[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2023.06.25"]
[Round "5"]
[White "Klaren, Duncan"]
[Black "Bakija, Alan"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2178"]
[BlackElo "1994"]
[PlyCount "52"]
[EventDate "2023.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Re1 Bg4 9. h3 Bh5 10. Nbd2 Nb6 11. Bb3 Qxd3 12. Nxe5 Qf5 13. Nef3 Rad8 14. Qe2 Nd5 15. Ne4 Bxf3 16. Qxf3 Qxf3 17. gxf3 Bb6 18. Bg5 Nde7 19. Rad1 h6 20. Bxe7 Nxe7 21. Nf6+ gxf6 22. Rxd8 Rxd8 23. Rxe7 Kg7 24. Re2 Kg6 25. Kg2 Bc5 26. Bc2+ Kg7 1/2-1/2

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2023.06.25"]
[Round "6"]
[White "Van der Hagen, Loek"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2285"]
[BlackElo "2178"]
[PlyCount "93"]
[EventDate "2023.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. Qd3 Nbd7 11. a4 Rc8 12. a5 Qc7 13. Rfd1 Rfd8 14. Bf3 Qb8 15. Qe2 Bc4 16. Qe1 d5 17. exd5 Bb4 18. Bd2 Bd6 19. Be2 Bxd5 20. Nxd5 Nxd5 21. c4 Nf4 22. Bf1 Ne6 23. Bb4 Ndc5 24. Nxc5 Bxc5 25. Bxc5 Nxc5 26. b4 Ne6 27. Rxd8+ Rxd8 28. b5 Qd6 29. Rb1 Nc5 30. g3 g6 31. Be2 Qc7 32. Qb4 Rd6 33. h4 e4 34. Qc3 Re6 35. Qe3 Re5 36. bxa6 Nxa6 37. Qa7 Re7 38. Kg2 Qd7 39. Rd1 Qc7 40. h5 gxh5 41. Rd5 Re6 42. Rxh5 h6 43. Rd5 e3 44. Qd4 Re8 45. fxe3 Qe7 46. Kf2 Nc7 47. Rd7 1-0

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2023.06.24"]
[Round "4"]
[White "Klaren, Duncan"]
[Black "Van Batenburg, Mees"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2178"]
[BlackElo "1987"]
[PlyCount "87"]
[EventDate "2023.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 e5 6. d4 cxd4 7. cxd4 exd4 8. Bf4 a6 9. Ba4 Nge7 10. Bd6 b5 11. Bb3 Bb7 12. Ng5 0-0 13. Qf3 Qe8 14. Qg3 Na5 15. Nd2 Nxb3 16. Nxb3 h6 17. Nf3 Bxe4 18. Nfxd4 f5 19. Rfe1 Rf7 20. Rad1 Kh7 21. Nc5 Qd8 22. Qe3 Nd5 23. Qb3 Qg5 24. f3 Qh4 25. Bg3 Bxd4+ 26. Rxd4 Qf6 27. Rxd5 Bxd5 28. Qxd5 f4 29. Bh4 g5 30. Qxa8 gxh4 31. Qd5 Rg7 32. Nxd7 Qxb2 33. Qf5+ Kh8 34. Re8+ Rg8 35. Rxg8+ Kxg8 36. Qg6+ Kh8 37. Qxh6+ Kg8 38. Qg6+ Kh8 39. Qf6+ Qxf6 40. Nxf6 a5 41. Nd5 b4 42. Nxf4 a4 43. Nd3 b3 44. axb3 1-0

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2023.06.24"]
[Round "3"]
[White "Korneev, Oleg"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2466"]
[BlackElo "2178"]
[PlyCount "87"]
[EventDate "2023.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 g6 6. h3 e5 7. Nc3 Bg7 8. Bc4 h6 9. 0-0 Nge7 10. Rd1 a6 11. Qd3 Nd4 12. Nxd4 exd4 13. Ne2 Nc6 14. Bd5 0-0 15. Bxc6 bxc6 16. Nxd4 Qd7 17. Bd2 Re8 18. Bc3 Bb7 19. Ne2 Rad8 20. Bxg7 Kxg7 21. c4 d5 22. exd5 cxd5 23. Nc3 Re5 24. Qd4 f6 25. cxd5 g5 26. Re1 Rxe1+ 27. Rxe1 Bxd5 28. Rd1 Be6 29. Qb6 Qxd1+ 30. Nxd1 Rxd1+ 31. Kh2 Bxa2 32. Qxa6 Bf7 33. b4 Rb1 34. b5 Rb2 35. Qc6 Rxf2 36. b6 Rd2 37. Qc7 Kg6 38. Qc3 Rd7 39. Qc6 Rd2 40. Qe4+ Kg7 41. Qb4 Re2 42. Qb5 Rd2 43. b7 Bd5 44. b8Q 1-0

[Event "Hilversum op"]
[Site "Hilversum"]
[Date "2023.06.23"]
[Round "2"]
[White "Klaren, Duncan"]
[Black "Becx, Cesar"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2178"]
[BlackElo "2034"]
[PlyCount "65"]
[EventDate "2023.06.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 d6 4. h3 g6 5. e3 Bg7 6. c4 e6 7. Bd3 Nc6 8. Nc3 Qe7 9. Bh2 0-0 10. 0-0 e5 11. dxe5 dxe5 12. Bc2 Kh8 13. Ba4 Nh5 14. Nd5 Qd8 15. Qd2 f4 16. exf4 e4 17. Ng5 Nd4 18. Qe3 b5 19. Bb3 bxc4 20. Bxc4 Nc2 21. Qxe4 Bf5 22. Qf3 Nxa1 23. Rxa1 Rb8 24. g4 Bd7 25. gxh5 Qxg5+ 26. fxg5 Rxf3 27. h6 Bd4 28. Rd1 Bxf2+ 29. Kg2 Rf5 30. Ne7 Rxg5+ 31. Kxf2 Rf8+ 32. Ke3 Bxh3 33. Rd5 1-0

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.22"]
[Round "9"]
[White "Klaren, Duncan"]
[Black "Cornelisse, Johnny JA"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2009"]
[BlackElo "2160"]
[PlyCount "129"]
[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. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. b4 Be7 7. Qg4 g6 8. Nf3 Qc7 9. Bd3 a5 10. b5 Nd7 11. Bb2 Nc5 12. Be2 h5 13. Qf4 Ne4 14. c4 g5 15. Qc1 g4 16. Nfd2 Bg5 17. Qc2 Nxd2 18. Nxd2 Bf4 19. Rc1 Bxe5 20. b6 Qb8 21. cxd5 exd5 22. Qxc8+ Qxc8 23. Rxc8+ Rxc8 24. Bxe5 Rc1+ 25. Bd1 Rh6 26. 0-0 Kf8 27. Nb3 Rb1 28. Bd4 Rc6 29. Be3 a4 30. Nd2 Ra1 31. Bxa4 Rcc1 32. Bb5 Rxf1+ 33. Nxf1 Ke7 34. a4 Kd6 35. g3 Ne7 36. Kg2 Nf5 37. Bf4+ Kc5 38. Bd7 Nd6 39. Nd2 Ra3 40. Be3+ d4 41. Bf4 Ra2 42. Nb3+ Kd5 43. Nxd4 Nc4 44. Nf5 Nxb6 45. Ne7+ Ke4 46. Bf5+ Kd4 47. Be3+ Ke5 48. Bxb6 Rxa4 49. Bc8 Rb4 50. Bc7+ Kd4 51. Nf5+ Kd5 52. Bd7 Re4 53. Ne3+ Kc5 54. Bf5 Re8 55. h3 gxh3+ 56. Kxh3 b5 57. Kh4 b4 58. Kxh5 b3 59. Kg5 b2 60. Nd1 Re2 61. Nc3 Re1 62. Na4+ Kc6 63. Nxb2 Kxc7 64. Kf6 Re2 65. Nd3 1-0

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.21"]
[Round "8"]
[White "Valiente, Paulo"]
[Black "Klaren, Duncan"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1819"]
[BlackElo "2009"]
[PlyCount "92"]
[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. Nf3 Nf6 2. g3 b6 3. d4 Bb7 4. c4 e6 5. Bg2 Be7 6. Nc3 Ne4 7. Nxe4 Bxe4 8. 0-0 0-0 9. a3 d5 10. b3 c5 11. cxd5 exd5 12. Bb2 Bf6 13. Rc1 Re8 14. e3 Nd7 15. Qd2 Qe7 16. Rfd1 cxd4 17. Nxd4 Bxg2 18. Kxg2 Qe4+ 19. Kg1 h6 20. Nc6 Nc5 21. Bxf6 Nxb3 22. Qb2 Nxc1 23. Bxg7 Qg4 24. Qxc1 Kxg7 25. Qd2 Rac8 26. Nd4 Qe4 27. Qb4 Rc4 28. Qb2 Kg8 29. h3 Rec8 30. g4 Qe5 31. Kg2 h5 32. Qd2 Rc3 33. Rg1 h4 34. a4 Qe4+ 35. Kh2 Rd3 36. Qb2 Rcc3 37. Nf5 Qxa4 38. Qe2 Qe4 39. Rg2 d4 40. Qb2 dxe3 41. Nxe3 Rxe3 42. fxe3 Qxe3 43. Re2 Qxh3+ 44. Kg1 Rg3+ 45. Kf2 Rg2+ 46. Ke1 Qh1+ 0-1

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.20"]
[Round "7"]
[White "Klaren, Duncan"]
[Black "Van Foreest, Machteld"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2009"]
[BlackElo "2118"]
[PlyCount "64"]
[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 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 Be7 6. e5 Nd5 7. 0-0 d6 8. exd6 Qxd6 9. Nc3 0-0 10. Rd1 Rd8 11. Ne4 Qc7 12. c4 Nf6 13. d3 Nxe4 14. Qxe4 Bf6 15. Bg5 Qe7 16. Bxf6 Qxf6 17. Rab1 Rb8 18. Qe3 b6 19. Nd2 Nb4 20. Ne4 Qd4 21. a3 Nxd3 22. Rd2 Rb7 23. Qxd4 Rxd4 24. Nc3 Rbd7 25. Nb5 Rxc4 26. Bc6 Ne5 27. Nd6 Rg4 28. h3 Rg6 29. Rbd1 Nxc6 30. Nxc8 Nd4 31. Kg2 e5 32. b4 Rc6 0-1

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.19"]
[Round "5"]
[White "Klaren, Duncan"]
[Black "Wolters, Vincent"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2009"]
[BlackElo "1882"]
[PlyCount "115"]
[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. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. 0-0 0-0 7. h3 a6 8. a4 Be6 9. Bxe6 fxe6 10. Re1 Kh8 11. a5 Qe8 12. Ne2 Qg6 13. Ng3 h6 14. c3 Nd7 15. d4 Rab8 16. d5 exd5 17. exd5 Nd8 18. Ra4 Nf7 19. Be3 Bg5 20. Qd2 Bxe3 21. Qxe3 Nc5 22. Rg4 Qd3 23. Nh4 g5 24. Qxd3 Nxd3 25. Ng6+ Kg7 26. Nxf8 Nxe1 27. Ne6+ Kg6 28. h4 Nd3 29. h5+ Kf6 30. Rc4 c5 31. b4 Nf4 32. Ne4+ Ke7 33. Ng7 Nxd5 34. bxc5 dxc5 35. Nf5+ Ke6 36. Nxc5+ Kxf5 37. g4+ Kf6 38. Nd7+ Ke6 39. Nxb8 Nd6 40. Ra4 Ke7 41. c4 Nf6 42. c5 Nb5 43. Rc4 Kd8 44. c6 Kc7 45. Nd7 Nxd7 46. cxd7+ Kxd7 47. Rc5 Ke6 48. Rc8 Nd6 49. Rg8 Nf7 50. Rg6+ Ke7 51. Kf1 Kd7 52. Ke2 e4 53. Rg7 Ke6 54. Rxf7 Kxf7 55. Ke3 Ke6 56. Kxe4 Kd6 57. f4 gxf4 58. g5 1-0

