[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Dambrink, Wouter"]
[Black "Van Aken, Koen"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "63"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. e4 dxe4 3. Ng5 Nf6 4. Bc4 e6 5. Nc3 Qd4 6. Qe2 Be7 7. Ncxe4 h6 8. c3 Qb6 9. Nxf6+ Bxf6 10. Ne4 Be7 11. d4 0-0 12. Be3 Qc6 13. Bd3 Nd7 14. Qh5 f5 15. Qg6 e5 16. Qxc6 bxc6 17. Nc5 Nxc5 18. dxc5 f4 19. Bd2 Bxc5 20. f3 Rd8 21. Be4 Rb8 22. b3 a5 23. Bxc6 Rb6 24. Be4 Rbd6 25. 0-0-0 Ba6 26. c4 c6 27. Bxa5 Be3+ 28. Kc2 Rxd1 29. Rxd1 Rxd1 30. Kxd1 c5 31. Bc7 Bd4 32. Bg6 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "De Vries, Paul"]
[Black "Van Aken, Koen"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "41"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Bd3 Bg7 4. Ne2 Nd7 5. f4 e5 6. c3 c6 7. 0-0 Ne7 8. fxe5 dxe5 9. Bg5 Nf8 10. Bc4 Ne6 11. Bh4 exd4 12. cxd4 0-0 13. Kh1 g5 14. Bxe6 gxh4 15. Bxc8 Rxc8 16. Nbc3 Qb6 17. e5 c5 18. Nf4 cxd4 19. Ncd5 Nxd5 20. Nxd5 Qg6 21. Ne7+ 1-0

[Event "BEL-ch U18"]
[Site "Belgium"]
[Date "1998.??.??"]
[Round "?"]
[White "Naveau, Nicolas"]
[Black "Van Aken, Koen"]
[Result "0-1"]
[ECO "D91"]
[PlyCount "70"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 dxc4 5. Nf3 Bg7 6. e3 0-0 7. Bxc4 c5 8. dxc5 Qa5 9. 0-0 Qxc5 10. Bxf6 Bxf6 11. Qb3 Nc6 12. Ne4 Qf5 13. Nxf6+ Qxf6 14. h3 Bxh3 15. gxh3 Qxf3 16. Bd5 Qxh3 17. Bg2 Qd7 18. Rfd1 Qc7 19. Rac1 Rfd8 20. Rxd8+ Rxd8 21. Rd1 Rxd1+ 22. Qxd1 Qb6 23. Qd2 Qb4 24. Qc2 Ne5 25. Qc8+ Kg7 26. Qxb7 Qe1+ 27. Bf1 Nd3 28. Qg2 Nxb2 29. Kh2 Nd1 30. Bc4 Qxf2 31. Qxf2 Nxf2 32. Kg3 Ne4+ 33. Kg2 e5 34. Bd3 f5 35. Kh3 Nf2+ 0-1

[Event "BEL-ch U18"]
[Site "Belgium"]
[Date "1998.??.??"]
[Round "?"]
[White "Pelemans, Joris"]
[Black "Van Aken, Koen"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "91"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Bc4 Nd7 5. Be3 e5 6. Nge2 c6 7. a4 f5 8. f3 Ngf6 9. Qd2 Qe7 10. d5 cxd5 11. Nxd5 Nxd5 12. Bxd5 Nf6 13. Rd1 fxe4 14. fxe4 Bg4 15. h3 Nxd5 16. Qxd5 Bxe2 17. Kxe2 Rd8 18. Bxa7 Rf8 19. Rhf1 Bf6 20. Rd3 Rc8 21. c4 Rc6 22. a5 Qf7 23. Qxf7+ Rxf7 24. Rdf3 Ke7 25. b3 Ke6 26. g4 Rcc7 27. Bb8 Rcd7 28. b4 g5 29. b5 Rd8 30. Bc7 Rc8 31. b6 Ra8 32. Ra3 Ra6 33. Kd3 Rd7 34. Kc3 Bd8 35. Bxd8 Rxd8 36. Kb4 Rda8 37. h4 gxh4 38. Rh1 Rf8 39. Rxh4 Rf4 40. Rxh7 Rxe4 41. Rxb7 d5 42. Kb5 Ra8 43. cxd5+ Kxd5 44. Rd3+ Rd4 45. Rxd4+ exd4 46. a6 1-0

[Event "BEL-ch U18"]
[Site "Belgium"]
[Date "1998.??.??"]
[Round "?"]
[White "Peters, Tobias"]
[Black "Van Aken, Koen"]
[Result "1-0"]
[ECO "D93"]
[PlyCount "41"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 0-0 6. e3 c5 7. Bd3 Nc6 8. dxc5 Qa5 9. 0-0 Qxc5 10. Qb3 Rd8 11. cxd5 Nxd5 12. Nxd5 Rxd5 13. Rac1 Qa5 14. Bc4 Rf5 15. Nh4 Rf6 16. Nf3 e5 17. Bg5 Rxf3 18. gxf3 Bh3 19. Qxb7 Rc8 20. Qxf7+ Kh8 21. Bf6 1-0

[Event "BEL-ch U18"]
[Site "Belgium"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Aken, Koen"]
[Black "De Vettor, Maite"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "105"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Be3 Nf6 4. Nd2 Bd7 5. e5 Ng8 6. Bd3 f6 7. f4 fxe5 8. fxe5 g6 9. Ngf3 Nc6 10. c3 Nge7 11. 0-0 Nf5 12. Bxf5 gxf5 13. Ng5 Ne7 14. Qh5+ Ng6 15. Nxh7 Kf7 16. g4 Qh4 17. Qxh4 Nxh4 18. Ng5+ Ke8 19. Ndf3 Be7 20. Nxh4 Rxh4 21. Rf2 Rxg4+ 22. Rg2 Rxg2+ 23. Kxg2 b6 24. h4 Kf8 25. h5 Kg8 26. h6 Bxg5 27. Bxg5 Bc6 28. Rg1 Bb7 29. Kf3 Kh7 30. Rh1 Rg8 31. Kf4 c5 32. c4 cxd4 33. Rd1 Rc8 34. b3 Rc7 35. Rxd4 Rc5 36. Be7 Rc7 37. Bf8 Rf7 38. Bg7 Bc6 39. Kg5 Bb7 40. Rd2 Bc6 41. Rc2 f4 42. cxd5 Rf5+ 43. Kg4 Bxd5 44. Rc7 Kg8 45. Kh3 Rh5+ 46. Kg4 Rf5 47. Rc2 f3 48. Kg3 Rg5+ 49. Kf4 Rf5+ 50. Ke3 a6 51. Kf2 Rf7 52. Rc3 Rd7 53. Rc2 0-1

