[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.10"]
[Round "9"]
[White "Van Foreest, Jorden"]
[Black "Roelofs, Rik"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2284"]
[BlackElo "1975"]
[PlyCount "77"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. c4 g6 4. Bg2 Bg7 5. d4 cxd4 6. Nxd4 0-0 7. Nc3 Nc6 8. 0-0 Nxd4 9. Qxd4 d6 10. Qd3 Nd7 11. b3 Nc5 12. Qd2 a5 13. Bb2 a4 14. Nd5 Bxb2 15. Qxb2 Be6 16. Nf4 Qb6 17. b4 a3 18. Qd2 Na6 19. Nxe6 fxe6 20. Rab1 Rac8 21. c5 dxc5 22. bxc5 Qxc5 23. Bxb7 Rcd8 24. Qc1 Qd6 25. Bf3 Rb8 26. Qe3 Rxb1 27. Rxb1 Rb8 28. Rc1 Rb6 29. Rc3 Nc7 30. Rxa3 Rb1+ 31. Kg2 Qd1 32. Kh3 Rb5 33. g4 h5 34. Kg2 Rb1 35. gxh5 Qg1+ 36. Kh3 g5 37. Ra5 Qf1+ 38. Bg2 g4+ 39. Kg3 1-0

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.09"]
[Round "8"]
[White "Roelofs, Rik"]
[Black "Bijlsma, Nick"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "1975"]
[BlackElo "2166"]
[PlyCount "51"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nf3 0-0 6. Rc1 dxc4 7. e4 c5 8. dxc5 Qa5 9. Qc2 Qxc5 10. Be3 Qc7 11. Qa4 Nc6 12. Bxc4 Bd7 13. Qa3 a6 14. 0-0 e6 15. Be2 Rfc8 16. Na4 Re8 17. Nb6 Rad8 18. Nc4 Bf8 19. Qb3 Rb8 20. Bb6 Qf4 21. e5 Nd5 22. Rfd1 Nxb6 23. Nxb6 Na5 24. Qc3 Bc6 25. Rd4 Qh6 26. Rh4 1-0

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.07"]
[Round "6"]
[White "Roelofs, Rik"]
[Black "Van den Berg, Ad"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1975"]
[BlackElo "2197"]
[PlyCount "82"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. 0-0 d5 9. exd5 Nb4 10. d6 Qxd6 11. Ndb5 Qxd1 12. Raxd1 Nc6 13. h3 Bd7 14. Nc7 Rac8 15. N7d5 Nxd5 16. Nxd5 Be6 17. c3 Rfd8 18. Bf3 Rd7 19. Nf4 Rxd1 20. Rxd1 Bxa2 21. Ra1 Bc4 22. Bxc6 bxc6 23. g3 e5 24. Ng2 a6 25. b3 Bxb3 26. Rxa6 h6 27. Rb6 Bd5 28. Kh2 g5 29. Rb4 Bf8 30. Ra4 f5 31. c4 Be4 32. f4 exf4 33. gxf4 Bd6 34. c5 Be7 35. Ra7 Kf8 36. fxg5 hxg5 37. h4 Rb8 38. Ra2 gxh4 39. Nf4 Rb1 40. Ng2 Kf7 41. Rf2 Bf6 0-1

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.06"]
[Round "5"]
[White "Herbold, Manfred"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2140"]
[BlackElo "1975"]
[PlyCount "40"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 e6 6. Bd3 Ngf6 7. N1f3 Be7 8. Nxf7 Kxf7 9. Ng5+ Kg8 10. Nxe6 Qa5+ 11. Bd2 Qh5 12. Be2 Qf5 13. Ng5 Nb6 14. 0-0 h6 15. Bd3 Qd5 16. Qe2 Bd6 17. c4 hxg5 18. cxd5 Bxh2+ 19. Kh1 Bg3+ 20. Kg1 Bh2+ 1/2-1/2

