[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.11"]
[Round "9"]
[White "Den Haan, Robert Jan"]
[Black "Roosink, Tim"]
[Result "1/2-1/2"]
[ECO "C49"]
[PlyCount "117"]
[EventDate "2001.08.06"]
[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. Nc3 Bb4 3. Nf3 Nc6 4. Bb5 d6 5. d3 Nf6 6. Bd2 Bd7 7. 0-0 0-0 8. Re1 a6 9. Ba4 Bg4 10. h3 Bh5 11. a3 Ba5 12. b4 Bb6 13. Bg5 Nd4 14. g4 Bg6 15. Nxd4 Bxd4 16. Qd2 c6 17. Rab1 h6 18. Be3 Bxe3 19. Qxe3 Nd7 20. Bb3 Qb6 21. Qxb6 Nxb6 22. f3 Nd7 23. Ne2 Bh7 24. c3 b5 25. a4 Nf6 26. a5 h5 27. Ng3 hxg4 28. hxg4 Rfe8 29. c4 Rac8 30. Rbd1 Rcd8 31. cxb5 cxb5 32. Rc1 Rc8 33. Nf5 Bxf5 34. exf5 Kf8 35. Kf2 Nd7 36. Bd5 Nf6 37. Bb7 Rb8 38. Bxa6 Nd5 39. Rb1 Nc7 40. Bxb5 Rxb5 41. Rb3 Na6 42. Reb1 Reb8 43. Ke2 Rxb4 44. Rxb4 Rxb4 45. Rxb4 Nxb4 46. Kd2 Nc6 47. a6 Ke8 48. Kc3 Kd7 49. Kc4 Kc7 50. Kb5 Na7+ 51. Kc4 Kc6 52. d4 Nc8 53. dxe5 dxe5 54. Kd3 f6 55. Ke4 Nd6+ 56. Kd3 Kb6 57. f4 exf4 58. Ke2 Kxa6 59. Kf3 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.10"]
[Round "7"]
[White "Den Haan, Robert Jan"]
[Black "Van Beijnen, Cecile"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "43"]
[EventDate "2001.08.06"]
[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. Nc3 Nc6 3. Nf3 Nf6 4. Bb5 Bc5 5. Bxc6 bxc6 6. Nxe5 0-0 7. 0-0 g6 8. d4 Bd6 9. Bg5 Qe7 10. Ng4 Ba6 11. Bxf6 Qxf6 12. Nxf6+ Kg7 13. Nxd7 Rfd8 14. Re1 Rxd7 15. d5 cxd5 16. Qd4+ f6 17. Nxd5 Be5 18. Qa4 Rd6 19. Nxc7 Rb8 20. Ne8+ Rxe8 21. Qxe8 Bxb2 22. Qe7+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.10"]
[Round "8"]
[White "Lafeber, Evert"]
[Black "Den Haan, Robert Jan"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "74"]
[EventDate "2001.08.06"]
[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. Bb5 d6 4. d3 Bd7 5. Nc3 Be7 6. Bd2 Nf6 7. 0-0 0-0 8. Re1 h6 9. h3 Qc8 10. Kh2 Nd4 11. Bxd7 Nxf3+ 12. Qxf3 Qxd7 13. Nd5 Nxd5 14. exd5 Qb5 15. b3 Qc5 16. c4 a5 17. Qg3 Bg5 18. Bxg5 hxg5 19. f3 f6 20. Re2 Qd4 21. Rd1 a4 22. Qf2 Qf4+ 23. g3 Qf5 24. Re4 axb3 25. g4 Qd7 26. axb3 b6 27. d4 exd4 28. Rexd4 g6 29. f4 f5 30. Kg3 gxf4+ 31. Rxf4 fxg4 32. hxg4 Qg7 33. Rxf8+ Rxf8 34. Qe3 Qb2 35. Qe6+ Kg7 36. Rd3 Qf2+ 37. Kh3 Rh8# 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.09"]
[Round "6"]
[White "Niesert, Monika"]
[Black "Den Haan, Robert Jan"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "67"]
[EventDate "2001.08.06"]
[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 d6 4. h3 Be7 5. d3 Nf6 6. Nc3 0-0 7. Be3 Be6 8. Bb3 Bxb3 9. axb3 d5 10. Bg5 d4 11. Ne2 Bb4+ 12. c3 dxc3 13. bxc3 Bc5 14. b4 Be7 15. b5 Nb8 16. Nxe5 h6 17. Be3 b6 18. 0-0 Bd6 19. Nf3 Nbd7 20. Qd2 Nh5 21. Bxh6 gxh6 22. Qxh6 Ndf6 23. e5 Bxe5 24. Nxe5 Qe7 25. d4 Qe8 26. g4 Nxg4 27. hxg4 Qxb5 28. Rae1 Ng7 29. Kg2 f6 30. Ng6 Rfe8 31. Ng3 Kf7 32. Re3 Rxe3 33. fxe3 Qd3 34. Ne5+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.08"]
[Round "5"]
[White "Den Haan, Robert Jan"]
