[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.12"]
[Round "9"]
[White "Ten Katen, Koen"]
[Black "Van Deutekom, Yde"]
[Result "1-0"]
[ECO "A50"]
[PlyCount "47"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 b6 3. d4 e6 4. e4 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. g3 c5 8. e5 Qe7 9. Bg2 Nc6 10. Nge2 Rb8 11. 0-0 Bxc3 12. bxc3 0-0 13. f4 Na5 14. Qa4 Ba6 15. f5 Bxc4 16. f6 gxf6 17. Rxf6 Bxe2 18. Qc2 Bh5 19. Qd2 Bg6 20. Qxh6 Rfc8 21. Raf1 Bh7 22. R1f4 Qf8 23. Rg4+ Kh8 24. Be4 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "7"]
[White "Edeling, Jeroen"]
[Black "Ten Katen, Koen"]
[Result "1-0"]
[ECO "B05"]
[PlyCount "43"]
[EventDate "2000.08.07"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Bc4 Nb6 6. Bxf7+ Kd7 7. exd6 Kc8 8. dxc7 Qxc7 9. Bb3 N8d7 10. Qe2 g6 11. 0-0 Bxf3 12. Qxf3 Bg7 13. c3 a5 14. a4 Rf8 15. Qh3 Kd8 16. Na3 Nf6 17. Nb5 Qb8 18. d5 Nh5 19. Qe6 Nc8 20. Bg5 Be5 21. d6 Bxd6 22. Nxd6 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "8"]
[White "Ten Katen, Koen"]
[Black "De Bruijn, Thijs"]
[Result "1-0"]
[ECO "C46"]
[PlyCount "77"]
[EventDate "2000.08.07"]
[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. Nf3 d6 3. Nc3 Nc6 4. h3 Be6 5. Bb5 a6 6. Bxc6+ bxc6 7. d4 f6 8. b3 Ne7 9. Na4 exd4 10. Nxd4 Bf7 11. 0-0 c5 12. Ne2 Ng6 13. f4 Be7 14. Ng3 Qd7 15. Re1 Rd8 16. c4 0-0 17. Bb2 Nxf4 18. Qf3 Ng6 19. Rad1 Qc6 20. Nf5 Bxc4 21. h4 Be6 22. h5 Bxf5 23. exf5 Qxf3 24. gxf3 Ne5 25. Kf2 Rfe8 26. Rg1 Nf7 27. Nc3 Nh6 28. Nd5 Kh8 29. Nxc7 Rg8 30. Rd5 Rc8 31. Ne6 c4 32. b4 Nf7 33. f4 Bd8 34. Ke2 Bb6 35. Rg2 Rce8 36. Kd1 Nh6 37. Nxg7 Ref8 38. Rxd6 Rxg7 39. Rxf6 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "6"]
[White "Niesert, Tom"]
[Black "Ten Katen, Koen"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "64"]
[EventDate "2000.08.07"]
[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 d6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 a6 6. Be3 Nf6 7. Bd3 b5 8. a3 Bb7 9. f3 Nbd7 10. Nb3 Qc7 11. Qd2 Bc6 12. Rc1 Rc8 13. 0-0 d5 14. Rfe1 Bd6 15. h3 Nh5 16. exd5 Bh2+ 17. Kf1 Ng3+ 18. Kf2 Bb7 19. dxe6 fxe6 20. Ne2 0-0 21. c4 Nf6 22. Nc3 bxc4 23. Bf4 Nh1+ 24. Rxh1 Bxf4 25. Qe2 Qb6+ 26. Kf1 Bxc1 27. Bxc4 Bd5 28. Nxc1 Bxc4 29. Nd3 Rfd8 30. Na4 Bxd3 31. Nxb6 Bxe2+ 32. Kxe2 Rc2+ 0-1

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "4"]
[White "Sprangers, Remco"]
[Black "Ten Katen, Koen"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "101"]
[EventDate "2000.08.07"]
[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 Nf6 2. Bc4 Nxe4 3. Bxf7+ Kxf7 4. Qh5+ g6 5. Qd5+ e6 6. Qxe4 d5 7. Qe2 Bg7 8. Nf3 Rf8 9. d4 Kg8 10. c3 Re8 11. Bf4 b6 12. b4 Nd7 13. Na3 a6 14. h4 b5 15. h5 e5 16. dxe5 Bxe5 17. Nxe5 Qf6 18. hxg6 Qxf4 19. gxh7+ Kg7 20. h8Q+ Rxh8 21. Rxh8 Nxe5 22. Re8 Ng6 23. Rd1 Bg4 24. f3 Rxe8 25. Qxe8 Qg3+ 26. Kf1 Bxf3 27. gxf3 Qxf3+ 28. Ke1 Qxc3+ 29. Rd2 Qc1+ 30. Rd1 Qxa3 31. Qd7+ Kh6 32. Qxd5 Qe3+ 33. Kf1 Qh3+ 34. Kf2 Qh2+ 35. Ke3 Qf4+ 36. Kd3 Ne5+ 37. Kc2 Qf2+ 38. Qd2+ Qxd2+ 39. Rxd2 Kg6 40. Kc3 Kf6 41. Rf2+ Ke7 42. Kd4 Nc4 43. Kc5 Kd7 44. Rf6 Ne5 45. Rxa6 c6 46. Ra7+ Ke6 47. a3 Kf6 48. Kd6 Kf5 49. Rh7 Nc4+ 50. Kxc6 Nxa3 51. Rh5+ 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "5"]
[White "Ten Katen, Koen"]
[Black "Van Zutphen, Amy"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "89"]
[EventDate "2000.08.07"]
