[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.11"]
[Round "9"]
[White "Schlangen, Koen"]
[Black "Huzen, Erwin"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1706"]
[BlackElo "1624"]
[PlyCount "63"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Nbd7 7. Be3 b5 8. Qd2 Bb7 9. g4 h6 10. h4 Qc7 11. 0-0-0 e6 12. Bg2 d5 13. g5 Nh5 14. exd5 exd5 15. Rhe1 0-0-0 16. f4 Nb6 17. Ndxb5 axb5 18. Nxb5 Qc4 19. Bxb6 Bb4 20. Nc3 Rd6 21. Bh3+ Kb8 22. Bd4 Ra6 23. a3 Bd6 24. Bf1 Bxf4 25. Be3 Bxe3 26. Rxe3 Qxh4 27. Bxa6 Bxa6 28. gxh6 Rxh6 29. Re8+ Ka7 30. Qe3+ Kb7 31. Re7+ Kc6 32. Nxd5 1-0

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "8"]
[White "Smith, Thijmen"]
[Black "Schlangen, Koen"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1920"]
[BlackElo "1706"]
[PlyCount "71"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Bd7 6. Nc3 Nf6 7. 0-0 Be7 8. h3 0-0 9. f4 Qc8 10. Kh2 Nxd4 11. Qxd4 Be6 12. Bd3 c6 13. f5 Bd7 14. g4 Bd8 15. Qf2 Bc7 16. Bf4 Ne8 17. g5 f6 18. g6 d5 19. exd5 Bb6 20. Qh4 h6 21. Bc4 Bxf5 22. dxc6+ Kh8 23. Bf7 Bc7 24. cxb7 Qxb7 25. Bd5 Qxb2 26. Bxa8 Qxc2+ 27. Kh1 Qxc3 28. Bg2 Bxg6 29. Bxh6 Bh7 30. Bf4 g5 31. Bxg5 Bg3 32. Qh6 Rf7 33. Rac1 Qa3 34. Rc8 Rf8 35. Bxf6+ Kg8 36. Bd5+ 1-0

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.09"]
[Round "6"]
[White "Schlangen, Koen"]
[Black "Snijders, Pieter Jan"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1706"]
[BlackElo "1896"]
[PlyCount "100"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Be7 6. Bc4 d6 7. Qb3 Na5 8. Bxf7+ Kf8 9. Qa4 Kxf7 10. Qxa5 c6 11. Qxd8 Bxd8 12. Bf4 Bc7 13. 0-0-0 Ke7 14. Rd3 Be6 15. Rhd1 Rd8 16. e5 dxe5 17. Rxd8 Bxd8 18. Bxe5 Nf6 19. Ng5 Bd5 20. Bxf6+ gxf6 21. Nge4 Be6 22. Nc5 Bc8 23. N3e4 Bc7 24. g3 b6 25. Nb3 c5 26. Re1 Kf7 27. Nbd2 Bb7 28. Nc4 Rd8 29. Nc3 a6 30. Ne3 Rd7 31. Rd1 Rxd1+ 32. Kxd1 Bf3+ 33. Kc2 Ke6 34. Kd3 b5 35. b3 f5 36. a4 Bc6 37. h3 f4 38. gxf4 Bxf4 39. Ne4 Bd6 40. Nxd6 Kxd6 41. axb5 axb5 42. f4 Be8 43. h4 Bf7 44. Kc3 Ke6 45. Ng4 Be8 46. Ne5 Kf5 47. Nd3 h5 48. Nxc5 Kxf4 49. Ne6+ Kg4 50. Ng7 Bd7 0-1

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.08"]
[Round "4"]
[White "Ferrier, Yvonne"]
[Black "Schlangen, Koen"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "1744"]
[BlackElo "1706"]
[PlyCount "106"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 Nf6 7. Nc3 Be7 8. Re1 0-0 9. Nxc6 Bxc6 10. Bxc6 bxc6 11. Qf3 Nd7 12. Bf4 Bf6 13. Rad1 Re8 14. b3 Ne5 15. Qh3 Ng6 16. Bc1 Qb8 17. a3 Qc8 18. Qd3 Qg4 19. h3 Qh5 20. Ne2 Qb5 21. Nd4 Qxd3 22. Rxd3 Ne5 23. Rdd1 c5 24. Nb5 Re7 25. Kf1 Nc6 26. Bd2 Bb2 27. a4 Nb4 28. c3 Nc2 29. Re2 a6 30. Bg5 f6 31. Rxc2 fxg5 32. Nxc7 Rxc7 33. Rxb2 Re7 34. f3 Re6 35. b4 cxb4 36. cxb4 h5 37. b5 axb5 38. axb5 g4 39. hxg4 hxg4 40. b6 gxf3 41. gxf3 Rb8 42. Rd5 Rf6 43. Ke2 Kf7 44. Ke3 Ke7 45. Rd3 g5 46. Rd5 Rg6 47. Rbb5 g4 48. f4 Rh6 49. Rg5 Rh3+ 50. Kd4 Rg3 51. Kd5 Rg1 52. Rb3 Rc8 53. b7 Rd1+ 0-1

