[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.13"]
[Round "9"]
[White "Gerth van Wijk, Jan Willem"]
[Black "Vanhouwe, Jiri"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "1663"]
[BlackElo "1523"]
[PlyCount "43"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 a6 6. Nc3 Nge7 7. Bc4 Nxd4 8. Bxd4 Nc6 9. Be3 Be7 10. 0-0 0-0 11. a3 b5 12. Bd3 Bb7 13. Kh1 Ne5 14. Be2 Rc8 15. f4 Nc4 16. Bxc4 Rxc4 17. e5 f6 18. Qh5 Qc7 19. Bd2 fxe5 20. fxe5 Qc6 21. Rxf8+ Bxf8 22. Qe2 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.12"]
[Round "7"]
[White "Westermann, Natalia"]
[Black "Gerth van Wijk, Jan Willem"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1533"]
[BlackElo "1663"]
[PlyCount "55"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bf5 5. Bd3 Bxd3 6. Qxd3 Nc6 7. 0-0 e6 8. a3 Bd6 9. Nc3 Nxc3 10. Qxc3 0-0 11. Be3 Qf6 12. Rad1 Rad8 13. Bg5 Qg6 14. Bxd8 Rxd8 15. Ne5 Qh6 16. g3 Ne7 17. Qb3 b6 18. Rfe1 Nf5 19. Qf3 Qg5 20. Qg4 Qf6 21. Nc6 Rd7 22. Nxa7 c5 23. Nb5 cxd4 24. Nxd4 h5 25. Qe4 Ne7 26. Nb5 Nd5 27. Nxd6 Rxd6 28. c4 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.11"]
[Round "6"]
[White "Gerth van Wijk, Jan Willem"]
[Black "Ypma, Peter"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1663"]
[BlackElo "1525"]
[PlyCount "59"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. c3 Bc5 6. Be3 Nge7 7. Be2 d6 8. 0-0 Ne5 9. Qd2 h6 10. f4 Ng4 11. e5 dxe5 12. fxe5 Qxe5 13. Bf4 Bxd4+ 14. cxd4 Qe6 15. Bxc7 Qe3+ 16. Qxe3 Nxe3 17. Rf2 0-0 18. Bb5 a6 19. Ba4 N7d5 20. Ba5 Nc4 21. Nc3 Nf6 22. Bb4 Rd8 23. Rd1 Ng4 24. Re2 Bf5 25. Bc5 b5 26. Bb3 Re8 27. Rde1 Rxe2 28. Rxe2 Bd3 29. Bxc4 Bxc4 30. Re7 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.10"]
[Round "5"]
[White "Gerth van Wijk, Jan Willem"]
[Black "Ter Schegget, Bram"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1663"]
[BlackElo "1878"]
[PlyCount "50"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 e6 4. d4 d6 5. Nf3 Nb6 6. Bd3 dxe5 7. Nxe5 N8d7 8. Nxd7 Bxd7 9. Bf4 Bc6 10. Rg1 Qxd4 11. Bc1 0-0-0 12. Nc3 Qe5+ 13. Qe2 Qxh2 14. Qf1 Qe5+ 15. Qe2 Qxe2+ 16. Kxe2 Nd5 17. Nxd5 Bxd5 18. Be3 Kb8 19. f3 Be7 20. Rh1 h6 21. c3 Bf6 22. Rhc1 Rhe8 23. b4 e5 24. c4 Be6 25. a4 e4 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.09"]
[Round "3"]
