[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.14"]
[Round "9"]
[White "Kuijvenhoven, Marco"]
[Black "Fijlstra, Bobby"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "81"]
[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. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Bb4 9. 0-0 Qa5 10. Bd2 Nge7 11. a3 Bxc3 12. Bxc3 Qb6 13. h3 Bh5 14. Qd2 0-0 15. Qg5 Bxf3 16. Bxf3 Nd5 17. Bxd5 exd5 18. Rad1 Rad8 19. Rfe1 Rd7 20. f4 Qd8 21. Qg3 Re8 22. f5 f6 23. b4 a6 24. a4 Rde7 25. a5 Re4 26. Qd3 Rxe1+ 27. Rxe1 Rxe1+ 28. Bxe1 Qe7 29. Kf2 Qd6 30. Bd2 Kf7 31. b5 axb5 32. Qxb5 Qd7 33. g4 Ke8 34. Be3 Ne5 35. Qe2 Nc4 36. Bf4+ Kf7 37. Qa2 Qb5 38. Bd2 Nd6 39. Ke3 Ne4 40. Qc2 Nxd2 41. Qxd2 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "7"]
[White "Kuijvenhoven, Marco"]
[Black "Willemze, Jeroen"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2269"]
[PlyCount "40"]
[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. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 0-0 9. Nge2 Nc6 10. 0-0 Bf5 11. Re1 Bf6 12. Be3 Qd7 13. a4 Na5 14. Bc2 Nac4 15. b3 Nxe3 16. fxe3 Bxc2 17. Qxc2 Rfe8 18. Ne4 Bh4 19. Nf4 Qf5 20. a5 Bxe1 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.13"]
[Round "8"]
[White "Muhren, Bianca"]
[Black "Kuijvenhoven, Marco"]
[Result "1-0"]
[ECO "A80"]
[PlyCount "69"]
[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 f5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 d5 5. g3 Be6 6. Nd2 Nd7 7. Bg2 c5 8. Ne2 c4 9. Nf4 Bf7 10. Nxd5 Nb6 11. Nc3 Qd7 12. 0-0 Bb4 13. Ne2 h5 14. Nf3 g5 15. h4 Bd5 16. a3 Qc6 17. axb4 Bxf3 18. b5 Qe4 19. Nc3 Bxd1 20. Nxe4 fxe4 21. Raxd1 f5 22. hxg5 Rg8 23. f4 Nd5 24. Kf2 Kf7 25. Rh1 Kg6 26. Rh4 Nb4 27. Rdh1 Rh8 28. g4 Nxc2 29. Rxh5 Rxh5 30. gxh5+ Kf7 31. Rc1 Nb4 32. Rxc4 Nd5 33. Rc5 Rd8 34. Bf1 b6 35. Rxd5 1-0

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.12"]
[Round "6"]
[White "Van Run, Jan"]
[Black "Kuijvenhoven, Marco"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "116"]
[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. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Nf3 Bd6 5. d4 e4 6. Ne5 Qg5 7. Nxc6 bxc6 8. Nd2 Bg4 9. Be2 Bxe2 10. Qxe2 Qxg2 11. 0-0-0 Qh3 12. Rdg1 Ne7 13. c4 Ng6 14. cxd5 Qd7 15. dxc6 Qxc6+ 16. Qc4 Qxc4+ 17. Nxc4 Kd7 18. h4 h5 19. Nd2 Rae8 20. Kb1 Rh7 21. f3 exf3 22. Nxf3 Be7 23. e4 Bd8 24. e5 Nf4 25. Rf1 Nd5 26. Ng5 Bxg5 27. hxg5 g6 28. Bc1 Re6 29. Ba3 Nc3+ 30. Ka1 Ra6 31. Rh3 Nd5 32. Bf8 Ke6 33. Rhf3 Rc6 34. Bc5 a6 35. Kb2 h4 36. Rh1 Rh5 37. Rg1 h3 38. Rh1 Rxg5 39. Rhxh3 Rg2+ 40. Ka3 a5 41. Rh7 Rc2 42. Rhxf7 Nc3 43. b4 a4 44. b5 Rxa2+ 45. Kb4 Nd5+ 46. Ka5 Rxc5 47. dxc5 Kxe5 48. Rg7 Kd4 49. Rxg6 Kxc5 50. Rf5 a3 51. Rg7 Kd6 52. Rg6+ Kc5 53. Rg3 Kc4 54. Rff3 Rb2 55. Rxa3 Rxb5+ 56. Ka6 Nb4+ 57. Ka7 Nc6+ 58. Ka6 Rb6# 0-1

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "4"]
[White "Ernst, Sipke"]
[Black "Kuijvenhoven, Marco"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2444"]
[PlyCount "54"]
[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. Nf3 d5 2. d4 Bg4 3. Ne5 Bf5 4. g4 Bd7 5. Bg2 e6 6. c4 c6 7. Nc3 Bd6 8. Bf4 Bxe5 9. Bxe5 f6 10. Bd6 Nh6 11. e4 dxc4 12. Qe2 Nf7 13. Ba3 b5 14. 0-0-0 Qa5 15. d5 b4 16. Qxc4 bxa3 17. dxe6 axb2+ 18. Kb1 Ne5 19. exd7+ Ke7 20. Qd4 Nbxd7 21. f4 Rhd8 22. Nd5+ cxd5 23. exd5 Kd6 24. fxe5+ Nxe5 25. g5 Rdc8 26. gxf6 Rc4 27. Qe3 Rac8 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.11"]
[Round "5"]
[White "Kuijvenhoven, Marco"]
[Black "Van der Meijden, Martien"]
[Result "1/2-1/2"]
[ECO "C40"]
[PlyCount "54"]
[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 f5 3. exf5 e4 4. Qe2 Qe7 5. Nd4 Nc6 6. Nxc6 bxc6 7. Nc3 Nf6 8. d3 exd3 9. Qxe7+ Bxe7 10. Bxd3 0-0 11. Bf4 d5 12. Bxc7 d4 13. Ne2 Nd5 14. Be5 Bb4+ 15. Kf1 Bxf5 16. Nxd4 Bxd3+ 17. cxd3 Rae8 18. Nxc6 Bd2 19. Bd4 Re6 20. Nxa7 Rf4 21. Bc5 Be3 22. Bxe3 Nxe3+ 23. Kg1 Nc2 24. Rf1 Nd4 25. h3 Rf7 26. Kh2 Rxa7 27. Re1 Ne2 1/2-1/2