[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. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Na5 11. Qa4+ Nc6 12. Ne5 0-0 13. Nxc6 Qe8+ 14. Kf1 Qxc6 15. Qxc6 bxc6 16. Rc1 Nb6 17. Be2 Bb7 18. Bf3 Rfe8 19. Bxc6 Bxc6 20. Rxc6 Re7 21. Nf3 Rb8 22. Rc2 Rd8 23. g3 Nd5 24. a3 Rde8 25. Kg2 Re2 26. Rxe2 Rxe2 27. Re1 Rxe1 28. Nxe1 f6 29. Kf3 Kf7 30. Nc2 Ke6 31. Ne3 Nb6 32. b3 Kd6 33. Nc4+ Kc6 34. Nxb6 axb6 35. Ke3 Kd5 36. Kd3 c5 37. dxc5 Kxc5 38. h4 g6 39. g4 Kd5 40. a4 h6 41. b4 Kc6 42. Kc4 f5 43. gxf5 gxf5 44. h5 Kc7 45. Kd5 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "3"]
[White "Ten Katen, Koen"]
[Black "De Glopper, Maarten"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "45"]
[EventDate "2000.08.07"]
[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. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Na5 11. Qa4+ c6 12. Bxd5 Qxd5 13. Rc1 Qb5 14. Qa3 b6 15. Ne4 Qd5 16. Nd6+ Kd7 17. Ne5+ Kc7 18. Nexf7 Be6 19. Qg3 Kd7 20. Ne5+ Kxd6 21. Nxc6+ Kd7 22. Qxg7+ Bf7 23. Ne5+ 1-0

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "Ten Katen, Koen"]
[Black "Willemze, Annemieke"]
[Result "0-1"]
[ECO "D36"]
[PlyCount "96"]
[EventDate "2000.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nbd7 8. cxd5 exd5 9. Qc2 h6 10. Bh4 Nb6 11. 0-0 Be6 12. Rfe1 Rc8 13. e4 dxe4 14. Nxe4 Nbd5 15. a3 Nxe4 16. Bxe7 Qxe7 17. Bxe4 Qf6 18. Bxd5 Bxd5 19. Re3 Bxf3 20. Rxf3 Qxd4 21. Rd1 Qg4 22. Rg3 Qe6 23. Qc3 f6 24. Re1 Qf7 25. Rge3 Rce8 26. Qb4 Rxe3 27. Rxe3 Re8 28. Rxe8+ Qxe8 29. g3 b6 30. Qa4 Qd7 31. Qf4 Qd1+ 32. Kg2 Qd5+ 33. Kg1 Qe5 34. Qc4+ Qd5 35. Qf4 Kh7 36. Qa4 a5 37. Qc2+ f5 38. g4 Qe4 39. Qxe4 fxe4 40. Kg2 g5 41. f3 exf3+ 42. Kxf3 Kg6 43. Ke4 Kf6 44. Kd4 Ke6 45. b4 axb4 46. axb4 c5+ 47. bxc5 bxc5+ 48. Kxc5 Ke5 0-1

[Event "NED-ch U16 op"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Chan, Chung Hong"]
[Black "Ten Katen, Koen"]
[Result "1/2-1/2"]
[ECO "A81"]
[PlyCount "78"]
[EventDate "2000.08.07"]
[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 f5 2. Nf3 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. Re1 Qe8 7. Nc3 d5 8. Bf4 Bd6 9. Be5 Bxe5 10. Nxe5 c6 11. e3 Nbd7 12. Ne2 g5 13. c4 Qh5 14. Nc3 Qxd1 15. Rexd1 Nxe5 16. dxe5 Ng4 17. cxd5 exd5 18. Ne2 Nxe5 19. b4 Bd7 20. b5 Nc4 21. Rac1 Rad8 22. bxc6 bxc6 23. Nc3 f4 24. Nxd5 fxe3 25. Nxe3 Nxe3 26. fxe3 Be6 27. a3 c5 28. Rxd8 Rxd8 29. Bf1 Rc8 30. Bc4 Kf7 31. Rf1+ Ke7 32. Bd3 h6 33. Rb1 Rd8 34. Be2 Rd2 35. Rb7+ Rd7 36. Rb2 c4 37. Rc2 Rc7 38. Rc3 Kf6 39. Kf2 Ke5 1/2-1/2

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.14"]
[Round "9"]
[White "Ten Katen, Koen"]
[Black "Stevens, Frank"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "70"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 c6 7. 0-0 Nbd7 8. Be3 e6 9. a3 Bd6 10. h3 Bh5 11. b4 Qc7 12. Re1 h6 13. Qd3 g5 14. Nd2 g4 15. h4 g3 16. Bxh5 Nxh5 17. Qe2 gxf2+ 18. Bxf2 Nf4 19. Qf3 Rg8 20. Kh1 0-0-0 21. Nce4 Rxg2 22. Nxd6+ Qxd6 23. Be3 Rdg8 24. Bxf4 Qe7 25. Bg5 R2xg5 26. hxg5 Qxg5 27. Re2 Qh4+ 28. Rh2 Qxd4 29. Rd1 f5 30. Nb3 Qf6 31. Na5 e5 32. Nxb7 e4 33. Qe3 Kxb7 34. Rxd7+ Kc8 35. Qxa7 Qa1+ 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "8"]
[White "Hijweegen, Claudia"]
[Black "Ten Katen, Koen"]
[Result "1/2-1/2"]
[ECO "B84"]
[PlyCount "64"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. Qd2 Be7 9. 0-0-0 b5 10. a3 Bb7 11. Bd3 Nbd7 12. f4 Nc5 13. Qe2 Rc8 14. Bf2 Qa5 15. Nf3 Na4 16. Nxa4 Qxa4 17. Bd4 0-0 18. Rhf1 Rc7 19. Kb1 Rfc8 20. Bb6 Rc6 21. Bd4 Ba8 22. g3 d5 23. e5 Ne4 24. Rg1 b4 25. axb4 Qxb4 26. Qe1 Qa4 27. b3 Qa3 28. Bb2 Nc3+ 29. Qxc3 Rxc3 30. Bxa3 Bxa3 31. Bxa6 R8c6 32. Bd3 Bc5 1/2-1/2

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "7"]
[White "Ten Katen, Koen"]
