[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.22"]
[Round "9"]
[White "Bhakti, Kulkarni"]
[Black "Klaren, Oscar"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2376"]
[BlackElo "2003"]
[PlyCount "81"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. c3 c5 5. e3 Nc6 6. Nbd2 cxd4 7. exd4 Nh5 8. Be3 Bd6 9. Ne5 Nf6 10. Nd3 0-0 11. Be2 Re8 12. f4 Bd7 13. Ne5 Qb6 14. Qb3 Ne7 15. 0-0 Bc6 16. Bd3 Nf5 17. Bf2 Rad8 18. Rae1 Bf8 19. g4 Nd6 20. Bh4 Be7 21. Bg3 Qa5 22. Nxc6 bxc6 23. Qc2 Nxg4 24. Bxh7+ Kh8 25. f5 Bg5 26. Nf3 Ne3 27. Qd3 Bh6 28. Rxe3 Bxe3+ 29. Qxe3 exf5 30. Qg5 Kxh7 31. Be5 Rxe5 32. dxe5 Qb6+ 33. Kh1 Ne4 34. Qxf5+ Kg8 35. e6 fxe6 36. Qxe6+ Kh8 37. Ne5 Nd6 38. Qh3+ Kg8 39. Ng6 Nf7 40. Ne7+ Kf8 41. Qe6 1-0

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.21"]
[Round "8"]
[White "Klaren, Oscar"]
[Black "Koes, Richard"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2003"]
[BlackElo "1755"]
[PlyCount "93"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 Bxc3+ 7. bxc3 bxc6 8. Bd3 d5 9. exd5 Qe7+ 10. Qe2 Qxe2+ 11. Kxe2 cxd5 12. Ba3 Kd8 13. Rhd1 c6 14. c4 Kc7 15. cxd5 Nxd5 16. Kf1 Be6 17. Bc1 Rad8 18. Bd2 Kb7 19. Rab1+ Ka8 20. Be4 Ne7 21. Bb4 Rxd1+ 22. Rxd1 Bc4+ 23. Bd3 Bxd3+ 24. Rxd3 Nd5 25. Bc5 Rb8 26. g3 Rb5 27. Bf8 g6 28. c4 Rb1+ 29. Kg2 Nb6 30. Rd8+ Kb7 31. c5 Nd5 32. Bd6 Rc1 33. Rd7+ Ka6 34. Rxf7 Rc2 35. Rxh7 g5 36. h4 g4 37. Rf7 Ne3+ 38. Kh2 Nf1+ 39. Kg2 Ne3+ 40. Kg1 Rc1+ 41. Kh2 Rc2 42. h5 Nf1+ 43. Kg2 Nd2 44. h6 Nf3 45. h7 Rc1 46. Rxf3 gxf3+ 47. Kh2 1-0

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.20"]
[Round "7"]
[White "Niemeijer, Leon"]
[Black "Klaren, Oscar"]
[Result "0-1"]
[ECO "A67"]
[WhiteElo "1841"]
[BlackElo "2003"]
[PlyCount "118"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 Na6 11. 0-0 Nb4 12. Re1 a6 13. Bf1 Re8 14. Be3 Nf6 15. Bf2 Bg4 16. Rc1 Nd7 17. h3 Bxf3 18. Qxf3 b6 19. Bc4 Ra7 20. Kh1 h6 21. g3 Kh7 22. Red1 Ra8 23. Rd2 Rb8 24. Qg2 Qe7 25. Kh2 g5 26. Re1 Qf8 27. Qf3 f5 28. exf5 Qxf5 29. Ne4 Ne5 30. Qe2 Nxc4 31. Qxc4 b5 32. Nxd6 bxc4 33. Nxf5 Rxe1 34. Bxe1 Nd3 35. Nxg7 Nxe1 36. Re2 Nf3+ 37. Kg2 Nd4 38. Re7 Rxb2+ 39. Kf1 c3 40. Ne6+ Kg8 41. Nxc5 c2 42. Re1 Rb1 43. Nd3 Rd1 44. d6 Rxd3 45. d7 Nc6 46. Ke2 Rxd7 47. Rc1 Nd4+ 48. Ke3 gxf4+ 49. gxf4 Kf7 50. a5 Kf6 51. Ke4 h5 52. h4 Rd8 53. f5 Rd7 54. Rg1 Ne2 55. Rg6+ Kf7 56. Rh6 c1Q 57. Rh7+ Kf6 58. Rxd7 Qc6+ 59. Rd5 Nc3+ 0-1

