[Event "NOR-chT Elite 2324"]
[Site "Norway"]
[Date "2024.03.10"]
[Round "9.26"]
[White "Bryn, Askild"]
[Black "Olsen, William Alexander"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2034"]
[BlackElo "2022"]
[PlyCount "78"]
[EventDate "2023.10.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]
[WhiteTeam "Valerenga"]
[BlackTeam "Baerum"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. d3 d4 6. Ne2 f5 7. g3 Nf6 8. e5 Nd5 9. Bg2 Be7 10. 0-0 0-0 11. a3 b6 12. c4 dxc3 13. bxc3 Qd7 14. Ra2 Ba6 15. c4 Nc7 16. Be3 Rad8 17. Rd2 b5 18. d4 bxc4 19. dxc5 Nd5 20. Bf2 Qc8 21. Qc2 Na5 22. c6 Nxc6 23. Ra1 Nb6 24. Ned4 Bc5 25. Nxc6 Bxf2+ 26. Rxf2 Qxc6 27. Nd4 Qc8 28. Nc6 Rd7 29. a4 Bb7 30. Nxa7 Qc5 31. Bxb7 Rxb7 32. Nb5 Nd5 33. Qe2 Ra8 34. Nd6 Rb4 35. a5 Rxa5 36. Rxa5 Qxa5 37. Nxc4 Qa1+ 38. Kg2 Rxc4 39. Qh5 Qa8 0-1

[Event "NOR-chT Elite 2324"]
[Site "Norway"]
[Date "2024.03.09"]
[Round "8.46"]
[White "Olsen, William Alexander"]
[Black "Fiskaaen, Martin Holten"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2022"]
[BlackElo "2154"]
[PlyCount "79"]
[EventDate "2023.10.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]
[WhiteTeam "Baerum"]
[BlackTeam "Stavanger"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. a4 a5 9. Qc2 Nbd7 10. Rc1 Ne4 11. Ne1 Nxd2 12. Nxd2 Bb4 13. e3 b6 14. Nd3 Ba6 15. Nxb4 axb4 16. Qb3 Qe7 17. Rc2 Rfc8 18. Bf1 dxc4 19. Bxc4 Bb7 20. Rac1 g6 21. Bd3 c5 22. Be4 Rcb8 23. Bxb7 Rxb7 24. Ne4 Rba7 25. dxc5 Nxc5 26. Nxc5 bxc5 27. Rxc5 Rxa4 28. R1c4 Qb7 29. e4 Ra1+ 30. Kg2 R1a4 31. Rc7 Qb5 32. Qf3 Rf8 33. Qf6 Raa8 34. h4 Rab8 35. R7c5 Qd7 36. h5 Qd8 37. Qe5 gxh5 38. Rd4 Qe8 39. Qg5+ Kh8 40. Qf6+ 1-0

[Event "NOR-chT Elite 2324"]
[Site "Norway"]
[Date "2024.03.08"]
[Round "7.36"]
[White "Diesen, Bruce"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2065"]
[BlackElo "2022"]
[PlyCount "71"]
[EventDate "2023.10.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CB16_2024"]
[SourceDate "2024.04.17"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.17"]
[SourceQuality "1"]
[WhiteTeam "Asker"]
[BlackTeam "Baerum"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 Be7 10. h4 h6 11. Be3 h5 12. Bg5 b5 13. Nxc6 Bxc6 14. Kb1 Qb6 15. Bd3 a5 16. Rhe1 b4 17. Bxf6 gxf6 18. Ne2 Qc5 19. f4 a4 20. c3 d5 21. exd5 Bxd5 22. cxb4 Qxb4 23. Nc3 Bc6 24. f5 Rg8 25. fxe6 Rxg2 26. Be2 Rd8 27. exf7+ Kxf7 28. Qe3 Rxd1+ 29. Rxd1 a3 30. b3 Bc5 31. Qd3 Rxe2 32. Qh7+ Ke6 33. Qg8+ Kf5 34. Nxe2 Qe4+ 35. Kc1 Qxe2 36. Qh7+ 1-0

[Event "NOR-chT Elite 2324"]
[Site "Norway"]
[Date "2023.10.29"]
[Round "3.56"]
[White "Fossheim, Yngve Goetestam"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2018"]
[BlackElo "2064"]
[PlyCount "139"]
[EventDate "2023.10.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]
[WhiteTeam "Bergens"]
[BlackTeam "Baerum"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 d5 8. exd5 Nxd5 9. dxc5 Bg4 10. Bc4 e6 11. Bxd5 Qxd5 12. Qxd5 exd5 13. Bf4 d4 14. Nxd4 Bxd4 15. cxd4 Nxd4 16. Bd6 Nc2 17. Bxf8 Nxe1 18. Nc3 Nc2 19. Rc1 Nb4 20. Bd6 Nd3 21. Rb1 Bf5 22. Nd5 Kg7 23. Ne7 Be6 24. Rd1 Nb4 25. a3 Nc6 26. Nxc6 bxc6 27. Be5+ f6 28. Rd6 Re8 29. Bc3 Bd5 30. Bxf6+ Kf7 31. Bc3 Re7 32. h3 Rb7 33. f3 a5 34. Bxa5 Rxb2 35. Rd7+ Kg8 36. Bc3 Rb3 37. Bb4 Rb2 38. Rc7 Ra2 39. Rb7 Bc4 40. h4 Bd5 41. Ra7 Rb2 42. Bc3 Rc2 43. Bd4 Rc4 44. Bf2 Rc1+ 45. Kh2 Rc2 46. Kg3 Bc4 47. a4 Ra2 48. Rc7 Bd5 49. Bd4 Rxa4 50. Be5 Rc4 51. Rg7+ Kf8 52. Rxh7 Rxc5 53. Bd6+ Kg8 54. Rh6 Rc1 55. Rxg6+ Kf7 56. Rg5 Ke6 57. Bf4 Rh1 58. h5 Kf6 59. h6 Be6 60. Ra5 Bf7 61. Ra7 c5 62. Rc7 c4 63. Kf2 Bd5 64. Rc5 Ke6 65. g4 Rh3 66. Rxd5 Kxd5 67. Kg2 Rh4 68. Bg5 c3 69. Bxh4 c2 70. Bg5 1-0

[Event "NOR-chT Elite 2324"]
[Site "Norway"]
[Date "2023.10.28"]
[Round "2.16"]
[White "Olsen, William Alexander"]
[Black "Eliseev, Sergey1"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "2064"]
[BlackElo "2083"]
[PlyCount "33"]
[EventDate "2023.10.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]
[WhiteTeam "Baerum"]
[BlackTeam "OSS"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. Nb5 g6 7. Qf3 Nf5 8. g4 a6 9. gxf5 axb5 10. fxg6 Qe7 11. gxf7+ Kd8 12. Ne2 Bh6 13. Rg1 Rf8 14. Qh5 Qf6 15. Rg8 Ke7 16. Nc3 Nb4 17. Ne4 1-0

[Event "NOR-chT Elite 2324"]
[Site "Norway"]
[Date "2023.10.27"]
[Round "1.56"]
[White "Olsen, William Alexander"]
[Black "Haug, Johannes"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2064"]
[BlackElo "2467"]
[PlyCount "81"]
[EventDate "2023.10.27"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]
[WhiteTeam "Baerum"]
[BlackTeam "Offerspill"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. d4 g6 2. e4 d6 3. f4 Bg7 4. Nf3 c5 5. c3 cxd4 6. cxd4 Nf6 7. Bd3 0-0 8. 0-0 Nc6 9. Na3 Nb4 10. Bb1 Bg4 11. h3 Bd7 12. Qb3 a5 13. Bd2 d5 14. e5 Ne4 15. Bxb4 axb4 16. Qxb4 Bh6 17. Qe1 Bxf4 18. Bxe4 dxe4 19. Qxe4 Bh6 20. Nc2 Kg7 21. Nb4 Rc8 22. a3 b5 23. g4 Kg8 24. g5 Bg7 25. Kg2 Rc4 26. Qe3 Bc8 27. b3 Rc7 28. d5 Qd7 29. Nd4 Bb7 30. Ndc6 e6 31. Rac1 exd5 32. Rf6 d4 33. Qf4 Rfc8 34. Rd6 Qe8 35. Qe4 Bxe5 36. Nd5 Rxc6 37. Nf6+ Bxf6 38. Qxe8+ Rxe8 39. Rcxc6 Bxg5 40. Kf2 Bxc6 41. Rxc6 0-1

[Event "Riga Tech op-A"]
[Site "Riga"]
[Date "2023.08.09"]
[Round "4"]
[White "Indriunas, Matas"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2328"]
[BlackElo "2129"]
[PlyCount "107"]
[EventDate "2023.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 b5 10. a3 Qb6 11. Nb3 h6 12. Bh4 Be7 13. e5 Ng4 14. Bxe7 Nxe7 15. Qxd6 Qe3+ 16. Qd2 g5 17. Be2 Qxd2+ 18. Rxd2 Ne3 19. Bf3 Ra7 20. fxg5 hxg5 21. Ne4 Nc4 22. Nd6+ Nxd6 23. exd6 Nf5 24. g4 Ne3 25. Nc5 Nc4 26. Rd4 Rh4 27. h3 f5 28. Re1 Kf7 29. b3 Nb6 30. Bg2 Kf6 31. Rd2 e5 32. gxf5 Bxf5 33. Bc6 Nd7 34. Bxd7 Bxd7 35. Rde2 Rd4 36. c3 Rd5 37. b4 Bxh3 38. Rh2 g4 39. Rd2 Rxd2 40. Kxd2 Ra8 41. Ke3 Bg2 42. Rd1 Bc6 43. Kf2 Bf3 44. Rd2 Rh8 45. Ke3 Rh3 46. Ne4+ Bxe4+ 47. Kxe4 Rh8 48. Kd5 g3 49. Rd3 Rh3 50. Rf3+ Kg7 51. d7 g2 52. d8Q g1Q 53. Qf6+ Kg8 54. Qf7+ 1-0

[Event "Riga Tech op-A"]
[Site "Riga"]
[Date "2023.08.08"]
[Round "2"]
[White "Schreiner, Peter"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2391"]
[BlackElo "2129"]
[PlyCount "129"]
[EventDate "2023.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 c5 5. cxd5 exd5 6. e3 Nc6 7. Be2 Be6 8. 0-0 Be7 9. d4 cxd4 10. Nxd4 0-0 11. Nd2 Qd7 12. N2f3 Ne4 13. a3 Bf6 14. b4 Rac8 15. Bb5 Qd6 16. Bxc6 bxc6 17. Nd2 Nxd2 18. Qxd2 Bd7 19. Nb3 Rb8 20. Bxf6 Qxf6 21. Rac1 Rb6 22. Rc5 Rc8 23. Rfc1 Qe6 24. Ra5 Ra8 25. Qd4 Qe8 26. h3 f5 27. Nc5 Bc8 28. Kh2 Qe7 29. Nd3 Bb7 30. Kg1 Qe4 31. Rxa7 Qxd4 32. Rxa8+ Bxa8 33. exd4 Bb7 34. Nc5 Bc8 35. f4 Kf7 36. Kf2 Ke7 37. Re1+ Kf7 38. Ke3 Rb8 39. Rb1 Ke7 40. Kd2 Kd6 41. Re1 Bd7 42. Kc3 h6 43. a4 g5 44. fxg5 hxg5 45. a5 f4 46. a6 f3 47. gxf3 Bxh3 48. Rh1 Bf5 49. Rh6+ Kc7 50. Rf6 Bc8 51. Rf7+ Kb6 52. Rf8 Ka7 53. Rg8 Ra8 54. b5 cxb5 55. Kb4 Rb8 56. Rxg5 Rb6 57. Rg7+ Ka8 58. Rg8 Rb8 59. f4 Ka7 60. Rf8 Bg4 61. Rxb8 Kxb8 62. Kxb5 Bh5 63. Kb6 Be2 64. a7+ Ka8 65. Ne6 1-0