[Black "Namazi, Milad"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "70"]
[EventDate "2001.08.06"]
[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. Nc3 Nf6 3. f4 Nc6 4. Nf3 Bb4 5. d3 Bxc3+ 6. bxc3 d6 7. Be2 0-0 8. 0-0 Re8 9. fxe5 dxe5 10. Bg5 h6 11. Bh4 Bg4 12. Bxf6 Qxf6 13. d4 Rad8 14. Nxe5 Bxe2 15. Qxe2 Qe6 16. Nxf7 Rd7 17. d5 Rxd5 18. Rae1 Ra5 19. Qd3 Rxa2 20. Rf2 a5 21. Ref1 Ra4 22. c4 Rxc4 23. Nxh6+ gxh6 24. Qg3+ Kh8 25. Rf7 Rg8 26. Qxc7 Qg6 27. g3 Qxe4 28. R1f6 Qe1+ 29. Kg2 Rxc2+ 30. Kh3 Rxg3+ 31. hxg3 Qh1+ 32. Kg4 Rc4+ 33. Kf5 Qd5+ 34. Kg6 Rg4+ 35. Kxh6 Qh1# 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.08"]
[Round "4"]
[White "Van Eerd, Bart"]
[Black "Den Haan, Robert Jan"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "83"]
[EventDate "2001.08.06"]
[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 f5 4. exf5 e4 5. Qe2 d5 6. Bb5 Nge7 7. Nd4 Bxf5 8. Nc3 Qd7 9. Na4 0-0-0 10. Nc5 Qd6 11. Nxf5 Qxc5 12. Nxe7+ Bxe7 13. Bxc6 Qxc6 14. Qg4+ Kb8 15. Qxg7 Bd6 16. Qc3 Qb6 17. b3 Rde8 18. Qe3 Bc5 19. Qe2 Rhg8 20. g3 Rgf8 21. 0-0 Re7 22. a4 Ref7 23. Ba3 Bxf2+ 24. Kg2 Bc5 25. Bxc5 Qxc5 26. Rxf7 Rxf7 27. Rf1 Rxf1 28. Qxf1 a6 29. Qf7 h6 30. Qe6 c6 31. c3 Qf8 32. Qg4 Qd6 33. Qf4 Kc7 34. Qxd6+ Kxd6 35. h4 Ke5 36. g4 Kf4 37. g5 hxg5 38. h5 c5 39. h6 d4 40. cxd4 cxd4 41. h7 e3 42. h8Q 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.07"]
[Round "2"]
[White "Blees, Enrico"]
[Black "Den Haan, Robert Jan"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "54"]
[EventDate "2001.08.06"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. Qb3 Nc6 7. e3 Be6 8. Bd3 0-0 9. Nge2 h6 10. Bh4 Qe7 11. a3 Ba5 12. 0-0 Rab8 13. Bxf6 Qxf6 14. Nxd5 Qg5 15. Nef4 Nxd4 16. Qa4 Bxd5 17. Qxa5 Nf3+ 18. Kh1 Bc6 19. Qxc7 Rbc8 20. Qd6 Nh4 21. e4 Rcd8 22. Qb4 Rxd3 23. g3 Rd7 24. f3 Ng6 25. Ng2 Rd2 26. a4 Rfd8 27. a5 a6 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.07"]
[Round "3"]
[White "Den Haan, Robert Jan"]
[Black "Swinkels, Robin"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "42"]
[EventDate "2001.08.06"]
[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. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nge2 Bg4 6. d4 Bb4 7. Bd2 Bxc3 8. Bxc3 Qh4+ 9. g3 Nxg3 10. Qd3 Nxh1+ 11. Kd2 0-0 12. Qb5 Qg5+ 13. Ke1 Qe3 14. a3 c6 15. Qd3 Qf2+ 16. Kd2 Qxh2 17. Re1 Nf2 18. Qg3 Ne4+ 19. Kc1 Nxg3 20. Nxg3 Qxg3 21. Bd3 Nd7 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2001.08.06"]
[Round "1"]
[White "Den Haan, Robert Jan"]
[Black "Oude Brunink, Elias"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "53"]
[EventDate "2001.08.06"]
[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. d3 d6 3. f4 Nc6 4. Nc3 g6 5. Nf3 Nf6 6. Be3 Bg7 7. Qd2 0-0 8. 0-0-0 Qc7 9. Be2 Bd7 10. a3 Rfb8 11. Rhf1 Ng4 12. h3 Nxe3 13. Qxe3 b5 14. Nd5 Qd8 15. e5 dxe5 16. fxe5 e6 17. Nc3 Qb6 18. b3 a5 19. d4 b4 20. Na4 Qa7 21. dxc5 Ne7 22. Nb6 Nd5 23. Qf2 Nxb6 24. cxb6 Qb7 25. Ng5 Bh6 26. Qxf7+ Kh8 27. Qxh7# 1-0