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "3"]
[White "Kuijvenhoven, Marco"]
[Black "Nieuwenbroek, Mark"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "93"]
[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 d5 2. exd5 Qxd5 3. d4 Bf5 4. c4 Qd8 5. Nc3 e6 6. Nf3 Nf6 7. Qb3 Nc6 8. Bg5 Nb4 9. Rc1 Bc2 10. Rxc2 Nxc2+ 11. Qxc2 Be7 12. Bd3 h6 13. Bf4 0-0 14. 0-0 c5 15. dxc5 Bxc5 16. Ne4 Nxe4 17. Bxe4 Qe7 18. Qb3 Bb6 19. Nd2 e5 20. Be3 Bxe3 21. Qxe3 Rac8 22. Bd5 b6 23. Nf3 Rfe8 24. Re1 e4 25. Nd2 Kh8 26. Nb3 f5 27. Nd4 Qf6 28. Qc3 a6 29. Ne2 Qxc3 30. Nxc3 Re7 31. Ne2 b5 32. Nf4 Kh7 33. b3 Rd8 34. g3 g5 35. Ng2 bxc4 36. bxc4 Rb8 37. Ne3 Kg6 38. g4 fxg4 39. Nxg4 Rbe8 40. Rb1 Kf5 41. Ne3+ Ke5 42. Rb6 h5 43. Rxa6 Rg7 44. Ra5 Kf4 45. Be6 Rf8 46. Kf1 Rb7 47. Ng2+ 1-0

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.10"]
[Round "2"]
[White "Span, Paul"]
[Black "Kuijvenhoven, Marco"]
[Result "1-0"]
[ECO "C80"]
[WhiteElo "2226"]
[PlyCount "69"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 d5 7. Nxe5 Bd7 8. Nxc6 bxc6 9. Qe2 Be7 10. Re1 h5 11. Nd2 Nd6 12. Nf3 f6 13. Nh4 g5 14. Ng6 Rh7 15. Nxe7 Qxe7 16. Qd1 Ne4 17. f3 f5 18. fxe4 dxe4 19. d5 0-0-0 20. Qe2 Qc5+ 21. Be3 Qa5 22. dxc6 Be8 23. Bxg5 Rd6 24. Qf2 Rg7 25. Qa7 Qb6+ 26. Qxb6 cxb6 27. Bf4 Rdg6 28. Re2 b5 29. Bb3 Bxc6 30. Be5 Re7 31. Bg3 e3 32. Rf1 Be4 33. Rf4 Rd7 34. Rxe3 Rd2 35. Rfxe4 1-0

[Event "NED U20 op"]
[Site "Hengelo"]
[Date "1999.08.09"]
[Round "1"]
[White "Kuijvenhoven, Marco"]
[Black "Mahabali, P."]
[Result "1-0"]
[ECO "C14"]
[PlyCount "55"]
[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. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 c5 8. Nb5 Na6 9. Nd6+ Kd8 10. Bxa6 bxa6 11. c4 Rb8 12. Qd2 Rb4 13. a3 Rxc4 14. Qa5+ Nb6 15. Nxc4 cxd4 16. Nxb6 Qc7 17. Nc4 dxc4 18. Qxc7+ Kxc7 19. Rc1 Kb6 20. Rxc4 d3 21. Nf3 Rd8 22. Rd4 Rxd4 23. Nxd4 Kc5 24. Nb3+ Kc4 25. Nc1 Bb7 26. Rg1 Bd5 27. Kd2 Kd4 28. Nxd3 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "De Pender, Paul"]
[Black "Kuijvenhoven, Marco"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2175"]
[PlyCount "53"]
[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. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. c3 0-0 8. 0-0 d6 9. h3 Bb7 10. d3 Ne7 11. Bc2 Ng6 12. d4 Bb6 13. Rd1 Qe7 14. Re1 Nh5 15. g3 Bc8 16. Kg2 h6 17. Nxe5 Nhf4+ 18. gxf4 dxe5 19. fxe5 c5 20. Rd1 Nh4+ 21. Kh2 cxd4 22. f4 Qe6 23. Qd3 Qg6 24. Rg1 Qh5 25. Bd1 Nf3+ 26. Qxf3 Qh4 27. Qg3 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Fakkel, Ewout"]
[Black "Kuijvenhoven, Marco"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "82"]
[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. f4 d5 2. g3 c5 3. Nf3 Nc6 4. Bg2 Nf6 5. 0-0 Bg4 6. d3 h5 7. h3 Bf5 8. Nbd2 Qd7 9. Kh2 Qc7 10. c3 g6 11. Qa4 Bd7 12. Qc2 Bh6 13. Nb3 e5 14. fxe5 Nxe5 15. Bxh6 Rxh6 16. Nxe5 Qxe5 17. Qd2 g5 18. Rf3 0-0-0 19. Qe3 Qxe3 20. Rxe3 b6 21. Re5 h4 22. Rxg5 hxg3+ 23. Rxg3 Re8 24. Re1 Ng4+ 25. Kg1 Ne3 26. Kf2 Nf5 27. Rg5 f6 28. Rg4 Ne3 29. Rg7 Nf5 30. Rg4 Nh4 31. Rg3 Rh5 32. Nd2 f5 33. Rh1 f4 34. Rg7 Nf5 35. Rg6 Ng3 36. Re1 Bxh3 37. Bxd5 Rxd5 38. c4 Rde5 39. e4 fxe3+ 40. Kxg3 exd2 41. Rd1 Re3+ 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Kuijvenhoven, Marco"]
[Black "Gustafsson, Jan"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2385"]
[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 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nc6 8. Be3 cxd4 9. cxd4 Bb4 10. Nc3 Qd6 11. Nb5 Qb8 12. Qc1 Nd5 13. Bd2 0-0 14. Bxb4 Ncxb4 15. Qd2 Nf4 16. Bd1 Nc6 17. Ng5 Bf5 18. Bf3 Bd3 19. a4 Bxf1 20. Rxf1 a6 21. Qc2 Ng6 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Kuijvenhoven, Marco"]
[Black "Pot, Erik"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "40"]
[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. exd5 exd5 4. c4 Nf6 5. Nc3 c6 6. Bg5 Be7 7. Qb3 0-0 8. Nf3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7+ 11. Kd2 Be6 12. Rhe1 Qc7 13. Bxd5 cxd5 14. Ne5 Nc6 15. Qa4 Qb6 16. b3 Qxd4+ 17. Qxd4 Nxd4 18. Nd3 Rac8 19. Rac1 Rfd8 20. Nf4 Rc6 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Kuijvenhoven, Marco"]
[Black "Van Otten, Gerard J"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "66"]
[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 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 b6 7. Bc4 Bb7 8. 0-0 d6 9. Nbd2 Nd7 10. Ne4 dxe5 11. dxe5 a6 12. Bg5 Qb8 13. Re1 Nc5 14. Rc1 Bc6 15. Nd4 Ba4 16. Qf3 Nxe4 17. Qxe4 Qb7 18. Qg4 Bd7 19. Red1 Bc5 20. Bh4 0-0 21. Qg3 Kh8 22. a3 Rfc8 23. Nf5 Bf8 24. Bxd5 Qxd5 25. Nh6 Be8 26. h3 Rxc1 27. Rxc1 Qd2 28. Bg5 Qxb2 29. Ng4 Be7 30. Be3 Bc5 31. Rd1 Ba4 32. Qf3 Rf8 33. Bh6 Bxd1 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Kuijvenhoven, Marco"]
[Black "Verwiel, Eugene"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "48"]
[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 d5 2. exd5 Nf6 3. c4 e6 4. d4 Bb4+ 5. Nc3 0-0 6. Nf3 exd5 7. Be2 dxc4 8. Bxc4 Bg4 9. Be2 Nc6 10. a3 Ba5 11. 0-0 h6 12. Be3 Nd5 13. Nxd5 Qxd5 14. Rc1 Rad8 15. Qa4 Bb6 16. Rfd1 Rfe8 17. Bc4 Qh5 18. Be2 Bxd4 19. Nxd4 Bxe2 20. Re1 Qg4 21. h3 Qe4 22. Rc2 Nxd4 23. Bxd4 Rxd4 24. Qb3 Rd1 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Lahaye, Rick"]
[Black "Kuijvenhoven, Marco"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "65"]
[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 d6 3. Bc4 Be7 4. c3 Nf6 5. Qb3 0-0 6. d3 Nc6 7. Ng5 Qe8 8. Qa4 Bd7 9. b4 a6 10. Qc2 b5 11. Bb3 a5 12. bxa5 Nxa5 13. 0-0 h6 14. Nf3 Nxb3 15. Qxb3 Be6 16. Qc2 Qc6 17. Be3 b4 18. c4 Rfb8 19. Nbd2 Nd7 20. d4 exd4 21. Nxd4 Qb7 22. f4 c5 23. Nb5 Nf6 24. Qd3 Rd8 25. h3 Bd7 26. Nxd6 Bxd6 27. Qxd6 Bxh3 28. Qxc5 Bxg2 29. Kxg2 Rxd2+ 30. Bxd2 Nxe4 31. Qxb4 Qd7 32. Rf2 Qg4+ 33. Kf1 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Van Gils, Philip"]
[Black "Kuijvenhoven, Marco"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "32"]
[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. d3 Nf6 4. Bg5 Be7 5. Nc3 h6 6. Bxf6 Bxf6 7. Nd5 d6 8. Be2 Be6 9. Nxf6+ Qxf6 10. Qd2 Qe7 11. d4 d5 12. exd5 Bxd5 13. dxe5 Rd8 14. Qe3 Nb4 15. Bd3 Bxf3 16. gxf3 Rxd3 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1998.??.??"]
[Round "?"]
[White "Weijers, Mark"]
[Black "Kuijvenhoven, Marco"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "62"]
[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 Nf6 4. d3 Be7 5. Nc3 0-0 6. Be3 d6 7. Qd2 a6 8. 0-0 b5 9. Bb3 b4 10. Ne2 d5 11. exd5 Nxd5 12. Ng3 f5 13. Bg5 Bxg5 14. Qxg5 Qd7 15. Rae1 h6 16. Qd2 f4 17. Nxe5 Nxe5 18. Rxe5 c6 19. Nh5 f3 20. Nf4 fxg2 21. Nxg2 Qd6 22. Re3 Kh8 23. Rg3 Nf6 24. Re1 Bd7 25. Rg6 Bf5 26. Nh4 Qd7 27. Be6 Bxe6 28. Rxe6 Qxe6 29. Rxh6+ Kg8 30. Rg6 Kf7 31. Qxb4 Rae8 0-1