[White "Gerth van Wijk, Jan Willem"]
[Black "Vlaar, Shannon"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1663"]
[BlackElo "1353"]
[PlyCount "59"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Bc4 g6 7. Bg5 Be7 8. Bh6 d6 9. 0-0 Rg8 10. e5 dxe5 11. Qxe5 Ng4 12. Qf4 Nxh6 13. Qxh6 Bf6 14. Qxh7 Rg7 15. Qh8+ Ke7 16. Qxd8+ Kxd8 17. Nc3 Bf5 18. Rad1+ Ke8 19. Nd5 Be5 20. Rfe1 Bxc2 21. Rd2 Bf5 22. Nxc7+ Ke7 23. Rxe5+ Kf6 24. Rxf5+ Kxf5 25. Nxa8 f6 26. h3 Kg5 27. Bb3 f5 28. Rc2 b6 29. Nc7 f4 30. Ne6+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.09"]
[Round "2"]
[White "Schippers, Maurice"]
[Black "Gerth van Wijk, Jan Willem"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1917"]
[BlackElo "1663"]
[PlyCount "73"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. c4 Nb6 6. b3 Bg7 7. Bb2 c5 8. Qd2 0-0 9. Be2 Bg4 10. h3 Bf5 11. 0-0 cxd4 12. Nxd4 Bxb1 13. Raxb1 Nc6 14. Nf3 Qxd2 15. Nxd2 Bxb2 16. Rxb2 Nd4 17. Ne4 Nxe2+ 18. Rxe2 Rfd8 19. Nc5 Rac8 20. Nxb7 Rd7 21. Na5 Rc5 22. b4 Rc8 23. c5 Nd5 24. Rd1 e6 25. Red2 Rdc7 26. a3 Nc3 27. Rd8+ Rxd8 28. Rxd8+ Kg7 29. c6 Nb5 30. Rd7 Rc8 31. a4 Nc3 32. Rxa7 Nxa4 33. b5 e5 34. Nc4 Nc5 35. c7 Ne6 36. b6 Rf8 37. Nd6 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2005.08.08"]
[Round "1"]
[White "Gerth van Wijk, Jan Willem"]
[Black "Glasbeek, Paul"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1663"]
[BlackElo "1183"]
[PlyCount "31"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. Be2 0-0 8. Qd2 Kh8 9. 0-0 Qd7 10. Bh6 Ne8 11. Nf3 Nc6 12. Bxg7+ Nxg7 13. Qh6 Nb4 14. Ng5 Qh3 15. gxh3 Nf5 16. Qxh7# 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Gerth van Wijk, Jan Willem"]
[Black "Brobbel, Kris"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "91"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Bg5 Be7 6. Nc3 0-0 7. Bc4 Re8 8. 0-0 Ne5 9. Bb3 Nxe4 10. Bxe7 Nxc3 11. Bxd8 Nxd1 12. Raxd1 Rxd8 13. Rde1 d6 14. f4 Ng6 15. Nb5 Rd7 16. Re8+ Nf8 17. Rfe1 a6 18. Nc3 h6 19. Nd5 g6 20. Nf6+ Kg7 21. Nxd7 Nxd7 22. R1e7 g5 23. Rxf7+ Kg6 24. Rg8+ Kh5 25. Rxd7 a5 26. Rxc7 Ra6 27. Rcxc8 Kg4 28. fxg5 hxg5 29. h3+ Kf4 30. Rc7 d5 31. Rxb7 Re6 32. Bxd5 Rd6 33. Rf7+ Ke5 34. Rxg5+ Kd4 35. c4 Rb6 36. Rf4+ Ke3 37. Rf3+ Kd4 38. b3 a4 39. Rg4+ Kc5 40. Rf5 Kb4 41. bxa4 Kc3 42. Rf3+ Kc2 43. Rf2+ Kc3 44. Rg3+ Kb4 45. Rb3+ Kc5 46. Rxb6 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Gerth van Wijk, Jan Willem"]