[Event "Riga Tech Rapid op"]
[Site "Riga"]
[Date "2023.08.06"]
[Round "6"]
[White "Limontas, Martynas"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2274"]
[BlackElo "2129"]
[PlyCount "91"]
[EventDate "2023.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "LAT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 d5 5. Nf3 0-0 6. Qb3 Bxc3+ 7. Qxc3 Ne4 8. Qe3 b6 9. Bg2 Bb7 10. Nd2 Nd6 11. 0-0 Nd7 12. b3 c5 13. Bb2 Nf5 14. Qf4 Nxd4 15. Bxd4 cxd4 16. Qxd4 Qf6 17. e3 Rac8 18. Rfd1 Qxd4 19. exd4 Nf6 20. Rac1 Ba6 21. c5 bxc5 22. dxc5 Rc7 23. b4 Rb8 24. a3 Bb5 25. Rb1 Nd7 26. f4 a5 27. Bf1 Ba4 28. Rdc1 f6 29. Bh3 Kf7 30. Nf3 Nf8 31. Nd4 axb4 32. axb4 Bb5 33. Nxb5 Rxb5 34. Bf1 Rb8 35. c6 e5 36. fxe5 fxe5 37. b5 Rb6 38. Rc5 Ke6 39. Rd1 d4 40. Bc4+ Kf6 41. Rf1+ Kg6 42. Rxf8 e4 43. Re8 e3 44. Rd5 Ra7 45. Rxd4 Ra4 46. Bd3+ 1-0

[Event "Riga Tech Rapid op"]
[Site "Riga"]
[Date "2023.08.06"]
[Round "9"]
[White "Reichmann, Hendrik"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2316"]
[BlackElo "2129"]
[PlyCount "109"]
[EventDate "2023.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "LAT"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nc3 a6 4. e3 c5 5. dxc5 Nc6 6. a3 e5 7. Bg5 d4 8. exd4 exd4 9. Ne4 Be7 10. Bxf6 gxf6 11. b4 f5 12. Ng3 f4 13. Nh5 Qc7 14. Qf3 Qe5+ 15. Qe2 Qg5 16. h4 Qh6 17. Nh3 f3 18. Qxf3 Ne5 19. Qe2 f6 20. N5f4 Bg4 21. f3 Bxh3 22. Nxh3 0-0-0 23. Qe4 Rhe8 24. Kd1 Ng6 25. Bd3 Kb8 26. h5 Qxh5 27. Qg4 Qh6 28. Bxg6 Qxg6 29. Qxg6 hxg6 30. Nf4 g5 31. Nd3 Rh8 32. Kd2 Kc7 33. Nf2 f5 34. Kd3 Bf6 35. Rae1 Rxh1 36. Rxh1 Re8 37. Rh7+ Kc8 38. Rf7 Re3+ 39. Kd2 Be5 40. Nd3 f4 41. Rf5 Bc7 42. Rxg5 Re6 43. Rg8+ Kd7 44. Rg7+ Kc6 45. a4 Bb8 46. b5+ axb5 47. axb5+ Kd5 48. Rd7+ Kc4 49. Rxb7 Be5 50. c6 Bd6 51. c7 Re8 52. Rb6 Bxc7 53. Rc6+ Kxb5 54. Rxc7 Rg8 55. Nxf4 1-0

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.08"]
[Round "9"]
[White "Olsen, William Alexander"]
[Black "Ji, Jiahao Eric"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1977"]
[BlackElo "1985"]
[PlyCount "91"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Qe2 b6 7. Bg5 Be7 8. Ne5 Bb7 9. Ng3 Nd5 10. Bd2 Nxe5 11. dxe5 Qd7 12. a3 Bc5 13. 0-0-0 0-0-0 14. Ne4 Be7 15. f3 Qa4 16. Qc4 Qxc4 17. Bxc4 c5 18. h4 h6 19. h5 a6 20. Bd3 b5 21. c4 Nc7 22. Ba5 Rd4 23. cxb5 axb5 24. Bxc7 Kxc7 25. Bxb5 Bxe4 26. Rxd4 cxd4 27. fxe4 Bg5+ 28. Kc2 Bf4 29. Rf1 Bxe5 30. Rxf7+ Kb6 31. Bc4 Rd8 32. Kd3 Rc8 33. Re7 Rc6 34. b4 Bf6 35. Rxe6 Rxe6 36. Bxe6 Be5 37. Kc4 Kc6 38. a4 Bf6 39. a5 d3 40. Bd5+ Kc7 41. Kxd3 Be7 42. Kc4 Bd6 43. b5 Be5 44. b6+ Kd8 45. a6 Bf4 46. a7 1-0

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.07"]
[Round "8"]
[White "Kizatbay, Abyl"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2154"]
[BlackElo "1977"]
[PlyCount "97"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. h3 e5 8. d3 d6 9. a3 Qc7 10. b4 a6 11. Bxc6 Qxc6 12. bxc5 Qxc5 13. a4 Be6 14. Ba3 Qc7 15. d4 Rfd8 16. d5 Bd7 17. Nbd2 b5 18. axb5 axb5 19. Bb4 Ra4 20. Rxa4 bxa4 21. Qa1 Ne8 22. c4 f5 23. Qa3 fxe4 24. Ng5 e3 25. Qxe3 Bh6 26. h4 Ng7 27. Qc3 Nf5 28. Ba5 Qc8 29. Bxd8 Qxd8 30. g3 Nd4 31. Nde4 Bg4 32. f3 Bf5 33. Kg2 a3 34. Ra1 Bxg5 35. Nxg5 Nc2 36. Ra2 Qb6 37. Rxa3 Nxa3 38. Qxa3 Qd8 39. Qa7 Bd7 40. Ne4 Bf5 41. Ng5 Bd7 42. g4 h5 43. Ne4 Kh8 44. g5 Qe7 45. Kf2 Kg7 46. Nf6 Kf8 47. Qxd7 Qxd7 48. Nxd7+ Ke7 49. Nf6 1-0

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.06"]
[Round "7"]
[White "Olsen, William Alexander"]
[Black "Fiskaaen, Martin Holten"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1977"]
[BlackElo "2074"]
[PlyCount "76"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 a6 8. Nc3 b5 9. d3 Bb7 10. Qe1 d6 11. Qg3 Qd7 12. a4 b4 13. Nd1 d5 14. e5 Nh6 15. Qf2 d4 16. h3 f6 17. exf6 Bxf6 18. b3 Nf7 19. Nb2 0-0-0 20. Nc4 Kb8 21. Nfe5 Qd5 22. Qg3 Ka7 23. Bd2 Nd6 24. Nxd6 exd6 25. Nf3 Rde8 26. Rf2 Re7 27. Ng5 Rhe8 28. Ne4 Re6 29. Raf1 Qf5 30. Nxf6 Rxf6 31. Qg5 h5 32. Re1 Rxe1+ 33. Bxe1 Qxg5 34. fxg5 Rxf2 35. Bxf2 Kb6 36. Bg3 Kc7 37. Kf2 Kd7 38. Bf4 Ke6 1/2-1/2

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.05"]
[Round "6"]
[White "Holand, Per Fredrik"]
[Black "Olsen, William Alexander"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2015"]
[BlackElo "1977"]
[PlyCount "124"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 g6 6. h3 Bg7 7. 0-0 h6 8. a4 b6 9. Na3 Qc7 10. Be3 Ba6 11. b3 Nd7 12. Rb1 e5 13. Qd2 f5 14. exf5 gxf5 15. Rfe1 0-0-0 16. Qc1 Nf6 17. a5 Nd5 18. axb6 axb6 19. Nc4 Nc3 20. Ra1 Kb7 21. Rxa6 Kxa6 22. Qa1+ Kb7 23. Qxc3 Rhe8 24. Nh2 e4 25. Qd2 exd3 26. Nf3 f4 27. Bxf4 Rxe1+ 28. Nxe1 dxc2 29. Nd6+ Rxd6 30. Qxc2 Qd7 31. Bxd6 Qxd6 32. Qh7 Qd7 33. Nd3 Ka6 34. Qg8 Kb7 35. Qc4 Bd4 36. b4 Qd5 37. Qc2 c4 38. Nf4 Qd6 39. Qe4 Be5 40. g3 Bxf4 41. gxf4 Qd1+ 42. Kh2 Qd3 43. Qg2 Qd4 44. Qf3 b5 45. f5 c3 46. f6 Qe5+ 47. Kg2 c2 48. f7 Qg7+ 49. Qg3 Qxf7 50. Qc3 Qd5+ 51. Kh2 Qc4 52. Qg7+ Kc8 53. Qf8+ Kd7 54. Qg7+ Ke6 55. Qxh6+ Kd5 56. Qg5+ Ke4 57. Qc1 Qe2 58. Qg1 Qd2 59. Qg6+ Kf3 60. Qg3+ Ke2 61. Kg2 Qd5+ 62. Kh2 c1Q 0-1

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.04"]
[Round "5"]
[White "Nordquelle, Daniel"]
[Black "Olsen, William Alexander"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2137"]
[BlackElo "1977"]
[PlyCount "102"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Nh6 7. c3 0-0 8. d4 cxd4 9. cxd4 d5 10. e5 f6 11. exf6 exf6 12. Nbd2 Re8 13. Rxe8+ Qxe8 14. Nb3 Bg4 15. Bf4 g5 16. Bg3 Nf5 17. Rc1 Rc8 18. Qd3 Bf8 19. Ne1 Qe6 20. Qa6 h5 21. f3 Nxd4 22. Nxd4 Qe3+ 23. Kf1 Qxc1 24. fxg4 Re8 25. Qxc6 Qxc6 26. Nxc6 hxg4 27. Nxa7 Ra8 28. Bf2 Bd6 29. g3 Kf7 30. Nd3 Ke6 31. b4 d4 32. Bxd4 Kd5 33. Bf2 Kc4 34. Ke2 Bb8 35. Nc6 Rxa2+ 36. Ke3 Bc7 37. Na5+ Bxa5 38. bxa5 Rxa5 39. Nb2+ Kd5 40. Be1 Ra3+ 41. Ke2 Kd4 42. Bd2 Ra8 43. Be3+ Ke4 44. Nd3 Rh8 45. Bg1 f5 46. Nf2+ Ke5 47. Kf1 f4 48. gxf4+ Kxf4 49. Kg2 Rd8 50. Nh1 Rd2+ 51. Bf2 Rd3 1/2-1/2

[Event "NOR-chB"]
[Site "Oslo"]
[Date "2023.07.03"]
[Round "3"]
[White "Strand, Vetle Bjorge"]
[Black "Olsen, William Alexander"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2116"]
[BlackElo "1977"]
[PlyCount "98"]
[EventDate "2023.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. d3 d6 7. Nbd2 e5 8. b3 f5 9. exf5 gxf5 10. Bb2 Nf6 11. Nc4 0-0 12. Nfd2 Nd5 13. Kh1 Nf4 14. Nf3 Be6 15. Ne3 Ng6 16. Rg1 f4 17. Nf1 Nh4 18. N1d2 Rf5 19. Ne1 d5 20. c4 Qg5 21. a3 Qh6 22. b4 Ng6 23. Nf1 dxc4 24. dxc4 e4 25. Bxg7 Qxg7 26. Rc1 Qd4 27. Qxd4 cxd4 28. Nd2 e3 29. fxe3 fxe3 30. Ndf3 Rd8 31. Nc2 Rxf3 32. gxf3 e2 33. Ne1 d3 34. Nxd3 Rxd3 35. Kg2 Rd2 36. Kf2 Kf7 37. Ke3 Ra2 38. Ke4 Kf6 39. Rge1 Ne5 40. Rc3 Bxc4 41. f4 Bd5+ 42. Ke3 Ng4+ 43. Kd3 Kf5 44. Rxe2 Nf2+ 45. Rxf2 Rxf2 46. Kd4 Rxf4+ 47. Kc5 Rf3 48. Rc2 Rxa3 49. Kd6 Rb3 0-1

[Event "NOR-ch Rapid"]
[Site "Drammen"]
[Date "2023.01.08"]
[Round "8"]
[White "Olsen, William Alexander"]
[Black "Elsness, Frode"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1888"]
[BlackElo "2474"]
[PlyCount "108"]
[EventDate "2023.01.07"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "NOR"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 dxc4 4. Bg2 c5 5. Nf3 Nc6 6. Qa4 cxd4 7. Ne5 Qa5+ 8. Qxa5 Nxa5 9. Bd2 f6 10. Bxa5 fxe5 11. Nd2 Ne7 12. Nxc4 Nc6 13. 0-0 Be7 14. Bc7 Bf6 15. b4 Nxb4 16. Bxe5 Nd5 17. Bxf6 gxf6 18. Bxd5 exd5 19. Nd6+ Ke7 20. Nb5 Be6 21. Nxd4 Rhc8 22. Rab1 b6 23. Rb3 Rc4 24. Rd1 Kf7 25. Nb5 Ke7 26. Nd4 Kf7 27. Re3 Bd7 28. Rf3 Rd8 29. Rd2 Bc8 30. Ra3 Rd7 31. Nf5 Rc5 32. g4 Kg6 33. Kg2 Kf7 34. e4 a5 35. Rad3 Bb7 36. f3 b5 37. exd5 Rcxd5 38. Nd6+ R7xd6 39. Rxd5 Rxd5 40. Rc2 Rd7 41. Rc5 Ba6 42. Rc6 Ra7 43. Rb6 b4 44. Kg3 Bc4 45. Kf4 Bxa2 46. g5 fxg5+ 47. Kxg5 b3 48. f4 a4 49. Rh6 Kg7 50. f5 b2 51. f6+ Kg8 52. Rg6+ hxg6 53. Kh6 b1Q 54. h4 Rh7+ 0-1