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.19"]
[Round "6"]
[White "Kumar, Sanjit S"]
[Black "Klaren, Duncan"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "1923"]
[BlackElo "2009"]
[PlyCount "71"]
[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 b6 3. Nc3 Bb7 4. d5 e6 5. a3 Bd6 6. g3 0-0 7. Nf3 c6 8. dxc6 dxc6 9. Bg2 Qc7 10. 0-0 Nbd7 11. Qc2 Rfd8 12. e4 Ne5 13. Nxe5 Bxe5 14. Ne2 c5 15. Be3 Qc6 16. f3 Bd4 17. Bf2 e5 18. Nc3 Bxc3 19. Qxc3 Qe6 20. Rfd1 Rd6 21. Rd3 Rad8 22. Rad1 a5 23. Bf1 h6 24. Rxd6 Rxd6 25. Rxd6 Qxd6 26. Qd3 Ne8 27. b4 axb4 28. axb4 cxb4 29. Qxd6 Nxd6 30. c5 bxc5 31. Bxc5 Ne8 32. Bxb4 f5 33. Bc3 fxe4 34. fxe4 Bxe4 35. Bxe5 Nf6 36. Bxf6 1/2-1/2

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.18"]
[Round "4"]
[White "Van den Berg, Bram"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2190"]
[BlackElo "2009"]
[PlyCount "57"]
[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. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 d6 6. exd6 e6 7. cxd4 Bxd6 8. Nc3 0-0 9. Nxd5 exd5 10. Be2 Bf5 11. 0-0 Re8 12. Be3 Nc6 13. Bd3 Be4 14. Rc1 h6 15. g3 Qf6 16. Bxe4 dxe4 17. Nh4 Rad8 18. Qa4 Bc7 19. Rfd1 g5 20. Ng2 Bb6 21. d5 Ne5 22. Bxb6 axb6 23. Ne3 h5 24. Rc2 Re7 25. d6 Nf3+ 26. Kg2 Rxd6 27. Rxd6 Qxd6 28. Nf5 b5 29. Qa8+ 1-0

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.17"]
[Round "3"]
[White "Klaren, Duncan"]
[Black "Godding, Mick"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2009"]
[BlackElo "1831"]
[PlyCount "27"]
[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 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. c4 Nb6 6. c5 Nd5 7. Qb3 Bxf3 8. Qxb7 Be4 9. Qxa8 Nc3 10. Bb5+ Nxb5 11. Qxe4 Qxd4 12. Qb7 Qe5+ 13. Be3 c6 14. Qc8# 1-0

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.16"]
[Round "2"]
[White "Mader, Fabian"]
[Black "Klaren, Duncan"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1735"]
[BlackElo "2009"]
[PlyCount "62"]
[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. 0-0 a6 5. Bd3 Ngf6 6. c3 b5 7. Bc2 c4 8. d4 cxd3 9. Bxd3 Bb7 10. Re1 Nc5 11. Qc2 e6 12. Bg5 Be7 13. Nbd2 h6 14. Be3 Nfd7 15. Rad1 0-0 16. Nb3 Nxd3 17. Qxd3 f5 18. Nbd2 f4 19. Nd4 fxe3 20. Rxe3 Nc5 21. Qe2 Bg5 22. Rf3 Qe7 23. Rxf8+ Rxf8 24. f3 Nd7 25. N2b3 Nb6 26. Na5 Ba8 27. Nc2 d5 28. e5 Qc7 29. Nd4 Nd7 30. Nab3 Qb6 31. Kh1 Bf4 0-1

[Event "Hoogeveen op 25th"]
[Site "Hoogeveen"]
[Date "2022.10.15"]
[Round "1"]
[White "Klaren, Duncan"]
[Black "Krylov, Philippe"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2009"]
[BlackElo "1609"]
[PlyCount "71"]
[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 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. c4 c6 6. Nc3 Nbd7 7. Qb3 Qb6 8. c5 Qxb3 9. axb3 a6 10. b4 Rc8 11. h3 h6 12. g4 Bh7 13. Bf4 Ne4 14. Nd2 Nxd2 15. Kxd2 g5 16. Bh2 Bg7 17. e3 e5 18. b5 exd4 19. exd4 Bxd4 20. Rhe1+ Kd8 21. b4 axb5 22. Bd6 Bf6 23. Ra7 Re8 24. Rxe8+ Kxe8 25. Rxb7 Be5 26. Bxe5 Nxe5 27. Bf1 d4 28. Nxb5 cxb5 29. Bxb5+ Kd8 30. Rb6 Ke7 31. Ba6 Rc6 32. Rb7+ Ke6 33. Bb5 Rc8 34. Ba4 Be4 35. Bb3+ Bd5 36. Bc2 0-1

[Event "Amsterdam Science Park op-A"]
[Site "Amsterdam"]
[Date "2022.07.22"]
[Round "5"]
[White "Klaren, Duncan"]
[Black "De Groote, Ewoud"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1942"]
[BlackElo "2245"]
[PlyCount "82"]
[EventDate "2022.07.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Qc7 9. Qc2 h5 10. Be3 Re8 11. 0-0-0 h4 12. g3 h3 13. Bf4 Nd7 14. Rde1 Nf8 15. Bxd6 Qxd6 16. Nf4 Bd7 17. Bf5 c5 18. Rd1 Rad8 19. Bxd7 Rxd7 20. dxc5 Qxc5 21. Rxd7 Nxd7 22. Qa4 b5 23. Qd4 Qf5 24. Rd1 Ne5 25. Nd5 Ng6 26. b3 a5 27. Qd2 a4 28. Kb2 Qf3 29. Ne3 f5 30. Re1 Ra8 31. Nc2 f4 32. gxf4 Nxf4 33. Re3 Qc6 34. Rg3 Qf6 35. Rf3 g5 36. Rg3 Rd8 37. Qe3 Rd3 38. Qc5 Rxg3 39. Qc8+ Kg7 40. fxg3 Nd3+ 41. Ka3 Qf1 0-1

[Event "NED-ch U18"]
[Site "Almelo"]
[Date "2022.05.07"]
[Round "7"]
[White "Klaren, Duncan"]
[Black "Boeren, Jurriaan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1916"]
[BlackElo "1778"]
[PlyCount "63"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Na3 Ra5 9. Bc7 e6 10. Bxb6 Ra6 11. Bc5 Bxc5 12. dxc5 Ra5 13. Nd4 Rxc5 14. Ndb5 Ke7 15. b4 cxb3 16. axb3 Ne5 17. b4 Rc6 18. Nd4 Rb6 19. f3 Bd7 20. Be2 Rc8 21. Kd2 Nc4+ 22. Nxc4 dxc4 23. Ra5 Nd5 24. Rha1 Kd6 25. g3 e5 26. Nc2 f5 27. Na3 f4 28. exf4 exf4 29. Nxc4+ Rxc4 30. Bxc4 Ne3 31. Bd3 Nd5 32. c4 1-0

[Event "NED-ch U18"]
[Site "Almelo"]
[Date "2022.05.06"]
[Round "6"]
[White "Roebers, Eline"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2369"]
[BlackElo "1916"]
[PlyCount "77"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 h6 8. Bh4 g6 9. f4 e5 10. fxe5 dxe5 11. 0-0-0 Qc7 12. Nb3 Be7 13. Qf3 g5 14. Bg3 Nb6 15. Be2 Bd7 16. Nd4 0-0-0 17. Nf5 Bb4 18. a3 g4 19. Qf2 Bc5 20. Nd6+ Bxd6 21. Qxf6 Be6 22. Nd5 Bxd5 23. exd5 h5 24. Rd3 Kb8 25. Rhd1 Na4 26. Qf5 Qe7 27. Re3 Rde8 28. Rf1 Nb6 29. Rb3 Bc5 30. Be1 Ref8 31. Bd3 Ka7 32. Be4 Nc4 33. Qf6 Qd6 34. Rc3 Qxf6 35. Rxf6 Be7 36. Rf1 Bg5+ 37. Kb1 Ne3 38. Bf2 f5 39. Bxf5 1-0

[Event "NED-ch U18"]
[Site "Almelo"]
[Date "2022.05.05"]
[Round "5"]
[White "Pham, Khoi"]
[Black "Klaren, Duncan"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "2291"]
[BlackElo "1916"]
[PlyCount "74"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 0-0 14. Rg1 b4 15. Nce2 e5 16. f6 exd4 17. fxe7 Re8 18. Nxd4 Ne5 19. Qb3 Qc5 20. h4 Rxe7 21. Qg3 Bg4 22. Be2 Bxe2 23. Nxe2 Qc4 24. Nd4 Qxa2 25. Qb3 Qxb3 26. Nxb3 Nc4 27. Rd4 Rc7 28. Rg3 Rac8 29. Rd5 Re7 30. Rd4 a5 31. Nd2 Nxd2 32. Kxd2 Rec7 33. c3 Rc4 34. Kd3 Rxc3+ 35. bxc3 Rxc3+ 36. Kd2 Rxg3 37. Rxd6 g6 0-1

[Event "NED-ch U18"]
[Site "Almelo"]
[Date "2022.05.04"]
[Round "4"]
[White "Klaren, Duncan"]
[Black "Elgersma, Onno"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1916"]
[BlackElo "2303"]
[PlyCount "68"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c5 4. Bg2 cxd4 5. 0-0 h6 6. b3 h5 7. h4 Bg4 8. Bb2 Nc6 9. Nxd4 Qd7 10. Nxc6 bxc6 11. Nd2 Rd8 12. Nf3 Bh3 13. Qd3 Bxg2 14. Kxg2 g6 15. Qa6 Bg7 16. Ne5 Qe6 17. Qxc6+ Qxc6 18. Nxc6 Rc8 19. Nxa7 Rxc2 20. Bd4 Rxe2 21. a4 Kd7 22. a5 e5 23. Bb6 d4 24. Nb5 Nd5 25. Rfc1 Rb8 26. Rc5 Nxb6 27. Rc7+ Ke6 28. Rc6+ Kd5 29. Rac1 Nd7 30. Nc7+ Ke4 31. a6 Ra2 32. Rb1 Bf8 33. Rc4 Bd6 34. b4 Nb6 0-1

[Event "NED-ch U18"]
[Site "Almelo"]
[Date "2022.05.03"]
[Round "3"]
[White "Bakker, Tycho"]
[Black "Klaren, Duncan"]
[Result "0-1"]
[ECO "E18"]
[BlackElo "1916"]
[PlyCount "110"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. d4 e6 5. 0-0 Be7 6. c4 0-0 7. Nc3 Ne4 8. Re1 Qc8 9. Qc2 Nxc3 10. Qxc3 d6 11. e4 Nd7 12. Rb1 a5 13. b3 d5 14. Nd2 dxe4 15. Bxe4 Bxe4 16. Rxe4 Nf6 17. Re2 Rd8 18. Bb2 Qb7 19. Qc2 Rd7 20. Ne4 Nxe4 21. Rxe4 Bf6 22. Rbe1 Rdd8 23. a3 c6 24. h4 Qd7 25. Rd1 b5 26. Re3 a4 27. b4 Rab8 28. Red3 Rbc8 29. R3d2 Qe7 30. Qe4 bxc4 31. Rc2 Qb7 32. Rxc4 Qb5 33. Rc5 Qa6 34. Rdc1 Rd5 35. Qc2 Rcd8 36. Rxc6 Qb5 37. Rc5 Qd7 38. Rc7 Qb5 39. Qc4 Qb6 40. Rc6 Qa7 41. Qa6 Bxd4 42. Bxd4 Qxd4 43. Qxa4 g5 44. R6c4 Qd3 45. R4c3 Qe2 46. hxg5 Kg7 47. Re3 Rd1+ 48. Rxd1 Rxd1+ 49. Kg2 Qf1+ 50. Kf3 Qh1+ 51. Ke2 Qf1+ 52. Kf3 Rd2 53. Qa5 Rxf2+ 54. Kg4 Qd1+ 55. Kh3 Qh5# 0-1

