[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.12"]
[Round "9"]
[White "Van Rosmalen, Joost"]
[Black "Zwaap, Jeroen"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "35"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Ndb5 Bxc3+ 7. Nxc3 Nf6 8. Bc4 Na5 9. Bd3 0-0 10. Bg5 h6 11. Bh4 g5 12. Bg3 Kg7 13. h4 Rh8 14. e5 Nh7 15. Ne4 d5 16. exd6 f5 17. Be5+ Kf7 18. Qh5+ 1-0

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "7"]
[White "Ten Napel, Johan"]
[Black "Zwaap, Jeroen"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "95"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Bd3 Bxc3+ 8. bxc3 0-0 9. 0-0 a6 10. f4 Qc7 11. f5 e5 12. Ne2 d5 13. Ng3 dxe4 14. Nxe4 Nd5 15. Bc1 f6 16. Bc4 Nce7 17. Bxd5+ Kh8 18. Bb3 Bxf5 19. Ng3 Qxc3 20. Ba3 Rfd8 21. Qc1 Bg4 22. Bxe7 Rd7 23. Ba3 Rad8 24. Qe1 Rd2 25. h3 Bxh3 26. gxh3 Qd4+ 27. Kh1 Qh4 28. Be6 Rxc2 29. Rd1 Re8 30. Qe4 Qxe4+ 31. Nxe4 Re2 32. Rfe1 Rxe1+ 33. Rxe1 Rxe6 34. Rd1 h6 35. Rd8+ Kh7 36. Rd7 Kg8 37. Nd6 b5 38. Nf5 e4 39. Rxg7+ Kh8 40. Rg3 Rc6 41. Nxh6 Rc2 42. Rg1 Rc3 43. Nf7+ Kh7 44. Bf8 Rxh3+ 45. Kg2 Kg8 46. Kxh3+ Kxf8 47. Nh6 Ke7 48. Re1 1-0

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.11"]
[Round "8"]
[White "Zwaap, Jeroen"]
[Black "Van der Weij, Rik"]
[Result "1/2-1/2"]
[ECO "B08"]
[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 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Nf3 Nf6 6. Be3 0-0 7. Qd2 Ng4 8. h3 Nxe3 9. fxe3 Nd7 10. g4 Nf6 11. 0-0-0 b5 12. Bd3 a5 13. Ne2 Bb7 14. Ng3 c5 15. g5 Nd7 16. Bxb5 Ba6 17. Bxa6 Rxa6 18. c3 a4 19. a3 Nb8 20. dxc5 Qa5 21. cxd6 Rxd6 22. Qc2 Rc6 23. Rd5 Qc7 24. Ne2 Rc4 25. Nd2 e6 26. Nxc4 exd5 27. Nd2 dxe4 28. Qxe4 Qa5 29. Rd1 Qxg5 30. Nf3 Qb5 31. Ned4 Qb6 32. Nc2 Na6 33. Qxa4 Rb8 34. b4 Bxc3 35. Qb3 Bg7 36. Qc4 Rb7 37. Qc8+ Bf8 38. Rd8 Rc7 39. Rxf8+ Kg7 40. Rg8+ Kh6 41. Qg4 Qxe3+ 42. Nd2 Qe1+ 43. Qd1 Qe5 44. Kb1 Qf5 45. Ra8 Rc6 46. Rd8 Nc7 47. Rd4 Nb5 48. Rh4+ Kg7 49. Ne4 Qe6 50. Qd3 Nc3+ 51. Nxc3 Qb3+ 52. Kc1 1/2-1/2

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "4"]
[White "Lui, Kachun"]
[Black "Zwaap, Jeroen"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "33"]
[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 e6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 a6 5. a3 Bc5 6. Nc3 Nf6 7. e4 e5 8. Nf3 d6 9. b4 Ba7 10. Be2 Ng4 11. 0-0 Qb6 12. Nd5 Qc6 13. b5 axb5 14. cxb5 Qc5 15. Be3 Nxe3 16. fxe3 0-0 17. Qd3 1-0