[Event "NOR-ch Blitz"]
[Site "Drammen"]
[Date "2023.01.06"]
[Round "3"]
[White "Tari, Aryan"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2653"]
[BlackElo "1888"]
[PlyCount "57"]
[EventDate "2023.01.06"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d6 5. Bc4 Be7 6. d3 0-0 7. h3 a6 8. Ba2 Be6 9. Bxe6 fxe6 10. 0-0 d5 11. Re1 d4 12. Ne2 Qd6 13. Ng3 Nd8 14. c3 c5 15. cxd4 cxd4 16. Bd2 Nf7 17. Qb3 b5 18. Rec1 Rfc8 19. a4 Qb6 20. axb5 axb5 21. Rxc8+ Rxc8 22. Ra5 b4 23. Qa4 Bd6 24. Ra6 Qb8 25. Qb3 Qb7 26. Ra4 Rb8 27. Qxe6 Qc6 28. Ra7 Rb7 29. Ra8+ 1-0

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.20"]
[Round "7"]
[White "Olsen, William Alexander"]
[Black "Polomsky, Tomas"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "1715"]
[BlackElo "1295"]
[PlyCount "107"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Slovakia"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "SVK"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. g3 b6 5. Bg2 Bb7 6. 0-0 cxd4 7. Qxd4 Nc6 8. Qe3 Bg7 9. a3 Ng4 10. Qf4 h5 11. h3 Nf6 12. Nc3 d6 13. e4 Nd7 14. Be3 Nde5 15. Rfd1 Nxc4 16. Nd5 Nxe3 17. fxe3 Bxb2 18. Rab1 Be5 19. Nxe5 Nxe5 20. h4 Bc8 21. Rbc1 Kf8 22. Nc7 Rb8 23. Qxe5 dxe5 24. Rxd8+ Kg7 25. Ne8+ Kh6 26. Rcxc8 Rxc8 27. Rxc8 g5 28. Nd6 Rxc8 29. Nxc8 gxh4 30. gxh4 a5 31. Nxe7 b5 32. Nd5 Kg6 33. Bh3 Kg7 34. Bd7 b4 35. axb4 axb4 36. Nxb4 Kg6 37. Nd5 Kg7 38. Kf2 f6 39. Be8 Kf8 40. Bxh5 Kg8 41. Nxf6+ Kh8 42. Ng4 Kh7 43. Nxe5 Kh8 44. Ng4 Kh7 45. e5 Kg8 46. Kf3 Kf8 47. Kf4 Ke7 48. Kf5 Kf8 49. Kf6 Kg8 50. e6 Kh7 51. e7 Kh8 52. e8Q+ Kh7 53. Qf7+ Kh8 54. Qg7# 1-0

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.20"]
[Round "9"]
[White "Olsen, William Alexander"]
[Black "Zverev, Lev"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "1715"]
[BlackElo "2007"]
[PlyCount "98"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Russia"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "RUS"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 d6 5. f4 0-0 6. f5 c6 7. Bg5 Nbd7 8. a4 h6 9. Bh4 Bb6 10. g4 Kh8 11. Qf3 d5 12. exd5 e4 13. dxe4 Ne5 14. Qe2 Nexg4 15. 0-0-0 Ne3 16. e5 Nxf5 17. exf6 Nxh4 18. fxg7+ Kxg7 19. Ne4 f5 20. dxc6 Qe7 21. Ng3 Qxe2 22. N1xe2 bxc6 23. Rhg1 Bxg1 24. Rxg1 Kh8 25. Nh5 Bd7 26. Nef4 Be8 27. Re1 Bxh5 28. Nxh5 Rae8 29. Rd1 f4 30. Rd6 Nf5 31. Rg6 f3 32. b4 f2 33. Kd2 Re1 34. Rxc6 f1Q 35. Bxf1 Rxf1 36. b5 Rf3 37. a5 Rh3 38. Nf4 Rxh2+ 39. Kc3 Ne7 40. Ng6+ Nxg6 41. Rxg6 Rc8+ 42. Kb3 Rh3+ 43. Kb4 Rxc2 44. b6 axb6 45. a6 Ra2 46. Kb5 Rb3+ 47. Kc4 Rb1 48. Rxh6+ Kg7 49. Rh3 Rxa6 0-1

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.20"]
[Round "8"]
[White "Sundac, Ivano"]
[Black "Olsen, William Alexander"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1539"]
[BlackElo "1715"]
[PlyCount "100"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Croatia"]
[BlackTeam "Norway"]
[WhiteTeamCountry "CRO"]
[BlackTeamCountry "NOR"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. 0-0 d6 7. Nbd2 a6 8. a4 Na5 9. Ba2 c5 10. Re1 Kh8 11. Nf1 Nc6 12. Bc4 Be6 13. Ne3 Bxc4 14. Nxc4 Ng8 15. Ne3 g6 16. Nd5 f5 17. Bd2 Nf6 18. Ng5 Qd7 19. Nb6 Qc7 20. Nxa8 Rxa8 21. Qf3 Qd7 22. Nf7+ Kg7 23. Ng5 h6 24. Nh3 f4 25. Kf1 Ng4 26. Kg1 g5 27. Kh1 Nf6 28. Qe2 g4 29. Ng1 Kh7 30. g3 f3 31. Qe3 Ng8 32. d4 cxd4 33. cxd4 Nxd4 34. Qd3 h5 35. Bc3 h4 36. Bxd4 hxg3 37. fxg3 exd4 38. e5+ Kh6 39. Qxd4 Qc6 40. Qf2 Rc8 41. exd6 Bxd6 42. Re6+ Kh7 43. Rd1 Rd8 44. h3 Nh6 45. h4 Nf5 46. Rdxd6 Rxd6 47. Re5 Rd2 48. Re7+ Nxe7 49. Qxd2 f2+ 50. Kh2 f1N# 0-1

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.19"]
[Round "6"]
[White "Fizer, Marek"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1464"]
[BlackElo "1715"]
[PlyCount "75"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Czech Republic"]
[BlackTeam "Norway"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "NOR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 b5 7. Bb3 Be7 8. 0-0 Na5 9. Bc2 c5 10. a4 0-0 11. axb5 Qb6 12. b4 Nb7 13. Be3 Qxb5 14. Ba4 Qb6 15. Na3 Qc7 16. Nc4 Be6 17. bxc5 Bxc4 18. cxd6 Nxd6 19. dxc4 Ndxe4 20. Bb3 Nxc3 21. Qc2 Nce4 22. Rfe1 Rfe8 23. Bc1 Nc5 24. Bd2 e4 25. Nd4 Bd6 26. h3 Rad8 27. Ba5 Qe7 28. Nc6 Qd7 29. Nxd8 Rxd8 30. Bxd8 Qxd8 31. Red1 Nd3 32. Rxa6 Ne8 33. Qe2 Nc5 34. Ra3 Qb6 35. Ba4 Nf6 36. Bb5 h6 37. Qe3 Qb7 38. Rxd6 1-0

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.19"]
[Round "4"]
[White "Kozlovic, Jernej"]
[Black "Olsen, William Alexander"]
[Result "0-1"]
[ECO "C97"]
[WhiteElo "1418"]
[BlackElo "1715"]
[PlyCount "70"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Slovenia"]
[BlackTeam "Norway"]
[WhiteTeamCountry "SLO"]
[BlackTeamCountry "NOR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Re1 b5 7. Bb3 Be7 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. h3 0-0 12. Be3 Nc4 13. Bc1 Bd7 14. b3 Nb6 15. Bb2 Rfc8 16. dxe5 dxe5 17. c4 Bd6 18. Nbd2 a5 19. a4 bxa4 20. bxa4 Rcb8 21. Bc3 Nc8 22. Nf1 Ne7 23. Ne3 Nc6 24. Nd5 Nxd5 25. exd5 Nd4 26. Ng5 g6 27. Ne4 Be7 28. Qd2 f5 29. Ng3 Bf6 30. Rab1 Rb4 31. Bxb4 axb4 32. Ne2 Nxc2 33. Qxc2 Bxa4 34. Qb2 Qd6 35. Qd2 e4 0-1

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.19"]
[Round "5"]
[White "Olsen, William Alexander"]
[Black "De Winter, Arthur"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1715"]
[BlackElo "1987"]
[PlyCount "33"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Netherlands"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NED"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nc6 7. Bd2 e5 8. dxe5 dxe5 9. Nc3 Be6 10. Qa4 e4 11. Rad1 exf3 12. Bxf3 Qe8 13. Nb5 Qe7 14. Bf4 Ne8 15. Nc3 Bxc3 16. bxc3 Qc5 17. Qb3 0-1

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.18"]
[Round "2"]
[White "Celik, Hasan Huseyin"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1970"]
[BlackElo "1715"]
[PlyCount "69"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Turkey"]
[BlackTeam "Norway"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "NOR"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nd6 5. Nc3 e6 6. e4 c6 7. Bd3 Nd7 8. Qd2 h6 9. Nge2 b5 10. b3 Nb6 11. 0-0 Be7 12. Rae1 0-0 13. Ng3 Bg5 14. e5 Nf5 15. Nxf5 exf5 16. Ne2 Bd7 17. g3 Rc8 18. h4 Be7 19. Be3 Qc7 20. Nf4 Be6 21. Nh5 Kh7 22. g4 g6 23. gxf5 Bxf5 24. Bxf5 gxf5 25. Bxh6 Rg8+ 26. Bg5 Qd8 27. Kf2 Nd7 28. Rg1 c5 29. e6 Bxg5 30. hxg5 fxe6 31. Rxe6 Rg6 32. Rxg6 Kxg6 33. Nf4+ Kf7 34. Qd3 Qb6 35. Qxf5+ 1-0

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.18"]
[Round "1"]
[White "Olsen, William Alexander"]
[Black "Burdot, Yvan"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "1715"]
[BlackElo "1318"]
[PlyCount "63"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Luxembourg"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "LUX"]

1. d4 Nf6 2. Nf3 d5 3. c4 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 e6 7. b3 b6 8. Ba3 Re8 9. Nbd2 Nbd7 10. Ne5 c5 11. e3 Bb7 12. Qe2 Ne4 13. Nxe4 dxe4 14. Nxd7 Qxd7 15. Rad1 cxd4 16. exd4 f5 17. Bb2 Qc7 18. Bc1 Rad8 19. Bf4 Qe7 20. Qe3 Qa3 21. Rd2 Qb4 22. Rfd1 Rd7 23. Bg5 Qf8 24. f3 exf3 25. Bxf3 Bxf3 26. Qxf3 h6 27. Bf4 g5 28. Be5 Bxe5 29. dxe5 Rxd2 30. Rxd2 Qc5+ 31. Qf2 Qxe5 32. Rd7 1-0

[Event "EU-ch Online U12"]
[Site "Tornelo INT"]
[Date "2020.09.18"]
[Round "3"]
[White "Olsen, William Alexander"]
[Black "Orujov, Farid"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "1715"]
[BlackElo "1481"]
[PlyCount "77"]
[EventDate "2020.09.18"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Azerbaijan"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "AZE"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. e4 Nb6 8. 0-0 Bg4 9. e5 Nc6 10. Be3 Nc4 11. Nbd2 Nxe3 12. fxe3 Bh6 13. Qb3 Qd7 14. Rae1 b6 15. h4 Rad8 16. Ne4 Be6 17. Qc3 Bd5 18. Nf2 Na5 19. b3 Bb7 20. e4 Ba6 21. d5 Bxf1 22. Rxf1 Qb5 23. Qxc7 Rc8 24. Qxe7 Rc2 25. Ng4 Qe2 26. Nxh6+ Kg7 27. Bh3 Qe3+ 28. Kh1 Rc1 29. Qf6+ Kxh6 30. Qg5+ Qxg5 31. hxg5+ Kg7 32. Rxc1 Nb7 33. b4 a5 34. Rc7 Rb8 35. e6 axb4 36. Ne5 Nd6 37. Nxf7 Nxe4 38. Nd6+ Kg8 39. Nxe4 1-0

