[Event "NED-ch U20 Girls"]
[Site "Assen"]
[Date "2017.04.29"]
[Round "7"]
[White "Van Foreest, Machteld"]
[Black "Dubbeldam, Lydia"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1826"]
[BlackElo "1755"]
[PlyCount "77"]
[EventDate "2017.04.23"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 c6 6. Bd3 Be7 7. Nf3 0-0 8. 0-0 Bg4 9. cxd5 Nxd5 10. a3 Nd7 11. Nxd5 cxd5 12. Bf4 Qb6 13. b4 Bf6 14. Rc1 Rac8 15. h3 Bxf3 16. Qxf3 Bxd4 17. Rxc8 Rxc8 18. Qxd5 Nf6 19. Qf5 Re8 20. Bg3 g6 21. Qb5 Qxb5 22. Bxb5 Rd8 23. Re1 a6 24. Bc4 b5 25. Bf1 Bb2 26. Re3 Rd1 27. Rb3 Bd4 28. Rd3 Rxd3 29. Bxd3 Bb2 30. a4 Nd5 31. axb5 axb5 32. Bd6 Bc3 33. Bxb5 Bxb4 34. Be5 Bc3 35. Bg3 Bd4 36. Kf1 Nf6 37. Ke2 Ne4 38. Kf3 Nxg3 39. Kxg3 1/2-1/2

[Event "NED-ch U20 Girls"]
[Site "Assen"]
[Date "2017.04.28"]
[Round "6"]
[White "Dubbeldam, Lydia"]
[Black "Koning, Femke"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1755"]
[BlackElo "1448"]
[PlyCount "33"]
[EventDate "2017.04.23"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. g3 0-0 8. Bg2 d6 9. f4 Bd7 10. Nc2 Bxe3 11. Nxe3 Rad8 12. 0-0 Rfe8 13. Nd2 Be6 14. f5 Bc8 15. Ng4 Qg5 16. h4 Qh5 17. Nf6+ 1-0

[Event "NED-ch U20 Girls"]
[Site "Assen"]
[Date "2017.04.27"]
[Round "5"]
[White "Dubbeldam, Lydia"]
[Black "Waardenburg, Lisanne"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1755"]
[BlackElo "1787"]
[PlyCount "98"]
[EventDate "2017.04.23"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Nf3 Qc7 8. Be2 Be7 9. 0-0 0-0 10. Bf4 Nbd7 11. Re1 b6 12. Nd2 Bb7 13. Bc4 Rfd8 14. b3 Qc5 15. Qf3 Ne5 16. Qe2 Nxc4 17. Nxc4 b5 18. Be3 Qc6 19. Nb6 Qxc3 20. Nxa8 Bxa8 21. f3 Bc6 22. Qd3 Qxd3 23. cxd3 Nd7 24. axb5 Bxb5 25. d4 e5 26. d5 h6 27. Rab1 Nc5 28. b4 Nd3 29. Red1 Rc8 30. Rd2 Rc3 31. Rbd1 Nxb4 32. Bb6 Nd3 33. Ba5 Ra3 34. Bc7 g6 35. g3 f5 36. Kg2 fxe4 37. fxe4 Nc5 38. Re1 Rc3 39. Bb6 Ra3 40. Bxc5 dxc5 41. d6 Bd8 42. Rd5 c4 43. Rxe5 c3 44. Rc5 Ra2+ 45. Kh1 Rd2 46. e5 c2 47. e6 Rd1 48. Rg1 Rxd6 49. Rc8 Bc6+ 0-1

[Event "NED-ch U20 Girls"]
[Site "Assen"]
[Date "2017.04.26"]
[Round "4"]
[White "De Jong, Eliza"]
[Black "Dubbeldam, Lydia"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1579"]
[BlackElo "1755"]
[PlyCount "112"]
[EventDate "2017.04.23"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Ne7 6. Bf4 0-0 7. 0-0 Bf5 8. Re1 Nbc6 9. c3 Bxd3 10. Qxd3 Ng6 11. Bxd6 Qxd6 12. Qg3 Rad8 13. Na3 a6 14. Nc2 Nce7 15. Ne3 f5 16. Qxd6 Rxd6 17. f4 Re6 18. Kf2 Rff6 19. g3 Nf8 20. Ng1 Re4 21. Nf3 h6 22. Re2 c6 23. a4 Nc8 24. a5 Nd6 25. Ne5 g5 26. Ng2 Ng6 27. Kf3 Re6 28. Rae1 Kg7 29. h4 Nb5 30. h5 Nxe5+ 31. fxe5 Re8 32. Ne3 Rf8 33. Nd1 Kf7 34. Nf2 Rxe2 35. Rxe2 Nc7 36. Nd3 Ne6 37. g4 fxg4+ 38. Kxg4 Ke7 39. Rf2 Rxf2 40. Nxf2 Nf4 41. Nd1 Ke6 42. Ne3 c5 43. Nf5 Nxh5 44. Nxh6 Nf4 45. Kxg5 Nd3 46. b3 cxd4 47. cxd4 Nc1 48. b4 Nd3 49. Nf5 Nxb4 50. Nd6 Nc6 51. Nxb7 Nxd4 52. Kf4 Nb3 53. Nd8+ Kd7 54. Nb7 Ke6 55. Nd8+ Kd7 56. Nb7 Ke6 1/2-1/2

[Event "NED-ch U20 Girls"]
[Site "Assen"]
[Date "2017.04.25"]
[Round "3"]
[White "Dubbeldam, Lydia"]
[Black "Waardenburg, Feline"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1755"]
[BlackElo "1596"]
[PlyCount "94"]
[EventDate "2017.04.23"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. h4 h5 7. g5 Nd7 8. Nge2 Ne7 9. Nf4 Qc7 10. Be2 0-0-0 11. b4 Be4 12. f3 Bf5 13. Rb1 g6 14. b5 Nb6 15. Kf2 c5 16. Be3 Nc4 17. Bxc4 dxc4 18. b6 axb6 19. Nb5 cxd4 20. Bxd4 Rxd4 21. Qxd4 Nc6 22. Qxc4 Bc5+ 23. Kg2 Qxe5 24. Rhe1 Qb8 25. Nd3 Rd8 26. Rbd1 Be7 27. f4 Bg4 28. Rb1 Rd5 29. Ne5 Rc5 30. Qd3 Rd5 31. Qe3 Bc5 32. Qc3 Bf5 33. Kg3 Qa8 34. Ra1 Qa4 35. Rab1 Bxc2 36. Rbc1 Bf5 37. Nxf7 Rd3+ 38. Qxd3 Bxd3 39. Nbd6+ Bxd6 40. Nxd6+ Kd7 41. Rcd1 Kxd6 42. Rxd3+ Ke7 43. Rde3 Nd4 44. Re4 Nf5+ 45. Kf2 Qxa2+ 46. R1e2 Qd5 47. Re5 Qc6 0-1

[Event "NED-ch U20 Girls"]
[Site "Assen"]
[Date "2017.04.24"]
[Round "2"]
[White "Naber, Quirine"]
[Black "Dubbeldam, Lydia"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1790"]
[BlackElo "1755"]
[PlyCount "35"]
[EventDate "2017.04.23"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 a6 10. Bf2 Nxd4 11. Bxd4 Qc7 12. Rd1 b5 13. g3 0-0 14. Qe3 Bb7 15. Bd3 Rac8 16. Kf2 Bxd4 17. Qxd4 Qc5 18. Ne2 1/2-1/2

[Event "NED-ch U20 Girls"]
[Site "Assen"]
[Date "2017.04.23"]
[Round "1"]
[White "Dubbeldam, Lydia"]
[Black "Vermeulen, Dewi"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1755"]
[BlackElo "1684"]
[PlyCount "101"]
[EventDate "2017.04.23"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nd2 g6 10. b3 Bg7 11. Bb2 0-0 12. f4 Re8 13. Nf3 a5 14. Qd2 d6 15. Be2 Be6 16. exd6 cxd6 17. Bxg7 Kxg7 18. 0-0 Kg8 19. Nd4 Qd7 20. f5 Bxf5 21. Nxf5 gxf5 22. Qg5+ Kh8 23. Qf6+ Kg8 24. Bd3 Qe6 25. Qxf5 Qxf5 26. Rxf5 Re5 27. Raf1 Ra7 28. Rf6 Re6 29. R1f3 Rae7 30. R6f5 Re5 31. Rf6 R5e6 32. R6f4 Re3 33. Kf2 Rxf3+ 34. Rxf3 Nd7 35. Rf5 Re5 36. Rf4 Re6 37. Bf5 Re7 38. Rd4 Ne5 39. Rxd6 Ra7 40. h3 a4 41. Be4 axb3 42. axb3 Ra2+ 43. Ke3 Ra3 44. Kd4 Ng6 45. Bxg6 hxg6 46. b4 Rg3 47. Rxc6 Rxg2 48. b5 f5 49. b6 f4 50. b7 Rb2 51. Rc8+ 1-0

[Event "BEL-ch U18"]
[Site "Blankenberge"]
[Date "2017.04.15"]
[Round "9"]
[White "Temmerman, Sander"]
[Black "Dubbeldam, Lydia"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1659"]
[BlackElo "1755"]
[PlyCount "33"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Nf6 6. 0-0 0-0 7. Bg5 Bg4 8. Nbd2 Nbd7 9. c3 c6 10. Qc2 Qc7 11. Rfe1 Rfe8 12. Bh4 h6 13. Bg3 Nh5 14. Bxd6 Qxd6 15. h3 Bxf3 16. Nxf3 Nf4 17. Rxe8+ 1/2-1/2

[Event "BEL-ch U18"]
[Site "Blankenberge"]
[Date "2017.04.14"]
[Round "8"]
[White "Dubbeldam, Lydia"]
[Black "Moerman, Thomas"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1755"]
[BlackElo "1803"]
[PlyCount "89"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Na3 a6 4. c3 Nf6 5. e5 Nd5 6. Nc2 Nc6 7. d4 cxd4 8. Ncxd4 Be7 9. Bc4 Nb6 10. Bb3 0-0 11. 0-0 d6 12. Bf4 d5 13. Qe2 Na5 14. Bc2 Bd7 15. Qd3 g6 16. Bh6 Re8 17. Qe3 Nbc4 18. Qf4 f6 19. Qg3 f5 20. h4 Bf8 21. Bg5 Be7 22. Bh6 Bf8 23. Bf4 Qe7 24. h5 Qg7 25. h6 Qf7 26. Ng5 Qe7 27. Nh3 Qd8 28. Nf3 Be7 29. Nhg5 Nc6 30. Rfe1 Bf8 31. Qh3 Be7 32. Qg3 Bf8 33. Nh4 Ne7 34. Nh3 Kf7 35. Ng5+ Kg8 36. Nh3 Kf7 37. Bg5 Qc7 38. Qf4 Ng8 39. g4 Re7 40. gxf5 gxf5 41. Nxf5 exf5 42. Bxe7 Kxe7 43. Qg5+ Ke8 44. Qxg8 Nxe5 45. Qh8 1-0

[Event "BEL-ch U18"]
[Site "Blankenberge"]
[Date "2017.04.13"]
[Round "7"]
[White "Pfeiffer, Noah"]
[Black "Dubbeldam, Lydia"]
[Result "1-0"]
[ECO "A82"]
[WhiteElo "1686"]
[BlackElo "1755"]
[PlyCount "37"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 d6 3. e4 g6 4. Bd3 fxe4 5. Nxe4 Bg7 6. Ne2 d5 7. N4g3 Nf6 8. Bf4 Nbd7 9. Qd2 c5 10. c3 0-0 11. h4 Ng4 12. f3 e5 13. Bg5 Ngf6 14. h5 Qe8 15. hxg6 hxg6 16. Bh6 Nh5 17. Nxh5 gxh5 18. Bxg7 Kxg7 19. Qg5+ 1-0

[Event "BEL-ch U18"]
[Site "Blankenberge"]
[Date "2017.04.12"]
[Round "6"]
[White "Dubbeldam, Lydia"]
[Black "Kumpen, Jona"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1755"]
[BlackElo "1713"]
[PlyCount "36"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nc3 Bg4 6. Be2 Bxe2 7. Ngxe2 e6 8. Bf4 Be7 9. 0-0 0-0 10. Qb3 Qc8 11. Rfd1 c6 12. d5 cxd5 13. cxd5 exd5 14. Nxd5 Nxd5 15. Rxd5 Nc6 16. Rad1 Rd8 17. Rxd8+ Bxd8 18. h3 Bb6 1/2-1/2

[Event "BEL-ch U18"]
[Site "Blankenberge"]
[Date "2017.04.12"]
[Round "5"]
[White "Steegmans, Pieter"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1666"]
[BlackElo "1755"]
[PlyCount "64"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 d4 4. Ne2 c5 5. c3 Nc6 6. cxd4 cxd4 7. Qa4 Bc5 8. b4 Bxb4 9. Nexd4 Qa5 10. Qxa5 Bxa5 11. Nb3 Bb6 12. d4 Nf6 13. Bd3 0-0 14. a3 h6 15. 0-0 Rd8 16. Bb2 Ne7 17. Rac1 Bd7 18. Ne5 Nc6 19. Nf3 Ne7 20. Ne5 Bc6 21. Nxc6 Nxc6 22. Rc4 Rd7 23. Rd1 Rad8 24. Bc2 Ne5 25. Rb4 Nc6 26. Rc4 Ne8 27. Rb1 Nd6 28. Ra4 Nb5 29. Nc5 Re7 30. Rc4 Nbxd4 31. Bd1 e5 32. Ba4 Na5 0-1

[Event "BEL-ch U18"]
[Site "Blankenberge"]
[Date "2017.04.11"]
[Round "4"]
[White "Dubbeldam, Lydia"]
[Black "Gitu, Paula Alexandra"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1755"]
[BlackElo "1991"]
[PlyCount "70"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 Qc7 9. Bb3 b6 10. h3 Bb7 11. Nh4 Rfe8 12. Nf5 Bf8 13. Bg5 h6 14. Bc1 exd4 15. Qxd4 d5 16. Bd2 c5 17. Nb5 Qb8 18. Qe3 a6 19. Na3 Rxe4 20. Qg3 Qxg3 21. fxg3 Rae8 22. Rxe4 Nxe4 23. Bf4 Kh7 24. Rd1 Ndf6 25. c3 g6 26. Ne3 c4 27. Naxc4 dxc4 28. Bxc4 Kg7 29. Nc2 Bc5+ 30. Kf1 Nh5 31. Rd3 Nxf4 32. gxf4 Nd6 33. Bd5 Bxd5 34. Rxd5 Nf5 35. Rd3 Re4 0-1