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.19"]
[Round "6"]
[White "Klaren, Oscar"]
[Black "Zecha, Oscar"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2003"]
[BlackElo "1854"]
[PlyCount "99"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 0-0 9. 0-0 cxd5 10. h3 c6 11. Qf3 Re8 12. Bf4 Nd7 13. a3 Be7 14. Rfe1 Nc5 15. b4 Nxd3 16. Qxd3 Bb7 17. Na4 a5 18. Nc5 Qb6 19. Nxb7 Qxb7 20. Rab1 axb4 21. axb4 Ra4 22. Bd6 Qd7 23. Bxe7 Rxe7 24. Rxe7 Qxe7 25. b5 Rb4 26. Rxb4 Qe1+ 27. Kh2 Qxb4 28. bxc6 Kf8 29. Qg3 g6 30. Qe5 Qc4 31. c7 Kg8 32. g3 Qxc2 33. Kg2 Qc6 34. Qe7 d4+ 35. Kh2 Qc2 36. Qd8+ Kg7 37. Qxd4+ Kg8 38. Qa7 Kg7 39. g4 h6 40. Qd4+ Kh7 41. Qf4 Kg7 42. h4 Qc5 43. g5 h5 44. Kg1 Kg8 45. Kg2 Qc6+ 46. Kf1 Qb5+ 47. Ke1 Qc5 48. Kd2 Qd5+ 49. Kc3 Qa5+ 50. Kb3 1/2-1/2

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.19"]
[Round "5"]
[White "Sevcikova, Lucia"]
[Black "Klaren, Oscar"]
[Result "1-0"]
[ECO "A67"]
[WhiteElo "1931"]
[BlackElo "2003"]
[PlyCount "123"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 Na6 11. 0-0 Nb4 12. Re1 a6 13. Bf1 Re8 14. Be3 b6 15. Qd2 f5 16. exf5 gxf5 17. Bf2 Nf6 18. Bh4 Ra7 19. Bc4 h6 20. Qf2 Rae7 21. Kf1 Kh7 22. h3 Qc7 23. Rxe7 Rxe7 24. Re1 Rxe1+ 25. Qxe1 Nc2 26. Qe2 Nd4 27. Nxd4 cxd4 28. Bxf6 Bxf6 29. Na2 Qg7 30. Nb4 a5 31. Nd3 Bd7 32. b3 Qf7 33. Nf2 h5 34. Nd3 Kh6 35. Ne1 Qg6 36. Qf3 Qe8 37. Kf2 Qe7 38. g3 Qe4 39. Bd3 Qe7 40. h4 Qe8 41. Qe2 Qf7 42. Bc4 Qg7 43. Nf3 Kg6 44. Qd3 Kh6 45. Ng5 Qe7 46. Qe2 Qg7 47. Bb5 d3 48. Qxd3 Bd4+ 49. Kf3 Bc8 50. Ne6 Bxe6 51. dxe6 Qb7+ 52. Ke2 Qg2+ 53. Kd1 Qg1+ 54. Kc2 Qg2+ 55. Qe2 Qxg3 56. Bd3 Qg1 57. e7 Be3 58. Qd1 Qg2+ 59. Kb1 Qc6 60. Bxf5 Bxf4 61. Bh7 Be5 62. Qc1+ 1-0

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.18"]
[Round "4"]
[White "Klaren, Oscar"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2003"]
[BlackElo "2521"]
[PlyCount "126"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. 0-0 g6 9. d4 Bg7 10. Rd1 cxd4 11. cxd4 0-0 12. Nbd2 Qc7 13. Nf1 Rac8 14. Bd3 e5 15. dxe5 dxe5 16. Bd2 Nc5 17. Rac1 Qb8 18. Rxc5 Rxc5 19. Bb4 Qc7 20. Bxc5 Qxc5 21. N1d2 Qb4 22. Rb1 Rd8 23. a3 Qd6 24. Bc2 Nd7 25. Rd1 Qc7 26. Nb3 Rc8 27. Bb1 Nf8 28. h3 Ne6 29. Qe3 Bf8 30. Ba2 Qc2 31. Rd2 Qxe4 32. Qxe4 Bxe4 33. Nxe5 Bg7 34. Ng4 h5 35. Ne3 Bh6 36. Rd7 Bg7 37. Rd2 Nf4 38. f3 Ba8 39. Kf2 Bh6 40. Rd7 Bc6 41. Rd6 Re8 42. Na5 Ba8 43. Rd7 Nxh3+ 44. gxh3 Bxe3+ 45. Kg2 Rf8 46. Nb7 Bxb7 47. Rxb7 Kg7 48. Re7 Bd4 49. Rb7 Kh6 50. a4 Re8 51. axb5 Re2+ 52. Kf1 Rxb2 53. Bc4 axb5 54. Rxb5 Rf2+ 55. Ke1 Rxf3 56. Bf1 f6 57. Rd5 Be5 58. Ke2 Rf4 59. Bg2 Kg5 60. Rd3 Kh4 61. Bd5 g5 62. Be6 Bd4 63. Bd7 g4 0-1