[Event "Oslo OSS-ch Junior-A"]
[Site "Oslo"]
[Date "2020.06.24"]
[Round "1"]
[White "Melaa, Sondre Lillestol"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "2115"]
[BlackElo "1764"]
[PlyCount "93"]
[EventDate "2020.06.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 0-0 7. 0-0 c6 8. e4 Nb6 9. h3 Be6 10. Kh2 Qc8 11. Qc2 Rd8 12. Rd1 a5 13. Qc5 N8d7 14. Qxe7 Nc4 15. Qh4 Nde5 16. Ng5 h5 17. Nc3 Nd7 18. Nxe6 fxe6 19. Qg5 Nf8 20. Qc5 Nd6 21. Bf4 Nf7 22. Rac1 e5 23. dxe5 Ne6 24. Qe7 Re8 25. Nd5 g5 26. Be3 Bxe5 27. Qa3 Qd8 28. Nb6 Qf6 29. Nxa8 Rxa8 30. Qb3 h4 31. Rf1 Nf4 32. Qxb7 Rb8 33. Qxc6 Nd6 34. Bxf4 gxf4 35. Qd5+ Kh8 36. Rc5 Nf7 37. Rc6 Qg7 38. Qd7 hxg3+ 39. Kh1 f3 40. Rc8+ Rxc8 41. Qxc8+ Kh7 42. Qf5+ Kh8 43. Qxf3 Ng5 44. Qh5+ Kg8 45. f4 Nxe4 46. Qxe5 Nf2+ 47. Rxf2 1-0

[Event "Oslo OSS-ch Junior-A"]
[Site "Oslo"]
[Date "2020.06.24"]
[Round "4"]
[White "Olsen, William Alexander"]
[Black "Kreken, Eivind Grunt"]
[Result "1/2-1/2"]
[ECO "C27"]
[WhiteElo "1764"]
[BlackElo "1862"]
[PlyCount "113"]
[EventDate "2020.06.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 c6 5. Nf3 d6 6. 0-0 0-0 7. a4 Nbd7 8. Be3 a5 9. Qd2 h6 10. h3 Re8 11. Nh2 Nf8 12. Bxc5 dxc5 13. Ne2 Nxe4 14. Qe3 Nd6 15. Qxc5 Nxc4 16. Qxc4 Be6 17. Qc3 Ng6 18. f4 exf4 19. Nxf4 Nxf4 20. Rxf4 Qg5 21. Rf3 Bd5 22. Rf2 Re3 23. Ng4 Rg3 24. Qd2 Qh4 25. Qf4 Qxh3 26. Ne3 Rf8 27. Nxd5 cxd5 28. Qe5 f5 29. Qxd5+ Kh8 30. Raf1 Qg4 31. Rf4 Qg5 32. R1f2 h5 33. Qc5 Rf6 34. Qc8+ Kh7 35. Rxf5 Rxg2+ 36. Rxg2 Qxf5 37. Qxb7 Qf1+ 38. Kh2 Qf4+ 39. Rg3 Qf2+ 40. Qg2 Qf4 41. Qe4+ Qxe4 42. dxe4 Rf4 43. Rg5 Kh6 44. Rxa5 Rxe4 45. Kg3 Rc4 46. c3 h4+ 47. Kh3 g5 48. Ra8 Kh5 49. Rh8+ Kg6 50. a5 Ra4 51. b4 Ra3 52. Rc8 Kh5 53. Rc5 Ra1 54. Rd5 Ra3 55. Rc5 Ra1 56. Rd5 Ra3 57. Rc5 1/2-1/2

[Event "Oslo OSS-ch Junior-A"]
[Site "Oslo"]
[Date "2020.06.24"]
[Round "3"]
[White "Olsen, William Alexander"]
[Black "Westrum, Kim Roger Hansen"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "1764"]
[BlackElo "1962"]
[PlyCount "64"]
[EventDate "2020.06.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. Nb5 g6 7. Qf3 f5 8. Qd5 Qf6 9. Nxc7+ Kd8 10. Nxa8 b6 11. Qf3 Bb7 12. Qh3 f4 13. Nxb6 axb6 14. d3 h5 15. f3 g5 16. Ne2 Ne7 17. g4 hxg4 18. Qxg4 Rh4 19. Qg1 Ndf5 20. Qf2 g4 21. Bd2 Ne3 22. Bxe3 fxe3 23. Qxe3 Nf5 24. Qf2 gxf3 25. d4 e4 26. 0-0-0 e3 27. Qe1 fxe2 28. Qxe2 Bxh1 29. Rxh1 Ng3 30. Qg2 Nxh1 31. Qa8+ Ke7 32. Qxh1 e2 0-1

[Event "Kragero op-B"]
[Site "Kragero"]
[Date "2020.02.23"]
[Round "9"]
[White "Olsen, William Alexander"]
[Black "Ostensen, Nicolai Maxime"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1862"]
[BlackElo "1658"]
[PlyCount "81"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. e3 h6 6. Bh4 Be7 7. Nf3 Nbd7 8. Bd3 Nb6 9. c5 Nbd7 10. b4 0-0 11. 0-0 Ng4 12. Bg3 f5 13. b5 Ngf6 14. Qa4 Ne4 15. Bxe4 dxe4 16. Nd2 Nxc5 17. Qc4 Nd3 18. bxc6 bxc6 19. f3 Nb4 20. Rfc1 exf3 21. Nxf3 Bd7 22. Ne5 Kh7 23. Rab1 Nd5 24. e4 Nxc3 25. Rxc3 fxe4 26. Qe2 Bf6 27. Qxe4+ Kg8 28. Ng4 Qa5 29. Rc5 Qd2 30. Nxf6+ Rxf6 31. Rc2 Qa5 32. Be5 Rf7 33. Rcb2 Rc8 34. Qg6 Qd8 35. Rb7 a5 36. Ra7 Qf8 37. h3 Qe8 38. Kh2 c5 39. Rf1 Re7 40. Qxe8+ Rcxe8 41. Bd6 1-0

[Event "Kragero op-B"]
[Site "Kragero"]
[Date "2020.02.22"]
[Round "7"]
[White "Sekkingstad, Thomas"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1758"]
[BlackElo "1862"]
[PlyCount "93"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. Nf3 0-0 6. Bg5 c6 7. e3 Nbd7 8. Rc1 h6 9. Bh4 Qa5 10. a3 Bd6 11. Be2 dxc4 12. Bxc4 c5 13. 0-0 cxd4 14. Nb5 Bb8 15. b4 Qd8 16. Nbxd4 a6 17. Rfd1 b5 18. Nc6 Qb6 19. Nxb8 Rxb8 20. Be2 Bb7 21. Nd4 Rbc8 22. Qb2 Bd5 23. Rxc8 Rxc8 24. Rc1 Qb7 25. Bf3 Ne4 26. Bg3 Nb6 27. Bxe4 Bxe4 28. f3 Bd5 29. e4 Bc4 30. Bf2 Nd7 31. Nc2 f6 32. Ne3 Ne5 33. Nxc4 Nd3 34. Nd6 Rxc1+ 35. Qxc1 Qe7 36. Qc8+ Kh7 37. Nb7 Nxb4 38. axb4 Qxb4 39. Qc2 Qa3 40. h3 a5 41. e5+ f5 42. Nd6 Qa1+ 43. Kh2 Qxe5+ 44. Bg3 Qd5 45. Qb2 b4 46. Qe5 Qa2 47. Ne8 1-0

[Event "Kragero op-B"]
[Site "Kragero"]
[Date "2020.02.21"]
[Round "5"]
[White "Austad, Eirik Strom"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1796"]
[BlackElo "1862"]
[PlyCount "139"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 a5 5. Qc2 Bc5 6. e3 d6 7. Be2 0-0 8. 0-0 Re8 9. d3 Bf5 10. b3 e4 11. dxe4 Nxe4 12. Bd3 Qe7 13. Nd5 Qd8 14. Nc3 Qe7 15. Nd5 Qd8 16. Nf4 g5 17. Nd5 g4 18. Ne1 Ne5 19. Bxe4 Bxe4 20. Qc3 c6 21. Nf4 d5 22. cxd5 Bf8 23. Bb2 Bg7 24. Qd2 cxd5 25. Rd1 Qb6 26. f3 gxf3 27. gxf3 Nxf3+ 28. Nxf3 Bxb2 29. Nxd5 Qg6+ 30. Kf2 Bg7 31. Nf4 Qg4 32. Qe2 Bg6 33. Rg1 Qf5 34. Rd5 Qf6 35. h4 Rac8 36. h5 Rc2 37. Rd2 Rxd2 38. Qxd2 Be4 39. Qd4 Qxd4 40. Nxd4 Kf8 41. Rc1 Bxd4 42. exd4 Rd8 43. Ke3 Bc6 44. Rc5 Ke7 45. Rxa5 Kd6 46. Rf5 Re8+ 47. Kd2 Re7 48. Rf6+ Kc7 49. d5 Rd7 50. Kc3 Bb5 51. a4 Bf1 52. a5 Kd8 53. d6 Bb5 54. Kb4 Bc6 55. Ne6+ Ke8 56. Ng5 Kf8 57. h6 Kg8 58. Kc5 Bg2 59. Rf2 Bh1 60. Re2 Rd8 61. d7 Bc6 62. Re7 Bxd7 63. Rxf7 Rc8+ 64. Kb6 Rc6+ 65. Kxb7 Rg6 66. Rxd7 Rxg5 67. Rg7+ Rxg7+ 68. hxg7 h5 69. a6 h4 70. a7 1-0

[Event "Kragero op-B"]
[Site "Kragero"]
[Date "2020.02.21"]
[Round "6"]
[White "Olsen, William Alexander"]
[Black "Shehzad, Alisha"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1862"]
[BlackElo "1705"]
[PlyCount "108"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 a6 7. Bd3 e6 8. e5 Nxf3+ 9. Qxf3 d5 10. a4 b6 11. b3 Ne7 12. Ba3 Qc7 13. Qf2 Nc6 14. Rab1 Rb8 15. a5 Nxa5 16. b4 Nb7 17. bxc5 Nxc5 18. Bxc5 bxc5 19. Rxb8 Qxb8 20. Qxc5 Bf8 21. Qc6+ Bd7 22. Qxa6 Bc5+ 23. Kh1 0-0 24. Ne2 Qb2 25. Nc3 Rb8 26. g4 Qb7 27. Rb1 Qa7 28. Rxb8+ Qxb8 29. Bb5 Bc8 30. Qc6 Ba7 31. Ne2 Bb7 32. Qd6 Qxd6 33. exd6 d4+ 34. Kg1 d3+ 35. Kf1 dxe2+ 36. Kxe2 Kf8 37. c3 Bb8 38. d7 Ke7 39. Ke3 g5 40. fxg5 Bxh2 41. c4 Bc7 42. d4 Kd6 43. c5+ Kd5 44. Bd3 e5 45. Be4+ Kc4 46. Bxb7 exd4+ 47. Ke4 Kxc5 48. Bd5 Bd8 49. Bxf7 Bxg5 50. Bg8 Kd6 51. Bxh7 Kxd7 52. Kxd4 Ke6 53. Ke4 Kf6 54. Bf5 Bc1 1/2-1/2

[Event "Kragero op-B"]
[Site "Kragero"]
[Date "2020.02.20"]
[Round "3"]
[White "Aasen, Fredrik"]
[Black "Olsen, William Alexander"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1625"]
[BlackElo "1862"]
[PlyCount "102"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 d6 6. 0-0 0-0 7. h3 Na5 8. Bb5 a6 9. Ba4 b5 10. Bc2 c5 11. Be3 Qc7 12. Nbd2 Bd7 13. Re1 Rad8 14. Bg5 Nc6 15. Bxf6 Bxf6 16. Nf1 g6 17. Ne3 Ne7 18. Bb3 Bc6 19. Qe2 Bg7 20. Rad1 d5 21. Nxd5 Nxd5 22. exd5 Bxd5 23. Bxd5 Rxd5 24. Qe3 Rfd8 25. Rd2 f6 26. Red1 b4 27. c4 R5d6 28. Ne1 h5 29. Nc2 Kh7 30. Qf3 Bh6 31. Ne3 Qd7 32. Nd5 Rxd5 33. cxd5 Bxd2 34. Rxd2 Kg7 35. Kf1 Qxd5 36. Qxd5 Rxd5 37. Ke2 Kf7 38. Ke3 Ke6 39. Rc2 Kd6 40. a3 Rd4 41. Rc4 Rxc4 42. dxc4 bxa3 43. bxa3 f5 44. a4 Kc6 45. a5 g5 46. f3 Kd6 47. g4 hxg4 48. hxg4 Ke6 49. Kd3 e4+ 50. fxe4 fxg4 51. Ke3 Ke5 0-1

