[Event "NED-ch U18 Girls"]
[Site "Rotterdam"]
[Date "2016.05.07"]
[Round "7"]
[White "Lacourt, Frederique"]
[Black "Siu, Villa"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1659"]
[BlackElo "1668"]
[PlyCount "89"]
[EventDate "2016.05.01"]
[EventType "tourn"]
[EventRounds "7"]
[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. Nc3 Nf6 4. exd5 exd5 5. Bd3 Bd6 6. Bg5 c6 7. Nf3 Bg4 8. h3 Bh5 9. g4 Bg6 10. Ne5 0-0 11. f4 Bxd3 12. Qxd3 Be7 13. 0-0-0 b5 14. h4 a5 15. Bxf6 Bxf6 16. g5 Bxe5 17. dxe5 Qb6 18. h5 a4 19. Qf5 Qd8 20. Rd4 Qe7 21. a3 Na6 22. Na2 Qe6 23. Qh3 c5 24. Rd2 d4 25. Qxe6 fxe6 26. Rf1 Rf5 27. c3 Rd8 28. Kc2 Rd5 29. cxd4 cxd4 30. Nc1 Nc5 31. Nd3 Nxd3 32. Kxd3 Rdxe5 33. fxe5 Rxf1 34. g6 hxg6 35. hxg6 Rg1 36. Kxd4 Rxg6 37. Kc5 Rg4 38. Kd6 b4 39. axb4 Rxb4 40. Kxe6 Rb6+ 41. Kd7 Rb7+ 42. Kd8 Rb8+ 43. Kc7 Re8 44. Re2 Kf7 45. Kd7 1/2-1/2

[Event "NED-ch U18 Girls"]
[Site "Rotterdam"]
[Date "2016.05.06"]
[Round "6"]
[White "Siu, Villa"]
[Black "De Vries, Emma"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1668"]
[BlackElo "1599"]
[PlyCount "97"]
[EventDate "2016.05.01"]
[EventType "tourn"]
[EventRounds "7"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Rb1 Bd7 9. Be2 Ne7 10. 0-0 Ng6 11. Ne1 Be7 12. f4 0-0 13. Bh5 Nb3 14. Nxb3 Ba4 15. Be3 Bxb3 16. Qc1 Nh4 17. Bd1 Nf5 18. Bd2 g6 19. Nc2 a5 20. g4 Ng7 21. Ne3 f5 22. Bxb3 Qxb3 23. g5 b5 24. Qd1 Qxd1 25. Rfxd1 Rfb8 26. Nc2 Ne8 27. Ra1 Nc7 28. Rdb1 Ra6 29. b4 cxb3 30. Rxb3 Rc6 31. a4 b4 32. Ra2 Na6 33. Rab2 Rcb6 34. cxb4 axb4 35. Rb1 Kg7 36. Kf2 h6 37. h4 h5 38. Ke2 Kf7 39. Kd3 Ke8 40. R1b2 Kd7 41. Ke2 Kc7 42. Kd3 R8b7 43. Rb1 Kc8 44. Rc1 Kb8 45. Rcb1 Ka8 46. Be1 Kb8 47. Na3 Rc6 48. Nc2 Rcb6 49. Na3 1/2-1/2

[Event "NED-ch U18 Girls"]
[Site "Rotterdam"]
[Date "2016.05.05"]
[Round "5"]
[White "Dubbeldam, Lydia"]
[Black "Siu, Villa"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1683"]
[BlackElo "1668"]
[PlyCount "88"]
[EventDate "2016.05.01"]
[EventType "tourn"]
[EventRounds "7"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. Ne2 Ba6 8. Bxa6 Nxa6 9. Nf3 Be7 10. Bd2 0-0 11. 0-0 f6 12. Nf4 Nc7 13. Re1 fxe5 14. Nxe5 Nxe5 15. Rxe5 Rf6 16. Qg4 Qd7 17. Rae1 Raf8 18. f3 Bd6 19. Nxe6 Bxe5 20. Nxf8 Qxg4 21. fxg4 Bxd4+ 22. cxd4 Kxf8 23. dxc5 bxc5 24. Re5 Rc6 25. Bg5 Re6 26. Rf5+ Ke8 27. Bf4 g6 28. Rg5 h6 29. Re5 Rxe5 30. Bxe5 Ne6 31. b3 Kd7 32. Kf2 Kc6 33. Bc3 d4 34. Bd2 g5 35. Ke2 Kd5 36. Kd3 Nd8 37. h4 Nf7 38. hxg5 hxg5 39. Bc1 Kc6 40. Bd2 Kd5 41. Bc1 Ne5+ 42. Kc2 Nxg4 43. Bxg5 Ke4 44. Kd2 a6 1/2-1/2

[Event "NED-ch U18 Girls"]
[Site "Rotterdam"]
[Date "2016.05.03"]
[Round "3"]
[White "Siu, Villa"]
[Black "Naber, Quirine"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1668"]
[BlackElo "1702"]
[PlyCount "78"]
[EventDate "2016.05.01"]
[EventType "tourn"]
[EventRounds "7"]
[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 g6 4. Be3 Bg7 5. f3 c6 6. Qd2 b5 7. 0-0-0 b4 8. Nce2 a5 9. Kb1 Nbd7 10. Bh6 0-0 11. h4 a4 12. g4 b3 13. cxb3 axb3 14. a3 Qa5 15. Nc3 c5 16. dxc5 Nxc5 17. h5 Na4 18. Nxa4 Qxd2 19. Bxd2 Rxa4 20. Bc3 Bb7 21. Bb5 Rxe4 22. hxg6 hxg6 23. Rh3 Re6 24. Ne2 d5 25. Nd4 Re3 26. Bd2 Nxg4 27. Bxe3 Nxe3 28. Rd3 Bxd4 29. Rxd4 e5 30. Rdh4 Kg7 31. Rh7+ Kf6 32. Rh8 Rxh8 33. Rxh8 d4 34. Be2 d3 35. Bxd3 Bxf3 36. Kc1 e4 37. Rh3 Ke5 38. Kd2 Ng2 39. Be2 e3+ 0-1

[Event "NED-ch U18 Girls"]
[Site "Rotterdam"]
[Date "2016.05.02"]
[Round "4"]
[White "Siu, Villa"]
[Black "Waardenburg, Lisanne"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1668"]
[BlackElo "1827"]
[PlyCount "101"]
[EventDate "2016.05.01"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Nge2 Bg7 4. d3 Nc6 5. g3 a6 6. a4 e6 7. Bg2 Nge7 8. f4 0-0 9. Be3 Nd4 10. 0-0 d5 11. Bf2 dxe4 12. dxe4 Qb6 13. e5 Rd8 14. Nxd4 cxd4 15. Ne4 Nf5 16. Qf3 Bd7 17. Rfe1 Bc6 18. Qd3 Rac8 19. g4 Ne3 20. Bxe3 dxe3 21. Qxe3 Qxb2 22. Qb3 Qd4+ 23. Qe3 Bf8 24. Qxd4 Rxd4 25. Rad1 Rcd8 26. Nf6+ Kg7 27. Rxd4 Rxd4 28. Bxc6 bxc6 29. Re4 Rd1+ 30. Kf2 Rd2+ 31. Re2 Bc5+ 32. Kf3 Rd4 33. Re4 h6 34. Rxd4 Bxd4 35. Ke4 Bb6 36. Nd7 Ba7 37. a5 g5 38. fxg5 hxg5 39. h3 Kg6 40. Kd3 Bf2 41. Kc4 Ba7 42. Nc5 Bb8 43. Nxa6 Bxe5 44. Nb4 Bc7 45. Nxc6 f5 46. a6 Bb6 47. a7 Bxa7 48. Nxa7 f4 49. Kd3 e5 50. Ke4 Kf6 51. Nc6 1-0