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.17"]
[Round "3"]
[White "Snuverink, Marc"]
[Black "Klaren, Oscar"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1776"]
[BlackElo "2003"]
[PlyCount "46"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. Qf3 a6 10. Qa3 Be7 11. Bd2 0-0 12. Bb4 Qd7 13. Bxd6 axb5 14. Qxa8 Qxd6 15. Be2 Na6 16. Qa7 Qb4+ 17. Kf1 Bc5 18. Qa8 Qd4 19. Ke1 Qxf2+ 20. Kd1 Bg4 21. Qxb7 Qxe2+ 22. Kc1 Nb4 23. a3 Qxc2# 0-1

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.16"]
[Round "2"]
[White "Klaren, Oscar"]
[Black "Maatman, Nick"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2003"]
[BlackElo "2341"]
[PlyCount "66"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. Bc4 Nf6 8. Ne5 e6 9. Qe2 b5 10. Bb3 Qc7 11. d4 Bd6 12. 0-0 0-0 13. Bf4 a5 14. a4 Ba6 15. c4 bxc4 16. Bxc4 Bxc4 17. Qxc4 Rab8 18. Qe2 Rb4 19. Rfd1 Qb7 20. Rd2 Bb8 21. Bg3 Rc8 22. h3 Nd5 23. Ra3 Ba7 24. Nf3 Rd8 25. Qd1 h6 26. Ne5 Ne7 27. Rad3 Nf5 28. Nf3 Rxb2 29. Rxb2 Qxb2 30. Bc7 Rd5 31. Rb3 Qa2 32. Rb7 Bxd4 33. Rb8+ Kh7 0-1

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.15"]
[Round "1"]
[White "Van Den Dool, Gerrit"]
[Black "Klaren, Oscar"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1570"]
[BlackElo "2003"]
[PlyCount "48"]
[EventDate "2022.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 c5 5. c3 Nc6 6. Nbd2 cxd4 7. exd4 Nh5 8. Be3 Bd6 9. Bd3 Nf4 10. Bb1 Nxg2+ 11. Kf1 Nxe3+ 12. fxe3 e5 13. dxe5 Bh3+ 14. Kf2 Nxe5 15. Rg1 Ng4+ 16. Ke2 0-0 17. Qa4 h5 18. Qd4 Re8 19. e4 Bf4 20. Bd3 Be3 21. Qa4 Bxg1 22. Rxg1 Qb6 23. Nd4 dxe4 24. Bc2 Qf6 0-1

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2022.06.19"]
[Round "5"]
[White "In't Veld, Daan"]
[Black "Klaren, Oscar"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2125"]
[BlackElo "1854"]
[PlyCount "97"]
[EventDate "2022.06.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d5 8. exd6 Qxd6 9. 0-0 Be6 10. Na3 Bxb3 11. axb3 dxc3 12. Nb5 Qxd1 13. Rxd1 Rc8 14. Nxa7 Nxa7 15. Rxa7 c2 16. Rd2 Rc7 17. Ne1 Nc8 18. Ra8 g6 19. Rxc2 Rxc2 20. Nxc2 Kd7 21. Bd2 Bg7 22. Bc3 Bxc3 23. bxc3 Rd8 24. Kf1 Nd6 25. Rxd8+ Kxd8 26. Ke2 e5 27. c4 Kd7 28. Kd3 Kc6 29. b4 f5 30. c5 Nc8 31. f3 h5 32. h4 Kb5 33. Kc3 Ne7 34. Kb3 Nd5 35. Na3+ Kc6 36. g3 f4 37. gxf4 Nxf4 38. Kc4 g5 39. b5+ Kd7 40. Nc2 gxh4 41. Ne3 h3 42. Nf1 Ng2 43. Kd3 Ke6 44. Ke4 Nf4 45. c6 bxc6 46. bxc6 Nd5 47. f4 exf4 48. c7 Nxc7 49. Kxf4 1/2-1/2

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2022.06.18"]
[Round "3"]
[White "Konings, Frans"]
[Black "Klaren, Oscar"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2131"]
[BlackElo "1854"]
[PlyCount "51"]
[EventDate "2022.06.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 Bg7 8. Qa4+ Bd7 9. Qb3 b5 10. Bxd6 Qb6 11. Be5 0-0 12. e3 c4 13. Qd1 b4 14. Ne2 Rc8 15. Nf4 Qa5 16. Qd4 Ba4 17. Bxf6 Bxf6 18. Qxf6 Nd7 19. Qd4 c3 20. Bd3 cxb2 21. Qxb2 Rc2 22. Bxc2 b3+ 23. Nd2 bxc2 24. Qd4 Rb8 25. 0-0 Rb4 26. Qc3 1-0