[Event "BEL-ch U18"]
[Site "Belgium"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Aken, Koen"]
[Black "Devolder, Dieter"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "41"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Be3 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 Qb6 8. Qd2 c4 9. Bc2 Qxb2 10. Bd1 Qxa1 11. Qc2 Nb6 12. Bc1 Na4 13. Nd2 Nb6 14. 0-0 Bd7 15. Nb1 Nb8 16. Na3 Bxa3 17. Bxa3 Na4 18. Qd2 Nb2 19. Nc1 Nxd1 20. Rxd1 Qb1 21. Qg5 1-0

[Event "BEL-ch U18"]
[Site "Belgium"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Aken, Koen"]
[Black "Donovan, Linton"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "102"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. c3 d5 4. e5 Nc6 5. Nf3 Bd7 6. Bd3 f6 7. exf6 Nxf6 8. Bg5 Bd6 9. 0-0 0-0 10. Re1 Qc7 11. Nbd2 Rae8 12. h3 e5 13. dxe5 Nxe5 14. Nxe5 Rxe5 15. Rxe5 Bxe5 16. Nf3 Bd6 17. Qc2 h6 18. Bh4 Nh5 19. Re1 Nf4 20. Re3 Kh8 21. Bg3 Nxd3 22. Bxd6 Qxd6 23. Qxd3 Bf5 24. Qd2 Rd8 25. Ne5 Kg8 26. Re1 Be4 27. f4 b5 28. b3 Qb6 29. Kh2 Qc7 30. Qe3 Bh7 31. Nf3 Be4 32. Nd2 Re8 33. Qg3 Bg6 34. Rxe8+ Bxe8 35. Qe3 Bf7 36. Nf3 a6 37. Qe5 Qxe5 38. fxe5 Be6 39. Kg3 Kf7 40. Kf4 g5+ 41. Ke3 Bf5 42. b4 cxb4 43. cxb4 Ke6 44. Kd4 Bb1 45. a3 Be4 46. Ne1 Kf5 47. g4+ Ke6 48. Kc5 Kxe5 49. Kb6 d4 50. Kxa6 d3 51. Nxd3+ Bxd3 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Aken, Koen"]
[Black "Heine, Ivar"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "43"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. Nge2 g6 6. d3 Bg7 7. Be3 0-0 8. Qd2 a6 9. h3 Qc7 10. Bh6 Rb8 11. h4 Ne5 12. Bxg7 Kxg7 13. h5 Nxh5 14. Nf4 Nxf4 15. gxf4 Nc6 16. Nd5 Qd8 17. f5 h5 18. Rxh5 gxh5 19. Qg5+ Kh7 20. Qxh5+ Kg7 21. Qg5+ Kh7 22. 0-0-0 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Aken, Koen"]
[Black "Markus, Aernout"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "35"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. d3 Nge7 7. Be3 d6 8. Qd2 0-0 9. Bh6 Rb8 10. h4 b5 11. h5 Ne5 12. Bxg7 Kxg7 13. hxg6 N7xg6 14. Qh6+ Kf6 15. f4 Nd7 16. f5 exf5 17. Nd5+ Ke5 18. exf5 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Aken, Koen"]
[Black "Van Den Boomen, Ronny"]
[Result "0-1"]
[ECO "C37"]
[PlyCount "34"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 Nc6 7. Nxf7 Bc5 8. Qe1 g3 9. Nxh8 Bf2 10. Qd1 Nf6 11. h3 d5 12. exd5 Bg4 13. Be2 Ne5 14. d4 f3 15. Bxf3 Nxf3 16. Qe2+ Kf8 17. gxf3 Bxh3+ 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Aken, Koen"]
[Black "Westerweele, Henrik"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "54"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Be3 dxe4 4. Nd2 Nf6 5. f3 Nd5 6. Qe2 Nxe3 7. Qxe3 c5 8. Qxe4 Qxd4 9. Bb5+ Nd7 10. 0-0-0 Qxe4 11. Nxe4 a6 12. Bxd7+ Bxd7 13. Ne2 Be7 14. Nd6+ Bxd6 15. Rxd6 0-0-0 16. Rhd1 Bc6 17. Rxd8+ Rxd8 18. Rxd8+ Kxd8 19. Kd2 e5 20. Ng3 g6 21. Nf1 f5 22. Ne3 b5 23. c3 Ke7 24. Ke2 Kf6 25. g3 h6 26. a3 e4 27. f4 c4 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Otten, Gerard J"]
[Black "Van Aken, Koen"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "87"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nd7 5. Qd2 e5 6. Nge2 c6 7. a4 Nb6 8. Nc1 Be6 9. d5 cxd5 10. Bb5+ Bd7 11. Bxd7+ Nxd7 12. Nxd5 Ngf6 13. f3 0-0 14. 0-0 Nxd5 15. Qxd5 Qc7 16. Nd3 Nb6 17. Qb3 Nc4 18. Bg5 f6 19. Bc1 Rad8 20. Nb4 Qc5+ 21. Kh1 Kh8 22. Nd5 f5 23. Bg5 Rd7 24. Rad1 fxe4 25. fxe4 Rdf7 26. Rxf7 Rxf7 27. Ne3 d5 28. Rxd5 Nxe3 29. Rd8+ Rf8 30. Rxf8+ Qxf8 31. Bxe3 Bh6 32. Bxa7 Qf4 33. Qf3 Qc1+ 34. Bg1 Kg7 35. Qb3 Bf4 36. Qxb7+ Kh6 37. Qb3 Qe1 38. Qf3 g5 39. g3 g4 40. Qd3 Bg5 41. c3 Qa1 42. b3 Qa3 43. c4 Qc1 44. c5 1-0