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.05"]
[Round "4"]
[White "Roelofs, Rik"]
[Black "Van der Heide, Auke"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1975"]
[BlackElo "2163"]
[PlyCount "51"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Nh4 e6 8. Nxg6 hxg6 9. Bd3 Ngf6 10. c3 Qc7 11. Qf3 Bd6 12. Bd2 0-0-0 13. 0-0-0 e5 14. Kb1 exd4 15. cxd4 Nb6 16. Ne4 Nxe4 17. Bxe4 f5 18. Bc2 Nd5 19. Bb3 Nf6 20. Bg5 Kb8 21. Bxf6 gxf6 22. h4 f4 23. h5 gxh5 24. Rxh5 Rxh5 25. Qxh5 Qg7 26. Qf3 1/2-1/2

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.04"]
[Round "3"]
[White "Kampman, Tijmen"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2126"]
[BlackElo "1975"]
[PlyCount "56"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Rb1 c5 6. a3 Nc6 7. b4 d6 8. e3 cxb4 9. axb4 Bf5 10. d3 a5 11. b5 Nb4 12. e4 Bg4 13. Nge2 Nd7 14. f3 Ne5 15. 0-0 Nexd3 16. fxg4 Qb6+ 17. Kh1 Nf2+ 18. Rxf2 Qxf2 19. Nd5 Nxd5 20. exd5 a4 21. Bb2 Rfc8 22. Bxg7 Kxg7 23. Qd3 a3 24. Bf1 Qf6 25. Nd4 a2 26. Ra1 Ra4 27. Qd1 Rca8 28. Nc2 Qe5 1/2-1/2

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.04"]
[Round "2"]
[White "Roelofs, Rik"]
[Black "Mostertman, Milan"]
[Result "1/2-1/2"]
[ECO "E43"]
[WhiteElo "1975"]
[BlackElo "2280"]
[PlyCount "78"]
[EventDate "2013.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 f5 7. Nf3 b6 8. e3 Bb7 9. Bd3 Ng5 10. Nxg5 Qxg5 11. f3 Qh4+ 12. Qf2 Qxf2+ 13. Kxf2 d6 14. Re1 Kf7 15. e4 fxe4 16. Bxe4 Bxe4 17. Rxe4 Nd7 18. Bf4 Rhe8 19. Rae1 Rab8 20. R4e2 b5 21. c5 dxc5 22. Bxc7 Rbc8 23. Bd6 cxd4 24. cxd4 Rc6 25. Bb4 Nf6 26. Bc5 a6 27. Re5 Rec8 28. R5e2 Nd5 29. g3 a5 30. Rb2 Rb8 31. Rb3 Ra6 32. Reb1 b4 33. axb4 axb4 34. R1b2 Ke8 35. Ke2 Kd7 36. Kd3 Kc6 37. Bxb4 Nxb4+ 38. Rxb4 Rxb4 39. Rxb4 Ra2 1/2-1/2

[Event "Hilversum op-A"]
[Site "Hilversum"]
[Date "2012.06.24"]
[Round "5"]
[White "Roelofs, Rik"]
[Black "Mueer, Sebastian"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "1928"]
[BlackElo "2237"]
[PlyCount "84"]
[EventDate "2012.06.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. exf6 hxg5 7. fxg7 Rg8 8. a3 Ba5 9. Qd3 Qf6 10. h4 gxh4 11. Nf3 Nc6 12. Rxh4 Qxg7 13. 0-0-0 Bd7 14. Re1 0-0-0 15. Kb1 Rh8 16. Rf4 f6 17. b4 Bb6 18. b5 Na5 19. Na4 Nc4 20. Nxb6+ axb6 21. Qb3 e5 22. dxe5 fxe5 23. Rxc4 dxc4 24. Bxc4 e4 25. Nd2 Qxg2 26. Nxe4 Rh1 27. Qe3 Re8 28. Bd3 Bxb5 29. Rxh1 Qxh1+ 30. Kb2 Qh8+ 31. c3 Bxd3 32. Qxd3 Qe5 33. f3 Rd8 34. Qe2 Rh8 35. Qd3 Qe6 36. Qe2 Kb8 37. Qd2 Qc4 38. Qd7 Rh2+ 39. Nd2 b5 40. Qe8+ Ka7 41. Qe3+ b6 42. f4 Re2 0-1

