[Event "NED-ch U16"]
[Site "Rotterdam"]
[Date "2016.05.07"]
[Round "9"]
[White "Nguyen, Sang"]
[Black "Wagenvoorde, Guido"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1832"]
[BlackElo "1885"]
[PlyCount "110"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c6 2. e5 d5 3. exd6 Qxd6 4. d4 Bf5 5. Nf3 Nd7 6. Be2 h6 7. c3 Ngf6 8. Qb3 Qc7 9. g3 e6 10. Bf4 Qb6 11. Na3 Nd5 12. Bd2 Be7 13. Nc4 Qc7 14. 0-0-0 a5 15. a3 b5 16. Nce5 0-0 17. Nxd7 Qxd7 18. g4 Be4 19. Ne5 Qc7 20. f3 Bh7 21. Bd3 Bxd3 22. Nxd3 Rfb8 23. h4 c5 24. dxc5 Bxc5 25. Nxc5 Qxc5 26. Kb1 Ne3 27. Rdg1 Nc4 28. Rg2 Qd5 29. Qc2 Qxf3 30. Rhg1 Nxd2+ 31. Qxd2 Qe4+ 32. Qc2 Qxc2+ 33. Rxc2 Rc8 34. Re1 Rc4 35. Rg1 Rac8 36. Re2 R8c5 37. Rf2 h5 38. gxh5 Rxh5 39. Rfg2 g6 40. Rg5 Rcxh4 41. Kc2 Kg7 42. b3 Kf6 43. R5g2 Rh2 44. Kd3 Rxg2 45. Rxg2 Ke5 46. Re2+ Kd5 47. Re3 Rf5 48. Rg3 g5 49. Ke3 f6 50. Rg4 Rf4 51. Rg1 Rh4 52. Rg3 Rh1 53. Rg4 Ra1 54. Rd4+ Ke5 55. a4 Ra3 0-1

[Event "NED-ch U16"]
[Site "Rotterdam"]
[Date "2016.05.06"]
[Round "8"]
[White "De Boer, Sipke"]
[Black "Nguyen, Sang"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1442"]
[BlackElo "1832"]
[PlyCount "82"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bf4 Nbd7 6. e3 Qa5 7. a3 Ne4 8. Qa4 Qxa4 9. Nxa4 dxc4 10. Nc3 Nxc3 11. bxc3 b5 12. Be2 Nb6 13. 0-0 Nd5 14. Rfc1 Nxf4 15. exf4 Bd6 16. g3 0-0 17. Ne5 Bxe5 18. fxe5 Bb7 19. Rcb1 Rab8 20. Rb4 Rfc8 21. Rab1 Rc7 22. a4 a6 23. f4 f6 24. Kf2 Kf7 25. Ke3 Ke7 26. h4 fxe5 27. fxe5 c5 28. dxc5 Rxc5 29. axb5 Rxe5+ 30. Kf2 Rf8+ 31. Ke1 Bf3 32. R1b2 Bxe2 33. Rxe2 Rxb5 34. Rxc4 Kd6 35. Rd4+ Rd5 36. Rb4 Rb5 37. Rd4+ Ke7 38. Red2 Rf3 39. R2d3 Re5+ 40. Kd2 Rxd3+ 41. Kxd3 Rd5 0-1

[Event "NED-ch U16"]
[Site "Rotterdam"]
[Date "2016.05.05"]
[Round "7"]
[White "Nguyen, Sang"]
[Black "Pols, Arne"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1832"]
[BlackElo "1904"]
[PlyCount "60"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bc4 Nf6 4. d3 Be7 5. Nbd2 d6 6. c3 0-0 7. 0-0 Na5 8. Bb3 Nxb3 9. Qxb3 b6 10. Re1 Be6 11. Qc2 Nd7 12. d4 c6 13. h3 Qc7 14. Nf1 f5 15. dxe5 dxe5 16. exf5 Bxf5 17. Qb3+ Kh8 18. Ng3 Bxh3 19. Bg5 Bc5 20. Be3 Bf5 21. Ng5 Bxe3 22. Rxe3 Nc5 23. Qc4 h6 24. Rae1 Rae8 25. b4 Nd3 26. Nxf5 Nxe1 27. Ne6 Qf7 28. Rxe5 Nd3 29. Nxf8 Nxe5 30. Ng6+ Qxg6 0-1

[Event "NED-ch U16"]
[Site "Rotterdam"]
[Date "2016.05.04"]
[Round "6"]
[White "Nguyen, Kevin"]
[Black "Nguyen, Sang"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2049"]
[BlackElo "1832"]
[PlyCount "81"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. g4 h6 5. h3 e5 6. Nge2 c6 7. Bg2 b5 8. 0-0 b4 9. Nb1 g5 10. Ng3 Nb6 11. a3 bxa3 12. Nxa3 Qc7 13. Be3 Bg7 14. dxe5 dxe5 15. Bc5 Bf8 16. Bxf8 Kxf8 17. Qf3 Kg7 18. Rfd1 Be6 19. Nf5+ Bxf5 20. Qxf5 Rhd8 21. c4 Na4 22. h4 gxh4 23. b3 Nc5 24. g5 Ng8 25. f4 exf4 26. Qxc5 f3 27. gxh6+ Nxh6 28. Rf1 fxg2 29. Qg5+ Kh7 30. Rf6 Ng8 31. Qxh4+ Kg7 32. Rf2 Rd6 33. Qg3+ Kf8 34. Rxg2 Qb6+ 35. Kh1 Rh6+ 36. Rh2 Rxh2+ 37. Kxh2 Qd4 38. Rg1 Qh8+ 39. Qh3 Qe5+ 40. Qg3 Qh8+ 41. Qh3 1/2-1/2

[Event "NED-ch U16"]
[Site "Rotterdam"]
[Date "2016.05.03"]
[Round "5"]
[White "Nguyen, Sang"]
[Black "Dubbeldam, Bart"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1832"]
[BlackElo "2071"]
[PlyCount "68"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. Re1 c5 7. c3 Qb6 8. Nbd2 Nc6 9. dxc5 Qxc5 10. Nb3 Qd6 11. Bf4 e5 12. Be3 b6 13. c4 d4 14. Nfxd4 exd4 15. Nxd4 Nxd4 16. Bxa8 Ng4 17. Bd5 Nxe3 18. fxe3 Nf5 19. e4 Qc5+ 20. Kh1 Ne3 21. Qb3 Bh3 22. Rac1 Bh6 23. Rc3 Bg2+ 24. Kg1 Nxd5+ 25. Kxg2 Nxc3 26. Qxc3 Qc6 27. Qd3 Re8 28. Qd5 Qe6 29. Qxe6 Rxe6 30. Kf3 Kf8 31. e3 Ke7 32. b4 Rd6 33. Re2 Rd3 34. c5 bxc5 0-1

[Event "NED-ch U16"]
[Site "Rotterdam"]
[Date "2016.05.02"]
[Round "4"]
[White "Van der Noordaa, Daan"]
[Black "Nguyen, Sang"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1335"]
[BlackElo "1832"]
[PlyCount "52"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. g3 Nf6 5. Bg2 c6 6. Nge2 e5 7. d3 Bb4 8. 0-0 Bg4 9. Bd2 0-0 10. a3 Bxc3 11. Bxc3 Qc7 12. Qe1 Nbd7 13. Bd2 Rfe8 14. Nc3 Rad8 15. Qc1 Nf8 16. Ne4 Nxe4 17. Bxe4 Ne6 18. Be3 f5 19. Bg2 f4 20. f3 Bh5 21. Bd2 Nd4 22. Qd1 fxg3 23. hxg3 e4 24. Bf4 Qb6 25. Kh1 exf3 26. Bxf3 Bxf3+ 0-1

[Event "NED-ch U16"]
[Site "Rotterdam"]
[Date "2016.05.01"]
[Round "3"]
[White "Nguyen, Sang"]
[Black "Van Doren, Bas"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1832"]
[BlackElo "1527"]
[PlyCount "53"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 d5 5. c3 Nc6 6. Nbd2 Qb6 7. Qc2 Bd7 8. Be2 Rc8 9. Nb3 Ne4 10. 0-0 Be7 11. dxc5 Bxc5 12. Nxc5 Qxc5 13. Ne5 Nxe5 14. Bxe5 f6 15. Bg3 Nxg3 16. hxg3 e5 17. Bh5+ g6 18. Bf3 e4 19. Be2 0-0 20. Rfd1 Kh8 21. Rd4 Be6 22. Qd2 f5 23. Bd1 Rc6 24. Bb3 Rb6 25. Bxd5 Bxd5 26. Rxd5 Rxb2 27. Qxb2 1-0

[Event "NED-ch U16"]
[Site "Rotterdam"]
[Date "2016.04.30"]
[Round "2"]
[White "Den Hartog, Marijn"]
[Black "Nguyen, Sang"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2079"]
[BlackElo "1832"]
[PlyCount "61"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. g4 h6 5. Be3 e5 6. h3 c6 7. Nge2 b5 8. a3 Qa5 9. Bg2 Be7 10. 0-0 0-0 11. Qd2 Qc7 12. f4 Nb6 13. b3 h5 14. g5 Nfd7 15. f5 Re8 16. Ng3 h4 17. Nh1 Qd8 18. d5 cxd5 19. exd5 a6 20. Be4 Nc5 21. Bxc5 dxc5 22. f6 gxf6 23. gxf6 Bxf6 24. Qh6 Bg7 25. Qh7+ Kf8 26. Rxf7+ Kxf7 27. Bg6+ Ke7 28. Qxg7+ Kd6 29. Bxe8 Bf5 30. Nf2 Qxe8 31. Nfe4+ 1-0