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.12"]
[Round "9"]
[White "Zijlmans, Martijn"]
[Black "Den Haan, Robert Jan"]
[Result "0-1"]
[ECO "D51"]
[PlyCount "62"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. e3 Nbd7 6. Bxf6 Nxf6 7. Qa4+ Bd7 8. Qxb4 b6 9. Nf3 a5 10. Qb3 0-0 11. cxd5 exd5 12. Nxd5 Be6 13. Nxf6+ Qxf6 14. Qd1 Rad8 15. Be2 Bg4 16. Ne5 Bxe2 17. Qxe2 c5 18. Nf3 cxd4 19. Nxd4 Rfe8 20. Rd1 h6 21. 0-0 Re4 22. Nf3 Rxd1 23. Rxd1 Rb4 24. b3 Re4 25. Rd4 Re8 26. Qc4 Qf5 27. Qd3 Qc8 28. Rc4 Qd8 29. Qxd8 Rxd8 30. Rc6 Rd1+ 31. Ne1 Rxe1# 0-1

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "8"]
[White "Den Haan, Robert Jan"]
[Black "Reeve, Daryl"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "38"]
[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 d6 2. d3 e5 3. Nf3 f5 4. Nc3 Nf6 5. Bg5 Be7 6. Be2 0-0 7. 0-0 Nc6 8. Qd2 Qe8 9. Bxf6 Bxf6 10. Nd5 Rf7 11. c3 Be6 12. exf5 Bxd5 13. d4 Bxf3 14. gxf3 exd4 15. Bc4 Ne5 16. Bxf7+ Qxf7 17. Qe2 Qh5 18. cxd4 Nxf3+ 19. Kg2 Nh4+ 0-1

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "7"]
[White "Van den Roovaart, Sebastiaan"]
[Black "Den Haan, Robert Jan"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "68"]
[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. c3 d6 4. Be2 Nf6 5. d3 Be7 6. Bg5 Bg4 7. Nbd2 0-0 8. d4 Bxf3 9. Bxf6 Bxe2 10. Bxe7 Bxd1 11. Bxd8 Raxd8 12. Rxd1 exd4 13. cxd4 Nxd4 14. Nc4 Nc2+ 15. Ke2 Nb4 16. a3 Nc6 17. Rhe1 Rfe8 18. f3 f5 19. Kf2 fxe4 20. Rxe4 Rxe4 21. fxe4 Rf8+ 22. Ke3 Re8 23. Nd2 Na5 24. Rc1 c6 25. b4 Kf7 26. bxa5 Kf6 27. Kf4 h5 28. a6 g5+ 29. Kf3 Ke5 30. h3 Kd4 31. Nb3+ Kd3 32. axb7 g4+ 33. hxg4 h4 34. Rxc6 Rf8# 0-1