[Black "Dekker, Matthijs"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "76"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 d6 7. Nc2 Bxe3 8. Nxe3 Nge7 9. Nd2 0-0 10. Be2 Bd7 11. 0-0 Qg6 12. Bh5 Qg5 13. f4 Qc5 14. Qe2 Ng6 15. f5 Nge5 16. f6 g6 17. Bf3 Be6 18. Kh1 Nd7 19. Bg4 Nd8 20. Nb3 Qg5 21. Qf3 Ne5 22. Qf4 Qxf4 23. Rxf4 g5 24. Rf2 Nxg4 25. Nxg4 Bxg4 26. h3 Bh5 27. Rf5 h6 28. Re1 Re8 29. Rff1 Bg6 30. Nd2 Nc6 31. Re3 Re6 32. h4 Re5 33. Rfe1 Rae8 34. c4 R5e6 35. hxg5 hxg5 36. Kg1 Rxf6 37. Rh3 Kg7 38. Nf3 g4 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Gerth van Wijk, Jan Willem"]
[Black "Roorda, Thijs"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "94"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Qb3 Qxb3 7. axb3 cxd4 8. Nxd4 Nxe5 9. Nb5 Kd8 10. Bf4 f6 11. Rxa7 Rxa7 12. Nxa7 Bd7 13. Be2 Bd6 14. Bxe5 Bxe5 15. Nd2 Ne7 16. Nf3 Bb8 17. Nb5 g5 18. h3 Ng6 19. g3 e5 20. Na3 Ke7 21. Nc2 Rc8 22. Kd1 Ba7 23. Rh2 Bf5 24. Kd2 Nf8 25. Ne3 Bxe3+ 26. fxe3 Ne6 27. Rh1 Nc5 28. g4 Nxb3+ 29. Ke1 Be4 30. h4 Ra8 31. Rh3 h6 32. hxg5 hxg5 33. Bd1 Nc5 34. Nd2 Bg6 35. Bf3 Ra1+ 36. Ke2 e4 37. Bg2 Ra2 38. Rh6 Kf7 39. Ke1 Rxb2 40. Bf1 Rc2 41. c4 Kg7 42. Rh3 Bf7 43. cxd5 Bxd5 44. Kd1 Ra2 45. Rh1 Nd3 46. Bxd3 exd3 47. e4 Ra1+ 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Hijweegen, Natasja"]
[Black "Gerth van Wijk, Jan Willem"]
[Result "0-1"]
[ECO "C49"]
[PlyCount "104"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. 0-0 d6 6. d3 Bg4 7. h3 Bh5 8. Bg5 Bxc3 9. bxc3 a6 10. Bxc6+ bxc6 11. Re1 h6 12. Bh4 g5 13. Bg3 g4 14. hxg4 Bxg4 15. Bh4 Rg8 16. d4 Qe7 17. Qd3 Rd8 18. Rad1 Bxf3 19. Qxf3 Rg6 20. dxe5 dxe5 21. Rxd8+ Qxd8 22. Bxf6 Rxf6 23. Qd1 Rd6 24. Qh5 Qf6 25. Rd1 Qg6 26. Qf3 Rxd1+ 27. Qxd1 Qxe4 28. f3 Qe3+ 29. Kh1 Qxc3 30. Qe2 Qa1+ 31. Kh2 Qxa2 32. Qxe5+ Kd7 33. Qf5+ Qe6 34. Qd3+ Qd5 35. Qxa6 Qh5+ 36. Kg3 Qg6+ 37. Kh2 Qxc2 38. Qf1 Qg6 39. Qd1+ Qd6+ 40. Qxd6+ cxd6 41. Kg1 Ke6 42. Kf2 Ke5 43. Ke3 c5 44. Kd3 Kd5 45. Kc3 c4 46. g3 Kc5 47. g4 f6 48. f4 d5 49. f5 d4+ 50. Kd2 Kd5 51. Kc2 Ke4 52. Kd2 Kf4 0-1

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Mulders, Rinze"]
[Black "Gerth van Wijk, Jan Willem"]
[Result "1-0"]