[Event "NED-ch U16"]
[Site "Almelo"]
[Date "2022.05.07"]
[Round "7"]
[White "Klaren, Oscar"]
[Black "Slagboom, Leandro"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1878"]
[BlackElo "1997"]
[PlyCount "96"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 cxd4 7. Bc4 Qe4+ 8. Be3 e6 9. Qxd4 Qxd4 10. Bxd4 Bxa3 11. bxa3 Nc6 12. Bb6 Nd7 13. Be3 b5 14. Be2 Na5 15. Nd2 Bb7 16. 0-0 Bd5 17. Rfc1 Rc8 18. a4 Nc4 19. axb5 axb5 20. Nxc4 bxc4 21. Bd4 Ke7 22. f3 e5 23. Be3 f5 24. g3 Nc5 25. Bxc5+ Rxc5 26. Rcb1 g5 27. a4 Kd7 28. Rb6 h5 29. Rab1 g4 30. Kf2 Ra8 31. Bd1 Bc6 32. Bc2 gxf3 33. Bxf5+ Kc7 34. Bc2 Rd8 35. Ke3 f2 36. R6b4 Bg2 37. Ke2 f1Q+ 38. Rxf1 Bxf1+ 39. Kxf1 Rd2 40. Be4 Rxh2 41. Rb7+ Kd6 42. Rh7 Ra2 43. Rh6+ Ke7 44. Rxh5 Ra3 45. Kg2 Rxc3 46. Kh3 Re3 47. Bc2 Re2 48. Bd1 Rd2 0-1

[Event "NED-ch U16"]
[Site "Almelo"]
[Date "2022.05.06"]
[Round "6"]
[White "Achuthan, Dylan"]
[Black "Klaren, Oscar"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1995"]
[BlackElo "1878"]
[PlyCount "96"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bb5 g6 6. 0-0 Bg7 7. Re1 0-0 8. d4 cxd4 9. cxd4 d6 10. Nc3 Nxc3 11. bxc3 dxe5 12. Bxc6 bxc6 13. Nxe5 Be6 14. Ba3 Qc7 15. Qa4 Rac8 16. Bc5 Rfd8 17. Nd3 Rd5 18. Qxa7 Qxa7 19. Bxa7 Ra5 20. Bc5 Rxa2 21. Rxa2 Bxa2 22. Rxe7 Bc4 23. Nb4 Bf6 24. Nxc6 Bb5 25. Na7 Rxc5 26. dxc5 Bxe7 27. Nxb5 Bxc5 28. Kf1 Kf8 29. Nd4 Ke7 30. Ke2 Kd6 31. Kd3 Kd5 32. f3 h5 33. Ne2 Bd6 34. g3 g5 35. c4+ Ke5 36. Nc3 f5 37. Ne2 Bc5 38. Kd2 Bb6 39. Kd3 Bc5 40. f4+ Kf6 41. Kc3 g4 42. Kb3 Ke6 43. Ka4 Kd6 44. Kb5 Be3 45. c5+ Bxc5 46. Kc4 Kc6 47. Nd4+ Bxd4 48. Kxd4 Kd6 1/2-1/2

[Event "NED-ch U16"]
[Site "Almelo"]
[Date "2022.05.05"]
[Round "5"]
[White "Klaren, Oscar"]
[Black "Smid, Jelle"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1878"]
[BlackElo "1450"]
[PlyCount "84"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Qe7 8. a3 a5 9. Be3 Nf6 10. a4 b6 11. Na3 Ba6 12. b3 0-0 13. Nc4 Nd7 14. Qd2 Rfb8 15. Bh6 f6 16. Bxg7 Kxg7 17. Ne3 Nf8 18. Rf1 Ne6 19. Nh4 Kh8 20. g3 Rg8 21. Kh1 Raf8 22. Rae1 Bc8 23. Nc4 Qd8 24. Ng2 Ba6 25. f4 Bxc4 26. bxc4 Qd7 27. Rb1 Rb8 28. f5 gxf5 29. Rxf5 Rgf8 30. Rbf1 b5 31. cxb5 cxb5 32. Rxf6 Rxf6 33. Rxf6 b4 34. Qh6 b3 35. cxb3 Qxd3 36. Ne3 Qxe4+ 37. Kg1 Ng7 38. Nf5 Qe1+ 39. Kg2 Qe2+ 40. Kg1 Qe1+ 41. Kg2 Qe2+ 42. Kg1 Qe1+ 1/2-1/2