[Event "BEL-ch U18"]
[Site "Belgium"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Steenwinckel, Iris"]
[Black "Van Aken, Koen"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "76"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Be3 Bg7 4. Nf3 Nd7 5. Bc4 e5 6. d5 f5 7. Nbd2 Ngf6 8. exf5 gxf5 9. Ng5 Nb6 10. Bb3 h6 11. Ne6 Bxe6 12. dxe6 Qe7 13. Qf3 f4 14. Bxb6 axb6 15. Qxb7 0-0 16. 0-0 Rad8 17. Qf3 d5 18. Qh3 Rd6 19. c4 c6 20. Kh1 e4 21. Rae1 Rxe6 22. cxd5 cxd5 23. g3 Re5 24. gxf4 Rh5 25. Qg2 Kh8 26. Rg1 Rg8 27. Qf1 Qd7 28. Re3 Ng4 29. Rxg4 Qxg4 30. Bd1 Qxf4 31. Bxh5 Be5 32. Rh3 Qxd2 33. Bf7 Rf8 34. Be6 Rf6 35. Bg4 e3 36. Rh5 Rxf2 37. Qg1 e2 38. Bxe2 Rxe2 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Veen, Oscar"]
[Black "Van Aken, Koen"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "45"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. h4 c5 6. dxc5 Qa5 7. Kf1 Qxc5 8. Be3 Qb4 9. h5 Qxb2 10. h6 Qxc3 11. hxg7 Rg8 12. Bd4 Qc6 13. Bxf6 exf6 14. Rxh7 Ke7 15. Nf3 Qxe4 16. Qd2 Be6 17. Rd1 Qc6 18. Nd4 Qd7 19. Nb5 Nc6 20. Qh6 d5 21. c4 Rad8 22. Qe3 d4 23. Qa3+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Vliet, Gert Jan"]
[Black "Van Aken, Koen"]
[Result "0-1"]
[ECO "D97"]
[PlyCount "74"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 c6 8. a4 Qa5 9. b4 Qd8 10. Be2 Be6 11. Qd3 a5 12. b5 c5 13. d5 Bg4 14. Bb2 Nbd7 15. h3 Bxf3 16. gxf3 Qc7 17. Qe3 Nh5 18. Bf1 Bd4 19. Qd3 Bxf2+ 20. Kd1 Bd4 21. Qd2 Ne5 22. f4 Nf3 23. Qe2 Qxf4 24. Bc1 Qf6 25. e5 Nxe5 26. Ne4 Qf3 27. Ra3 Qxh1 28. Kc2 f5 29. Ng5 Qxd5 30. Bg2 Qd6 31. Be3 h6 32. Nf3 Nxf3 33. Bxf3 Ng3 34. Qc4+ e6 35. Bxh6 Rfd8 36. Bxb7 Bg7 37. Rxg3 Qd1# 0-1

[Event "Bruges op"]
[Site "Bruges"]
[Date "1997.??.??"]
[Round "3"]
[White "Lanckriet, Chris"]
[Black "Van Aken, Koen"]
[Result "1-0"]
[ECO "D80"]
[PlyCount "55"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. cxd5 Nxg5 6. h4 Ne4 7. Nxe4 Qxd5 8. Nc3 Qa5 9. e4 Bg7 10. h5 Qb4 11. Nge2 c5 12. a3 Qxb2 13. Na4 Qb5 14. Nxc5 Nc6 15. Nb3 Be6 16. d5 Nb4 17. Ned4 Qb6 18. axb4 Qxb4+ 19. Qd2 Qxd2+ 20. Kxd2 Bd7 21. hxg6 fxg6 22. Bb5 Bxb5 23. Nxb5 0-0 24. Raf1 Rac8 25. N5d4 Rc4 26. Kd3 Rfc8 27. Rc1 b5 28. Nxb5 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "7"]
[White "Marx, Gemma"]
[Black "Van Aken, Koen"]
[Result "0-1"]
[ECO "B59"]
[PlyCount "96"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Be7 7. Be3 d6 8. Be2 Be6 9. 0-0 0-0 10. f4 a6 11. f5 Bc8 12. a4 Nb4 13. Qd2 Qc7 14. Bd3 d5 15. exd5 Nbxd5 16. Nxd5 Nxd5 17. Bg5 f6 18. Be3 Rd8 19. Qf2 Bd7 20. Be4 Bc6 21. Bc5 Rac8 22. Bxe7 Qxe7 23. Nc5 Nf4 24. c3 Rd2 25. Qxd2 Qxc5+ 26. Qf2 Qxf2+ 27. Rxf2 Bxe4 28. Rd1 Bxf5 29. Rfd2 Kf7 30. g3 Ng6 31. Rc1 Rc7 32. c4 b5 33. axb5 axb5 34. c5 Be6 35. b4 Ne7 36. Rcd1 Nc6 37. Rb1 Nd4 38. Kf2 Bc4 39. Re1 Ra7 40. Rb2 Ra2 41. Rxa2 Bxa2 42. Ra1 Bd5 43. Ra7+ Kg6 44. Rd7 Bc6 45. Rd6 Kf5 46. h3 h5 47. Rd8 g6 48. Rf8 Nc2 0-1

[Event "Bruges op"]
[Site "Bruges"]
[Date "1997.??.??"]
[Round "1"]
[White "Van Aken, Koen"]
[Black "Beuselinck, Steven"]
[Result "0-1"]
[ECO "B14"]
[PlyCount "54"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Bg5 Bb4 7. cxd5 Qxd5 8. Bxf6 gxf6 9. Nf3 Nc6 10. Qd2 Bxc3 11. bxc3 Rg8 12. c4 Qe4+ 13. Qe3 f5 14. g3 Nb4 15. Qxe4 fxe4 16. Nd2 Nc2+ 17. Kd1 Nxa1 18. Nxe4 Ke7 19. Bd3 Rd8 20. Ke2 Nc2 21. Bxc2 Rxd4 22. Bd3 b6 23. Rb1 Ba6 24. Nd2 Rad8 25. Rb3 e5 26. Ke3 f5 27. Nf3 Rxd3+ 0-1

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "1"]
[White "Van Aken, Koen"]
[Black "Bos, Ivan"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "66"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 e6 4. d3 Nf6 5. Bg5 d6 6. Nf3 Be7 7. 0-0 0-0 8. Re1 a6 9. a4 Rb8 10. e5 Ne8 11. Bxe7 Qxe7 12. exd6 Nxd6 13. Bd5 Na5 14. Qe2 Qc7 15. Be4 f5 16. Bd5 exd5 17. Nxd5 Qd8 18. Ne7+ Kh8 19. Ne5 Rf6 20. Qh5 Qe8 21. Qxe8+ Nxe8 22. Re3 g6 23. Nd5 Rf8 24. Rae1 Nf6 25. Nxf6 Rxf6 26. Nc4 Nxc4 27. dxc4 Bd7 28. Re7 Rd6 29. h3 Rd8 30. Rf7 Be6 31. Re7 Bxc4 32. b3 Bg8 33. Kh2 R6d7 0-1

