[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.14"]
[Round "9"]
[White "Haverkort, Koen"]
[Black "De Bruijn, Edwin"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "83"]
[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 e6 2. d4 d5 3. e5 b6 4. Nf3 Qd7 5. c4 c6 6. Be2 dxc4 7. Bxc4 Ba6 8. Bb3 Ne7 9. Nc3 Nf5 10. g4 Ne7 11. Bg5 h6 12. Be3 Nd5 13. Ne2 Bb5 14. a3 Be7 15. Qd2 Na6 16. 0-0 Rc8 17. Rfd1 0-0 18. Ng3 Nxe3 19. Qxe3 Nc7 20. g5 hxg5 21. Nxg5 Bxg5 22. Qxg5 Qd8 23. Qg4 f5 24. Qh5 Qe7 25. Nxf5 Rxf5 26. Qxf5 Ba4 27. Qh3 Qg5+ 28. Kh1 Bxb3 29. Qxb3 Rf8 30. Rg1 Qf5 31. Qg3 Rf7 32. f3 Nd5 33. Rae1 Qd3 34. Re4 Kf8 35. Rh4 Ke7 36. f4 Qxd4 37. f5 Qxb2 38. Qg5+ Kd7 39. fxe6+ Kxe6 40. Qg6+ Kxe5 41. Re1+ Ne3 42. Rxe3+ 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "8"]
[White "Cramwinckel, Gideon"]
[Black "Haverkort, Koen"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "71"]
[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. d4 cxd4 3. c3 d5 4. cxd4 dxe4 5. Nc3 Nf6 6. Bc4 e6 7. Bg5 a6 8. Nxe4 Bb4+ 9. Nc3 b5 10. Bb3 Bb7 11. Nf3 Qa5 12. Bd2 0-0 13. 0-0 Nc6 14. a3 Be7 15. Nd5 Qd8 16. Nxf6+ Bxf6 17. Bc3 Na5 18. Bc2 Nc4 19. Qd3 g6 20. Rad1 Bd5 21. Rfe1 Kg7 22. Ne5 Rh8 23. f4 Bh4 24. Rf1 Nd6 25. Qh3 Rc8 26. Nf3 Be7 27. Bd3 f6 28. Rde1 Qd7 29. g4 Nc4 30. g5 Nxa3 31. Qh6+ Kf7 32. bxa3 Rxc3 33. Bxg6+ hxg6 34. Qxh8 Rxf3 35. Qh7+ Kf8 36. Qh8+ 1/2-1/2

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "7"]
[White "Haverkort, Koen"]
[Black "Vleeming, Patriek"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "72"]
[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. Nf3 Nf6 5. Bc4 Bf5 6. d3 c6 7. Qe2 e6 8. Bd2 Qc7 9. 0-0-0 a5 10. a3 b5 11. Bb3 b4 12. axb4 axb4 13. Na2 Na6 14. Be3 Nd5 15. Kd2 Be7 16. Ra1 0-0 17. Rhb1 c5 18. Ke1 Bf6 19. Nc1 Qd6 20. Bc4 Nac7 21. Nb3 Nxe3 22. fxe3 Rxa1 23. Nxa1 Ra8 24. Nb3 Bg6 25. d4 cxd4 26. exd4 Bh5 27. c3 bxc3 28. bxc3 Bxf3 29. gxf3 Nd5 30. Qd2 g6 31. Nc5 Bg5 32. Qb2 Bh4+ 33. Kd2 Qxh2+ 34. Kd3 Qf4 35. Ke2 Qe3+ 36. Kd1 Nxc3+ 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.12"]
[Round "6"]
[White "Huebner, Werner"]
[Black "Haverkort, Koen"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "66"]
[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. b3 Nf6 4. Bb2 e6 5. Nc3 Be7 6. d4 cxd4 7. Nxd4 a6 8. Bd3 Nc6 9. Nf3 e5 10. Ne2 b5 11. Qd2 Qc7 12. h3 0-0 13. c3 Rd8 14. Rc1 d5 15. exd5 Rxd5 16. Qc2 Rxd3 17. Qxd3 e4 18. Qe3 exf3 19. Qxf3 Bb7 20. 0-0 Ne5 21. Qf5 Be4 22. Qf4 Bd6 23. Qe3 Nd3 24. Rb1 Nc5 25. Rbd1 Re8 26. Qd2 Nd3 27. f3 Qc5+ 28. Nd4 Qe5 29. g4 Qg3+ 30. Kh1 Qxh3+ 31. Kg1 Bb7 32. Qc2 Nxg4 33. Rxd3 Bh2+ 0-1