[Black "De Bruijn, Thijs"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "85"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 Be7 6. d5 Na5 7. Bd3 b6 8. Nxe5 d6 9. Bb5+ Bd7 10. Nxd7 Nxd7 11. b4 Nb7 12. Qg4 Bf6 13. 0-0 Qe7 14. Re1 0-0-0 15. Bc6 Kb8 16. Qe2 Rde8 17. Qa6 Nd8 18. Na3 Ne5 19. Bxe8 Rxe8 20. Bd2 c6 21. f4 Ng6 22. Rac1 h5 23. b5 c5 24. Nc4 Nb7 25. e5 dxe5 26. fxe5 Bg5 27. d6 Qd8 28. d7 Re6 29. Rcd1 Nh4 30. Nd6 Nxd6 31. exd6 Bxd2 32. Rxe6 fxe6 33. Rxd2 Qxd7 34. Qa4 Nf5 35. Qe4 Nxd6 36. Qe5 Kc7 37. Qxh5 Qxb5 38. Qd1 Ne4 39. Rd3 c4 40. Re3 Qc5 41. Qd4 Kc6 42. Qxe4+ Qd5 43. Qxd5+ 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.12"]
[Round "6"]
[White "Van Dijk, Martin"]
[Black "Ten Katen, Koen"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "41"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 Bg4 5. Bxc4 Nd7 6. Qb3 Qe7 7. Qxb7 Rd8 8. Nc3 Nb6 9. Bb5+ Bd7 10. 0-0 f6 11. Qxa7 Bxb5 12. Nxb5 Rc8 13. dxe5 fxe5 14. Bg5 Qc5 15. a4 Bd6 16. Rac1 Qb4 17. Rfd1 Nc4 18. Qb7 Ne7 19. Rxd6 Nxd6 20. Nxc7+ Rxc7 21. Qxb4 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "4"]
[White "De Bode, Christian"]
[Black "Ten Katen, Koen"]
[Result "1-0"]
[ECO "D27"]
[PlyCount "43"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 Nf6 5. Nf3 a6 6. 0-0 c5 7. Nc3 b5 8. Bb3 Bb7 9. Bc2 Nbd7 10. e4 cxd4 11. Nxd4 b4 12. Nce2 Nxe4 13. Re1 Bd6 14. Bxe4 Bxe4 15. Nxe6 Bxh2+ 16. Kxh2 Qh4+ 17. Kg1 fxe6 18. Ng3 Nc5 19. Qd6 Rc8 20. Nxe4 Rf8 21. Bg5 Qxg5 22. Nxg5 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "5"]
[White "Ten Katen, Koen"]
[Black "Van Houten, Myrette"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "67"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d6 9. 0-0 Bg4 10. d5 Ne5 11. Qe2 0-0 12. Qe3 Bxf3 13. gxf3 Nh5 14. Kh1 Qh4 15. Rg1 Nf4 16. Rg3 f5 17. Rag1 Nfg6 18. exf5 Rxf5 19. Bf1 Qf4 20. Bh3 Rf6 21. Ne4 Rff8 22. Be6+ Kh8 23. Ng5 Qxe3 24. fxe3 h6 25. f4 hxg5 26. Rh3+ Nh4 27. Rxg5 Nf7 28. Rxh4+ Nh6 29. Rg2 c6 30. Rc2 cxd5 31. Rc7 Rfe8 32. f5 b5 33. Bxd5 Rab8 34. f6 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "2"]
[White "Tangelder, Yonne"]
[Black "Ten Katen, Koen"]
[Result "1/2-1/2"]
[ECO "B84"]
[PlyCount "49"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Nbd7 8. Be3 b5 9. f4 Bb7 10. Bf3 b4 11. Na4 Bxe4 12. Bxe4 Nxe4 13. Nc6 Qh4 14. Nxb4 d5 15. Nxd5 Bd6 16. Qd4 exd5 17. Qxd5 0-0 18. Qxe4 Rfe8 19. Qc6 Nf6 20. h3 Rac8 21. Qxd6 Rxe3 22. Nc3 Rxh3 23. gxh3 Qg3+ 24. Kh1 Qxh3+ 25. Kg1 1/2-1/2

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "3"]
[White "Ten Katen, Koen"]
[Black "Vivolo, Zeno"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "93"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. d3 e6 6. f4 a6 7. Be3 Be7 8. h3 h5 9. Nf3 d5 10. e5 Nd7 11. d4 cxd4 12. Nxd4 h4 13. g4 g5 14. Nxc6 bxc6 15. 0-0 Rb8 16. Rb1 c5 17. Nxd5 exd5 18. Bxd5 Nb6 19. Bc6+ Bd7 20. Bxd7+ Qxd7 21. fxg5 Qxd1 22. Rfxd1 Nc4 23. Re1 Nxe3 24. Rxe3 Bxg5 25. Rf3 0-0 26. b3 Rbe8 27. Re1 f6 28. e6 Re7 29. Rf5 Rc8 30. Re4 Rc6 31. Kf1 Kf8 32. Rd5 Rec7 33. Rd7 Ke8 34. Rxc7 Rxc7 35. Ke2 Ke7 36. Kd3 Rc6 37. Re2 Rxe6 38. Rxe6+ Kxe6 39. Ke4 a5 40. c4 Bh6 41. a4 Bg5 42. Kf3 f5 43. gxf5+ Kxf5 44. Ke2 Ke4 45. b4 cxb4 46. c5 b3 47. c6 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.09"]
[Round "1"]
[White "Ten Katen, Koen"]
[Black "Schoorl, Rob"]
[Result "1/2-1/2"]
[ECO "B26"]
