3 c5 11. 0-0 cxd4 12. cxd4 Rc8 13. Bb5+ Nd7 14. Qe2 Bd6 15. Bg5 Be7 16. Ne5 Rc7 17. Bxe7 Qxe7 18. Rac1 Rxc1 19. Rxc1 Qxa3 20. Bxd7+ Kd8 21. Qc4 1-0

[Event "Oslo Sveins op 7th"]
[Site "Oslo"]
[Date "2014.06.20"]
[Round "3"]
[White "MacArthur, John"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2002"]
[BlackElo "1562"]
[PlyCount "85"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. a3 Nf6 2. c4 g6 3. g3 c5 4. Bg2 Bg7 5. Nc3 Nc6 6. e4 d6 7. Nge2 0-0 8. 0-0 a6 9. d3 Bd7 10. h3 Qc7 11. Be3 Rab8 12. Rb1 b5 13. Bg5 b4 14. Bxf6 Bxf6 15. Nd5 Qc8 16. Nxf6+ exf6 17. Kh2 f5 18. Qd2 fxe4 19. dxe4 Qc7 20. Rbd1 Rfd8 21. Qxd6 Qxd6 22. Rxd6 bxa3 23. bxa3 Ne5 24. Rfd1 Rb7 25. R6d5 Nxc4 26. Rxc5 Nxa3 27. e5 Rb5 28. Rxb5 axb5 29. Bc6 Nc4 30. Rxd7 Rxd7 31. Bxd7 b4 32. e6 Kf8 33. Nd4 fxe6 34. Bxe6 Nd2 35. Kg2 Ke7 36. Bg8 Kd6 37. Bxh7 b3 38. Bxg6 b2 39. Nb5+ Kc5 40. Na3 Kb4 41. Nb1 Nxb1 42. Bxb1 Kc3 43. f4 1-0

[Event "Oslo Sveins op 7th"]
[Site "Oslo"]
[Date "2014.06.20"]
[Round "4"]
[White "Olsen, William Sandberg"]
[Black "Beddari, Steinar"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1562"]
[BlackElo "1882"]
[PlyCount "46"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Nc6 9. Bb5 0-0 10. 0-0 Bg4 11. Bxc6 bxc6 12. h3 Bxf3 13. Qxf3 cxd4 14. cxd4 Bxd4 15. Rad1 e5 16. Bh6 Re8 17. Rd3 Qe7 18. Rc1 c5 19. g3 Rab8 20. Ra3 Rb2 21. Rxa7 Rxf2 22. Rxe7 Rxf3+ 23. Kg2 Rf2+ 0-1

[Event "Oslo Sveins op 7th"]
[Site "Oslo"]
[Date "2014.06.20"]
[Round "8"]
[White "Olsen, William Sandberg"]
[Black "Hansen, Lars Henrik Bech"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1562"]
[BlackElo "2027"]
[PlyCount "56"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 Nf6 4. Nc3 d6 5. Bg5 h6 6. Bd2 Nbd7 7. e3 0-0 8. Bd3 e5 9. d5 a5 10. 0-0 Nc5 11. Bc2 Nh7 12. e4 f5 13. Re1 f4 14. Qe2 Bg4 15. h3 Bh5 16. Kh2 g5 17. Rg1 g4 18. hxg4 Bxg4 19. g3 Ng5 20. gxf4 Bxf3 21. Qf1 exf4 22. Re1 Qe8 23. Rxg5 hxg5 24. Qh3 g4 25. Qh4 Rf6 26. Bxf4 Rxf4 27. e5 g3+ 28. Qxg3 Qh5+ 0-1

[Event "Oslo Sveins op 7th"]
[Site "Oslo"]
[Date "2014.06.20"]
[Round "6"]
[White "Roholdt, Njaal"]
[Black "Olsen, William Sandberg"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1658"]
[BlackElo "1562"]
[PlyCount "62"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. Bg5 Bg4 8. Nbd2 c6 9. c3 Nbd7 10. Qc2 Qc7 11. Rfe1 h6 12. Bh4 Rfe8 13. Bf5 Bxf5 14. Qxf5 Re7 15. Rxe7 Bxe7 16. Ne5 Bd6 17. Ndf3 Re8 18. Bg3 b6 19. h4 Re7 20. Re1 Ne4 21. Bf4 Ndf6 22. h5 c5 23. dxc5 bxc5 24. Nd3 c4 25. Bxd6 Qxd6 26. Nde5 Qb6 27. Re2 Ng3 28. Qc8+ Re8 29. Nd7 Nxe2+ 30. Kf1 Rxc8 31. Nxb6 Ng3+ 0-1