[Event "BEL-ch U18"]
[Site "Blankenberge"]
[Date "2017.04.10"]
[Round "2"]
[White "Dubbeldam, Lydia"]
[Black "Bratuszewski, Jorden"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1755"]
[BlackElo "2076"]
[PlyCount "66"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nf3 h6 8. Bc4 Be7 9. 0-0 Qc7 10. Qe2 Nc6 11. Be3 Bg4 12. Bb3 Na5 13. Bd5 0-0 14. Rfd1 Rac8 15. Rd3 Be6 16. b3 Nc6 17. Bxc6 Qxc6 18. Bd2 Nd7 19. Ne1 f5 20. Nd5 Bxd5 21. exd5 Qb6 22. Be3 Qd8 23. c4 Bf6 24. Rb1 f4 25. Bd2 Nc5 26. Rc3 Qd7 27. Rcc1 Qf5 28. f3 e4 29. fxe4 Bd4+ 30. Kf1 Nxe4 31. Nf3 Nxd2+ 32. Nxd2 Rce8 33. Qd1 Qd3+ 0-1

[Event "BEL-ch U18"]
[Site "Blankenberge"]
[Date "2017.04.10"]
[Round "3"]
[White "Rousseau, Christilla"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1609"]
[BlackElo "1755"]
[PlyCount "54"]
[EventDate "2017.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 d6 3. c4 h6 4. Bd2 Nf6 5. Nc3 g6 6. e3 Bg7 7. Nge2 0-0 8. Nf4 Kh7 9. Be2 e5 10. dxe5 dxe5 11. Nfd5 c6 12. Nxf6+ Qxf6 13. e4 f4 14. Qb3 Na6 15. 0-0-0 Nc5 16. Qc2 Be6 17. Na4 Nd7 18. Bb4 Rfc8 19. Kb1 a5 20. Ba3 b5 21. Nc5 Nxc5 22. Bxc5 Qf7 23. b3 a4 24. Rd2 Rcb8 25. Bd6 Rb7 26. Rc1 axb3 27. Qxb3 bxc4 0-1

[Event "NED-ch U18 Girls"]
[Site "Rotterdam"]
[Date "2016.05.07"]
[Round "7"]
[White "Dubbeldam, Lydia"]
[Black "Naber, Quirine"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1683"]
[BlackElo "1702"]
[PlyCount "46"]
[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. Bc4 c6 5. Be2 Bg7 6. Nf3 b5 7. a3 0-0 8. 0-0 a6 9. Be3 Nbd7 10. Qd2 c5 11. e5 cxd4 12. Qxd4 Nxe5 13. Nxe5 dxe5 14. Qxe5 Ng4 15. Qe4 Nxe3 16. Qxe3 Bb7 17. Rad1 Qc7 18. Rd3 Rfd8 19. Rfd1 Rxd3 20. Rxd3 Rd8 21. Rxd8+ Qxd8 22. Nd1 Qc7 23. c3 Qe5 1/2-1/2

[Event "NED-ch U18 Girls"]
[Site "Rotterdam"]
[Date "2016.05.06"]
[Round "6"]
[White "Waardenburg, Lisanne"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "1827"]
[BlackElo "1683"]
[PlyCount "96"]
[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. Bg5 Bb4 5. e5 h6 6. Be3 Ne4 7. Qg4 Kf8 8. a3 Bxc3+ 9. bxc3 Bd7 10. Bd3 Nxc3 11. Nf3 c5 12. dxc5 Nc6 13. 0-0 Qc7 14. Rfe1 Rc8 15. Qf4 Ne7 16. Qb4 Na4 17. Rab1 Bc6 18. Qf4 Qa5 19. Bd2 Qc7 20. Bb4 a5 21. Nd4 Kg8 22. Bd2 Nxc5 23. Bb5 Ne4 24. Bc1 Ng6 25. Qe3 Bxb5 26. Rxb5 Nxe5 27. f3 Nc4 28. Qd3 Nc5 29. Qe2 Kh7 30. Kh1 Rhe8 31. g3 Qd7 32. Rb1 Qa4 33. Nb5 Red8 34. Nc3 Qc6 35. Rd1 Kg8 36. Nb5 Qa6 37. Nd4 Na4 38. Rb3 Nc5 39. Rb1 Rd6 40. Ra1 Qb6 41. a4 Qb4 42. Nb5 Rb6 43. c3 Qb3 44. Bxh6 Nxa4 45. Rdb1 Nab2 46. Na7 Ra8 47. Be3 Nxe3 48. Qxe3 Rxa7 0-1

[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 "Dubbeldam, Lydia"]
[Black "Den Dunnen, Lola"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1683"]
[BlackElo "1952"]
[PlyCount "90"]
[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. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qf3 Qxf3 8. gxf3 d6 9. Rg1 Rg8 10. Nb5 Kd8 11. Nd2 a6 12. Nd4 Ne5 13. Be2 Ba7 14. f4 N5c6 15. Bc4 Ke8 16. 0-0-0 Na5 17. Bd3 c5 18. N4f3 g6 19. Nc4 Nxc4 20. Bxc4 b5 21. Bb3 c4 22. Bc2 Bb8 23. Nh4 Bb7 24. Rd2 Bc7 25. f5 Nc6 26. Bf4 Ne5 27. Rg3 Ke7 28. Ng2 f6 29. Ne3 g5 30. Bxe5 fxe5 31. Nd5+ Bxd5 32. Rxd5 Kf6 33. Bd1 Rad8 34. a4 Rb8 35. b3 bxa4 36. bxa4 Rb6 37. Be2 Rgb8 38. Bxc4 Rb1+ 39. Kd2 R8b2+ 40. Ke3 Bb6+ 41. Kf3 Rxf2+ 42. Kg4 h5+ 43. Kxh5 Rxh2+ 44. Kg4 Rh4+ 45. Kf3 Rf4+ 0-1

[Event "NED-ch U18 Girls"]
[Site "Rotterdam"]
[Date "2016.05.02"]
[Round "2"]
[White "Lacourt, Frederique"]
[Black "Dubbeldam, Lydia"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "1659"]
[BlackElo "1683"]
[PlyCount "56"]
[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. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Ne2 f6 8. c3 a6 9. g4 b5 10. Bh3 g6 11. g5 f5 12. Bg2 b4 13. Bd2 a5 14. Qa4 Qb6 15. cxb4 Nxb4 16. Bxb4 Qxb4+ 17. Qxb4 axb4 18. dxc5 Bxc5 19. Nfd4 Kf7 20. Kd2 Ba6 21. b3 h5 22. Rhd1 Rhc8 23. Ke1 Ra7 24. Rd2 Nb8 25. Bf3 Nc6 26. Nxc6 Rxc6 27. Nd4 Rc8 28. Bg2 Ke7 1/2-1/2

[Event "NED-ch U18 Girls"]
[Site "Rotterdam"]
[Date "2016.05.02"]
[Round "4"]
[White "Verhoeff, Timardi"]
[Black "Dubbeldam, Lydia"]
[Result "1/2-1/2"]
[ECO "A83"]
[WhiteElo "1826"]
[BlackElo "1683"]
[PlyCount "95"]
[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 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5 Ne5 6. Qd4 Nf7 7. Bxf6 exf6 8. Nxe4 Be7 9. Nf3 0-0 10. Bd3 d6 11. Ng3 Ne5 12. Nh4 Nxd3+ 13. Qxd3 Qe8 14. 0-0 Qf7 15. Nhf5 Bd7 16. Rfe1 Rfe8 17. Re4 Bf8 18. Rae1 g6 19. Nh4 Bg7 20. Qb3 b6 21. Nf3 c6 22. dxc6 Bxc6 23. Rxe8+ Rxe8 24. Rxe8+ Bxe8 25. Qe3 Kf8 26. Nd4 Qe7 27. Qd2 f5 28. Nge2 Qe5 29. f4 Qe4 30. Kf2 Bc6 31. Nxc6 Qxc6 32. c3 Qc5+ 33. Kg3 Ke7 34. Nc1 Qc4 35. Qe2+ Qe4 36. Qxe4+ fxe4 37. Kf2 d5 38. Ke3 Ke6 39. g4 Bf8 40. Ne2 Bc5+ 41. Kd2 Bf2 42. b3 b5 43. c4 bxc4 44. bxc4 d4 45. Ng3 Bxg3 46. hxg3 h6 47. Ke2 a6 48. a3 1/2-1/2

[Event "NED-ch U18 Girls"]
[Site "Rotterdam"]
[Date "2016.05.01"]
[Round "1"]
[White "Dubbeldam, Lydia"]
[Black "De Vries, Emma"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1683"]
[BlackElo "1599"]
[PlyCount "104"]
[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 Nc6 7. Ne2 f6 8. Nf4 Qe7 9. exf6 Nxf6 10. dxc5 e5 11. Ne2 a5 12. 0-0 Qc7 13. Ng3 Bg4 14. f3 Bxc5+ 15. Kh1 Be6 16. Qe2 0-0 17. Nb3 Ba7 18. Be3 b6 19. Bb5 Rae8 20. Bxc6 Qxc6 21. Nxa5 bxa5 22. Bxa7 Bc8 23. Qe3 Ba6 24. Rfe1 Rf7 25. Qb6 Qxb6 26. Bxb6 a4 27. Bc5 Rd7 28. b3 Bb5 29. Nf5 Bc6 30. Re3 e4 31. Rae1 g6 32. Nd4 Ba8 33. b4 Kf7 34. b5 Rc8 35. Bb4 Rc4 36. Rf1 Bb7 37. Kg1 Rdc7 38. Rf2 Bc8 39. fxe4 dxe4 40. Rxe4 Rxb4 41. Rxf6+ Kxf6 42. cxb4 Rc4 43. Kf2 Bf5 44. Rf4 Ke5 45. Rxf5+ gxf5 46. Nc6+ Kd6 47. Ke3 Rc2 48. Nd4 Rxa2 49. Nxf5+ Kc7 50. Kd3 Rxg2 51. Ne3 a3 52. Nc2 a2 0-1

[Event "Vaujany op-B 6th"]
[Site "Vaujany"]
[Date "2015.07.17"]
[Round "9"]
[White "Kovacs, Miklos"]
[Black "Dubbeldam, Lydia"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1826"]
[BlackElo "1717"]
[PlyCount "85"]
[EventDate "2015.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 c6 6. Bg5 Be7 7. Nf3 Be6 8. c5 Nbd7 9. Bd3 Bg4 10. h3 Bh5 11. 0-0 0-0 12. Re1 Re8 13. g4 Bg6 14. Ne5 Nxe5 15. Rxe5 Nd7 16. Bxe7 Rxe7 17. Re2 Nf6 18. Bxg6 hxg6 19. Qd2 Rxe2 20. Qxe2 Qe8 21. Re1 Qxe2 22. Rxe2 Re8 23. Rxe8+ Nxe8 24. f4 Nc7 25. Kf2 Ne6 26. Ke3 f6 27. h4 Kf7 28. Ne2 Ke7 29. f5 Nf8 30. Ng3 g5 31. hxg5 fxg5 32. b4 Nd7 33. Nh1 Kf6 34. a4 a6 35. Kf3 Kf7 36. Nf2 Nf6 37. Ke3 g6 38. fxg6+ Kxg6 39. Kd3 Kf7 40. Ke3 Ke6 41. Kf3 Ke7 42. a5 Ke6 43. Ke3 1/2-1/2

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2015.05.09"]
[Round "9"]
[White "Koning, Femke"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "C12"]
[BlackElo "1764"]
[PlyCount "90"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. Bxc3 Ne4 8. Bb4 c5 9. Bxc5 Nxc5 10. dxc5 Nc6 11. f4 Qa5+ 12. Qd2 Qxc5 13. Nf3 Bd7 14. Bd3 Rc8 15. 0-0-0 Nb4 16. a3 Nxd3+ 17. Qxd3 Bb5 18. Qd2 Ba4 19. Nd4 0-0 20. Kb1 Rc7 21. Rc1 Rb8 22. Qb4 Bd7 23. Qxc5 Rxc5 24. c3 Re8 25. Rhg1 f6 26. Rcf1 a5 27. g4 b5 28. Nb3 Rc4 29. Nxa5 Re4 30. Nb7 Re2 31. Nd6 Rb8 32. exf6 gxf6 33. h4 Rb6 34. g5 Rxd6 35. gxf6+ Kf7 36. h5 e5 37. fxe5 Rxe5 38. Rg7+ Kf8 39. f7 Bf5+ 40. Rxf5 Rxf5 41. Rg4 Kxf7 42. Rb4 d4 43. cxd4 Rxh5 44. b3 Rg6 45. Kb2 Rg2+ 0-1

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2015.05.08"]
[Round "8"]
[White "Dubbeldam, Lydia"]
[Black "Keetman, Sandra"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1764"]
[PlyCount "109"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 Nd7 7. Be3 Nb6 8. h4 h6 9. Nf4 Bh7 10. Nd3 Nc4 11. Qc1 Be7 12. h5 Qa5 13. Bg2 Bb4 14. Bd2 Nxd2 15. Qxd2 Qb6 16. Nxb4 Qxb4 17. 0-0-0 Ne7 18. Kb1 Nc8 19. f4 Nb6 20. Ne4 Qxd2 21. Nd6+ Ke7 22. Rxd2 Nc4 23. Nxc4 dxc4 24. Kc1 Rhd8 25. c3 Bd3 26. Rf2 a5 27. f5 a4 28. a3 Rf8 29. f6+ gxf6 30. Rxf6 Rh8 31. Rd1 Be2 32. Rd2 Bxg4 33. Bf3 Rag8 34. Rf2 Bxf3 35. R2xf3 Rh7 36. Kd2 Rg5 37. Rh3 Rg2+ 38. Kc1 Re2 39. Kb1 Re1+ 40. Kc2 Rg1 41. Kd2 Rg5 42. Rh2 Rg3 43. Rh4 Rg2+ 44. Kc1 Re2 45. Kb1 Rg7 46. Rh1 Rh7 47. Kc1 Re4 48. Kd2 c5 49. Re1 Rh4 50. dxc5 Rxh5 51. Rf4 Rh8 52. Rxc4 Ra8 53. c6 bxc6 54. Rxc6 Rd8+ 55. Kc1 1/2-1/2

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2015.05.07"]
[Round "7"]
[White "Lacourt, Frederique"]
[Black "Dubbeldam, Lydia"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1584"]
[BlackElo "1764"]
[PlyCount "77"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Nf3 Bd6 6. Bg5 c6 7. Bd3 0-0 8. 0-0 Bg4 9. Re1 Nbd7 10. Be2 Qb6 11. Qd3 Rae8 12. Nd2 Bxe2 13. Nxe2 Ne4 14. Nxe4 dxe4 15. Qh3 f5 16. Qb3+ Qxb3 17. axb3 a6 18. g3 h6 19. Bf4 Bxf4 20. Nxf4 g5 21. Ne2 f4 22. Nc3 e3 23. fxe3 fxe3 24. Re2 g4 25. Rae1 Rf3 26. Nd1 Re4 27. c3 c5 28. d5 Nf6 29. c4 b5 30. Rxe3 Rfxe3 31. Rxe3 Rd4 32. Nc3 bxc4 33. bxc4 Rxc4 34. Re6 Kf7 35. Rxa6 Rd4 36. Rc6 Nxd5 37. Rxc5 Nxc3 38. bxc3 Rd1+ 39. Kf2 1/2-1/2