[Event "Kragero op-B"]
[Site "Kragero"]
[Date "2020.02.20"]
[Round "4"]
[White "Olsen, William Alexander"]
[Black "Johannessen, Martin T"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1862"]
[BlackElo "1663"]
[PlyCount "63"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 Nf6 5. Bb5 Bd7 6. 0-0 Qb6 7. d3 e6 8. a4 a6 9. Bxc6 Bxc6 10. a5 Qc7 11. e5 Nd5 12. Nxd5 Bxd5 13. Qe2 Bxf3 14. Qxf3 d5 15. f5 0-0-0 16. Re1 Be7 17. Bd2 h6 18. Qg4 Qd7 19. Qxg7 Bh4 20. fxe6 Qxe6 21. Rf1 Rdf8 22. Kh1 Rhg8 23. Qh7 Rg6 24. Be1 Qg4 25. g3 Qe6 26. gxh4 d4 27. Bg3 Qd5+ 28. Kg1 Qxe5 29. Qxg6 Qe3+ 30. Bf2 Qh3 31. Qg2 Qe6 32. Bg3 1-0

[Event "Kragero op-B"]
[Site "Kragero"]
[Date "2020.02.19"]
[Round "2"]
[White "Lystad, Maximilian L"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1710"]
[BlackElo "1862"]
[PlyCount "115"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 c6 5. d3 d5 6. Nf3 dxc4 7. Nxe5 Bxf2+ 8. Kxf2 Qd4+ 9. e3 Qxe5 10. d4 Qe7 11. h3 Na6 12. Qe2 Be6 13. b3 cxb3 14. axb3 Nd5 15. Nxd5 cxd5 16. Qb5+ Qd7 17. Qxd7+ Kxd7 18. Ba3 Rhc8 19. Rhc1 f5 20. Bc5 Nxc5 21. Rxc5 Kd6 22. Raa5 Rxc5 23. dxc5+ Kc7 24. b4 a6 25. Ke2 Rd8 26. Kd3 Bd7 27. Kd4 Bc6 28. Ra2 Kd7 29. Ke5 Re8+ 30. Kf4 Ke6 31. h4 Kf6 32. Rd2 Re5 33. Rd4 g6 34. Kf3 h6 35. Kf2 g5 36. Bf3 Ke6 37. g4 gxh4 38. gxf5+ Rxf5 39. Rxh4 d4 40. e4 Rf6 41. Ke2 Bb5+ 42. Kf2 d3 43. Ke3 Rxf3+ 44. Kxf3 d2 45. Rxh6+ Ke5 46. Rd6 Bc6 47. Rxd2 Bxe4+ 48. Ke3 Bc6 49. Rd6 Bh1 50. Kd3 Bg2 51. Kc3 Bf1 52. Kb3 Bb5 53. Rb6 Kd5 54. Rxb7 Kc6 55. Rb6+ Kd5 56. Rd6+ Ke5 57. Ka3 Bc4 58. Ka4 1-0

[Event "Kragero op-B"]
[Site "Kragero"]
[Date "2020.02.19"]
[Round "1"]
[White "Olsen, William Alexander"]
[Black "Stromhaug, Kristoffer Wang"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1862"]
[BlackElo "1597"]
[PlyCount "73"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d3 Bg7 6. 0-0 Qc7 7. Nc3 Rb8 8. Qe1 e5 9. Na4 d6 10. Nh4 Rb4 11. b3 Ne7 12. Rb1 Be6 13. f4 f5 14. Bb2 0-0 15. fxe5 dxe5 16. Nxc5 Qb6 17. d4 Bc8 18. c3 Rb5 19. c4 Ra5 20. Na4 Rxa4 21. bxa4 exd4 22. Ba3 Qd8 23. exf5 Re8 24. f6 Nf5 25. Qf2 Bxf6 26. Nxf5 Bxf5 27. Rbe1 Bg5 28. Rxe8+ Qxe8 29. Bc1 Bxc1 30. Rxc1 Qe3 31. Qxe3 dxe3 32. Re1 Bd3 33. Rxe3 Bxc4 34. Re7 a6 35. Rc7 Bd5 36. g4 a5 37. a3 1-0

[Event "Skien-ch U20"]
[Site "Skien"]
[Date "2019.11.10"]
[Round "6"]
[White "Olsen, William Alexander"]
[Black "Digernes, Mikael"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "1842"]
[BlackElo "1715"]
[PlyCount "99"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. Nc3 Nc6 7. e3 a6 8. d4 Rb8 9. a4 Bf5 10. Re1 Ne4 11. Nh4 Nxc3 12. bxc3 Bd7 13. a5 e5 14. d5 Ne7 15. e4 f5 16. Bg5 Qe8 17. Qd2 fxe4 18. Bxe4 Nf5 19. Ng2 Qf7 20. Rf1 Bf6 21. Bxf6 Qxf6 22. f4 Rbe8 23. Rae1 Qg7 24. g4 Ne7 25. h3 h5 26. gxh5 Bxh3 27. fxe5 gxh5 28. exd6 cxd6 29. Qd3 Bg4 30. Qg3 Rf6 31. Rxf6 Qxf6 32. Nf4 Kh8 33. Bg2 Rg8 34. Qf2 Rf8 35. c5 Qg5 36. Qd4+ Kg8 37. cxd6 Nf5 38. Qe5 Qd8 39. Ne6 Qxd6 40. Nxf8 Qxe5 41. Rxe5 Kxf8 42. Bf3 Nd6 43. Bxg4 hxg4 44. Re6 Nb5 45. c4 Na3 46. d6 Kf7 47. Re4 Nxc4 48. Rxc4 Ke6 49. Rd4 Kd7 50. Kg2 1-0

[Event "Skien-ch U20"]
[Site "Skien"]
[Date "2019.11.10"]
[Round "7"]
[White "Olsen, William Alexander"]
[Black "Rekdal, Yngve Mahle"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1842"]
[BlackElo "1213"]
[PlyCount "61"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d4 b6 7. Nc3 Bb7 8. Ne5 Nbd7 9. Bf4 c5 10. cxd5 exd5 11. dxc5 Nxc5 12. Rc1 Ne6 13. Qb3 Nxf4 14. gxf4 Rb8 15. Rfd1 d4 16. Bxb7 Rxb7 17. e3 Bc5 18. Ne2 Ne4 19. Qc2 Nxf2 20. Kxf2 Qh4+ 21. Kg2 dxe3 22. Rf1 f6 23. Qc4+ Kh8 24. Nf3 Qg4+ 25. Ng3 Bd6 26. f5 Bf4 27. Qe4 Rd7 28. Rc4 Rfd8 29. Qxf4 Qxf4 30. Rxf4 Rd2+ 31. Nxd2 1-0

[Event "Skien-ch U20"]
[Site "Skien"]
[Date "2019.11.09"]
[Round "4"]
[White "Olsen, William Alexander"]
[Black "Helliesen, Lykke Merlot"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1842"]
[BlackElo "1619"]
[PlyCount "49"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. cxd5 cxd5 4. d4 Nc6 5. Nc3 Nf6 6. Bf4 a6 7. e3 Bg4 8. Be2 e6 9. Ne5 Nxe5 10. Bxe5 Bxe2 11. Qxe2 Bd6 12. f4 h5 13. h3 h4 14. 0-0 Bb4 15. f5 Qe7 16. e4 Bxc3 17. Bxf6 gxf6 18. bxc3 exf5 19. Rxf5 0-0-0 20. Re1 Qe6 21. Qf3 Rh6 22. c4 dxc4 23. Rc5+ Kb8 24. Qf4+ Qd6 25. Qxh6 1-0

[Event "Skien-ch U20"]
[Site "Skien"]
[Date "2019.11.09"]
[Round "3"]
[White "Steensen, Oskar"]
[Black "Olsen, William Alexander"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1457"]
[BlackElo "1842"]
[PlyCount "148"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bd3 Bg4 6. c3 e6 7. 0-0 Bd6 8. h3 Bh5 9. Re1 Nge7 10. Nbd2 0-0 11. Qc2 Bg6 12. Ne5 Bxe5 13. dxe5 Rc8 14. Bxg6 Nxg6 15. Nf3 Qc7 16. Qe2 Qb6 17. Qe3 d4 18. cxd4 Nb4 19. Qb3 Nc2 20. Qxb6 axb6 21. Bd2 Nxa1 22. Rxa1 Ne7 23. Bb4 Rfe8 24. Bxe7 Rxe7 25. Rd1 Rd7 26. b3 Rc2 27. Rd2 Rxd2 28. Nxd2 Rxd4 29. Nc4 b5 30. Na3 Rd1+ 31. Kh2 Rd2 32. Nxb5 Rxa2 33. Nd6 Rb2 34. Nxb7 Rxb3 35. Nd6 Rd3 36. h4 Rd5 37. f4 f6 38. Nc8 Rc5 39. Nb6 fxe5 40. Nd7 Rc4 41. fxe5 Rxh4+ 42. Kg3 Rd4 43. Nc5 Kf7 44. Nb7 Ke7 45. Kf3 Rd5 46. Kf4 Kd7 47. g4 Kc7 48. Nd6 Rxd6 49. exd6+ Kxd6 50. Ke4 g5 51. Kd4 e5+ 52. Ke4 Ke6 53. Ke3 Kd5 54. Kd3 e4+ 55. Ke3 Ke5 56. Ke2 Kf4 57. Kf2 Kxg4 58. Ke3 Kf5 59. Kf2 Kf4 60. Ke2 g4 61. Kf2 g3+ 62. Kg2 e3 63. Kf1 Kf3 64. Ke1 g2 65. Kd1 g1Q+ 66. Kc2 e2 67. Kd3 Qe3+ 68. Kc2 Qd4 69. Kb3 Qc5 70. Kb2 Qc4 71. Ka3 Qb5 72. Ka2 Qb4 73. Ka1 e1Q+ 74. Ka2 Qeb1# 0-1

[Event "Skien-ch U20"]
[Site "Skien"]
[Date "2019.11.09"]
[Round "5"]
[White "Strand, Vetle Bjorge"]
[Black "Olsen, William Alexander"]
[Result "0-1"]
[ECO "E13"]
[WhiteElo "1695"]
[BlackElo "1842"]
[PlyCount "58"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 Bb7 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Qc2 d6 10. a3 Bxc3+ 11. bxc3 Nd7 12. Nd2 f5 13. f3 Nxg3 14. hxg3 Qf6 15. Bd3 c5 16. Nb3 cxd4 17. cxd4 Rc8 18. Qe2 e5 19. d5 e4 20. Bc2 Ba6 21. Rd1 Bxc4 22. Qd2 Bxb3 23. Bxb3 Qc3 24. Qxc3 Rxc3 25. Rb1 Nc5 26. Bd1 Rxe3+ 27. Kf2 Rxa3 28. Be2 Kf7 29. Ra1 e3+ 0-1

[Event "Skien-ch U20"]
[Site "Skien"]
[Date "2019.11.08"]
[Round "1"]
[White "Duesund, Sander"]
[Black "Olsen, William Alexander"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "1842"]
[PlyCount "70"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. g3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6 6. Nc3 e5 7. Nf3 Bg4 8. Bg2 Nbd7 9. Be3 Bc5 10. Bxc5 Nxc5 11. Kc1 Bxf3 12. Bxf3 0-0-0 13. b3 Ne6 14. Kb2 Rd2 15. Rhf1 Nd4 16. Bd1 Ne6 17. Be2 Rhd8 18. Rad1 Nc5 19. f3 a5 20. Rxd2 Rxd2 21. Rd1 Rxd1 22. Bxd1 Ne6 23. Ne2 g5 24. g4 b5 25. c4 b4 26. a3 Nd7 27. h3 Ndc5 28. Bc2 Kd7 29. Bb1 Kd6 30. Bc2 Nd4 31. Nxd4 exd4 32. Kc1 bxa3 33. Bd1 Ke5 34. Kc2 Kf4 35. Kd2 a2 0-1

[Event "Skien-ch U20"]
[Site "Skien"]
[Date "2019.11.08"]
[Round "2"]
[White "Olsen, William Alexander"]
[Black "Fiskaaen, Martin Holten"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1842"]
[BlackElo "1190"]
[PlyCount "113"]
[EventDate "2019.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. cxd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bf4 Qb6 7. Qb3 Qxb3 8. axb3 a6 9. Nb5 Kd7 10. e3 Nh5 11. Nc7 Ra7 12. Nxd5 Nxf4 13. Nxf4 e6 14. Be2 Bb4+ 15. Kf1 Bd6 16. Nd3 f6 17. g3 Ke7 18. Kg2 Rd8 19. Rhd1 Nb4 20. Nxb4 Bxb4 21. Rac1 Bd6 22. e4 e5 23. Rd3 Bd7 24. dxe5 fxe5 25. Nd2 Bb5 26. Nc4 Bxc4 27. bxc4 Raa8 28. c5 Bc7 29. c6 bxc6 30. Rxc6 Rxd3 31. Bxd3 Kd7 32. Rxa6 Rxa6 33. Bxa6 Bb6 34. f4 Kd6 35. Kf3 Bd4 36. b3 exf4 37. gxf4 Bg1 38. h4 Bc5 39. Bc4 Bb4 40. e5+ Ke7 41. Ke4 Be1 42. h5 Bd2 43. h6 gxh6 44. f5 h5 45. f6+ Kf8 46. e6 Bb4 47. Kd5 h4 48. Kc6 h3 49. Kd7 h2 50. Bd5 h1Q 51. Bxh1 h5 52. Bd5 h4 53. e7+ Bxe7 54. fxe7+ Kg7 55. e8Q h3 56. Be4 Kf6 57. Qe7# 1-0