[Event "NED-ch U18 Girls"]
[Site "Rotterdam"]
[Date "2016.05.02"]
[Round "2"]
[White "Verhoeff, Timardi"]
[Black "Siu, Villa"]
[Result "1-0"]
[ECO "E85"]
[WhiteElo "1826"]
[BlackElo "1668"]
[PlyCount "79"]
[EventDate "2016.05.01"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 Nbd7 8. Qd2 Re8 9. 0-0-0 b6 10. g4 Bb7 11. Ng3 exd4 12. Bxd4 c5 13. Be3 Ne5 14. g5 Nfd7 15. Qxd6 Nf8 16. Nb5 Ne6 17. f4 Nc6 18. Bg2 Ncd4 19. Bxd4 Nxd4 20. Qxd8 Rexd8 21. Nxd4 Bxd4 22. Ne2 Rac8 23. Kb1 Be3 24. Kc2 Re8 25. Rhe1 Bxe4+ 26. Bxe4 Rxe4 27. Nc3 Ree8 28. Nd5 Bd4 29. Rxe8+ Rxe8 30. Rxd4 cxd4 31. Nf6+ Kf8 32. Nxe8 Kxe8 33. Kd3 Ke7 34. Kxd4 Ke6 35. Ke4 Kd6 36. b4 Kc6 37. Ke5 a5 38. a3 b5 39. cxb5+ Kxb5 40. bxa5 1-0

[Event "NED-ch U18 Girls"]
[Site "Rotterdam"]
[Date "2016.05.01"]
[Round "1"]
[White "Siu, Villa"]
[Black "Den Dunnen, Lola"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1668"]
[BlackElo "1952"]
[PlyCount "80"]
[EventDate "2016.05.01"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Be7 5. c3 0-0 6. Bb3 d6 7. Nbd2 Na5 8. Bc2 c5 9. Qe2 Re8 10. a3 a6 11. b4 Nc6 12. Nf1 d5 13. bxc5 dxe4 14. dxe4 Qa5 15. Bb2 Bxc5 16. Ng3 Nd4 17. Nxd4 Bxd4 18. 0-0 Bxc3 19. Bxc3 Qxc3 20. Rfc1 Qa5 21. Bb3 Be6 22. Qb2 Qb5 23. Rab1 Rac8 24. Rd1 Bxb3 25. Qxb3 Qxb3 26. Rxb3 Red8 27. Rxd8+ Rxd8 28. f3 b5 29. Nf5 Kf8 30. Ne3 g6 31. Nc2 Rd1+ 32. Ne1 Rxe1+ 33. Kf2 Ra1 34. Rc3 Ke7 35. Rc7+ Nd7 36. Rc3 Ra2+ 37. Kg3 a5 38. h4 b4 39. axb4 axb4 40. Rb3 Ra4 0-1

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2014.05.04"]
[Round "9"]
[White "Reichardt, Monica"]
[Black "Siu, Villa"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "75"]
[EventDate "2014.04.26"]
[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 e6 2. Nc3 d5 3. Nf3 Nf6 4. exd5 exd5 5. d4 Bd6 6. Bg5 c6 7. Bd3 Bg4 8. 0-0 0-0 9. Be2 Re8 10. Re1 Nbd7 11. Nh4 Bxe2 12. Nxe2 Qc7 13. Nf3 Ne4 14. Be3 Ndf6 15. g3 Ng4 16. Nf4 Nxe3 17. fxe3 Qd7 18. Qd3 g5 19. Ne2 Qh3 20. Nd2 Re6 21. Nxe4 dxe4 22. Qd2 Rh6 23. Nc3 Bxg3 24. Re2 f5 25. Rg2 f4 26. Nxe4 fxe3 27. Qe2 Bf4 28. Rf1 Rg6 29. Qg4 Qxg4 30. Rxg4 Re8 31. Nc3 Kg7 32. Ne2 Re4 33. Rg2 h6 34. c3 Rd6 35. Nxf4 c5 36. Ne2 cxd4 37. Nxd4 b5 38. Nf5+ 1-0

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2014.05.03"]
[Round "8"]
[White "Dubbeldam, Lydia"]
[Black "Siu, Villa"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1672"]
[PlyCount "82"]
[EventDate "2014.04.26"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. Ne2 Ba6 8. Bb1 Nc6 9. Nf3 Be7 10. 0-0 g5 11. Bd3 Bxd3 12. Qxd3 h5 13. Ne1 c4 14. Qe3 Rg8 15. f4 g4 16. f5 Bg5 17. Qf2 Qe7 18. f6 Qf8 19. Bxg5 Rxg5 20. Nc2 0-0-0 21. Ne3 Qh6 22. g3 h4 23. Ng2 hxg3 24. Qxg3 Rh8 25. Ngf4 Nf8 26. Rf2 Ng6 27. Nxg6 Qxg6 28. Nf4 Qg8 29. Rg2 Nb8 30. Rd1 Nd7 31. Kf2 Nf8 32. h3 Ng6 33. Nxg6 Qxg6 34. hxg4 Qc2+ 35. Ke1 Rh1+ 36. Rg1 Rxg1+ 37. Qxg1 Qe4+ 38. Kf2 Rxg4 39. Qh1 Rf4+ 40. Kg3 Qe3+ 41. Kg2 Rf2+ 0-1

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2014.05.02"]
[Round "7"]
[White "Siu, Villa"]
[Black "Kazarian, Anna Maja"]
[Result "0-1"]
[ECO "C13"]
[BlackElo "2031"]
[PlyCount "58"]
[EventDate "2014.04.26"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. Nxf6+ Bxf6 8. h4 c5 9. Bd3 cxd4 10. Qe2 Qa5+ 11. Bd2 Qb6 12. 0-0-0 Nc5 13. g4 Bd7 14. Ne5 Bxe5 15. Qxe5 Nxd3+ 16. cxd3 f6 17. Qg3 Ba4 18. Rde1 Qc6+ 19. Kb1 Qc2+ 20. Ka1 Qxd2 21. Qd6 e5 22. Qxd4 Qd1+ 23. Rxd1 exd4 24. Rc1 Bc6 25. Rhe1+ Kf7 26. Rc2 Rhe8 27. Rce2 Bf3 28. Rxe8 Rxe8 29. Rxe8 Kxe8 0-1

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2014.05.01"]
[Round "6"]
[White "Siu, Villa"]
[Black "Verhoeff, Timardi"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1666"]
[PlyCount "105"]
[EventDate "2014.04.26"]
[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 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. d3 0-0 7. Nbd2 Nc6 8. Nc4 b5 9. Ne3 a6 10. Qc2 Bb7 11. Bd2 Rc8 12. Rac1 e6 13. a4 Qb6 14. Rb1 d5 15. b3 dxe4 16. dxe4 Rfd8 17. e5 Nd7 18. Ng4 Ncxe5 19. Ngxe5 Nxe5 20. Nxe5 Bxe5 21. Be3 Qc6 22. Bf3 Qc7 23. Bxb7 Qxb7 24. Rfd1 Qc7 25. h3 Bf4 26. Qe4 Bxe3 27. Qxe3 Rd6 28. c4 b4 29. Qf3 Rcd8 30. Rxd6 Qxd6 31. Re1 a5 32. Re3 Kg7 33. g3 Qd1+ 34. Kg2 Qxf3+ 35. Kxf3 Kf6 36. Ke2 e5 37. Rd3 Rxd3 38. Kxd3 Kf5 39. f3 g5 40. Ke3 h5 41. g4+ hxg4 42. hxg4+ Ke6 43. Ke4 f6 44. Ke3 f5 45. Kf2 e4 46. fxe4 fxg4 47. Kg3 Ke5 48. Kxg4 Kxe4 49. Kxg5 Kd4 50. Kf5 Kc3 51. Ke5 Kxb3 52. Kd5 Kxa4 53. Ke5 0-1

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2014.04.30"]
[Round "5"]
[White "Vermeulen, Dewi"]
[Black "Siu, Villa"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "88"]
[EventDate "2014.04.26"]
[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 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Be7 6. Bg2 Nc6 7. 0-0 0-0 8. Re1 b5 9. c3 Qb6 10. Nf1 Bb7 11. e5 Nd7 12. d4 Rac8 13. Be3 a5 14. h4 cxd4 15. cxd4 Nb4 16. Re2 Ba6 17. g4 Nc6 18. Ng3 b4 19. Re1 b3 20. Qxb3 Qxb3 21. axb3 Rb8 22. Bd2 Rxb3 23. Bxa5 Rxb2 24. Bc3 Rb6 25. g5 Rfb8 26. Nd2 Bd3 27. Bf1 Bxf1 28. Kxf1 Bb4 29. Bxb4 Rxb4 30. Nf3 Nxd4 31. Nxd4 Rxd4 32. Ra7 Rd8 33. h5 Rg4 34. Kg2 Rc4 35. Rb1 Nc5 36. Rba1 Nb3 37. R1a6 Rcc8 38. Rb6 Nc5 39. Ne2 Rd7 40. Rxd7 Nxd7 41. Rb7 Nxe5 42. f4 Nc4 43. Nd4 Nd6 44. g6 Nxb7 0-1