[ECO "C43"]
[PlyCount "66"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 d5 4. exd5 exd4 5. Qxd4 Qxd5 6. Nc3 Qxd4 7. Nxd4 Bc5 8. Ndb5 Bb6 9. Bf4 Kd8 10. 0-0-0+ Bd7 11. Bc4 Rf8 12. f3 Nc6 13. Bg5 h6 14. Bxf6+ gxf6 15. Ne4 Be3+ 16. Kb1 f5 17. Nf6 Ne5 18. Nxd7 Nxd7 19. Rd3 a6 20. Nc3 Bc5 21. Rhd1 Bd6 22. f4 Kc8 23. g3 Nb6 24. Bd5 Kb8 25. a3 Ka7 26. Re1 Rad8 27. Bb3 Nd7 28. Rd5 Rfe8 29. Rxe8 Rxe8 30. Rxf5 Re1+ 31. Ka2 Rh1 32. Rh5 Bf8 33. Bxf7 Rd1 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Postma, Daan"]
[Black "Gerth van Wijk, Jan Willem"]
[Result "1/2-1/2"]
[ECO "C56"]
[PlyCount "93"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. e5 Ng4 7. h3 Nh6 8. Bg5 Be7 9. Bxe7 Qxe7 10. Nxd4 0-0 11. Re1 Nxd4 12. Qxd4 Nf5 13. Qd2 Qc5 14. Bd3 Nd4 15. Qc3 Qxc3 16. Nxc3 Re8 17. Nd5 Ne6 18. Bf5 Rb8 19. Bxe6 Rxe6 20. f4 c6 21. f5 Re8 22. Nf4 b6 23. Rad1 d5 24. e6 fxe6 25. fxe6 Rb7 26. c4 g5 27. Nh5 Rxe6 28. Rxe6 Bxe6 29. Nf6+ Kg7 30. cxd5 cxd5 31. Nxd5 Rd7 32. Nc3 Rxd1+ 33. Nxd1 Bxa2 34. Kf2 Kf6 35. Nc3 Be6 36. Kf3 h5 37. Ne4+ Kg6 38. Nd6 g4+ 39. hxg4 Bxg4+ 40. Kf4 Kf6 41. Nb5 a5 42. Nc7 Kf7 43. Ke5 Be2 44. Nd5 b5 45. Nf4 Bg4 46. Kd5 h4 47. Kc6 1/2-1/2

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Wigboldus, Dionne"]
[Black "Gerth van Wijk, Jan Willem"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "64"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 d6 6. 0-0 h6 7. h3 0-0 8. Be3 Bb6 9. Nd2 Be6 10. Bb3 d5 11. Bxb6 axb6 12. Qf3 d4 13. Ne2 b5 14. c3 Qd6 15. Rac1 Rac8 16. Ng3 g6 17. Qxf6 Rfe8 18. Qh4 Kg7 19. Bd1 Ra8 20. Bh5 g5 21. Nf5+ Bxf5 22. Qg3 Bg6 23. Bxg6 fxg6 24. Nb3 Rac8 25. a3 Rf8 26. Rc2 Rf4 27. Nc1 dxc3 28. bxc3 Rcf8 29. Kh1 Qc5 30. f3 Nd4 31. Qf2 Ne6 32. Qxc5 Nxc5 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.08"]
[Round "10"]
[White "Gerth van Wijk, Jan Willem"]
[Black "Hummel, Thomas"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "51"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 d6 6. Nxc6 bxc6 7. Bxc5 dxc5 8. Qxd8+ Kxd8 9. Nc3 Nf6 10. Bc4 Be6 11. Bxe6 fxe6 12. f3 Ke7 13. 0-0-0 Rhe8 14. Na4 c4 15. Rd4 Red8 16. Rxc4 Rd7 17. a3 Rad8 18. Rxc6 Nh5 19. g3 Rd4 20. Nc5 e5 21. Ne6 R8d6 22. Nxd4 Rxd4 23. Rd1 Ra4 24. Rxc7+ Kf6 25. Rd6+ Kg5 26. h4# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.08"]