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.09"]
[Round "5"]
[White "Zwaap, Jeroen"]
[Black "Te Bokkel, Gert Jan"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "95"]
[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 Nf6 4. c3 d6 5. d3 Be7 6. b4 0-0 7. Qb3 h6 8. Be3 a5 9. b5 a4 10. Qb2 Na5 11. Nbd2 a3 12. Qc1 Nxc4 13. Nxc4 Bd7 14. Rb1 b6 15. Ncd2 Ng4 16. Nf1 f5 17. h3 fxe4 18. dxe4 Nxe3 19. Nxe3 Qe8 20. c4 Qg6 21. Qc2 Rf4 22. Nd2 Bh4 23. g3 Bxg3 24. fxg3 Qxg3+ 25. Ke2 Rf2+ 26. Kd3 Bxh3 27. Rbg1 Bg2 28. Qd1 Raf8 29. Qe1 Rxd2+ 30. Kxd2 Qxe1+ 31. Rxe1 Bxh1 32. Rxh1 Rf2+ 33. Kc3 Rxa2 34. Nc2 Rb2 35. Ra1 g5 36. Rxa3 Rb1 37. Ra1 Rxa1 38. Nxa1 g4 39. Kd2 Kf7 40. Ke2 h5 41. Kf2 h4 42. Nc2 Kg6 43. Ne3 Kg5 44. Nd5 Kh5 45. Kg2 Kg5 46. Kh2 Kh5 47. Nxc7 Kg5 48. Nd5 1-0

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "3"]
[White "Weijers, Ralf"]
[Black "Zwaap, Jeroen"]
[Result "0-1"]
[ECO "C34"]
[PlyCount "98"]
[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. f4 exf4 3. Nf3 d6 4. Bc4 Be6 5. Bxe6 fxe6 6. d4 Nf6 7. Nc3 Be7 8. Bxf4 0-0 9. Qd2 Nh5 10. Be3 Bh4+ 11. Nxh4 Qxh4+ 12. g3 Qg4 13. Qe2 Qxe2+ 14. Kxe2 Na6 15. Nb5 Nf6 16. e5 dxe5 17. dxe5 Ng4 18. Bf4 Rf5 19. Nd4 Rh5 20. Nf3 Rf8 21. h3 Nh6 22. g4 Nxg4 23. hxg4 Rxh1 24. Rxh1 Rxf4 25. g5 Re4+ 26. Kd2 Nc5 27. Re1 Rf4 28. Ke3 Re4+ 29. Kd2 Rxe1 30. Kxe1 Kf7 31. Ke2 Nd7 32. Ke3 Kg6 33. Kf4 c5 34. c4 a5 35. b3 Nb8 36. Nd2 Nc6 37. Ne4 b6 38. Nc3 Ne7 39. Na4 Nc8 40. Nc3 h5 41. Ne2 Ne7 42. Ng1 Nf5 43. Nf3 Nd4 44. Nh4+ Kh7 45. Ke3 Nc2+ 46. Kd2 Nb4 47. a3 Nc6 48. Nf3 Kg6 49. Ke3 Kf5 0-1

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.08"]
[Round "2"]
[White "Zwaap, Jeroen"]
[Black "Sewambar, Ashwin"]
[Result "0-1"]
[ECO "B43"]
[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. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd2 Nf6 7. Bd3 Bc5 8. Nb3 Be7 9. 0-0 b5 10. a3 Bb7 11. f4 d6 12. Qe2 Nbd7 13. Rae1 g6 14. e5 Nh5 15. g4 Ng7 16. exd6 Bxd6 17. Ne4 Be7 18. Bc3 0-0 19. Qe3 f5 20. Nf2 Qc6 21. Qg3 Bh4 22. Be4 Bxg3 23. Bxc6 Bxf2+ 24. Rxf2 Bxc6 25. Bxg7 Kxg7 26. Rxe6 Rf6 27. Re7+ Rf7 28. Re6 Bd5 29. Rd6 Bxb3 30. cxb3 fxg4 31. Rfd2 Nf6 0-1