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2014.04.29"]
[Round "4"]
[White "Siu, Villa"]
[Black "Vlaming, Halana"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1792"]
[PlyCount "96"]
[EventDate "2014.04.26"]
[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 c5 2. Nc3 e6 3. f4 d5 4. d3 Nc6 5. Nf3 dxe4 6. Nxe4 Nf6 7. Nxf6+ Qxf6 8. g3 Bd6 9. Ng5 Bd7 10. Bg2 h6 11. Ne4 Qe7 12. 0-0 0-0-0 13. Be3 f5 14. Nc3 Nd4 15. b4 g5 16. Bxd4 cxd4 17. Ne2 e5 18. Re1 Qf6 19. c3 gxf4 20. cxd4 fxg3 21. Rc1+ Kb8 22. Nxg3 Rc8 23. Qf3 e4 24. dxe4 Qxd4+ 25. Kh1 fxe4 26. Qxe4 Qxe4 27. Bxe4 Rhe8 28. Rcd1 Re6 29. Nf5 Rxe4 30. Nxd6 Rxe1+ 31. Rxe1 Bc6+ 32. Kg1 Rg8+ 33. Kf1 Kc7 34. Ne4 Rg4 35. Nc3 Rxb4 36. Re6 Rh4 37. Kg1 Rg4+ 38. Kf1 h5 39. Re5 h4 40. Rh5 h3 41. Rf5 Rc4 42. Nd1 Rc1 43. Ke1 Ra1 44. Rf2 Ba4 45. Rd2 Bxd1 46. Rxd1 Rxa2 47. Rd2 Rxd2 48. Kxd2 a5 0-1

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2014.04.28"]
[Round "3"]
[White "Waardenburg, Lisanne"]
[Black "Siu, Villa"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1539"]
[PlyCount "68"]
[EventDate "2014.04.26"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 Ne7 6. Nge2 c6 7. Bf4 0-0 8. Qd2 Bf5 9. 0-0-0 Bxd3 10. Qxd3 b5 11. Rde1 a5 12. g4 b4 13. Na4 Bxf4+ 14. Nxf4 Qc7 15. Qg3 Na6 16. Nd3 Qa7 17. f4 Nc8 18. Qe3 Nd6 19. Ndc5 Nxc5 20. Nxc5 Rfe8 21. Qd3 a4 22. h4 b3 23. axb3 axb3 24. Nxb3 Nc4 25. c3 Qa2 26. Qc2 Ne3 27. Qd3 Reb8 28. Qxe3 Qxb3 29. Rh2 Ra1+ 30. Kd2 Qxb2+ 31. Kd3 Qb5+ 32. Kd2 Ra2+ 33. Kd1 Qb3+ 34. Kc1 Qb1# 0-1

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2014.04.27"]
[Round "2"]
[White "Siu, Villa"]
[Black "Naber, Quirine"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "110"]
[EventDate "2014.04.26"]
[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 Qa5 4. Nf3 Nf6 5. d4 Bg4 6. Be2 Nc6 7. 0-0 e6 8. h3 Bh5 9. a3 Be7 10. Be3 a6 11. Qd2 Na7 12. b4 Qb6 13. d5 Qd6 14. Rad1 e5 15. Bc5 Qd8 16. Nxe5 Bxe2 17. Qxe2 0-0 18. Bxe7 Qxe7 19. Nf3 Rfe8 20. Qxe7 Rxe7 21. Rfe1 Rae8 22. Rxe7 Rxe7 23. Nd4 g6 24. Kf1 Nc8 25. Nb3 Nd6 26. Nc5 Re8 27. f3 Nc4 28. Rd3 Ne3+ 29. Kf2 Nxc2 30. N3e4 Nxe4+ 31. Nxe4 Rc8 32. Rc3 Nd4 33. d6 Nc6 34. d7 Rd8 35. Nc5 Nb8 36. Ne4 Kg7 37. Rxc7 Rxd7 38. Rxd7 Nxd7 39. Nd6 b6 40. Ke3 Kf6 41. Kd4 Ke6 42. Ne4 h6 43. f4 Nb8 44. g4 Nc6+ 45. Kc4 Ne7 46. Nc3 Kd6 47. a4 f5 48. b5 a5 49. Kd4 fxg4 50. hxg4 h5 51. Ne4+ Ke6 52. Ng5+ Kd6 53. Ne4+ Ke6 54. Ng5+ Kd6 55. Ne4+ Ke6 1/2-1/2

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2014.04.26"]
[Round "1"]
[White "Ratsma, Rosa"]
[Black "Siu, Villa"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1921"]
[PlyCount "138"]
[EventDate "2014.04.26"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 a6 8. a4 Qc7 9. 0-0 Be7 10. f4 f5 11. Nf3 h6 12. Qe1 Nf8 13. Qg3 c4 14. Bc2 Bd8 15. Be3 Qf7 16. Nd2 Rb8 17. b3 b5 18. Rfb1 Nd7 19. axb5 axb5 20. bxc4 bxc4 21. Ba4 Bb7 22. Rxb7 Rxb7 23. Bxc6 Rb6 24. Ba4 0-0 25. Qe1 Bc7 26. Bc2 Rfb8 27. Nf3 Bd8 28. Bc1 Be7 29. h3 Qh5 30. Qd2 Nf8 31. Bd1 Qe8 32. Ne1 Ra8 33. Ra2 Qb8 34. g4 Rba6 35. Rxa6 Rxa6 36. Bc2 Ra2 37. Qe3 Bh4 38. Ng3 Bxg3 39. Qxg3 Rxc2 40. Nxc2 Qb1 41. Ne1 Qxc1 42. gxf5 exf5 43. Kh2 Ne6 44. Ng2 Kh7 45. Qf3 Nc7 46. Qe3 Qxe3 47. Nxe3 g6 48. h4 h5 49. Kg3 Kg7 50. Kf3 Kf7 51. Nd1 Nb5 52. Ke3 Ke7 53. Kd2 Kd7 54. Ne3 Kc6 55. Nc2 Kd7 56. Nb4 Ke6 57. Kc2 Na3+ 58. Kb2 Nb5 59. Na6 Kd7 60. Nc5+ Ke7 61. Kc2 Kf7 62. Kd2 Ke7 63. Na6 Kd7 64. Nb4 Ke6 65. Nc2 Ke7 66. Ne1 Nc7 67. Nf3 Ne6 68. Ke3 Kd7 69. Ne1 Nc7 1/2-1/2

[Event "Spijkenisse op-B 3rd"]
[Site "Spijkenisse"]
[Date "2013.10.27"]
[Round "6"]
[White "Siu, Villa"]
[Black "Hogerhorst, Tony"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1494"]
[BlackElo "1822"]
[PlyCount "78"]
[EventDate "2013.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. d3 d6 6. g3 Bg4 7. Bg2 Nf6 8. 0-0 Qd7 9. Be3 h5 10. Qd2 Bxf3 11. Bxf3 h4 12. f5 hxg3 13. hxg3 Ne5 14. Qe2 0-0-0 15. d4 Nxf3+ 16. Qxf3 Rh3 17. Kg2 Rdh8 18. Rh1 Rxh1 19. Rxh1 Rxh1 20. Kxh1 gxf5 21. exf5 cxd4 22. Bxd4 Kb8 23. g4 e5 24. Bf2 Qc6 25. Kg2 Nxg4 26. Ne4 Nxf2 27. Nxf2 Qxc2 28. Qh5 Qc6+ 29. Kh2 Qe8 30. Ne4 d5 31. Nd6 Qh8 32. Qxh8+ Bxh8 33. Nxf7 Bf6 34. Nh6 e4 35. Ng8 Bxb2 36. f6 Ba3 37. f7 d4 38. Kg2 d3 39. Nf6 d2 0-1