[Event "NED-ch U18"]
[Site "Almelo"]
[Date "2022.05.02"]
[Round "2"]
[White "Klaren, Duncan"]
[Black "Van Foreest, Machteld"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1916"]
[BlackElo "2287"]
[PlyCount "118"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 c6 7. Qc2 b6 8. Nbd2 Bb7 9. e4 c5 10. Rd1 dxe4 11. Ng5 Nc6 12. dxc5 Nd4 13. Qb1 Bxc5 14. Ngxe4 Ne2+ 15. Kh1 Nxe4 16. Bxe4 Bxe4+ 17. Qxe4 Nxc1 18. Raxc1 Qf6 19. Nf3 Rad8 20. Qe2 h6 21. Kg2 Qf5 22. a3 a5 23. Ne5 Rd4 24. Nc6 Rxd1 25. Rxd1 Rc8 26. Nd4 Qf6 27. Nb3 Be7 28. Nd4 Bc5 29. Nb3 Bf8 30. Rc1 a4 31. Na1 b5 32. Rc3 Rxc4 33. Rxc4 bxc4 34. Qc2 Bxa3 35. bxa3 Qxa1 36. Qxa4 c3 37. Qa8+ Kh7 38. Qe4+ g6 39. Qf4 c2 40. Qxf7+ Qg7 41. Qf4 Qd7 42. f3 Kg7 43. Qe5+ Kg8 44. Qb8+ Kf7 45. Qf4+ Ke7 46. Qb4+ Qd6 47. Qb7+ Kd8 48. Qa8+ Kd7 49. Qa7+ Qc7 50. Qd4+ Kc8 51. Qh8+ Kb7 52. Qb2+ Ka6 53. Qc1 Qc3 54. Kf2 Ka5 55. Ke2 Ka4 56. f4 Kb3 57. g4 Qc4+ 58. Ke3 g5 59. fxg5 hxg5 0-1

[Event "NED-ch U18"]
[Site "Almelo"]
[Date "2022.05.01"]
[Round "1"]
[White "Verheul, Job"]
[Black "Klaren, Duncan"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1707"]
[BlackElo "1916"]
[PlyCount "108"]
[EventDate "2022.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 Nf6 8. Bg5 e6 9. Nc3 Be7 10. 0-0 0-0 11. Rfd1 Bc6 12. Rac1 h6 13. Bh4 Rc8 14. a4 Qa5 15. b3 Rfd8 16. Qe3 Qh5 17. Bg3 Qg6 18. Nd5 exd5 19. exd5 Bxd5 20. cxd5 Rxc1 21. Qxc1 Ne4 22. Qc7 Bf6 23. Qxb7 Nc3 24. Re1 Qd3 25. Qc6 Qxd5 26. Qxd5 Nxd5 27. Rd1 Nc3 28. Rd2 Ne4 29. Re2 d5 30. Be5 Be7 31. g3 f6 32. Bd4 Kf7 33. Rc2 Rb8 34. Rb2 Rb4 35. Kf1 g5 36. g4 Bc5 37. Bxc5 Nxc5 38. Rd2 Ke6 39. Nd4+ Kd6 40. Nf5+ Ke5 41. Ne7 Nxb3 42. Nc6+ Kd6 43. Nxb4 Nxd2+ 44. Ke2 a5 45. Nc2 Ne4 46. Nd4 Nc3+ 47. Kd2 Nxa4 48. Nf5+ Kc5 49. Nxh6 Kc4 50. Ng8 Nc5 51. f4 Ne4+ 52. Kc1 gxf4 53. h4 f3 54. Kd1 Kd3 0-1

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.23"]
[Round "9"]
[White "Van den Berg, Bram"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2209"]
[BlackElo "1845"]
[PlyCount "85"]
[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 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e5 6. c4 Qd8 7. axb4 Bxb4 8. Be2 Nc6 9. Bb2 Qe7 10. Nc3 Nf6 11. 0-0 Be6 12. Re1 0-0 13. Bf1 Rad8 14. Nxe5 Nxe5 15. Rxe5 Bd6 16. Rg5 g6 17. g3 Bf5 18. Rxf5 gxf5 19. Qf3 Qe6 20. d4 Bb4 21. Bd3 Bxc3 22. Bxc3 Ne4 23. d5 Qg6 24. Bb2 Rfe8 25. Qd1 Qb6 26. Qc2 a6 27. Kg2 Qh6 28. Rd1 Qh5 29. Be2 Qh6 30. h4 Qg6 31. Bf3 b6 32. Qd3 Qd6 33. h5 h6 34. Re1 Qd7 35. Qd4 f6 36. Bxe4 fxe4 37. Qxf6 Qh7 38. Qxb6 Qf5 39. Qxh6 Re7 40. Qh8+ Kf7 41. Qxd8 Qf3+ 42. Kg1 e3 43. Qxe7+ 1-0

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.21"]
[Round "7"]
[White "Tabak, Stefan"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2168"]
[BlackElo "1845"]
[PlyCount "109"]
[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 c5 2. b4 cxb4 3. d4 d5 4. exd5 Nf6 5. a3 Nxd5 6. axb4 e6 7. b5 Bb4+ 8. Bd2 Qe7 9. c3 Bd6 10. c4 Nb4 11. c5 Bxc5 12. dxc5 Qxc5 13. Bxb4 Qxb4+ 14. Nd2 0-0 15. Ngf3 e5 16. Ra4 Qe7 17. Be2 Bf5 18. 0-0 Nd7 19. Qa1 Qf6 20. Ne4 Qe7 21. Ng3 Bg6 22. Rxa7 Rab8 23. Qa3 Qf6 24. Rd1 Rfd8 25. Qd6 Qxd6 26. Rxd6 f6 27. h4 Nc5 28. Rxd8+ Rxd8 29. Ra2 e4 30. Rd2 Nd3 31. Ne1 Rc8 32. Nxd3 exd3 33. Bxd3 Rc5 34. Be2 Be8 35. Rd8 Kf7 36. Rb8 Rc7 37. Bf3 Bxb5 38. Rxb7 Rxb7 39. Bxb7 Bd7 40. f3 g6 41. Kf2 Kg7 42. Ne4 Kf7 43. Ke3 Ke7 44. Kd4 Be6 45. Bd5 Bd7 46. g3 Bc8 47. Kc5 Bd7 48. Nc3 Be8 49. Bb3 Bf7 50. Bxf7 Kxf7 51. Kd6 h6 52. Nd5 h5 53. Kd7 g5 54. Kd6 g4 55. f4 1-0

[Event "Hoogeveen op 24th"]
[Site "Hoogeveen"]
[Date "2021.10.15"]
[Round "1"]
[White "Roobol, Martin"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2296"]
[BlackElo "1845"]
[PlyCount "35"]
[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 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Bd7 5. 0-0 Bc6 6. Re1 Nbd7 7. Bc2 g6 8. d4 cxd4 9. cxd4 Qc7 10. Nc3 Nb6 11. d5 Bd7 12. e5 dxe5 13. Nxe5 Qd6 14. Bf4 Nh5 15. Ne4 Qxd5 16. Nxd7 Qxd1 17. Raxd1 Nxd7 18. Ba4 1-0

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.26"]
[Round "9"]
[White "Gijsen, William"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2091"]
[BlackElo "1923"]
[PlyCount "61"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Nbd7 9. f3 Rc8 10. 0-0-0 b5 11. g4 Be7 12. Kb1 0-0 13. h4 Nb6 14. Bg5 b4 15. Bxf6 Bxf6 16. Nd5 Bxd5 17. exd5 Qc7 18. g5 Be7 19. Bh3 Rb8 20. Na5 Nc4 21. Nxc4 Qxc4 22. h5 g6 23. hxg6 hxg6 24. Rde1 Qh4 25. Bg4 Qxg5 26. Qh2 Kg7 27. f4 exf4 28. Qh7+ Kf6 29. Be6 fxe6 30. Rxe6+ Kf5 31. Qh3+ 1-0

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.25"]
[Round "8"]
[White "Klaren, Duncan"]
[Black "Merkon, Oseb"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1923"]
[BlackElo "1930"]
[PlyCount "80"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. d3 Be7 6. Nd2 Nf6 7. Nf1 Bg4 8. f3 Be6 9. Ne3 a6 10. a4 Nd4 11. 0-0 Rb8 12. a5 Nc6 13. Ned5 Nxa5 14. Ba2 Nc6 15. f4 exf4 16. Bxf4 h6 17. Qf3 Nd4 18. Qf2 Rc8 19. Rae1 Ng4 20. Qd2 Bg5 21. h3 Ne5 22. Ne2 Nxe2+ 23. Qxe2 Bxf4 24. Rxf4 Qg5 25. Ref1 Bxh3 26. Nb6 Rc6 27. Nc4 Nxc4 28. Bxc4 f6 29. Bd5 Rc7 30. c3 Re7 31. Qf3 Bc8 32. d4 h5 33. dxc5 dxc5 34. Qf2 b6 35. Bc6+ Kf7 36. Rd1 Be6 37. Bd5 Rhe8 38. Rf5 Qg4 39. Rf1 Bxd5 40. exd5 Re2 0-1

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.24"]
[Round "7"]
[White "Noordenbos, Daan"]
[Black "Klaren, Duncan"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "2133"]
[BlackElo "1923"]
[PlyCount "47"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qf3 Qa5 8. h4 e6 9. 0-0-0 Be7 10. Be2 Qc7 11. g4 b5 12. Qg2 b4 13. Na4 Bb7 14. f3 Rc8 15. Bf1 Qa5 16. b3 Nc5 17. Kb1 Nfxe4 18. fxe4 Bxe4 19. Qh2 Nxa4 20. bxa4 Bxg5 21. hxg5 e5 22. Bg2 Bxg2 23. Qxg2 exd4 24. g6 1/2-1/2

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.23"]
[Round "6"]
[White "Klaren, Duncan"]
[Black "Mijnster, Niels"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1923"]
[BlackElo "2145"]
[PlyCount "56"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Nf6 8. Nf4 Nd5 9. c3 Nd7 10. 0-0 N7f6 11. Re1 Bd6 12. Nfh5 Nxh5 13. Nxh5 Bxh2+ 14. Kf1 Qh4 15. Nxg7+ Kf8 16. Nxe6+ fxe6 17. Qf3+ Ke7 18. g3 Qh3+ 19. Qg2 Bf5 20. Re5 Raf8 21. Bg5+ Kd7 22. Bh4 Rhg8 23. Bxd5 cxd5 24. Rxf5 Qxf5 25. Qxh2 Qc2 26. Re1 Rf3 27. g4 Qd3+ 28. Re2 Rh3 0-1