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.10"]
[Round "6"]
[White "Den Haan, Robert Jan"]
[Black "Lagerweij, Linda"]
[Result "1/2-1/2"]
[ECO "C29"]
[PlyCount "105"]
[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. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nxe4 dxe4 6. d4 exd3 7. Qxd3 Qxd3 8. Bxd3 Nc6 9. Bf4 Be6 10. b3 0-0-0 11. 0-0-0 Bd5 12. Nf3 Be7 13. Rhe1 Bxf3 14. gxf3 Nd4 15. Rf1 Rhe8 16. Bxh7 Ne2+ 17. Kb1 Rxd1+ 18. Rxd1 Nc3+ 19. Kc1 Nxd1 20. Kxd1 Bc5 21. c3 f6 22. exf6 gxf6 23. Bf5+ Kb8 24. h3 Bf2 25. Kd2 a6 26. Kd3 b6 27. a3 Kb7 28. Be4+ c6 29. Bf5 Rd8+ 30. Ke2 Bh4 31. b4 b5 32. Bg4 Re8+ 33. Kd3 Re1 34. Kc2 Kb6 35. Bd6 Bf2 36. Kd2 Ra1 37. Be7 Be1+ 38. Kd3 f5 39. Bxf5 Kc7 40. h4 Bg3 41. Bg6 Rd1+ 42. Ke2 Rh1 43. h5 Bf4 44. Kd3 Kd7 45. Ke4 Bh6 46. Bc5 Ke6 47. f4 Re1+ 48. Be3 Kf6 49. Kf3 Rh1 50. f5 Rh3+ 51. Ke4 Rxe3+ 52. Kd4 Re5 53. c4 1/2-1/2

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "4"]
[White "Den Haan, Robert Jan"]
[Black "Luth, Jan Wilbert"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "111"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. Be2 Nf6 6. Bg5 Be7 7. 0-0 0-0 8. Nc3 c6 9. Qd2 Nbd7 10. h3 Bh5 11. Rfe1 Bd6 12. a4 Bb4 13. g4 Bg6 14. Ne5 Qc7 15. Nxg6 fxg6 16. Bf4 Qa5 17. Bd3 Qb6 18. Rab1 Qxd4 19. Qe3 Bxc3 20. bxc3 Qxc3 21. Bd6 Rfe8 22. Qc1 Rxe1+ 23. Qxe1 Qxe1+ 24. Rxe1 b6 25. Re7 c5 26. g5 c4 27. gxf6 Nxf6 28. Be2 Ne4 29. Bxc4 Nxd6 30. Bxd5+ Kf8 31. Rd7 Rc8 32. Rxd6 Rxc2 33. Rd8+ Ke7 34. Ra8 Rc5 35. Rxa7+ Kd6 36. Bf3 Rg5+ 37. Kf1 Ra5 38. Rxg7 Rxa4 39. Rxh7 Ra1+ 40. Ke2 Ra2+ 41. Ke1 Ra1+ 42. Bd1 Ke5 43. Rb7 Rb1 44. Kd2 Rb2+ 45. Kc3 Rxf2 46. Rxb6 Rg2 47. Bg4 g5 48. Kc4 Rxg4+ 49. hxg4 Kf4 50. Kd3 Kxg4 51. Ke2 Kg3 52. Rg6 g4 53. Kf1 Kf3 54. Kg1 Kg3 55. Rg8 Kf4 56. Kf2 1-0

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "5"]
[White "Timmermans, Mark"]
[Black "Den Haan, Robert Jan"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "119"]
[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. Bb5 d6 4. d4 Bd7 5. dxe5 dxe5 6. Bxc6 Bxc6 7. Qxd8+ Rxd8 8. Nc3 Nf6 9. Bg5 Be7 10. Nxe5 Bxe4 11. Bxf6 Bxf6 12. Nxe4 Bxe5 13. c3 0-0 14. 0-0 b6 15. Rad1 a5 16. g3 h6 17. f4 Bf6 18. Nxf6+ gxf6 19. Rd4 Kg7 20. Rfd1 Rxd4 21. Rxd4 Re8 22. Kf2 f5 23. Rd7 c5 24. Rd6 Re6 25. Rd5 Kf6 26. Kf3 Kg6 27. Re5 Kf6 28. Re3 Ke7 29. h3 h5 30. Re2 Rxe2 31. Kxe2 Kd6 32. Kd3 Kd5 33. c4+ Kd6 34. Kc3 a4 35. b4 axb3 36. Kxb3 Kc7 37. Ka4 Kc6 38. h4 Kb7 39. Kb5 Ka7 40. a4 Kb7 41. a5 bxa5 42. Kxa5 Kc6 43. Ka6 Kd6 44. Kb6 Kd7 45. Kxc5 Kc7 46. Kd5 Kd7 47. Ke5 Kc6 48. Kxf5 Kc5 49. Kf6 Kxc4 50. Kxf7 Kd5 51. f5 Ke5 52. f6 Kf5 53. Kg7 Kg4 54. f7 Kxg3 55. f8Q Kxh4 56. Qf1 Kg3 57. Qg1+ Kh3 58. Qh1+ Kg4 59. Kg6 h4 60. Qg2+ 1-0