[Event "Spijkenisse op-B 3rd"]
[Site "Spijkenisse"]
[Date "2013.10.27"]
[Round "5"]
[White "Van der Voorden, Michael"]
[Black "Siu, Villa"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1551"]
[BlackElo "1494"]
[PlyCount "55"]
[EventDate "2013.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 d6 5. Bxf6 gxf6 6. Nd5 Ba5 7. e3 a6 8. Qf3 f5 9. Bd3 c6 10. Nf4 Qf6 11. Rb1 Nd7 12. Nh5 Qg5 13. Nh3 Qg6 14. N3f4 Ne5 15. Qe2 Qg5 16. c4 Rb8 17. 0-0 Bc7 18. Bc2 Rg8 19. d4 Ng6 20. Nh3 Qh4 21. Qf3 Ne7 22. d5 c5 23. Rfe1 Kd8 24. N3f4 Ng6 25. Ng3 Ne5 26. Qe2 Ng4 27. Nh3 Ne5 28. Nf4 1/2-1/2

[Event "Spijkenisse op-B 3rd"]
[Site "Spijkenisse"]
[Date "2013.10.26"]
[Round "3"]
[White "Leentvaar, Peter"]
[Black "Siu, Villa"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1405"]
[BlackElo "1494"]
[PlyCount "68"]
[EventDate "2013.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 c6 5. Nf3 Bd6 6. Bd3 Ne7 7. h3 0-0 8. Be3 Bf5 9. 0-0 Qc7 10. Ne2 Nd7 11. Qd2 Nf6 12. Bxf5 Nxf5 13. Bf4 Ne4 14. Qc1 Rfe8 15. Bxd6 Qxd6 16. Qf4 Qe6 17. Rfe1 Ne7 18. Ng3 Ng6 19. Qc1 Qf6 20. Rf1 Nxg3 21. fxg3 Qd6 22. Kh2 h6 23. Qd2 Re4 24. Rae1 Rae8 25. Qf2 R8e6 26. Rxe4 dxe4 27. Ne5 Rf6 28. Qe2 Rxf1 29. Qxf1 Nxe5 30. dxe5 Qxe5 31. c3 Qd5 32. a3 e3 33. c4 Qd2 34. Qf5 Qf2 0-1

[Event "Spijkenisse op-B 3rd"]
[Site "Spijkenisse"]
[Date "2013.10.26"]
[Round "4"]
[White "Siu, Villa"]
[Black "Reljic, Savoljub"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1494"]
[BlackElo "1359"]
[PlyCount "123"]
[EventDate "2013.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be6 4. Bxe6 fxe6 5. c3 Nc6 6. Qb3 Qd7 7. Ng5 Nd8 8. 0-0 Be7 9. d4 exd4 10. cxd4 h6 11. Nf3 Nf6 12. Nc3 c6 13. Re1 Nf7 14. Be3 g5 15. d5 exd5 16. exd5 0-0 17. Bd4 c5 18. Bxf6 Bxf6 19. Qc2 Ne5 20. Nxe5 Bxe5 21. Qg6+ Qg7 22. Qe6+ Kh8 23. Rab1 Rae8 24. Qh3 Rf4 25. Re4 Ref8 26. Rxf4 Rxf4 27. Ne2 Rh4 28. Qc8+ Kh7 29. g3 Rb4 30. Qf5+ Qg6 31. Qxg6+ Kxg6 32. b3 h5 33. Rc1 h4 34. Rc4 Rxc4 35. bxc4 Kf5 36. f3 g4 37. Kg2 h3+ 38. Kf2 Bd4+ 39. Nxd4+ cxd4 40. fxg4+ Kxg4 41. c5 Kf5 42. cxd6 Kf6 43. Ke2 Kf7 44. Kd3 Ke8 45. Kxd4 a5 46. g4 b5 47. Kc5 b4 48. Kb6 a4 49. Kc7 b3 50. axb3 axb3 51. d7+ Kf7 52. d8Q b2 53. Qd7+ Kf6 54. Qf5+ Kg7 55. Qe5+ Kg6 56. Qxb2 Kg5 57. Kd6 Kxg4 58. Qf2 Kg5 59. Ke6 Kg4 60. Qg3+ Kh5 61. Kf6 Kh6 62. Qxh3# 1-0

[Event "Spijkenisse op-B 3rd"]
[Site "Spijkenisse"]
[Date "2013.10.26"]
[Round "2"]
[White "Siu, Villa"]
[Black "Timmermans, Henk"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1494"]
[BlackElo "1806"]
[PlyCount "53"]
[EventDate "2013.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 e6 4. Nf3 Bb4 5. e5 Nd7 6. Bd3 h6 7. 0-0 Nf8 8. Ne2 Ne7 9. c3 Ba5 10. Ng3 g6 11. Bd2 Nf5 12. Qc1 Nh4 13. Qd1 Nf5 14. Bxf5 exf5 15. h4 Ne6 16. Qc1 h5 17. Ng5 Qd7 18. Re1 Bd8 19. Ne2 Qc7 20. Nxe6 Bxe6 21. Bg5 Bxg5 22. Qxg5 Qe7 23. Qf6 Rg8 24. Nf4 Kd7 25. Qxe7+ Kxe7 26. Nxe6 fxe6 27. f4 1/2-1/2

[Event "Spijkenisse op-B 3rd"]
[Site "Spijkenisse"]
[Date "2013.10.25"]
[Round "1"]
[White "Drenthen, Arjan"]
[Black "Siu, Villa"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1731"]
[BlackElo "1494"]
[PlyCount "76"]
[EventDate "2013.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[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. Nf3 0-0 6. Be2 Re8 7. 0-0 Nbd7 8. Bg5 h6 9. Bh4 a5 10. Qc2 e5 11. dxe5 dxe5 12. Rad1 c6 13. Rd6 Qc7 14. Rfd1 g5 15. Bg3 Bf8 16. R6d2 Nh5 17. Rf1 Nxg3 18. hxg3 Bg7 19. Ne1 Nf6 20. a3 Be6 21. b3 Rad8 22. Nd3 a4 23. b4 Bxc4 24. Qxa4 Rd4 25. Qc2 Red8 26. Rfd1 b5 27. Nc5 Bxe2 28. Nxe2 Rxd2 29. Rxd2 Rxd2 30. Qxd2 Qb6 31. Kf1 Qa7 32. Qc1 Bf8 33. Nd3 Nxe4 34. Ng1 Qd4 35. Qc2 Qc3 36. Qxc3 Nxc3 37. Nxe5 Nb1 38. Nxc6 Nxa3 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2013.08.09"]
[Round "7"]
[White "Van Bruxvoort, Xadya"]
[Black "Siu, Villa"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1597"]
[BlackElo "1494"]
[PlyCount "33"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qc2 e6 7. Bf4 Bd6 8. Bxd6 Qxd6 9. Nd2 Nbd7 10. Ngf3 Rc8 11. 0-0 0-0 12. Rfe1 Bh5 13. h3 Bg6 14. Ne5 Bxd3 15. Qxd3 Qb6 16. Rab1 Qc7 17. Qg3 1/2-1/2

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "5"]
[White "Beukema, Louise"]
[Black "Siu, Villa"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1591"]
[BlackElo "1494"]
[PlyCount "111"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. b3 cxd4 7. cxd4 Bb4+ 8. Nbd2 Nxd4 9. Nxd4 Qxd4 10. Bb5+ Kf8 11. Rb1 Qxe5+ 12. Kf1 Qf5 13. Rb2 a6 14. Be2 Bc5 15. Nf3 Bd7 16. a4 Nf6 17. Bd3 Ne4 18. Ng5 Ba3 19. Re2 Bxc1 20. Qxc1 Rc8 21. Qa3+ Ke8 22. Nxe4 dxe4 23. Bxe4 Qc5 24. Qxc5 Rxc5 25. Bxb7 a5 26. g3 Ke7 27. Re3 Rb8 28. Bf3 Bc6 29. Bxc6 Rxc6 30. Kg2 Rcb6 31. Rb1 f6 32. f4 Rb4 33. Rc1 R8b7 34. Rc6 Rxb3 35. Rcxe6+ Kf7 36. Rxb3 Rxb3 37. Ra6 Ke8 38. Rxa5 Kd8 39. Ra7 Rb2+ 40. Kh3 Ra2 41. Rxg7 Rxa4 42. Rxh7 Ra5 43. Kg4 Ke8 44. h4 Kf8 45. Rb7 Kg8 46. h5 Rc5 47. h6 Ra5 48. Rb6 f5+ 49. Kg5 Kh7 50. Rb7+ Kh8 51. Rf7 Ra8 52. Kxf5 Ra6 53. Rf6 Ra8 54. g4 Kh7 55. g5 Rf8 56. g6+ 1-0