[Event "NED-ch U16"]
[Site "Almelo"]
[Date "2022.05.04"]
[Round "4"]
[White "Wierenga, Jael"]
[Black "Klaren, Oscar"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1691"]
[BlackElo "1878"]
[PlyCount "74"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Ngf3 cxd4 7. exd4 Nh5 8. Be3 Bd6 9. Ne5 Nf6 10. Bb5 Bd7 11. Nxd7 Nxd7 12. Qg4 0-0 13. f4 Nf6 14. Qe2 Qc7 15. 0-0 Ne7 16. Bd3 Nf5 17. g3 a6 18. a4 Rfe8 19. Nf3 Nxe3 20. Qxe3 Nd7 21. Rf2 f6 22. Qd2 e5 23. fxe5 fxe5 24. dxe5 Nxe5 25. Nxe5 Rxe5 26. Re2 Bc5+ 27. Kg2 Rae8 28. Rae1 Rxe2+ 29. Rxe2 Rf8 30. b4 Qf7 31. Re5 Qf3+ 32. Kh3 Rf6 33. bxc5 Rh6+ 34. Qxh6 gxh6 35. Bf5 Kg7 36. Bg4 Qf1+ 37. Kh4 Qf6+ 0-1

[Event "NED-ch U16"]
[Site "Almelo"]
[Date "2022.05.03"]
[Round "3"]
[White "Klaren, Oscar"]
[Black "Wage, Sander"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1878"]
[BlackElo "1859"]
[PlyCount "70"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Qe7 8. a3 a5 9. Be3 Nf6 10. a4 b6 11. Na3 Ba6 12. b3 0-0 13. h3 Nd7 14. Qd2 Rfb8 15. Rad1 Nf8 16. Bg5 f6 17. Bh6 Ne6 18. Bxg7 Kxg7 19. Nb1 Rd8 20. Qe3 b5 21. Nbd2 bxa4 22. bxa4 Nd4 23. Nxd4 cxd4 24. Qg3 g5 25. Rb1 Rab8 26. Nb3 Qb4 27. f4 exf4 28. Qf3 Qd6 29. Nxa5 Rxb1 30. Rxb1 Qc5 31. Rb7+ Bxb7 32. Nxb7 Qe7 33. Nxd8 Qxd8 34. e5 fxe5 35. Qxc6 Qa5 1/2-1/2

[Event "NED-ch U16"]
[Site "Almelo"]
[Date "2022.05.02"]
[Round "2"]
[White "De Rooij, Kevin"]
[Black "Klaren, Oscar"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1584"]
[BlackElo "1878"]
[PlyCount "87"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. e4 g6 4. g3 Bg7 5. Bg2 Nf6 6. Nge2 0-0 7. 0-0 d6 8. d3 Bd7 9. h3 a6 10. a4 Rb8 11. Bd2 Ne8 12. Rb1 Nc7 13. f4 b5 14. axb5 axb5 15. b3 Nd4 16. Nxd4 Bxd4+ 17. Kh2 e6 18. Ne2 Bg7 19. Bc3 Bxc3 20. Nxc3 Qf6 21. Qd2 bxc4 22. bxc4 Na6 23. e5 Qd8 24. exd6 Rxb1 25. Rxb1 Nb4 26. Ne4 Bc6 27. Rd1 Bxe4 28. dxe4 e5 29. Qc3 Nc6 30. Rd5 f6 31. Qa3 Nd4 32. Qxc5 Qb8 33. Rxd4 exd4 34. Qd5+ Kg7 35. Qxd4 Qb4 36. e5 Rc8 37. d7 Rd8 38. e6 Qe7 39. Qd5 h5 40. c5 h4 41. g4 Rb8 42. g5 Kh7 43. Qd6 Qd8 44. e7 1-0

[Event "NED-ch U16"]
[Site "Almelo"]
[Date "2022.05.01"]
[Round "1"]
[White "Klaren, Oscar"]
[Black "Van Egmond, Tom"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1878"]
[BlackElo "1672"]
[PlyCount "89"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxe4 6. Nxe4 Qe7 7. f3 d5 8. Bb5 Bd7 9. Bxc6 bxc6 10. 0-0 dxe4 11. Re1 0-0-0 12. Rxe4 Qb4 13. Nb3 Qb7 14. Qe2 Bd6 15. Be3 Rhe8 16. Rxe8 Rxe8 17. Qf2 Qb5 18. g3 h5 19. a4 Qc4 20. Rd1 Qe6 21. Bc5 Qe2 22. Rd2 Qxf2+ 23. Kxf2 Be6 24. Bxd6 cxd6 25. Rxd6 Bd5 26. Nd4 Kc7 27. Nb5+ cxb5 28. Rxd5 bxa4 29. Ra5 Kb6 30. Rxa4 a5 31. Rd4 Kc6 32. Rf4 Kd6 33. Rc4 g6 34. h4 Re7 35. b3 Re5 36. Rf4 Ke6 37. Rd4 Rc5 38. Re4+ Re5 39. Ke3 Kd6 40. Rxe5 Kxe5 41. c4 f6 42. f4+ Kd6 43. Kd4 Kc6 44. c5 Kb5 45. Kd5 1-0