[Event "Hilversum op-A"]
[Site "Hilversum"]
[Date "2012.06.23"]
[Round "4"]
[White "Brink, Barry"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2201"]
[BlackElo "1928"]
[PlyCount "123"]
[EventDate "2012.06.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 0-0 7. Nf3 e6 8. 0-0 exd5 9. exd5 h6 10. h3 Na6 11. Bf4 Nc7 12. Qd2 g5 13. Bh2 Bf5 14. Bd3 Bxd3 15. Qxd3 Qd7 16. Rfe1 Rfe8 17. Nd2 Rxe1+ 18. Rxe1 Re8 19. Rxe8+ Ncxe8 20. Nf1 Bf8 21. Ne3 Ng7 22. g4 a6 23. Kg2 Be7 24. b3 h5 25. Ne4 Nxe4 26. Qxe4 hxg4 27. hxg4 Bf6 28. a4 Qe7 29. Kf3 Qd7 30. Kg2 Qe7 31. Qxe7 Bxe7 32. Kf3 f6 33. Ke4 Kf7 34. f3 Kg6 35. Bg3 a5 36. Be1 b6 37. Bc3 Bd8 38. Bb2 Be7 39. Kd3 Bd8 40. Nd1 Ne8 41. Ke4 Be7 42. Nc3 Nc7 43. Bc1 Bf8 44. Bd2 Bg7 45. Be1 Bf8 46. Bg3 Be7 47. Nd1 Ne8 48. Ne3 Ng7 49. Be1 Bd8 50. Bc3 Be7 51. Kd3 Bd8 52. Ng2 Be7 53. Ke3 Bd8 54. f4 Ne8 55. Kf3 Be7 56. Ne3 Bf8 57. fxg5 fxg5 58. Nf5 Nc7 59. Ng3 Ne8 60. Nh5 Bg7 61. Bxg7 Nxg7 62. Nxg7 1/2-1/2

[Event "Utrecht OKU op 38th"]
[Site "Utrecht"]
[Date "2011.06.04"]
[Round "3"]
[White "Roelofs, Rik"]
[Black "Flohr, Ron E"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1900"]
[PlyCount "81"]
[EventDate "2011.06.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Be2 Nc6 6. c3 e6 7. h3 Bh5 8. Qb3 Nb6 9. Nbd2 Qd7 10. Bb5 f6 11. 0-0 Bf7 12. Re1 a6 13. Bd3 0-0-0 14. Qc2 h5 15. Bg6 Bxg6 16. Qxg6 Nd5 17. Nf1 h4 18. a3 Re8 19. Bd2 Nd8 20. c4 Ne7 21. Qe4 g5 22. Bc3 Bg7 23. b4 f5 24. Qe2 g4 25. hxg4 fxg4 26. Ng5 e5 27. dxe5 Qf5 28. Ne4 Ng6 29. Qc2 Kb8 30. Ne3 Qh5 31. Nf6 Bxf6 32. exf6 Nf7 33. Nf1 Nfe5 34. Bxe5 Nxe5 35. Re3 Qg5 36. f7 Nxf7 37. Rxe8+ Rxe8 38. Qd2 Qe5 39. Rd1 h3 40. Qe3 hxg2 41. Kxg2 1/2-1/2

[Event "Utrecht OKU op 38th"]
[Site "Utrecht"]
[Date "2011.06.04"]
[Round "2"]
[White "Schuil, Jeroen"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "E76"]
[BlackElo "1900"]
[PlyCount "42"]
[EventDate "2011.06.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f4 0-0 7. Nf3 Na6 8. Be2 Nc7 9. 0-0 Rb8 10. a4 Nfe8 11. h3 e6 12. Be3 exd5 13. cxd5 Qe7 14. Qc2 Nf6 15. Rae1 Nfxd5 16. Bxc5 Nxc3 17. Bxa7 Nxe2+ 18. Rxe2 Ra8 19. Bb6 Na6 20. Rd1 Be6 21. a5 Rac8 1/2-1/2