[PlyCount "117"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. f4 Nd4 9. Nf3 b4 10. Nd1 e6 11. 0-0 Ne7 12. c3 Nxf3+ 13. Bxf3 bxc3 14. Nxc3 0-0 15. Rfd1 Nc6 16. Rac1 Nd4 17. Bg2 Qb6 18. b3 Bd7 19. Ne2 Rfc8 20. Nxd4 cxd4 21. Bf2 a5 22. Rxc8+ Rxc8 23. Rc1 Rxc1+ 24. Qxc1 a4 25. Qb2 Qb4 26. Qb1 a3 27. Be1 Qb5 28. Bf1 Bf8 29. Qc1 d5 30. e5 Qa6 31. Qc7 Qb5 32. Qa5 Qc6 33. Qd2 f6 34. Bf2 fxe5 35. fxe5 Qc3 36. Qxc3 dxc3 37. d4 Bh6 38. Bd3 Bd2 39. Kf1 Bb5 40. Ke2 c2 41. Kxd2 Bxd3 42. Be3 Be4 43. Kc3 c1Q+ 44. Bxc1 Bb1 45. b4 Bxa2 46. b5 Bc4 47. b6 Ba6 48. Bxa3 Kf7 49. Kd2 Ke8 50. Ke3 Kd7 51. Kf4 h5 52. Kg5 Bd3 53. Kf6 Bf5 54. h4 Kc6 55. Bc5 Kb7 56. Ke7 Bg4 57. Kf6 Bf5 58. Kf7 Kc6 59. Ke7 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Biemans, Erik"]
[Black "Ten Katen, Koen"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "88"]
[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. Bc4 Bg7 5. Nf3 Nc6 6. 0-0 h6 7. Be3 g5 8. h3 e6 9. Qd2 Nd7 10. Rad1 a6 11. Rfe1 e5 12. d5 Ne7 13. Nh2 Rf8 14. g4 f6 15. Nf3 Ng6 16. h4 Nb6 17. Be2 Bxg4 18. hxg5 fxg5 19. Nxg5 hxg5 20. Bxg4 Nc4 21. Bxg5 Bf6 22. Qe2 Bxg5 23. Qxc4 Qf6 24. f3 Kd8 25. Qa4 Rf7 26. Ne2 Bh4 27. Rf1 Nf4 28. Rd2 Rg7 29. Qb3 Ke7 30. Qxb7 Rf8 31. Qxc7+ Ke8 32. Qc6+ Kf7 33. Qd7+ Kg8 34. Qf5 Qh6 35. Nxf4 Rxf5 36. exf5 Qxf4 37. Rg2 e4 38. fxe4 Qxe4 39. Bf3 Qe3+ 40. Kh2 Rxg2+ 41. Kxg2 Qg5+ 42. Kh1 Bg3 43. Rg1 Qh4+ 44. Kg2 Qh2+ 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Muris, Paul"]
[Black "Ten Katen, Koen"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "42"]
[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. Nf3 Nf6 3. d3 g6 4. Be2 Bg7 5. c3 Nc6 6. h3 Bd7 7. Be3 e6 8. 0-0 h6 9. Nbd2 g5 10. Nh2 e5 11. Ng4 Qc8 12. Nxf6+ Bxf6 13. Bh5 Rg8 14. Qf3 Ke7 15. g3 Bxh3 16. Rfe1 g4 17. Qh1 Bg5 18. f3 f5 19. f4 Bf6 20. Nb3 Qe6 21. d4 Qc8 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Sminia, Jelmer"]
[Black "Ten Katen, Koen"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "145"]
[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. Bc4 Bg7 5. Nge2 Nc6 6. 0-0 Bd7 7. f4 0-0 8. Be3 e6 9. h3 Bc8 10. e5 Ne8 11. Bb3 d5 12. Qe1 Ne7 13. Ng3 f6 14. Qd2 f5 15. Na4 b6 16. c4 Ba6 17. Qb4 Bb7 18. c5 a5 19. Qd2 b5 20. Nc3 c6 21. Bc2 Nc8 22. a3 Nc7 23. Nge2 Kf7 24. Bf2 Rg8 25. Kh2 Bh6 26. Bg3 Qd7 27. Bh4 Ne7 28. Ng1 Bf8 29. Nf3 Bh6 30. Ng5+ Bxg5 31. Bxg5 Rgc8 32. Qf2 Ne8 33. Qh4 h5 34. Kg1 Ng7 35. Rf3 Rg8 36. Rg3 Ne8 37. Ne2 Ba6 38. Kf2 Qb7 39. b4 a4 40. Rf3 Qd7 41. Rh1 Qb7 42. g4 Rh8 43. gxf5 Nxf5 44. Bxf5 exf5 45. Re3 Ke6 46. Rg1 Rg8 47. Reg3 Qh7 48. Bf6 Ra7 49. Nc3 Rf7 50. Bg5 Bb7 51. Nd1 Bc8 52. Re3 Nc7 53. Bf6 Ne8 54. Reg3 Nxf6 55. exf6 Rxf6 56. Re3+ Kf7 57. Rge1 Re6 58. Kf1 Qh8 59. Rxe6 Bxe6 60. Qf2 g5 61. fxg5 Rxg5 62. Qf4 Qg7 63. Qc7+ Kg8 64. Qxg7+ Kxg7 65. Rxe6 Rg6 66. Rxg6+ Kxg6 67. Kg2 Kg5 68. Kf3 f4 69. Nf2 Kf5 70. Nd3 Kg5 71. Nxf4 h4 72. Ne6+ Kf5 73. Nd8 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Ten Katen, Koen"]
[Black "Bensdorp, Marlies"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "100"]
[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. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. 0-0 0-0 11. Rc1 Nb6 12. Nb3 Nxc4 13. Rxc4 Be6 14. Rc3 Rb8 15. Re1 Bd5 16. Rce3 Qf6 17. Ne5 Nxe5 18. dxe5 Qc6 19. Nd4 Qd7 20. b3 Rfd8 21. Rd3 c6 22. e6 Bxe6 23. Nxe6 Qxd3 24. Nxd8 Qxd8 25. Qxd8+ Rxd8 26. h3 Kf8 27. Re3 Rd1+ 28. Kh2 Rd2 29. f3 Rxa2 30. Rd3 Rb2 31. Kg3 g6 32. Kf4 Rxg2 33. Rd7 b5 34. Rxa7 Rb2 35. Rc7 Rxb3 36. Rxc6 b4 37. Rb6 Rb1 38. Ke5 Kg7 39. Kd4 Rb3 40. Ke4 Rb2 41. h4 Rh2 42. f4 Rxh4 43. Rxb4 g5 44. Kf5 Rxf4+ 45. Rxf4 gxf4 46. Kxf4 Kf6 47. Kf3 Kf5 48. Kg3 Ke4 49. Kf2 f5 50. Ke2 h5 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Ten Katen, Koen"]