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "Den Haan, Robert Jan"]
[Black "Wisgerhof, Jan Willem"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "58"]
[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. Nc3 Nf6 3. f4 d6 4. Nf3 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. fxe5 dxe5 8. Nxe5 Bxe4 9. Qe2 Qd4 10. Nf3 Qb4 11. d3 0-0-0 12. dxe4 Re8 13. a3 Qa5 14. 0-0 Bc5+ 15. Kh1 Qb6 16. Na4 Qc6 17. Nxc5 Qxc5 18. Re1 Rxe4 19. Qxe4 Nxe4 20. Rxe4 Qxc2 21. Rf4 Qd1+ 22. Ng1 f6 23. Rf2 Rd8 24. h3 Qe1 25. Rc2 c6 26. Kh2 Rd1 27. Nf3 Qe4 28. Ra2 Qxc2 29. Bf4 Qb1 0-1

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "3"]
[White "Koenig, Melanie"]
[Black "Den Haan, Robert Jan"]
[Result "0-1"]
[ECO "C65"]
[PlyCount "68"]
[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. Nc3 Nf6 4. Bb5 d6 5. d3 Bg4 6. h3 Bh5 7. Bg5 Be7 8. 0-0 0-0 9. Ne2 Bxf3 10. gxf3 h6 11. Bh4 Qd7 12. Bc4 Qxh3 13. Bg3 Nd4 14. Nc3 Qh5 15. f4 Qxd1 16. Raxd1 exf4 17. Bxf4 Nxc2 18. Kh1 Ng4 19. Rd2 Nd4 20. f3 Ne5 21. Bd5 c6 22. Bb3 Nexf3 23. Rg2 Nh4 24. Rg4 Ng6 25. Bxf7+ Rxf7 26. Rxg6 Raf8 27. Bxh6 Rxf1+ 28. Kh2 R8f2+ 29. Kh3 Rh1+ 30. Kg3 Rxh6 31. Rxg7+ Kxg7 32. Kxf2 Rh2+ 33. Ke3 c5 34. b3 Bf6 0-1

[Event "NED-ch U14 op"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Zomer, Anoek"]
[Black "Den Haan, Robert Jan"]
[Result "1-0"]
[ECO "C79"]
[PlyCount "103"]
[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. Bb5 d6 4. d4 Bd7 5. 0-0 Nf6 6. Re1 a6 7. Ba4 b5 8. Bb3 Bg4 9. dxe5 Nxe5 10. Nxe5 Bxd1 11. Bxf7+ Ke7 12. Nc6+ Kxf7 13. Nxd8+ Rxd8 14. Rxd1 Nxe4 15. f3 Nc5 16. Re1 Be7 17. Nc3 Rhe8 18. Bd2 Bf6 19. Rab1 Rxe1+ 20. Rxe1 c6 21. b3 a5 22. Ne4 Nxe4 23. Rxe4 d5 24. Re2 c5 25. Bxa5 Ra8 26. b4 Bc3 27. a3 Bb2 28. Rd2 Ke6 29. Bb6 Bxa3 30. Bxc5 Rc8 31. Re2+ Kd7 32. Re7+ Kc6 33. Re6+ Kd7 34. Rd6+ Kc7 35. Rxd5 Re8 36. Bd6+ Kc6 37. Re5 Rxe5 38. Bxe5 Kd5 39. Bxg7 Kc4 40. Kf2 Bxb4 41. Ke2 Ba5 42. Ke3 Bc3 43. Bf8 Bd4+ 44. Kd2 Bc3+ 45. Ke2 Be5 46. h4 Kc3 47. Kd1 b4 48. g4 Bg3 49. h5 Bf4 50. Be7 Bh6 51. g5 Bg7 52. Bf6+ 1-0