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2015.05.06"]
[Round "6"]
[White "Dubbeldam, Lydia"]
[Black "Sanders, Catheleijne"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "1764"]
[BlackElo "1816"]
[PlyCount "128"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 h6 8. Bg2 Nbd7 9. Qe2 Be7 10. 0-0-0 Ne5 11. h3 Qc7 12. f4 Nc4 13. f5 Nxe3 14. Qxe3 0-0 15. Kb1 Qc5 16. Rd3 e5 17. Nf3 Qxe3 18. Rxe3 Bd7 19. g5 hxg5 20. Nxg5 Nh5 21. h4 Nf4 22. Rg3 Nxg2 23. Rxg2 Bc6 24. Rhg1 Kh8 25. h5 Bxg5 26. Rxg5 Rg8 27. a3 Kh7 28. Rh1 b5 29. b4 Rac8 30. Kb2 Bb7 31. Rg4 Rc4 32. Rd1 Rgc8 33. Rd3 Kh6 34. Rdg3 d5 35. exd5 Rxg4 36. Rxg4 Rd8 37. Kb3 Bxd5+ 38. Nxd5 Rxd5 39. a4 Rd7 40. axb5 axb5 41. c4 Rd3+ 42. Kc2 bxc4 43. Rxc4 Rd7 44. f6 gxf6 45. Rc6 Kxh5 46. Rxf6 Kg5 47. Rf1 f5 48. b5 e4 49. b6 Rb7 50. Rb1 f4 51. Kd2 Kg4 52. Ke2 Kf5 53. Rb5+ Ke6 54. Rb4 Kd5 55. Rb5+ Kd4 56. Rb4+ Ke5 57. Rb5+ Kf6 58. Rb4 Kf5 59. Rb5+ Kg4 60. Rb4 f3+ 61. Ke3 Kg3 62. Kxe4 f2 63. Rb3+ Kg2 64. Rb2 Kg1 0-1

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2015.05.05"]
[Round "5"]
[White "Fluit, Sylvia"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1855"]
[BlackElo "1764"]
[PlyCount "54"]
[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 f5 2. g3 d6 3. Bg2 Nf6 4. Nc3 g6 5. d3 Bg7 6. e3 c6 7. Nge2 0-0 8. 0-0 Na6 9. Rb1 Rb8 10. a3 e5 11. Kh1 Be6 12. b3 d5 13. cxd5 Nxd5 14. Nxd5 Bxd5 15. e4 Be6 16. f4 Nc5 17. fxe5 Nxd3 18. Bf4 Bxe5 19. Bxe5 Nxe5 20. Nf4 Qxd1 21. Rfxd1 Bd7 22. Rd6 fxe4 23. Bxe4 Bf5 24. Re1 Nf7 25. Rd4 Rbe8 26. Re2 Bg4 27. Red2 Rxe4 0-1

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2015.05.04"]
[Round "4"]
[White "Dubbeldam, Lydia"]
[Black "Mestrom, Sterre"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1764"]
[BlackElo "1312"]
[PlyCount "89"]
[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 d6 2. d4 g6 3. Nc3 Bg7 4. f4 e6 5. Nf3 Ne7 6. Be3 0-0 7. Be2 Bd7 8. Qd2 a6 9. e5 dxe5 10. fxe5 b5 11. Bg5 Bc6 12. 0-0 b4 13. Nd1 a5 14. Nf2 Qe8 15. Ng4 Nf5 16. Nf6+ Bxf6 17. Bxf6 Nd7 18. g4 Nxf6 19. exf6 Qd8 20. gxf5 Qxf6 21. fxg6 fxg6 22. Ne5 Qe7 23. Nxc6 Qd6 24. Bf3 Rfe8 25. Rae1 Ra6 26. Qe2 Rb6 27. Qe5 Qxe5 28. Rxe5 Ra6 29. d5 Kg7 30. Rxe6 Rf8 31. Re7+ Rf7 32. Rxf7+ Kxf7 33. Be2+ Kg7 34. Bxa6 a4 35. Nxb4 h5 36. Bb5 a3 37. bxa3 Kh6 38. Na6 Kg7 39. Nxc7 Kh6 40. d6 Kg7 41. d7 Kh6 42. d8Q h4 43. Qxh4+ Kg7 44. Ne6+ Kg8 45. Rf8# 1-0

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2015.05.03"]
[Round "2"]
[White "Dubbeldam, Lydia"]
[Black "Den Dunnen, Lola"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1764"]
[BlackElo "1724"]
[PlyCount "122"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5 Bxe3 7. fxe3 Qh4+ 8. g3 Qd8 9. Qg4 g6 10. Qf4 d6 11. N1c3 a6 12. Nd4 Ne5 13. Be2 Bh3 14. 0-0-0 Qd7 15. Nd5 0-0-0 16. c4 Ne7 17. Kb1 Nxd5 18. exd5 Qa4 19. Rc1 Nd7 20. Qh4 Bf5+ 21. e4 g5 22. Qxg5 Bxe4+ 23. Ka1 Bxh1 24. Rxh1 Rde8 25. Qf4 Ne5 26. Rc1 Kb8 27. a3 Qd7 28. Rc3 Ng6 29. Qf2 Ne5 30. Nf5 Qd8 31. Nh6 Qe7 32. Qf5 Ng6 33. Bh5 Rhf8 34. Ng4 Qe1+ 35. Ka2 Ka8 36. Nf6 Re5 37. Qf3 Re7 38. Nxh7 Rh8 39. Ng5 Ne5 40. Qf6 Rhe8 41. Nxf7 Nxf7 42. Bxf7 Rf8 43. Rf3 Rexf7 44. Qxf7 Rxf7 45. Rxf7 Qe2 46. Rf4 Qxh2 47. Rf3 Qg2 48. Rc3 Ka7 49. Kb3 b5 50. cxb5 Qxd5+ 51. Kc2 Qe4+ 52. Kc1 axb5 53. Rxc7+ Kb6 54. Rc3 d5 55. Kd2 d4 56. Rd3 Kc5 57. b3 Qg2+ 58. Ke1 Qc2 59. b4+ Kc4 60. Rd2 Qc1+ 61. Ke2 Qxa3 0-1

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2015.05.03"]
[Round "3"]
[White "Waardenburg, Lisanne"]
[Black "Dubbeldam, Lydia"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "1665"]
[BlackElo "1764"]
[PlyCount "55"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Be3 Ne4 7. Qg4 Nxc3 8. Qxg7 Rf8 9. a3 Nc6 10. axb4 Nxb4 11. Bd3 Ne4 12. Bxh6 Qe7 13. Qxf8+ Qxf8 14. Bxf8 Kxf8 15. h4 c5 16. Ne2 cxd4 17. Nxd4 Nxd3+ 18. cxd3 Nc5 19. Ke2 Bd7 20. h5 Kg7 21. g4 a6 22. Rac1 Rc8 23. b4 Na4 24. Rxc8 Bxc8 25. Rc1 Nb6 26. g5 Bd7 27. Rc7 Bc6 28. Nxe6+ 1-0

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2015.05.02"]
[Round "1"]
[White "Knottnerus, Willeke"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1764"]
[PlyCount "112"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Nc3 c6 6. Bd3 Nf6 7. Qe2+ Be7 8. 0-0 0-0 9. Bg5 Bg4 10. Rfe1 Bd6 11. Qe3 Nbd7 12. Ne5 Re8 13. Qg3 Qc7 14. Bf4 Rad8 15. Nxd7 Qxd7 16. Rxe8+ Nxe8 17. h3 Bf5 18. Bxf5 Qxf5 19. Bxd6 Nxd6 20. Re1 h6 21. Re2 Kh7 22. Qh4 Qg5 23. Qxg5 hxg5 24. Re7 Kg6 25. g4 Kf6 26. Re5 Nc4 27. Rf5+ Kg6 28. b3 Na3 29. Ne2 Re8 30. Kf1 Nxc2 31. h4 f6 32. h5+ Kh6 33. Rf3 Rxe2 34. Kxe2 Nxd4+ 35. Ke3 Nxf3 36. Kxf3 g6 37. hxg6 Kxg6 38. Ke3 f5 39. f3 fxg4 40. fxg4 Kf6 41. Kd4 b6 42. b4 Ke6 43. a4 Kd6 44. Kd3 c5 45. bxc5+ bxc5 46. a5 Ke5 47. a6 c4+ 48. Kc3 Ke4 49. Kb4 d4 50. Kb5 c3 51. Kc6 c2 52. Kb7 c1Q 53. Kxa7 Qc8 54. Kb6 Kd5 55. Ka7 d3 56. Kb6 d2 0-1

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.18"]
[Round "9"]
[White "Dubbeldam, Lydia"]
[Black "Paquay, Noah"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1799"]
[BlackElo "1578"]
[PlyCount "63"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Re1 0-0 13. b3 Kh8 14. Bb2 Bd7 15. Rc1 Rac8 16. a3 Na5 17. Bc2 Be8 18. Ng5 Bb8 19. Bc3 Bf7 20. Bb4 Bd6 21. Bxd6 Qxd6 22. Qd2 Qb6 23. Qe3 Rc6 24. Nf4 h6 25. Nxf7+ Rxf7 26. Ng6+ Kg8 27. Ne5 Rfc7 28. Nxc6 Rxc6 29. Qd3 Qc7 30. b4 Nc4 31. b5 Nb2 32. Qb3 1-0

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.17"]
[Round "8"]
[White "Claeys, Robin"]
[Black "Dubbeldam, Lydia"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1580"]
[BlackElo "1799"]
[PlyCount "34"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 Nc6 6. Bc4 Qd8 7. Nb3 cxd4 8. Nbxd4 Nxd4 9. Nxd4 Bc5 10. Be3 Qb6 11. 0-0 Nf6 12. Re1 Bd7 13. Nf5 0-0 14. Bxc5 Qxc5 15. Ne3 Rfd8 16. Qe2 Bc6 17. Rad1 Nd5 1/2-1/2

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.16"]
[Round "7"]
[White "Dubbeldam, Lydia"]
[Black "Beukema, Christiaan"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1799"]
[BlackElo "1502"]
[PlyCount "107"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Be3 Bb6 7. Bc4 Nf6 8. f3 0-0 9. Nc2 Ne5 10. Bb3 c6 11. 0-0 Qc7 12. Nba3 d5 13. exd5 cxd5 14. Kh1 Bxe3 15. Nxe3 Be6 16. Qe2 Rad8 17. Rad1 Rfe8 18. Nb5 Qb6 19. Nd4 a6 20. Rd2 Nc6 21. Rfd1 Nxd4 22. Rxd4 Rd6 23. Qd2 h6 24. c4 Qa7 25. cxd5 Red8 26. h3 b5 27. f4 a5 28. a3 Kh8 29. Qd3 Qc5 30. Qc3 Qxc3 31. bxc3 Bc8 32. c4 bxc4 33. Bxc4 g6 34. g4 Bb7 35. Kg2 h5 36. g5 Nd7 37. f5 Nb6 38. Ba2 Kg7 39. f6+ Kg8 40. Kf3 Nd7 41. Kf4 Nb6 42. Ke5 Kf8 43. Rc1 a4 44. Rc7 Ba8 45. Ra7 Re8+ 46. Kxd6 Nc8+ 47. Kc5 Nxa7 48. Rxa4 Rxe3 49. Rxa7 Rc3+ 50. Bc4 Bxd5 51. Kxd5 Kg8 52. Rxf7 Kxf7 53. Kd4+ Rxc4+ 54. Kxc4 1-0

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.15"]
[Round "5"]
[White "Dubbeldam, Lydia"]
[Black "Pfeiffer, Noah"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1799"]
[BlackElo "1564"]
[PlyCount "58"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5 Bxe3 7. fxe3 Qh4+ 8. g3 Qd8 9. Qg4 g6 10. Qf4 d6 11. Bc4 Ne5 12. 0-0 Bh3 13. Bxf7+ Kd7 14. Rd1 Qe7 15. Bxg8 Rf8 16. N1c3 Rxf4 17. exf4 Rxg8 18. fxe5 Qxe5 19. Rd3 Rf8 20. Nd4 Qf6 21. Nf3 Kc8 22. Rb1 g5 23. Nd5 Qf7 24. g4 Bxg4 25. Nxg5 Qf2+ 26. Kh1 Bf3+ 27. Nxf3 Rxf3 28. Rxf3 Qxf3+ 29. Kg1 Qxe4 0-1

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.15"]
[Round "6"]
[White "Dumont, Thomas"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1386"]
[BlackElo "1799"]
[PlyCount "58"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 d6 3. Bf4 Nf6 4. h3 g6 5. e3 Bg7 6. Bd3 0-0 7. Nbd2 c6 8. 0-0 Qe8 9. Re1 Nh5 10. Bh2 e5 11. e4 f4 12. c3 h6 13. Nc4 Qe7 14. Be2 Rd8 15. Qb3 Kh7 16. Rad1 Nd7 17. Rd3 d5 18. exd5 e4 19. Bd1 cxd5 20. Ncd2 Qd6 21. Nxe4 dxe4 22. Rxe4 Nc5 23. dxc5 Qxd3 24. Bc2 Qa6 25. Re7 Qf6 26. Rf7 Qe6 27. Bxg6+ Qxg6 28. Re7 Bxh3 29. Nh4 Qb1+ 0-1

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.14"]
[Round "4"]
[White "Goossens, Charles"]
[Black "Dubbeldam, Lydia"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1599"]
[BlackElo "1799"]
[PlyCount "80"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 0-0 10. Be2 a6 11. a3 Qc7 12. 0-0 b5 13. b4 Be7 14. Rac1 Nb6 15. Nd1 Bd7 16. Nf2 Rfc8 17. c3 Na4 18. Rc2 Nxd4 19. Bxd4 a5 20. Rfc1 Nb6 21. Qe3 Nc4 22. Bxc4 Qxc4 23. Nd3 Qb3 24. Bb6 a4 25. Bc5 Bd8 26. Qe1 Qc4 27. Qe3 Ra6 28. Rb2 Rac6 29. g3 Be8 30. Qd4 f6 31. Rd1 Bh5 32. Rdd2 Bf3 33. Qxc4 dxc4 34. Ne1 Bd5 35. Ng2 Bb6 36. Bxb6 Rxb6 37. Ne3 Rd8 38. Rd4 Rb7 39. g4 fxe5 40. fxe5 Rbd7 1/2-1/2