[Event "NED-ch U16"]
[Site "Rotterdam"]
[Date "2016.04.29"]
[Round "1"]
[White "Nguyen, Sang"]
[Black "Elgersma, Simon"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1832"]
[BlackElo "2135"]
[PlyCount "137"]
[EventDate "2016.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Nc3 Qd8 6. g3 b6 7. Bg2 Bb7 8. 0-0 Be7 9. Re1 Nbd7 10. Bf4 a6 11. a3 0-0 12. Qe2 h6 13. Rad1 Re8 14. h4 b5 15. a4 b4 16. Nb1 Nd5 17. Qd2 N7b6 18. b3 Nxf4 19. Qxf4 Nd5 20. Qd2 c5 21. c4 bxc3 22. Nxc3 Qb6 23. Ne4 c4 24. a5 Qc7 25. Qc2 c3 26. Ra1 Rac8 27. Ra4 Nb4 28. Qe2 c2 29. Rc1 Bc6 30. Rxb4 Bxb4 31. Rxc2 Bb5 32. Qxb5 Qxc2 33. Qxb4 Qxe4 34. Ne5 Qb1+ 35. Kh2 Qf5 36. f4 Rc2 37. Qb7 Rec8 38. Qxa6 Qe4 39. Qxc8+ Kh7 40. Qc6 Rxg2+ 41. Kh3 Qxc6 42. Nxc6 Rc2 43. Nd8 Rb2 44. Nxf7 Rxb3 45. Nd8 Ra3 46. Nxe6 Rxa5 47. Kg2 Kg6 48. g4 Kf6 49. Nc5 h5 50. Nd7+ Ke6 51. Nc5+ Kf6 52. Ne4+ Ke7 53. gxh5 Rd5 54. Ng3 Ke6 55. Ne2 Rxh5 56. Kh3 Ra5 57. Kg4 Kd5 58. Kf5 Ra6 59. h5 Rf6+ 60. Kg5 Ke6 61. Nc3 Kf7 62. Ne4 Ra6 63. Kf5 Rh6 64. Kg5 Rb6 65. Kf5 Rb5+ 66. Nc5 Rb4 67. Ke5 Rb6 68. Ne4 Ke7 69. Ng3 1/2-1/2

[Event "Helmond De Legibus op"]
[Site "Helmond"]
[Date "2015.07.11"]
[Round "1"]
[White "Nguyen, Sang"]
[Black "Kunin, Vitaly L"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1832"]
[BlackElo "2576"]
[PlyCount "64"]
[EventDate "2015.07.11"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. Bf4 Bg7 4. e3 Nd7 5. Bd3 e5 6. Bg3 Qe7 7. dxe5 dxe5 8. Nbd2 Ngf6 9. Bc4 0-0 10. 0-0 h6 11. c3 Nh5 12. Qc2 Nxg3 13. hxg3 Nb6 14. Bb3 Bf5 15. e4 Bg4 16. Nc4 c6 17. Rad1 Rad8 18. Rd2 Rxd2 19. Qxd2 Rd8 20. Qe3 Nxc4 21. Bxc4 b6 22. Nh4 Kh7 23. f4 exf4 24. Rxf4 Be6 25. Bxe6 Qxe6 26. Rf2 Qxa2 27. Qf4 Rd1+ 28. Rf1 Rxf1+ 29. Qxf1 a5 30. Qc1 b5 31. Nf3 a4 32. e5 c5 0-1

[Event "Helmond De Legibus op"]
[Site "Helmond"]
[Date "2015.07.11"]
[Round "5"]
[White "Nguyen, Sang"]
[Black "Levin, Felix"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1832"]
[BlackElo "2503"]
[PlyCount "42"]
[EventDate "2015.07.11"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bf4 Qb6 4. b3 Nf6 5. e3 Bf5 6. Be2 g6 7. 0-0 Bg7 8. c4 0-0 9. Nbd2 Nbd7 10. Nh4 Be6 11. c5 Qd8 12. Bd3 Nh5 13. Bg3 Nxg3 14. hxg3 f6 15. Qc2 Bf7 16. Nhf3 e5 17. Be2 e4 18. Nh2 f5 19. f3 Qg5 20. f4 Qxg3 21. Qc3 Nxc5 0-1

[Event "Utrecht OKU op 42nd"]
[Site "Utrecht"]
[Date "2015.06.06"]
[Round "3"]
[White "Cebula, Jerzy"]
[Black "Nguyen, Sang"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1951"]
[BlackElo "1832"]
[PlyCount "46"]
[EventDate "2015.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 h6 6. 0-0 Be7 7. Bb3 exd4 8. Nxd4 0-0 9. Nf5 Nc5 10. Nxe7+ Qxe7 11. f3 b6 12. Bd5 Nxd5 13. Nxd5 Qd8 14. b3 f5 15. Bb2 fxe4 16. Qd4 Qd7 17. Nxb6 axb6 18. Qd5+ Qe6 19. Qxa8 Ba6 20. Qa7 Bxf1 21. Rxf1 exf3 22. Qxc7 Qe3+ 23. Rf2 Qe1+ 0-1

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.25"]
[Round "7"]
[White "Nguyen, Sang"]
[Black "Bratuszewski, Jorden"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1803"]
[BlackElo "1859"]
[PlyCount "23"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 Be7 6. Bd3 d5 7. c3 Ne4 8. Ne5 Nd7 9. Nxe4 dxe4 10. Bb5 c6 11. Nxc6 Qc8 12. Ne5 1-0

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.25"]
[Round "6"]
[White "Peeters, Joep"]
[Black "Nguyen, Sang"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1782"]
[BlackElo "1803"]
[PlyCount "78"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. g3 e6 4. Bg2 Bd6 5. c4 c6 6. b3 0-0 7. 0-0 Nbd7 8. c5 Bc7 9. Bb2 Re8 10. Ne5 Nxe5 11. dxe5 Nd7 12. f4 Nxc5 13. Qc2 Nd7 14. Nd2 Qe7 15. Rac1 f6 16. Nf3 fxe5 17. fxe5 c5 18. e3 b6 19. Rf2 Bb7 20. Bf1 Rf8 21. Bd3 g5 22. Rcf1 g4 23. Nh4 Rxf2 24. Rxf2 Bxe5 25. Qe2 Bxb2 26. Qxg4+ Bg7 27. Bxh7+ Kxh7 28. Qh5+ Kg8 29. Ng6 Qd6 30. Rf4 Ne5 31. Rh4 Nxg6 32. Qxg6 Qe5 33. Qh7+ Kf7 34. Rf4+ Ke7 35. Qh4+ Kd6 36. Rf7 Qxe3+ 37. Kf1 Ba6+ 38. Kg2 Qe2+ 39. Kg1 Bd4+ 0-1

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.24"]
[Round "4"]
[White "Loose, Rob"]
[Black "Nguyen, Sang"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1908"]
[BlackElo "1803"]
[PlyCount "67"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bf4 c6 6. Qd2 Bf5 7. Nf3 e6 8. a3 Bd6 9. 0-0-0 b5 10. d5 exd5 11. Nd4 Be6 12. Bd3 0-0 13. f3 a5 14. Bg3 b4 15. Nb1 bxa3 16. Nxa3 Bb4 17. c3 Bxa3 18. bxa3 Qd7 19. Bh4 Ne8 20. g4 Nc7 21. Nf5 f6 22. Rhe1 Nba6 23. Bg3 Nc5 24. Bc2 a4 25. Nd4 Bf7 26. Qf4 N7a6 27. Qd6 Rfc8 28. Qxd7 Nxd7 29. Nf5 Kh8 30. Re7 Be8 31. Nxg7 Ndc5 32. Rde1 Bg6 33. Nf5 Nb3+ 34. Kd1 1-0

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.24"]
[Round "5"]
[White "Nguyen, Sang"]
[Black "Erikstad, Olav Age"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1803"]
[BlackElo "1853"]
[PlyCount "84"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 Nf6 3. Bf4 d5 4. e3 Bf5 5. Be2 Nbd7 6. c3 Qb6 7. b3 Ne4 8. 0-0 e6 9. c4 Be7 10. c5 Qa5 11. a3 g5 12. b4 Qd8 13. Bg3 h5 14. h3 g4 15. hxg4 hxg4 16. Nfd2 Nxg3 17. fxg3 Qc7 18. Kf2 Nf6 19. Rh1 Nh5 20. Nf1 0-0-0 21. Nc3 Bg5 22. Qd2 Nf6 23. Rxh8 Rxh8 24. b5 Rh1 25. bxc6 bxc6 26. Ba6+ Kd7 27. Ra2 Qa5 28. Be2 Qxc3 29. Qxc3 Ne4+ 30. Ke1 Nxc3 31. Rb2 Nxe2 32. Kxe2 Kc7 33. Nd2 Ra1 34. Rb3 Ra2 35. Ke1 a5 36. Rc3 a4 37. Kd1 Bg6 38. Ke1 Rc2 39. Rxc2 Bxc2 40. Ke2 Kb7 41. Nf1 Ka6 42. Kd2 Be4 0-1