[Event "NOR-ch U12"]
[Site "Larvik"]
[Date "2019.07.12"]
[Round "8"]
[White "Stromhaug, Kristoffer Wang"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1566"]
[BlackElo "1764"]
[PlyCount "145"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Re8 9. 0-0 Qc7 10. h3 Nd7 11. Qc2 Nf8 12. c4 c5 13. d5 Bd7 14. a4 a6 15. a5 g6 16. Bd2 f5 17. f4 h5 18. Bc3 Nh7 19. Rf3 Be7 20. Ng3 Bf6 21. Ne2 Re7 22. Bxf6 Nxf6 23. Nc3 Rae8 24. Qd2 Qd6 25. Ra3 Ne4 26. Bxe4 fxe4 27. Rf1 Qf6 28. Ne2 Bf5 29. Rb3 Rd8 30. Qe3 Rc7 31. Nc3 Qd4 32. Re1 Qxc4 33. Rb6 Qd4 34. Kf2 Re7 35. Rd1 Qxe3+ 36. Kxe3 Kg7 37. Na4 Rc7 38. d6 Rcc8 39. Rxb7 Be6 40. d7 Rc6 41. Kxe4 Kf6 42. Nb6 Bf5+ 43. Kd5 Re6 44. Kxc5 Be4 45. Rc7 Ke7 46. Rd6 Rxd6 47. Nc8+ Ke6 48. Nxd6 Bxg2 49. h4 Rxd7 50. Rxd7 Kxd7 51. Nxf7 Ke6 52. Nd6 Bf1 53. b4 Be2 54. b5 axb5 55. Nxb5 Bf1 56. a6 Kf5 57. a7 Bg2 58. Nd4+ Kxf4 59. Nc6 g5 60. hxg5 Kxg5 61. a8Q Be4 62. Qg8+ Kf4 63. Kd4 Bxc6 64. Qf7+ Kg5 65. Qe7+ Kf5 66. Qe5+ Kg4 67. Qe6+ Kg3 68. Qxc6 h4 69. Qh1 h3 70. Ke4 h2 71. Qf3+ Kh4 72. Kf4 h1B 73. Qg4# 1-0

[Event "NOR-ch U12"]
[Site "Larvik"]
[Date "2019.07.11"]
[Round "7"]
[White "Olsen, William Alexander"]
[Black "Digernes, Mikael"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "1764"]
[BlackElo "1560"]
[PlyCount "109"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. c4 c6 7. Nc3 Re8 8. Qc2 Qc7 9. b3 e5 10. e4 Nh5 11. dxe5 dxe5 12. Bb2 f5 13. Rae1 f4 14. Ne2 Qe7 15. gxf4 Nxf4 16. Nxf4 exf4 17. Bxg7 Qxg7 18. Qd2 g5 19. Qd4 g4 20. Qxg7+ Kxg7 21. Nd4 f3 22. Bh1 Na6 23. h3 h5 24. Re3 Re5 25. Kh2 Bd7 26. Rd1 Rae8 27. Nxf3 R5e7 28. Ng5 Kg6 29. h4 Nc5 30. Rd6+ Kg7 31. f4 gxf3 32. Bxf3 Bg4 33. Bxg4 hxg4 34. Rd4 Nd7 35. Kg3 Ne5 36. Rd6 a5 37. a3 a4 38. c5 axb3 39. Rxb3 Nc4 40. Rd4 Ne5 41. Rdb4 Rb8 42. a4 Kg6 43. a5 Ra8 44. Rxb7 Rxb7 45. Rxb7 Rxa5 46. Re7 Rxc5 47. Kf4 Nd3+ 48. Kxg4 Rc4 49. h5+ Kf6 50. Re6+ Kg7 51. h6+ Kf8 52. h7 Kg7 53. Re7+ Kg6 54. h8Q Rxe4+ 55. Nxe4 1-0

[Event "NOR-ch U12"]
[Site "Larvik"]
[Date "2019.07.10"]
[Round "6"]
[White "Brattgjerd, Isak Vinh"]
[Black "Olsen, William Alexander"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1571"]
[BlackElo "1764"]
[PlyCount "106"]
[EventDate "2019.07.05"]
[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. Bf4 b6 3. e3 Bb7 4. Nf3 e6 5. Nbd2 d6 6. h3 Be7 7. c3 Nbd7 8. Bh2 c5 9. Bb5 0-0 10. 0-0 a6 11. Ba4 b5 12. Bc2 Qb6 13. a3 Rad8 14. Qe2 Rfe8 15. Rac1 Bf8 16. Rfd1 e5 17. dxe5 dxe5 18. Nf1 Bd6 19. Rd2 c4 20. Rcd1 Nc5 21. Ne1 Nfe4 22. Bxe4 Bxe4 23. Ng3 Bg6 24. e4 f6 25. Kh1 Nb3 26. Rc2 Bc5 27. f3 Rxd1 28. Qxd1 Rd8 29. Qe2 Qd6 30. Bg1 Qd1 31. Bxc5 Nxc5 32. Kh2 h5 33. Nf1 f5 34. Qe3 fxe4 35. Qxc5 Qxe1 36. Qb6 Qd1 37. Rd2 Rxd2 38. Nxd2 Qxd2 39. Qxg6 Qf4+ 40. Qg3 exf3 41. gxf3 Qd2+ 42. Kh1 Qc1+ 43. Kh2 Qxb2+ 44. Kg1 Qc1+ 45. Kg2 Qc2+ 46. Kg1 Qxc3 47. Qg6 Qxf3 48. Qe8+ Kh7 49. Qxe5 c3 50. Qc5 Qxh3 51. Qe5 Qg4+ 52. Kh2 c2 53. Qe1 Qf4+ 0-1

[Event "NOR-ch U12"]
[Site "Larvik"]
[Date "2019.07.08"]
[Round "4"]
[White "Helliesen, Lykke Merlot"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1505"]
[BlackElo "1764"]
[PlyCount "35"]
[EventDate "2019.07.05"]
[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. Bf4 e6 3. e3 b6 4. Nf3 Be7 5. Nbd2 Bb7 6. c4 0-0 7. Bd3 c5 8. b3 Nc6 9. h4 d5 10. a3 dxc4 11. Nxc4 cxd4 12. exd4 Nd5 13. Bd2 Bf6 14. Bxh7+ Kxh7 15. Ng5+ Kg8 16. Qh5 Bxg5 17. hxg5 f6 18. g6 1-0

[Event "NOR-ch U12"]
[Site "Larvik"]
[Date "2019.07.07"]
[Round "3"]
[White "Olsen, William Alexander"]
[Black "Salte, Hakon"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "1764"]
[BlackElo "1221"]
[PlyCount "53"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 d6 3. d4 Bg7 4. Bg2 Nf6 5. 0-0 0-0 6. Re1 Bf5 7. Ng5 d5 8. c4 Nc6 9. cxd5 Nb4 10. e4 Bd7 11. a3 Na6 12. e5 Ne8 13. Qb3 Rb8 14. e6 fxe6 15. dxe6 Bc6 16. d5 Nd6 17. dxc6 bxc6 18. Qc2 c5 19. Nc3 h6 20. Nf7 Nxf7 21. exf7+ Rxf7 22. Bd5 Qf8 23. Qxg6 Re8 24. Bxf7+ Qxf7 25. Qxa6 Bd4 26. Be3 Rf8 27. Qe2 1-0

[Event "NOR-ch U12"]
[Site "Larvik"]
[Date "2019.07.06"]
[Round "2"]
[White "Aasen, Alexander"]
[Black "Olsen, William Alexander"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "1287"]
[BlackElo "1764"]
[PlyCount "90"]
[EventDate "2019.07.05"]
[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 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. 0-0 d6 9. e3 Nbd7 10. Rc1 Qe7 11. Qc2 e5 12. d5 Rac8 13. h3 c6 14. dxc6 Bxc6 15. Qd1 Rfd8 16. Qe2 Nc5 17. b4 Nce4 18. Nxe4 Bxe4 19. Nd2 Bxg2 20. Kxg2 d5 21. a3 Qb7 22. Kh2 Qa6 23. b5 Qxa3 24. Ra1 Qe7 25. Ra2 dxc4 26. Nxc4 Qe6 27. Rc2 Rc5 28. Nb2 Rxc2 29. Qxc2 Rc8 30. Qe2 Ne4 31. Qd3 Nc5 32. Qd2 Qb3 33. Rd1 h6 34. Qe2 Ne4 35. Qg4 Re8 36. Qxe4 Qxb2 37. Kg2 Qxb5 38. Rd5 Qc6 39. f3 Qe6 40. Qd3 e4 41. Qd1 exf3+ 42. Qxf3 Qxe3 43. Qf1 Qe4+ 44. Qf3 Qxf3+ 45. Kxf3 Re7 0-1

[Event "NOR-ch U12"]
[Site "Larvik"]
[Date "2019.07.05"]
[Round "1"]
[White "Olsen, William Alexander"]
[Black "Anfindsen, Andreas Gautestad"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "1764"]
[BlackElo "1128"]
[PlyCount "63"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 e6 4. Bg2 Nc6 5. 0-0 Be7 6. d4 0-0 7. Nc3 d5 8. dxc5 Bxc5 9. cxd5 Nxd5 10. Nxd5 exd5 11. a3 Bf5 12. b4 Bb6 13. Bb2 a5 14. b5 Ne7 15. Nd4 Be4 16. Bxe4 dxe4 17. e3 Qd7 18. Qh5 Rac8 19. Qe5 Ng6 20. Qxe4 Rfe8 21. Qf5 Qd6 22. Rfd1 Rc5 23. Qf3 Qe7 24. Rac1 Ne5 25. Qe4 Qf6 26. f4 Rd5 27. Qxd5 Ng4 28. Qd7 Rd8 29. Qxg4 Qe7 30. Re1 Qe4 31. Rc8 Qe7 32. Nf5 1-0

[Event "NOR-chT Club"]
[Site "Drammen"]
[Date "2019.05.30"]
[Round "5"]
[White "Barstad, Thoralf"]
[Black "Olsen, William Alexander"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "1710"]
[BlackElo "1744"]
[PlyCount "103"]
[EventDate "2019.05.30"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Nordstrand IV"]
[BlackTeam "Baerum II"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 c6 8. 0-0 Bd6 9. Re1 0-0 10. Bb2 Nbd7 11. Nc3 Re8 12. e3 Rc8 13. a3 Ne4 14. Nxe4 dxe4 15. Nd2 Nf6 16. b4 Qe7 17. Rc1 Qe6 18. Qb3 Qxb3 19. Nxb3 Bd3 20. Bf1 Bxf1 21. Rxf1 Nd5 22. Rc2 Rc7 23. Rfc1 Rec8 24. Nd2 f5 25. Nc4 Bf8 26. Ne5 c5 27. dxc5 bxc5 28. bxc5 Bxc5 29. Nd7 Rxd7 30. Rxc5 Rxc5 31. Rxc5 Nxe3 32. fxe3 Rd1+ 33. Kf2 Rd2+ 34. Kf1 Rxb2 35. Rxf5 Rb3 36. Ra5 Rxe3 37. Rxa7 Rb3 38. Ke2 h5 39. a4 Ra3 40. a5 Kh7 41. a6 Kh6 42. Ra8 Kg5 43. a7 Kg4 44. Re8 Rxa7 45. Rxe4+ Kf5 46. Rf4+ Ke5 47. h4 g6 48. Rb4 Ra2+ 49. Kf3 Ra3+ 50. Kf2 Ra2+ 51. Kf3 Ra3+ 52. Kf2 1/2-1/2