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.08"]
[Round "5"]
[White "Schlangen, Koen"]
[Black "De Ruiter, Danny"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "1706"]
[BlackElo "1959"]
[PlyCount "46"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be2 Qc7 6. Nc3 a6 7. 0-0 Nf6 8. Be3 b5 9. Nxc6 dxc6 10. a3 Bb7 11. f4 Be7 12. Qe1 c5 13. e5 Ne4 14. Nxe4 Bxe4 15. Bf3 Bc6 16. Qg3 g6 17. Rad1 Bxf3 18. Qxf3 0-0 19. Bf2 c4 20. h4 c3 21. b4 a5 22. Rd4 axb4 23. axb4 Ra4 1/2-1/2

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.07"]
[Round "2"]
[White "Langenfeld, Olaf"]
[Black "Schlangen, Koen"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1922"]
[BlackElo "1706"]
[PlyCount "78"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Nbd2 d6 7. Bb3 Be6 8. h3 Qe7 9. g4 Rad8 10. Qe2 d5 11. Bc2 d4 12. c4 Qd6 13. a3 a5 14. Nh4 Ne7 15. Nf5 Bxf5 16. gxf5 Kh8 17. Nb3 a4 18. Nxc5 Qxc5 19. Bd2 Qa7 20. Rg1 c5 21. 0-0-0 b5 22. f4 bxc4 23. fxe5 cxd3 24. Bxd3 Ne8 25. f6 Ng6 26. e6 Nxf6 27. e5 Nd5 28. exf7 Ndf4 29. Bxf4 Nxf4 30. Qg4 Nxd3+ 31. Rxd3 Qxf7 32. Rdg3 g6 33. Re1 Rde8 34. e6 Qf2 35. Rgg1 d3 36. Qd1 Rb8 37. b4 cxb4 38. Qd2 Rfc8+ 39. Kd1 Qf3+ 0-1

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.07"]
[Round "3"]
[White "Schlangen, Koen"]
[Black "Van Rijn, Giel"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1706"]
[BlackElo "1937"]
[PlyCount "60"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. f3 d5 8. Bb5 Bd7 9. 0-0 e5 10. Nxd5 exd4 11. Bxc6 bxc6 12. Nxf6+ Qxf6 13. Bxd4 Qg6 14. c3 Be7 15. Qd3 0-0 16. f4 Rfd8 17. f5 Qh6 18. Rf3 c5 19. Be3 Bg5 20. Bxc5 Bxf5 21. Qc4 Be6 22. Qa4 Rd2 23. b3 Bg4 24. Rf2 Be3 25. Bxe3 Qxe3 26. Raf1 Rxf2 27. Rxf2 Rd8 28. h3 h6 29. hxg4 Rd1+ 30. Kh2 Qxf2 0-1

[Event "Geldrop Grote Bos 7th"]
[Site "Geldrop"]
[Date "2007.01.20"]
[Round "1"]
[White "Schlangen, Koen"]
[Black "Koymans, Peter"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "41"]
[EventDate "2007.01.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Bc5 6. Bg5 Be7 7. Bf4 d6 8. Nxd4 Nxd5 9. exd5 Nxd4 10. Qxd4 Bf6 11. Qe3+ Qe7 12. Qxe7+ Bxe7 13. Bb5+ Bd7 14. Bxd7+ Kxd7 15. 0-0 Bf6 16. c3 Rhe8 17. Rfe1 Rxe1+ 18. Rxe1 Re8 19. Rxe8 Kxe8 20. f3 Be5 21. Bxe5 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.11"]
[Round "6"]
[White "Gijsen, Stief"]
[Black "Schlangen, Koen"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1741"]
[BlackElo "1426"]