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.23"]
[Round "2"]
[White "Kalle, Erwin"]
[Black "Nguyen, Sang"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1744"]
[BlackElo "1803"]
[PlyCount "128"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. fxe5 dxe5 6. dxe5 Nxe5 7. Qxd8+ Kxd8 8. Bg5 c6 9. Nf3 Bd6 10. Rd1 Kc7 11. Nd4 a6 12. Be2 Bg4 13. Rf1 Bxe2 14. Kxe2 Ned7 15. Nf5 Be5 16. Bf4 Bxf4 17. Rxf4 g5 18. Rff1 Rhe8 19. Nd6 Re7 20. Rf5 h6 21. h3 Rf8 22. Ke3 b5 23. Rf2 b4 24. Na4 Nd5+ 25. Kd2 Kxd6 26. exd5 cxd5 27. Kc1 Kc6 28. Rfd2 Re5 29. c4 bxc3 30. bxc3 Nc5 31. Nxc5 Kxc5 32. Rf1 f5 33. Kc2 Re3 34. Rff2 f4 35. Rd4 Rfe8 36. Rfd2 R8e5 37. h4 f3 38. hxg5 hxg5 39. Rg4 Rf5 40. gxf3 Rexf3 41. Rdg2 Rf2+ 42. Rxf2 Rxf2+ 43. Kb3 Rf5 44. Kc2 Kd6 45. Ra4 Ke5 46. Rxa6 g4 47. Rg6 Rf2+ 48. Kb3 Kf4 49. a4 Kg3 50. a5 Rf7 51. a6 Kf3 52. Kb4 Rc7 53. Kb5 Rxc3 54. a7 Rc8 55. Ra6 Ra8 56. Kc5 g3 57. Kxd5 g2 58. Ra3+ Kf2 59. Ra2+ Kf3 60. Ra3+ Kf4 61. Ra4+ Kf5 62. Ra1 Rxa7 63. Rxa7 g1Q 64. Rf7+ Kg6 0-1

[Event "Maastricht Limburg op-B 9th"]
[Site "Maastricht"]
[Date "2015.05.23"]
[Round "3"]
[White "Nguyen, Sang"]
[Black "De Freytas, Paul"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1803"]
[BlackElo "1964"]
[PlyCount "63"]
[EventDate "2015.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. e3 Qb6 5. b3 Bg4 6. Bd3 e6 7. 0-0 Be7 8. h3 Bh5 9. Nbd2 Nbd7 10. c4 0-0 11. c5 Qd8 12. Qc2 Bg6 13. Bxg6 hxg6 14. b4 Nh7 15. Rab1 g5 16. Bh2 a6 17. a4 f5 18. b5 axb5 19. axb5 g4 20. hxg4 fxg4 21. Ne5 Nxe5 22. Bxe5 Qe8 23. bxc6 bxc6 24. Rb7 Bf6 25. Bd6 Rf7 26. Rb6 Rfa7 27. Rfb1 Ra1 28. Qb2 Rxb1+ 29. Nxb1 Ng5 30. Rb8 Rxb8 31. Qxb8 Qxb8 32. Bxb8 1/2-1/2

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2015.05.07"]
[Round "7"]
[White "Van Stiphout, Sophie"]
[Black "Nguyen, Sang"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "1803"]
[PlyCount "105"]
[EventDate "2015.05.02"]
[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 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Be2 Bf5 5. d4 c6 6. c4 Qa5+ 7. Bd2 Qb6 8. b3 Nbd7 9. Nc3 e6 10. 0-0 Be7 11. h3 0-0 12. Be3 Qc7 13. Bd3 Bxd3 14. Qxd3 Rad8 15. Rad1 Nb6 16. Ne4 Rd7 17. Ne5 Rdd8 18. Bg5 Nxe4 19. Bxe7 Qxe7 20. Qxe4 Nc8 21. Rd3 Nd6 22. Qf4 f6 23. Nf3 Nf7 24. Re1 e5 25. Qg4 Qa3 26. Rd2 exd4 27. Nxd4 c5 28. Ne6 g6 29. Nxd8 Nxd8 30. Rxd8 Rxd8 31. Qe6+ Kg7 32. Qe7+ Kh6 33. Qxd8 Qb2 34. Qf8+ Kg5 35. Qxc5+ Kh6 36. Qe3+ Kg7 37. Qe7+ Kh6 38. Qxb7 Qd2 39. Qe4 Qb4 40. Qh4+ Kg7 41. Re6 Qf8 42. c5 Qf7 43. Qc4 Qd7 44. Rd6 Qc7 45. Qd5 Qa5 46. Qb7+ Kh6 47. b4 Qxa2 48. Rd1 Qb3 49. Rf1 a5 50. c6 a4 51. c7 a3 52. c8Q a2 53. Qf8+ 1-0

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2015.05.06"]
[Round "6"]
[White "Nguyen, Sang"]
[Black "De Boer, Sipke"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1803"]
[PlyCount "37"]
[EventDate "2015.05.02"]
[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. Nf3 Nf6 3. Bf4 Nc6 4. e3 Bg4 5. Nbd2 e6 6. h3 Bh5 7. Be2 Bd6 8. Bxd6 Qxd6 9. c4 b6 10. Rc1 0-0 11. 0-0 e5 12. dxe5 Nxe5 13. Nxe5 Bxe2 14. Nxf7 Rxf7 15. Qxe2 d4 16. exd4 Qxd4 17. Nf3 Qf4 18. Qd2 Qe4 19. Ng5 1-0

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2015.05.05"]
[Round "5"]
[White "Pols, Arne"]
[Black "Nguyen, Sang"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "1803"]
[PlyCount "61"]
[EventDate "2015.05.02"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. Ne5 e6 8. g4 Be4 9. Nxe4 Nxe4 10. c3 Nd7 11. Bf4 Nxe5 12. Bxe5 Qd7 13. Qe2 Nf6 14. 0-0-0 0-0-0 15. h3 Qe8 16. Rhe1 Nd7 17. Bf4 Nb6 18. Bd3 Bd6 19. Bxd6 Rxd6 20. f4 Rd8 21. f5 exf5 22. Bxf5+ Nd7 23. Qf3 Qf8 24. d5 Qd6 25. dxc6 Qxc6 26. Qxc6+ bxc6 27. Re7 Kb8 28. Rdxd7 Rxd7 29. Rxd7 Rf8 30. Be4 Kc8 31. Rxa7 1-0

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2015.05.04"]
[Round "4"]
[White "Nguyen, Sang"]
[Black "Keetman, Maaike"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1803"]
[BlackElo "2194"]
[PlyCount "80"]
[EventDate "2015.05.02"]
[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 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 c5 8. c3 Re8 9. e4 cxd4 10. Nxd4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nc5 13. Bf3 Qb6 14. Nb3 Na4 15. Qe2 Be6 16. Be3 Qc7 17. Rfd1 Rad8 18. Nd4 Bc4 19. Qc2 Nc5 20. b3 Ba6 21. b4 Nd7 22. a4 Bc4 23. Nb5 Bxb5 24. axb5 Ne5 25. Be2 b6 26. Bd4 Ng4 27. Bxg4 Rxd4 28. Rxd4 Bxd4 29. Rc1 Be5 30. g3 h5 31. Bf3 Rd8 32. Bc6 h4 33. Kg2 Kg7 34. Qe4 Rh8 35. c4 Bf6 36. Rd1 h3+ 37. Kg1 Rd8 38. Rxd8 Qxd8 39. Qf3 Qd2 40. Kf1 Bc3 0-1

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2015.05.03"]
[Round "3"]
[White "Corstjens, Rolf"]
[Black "Nguyen, Sang"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1897"]
[BlackElo "1803"]
[PlyCount "75"]
[EventDate "2015.05.02"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Nf6 5. d3 c6 6. Nge2 Bf5 7. Bg5 Nbd7 8. Qd2 Qc7 9. h3 e6 10. f4 h6 11. Bh4 0-0-0 12. g4 Bg6 13. 0-0-0 Nb6 14. Bb3 Be7 15. Rdf1 Nfd5 16. Bxe7 Qxe7 17. f5 exf5 18. gxf5 Bh7 19. Ne4 f6 20. Rhg1 Bg8 21. Re1 Qd7 22. Nd4 Nc7 23. Ne6 Nxe6 24. Bxe6 Bxe6 25. Nc5 Qd5 26. Nxe6 Qxa2 27. Qb4 Nd5 28. Qc4 Qa1+ 29. Kd2 Qa5+ 30. c3 Nb6 31. Qf4 Rd7 32. Rxg7 Rxg7 33. Nxg7 Qb5 34. Kc1 Na4 35. Re2 Nc5 36. Qd6 Qxd3 37. Qxd3 Nxd3+ 38. Kc2 1/2-1/2

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2015.05.03"]
[Round "2"]
[White "Nguyen, Sang"]
[Black "Steenstra, Jelmer"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1803"]
[PlyCount "85"]
[EventDate "2015.05.02"]
[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 c6 2. Nf3 d5 3. Bf4 Nd7 4. e3 Ngf6 5. c3 Nb6 6. Nbd2 Bf5 7. Be2 e6 8. Nh4 Bd6 9. Nxf5 exf5 10. Bxd6 Qxd6 11. Qc2 g6 12. b3 0-0 13. 0-0 Rfe8 14. c4 Qc7 15. c5 Nbd7 16. g3 Ne4 17. Nf3 Ndf6 18. b4 a6 19. a4 Nd7 20. b5 a5 21. Rfb1 Reb8 22. Nd2 Nxd2 23. Qxd2 Nf6 24. Rb3 h5 25. Rab1 Nd7 26. Qb2 Kf8 27. bxc6 bxc6 28. Rb7 Rxb7 29. Qxb7 Qxb7 30. Rxb7 Ke8 31. Rc7 Nb8 32. f3 Kf8 33. g4 hxg4 34. fxg4 Kg7 35. gxf5 g5 36. Rc8 Kf6 37. Bd3 Ke7 38. Rc7+ Ke8 39. f6 Na6 40. Rxc6 Nb4 41. Bb5 Nxc6 42. Bxc6+ Kd8 43. Bxa8 1-0