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.17"]
[Round "3"]
[White "Klaren, Oscar"]
[Black "Shakhverdian, William"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1819"]
[BlackElo "2067"]
[PlyCount "84"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 0-0 9. 0-0 cxd5 10. h3 Rb8 11. Qf3 c6 12. Bf4 Bd6 13. b3 Be6 14. Bxd6 Qxd6 15. Qg3 Qxg3 16. fxg3 c5 17. Rae1 Rfc8 18. Na4 Rc6 19. g4 h6 20. Re2 c4 21. Bf5 d4 22. Bxe6 fxe6 23. Nb2 d3 24. cxd3 cxb3 25. axb3 Rxb3 26. Ra1 a6 27. Nc4 Rc3 28. Rea2 Rc5 29. Ra5 Nd7 30. Rxa6 Rxd3 31. Nd6 Rc2 32. Ne4 Re3 33. Nf2 Ree2 34. Rf1 Nf6 35. Ra3 Ne4 36. Ra8+ Kh7 37. Rf8 Nf6 38. g3 e5 39. h4 Kg6 40. g5 hxg5 41. hxg5 Ne4 42. Kg2 Kxg5 0-1

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.15"]
[Round "1"]
[White "Klaren, Oscar"]
[Black "Hovenga, Alje"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1819"]
[BlackElo "2212"]
[PlyCount "89"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Nfd7 5. d4 Nb6 6. Be2 Bf5 7. Be3 e6 8. 0-0 Be7 9. Qd2 h6 10. Rfe1 N8d7 11. h3 Bg6 12. Bf1 a6 13. a4 Bb4 14. Qc1 Nc4 15. Nd2 Nxe3 16. Rxe3 c5 17. Ne2 cxd4 18. Nxd4 Bc5 19. N2f3 Rc8 20. Qd2 0-0 21. c3 Ba7 22. Bd3 Bxd3 23. Qxd3 Nc5 24. Qe2 Qd7 25. a5 Qe7 26. Nd2 Nd7 27. Rg3 Bxd4 28. cxd4 Rc2 29. Rc3 Rxb2 30. Rac1 Qb4 31. Qd3 Nb8 32. Nb3 Nc6 33. Qe3 Qb5 34. Qg3 Ne7 35. Nc5 Rc8 36. Nxe6 fxe6 37. Rxc8+ Kh7 38. R8c7 Nf5 39. Rxg7+ Nxg7 40. Rc7 Rb1+ 41. Kh2 Rh1+ 42. Kxh1 Qb1+ 43. Kh2 Qg6 44. Qxg6+ Kxg6 45. g4 1-0

[Event "Robinson Cup"]
[Site "Lichess.org INT"]
[Date "2020.07.30"]
[Round "4.5"]
[White "Klaren, Oscar"]
[Black "Lievens, Karel"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1804"]
[BlackElo "1512"]
[PlyCount "57"]
[EventDate "2020.07.27"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Ireland"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "IRL"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 0-0 9. 0-0 Bg4 10. f3 Bh5 11. dxc6 Qd4+ 12. Kh1 Bxc3 13. bxc3 Qxc3 14. Bg5 Qxc6 15. Re1 Bg6 16. Qd2 Rad8 17. Rac1 Rd6 18. Bf4 Rd5 19. Re7 Rd7 20. Rxd7 Nxd7 21. Re1 Nc5 22. Qc3 Bxd3 23. cxd3 Qf6 24. Be5 Qb6 25. Bxg7 Rd8 26. Bh8 f6 27. Bxf6 Rxd3 28. Qc4+ Ne6 29. Rxe6 1-0

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2019.08.10"]
[Round "9"]
[White "Klaren, Oscar"]
[Black "De Putter, Nina"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1761"]
[BlackElo "1631"]
[PlyCount "87"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. c4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. Be2 Nc6 9. h3 e5 10. d5 Ne7 11. 0-0 Nf5 12. Rc1 Re8 13. Qd2 Bd7 14. Rfd1 Nxe3 15. Qxe3 f5 16. c5 f4 17. Qd2 Na4 18. Nxa4 Bxa4 19. b3 Bd7 20. Bc4 Kh8 21. Ne1 Qg5 22. Nf3 Qh5 23. Ne1 Bh6 24. f3 Qg5 25. Kh1 Qg3 26. Bd3 Rad8 27. Be4 Bc8 28. Rc2 Bf8 29. Qc3 Qg5 30. b4 a6 31. Rcd2 Qf6 32. Nc2 h5 33. Qd3 Kg7 34. Qf1 g5 35. Na3 g4 36. Nc4 Qh4 37. Qg1 Kh8 38. d6 cxd6 39. Nxd6 Bxd6 40. Rxd6 Rxd6 41. Rxd6 gxh3 42. Rh6+ Kg7 43. gxh3+ Qg3 44. Rg6+ 1-0