[Event "NOR-chT Club"]
[Site "Drammen"]
[Date "2019.05.30"]
[Round "1.9"]
[White "Olsen, William Alexander"]
[Black "Kolas, Tore"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1744"]
[BlackElo "2120"]
[PlyCount "63"]
[EventDate "2019.05.30"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]
[WhiteTeam "Baerum II"]
[BlackTeam "Trondheim"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "NOR"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. g3 Bg7 6. Nxc6 bxc6 7. Bg2 e6 8. 0-0 d5 9. cxd5 cxd5 10. e4 Ne7 11. Re1 0-0 12. exd5 Nxd5 13. Nc3 Rb8 14. Nxd5 exd5 15. Qxd5 Be6 16. Qxd8 Rfxd8 17. Rb1 Bc3 18. Bg5 Bxe1 19. Bxd8 Rxd8 20. Rxe1 Rd2 21. b4 Rxa2 22. b5 Ra5 23. Bc6 Kf8 24. Rb1 Bf5 25. Re1 Be6 26. Rb1 Bf5 27. b6 axb6 28. Rxb6 Rc5 29. h4 h5 30. Bf3 Kg7 31. Kg2 Be6 32. Rd6 1/2-1/2

[Event "Nordstrand GP B"]
[Site "Oslo"]
[Date "2019.04.07"]
[Round "5"]
[White "Morad, Hassen M"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "D38"]
[BlackElo "1681"]
[PlyCount "49"]
[EventDate "2019.04.05"]
[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 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 0-0 7. e3 c6 8. Bd3 Nbd7 9. Qc2 Qc7 10. 0-0 Bd6 11. Rac1 a6 12. Bf5 h6 13. Bh4 Ne8 14. e4 Bf4 15. Rce1 g5 16. Bg3 Bxg3 17. hxg3 dxe4 18. Nxe4 Nd6 19. Bxd7 Nxe4 20. Bxc8 Nxg3 21. fxg3 Raxc8 22. g4 f5 23. gxf5 g4 24. Ne5 g3 25. f6 1-0

[Event "Nordstrand GP B"]
[Site "Oslo"]
[Date "2019.04.06"]
[Round "3"]
[White "Modell, Brage"]
[Black "Olsen, William Alexander"]
[Result "0-1"]
[ECO "E44"]
[WhiteElo "1641"]
[BlackElo "1681"]
[PlyCount "53"]
[EventDate "2019.04.05"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 b6 6. a3 Be7 7. e4 Bb7 8. Qc2 c5 9. d5 exd5 10. cxd5 d6 11. g3 Nbd7 12. Bg2 Re8 13. 0-0 a6 14. f4 Qc7 15. Kh1 b5 16. Nd1 Bf8 17. Be3 Nb6 18. Bg1 Nxe4 19. Ndc3 Nf6 20. Rad1 Rac8 21. Qd3 Nbxd5 22. Nxd5 Nxd5 23. Bxd5 Bxd5+ 24. Qxd5 Rxe2 25. Qb3 Qc6+ 26. Rf3 Rxb2 27. Qd5 0-1

[Event "Nordic-ch U20"]
[Site "Borgarnes"]
[Date "2019.02.17"]
[Round "6"]
[White "Olsen, William Alexander"]
[Black "Koota, Ilkka"]
[Result "0-1"]
[ECO "C76"]
[WhiteElo "1646"]
[BlackElo "1514"]
[PlyCount "162"]
[EventDate "2019.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ISL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 a6 6. Ba4 d6 7. h3 Bd7 8. d4 h6 9. Be3 Nf6 10. Bc2 0-0 11. Nbd2 Re8 12. Re1 Nh7 13. Bb3 Na5 14. Nh2 Nxb3 15. Qxb3 b5 16. Rad1 Be6 17. d5 Bd7 18. c4 f5 19. f3 f4 20. Bf2 h5 21. Qd3 g5 22. Qf1 Nf6 23. g4 fxg3 24. Bxg3 h4 25. Bf2 Nh5 26. Be3 Kh7 27. Qg2 Rg8 28. Ng4 Nf4 29. Qf1 bxc4 30. Nxc4 Bb5 31. b3 a5 32. Bxf4 exf4 33. Qd3 Kh8 34. a4 Bxc4 35. Qxc4 Qd7 36. Rd3 Rgc8 37. Rc1 Rab8 38. Kg2 Rb6 39. Nf2 c5 40. Nd1 Ra8 41. Qc2 Rab8 42. Rb1 Rb4 43. Nb2 Bxb2 44. Qxb2+ Qg7 45. Rdd1 c4 46. Qxg7+ Kxg7 47. e5 Rxb3 48. Rbc1 Rb2+ 49. Kg1 R2b4 50. exd6 Rxa4 51. Rd4 Ra3 52. Rdxc4 Rd8 53. Rc7+ Kf6 54. R1c6 Rxf3 55. d7+ Ke5 56. Re6+ Kxd5 57. Re8 Kd6 58. Ra7 Rxd7 59. Rxa5 Re7 60. Ra6+ Kd7 61. Rb8 Rxh3 62. Rb7+ Ke8 63. Rb8+ Kf7 64. Rb5 Rg3+ 65. Kf2 Re6 66. Rf5+ Kg6 67. Rxg5+ Rxg5 68. Rxe6+ Kf5 69. Re1 h3 70. Rh1 Rg2+ 71. Kf3 Rg3+ 72. Kf2 Kg4 73. Rh2 f3 74. Ke3 Rg2 75. Rxg2+ fxg2 76. Kf2 Kf4 77. Kg1 Kf3 78. Kh2 Kf2 79. Kxh3 g1Q 80. Kh4 Qg6 81. Kh3 Qg3# 0-1

[Event "Nordic-ch U20"]
[Site "Borgarnes"]
[Date "2019.02.17"]
[Round "5"]
[White "Smarason, Kristjan Ingi"]
[Black "Olsen, William Alexander"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "1422"]
[BlackElo "1646"]
[PlyCount "60"]
[EventDate "2019.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ISL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 d5 5. e3 0-0 6. Nf3 b6 7. cxd5 exd5 8. Bd3 Re8 9. 0-0 Bg4 10. h3 Bh5 11. a3 Bf8 12. Re1 Bg6 13. Qc2 c5 14. Bxg6 hxg6 15. e4 dxe4 16. Nxe4 Nbd7 17. Nxf6+ Qxf6 18. d5 Qd6 19. Qd3 Nf6 20. Rad1 Qxd5 21. Qc2 Qc6 22. Qb3 Ne4 23. Qc2 Bd6 24. Nd4 Qb7 25. Nb5 Rad8 26. Nxa7 Nxd2 27. Rxe8+ Rxe8 28. Qxd2 Rd8 29. Qe2 Qxa7 30. Rd3 Qa6 0-1

[Event "Nordic-ch U20"]
[Site "Borgarnes"]
[Date "2019.02.16"]
[Round "4"]
[White "Medhus, Vitrus Bondo"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1788"]
[BlackElo "1646"]
[PlyCount "103"]
[EventDate "2019.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ISL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 exd4 6. Bc4 Bc5 7. 0-0 Nf6 8. Ng5 Be6 9. Bxe6 fxe6 10. e5 Qe7 11. exf6 gxf6 12. Qh5+ Kd7 13. Nd2 Na6 14. Nde4 Raf8 15. Nh3 e5 16. Qf5+ Qe6 17. Nxf6+ Ke7 18. Qxe6+ Kxe6 19. Ng5+ Ke7 20. Nfe4 Rxf1+ 21. Kxf1 Rf8+ 22. Ke2 Bb6 23. Nf3 Ke6 24. Bh6 Rg8 25. g3 Rg6 26. Bf8 c5 27. Bd6 Kd5 28. Nxe5 Re6 29. Kf3 c4 30. c3 d3 31. b3 Rxe5 32. bxc4+ Ke6 33. Bxe5 Kxe5 34. Rd1 h5 35. Rxd3 Bg1 36. Rd5+ Ke6 37. Rxh5 Bb6 38. Rg5 Bd8 39. Rg4 Nb8 40. Nc5+ Kf5 41. Nxb7 Bf6 42. h4 Nd7 43. Rf4+ Kg6 44. c5 Ne5+ 45. Ke4 Nc6 46. h5+ Kg7 47. g4 Bxc3 48. g5 Bd2 49. h6+ Kh7 50. Rf7+ Kh8 51. g6 Bxh6 52. Rh7+ 1-0

[Event "Nordic-ch U20"]
[Site "Borgarnes"]
[Date "2019.02.15"]
[Round "1"]
[White "Moller, Tomas"]
[Black "Olsen, William Alexander"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1226"]
[BlackElo "1646"]
[PlyCount "46"]
[EventDate "2019.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ISL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. h4 c5 7. c3 e6 8. Nf3 cxd4 9. Qxd4 Qxd4 10. Nxd4 a6 11. Bd3 Nbd7 12. Bd2 Nc5 13. Bc2 Bd6 14. 0-0-0 Ng4 15. Rhf1 Nxf2 16. Rxf2 Bxg3 17. Rf3 Bxh4 18. Rdf1 Bf6 19. Be3 Nd7 20. a4 Ne5 21. Rh3 Nc4 22. b3 Nxe3 23. Rxe3 Bg5 0-1

[Event "Nordic-ch U20"]
[Site "Borgarnes"]
[Date "2019.02.15"]
[Round "2"]
[White "Olsen, William Alexander"]
[Black "Samuelsen, Brestir"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1646"]
[PlyCount "77"]
[EventDate "2019.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ISL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bd6 4. d4 exd4 5. Bxc6 dxc6 6. Qxd4 Nf6 7. e5 c5 8. Qd3 Qe7 9. Qe2 Bg4 10. exd6 Qxe2+ 11. Kxe2 Bxf3+ 12. Kxf3 cxd6 13. Re1+ Kd7 14. Bg5 Rhe8 15. Nc3 Rxe1 16. Rxe1 Re8 17. Rxe8 Nxe8 18. Nd5 Kc6 19. c4 b5 20. b3 bxc4 21. bxc4 Nc7 22. Nxc7 Kxc7 23. Ke4 Kb6 24. Kd5 Kc7 25. Bf4 Kd7 26. Bxd6 g5 27. Bxc5 f5 28. Bxa7 h5 29. c5 h4 30. c6+ Kc7 31. Bb6+ Kc8 32. g4 hxg3 33. hxg3 f4 34. a4 fxg3 35. fxg3 g4 36. Bd8 Kb8 37. c7+ Kc8 38. a5 Kb7 39. a6+ 1-0

[Event "Stjernen NGP B"]
[Site "Oslo"]
[Date "2018.06.10"]
[Round "6"]
[White "Jensen, Michael Eckmann"]
[Black "Olsen, William Alexander"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1552"]
[BlackElo "1359"]
[PlyCount "90"]
[EventDate "2018.06.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 c5 3. e3 d5 4. b3 Bf5 5. Bb2 e6 6. Bb5+ Nbd7 7. Ne5 a6 8. Nxd7 Nxd7 9. Be2 Be7 10. 0-0 Bf6 11. Bxf6 Qxf6 12. Na3 b5 13. c4 b4 14. Nc2 Qg6 15. Ne1 h5 16. Nf3 h4 17. Qe1 h3 18. g3 Bg4 19. cxd5 exd5 20. Rc1 0-0 21. Ng5 f5 22. Bxg4 fxg4 23. Qd1 Qf5 24. Qc2 g6 25. Qxf5 gxf5 26. d3 Rfe8 27. Kf2 Rac8 28. Rfd1 Nf6 29. Rc2 d4 30. exd4 cxd4 31. Rdc1 Rxc2+ 32. Rxc2 Nd5 33. Rc4 Nc3 34. Rxd4 Re2+ 35. Kg1 Rg2+ 36. Kf1 Kf8 37. Rxb4 Rxh2 38. Rb8+ Ke7 39. Rb7+ Kd6 40. Rb6+ Kd5 41. Re6 Rxa2 42. Re5+ Kd4 43. Ne6+ Kxd3 44. Nc5+ Kd2 45. Ne4+ fxe4 0-1

[Event "Stjernen NGP B"]
[Site "Oslo"]
[Date "2018.06.10"]
[Round "5"]
[White "Unneland, Arne"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1614"]
[BlackElo "1359"]
[PlyCount "93"]
[EventDate "2018.06.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. Bg2 c6 6. a3 d4 7. Ne4 Be6 8. Nxf6+ Qxf6 9. d3 Na6 10. Nf3 Nc5 11. b4 Nb3 12. Bg5 Qg6 13. Rb1 h6 14. Bf4 Rd8 15. Rxb3 Bxb3 16. Qxb3 Bd6 17. Bxd6 Rxd6 18. 0-0 0-0 19. Rc1 Re8 20. Rc2 Qf6 21. Qb2 g5 22. Bf1 Red8 23. Nd2 Qg6 24. Ne4 Rd5 25. Nc5 b6 26. Nb3 R5d6 27. Bg2 f5 28. Nd2 h5 29. Qc1 Rc8 30. Nf3 Qf6 31. Qxg5+ Qxg5 32. Nxg5 c5 33. Nh3 Rdd8 34. b5 Kf7 35. Nf4 Ke7 36. Nxh5 Kd6 37. Nf4 a6 38. bxa6 Ra8 39. Bxa8 Rxa8 40. a4 Rxa6 41. Rc4 Kc6 42. Ne6 Kd6 43. Ng7 Ke5 44. Kg2 Ra7 45. Nh5 Rh7 46. Nf4 Ra7 47. h4 1-0