[Event "NED-ch U17"]
[Site "Rotterdam"]
[Date "2015.05.02"]
[Round "1"]
[White "Bhattacharjee, Sourav"]
[Black "Nguyen, Sang"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2042"]
[BlackElo "1803"]
[PlyCount "63"]
[EventDate "2015.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. cxd5 exd5 5. Nf3 c6 6. e3 Bd6 7. Bd3 Bg4 8. Bd2 Nbd7 9. 0-0 0-0 10. Rb1 a5 11. a3 b5 12. Qc2 Rc8 13. b4 axb4 14. axb4 Qc7 15. h3 Bh5 16. Nh4 Bg6 17. Nf5 Rfe8 18. Rfc1 Bxf5 19. Bxf5 g6 20. Bd3 Nb6 21. Qd1 Qb7 22. Qf3 Nfd7 23. e4 dxe4 24. Nxe4 Bf8 25. Bxb5 Nd5 26. Bc4 N7b6 27. Bxd5 Nxd5 28. b5 Qb6 29. Nc5 Ne7 30. Nd7 Qxd4 31. Nf6+ Kh8 32. Bc3 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "6"]
[White "Nguyen, Sang"]
[Black "De Geest, Jan"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "1334"]
[BlackElo "1661"]
[PlyCount "69"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. e3 d6 5. Nc3 a6 6. b4 Ba7 7. Bd3 Nbd7 8. Nge2 c6 9. dxc6 bxc6 10. Be4 Qc7 11. b5 Bb7 12. a4 Nc5 13. Bxc6+ Bxc6 14. bxc6 Qxc6 15. Nd5 Nxd5 16. cxd5 Qd7 17. 0-0 0-0 18. Bd2 Rab8 19. a5 f5 20. Nc3 Nd3 21. Qc2 e4 22. Rfb1 Rxb1+ 23. Rxb1 Nxf2 24. Kxf2 f4 25. Ke1 fxe3 26. Bc1 Rf2 27. Qxe4 Qf7 28. Qe6 Rf1+ 29. Ke2 Rf2+ 30. Kd3 Qxe6 31. dxe6 e2 32. Nxe2 Kf8 33. e7+ Ke8 34. Rb7 Bc5 35. Bg5 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "7"]
[White "Sprong, Ton"]
[Black "Nguyen, Sang"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1738"]
[BlackElo "1334"]
[PlyCount "134"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. b4 d5 2. e3 Bf5 3. Bb2 Nf6 4. Nf3 e6 5. b5 c6 6. a4 a6 7. c4 dxc4 8. Bxc4 axb5 9. axb5 Rxa1 10. Bxa1 Bd3 11. Qb3 Bxc4 12. Qxc4 Be7 13. Be5 Bd6 14. 0-0 0-0 15. Rc1 h6 16. h3 Re8 17. d4 Nd5 18. Nbd2 Bxe5 19. Nxe5 f6 20. Nd3 Qa5 21. Nb3 Qxb5 22. Qxb5 cxb5 23. Rc5 Na6 24. Rxb5 b6 25. e4 Nac7 26. Rb4 Nxb4 27. Nxb4 Rd8 28. f3 Nb5 29. d5 exd5 30. Nxd5 Nc3 31. Ne7+ Kf7 32. Nf5 b5 33. Kf2 b4 34. Nfd4 Na4 35. Ke3 Rc8 36. Nb5 Ke7 37. Kd2 Nc3 38. N5d4 g6 39. Kd3 Kd6 40. Na5 Na2 41. Nc4+ Ke7 42. Nb3 Nc3 43. Nbd2 Nb5 44. Nb3 Nd6 45. Ncd2 Rc3+ 46. Kd4 Nb5+ 47. Kd5 Nc7+ 48. Kd4 Ne6+ 49. Kd5 Nf4+ 50. Kd4 Nxg2 51. Nc5 Nf4 52. Nc4 Ne6+ 53. Nxe6 Kxe6 54. Ne3 Rxe3 55. Kxe3 b3 56. Kd3 b2 57. Kc2 Ke5 58. Kxb2 Kf4 59. Kc3 Kxf3 60. Kd4 Kf4 61. Kd5 h5 62. Ke6 Kxe4 63. Kxf6 Kf4 64. Kxg6 h4 65. Kf6 Kg3 66. Kf5 Kxh3 67. Kf4 Kg2 0-1

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "5"]
[White "De Mon, Gino"]
[Black "Nguyen, Sang"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1744"]
[BlackElo "1334"]
[PlyCount "80"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 c6 5. Nf3 Nf6 6. h3 Qc7 7. Bg5 h6 8. Bh4 Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. Bg3 Qa5 12. 0-0 e6 13. Rfe1 Be7 14. Ne5 Rd8 15. Nc4 Qg5 16. Bc7 Rc8 17. Nd6+ Bxd6 18. Bxd6 Nd5 19. Ne4 Qd8 20. c4 N5f6 21. Ng5 Nf8 22. Bxf8 Kxf8 23. Nf3 Qd6 24. b4 Qxb4 25. Rab1 Qe7 26. Rb2 b6 27. Rbe2 Qd6 28. Ne5 c5 29. Qa3 Rc7 30. dxc5 Qxc5 31. Qf3 Qe7 32. Rd2 Kg8 33. Nc6 Qc5 34. Rd8+ Kh7 35. Qd3+ g6 36. Rxh8+ Kg7 37. Rd8 Qxc6 38. Rc1 Qc5 39. Ra8 Rd7 40. Qc2 Qc6 0-1