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.22"]
[Round "5"]
[White "Nicolai, Amir"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2117"]
[BlackElo "1923"]
[PlyCount "71"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 0-0 6. Be3 c5 7. Nf3 Nbd7 8. d5 b5 9. cxb5 Qa5 10. Nd2 a6 11. a4 axb5 12. Bxb5 Ba6 13. 0-0 Bxb5 14. Nxb5 Nb6 15. b3 Rfc8 16. Rc1 Nfd7 17. Bg5 Kf8 18. Qg4 Ne5 19. Qh4 f6 20. Qxh7 fxg5 21. f4 Nf7 22. fxg5 Qxd2 23. Qxg6 Kg8 24. Qxf7+ Kh8 25. Qh5+ Kg8 26. Kh1 Rf8 27. Nc7 Rxf1+ 28. Rxf1 Rf8 29. Rxf8+ Bxf8 30. Qg6+ Bg7 31. Ne6 Qc3 32. a5 Nc8 33. Qxg7+ Qxg7 34. Nxg7 Kxg7 35. h4 Kg6 36. Kh2 1-0

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.21"]
[Round "3"]
[White "Giacomini, Hector"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2145"]
[BlackElo "1923"]
[PlyCount "41"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 e6 3. d4 b6 4. Bd3 Bb7 5. 0-0 d5 6. b3 Bd6 7. Bb2 0-0 8. c4 Nbd7 9. Nc3 Qe7 10. Nb5 Ne4 11. Rc1 f5 12. cxd5 exd5 13. Nxc7 Rf6 14. Nxa8 Rh6 15. g3 g5 16. Ne5 g4 17. f3 Ng5 18. Bxf5 Nh3+ 19. Kg2 Nxe5 20. dxe5 gxf3+ 21. Rxf3 1-0

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.21"]
[Round "4"]
[White "Klaren, Duncan"]
[Black "Otten, Martijn"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "1923"]
[BlackElo "2101"]
[PlyCount "54"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. Nf3 Nc6 7. Bd2 Bb7 8. a3 Qd7 9. Bd3 0-0-0 10. 0-0 Kb8 11. b4 f6 12. b5 Na5 13. Rfe1 f5 14. Qf4 g6 15. Qe3 h6 16. Ne2 Nc4 17. Bxc4 dxc4 18. Nf4 Ne7 19. Qc3 g5 20. Nh5 Qxb5 21. a4 Qc6 22. Nf6 Nd5 23. Nxd5 Qxd5 24. Reb1 g4 25. Ne1 Qxd4 26. Qxd4 Rxd4 27. Be3 Rd5 0-1

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.20"]
[Round "2"]
[White "Klaren, Duncan"]
[Black "Pekin, Tolgay"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1923"]
[BlackElo "2083"]
[PlyCount "65"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nf6 6. Nd2 d6 7. Nf1 Bg4 8. f3 Be6 9. Ne3 Qd7 10. Ned5 0-0 11. 0-0 Nd4 12. a3 Rab8 13. Ba2 b5 14. f4 b4 15. fxe5 dxe5 16. Nxf6+ Bxf6 17. Nd5 Bd8 18. axb4 cxb4 19. Bc4 Bg4 20. Qd2 Bb6 21. Kh1 Qd8 22. c3 Ne2 23. Qg5 Qxg5 24. Bxg5 bxc3 25. bxc3 Kh8 26. Be7 Rfe8 27. Bb5 Rxe7 28. Nxe7 Nxc3 29. Nc6 Rc8 30. Nxe5 Be2 31. Nxf7+ Kg8 32. Nd6 Bxf1 33. Nxc8 1-0

[Event "Hoogeveen op 23rd"]
[Site "Hoogeveen"]
[Date "2019.10.19"]
[Round "1"]
[White "Djukic, Sandra"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2179"]
[BlackElo "1923"]
[PlyCount "85"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 0-0 6. Nge2 c5 7. d5 e6 8. h3 exd5 9. cxd5 a6 10. a4 Nbd7 11. 0-0 Qc7 12. Be3 Re8 13. Ng3 h5 14. Re1 Ne5 15. Bc2 Bd7 16. f4 Nc4 17. Bc1 h4 18. Nge2 b5 19. axb5 axb5 20. Rxa8 Rxa8 21. Bd3 Na5 22. e5 Nh5 23. e6 Be8 24. Bxb5 Qb6 25. exf7+ Bxf7 26. Rf1 Bd4+ 27. Kh2 Ng3 28. Rf3 Bxd5 29. Nxd5 Qxb5 30. Nxd4 cxd4 31. Nc7 Qc6 32. Nxa8 Qxa8 33. b4 Nc6 34. b5 Ne7 35. Qxd4 Nef5 36. Qf6 Qe8 37. Qc3 Qxb5 38. Qc8+ Kg7 39. Rc3 Nf1+ 40. Kg1 Qb6+ 41. Kxf1 Ng3+ 42. Rxg3 hxg3 43. Qc3+ 1-0

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2019.08.10"]
[Round "9"]
[White "Klaren, Duncan"]
[Black "Van Malder, Dries"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "1964"]
[BlackElo "2178"]
[PlyCount "62"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[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 h6 9. Bxf6 Qxf6 10. Kb1 Nxd4 11. Qxd4 Qxd4 12. Rxd4 Bd7 13. Be2 0-0-0 14. Rhd1 Be7 15. f4 g6 16. g4 Bc6 17. f5 Bf6 18. Rxd6 Rxd6 19. Rxd6 Be5 20. Rd3 Bxh2 21. Rh3 Be5 22. Bc4 Kd7 23. Rd3+ Ke7 24. fxe6 fxe6 25. Ne2 b5 26. Bb3 h5 27. gxh5 gxh5 28. Rh3 h4 29. Ng1 Rf8 30. Nf3 Bxe4 31. Nd2 Bg3 0-1

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2019.08.09"]
[Round "8"]
[White "Albers, Sasa"]
[Black "Klaren, Duncan"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1889"]
[BlackElo "1964"]
[PlyCount "82"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nbd7 5. Qc2 Qc7 6. 0-0 b6 7. d4 cxd4 8. Nxd4 Bb7 9. f3 g6 10. Be3 Bg7 11. c4 a6 12. Nc3 0-0 13. Rac1 Ne5 14. b3 Rac8 15. Rfd1 Rfd8 16. Qb1 Qd7 17. Nd5 Nxd5 18. cxd5 b5 19. h3 Qe8 20. f4 Nd7 21. Nc6 Bxc6 22. dxc6 Nc5 23. a4 Qxc6 24. axb5 axb5 25. Bf3 Qa6 26. e5 Qa3 27. exd6 Rxd6 28. Bf2 Qb4 29. Rxd6 exd6 30. Bd5 Bd4 31. Qc2 Re8 32. Rf1 Re1 33. Bf3 Bxf2+ 34. Qxf2 Nd3 35. Rxe1 Nxf2 36. Kxf2 Qxb3 37. Rd1 Qc2+ 38. Kf1 b4 39. Rxd6 b3 40. Rd8+ Kg7 41. Re8 b2 0-1

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2019.08.09"]
[Round "7"]
[White "Klaren, Duncan"]
[Black "Hofstra, Tijmen"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1964"]
[BlackElo "1732"]
[PlyCount "61"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Nc6 7. Be3 Be7 8. Bd3 Nd7 9. Nge2 Nf6 10. 0-0 0-0 11. Ng3 Re8 12. Rc1 Bf8 13. Qd2 Ng4 14. h3 Nxe3 15. fxe3 Qg5 16. Nge4 Qh6 17. Qf2 f5 18. Nd5 Rb8 19. Ng3 Ne7 20. Nxc7 Rd8 21. Rce1 g6 22. e4 Bg7 23. exf5 Nxf5 24. Bxf5 Bxf5 25. Nxf5 gxf5 26. Ne6 Re8 27. Qxf5 Rf8 28. Nxf8 Rxf8 29. Re8 Qg6 30. Rxf8+ Bxf8 31. Qxf8# 1-0

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2019.08.08"]
[Round "6"]
[White "Nies, Levi"]
[Black "Klaren, Duncan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1516"]
[BlackElo "1964"]
[PlyCount "50"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Bc4 Bg7 5. Nf3 e6 6. d3 Nge7 7. 0-0 0-0 8. Qe1 d5 9. Bb3 Nd4 10. Qh4 Nxf3+ 11. Rxf3 Nc6 12. Qxd8 Rxd8 13. exd5 exd5 14. Nxd5 Nd4 15. Ne7+ Kf8 16. Nxc8 Nxf3+ 17. gxf3 Raxc8 18. Bc4 Re8 19. Kf1 Re7 20. c3 Rce8 21. Bd2 Re2 22. Be1 Rxb2 23. Bf2 b6 24. d4 cxd4 25. cxd4 Rxf2+ 0-1

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2019.08.07"]
[Round "4"]
[White "Hilwerda, Jonas"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2263"]
[BlackElo "1964"]
[PlyCount "91"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. a3 Be7 12. Qd3 0-0 13. Nbd2 Nxd2 14. Bxd2 Rac8 15. h4 f6 16. exf6 Bxf6 17. Re2 Qf7 18. Rae1 Rce8 19. b4 a6 20. a4 b5 21. axb5 axb5 22. Bc3 Na7 23. g3 Nc8 24. Qxb5 Nd6 25. Qd3 Qd7 26. Kg2 Rc8 27. Nd2 Qb5 28. Qe3 Rfe8 29. Qf4 Qd7 30. Bb2 Nc4 31. Nb3 Qa4 32. Nc5 Qxb4 33. Ba1 Ra8 34. Nxe6 Ra2 35. Qf5 Rxe2 36. Rxe2 Qd6 37. Bc3 Re7 38. h5 Qd7 39. Bb4 Rf7 40. Nc7 g6 41. Qxd7 Rxd7 42. Re8+ Kg7 43. h6+ Kxh6 44. Ne6 Bg7 45. g4 Rb7 46. Be7 1-0

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2019.08.07"]
[Round "5"]
[White "Klaren, Duncan"]
[Black "Vleming, Stefan"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1964"]
[BlackElo "1760"]
[PlyCount "62"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb4 9. Nc3 a5 10. g3 g6 11. Bg2 Bg7 12. a3 Na6 13. 0-0 0-0 14. f4 Bb7 15. Ne4 Nc5 16. Bd2 Nxe4 17. Qxe4 Rfe8 18. Rae1 d5 19. cxd5 cxd5 20. Qc2 c5 21. Qb3 a4 22. Qf3 Qd7 23. Bc3 Rab8 24. Qd3 d4 25. Re2 Qe6 26. Bxb7 dxc3 27. Bd5 Red8 28. Rd1 cxb2 29. Red2 Rxd5 30. Qxd5 Qxd5 31. Rxd5 b1Q 0-1

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2019.08.06"]
[Round "3"]
[White "Klaren, Duncan"]
[Black "Hofstra, Tetske"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1964"]
[BlackElo "1126"]
[PlyCount "61"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Bd6 4. Bc4 Nf6 5. dxe5 Nxe5 6. Nxe5 Bxe5 7. f4 Bd6 8. e5 Qe7 9. Qe2 Bc5 10. exf6 Qxe2+ 11. Bxe2 gxf6 12. Nc3 b6 13. Bf3 c6 14. Bd2 Ba6 15. 0-0-0 0-0-0 16. Ne4 Be7 17. Bc3 Rhe8 18. Nxf6 Rf8 19. Bg4 Bxf6 20. Bxf6 Rde8 21. Bxd7+ Kc7 22. Bxe8 Rxe8 23. Rhe1 Rg8 24. Re7+ Kb8 25. Rxf7 Bc8 26. Rd8 Rxd8 27. Bxd8 Be6 28. Rf8 Kb7 29. f5 Bxa2 30. b3 Ka6 31. Kb2 1-0