[Black "Chan, Chung Hong"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "102"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Be2 Bd7 8. Qc2 Na5 9. Nbd2 Nh6 10. Rb1 Nf5 11. b3 cxb3 12. Nxb3 Nxb3 13. Rxb3 Qc7 14. Bb5 Bxb5 15. Rxb5 Be7 16. 0-0 0-0 17. h3 Rfc8 18. Rb3 b6 19. Bg5 Bxg5 20. Nxg5 h6 21. Nf3 Ne7 22. Re1 Qc4 23. Re3 Qa4 24. Nh4 Qxd4 25. Rb4 Rc4 26. Nf3 Qc5 27. Rxc4 Qxc4 28. Nd2 Qc7 29. Qa4 Nf5 30. Rd3 Qxe5 31. Nf3 Qc7 32. Nh4 Nxh4 33. Qxh4 Rc8 34. Rg3 Kh8 35. Qd4 Rg8 36. Rg4 Qe7 37. Rh4 Qg5 38. Rg4 Qf6 39. Qxf6 gxf6 40. Rxg8+ Kxg8 41. Kf1 Kf8 42. Ke2 Ke7 43. Kd3 Kd6 44. Kd4 e5+ 45. Kd3 Kc5 46. a4 f5 47. f3 f4 48. h4 f5 49. h5 e4+ 50. Kd2 Kc4 51. Kc2 e3 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Ten Katen, Koen"]
[Black "Hemmer, Anne Fleur"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "47"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. Qc2 Rc8 8. dxc5 Bxc5 9. b4 Bf8 10. Qd2 Nge7 11. Qe3 Qxe3+ 12. Bxe3 a6 13. Bd3 Ng6 14. Bxg6 fxg6 15. 0-0 Be7 16. Nbd2 0-0 17. Nb3 Nd8 18. Rac1 Bb5 19. Rfe1 Bc4 20. Nbd4 Re8 21. g4 Bf8 22. h4 Nf7 23. g5 Rc7 24. Kg2 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Ten Katen, Koen"]
[Black "Hommes, Lian"]
[Result "1-0"]
[ECO "C54"]
[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 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+ Ke8 11. Qxb4 d6 12. 0-0 Kf7 13. Re1 Ng5 14. Qb3+ Kf8 15. Re3 g6 16. Nbd2 b6 17. Rae1 Kg7 18. Re7+ Kh6 19. Nxg5 Kxg5 20. Ne4+ Kh6 21. Qe3+ Kh5 22. Qg5# 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Ten Katen, Koen"]
[Black "Verhaegen, Jos"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "55"]
[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. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bg4 8. Qb3 Bxd2+ 9. Nbxd2 Be6 10. d5 Na5 11. Qa4+ c6 12. dxe6 fxe6 13. Nb3 Nxc4 14. Qxc4 d5 15. exd5 exd5 16. Qe2+ Ne7 17. 0-0 0-0 18. Qe6+ Kh8 19. Qh3 Ng6 20. Nfd4 Qf6 21. Rae1 Rae8 22. Rxe8 Rxe8 23. Qd7 Qe7 24. Qxe7 Rxe7 25. Nf5 Rd7 26. Re1 Rd8 27. Nd6 h6 28. Nf7+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "6"]
[White "Betlem, H."]
[Black "Ten Katen, Koen"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "109"]
[EventDate "1997.??.??"]
[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. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. Be3 Bg4 7. h3 Bd7 8. Qd2 Nc6 9. 0-0-0 Na5 10. Bd3 Rc8 11. d5 b6 12. Ba6 Rb8 13. g4 Bc8 14. Bb5 a6 15. Bd3 Qd7 16. Nd4 Ra8 17. f3 b5 18. Nce2 Nb7 19. h4 h5 20. gxh5 Nxh5 21. Nf4 Nxf4 22. Bxf4 Kh7 23. h5 Rh8 24. hxg6+ Kg8 25. Rxh8+ Bxh8 26. gxf7+ Kxf7 27. Ne6 Nc5 28. Nxc5 dxc5 29. Rh1 Bg7 30. Rh7 Bb7 31. Bh6 Rg8 32. Qf4+ Ke8 33. Rxg7 Rxg7 34. Bxg7 Qh3 35. Qf8+ Kd7 36. Qf5+ Qxf5 37. exf5 Bxd5 38. b3 Bxf3 39. f6 exf6 40. Bxf6 Kd6 41. Kd2 c6 42. a4 Ke6 43. Bh4 Bd5 44. c4 bxc4 45. Bxc4 Bxc4 46. bxc4 Kd7 47. Kc3 Ke6 48. Bf2 Kf5 49. Bxc5 Ke4 50. Kb4 Kd3 51. Bb6 Kc2 52. c5 Kd3 53. Ka5 Kc4 54. Kxa6 Kb4 55. a5 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "8"]
[White "Biemans, Erik"]
[Black "Ten Katen, Koen"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "73"]
[EventDate "1997.??.??"]
[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. Nc3 g6 4. Nf3 Bg7 5. Be3 0-0 6. Bd3 Bd7 7. 0-0 Re8 8. Qd2 Bg4 9. Qe2 e5 10. d5 c6 11. dxc6 Nxc6 12. h3 Bd7 13. Rad1 Rf8 14. Qd2 a6 15. Bh6 Bxh6 16. Qxh6 Ne7 17. Bc4 Kh8 18. Rxd6 Neg8 19. Qe3 Qc7 20. Qd3 Rae8 21. Rd1 Re7 22. Bb3 b5 23. Rxa6 b4 24. Nd5 Nxd5 25. Bxd5 Qb8 26. Ra8 Bb5 27. Rxb8 Bxd3 28. Rxf8 Be2 29. Re1 Bxf3 30. gxf3 Kg7 31. Rd8 Nf6 32. Rb8 Rc7 33. Bb3 Nh5 34. Rxb4 Nf4 35. Kh2 h5 36. Rb5 f6 37. a4 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "6"]
[White "Muris, Paul"]
[Black "Ten Katen, Koen"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "85"]
[EventDate "1997.??.??"]