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "8"]
[White "Jonker, Fred"]
[Black "Kuijvenhoven, Marco"]
[Result "1-0"]
[ECO "C69"]
[PlyCount "125"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. d3 f6 7. h3 Bh5 8. Be3 Bd6 9. Nbd2 Ne7 10. c3 c5 11. a4 b6 12. a5 0-0 13. g4 Be8 14. Nh4 Ng6 15. Nxg6 hxg6 16. Nc4 b5 17. Nxd6 Qxd6 18. Qc2 f5 19. f3 f4 20. Bf2 g5 21. b4 cxb4 22. cxb4 Qh6 23. Kg2 Rc8 24. Qc5 Qd6 25. Rfd1 Bf7 26. Rac1 Rfd8 27. Rc3 Be8 28. Qxd6 cxd6 29. Rdc1 Bd7 30. Bb6 Rxc3 31. Rxc3 Rc8 32. Rxc8+ Bxc8 33. Bc7 Kf7 34. Bxd6 Kf6 35. Kf2 Be6 36. Ke2 Bb3 37. Kd2 Ba4 38. Bc5 Ke6 39. Bb6 Kd7 40. d4 Bb3 41. dxe5 Bc4 42. Bd4 Ke6 43. Bc5 Bf1 44. Bb6 Kd7 45. e6+ Kxe6 46. Bd8 Ke5 47. Bxg5 Bxh3 48. Ke2 Bg2 49. Kf2 Bh1 50. Bd8 Kd4 51. g5 g6 52. Bc7 Kc4 53. Bd6 Kd4 54. Bxf4 Kc4 55. Bd6 Kd4 56. Bc5+ Kc4 57. Ke3 Bg2 58. f4 Bh3 59. f5 gxf5 60. exf5 Bxf5 61. Kf4 Bc2 62. Ke5 Bd3 63. Kf6 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "4"]
[White "Kuijvenhoven, Marco"]
[Black "Hofman, Marnix"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "145"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 0-0 9. Be3 Nc6 10. Nge2 Bf5 11. 0-0 Nb4 12. Ng3 Bg6 13. f4 Bd3 14. Rf3 Bc4 15. Nf5 Bf6 16. g4 Bxb3 17. Qxb3 N4d5 18. Bf2 Nxc3 19. bxc3 g6 20. Ne3 a5 21. a4 Qe7 22. g5 Bg7 23. h4 Qe4 24. Kg2 Kh8 25. h5 gxh5 26. Rh1 f6 27. g6 Qxg6+ 28. Bg3 f5 29. Kf2 Rae8 30. Bh4 Qc6 31. Qc2 Nd5 32. Nxd5 Qxd5 33. Bg5 Qe4 34. Qd1 Bf6 35. Bh6 Rf7 36. Rxh5 Rfe7 37. Bg5 Bxg5 38. Rxg5 Qe2+ 39. Qxe2 Rxe2+ 40. Kg3 Rg8 41. Rf2 Rxg5+ 42. fxg5 Rxf2 43. Kxf2 Kg7 44. Kf3 b5 45. axb5 a4 46. d5 a3 47. d6 cxd6 48. b6 a2 49. b7 a1Q 50. b8Q Qxc3+ 51. Kf4 Qe5+ 52. Kf3 Qe4+ 53. Kf2 Qf4+ 54. Ke2 Qxg5 55. Qxd6 Qf6 56. Qg3+ Qg6 57. Qc7+ Kh6 58. Qf4+ Qg5 59. Qd6+ Kh5 60. Qc7 h6 61. Kf2 f4 62. Qb7 Qg3+ 63. Kf1 Kh4 64. Qe7+ Qg5 65. Qe1+ Kh5 66. Qe8+ Qg6 67. Qe2+ Kg5 68. Qg2+ Kf6 69. Qc6+ Kg7 70. Qb7+ Qf7 71. Qg2+ Kh8 72. Qb2+ Qg7 73. Qb8+ 1/2-1/2