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "4"]
[White "Siu, Villa"]
[Black "Mikeler, Marcel"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1494"]
[BlackElo "1729"]
[PlyCount "130"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Bb3 d6 7. Nbd2 Be6 8. Bc2 Ng4 9. 0-0 f5 10. h3 Bxf2+ 11. Rxf2 Ne3 12. Qe2 Nxc2 13. Ng5 Qxg5 14. Nf3 Qe7 15. Qxc2 fxe4 16. dxe4 h6 17. Be3 Rf7 18. b3 Raf8 19. Raf1 b6 20. Nh2 Nd8 21. Qe2 Rxf2 22. Rxf2 Rxf2 23. Qxf2 Qf7 24. Qg3 Kh7 25. Qh4 Qf6 26. Nf3 Qxh4 27. Nxh4 g6 28. Nf3 Bc8 29. Nd2 Ne6 30. Kf2 g5 31. g3 Kg6 32. Kg2 Bb7 33. Kf2 Ng7 34. a4 Bc6 35. a5 Ne8 36. c4 h5 37. Kf3 Nf6 38. Bf2 Bd7 39. axb6 axb6 40. Kg2 g4 41. h4 Bc6 42. Be3 Nxe4 43. Nxe4 Bxe4+ 44. Kf2 Bc2 45. b4 Bb3 46. c5 bxc5 47. bxc5 d5 48. Ke2 Kf5 49. Bg5 Ke4 50. Bd8 Bc4+ 51. Kd2 c6 52. Bc7 Kd4 53. Bd6 e4 54. Bf4 Kxc5 55. Be3+ d4 56. Bf4 Bd5 57. Bg5 Kc4 58. Bf4 e3+ 59. Kd1 Bf3+ 60. Ke1 Kd3 61. Bd6 Ke4 62. Bb4 d3 63. Kf1 d2 64. Bxd2 exd2 65. Kf2 Kd3 0-1

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "3"]
[White "Roesink, Myron"]
[Black "Siu, Villa"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "1809"]
[BlackElo "1494"]
[PlyCount "80"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. a4 Bd7 9. Bd3 cxd4 10. cxd4 Nbc6 11. 0-0 Nb4 12. Ba3 a5 13. Qd2 Nxd3 14. Qxd3 Nf5 15. c3 Rc8 16. Rfc1 Bxa4 17. Bd6 Qc6 18. Rcb1 b5 19. h3 Nxd6 20. exd6 f6 21. Qe2 Qxd6 22. Nh4 0-0 23. Qd3 Qc6 24. Ra3 b4 25. cxb4 Bc2 26. Rc1 Bxd3 27. Rxc6 Rxc6 28. Rxd3 axb4 29. Rb3 Rb8 30. Nf3 Rc3 31. Rb2 Rc1+ 32. Kh2 b3 33. Nd2 Rc2 34. Rxb3 Rxb3 35. Nxb3 Rxf2 36. Kg3 Re2 37. Kf3 Rb2 38. Nc5 Kf7 39. h4 Ke7 40. g4 Kd6 0-1

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "2"]
[White "Siu, Villa"]
[Black "Van den Belt, Martijn"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1494"]
[BlackElo "1057"]
[PlyCount "115"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Nf3 Nc6 5. d3 e6 6. g3 b6 7. Bg2 Be7 8. 0-0 0-0 9. h3 h5 10. Kh2 g6 11. Be3 Kg7 12. Qd2 Rh8 13. Ng5 Bd7 14. e5 dxe5 15. fxe5 Nxe5 16. Bxa8 Qxa8 17. Nce4 Nxe4 18. Nxe4 f5 19. Bf4 Ng4+ 20. hxg4 hxg4+ 21. Kg1 Kf7 22. Qc3 Rh5 23. Bd6 Bd8 24. Rf2 Bc6 25. Re1 Kg8 26. Qe5 Bd7 27. Rh2 Rxh2 28. Kxh2 fxe4 29. Qxe4 Qxe4 30. Rxe4 Bf6 31. Bb8 a6 32. Bc7 Bxb2 33. Bxb6 Ba3 34. Rxg4 Kf7 35. Rf4+ Ke7 36. Ba5 Bc1 37. Rf1 Bg5 38. Bc3 Bb5 39. Bg7 Bd2 40. Bf8+ Kd7 41. Bxc5 Kc6 42. Bd4 Kd5 43. Bb2 Bd7 44. c4+ Kc5 45. Rf7 Kc6 46. Rg7 Be8 47. Rg8 Kd7 48. c5 Ba5 49. Bf6 Bf7 50. c6+ Kxc6 51. Rf8 Kd5 52. Rxf7 e5 53. Ra7 Kc5 54. Rxa6 Kb5 55. Rxa5+ Kxa5 56. Bxe5 Kb5 57. d4 Kc4 58. Kh3 1-0

[Event "NED-ch U16 op"]
[Site "Borne"]
[Date "2013.08.05"]
[Round "1"]
[White "Roesink, Veron"]
[Black "Siu, Villa"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1945"]
[BlackElo "1494"]
[PlyCount "75"]
[EventDate "2013.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. g3 Bb7 10. Bh3 Qb6 11. Rd1 cxd4 12. Nxd4 Nxd4 13. Bxd4 Bc5 14. Ne2 0-0 15. c3 Rac8 16. Qe3 b4 17. f5 bxc3 18. bxc3 Bxd4 19. Nxd4 Rce8 20. f6 Nxf6 21. exf6 e5 22. Nf5 Qxe3+ 23. Nxe3 d4 24. fxg7 Bxh1 25. gxf8Q+ Kxf8 26. Ke2 Bc6 27. cxd4 Bb5+ 28. Kf3 Ba4 29. Rd2 Rd8 30. d5 Bd7 31. Bxd7 Rxd7 32. Ke4 f6 33. Kf5 Kf7 34. d6 h5 35. g4 h4 36. g5 fxg5 37. Ng4 Ke8 38. Nf6+ 1-0

[Event "NED-ch U17 Girls"]
[Site "Sneek"]
[Date "2013.05.03"]
[Round "7"]
[White "Van der Werff, Silvia"]
[Black "Siu, Villa"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "36"]
[EventDate "2013.04.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 0-0 7. h3 c6 8. c3 Bf5 9. Be2 Qc7 10. Re1 Nd7 11. Nh4 Be6 12. Bd3 Rae8 13. Qh5 Nf6 14. Qf3 Ng6 15. Bg5 Bg4 16. Rxe8 Rxe8 17. hxg4 Re1+ 18. Bf1 Bh2+ 0-1

[Event "NED-ch U17 Girls"]
[Site "Sneek"]
[Date "2013.05.02"]
[Round "6"]
[White "Siu, Villa"]
[Black "Van Bruxvoort, Xadya"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "44"]
[EventDate "2013.04.27"]
[EventType "tourn"]
[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. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. Nbd2 d5 7. exd5 Nxd5 8. Ne4 Nb6 9. Bb3 Bg4 10. 0-0 Kh8 11. Bxf7 Rxf7 12. Nfg5 Bxg5 13. Qxg4 Bxc1 14. Raxc1 Qd7 15. Qh5 Qf5 16. Qh4 Qg6 17. Rce1 Rf4 18. Qh3 Raf8 19. Nc5 R4f5 20. Re4 Rh5 21. Qe3 Nd5 22. Qe2 Nf4 0-1