[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. exd5 exd5 4. Bd3 Nc6 5. Ne2 Nf6 6. Bg5 Be7 7. 0-0 Bg4 8. f3 Be6 9. Nf4 Nxd4 10. Bxh7 Nxh7 11. Bxe7 Qxe7 12. Qxd4 Qf6 13. Qa4+ c6 14. Qb4 b5 15. Nxe6 fxe6 16. Nc3 Nf8 17. Qd6 Rc8 18. Rae1 Rh6 19. f4 g6 20. Rf2 Kf7 21. Ref1 Rh5 22. a3 Qh8 23. g4 Rh3 24. f5 gxf5 25. gxf5 exf5 26. Rxf5+ Kg8 27. Rxf8+ Rxf8 28. Qxf8+ Kh7 29. Rf7+ Kg6 30. Qxh8 Rxh8 31. Rxa7 Re8 32. Kf2 d4 33. Ne2 c5 34. Rb7 Rf8+ 35. Ke1 Re8 36. Kd2 Kf5 37. Rxb5 Re5 38. Nxd4+ cxd4 39. Rxe5+ Kxe5 40. Kd3 Kd5 41. a4 Kc5 42. b3 Kd5 43. h4 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "3"]
[White "Sparenberg, Erik"]
[Black "Ten Katen, Koen"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "103"]
[EventDate "1997.??.??"]
[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. Nf3 d5 3. Nc3 c5 4. d3 Nc6 5. Be2 Qb6 6. exd5 exd5 7. Nxd5 Qd8 8. Nc3 Nf6 9. 0-0 Bg4 10. Bg5 Be7 11. h3 Bh5 12. Nd2 Bxe2 13. Qxe2 Nd4 14. Qd1 0-0 15. Ne2 Ne6 16. Bh4 Qd7 17. Re1 Rad8 18. Nf3 Rfe8 19. Bg3 Bd6 20. Bxd6 Qxd6 21. Ng3 Nd4 22. Rxe8+ Rxe8 23. Nxd4 Qxd4 24. c3 Qd6 25. Ne4 Nxe4 26. dxe4 Qe6 27. f3 g6 28. Qd5 Qxd5 29. exd5 b5 30. Rd1 Rd8 31. Kf2 Kg7 32. b3 f5 33. f4 Kf6 34. c4 b4 35. Re1 Rd6 36. Re2 h6 37. h4 Rd7 38. Re6+ Kf7 39. Rc6 Kg7 40. Rxc5 Rb7 41. Rb5 Rxb5 42. cxb5 Kf6 43. Ke3 Ke7 44. Kd4 Kd6 45. g3 Kc7 46. Kc5 Kd7 47. Kxb4 Kd6 48. Kc4 Kc7 49. Kc5 Kd7 50. d6 Kc8 51. Kc6 Kd8 52. d7 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "1"]
[White "Ten Katen, Koen"]
[Black "Arcilla, Maris"]
[Result "1/2-1/2"]
[ECO "A54"]
[PlyCount "117"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d6 7. d4 exd4 8. Nxd4 Bd7 9. h3 Qc8 10. Kh2 h5 11. Bg5 Ne5 12. f3 Nfg4+ 13. fxg4 Bxg5 14. gxh5 Nxc4 15. Qd3 Ne3 16. Rh1 Nxg2 17. Kxg2 Bf6 18. Nd5 Bxd4 19. Ne7+ Kh8 20. Nxc8 Bxb2 21. Rab1 Bc6+ 22. Kh2 Raxc8 23. Rxb2 Bxh1 24. Kxh1 c5 25. Qxd6 c4 26. Rc2 b5 27. Qd5 a6 28. g4 f6 29. h4 Rfd8 30. Qb7 b4 31. Qxa6 c3 32. Kg2 Ra8 33. Qc4 Rd2 34. Qb3 Rad8 35. Kf1 Rxc2 36. Qxc2 Rd2 37. Qc1 Rxa2 38. Ke1 b3 39. Qxc3 b2 40. Qc8+ Kh7 41. Qc2+ Kh8 42. Kf2 Ra4 43. Qxb2 Rxg4 44. Qb8+ Kh7 45. Qh2 Kh6 46. Qh3 Kxh5 47. Kf3 Rxh4 48. Qf5+ Kh6 49. Kg3 Rh5 50. Qf4+ Rg5+ 51. Kh4 Kg6 52. e4 Rh5+ 53. Kg3 Rg5+ 54. Kf3 Re5 55. Qg4+ Rg5 56. Qd7 Kh5 57. Kf4 Kg6 58. Qe8+ Kh6 59. Qh8+ 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "2"]
[White "Ten Katen, Koen"]
[Black "Groenhuis, Vincent"]
[Result "0-1"]
[ECO "D66"]
[PlyCount "76"]
[EventDate "1997.??.??"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 c6 6. Nf3 0-0 7. Rc1 Nbd7 8. Bd3 h6 9. Bh4 b6 10. 0-0 Bb7 11. Qe2 Rc8 12. Bxf6 Bxf6 13. e4 dxe4 14. Bxe4 Qe7 15. Rfe1 Rfe8 16. Qd3 Rcd8 17. d5 Nc5 18. Qd2 Nxe4 19. Rxe4 cxd5 20. cxd5 Bxc3 21. Rxc3 Rxd5 22. Qe2 Red8 23. Ne1 Rd2 24. Qe3 Bxe4 25. Qxe4 Rxb2 26. a3 Rbd2 27. g3 Qf6 28. Rf3 Qd4 29. Qb7 Qd7 30. Qe4 Rd1 31. Kg2 Qd5 32. Qe3 Qd2 33. Qe4 Qxe1 34. Qxe1 Rxe1 35. Rc3 Ra1 36. f4 Rd2+ 37. Kh3 Raa2 38. Kg4 Rxh2 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "7"]
[White "Ten Katen, Koen"]
[Black "Holland, Remco"]
[Result "1/2-1/2"]
[ECO "A29"]
[PlyCount "61"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Bc5 4. g3 Nf6 5. Bg2 d6 6. 0-0 0-0 7. d3 h6 8. Bd2 Bg4 9. Qb3 b6 10. Qa4 Ne7 11. e3 a5 12. a3 Bxf3 13. Bxf3 d5 14. cxd5 Nexd5 15. Nxd5 Nxd5 16. Qc6 Nxe3 17. Qxa8 Qxa8 18. Bxa8 Nxf1 19. Kxf1 Rxa8 20. Bc3 f6 21. Rd1 Rd8 22. Ke2 Bd4 23. Bxd4 Rxd4 24. Rc1 c5 25. Rc4 Kf7 26. Rxd4 cxd4 27. Kd2 Ke6 28. Kc2 Kd5 29. Kb3 Kc5 30. Kc2 Kd5 31. Kb3 1/2-1/2

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "8"]
[White "Ten Katen, Koen"]
[Black "Lesger, Morrison"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "47"]
[EventDate "1997.??.??"]