[Event "NOR-ch U10"]
[Site "Lillehammer"]
[Date "2013.06.29"]
[Round "9"]
[White "Kaasen, Tor Fredrik"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "873"]
[BlackElo "884"]
[PlyCount "49"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. Bd3 Ne4 8. Qc2 Nxg5 9. Nxg5 dxc4 10. Bxc4 Qxg5 11. f4 Qd8 12. 0-0-0 Bb4 13. Ne4 0-0 14. Ng5 g6 15. h4 Nf6 16. h5 Nxh5 17. Rxh5 Be7 18. Rh3 Bxg5 19. fxg5 Qxg5 20. Rdh1 h5 21. Qf2 e5 22. Rg3 Qf5 23. Qxf5 Bxf5 24. Rxh5 Bd7 25. Rxg6# 1-0

[Event "NOR-ch U10"]
[Site "Lillehammer"]
[Date "2013.06.29"]
[Round "4"]
[White "Olsen, William Sandberg"]
[Black "Jacobsen, Fredrik Lytomt"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "884"]
[BlackElo "621"]
[PlyCount "49"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ng4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 d5 10. Bb3 0-0 11. 0-0 Bf5 12. Nc3 Be4 13. Ng5 h6 14. Ngxe4 dxe4 15. Rad1 Qh4 16. h3 Nf6 17. exf6 gxf6 18. Rfe1 Kh8 19. Rxe4 Qh5 20. Qf4 Rg8 21. Qxf6+ Kh7 22. Qxf7+ Rg7 23. Qxh5 Rag8 24. Bxg8+ Rxg8 25. d5 1-0

[Event "NOR-ch U10"]
[Site "Lillehammer"]
[Date "2013.06.29"]
[Round "6"]
[White "Olsen, William Sandberg"]
[Black "Lorem, Einar"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "884"]
[BlackElo "593"]
[PlyCount "55"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 b6 7. cxd5 exd5 8. Bb5 0-0 9. 0-0 Bb7 10. Rc1 c5 11. Re1 Qc7 12. Bf1 Bd6 13. g3 Rfe8 14. Bg2 Nh5 15. dxc5 bxc5 16. Nxd5 Qb8 17. Nh4 Bc6 18. Qxh5 g6 19. Qd1 Qxb2 20. Nf6+ Nxf6 21. Bxc6 Ng4 22. Qxg4 Qxa2 23. Bxa8 Rxa8 24. Qc4 Qd2 25. Red1 Qb2 26. Rxd6 Qa3 27. Qxc5 Qa6 28. Rxa6 1-0

[Event "NOR-ch U10"]
[Site "Lillehammer"]
[Date "2013.06.29"]
[Round "8"]
[White "Olsen, William Sandberg"]
[Black "Myhre, Mads Wollan"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "884"]
[BlackElo "939"]
[PlyCount "49"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. cxd5 exd5 6. Bg5 Nbd7 7. e3 Qa5 8. Bd3 Bd6 9. 0-0 0-0 10. Qc2 h6 11. Bh4 Re8 12. Rae1 Qc7 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Nb6 16. Bh7+ Kf8 17. Rxe8+ Kxe8 18. Re1+ Be6 19. Bf5 Qc8 20. Bxe6 fxe6 21. Qg6+ Kf8 22. Rxe6 Qd7 23. Rxd6 Qc7 24. Re6 Nd5 25. Re1 1-0

[Event "Stavanger op C"]
[Site "Stavanger"]
[Date "2013.05.??"]
[Round "1"]
[White "Gunnarshaug, Mathias"]
[Black "Olsen, William Sandberg"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "631"]
[BlackElo "870"]
[PlyCount "48"]
[EventDate "2013.05.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Nf3 Nc6 4. Bb5 Bg7 5. Bxc6 bxc6 6. 0-0 d5 7. d3 e5 8. Na4 Qa5 9. b3 c4 10. Bb2 Ne7 11. Nxe5 Qc7 12. Nf3 Bxb2 13. Nxb2 cxd3 14. cxd3 dxe4 15. dxe4 0-0 16. Qd3 a5 17. Qe3 Bg4 18. Nd2 f5 19. exf5 Nxf5 20. Qg5 Qd6 21. Ndc4 Qe6 22. Qxg4 Rae8 23. Rae1 Qxe1 24. Rxe1 Rxe1# 0-1