[Event "NED-ch U20 op"]
[Site "Hengelo"]
[Date "2000.08.07"]
[Round "1"]
[White "Stange, Sven"]
[Black "Zwaap, Jeroen"]
[Result "1-0"]
[ECO "C68"]
[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. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 exd4 7. Qxd4 Qf6 8. e5 Qg6 9. exd6 cxd6 10. Re1+ Ne7 11. Qe4 Qxe4 12. Rxe4 Bf5 13. Re2 Kd7 14. Nc3 Rae8 15. Nd4 Bg6 16. Bg5 f6 17. Bf4 c5 18. Nf3 Nc6 19. Rd2 Ne5 20. Bxe5 fxe5 21. Rad1 Re6 22. Ng5 Bh5 23. Nxe6 Bxd1 24. Nxc5+ 1-0

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.14"]
[Round "9"]
[White "Dambrink, Wouter"]
[Black "Zwaap, Jeroen"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "37"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nge7 5. Be3 d6 6. Nc3 Bd7 7. Bc4 Na5 8. Bxf7+ Kxf7 9. Qh5+ Ng6 10. Qd5+ Ke8 11. Qxa5 b6 12. Qh5 c5 13. Nf5 Bc6 14. 0-0-0 Qc7 15. Bf4 Rd8 16. Rhe1 Rd7 17. Nh4 Rg8 18. Qxh7 Nxf4 19. Qxg8 1-0

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "7"]
[White "Gerritse, Xanthine"]
[Black "Zwaap, Jeroen"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "30"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Nc6 4. e3 Bf5 5. c4 Nb4 6. Qa4+ Nc6 7. Nc3 a6 8. Qb3 Na5 9. Qa4+ c6 10. cxd5 b5 11. Qd1 cxd5 12. Ne5 e6 13. a3 Nc4 14. b3 Nxa3 15. Bd3 Qa5 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "8"]
[White "Zwaap, Jeroen"]
[Black "Van Veen, Oscar"]
[Result "1/2-1/2"]
[ECO "B90"]
[PlyCount "51"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Qd2 Nxe3 8. Qxe3 g6 9. Bc4 Bg7 10. 0-0 0-0 11. Nce2 Nc6 12. c3 Qc7 13. Bb3 Bd7 14. Rfd1 Rae8 15. Bc2 Ne5 16. Qc1 b5 17. a4 Nc4 18. axb5 axb5 19. Bd3 Rb8 20. Nc2 Bg4 21. f3 Bc8 22. Ned4 Qc5 23. b4 Qc7 24. Bxc4 bxc4 25. Ne3 e6 26. Qd2 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.12"]
[Round "6"]
[White "Zwaap, Jeroen"]
[Black "Pluister, D."]
[Result "1-0"]
[ECO "B76"]
[PlyCount "39"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 g6 7. Qd2 Bg7 8. 0-0-0 0-0 9. f3 Nxd4 10. Bxd4 b6 11. Bc4 Bb7 12. h4 Rc8 13. Bb3 a5 14. Qf2 Nd7 15. h5 Bxd4 16. Qxd4 Nf6 17. hxg6 hxg6 18. e5 dxe5 19. Qh4 Qxd1+ 20. Nxd1 1-0