[Event "Utrecht OKU op 38th"]
[Site "Utrecht"]
[Date "2011.06.03"]
[Round "1"]
[White "Roelofs, Rik"]
[Black "Beekman, Robert J"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1900"]
[BlackElo "2249"]
[PlyCount "84"]
[EventDate "2011.06.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Rb1 Nh5 10. Re1 f5 11. Ng5 Nf6 12. f3 h6 13. Ne6 Bxe6 14. dxe6 c6 15. Qd3 Qc7 16. f4 fxe4 17. Nxe4 Nxe4 18. Qxe4 d5 19. Qc2 e4 20. Kh1 Qd6 21. b3 Nf5 22. cxd5 cxd5 23. Rd1 Nd4 24. Rxd4 Bxd4 25. Qd2 Bg7 26. e7 Qxe7 27. Qxd5+ Kh7 28. Qa5 Qd7 29. Be3 Rfd8 30. Qb4 b6 31. h3 Rac8 32. Rd1 Qe6 33. Rxd8 Rxd8 34. Bg4 Qd5 35. Be2 Rd7 36. Kh2 Bd4 37. Bc4 Qd6 38. Qe1 Bxe3 39. Qxe3 Qd4 40. Qg3 e3 41. f5 g5 42. Qb8 Qf4+ 0-1

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2011.05.08"]
[Round "9"]
[White "Roelofs, Rik"]
[Black "Lai, Hing Ting"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1920"]
[BlackElo "1813"]
[PlyCount "79"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. c4 b6 4. g3 Bb4+ 5. Nbd2 Bb7 6. Bg2 Nf6 7. 0-0 Bxd2 8. Bxd2 0-0 9. Bb4 Re8 10. Rc1 Na6 11. Bc3 Ne4 12. Nd2 Nxc3 13. Rxc3 Bxg2 14. Kxg2 c5 15. e3 Qc7 16. Nf3 Rad8 17. Kg1 d6 18. a3 e5 19. d5 Nb8 20. Ng5 Rd7 21. Nxh7 Qd8 22. Qh5 Rf7 23. Ng5 g6 24. Nxf7 gxh5 25. Nxd8 Rxd8 26. e4 Kg7 27. exf5 Kf6 28. Rf3 Nd7 29. h3 Kg5 30. Re3 Kxf5 31. a4 Nf6 32. Kg2 Rb8 33. Rf3+ Kg6 34. Re1 a6 35. Rb3 a5 36. Rbe3 Kf5 37. Rf3+ Kg6 38. Rfe3 Kf5 39. R1e2 Rb7 40. Rf3+ 1/2-1/2

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2011.05.06"]
[Round "7"]
[White "Bekkink, Sereyo"]
[Black "Roelofs, Rik"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1855"]
[BlackElo "1920"]
[PlyCount "80"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Be3 e6 7. c5 Be7 8. Nf3 0-0 9. a3 a6 10. Be2 h6 11. 0-0 Nd7 12. b4 b6 13. Rb1 Bf6 14. Qd2 bxc5 15. bxc5 Qa5 16. Rb3 Re8 17. Rfb1 Qd8 18. Ne1 Qe7 19. Nc2 Rd8 20. Nb4 Ndb8 21. Nxc6 Nxc6 22. Rb6 Qd7 23. Bd1 Qe8 24. Ba4 Bd7 25. Na2 Rdc8 26. Nb4 Nxb4 27. Bxd7 Qxd7 28. R1xb4 Bd8 29. Rd6 Qe7 30. Rb3 Bc7 31. Bxh6 Rab8 32. Rdb6 Bxb6 33. Rg3 g6 34. Bg5 Ba5 35. Qc1 Qb7 36. Qd1 Qb1 37. Bc1 Bc7 38. Rf3 Bd8 39. Rg3 Bf6 40. Rg4 Rb2 0-1