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "4"]
[White "Nguyen, Sang"]
[Black "Beukema, Constantijn"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1334"]
[BlackElo "1000"]
[PlyCount "39"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. e3 Bg4 5. Nbd2 g6 6. h3 Bxf3 7. Nxf3 Bg7 8. Bd3 0-0 9. c3 e6 10. Qc2 Qd7 11. g4 Rfe8 12. 0-0-0 a5 13. Ne5 Nxe5 14. dxe5 Nxg4 15. hxg4 c5 16. f3 b5 17. Qh2 h6 18. Bxh6 Bxh6 19. Qxh6 c4 20. Qh8# 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "2"]
[White "Nguyen, Sang"]
[Black "Weerts, Rene"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1334"]
[BlackElo "1635"]
[PlyCount "131"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 c5 4. e3 cxd4 5. exd4 Nh6 6. Nc3 Nf5 7. d5 h5 8. Qc2 Na6 9. a3 d6 10. Bd2 Bd7 11. Ne4 Nd4 12. Nxd4 Bxd4 13. Bc3 Qb6 14. Rd1 Bxc3+ 15. Qxc3 0-0-0 16. b4 Qc7 17. c5 Bf5 18. Bxa6 Bxe4 19. f3 Bxd5 20. Rxd5 bxa6 21. 0-0 e6 22. Rxd6 Rxd6 23. Qxh8+ Rd8 24. Qc3 Qd7 25. Rc1 Qd4+ 26. Qxd4 Rxd4 27. Rc3 Kc7 28. Kf2 Rd2+ 29. Kg3 Kc6 30. f4 Rd4 31. Kf3 Rd8 32. Ke4 f6 33. h3 Rd2 34. Kf3 Kb5 35. g3 Rd7 36. Re3 Re7 37. Rd3 a5 38. bxa5 Rc7 39. Rd6 Rc6 40. Rd7 a6 41. Rg7 Rxc5 42. Rxg6 Rc3+ 43. Kf2 h4 44. gxh4 Rxh3 45. Rxf6 Rxh4 46. Kg3 Rh7 47. Rxe6 Kxa5 48. Re4 Kb5 49. f5 a5 50. f6 Rf7 51. Rf4 Kc5 52. Kg4 Kd5 53. Kg5 Ke6 54. Kg6 Rf8 55. Re4+ Kd5 56. Re7 a4 57. f7 Kc4 58. Re8 Rxf7 59. Kxf7 Kb3 60. Re3+ Kb2 61. Ke6 Ka2 62. Kd5 Kb2 63. Kc4 Kc2 64. Re2+ Kd1 65. Rh2 Kc1 66. Kc3 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "3"]
[White "Van Wijnendaele, Jovanni"]
[Black "Nguyen, Sang"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1654"]
[BlackElo "1334"]
[PlyCount "25"]
[EventDate "2014.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 h6 4. Bf4 Bf5 5. e3 e6 6. Bd3 Bxd3 7. Qxd3 c6 8. Nbd2 Nbd7 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qe2 Bd6 13. Bxd6 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.19"]
[Round "9"]
[White "Bhattacharjee, Sourav"]
[Black "Nguyen, Sang"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "156"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 Bf5 6. Nf3 e6 7. Bf4 c6 8. 0-0 Nbd7 9. Re1 Bb4 10. a3 Ba5 11. b4 Bb6 12. Ne2 Bc7 13. Bxc7 Qxc7 14. Ng3 Bg6 15. c3 Nd5 16. Qb3 a6 17. Bxd5 cxd5 18. Qxd5 0-0 19. Qb3 Rac8 20. Rac1 b5 21. Ne5 Nxe5 22. Rxe5 Rfd8 23. Rc5 Qf4 24. Re1 Qd2 25. Rd1 Qf4 26. Rxc8 Rxc8 27. Ne2 Qg5 28. Qb2 Bh5 29. Re1 Bf3 30. Ng3 Bb7 31. Qc1 Qd5 32. f3 Qc4 33. Ne2 Bd5 34. Qb2 h6 35. Rc1 Qd3 36. Kf2 Bc4 37. Qc2 Qxc2 38. Rxc2 Kf8 39. Ng3 Ke7 40. Ne4 Bd3 41. Rc1 Rc6 42. Nc5 Bc4 43. Ke3 g5 44. Re1 Rd6 45. Kf2 f6 46. h4 Kf7 47. hxg5 hxg5 48. Kg3 f5 49. f4 g4 50. Rh1 Kg7 51. Rh5 Bd5 52. Rg5+ Kf7 53. Nd3 Rd8 54. Nc5 Rd6 55. Rh5 Kg7 56. Rh1 Rc6 57. Ra1 Kf6 58. a4 Bc4 59. axb5 Bxb5 60. Kf2 Rd6 61. g3 Rd8 62. Ra5 Rd6 63. Ke3 Ke7 64. Kd2 Kf6 65. Kc2 Bc4 66. Kb2 Ke7 67. Nb7 Rb6 68. Rc5 Rxb7 69. Rxc4 Kd7 70. Rc5 Rb8 71. Ka3 Rh8 72. Re5 Rc8 73. Re3 Kd6 74. c4 Rxc4 75. Ka4 Rc6 76. Ka5 Kd5 77. b5 axb5 78. Kxb5 Rc4 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.19"]
[Round "7"]
[White "Nguyen, Sang"]
[Black "Beukema, Jasper"]
[Result "1-0"]
[ECO "A43"]
[BlackElo "1625"]
[PlyCount "125"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. Nf3 g6 5. e4 Bg7 6. h3 0-0 7. Bc4 a6 8. a4 Qa5 9. Bd2 Qc7 10. 0-0 Nbd7 11. a5 Kh8 12. Re1 Re8 13. Qc1 e6 14. Bh6 e5 15. Bxg7+ Kxg7 16. Ng5 Ng8 17. f4 exf4 18. Qxf4 Ne5 19. Be2 Qe7 20. Nf3 Bd7 21. Rf1 f6 22. Kh1 Rf8 23. Qd2 Rae8 24. Nxe5 Qxe5 25. Qf4 Qxf4 26. Rxf4 f5 27. Bd3 Re5 28. Raf1 Rf6 29. exf5 Bxf5 30. Bxf5 Rfxf5 31. Rxf5 Rxf5 32. Re1 Kf7 33. Kg1 Ne7 34. Rd1 Kf6 35. Ne4+ Ke5 36. Re1 Rf4 37. Nc3+ Kf6 38. Re6+ Kf7 39. Rxd6 Rd4 40. Rd7 Ke8 41. Rxb7 Nxd5 42. Rb8+ Kf7 43. Rb7+ Kg8 44. Nxd5 Rxd5 45. Rb6 Rd2 46. Rxa6 Rxc2 47. Rb6 c4 48. a6 Rc1+ 49. Kf2 Ra1 50. Rb8+ Kg7 51. Rb7+ Kh6 52. a7 Ra2 53. Ke3 Ra4 54. Kd4 Kg5 55. Rxh7 Kf6 56. Kc5 c3 57. bxc3 Ra6 58. Rc7 Kf5 59. Kb5 Ra1 60. Rc5+ Kf4 61. Kb6 Kg3 62. Ra5 Rb1+ 63. Ka6 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.19"]
[Round "8"]
[White "Nguyen, Sang"]
[Black "Kazarian, Anna Maja"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1837"]
[PlyCount "98"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. f3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. Bxc3 Bxc3+ 11. bxc3 Qh4+ 12. g3 Qg5 13. Qd2 Qf6 14. Bg2 0-0 15. 0-0 Rd8 16. Qe2 Bf5 17. Rad1 Qg6 18. Rc1 Rac8 19. Kh1 b6 20. Rfe1 Re8 21. Nd4 Bd7 22. Nb3 h6 23. Red1 Bf5 24. Rd2 Red8 25. Rcd1 Rxd2 26. Rxd2 Kh7 27. Nc1 Qe6 28. Nd3 Qxa2 29. g4 Bg6 30. h4 Qa1+ 31. Kh2 Qxc3 32. h5 Bxd3 33. Qxd3+ Qxd3 34. Rxd3 Nb4 35. Rd7 Rxc2 36. Rxa7 Nd5 37. Kg3 Nf4 38. Bf1 f6 39. Rd7 Rb2 40. Rd8 g6 41. hxg6+ Kxg6 42. Bc4 b5 43. Rg8+ Kh7 44. Bf7 b4 45. Rb8 h5 46. gxh5 Kg7 47. Rb7 Kh6 48. Rb6 Kg5 49. Rb8 Rg2# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.18"]
[Round "4"]
[White "Mensing, Andrew"]
[Black "Nguyen, Sang"]
[Result "1-0"]
[ECO "E76"]
[PlyCount "71"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Nbd7 7. Be3 Re8 8. h3 e5 9. fxe5 dxe5 10. d5 Nb6 11. c5 Nbd7 12. Bc4 Nf8 13. b4 a6 14. 0-0 Bd7 15. a4 c6 16. d6 Ne6 17. Ng5 Nxg5 18. Bxg5 h6 19. Bxf6 Bxf6 20. Qf3 Kg7 21. a5 Be6 22. Bxe6 Rxe6 23. Na4 Rb8 24. Nb6 h5 25. Rad1 h4 26. Rd3 Kh7 27. Qd1 Kg7 28. d7 Qc7 29. Nc8 Ra8 30. Rxf6 Rxc8 31. Rxe6 fxe6 32. dxc8Q Qxc8 33. Rd7+ Kf6 34. Qf3+ Kg5 35. Qg4+ Kf6 36. Qxh4+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.18"]
[Round "5"]
[White "Nguyen, Sang"]
[Black "Halfhide, Sebastian"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "53"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nc3 c6 6. Bf4 Bf5 7. Nf3 e6 8. Bd3 Bg4 9. Be2 Bd6 10. Bxd6 Qxd6 11. h3 Bf5 12. Qb3 Qc7 13. Ng5 h6 14. Nf3 Nbd7 15. a4 Bh7 16. Qa3 a6 17. a5 Qd8 18. Qb4 Rb8 19. Rd1 Qe7 20. Qxe7+ Kxe7 21. b4 Rhe8 22. Ne5 Rbd8 23. f4 Ne4 24. Nxe4 Bxe4 25. Bf3 Bxf3 26. Nxf3 Nf6 27. Kf2 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.18"]