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "7"]
[White "Kuijvenhoven, Marco"]
[Black "Kleijwegt, Martin"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "23"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Bc4 b6 7. Bxd5 exd5 8. Nc3 Nc6 9. Nf3 Ba6 10. Nxd5 Be7 11. Qa4 Qc8 12. Qxa6 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "6"]
[White "Kuijvenhoven, Marco"]
[Black "Marx, Gemma"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "39"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. c3 d6 7. Nd2 Nf6 8. Be2 Qe7 9. 0-0 0-0 10. f3 Bd7 11. Nc4 d5 12. Nxb6 axb6 13. Bg5 Qe5 14. f4 Qxe4 15. Bxf6 gxf6 16. Bd3 Qe7 17. Re1 Qc5 18. Qh5 f5 19. Qg5+ Kh8 20. Qf6+ 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "9"]
[White "Kuijvenhoven, Marco"]
[Black "Rijsterborgh, R."]
[Result "1-0"]
[ECO "B22"]
[PlyCount "39"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. f4 Be7 7. Be2 a6 8. Nf3 0-0 9. 0-0 b5 10. e5 dxe5 11. fxe5 Nd5 12. Qe1 Bb7 13. Qg3 Re8 14. Ng5 Bxg5 15. Bxg5 Qb6 16. Nxd5 Bxd5 17. Rf4 Kh8 18. Bd3 h6 19. Bxh6 g6 20. Qh4 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "2"]
[White "Kuijvenhoven, Marco"]
[Black "Sewkaransing, Vikash"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "47"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 e6 6. Be3 cxd4 7. cxd4 Nf6 8. Nc3 Qa5 9. Bd3 Nd5 10. Bd2 Bb4 11. Qc2 Bd7 12. 0-0 Rc8 13. a3 Bxc3 14. bxc3 Qc7 15. Rab1 h6 16. Rfe1 b6 17. c4 Nce7 18. Ne5 Nf6 19. Re3 Qd6 20. Qb2 Nc6 21. Nxd7 Qxd7 22. d5 Nd8 23. Bc3 Nh5 24. Bxg7 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "5"]
[White "Oldenhuis, Lance"]
[Black "Kuijvenhoven, Marco"]
[Result "1-0"]
[ECO "C25"]
[PlyCount "107"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 Be7 5. Bc4 d6 6. d4 Bh4+ 7. g3 fxg3 8. 0-0 gxh2+ 9. Nxh2 d5 10. exd5 Nce7 11. Qf3 Bf6 12. Qe4 a6 13. a4 Bh3 14. Rf3 Qd7 15. d6 Bf5 16. Qxb7 Bxd4+ 17. Be3 Qc6 18. Bd5 Qxb7 19. Bxb7 Bxe3+ 20. Rxe3 Rb8 21. Bc6+ Kf8 22. dxe7+ Nxe7 23. Be4 Be6 24. b3 h5 25. Rf1 Rh6 26. Nf3 f5 27. Nd4 Rb6 28. Bxf5 Bxf5 29. Nxf5 Rhg6+ 30. Kh2 Nxf5 31. Rxf5+ Rbf6 32. Ref3 Kf7 33. Ne4 Rxf5 34. Rxf5+ Ke7 35. Rxh5 Re6 36. Rh4 Rc6 37. c4 g6 38. Kg2 Ke6 39. Kf3 Kf5 40. Rf4+ Ke5 41. Ke3 a5 42. Rf8 Rb6 43. Re8+ Kf5 44. Nd2 g5 45. Ra8 Re6+ 46. Kf2 g4 47. Rxa5+ Kf4 48. Nf1 c6 49. Ra8 Rf6 50. a5 Ke5+ 51. Ke2 Kd6 52. Rg8 Rf5 53. b4 Rf4 54. Ne3 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "3"]
[White "Remmel, Tim"]
[Black "Kuijvenhoven, Marco"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "89"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. Bc4 Be7 5. h3 Nf6 6. 0-0 0-0 7. Re1 a6 8. a4 Nd4 9. d3 c5 10. Nh2 Be6 11. Bd5 Bxd5 12. exd5 b5 13. Ng4 Nxg4 14. hxg4 f5 15. gxf5 Rxf5 16. Ne4 bxa4 17. Rxa4 Qe8 18. c3 Nb5 19. Ng3 Rf6 20. Rg4 Qf7 21. Bg5 Rg6 22. Be3 Nc7 23. Rxg6 Qxg6 24. Qb3 Qe8 25. Qb7 Qd8 26. Nf5 Bf8 27. Qc6 Rb8 28. Bc1 g6 29. Ng3 a5 30. Ne4 Nb5 31. Qa6 Be7 32. Bd2 Nc7 33. Qxa5 Rxb2 34. Qa4 Rb6 35. c4 Ra6 36. Qb3 Ne8 37. Rb1 Nf6 38. Ng5 Nd7 39. Ne6 Qc8 40. Qb7 Qxb7 41. Rxb7 Ra2 42. Rxd7 Rxd2 43. Rxe7 Rxd3 44. Rg7+ Kh8 45. Rd7 1-0