[Round "9"]
[White "Hollander, Roel"]
[Black "Gerth van Wijk, Jan Willem"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "62"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bf4 Nd7 6. Nc3 Bb4 7. Bd3 Bg6 8. 0-0 Qc7 9. a3 Ba5 10. b4 Bb6 11. Na4 Bh5 12. c3 a5 13. Nxb6 Nxb6 14. Be2 Nc4 15. Re1 b5 16. a4 Bxf3 17. Bxf3 Nb2 18. Qc2 Nxa4 19. bxa5 Rxa5 20. Reb1 Ne7 21. Bd1 Nf5 22. Qe2 Nxc3 23. Qc2 Nxb1 24. Qxb1 Rxa1 25. Qxa1 0-0 26. Bd2 Qb7 27. Bf4 Ra8 28. Qc3 Qa7 29. h3 Qxd4 30. Qb3 Ra1 31. Qc2 Qxd1+ 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.08"]
[Round "7"]
[White "Rademakers, Evert"]
[Black "Gerth van Wijk, Jan Willem"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "76"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bg6 5. Bxg6 hxg6 6. h3 e6 7. b3 Nd7 8. Nf3 Ne7 9. Bb2 Nf5 10. Nbd2 Bb4 11. a3 Ba5 12. b4 Bb6 13. Nf1 f6 14. exf6 Qxf6 15. Qd2 Nh4 16. Nxh4 Rxh4 17. c3 Re4+ 18. Ne3 e5 19. f3 Qh4+ 20. Kd1 Rf4 21. Rg1 exd4 22. g3 dxe3 23. Qe2 Qxh3 24. gxf4 Qe6 25. a4 Bc7 26. Qc2 Bxf4 27. Qxg6+ Qxg6 28. Rxg6 Kf7 29. Rg1 Re8 30. Bc1 e2+ 31. Ke1 Ne5 32. Kxe2 Ng4+ 33. Kd3 Nf2+ 34. Kc2 Re2+ 35. Kb3 Be5 36. Bb2 Nd3 37. Ra2 c5 38. Ba3 c4# 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.07"]
[Round "8"]
[White "Gerth van Wijk, Jan Willem"]
[Black "Duman, Umit"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "42"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 d6 6. Nc3 Nf6 7. Bg5 Be7 8. Bb5 0-0 9. 0-0 Bg4 10. Qd3 Nb4 11. Qd1 Bxf3 12. Qxf3 Nxc2 13. Rac1 Nd4 14. Qg3 Kh8 15. Be3 a6 16. Bd3 Nc6 17. f4 Qc7 18. Nd5 Qd8 19. a3 Rc8 20. Nb6 Rb8 21. Nd5 h6 1/2-1/2

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.06"]
[Round "4"]
[White "Gerth van Wijk, Jan Willem"]
[Black "Niesert, Robin"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "69"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. b3 Bd7 7. Be3 Qa5 8. a3 Qb6 9. Be2 Be7 10. 0-0 0-0-0 11. Nbd2 f6 12. Qc2 a6 13. b4 c4 14. a4 Na7 15. a5 Qb5 16. Bd1 Nh6 17. Qb2 Qc6 18. Ba4 Qc7 19. Bc2 b5 20. axb6 Qxb6 21. Qa3 Bb5 22. Ba4 Bxa4 23. Qxa4 Kb7 24. Ra2 Rc8 25. Rfa1 Rc6 26. b5 Nxb5 27. Rb1 Kc7 28. Nxc4 dxc4 29. d5 Nxc3 30. Bxb6+ Rxb6 31. Qxc4+ Kb7 32. Rxb6+ Kxb6 33. Qxc3 Kb7 34. Qc7+ Ka8 35. Rxa6# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.05"]