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.13"]
[Round "3"]
[White "Dubbeldam, Lydia"]
[Black "Temmerman, Sander"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1799"]
[BlackElo "1413"]
[PlyCount "91"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nc3 g6 10. f4 Bg7 11. Be3 d6 12. c5 dxc5 13. Ne4 c4 14. Bxb6 axb6 15. Qxc4 c5 16. Qd5 Ra7 17. Bb5+ Bd7 18. Bxd7+ Qxd7 19. Qxd7+ Kxd7 20. 0-0-0+ Ke7 21. a3 Ra4 22. Nc3 Ra7 23. Rd3 Rd8 24. Rxd8 Kxd8 25. Rd1+ Ke7 26. Kc2 Ke6 27. Nd5 Rb7 28. g3 c6 29. Ne3 Rd7 30. Rxd7 Kxd7 31. Nc4 b5 32. Nd6 f6 33. exf6 Bxf6 34. Ne4 Bd4 35. g4 h6 36. f5 gxf5 37. gxf5 h5 38. b3 h4 39. Kd3 Bg1 40. h3 Ke7 41. a4 c4+ 42. bxc4 bxa4 43. c5 a3 44. Kc3 Bxc5 45. Nxc5 Kf6 46. Kd3 1/2-1/2

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.13"]
[Round "2"]
[White "Leyssens, Bas"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1799"]
[PlyCount "110"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. h3 Bd6 6. c4 c6 7. c5 Bc7 8. Bg5 0-0 9. Be2 b6 10. b4 a5 11. b5 bxc5 12. dxc5 cxb5 13. Bxb5 Qe7+ 14. Be2 Qxc5 15. Nbd2 Ne4 16. Be3 Qd6 17. Qc2 Nxd2 18. Bxd2 Ba6 19. Be3 Bxe2 20. Qxe2 Re8 21. g3 Bb6 22. Rg1 d4 23. Rd1 dxe3 24. fxe3 Qb4+ 25. Kf1 Nc6 26. Qc2 Qb5+ 27. Kg2 Rxe3 28. Rge1 Rxe1 29. Rxe1 h6 30. Rb1 Nb4 31. Qc3 Qe2+ 32. Kh1 Rd8 33. Re1 Qd3 34. Qxd3 Rxd3 35. Kg2 Nxa2 36. h4 Re3 37. Rb1 Nb4 38. Kh3 Rxf3 39. Kg4 Re3 40. h5 Bc7 41. Rg1 Rxg3+ 42. Rxg3 Bxg3 43. Kxg3 a4 44. Kf4 a3 45. Ke3 a2 46. Kd2 a1Q 47. Ke3 Qc3+ 48. Kf4 Qd4+ 49. Kg3 Qe4 50. Kf2 Qd3 51. Kg2 Qe3 52. Kh2 Qg5 53. Kh3 Nd3 54. Kh2 Nf4 55. Kh1 Qg2# 0-1

[Event "BEL-ch U16"]
[Site "Blankenberge"]
[Date "2015.04.12"]
[Round "1"]
[White "Dubbeldam, Lydia"]
[Black "Temmerman, Sara"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1799"]
[BlackElo "1439"]
[PlyCount "96"]
[EventDate "2015.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[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 g6 4. f3 Bg7 5. Be3 a6 6. Bc4 b5 7. Bb3 0-0 8. Nge2 Nbd7 9. a4 b4 10. Nd5 a5 11. c3 e6 12. Nxf6+ Bxf6 13. Qd2 Rb8 14. Bc2 bxc3 15. bxc3 Ba6 16. 0-0 Rb2 17. Rab1 Rxb1 18. Bxb1 Nb6 19. Bh6 Bg7 20. Bxg7 Kxg7 21. Bc2 Qd7 22. Ra1 Qc6 23. Ng3 Rb8 24. Bb3 Nc4 25. Qa2 d5 26. exd5 exd5 27. Re1 Re8 28. Rxe8 Qxe8 29. Qe2 Qxe2 30. Nxe2 Nd2 31. Bd1 Bxe2 32. Bxe2 Nb1 33. c4 Nc3 34. Kf2 dxc4 35. Bxc4 Nxa4 36. Ke3 f5 37. Kd2 Nb6 38. Ba2 Kf6 39. f4 h6 40. d5 g5 41. g3 Ke7 42. Kd3 gxf4 43. gxf4 Kd6 44. Kd4 h5 45. h4 a4 46. Bc4 Nxc4 47. Kxc4 a3 48. Kb3 Kxd5 0-1

[Event "Vaujany op-B 6th"]
[Site "Vaujany"]
[Date "2015.??.??"]
[Round "2"]
[White "Dubbeldam, Lydia"]
[Black "Dreyfus, Jacques"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1717"]
[BlackElo "1483"]
[PlyCount "66"]
[EventDate "2015.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 g6 10. Bb2 Bg7 11. Nd2 Nb6 12. Ne4 0-0-0 13. Nf6 Bxf6 14. exf6 Qb4+ 15. Qd2 Rhe8+ 16. Be2 Qxd2+ 17. Kxd2 d5 18. Bg4+ Kb8 19. c5 Nd7 20. Bxd7 Re2+ 21. Kc1 Rxd7 22. Bd4 Rd8 23. Rd1 Rde8 24. g4 Re1 25. Rxe1 Rxe1+ 26. Kc2 Re4 27. Kc3 Rxg4 28. Re1 Re4 29. Rxe4 dxe4 30. Kd2 Bd3 31. Ke3 Bb1 32. a3 Bc2 33. b4 h5 1/2-1/2

[Event "Agneaux St Lo op U20 16th"]
[Site "Agneaux"]
[Date "2014.07.13"]
[Round "9"]
[White "Dubbeldam, Lydia"]
[Black "Seignat, Florian"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1641"]
[BlackElo "1744"]
[PlyCount "62"]
[EventDate "2014.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. c4 e6 6. dxe6 Nc6 7. Bd3 Bb4+ 8. Nc3 Bxd3 9. Qxd3 Qxd4 10. Qxd4 Nxd4 11. exf7+ Kxf7 12. Kf2 Rhe8 13. Nge2 Nc2 14. Rb1 Bc5+ 15. Kf1 Rad8 16. g3 Be3 17. Kg2 Bxc1 18. Rbxc1 Ne3+ 19. Kf2 Nxc4 20. Nd1 Rd2 21. Re1 Ne5 22. Rxc7+ Kg8 23. Ke3 Rd3+ 24. Kf2 Nxf3 25. Rxb7 Ng4+ 26. Kf1 Ngxh2+ 27. Kf2 Nxe1 28. Kxe1 Nf3+ 29. Kf2 Rxd1 30. Kxf3 Rd3+ 31. Kf2 Rd2 0-1

[Event "Agneaux St Lo op U20 16th"]
[Site "Agneaux"]
[Date "2014.07.10"]
[Round "6"]
[White "Bouvet, Florian"]
[Black "Dubbeldam, Lydia"]
[Result "1/2-1/2"]
[ECO "C09"]
[WhiteElo "1854"]
[BlackElo "1641"]
[PlyCount "135"]
[EventDate "2014.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. dxc5 Bxc5 7. Nb3 Bb6 8. c3 Nge7 9. Bf4 0-0 10. Be2 Bf5 11. 0-0 Ng6 12. Bg3 Be4 13. Nfd4 Nge5 14. f3 Bg6 15. Bxe5 Nxe5 16. f4 Nc4 17. f5 Ne3 18. Qd3 Qg5 19. g4 Nxf5 20. Rxf5 Bxf5 21. Qxf5 Qxf5 22. gxf5 Rfe8 23. Bb5 Re5 24. Kf1 a6 25. Ba4 Ba7 26. Nd2 Bxd4 27. cxd4 Rxf5+ 28. Kg1 Rf4 29. Bb3 Rxd4 30. Nf3 Rg4+ 31. Kf2 d4 32. Bd5 Rb8 33. Rd1 b5 34. Nxd4 Rf4+ 35. Kg3 Rf6 36. Nb3 g6 37. Nc5 Rc8 38. Ne4 Rb6 39. Rf1 Rc7 40. Ng5 Kg7 41. Nxf7 Rf6 42. Rxf6 Kxf6 43. Nh6 Rc2 44. Ng4+ Kg7 45. b4 Rb2 46. a3 Rd2 47. Bb7 Rd3+ 48. Kf4 Rxa3 49. Ne5 a5 50. bxa5 Rxa5 51. Nd3 Ra4+ 52. Ke5 Rh4 53. Bc6 Rxh2 54. Ke6 Rh5 55. Nf4 Rc5 56. Kd6 Rxc6+ 57. Kxc6 b4 58. Kc5 b3 59. Nd3 h5 60. Kc4 h4 61. Kxb3 h3 62. Nf2 h2 63. Kc3 g5 64. Kd3 g4 65. Nh1 Kg6 66. Ke2 Kg5 67. Kf2 Kh4 68. Kg2 1/2-1/2

[Event "Agneaux St Lo op U20 16th"]
[Site "Agneaux"]
[Date "2014.07.07"]
[Round "2"]
[White "De Feijter, Bas"]
[Black "Dubbeldam, Lydia"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "1895"]
[BlackElo "1641"]
[PlyCount "123"]
[EventDate "2014.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nf6 6. b3 0-0 7. Bb2 Qe8 8. c4 Nbd7 9. d5 e5 10. dxe6 Qxe6 11. Nd4 Qe7 12. Nc3 Nc5 13. Nd5 Nxd5 14. cxd5 f4 15. b4 Ne4 16. Qc2 Ng5 17. Nf3 Bf5 18. Qd2 Bxb2 19. Qxb2 Be4 20. Nxg5 Bxg2 21. Kxg2 Qxg5 22. Qd4 Rae8 23. Rac1 Rf7 24. Qxa7 Qxd5+ 25. Kg1 fxg3 26. hxg3 Rxe2 27. Rxc7 Rxc7 28. Qb8+ Kg7 29. Qxc7+ Qf7 30. Qxd6 Rxa2 31. Qe5+ Qf6 32. Qc5 Qf8 33. Qb6 Qf3 34. Rc1 Kh6 35. Qd4 Re2 36. Qh4+ Kg7 37. Qd4+ Kh6 38. b5 Qe4 39. Qxe4 Rxe4 40. Rc7 Re1+ 41. Kg2 b6 42. Rc6 Rb1 43. Rxb6 Kg5 44. Rb8 Kf5 45. b6 Ke6 46. b7 Kd6 47. Kh3 Kc6 48. Kg4 Rb5 49. f4 Kc7 50. Rh8 h5+ 51. Kh4 Kxb7 52. Rg8 Rb6 53. Kg5 Rb3 54. Rxg6 Rxg3+ 55. Kxh5 Rf3 56. Kg4 Ra3 57. Rd6 Kc7 58. Rd1 Ra8 59. f5 Ra6 60. Kg5 Rd6 61. Rxd6 Kxd6 62. Kg6 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "7"]
[White "Baeten, Wim"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1000"]
[BlackElo "1641"]
[PlyCount "68"]
[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 f5 2. c4 d6 3. Nc3 Nf6 4. Nf3 g6 5. Bf4 Bg7 6. e3 0-0 7. Qb3 Kh8 8. Be2 c6 9. 0-0 Qe8 10. Rac1 Nbd7 11. h3 e5 12. Bh2 Qe7 13. d5 Nb6 14. a4 Nh5 15. dxc6 bxc6 16. Rfd1 Be6 17. a5 Nc8 18. Rd2 f4 19. e4 Nf6 20. Rcd1 Qc7 21. Qa3 a6 22. Na4 Qxa5 23. b4 Qc7 24. c5 Nxe4 25. cxd6 Ncxd6 26. Rc2 Bf5 27. Bd3 Nb5 28. Qb2 Rad8 29. Re2 Nxf2 30. Kxf2 e4 31. Qc2 exd3 32. Qc4 dxe2 33. Rxd8 Rxd8 34. Kxe2 Bd3+ 0-1

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.09"]
[Round "6"]
[White "Dubbeldam, Lydia"]
[Black "Van Rossum, Pia"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1641"]
[BlackElo "1657"]
[PlyCount "67"]
[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 d6 2. d4 g6 3. Bc4 Nf6 4. f3 Bg7 5. Nc3 0-0 6. Be3 Nc6 7. Qd2 Re8 8. Nge2 a6 9. 0-0-0 b5 10. Bb3 Na5 11. Bh6 Nxb3+ 12. cxb3 Bh8 13. g4 Bb7 14. h4 Nd7 15. h5 c5 16. hxg6 fxg6 17. dxc5 Nxc5 18. Ng3 Qa5 19. Kb1 Rac8 20. Nge2 b4 21. Nd5 e6 22. Nxb4 Nxe4 23. Qe1 Nf2 24. Qxf2 Qxb4 25. Rh3 a5 26. Qh2 Be5 27. f4 Be4+ 28. Ka1 Bd4 29. Nxd4 Qxd4 30. Qg1 Qxg1 31. Rxg1 Rc2 32. Rc3 Rc8 33. Rxc8+ Rxc8 34. Bg5 1/2-1/2

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.08"]
[Round "5"]
[White "Dardha, Daniel"]
[Black "Dubbeldam, Lydia"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1617"]
[BlackElo "1641"]
[PlyCount "65"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. exd5 exd5 6. Bd3 0-0 7. Nge2 c6 8. 0-0 Bd6 9. Ng3 h6 10. Be3 Ng4 11. Qf3 Nxh2 12. Qh5 Nxf1 13. Bxh6 Nxg3 14. fxg3 Qf6 15. Bh7+ Kh8 16. Bg5 Qxg5 17. Qxg5 Kxh7 18. Kf2 f6 19. Rh1+ Kg8 20. Qg6 Be6 21. Rh7 Rf7 22. Qh5 Kf8 23. Rh8+ Ke7 24. Rg8 a6 25. Qh8 b5 26. Ne2 Kd7 27. Rc8 Bc7 28. Nf4 Bf5 29. Qe8+ Kd6 30. Rxb8 Rxb8 31. Qxf7 g5 32. Qxf6+ Kd7 33. Qxf5+ 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "3"]
[White "Dubbeldam, Lydia"]
[Black "Schoppen, Jochem"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1641"]
[BlackElo "1386"]
[PlyCount "111"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Nb6 8. Bd3 g6 9. 0-0 Bg7 10. f4 Ba6 11. Qe2 0-0 12. Nc3 Re8 13. c5 Bxd3 14. Qxd3 Nc8 15. Ne4 Ne7 16. Bd2 Nd5 17. Nc3 Nxc3 18. Bxc3 Qe7 19. Bb4 a5 20. Ba3 f6 21. exf6 Bxf6 22. Rad1 Rad8 23. Rf3 Qe4 24. Kf2 Bh4+ 25. g3 Bf6 26. Re3 Qxe3+ 27. Qxe3 Rxe3 28. Kxe3 Kf7 29. b3 Be7 30. Rc1 Re8 31. Kf2 Ra8 32. Rc4 Kf6 33. Kf3 Ra6 34. Ra4 d6 35. cxd6 Bxd6 36. Bb2+ Ke6 37. Bc3 Kd5 38. Rxa5+ Rxa5 39. Bxa5 Kc5 40. Bc3 Kb5 41. g4 c5 42. h4 c4 43. Ke4 cxb3 44. axb3 Kc6 45. h5 gxh5 46. gxh5 Kd7 47. Kf5 Ke7 48. Be5 Bxe5 49. fxe5 Kf7 50. e6+ Ke7 51. b4 c6 52. h6 Ke8 53. Kf6 Kf8 54. e7+ Ke8 55. Ke6 c5 56. b5 1-0