[Event "NED-ch U20 op"]
[Site "Borne"]
[Date "2019.08.06"]
[Round "2"]
[White "Shakhverdian, William"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2045"]
[BlackElo "1964"]
[PlyCount "69"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Bg2 Bxc4 6. Nfd2 Bd5 7. e4 Bb7 8. 0-0 c5 9. dxc5 Bxc5 10. a3 0-0 11. b4 Be7 12. Bb2 d6 13. Nc3 Nbd7 14. Rc1 Ne5 15. Qe2 a5 16. b5 Ned7 17. Rfd1 Rc8 18. e5 Nd5 19. Nxd5 Bxd5 20. Bxd5 exd5 21. Rxc8 Qxc8 22. Rc1 Nc5 23. Qf3 dxe5 24. Bxe5 Qe6 25. Bd4 Re8 26. Nb3 Ne4 27. Rc6 Ng5 28. Qe3 Qh3 29. Nd2 Ne6 30. Bxb6 Bxa3 31. Nf3 Qf5 32. Qxa3 Nf4 33. gxf4 Qg4+ 34. Kh1 Qh3 35. Qd3 1-0

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.27"]
[Round "9"]
[White "Klaren, Duncan"]
[Black "Wedda, Dries"]
[Result "0-1"]
[ECO "B93"]
[WhiteElo "1950"]
[BlackElo "2216"]
[PlyCount "134"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. a4 Be7 9. Bd3 0-0 10. 0-0 exf4 11. Bxf4 Qc7 12. Kh1 Ne5 13. Bg5 Be6 14. Nd4 Nfg4 15. Bxe7 Qxe7 16. Qe1 Qg5 17. Qg3 Nxd3 18. cxd3 Qe5 19. Qxe5 dxe5 20. Nxe6 fxe6 21. Kg1 Rad8 22. Rf3 Rxf3 23. gxf3 Ne3 24. Kf2 Nc2 25. Rd1 h6 26. Ne2 g5 27. Rd2 Nd4 28. Nxd4 Rxd4 29. Ke3 Rb4 30. Rc2 Kf7 31. Rc7+ Kf6 32. Rh7 Kg6 33. Re7 Kf6 34. Rh7 Rxb2 35. Rxh6+ Ke7 36. Rg6 Rxh2 37. Rg7+ Kf6 38. Rxb7 Ra2 39. Rb4 Kf7 40. Rb7+ Kf6 41. Rb4 a5 42. Rc4 Ke7 43. Rc7+ Kd6 44. Rc4 Rb2 45. Rc3 Rb4 46. Ra3 Ke7 47. Ra1 Kd6 48. Ra3 Rb1 49. Rc3 Ra1 50. Rc4 Ra2 51. d4 Ra3+ 52. Ke2 exd4 53. Rxd4+ Ke5 54. Rc4 Kf4 55. e5+ Kf5 56. Re4 Rc3 57. Rg4 Rc5 58. Kd3 Rxe5 59. Rc4 Rd5+ 60. Ke3 e5 61. Rc6 Rd4 62. Rc5 Rxa4 63. Rc3 Ra1 64. Rc5 a4 65. Ra5 Ra3+ 66. Kf2 Kf4 67. Kg2 Ra2+ 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.26"]
[Round "8"]
[White "Klaren, Duncan"]
[Black "Kevlishvili, Robby"]
[Result "0-1"]
[ECO "B93"]
[WhiteElo "1950"]
[BlackElo "2461"]
[PlyCount "52"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. a4 Be7 9. Bc4 0-0 10. 0-0 b6 11. Qe2 Bb7 12. Nh4 Nc5 13. Nf5 Ncxe4 14. Nxe4 Nxe4 15. Qg4 g6 16. fxe5 d5 17. Bd3 Bc5+ 18. Be3 Bxe3+ 19. Nxe3 Qe7 20. Qf4 f5 21. exf6 Rxf6 22. Qg4 Qc5 23. Qh3 Re8 24. Rxf6 Nxf6 25. Re1 Bc8 26. Qf3 Ng4 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.25"]
[Round "7"]
[White "Mijnheer, Peter"]
[Black "Klaren, Duncan"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2092"]
[BlackElo "1950"]
[PlyCount "102"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Qd3 Be6 10. Bd2 Nbd7 11. Nd5 Bxd5 12. exd5 Ne8 13. Qh3 Ndf6 14. c4 a5 15. Rad1 a4 16. Nc1 Ne4 17. Bd3 N8f6 18. Be3 Qc8 19. Qf3 Nc5 20. Bf5 Qc7 21. Qh3 g6 22. Bb1 Qd7 23. Qg3 Nfe4 24. Qf3 f5 25. Qe2 f4 26. Bxc5 f3 27. Qxe4 Rf4 28. Qxf4 exf4 29. Be4 fxg2 30. Bxg2 dxc5 31. Nd3 Rf8 32. f3 Rf5 33. Nf2 Rf6 34. Ne4 Rb6 35. Rd2 Kg7 36. d6 Bf6 37. Nxc5 Qc6 38. Ne4 Rxb2 39. Rxb2 Bxb2 40. Rd1 Qxc4 41. d7 Bd4+ 42. Kh1 Bb6 43. Bf1 Qxa2 44. d8Q Bxd8 45. Rxd8 Qb1 46. Rd7+ Kh6 47. Kg2 a3 48. Bc4 Qc2+ 49. Kh3 Qxc4 50. Nf6 Qe6+ 51. Ng4+ Kg5 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.24"]
[Round "6"]
[White "Klaren, Duncan"]
[Black "Damen, Jip"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1950"]
[BlackElo "2192"]
[PlyCount "143"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. Bb5+ Nbd7 5. 0-0 Nxd5 6. h3 Bh5 7. Nc3 Nxc3 8. dxc3 c6 9. Bd3 Ne5 10. Be2 Qxd1 11. Rxd1 Nxf3+ 12. Bxf3 Bxf3 13. gxf3 Rd8 14. Be3 b6 15. Rxd8+ Kxd8 16. a4 c5 17. a5 Kc7 18. b4 b5 19. Bxc5 a6 20. Rd1 g6 21. Bd4 f6 22. Bb6+ Kc6 23. Bc5 Kc7 24. c4 bxc4 25. Rd4 Kc6 26. Rxc4 Kb5 27. Rd4 Bh6 28. Bxe7 Rc8 29. Bc5 f5 30. Rd6 Bf8 31. Rb6+ Kc4 32. Bxf8 Rxf8 33. Rb7 Rf6 34. Kf1 Re6 35. Rb6 Re7 36. h4 Kc3 37. Rxa6 Kxb4 38. Ra8 Kb5 39. a6 Kb6 40. a7 Kb7 41. Rb8+ Kxa7 42. Rb3 Rc7 43. c3 Rc4 44. f4 Rxf4 45. Rb4 Rf3 46. Kg2 Rxc3 47. Rb2 h6 48. Rb4 Rc6 49. Kg3 Rc3+ 50. Kg2 Ka6 51. Rf4 Rc5 52. Rb4 Rb5 53. Rd4 Rb6 54. Rd5 h5 55. Kg3 Kb7 56. Rc5 Rb4 57. Rc3 Kb6 58. Rc8 Rg4+ 59. Kh3 Kb5 60. Rc1 f4 61. Rc8 Kb4 62. Rc6 Kb3 63. Rc1 f3 64. Rc6 Rg2 65. Rf6 Rxf2 66. Kg3 Rg2+ 67. Kxf3 Rg1 68. Rf4 Kc3 69. Kf2 Rd1 70. Rf6 Rd2+ 71. Kg3 Rd3+ 72. Rf3 1/2-1/2

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.23"]
[Round "5"]
[White "Clemens, Adrian HP"]
[Black "Klaren, Duncan"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2153"]
[BlackElo "1950"]
[PlyCount "85"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. d5 Nbd7 8. Nh3 Ne5 9. Nf2 e6 10. Be2 exd5 11. cxd5 a6 12. a4 Qc7 13. 0-0 Rb8 14. Qd2 c4 15. Be3 Nfd7 16. f4 Nd3 17. Nxd3 cxd3 18. Bxd3 Nc5 19. Bc2 f5 20. Bd4 fxe4 21. Nxe4 Bf5 22. Bxg7 Nxe4 23. Bxe4 Qxg7 24. Bf3 Rbc8 25. Rac1 Qd7 26. Qb4 Qe7 27. Qd4 Rfe8 28. a5 Bd7 29. h3 Qh4 30. Qb4 Qe7 31. Qd2 Qf6 32. Rfe1 Rxe1+ 33. Rxe1 Bf5 34. Qb4 Qh4 35. Rf1 Rc2 36. Bd1 Rxg2+ 37. Kxg2 Bxh3+ 38. Kf3 Bxf1 39. Qxd6 Qh5+ 40. Kf2 Qxd1 41. Qd8+ Kg7 42. Qe7+ Kh6 43. Qg5+ 1/2-1/2

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.22"]
[Round "4"]
[White "Klaren, Duncan"]
[Black "Bluhm, Sonja Maria"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1950"]
[BlackElo "2281"]
[PlyCount "56"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Qa5 7. Bxf6 gxf6 8. Ndb5 Bc5 9. Nd6+ Ke7 10. Nc4 Qc7 11. Qd2 Ne5 12. 0-0-0 Nxc4 13. Bxc4 a6 14. Rhe1 b5 15. Qh6 Bb7 16. Bd5 b4 17. e5 fxe5 18. Ne4 Rhc8 19. Qf6+ Ke8 20. Qh8+ Bf8 21. Nd6+ Ke7 22. Qxh7 Bxd5 23. Nxf7 Qxc2+ 24. Qxc2 Rxc2+ 25. Kxc2 Kxf7 26. Rxe5 Bg7 27. Re3 Ra7 28. Rg3 Rc7+ 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.22"]
[Round "3"]
[White "Pham, Khoi"]
[Black "Klaren, Duncan"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2153"]
[BlackElo "1950"]
[PlyCount "82"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. Bg5 Be6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Qd3 Nc6 12. 0-0-0 Rc8 13. Qa3 g6 14. Kb1 Bg7 15. Nec3 0-0 16. Ne3 Nd4 17. Bd3 b5 18. Ncd5 Ra8 19. c3 Nc6 20. g4 h4 21. Be2 Qb8 22. Nb4 Qb7 23. Ned5 Rfc8 24. Qb3 Na5 25. Qc2 Nc4 26. Bxc4 Rxc4 27. b3 Rc5 28. Ne3 Rac8 29. Nbd5 Bh6 30. b4 R5c6 31. Rhe1 a5 32. Qb2 axb4 33. cxb4 Bg5 34. a3 Qa7 35. Rd3 Bxd5 36. Nxd5 Rc2 37. Qxc2 Rxc2 38. Kxc2 Qxf2+ 39. Kd1 Qb2 40. Ne3 d5 41. Rxd5 Qxa3 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.21"]
[Round "2"]
[White "Klaren, Duncan"]
[Black "Zarkovic, Mila"]
[Result "0-1"]
[ECO "B82"]
[WhiteElo "1950"]
[BlackElo "2213"]
[PlyCount "104"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be3 b5 8. a3 Bb7 9. Bd3 Nbd7 10. 0-0 Be7 11. Qe2 Rc8 12. Rae1 0-0 13. Kh1 Rxc3 14. bxc3 Nxe4 15. Rf3 Bh4 16. Bg1 Bxe1 17. Bxe4 Bxe4 18. Qxe4 Bh4 19. Rh3 Nc5 20. Qf3 Bf6 21. Qh5 h6 22. Be3 Qa5 23. Ne2 Ne4 24. Qf3 d5 25. f5 Ng5 26. Bxg5 Bxg5 27. Rg3 exf5 28. Nd4 Qxa3 29. h3 Qc1+ 30. Kh2 Bf4 31. Nxf5 Bxg3+ 32. Qxg3 Qg5 33. Qe5 Rd8 34. Qc7 Qxf5 35. Qxd8+ Kh7 36. Qb6 Qe5+ 37. Kh1 Qxc3 38. Qxa6 Qxc2 39. Qxb5 Qe4 40. Qd7 Qe1+ 41. Kh2 Qe6 42. Qc7 d4 43. Qd8 Qe5+ 44. Kh1 Qf4 45. Kg1 Qe3+ 46. Kh2 d3 47. Qd5 Qf4+ 48. Kh1 d2 49. Kg1 Qe3+ 50. Kh2 Kg6 51. h4 Qe2 52. Qd6+ f6 0-1

