[Event "Arnhem OSKA op"]
[Site "Arnhem"]
[Date "2004.04.09"]
[Round "2"]
[White "Bruning, Olivier S"]
[Black "Theunissen, Marjolein"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "54"]
[EventDate "2004.09.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. Bb2 Nf6 4. e5 Nd5 5. c4 bxc3 6. Nxc3 Nxc3 7. Bxc3 e6 8. Qg4 h5 9. Qg3 g5 10. h4 g4 11. f3 Rg8 12. Be2 d5 13. fxg4 hxg4 14. Qf4 Be7 15. g3 Nc6 16. Bxg4 d4 17. Bb2 Qb6 18. Bc1 Nb4 19. Kd1 Qc6 20. Bf3 Qc2+ 21. Ke2 Nd3 22. Qe4 Nxc1+ 23. Kf1 Qxd2 24. h5 Nd3 25. Nh3 Qe3 26. h6 Qxe4 27. Bxe4 Nxe5 0-1

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "5"]
[White "Cameron, Pernette"]
[Black "Theunissen, Marjolein"]
[Result "0-1"]
[ECO "D07"]
[PlyCount "70"]
[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. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. e3 e5 5. Be2 e4 6. Nfd2 Bxe2 7. Qxe2 Nb4 8. 0-0 Nc2 9. Nxe4 Nxa1 10. cxd5 Qxd5 11. Nbc3 Qd7 12. b3 Nxb3 13. axb3 Bb4 14. Qc4 Bxc3 15. Qxc3 Qe6 16. Ng5 Qe7 17. e4 Nf6 18. e5 Nd5 19. Qa5 c6 20. e6 fxe6 21. Nxe6 b6 22. Qd2 Nc7 23. Nxc7+ Qxc7 24. Re1+ Kd7 25. Qg5 Kc8 26. Bf4 Qd7 27. Re7 Re8 28. Bd6 Rxe7 29. Qxe7 Qxe7 30. Bxe7 Kd7 31. Bg5 Re8 32. Be3 a5 33. g3 b5 34. Kf1 a4 35. bxa4 Rxe3 0-1

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "7"]
[White "Mol, Margreet"]
[Black "Theunissen, Marjolein"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "52"]
[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. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. d3 Bg4 8. Be3 Bb4+ 9. Nc3 Nd4 10. Rf1 Bxc3+ 11. bxc3 Nxf3+ 12. gxf3 Bxf3 13. c4 Bxd1 14. cxd5 Bxc2 15. Kd2 Ba4 16. Rab1 0-0-0 17. Rb4 Be8 18. Bxa7 Rxd5 19. Rc1 Bd7 20. Be3 Bf5 21. d4 exd4 22. Bxd4 Rdd8 23. Ke3 Rhe8+ 24. Kf3 Re4 25. Bc3 Rd3+ 26. Kg2 Rxc3 0-1

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "1"]
[White "Nagel, Yvette"]
[Black "Theunissen, Marjolein"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "51"]
[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. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ d5 11. Ne5+ Ke8 12. Qxb4 Rf8 13. 0-0 Qg5 14. Qb5+ c6 15. Nxc6 a6 16. Qe2 Bh3 17. f3 bxc6 18. fxe4 Rxf1+ 19. Qxf1 Kd7 20. Nc3 Rf8 21. Qe2 Rf4 22. Kh1 Bg4 23. Qxa6 dxe4 24. Qb7+ Kd6 25. Qb8+ Kd7 26. Qb7+ 1/2-1/2

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "2"]
[White "Theunissen, Marjolein"]
[Black "Beeren, Lousanne"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "39"]
[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 g6 3. Nc3 Bg7 4. Nf3 d5 5. Qe2 dxe4 6. Qxe4 Nf6 7. Qe2 0-0 8. Bf4 b6 9. 0-0-0 Bb7 10. Qd2 Bd5 11. Nxd5 Qxd5 12. b3 Ne4 13. Qe3 c6 14. Bc4 Qf5 15. g4 Qf6 16. Qxe4 b5 17. Bg5 Bh6 18. Bxh6 Qe7 19. Bxf8 Qxf8 20. Bd3 1-0

[Event "NED-ch U20 Girls"]
[Site "Waddingxveen"]
[Date "1979.??.??"]
[Round "4"]
[White "Theunissen, Marjolein"]
[Black "Oostenbrink, Betty"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "52"]
[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 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Ne7 8. Bd3 d6 9. exd6 cxd6 10. 0-0 Ng6 11. Bxg6 hxg6 12. Re1+ Be6 13. Qf3 Qd7 14. Bg5 Be7 15. Bxe7 Kxe7 16. Nc3 Rhd8 17. Nd5+ Kf8 18. Nf4 Bf5 19. Rad1 Re8 20. Qg3 Rxe1+ 21. Rxe1 Re8 22. Rd1 Qe7 23. f3 Qe3+ 24. Kf1 Bd3+ 25. Rxd3 Qc1+ 26. Kf2 Qxb2+ 1/2-1/2

[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 "3"]
[White "Van Santen, Cristien"]
[Black "Theunissen, Marjolein"]
[Result "1/2-1/2"]
[ECO "D07"]
[PlyCount "82"]
[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. d4 d5 2. c4 Nc6 3. e3 e5 4. dxe5 Nxe5 5. Qxd5 Qxd5 6. cxd5 Nf6 7. Nc3 Bb4 8. Bd2 Bf5 9. a3 Ba5 10. b4 Bb6 11. Be2 0-0-0 12. Nf3 Nd3+ 13. Bxd3 Bxd3 14. Ne5 Bg6 15. Nxg6 hxg6 16. 0-0 Nxd5 17. Nxd5 Rxd5 18. Bc3 Rdh5 19. h3 f6 20. Rfd1 g5 21. Rd5 c6 22. Rf5 Kd7 23. Kf1 Ke6 24. Rf3 Rd8 25. Ke2 Rd7 26. Rd1 Re7 27. Bd4 Bxd4 28. Rxd4 Kf7 29. g4 Rh8 30. e4 Rhe8 31. Re3 Re5 32. Kf3 a5 33. Rd7+ R8e7 34. Rxe7+ Kxe7 35. Rd3 axb4 36. axb4 Rb5 37. Rd4 Ke6 38. Ke3 b6 39. Kd2 Ke5 40. Kd3 g6 41. Ke3 f5 1/2-1/2