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.07"]
[Round "2"]
[White "Zhang, Martin"]
[Black "Dubbeldam, Lydia"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1546"]
[BlackElo "1641"]
[PlyCount "51"]
[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 e6 2. d4 d5 3. exd5 exd5 4. c3 Nf6 5. Bd3 c5 6. Ne2 Nc6 7. Be3 c4 8. Bc2 b5 9. Nd2 Be7 10. Nf4 0-0 11. Nh5 Ng4 12. 0-0 f5 13. Qe2 g6 14. h3 Nxe3 15. fxe3 gxh5 16. Qxh5 Qd6 17. Bxf5 Bxf5 18. Rxf5 Rxf5 19. Qxf5 Rf8 20. Qg4+ Kh8 21. e4 dxe4 22. Nxe4 Qf4 23. Qe6 Qc7 24. Qh6 Qc8 25. d5 Nd8 26. d6 1/2-1/2

[Event "Maastricht Limburg op-C 8th"]
[Site "Maastricht"]
[Date "2014.06.06"]
[Round "1"]
[White "Dubbeldam, Lydia"]
[Black "Loutragotis, Dimitrios"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1641"]
[BlackElo "1340"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 b5 7. a3 Bb7 8. f3 g6 9. Be3 Bg7 10. Qd2 h5 11. 0-0-0 Nc6 12. h3 h4 13. Kb1 Rc8 14. f4 0-0 15. Bf3 Na5 16. Qe1 Nc4 17. Bc1 Qb6 18. b3 Nd7 19. Nde2 Na5 20. Bb2 Rc7 21. Nd5 Bxd5 22. Rxd5 Bxb2 23. Kxb2 Rfc8 24. Rd2 Nc4+ 25. bxc4 bxc4+ 26. Ka2 c3 27. Nxc3 Rxc3 28. Qc1 Qc5 29. Be2 Rxc2+ 30. Rxc2 Qxc2+ 31. Qb2 Qxe4 32. Bf3 Qxf4 33. Re1 Ne5 34. Re4 Qf6 35. Qb7 Qe6+ 36. Kb1 Rc3 37. Kb2 Rd3 38. Qb8+ Kg7 39. Kc2 Qa2+ 40. Qb2 Rd2+ 0-1

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2014.05.04"]
[Round "9"]
[White "Ratsma, Rosa"]
[Black "Dubbeldam, Lydia"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1921"]
[BlackElo "1672"]
[PlyCount "51"]
[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 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Re1 Qc7 12. Bd3 Be7 13. Qf3 0-0 14. c3 Bd6 15. h4 Nd5 16. Be4 Nf6 17. Bc2 Nd5 18. h5 Be5 19. Qe4 Bh2+ 20. Kh1 Nf6 21. Qh4 Be5 22. h6 g6 23. Nf3 Bxc3 24. bxc3 Qxc3 25. Bd2 Qb2 26. Rab1 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 "Vermeulen, Dewi"]
[Black "Dubbeldam, Lydia"]
[Result "1/2-1/2"]
[ECO "C00"]
[BlackElo "1672"]
[PlyCount "54"]
[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 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 b5 9. e5 Nd7 10. Nf1 Qc7 11. Qe2 a6 12. h4 f6 13. exf6 Nxf6 14. Bh3 Nd8 15. Ng5 e5 16. Bxc8 Rxc8 17. Qxe5 Qxe5 18. Rxe5 Nc6 19. Re2 Bd6 20. Nh2 Nd4 21. Rd2 Rce8 22. Ngf3 Nxf3+ 23. Nxf3 Ng4 24. Kg2 Rf6 25. Ng1 Re1 26. Nf3 Re8 27. Ng1 Re1 1/2-1/2

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2014.05.01"]
[Round "6"]
[White "Dubbeldam, Lydia"]
[Black "Reichardt, Monica"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1672"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Be7 5. Bc4 Nf6 6. Nc3 0-0 7. a3 Bc5 8. Be3 Ne5 9. Ba2 d6 10. f3 c6 11. Qe2 Re8 12. Rd1 Qe7 13. Qf2 Be6 14. Qe2 Bxa2 15. Nxa2 Rad8 16. Nc3 Bxd4 17. Bxd4 b6 18. 0-0 d5 19. Rfe1 dxe4 20. Nxe4 Nxe4 21. Qxe4 Ng6 22. Qxe7 Rxe7 23. Rxe7 Nxe7 24. Re1 Kf8 25. Bxg7+ Kxg7 26. Rxe7 Rd2 27. Rxa7 Rxc2 28. b4 b5 29. Ra5 Rc3 30. a4 bxa4 31. Rxa4 Rc4 32. Ra6 Rxb4 33. Rxc6 Rb2 34. Rc1 Ra2 35. Rf1 Rb2 36. g4 h6 37. Rf2 Rb5 38. h4 Kg6 39. Kg2 f6 40. Kg3 Rc5 41. Rb2 Rd5 42. Rb7 h5 43. gxh5+ Rxh5 44. Kg4 Rc5 1/2-1/2

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2014.04.30"]
[Round "5"]
[White "Naber, Quirine"]
[Black "Dubbeldam, Lydia"]
[Result "1/2-1/2"]
[ECO "A84"]
[BlackElo "1672"]
[PlyCount "94"]
[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. d4 f5 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 c6 6. e3 Nf6 7. Bd3 Bd6 8. Qc2 Ne4 9. 0-0 Qc7 10. Ne2 Nd7 11. b3 Ndf6 12. Bb2 Be6 13. Ne5 Bxe5 14. dxe5 Ng4 15. Nd4 Qxe5 16. Nf3 Qc7 17. h3 Ngf6 18. Nd4 Bd7 19. Nb5 Qd8 20. Bxf6 gxf6 21. Nd4 Qe7 22. Ne2 Kf7 23. Nf4 Rhg8 24. Qe2 Ke8 25. Qh5+ Qf7 26. Qxf7+ Kxf7 27. Bxe4 fxe4 28. Kh2 Ke7 29. Rac1 Be6 30. Rc2 Rac8 31. Rfc1 Rc7 32. b4 Rgc8 33. a4 b6 34. a5 bxa5 35. bxa5 c5 36. Rd1 Rd8 37. Rb1 Bf7 38. Rb5 Rdc8 39. a6 Kd6 40. Ne2 Be8 41. Rbb2 Bd7 42. Rd2 Be6 43. Nc3 Kc6 44. Rb1 Rd8 45. Nxe4 Rf8 46. Nc3 Rd7 47. Ne2 Bf5 1/2-1/2

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2014.04.29"]
[Round "4"]
[White "Dubbeldam, Lydia"]
[Black "Waardenburg, Lisanne"]
[Result "0-1"]
[ECO "B93"]
[WhiteElo "1672"]
[BlackElo "1539"]
[PlyCount "66"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 b5 7. a3 Bb7 8. Bd3 Nbd7 9. Qe2 e6 10. f5 e5 11. Nf3 Be7 12. Bg5 Rc8 13. Rd1 Nb6 14. 0-0 Nc4 15. Rb1 Nxa3 16. Ra1 Nc4 17. b3 Nb6 18. Na2 Nbd7 19. Rfe1 Nc5 20. Nd2 0-0 21. g4 Re8 22. h3 d5 23. Bxf6 Bxf6 24. Nb4 dxe4 25. Nxe4 Bh4 26. Nxc5 Rxc5 27. Qe3 Rc3 28. Re2 Bg5 29. Qf2 e4 30. Na2 exd3 31. Rxe8+ Qxe8 32. Re1 Qc6 33. Qh2 Rxc2 0-1

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2014.04.28"]
[Round "3"]
[White "Dubbeldam, Lydia"]
[Black "De Kraker, Lena"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1672"]
[PlyCount "109"]
[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 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 Bb4 5. d4 d5 6. e5 Bg4 7. Bb5 Nge7 8. 0-0 0-0 9. Bxf4 Ng6 10. Bg3 Nce7 11. a3 Ba5 12. Ne2 Nf5 13. Qd3 Nxg3 14. Nxg3 c6 15. Ba4 Bb6 16. Kh1 Nf4 17. Qd2 Ne6 18. c3 c5 19. dxc5 Nxc5 20. Bc2 Re8 21. Rfe1 Bxf3 22. gxf3 Ne6 23. Qd3 Qh4 24. Nf5 Qh3 25. Qf1 Qh5 26. Qg2 g6 27. Nd6 Re7 28. Rad1 Rd7 29. Qg3 Rad8 30. Rxd5 Ng5 31. Be4 Nxe4 32. Rxe4 Qh6 33. Qe1 Qh3 34. Qe2 Qe6 35. c4 a6 36. b4 Qh3 37. c5 Bc7 38. Red4 Qe6 39. Rd2 Bxd6 40. exd6 Qf6 41. Re5 Kf8 42. Rd1 h6 43. Rd3 Qf4 44. Rde3 Qf6 45. Re8+ Rxe8 46. Rxe8+ Kg7 47. Qe5 Qxe5 48. Rxe5 Kf8 49. Kg2 f6 50. Re4 Kf7 51. Kf2 g5 52. Ke3 Kf8 53. Kd4 Kf7 54. Kd5 h5 55. c6 1-0

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2014.04.27"]
[Round "2"]
[White "Lacourt, Frederique"]
[Black "Dubbeldam, Lydia"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1552"]
[BlackElo "1672"]
[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. exd5 Nxd5 5. Nxd5 exd5 6. Nf3 Bd6 7. Bd3 Bg4 8. 0-0 0-0 9. c3 c6 10. Be3 Qc7 11. h3 Bh5 12. Bxh7+ Kxh7 13. Ng5+ Kg6 14. Qd3+ Kf6 15. Nh7+ Ke7 16. Nxf8 Kxf8 17. Qh7 Bg6 18. Qh8+ Ke7 19. Bg5+ Kd7 20. Rfe1 Qc8 21. Qxg7 Kc7 22. a4 Nd7 23. Be7 Bxe7 24. Rxe7 Qh8 25. Qxh8 Rxh8 26. Rae1 Rd8 27. g4 Rh8 28. Kg2 a6 29. f4 Be4+ 1-0

[Event "NED-ch U21/U17 Girls"]
[Site "Rotterdam"]
[Date "2014.04.26"]
[Round "1"]
[White "Verhoeff, Timardi"]
[Black "Dubbeldam, Lydia"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1666"]
[BlackElo "1672"]
[PlyCount "49"]
[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. c4 f5 2. d4 d6 3. Nf3 Nf6 4. Nc3 g6 5. h3 Bg7 6. Bf4 0-0 7. e3 c6 8. Bd3 Qe8 9. Bh2 Nh5 10. Qb3 Kh8 11. Nd2 Na6 12. Be2 Nf6 13. 0-0 e5 14. Nf3 Ng8 15. Rad1 h6 16. Qa3 Qe6 17. dxe5 dxe5 18. Bxe5 Ne7 19. Bxg7+ Kxg7 20. Rd6 Qf7 21. Ne5 Qg8 22. c5 Kh7 23. Bxa6 bxa6 24. Nxc6 Nxc6 25. Rxc6 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.09"]
[Round "7"]
[White "Dubbeldam, Lydia"]
[Black "Elgersma, Simon"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1526"]
[BlackElo "1567"]
[PlyCount "144"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 Qb6 8. 0-0 Be7 9. Re1 0-0 10. Qa4 cxd4 11. cxd4 f6 12. exf6 Nxf6 13. Nf1 Bd7 14. Qd1 Kh8 15. Bc2 Bb4 16. Re2 Ng8 17. Qd3 g6 18. h4 Rxf3 19. Qxf3 Nxd4 20. Qe3 Nxe2+ 21. Qxe2 Be7 22. h5 Kg7 23. hxg6 hxg6 24. Qg4 Be8 25. Ng3 Nf6 26. Qg5 Ng8 27. Qg4 e5 28. Nf5+ Kf8 29. Nh6 Qf6 30. Bb3 Rd8 31. Be3 Nxh6 32. Bxh6+ Kg8 33. Rd1 Bf7 34. Bc1 Qf5 35. Qa4 Bc5 36. Qh4 Rd6 37. Bg5 b6 38. Bh6 Rf6 39. Rd2 d4 40. Bc2 Qe6 41. Bg5 Be7 42. Bxf6 Bxf6 43. Qg3 Bg7 44. Bb3 Qc6 45. Bxf7+ Kxf7 46. Qf3+ Qxf3 47. gxf3 Bf8 48. f4 Ke6 49. Re2 e4 50. Rxe4+ Kd5 51. Re1 d3 52. Rd1 Kd4 53. Kg2 Ke4 54. f3+ Ke3 55. Kf1 d2 56. a3 Bh6 57. f5 gxf5 58. Rb1 Kxf3 59. Rd1 Ke3 60. Ra1 Kd3 61. b4 Bg7 62. Rd1 f4 63. a4 f3 64. Kf2 Kc2 65. Rxd2+ Kxd2 66. a5 Kc3 67. axb6 axb6 68. b5 Kb4 69. Kxf3 Kxb5 70. Ke2 Kc4 71. Kd1 Kb3 72. Kc1 Ka2 0-1

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "4"]
[White "Corstjens, Rolf"]
[Black "Dubbeldam, Lydia"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "1830"]
[BlackElo "1526"]
[PlyCount "49"]
[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. Bg5 Bb4 5. e5 h6 6. Bd2 Nfd7 7. f4 c5 8. a3 cxd4 9. axb4 dxc3 10. bxc3 Qc7 11. Qg4 0-0 12. Bd3 Nc6 13. Ne2 Nb6 14. 0-0 Ne7 15. Be3 Nf5 16. Bc5 Rd8 17. Qh5 Nd7 18. Bf2 f6 19. g4 Ne7 20. Nd4 Nf8 21. exf6 Nc6 22. Nxc6 bxc6 23. Bd4 Qf7 24. fxg7 Nd7 25. Bh7+ 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.07"]
[Round "5"]
[White "Dubbeldam, Lydia"]
[Black "Vandeputte, Samuel"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1526"]
[BlackElo "1472"]
[PlyCount "72"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. f3 Nc6 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. g4 Nc4 13. Bxc4 Rxc4 14. h4 h5 15. gxh5 Nxh5 16. Nde2 b5 17. Bh6 Qa5 18. Bxg7 Kxg7 19. Kb1 Rfc8 20. Qg5 f6 21. Qd5 R4c5 22. Qd2 b4 23. Nd5 Rxc2 24. Qxc2 Rxc2 25. Kxc2 Qxa2 26. Rb1 Qc4+ 27. Kd2 Bb5 28. Nef4 Nxf4 29. Nxf4 Qd4+ 30. Kc2 Ba4+ 31. b3 Qc3+ 32. Kd1 Qxf3+ 33. Kc2 Qxe4+ 34. Kb2 Qd4+ 35. Ka2 Bxb3+ 36. Kxb3 Qxf4 0-1