[Event "NED-ch U20"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "1"]
[White "Wichhart, Maarten"]
[Black "Kuijvenhoven, Marco"]
[Result "1/2-1/2"]
[ECO "C34"]
[PlyCount "73"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 exf4 5. d4 Be7 6. Bxf4 Bg4 7. Bc4 c6 8. 0-0 b5 9. Bd3 0-0 10. h3 Bh5 11. Qd2 Bg6 12. Rae1 Nbd7 13. Nh4 Nxe4 14. Nxe4 Bxh4 15. g3 d5 16. gxh4 dxe4 17. Bxe4 Bxe4 18. Rxe4 Qxh4 19. Qg2 Rfe8 20. Be5 Qh6 21. Bxg7 Qg6 22. Rg4 Re6 23. Bf6 Nxf6 24. Rxg6+ hxg6 25. Qg5 Kg7 26. Rf5 Ne4 27. Qg2 Rae8 28. d5 cxd5 29. Rxd5 Nf6 30. Rd2 Re5 31. Qb7 R8e7 32. Qc6 b4 33. c3 bxc3 34. bxc3 Re3 35. h4 R7e4 36. Qc7 Re7 37. Qc6 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "8"]
[White "Azadmanesh, Moosa"]
[Black "Kuijvenhoven, Marco"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "69"]
[EventDate "1996.??.??"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Bd7 9. Bc4 0-0 10. 0-0-0 Rc8 11. Bb3 Ne5 12. g4 Nc4 13. Bxc4 Rxc4 14. Kb1 a6 15. h4 h5 16. gxh5 Nxh5 17. Nde2 b5 18. Bh6 a5 19. Nd5 b4 20. Rdg1 Kh7 21. Bxg7 Kxg7 22. Rh2 Rh8 23. Rhg2 Be8 24. Nef4 e6 25. Rxg6+ Kf8 26. Qg2 exd5 27. Rg8+ Rxg8 28. Qxg8+ Ke7 29. Nxh5 dxe4 30. Qg5+ f6 31. Qg7+ Ke6 32. Qg8+ Ke5 33. Qxc4 d5 34. f4+ Kf5 35. Ng7+ 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "6"]
[White "Blokhuis, Jeroen"]
[Black "Kuijvenhoven, Marco"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "84"]
[EventDate "1996.??.??"]
[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. Nc3 d6 3. Nge2 Nc6 4. g3 e6 5. Bg2 Nge7 6. 0-0 g6 7. d4 Bg7 8. Be3 b6 9. d5 Ne5 10. f4 Nc4 11. Bc1 0-0 12. Rb1 Qd7 13. b3 Na5 14. Bb2 Ba6 15. dxe6 fxe6 16. Na4 Nac6 17. Bxg7 Kxg7 18. Bh3 Rad8 19. c4 Bb7 20. Nac3 Ng8 21. Rb2 Nf6 22. Rd2 Qe7 23. Bg2 a6 24. h3 Rfe8 25. g4 h6 26. Ng3 Nd4 27. h4 Rh8 28. Rdf2 h5 29. f5 hxg4 30. fxe6 Rdf8 31. Nd5 Bxd5 32. exd5 Rxh4 33. Ne4 Nf5 34. Qa1 Kg8 35. Rf4 Nh5 36. R4f2 g3 37. Rd2 Nf4 38. Qe1 Nh3+ 39. Bxh3 Rxh3 40. Qe2 Qh4 41. Qf3 Rh2 42. Rg2 Rh1# 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "7"]
[White "Kuijvenhoven, Marco"]
[Black "Bakker, Sven"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "51"]
[EventDate "1996.??.??"]
[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. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 e6 6. Be2 cxd4 7. cxd4 Nf6 8. 0-0 Be7 9. Nc3 Qd8 10. Bf4 0-0 11. Rc1 b6 12. Bb5 Bb7 13. a3 a6 14. Bd3 Nd5 15. Nxd5 Qxd5 16. Re1 Qd7 17. Re3 g6 18. Be4 Rac8 19. Rec3 Bf6 20. Bxc6 Rxc6 21. Rxc6 Bxc6 22. Ne5 Bxe5 23. Bxe5 Qd5 24. Qg4 f6 25. Bc7 b5 26. Bb6 1/2-1/2

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "3"]
[White "Kuijvenhoven, Marco"]
[Black "Bielderman, Guy"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "57"]
[EventDate "1996.??.??"]
[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. c4 Bb4+ 5. Nc3 Nc6 6. Nf3 Bg4 7. Be2 dxc4 8. d5 Bxf3 9. Bxf3 Qe7+ 10. Be3 Rd8 11. Qa4 Bxc3+ 12. bxc3 Qe5 13. 0-0 Rxd5 14. Bxd5 Qxd5 15. Bxa7 Nge7 16. Rad1 Qa5 17. Qxa5 Nxa5 18. Rfe1 Nac6 19. Bc5 f6 20. Bxe7 Nxe7 21. Rd4 Kf7 22. Rxc4 Re8 23. Rxc7 Kf8 24. Rxb7 Nd5 25. Rxe8+ Kxe8 26. a4 Nxc3 27. a5 Ne2+ 28. Kf1 Nd4 29. a6 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "1"]
[White "Kuijvenhoven, Marco"]
[Black "Offringa, Johan"]
[Result "0-1"]
[ECO "D20"]
[PlyCount "126"]
[EventDate "1996.??.??"]
[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. c4 dxc4 5. Bxc4 Nf6 6. Nc3 Be7 7. Nf3 c6 8. Qb3 Rf8 9. Ne5 Qxd4 10. Bxf7+ Kd8 11. Nf3 Qb4 12. Qd1+ Qd6 13. Bf4 Qxd1+ 14. Rxd1+ Bd7 15. Ng5 Kc8 16. Be6 h6 17. Bxd7+ Nfxd7 18. Bxb8 Bxg5 19. Bd6 Re8+ 20. Ne2 Bf6 21. Rd2 Be5 22. f4 Bxd6 23. Rxd6 Kc7 24. Rd3 Re7 25. Kf2 Nc5 26. Rdd1 Rf8 27. g3 g5 28. Rhe1 Ref7 29. Kf3 Ne6 30. Nc3 Nc5 31. Rd4 Rf6 32. Re7+ Kb6 33. Na4+ Nxa4 34. Rxa4 gxf4 35. g4 Rd6 36. Rb4+ Kc5 37. Rbxb7 Rd2 38. b4+ Kc4 39. Rf7 Rxf7 40. Rxf7 Rxh2 41. Rxf4+ Kb5 42. Kg3 Rxa2 43. Rf6 c5 44. bxc5 Kxc5 45. Rxh6 a5 46. g5 Rd2 47. g6 Rd3+ 48. Kf4 Rd4+ 49. Kf5 Rd8 50. Kf6 Rd1 51. g7 Rf1+ 52. Ke7 Rg1 53. Kf7 Rxg7+ 54. Kxg7 a4 55. Kf6 Kb4 56. Ke5 a3 57. Kd4 a2 58. Rh1 Kb3 59. Kd3 Kb2 60. Rh2+ Kb1 61. Kc3 a1Q+ 62. Kb3 Qa8 63. Kc3 Qf3+ 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "9"]
[White "Kuijvenhoven, Marco"]
[Black "Smits, Mark"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "63"]
[EventDate "1996.??.??"]
[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. d4 d6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 f6 7. 0-0 Bd6 8. Nc3 Na5 9. Be2 Be6 10. Rd1 Ke7 11. Nb5 Nh6 12. b3 Nf7 13. c4 Nc6 14. Be3 b6 15. Rac1 a6 16. Nxd6 Nxd6 17. c5 bxc5 18. Bxc5 Bd7 19. Ba3 Ra7 20. Rd5 Rd8 21. Rdc5 Ke8 22. Rxc6 Bxc6 23. Rxc6 Nxe4 24. Bb4 a5 25. Be1 Rd6 26. Rc4 Ng5 27. Nxg5 fxg5 28. Re4 Re6 29. Bc4 Re7 30. Bd2 h6 31. Be3 Ra8 32. Bc5 1-0