[Round "6"]
[White "Wagenvoorde, Guido"]
[Black "Nguyen, Sang"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "102"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Nxe5 7. Nh3 0-0 8. Nf4 d6 9. Be2 Nbc6 10. Nc3 f5 11. f3 Qf6 12. Nfd5 Qf7 13. 0-0-0 Be6 14. h3 Bxd5 15. cxd5 Ne7 16. Rdf1 f4 17. Rhg1 a6 18. g3 b5 19. g4 b4 20. Na4 a5 21. g5 N7g6 22. Rh1 Qd7 23. b3 Nh4 24. Rh2 Rab8 25. Kb1 Rfc8 26. Qxf4 Neg6 27. Qd2 c6 28. Bc4 Ne5 29. dxc6+ Nxc4 30. Qd5+ Qf7 31. Qxc4 Qxc4 32. bxc4 Rxc6 33. Rd2 Rxc4 34. Rxd6 b3 35. Rb6 bxa2+ 36. Ka1 Rxb6 37. Nxb6 Rc2 38. f4 Re2 39. e5 Ng2 40. f5 Ne3 41. Rf3 Nc2+ 42. Kxa2 Nd4+ 43. Ka3 Nxf3 44. e6 Nxg5 45. h4 Nxe6 46. fxe6 Rxe6 47. Nd5 Rh6 48. Ka4 Rxh4+ 49. Kxa5 Rh5 50. Kb4 Rxd5 51. Kc4 Rd7 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.17"]
[Round "3"]
[White "Nguyen, Sang"]
[Black "Kanters, Cor"]
[Result "1-0"]
[ECO "D32"]
[PlyCount "63"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. Nf3 Nc6 5. dxc5 Nf6 6. cxd5 Nxd5 7. e4 Nxc3 8. Qxd8+ Kxd8 9. bxc3 Bxc5 10. Ng5 Ke7 11. Bb5 Bd7 12. 0-0 h6 13. Nf3 Rhe8 14. Bf4 Ba3 15. Rfd1 f6 16. Rab1 e5 17. Be3 Kf8 18. Rxd7 Rac8 19. Bxc6 Rxc6 20. Rbxb7 Rxc3 21. Rf7+ Kg8 22. Rxg7+ Kh8 23. Bxh6 Bf8 24. Rh7+ Kg8 25. h3 Bxh6 26. Rxh6 Rc1+ 27. Kh2 Rc2 28. Rg6+ Kh8 29. Rxa7 Rxf2 30. Rxf6 Rc8 31. Kg3 Rcc2 32. Rf8# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.17"]
[Round "1"]
[White "Nguyen, Sang"]
[Black "Van Nimwegen, Martijn"]
[Result "1/2-1/2"]
[ECO "C71"]
[PlyCount "66"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 a6 5. Ba4 b5 6. Bb3 Bg4 7. h3 Bh5 8. c3 Nf6 9. d5 Na5 10. Bc2 Be7 11. Bg5 0-0 12. Nbd2 Rb8 13. a3 Rb7 14. b4 Nc4 15. Nxc4 bxc4 16. Qe2 h6 17. Bxf6 Bxf6 18. Bd1 Qd7 19. Qxc4 Qb5 20. Qxb5 axb5 21. 0-0 Ra8 22. a4 Bxf3 23. gxf3 bxa4 24. Rxa4 Rba7 25. Rxa7 Rxa7 26. Bb3 Ra3 27. Rb1 Kf8 28. c4 Be7 29. Rb2 g6 30. Kg2 h5 31. Bd1 Rd3 32. Be2 Ra3 33. b5 Bd8 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2012.05.17"]
[Round "2"]
[White "Van der Knijff, Gerhard"]
[Black "Nguyen, Sang"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "66"]
[EventDate "2012.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. e5 c5 3. Nf3 d4 4. Bc4 Nc6 5. 0-0 Bf5 6. d3 e6 7. Re1 Qc7 8. Bf4 Nge7 9. Nbd2 Nd5 10. Bxd5 exd5 11. Bg3 Qd7 12. b3 Be7 13. Qe2 Nb4 14. Rec1 0-0 15. a3 Nc6 16. Re1 Rfe8 17. Qd1 Rad8 18. Qb1 Bf8 19. Qb2 g6 20. Re2 Bg7 21. Rae1 a6 22. Kh1 b5 23. h3 Be6 24. Kh2 Rb8 25. Nb1 Qa7 26. Qa1 c4 27. bxc4 dxc4 28. dxc4 bxc4 29. Rd2 Red8 30. Red1 c3 31. Re2 Rb2 32. Ne1 Ra2 33. Qxa2 Bxa2 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.04"]
[Round "9"]
[White "Nguyen, Sang"]
[Black "Bhattacharjee, Sourav"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1335"]
[BlackElo "1631"]
[PlyCount "116"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. h3 Nf6 6. d3 Bd6 7. Nc3 Be6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nd7 11. Qd2 Qe7 12. 0-0-0 0-0-0 13. Rhe1 f6 14. d4 exd4 15. Nxd4 Bxg3 16. fxg3 Ne5 17. Qf2 Rhf8 18. Nxe6 Qxe6 19. Qa7 Nd7 20. Kb1 Qe5 21. g4 Qc5 22. Qxc5 Nxc5 23. Rxd8+ Kxd8 24. b4 Nd7 25. Kc1 Ke7 26. Kd2 Ne5 27. Ne2 Rd8+ 28. Kc3 Kf7 29. Nd4 Kg6 30. Ne6 Rc8 31. Rf1 Kf7 32. Nc5 Rb8 33. Nd3 Nxd3 34. cxd3 Rd8 35. e5 Rd5 36. Rxf6+ Kg7 37. d4 Rd7 38. Re6 Rf7 39. Kc4 Rd7 40. g3 Rf7 41. Rf6 Rxf6 42. exf6+ Kxf6 43. Kd3 Ke6 44. h4 Kd5 45. a3 b6 46. h5 c5 47. dxc5 bxc5 48. bxc5 Kxc5 49. Ke4 Kc4 50. Kf5 Kd5 51. Kg6 Ke6 52. Kxh6 Kf6 53. Kh7 Kf7 54. Kh8 c5 55. h6 c4 56. h7 c3 57. a4 c2 58. a5 c1Q 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.04"]
[Round "7"]
[White "Nguyen, Sang"]
[Black "Schaap, Ricky"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1335"]
[BlackElo "1427"]
[PlyCount "52"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. Bf4 Bf5 6. e3 b5 7. a4 Nd5 8. Nd2 Nxc3 9. bxc3 a5 10. axb5 cxb5 11. Qf3 Nd7 12. Be5 f6 13. Qxf5 fxe5 14. dxe5 Qb6 15. Be2 a4 16. 0-0 Qc7 17. e6 Ne5 18. f4 Qd8 19. fxe5 Qxd2 20. Qf7+ Kd8 21. Rad1 Qxd1 22. Rxd1+ Kc7 23. Qf3 Rb8 24. Qd5 Kb6 25. Bxc4 bxc4 26. Rb1+ Ka6 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.04"]
[Round "8"]
[White "Van Foreest, Jorden"]
[Black "Nguyen, Sang"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2028"]
[BlackElo "1335"]
[PlyCount "73"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. c3 h6 7. Re1 d6 8. h3 Be6 9. Bb3 Na5 10. Bc2 b5 11. Be3 a6 12. b3 Re8 13. d4 exd4 14. cxd4 d5 15. e5 Ne4 16. Nfd2 Nxd2 17. Qxd2 c6 18. Nc3 Nb7 19. f4 Qd7 20. Ne2 a5 21. Ng3 Bb4 22. Qd3 Bxe1 23. Qh7+ Kf8 24. Rxe1 Bxh3 25. gxh3 Qxh3 26. Bf2 Nd8 27. Nf5 Qg4+ 28. Bg3 f6 29. Bd1 Qxf5 30. Qxf5 Nf7 31. exf6 Rxe1+ 32. Bxe1 gxf6 33. Qxf6 Re8 34. Bd2 b4 35. Bh5 Re7 36. f5 Rc7 37. Bxh6+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.03"]
[Round "6"]
[White "Mouhdad, Yassine"]
[Black "Nguyen, Sang"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1675"]
[BlackElo "1335"]
[PlyCount "120"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 c5 4. dxc5 Qxd1+ 5. Kxd1 e5 6. Be3 Nc6 7. Bb5 Bd7 8. Nf3 0-0-0 9. Ke2 e4 10. Bxc6 Bxc6 11. Nd4 Bd7 12. b4 Nf6 13. c4 Ng4 14. Nc3 Nxe3 15. fxe3 f5 16. Rad1 g6 17. h3 Bg7 18. a3 Rhf8 19. Nd5 Bxd4 20. Rxd4 Kb8 21. Rhd1 Be6 22. g3 Rf7 23. Nf4 Rxd4 24. Rxd4 Bc8 25. b5 g5 26. Nd5 h6 27. Nb4 f4 28. exf4 gxf4 29. gxf4 Rxf4 30. Ke3 Rf3+ 31. Kxe4 Rxh3 32. Rd6 h5 33. Rh6 h4 34. Kf4 Rh1 35. Nd3 Rf1+ 36. Ke3 h3 37. Nf2 Ra1 38. Ke2 Rxa3 39. Rh8 Kc7 40. Rh7+ Bd7 41. Nxh3 Rxh3 42. Rxh3 Bxh3 43. Kd3 Bf1+ 44. Kd4 Kd7 45. c6+ bxc6 46. bxc6+ Kxc6 47. Kc3 Kc5 48. Kb3 Bxc4+ 49. Kb2 a5 50. Ka1 a4 51. Kb2 Kb4 52. Ka1 a3 53. Kb1 Kb3 54. Ka1 Kb4 55. Kb1 Kb3 56. Ka1 Ka4 57. Kb1 a2+ 58. Ka1 Bb3 59. Kb2 Kb5 60. Ka1 Kc4 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.03"]
[Round "5"]
[White "Nguyen, Sang"]
[Black "Kuiper, Adrian"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1335"]
[BlackElo "1456"]