[PlyCount "51"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Nf6 7. 0-0 Be7 8. f4 0-0 9. Nxc6 Bxc6 10. Bxc6 bxc6 11. Be3 Qd7 12. f5 a6 13. Qe2 Rab8 14. b3 Ne8 15. Qxa6 Bf6 16. Qd3 d5 17. Rad1 Bxc3 18. Qxc3 Nf6 19. Qd4 Rfe8 20. e5 c5 21. Qf4 Nh5 22. Qg5 Rxe5 23. Bxc5 Nf6 24. Bd4 h6 25. Qg3 Ne4 26. Qxe5 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.10"]
[Round "4"]
[White "Schlangen, Koen"]
[Black "Goossens, Hanne"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1426"]
[BlackElo "1547"]
[PlyCount "86"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Be2 0-0 8. Qd2 Re8 9. 0-0-0 d6 10. h4 Ne5 11. f3 Bd7 12. g4 Rc8 13. h5 a6 14. Bh6 Bh8 15. hxg6 fxg6 16. g5 Nh5 17. f4 Nc4 18. Bxc4+ Rxc4 19. Nb3 Qc7 20. Nd5 Qd8 21. Qd3 Bb5 22. Qf3 e6 23. Ne3 Rc7 24. e5 Bc6 25. Qh3 Bxh1 26. Rxd6 Rd7 27. Qxh1 Rxd6 28. exd6 Qxd6 29. Nc4 Qxf4+ 30. Nbd2 Qd4 31. Qe1 b5 32. c3 Qc5 33. Na3 b4 34. Ne4 Qc7 35. Nc2 bxc3 36. bxc3 Qf4+ 37. Nd2 Bxc3 38. Ne3 Rd8 39. Nef1 Bxd2+ 40. Nxd2 Rc8+ 41. Kb1 Qb4+ 42. Ka1 Qc3+ 43. Kb1 Rb8+ 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Schakel, Milly"]
[Black "Schlangen, Koen"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "111"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Nf3 0-0 5. Bg2 d6 6. 0-0 Bf5 7. Nc3 c6 8. Bf4 Nbd7 9. Rc1 Nb6 10. b3 Re8 11. h3 Qd7 12. g4 Be4 13. Nxe4 Nxe4 14. e3 Rad8 15. Qd3 Nf6 16. Qc2 h6 17. Rfd1 Qc7 18. e4 c5 19. Bd2 Nh7 20. Ba5 cxd4 21. Nxd4 Qc5 22. b4 Qg5 23. Nf3 Qf4 24. Re1 Ng5 25. Nxg5 Qxg5 26. c5 dxc5 27. Qxc5 Qf4 28. Qe3 Qxe3 29. Rxe3 Rd2 30. a3 Nd7 31. b5 Rb2 32. Bb4 h5 33. gxh5 Bh6 34. hxg6 Bxe3 35. gxf7+ Kxf7 36. fxe3 Rg8 37. Rf1+ Ke6 38. Rf2 Rxf2 39. Kxf2 Ne5 40. Bf1 b6 41. h4 Ng4+ 42. Ke2 Rh8 43. Be1 Nf6 44. Kf3 Rf8 45. Bh3+ Kd6 46. Bb4+ Ke5 47. Bxe7 Re8 48. Bxf6+ Kxf6 49. Kf4 Re5 50. a4 Rc5 51. Bg4 Rc4 52. Bd1 Rc1 53. Bb3 Rh1 54. Kg4 Ke5 55. Bc2 Rh2 56. Bd3 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Schlangen, Koen"]
[Black "Beumer, Sebas"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "114"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h5 7. f4 Nf6 8. c3 Qc7 9. Nf3 e6 10. Bd3 Bxd3 11. Qxd3 Bd6 12. Ne5 c5 13. Be3 Nc6 14. 0-0-0 cxd4 15. Bxd4 Nxe5 16. Bxe5 Bxe5 17. Qb5+ Nd7 18. fxe5 0-0-0 19. Rhe1 a6 20. Qe2 f6 21. Ne4 Nxe5 22. Kb1 Ng4 23. Rd4 Rxd4 24. cxd4 Kb8 25. Rc1 Qb6 26. Nc5 Qd6 27. Qe4 Qd5 28. Qxe6 Qxg2 29. Qe7 Nh6 30. Rc2 Qg1+ 31. Rc1 Qg6+ 32. Ka1 Qf7 33. Nd7+ Ka7 34. Qc5+ Ka8 35. Qc7 Ka7 36. Qb6+ Ka8 37. Rc7 Qd5 38. Qxa6+ bxa6 39. Nb6+ Kb8 40. Nxd5 Rd8 41. Rc5 Nf5 42. Nc3 Nxd4 43. Rxh5 Ne2 44. Rd5 Rxd5 45. Nxd5 Nd4 46. Ne7 Kc7 47. b4 Kd6 48. Nc8+ Kd7 49. Nb6+ Kc6 50. Nc4 Nf5 51. h5 Ng3 52. h6 gxh6 53. a4 h5 54. Ne3 f5 55. Ng2 Ne2 56. Kb2 f4 57. Nh4 Nd4 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Schlangen, Koen"]