[Event "Stavanger op C"]
[Site "Stavanger"]
[Date "2013.05.??"]
[Round "2"]
[White "Olsen, William Sandberg"]
[Black "Fossan, Benjamin"]
[Result "1/2-1/2"]
[ECO "D92"]
[WhiteElo "870"]
[BlackElo "1154"]
[PlyCount "94"]
[EventDate "2013.05.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 c6 6. e3 Bf5 7. Qb3 b6 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Bc4 Qa5+ 11. Ke2 0-0 12. Ng5 e6 13. a4 h6 14. Nf3 Na6 15. e4 Bxe4 16. Bd2 Qh5 17. Bxa6 Bxd4 18. Bd3 Bxf3+ 19. gxf3 Qe5+ 20. Kf1 Bxb2 21. Re1 Qg7 22. Bxh6 Qxh6 23. Qxb2 Rad8 24. Rd1 Qf4 25. Ke2 Qxa4 26. h4 Rd5 27. h5 Qd4 28. Qxd4 Rxd4 29. hxg6 fxg6 30. Bxg6 Rxd1 31. Kxd1 Rxf3 32. Ke2 Rf6 33. Be8 c5 34. Bb5 Rf4 35. Rc1 Kf7 36. Ke3 e5 37. f3 Ke6 38. Rc4 Kf5 39. Rxf4+ exf4+ 40. Kd3 Ke5 41. Kc4 Kd6 42. Ba6 Kc6 43. Bb5+ Kd6 44. Ba6 Kc6 45. Bb5+ Kb7 46. Ba4 a6 47. Be8 Kc7 1/2-1/2

[Event "Stavanger op C"]
[Site "Stavanger"]
[Date "2013.05.??"]
[Round "3"]
[White "Robertsen, Bjorn"]
[Black "Olsen, William Sandberg"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1019"]
[BlackElo "870"]
[PlyCount "36"]
[EventDate "2013.05.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 Nc6 3. c3 d6 4. d4 e6 5. Bg5 Be7 6. Bxe7 Ngxe7 7. Bb5 Bd7 8. 0-0 0-0 9. Bc4 d5 10. exd5 exd5 11. Bb5 cxd4 12. Nxd4 Nxd4 13. Bxd7 Qxd7 14. Qxd4 Nc6 15. Qc5 Rac8 16. Qb5 Rfe8 17. Nd2 a6 18. Qd3 Ne5 1/2-1/2

[Event "NOR Ostfold-ch"]
[Site "Halden"]
[Date "2013.02.24"]
[Round "6"]
[White "Irandoust, Babak"]
[Black "Olsen, William Sandberg"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1465"]
[BlackElo "810"]
[PlyCount "29"]
[EventDate "2013.02.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b4 e6 2. b5 b6 3. a4 c6 4. g3 Bb7 5. Bg2 d5 6. e4 Bc5 7. d4 Bb4+ 8. c3 Ba5 9. e5 Nd7 10. f4 f5 11. Nf3 c5 12. Ng5 Qe7 13. Ba3 h6 14. Qh5+ Kd8 15. Nf7+ 1/2-1/2

[Event "NOR Ostfold-ch"]
[Site "Halden"]
[Date "2013.02.24"]
[Round "5"]
[White "Olsen, William Sandberg"]
[Black "Wold, Benjamin"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "810"]
[PlyCount "97"]
[EventDate "2013.02.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. e4 Qe7 3. Nc3 d5 4. f3 Nf6 5. Bf4 Rg8 6. Bb5+ Nc6 7. Nge2 a6 8. Ba4 a5 9. Nb5 e5 10. dxe5 Nxe5 11. Bxe5 Qb4+ 12. Nbc3+ c6 13. Bxf6 gxf6 14. Qxd5 b5 15. Qxc6+ Kd8 16. Qxa8 bxa4 17. Qd5+ Ke8 18. Qc6+ Bd7 19. Qa8+ Ke7 20. 0-0 Ke6 21. Nf4+ Ke5 22. Nd3+ Ke6 23. Nxb4 Bc5+ 24. Kh1 Rxa8 25. Ncd5 Rb8 26. Na6 Rb5 27. Nac7+ Kd6 28. Nxb5+ Bxb5 29. Rfd1 Be2 30. Nc3+ Bxd1 31. Rxd1+ Kc6 32. Nxa4 Ba7 33. f4 Kb5 34. Nc3+ Kc4 35. Rd7 Bd4 36. Rxf7 h6 37. Rh7 Bg1 38. Kxg1 a4 39. Nxa4 Kb4 40. b3 Ka3 41. e5 f5 42. e6 Kxa2 43. e7 Ka1 44. e8Q Kb1 45. Rxh6 Kc1 46. Qe3+ Kxc2 47. Qc3+ Kd1 48. Nb2+ Ke2 49. Re6# 1-0