[Event "BEL-chB U20"]
[Site "Vielsalm"]
[Date "1997.??.??"]
[Round "?"]
[White "Van Aken, Koen"]
[Black "Desinte, David"]
[Result "0-1"]
[ECO "C15"]
[PlyCount "50"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 Qxd5 4. Nc3 Bb4 5. Nf3 c5 6. Bd2 Qd8 7. dxc5 Bxc5 8. Ne4 Bb6 9. Bb5+ Nc6 10. Bb4 Nge7 11. Nd6+ Kf8 12. Bxc6 bxc6 13. Ne5 Bxf2+ 14. Kxf2 Qb6+ 15. Kg3 Qxb4 16. Nexf7 Nf5+ 17. Nxf5 Kxf7 18. Qh5+ g6 19. Nh6+ Kg7 20. Qe5+ Kxh6 21. Qxh8 Qd6+ 22. Kf2 Qf4+ 23. Ke1 Qe3+ 24. Kd1 Ba6 25. Qxa8 Be2+ 0-1

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "3"]
[White "Van Aken, Koen"]
[Black "Van der Meulen, Margriet"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "52"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 g6 4. f4 Bg7 5. Nf3 e6 6. e5 d6 7. Qe2 dxe5 8. fxe5 Nge7 9. 0-0 Nd4 10. Qe4 Nxf3+ 11. Qxf3 0-0 12. d3 Bxe5 13. Bg5 Qd4+ 14. Be3 Qd6 15. Ne4 Qc7 16. Nf6+ Kh8 17. Bh6 Rd8 18. Bg5 Rf8 19. Qh3 h5 20. Nxh5 gxh5 21. Qxh5+ Kg8 22. Bxe7 Bd4+ 23. Kh1 Qxe7 24. c3 Bg7 25. Rf3 e5 26. Rh3 Bxh3 0-1

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "8"]
[White "Van Aken, Koen"]
[Black "Vink, Mark"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "56"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 e6 4. d3 a6 5. a4 Be7 6. f4 d6 7. Nf3 Nf6 8. 0-0 d5 9. Bb3 0-0 10. Re1 Rb8 11. Bd2 b5 12. axb5 axb5 13. Ne5 Nd4 14. Ne2 Nxb3 15. cxb3 c4 16. Nc6 Qb6+ 17. Ned4 Bc5 18. Be3 Bb7 19. b4 Bxd4 20. Nxd4 dxe4 21. dxe4 Bxe4 22. Nf3 Qc7 23. Ne5 Rfd8 24. Ra7 Rxd1 25. Rxd1 Bb7 26. Bc5 Nd5 27. Rda1 Nxf4 28. Rd1 Nd5 0-1

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "6"]
[White "Van Aken, Koen"]
[Black "Westerweele, Henrik"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "116"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bd3 Be7 6. Nf3 b6 7. 0-0 Bb7 8. Re1 0-0 9. Qe2 Nbd7 10. Neg5 h6 11. Nxe6 Bxf3 12. gxf3 Qc8 13. Nxf8 Bxf8 14. Bf4 Nd5 15. Be5 Nxe5 16. Qxe5 Nf6 17. Bf5 Qd8 18. Re2 Bd6 19. Qb5 g6 20. Be4 Rb8 21. Rae1 Nh5 22. Bxg6 Bxh2+ 23. Kxh2 Qh4+ 24. Kg1 Nf4 25. Re8+ Kg7 26. Qe5+ Kxg6 27. Rxb8 Nh3+ 28. Kh1 Nf4+ 29. Kg1 Nh3+ 30. Kg2 Nf4+ 31. Qxf4 Qxf4 32. Re4 Qd2 33. Rg8+ Kf6 34. Rge8 Qxc2 35. Rf4+ Kg7 36. Re7 Qxb2 37. Rexf7+ Kg6 38. Rxc7 Qxa2 39. Rg4+ Kf5 40. Rh7 Ke6 41. Rxh6+ Kd5 42. Rh5+ Kc4 43. d5+ Kc3 44. Rhh4 Qxd5 45. Kg3 a5 46. Ra4 Qg5+ 47. Rhg4 Qe5+ 48. Kg2 Kb3 49. Rge4 Qg5+ 50. Rg4 Qd2 51. Rgd4 Qc3 52. Re4 Kc2 53. Rac4 Qxc4 54. Rxc4+ Kb3 55. Re4 a4 56. f4 a3 57. Re3+ Kb4 58. Rxa3 Kxa3 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "4"]
[White "Van der Beek, Ruud"]
[Black "Van Aken, Koen"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "147"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. c3 Bg7 5. Nf3 0-0 6. h3 Nbd7 7. Be3 e5 8. 0-0 Re8 9. Nbd2 Nf8 10. Qc2 Nh5 11. Bc4 Be6 12. dxe5 dxe5 13. Rad1 Qe7 14. Bxe6 Nxe6 15. Nc4 Nef4 16. b4 Qe6 17. Bxf4 Nxf4 18. Ne3 Qc6 19. Rd2 a5 20. a3 axb4 21. axb4 Ra3 22. Rc1 Rea8 23. Nd5 Nxd5 24. Rxd5 Qf6 25. Qd2 c6 26. Rd6 Qe7 27. Rd7 Qf6 28. Rxb7 Ra2 29. Rc2 Ra1+ 30. Kh2 Rd8 31. Qg5 Qf4+ 32. Qxf4 exf4 33. g3 Bh6 34. Ne5 Rdd1 35. Kg2 fxg3 36. Kxg3 Rg1+ 37. Kf3 f5 38. exf5 gxf5 39. Nd3 Rh1 40. Re2 Rxh3+ 41. Kg2 Rxd3 42. Re8+ Bf8 43. Rbb8 Rd5 44. Rxf8+ Kg7 45. Rfc8 Rd6 46. Rb6 Rg6+ 47. Kf3 h5 48. Rcxc6 Rg4 49. Rc7+ Kh8 50. Rh6+ Kg8 51. Rxh5 Re1 52. Rxf5 Ree4 53. Rcf7 Rc4 54. Rf4 Rgxf4+ 55. Rxf4 Rxc3+ 56. Kg4 Rb3 57. Rd4 Kf7 58. Kf4 Ke6 59. Ke4 Rb1 60. f3 Re1+ 61. Kf4 Rb1 62. Re4+ Kf6 63. Rc4 Ke6 64. Rc6+ Kd5 65. Rb6 Rg1 66. Rb8 Kc6 67. b5+ Kc7 68. Re8 Kb6 69. Re5 Rb1 70. Kf5 Kc7 71. f4 Rh1 72. Kf6 Kd7 73. f5 Rg1 74. Kf7 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "9"]
[White "Van der Kuyl, Alexander"]
[Black "Van Aken, Koen"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "29"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nf3 Nc6 6. Bc4 Qb6 7. e5 d6 8. exd6 Qb4+ 9. Nbd2 Qxd6 10. d5 Na5 11. Qa4+ Bd7 12. Qxa5 b6 13. Qa6 Qc5 14. Nb3 Qd6 15. 0-0 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "2"]
[White "Van der Vegt, Seth"]
[Black "Van Aken, Koen"]
[Result "1-0"]
[ECO "D10"]
[PlyCount "81"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 d5 3. e3 c6 4. Nc3 Bf5 5. f3 e6 6. Bd3 dxc4 7. Bxc4 Bb4 8. a3 Ba5 9. Nge2 Nd5 10. 0-0 Bg6 11. b4 Bb6 12. Na4 Bc7 13. Nc5 b6 14. Na6 Nxa6 15. Bxa6 0-0 16. e4 Nf6 17. e5 Nd5 18. Bb7 Rb8 19. Bxc6 Ne7 20. Be4 Bxe4 21. fxe4 Ng6 22. Qb3 Qh4 23. Bf4 Rbd8 24. Rac1 Rd7 25. Qa4 Rfd8 26. Qxa7 Bxe5 27. g3 Nxf4 28. Nxf4 Bxd4+ 29. Kg2 Qxf4 30. Qxd7 Qd2+ 31. Kh1 Bf6 32. Qxd2 Rxd2 33. Rc8+ Bd8 34. a4 f6 35. a5 bxa5 36. bxa5 Kf7 37. Ra1 Rd7 38. a6 Bb6 39. Rb8 Ba7 40. Rb7 Ke7 41. Rab1 1-0