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "4"]
[White "Kuijvenhoven, Marco"]
[Black "Wortel, Marten"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "62"]
[EventDate "1996.??.??"]
[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 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 0-0 9. Be3 Qa5 10. 0-0 Bg4 11. Qf2 Bxf3 12. Qxf3 Nc6 13. a3 Rac8 14. Ne2 a6 15. c4 Nd7 16. Rab1 Nde5 17. fxe5 Nxe5 18. Qh3 Nxd3 19. b4 Qc7 20. Rfd1 Nb2 21. Rdc1 Nxc4 22. Rc2 b5 23. a4 Qb7 24. Bh6 Qxe4 25. Rbc1 Bxh6 26. Qxh6 Nb6 27. Rxc8 Rxc8 28. Rxc8+ Nxc8 29. Qc1 Qxe2 30. Qxc8+ Kg7 31. Qc3+ Qe5 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "5"]
[White "Paalman, Henk Jan"]
[Black "Kuijvenhoven, Marco"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "89"]
[EventDate "1996.??.??"]
[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 c6 3. Nf3 e6 4. e3 Nf6 5. Nc3 Bd6 6. Bd3 0-0 7. 0-0 Qc7 8. e4 dxe4 9. Nxe4 Nbd7 10. Nxd6 Qxd6 11. Re1 b6 12. a3 a5 13. Bd2 c5 14. Bc3 Bb7 15. dxc5 Qxc5 16. Ne5 Qe7 17. Nxd7 Nxd7 18. Bxh7+ Kxh7 19. Qh5+ Kg8 20. Bxg7 Kxg7 21. Qg4+ Kh6 22. Qh3+ Kg6 23. Re3 Rh8 24. Rg3+ Kf6 25. Qg4 Qc5 26. Rd1 Ke7 27. Qf4 Rag8 28. Rxg8 Rxg8 29. Rxd7+ Kxd7 30. Qxf7+ Kd6 31. Qxg8 Qxc4 32. h3 Qc1+ 33. Kh2 Qxb2 34. Qb8+ Kc6 35. Qe8+ Kc7 36. Qf7+ Kb8 37. a4 Qe5+ 38. f4 Qe4 39. Qg8+ Ka7 40. Qg3 Qxa4 41. h4 Qb5 42. Qg6 Qf5 43. Qg3 a4 44. Kh1 Qd5 45. Kg1 0-1

[Event "Hengelo U20 op"]
[Site "Hengelo"]
[Date "1996.??.??"]
[Round "2"]
[White "Visser, Cees"]
[Black "Kuijvenhoven, Marco"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "62"]
[EventDate "1996.??.??"]
[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. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. Nc3 Nf5 9. a3 Ncxd4 10. Nxd4 Qxd4 11. Qxd4 Nxd4 12. Bd3 Bd7 13. 0-0 Rc8 14. Be3 Nb3 15. Bxa7 Nxa1 16. Rxa1 Bc5 17. Bxc5 Rxc5 18. Kf1 0-0 19. Ke2 d4 20. Ne4 Rxe5 21. Kd2 Bc6 22. f3 Rd5 23. Rc1 e5 24. g4 Rd7 25. b4 Ra8 26. Ra1 b6 27. a4 Rda7 28. b5 Bd5 29. Bc2 Kf8 30. Ke2 Bc4+ 31. Kd2 Bxb5 0-1

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "7"]
[White "Gabriels, Geert"]
[Black "Kuijvenhoven, Marco"]
[Result "1/2-1/2"]
[ECO "B25"]
[PlyCount "31"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 e6 5. d3 g6 6. f4 Bg7 7. Nf3 Nge7 8. 0-0 0-0 9. Ne2 Qb6 10. c3 f5 11. Be3 Qxb2 12. e5 dxe5 13. Bxc5 exf4 14. Nfd4 Bxd4+ 15. cxd4 fxg3 16. Rb1 1/2-1/2

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "6"]
[White "Kuijvenhoven, Marco"]
[Black "Bishoen, Bob"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "33"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nc6 4. d5 Nb8 5. f4 e6 6. c4 exd5 7. cxd5 Nf6 8. Nc3 Nbd7 9. Nf3 a6 10. Qa4 Qe7 11. e5 Kd8 12. Be2 dxe5 13. 0-0 c4 14. fxe5 Nxe5 15. d6 Nxf3+ 16. Bxf3 Qd7 17. Qa5+ 1-0

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "2"]
[White "Kuijvenhoven, Marco"]
[Black "Gommers, Olga"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "77"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Nf3 0-0 8. d5 exd5 9. exd5 Nxd5 10. Qxd5 Nb4 11. Qd2 Bxg5 12. Nxg5 Re8+ 13. Be2 b6 14. Nxf7 Kxf7 15. Qf4+ Qf6 16. Qxb4 Ba6 17. Qb3+ Qe6 18. Qxe6+ Rxe6 19. Kd2 Rd6+ 20. Kc2 Bxe2 21. Nxe2 Rc8+ 22. Nc3 Re6 23. Rhe1 Rce8 24. Rxe6 Rxe6 25. Rd1 Ke8 26. Rd3 Rf6 27. Re3+ Kd8 28. Rf3 Rh6 29. h3 Ke8 30. Nb5 Rc6+ 31. Rc3 Rf6 32. f3 Rg6 33. g4 Rh6 34. f4 a5 35. Re3+ Kd8 36. a4 Rc6+ 37. Kd3 d5 38. Re5 Rc5 39. Nc3 1-0

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "9"]
[White "Kuijvenhoven, Marco"]
[Black "Houben, Jaap"]
[Result "1/2-1/2"]
[ECO "A43"]
[PlyCount "47"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bc4 c5 7. d5 Na6 8. 0-0 Bg4 9. h3 Bxf3 10. Qxf3 Nc7 11. g4 Rb8 12. a4 a6 13. a5 b5 14. axb6 Rxb6 15. Qd3 Nb5 16. g5 Ne8 17. Bxb5 axb5 18. Nxb5 Qb8 19. Nc3 Nc7 20. Ra5 c4 21. Qe3 Nb5 22. Nxb5 Rxb5 23. Rxb5 Qxb5 24. c3 1/2-1/2

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "8"]
[White "Kuijvenhoven, Marco"]
[Black "Solleveld, Maarten"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "57"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be3 cxd4 7. cxd4 Nc6 8. Nc3 Qd8 9. Bb5 Be7 10. 0-0 0-0 11. Bxc6 bxc6 12. Qa4 Qb6 13. Rab1 Nd5 14. Ne5 Ba6 15. Rfe1 Rfc8 16. Ne4 Bb5 17. Qb3 Qa5 18. Nc5 Rab8 19. Ned7 Bxc5 20. Nxc5 Ba6 21. Qd1 Bc4 22. b3 Ba6 23. Qg4 Nf6 24. Qg3 Bb7 25. Bh6 Ne8 26. Nd7 Ra8 27. Nf6+ Kf8 28. Bxg7+ Nxg7 29. Qd6# 1-0

