[Event "Utrecht OKU op-B"]
[Site "Utrecht"]
[Date "2000.05.20"]
[Round "3"]
[White "Dirkse, G."]
[Black "Roijers, Dennis"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "1650"]
[BlackElo "1593"]
[PlyCount "62"]
[EventDate "2000.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Nxe4 dxe4 6. e3 Bg7 7. Ne2 c5 8. Qd2 Nc6 9. Qc2 cxd4 10. exd4 Nxd4 11. Nxd4 Qxd4 12. Rd1 Qc5 13. Qa4+ Qc6 14. Qxc6+ bxc6 15. Rd2 Rb8 16. Be2 Rxb2 17. Rxb2 Bxb2 18. 0-0 Bd4 19. Rd1 Bb6 20. Rd2 f6 21. Bh6 Bd7 22. h4 Rg8 23. Bd1 e6 24. Bc2 f5 25. Ba4 Ba5 26. Rb2 e5 27. Rb8+ Kf7 28. Rb7 Ke6 29. Bxc6 Kd6 30. Bg5 h5 31. Bf6 e3 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "11"]
[White "Roijers, Dennis"]
[Black "Hemmer, Anne Fleur"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "42"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. d3 0-0 5. Nc3 Nc6 6. e3 d6 7. Bd2 Bf5 8. Qc2 Nb4 9. Qb3 Nxd3+ 10. Ke2 e4 11. h3 Qd7 12. Nd5 Nxd5 13. cxd5 Bb6 14. Rb1 a5 15. Qc4 Rfe8 16. Bc3 Bc5 17. a3 b5 18. Qb3 b4 19. axb4 axb4 20. Bd2 Qb5 21. Kd1 Nxf2+ 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "2"]
[White "Roijers, Dennis"]
[Black "Van Diepen, Sanne"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "27"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[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 Bd6 4. d5 Na5 5. Bd2 b6 6. Bc3 Qe7 7. a3 Nf6 8. Bd3 0-0 9. Nbd2 Nh5 10. Nxe5 Nf4 11. g3 Nxd3+ 12. Nxd3 Nc4 13. Qg4 Nxd2 14. Qxg7# 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "1"]
[White "Van den Berg, Hilke"]
[Black "Roijers, Dennis"]
[Result "1-0"]
[ECO "B04"]
[PlyCount "99"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 Nc6 6. Be3 dxe5 7. d5 e4 8. Nfd2 Ne5 9. Bd4 Ng6 10. Nxe4 c6 11. dxc6 e5 12. Bxb6 Qxd1+ 13. Kxd1 axb6 14. cxb7 Bxb7 15. Nbc3 Rd8+ 16. Kc2 Bb4 17. f3 Nf4 18. a3 Bxe4+ 19. Nxe4 Be7 20. b4 Rc8 21. Kb3 0-0 22. a4 Rb8 23. Nc3 Rfc8 24. Nb5 Ne6 25. Bd3 g6 26. Rhe1 f6 27. Be4 Kg7 28. Rad1 f5 29. Bd5 Nf4 30. g3 Nxd5 31. Rxd5 Bf6 32. Rd7+ Kf8 33. Rxh7 Rd8 34. Kc2 Kg8 35. Rc7 Rbc8 36. Rxc8 Rxc8 37. Kb3 Rd8 38. Nc3 e4 39. fxe4 Rd3 40. e5 Bg7 41. c5 bxc5 42. bxc5 Rd8 43. Kc4 Kf7 44. e6+ Ke7 45. Nd5+ Ke8 46. e7 Rd7 47. c6 Ra7 48. Kb5 Bd4 49. c7 Rb7+ 50. Kc4 1-0

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "1997.??.??"]
[Round "6"]
[White "Wolbers, Esther"]
[Black "Roijers, Dennis"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "29"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 Nxc3 5. bxc3 f6 6. Bc4 g5 7. Be3 Nc6 8. Nf3 Bg4 9. Rb1 b6 10. Bb5 Qd6 11. d5 0-0-0 12. Bxc6 Qe5 13. Qd3 Rxd5 14. Qa6+ Kd8 15. Nxe5 1-0