[Black "Haast, Anne"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "36"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[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. c3 dxc3 5. Nxc3 Bc5 6. Bc4 d6 7. 0-0 Nf6 8. h3 h6 9. Be3 Bxe3 10. fxe3 g5 11. Nd4 Ne5 12. g4 h5 13. Be2 hxg4 14. Nd5 Nxd5 15. exd5 Rxh3 16. Rf2 g3 17. Rg2 g4 18. Ne6 Qh4 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Schlangen, Koen"]
[Black "Mulbagal, Suyash"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "60"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Qf3 Bg4 8. Qf4 Nbd7 9. Bc4 h6 10. Bxf6 Nxf6 11. 0-0 Qe7 12. f3 Bd7 13. Rae1 0-0-0 14. e5 Nh5 15. Nd5 Qe8 16. Qh4 dxe5 17. c3 Be6 18. Nxe6 fxe6 19. Qh3 Kb8 20. Nb4 Nf4 21. Qg4 h5 22. Qg5 Rd2 23. Rf2 Rxf2 24. Kxf2 h4 25. Qg4 Rh5 26. Nd3 Nxd3+ 27. Bxd3 Qe7 28. Qxg6 Rg5 29. Qh7 a6 30. Qxh4 Rxg2+ 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Van den Bosch, Dirk"]
[Black "Schlangen, Koen"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "29"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bf4 d6 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 Nbd7 9. 0-0 Rc8 10. Ne4 b6 11. Rac1 c5 12. b3 Qc7 13. d5 Nxe4 14. Qxe4 Nf6 15. Qd3 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.10"]
[Round "13"]
[White "Snijders, Jasper"]
[Black "Schlangen, Koen"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "47"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 g6 5. Ng5 d5 6. exd5 Nxd5 7. Qf3 f6 8. Bxd5 e6 9. Bxb7 Bxb7 10. Qxb7 Nd7 11. Nxe6 Qb8 12. Nc7+ Kf7 13. Qd5+ Ke7 14. Nxa8 Kd8 15. 0-0 Bd6 16. h3 Re8 17. Nc3 f5 18. Bg5+ Kc8 19. Qc6+ Bc7 20. Nxc7 Qxc7 21. Qxc7+ Kxc7 22. Rfe1 Rf8 23. Re6 a5 24. Nb5+ 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.09"]
[Round "12"]
[White "Ten Have, Roland"]
[Black "Schlangen, Koen"]
[Result "1/2-1/2"]
[ECO "B56"]
[PlyCount "66"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 g6 7. Qd2 Ng4 8. f3 Nxe3 9. Qxe3 Bg7 10. Bb5 Bd7 11. Bxc6 bxc6 12. 0-0-0 0-0 13. f4 Bh6 14. Qf2 a5 15. Kb1 Qb6 16. e5 Rfb8 17. b3 a4 18. exd6 exd6 19. Qe2 Qc5 20. Ne4 Qa3 21. Nf6+ Kg7 22. Nxd7 Rb7 23. Nxc6 axb3 24. cxb3 Bxf4 25. Qb2+ Qxb2+ 26. Kxb2 Rxd7 27. g3 Bg5 28. Kb1 Rc7 29. Nb4 Rb7 30. Nd5 Rba7 31. Nb4 Rb7 32. Nd3 Ra5 33. h4 Be3 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.06"]
[Round "2"]
[White "Mulders, Rinze"]
[Black "Schlangen, Koen"]
[Result "0-1"]
[ECO "B56"]
[PlyCount "80"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 g6 7. Bb5 Bd7 8. Qd2 Bg7 9. Nxc6 bxc6 10. Bc4 0-0 11. 0-0-0 a5 12. Bd4 c5 13. Be3 Bc6 14. Bd5 Qd7 15. Bxc6 Qxc6 16. f3 a4 17. Nd5 Nxd5 18. Qxd5 Qb5 19. b3 axb3 20. Qxb3 Rfb8 21. Rd2 Qxb3 22. cxb3 Rb5 23. Re1 Rba5 24. Ree2 Rc8 25. Rc2 Ra6 26. b4 Rac6 27. bxc5 dxc5 28. Rc4 Bd4 29. Bxd4 cxd4 30. Rxc6 Rxc6+ 31. Rc2 Ra6 32. Rd2 e5 33. Kb1 f5 34. exf5 gxf5 35. Re2 Re6 36. f4 e4 37. a4 d3 38. Re3 Rc6 39. Re1 d2 40. Rd1 e3 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2002.08.05"]