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "4"]
[White "Kuijvenhoven, Marco"]
[Black "Van de Laar, Clement"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "32"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 a6 8. Nc3 Qh5 9. h3 e6 10. Qb3 b5 11. Rg1 Bf5 12. Ne5 Nxd4 13. Bxh5 Nxb3 14. axb3 g6 15. Bf3 Rc8 16. Rxa6 f6 1-0

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "5"]
[White "Pauptit, Alwin"]
[Black "Kuijvenhoven, Marco"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "85"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nb3 Bg7 7. Be2 0-0 8. Bg5 Nc6 9. 0-0 Bd7 10. Kh1 Rc8 11. f4 a6 12. Bf3 b5 13. Qe1 b4 14. Nd5 a5 15. Rd1 Be6 16. Nxf6+ exf6 17. Bh4 Qc7 18. g4 a4 19. Nc1 Bc4 20. Rg1 Rfe8 21. Qd2 Rcd8 22. b3 Bb5 23. Ne2 Rd7 24. c4 Ba6 25. Bf2 Red8 26. Ng3 Bh6 27. Be3 Rb8 28. Rg2 Na5 29. Qc2 Bb7 30. Rgd2 Rbd8 31. Qd3 Bc6 32. Bg2 Nb7 33. Qb1 Qa5 34. Ne2 Nc5 35. Nd4 Qa8 36. Nxc6 Qxc6 37. e5 Qb6 38. exf6 Re8 39. Bxc5 Qxc5 40. g5 Bf8 41. Bd5 axb3 42. axb3 h6 43. Qxg6+ 1-0

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "3"]
[White "Wempe, Joost"]
[Black "Kuijvenhoven, Marco"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "39"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. Bd3 Bd7 9. Bc2 Ng6 10. 0-0 Be7 11. Nc3 f6 12. exf6 Bxf6 13. Na4 Qc7 14. b4 Nh4 15. Nxh4 Nxd4 16. Bd3 Bxa4 17. Qxa4+ b5 18. Qd1 Qc3 19. Be3 Bxh4 20. Bxd4 1-0

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1995.??.??"]
[Round "1"]
[White "Westerweele, Henrik"]
[Black "Kuijvenhoven, Marco"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "87"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 Bg4 7. 0-0 Bd6 8. dxc5 Bxc5 9. Bf4 Nge7 10. Nbd2 0-0 11. h3 Bh5 12. Qc2 Bg6 13. Bd3 d4 14. Nb3 Bb6 15. Nfxd4 Nxd4 16. Nxd4 Rc8 17. Bxg6 Nxg6 18. Qd2 Nxf4 19. Qxf4 Bxd4 20. Qxd4 Qxd4 21. cxd4 Rfd8 22. Rac1 Kf8 23. Rfd1 Rxc1 24. Rxc1 Rxd4 25. Rc8+ Ke7 26. Rc7+ Rd7 27. Rxd7+ Kxd7 28. Kf1 Kd6 29. Ke2 Kd5 30. Kd3 f5 31. f4 a5 32. a4 h6 33. b3 h5 34. h4 g6 35. g3 b6 36. Ke3 Kc5 37. Kd3 Kb4 38. Kc2 b5 39. axb5 Kxb5 40. Kc3 Kc5 41. Kc2 Kd4 42. Kd2 Ke4 43. Ke2 Kd5 44. Kd3 1/2-1/2

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "3"]
[White "De Boer, Jesper"]
[Black "Kuijvenhoven, Marco"]
[Result "1/2-1/2"]
[ECO "B31"]
[PlyCount "60"]
[EventDate "1994.??.??"]
[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. Bb5+ Nc6 4. 0-0 g6 5. c3 a6 6. Bxc6+ bxc6 7. d4 cxd4 8. cxd4 Bg7 9. Nc3 Bg4 10. h3 Bxf3 11. gxf3 Nf6 12. Be3 0-0 13. Qe2 Nh5 14. Rad1 e5 15. d5 c5 16. Kh2 Qh4 17. Qd2 Nf4 18. Bxf4 exf4 19. Rg1 Bd4 20. Rdf1 f5 21. exf5 Rxf5 22. Rg2 Qh6 23. Ne2 Rh5 24. Ng1 Re8 25. Re1 Rxe1 26. Qxe1 Re5 27. Qf1 Qf8 28. Ne2 Rh5 29. Nxd4 cxd4 30. Qc4 Qh6 1/2-1/2

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "2"]
[White "Kuijvenhoven, Marco"]
[Black "Bakker, Sven"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "85"]
[EventDate "1994.??.??"]
[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. Bc4 d6 4. f4 c5 5. c3 Nf6 6. e5 dxe5 7. fxe5 Nd5 8. Qf3 e6 9. Ne2 cxd4 10. 0-0 0-0 11. cxd4 Nc6 12. Nbc3 Nb6 13. b3 Nxc4 14. bxc4 Nxd4 15. Nxd4 Qxd4+ 16. Kh1 Bxe5 17. Bb2 Bd7 18. Rad1 Qh4 19. g3 Qe7 20. Qxb7 Rab8 21. Qxd7 Qxd7 22. Rxd7 Rxb2 23. Ne4 Rxa2 24. Ng5 Ra1 25. Rxa1 Bxa1 26. Rxa7 h6 27. Nxf7 Rxf7 28. Rxa1 Rc7 29. Rc1 Kf7 30. Kg2 e5 31. Kf3 Ke6 32. Ke4 Rd7 33. c5 Rd4+ 34. Ke3 Kd7 35. c6+ Kc7 36. Rc5 Rd1 37. Rc4 Re1+ 38. Kf3 h5 39. h4 Rf1+ 40. Ke4 Re1+ 41. Kd5 Re3 42. g4 Rd3+ 43. Kxe5 1/2-1/2

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "8"]
[White "Kuijvenhoven, Marco"]
[Black "De Jonge, Maartje"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "53"]
[EventDate "1994.??.??"]
[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. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Be3 e6 6. Nf3 Be7 7. Bd3 0-0 8. 0-0 Nc6 9. Nbd2 cxd4 10. cxd4 Qd8 11. a3 e5 12. Qa4 exd4 13. Nxd4 Bd7 14. Nxc6 Bxc6 15. Qc2 Rc8 16. Qb1 Qd5 17. Nf3 Qh5 18. Be2 Bd6 19. h3 Be4 20. Qd1 Rfd8 21. Nd4 Qe5 22. f4 Qd5 23. Nf3 Bc5 24. Qc1 Bb6 25. Rd1 Rxc1 26. Bxb6 Rxd1+ 27. Rxd1 0-1