[Event "NED-ch U17 Girls"]
[Site "Sneek"]
[Date "2013.04.29"]
[Round "3"]
[White "Siu, Villa"]
[Black "Parren, Ashley"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "73"]
[EventDate "2013.04.27"]
[EventType "tourn"]
[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. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. h3 h6 7. c3 d5 8. exd5 Nxd5 9. Re1 0-0 10. Nxe5 Nxe5 11. Rxe5 Bxf2+ 12. Kxf2 Qf6+ 13. Qf3 Qxe5 14. Bxd5 c6 15. Bb3 Be6 16. Bf4 Qb5 17. c4 Qc5+ 18. Be3 Qd6 19. Bc2 Rad8 20. Nc3 b6 21. Ne4 Qd7 22. Bxh6 Qd4+ 23. Be3 Qxb2 24. Rc1 f6 25. Kg1 Qxa2 26. Qg3 Qa6 27. Nd6 Rd7 28. c5 Rfd8 29. d4 Qe2 30. Bf2 bxc5 31. dxc5 a5 32. Qg6 Kf8 33. Re1 Qd2 34. Rxe6 Qc1+ 35. Re1 Qg5 36. Re8+ Rxe8 37. Qxe8# 1-0

[Event "NED-ch U20 Girls"]
[Site "Haarlem"]
[Date "2012.05.06"]
[Round "9"]
[White "Siu, Villa"]
[Black "Reichardt, Monica"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1224"]
[BlackElo "1242"]
[PlyCount "76"]
[EventDate "2012.04.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. c3 cxd4 4. cxd4 Nf6 5. Nc3 Bb4 6. Bd3 0-0 7. Nf3 d5 8. e5 Nfd7 9. 0-0 Nc6 10. Bxh7+ Kh8 11. Ng5 g6 12. Nxf7+ Rxf7 13. Bxg6 Rg7 14. Qh5+ Kg8 15. Bh6 Nf8 16. Bxg7 Kxg7 17. Be8 Bd7 18. Qf7+ Kh8 19. Qxf8+ Bxf8 20. Bg6 Qg5 21. Bd3 Nxd4 22. f4 Qg7 23. h3 Bc5 24. Kh2 Rg8 25. g4 Be8 26. Rae1 b5 27. f5 exf5 28. Bxf5 Nxf5 29. Rxf5 Bg6 30. Rf4 Rf8 31. Nxd5 Bf7 32. Nf6 Bxa2 33. Rf5 Bf7 34. Ref1 Bd4 35. Nd7 Kg8 36. Nf6+ Kh8 37. Nd7 Kg8 38. Nf6+ Kh8 1/2-1/2

[Event "NED-ch U20 Girls"]
[Site "Haarlem"]
[Date "2012.05.05"]
[Round "8"]
[White "Kazarian, Anna Maja"]
[Black "Siu, Villa"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1968"]
[BlackElo "1224"]
[PlyCount "71"]
[EventDate "2012.04.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 c6 6. Nc3 Ne7 7. Bd3 0-0 8. 0-0 Be6 9. c5 Bc7 10. Re1 Re8 11. Bxh7+ Kxh7 12. Ng5+ Kg8 13. Qh5 Qd7 14. Qh7+ Kf8 15. Qh8+ Ng8 16. Nh7+ Ke7 17. Bg5+ f6 18. Qxg7+ Kd8 19. Bxf6+ Kc8 20. Nf8 Qxg7 21. Bxg7 Bf7 22. Rxe8+ Bxe8 23. Re1 Bf7 24. g4 Nd7 25. Ne6 Bxe6 26. Rxe6 Ba5 27. Re8+ Bd8 28. Rxg8 b6 29. cxb6 axb6 30. h4 Kb7 31. h5 Nf6 32. Bxf6 Bxf6 33. Rxa8 Kxa8 34. h6 Bxd4 35. g5 Be5 36. g6 1-0

[Event "NED-ch U20 Girls"]
[Site "Haarlem"]
[Date "2012.05.04"]
[Round "7"]
[White "Van der Lende, Nathalie"]
[Black "Siu, Villa"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1930"]
[BlackElo "1224"]
[PlyCount "35"]
[EventDate "2012.04.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 dxc4 6. Bxc4 Ne7 7. 0-0 Nd7 8. Bxf7+ Kxf7 9. Ng5+ Kf6 10. Qf3+ Nf5 11. Ne4+ Kf7 12. Nxd6+ cxd6 13. Qxf5+ Nf6 14. Qf3 Re8 15. Bg5 Qa5 16. Bxf6 gxf6 17. Nc3 Qg5 18. Ne4 1-0

[Event "NED-ch U20 Girls"]
[Site "Haarlem"]
[Date "2012.05.03"]
[Round "6"]
[White "Siu, Villa"]
[Black "Osinga, Angelique"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1224"]
[BlackElo "1676"]
[PlyCount "50"]
[EventDate "2012.04.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. b4 a6 9. Bb2 g6 10. Nc3 Bg7 11. Na4 Qd8 12. Be2 b6 13. 0-0 Bd7 14. Nc3 b5 15. Bc1 Rc8 16. Bd2 Qb6 17. Re1 Nxd4 18. Be3 Nxe2+ 19. Nxe2 Qb7 20. Bc5 Nc6 21. Ned4 h6 22. Nxc6 Bxc6 23. Nd4 Bf8 24. Rc1 Bxc5 25. Rxc5 Bd7 1/2-1/2

[Event "NED-ch U20 Girls"]
[Site "Haarlem"]
[Date "2012.05.02"]
[Round "5"]
[White "Nicolai, Celine"]
[Black "Siu, Villa"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1765"]
[BlackElo "1224"]
[PlyCount "86"]
[EventDate "2012.04.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Be2 Ne7 6. c3 Nd7 7. b3 c6 8. Ba3 Nf6 9. Bxd6 Qxd6 10. Nbd2 Bf5 11. Ne5 Ng6 12. Ndf3 Ne4 13. Qc1 0-0 14. 0-0 Rac8 15. Nxg6 Bxg6 16. Ne5 c5 17. Nxg6 fxg6 18. dxc5 Qxc5 19. Bf3 Qxc3 20. Qd1 Rcd8 21. Rc1 Qd2 22. Bxe4 dxe4 23. Qxd2 Rxd2 24. Rc7 Rxa2 25. Rxb7 a5 26. Re7 Rb8 27. f3 exf3 28. Rxf3 Rf8 29. Rxf8+ Kxf8 30. Ra7 Ra1+ 31. Kf2 Ra2+ 32. Kf1 Rb2 33. Rxa5 Rxb3 34. Ra7 Re3 35. Kf2 Re7 36. Ra8+ Kf7 37. Kf3 h6 38. Ra4 Re6 39. h3 g5 40. Kg4 g6 41. Ra5 Kf6 42. Kf3 h5 43. g3 Rb6 1/2-1/2

[Event "NED-ch U20 Girls"]
[Site "Haarlem"]
[Date "2012.05.01"]
[Round "4"]
[White "Siu, Villa"]
[Black "Vlaar, Shannon"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1224"]
[BlackElo "1706"]
[PlyCount "30"]
[EventDate "2012.04.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 d5 5. d3 d4 6. Ne2 Nf6 7. h3 Be7 8. g3 b6 9. Bg2 Bb7 10. 0-0 Qc7 11. c3 dxc3 12. bxc3 c4 13. e5 cxd3 14. exf6 dxe2 15. fxg7 exf1Q+ 0-1

[Event "NED-ch U20 Girls"]
[Site "Haarlem"]
[Date "2012.04.30"]
[Round "3"]
[White "Lambrechts, Anne"]
[Black "Siu, Villa"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1374"]
[BlackElo "1224"]
[PlyCount "54"]
[EventDate "2012.04.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. d4 Qb6 6. a3 Nc6 7. axb4 Bxb4+ 8. c3 Be7 9. Bd3 Bd7 10. 0-0 Rc8 11. Re1 f6 12. exf6 Nxf6 13. Ng5 Na5 14. Qe2 0-0 15. Nxe6 Bxe6 16. Qxe6+ Qxe6 17. Rxe6 Nb3 18. Rxa7 Nxc1 19. Bxh7+ Kxh7 20. Rxe7 Rb8 21. f3 Rfe8 22. Rxe8 Nxe8 23. Kf2 b5 24. Ke3 b4 25. cxb4 Rxb4 26. Nc3 Nf6 27. Ra5 Nb3 1/2-1/2