[Event "Flandern-ch U20"]
[Site "Mechelen"]
[Date "1996.02.11"]
[Round "5"]
[White "Maurissen, Wim"]
[Black "Van Aken, Koen"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "110"]
[EventDate "1996.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 d5 4. Bg2 c5 5. b3 Nc6 6. Bb2 Bg7 7. Nbd2 Qb6 8. dxc5 Qxc5 9. 0-0 0-0 10. Rc1 Bf5 11. c4 d4 12. Ne1 e5 13. Nd3 Bxd3 14. exd3 Rab8 15. a3 a5 16. Re1 Bh6 17. Rc2 Rfe8 18. Qf3 Nd7 19. Rb1 f5 20. Qd5+ Qxd5 21. Bxd5+ Kf8 22. Bc1 Bg7 23. Nf1 Nf6 24. Bxc6 bxc6 25. f3 Nd7 26. b4 axb4 27. axb4 Nc5 28. Rd2 Bh6 29. Rd1 Bxc1 30. Rbxc1 Rxb4 31. Rc2 Rb3 32. Rcd2 Ra8 33. Kf2 Raa3 34. Ke2 Na4 35. Rc1 Nc3+ 36. Ke1 Rb1 37. Rxb1 Nxb1 38. Rb2 Ra1 39. Rb6 Nc3+ 40. Kf2 c5 41. Re6 Ra2+ 42. Kg1 Re2 43. Rc6 e4 44. fxe4 fxe4 45. dxe4 Nxe4 46. Re6 d3 47. Re5 Nc3 48. Re3 Rxe3 49. Nxe3 d2 50. Kf2 d1Q 51. Nxd1 Nxd1+ 52. Kf3 Nb2 53. Ke4 Nxc4 54. Kd5 Ne3+ 55. Kxc5 Nf1 0-1

[Event "Flandern-ch U20"]
[Site "Mechelen"]
[Date "1996.02.11"]
[Round "6"]
[White "Van Aken, Koen"]
[Black "Croonenborghs, Tom"]
[Result "0-1"]
[ECO "C05"]
[BlackElo "2230"]
[PlyCount "82"]
[EventDate "1996.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Ngf3 Nc6 7. Be2 cxd4 8. cxd4 Qb6 9. Nb3 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Be3 0-0 13. Rc1 a5 14. Qc2 Nb4 15. Qb1 a4 16. Nc5 a3 17. bxa3 Rxa3 18. Bd2 Rxa2 19. Rfe1 Rxd2 20. Nxd2 Qa5 21. Ndb3 Qa7 22. Bd3 Re8 23. Bb5 Nc6 24. Qa1 Qb8 25. h3 Qc7 26. Na5 Qxa5 27. Qxa5 Nxa5 28. Bxe8 Nxe8 29. Nxe6 Bd7 30. Nc5 Bc6 31. Rb1 Bxc5 32. dxc5 Kf7 33. Re3 Nf6 34. f3 Nd7 35. Rbe1 Nxc5 36. Re7+ Kf6 37. h4 d4 38. f4 d3 39. R7e5 d2 40. Rf1 Nab3 41. g4 Nd3 0-1

[Event "Flandern-ch U20"]
[Site "Mechelen"]
[Date "1996.02.10"]
[Round "4"]
[White "Van Aken, Koen"]
[Black "Beukenhorst, Edo"]
[Result "0-1"]
[ECO "C35"]
[BlackElo "2100"]
[PlyCount "50"]
[EventDate "1996.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6 5. Nc3 Nxe4 6. Bxf7+ Kxf7 7. Nxe4 d5 8. Nf2 Rf8 9. 0-0 Kg8 10. d4 c5 11. c3 Nc6 12. Nd3 cxd4 13. cxd4 Bd6 14. Qb3 Bc7 15. Nde5 Nxd4 16. Nxd4 Bxe5 17. Ne2 Qd6 18. Bxf4 Bxf4 19. Nxf4 Rxf4 20. Rxf4 Qxf4 21. Qxd5+ Qf7 22. Qd8+ Qf8 23. Qd5+ Kh8 24. Rf1 Qe8 25. Qe5 Bd7 0-1

[Event "Flandern-ch U20"]
[Site "Mechelen"]
[Date "1996.02.10"]
[Round "3"]
[White "Van Aken, Koen"]
[Black "Van der Stichel, Kristoff"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "61"]
[EventDate "1996.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Bc5 4. d4 Be7 5. Bxf4 Bh4+ 6. g3 Be7 7. Bc4 d6 8. 0-0 Nf6 9. Nc3 0-0 10. Qd3 c5 11. Ng5 g6 12. e5 dxe5 13. Bxe5 cxd4 14. Qxd4 Qxd4+ 15. Bxd4 Nbd7 16. Rf2 Kg7 17. Nce4 h6 18. Nh3 a6 19. Raf1 b5 20. Bd5 Rb8 21. Nf4 Bb7 22. Bxb7 Rxb7 23. Nd5 Bc5 24. Bxc5 Nxc5 25. Nexf6 Rd8 26. b4 Nd7 27. Nxd7 Rdxd7 28. Ne3 Re7 29. Ng4 h5 30. Nf6 Rb6 31. Nd5 1-0