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "4"]
[White "Bielderman, Guy"]
[Black "Zwaap, Jeroen"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "79"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Bc4 exf4 5. d4 Bg4 6. 0-0 Qd7 7. Bb5 Bxf3 8. Rxf3 a6 9. Ba4 b5 10. Bb3 g5 11. a4 Na5 12. axb5 Nxb3 13. Rxb3 a5 14. Nc3 h5 15. Rba3 Ne7 16. Rxa5 Rc8 17. b6 cxb6 18. Rxg5 Bg7 19. Nd5 Nxd5 20. Rxd5 f3 21. c3 fxg2 22. Rxh5 Rg8 23. Rg5 Ke7 24. Bf4 Bf6 25. Rxg8 Rxg8 26. Bg3 Qb7 27. Qf3 Qd7 28. Re1 Rg6 29. Qf5 Qa4 30. e5 dxe5 31. Bxe5 Bxe5 32. Qxe5+ Re6 33. Qg5+ Kd7 34. Rxe6 Qd1+ 35. Kxg2 Qc2+ 36. Kg3 fxe6 37. Qb5+ Kc7 38. Qc4+ Kd6 39. h4 Qxb2 40. Qb4+ 1-0

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "5"]
[White "De Jonge, Wim"]
[Black "Zwaap, Jeroen"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "42"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[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 0-0 9. 0-0 d6 10. Re1 Bg4 11. Qb3 Na5 12. Qd3 Nxc4 13. Qxc4 Re8 14. Ng5 Bh5 15. f3 c6 16. Kh1 Bg6 17. g4 Nxg4 18. fxg4 Qxg5 19. Rad1 Qxg4 20. Qe2 Qxe2 21. Rxe2 Bh5 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "2"]
[White "Holtackers, Daan"]
[Black "Zwaap, Jeroen"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "63"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 Nf6 4. Nf3 d6 5. Bc4 Be6 6. Bxe6 fxe6 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 Ng4 10. g3 e5 11. Qd1 h5 12. Qf3 c6 13. h3 Nf6 14. Be3 Nd7 15. 0-0-0 b5 16. Kb1 a5 17. Rhf1 a4 18. Qf2 Qa5 19. fxe5 Nxe5 20. Bb6 Qa6 21. Bd4 Nd7 22. Qf7+ Kd8 23. Bxg7 Bxg7 24. Qxg7 Re8 25. Rf7 Ra7 26. Rxd6 Qb7 27. a3 b4 28. Nxa4 Rxe4 29. Nc5 Re1+ 30. Ka2 Rxa3+ 31. bxa3 Qb5 32. Rdxd7+ 1-0

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "3"]
[White "Zwaap, Jeroen"]
[Black "Van Kempen, Joost"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "72"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Nc3 cxd4 6. Nxd4 Nxe5 7. Bf4 Bd6 8. Ndb5 Bb8 9. Qd4 Qf6 10. 0-0-0 Nc6 11. Qxf6 Nxf6 12. Bxb8 Rxb8 13. Re1 0-0 14. h4 a6 15. Na3 e5 16. f3 h5 17. Be2 d4 18. Nd1 Bf5 19. Nf2 Rfe8 20. Rhf1 Bg6 21. Bd1 Rbd8 22. g4 d3 23. Nxd3 Bxd3 24. cxd3 Rxd3 25. g5 Nd5 26. Nc2 Nf4 27. Rg1 Rdd8 28. Kb1 Rd2 29. b3 Red8 30. Ne3 b5 31. Bc2 Nd4 32. Be4 Nde2 33. Rc1 Nxg1 34. Rxg1 Ne2 35. Rg2 Nc3+ 36. Kc1 Nxe4 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.09"]
[Round "1"]
[White "Zwaap, Jeroen"]
[Black "Wolbers, Joan"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "27"]
[EventDate "1999.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 071 Extra"]
[Source "ChessBase"]
[SourceDate "1999.09.14"]
[SourceVersion "1"]
[SourceVersionDate "1999.09.14"]
[SourceQuality "1"]

1. a3 d5 2. b4 Bf5 3. e3 e6 4. Bb2 Nf6 5. c4 Nbd7 6. Nf3 c5 7. bxc5 dxc4 8. c6 bxc6 9. Bxc4 Qc7 10. Nc3 Rb8 11. Qc1 Bd6 12. h3 0-0 13. Nh4 Ne5 14. Bb5 0-1