[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. Nf3 Bg7 4. Nc3 d5 5. e3 0-0 6. Be2 Re8 7. 0-0 Nc6 8. Bd2 e5 9. dxe5 Nxe5 10. Nxe5 Rxe5 11. f4 Re7 12. Qe1 d4 13. Nd1 Ng4 14. Bxg4 Bxg4 15. h3 Bxd1 16. Rxd1 Qe8 17. Bb4 Re4 18. Rf2 dxe3 19. Re2 Rd8 20. Rxd8 Qxd8 21. Bc5 Qd3 22. Bxe3 Bd4 23. Rd2 Qxe3+ 24. Qxe3 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "4"]
[White "Ten Katen, Koen"]
[Black "Muhren, Willem"]
[Result "0-1"]
[ECO "D52"]
[PlyCount "62"]
[EventDate "1997.??.??"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. a3 Ne4 8. Rc1 Nxc3 9. bxc3 Bxa3 10. Rc2 0-0 11. Bd3 dxc4 12. Bxc4 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Bf4 Qc5 16. Bd3 Be6 17. Rd2 Qxc3 18. 0-0 Bb3 19. Qe2 Bc1 20. Qh5 g6 21. Qf3 Bxd2 22. Be2 Bc4 23. Bxc4 Qxc4 24. Bh6 Rfe8 25. Rd1 Bc3 26. Rd7 Qe6 27. Rd3 Qf6 28. Qg3 Rad8 29. Rxd8 Rxd8 30. f3 Rd1+ 31. Kf2 Be1+ 0-1

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "5"]
[White "Ten Katen, Koen"]
[Black "Porte, Henrik"]
[Result "1-0"]
[ECO "D38"]
[PlyCount "43"]
[EventDate "1997.??.??"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Bb4 6. Nf3 0-0 7. Ne5 h6 8. Bh4 Qe7 9. Ng4 b6 10. Bd3 Bb7 11. 0-0 c5 12. Ne5 Nb8 13. Ne2 Nc6 14. Ng4 g5 15. Nxh6+ Kg7 16. Bxg5 Qd6 17. Ng3 cxd4 18. Ngf5+ exf5 19. Nxf5+ Kg8 20. Nxd6 Bxd6 21. Bxf6 Rfe8 22. Qg4+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "4"]
[White "Ten Katen, Koen"]
[Black "Sprenger, Wendelin"]
[Result "1/2-1/2"]
[ECO "A24"]
[PlyCount "67"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. d3 e5 8. Bg5 h6 9. Bd2 Ne8 10. Qc1 Kh7 11. Nh4 f5 12. f4 Nef6 13. fxe5 Nxe5 14. Nf3 c6 15. Nxe5 dxe5 16. Rf3 Be6 17. h3 Qd7 18. Kh2 Rad8 19. Be3 b6 20. Qf1 Rfe8 21. Rd1 Qc7 22. b3 Bg8 23. Bc1 e4 24. dxe4 Rxd1 25. Nxd1 Nxe4 26. Bf4 Be5 27. Bxe5 Rxe5 28. Re3 Qe7 29. Bxe4 Rxe4 30. Rxe4 Qxe4 31. Qf3 Qxf3 32. exf3 Kg7 33. Kg2 Kf6 34. Kf2 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "9"]
[White "Ten Katen, Koen"]
[Black "Van Steenkiste, N."]
[Result "1-0"]
[ECO "C02"]
[PlyCount "85"]
[EventDate "1997.??.??"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nge7 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Be7 10. Bd3 Nfxd4 11. Nxd4 Nxd4 12. Bxd4 Qc7 13. Nc3 0-0 14. Rc1 Bg5 15. Rc2 Bd7 16. Ne4 Qd8 17. Nxg5 Qxg5 18. Qf3 Rac8 19. Rxc8 Rxc8 20. 0-0 a6 21. Qg3 Qd2 22. Qe3 Qxe3 23. fxe3 h6 24. Bb2 Bb5 25. Bxb5 axb5 26. Rc1 Rxc1+ 27. Bxc1 Kh7 28. Kf2 Kg6 29. Kf3 Kf5 30. Bb2 g5 31. h3 h5 32. g4+ hxg4+ 33. hxg4+ Kg6 34. Ke2 Kg7 35. Kd3 Kf8 36. e4 Ke7 37. exd5 exd5 38. Kd4 Ke6 39. Bc1 f6 40. exf6 Kxf6 41. Kxd5 b6 42. Kc6 Ke5 43. Kxb6 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "3"]
[White "Ten Katen, Koen"]
[Black "Voortman, R."]