[Event "Flandern-ch U20"]
[Site "Mechelen"]
[Date "1996.02.03"]
[Round "1"]
[White "Beeckmans, Felix"]
[Black "Van Aken, Koen"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2130"]
[PlyCount "41"]
[EventDate "1996.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. Be2 Bg7 6. c4 Nb6 7. h3 c5 8. d5 0-0 9. Nc3 e6 10. d6 Bd7 11. Bg5 f6 12. Be3 Nc8 13. Bxc5 b6 14. Be3 Bc6 15. Nb5 Bxb5 16. cxb5 Qxd6 17. Qxd6 Nxd6 18. Nd4 Re8 19. Bf3 e5 20. Bd5+ Kh8 21. Ne6 1-0

[Event "Flandern-ch U20"]
[Site "Mechelen"]
[Date "1996.02.03"]
[Round "2"]
[White "Tran, Van Hung"]
[Black "Van Aken, Koen"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "98"]
[EventDate "1996.02.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BEL"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. g3 Qxd5 4. Nf3 Bg4 5. Bg2 Nbd7 6. Nc3 Qc6 7. d4 e5 8. d5 Qb6 9. Qe2 Bb4 10. Bd2 0-0 11. 0-0 Bxc3 12. Bxc3 e4 13. Bd4 Qxd4 14. Nxd4 Bxe2 15. Nxe2 Nb6 16. Rfd1 Rad8 17. Nc3 Nbxd5 18. Nxd5 Rxd5 19. Rxd5 Nxd5 20. Bxe4 c6 21. c4 Nb6 22. c5 Na4 23. b4 Nc3 24. Bb1 Rd8 25. a3 Rd2 26. f3 Nxb1 27. Rxb1 Rd3 28. Re1 Kf8 29. a4 Rxf3 30. Rf1 Rxf1+ 31. Kxf1 Ke7 32. Ke2 Ke6 33. Kd3 Kd5 34. h3 h5 35. g4 hxg4 36. hxg4 f6 37. Kc3 g6 38. Kd3 f5 39. gxf5 gxf5 40. Ke3 Kc4 41. b5 cxb5 42. axb5 Kxb5 43. Kf4 Kxc5 44. Kxf5 b5 45. Ke4 Kc4 46. Ke3 Kc3 47. Ke2 Kc2 48. Ke1 b4 49. Ke2 b3 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "4"]
[White "Ceulemans, Karl"]
[Black "Van Aken, Koen"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "118"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. c3 Bg7 5. Nf3 Nbd7 6. 0-0 0-0 7. Re1 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bg5 Qd6 11. Qe2 Rd8 12. Bc2 Bg4 13. Qe3 Qb6 14. Qxb6 axb6 15. Na3 Rd7 16. Nc4 Ne8 17. Bb3 Nd6 18. Ne3 Nxe4 19. Nxg4 Nxg5 20. Nxe5 Re7 21. Nc4 Rae8 22. Rxe7 Rxe7 23. Ne3 c6 24. Rd1 Ne6 25. Rd6 Be5 26. Rd1 Nc5 27. Bc2 Bc7 28. g3 Rd7 29. Rxd7 Nxd7 30. Kg2 Kg7 31. Bd1 Ne5 32. Be2 Nd7 33. Bg4 f5 34. Be2 Ne5 35. f4 Nf7 36. Kf3 Nd6 37. Bd3 b5 38. b3 Bb6 39. h3 Ne8 40. g4 fxg4+ 41. hxg4 Nf6 42. Nd1 Nd5 43. Be4 Nf6 44. Bd3 Nd5 45. Be4 Nf6 46. Nb2 Nxe4 47. Kxe4 h5 48. gxh5 gxh5 49. Kf5 Bf2 50. Nd3 Bg3 51. Nc5 b6 52. Nd7 Bf2 53. Ne5 c5 54. c4 bxc4 55. bxc4 Bh4 56. Nf3 Bd8 57. Ng1 Kf7 58. Nf3 h4 59. Kg4 Kg6 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "6"]
[White "Dijkstra, Sjouke"]
[Black "Van Aken, Koen"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "77"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Bg4 5. e4 Nc6 6. Bb5 Nge7 7. 0-0 Bc5+ 8. Kh1 0-0 9. Bxc6 Nxc6 10. d3 Qd7 11. a3 f5 12. Nbd2 f4 13. Nb3 Bb6 14. Qe1 g5 15. Nxg5 h6 16. Nf3 Kh7 17. Qh4 Qg7 18. Nbd2 Rg8 19. g3 Bc5 20. h3 Bxf3+ 21. Nxf3 fxg3 22. Ng5+ Kg6 23. Qxg3 Qe5 24. Bf4 Qe7 25. Nf3+ Kh7 26. Qh4 Qxh4 27. Nxh4 Nd4 28. Nf5 Ne2 29. Rae1 Nxf4 30. Rxf4 Raf8 31. d4 Bd6 32. Rg4 Rxg4 33. hxg4 Bf4 34. Kg2 Kg6 35. Kf3 Kg5 36. Rh1 Rf6 37. Rh5+ Kg6 38. Kxf4 Rb6 39. Rxh6+ 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "8"]
[White "Stevens, Nathalie"]
[Black "Van Aken, Koen"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "76"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 a6 5. Bb3 Nf6 6. d3 Be7 7. 0-0 0-0 8. Bf4 b5 9. a3 Bb7 10. Qd2 Rc8 11. Rfe1 Na5 12. Ba2 c4 13. Rac1 b4 14. Ne2 b3 15. Bb1 bxc2 16. Bxc2 cxd3 17. Bxd3 Rxc1 18. Nxc1 d5 19. e5 Nd7 20. Qe3 Bc5 21. Qe2 Bb6 22. Ng5 h6 23. Qh5 f5 24. Nxe6 Qe8 25. Qxe8 Rxe8 26. Bxf5 Bc8 27. Bh3 Nb8 28. b4 Nc4 29. Nc5 Bxh3 30. gxh3 Nxa3 31. N1b3 Nc2 32. Re2 Nxb4 33. e6 N8c6 34. Bd6 a5 35. Nb7 a4 36. Nd2 a3 37. e7 a2 38. Re1 Nc2 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "3"]
[White "Van Aken, Koen"]
[Black "Hoogboom, Marc"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "51"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 d6 5. d4 Bh4+ 6. g3 fxg3 7. 0-0 Bh3 8. Nxh4 gxh2+ 9. Kh1 Bxf1 10. Qxf1 Qf6 11. Nf3 Nc6 12. Bg5 Qg6 13. Nc3 f6 14. Bf4 Qg4 15. Nxh2 Qd7 16. Qf3 Nxd4 17. Qg2 0-0-0 18. Rd1 Nc6 19. Nb5 a6 20. Nxd6+ cxd6 21. Rxd6 Qe8 22. Be6+ Kc7 23. Rd7+ Kb6 24. Qf2+ Ka5 25. Qc5+ Ka4 26. Bb3# 1-0

