[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "1"]
[White "Beeren, Lousanne"]
[Black "Van der Schaaf, Margriet"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "64"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 Nf6 4. d3 e6 5. Nf3 d5 6. 0-0 dxe4 7. dxe4 Qxd1 8. Rxd1 Nxe4 9. c4 Nf6 10. Nc3 a6 11. a4 Be7 12. b3 0-0 13. Re1 Nb4 14. Re2 Rd8 15. Bb2 Nc6 16. Rd1 Rxd1+ 17. Nxd1 Bd7 18. Ne5 Rd8 19. Ne3 Nxe5 20. Bxe5 Bc6 21. Re1 Bxg2 22. Kxg2 Rd3 23. Rb1 Ne4 24. Nc2 Rd2 25. Re1 Rxf2+ 26. Kg1 Rxc2 27. Rxe4 Rc1+ 28. Kg2 Rd1 29. Re3 f6 30. Bc3 Kf7 31. h4 e5 32. Kf3 g6 0-1

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "5"]
[White "Knoppert, Wilma"]
[Black "Van der Schaaf, Margriet"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "41"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. Bd3 Bxc3+ 8. bxc3 h6 9. Ba3 d6 10. f3 0-0 11. Bb5 Ne8 12. Qd2 a6 13. Bxc6 bxc6 14. Rd1 f5 15. Bxd6 Nxd6 16. Qxd6 Qxd6 17. Rxd6 fxe4 18. fxe4 Rf4 19. Nc5 Rb8 20. Ke2 Bg4+ 21. Ke3 1-0

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "3"]
[White "Oostenbrink, Betty"]
[Black "Van der Schaaf, Margriet"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "126"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Bb4 7. Bd3 Bxc3+ 8. bxc3 0-0 9. Bg5 Qe7 10. Qf3 Qe6 11. Bxf6 Qxf6 12. Qxf6 gxf6 13. Ke2 d6 14. g3 Ne7 15. f4 f5 16. Rad1 f6 17. exf5 Nxf5 18. Bxf5 Bxf5 19. Rxd6 Bxc2 20. Rd2 Bg6 21. Rf1 Rfe8 22. f5 Bh5+ 23. Ke3 Rad8 24. Rxd8 Rxd8 25. g4 Bf7 26. Rc1 Rc8 27. Rc2 b6 28. h4 h5 29. gxh5 Bxh5 30. Rg2+ Kf7 31. Kd3 Rd8+ 32. Kc2 Bf3 33. Rf2 Be4+ 34. Kb2 Kg7 35. Kc1 Rh8 36. Nd2 Rxh4 37. Nxe4 Rxe4 38. Rg2+ Kf7 39. Rf2 Kg7 40. Kd2 Kh6 41. Rg2 Rf4 42. Rg6+ Kh5 43. Rxf6 Kg5 44. Rf7 Ra4 45. Kd3 Rxa2 46. Ke4 Re2+ 47. Kd5 a5 48. Ke6 Rc2 49. Rg7+ Kh6 50. f6 Rxc3 51. Rd7 Rf3 52. Rd2 e4 53. Rh2+ Kg5 54. Rg2+ Kh4 55. f7 e3 56. Ke7 Kh3 57. Re2 Kg3 58. f8Q Rxf8 59. Kxf8 Kf3 60. Re1 e2 61. Rb1 Kf2 62. Rxb6 e1Q 63. Rf6+ Kg3 0-1

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "6"]
[White "Theunissen, Marjolein"]
[Black "Van der Schaaf, Margriet"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "25"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 Be6 11. Be2 Rg8 12. Bh5 Ne7 13. Nxf6# 1-0

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "4"]
[White "Van der Schaaf, Margriet"]
[Black "Nagel, Yvette"]
[Result "1/2-1/2"]
[ECO "C05"]
[PlyCount "33"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Be2 Be7 8. 0-0 0-0 9. Re1 f6 10. exf6 Nxf6 11. Nb3 c4 12. Nbd2 Qc7 13. Nf1 Bd6 14. Be3 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Bd4 1/2-1/2

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "7"]
[White "Van der Schaaf, Margriet"]
[Black "Roelen, Jolanda"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "62"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4 4. Nxd4 exd4 5. Qxd4 d6 6. Bc4 Nf6 7. Nc3 c6 8. 0-0 Be6 9. Re1 c5 10. Qd3 Be7 11. Bb5+ Bd7 12. Bxd7+ Nxd7 13. Qg3 g6 14. b3 Ne5 15. h3 h6 16. Nd5 Bh4 17. Qe3 0-0 18. Qxh6 Bf6 19. Rb1 Bg7 20. Qd2 Qd7 21. Qf4 f6 22. Qg3 Kf7 23. f4 Nc6 24. Bb2 Rae8 25. Qd3 Re6 26. f5 gxf5 27. exf5 Rxe1+ 28. Rxe1 Re8 29. Rxe8 Qxe8 30. Qg3 Ne5 31. h4 Qd7 0-1

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "2"]
[White "Van der Schaaf, Margriet"]
[Black "Van Santen, Cristien"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "91"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Qe2+ Qe7 5. Nc3 Qxe2+ 6. Ngxe2 Be6 7. Be3 Nf6 8. 0-0-0 c6 9. h3 g6 10. g4 Bg7 11. g5 Ne4 12. Nxe4 dxe4 13. a3 0-0 14. Bg2 Bd5 15. Rhf1 Re8 16. b3 b5 17. Nc3 Nd7 18. Rfe1 a5 19. Bf4 b4 20. Nxd5 cxd5 21. a4 Rac8 22. f3 exf3 23. Bxf3 Rxe1 24. Rxe1 Bxd4 25. Bg4 f5 26. gxf6 Rd8 27. Bc7 Rc8 28. Bxa5 Ra8 29. Be6+ Kf8 30. Bxb4+ Bc5 31. Bxc5+ Nxc5 32. Bxd5 Rc8 33. Rd1 Re8 34. Bc4 Ne4 35. Rf1 Nd6 36. Bd3 Re6 37. a5 Nb7 38. a6 Nc5 39. Bc4 Rc6 40. a7 Rc8 41. Bd5 Nxb3+ 42. Bxb3 Ra8 43. Rd1 Ke8 44. Ba4+ Kf7 45. Rd7+ Kxf6 46. Bc6 1-0