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "7"]
[White "Kuijvenhoven, Marco"]
[Black "Manten, Rogier"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "124"]
[EventDate "1994.??.??"]
[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. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 b6 6. Nc3 Bb7 7. Nf3 e6 8. Bc4 Nxc3 9. bxc3 Qc7 10. Qd3 Nc6 11. 0-0 Na5 12. Bb3 Rc8 13. Bb2 Be7 14. Rac1 Nc4 15. Bxc4 Qxc4 16. Qxc4 Rxc4 17. Nd2 Ra4 18. a3 0-0 19. f4 Rc8 20. Ra1 d6 21. Rf2 dxe5 22. fxe5 Bg5 23. Re1 Ra5 24. Nf3 Bxf3 25. Rxf3 Rb5 26. Re2 Rb3 27. Rc2 b5 28. Kf1 Be7 29. c4 Rxf3+ 30. gxf3 bxc4 31. Ke2 c3 32. Bc1 f6 33. Kd3 fxe5 34. dxe5 Kf7 35. Rxc3 Rxc3+ 36. Kxc3 Bc5 37. Kd3 Kg6 38. Ke4 Kh5 39. a4 Kh4 40. Bf4 Kh3 41. Kd3 Bg1 42. Kc4 Kg2 43. Kb5 Kxf3 44. Bg3 Ke4 45. Kc6 g5 46. Kd6 Kf5 47. h4 g4 48. a5 h5 49. a6 Bd4 50. Kc6 Ke4 51. Kd6 Kf3 52. Bh2 g3 53. Bxg3 Kxg3 54. Kxe6 Kxh4 55. Kd6 Kg5 56. e6 Bf6 57. e7 Bxe7+ 58. Kxe7 h4 59. Kd7 h3 60. Kc7 h2 61. Kb7 h1Q+ 62. Kxa7 Qc6 0-1

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "9"]
[White "Oldenhuis, Lance"]
[Black "Kuijvenhoven, Marco"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "56"]
[EventDate "1994.??.??"]
[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. f4 d6 3. Nc3 g6 4. Nf3 Bg7 5. d4 cxd4 6. Nxd4 Nc6 7. Bb5 Bd7 8. Bxc6 bxc6 9. Qd3 Nf6 10. h3 Rb8 11. g4 Qb6 12. Be3 Qxb2 13. Kd2 0-0 14. Nb3 Qa3 15. e5 Nd5 16. Nxd5 cxd5 17. Qxd5 Be6 18. Qe4 Rfd8 19. Ke2 dxe5 20. Rad1 Qa6+ 21. Kf2 exf4 22. Bxf4 Rbc8 23. Nc5 Qxa2 24. Rxd8+ Rxd8 25. Rd1 Rxd1 26. Qa8+ Bf8 27. Bh6 Qxc2+ 28. Kg3 Rg1+ 0-1

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "5"]
[White "Peeters, Guido"]
[Black "Kuijvenhoven, Marco"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "68"]
[EventDate "1994.??.??"]
[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. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 g6 7. Be2 Bg7 8. 0-0 0-0 9. h3 Bd7 10. Qd2 a6 11. a4 Qc8 12. Kh2 Qc7 13. f4 e5 14. Nxc6 Bxc6 15. Nd5 Bxd5 16. exd5 Ne4 17. Qd3 Nc5 18. Qc4 exf4 19. Bxc5 dxc5 20. Bf3 Bxb2 21. Rab1 Be5 22. Rfe1 Bd6 23. Re2 Rfe8 24. Kg1 Re3 25. Rb3 Rae8 26. Kf2 Qe7 27. Kf1 Qh4 28. Rxb7 Rxf3+ 29. gxf3 Qxh3+ 30. Ke1 Rd8 31. Qxa6 Qxf3 32. Qb6 Qh1+ 33. Kf2 Qh4+ 34. Kf3 Qg3+ 0-1

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "1"]
[White "Sewkaransing, Vikash"]
[Black "Kuijvenhoven, Marco"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "84"]
[EventDate "1994.??.??"]
[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. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 g6 7. Be2 Bg7 8. Qd2 0-0 9. 0-0-0 Bd7 10. f3 a6 11. g4 b5 12. Rdf1 Qa5 13. Nb3 Qc7 14. h4 b4 15. Nd1 Be6 16. Nd4 Nxd4 17. Bxd4 Bxa2 18. Qxb4 Rfc8 19. Qc3 Qb7 20. Qa3 Bc4 21. Rf2 Nxe4 22. fxe4 Bxd4 23. Bxc4 Bxf2 24. Bxf7+ Kxf7 25. Nxf2 Qb5 26. Nd3 Qc4 27. Ne1 Rab8 28. Qd3 Qxd3 29. Nxd3 Rc4 30. e5 Rxg4 31. exd6 exd6 32. h5 g5 33. Nf2 Rh4 34. Nh3 Kg7 35. Nf2 Rxh1+ 36. Nxh1 Kh6 37. Ng3 Rf8 38. b3 Rf3 39. Ne4 d5 40. Nc5 Rf6 41. Nd7 Rd6 42. Nf8 g4 0-1

[Event "NED-ch U16"]
[Site "Hengelo"]
[Date "1994.??.??"]
[Round "6"]
[White "Van Hengel, Hugo G"]
[Black "Kuijvenhoven, Marco"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "106"]
[EventDate "1994.??.??"]
[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. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. Re1 Nc6 7. Bf1 0-0 8. Na3 a6 9. Nc2 Bg4 10. h3 Bxf3 11. Qxf3 Ne5 12. Qd1 e6 13. d4 Nc6 14. Bg5 Qb6 15. Qd3 Rac8 16. b3 Nd7 17. Rad1 cxd4 18. cxd4 Qa5 19. Bd2 Qc7 20. Bc1 b5 21. Ba3 Rfd8 22. Rc1 Ncb8 23. d5 Ne5 24. Qg3 Qb6 25. Ne3 b4 26. Bb2 Nbd7 27. Rcd1 Nc5 28. Bd4 Qa5 29. Qh4 Ned3 30. Bxg7 Nxe1 31. Bf6 h5 32. Bxd8 Qxd8 33. Qxd8+ Rxd8 34. Rxe1 Nxe4 35. dxe6 fxe6 36. Nc2 Nc3 37. Nxb4 e5 38. Rc1 Rc8 39. Bc4+ Rxc4 40. bxc4 Ne2+ 41. Kf1 Nxc1 42. Ke1 a5 43. Kd2 Nb3+ 44. axb3 axb4 45. Ke3 Kf7 46. g4 h4 47. g5 Ke7 48. Ke4 Ke6 49. f3 d5+ 50. cxd5+ Kd6 51. Ke3 Kxd5 52. Kd3 Kc5 53. Ke4 Kd6 1/2-1/2