[Result "1-0"]
[ECO "A15"]
[PlyCount "103"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 b6 3. Nf3 Bb7 4. e3 e6 5. g3 g6 6. Bg2 Nc6 7. 0-0 Rb8 8. d3 Bg7 9. e4 0-0 10. Bf4 d6 11. Qd2 Nd7 12. Nb5 a6 13. Nc3 Re8 14. Bg5 Bf6 15. Qf4 Bxg5 16. Nxg5 Qf6 17. Qxf6 Nxf6 18. Rad1 Rbd8 19. f4 Nd4 20. e5 Bxg2 21. Kxg2 Ng4 22. Rde1 dxe5 23. h3 Nh6 24. fxe5 Nc2 25. Re2 Nb4 26. Nce4 Kg7 27. Rd1 Nxd3 28. Red2 f5 29. Rxd3 Rxd3 30. Rxd3 fxe4 31. Rd7+ Kg8 32. Nxe4 Kf8 33. Rxc7 Nf7 34. Rxf7+ Kxf7 35. Nd6+ Ke7 36. Nxe8 Kxe8 37. Kf3 Kd7 38. Ke4 Kc6 39. Kd4 Kd7 40. Kc3 Kc6 41. b4 h6 42. a4 a5 43. bxa5 bxa5 44. Kd4 Kb6 45. c5+ Kc6 46. Kc4 h5 47. h4 Kb7 48. Kb5 Kc7 49. Kxa5 Kc6 50. Kb4 Kb7 51. Kb5 Kc7 52. a5 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "1"]
[White "Van Beek, Guido"]
[Black "Ten Katen, Koen"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "90"]
[EventDate "1997.??.??"]
[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. Nc3 Ne7 4. e5 Ng6 5. f4 c5 6. Nf3 Nc6 7. Ne2 Qb6 8. c3 Be7 9. dxc5 Bxc5 10. Ned4 a5 11. Bb5 0-0 12. Bxc6 bxc6 13. Qb3 Qxb3 14. Nxb3 Bb6 15. Bd2 f6 16. 0-0-0 Bc7 17. Rhe1 Ba6 18. Nc5 Bc8 19. Nd4 fxe5 20. Ndxe6 Bxe6 21. Nxe6 Rf7 22. Nxc7 Rxc7 23. f5 Nf4 24. Bxf4 exf4 25. Rd4 Rf7 26. Rxf4 Raf8 27. Ref1 g6 28. g4 h6 29. Kc2 g5 30. Ra4 Ra8 31. Re1 Kf8 32. Re6 Re7 33. Rxe7 Kxe7 34. Kd3 Kd6 35. b4 Ke5 36. bxa5 c5 37. a6 c4+ 38. Ke3 Ra7 39. Ra5 Ra8 40. a7 Kd6 41. Kd4 Kc6 42. Rc5+ Kd6 43. Rxd5+ Ke7 44. Ra5 Kf6 45. Kd5 Ke7 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "9"]
[White "Van Dommelen, Martin"]
[Black "Ten Katen, Koen"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "113"]
[EventDate "1997.??.??"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Bd7 6. Bf4 Nf6 7. Nd2 e6 8. Ngf3 Be7 9. 0-0 0-0 10. Rc1 Qb6 11. Nb3 Rac8 12. Bb1 a5 13. Re1 Ra8 14. Qc2 Rfc8 15. Ne5 a4 16. Nxd7 axb3 17. Nxb6 bxc2 18. Bxc2 Nh5 19. Nxc8 Rxc8 20. Bd2 Ra8 21. Ra1 b6 22. Rec1 h6 23. Be3 b5 24. Bd3 Rb8 25. b4 e5 26. dxe5 Nxe5 27. Be2 Nf6 28. a4 bxa4 29. Rxa4 Rc8 30. Bd4 Nc6 31. Bxf6 gxf6 32. Rd1 Rd8 33. Bf3 Ne5 34. Bxd5 Nc4 35. Ra8 Rxa8 36. Bxa8 Kg7 37. Bd5 Nb6 38. Kf1 f5 39. b5 Nxd5 40. Rxd5 Kf6 41. Rd2 Ke6 42. Re2+ Kd6 43. Rxe7 Kxe7 44. c4 Kd6 45. Ke2 Kc5 46. Kd3 Kb6 47. f4 Kc5 48. h4 h5 49. g3 f6 50. Kc3 Kd6 51. Kd4 Kc7 52. c5 Kd7 53. Kd5 Kc7 54. c6 Kd8 55. b6 Kc8 56. Kd6 Kd8 57. b7 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "5"]
[White "Van Elteren, Jesse"]
[Black "Ten Katen, Koen"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "53"]
[EventDate "1997.??.??"]
[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. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bc4 Bg4 7. h3 Bd7 8. g4 c6 9. a3 b5 10. Ba2 Bc8 11. f5 e6 12. fxg6 fxg6 13. Bg5 Qb6 14. Qd3 Na6 15. 0-0-0 Rb8 16. Qe3 b4 17. axb4 Nxb4 18. Bb3 Kh8 19. Bxf6 Rxf6 20. h4 Rf8 21. h5 gxh5 22. Rxh5 Rb7 23. Rdh1 h6 24. g5 e5 25. g6 Bg4 26. Rxh6+ Bxh6 27. Qxh6+ 1-0

[Event "NED-ch U14"]
[Site "Leiden"]
[Date "1997.??.??"]
[Round "7"]
[White "Van den Oord, Pieter"]
[Black "Ten Katen, Koen"]
[Result "1/2-1/2"]
[ECO "D15"]
[PlyCount "47"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. Nc3 Bf5 5. Qb3 b6 6. e3 e6 7. cxd5 exd5 8. Bd2 Be7 9. Be2 0-0 10. 0-0 Qc7 11. Rac1 Rd8 12. Rfe1 c5 13. dxc5 bxc5 14. Nb1 c4 15. Qd1 Nc6 16. Bc3 Ne4 17. Nd4 Nxd4 18. Bxd4 Bd6 19. g3 Re8 20. Bg4 Bg6 21. Nc3 Nxc3 22. Bxc3 Be4 23. Bf3 Rad8 24. Bxe4 1/2-1/2