[Event "Hoogeveen op 22nd"]
[Site "Hoogeveen"]
[Date "2018.10.20"]
[Round "1"]
[White "De Jong, Migchiel"]
[Black "Klaren, Duncan"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2309"]
[BlackElo "1950"]
[PlyCount "46"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nc3 Nf6 8. 0-0 Nc6 9. Bxc6 bxc6 10. c5 0-0 11. cxd6 exd6 12. Bf4 Re8 13. Re1 Qb6 14. Nb3 Ng4 15. Qd2 Be6 16. Qc2 Rab8 17. Bxd6 Bxb3 18. axb3 Nxf2 19. Na4 Nh3+ 20. Kh1 Nf2+ 21. Kg1 Nh3+ 22. Kh1 Nf2+ 23. Kg1 Nh3+ 1/2-1/2

[Event "Hilversum op-B"]
[Site "Hilversum"]
[Date "2018.06.24"]
[Round "5"]
[White "Brands, Kevin"]
[Black "Klaren, Duncan"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1828"]
[BlackElo "1773"]
[PlyCount "66"]
[EventDate "2018.06.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 0-0 9. Qd2 Be6 10. g4 d5 11. g5 d4 12. gxf6 Bxf6 13. Bf2 Bg5 14. Qd3 dxc3 15. Qxc3 Nd7 16. h4 Rc8 17. Qa5 Bf4 18. Qxd8 Rfxd8 19. c3 b5 20. Rd1 b4 21. Bxa6 Ra8 22. Bb5 bxc3 23. bxc3 Nf6 24. 0-0 Rdb8 25. c4 Rxa2 26. Nc5 Bh3 27. Na6 Rf8 28. Rfe1 Nh5 29. c5 Bh2+ 30. Kxh2 Rxf2+ 31. Kxh3 Nf4+ 32. Kg4 f5+ 33. exf5 Rg2# 0-1

[Event "Hilversum op-B"]
[Site "Hilversum"]
[Date "2018.06.24"]
[Round "6"]
[White "Laan, David"]
[Black "Klaren, Duncan"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1834"]
[BlackElo "1773"]
[PlyCount "41"]
[EventDate "2018.06.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Bb5 Nd4 5. Nf3 Nxb5 6. Nxb5 Bg7 7. 0-0 a6 8. Nc3 e6 9. Qe1 Ne7 10. d3 0-0 11. Qh4 Nc6 12. Qh3 d5 13. e5 Ne7 14. Bd2 b5 15. Ne2 Bd7 16. d4 Qc7 17. a3 a5 18. Kh1 c4 19. Rfc1 Rab8 20. b4 Nc6 21. c3 1/2-1/2

[Event "Hilversum op-B"]
[Site "Hilversum"]
[Date "2018.06.23"]
[Round "4"]
[White "Klaren, Duncan"]
[Black "Binnendijk, Daan"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1773"]
[BlackElo "1945"]
[PlyCount "75"]
[EventDate "2018.06.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 0-0 9. Bd3 a6 10. 0-0 b5 11. a3 Qc7 12. Qf2 cxd4 13. Nxd4 Nxd4 14. Bxd4 Bc5 15. Bxc5 Qxc5 16. Qxc5 Nxc5 17. b4 Nxd3 18. cxd3 Bd7 19. Rac1 Rac8 20. Ne2 f6 21. Rxc8 Rxc8 22. Rc1 Kf8 23. Rxc8+ Bxc8 24. Nc1 fxe5 25. fxe5 Kf7 26. Kf2 Kg6 27. Ke3 Kf5 28. Kd4 h5 29. Ne2 h4 30. Kc5 Kxe5 31. Kc6 a5 32. bxa5 g5 33. Kc7 Ba6 34. Kb6 b4 35. Kxa6 b3 36. Kb5 b2 37. Nc3 Kd4 38. Kb4 1-0

[Event "Utrecht OKU op 45th"]
[Site "Utrecht"]
[Date "2018.06.01"]
[Round "1"]
[White "Van de Pavoordt, Max"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2088"]
[BlackElo "1832"]
[PlyCount "41"]
[EventDate "2018.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Nf6 4. d4 Nxd5 5. Nf3 e6 6. Bd3 cxd4 7. Nxd4 Be7 8. 0-0 0-0 9. Nd2 Nd7 10. N2f3 N7f6 11. Re1 Qc7 12. Bg5 h6 13. Bh4 a6 14. Ne5 Nd7 15. Bxe7 Nxe7 16. Ng4 Nd5 17. g3 b6 18. Nxh6+ gxh6 19. Qg4+ Kh8 20. Qh5 Kg7 21. Nxe6+ 1-0

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2018.05.05"]
[Round "9"]
[White "Klaren, Duncan"]
[Black "Bleeker, Kasper"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1713"]
[BlackElo "1737"]
[PlyCount "44"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d6 5. c3 Na5 6. Nbd2 Nxc4 7. Nxc4 Be6 8. Ne3 Be7 9. 0-0 0-0 10. Qc2 Ng4 11. d4 f5 12. exf5 Nxe3 13. Bxe3 Bxf5 14. Qb3+ Kh8 15. dxe5 Bg4 16. Nd4 dxe5 17. Ne6 Bxe6 18. Qxe6 Bd6 19. Qc4 Qf6 20. Qe4 b6 21. Rae1 Rad8 22. g3 Qe6 1/2-1/2

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2018.05.04"]
[Round "8"]
[White "Van Foreest, Machteld"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2132"]
[BlackElo "1713"]
[PlyCount "59"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. Bxf6 gxf6 12. Be2 h5 13. 0-0 Nd7 14. Kh1 Nc5 15. f5 Be7 16. fxe6 fxe6 17. Nb3 Nxb3 18. Rxb3 Qc5 19. Na4 Qg5 20. Qc3 Bd7 21. Nb6 Rd8 22. Qc7 Bc6 23. Rg3 Qh6 24. Bxa6 h4 25. Rg4 h3 26. Bxb7 hxg2+ 27. Rxg2 Bxb7 28. Qxb7 Kf7 29. Rfg1 Rdg8 30. Nd5 1-0

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2018.05.03"]
[Round "7"]
[White "Klaren, Duncan"]
[Black "Boghossian, Wahe"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1713"]
[BlackElo "1748"]
[PlyCount "73"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Nb6 8. Nd2 Be7 9. b3 0-0 10. Bb2 Re8 11. Bd3 Bf6 12. 0-0 Bxe5 13. Bxh7+ Kf8 14. Bxe5 Rxe5 15. Nf3 Rh5 16. Be4 d5 17. Bc2 Qd6 18. Re1 dxc4 19. bxc4 Be6 20. Bb3 Qf4 21. Qe2 a5 22. Rad1 c5 23. h3 Bxh3 24. gxh3 Rxh3 25. Qe7+ Kg8 26. Rd8+ Rxd8 27. Qxd8+ Kh7 28. Ng5+ Kg6 29. Bc2+ f5 30. Re6+ Kh5 31. Qh8+ Kxg5 32. Qxg7+ Kh5 33. Qh7+ Kg4 34. Rg6+ Kf3 35. Qxh3+ Ke2 36. Qd3+ Ke1 37. Qd1# 1-0

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2018.05.02"]
[Round "5"]
[White "Brandsma, Romayn"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1715"]
[BlackElo "1713"]
[PlyCount "65"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. g3 Nc6 5. Bg2 e6 6. Nf3 Qc7 7. Qe2 Be7 8. 0-0 0-0 9. d4 cxd4 10. cxd4 d6 11. Bd2 Rd8 12. Nc3 Qb6 13. Nxd5 exd5 14. Ng5 Be6 15. Nxe6 fxe6 16. exd6 Nxd4 17. Qg4 Bxd6 18. Be3 Bc5 19. Rac1 e5 20. Rfd1 Rac8 21. Bxd5+ Kh8 22. Bxd4 exd4 23. Be4 Qh6 24. b4 d3 25. Rxc5 Rxc5 26. bxc5 d2 27. Bxb7 Qf6 28. Qh4 g5 29. Qe4 Rd4 30. Qe2 Qg6 31. Qe5+ Qg7 32. Qxg7+ Kxg7 33. c6 1-0

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2018.05.02"]
[Round "6"]
[White "Catalan, Ciro"]
[Black "Klaren, Duncan"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "1503"]
[BlackElo "1713"]
[PlyCount "94"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 0-0 6. f3 c5 7. d5 e6 8. Qd2 exd5 9. cxd5 Nbd7 10. 0-0-0 a6 11. g4 b5 12. h4 h5 13. gxh5 Nxh5 14. Nce2 Ne5 15. Nf4 Ng3 16. Rh2 Nxf1 17. Rxf1 Nc4 18. Qe1 Be5 19. b3 Nxe3 20. Qxe3 c4 21. h5 g5 22. Rg2 Qf6 23. Nfe2 cxb3 24. axb3 Kh7 25. Qxg5 Qxg5+ 26. Rxg5 a5 27. f4 Bf6 28. Rg3 a4 29. bxa4 bxa4 30. Ra3 Bg4 31. Nf3 Rfc8+ 32. Kd2 Bb2 33. Ra2 a3 34. Ned4 Rc4 35. Ng5+ Kh6 36. Ndf3 Rac8 37. Nxf7+ Kg7 38. Rg1 Rc2+ 39. Kd1 Rc1+ 40. Kd2 Rxg1 41. Nxg1 Kxf7 42. h6 Rc1 43. Ne2 Bxe2 44. Kxe2 Ra1 45. Rxa1 Bxa1 46. Kd2 a2 47. Kc2 Bd4 0-1

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2018.05.01"]
[Round "3"]
[White "Elgersma, Onno"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2060"]
[BlackElo "1713"]
[PlyCount "171"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. Bg5 Be7 9. g3 b5 10. Bxf6 Bxf6 11. Nd5 Nd7 12. Bg2 Bb7 13. Nec3 Nb6 14. 0-0 Rc8 15. Qd3 Bxd5 16. exd5 g6 17. a4 b4 18. Ne4 Be7 19. Qxa6 0-0 20. a5 Nxd5 21. Nxd6 Bxd6 22. Bxd5 Kg7 23. Bb7 Rc7 24. Rfd1 Qe7 25. Qxd6 Rxb7 26. a6 Ra7 27. Ra5 Qxd6 28. Rxd6 Rc8 29. Rb6 Rca8 30. Rxb4 Rxa6 31. Rxe5 Rd8 32. c4 Rd2 33. Kf1 Rc2 34. Re2 Ra1+ 35. Re1 Ra2 36. Rb1 Ra6 37. Kg2 Ra2 38. g4 hxg4 39. hxg4 Ra6 40. Kg3 Rf6 41. f3 g5 42. Re1 Rh6 43. f4 Rhh2 44. fxg5 Rcf2 45. Rg1 Kg6 46. c5 Rc2 47. Rf1 Rhd2 48. Rf5 Rxb2 49. Rxb2 Rxb2 50. Kf4 Rb4+ 51. Kg3 Rc4 52. Rd5 Kg7 53. Kh4 Rc3 54. Rf5 Kg8 55. g6 fxg6 56. Rd5 Rc4 57. Kg5 Kf7 58. Rd7+ Ke8 59. Rc7 Kd8 60. Ra7 Ke8 61. Rb7 Kf8 62. Rc7 Ke8 63. c6 Kf8 64. Rc8+ Kg7 65. Rc7+ Kf8 66. Kxg6 Rxg4+ 67. Kf6 Rf4+ 68. Ke6 Re4+ 69. Kd7 Rd4+ 70. Kc8 Rc4 71. Kd7 Rc1 72. Ke6 Re1+ 73. Kd7 Rd1+ 74. Kc8 Rc1 75. Kb7 Rb1+ 76. Ka8 Rc1 77. Rc8+ Kf7 78. Kb7 Rb1+ 79. Kc7 Rc1 80. Rb8 Rc2 81. Kb7 Rb2+ 82. Kc8 Rc2 83. c7 Ke7 84. Rb3 Kd6 85. Kd8 Rg2 86. Rd3+ 1-0