[Round "1"]
[White "Schlangen, Koen"]
[Black "Boonstra, Nils"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "78"]
[EventDate "2002.08.05"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 e6 2. e4 c6 3. Nf3 d5 4. e5 c5 5. Bb5+ Bd7 6. Bd3 cxd4 7. Nxd4 Qe7 8. 0-0 f6 9. exf6 Nxf6 10. Nc3 Nc6 11. Ndb5 Qd8 12. Bg5 Be7 13. Bf4 0-0 14. Re1 a6 15. Nd6 Bxd6 16. Bxd6 Re8 17. Re3 d4 18. Rh3 e5 19. Rg3 dxc3 20. Bc4+ Be6 21. b3 Bxc4 22. bxc4 Re6 23. Bc5 Qxd1+ 24. Rxd1 Ne4 25. Rf3 Nxc5 26. h3 h6 27. Rd5 Ne4 28. Re3 Nf6 29. Rdd3 Rae8 30. Rxc3 b5 31. g3 bxc4 32. Rxc4 Nd4 33. c3 Nf5 34. Re1 Kh7 35. Rb4 Nd5 36. Rb2 Nxc3 37. Rc2 Nb5 38. Rce2 Nfd4 39. Re4 Nf3+ 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.10"]
[Round "12"]
[White "Schlangen, Koen"]
[Black "Springelkamp, Petra"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "42"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Qf6 8. Bxd5+ Be6 9. Bxe6+ Kxe6 10. Qxf6+ gxf6 11. 0-0 Nd4 12. Na3 Bxa3 13. bxa3 Nxc2 14. Rb1 Rhg8 15. Rxb7 Nd4 16. Rxc7 Nf3+ 17. Kh1 Nh4 18. g3 Nf3 19. Rxh7 Rh8 20. Rxh8 Rxh8 21. Bb2 Rxh2# 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.08"]
[Round "5"]
[White "Ter Schegget, Bram"]
[Black "Schlangen, Koen"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "41"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. b3 Nf6 3. Bb2 Nc6 4. Nf3 Bd6 5. e3 Qe7 6. Be2 Nb4 7. a3 Nc6 8. 0-0 b6 9. Re1 Bb7 10. d4 a6 11. d5 Na5 12. b4 Nc6 13. dxc6 Bxc6 14. Qc2 b5 15. c5 e4 16. cxd6 Qxd6 17. Nd4 Bb7 18. Nf5 Qb6 19. Bd4 c5 20. Qxc5 Qd8 21. Nxg7# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.07"]
[Round "2"]
[White "Schlangen, Koen"]
[Black "Van Nies, Pauline"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "46"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 g6 4. Bc4 Bg7 5. Ng5 e6 6. 0-0 Qxg5 7. d4 Qe7 8. dxc5 dxc5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Qf3 Nf6 12. b3 0-0 13. e5 Nd5 14. Nxd5 Qxd5 15. Qc3 Bxe5 16. Qf3 Qxf3 17. gxf3 Bxa1 18. Bh6 Bg7 19. Bxg7 Kxg7 20. c3 Nc6 21. a3 Rad8 22. b4 Rd3 23. Rc1 Rxf3 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2001.08.06"]
[Round "1"]
[White "De Ruijsscher, Brandon"]
[Black "Schlangen, Koen"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "40"]
[EventDate "2001.08.06"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bb5 dxe4 7. Bxc6+ bxc6 8. Nxe5 Bd6 9. Nxc6 Qf6 10. 0-0 Ba6 11. d3 0-0 12. g3 Rfe8 13. Be3 Qe6 14. Nd4 Qh3 15. f4 Bb7 16. Nb5 exd3 17. Qd2 Bb4 18. Qf2 Rxe3 19. Nxc7 Bc5 20. Qd2 Rxg3# 0-1