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "3"]
[White "Dubbeldam, Lydia"]
[Black "Berghuis, Thomas"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1526"]
[BlackElo "809"]
[PlyCount "54"]
[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 f5 2. exf5 Nf6 3. d4 d5 4. Bd3 Nc6 5. c3 e5 6. dxe5 Nxe5 7. Qe2 Qe7 8. Bc2 Bd7 9. Bf4 Nc4 10. b3 Nb6 11. Bxc7 Rc8 12. Be5 g6 13. Bxf6 Qxe2+ 14. Nxe2 Rg8 15. fxg6 hxg6 16. Nf4 Kf7 17. Bd4 Re8+ 18. Kd1 Bh6 19. Ne2 Re7 20. Bd3 Rge8 21. Na3 Bf5 22. Bb5 Nd7 23. Bxd7 Bxd7 24. Re1 a5 25. Nc2 Bb5 26. Ne3 a4 27. Kd2 Ra8 1-0

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.06"]
[Round "2"]
[White "Maes, Marlies"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1092"]
[BlackElo "1526"]
[PlyCount "38"]
[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. exd5 exd5 4. c4 Be6 5. b3 Nf6 6. Bd3 c5 7. dxc5 dxc4 8. bxc4 Bxc5 9. Qe2 Bd4 10. Bb2 Bxb2 11. Qxb2 Qxd3 12. Qxb7 Qe4+ 13. Qxe4 Nxe4 14. Na3 Nc6 15. Nf3 0-0 16. Rc1 a6 17. 0-0 Rfd8 18. Rfe1 Nc5 19. Nb1 Nd3 0-1

[Event "NED-ch U14 op"]
[Site "Borne"]
[Date "2013.08.05"]
[Round "1"]
[White "Dubbeldam, Lydia"]
[Black "Van Schooten, Lars"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1526"]
[BlackElo "820"]
[PlyCount "92"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 Qb6 8. Bb5 Nxe4 9. Nd5 Qa5+ 10. c3 Nf6 11. Nb3 Qd8 12. 0-0 Nxd5 13. Qxd5 0-0 14. Bg5 a6 15. Bd3 Qb6+ 16. Kh1 e6 17. Qc5 Qxc5 18. Nxc5 Ne5 19. Bc2 b6 20. Ne4 h6 21. Be7 Re8 22. Bd6 Nc4 23. Rab1 f5 24. Bb3 Ne3 25. Rfe1 Nxg2 26. Kxg2 fxe4 27. fxe4 Bf8 28. Rbd1 Be7 29. Rf1 Bb7 30. Bc2 Rac8 31. Rd2 Rc4 32. Re1 b5 33. Kf3 b4 34. Bb3 bxc3 35. Rc2 Rxe4 36. Rxe4 Bxe4+ 37. Kxe4 cxb2 38. Rxb2 Bxd6 39. h3 Rb8 40. Rd2 Rb4+ 41. Rd4 Kf7 42. Rxb4 Bxb4 43. Ke5 d6+ 44. Ke4 Kf6 45. Kf4 Bc3 46. Bc4 a5 0-1

[Event "Haarlem Nova College op-C 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "6"]
[White "Bekkink, Joey"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1640"]
[PlyCount "54"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[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. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Be3 Bd7 10. Be2 Be7 11. 0-0 0-0 12. Nc3 f6 13. Rc1 fxe5 14. dxe5 Nxe3 15. fxe3 Qxe3+ 16. Kh1 Nxe5 17. Nxd5 exd5 18. Qxd5+ Kh8 19. Qxe5 Rxf3 20. Qc7 Rxf1+ 21. Rxf1 Bc6 22. Rd1 a6 23. Bxa6 h6 24. Bxb7 Bxb7 25. Qxb7 Rd8 26. Rf1 Qe2 27. Rc1 Rd1+ 0-1

[Event "Haarlem Nova College op-C 12th"]
[Site "Haarlem"]
[Date "2013.06.30"]
[Round "5"]
[White "Dubbeldam, Lydia"]
[Black "Huson, Hans"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1640"]
[PlyCount "48"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. f4 c5 6. Nf3 Qa5 7. Qd2 0-0 8. e5 Re8 9. Be2 dxe5 10. dxe5 Nfd7 11. Nd5 Qxd2+ 12. Nxd2 Na6 13. Bxa6 bxa6 14. Nc7 f6 15. Bh4 Bb7 16. Nxe8 Rxe8 17. 0-0 fxe5 18. fxe5 Nxe5 19. Bg3 Ng4 20. c3 Ne3 21. Rf2 Bh6 22. Re1 Nxg2 23. Rxg2 Bxg2 24. Kxg2 Bxd2 1/2-1/2

[Event "Haarlem Nova College op-C 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "3"]
[White "Dubbeldam, Lydia"]
[Black "Oxener, Aldo"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1640"]
[BlackElo "1498"]
[PlyCount "93"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[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 Qd6 4. d4 Nf6 5. Nf3 a6 6. Be2 b5 7. a3 Bb7 8. Be3 e6 9. Qd2 Be7 10. 0-0 Nbd7 11. Rad1 0-0 12. Ne1 Rad8 13. Bf3 Bxf3 14. Nxf3 Rfe8 15. Bf4 Qb6 16. Qe3 Nd5 17. Qd2 c5 18. Nxd5 exd5 19. dxc5 Nxc5 20. c3 Ne4 21. Qc2 Qf6 22. Bg3 Bc5 23. Bh4 g5 24. Bg3 Nxg3 25. hxg3 Re4 26. Qd2 Rg4 27. Nd4 Re8 28. Nb3 Bb6 29. Qxd5 Rxg3 30. Nd4 Rg4 31. Nf3 Qh6 32. Rfe1 Rd8 33. Qb7 Rf8 34. Ne5 Rh4 35. g3 Rh2 36. Ng4 Qh3 37. Nxh2 Bxf2+ 38. Kxf2 Qxh2+ 39. Qg2 Qh6 40. Rh1 Qb6+ 41. Kf1 Re8 42. Qf2 Qe6 43. Re1 Qc4+ 44. Kg2 Rc8 45. Rhf1 Rc6 46. Re8+ Kg7 47. Qd4+ 1-0

[Event "Haarlem Nova College op-C 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "2"]
[White "Lavrijsen, Barend"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1640"]
[PlyCount "108"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. e5 d5 3. d4 c5 4. Bb5+ Nc6 5. Bxc6+ bxc6 6. c3 Qb6 7. Nf3 Ba6 8. Qc2 Rc8 9. Nbd2 cxd4 10. cxd4 c5 11. Qb3 cxd4 12. Qxb6 axb6 13. Nxd4 Bc5 14. N2b3 Bb4+ 15. Bd2 Bxd2+ 16. Kxd2 Ne7 17. Rac1 Kd7 18. Rxc8 Rxc8 19. Rc1 Rxc1 20. Kxc1 Ng6 21. Nf3 Bf1 22. g4 h6 23. h4 f6 24. exf6 gxf6 25. h5 Nf4 26. Nfd4 Nd3+ 27. Kb1 Nxf2 28. a4 e5 29. Nf5 Nxg4 30. a5 Bd3+ 31. Ka2 Bxf5 32. a6 Kc7 33. Nd2 Bd3 34. b4 Bxa6 35. Kb3 Be2 36. Kc3 Kc6 37. Nb3 Bc4 38. Nd2 b5 39. Nf3 d4+ 40. Kc2 Kd5 41. Nh4 Ke4 42. Ng6 d3+ 43. Kd2 Kd4 44. Ne7 Ke4 45. Nc6 Nh2 46. Na5 Nf3+ 47. Kd1 d2 48. Kc2 Be2 49. Nb3 d1Q+ 50. Kb2 Nd4 51. Nxd4 Kxd4 52. Ka3 Kc3 53. Ka2 Qb3+ 54. Ka1 Qb2# 0-1

[Event "Haarlem Nova College op-C 12th"]
[Site "Haarlem"]
[Date "2013.06.29"]
[Round "4"]
[White "Moolenaar, Toine"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1640"]
[PlyCount "44"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[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. exd5 exd5 4. Nc3 Nf6 5. Nf3 Be6 6. Be2 c5 7. 0-0 Be7 8. Bb5+ Nc6 9. Ne5 Qc7 10. Re1 a6 11. Bf1 Nxd4 12. Nf3 Nxf3+ 13. Qxf3 0-0 14. Bg5 Ng4 15. g3 Bxg5 16. Rxe6 fxe6 17. Qxg4 Qe5 18. Kg2 Bd2 19. Rb1 Bxc3 20. bxc3 b5 21. Bd3 c4 22. Bf1 Rae8 0-1

[Event "Haarlem Nova College op-C 12th"]
[Site "Haarlem"]
[Date "2013.06.28"]
[Round "1"]
[White "Dubbeldam, Lydia"]
[Black "Beekelaar, Martin"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1640"]
[PlyCount "85"]
[EventDate "2013.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. f3 a6 7. Be3 Bb4 8. Qd2 0-0 9. Bc4 b5 10. Bb3 Bb7 11. a3 Ba5 12. 0-0 Bb6 13. Kh1 d6 14. Nxc6 Bxc6 15. Bxb6 Qxb6 16. Qxd6 Rfd8 17. Qf4 Rd7 18. Rad1 Re7 19. Rd6 e5 20. Qd2 Rd7 21. Rxd7 Nxd7 22. Qd6 Rd8 23. Nd5 Bxd5 24. Qxd5 Qf6 25. Rd1 Qe7 26. Qb7 Nc5 27. Rxd8+ Qxd8 28. Qxf7+ Kh8 29. Qd5 Qxd5 30. Bxd5 g6 31. b3 Kg7 32. g3 h6 33. f4 Kf6 34. Kg2 g5 35. f5 g4 36. h3 h5 37. h4 Ke7 38. Kf2 Kf6 39. Ke3 Ke7 40. c4 b4 41. axb4 Nxb3 42. c5 a5 43. Bxb3 1-0

[Event "NED-ch U15 Girls"]
[Site "Sneek"]
[Date "2013.05.01"]
[Round "5"]
[White "Dubbeldam, Lydia"]
[Black "Den Dunnen, Lola"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1661"]
[PlyCount "58"]
[EventDate "2013.04.27"]
[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. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5 Bxe3 7. fxe3 Qh4+ 8. g3 Qd8 9. Qg4 g6 10. Qf4 d6 11. N1c3 a6 12. Nd4 Ne5 13. Be2 Bh3 14. 0-0-0 g5 15. Qf2 Qf6 16. Nf5 Bxf5 17. Nd5 Qd8 18. Qxf5 c6 19. Nc3 Qe7 20. Rhf1 h5 21. Rd4 b5 22. a3 Rh6 23. Rfd1 Rd8 24. h3 h4 25. g4 f6 26. Nb1 Rh8 27. Rf1 Qd7 28. Rfd1 Qe7 29. Rf1 Qd7 1/2-1/2

[Event "NED-ch U15 Girls"]
[Site "Sneek"]
[Date "2013.04.29"]
[Round "3"]
[White "Boekhoudt, Nicolien"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1661"]
[PlyCount "86"]
[EventDate "2013.04.27"]
[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 e6 2. Nf3 d5 3. exd5 exd5 4. Nc3 Nf6 5. d4 Bf5 6. Bg5 Be7 7. Qe2 0-0 8. 0-0-0 Nbd7 9. Re1 Re8 10. Nh4 Bg6 11. Nxg6 hxg6 12. g3 c6 13. Bg2 a5 14. h4 Bb4 15. Qd2 a4 16. g4 a3 17. b3 Qa5 18. Rd1 Bxc3 19. Qd3 Bb2+ 20. Kb1 Qc3 21. Qxc3 Bxc3 22. h5 gxh5 23. gxh5 Ng4 24. Rdf1 Nh6 25. Bh3 Nb6 26. Rfg1 Kh8 27. Bg4 Nxg4 28. Rxg4 Re1+ 29. Rxe1 Bxe1 30. Rf4 Bd2 31. Rg4 Bxg5 32. Rxg5 Re8 33. Rg1 Re2 34. Rh1 Kh7 35. f4 Nd7 36. f5 Nf6 37. Kc1 Ne4 38. c4 Rxa2 39. Rh4 Rf2 40. cxd5 cxd5 41. Kb1 Rb2+ 42. Ka1 Nc3 43. Rh1 Ra2# 0-1

[Event "NED-ch U15 Girls"]
[Site "Sneek"]
[Date "2013.04.28"]
[Round "2"]
[White "Dubbeldam, Lydia"]
[Black "Looijer, Cheryl"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1661"]
[BlackElo "1617"]
[PlyCount "182"]
[EventDate "2013.04.27"]
[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 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. f3 Qb6 9. Bb3 Nxe4 10. Nd5 Qa5+ 11. c3 Nf6 12. Nxc6 dxc6 13. Nxe7+ Kh8 14. Nxc8 Raxc8 15. 0-0 Rcd8 16. Qc2 Nd5 17. Bf2 Nf4 18. Rad1 Kg8 19. Rfe1 Qg5 20. Be3 Rxd1 21. Rxd1 Nh3+ 22. Kh1 Qxe3 23. gxh3 Qxf3+ 24. Qg2 Qf5 25. Qg4 Qb5 26. Qc4 Qf5 27. Qd3 Qf6 28. Rf1 Qe7 29. Qf3 Bh6 30. Rg1 Kg7 31. Qg2 Rd8 32. Rd1 Re8 33. Qf3 Bg5 34. Qg4 Bf6 35. Rd7 Qe1+ 36. Qg1 Qxg1+ 37. Kxg1 Re7 38. Rxe7 Bxe7 39. Kg2 Bd6 40. h4 Bf4 41. Bd1 Kf6 42. h5 g5 43. h3 h6 44. Bg4 Ke5 45. Bc8 b6 46. Bb7 c5 47. Kf3 Bh2 48. b3 Bf4 49. Ke2 Bc1 50. Kd3 Kf4 51. b4 Ba3 52. b5 Bc1 53. a4 f5 54. Bc8 g4 55. hxg4 fxg4 56. Ke2 Kg5 57. Kf2 Kxh5 58. Kg3 Bb2 59. Bxg4+ Kg5 60. c4 Be5+ 61. Kf3 Bf4 62. Bh3 Bd2 63. Bf1 Kf5 64. Ke2 Bg5 65. Kf3 Ke5 66. Ke2 Kd4 67. Kd1 Ke3 68. Be2 Bh4 69. Bf1 Bf2 70. Be2 Bg3 71. Bf1 h5 72. Kc2 h4 73. Bh3 Be5 74. Be6 Kf3 75. Bd5+ Kg3 76. Kd2 Kf2 77. Kd3 h3 78. Ke4 Bc7 79. Kf5 h2 80. Ke6 Kg1 81. Kd7 Be5 82. Kc6 Bc3 83. Kb7 h1Q 84. Bxh1 Kxh1 85. Kxa7 Ba5 86. Kb7 Kg2 87. Kc6 Kf3 88. Kd5 Ke3 89. Ke5 Kd3 90. Kd5 Kc3 91. Ke4 Kxc4 0-1