[Event "Stjernen NGP B"]
[Site "Oslo"]
[Date "2018.06.09"]
[Round "3"]
[White "Olsen, William Alexander"]
[Black "Stein, Anders Ivan"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1359"]
[BlackElo "1396"]
[PlyCount "79"]
[EventDate "2018.06.08"]
[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 Bg7 4. e4 d6 5. Be3 0-0 6. f3 Bd7 7. Qd2 Nc6 8. d5 Ne5 9. h3 Bc8 10. f4 Ned7 11. Nf3 e6 12. Bd3 exd5 13. cxd5 Re8 14. 0-0 c6 15. dxc6 bxc6 16. Bc2 Nb6 17. b3 Qc7 18. Rad1 Rd8 19. a4 Be6 20. Nd4 Rd7 21. Nxe6 fxe6 22. g4 d5 23. e5 Ne8 24. a5 Nc8 25. b4 Rb8 26. Na4 Qb7 27. Nc5 Qc7 28. Nxe6 Qb7 29. Nc5 Qc7 30. Na6 Qb7 31. Nxb8 Qxb8 32. Bc5 Nc7 33. Rde1 Ne6 34. f5 Nxc5 35. bxc5 Bxe5 36. fxg6 hxg6 37. Qh6 Bh2+ 38. Kh1 Rd8 39. Qxg6+ Kh8 40. Qh7# 1-0

[Event "Stjernen NGP B"]
[Site "Oslo"]
[Date "2018.06.09"]
[Round "4"]
[White "Olsen, William Alexander"]
[Black "Stolp, Aleksander"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1359"]
[BlackElo "1456"]
[PlyCount "97"]
[EventDate "2018.06.08"]
[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 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 a6 6. e3 Bf5 7. Rc1 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. a3 Nc6 12. Nf3 h6 13. b4 b5 14. Nxb5 axb5 15. Qxb5 0-0 16. Rxc6 Qb8 17. Qd3 Qb7 18. Rc5 Ne4 19. Rc1 Nd6 20. 0-0 Nc4 21. Ra1 Ra4 22. Ra2 Rfa8 23. Rfa1 R8a7 24. Nd2 Nxd2 25. Qxd2 Qa8 26. Qc3 Qb8 27. Rc1 Rxb4 28. Qc8+ Qxc8 29. Rxc8+ Kh7 30. axb4 Rxa2 31. g3 Rb2 32. Rb8 Kg6 33. Kg2 Kf6 34. Rb7 Kg6 35. Kf3 f5 36. h4 h5 37. b5 Kf6 38. b6 Kg6 39. Rb8 Kf6 40. b7 Kf7 41. Kf4 Rxf2+ 42. Kg5 Rb2 43. Kxh5 Rb3 44. Kg5 Rb2 45. h5 Rb3 46. h6 gxh6+ 47. Kxh6 Rb2 48. Kh5 Rb3 49. Rh8 1-0

[Event "Stjernen NGP B"]
[Site "Oslo"]
[Date "2018.06.08"]
[Round "2"]
[White "Beitnes, Andreas Roberg"]
[Black "Olsen, William Alexander"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "1466"]
[BlackElo "1359"]
[PlyCount "90"]
[EventDate "2018.06.08"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Be7 8. Bd3 Nf8 9. Ne2 Ng6 10. 0-0 Qc7 11. Qe1 cxd4 12. cxd4 Nb4 13. Bb1 Nc2 14. Bxc2 Qxc2 15. Nc3 h5 16. Qe3 Bd7 17. f5 Qxf5 18. Ne1 Qg4 19. h3 Qh4 20. Kh2 Bd8 21. Nf3 Qe7 22. Ng5 f6 23. exf6 Bc7+ 24. Kh1 gxf6 25. Nf3 Qd6 26. Qf2 h4 27. Bd2 Rh5 28. Rae1 Rf5 29. a3 Qb6 30. Bc1 Bg3 31. Qc2 Bxe1 32. Rxe1 Kf7 33. Na4 Qa5 34. Nc3 Rc8 35. Bd2 Qc7 36. Qd3 Qg3 37. Ne2 Qd6 38. Qe3 Rh5 39. Bb4 Qb6 40. Nf4 Nxf4 41. Qxf4 Rf5 42. Qh6 Rg8 43. Qh7+ Rg7 44. Qh8 Rg8 45. Qh7+ Rg7 1/2-1/2

[Event "Ski Follosjakken Grand Prix 2 B"]
[Site "Ski"]
[Date "2018.05.19"]
[Round "5"]
[White "Olsen, William Alexander"]
[Black "Hestvik, Elias"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1509"]
[BlackElo "1463"]
[PlyCount "50"]
[EventDate "2018.05.19"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[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. Nf3 Nf6 4. Nc3 e6 5. e3 Bd6 6. Be2 Nbd7 7. 0-0 0-0 8. Re1 Re8 9. Qb3 Qb6 10. cxd5 Qxb3 11. axb3 exd5 12. Bd2 Nb6 13. Bd3 Bg4 14. Nh4 Bh5 15. Nf5 Bc7 16. Rec1 Bg6 17. Bb1 Nc8 18. f3 Nd6 19. Nxd6 Bxd6 20. Bxg6 hxg6 21. Na4 Nd7 22. b4 Nb6 23. Nxb6 axb6 24. g3 f5 25. Kf2 Kf7 1/2-1/2

[Event "Ski Follosjakken Grand Prix 2 B"]
[Site "Ski"]
[Date "2018.05.19"]
[Round "6"]
[White "Westrum, Kim Roger Hansen"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1395"]
[BlackElo "1509"]
[PlyCount "91"]
[EventDate "2018.05.19"]
[EventType "swiss (rapid)"]
[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. Bf4 g6 3. Nf3 Bg7 4. e3 d6 5. h3 c6 6. c3 0-0 7. Bd3 Qb6 8. Qc2 Be6 9. Nbd2 Nd5 10. Bg3 Na6 11. 0-0 Rac8 12. Nc4 Qd8 13. Qe2 b5 14. Ncd2 Nb6 15. b3 Nc7 16. e4 a5 17. a4 bxa4 18. bxa4 Ne8 19. Rfb1 c5 20. Rb5 cxd4 21. cxd4 Ra8 22. Nc4 Nxc4 23. Bxc4 Bd7 24. Rb3 Rb8 25. Qb2 Rxb3 26. Qxb3 e6 27. Bb5 Qb6 28. Rb1 Bxb5 29. Qxb5 Qa7 30. Qb6 Qa8 31. e5 dxe5 32. Nxe5 Qe4 33. Nd7 Bxd4 34. Qb8 Qc6 35. Nxf8 Kxf8 36. Qb5 Qc2 37. Qb3 Qc5 38. Qa2 Bc3 39. Qc2 Qd4 40. Rb3 Bb4 41. Rd3 Qe4 42. Qb3 Qc6 43. Qb2 Kg8 44. Be5 Qxa4 45. Rd4 Qb5 46. Bd6 1-0

[Event "Konnerud GP"]
[Site "Konnerud"]
[Date "2017.11.19"]
[Round "4"]
[White "Olsen, William Alexander"]
[Black "Jonsbu, Egil"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1223"]
[BlackElo "1360"]
[PlyCount "72"]
[EventDate "2017.11.18"]
[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 Nf6 2. c4 e5 3. e3 exd4 4. exd4 d5 5. Nf3 b6 6. Be3 Bb7 7. Nc3 Be7 8. Be2 0-0 9. 0-0 Nbd7 10. Rc1 a6 11. Nb1 c5 12. Nbd2 Rc8 13. b3 dxc4 14. Nxc4 Re8 15. Qd2 Ne4 16. Qd3 cxd4 17. Bxd4 Ndc5 18. Qb1 b5 19. Bxc5 Bxc5 20. Nb2 Qb6 21. Nd3 Bd6 22. Rce1 Nc3 23. Qb2 Nxe2+ 24. Rxe2 Bxf3 25. gxf3 Qd8 26. f4 Qh4 27. Re3 Rxe3 28. fxe3 Re8 29. Rf3 Bc7 30. Rg3 g6 31. Qd4 Qh5 32. Nf2 Qf5 33. Rg5 Qe6 34. Ng4 Bb6 35. Nf6+ Kh8 36. Nxe8+ Bxd4 0-1

[Event "Konnerud GP"]
[Site "Konnerud"]
[Date "2017.11.19"]
[Round "5"]
[White "Stenseng, Benjamin"]
[Black "Olsen, William Alexander"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1171"]
[BlackElo "1223"]
[PlyCount "48"]
[EventDate "2017.11.18"]
[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 e5 2. g3 Nf6 3. Bg2 Bc5 4. e3 0-0 5. d4 exd4 6. exd4 Bb6 7. Nf3 c6 8. 0-0 d5 9. c5 Bc7 10. Nc3 Bf5 11. b4 Nbd7 12. Bg5 Re8 13. Qd2 Nf8 14. a4 Ne6 15. Rfe1 Nxg5 16. Rxe8+ Qxe8 17. Nxg5 Qd7 18. Re1 Re8 19. Rxe8+ Qxe8 20. Bh3 Bg6 21. f3 h6 22. Kf2 hxg5 23. Qxg5 Qe7 24. Nd1 Ne4+ 0-1

[Event "Konnerud GP"]
[Site "Konnerud"]
[Date "2017.11.18"]
[Round "2"]
[White "Olsen, William Alexander"]
[Black "Jensen, Andreas"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1223"]
[PlyCount "70"]
[EventDate "2017.11.18"]
[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 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nc3 Bb4 6. Bd2 Nf6 7. Nf3 Nc6 8. Rd1 Ke7 9. Nd5+ Nxd5 10. cxd5 Bxd2+ 11. Rxd2 e4 12. dxc6 exf3 13. cxb7 Bxb7 14. exf3 Rhd8 15. Rc2 Re8 16. Be2 c6 17. 0-0 a5 18. h3 Ba6 19. Re1 Kf8 20. Kf1 Bxe2+ 21. Rcxe2 Rxe2 22. Rxe2 a4 23. a3 g6 24. Rc2 Rb8 25. Rxc6 Rxb2 26. Ra6 Rb1+ 27. Ke2 Rb2+ 28. Ke1 Rb1+ 29. Kd2 Rb2+ 30. Kc3 Rb3+ 31. Kc2 Rxa3 32. Kb2 Rb3+ 33. Kc2 Rb4 34. Ra7 h5 35. g3 Rb3 1/2-1/2

[Event "Konnerud GP"]
[Site "Konnerud"]
[Date "2017.11.18"]
[Round "3"]
[White "Stokke, Jan"]
[Black "Olsen, William Alexander"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1824"]
[BlackElo "1223"]
[PlyCount "99"]
[EventDate "2017.11.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 Nbd7 6. Be2 b6 7. cxd5 exd5 8. 0-0 Be7 9. a3 0-0 10. b4 c5 11. dxc5 bxc5 12. b5 Nb6 13. a4 c4 14. a5 Nc8 15. Nd4 Be6 16. Nc6 Qc7 17. Bf3 Qd7 18. e4 dxe4 19. Qxd7 Bxd7 20. Nxe4 Bxc6 21. bxc6 Nxe4 22. Bxe4 Nd6 23. Bf3 Bf6 24. Bf4 Nb5 25. Ra4 Bd8 26. c7 Bxc7 27. Bxc7 Rac8 28. Bf4 c3 29. Rc1 Rfe8 30. g3 Red8 31. Bb7 Rc5 32. Be3 Rc7 33. a6 c2 34. Ra2 Rd1+ 35. Kg2 Rxc1 36. Bxc1 Nd4 37. Ra3 h6 38. Re3 Rc4 39. Kf1 Rb4 40. Ke1 Nb3 41. Rxb3 Rxb3 42. Kd2 Rb6 43. Kxc2 Rb4 44. Be3 Rc4+ 45. Kd3 Rc7 46. Bxa7 Kf8 47. Bb6 Rd7+ 48. Kc4 Ke7 49. Bc6 Rd6 50. Bc5 1-0