[Event "NED-ch U20 Girls"]
[Site "Haarlem"]
[Date "2012.04.29"]
[Round "2"]
[White "Siu, Villa"]
[Black "Thoma, Sophia"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1224"]
[BlackElo "1917"]
[PlyCount "112"]
[EventDate "2012.04.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d3 g6 6. Be3 Bg7 7. Nbd2 0-0 8. 0-0 Ng4 9. d4 cxd4 10. Bxd4 e5 11. Be3 Nxe3 12. fxe3 a6 13. Nc4 b5 14. Qxd6 Qxd6 15. Nxd6 Bh6 16. Kf2 Be6 17. Nb7 f5 18. Nc5 fxe4 19. Nxe6 exf3 20. gxf3 Rf6 21. Nc5 Ne7 22. Nd7 Re6 23. e4 Rc8 24. Rad1 Kf7 25. Rd3 Bf4 26. h4 h5 27. Rfd1 Rec6 28. Rd6 Kg7 29. Nb6 R8c7 30. Na8 Nc8 31. Nxc7 Nxd6 32. Ne6+ Kf6 33. Nxf4 exf4 34. b3 Ke7 35. c4 bxc4 36. bxc4 a5 37. a4 Nb7 38. Rb1 Nc5 39. Rb5 Nxa4 40. Rxa5 Nb6 41. Ra7+ Kd6 42. Rg7 Ke5 43. Rg8 Nxc4 44. Bxc4 Rxc4 45. Rxg6 Rc2+ 46. Kg1 Kd4 47. Rg2 Rc1+ 48. Kf2 Rh1 49. e5 Kxe5 50. Rg5+ Kd4 51. Rxh5 Rh2+ 52. Kg1 Rc2 53. Ra5 Ke3 54. Ra3+ Kd4 55. Ra4+ Ke3 56. Ra3+ Kd4 1/2-1/2

[Event "NED-ch U20 Girls"]
[Site "Haarlem"]
[Date "2012.04.28"]
[Round "1"]
[White "Dalemans, Diana"]
[Black "Siu, Villa"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "1988"]
[BlackElo "1224"]
[PlyCount "51"]
[EventDate "2012.04.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 a6 6. Qg4 Ne7 7. a3 cxd4 8. axb4 dxc3 9. Bxc3 Ng6 10. Nf3 Bd7 11. b5 0-0 12. Bd3 a5 13. Qg3 b6 14. h4 Ne7 15. h5 Nf5 16. Bxf5 Bxb5 17. Bd3 Bxd3 18. cxd3 Nc6 19. Ra4 Ne7 20. Nh4 g6 21. Rg4 Nf5 22. Nxf5 exf5 23. hxg6 fxg4 24. Qh2 Re8 25. Qxh7+ Kf8 26. Qxf7# 1-0

[Event "NED-ch U17 sf2 Girls"]
[Site "Amersfoort"]
[Date "2012.04.07"]
[Round "3"]
[White "Knuyt, Brenda"]
[Black "Siu, Villa"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1176"]
[BlackElo "1224"]
[PlyCount "50"]
[EventDate "2012.04.07"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. Bb5 Qb6 7. 0-0 a6 8. Ba4 cxd4 9. Nxd4 Bc5 10. Be3 0-0 11. Re1 Nxe5 12. Nf3 Nxf3+ 13. Qxf3 d4 14. Bxd4 Bxd4 15. Rab1 Qa7 16. Ne4 b5 17. Bb3 Bb7 18. Qh3 Nd7 19. Ng5 Nf6 20. Red1 Bxf2+ 21. Kh1 h6 22. Nf3 Ne4 23. Ne5 Bg1 24. Qf3 Nf2+ 25. Kxg1 Bxf3 0-1

[Event "NED-ch U17 sf2 Girls"]
[Site "Amersfoort"]
[Date "2012.04.07"]
[Round "1"]
[White "Siu, Villa"]
[Black "Beukema, Louise"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1224"]
[BlackElo "1519"]
[PlyCount "42"]
[EventDate "2012.04.07"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Bg4 5. h3 Bh5 6. d3 Nc6 7. Be3 d5 8. exd5 Nxd5 9. g4 Bg6 10. Qe2 Nxe3 11. fxe3 Qf6 12. c3 0-0-0 13. e4 Qf4 14. Rg1 Bc5 15. d4 Bxe4 16. Bg2 Rhe8 17. Kf2 Nxd4 18. cxd4 Bxd4+ 19. Kf1 Qc1+ 20. Ne1 Bd3 21. Nd2 Bxe2# 0-1

[Event "NED-ch U17 sf2 Girls"]
[Site "Amersfoort"]
[Date "2012.04.07"]
[Round "2"]
[White "Siu, Villa"]
[Black "Van der Wouden, Lotte"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1224"]
[BlackElo "1372"]
[PlyCount "70"]
[EventDate "2012.04.07"]
[EventType "tourn"]
[EventRounds "3"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 e6 5. d3 Nf6 6. g3 Be7 7. Bg2 0-0 8. 0-0 Rb8 9. h3 b5 10. Be3 e5 11. f5 d5 12. Bg5 b4 13. Bxf6 bxc3 14. Bxe7 Nxe7 15. bxc3 dxe4 16. Nxe5 exd3 17. cxd3 Bxf5 18. g4 Be6 19. d4 cxd4 20. cxd4 f6 21. Nc6 Nxc6 22. Bxc6 Qb6 23. Qa4 Qc7 24. Rae1 Qg3+ 25. Bg2 Bd5 26. Rf2 Bxg2 27. Rxg2 Qxe1+ 28. Kh2 Rfe8 29. Qxa7 Qf1 30. Qc7 Rb1 31. Qc3 Qf4+ 32. Qg3 Qxg3+ 33. Kxg3 Re3+ 34. Kf4 Rbe1 35. Rd2 g5+ 0-1

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2011.05.06"]
[Round "7"]
[White "Siu, Villa"]
[Black "Naber, Quirine"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1120"]
[BlackElo "1313"]
[PlyCount "132"]
[EventDate "2011.04.30"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 c6 6. Bd3 Nbd7 7. Nb1 e5 8. c3 0-0 9. Nbd2 b5 10. a3 Re8 11. 0-0 Bb7 12. Re1 Nh5 13. Qb3 Nf4 14. Bf1 Ne6 15. d5 Nec5 16. Qa2 Nf6 17. c4 bxc4 18. Bxc4 cxd5 19. exd5 Re7 20. Ng5 Rc7 21. Nge4 Rac8 22. Nxc5 Rxc5 23. b3 Bxd5 24. Bxd5 Rxd5 25. b4 Rb5 26. Nc4 Nd5 27. Bb2 Nf4 28. Rad1 Rd5 29. Rxd5 Nxd5 30. Rd1 Nf4 31. Rxd6 Qg5 32. Ne3 e4 33. Rd7 Rf8 34. Rxa7 Qb5 35. Bxg7 Kxg7 36. Qc4 Qe5 37. Rc7 Qa1+ 38. Kh2 Qxa3 39. Qc3+ Qxc3 40. Rxc3 Rb8 41. Rb3 Ne6 42. Nd5 f5 43. Kg3 Nd4 44. Rb2 Rb5 45. Nc7 Rb7 46. Nd5 Rb5 47. Nc3 Rb7 48. b5 Ne6 49. Nd5 Kf7 50. b6 Nc5 51. Nc7 Na4 52. Rb1 Rxb6 53. Rxb6 Nxb6 54. Kf4 Kf6 55. Ne8+ Ke7 56. Ng7 Kf7 57. Nxf5 gxf5 58. Kxf5 Nd7 59. Kxe4 Nf6+ 60. Kf5 Ng8 61. Ke5 Ne7 62. g4 h6 63. f4 Ng6+ 64. Ke4 Kf6 65. g5+ hxg5 66. fxg5+ Kxg5 1/2-1/2

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2011.05.05"]
[Round "6"]
[White "Siu, Villa"]
[Black "Van Bruxvoort, Xadya"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1120"]
[BlackElo "1243"]
[PlyCount "53"]
[EventDate "2011.04.30"]
[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 Bc5 4. c3 Nf6 5. d3 h6 6. 0-0 0-0 7. a3 d6 8. Be3 Bb6 9. Nbd2 Re8 10. b4 Ng4 11. Re1 Nxe3 12. fxe3 Ne7 13. Qb3 Rf8 14. Nh4 Nc6 15. Ng6 Qe8 16. Nxf8 Kxf8 17. d4 a5 18. Rf1 a4 19. Qa2 Nd8 20. Rf2 c6 21. Raf1 Be6 22. Bxe6 Nxe6 23. Rxf7+ Kg8 24. Rf8+ Qxf8 25. Qxe6+ Kh7 26. Rxf8 Rxf8 27. Qxd6 1-0