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2018.05.01"]
[Round "4"]
[White "Klaren, Duncan"]
[Black "Cchung, Nyuk Lyn"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "1713"]
[BlackElo "1796"]
[PlyCount "89"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. f3 e5 7. Nc2 Be7 8. Nc3 Be6 9. Be2 Qc7 10. b3 b5 11. Nd5 Bxd5 12. cxd5 0-0 13. Be3 Rc8 14. Rc1 Qa5+ 15. Bd2 Qb6 16. Be3 Qa5+ 17. Bd2 Qb6 18. Be3 Qa5+ 19. Bd2 Qd8 20. 0-0 Nbd7 21. Be3 Qa5 22. Bd2 Qxa2 23. Nb4 Qa5 24. Kh1 Qb6 25. Nc6 Bf8 26. b4 Rc7 27. Qb3 Rac8 28. Be3 Qb7 29. Rc2 Nb8 30. Na5 Qa8 31. Rfc1 Rxc2 32. Rxc2 Nbd7 33. Rc6 Be7 34. Qc2 Re8 35. Rc7 h6 36. Nc6 Bd8 37. Ra7 Qc8 38. Qa2 Bb6 39. Bxb6 Nxb6 40. Rxa6 Nbxd5 41. exd5 Nxd5 42. Bxb5 Nxb4 43. Qc4 Nxc6 44. Rxc6 Qb7 45. Rc7 1-0

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2018.04.30"]
[Round "2"]
[White "Klaren, Duncan"]
[Black "Van der Hagen, Loek"]
[Result "1-0"]
[ECO "B65"]
[WhiteElo "1713"]
[BlackElo "1815"]
[PlyCount "125"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4 Nxd4 10. Qxd4 Qa5 11. Kb1 Rd8 12. Be2 Bd7 13. Qd2 Qc5 14. g4 Be8 15. f5 Rac8 16. Be3 Qb4 17. a3 Qa5 18. g5 Nd7 19. Rhf1 Bf8 20. g6 d5 21. fxe6 fxe6 22. Bg4 Bxa3 23. Bxe6+ Kh8 24. Bxd5 Bxg6 25. Bd4 Bc5 26. h4 Bxd4 27. Qxd4 Qc5 28. Qd2 Nf6 29. Qg5 Rf8 30. Rg1 b5 31. h5 Nxh5 32. Rh1 b4 33. Rxh5 Bxh5 34. Qxh5 bxc3 35. Rh1 h6 36. Qg6 Qe3 37. Rg1 Rc7 38. e5 Qxe5 39. Be4 Kg8 40. Bd3 Rf4 41. Qh7+ Kf8 42. Qh8+ Ke7 43. Rxg7+ Kd6 44. Qd8+ Kc6 45. Rg6+ Kc5 46. Qb8 Rf6 47. Rxf6 Qxf6 48. Qxc7+ Kd5 49. Qc4+ Kd6 50. Qa6+ Ke5 51. Qxa7 cxb2 52. Qe3+ Kd5 53. Qe4+ Kc5 54. Qc4+ Kd6 55. Qa6+ Ke5 56. Qxf6+ Kxf6 57. Kxb2 h5 58. c4 h4 59. Bf1 Ke5 60. Kc3 Ke4 61. c5 Kf3 62. c6 Kf2 63. Bh3 1-0

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2018.04.29"]
[Round "1"]
[White "Roebers, Eline"]
[Black "Klaren, Duncan"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1961"]
[BlackElo "1713"]
[PlyCount "159"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. a3 g6 3. b4 Bg7 4. c3 Qc7 5. bxc5 Nf6 6. Qc2 e5 7. d4 0-0 8. Bd3 Re8 9. Ne2 b6 10. cxb6 axb6 11. d5 Ba6 12. 0-0 Bxd3 13. Qxd3 Na6 14. f3 Nc5 15. Qc2 Rec8 16. Be3 d6 17. Kh1 Na4 18. Rd1 Nd7 19. Qa2 b5 20. Rc1 Qc4 21. Qxc4 bxc4 22. Nd2 Ndc5 23. Rcb1 Nd3 24. Rb7 Nac5 25. Rb6 Bf8 26. Bxc5 Nxc5 27. Rb4 Bh6 28. Nxc4 Nd3 29. Nxd6 Rd8 30. Rb6 Be3 31. Nc4 Bxb6 32. Nxb6 Ra6 33. Nc4 Rc8 34. Nd2 Kf8 35. Kg1 Ke7 36. Kf1 Rb8 37. Nc4 Ra4 38. Ne3 Rb3 39. Rd1 Nb2 40. d6+ Kd7 41. Rd5 Raxa3 42. Ng4 Nc4 43. Nxe5+ Nxe5 44. Rxe5 Kxd6 45. Rd5+ Ke7 46. Rd2 Rb7 47. Kf2 Rd7 48. Rxd7+ Kxd7 49. Ke3 Kd6 50. Kd3 Kc5 51. g3 Ra1 52. h4 Rf1 53. Ke3 Kc4 54. f4 Ra1 55. Kd2 f6 56. Ke3 Ra2 57. e5 fxe5 58. fxe5 Kd5 59. Nc1 Ra1 60. Nd3 Ra3 61. Kd2 Ke4 62. Nf4 Kxe5 63. h5 g5 64. Nh3 h6 65. Nf2 Ra2+ 66. Ke3 Kf5 67. g4+ Ke6 68. Nd3 Rc2 69. Kd4 Rg2 70. Ne5 Rd2+ 71. Ke3 Rc2 72. Kd4 Rxc3 73. Nf7 Rc7 74. Nxh6 Ra7 75. Ke4 Ra4+ 76. Kf3 Ke5 77. Nf7+ Kf6 78. Nd6 Ke5 79. Nf7+ Kf6 80. Nd6 1/2-1/2

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2017.04.29"]
[Round "9"]
[White "Albertus, Bram"]
[Black "Klaren, Duncan"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1569"]
[BlackElo "1551"]
[PlyCount "86"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e5 7. Nc2 Be6 8. Nc3 Nbd7 9. Be3 Rc8 10. b3 b5 11. Nd5 Bxd5 12. cxd5 Qc7 13. Rc1 Be7 14. Be2 0-0 15. 0-0 Qa5 16. a3 Qc3 17. b4 Rc7 18. Bd2 Qb2 19. Bd3 Rfc8 20. Rf2 Qb3 21. Be3 Rc3 22. Rd2 Qa4 23. Rf2 Bd8 24. Ra1 Nb6 25. Qd2 Qb3 26. Ne1 Nc4 27. Bxc4 R8xc4 28. Re2 Rxe3 29. Rxe3 Bb6 30. Kf2 Rc3 31. Rc1 Bxe3+ 32. Qxe3 Qb2+ 33. Rc2 Rxc2+ 34. Nxc2 Qxc2+ 35. Kg3 Nh5+ 36. Kh4 Qxg2 37. Qg5 Qxh2+ 38. Kg4 Nf6+ 39. Kf5 Qh3+ 40. Qg4 Nxg4 41. fxg4 Qf3+ 42. Kg5 Qf6+ 43. Kh5 Qh6# 0-1

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2017.04.28"]
[Round "8"]
[White "Klaren, Duncan"]
[Black "Brands, Kevin"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1551"]
[BlackElo "1531"]
[PlyCount "73"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. Bg5 Nbd7 9. Qd2 Be7 10. Ng3 g6 11. a4 Qb6 12. Bc4 Qb4 13. Bb3 h4 14. Nge2 Nxe4 15. Nxe4 Qxe4 16. Bxe7 Kxe7 17. 0-0-0 Qc6 18. f4 Nc5 19. Bd5 Qxa4 20. Ba2 Qc6 21. fxe5 dxe5 22. Rhf1 Bf5 23. Nc3 Rad8 24. Nd5+ Kf8 25. Qg5 Rd7 26. Nf6 Rxd1+ 27. Rxd1 Nd3+ 28. Kb1 Nb4 29. Rd8+ Kg7 30. Rg8+ Rxg8 31. Nh5+ Kf8 32. Qd8+ Qe8 33. Qd6+ Qe7 34. Qb8+ Qe8 35. Qd6+ Qe7 36. Qb8+ Qe8 37. Qd6+ 1/2-1/2

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2017.04.27"]
[Round "7"]
[White "Van der Hagen, Loek"]
[Black "Klaren, Duncan"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "1581"]
[BlackElo "1551"]
[PlyCount "58"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3 b5 9. 0-0-0 Bb7 10. Bd3 g6 11. g4 Bg7 12. Nce2 Rc8 13. h4 e5 14. Nb3 d5 15. Ng3 dxe4 16. Nxe4 Nxe4 17. Bxe4 Qxc2+ 18. Bxc2 Bxf3 19. fxe5 Bxh1 20. Rxh1 Nxe5 21. Rg1 0-0 22. Rg3 Nc4 23. h5 Rfe8 24. Rg1 Re2 25. Kb1 Nxb2 26. Bd1 Nxd1 27. Bd2 Nc3+ 28. Kc1 Rh2 29. hxg6 Ne2+ 0-1

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2017.04.26"]
[Round "5"]
[White "Ekker, Laurens"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1396"]
[BlackElo "1551"]
[PlyCount "99"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 d6 7. exd6 Qxd6 8. Nc3 Bg4 9. Be2 e6 10. 0-0 Be7 11. h3 Bh5 12. Nxd5 Qxd5 13. Be3 0-0 14. Qd2 Rfd8 15. Rfd1 Rac8 16. a3 Na5 17. Qe1 Rc2 18. Rd2 Rxd2 19. Nxd2 Bxe2 20. Qxe2 Bf6 21. Nf3 Nb3 22. Rd1 e5 23. Re1 e4 24. Nd2 Nxd2 25. Bxd2 Bxd4 26. Qxe4 Bxf2+ 27. Kxf2 Qxd2+ 28. Kg1 h6 29. Re2 Qc1+ 30. Kh2 Rd1 31. Qe8+ Kh7 32. Qxf7 Rh1+ 33. Kg3 Qg5+ 34. Kf3 Rf1+ 35. Rf2 Qb5 36. Kg3 Qg5+ 37. Kf3 Re1 38. Qf4 Qd5+ 39. Kg3 Re5 40. Kh2 Rg5 41. Qf3 Qd6+ 42. Qf4 Qg6 43. Qf3 Rb5 44. Qe2 Qd6+ 45. Kh1 Re5 46. Qc2+ g6 47. Rf1 Qe7 48. Qb3 Kg7 49. Qc3 g5 50. Rf5 1-0