[Event "NED-ch U15 Girls"]
[Site "Sneek"]
[Date "2013.04.27"]
[Round "1"]
[White "Balt, Merel"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1661"]
[PlyCount "62"]
[EventDate "2013.04.27"]
[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 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Be3 Qb6 6. Nc3 cxd4 7. Nxd4 Bc5 8. Nxd5 exd5 9. Nf5 Bxf5 10. Bxc5 Qxc5 11. Be2 Nge7 12. e6 Bxe6 13. 0-0 0-0 14. Bd3 Ng6 15. Re1 Rfe8 16. Bxg6 hxg6 17. Qf3 Re7 18. Rad1 Rae8 19. Qf4 Qxc2 20. Rc1 Qf5 21. Qxf5 Bxf5 22. Rxe7 Rxe7 23. Rf1 Re2 24. h3 d4 25. Rd1 d3 26. Kf1 Nd4 27. Kg1 d2 28. a3 Re1+ 29. Rxe1 dxe1Q+ 30. Kh2 Ne2 31. b4 Qg1# 0-1

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2012.05.06"]
[Round "9"]
[White "Dubbeldam, Lydia"]
[Black "Kootstra, Anneke"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1349"]
[BlackElo "965"]
[PlyCount "79"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Bb5 Bc5 6. Nb3 Bb6 7. Nc3 a6 8. Bd3 d6 9. h3 h6 10. 0-0 0-0 11. Bf4 Re8 12. Re1 Ne5 13. Bxe5 dxe5 14. Nd5 Nxd5 15. exd5 Qxd5 16. Bh7+ Kxh7 17. Qxd5 f6 18. Rad1 c6 19. Qd3+ Kh8 20. g4 Be6 21. c4 Rad8 22. Qc2 Ba7 23. Na5 Bc8 24. Rxd8 Rxd8 25. Rd1 Rxd1+ 26. Qxd1 Bb6 27. Nxb7 Bxb7 28. Qd7 Bd4 29. Qxb7 Kh7 30. b3 c5 31. Qxa6 Kg8 32. a4 Kf8 33. a5 Ke7 34. Qb7+ Kf8 35. Qd5 Ke8 36. a6 Kf8 37. a7 Ke8 38. a8Q+ Ke7 39. Qdb7+ Kd6 40. Qaa6# 1-0

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2012.05.05"]
[Round "8"]
[White "De Kraker, Lena"]
[Black "Dubbeldam, Lydia"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "995"]
[BlackElo "1349"]
[PlyCount "117"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[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. c4 Bb4+ 5. Nc3 Qe7+ 6. Be3 dxc4 7. Bxc4 Nf6 8. a3 Bxc3+ 9. bxc3 Ng4 10. Qf3 0-0 11. Nh3 Nxe3 12. fxe3 Re8 13. 0-0 Rf8 14. Ra2 Be6 15. Bxe6 Qxe6 16. Rb2 Qc6 17. Qxc6 bxc6 18. e4 Nd7 19. Nf4 Rab8 20. Rfb1 Rxb2 21. Rxb2 Nb6 22. Nd3 f6 23. e5 fxe5 24. Nxe5 Rf6 25. c4 Rf5 26. Nxc6 Kf7 27. Ne5+ Kf6 28. c5 Nd5 29. Rb7 Ne3 30. Nf3 Nd5 31. Rxa7 Ke6 32. Rb7 Kd7 33. a4 Rf8 34. Rb1 Ra8 35. Ra1 Nc3 36. a5 Kc6 37. a6 Kb5 38. a7 Kc6 39. Re1 Nd5 40. Ne5+ Kb5 41. Rb1+ Ka6 42. Nc6 g6 43. Rb8 Rxa7 44. Nxa7 Kxa7 45. Rh8 Nf6 46. Rf8 Nd5 47. Rf7 h6 48. Rg7 g5 49. Rh7 Ka6 50. Rxh6+ Kb5 51. Rh5 Kc4 52. Rxg5 Kxd4 53. c6 Kc5 54. Kf2 Kxc6 55. h4 Kd6 56. h5 c5 57. Rg6+ Kd7 58. h6 Ne7 59. Rg7 1-0

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2012.05.04"]
[Round "7"]
[White "Keetman, Maaike"]
[Black "Dubbeldam, Lydia"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1808"]
[BlackElo "1349"]
[PlyCount "67"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. g3 d5 8. Bg2 dxe4 9. Nd2 Bb6 10. Nxe4 Qg6 11. 0-0 Bg4 12. Qd2 0-0 13. Rfe1 Rad8 14. Nxc6 Nxc6 15. Qc2 Bxe3 16. Rxe3 Rfe8 17. Rae1 Bf5 18. Nf6+ gxf6 19. Rxe8+ Rxe8 20. Rxe8+ Kg7 21. Qb3 Be6 22. Qd1 a6 23. h4 Bg4 24. Qb3 Qb1+ 25. Kh2 Ne5 26. Qxb7 Qc2 27. Qe4 Bf5 28. Qxc2 Bxc2 29. Rc8 Ng4+ 30. Kg1 Bb1 31. Bd5 Ne5 32. Rxc7 Bf5 33. Ra7 Bc8 34. Ra8 1-0

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2012.05.03"]
[Round "6"]
[White "Dubbeldam, Lydia"]
[Black "Van der Werff, Silvia"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1349"]
[BlackElo "1598"]
[PlyCount "41"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bg4 6. Nge2 e6 7. Bd2 c6 8. f3 Bf5 9. g4 Bg6 10. h4 h5 11. g5 Ng8 12. Nf4 Bf5 13. Ne4 Qc7 14. Qe2 Nd7 15. 0-0-0 0-0-0 16. g6 fxg6 17. Bxe6 Re8 18. Bxf5 gxf5 19. Nd6+ Qxd6 20. Qxe8+ Kc7 21. Ne6+ 1-0

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2012.05.02"]
[Round "5"]
[White "Waardenburg, Lisanne"]
[Black "Dubbeldam, Lydia"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1446"]
[BlackElo "1349"]
[PlyCount "138"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Na3 cxd4 7. Nb5 dxc3 8. Nxc3 Bb4 9. Bd2 Nge7 10. Bd3 Ng6 11. Bxg6 hxg6 12. 0-0 Bd7 13. a3 Bxc3 14. Bxc3 0-0 15. Qd3 Qd8 16. Rfe1 a5 17. Bd2 f6 18. exf6 Qxf6 19. Bc3 Qf5 20. Qd2 Qf4 21. Qc2 Qg4 22. h3 Qf5 23. Qd2 Qf4 24. Qxf4 Rxf4 25. Ne5 Nxe5 26. Bxe5 Rf5 27. Bc3 a4 28. Re3 Raf8 29. f3 Rf4 30. Rd1 Rd8 31. Kf2 Bc8 32. Red3 Bd7 33. Rd4 Rxd4 34. Rxd4 Bc6 35. Rf4 Re8 36. Rg4 Kf7 37. Rf4+ Kg8 38. h4 Rf8 39. Rxf8+ Kxf8 40. Ke3 Kf7 41. Kf4 Kf8 42. Ke5 Ke7 43. Kf4 Kf7 44. Be5 Bb5 45. Ke3 Bc4 46. Kd4 b6 47. Kc3 b5 48. Kb4 g5 49. hxg5 g6 50. Kc5 Ke7 51. Kc6 Bd3 52. f4 Bf1 53. g3 Be2 54. Bf6+ Kf7 55. Kd6 Bd3 56. Ke5 Bf5 57. Kd4 Bc2 58. g4 Be4 59. Kc5 Bd3 60. Kb4 Bc4 61. Be5 Bd3 62. b3 axb3 63. Kxb3 Be2 64. Kb4 Bd3 65. Bf6 Bc4 66. Kc5 Bd3 67. Kd4 Bc4 68. Ke5 Bd3 69. Kd4 Bc4 1/2-1/2

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2012.05.01"]
[Round "4"]
[White "Dubbeldam, Lydia"]
[Black "Looijer, Cheryl"]
[Result "0-1"]
[ECO "B79"]
[WhiteElo "1349"]
[BlackElo "1579"]
[PlyCount "110"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[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 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d6 9. Bc4 Bd7 10. 0-0-0 Qa5 11. Nxc6 bxc6 12. Bh6 Rab8 13. Bxg7 Kxg7 14. h4 Qb4 15. Bb3 h5 16. Rdg1 c5 17. Nd5 Nxd5 18. exd5 Qxd2+ 19. Kxd2 Rfc8 20. c4 a5 21. Kc3 e5 22. dxe6 Bxe6 23. Rd1 Rb6 24. Rd2 Kf6 25. Rhd1 Ke7 26. Bc2 Rb4 27. b3 Rd8 28. Be4 Rb6 29. Re1 Kd7 30. Bd5 Rf8 31. Re3 Rbb8 32. Ree2 Rbe8 33. Kb2 Re7 34. Re3 Rfe8 35. Rde2 Bxd5 36. Rxe7+ Rxe7 37. Rxe7+ Kxe7 38. cxd5 Kf6 39. Kc3 Ke5 40. Kc4 f6 41. a3 f5 42. a4 f4 43. Kb5 Kxd5 44. Kxa5 Kc6 45. b4 d5 46. b5+ Kb7 47. b6 d4 48. Kb5 d3 49. a5 d2 50. a6+ Kb8 51. Kc6 d1Q 52. a7+ Ka8 53. Kc7 Qb1 54. Kc6 c4 55. Kc7 c3 0-1

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2012.04.30"]
[Round "3"]
[White "Den Dunnen, Lola"]
[Black "Dubbeldam, Lydia"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "1339"]
[BlackElo "1349"]
[PlyCount "51"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. g3 d6 6. Bg2 c6 7. 0-0 0-0 8. Re1 Na6 9. a3 Bd7 10. b4 c5 11. bxc5 dxc5 12. e3 Qe8 13. Ne5 Rb8 14. Nxd7 Nxd7 15. Rb1 Nb6 16. Bb2 cxd4 17. exd4 Nxc4 18. Bd5+ Kh8 19. Bxc4 Qd7 20. Nb5 b6 21. Bf1 Rbc8 22. Qa4 Nb8 23. Qxa7 Qxa7 24. Nxa7 Rc7 25. Nb5 Rd7 26. Bg2 1-0

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2012.04.29"]
[Round "2"]
[White "Dubbeldam, Lydia"]
[Black "Meng, Olivia"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1349"]
[BlackElo "1646"]
[PlyCount "61"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. e5 d4 9. a3 Bxc3+ 10. bxc3 Ng4 11. Bd2 h6 12. 0-0 0-0 13. Qe2 Qd5 14. f4 dxc3 15. Be3 c5 16. Bc1 Qd4+ 17. Kh1 Re8 18. h3 Nf6 19. Qf3 Nd5 20. Bb5 Nxf4 21. Bxf4 Bg4 22. hxg4 Qd8 23. Bxe8 Qxe8 24. Be3 Rd8 25. Rad1 Rc8 26. Bxc5 a6 27. Qxc3 Qe6 28. Qb3 Qe8 29. e6 fxe6 30. Rde1 Kh8 31. Rf8+ 1-0

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2012.04.28"]
[Round "1"]
[White "Dubbeldam, Lydia"]
[Black "Holan, Franciska"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1349"]
[BlackElo "1007"]
[PlyCount "77"]
[EventDate "2012.04.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d5 4. exd5 Qxd5 5. dxe5 Qxd1+ 6. Kxd1 Bg4 7. Be2 Bxf3 8. Bxf3 Nxe5 9. Bxb7 Rd8+ 10. Bd2 Nf6 11. Re1 Bd6 12. f4 Be7 13. fxe5 Nd7 14. Nc3 0-0 15. Nd5 Bc5 16. e6 fxe6 17. Nxc7 Rf5 18. Nxe6 Re8 19. Bc6 Re7 20. Bxd7 Rxd7 21. Nxc5 Rxc5 22. c3 Rcd5 23. Re2 Rf5 24. Kc2 Rb7 25. Rae1 Rfb5 26. b3 a5 27. Re7 Rb8 28. Re8+ Rxe8 29. Rxe8+ Kf7 30. Ra8 Rf5 31. Be3 g5 32. Ra7+ Kg6 33. Rc7 Re5 34. Kd3 h5 35. Rc5 Re6 36. Rxg5+ Kf6 37. Rxh5 Ke7 38. Rxa5 Rd6+ 39. Bd4 1-0

[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2011.06.04"]
[Round "8"]
[White "Dubbeldam, Lydia"]
[Black "Hogenkamp, Jessie"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1267"]
[BlackElo "1223"]
[PlyCount "59"]
[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. d4 exd4 4. Nxd4 Bc5 5. Be3 Bxd4 6. Bxd4 Nf6 7. Nc3 0-0 8. Bc4 Re8 9. f3 d6 10. 0-0 Be6 11. Bb3 Bxb3 12. cxb3 Nxd4 13. Qxd4 Qd7 14. Rac1 a6 15. Rfd1 Qe6 16. Ne2 Re7 17. Nf4 Qe5 18. Nd5 Qxd4+ 19. Rxd4 Nxd5 20. Rxd5 Rd8 21. e5 Rxe5 22. Rxe5 dxe5 23. Rxc7 g6 24. Rxb7 Rd1+ 25. Kf2 Rd2+ 26. Kg3 Rxb2 27. a4 f5 28. Rb6 e4 29. fxe4 fxe4 30. Kf4 1/2-1/2