[PlyCount "113"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 b5 8. Be3 Bb7 9. Be2 Be7 10. Qd2 d5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. 0-0-0 Qxd2+ 14. Rxd2 0-0 15. Na5 Bc8 16. Nb3 Nc6 17. g4 Be6 18. h4 Rac8 19. Kb1 Rfd8 20. Rxd8+ Rxd8 21. h5 f5 22. Bc5 Bxb3 23. Bxe7 Bxa2+ 24. Kxa2 Nxe7 25. gxf5 Nxf5 26. Rd1 Rxd1 27. Bxd1 Ng3 28. Kb3 a5 29. c4 bxc4+ 30. Kxc4 Kf7 31. Kb5 a4 32. Kxa4 Ke7 33. Bc2 h6 34. Bg6 Kd7 35. Kb5 Ne2 36. Kc5 Nd4 37. b4 Nxf3 38. Kd5 Kc7 39. Ke4 Ng5+ 40. Kxe5 Kd7 41. b5 Nf3+ 42. Kd5 Nh4 43. Ke4 Ng2 44. Kf3 Nh4+ 45. Kf4 Ng2+ 46. Ke5 Ne3 47. b6 Nc4+ 48. Kd5 Nxb6+ 49. Kc5 Nc8 50. Bf5+ Kd8 51. Bxc8 Kxc8 52. Kd6 Kd8 53. Ke6 Ke8 54. Kf5 Kf7 55. Ke5 Ke7 56. Kf5 Kf7 57. Ke5 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.03"]
[Round "4"]
[White "Pannebakker, Joost Jan"]
[Black "Nguyen, Sang"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1321"]
[BlackElo "1335"]
[PlyCount "228"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 0-0 6. e3 d6 7. Bd3 Nbd7 8. 0-0 Re8 9. e4 fxe4 10. Nxe4 Nf8 11. Nxf6+ exf6 12. Be3 Bd7 13. Qb3 Kh8 14. Rfe1 b6 15. Bd2 Ne6 16. Be4 Rc8 17. Bd5 c6 18. Bxc6 Bxc6 19. Rxe6 Bxf3 20. Rxe8+ Qxe8 21. Qxf3 Rxc4 22. Re1 Qc8 23. Bc3 f5 24. Qe3 Bf6 25. g3 Rc7 26. Qe6 Qxe6 27. Rxe6 Be7 28. Bb4 Rd7 29. Kf1 Kg7 30. Ke2 Kf7 31. d5 Bf8 32. Kd3 Be7 33. Kc4 a6 34. a4 Ke8 35. Re2 Rc7+ 36. Kd3 Kd7 37. f3 Bf6 38. Re6 Be7 39. g4 fxg4 40. fxg4 a5 41. Ba3 Rc1 42. Re2 Rf1 43. Ke4 Bg5 44. Rc2 Rf4+ 45. Kd3 Bd8 46. Rc6 Bc7 47. Rc4 Rf3+ 48. Ke2 Rh3 49. Rf4 Rxh2+ 50. Ke3 Rh3+ 51. Ke2 Ke7 52. Re4+ Kd7 53. Rf4 Rh2+ 54. Kf3 Rd2 55. Ke4 Re2+ 56. Kd3 Re7 57. Kc4 h5 58. gxh5 gxh5 59. Rh4 Rh7 60. Rh3 Bd8 61. b3 Rh6 62. Bc1 Rh7 63. Kb5 h4 64. Be3 Rh5 65. Kc4 Kc7 66. Bf2 Kb7 67. Bg3 Kc7 68. Bf2 Rf5 69. Bd4 Rf4 70. Kd3 Bg5 71. Be3 Rb4 72. Kc3 Bxe3 73. Rxe3 Kd7 74. Rd3 Ke7 75. Kd2 Kf6 76. Ke3 h3 77. Kf2 Rh4 78. Kg1 h2+ 79. Kh1 Ke5 80. Rd2 Ke4 81. Rd1 Ke3 82. Rc1 Kf2 83. Rc2+ Kg3 84. Rc3+ Kg4 85. Rc4+ Kg5 86. Rxh4 Kxh4 87. Kxh2 Kg4 88. Kg2 Kf5 89. Kf3 Ke5 90. Ke3 Kxd5 91. Kd3 Kc5 92. Kc3 d5 93. Kd3 Kb4 94. Ke2 d4 95. Kd3 Kxb3 96. Kxd4 Kxa4 97. Kc3 b5 98. Kb2 Kb4 99. Ka2 Kc3 100. Kb1 Kb3 101. Ka1 Kc2 102. Ka2 b4 103. Ka1 a4 104. Ka2 b3+ 105. Ka3 b2 106. Kxa4 b1Q 107. Ka5 Qb3 108. Ka6 Qb4 109. Ka7 Qb5 110. Ka8 Kc3 111. Ka7 Kc4 112. Ka8 Kc5 113. Ka7 Kc6 114. Ka8 Qb7# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.02"]
[Round "3"]
[White "Nguyen, Sang"]
[Black "Brandwijk, Harm"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1335"]
[BlackElo "1000"]
[PlyCount "80"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. h3 d6 6. d3 h6 7. Nd5 Nd4 8. c3 Nxf3+ 9. Qxf3 Bd7 10. Nxf6+ Qxf6 11. Qxf6 gxf6 12. f4 Be6 13. Bxe6 fxe6 14. Rf1 0-0-0 15. Bd2 d5 16. 0-0-0 Rhg8 17. g4 h5 18. gxh5 Rg3 19. d4 exd4 20. cxd4 Bxd4 21. exd5 exd5 22. h4 Rh8 23. h6 Rxh6 24. Kb1 Rxh4 25. Be1 Rgg4 26. Bxh4 Rxh4 27. Rxd4 c6 28. Rg1 Kc7 29. Rg6 Kb6 30. Rxf6 Kc5 31. Rd1 d4 32. b4+ Kc4 33. Kc2 Rh2+ 34. Kb1 Kc3 35. Rd6 Rb2+ 36. Ka1 Kc2 37. R6xd4 Kc3 38. R1d3+ Kc2 39. Rd2+ Kc3 40. Rxb2 Kxd4 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.02"]
[Round "1"]
[White "Nguyen, Sang"]
[Black "Van Cappellen, Erik Roeland"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1335"]
[BlackElo "1328"]
[PlyCount "102"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Nxe5 Nxe5 5. d4 a6 6. Ba4 b5 7. Bb3 Bb6 8. dxe5 Bb7 9. Nc3 Qe7 10. Bf4 0-0-0 11. Nd5 Ba5+ 12. Bd2 Bxd2+ 13. Qxd2 Qxe5 14. 0-0-0 Qxe4 15. Rhe1 Qxg2 16. Qf4 Bxd5 17. Bxd5 Qh3 18. Rd3 Qh6 19. Qxh6 Nxh6 20. Re7 Rhe8 21. Rde3 Rxe7 22. Rxe7 Rf8 23. h3 c6 24. Bb3 Kc7 25. Kd2 Kd6 26. Re4 c5 27. c4 b4 28. Rh4 Re8 29. Bc2 f5 30. Rh5 Re5 31. f4 Re6 32. Bxf5 Nxf5 33. Rxf5 Rg6 34. Rd5+ Kc6 35. Ke3 Rh6 36. Ke4 Rxh3 37. Rg5 g6 38. Rg2 Kd6 39. Rd2+ Ke6 40. Rd5 d6 41. Rd2 Rg3 42. Rh2 h5 43. b3 Rg4 44. Rd2 g5 45. Rf2 gxf4 46. Rxf4 Rxf4+ 47. Kxf4 d5 48. cxd5+ Kxd5 49. Kg5 c4 50. bxc4+ Kxc4 51. Kxh5 Kc3 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2011.06.02"]
[Round "2"]
[White "Westerduin, Dennis"]
[Black "Nguyen, Sang"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1056"]
[BlackElo "1335"]
[PlyCount "36"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d5 6. exd5 Nxd5 7. Nxe5 Nxe5 8. d4 Nxc4 9. dxc5 Be6 10. b3 Na5 11. c4 Qf6 12. cxd5 Qxa1 13. dxe6 0-0 14. Qg4 Qxb1 15. Bh6 Qg6 16. Qxg6 hxg6 17. exf7+ Rxf7 18. Bd2 Nc6 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2010.04.03"]
[Round "9"]
[White "Baselmans, Luuk"]
[Black "Nguyen, Sang"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "151"]
[EventDate "2010.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Ng5 Be6 7. Nc3 Nd4 8. Bd3 Be7 9. 0-0 Bxg5 10. Bxg5+ Ke8 11. Rad1 Ne7 12. Nb5 Nxb5 13. Bxb5+ c6 14. Bd3 Bxa2 15. b3 a5 16. Ra1 Bxb3 17. cxb3 b5 18. b4 a4 19. Bxe7 Kxe7 20. Rfc1 Rhc8 21. Be2 Kf8 22. Bg4 Rc7 23. Rc5 f6 24. Be6 Ke7 25. Bd5 Kd7 26. Ba2 a3 27. Rc3 Ra4 28. Bb3 Rxb4 29. Rxa3 Rxe4 30. h3 b4 31. Rd3+ Rd4 32. Rxd4+ exd4 33. Ra1 c5 34. Rc1 Kd6 35. Kf1 Kc6 36. Ba4+ Kd5 37. Bb3+ c4 38. Bc2 d3 39. Bxd3 c3 40. Bxh7 b3 41. Bg8+ Kd4 42. Bxb3 Kd3 43. Ke1 Re7+ 44. Kf1 Rb7 45. Bd5 c2 46. Bxb7 Kd2 47. Rxc2+ Kxc2 48. Ke2 Kc3 49. Ke3 Kc4 50. g4 Kc5 51. Ke4 Kd6 52. f4 Ke6 53. f5+ Kf7 54. h4 Kg8 55. g5 Kh7 56. Kf4 fxg5+ 57. hxg5 Kg8 58. f6 g6 59. Be4 Kf7 60. Bd3 Kf8 61. Bxg6 Kg8 62. f7+ Kf8 63. Kg4 Kg7 64. Kh5 Kf8 65. Kh6 Ke7 66. Kg7 Ke6 67. f8Q Kd5 68. Qe7 Kd4 69. Qe4+ Kc5 70. Qd3 Kc6 71. Qd4 Kb7 72. Qc5 Kb8 73. Qc6 Ka7 74. Qb5 Ka8 75. Be4+ Ka7 76. Qb7# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2010.04.03"]
[Round "6"]
[White "Klein, Jorik"]
[Black "Nguyen, Sang"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "143"]