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2019.08.09"]
[Round "8"]
[White "Baselmans, Daan"]
[Black "Klaren, Oscar"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1720"]
[BlackElo "1761"]
[PlyCount "61"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 Ng6 10. b4 a6 11. Nc3 Be7 12. Bd3 0-0 13. 0-0 f5 14. Qb3 Kh8 15. f3 Bd7 16. Be3 Rc8 17. Rfc1 Bg5 18. Bxg5 Qxg5 19. Nd1 Nh4 20. Bf1 e4 21. fxe4 fxe4 22. Qg3 Qh6 23. Qe3 Rf4 24. Qb6 Rg4 25. Kh1 Nf5 26. Nf2 Rh4 27. Nh3 Ne3 28. Rc3 Nxf1 29. Rxf1 Bxh3 30. gxh3 Rxh3 31. Qf2 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2019.08.09"]
[Round "7"]
[White "Nopper, Louis"]
[Black "Klaren, Oscar"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1579"]
[BlackElo "1761"]
[PlyCount "55"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e3 Bb4 4. Nge2 0-0 5. a3 Bxc3 6. Nxc3 d5 7. cxd5 Nxd5 8. Be2 c5 9. 0-0 Re8 10. Qb3 Nb6 11. Qc2 Nc6 12. Rb1 Qe7 13. Bf3 Be6 14. d3 Rad8 15. b3 Qd7 16. Ne4 c4 17. bxc4 Qxd3 18. Qxd3 Rxd3 19. Be2 Rd7 20. Nc5 Rc7 21. Nxe6 Rxe6 22. Bd2 Rd6 23. c5 Rxd2 24. cxb6 axb6 25. Bf3 Rd3 26. Rxb6 Rxa3 27. Rfb1 Na5 28. h3 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2019.08.08"]
[Round "6"]
[White "Klaren, Oscar"]
[Black "Molanus, Lennart"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "1761"]
[BlackElo "1619"]
[PlyCount "127"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Re1 Nc6 9. Nb3 Be6 10. Bf1 Rc8 11. Nd5 Ne5 12. f3 Nxd5 13. exd5 Bf5 14. Nd4 Qb6 15. Kh1 Nd3 16. Bxd3 Bxd3 17. Qxd3 Qxd4 18. Qxd4 Bxd4 19. c3 Bf6 20. Bh6 Rfe8 21. Re4 Rc5 22. Rd1 Rb5 23. Re2 Rc8 24. Be3 Rc4 25. a3 a5 26. g4 g5 27. Kg2 Rb3 28. Bc1 b5 29. h4 h6 30. hxg5 hxg5 31. Rdd2 b4 32. axb4 axb4 33. Rc2 bxc3 34. bxc3 Rcxc3 35. Rxc3 Rxc3 36. Bb2 Rd3 37. Bxf6 exf6 38. Re8+ Kg7 39. Rd8 Rxd5 40. Kf2 Kg6 41. Rg8+ Kh7 42. Rf8 Kg7 43. Rd8 f5 44. gxf5 Kf6 45. Rd7 Rxf5 46. Rxd6+ Ke5 47. Ra6 Rf4 48. Ra5+ Kf6 49. Kg3 Kg6 50. Ra6+ Kh5 51. Ra8 Rf6 52. Rh8+ Rh6 53. Rf8 Kg6 54. Ra8 f5 55. Rg8+ Kf6 56. Rf8+ Ke5 57. Rg8 Kf6 58. Rf8+ Kg6 59. Rg8+ Kh5 60. f4 gxf4+ 61. Kxf4 Rg6 62. Rh8+ Rh6 63. Rxh6+ Kxh6 64. Kxf5 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2019.08.07"]
[Round "4"]
[White "Klaren, Oscar"]
[Black "Hubers, Daan"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1761"]
[BlackElo "1512"]
[PlyCount "111"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 a5 7. Be2 cxd4 8. cxd4 Nge7 9. 0-0 Nf5 10. Be3 Bd7 11. Nc3 Be7 12. Qd2 0-0 13. Rfd1 f6 14. Bf4 a4 15. Bb5 fxe5 16. Bxc6 Bxc6 17. Nxe5 Bf6 18. Rac1 Bb5 19. Nxb5 Qxb5 20. Rc5 Qa6 21. Qc3 Bxe5 22. Bxe5 Rf7 23. Rc1 Raf8 24. Rc2 h6 25. Ra5 Qb6 26. Rxa4 Qb5 27. Rb4 Qa6 28. Qb3 b5 29. Rxb5 Ne3 30. Re2 Rc8 31. Re1 Ng4 32. Bg3 Nf6 33. Rb6 Qa5 34. Qb4 Qa7 35. Rbxe6 Ne4 36. h3 Rc4 37. Qb8+ Qxb8 38. Bxb8 Rxd4 39. Be5 Rd2 40. f3 Nc5 41. Re8+ Kh7 42. Bc3 Rc2 43. R8e2 Rxe2 44. Rxe2 Rd7 45. Bb4 Nb3 46. Kf1 Kg6 47. Ke1 Kf6 48. Re3 Na1 49. Kd2 d4 50. Rd3 Ke5 51. Bc5 Rd5 52. b4 Kf5 53. Kc1 Re5 54. Bxd4 Re1+ 55. Kd2 Rh1 56. Bxg7 1-0

