[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2006.05.27"]
[Round "8"]
[White "Koehorst, Eefje"]
[Black "Van den Bosch, Noor"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "844"]
[BlackElo "1417"]
[PlyCount "60"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. a3 h6 7. d3 d6 8. Be3 Bxe3 9. fxe3 Ng4 10. h3 Nxe3 11. Qe2 Nxf1 12. Qxf1 Be6 13. Bxe6 fxe6 14. b4 Nd4 15. Nb1 Nxf3+ 16. gxf3 Qg5+ 17. Qg2 Qc1+ 18. Kf2 Qxc2+ 19. Kf1 Qxd3+ 20. Qe2 Qd4 21. Ra2 d5 22. Rd2 Qb6 23. Qf2 Qd6 24. Qc5 Qd7 25. exd5 exd5 26. Rxd5 Qxh3+ 27. Kf2 Rxf3+ 28. Ke1 Qg3+ 29. Ke2 Qg2+ 30. Kd1 Rf1# 0-1

[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2006.05.27"]
[Round "9"]
[White "Meng, Olivia"]
[Black "Koehorst, Eefje"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1142"]
[BlackElo "844"]
[PlyCount "80"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 Ng4 6. 0-0 0-0 7. h3 Nf6 8. Bg5 Be7 9. d4 Nh5 10. dxe5 Bxg5 11. Nh2 g6 12. Ng4 d6 13. Ne3 Nxe5 14. Bd5 Ng3 15. Re1 Bxe3 16. Rxe3 Nh5 17. f4 Nc6 18. f5 Qg5 19. Qf3 Nd4 20. Qf2 Nxc2 21. Rf3 Nxa1 22. Rf4 Nxf4 23. Bc4 Nxh3+ 24. Kf1 Nxf2 25. Kxf2 Qf4+ 26. Ke2 gxf5 27. Kd1 Be6 28. Be2 fxe4 29. a4 Nb3 30. Ke1 Qd2+ 31. Kf1 Bf5 32. a5 Rfe8 33. a6 Re6 34. axb7 Rb8 35. Nd5 Rxb7 36. g4 Bxg4 37. Bxg4 Rb5 38. Nxc7 Rc5 39. Nxe6 Rc1+ 40. Bd1 Rxd1# 0-1

[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2006.05.27"]
[Round "7"]
[White "Van Leeuwen, Irene"]
[Black "Koehorst, Eefje"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "556"]
[BlackElo "844"]
[PlyCount "88"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bc5 3. Nxe5 Nf6 4. d3 d6 5. Nf3 Ng4 6. Qd2 Nxf2 7. Rg1 Nxd3+ 8. cxd3 Bxg1 9. Nxg1 Qh4+ 10. Qf2 Qxh2 11. Nf3 Qh5 12. Ng5 Nc6 13. d4 Nb4 14. a3 Nc6 15. d5 Ne7 16. Bb5+ c6 17. Bc4 cxd5 18. exd5 Bf5 19. Nc3 Qh1+ 20. Kd2 Qh5 21. Nb5 Rc8 22. Nxa7 Rxc4 23. Qf3 Qxg5+ 24. Kd1 Qh4 25. Qe2 Bc2+ 26. Kd2 Ba4 27. g3 Qxg3 28. Qxc4 Bb3 29. Qc8+ Nxc8 30. Nxc8 Kd7 31. Nb6+ Kc7 32. Na4 f5 33. Nc3 g5 34. Nb5+ Kb6 35. Nc3 f4 36. Ne2 Qh2 37. Ke1 Re8 38. Kf1 Qxe2+ 39. Kg1 Qd3 40. a4 Re2 41. a5+ Kb5 42. Bxf4 gxf4 43. Kh1 Qh3+ 44. Kg1 Qg2# 0-1

[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2006.05.26"]
[Round "4"]
[White "Beukema, Louise"]
[Black "Koehorst, Eefje"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1252"]
[BlackElo "844"]
[PlyCount "51"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Qe7 5. Nxf7 Rg8 6. Ng5 Qc5 7. Bxg8 Nxg8 8. Qh5+ g6 9. Qxh7 Nh6 10. Qxg6+ Ke7 11. 0-0 Qxc2 12. Re1 Qc4 13. Nc3 Nd4 14. Nd5+ Kd8 15. Nf7+ Ke8 16. Nxh6+ Kd8 17. Nf7+ Ke8 18. Nd6+ Kd8 19. Nxc4 Nc2 20. Qg8 Ke8 21. Nxc7+ Ke7 22. Nxa8 Nxa1 23. Re3 Nc2 24. Rf3 Nd4 25. Qxf8+ Ke6 26. Qf6# 1-0