[EventDate "2010.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 d6 5. 0-0 Bg4 6. Be2 Nd4 7. Nxd4 exd4 8. Bxg4 dxc3 9. dxc3 Nxe4 10. Re1 d5 11. f3 Bc5+ 12. Be3 Bxe3+ 13. Rxe3 0-0 14. fxe4 Qe7 15. Qxd5 c6 16. Qd1 Qc5 17. Qd2 Qg5 18. Bf3 c5 19. Qe2 Rad8 20. Qf2 Rd7 21. Rae1 Rfd8 22. Qg3 Qxg3 23. hxg3 Rd2 24. Rc1 b5 25. Be2 c4 26. b3 cxb3 27. axb3 a6 28. Rd3 R2xd3 29. Bxd3 g6 30. Ra1 Ra8 31. c4 bxc4 32. Bxc4 a5 33. b4 a4 34. Bb3 a3 35. b5 Ra5 36. b6 Rb5 37. Rxa3 Rxb6 38. c4 Kf8 39. Kf2 Ke7 40. Ke3 Kd6 41. Kd4 Rc6 42. c5+ Rxc5 43. Bxf7 Rc2 44. Bg8 Rxg2 45. Bxh7 Rd2+ 46. Rd3 Re2 47. Bxg6 Ke6 48. Re3 Rd2+ 49. Rd3 Re2 50. Bf5+ Kf6 51. g4 Rf2 52. Kd5 Rc2 53. Ra3 Rd2+ 54. Kc5 Rc2+ 55. Kd4 Rc6 56. e5+ Ke7 57. Ra7+ Kd8 58. e6 Ke8 59. Bg6+ Kf8 60. e7+ Kg7 61. e8Q+ Kh6 62. Qxc6 Kg5 63. Ra5+ Kxg4 64. Qc4 Kf4 65. Kd3+ Kf3 66. Ra3 Kg3 67. Kd2+ Kf2 68. Qc2 Kg1 69. Kd1 Kf1 70. Qe2+ Kg1 71. Ra1 Kh1 72. Kd2# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2010.04.03"]
[Round "7"]
[White "Nguyen, Sang"]
[Black "Martens, Vincent"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "49"]
[EventDate "2010.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nf6 4. Nc3 Qa5 5. Nf3 c6 6. Bf4 Bf5 7. Bd3 Bg6 8. 0-0 Nbd7 9. Rb1 Qb6 10. Qe2 0-0-0 11. b4 Re8 12. a4 Qd8 13. Ba6 Qb6 14. b5 bxa6 15. bxc6 Qxc6 16. Qe3 Bxc2 17. Rbc1 Bb3 18. Nb1 Bc4 19. Na3 Qa8 20. Rxc4+ Kd8 21. Bc7+ Kc8 22. Ba5+ Kb8 23. Rb1+ Nb6 24. Qe5+ Kb7 25. Qc7# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2010.04.03"]
[Round "8"]
[White "Nguyen, Sang"]
[Black "Seyed Mehdi, Dominick"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "159"]
[EventDate "2010.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Nc3 a6 5. Bxc6+ bxc6 6. d4 exd4 7. Nxd4 Qd7 8. Bf4 Nf6 9. 0-0 g6 10. Re1 Bg7 11. e5 dxe5 12. Rxe5+ Kf8 13. Rc5 Bb7 14. Nf3 Qxd1+ 15. Rxd1 Nd5 16. Nxd5 cxd5 17. Rxc7 Rb8 18. Ne5 Bxe5 19. Bxe5 Rg8 20. Rd7 Re8 21. Bd6+ Kg7 22. Rxb7 Re2 23. c3 Rge8 24. g3 Rc2 25. Rd7 Ree2 26. Bc5 Rxb2 27. R7xd5 Rxa2 28. Bd4+ Kf8 29. c4 Re8 30. Bc5+ Kg8 31. Rd8 Rxd8 32. Rxd8+ Kg7 33. Bd4+ Kh6 34. c5 Rc2 35. Rd6 a5 36. c6 a4 37. Bb6 a3 38. Bd4 a2 39. Kg2 Kg5 40. Rd5+ Kh6 41. Kf3 Rd2 42. Be3+ Kg7 43. Ra5 Rc2 44. c7 Rxc7 45. Rxa2 Rc6 46. h4 Rb6 47. Kg2 Rc6 48. g4 Rc4 49. f3 Rc3 50. Bd4+ Kh6 51. Bxc3 f5 52. gxf5 gxf5 53. Ra6+ Kh5 54. Ra7 h6 55. Rh7 Kxh4 56. Rxh6+ Kg5 57. Bd2+ f4 58. Rh3 Kf5 59. Rh5+ Kg6 60. Re5 Kf6 61. Bxf4 Kg6 62. Bg5 Kh5 63. Bd8+ Kg6 64. f4 Kf7 65. f5 Kg7 66. f6+ Kf7 67. Rd5 Kf8 68. Rd7 Ke8 69. f7+ Kf8 70. Ba5 Kg7 71. Bb4 Kf6 72. f8Q+ Ke6 73. Qe7+ Kf5 74. Qd6 Ke4 75. Re7+ Kf5 76. Kg3 Kg5 77. Qf4+ Kg6 78. Re5 Kg7 79. Rg5+ Kh6 80. Qh4# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2010.04.02"]
[Round "4"]
[White "Kevlishvili, Robby"]
[Black "Nguyen, Sang"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "104"]
[EventDate "2010.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Bg4 8. Be3 Nf6 9. h3 Bh5 10. Qc2 Bg6 11. Bd3 Qe7 12. Nd2 d5 13. e5 Bxd3 14. Qxd3 Nd7 15. Nxd5 Qd8 16. 0-0 0-0 17. a3 Bxd2 18. Bxd2 Nb6 19. Nf6+ gxf6 20. Bh6 Nxe5 21. Qg3+ Ng6 22. Bxf8 Kxf8 23. Rad1 Nc4 24. Qc3 Nb6 25. Rfe1 c6 26. Qc1 Kg7 27. Rd3 Rc8 28. Red1 Qd5 29. Rg3 c5 30. Qf4 Qh5 31. Rdd3 Kh8 32. Qxf6+ Kg8 33. Rdf3 Rc7 34. Qd8+ Kg7 35. Qxc7 Qd5 36. Qxc5 Qxc5 37. dxc5 Na4 38. b4 Kf8 39. Rg5 a6 40. c6 bxc6 41. Ra5 Nb2 42. Rxa6 Nc4 43. Rxc6 Nce5 44. Rc8+ Ke7 45. Re3 Kf6 46. b5 Nd7 47. Rc7 Nb6 48. Rc6+ Kg7 49. Rxb6 Nf4 50. Rg3+ Kf8 51. Rc6 Nd5 52. Rd3 Nf6 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2010.04.02"]
[Round "2"]
[White "Mensing, Andrew"]
[Black "Nguyen, Sang"]
[Result "0-1"]
[ECO "C48"]
[PlyCount "46"]
[EventDate "2010.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 g6 5. Bxc6 dxc6 6. 0-0 Bc5 7. Nxe5 0-0 8. h3 Re8 9. Ng4 Bxg4 10. hxg4 Nxe4 11. Nxe4 Rxe4 12. Re1 Rf4 13. Kh2 Rxf2 14. Rf1 Qh4+ 15. Kg1 Rxd2+ 16. Rf2 Bxf2+ 17. Kf1 Rxd1+ 18. Ke2 Re1+ 19. Kd2 Rd8+ 20. Kc3 Qg3+ 21. Kb4 Qxg4+ 22. Ka3 Bc5+ 23. Kb3 Qb4# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2010.04.02"]
[Round "3"]
[White "Nguyen, Sang"]
[Black "Dijkhuis, Sven"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "96"]
[EventDate "2010.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d5 2. e5 c5 3. Nf3 Nc6 4. Bb5 Bf5 5. d4 e6 6. Bg5 Be7 7. Bxe7 Ngxe7 8. dxc5 0-0 9. 0-0 Bg4 10. Be2 Bxf3 11. Bxf3 Nxe5 12. Qe2 Nxf3+ 13. Qxf3 Qa5 14. Qe3 Nf5 15. Qc3 Qc7 16. b4 a5 17. b5 Rfc8 18. Qd3 Qxc5 19. Rc1 Qd4 20. Qxd4 Nxd4 21. Kf1 Nxc2 22. Nd2 Nxa1 23. Rxa1 Rc2 24. Nb3 g6 25. a4 b6 26. Nd4 Rc4 27. Nf3 Rac8 28. Ke2 Rc2+ 29. Nd2 d4 30. Rd1 Rc1 31. Rxc1 Rxc1 32. Kd3 Ra1 33. Kxd4 Rxa4+ 34. Kc3 Rb4 35. Nc4 Rxb5 36. Nd6 Rc5+ 37. Kb3 b5 38. Nb7 Rf5 39. f3 a4+ 40. Ka3 Rd5 41. Kb4 Rd3 42. Nc5 a3 43. Nb3 a2 44. f4 Rxb3+ 45. Kxb3 a1Q 46. Kb4 Qb2+ 47. Kc5 b4 48. g4 b3 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2010.04.02"]
[Round "5"]
[White "Nguyen, Sang"]
[Black "Nguyen, Kevin"]
[Result "1-0"]
[ECO "C64"]
[PlyCount "37"]
[EventDate "2010.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Bxc6 dxc6 5. Nxe5 Nf6 6. d3 0-0 7. Bg5 Qd6 8. Bf4 Qd8 9. 0-0 Bg4 10. Nxg4 Nxg4 11. Qxg4 g6 12. Nc3 Qf6 13. e5 Qe6 14. Qxe6 fxe6 15. Bh6 Rfe8 16. Ne4 Bb6 17. Nf6+ Kh8 18. Nxe8 Rxe8 19. Rae1 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2010.04.02"]
[Round "1"]
[White "Nguyen, Sang"]
[Black "Warmerdam, Max"]
[Result "1-0"]
[ECO "C60"]
[PlyCount "123"]
[EventDate "2010.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 a6 5. Bxc6 Nxc6 6. d3 Bd6 7. Be3 Bb4 8. 0-0 Be7 9. d4 d6 10. Qe2 Be6 11. d5 Nd4 12. Nxd4 exd4 13. Bxd4 Bd7 14. e5 0-0 15. Rad1 c6 16. e6 Be8 17. Qg4 f6 18. Rd3 c5 19. Be3 f5 20. Qg3 Bh4 21. Qf3 Bb5 22. Bd2 Bxd3 23. Qxd3 Qf6 24. Qe2 Rae8 25. Bf4 Rd8 26. Re1 Rfe8 27. g3 g5 28. Bd2 Qg7 29. e7 Rd7 30. Qe6+ Kh8 31. Qxd7 Qg6 32. Re6 Qf7 33. gxh4 gxh4 34. Bg5 Qg8 35. f4 h6 36. Rxh6+ Kg7 37. Qe6 Qxe6 38. Rxe6 Kf7 39. Bxh4 b5 40. Rxd6 b4 41. Ne2 c4 42. Bf6 a5 43. h4 a4 44. h5 b3 45. cxb3 a3 46. bxa3 c3 47. Nxc3 Rg8+ 48. Kf2 Re8 49. Rd8 Rxd8 50. exd8R Kxf6 51. b4 Ke7 52. Rg8 Kf7 53. Rg6 Ke7 54. d6+ Kf7 55. Nd5 Ke8 56. Re6+ Kd7 57. h6 Kd8 58. h7 Kd7 59. b5 Kc8 60. h8Q+ Kb7 61. Qg7+ Kc8 62. Re8# 1-0