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2011.05.04"]
[Round "5"]
[White "De Voogt, Willemijn"]
[Black "Siu, Villa"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1595"]
[BlackElo "1120"]
[PlyCount "69"]
[EventDate "2011.04.30"]
[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. Nc3 Nf6 3. f4 d6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 c6 7. Bc4 Nbd7 8. d3 g6 9. f5 Nb6 10. fxg6 hxg6 11. Bg5 Bg7 12. Rf1 Nbd7 13. g4 b5 14. Bb3 a5 15. a3 Qb6 16. Be3 Nc5 17. g5 a4 18. gxf6 Bf8 19. Bxc5 Qxc5 20. Ba2 b4 21. axb4 Qxb4 22. Kf2 Qxb2 23. Ne2 Bh6 24. Qg4 Rd8 25. Rfb1 Qxc2 26. Bxf7+ Kxf7 27. Rb7+ Kxf6 28. Rg1 Rdg8 29. Qh4+ g5 30. Qg4 Kg6 31. Qf5+ Kh5 32. Qf7+ Rg6 33. Qf3+ g4 34. hxg4+ Rxg4 35. Qxg4# 1-0

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2011.05.03"]
[Round "4"]
[White "Hogenkamp, Jessie"]
[Black "Siu, Villa"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "998"]
[BlackElo "1120"]
[PlyCount "92"]
[EventDate "2011.04.30"]
[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. g3 Bf5 4. Bg2 Nf6 5. Nf3 h6 6. Bf4 Nbd7 7. Nc3 e6 8. a3 Nb6 9. b3 dxc4 10. 0-0 Nfd5 11. Nxd5 cxd5 12. bxc4 dxc4 13. Nh4 Qd7 14. Nxf5 exf5 15. d5 Bd6 16. Be3 Na4 17. Qd4 0-0 18. Qxc4 b5 19. Qb3 a5 20. Bd2 b4 21. axb4 axb4 22. Bxb4 Rfb8 23. Rfb1 Rxb4 24. Qc2 Rab8 25. Rc1 Be5 26. Ra2 Nc3 27. Ra5 Rb2 28. Qd3 Nxe2+ 29. Kh1 Nxc1 30. Qe3 Qc7 31. Ra7 Qc3 32. Qxc3 Bxc3 33. d6 Bf6 34. Rc7 Rd8 35. Rxc1 Rxd6 36. Bh3 g6 37. Kg1 Rdd2 38. Rf1 Bd4 39. g4 fxg4 40. Bxg4 Bxf2+ 41. Rxf2 Rxf2 42. Bh3 Rxh2 43. Bd7 Rhd2 44. Bh3 Kg7 45. Bf1 Rb1 46. Kh1 Rxf1# 0-1

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2011.05.02"]
[Round "3"]
[White "Siu, Villa"]
[Black "Kootstra, Anneke"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1120"]
[BlackElo "888"]
[PlyCount "121"]
[EventDate "2011.04.30"]
[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 Bc5 4. c3 Nf6 5. d3 d6 6. Bg5 0-0 7. 0-0 h6 8. Bh4 Bg4 9. h3 Be6 10. Bxe6 fxe6 11. d4 Qe8 12. dxc5 Nxe4 13. cxd6 Nxd6 14. Re1 e4 15. Nd4 Nxd4 16. cxd4 Qb5 17. b3 Qc6 18. Na3 Qc3 19. Be7 Rf4 20. Bxd6 cxd6 21. Nc4 d5 22. Qd2 Qxd2 23. Nxd2 Raf8 24. Rf1 R4f5 25. Rac1 R8f7 26. b4 e5 27. Nb3 g5 28. g4 Rf3 29. Kg2 Re7 30. dxe5 Rxe5 31. Rc7 Rf7 32. Rfc1 Ree7 33. Rxe7 Rxe7 34. Nd4 Kf7 35. Nf5 Re6 36. Rd1 Re5 37. Nxh6+ Ke6 38. Nf5 a6 39. a4 Kd7 40. Rc1 Re6 41. Nd4 Rd6 42. b5 Kd8 43. a5 Kd7 44. b6 Kd8 45. Rc7 Rd7 46. Ne6+ Ke7 47. Nxg5 Kd6 48. Rxd7+ Kxd7 49. h4 Ke7 50. Nxe4 d4 51. Kf3 Ke6 52. Kf4 d3 53. h5 d2 54. Nxd2 Kf6 55. g5+ Kg7 56. Kf5 Kh7 57. g6+ Kh6 58. Kf6 Kxh5 59. g7 Kg4 60. g8Q+ Kf4 61. Qg5# 1-0

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2011.05.01"]
[Round "2"]
[White "Waardenburg, Lisanne"]
[Black "Siu, Villa"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1187"]
[BlackElo "1120"]
[PlyCount "127"]
[EventDate "2011.04.30"]
[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. c3 d6 6. 0-0 h6 7. Re1 Bg4 8. Nbd2 0-0 9. b4 Bb6 10. Bb2 a6 11. Nf1 Re8 12. Ng3 Rb8 13. Qe2 Nh5 14. Nh1 Qf6 15. Bb3 Bxf3 16. gxf3 Qg5+ 17. Ng3 Nf4 18. Qf1 h5 19. Kh1 h4 20. Nf5 g6 21. Ne3 h3 22. Qg1 Qxg1+ 23. Kxg1 Nxd3 24. Re2 Nf4 25. Rd2 Rbd8 26. Ng4 Kg7 27. Kh1 Ng2 28. Re2 f5 29. Ne3 Bxe3 30. fxe3 fxe4 31. fxe4 Na7 32. Rf1 Rf8 33. Ref2 Nxe3 34. Rf7+ Rxf7 35. Rxf7+ Kh8 36. Rxc7 Nb5 37. Rxb7 Rf8 38. Rf7 Rxf7 39. Bxf7 Kg7 40. Be6 Nd1 41. Ba1 Ndxc3 42. Bxc3 Nxc3 43. Bd5 Nxd5 44. exd5 Kf6 45. a4 Ke7 46. Kg1 Kd7 47. Kf2 Ke7 48. Kg1 Kd7 49. Kf2 Kc7 50. a5 g5 51. Kg3 e4 52. Kxh3 Kd7 53. Kg3 Ke7 54. b5 Kf6 55. bxa6 Ke5 56. a7 Kxd5 57. a8Q+ Kd4 58. Qe8 d5 59. a6 Kd3 60. a7 e3 61. a8Q d4 62. Qa3+ Kd2 63. Qb8 e2 64. Qbb2+ 1-0

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2011.04.30"]
[Round "1"]
[White "Siu, Villa"]
[Black "Van der Werff, Silvia"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1120"]
[BlackElo "1423"]
[PlyCount "96"]
[EventDate "2011.04.30"]
[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 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 Bg4 8. h3 Bh5 9. Nd5 Nd4 10. Nxf6+ gxf6 11. g4 Bg6 12. c3 Nc6 13. a3 Qe7 14. Qe2 Nd8 15. d4 Bb6 16. d5 c6 17. 0-0-0 Bc7 18. Ne1 a6 19. Ng2 b5 20. Bb3 c5 21. Bc2 Rb8 22. a4 c4 23. Rhf1 Nb7 24. Qf3 Bd8 25. axb5 axb5 26. b4 cxb3 27. Bxb3 Rc8 28. Kb2 Nc5 29. Bc2 Na4+ 30. Bxa4 bxa4 31. Kc2 Qc7 32. Rfe1 Qc4 33. Rb1 Ba5 34. Qd3 Qxc3+ 35. Qxc3 Rxc3+ 36. Kb2 Rb3+ 37. Ka2 Bxe1 38. Rxe1 0-0 39. Bxf6 Rfb8 40. f4 Rb2+ 41. Ka1 Rxg2 42. fxe5 dxe5 43. Bxe5 Re8 44. Bf6 Rxe4 45. Rc1 Re8 46. d6 Rd2 47. Be7 Rb8 48. h4 Rbb2 0-1