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2017.04.26"]
[Round "6"]
[White "Klaren, Duncan"]
[Black "Maters, Arthur"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "1551"]
[BlackElo "1730"]
[PlyCount "39"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 b5 8. Bg2 Bb7 9. a3 Nfd7 10. 0-0 Be7 11. Nde2 Nb6 12. Ng3 N8d7 13. f4 Nc4 14. Kh1 Rc8 15. a4 b4 16. Nce2 a5 17. g5 h6 18. g6 0-0 19. Nd4 Bh4 20. Qg4 1/2-1/2

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2017.04.25"]
[Round "4"]
[White "Honkoop, Gilian"]
[Black "Klaren, Duncan"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "1820"]
[BlackElo "1551"]
[PlyCount "24"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 g6 4. e3 Bg7 5. c4 c5 6. Nc3 Nc6 7. Be2 0-0 8. 0-0 Nh5 9. Bg5 dxc4 10. d5 Na5 11. Qa4 Bd7 12. Bxe7 Bxc3 0-1

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2017.04.24"]
[Round "2"]
[White "Klaren, Duncan"]
[Black "Brandsma, Romayn"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1551"]
[BlackElo "1390"]
[PlyCount "67"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Bd6 7. Bc4 Be6 8. Bxe6 fxe6 9. 0-0 h6 10. Be3 c6 11. h3 Kc7 12. Rad1 Nbd7 13. a3 Nc5 14. Rxd6 Kxd6 15. Rd1+ Kc7 16. Bxc5 Rhd8 17. Re1 b6 18. Be3 Nd7 19. Nxe5 g5 20. Nf7 Rg8 21. Nxh6 Rg6 22. Ng4 c5 23. Rd1 Rg7 24. Nb5+ Kc6 25. c4 a6 26. Rd6+ Kb7 27. Nc3 Re8 28. e5 Kc7 29. Ne4 Ree7 30. Rd1 Ref7 31. Nxg5 Re7 32. Nf6 Nxe5 33. Bf4 Rxg5 34. Bxg5 1-0

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2017.04.24"]
[Round "3"]
[White "Klaren, Duncan"]
[Black "Bruggink, Tycho"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "1551"]
[BlackElo "1858"]
[PlyCount "98"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Be3 b5 8. Bb3 b4 9. Ba4+ Bd7 10. Bxd7+ Qxd7 11. Nce2 Nxe4 12. 0-0 Be7 13. f3 Nf6 14. Qd2 Qb7 15. Nb3 Nc6 16. Ned4 Nxd4 17. Bxd4 0-0 18. Bxf6 Bxf6 19. Qxd6 Rfd8 20. Qf4 Bxb2 21. Rab1 Bc3 22. Kh1 Qd5 23. Qe3 a5 24. Qe2 a4 25. Rfd1 Qc6 26. Na5 Qc7 27. Nc4 Rac8 28. a3 Rxd1+ 29. Rxd1 Bf6 30. Nd6 Qxc2 31. Qe1 bxa3 32. Nxc8 a2 33. Nb6 Qxd1 34. Qxd1 a1Q 35. Qxa1 Bxa1 36. Nxa4 Bd4 37. h3 Kf8 38. Kh2 Ke7 39. Kg3 Kd6 40. Kf4 Kd5 41. g4 Kc4 42. Ke4 g5 43. f4 gxf4 44. Kxf4 Kb4 45. Ke4 e5 46. Nb6 Bxb6 47. Kxe5 Bd8 48. Kf5 h6 49. Kf4 Bh4 0-1

[Event "NED-ch U14"]
[Site "Assen"]
[Date "2017.04.23"]
[Round "1"]
[White "Nguyen, Lucas"]
[Black "Klaren, Duncan"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1924"]
[BlackElo "1551"]
[PlyCount "61"]
[EventDate "2017.04.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Nbd7 10. g4 b5 11. h4 Nb6 12. h5 b4 13. Nd1 a5 14. a3 bxa3 15. Rxa3 a4 16. Na5 d5 17. Nc6 Qc7 18. Nxe7 d4 19. Nf5 Bxf5 20. exf5 dxe3 21. Rxe3 Rd8 22. Bb5+ Ke7 23. Qb4+ Rd6 24. Rxe5+ Kd8 25. 0-0 Rd5 26. Re2 g6 27. Nc3 Qa7 28. Kg2 gxh5 29. Nxd5 Nfxd5 30. Qd6+ Kc8 31. Rfe1 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2015.04.04"]
[Round "7"]
[White "Klaren, Duncan"]
[Black "Neisingh, Nils"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "134"]
[EventDate "2015.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Re1 d6 6. c3 Bg4 7. d4 exd4 8. cxd4 Bb4 9. Nc3 0-0 10. h3 Bh5 11. a3 Bxc3 12. bxc3 h6 13. Be3 Re8 14. Bd3 Bg6 15. Bf4 Nxe4 16. Qb3 Rb8 17. Re2 Kh8 18. Rae1 Nf6 19. Rxe8+ Nxe8 20. Bxg6 fxg6 21. d5 Ne7 22. c4 Ng8 23. Be3 b6 24. Rb1 Nef6 25. c5 Qe7 26. cxb6 axb6 27. Nd4 Qe4 28. Nc6 Ra8 29. Nb4 Ne7 30. Rd1 Ra5 31. Re1 Nfxd5 32. Nxd5 Qxd5 33. Qb2 Qe6 34. Bd2 Re5 35. Qc3 Rxe1+ 36. Bxe1 Nd5 37. Qc1 Nf4 38. Qe3 Qxe3 39. fxe3 Ne6 40. Kf2 Kg8 41. Kf3 Kf7 42. Ke4 c6 43. Bg3 Ng5+ 44. Kd4 Ke6 45. h4 Nf7 46. e4 Ne5 47. Bxe5 dxe5+ 48. Kc4 g5 49. hxg5 hxg5 50. g4 Kd6 51. a4 g6 52. Kb4 c5+ 53. Kc4 Kc6 54. Kc3 b5 55. a5 Kb7 56. Kb3 Ka6 57. Ka2 Kxa5 58. Ka3 b4+ 59. Kb3 Kb5 60. Ka2 c4 61. Kb2 Ka5 62. Ka2 Ka4 63. Kb2 c3+ 64. Kc2 Ka3 65. Kb1 Kb3 66. Ka1 Kc2 67. Ka2 b3+ 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2015.04.04"]
[Round "9"]
[White "Vervoort, Lucas"]
[Black "Klaren, Duncan"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "92"]
[EventDate "2015.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Bg4 4. Be2 Nf6 5. Nc3 Nc6 6. 0-0 d5 7. exd5 Nxd5 8. fxe5 Bxf3 9. Bxf3 Nxc3 10. dxc3 Qxd1 11. Rxd1 Bc5+ 12. Kh1 0-0 13. b4 Bb6 14. Rf1 Nxe5 15. Bxb7 Rad8 16. Bf4 Ng6 17. Bg5 f6 18. Bf4 Nxf4 19. Rxf4 Rf7 20. Bc6 Rd6 21. Be8 Re7 22. Ba4 c6 23. Bb3+ Kh8 24. c4 Red7 25. Rff1 c5 26. bxc5 Bxc5 27. Rfe1 g6 28. Re8+ Kg7 29. c3 Rd3 30. Rc1 Ba3 31. Rce1 Rxc3 32. R8e7+ Bxe7 33. h3 Rb7 34. Kh2 Bb4 35. Rd1 a5 36. Kh1 Ra7 37. Rf1 a4 38. Bd1 Rc1 39. Kh2 Rd7 40. Bxa4 Rxf1 41. Bxd7 Rf2 42. a4 Bd6+ 43. Kg1 Bc5 44. Kh2 Rd2 45. Kh1 Bd6 46. a5 Rd1# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2015.04.04"]
[Round "6"]
[White "Zubair, Muhammad Saad"]
[Black "Klaren, Duncan"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "80"]
[EventDate "2015.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Bf4 Bb4+ 4. Nc3 Nc6 5. e3 Nf6 6. Bg5 h6 7. Bxf6 Qxf6 8. c5 b6 9. cxb6 axb6 10. a3 Bxc3+ 11. bxc3 Bb7 12. Bb5 0-0 13. Nf3 e5 14. Bxc6 Bxc6 15. Nxe5 Ba4 16. Qd3 c5 17. 0-0 Rfe8 18. f4 Qe7 19. g3 f6 20. Ng4 Qd7 21. Nf2 Bb5 22. c4 Bxc4 23. Qc3 Bxf1 24. Kxf1 Qb5+ 25. Kg2 Qc4 26. Qxc4 dxc4 27. dxc5 bxc5 28. Rc1 Ra4 29. Rc3 Kf7 30. Kf3 Rb8 31. Rc2 Rb3 32. Ne4 Raxa3 33. Rxc4 Rxe3+ 34. Kg4 Ra2 35. Nd6+ Ke6 36. Nf5 h5+ 37. Kxh5 Kxf5 38. Rxc5+ Re5 39. Rxe5+ fxe5 40. Kh4 Rxh2# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2015.04.03"]
[Round "5"]
[White "Klaren, Duncan"]
[Black "Kien, Clovis"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1509"]
[PlyCount "112"]
[EventDate "2015.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 d6 6. d3 Bg4 7. Be3 0-0 8. h3 Bh5 9. Na4 Bb6 10. Nxb6 axb6 11. c3 Kh8 12. Bg5 h6 13. Bh4 Na5 14. b3 Nxc4 15. bxc4 Qe7 16. Re1 Qe6 17. d4 exd4 18. cxd4 Qxc4 19. Bxf6 gxf6 20. Ne5 Bxd1 21. Nxc4 Bh5 22. a4 Rg8 23. Ra2 b5 24. Nb2 bxa4 25. Rxa4 Rxa4 26. Nxa4 Bf3 27. g4 h5 28. Re3 hxg4 29. hxg4 Rxg4+ 30. Kh2 Bxe4 31. f3 Bxf3 32. Rxf3 Rxd4 33. Nc3 Kg7 34. Ne2 Rd2 35. Re3 d5 36. Kg3 d4 37. Re4 c5 38. Kf4 Kg6 39. Kf3 f5 40. Nf4+ Kf6 41. Nd5+ Kg5 42. Re7 b5 43. Rxf7 c4 44. Rg7+ Kh6 45. Rg1 c3 46. Nxc3 dxc3 47. Ke3 b4 48. Rc1 Kg5 49. Rb1 Rb2 50. Rg1+ Kf6 51. Rc1 Ke5 52. Re1 Kd5 53. Rd1+ Kc4 54. Rc1 c2 55. Kd2 b3 56. Ke3 Rb1 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2015.04.03"]
[Round "4"]
[White "Yeh, Timo"]
[Black "Klaren, Duncan"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "76"]
[EventDate "2015.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nf6 4. Nf3 Bg4 5. Nc3 Nc6 6. Bb5 a6 7. Bxc6+ bxc6 8. 0-0 cxd4 9. exd4 e6 10. Qe2 c5 11. Qe3 Qb6 12. b3 cxd4 13. Qxd4 Qxd4 14. Nxd4 Ba3 15. Be5 Bb2 16. Bxf6 gxf6 17. Nxd5 exd5 18. Rae1+ Kf8 19. Ne2 Rg8 20. Ng3 Bd7 21. Rd1 Bc6 22. Rfe1 Bc3 23. Re3 d4 24. Re2 h5 25. f3 h4 26. Ne4 Ba5 27. Rxd4 Bb6 28. Red2 Rd8 29. c3 Bxd4+ 30. cxd4 h3 31. g3 Bxe4 32. fxe4 Rg4 33. Rf2 Rxe4 34. Rxf6 Rdxd4 35. Kf2 Rd2+ 36. Kg1 Re1+ 37. Rf1 Rg2+ 38. Kh1 Rxf1# 0-1