[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2006.05.26"]
[Round "5"]
[White "Koehorst, Eefje"]
[Black "Koekkoek, Annette"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "844"]
[BlackElo "994"]
[PlyCount "64"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nc3 Nxc3 7. bxc3 Qxg5 8. d4 Qxg2 9. Rf1 Qxh2 10. Bg5 exd4 11. Qe2+ Qe5 12. cxd4 Qxe2+ 13. Bxe2 Nxd4 14. 0-0-0 Nxe2+ 15. Kd2 Bg4 16. Ke3 Nc3 17. Rd3 Be2 18. Rxc3 Bxf1 19. Rxc7 Ba6 20. Ke4 Bd6 21. Rc3 0-0 22. Kd5 Rad8 23. Bxd8 Rxd8 24. Ke4 Re8+ 25. Kf3 b6 26. Rc6 Bb7 27. c4 Bxc6+ 28. Kg4 Re4+ 29. Kf5 Rxc4 30. a4 g6+ 31. Kg5 Be7+ 32. Kh6 Rh4# 0-1

[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2006.05.26"]
[Round "6"]
[White "Koehorst, Eefje"]
[Black "Ratsma, Rosa"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "844"]
[BlackElo "1081"]
[PlyCount "50"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Ng5 d5 6. exd5 Na5 7. Ne4 Nxc4 8. Nxc5 Qxd5 9. Nb3 Na5 10. Qg4 Bxg4 11. Nxa5 Qxa5+ 12. Bd2 Qb6 13. Be3 Qxb2 14. d4 exd4 15. c3 dxc3 16. Bd4 Qxa1 17. 0-0 Qxa2 18. Bxg7 c2 19. Re1+ Kd7 20. Nc3 Qa5 21. Rc1 Bf5 22. Bxh8 f6 23. Ne2 Re8 24. Nd4 Re1+ 25. Rxe1 Qxe1# 0-1

[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2006.05.25"]
[Round "2"]
[White "Koehorst, Eefje"]
[Black "Thoma, Sophia"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "844"]
[BlackElo "1337"]
[PlyCount "92"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. Bb5 a6 6. exd5 Nxd5 7. Bc4 Qxg5 8. Bxd5 Qd8 9. Qf3 Qd7 10. Bxc6 Qxc6 11. Nc3 Qxf3 12. gxf3 Bf5 13. d3 Bb4 14. Bd2 0-0-0 15. f4 Rhe8 16. a3 exf4+ 17. Ne2 Bg4 18. axb4 Bxe2 19. Bxf4 Bf3+ 20. Be3 Bxh1 21. 0-0-0 Bf3 22. Re1 f5 23. Rg1 g6 24. Bg5 Rd6 25. Rg3 Bg4 26. c4 Re1+ 27. Kd2 Re2+ 28. Kd1 Re3+ 29. Kc2 Rxg3 30. fxg3 Re6 31. d4 Re2+ 32. Kd3 Rxb2 33. Kc3 Rxh2 34. Bf4 Rf2 35. Be3 Rf3 36. Kd3 Rxg3 37. c5 h5 38. Kc4 Rxe3 39. b5 axb5+ 40. Kxb5 c6+ 41. Kb6 h4 42. Ka7 h3 43. Kb6 h2 44. Ka7 h1Q 45. Kb6 Rb3+ 46. Ka5 Qa1# 0-1

[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2006.05.25"]
[Round "3"]
[White "Ter Schegget, Sanne"]
[Black "Koehorst, Eefje"]
[Result "1-0"]
[ECO "C31"]
[WhiteElo "1113"]
[BlackElo "844"]
[PlyCount "43"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nc3 Bg4 6. Nf3 exf4 7. Qe2+ Be7 8. Qb5+ Nc6 9. Qxb7 Bxf3 10. gxf3 Nd4 11. Bb5+ c6 12. Bxc6+ Nxc6 13. Qxc6+ Nd7 14. d4 Bh4+ 15. Kd2 0-0 16. b3 Qg5 17. Ba3 Rfd8 18. Rag1 Qh5 19. Ne4 Qa5+ 20. Qc3 Qxa3 21. d5 Qxa2 22. Qxg7# 1-0

[Event "NED-ch U13 Girls"]
[Site "Rijswijk"]
[Date "2006.05.25"]
[Round "1"]
[White "Verheul, Bente"]
[Black "Koehorst, Eefje"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1240"]
[BlackElo "844"]
[PlyCount "42"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 d6 7. Be2 Qg6 8. Bf3 Bd7 9. 0-0 0-0-0 10. b4 Nxd4 11. Bxd4 Bxd4 12. Qxd4 Nh6 13. e5 Nf5 14. Qxa7 Bc6 15. Bxc6 bxc6 16. Qa6+ Kd7 17. exd6 Nh4 18. g3 Nf3+ 19. Kg2 Qe4 20. Kh3 Ra8 21. Qb7 Ng5# 0-1