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "5"]
[White "Van Aken, Koen"]
[Black "Tybout, Kees"]
[Result "0-1"]
[ECO "C07"]
[PlyCount "48"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. c3 Qb6 6. exd5 exd5 7. Nb3 Nf6 8. Bg5 c4 9. Qe2+ Be6 10. Nc1 Be7 11. g3 0-0 12. Bg2 Rfe8 13. h3 h6 14. Be3 Bd6 15. Qc2 Ne4 16. Nd2 Bf5 17. Nxe4 Rxe4 18. Qd2 Re7 19. Bxd5 Qc7 20. Ne2 b5 21. Nf4 Rc8 22. 0-0-0 a5 23. Nh5 a4 24. a3 Na5 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "1"]
[White "Van Aken, Koen"]
[Black "Van de Muijsenberg, Joost"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "83"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Bg4 5. Bxf7+ Kxf7 6. Ng5+ Qxg5 7. fxg5 Bxd1 8. Kxd1 h6 9. Rf1+ Kg6 10. d3 hxg5 11. h3 Be7 12. Nc3 Nf6 13. Be3 g4 14. Rh1 Rh7 15. h4 g3 16. Rh3 Kf7 17. Kd2 Ng4 18. Rf1+ Kg8 19. Nd5 Nxe3 20. Nxe3 Bxh4 21. Rfh1 g5 22. Nf5 Rf8 23. Ke3 Nb4 24. c3 Nc6 25. Nxg3 Rff7 26. Nf5 Ne7 27. g4 Nxf5+ 28. exf5 Bg3 29. Rxh7 Rxh7 30. Rxh7 Kxh7 31. Ke4 c6 32. c4 Bf2 33. b4 Bg3 34. a4 Kg7 35. b5 Kf6 36. d4 Bf2 37. d5 cxd5+ 38. cxd5 Bb6 39. Kd3 Bd8 40. Ke4 Be7 41. Kd3 Kf7 42. Ke4 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "7"]
[White "Van Aken, Koen"]
[Black "Van der Meulen, Margriet"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "116"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Bg2 e6 6. Nge2 Nge7 7. Be3 Nd4 8. Qd2 Nec6 9. f4 0-0 10. 0-0-0 d6 11. Rdf1 f5 12. Nd1 Rb8 13. h4 Nxe2+ 14. Qxe2 Nd4 15. Bxd4 Bxd4 16. c3 Bg7 17. h5 Re8 18. g4 Qe7 19. Bf3 e5 20. Rhg1 fxe4 21. Bxe4 exf4 22. g5 Bf5 23. Bd5+ Kf8 24. Qh2 Qe5 25. Bc4 b5 26. Re1 Qxe1 27. Rxe1 Rxe1 28. Bd5 Rbe8 29. Qxf4 Be5 30. Qf2 Bh8 31. Be4 R1xe4 32. dxe4 Rxe4 33. Qd2 Be5 34. Nf2 Bf4 35. Nxe4 Bxd2+ 36. Nxd2 gxh5 37. Nf3 Kf7 38. Kd2 Kg6 39. Ke3 Bg4 40. Nd2 Kf5 41. Ne4 Ke5 42. Nf6 Kf5 43. Nxh7 Kg6 44. Nf6 Kxg5 45. Ne4+ Kg6 46. Nxd6 a6 47. Kf4 Be6 48. a3 h4 49. Ne4 c4 50. Ng5 Bc8 51. Nf3 h3 52. Kg3 Kf5 53. Nd2 Ke5 54. Kf2 Kf4 55. Nf1 Bb7 56. Ke2 Bg2 57. Kf2 Bxf1 58. Kxf1 Ke3 0-1

[Event "Hengelo U16 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "2"]
[White "Van der Beek, Marieke"]
[Black "Van Aken, Koen"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "83"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Nf3 c5 9. Bb2 Nc6 10. h3 Qa5 11. 0-0 Rd8 12. Qb3 e6 13. Rfd1 Ne7 14. Ba3 b5 15. Be2 c4 16. Qb2 Nc6 17. Rab1 a6 18. Bc5 Bb7 19. Bxc4 Nb8 20. Bd3 Nd7 21. Bb4 Qc7 22. Rdc1 Nf6 23. Qe2 Rac8 24. Nd2 Bh6 25. f3 Nh5 26. Rc2 Bf4 27. Nf1 Qb6 28. g4 Ng7 29. Be7 Rd7 30. Bh4 f5 31. exf5 exf5 32. Bc4+ Kh8 33. a4 Qc6 34. axb5 Qxc4 35. Qxc4 Rxc4 36. bxa6 Bxa6 37. Bf6 Rc8 38. Rb6 Bc4 39. Nd2 Bd5 40. Kf2 Rd6 41. Bxg7+ Kxg7 42. Ra6 0-1

[Event "Abihome-B"]
[Site "Brussels"]
[Date "1995.10.??"]
[Round "2.1"]
[White "Van Aken, Koen"]
[Black "Gulbas, Cemil"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2139"]
[PlyCount "34"]
[EventDate "1995.10.28"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BEL"]
[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 Nf6 5. Nc3 e5 6. Ndb5 d6 7. f4 a6 8. fxe5 Nxe5 9. Nd4 Be7 10. Be2 0-0 11. Bf4 Qb6 12. Nb3 Be6 13. Qd4 Qc7 14. 0-0-0 b5 15. Nd5 Bxd5 16. exd5 Rac8 17. Qd2 Ne4 0-1