[Round "2"]
[White "Gerth van Wijk, Jan Willem"]
[Black "Nijs, Nils"]
[Result "0-1"]
[ECO "B60"]
[PlyCount "128"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nc6 7. Nxc6 bxc6 8. Bc4 g6 9. Bxf6 exf6 10. 0-0 Bg7 11. Qd3 Be6 12. Bxa6 Qb6 13. Bc4 Bxc4 14. Qxc4 0-0 15. Rab1 Ra5 16. Rfd1 Rd8 17. Qb3 Qxb3 18. cxb3 f5 19. exf5 Rxf5 20. Rd3 Ra5 21. a4 Ra7 22. Ne4 Rb7 23. Nxd6 Rbd7 24. Rbd1 Bf8 25. g3 Rxd6 26. Rxd6 Rxd6 27. Rxd6 Bxd6 28. a5 c5 29. Kf1 Kf8 30. Ke2 Ke7 31. Kd3 Kd7 32. Kc4 Kc6 33. h3 h6 34. g4 g5 35. f3 f6 36. Kd3 Kb5 37. Ke4 Kxa5 38. Kf5 Be5 39. Kg6 Kb4 40. Kxh6 Kxb3 41. Kh5 Kxb2 42. h4 gxh4 43. Kxh4 c4 44. g5 fxg5+ 45. Kxg5 c3 46. Kf5 Bc7 47. f4 c2 48. Ke4 Bxf4 49. Kxf4 c1Q+ 50. Ke4 Qd2 51. Ke5 Qb4 52. Kd5 Kc3 53. Ke5 Qd4+ 54. Ke6 Qc5 55. Kf6 Kd4 56. Ke6 Qd5+ 57. Kf6 Qe5+ 58. Kf7 Qd6 59. Kg7 Ke5 60. Kf7 Qe6+ 61. Kg7 Qf6+ 62. Kg8 Qe7 63. Kh8 Kf6 64. Kg8 Qg7# 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.05"]
[Round "3"]
[White "Wesselink, Stijn"]
[Black "Gerth van Wijk, Jan Willem"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "75"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 Nf6 4. Bd3 Bg4 5. f3 Bh5 6. Nge2 e6 7. Bg5 Be7 8. Qd2 Nbd7 9. 0-0-0 Bg6 10. Nf4 h6 11. Bh4 Bh7 12. Bxf6 Bxf6 13. Nh5 Rg8 14. Kb1 Bxd4 15. Be2 e5 16. f4 Bxc3 17. Qxc3 f6 18. fxe5 Nxe5 19. exd5 cxd5 20. Bb5+ Kf7 21. Qb3 Be4 22. Rhg1 g6 23. Ng3 Qe7 24. Nxe4 Kg7 25. Rxd5 Rad8 26. Rxd8 Rxd8 27. a3 a6 28. Bc4 Rd4 29. Bd5 b5 30. c3 Rd3 31. Rd1 Re3 32. Qc2 Qc7 33. Qf2 Ng4 34. Qh4 h5 35. h3 Qh2 36. Bb7 Kh6 37. Nxf6 Nxf6 38. Qxf6 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2003.08.04"]
[Round "1"]
[White "Braggaar, Leonore"]
[Black "Gerth van Wijk, Jan Willem"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "80"]
[EventDate "2003.08.04"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bb5 Bd7 6. 0-0 a6 7. Ba4 b5 8. Bb3 e6 9. Re1 Nge7 10. Bf4 a5 11. Nc3 Na7 12. a4 b4 13. Ne2 Bc6 14. Ng3 Ng6 15. Be3 Bd6 16. Qd2 0-0 17. Rec1 Rc8 18. Ne2 Rc7 19. Nf4 Qf6 20. Nxg6 fxg6 21. Re1 Bd7 22. Bg5 Qf5 23. Qe3 Bf4 24. Bxf4 Qxf4 25. Qe5 Qxe5 26. Nxe5 Bc8 27. Rac1 Rf4 28. Red1 Nc6 29. Nxc6 Rxc6 30. c3 bxc3 31. Rxc3 Rxc3 32. bxc3 Ba6 33. Bc2 Bc4 34. Rb1 Rf8 35. Rb6 Kf7 36. Rb7+ Kf6 37. g3 Rc8 38. Rb2 Ba6 39. Rb3 Bc4 40. Rb2 Ba6 1/2-1/2