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2019.08.07"]
[Round "5"]
[White "Mainka, Alwin"]
[Black "Klaren, Oscar"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1989"]
[BlackElo "1761"]
[PlyCount "81"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. Be2 0-0 12. 0-0 Bg5 13. c3 Be6 14. Bf3 Ne7 15. Nxe7+ Qxe7 16. Nc2 Rad8 17. Re1 Qd7 18. Ne3 Bxe3 19. Rxe3 Kh8 20. a4 f5 21. exf5 Bxf5 22. axb5 axb5 23. Bd5 Be6 24. Bxe6 Qxe6 25. Qd3 Qb3 26. Rh3 h6 27. Ra7 Rf6 28. Qd2 Rdf8 29. Re7 Kg8 30. Rg3 R6f7 31. Rxf7 Rxf7 32. Rd3 Ra7 33. h3 Ra2 34. Rxd6 Rxb2 35. Rd8+ Kf7 36. Qd7+ Kg6 37. Qg4+ Kf6 38. Rd6+ Ke7 39. Qd7+ Kf8 40. Rc6 Kg8 41. Qe8+ 1-0

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2019.08.06"]
[Round "2"]
[White "Klaren, Oscar"]
[Black "Heskes, Johan"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1761"]
[BlackElo "1535"]
[PlyCount "54"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f5 3. d3 d6 4. Nc3 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Be2 0-0 8. Qd2 c5 9. 0-0-0 a6 10. h3 b5 11. exf5 Bxf5 12. g4 Be6 13. Kb1 b4 14. Ne4 Qa5 15. Nxf6+ Rxf6 16. b3 Bd5 17. Qe3 Nc6 18. g5 Rf4 19. Rhg1 Raf8 20. Nh2 Nd4 21. g6 h6 22. Rdf1 Nxc2 23. Qg3 Bxb3 24. axb3 Qa1+ 25. Kxc2 Qc3+ 26. Kd1 Qxb3+ 27. Kc1 Qc3+ 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2019.08.06"]
[Round "3"]
[White "Klein, Lucas1111"]
[Black "Klaren, Oscar"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "1481"]
[BlackElo "1761"]
[PlyCount "60"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Nbd7 8. Nc4 Nb6 9. e4 Nxc4 10. Qa4+ Bd7 11. Qxc4 Bg7 12. Be2 0-0 13. 0-0 a6 14. a4 Qe7 15. f3 b5 16. Qd3 b4 17. Nd1 Nh5 18. Nf2 f5 19. exf5 Bxf5 20. Ne4 Rfe8 21. Ra2 Be5 22. g3 Bxg3 23. hxg3 Nxg3 24. Re1 Nxe4 25. fxe4 Bxe4 26. Qg3 Bxd5 27. b3 Qe5 28. Bf4 Qd4+ 29. Kf1 Rf8 30. Rd1 Qxf4+ 0-1

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2019.08.05"]
[Round "1"]
[White "Visser, Barto"]
[Black "Klaren, Oscar"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1389"]
[BlackElo "1761"]
[PlyCount "48"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Bc4 Nge7 5. Nf3 g6 6. 0-0 Bg7 7. d3 0-0 8. Qe1 Nd4 9. Bb3 a6 10. a4 d5 11. Qh4 c4 12. dxc4 dxc4 13. Bxc4 Nxf3+ 14. Rxf3 f5 15. Rd3 Qc7 16. Bb3 fxe4 17. Nxe4 Nf5 18. Qh3 h6 19. Qg4 Nd4 20. Be3 Nxb3 21. cxb3 e5 22. Qxg6 Bf5 23. Rc1 Qxc1+ 24. Bxc1 Bxg6 0-1