[Event "NOR-chT Clubs"]
[Site "Fagernes"]
[Date "2012.06.10"]
[Round "5"]
[White "Larsen, Per Magnus"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "73"]
[EventDate "2012.06.08"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]
[WhiteTeam "Porsgrunn"]
[BlackTeam "Moss"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 c5 4. e3 Nc6 5. dxc5 e6 6. Bb5 Qa5+ 7. Nc3 Nf6 8. 0-0 Bxc5 9. Bxc6+ bxc6 10. a3 Be7 11. Nd4 Bg4 12. f3 Bh5 13. Nxc6 Qc7 14. Bxc7 0-0 15. Nxe7+ Kh8 16. Bd6 Rfd8 17. Bb4 Re8 18. Qe1 a5 19. Bc5 Nd7 20. Bd4 f6 21. Qh4 Bg6 22. Nxg6+ Kg8 23. f4 Rab8 24. b3 hxg6 25. Rf3 Kf7 26. Qg4 Rbc8 27. Rg3 Nf8 28. Nb5 Rxc2 29. Nd6+ Ke7 30. Nxe8 Kxe8 31. Qd1 Rc6 32. Rc1 Rd6 33. Rh3 Kf7 34. Rc7+ Nd7 35. Qd2 a4 36. bxa4 Ra6 37. Qb4 1-0

[Event "NOR-chT Clubs"]
[Site "Fagernes"]
[Date "2012.06.09"]
[Round "2"]
[White "Olsen, William Sandberg"]
[Black "Kvalsund, Jon Emil"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "42"]
[EventDate "2012.06.08"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]
[WhiteTeam "Moss"]
[BlackTeam "Toensberg"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d3 Be7 5. 0-0 Nf6 6. Be3 0-0 7. Nc3 Bg4 8. h3 Bh5 9. Nd5 Na5 10. b4 Nxc4 11. dxc4 Nxe4 12. Qe2 c6 13. Nxe7+ Qxe7 14. Bh6 f5 15. Bc1 Rae8 16. g4 fxg4 17. hxg4 Bxg4 18. Qxe4 Bxf3 19. Qe3 Qh4 20. Qxf3 Rxf3 21. Rd1 Qxf2+ 0-1

[Event "NOR-chT Clubs"]
[Site "Fagernes"]
[Date "2012.06.08"]
[Round "1"]
[White "Hellem, Gunnar"]
[Black "Olsen, William Sandberg"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "49"]
[EventDate "2012.06.08"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]
[WhiteTeam "OSS"]
[BlackTeam "Moss"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 f6 5. Bc4 Nc6 6. Qd1 d6 7. Nc3 e5 8. Be3 Nge7 9. Nd5 Be6 10. Nxf6+ Kf7 11. Bxe6+ Kxe6 12. Nd5 Qa5+ 13. Bd2 Qb5 14. Nc7+ Kd7 15. Nxb5 a6 16. Nc3 Nd4 17. Nxd4 exd4 18. Nd5 Nxd5 19. Qg4+ Kc6 20. exd5+ Kxd5 21. 0-0-0 b5 22. Qf3+ Ke6 23. Rhe1+ Kd7 24. Qb7+ Kd8 25. Ba5# 1-0

[Event "NOR-ch U09"]
[Site "Oslo"]
[Date "2011.11.??"]
[Round "5"]
[White "Olsen, William Sandberg"]
[Black "Kizatbay, Abyl"]
[Result "0-1"]
[ECO "D20"]
[BlackElo "750"]
[PlyCount "54"]
[EventDate "2011.11.25"]
[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 dxc4 3. Nc3 e6 4. Bf4 Bd6 5. Bxd6 Qxd6 6. Nb5 Qb4+ 7. Nc3 Qxb2 8. Rc1 Nc6 9. e3 Nge7 10. Bxc4 Qb4 11. Bb3 0-0 12. Qc2 b6 13. a4 Bb7 14. Ba2 e5 15. Bb1 g6 16. Nf3 Rfe8 17. Qa2 exd4 18. Ng5 Rf8 19. Qd2 dxc3 20. Rxc3 Qxb1+ 21. Rc1 Qf5 22. h4 Rad8 23. Qe2 Rfe8 24. Qc4 Qd5 25. Qf4 h6 26. Rd1 hxg5 27. Qxc7 Qxd1# 0-1

[Event "NOR-ch U09"]
[Site "Oslo"]
[Date "2011.11.??"]
[Round "2"]
[White "Olsen, William Sandberg"]
[Black "Skaslien, Ingrid"]
[Result "1-0"]
[ECO "E20"]
[BlackElo "732"]
[PlyCount "49"]
[EventDate "2011.11.25"]
[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. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. Qc2 Bxc3 6. Qxc3 d5 7. 0-0-0 b6 8. Qg3 dxc4 9. Bh6 Nh5 10. Qf3 Qh4 11. Qxa8 Bd7 12. Nf3 Qf6 13. Bg5 Qf5 14. d5 a5 15. h3 Qe4 16. Rd4 Qg6 17. Rg4 Qf5 18. e4 Qg6 19. Be7 Qh6+ 20. Ng5 Re8 21. d6 Bb5 22. dxc7 Bc6 23. Qxb8 Rxb8 24. cxb8Q+ Be8 25. Qxe8# 1-0