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "1"]
[White "Bos, Ivan"]
[Black "Van Aken, Koen"]
[Result "1-0"]
[ECO "A57"]
[PlyCount "81"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 g6 6. Nc3 Bg7 7. a4 a5 8. Qb3 Bb7 9. Bf4 d6 10. e4 Nbd7 11. Bb5 0-0 12. Nf3 Nxb6 13. 0-0 Nxe4 14. Nxe4 Bxd5 15. Qc2 Bxe4 16. Qxe4 Bxb2 17. Rad1 Bc3 18. Qe3 Bb4 19. Bh6 e6 20. Bxf8 Qxf8 21. Ng5 Qe7 22. Ne4 d5 23. Nd2 e5 24. Kh1 f5 25. Rfe1 e4 26. f3 d4 27. Qb3+ Kg7 28. fxe4 fxe4 29. Rxe4 Qf6 30. Nf3 Qf5 31. Qe6 Qxe6 32. Rxe6 Nd5 33. Bc6 Rd8 34. Bxd5 Rxd5 35. Ne5 Kh6 36. h4 Bc3 37. Re7 d3 38. g4 Bxe5 39. g5+ Kh5 40. Rg1 h6 41. Rh7 1-0

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "5"]
[White "Corpeleijn, Maarten"]
[Black "Van Aken, Koen"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "59"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 Bf5 6. g4 Bg6 7. Nf3 e6 8. Bf4 Bb4 9. Qb3 a5 10. Be2 Nc6 11. Qd1 Qd7 12. 0-0 h5 13. Ne5 Nxe5 14. dxe5 0-0-0 15. Nb5 Qxd1 16. Raxd1 hxg4 17. Bxg4 Nxc4 18. Rc1 Rh4 19. h3 Bd3 20. Rfd1 Kb8 21. Rxc4 Rhh8 22. Rd4 c5 23. R4xd3 Rc8 24. a3 c4 25. Rd7 Bc5 26. Bf3 Rcf8 27. Rxb7+ Kc8 28. Rdd7 g5 29. Rdc7+ Kd8 30. Rb8# 1-0

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "9"]
[White "Kuipers, Hielke"]
[Black "Van Aken, Koen"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "49"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Nf6 3. Nc3 Nxd5 4. g3 Bf5 5. Bg2 e6 6. Nf3 Nc6 7. Nh4 Bg4 8. Qa4 Bh5 9. Nxd5 exd5 10. Qb5 Qd7 11. Bxd5 Bg4 12. 0-0 Bh3 13. Re1 Be7 14. Qxb7 Qxd5 15. e4 Qc5 16. Qxa8+ Bd8 17. Qb7 Bxh4 18. gxh4 Nd4 19. Re3 Ne2+ 20. Kh1 0-0 21. Qd5 Qc2 22. Qb3 Nd4 23. Qxc2 Nxc2 24. Rxh3 Nxa1 25. Rc3 1-0

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "8"]
[White "Van Aken, Koen"]
[Black "Bakels, Rosanne"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "57"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. f4 Nc6 9. f5 Bxb3 10. axb3 Be7 11. 0-0 0-0 12. g4 Nd7 13. Nd5 Nc5 14. Nxe7+ Qxe7 15. Bf3 Rad8 16. g5 f6 17. g6 hxg6 18. fxg6 Qe8 19. Bh5 Ne7 20. Qg4 d5 21. Bh6 dxe4 22. b4 f5 23. Qe2 Nd7 24. Qc4+ Kh8 25. Qc3 Nd5 26. Qh3 f4 27. Bg5 N5f6 28. Bg4+ Kg8 29. Be6+ 1-0

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "2"]
[White "Van Aken, Koen"]
[Black "Kraakman, Mark"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "49"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Be7 6. Nc3 Nf6 7. Be3 Ng4 8. Bd2 Qb6 9. Be3 Nxe3 10. fxe3 Qxe3+ 11. Qe2 Qxe2+ 12. Bxe2 Bb4 13. 0-0 Bxc3 14. bxc3 0-0 15. Bc4 Kh8 16. Ng5 h6 17. Nxf7+ Rxf7 18. Rxf7 Kh7 19. Rf8 b6 20. Bd5 Bb7 21. Rxa8 Bxa8 22. Rf1 Bb7 23. Rf7 Nd8 24. Rxd7 Bxd5 25. exd5 1-0

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "4"]
[White "Van Aken, Koen"]
[Black "Westerweele, Henrik"]
[Result "0-1"]
[ECO "C31"]
[PlyCount "80"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. Nc3 dxe4 4. Nxe4 exf4 5. Nf3 Bf5 6. Nc3 Nf6 7. Bc4 Bc5 8. d4 Bb4 9. Bd2 0-0 10. 0-0 Bg4 11. a3 Bxf3 12. Qxf3 Qxd4+ 13. Rf2 Qxc4 14. axb4 Qxb4 15. Nd5 Qd6 16. Nxf6+ Qxf6 17. Qxb7 Nd7 18. Qxc7 Qd8 19. Qxf4 Qb8 20. Qd4 Nf6 21. Bc3 Qb6 22. Qh4 Nd5 23. Bd4 Qg6 24. Raf1 Rac8 25. c3 a6 26. Rf5 Qe6 27. Rg5 f6 28. Rg4 g5 29. Re1 Qf5 30. Rf1 Qg6 31. Qf2 Nf4 32. g3 Nh3+ 33. Kg2 Nxf2 34. Rxf2 f5 35. Re2 fxg4 36. Rd2 Qf7 37. Rf2 Qb7+ 38. Kg1 Rxf2 39. Kxf2 Qe4 40. Kg1 Qe2 0-1

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "7"]
[White "Van der Beek, Ruud"]
[Black "Van Aken, Koen"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "62"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d5 2. e5 Bf5 3. d4 e6 4. Nf3 c5 5. Bb5+ Nd7 6. c3 a6 7. Bxd7+ Qxd7 8. Nbd2 b5 9. 0-0 c4 10. b3 Rb8 11. Re1 Ne7 12. Ba3 Nc6 13. Qc1 b4 14. cxb4 Bxb4 15. bxc4 Bxd2 16. Qxd2 dxc4 17. Bd6 Rb7 18. Rac1 Bd3 19. Rc3 a5 20. Rec1 Nb4 21. Ne1 Qd8 22. Qb2 Qd7 23. Qd2 Qa4 24. Ra1 Kd7 25. Qb2 Qc6 26. Qd2 Rc8 27. Rac1 Qe4 28. Nf3 Nd5 29. Ra3 c3 30. Qe1 c2 31. Qxa5 Qf4 0-1