[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2011.06.04"]
[Round "7"]
[White "Dubbeldam, Lydia"]
[Black "Knottnerus, Willeke"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1267"]
[BlackElo "1203"]
[PlyCount "82"]
[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 Nc6 2. Nf3 e5 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 Nf6 7. Bc4 Be7 8. Bg5 Bd7 9. 0-0 0-0 10. Rad1 c5 11. Qd2 Rb8 12. Qe2 Bg4 13. f3 Be6 14. Rfe1 a6 15. e5 Bxc4 16. Qxc4 b5 17. Qe2 Nh5 18. Bxe7 Qxe7 19. exd6 Qxe2 20. Rxe2 Nf4 21. Red2 f5 22. Nd5 Nxd5 23. Rxd5 c4 24. d7 Rbd8 25. Rd6 Rf6 26. Rxf6 gxf6 27. Rd6 a5 28. Kf2 Kf7 29. Ke2 Ke7 30. Rd5 Ke6 31. Rxb5 Rxd7 32. Rxa5 Re7 33. g3 h5 34. h3 Re8 35. Ra3 Rb8 36. Re3+ Kd5 37. b3 cxb3 38. axb3 Rc8 39. Rd3+ Ke6 40. c4 Rg8 41. f4 Ra8 1-0

[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2011.06.04"]
[Round "9"]
[White "Looijer, Cheryl"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "1374"]
[BlackElo "1267"]
[PlyCount "26"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 cxd4 6. Nb5 Bc5 7. Nf3 Nc6 8. Bf4 Qb6 9. Rb1 d3 10. Nd6+ Bxd6 11. exd6 dxc2 12. Qxc2 Qb4+ 13. Qd2 Qe4+ 0-1

[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2011.06.03"]
[Round "4"]
[White "Dubbeldam, Lydia"]
[Black "Tjeerdsma, Sarah"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1267"]
[BlackElo "970"]
[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. d4 Bd6 4. dxe5 Nxe5 5. Nc3 Nf6 6. Bg5 h6 7. Bh4 c6 8. Qxd6 Nxf3+ 9. gxf3 Qe7 10. Qxe7+ Kxe7 11. e5 Ke6 12. exf6 gxf6 13. 0-0-0 Rg8 14. Bh3+ Ke7 15. Rhe1+ Kd8 16. Bxf6+ Kc7 17. Be5+ Kd8 18. Bd6 Re8 19. Bc7+ Kxc7 20. Rxe8 a5 21. Bxd7 f6 22. Rxc8+ Rxc8 23. Bxc8 Kxc8 24. Ne4 f5 25. Ng3 f4 26. Nh5 Kc7 27. Nxf4 b5 28. Ne6+ Kb6 29. f4 b4 30. f5 Kb5 31. f6 h5 32. f7 h4 33. f8Q h3 34. Qc5+ Ka6 35. Qxc6+ Ka7 36. Rd7+ Kb8 37. Qb7# 1-0

[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2011.06.03"]
[Round "6"]
[White "Engelberts, Robin"]
[Black "Dubbeldam, Lydia"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1679"]
[BlackElo "1267"]
[PlyCount "63"]
[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 e6 2. d4 d5 3. Nd2 c5 4. dxc5 Bxc5 5. Nb3 Bb6 6. exd5 Qxd5 7. Qxd5 exd5 8. Nf3 Bf5 9. Nbd4 Bg6 10. Bb5+ Nd7 11. Bg5 f6 12. Bf4 Ne7 13. 0-0-0 a6 14. Ba4 Bd8 15. Ne6 Rg8 16. Bc7 b5 17. Bb3 a5 18. Bxd8 Rxd8 19. Nxd8 Kxd8 20. Bxd5 Nxd5 21. Rxd5 Kc7 22. Rxb5 Ra8 23. Re1 Re8 24. Rxe8 Bxe8 25. Rxa5 Kb6 26. Rd5 Nc5 27. Nd4 Ne4 28. f3 Nf2 29. Nb3 Bc6 30. Rd2 Nh1 31. Rd1 Nf2 32. Rf1 1-0

[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2011.06.03"]
[Round "5"]
[White "Manoch, Alicia"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "875"]
[BlackElo "1267"]
[PlyCount "72"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Be7 10. Bd3 a5 11. bxa5 Qxb2 12. Nbd2 Nfxd4 13. Nxd4 Qxd4 14. Bb5 Qxe5+ 15. Be2 Rxa5 16. 0-0 Rxa3 17. Rxa3 Bxa3 18. Re1 0-0 19. Bd3 Qf6 20. Qh5 h6 21. h3 Bb4 22. Re2 Nd4 23. Re3 Bxd2 24. Rg3 Bf4 25. Rg4 e5 26. Rh4 Bg5 27. Rxd4 exd4 28. Qe2 Qe6 29. Qd1 Re8 30. Qc2 Qc6 31. Qb3 Qc3 32. Qb5 Qe1+ 33. Bf1 Bf5 34. Qb3 d3 35. Qxd5 d2 36. Qxf5 d1Q 0-1

[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2011.06.02"]
[Round "2"]
[White "Dubbeldam, Lydia"]
[Black "Van Rooden, Sarah"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1267"]
[BlackElo "1081"]
[PlyCount "69"]
[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. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Nc3 c6 7. Bc4 b5 8. Be2 d5 9. exd5 Nxd5 10. Nxd5 Be6 11. Be3 Qxd5 12. Bf3 Qd6 13. Qxd6 Bxd6 14. Bxc6+ Bd7 15. Bxa8 0-0 16. 0-0-0 Rxa8 17. Rxd6 Be6 18. Rhd1 h6 19. Rd8+ Rxd8 20. Rxd8+ Kh7 21. Bxa7 Bxa2 22. b3 f6 23. Kb2 Bxb3 24. Kxb3 Kg6 25. Kb4 Kf5 26. Kxb5 g5 27. c4 Ke5 28. c5 f5 29. Bb8+ Ke6 30. Rd6+ Ke5 31. Rxh6+ Kd5 32. c6 f4 33. c7 g4 34. c8Q f3 35. Qc4# 1-0

[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2011.06.02"]
[Round "3"]
[White "Keetman, Maaike"]
[Black "Dubbeldam, Lydia"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1816"]
[BlackElo "1267"]
[PlyCount "98"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 a5 7. Be2 cxd4 8. cxd4 Bd7 9. Nc3 Nge7 10. 0-0 Nf5 11. Be3 Be7 12. Qd2 0-0 13. Bd3 Kh8 14. Bxf5 exf5 15. Nxd5 Qd8 16. Ng5 Be6 17. Nxe7 Nxe7 18. Qd1 h6 19. Nf3 Rc8 20. Qa4 Rc4 21. Qd1 Qc7 22. Rc1 Rc8 23. Qd2 Nd5 24. Rxc4 Qxc4 25. Qxa5 b6 26. Qd2 g5 27. Rc1 Qxc1+ 28. Qxc1 Rxc1+ 29. Bxc1 f6 30. Be3 fxe5 31. Nxe5 b5 32. Kf1 f4 33. Bd2 Nb6 34. Ke2 Nc4 35. Bc3 Nxe5 36. dxe5 Kg7 37. Kd3 Bc4+ 38. Kd4 Kf7 39. Kc5 Ke6 40. Kb4 h5 41. a4 Bf1 42. g3 bxa4 43. Kxa4 fxg3 44. fxg3 h4 45. gxh4 gxh4 46. b4 Bg2 47. b5 Bb7 48. Ka5 Kd7 49. Kb6 Be4 1-0

[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2011.06.02"]
[Round "1"]
[White "Talsma, Selina"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "795"]
[BlackElo "1267"]
[PlyCount "50"]
[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 e6 2. Bd3 d5 3. exd5 exd5 4. Qe2+ Be7 5. Nf3 Nf6 6. 0-0 0-0 7. c4 Re8 8. Nc3 dxc4 9. Bxc4 Nc6 10. Bd3 Bc5 11. a3 Rxe2 12. Bxe2 Bf5 13. Nh4 Bg4 14. Bxg4 Nxg4 15. Ne4 Qxh4 16. h3 Bxf2+ 17. Nxf2 Nxf2 18. Rxf2 Re8 19. Kf1 Qe4 20. Re2 Qxe2+ 21. Kg1 Qe1+ 22. Kh2 Qf2 23. d3 Re1 24. b3 Ne5 25. d4 Nf3# 0-1

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2011.05.06"]
[Round "7"]
[White "Van Meegen, Judith"]
[Black "Dubbeldam, Lydia"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1387"]
[BlackElo "1180"]
[PlyCount "79"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Be7 10. Bd3 a5 11. Qa4 0-0 12. b5 f6 13. Bxf5 exf5 14. exf6 Bxf6 15. 0-0 Be6 16. Rd1 Rfe8 17. Nc3 Nd8 18. Qb3 Qd6 19. a4 b6 20. Ba3 Qd7 21. Re1 Nf7 22. Ne2 Ng5 23. Rac1 Rac8 24. Rxc8 Rxc8 25. Rc1 Rxc1+ 26. Bxc1 Nxf3+ 27. Qxf3 Qd6 28. Qc3 Qb4 29. Qxb4 axb4 30. Bb2 Kf7 31. Kf1 Kg6 32. Ke1 Kg5 33. Kd2 f4 34. Kc2 Bf5+ 35. Kd2 h5 36. Bc1 h4 37. Ke1 b3 38. Bxf4+ Kh5 39. Bc1 Bd3 40. Nf4+ 1-0

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2011.05.05"]
[Round "6"]
[White "Dubbeldam, Lydia"]
[Black "Waardenburg, Lisanne"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1180"]
[BlackElo "1187"]
[PlyCount "83"]
[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 Nf6 3. d4 d6 4. dxe5 Nxe4 5. exd6 Bxd6 6. Bd3 Nf6 7. 0-0 0-0 8. Re1 Re8 9. Bg5 Be6 10. Nc3 Nbd7 11. Qd2 c6 12. Rad1 Be7 13. Ne4 Nxe4 14. Bxe4 Nf6 15. Bd3 Qb6 16. Qc1 Rad8 17. c3 Qc7 18. Bf4 Bd6 19. Bxd6 Rxd6 20. Qf4 Qe7 21. Bxh7+ Kxh7 22. Qxd6 Qxd6 23. Rxd6 Kg8 24. b3 Kf8 25. Rd4 Nd5 26. c4 Nb4 27. Rd2 b6 28. Ng5 Bf5 29. Rxe8+ Kxe8 30. a3 Nc2 31. g4 Bg6 32. f4 Nxa3 33. f5 f6 34. fxg6 fxg5 35. Ra2 Nb1 36. Rxa7 Kf8 37. Rf7+ Kg8 38. Kf2 b5 39. Ke3 bxc4 40. bxc4 Na3 41. Kd4 c5+ 42. Kxc5 1-0

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2011.05.04"]
[Round "5"]
[White "Kootstra, Anneke"]
[Black "Dubbeldam, Lydia"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "888"]
[BlackElo "1180"]
[PlyCount "120"]
[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 e6 2. Nf3 d5 3. Nc3 Nc6 4. Bd3 Bc5 5. Qe2 Nge7 6. 0-0 0-0 7. Ng5 h6 8. Nf3 Nb4 9. a3 Nxd3 10. Qxd3 c6 11. b4 Bd6 12. Qd4 dxe4 13. Nxe4 Nf5 14. Qc3 Bc7 15. Bb2 f6 16. Rfe1 Nd6 17. h3 Nxe4 18. Rxe4 e5 19. g4 Be6 20. d4 Bd5 21. Re3 Bb6 22. Rd3 Bxf3 23. Rxf3 Bxd4 24. Qc4+ Kh8 25. Bxd4 Qxd4 26. Qa2 Qd5 27. Rb3 Rad8 28. Rf1 f5 29. Qb2 fxg4 30. Rd3 Qe6 31. Rg3 gxh3 32. f4 Rde8 33. Kh2 Qf6 34. Rgg1 exf4 35. c3 g5 36. Rf3 Qe6 37. c4+ Qe5 38. Qxe5+ Rxe5 39. Rxh3 Kg7 40. Rf3 Re2+ 41. Kh3 Kf6 42. Kg4 Kg6 43. Rh1 Rh8 44. Rh5 Re3 45. Rxe3 fxe3 46. Rh2 Re8 47. Re2 h5+ 48. Kf3 Kf5 49. b5 h4 50. bxc6 bxc6 51. c5 g4+ 52. Kg2 Kf4 53. Kf1 Kf3 54. a4 a5 55. Rf2+ Kg3 56. Rg2+ Kf4 57. Rh2 h3 58. Ke2 Kg3 59. Rf2 exf2+ 60. Kf1 Re1# 0-1

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2011.05.03"]
[Round "4"]
[White "Dubbeldam, Lydia"]
[Black "Parren, Ashley"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1180"]
[BlackElo "1134"]
[PlyCount "47"]
[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. d4 d5 4. exd5 Qxd5 5. Nc3 Qe6 6. d5 Qe7 7. dxc6 bxc6 8. Bc4 h6 9. 0-0 Qf6 10. Nxe5 Be6 11. Bxe6 Qxe6 12. Re1 Ne7 13. Nf3 Qg6 14. Bf4 Rd8 15. Qe2 Rd7 16. Rad1 Rxd1 17. Rxd1 Qe6 18. Bxc7 Nd5 19. Qxe6+ fxe6 20. Nxd5 exd5 21. Ne5 a6 22. Bb6 Ke7 23. Ng6+ Kd6 24. Nxh8 1-0

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2011.05.02"]
[Round "3"]
[White "Keetman, Maaike"]
[Black "Dubbeldam, Lydia"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1724"]
[BlackElo "1180"]
[PlyCount "43"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. b4 Nf5 9. Bb2 a6 10. Bd3 Nfe7 11. Nc3 Bd7 12. Qc2 Ng6 13. g3 Nxd4 14. Nxd4 Qxd4 15. Nb5 Qb6 16. Nc7+ Kd8 17. Nxa8 Qc6 18. Qxc6 Bxc6 19. Nb6 Kc7 20. Bxg6 hxg6 21. Bd4 Be7 22. 0-0 1-0

[Event "NED-ch U15 Girls"]
[Site "Haarlem"]
[Date "2011.05.01"]
[Round "2"]
[White "Hogenkamp, Jessie"]
[Black "Dubbeldam, Lydia"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "998"]
[BlackElo "1180"]
[PlyCount "51"]
[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 e5 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 c6 6. e3 e4 7. Nc3 Nf6 8. Nge2 dxc4 9. Nf4 0-0 10. Bxc4 Bg4 11. Be2 Bxe2 12. Qxe2 Na6 13. 0-0 Nd5 14. Nfxd5 cxd5 15. Qb5 Rb8 16. Nxd5 Nc7 17. Nxc7 Qxc7 18. Rac1 Qd6 19. Rc2 a6 20. Qf5 Rfe8 21. Rfc1 Qg6 22. Qd7 Rbd8 23. Rc8 Rxc8 24. Rxc8 Rf8 25. Rxf8+ Kxf8 26. Qd8# 1-0