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "4"]
[White "De Jong, Jasper"]
[Black "Haverkort, Koen"]
[Result "1-0"]
[ECO "B72"]
[PlyCount "83"]
[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 g6 6. Be3 Bg7 7. Be2 0-0 8. Qd2 Nc6 9. 0-0-0 Ne5 10. h3 a6 11. f4 Nc6 12. g4 Nxd4 13. Bxd4 b5 14. Bf3 Bb7 15. g5 Nd7 16. h4 Bxd4 17. Qxd4 Qb6 18. h5 Rad8 19. Bg4 Qxd4 20. Rxd4 Nc5 21. f5 gxf5 22. Bxf5 Bc8 23. Nd5 Rfe8 24. g6 Bxf5 25. exf5 hxg6 26. fxg6 fxg6 27. Rg4 Kf7 28. Rxg6 Rf8 29. Nc7 Ne4 30. Ne6 Nc5 31. Nxd8+ Rxd8 32. Rg2 Rg8 33. Rxg8 Kxg8 34. Kd2 Kh7 35. Ke3 e5 36. Rd1 d5 37. c3 a5 38. Rf1 Kg7 39. Rg1+ Kh7 40. Rg5 b4 41. Rxe5 bxc3 42. bxc3 1-0

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "5"]
[White "Haverkort, Koen"]
[Black "Van Doorn, Maarten"]
[Result "1/2-1/2"]
[ECO "C40"]
[PlyCount "109"]
[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 f5 3. exf5 Nf6 4. Qe2 e4 5. Ng5 d5 6. g4 Be7 7. Ne6 Bxe6 8. fxe6 0-0 9. g5 Ne8 10. h4 Qd6 11. d3 Qxe6 12. f4 Bc5 13. dxe4 dxe4 14. Qc4 Qxc4 15. Bxc4+ Kh8 16. Bd5 Nd6 17. Nc3 c6 18. Be6 Na6 19. Na4 Rae8 20. Nxc5 Nxc5 21. Bg4 e3 22. Rh3 Rxf4 23. Bh5 g6 24. Be2 Nf5 25. b4 Na4 26. h5 Rh4 27. Rxh4 Nxh4 28. hxg6 Nxg6 29. c4 Re5 30. Bd1 Nb6 31. c5 Nc4 32. Bb3 Re4 33. Bxc4 Rxc4 34. a3 Nf4 35. Bxe3 Ng2+ 36. Kf2 Nxe3 37. Kxe3 Kg7 38. Kf3 Kg6 39. Rh1 Rc3+ 40. Kf4 Rxa3 41. Rh6+ Kg7 42. Rd6 Ra4 43. Rd7+ Kg6 44. Rd6+ Kg7 45. Rd7+ Kg6 46. Rd6+ Kf7 47. Rd7+ Ke6 48. Rxb7 a5 49. Ke3 Rxb4 50. Rxh7 a4 51. Ra7 Kf5 52. Ra6 Kxg5 53. Rxc6 Rb3+ 54. Kd2 a3 55. Ra6 1/2-1/2

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "3"]
[White "Haverkort, Koen"]
[Black "Pots, Maurice"]
[Result "1/2-1/2"]
[ECO "B28"]
[PlyCount "36"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 a6 5. Nf3 Nc6 6. Be2 Nge7 7. Bg5 Qb6 8. Bxe7 Bxe7 9. b3 Qc7 10. 0-0 0-0 11. Qc2 Bd7 12. g4 c4 13. h4 f6 14. exf6 Rxf6 15. Ng5 Rg6 16. f4 Bxg5 17. hxg5 Rxg5 18. fxg5 Qg3+ 1/2-1/2

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "2"]
[White "Ngo, An"]
[Black "Haverkort, Koen"]
[Result "1/2-1/2"]
[ECO "B54"]
[PlyCount "74"]
[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. f3 a6 6. c4 e6 7. Nc3 Be7 8. Be2 0-0 9. Be3 Nc6 10. 0-0 Nxd4 11. Bxd4 e5 12. Be3 Be6 13. Qd2 Nd7 14. Rfd1 f5 15. Nd5 f4 16. Bf2 Bg5 17. Qb4 Qb8 18. Nb6 Nxb6 19. Qxb6 Rc8 20. Rxd6 Bxc4 21. Bxc4+ Rxc4 22. Rd7 Qc8 23. Qe6+ Kh8 24. Rad1 Rc7 25. h4 Rxd7 26. Qxd7 Bf6 27. Kh2 Qxd7 28. Rxd7 b5 29. g3 g5 30. Rf7 gxh4 31. Rxf6 hxg3+ 32. Bxg3 fxg3+ 33. Kxg3 Rg8+ 34. Kf2 Rg6 35. Rf5 Re6 36. Kg3 h6 37. f4 exf4+ 1/2-1/2

[Event "NED U16 op"]
[Site "Hengelo"]
[Date "1999.08.09"]
[Round "1"]
[White "Haverkort, Koen"]
[Black "Beekhuis, Maarten"]
[Result "0-1"]
[ECO "C51"]
[PlyCount "52"]
[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. b4 Bxb4 5. c3 Be7 6. 0-0 Nf6 7. d4 exd4 8. e5 Ne4 9. Re1 d5 10. Nxd4 Nxe5 11. f3 Nxc4 12. fxe4 0-0 13. exd5 Bf6 14. Qe2 Qxd5 15. Na3 Bxd4+ 16. cxd4 Qxd4+ 17. Be3 Qxe3+ 18. Qxe3 Nxe3 19. Rxe3 Be6 20. Rc1 c6 21. Rb1 b6 22. Rb2 Rfd8 23. Rc3 Rac8 24. Rbc2 c5 25. Nb5 a6 26. Na7 Rc7 0-1