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2011.05.05"]
[Round "6"]
[White "Roelofs, Rik"]
[Black "Lecomte, Robin"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "1920"]
[BlackElo "1859"]
[PlyCount "57"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. g3 c6 6. Bg2 d5 7. 0-0 Bf5 8. Qb3 b6 9. Bf4 Be4 10. Rad1 e6 11. Nxe4 Nxe4 12. Nd2 Nxd2 13. Rxd2 Nd7 14. e4 Nf6 15. Bg5 dxe4 16. Bxf6 Qxf6 17. Bxe4 Rac8 18. Rfd1 Rfd8 19. Qa4 b5 20. Qxa7 bxc4 21. Qc5 Bh6 22. Rc2 e5 23. Rxc4 Bf8 24. Qb6 Rb8 25. Qxc6 Rd6 26. Qc7 Rxb2 27. Rc2 Rxc2 28. Qxc2 exd4 29. Bd3 1/2-1/2

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2011.05.04"]
[Round "5"]
[White "Vereggen, Lars"]
[Black "Roelofs, Rik"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2038"]
[BlackElo "1920"]
[PlyCount "185"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. e4 d6 9. Be3 Ng4 10. Nc3 Nxe3 11. fxe3 Ne5 12. b3 Ng4 13. Qe2 Bh6 14. Nc2 Ne5 15. Nd5 Be6 16. Nd4 Bxd5 17. exd5 Qb6 18. Kh1 a6 19. Rab1 Qc7 20. Rfc1 Qd7 21. h3 Rac8 22. b4 b6 23. Nc6 Nxc6 24. dxc6 Rxc6 25. Bxc6 Qxc6+ 26. Kh2 Qe4 27. Rb3 Qc6 28. Qg2 Qc7 29. Qf3 Bg7 30. Rd3 e6 31. Rdd1 Rb8 32. a3 Bf8 33. Qe4 Rc8 34. Qd4 Re8 35. e4 Rc8 36. Rc2 Qb8 37. Qd3 Qc7 38. Rdc1 Qb7 39. Rf1 Rc7 40. h4 Qc6 41. Rff2 Ra7 42. Qf3 Qc7 43. h5 Qe7 44. Qg4 Rc7 45. Qe2 Qg5 46. hxg6 Qh6+ 47. Kg2 Qxg6 48. Rf4 Bg7 49. Qf3 e5 50. Rf5 Qe6 51. Qd3 Bf8 52. Qe2 Kh8 53. Qd3 Kg8 54. Qd5 Qxd5 55. exd5 b5 56. Rf3 bxc4 57. Rfc3 Rb7 58. Rxc4 h5 59. Rh4 Rb5 60. Rd2 Be7 61. Rxh5 a5 62. bxa5 Rxa5 63. Rd3 Kg7 64. Rf5 Kg6 65. g4 Bg5 66. Kg3 Bc1 67. Rdf3 Bf4+ 68. Kh3 f6 69. Rd3 Bc1 70. Rf1 Rxa3 71. Rxa3 Bxa3 72. Ra1 Bc5 73. Kg3 f5 74. Rf1 fxg4 75. Kxg4 Bd4 76. Rb1 Bc5 77. Rb8 e4 78. Re8 e3 79. Re6+ Kf7 80. Kf5 Kf8 81. Kg6 Bb4 82. Rxe3 Bc5 83. Rb3 Ke8 84. Rb7 Kd8 85. Kf6 Kc8 86. Rh7 Bb4 87. Ke6 Bc5 88. Rd7 Bb4 89. Rxd6 Kc7 90. Rc6+ Kd8 91. Rb6 Bc5 92. Rb7 Kc8 93. Rh7 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2011.05.03"]
[Round "4"]
[White "Roelofs, Rik"]
[Black "Looijer, Dave"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "1920"]
[BlackElo "1843"]
[PlyCount "83"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nbd2 Nbd7 7. e4 e5 8. c3 Re8 9. Re1 Nb6 10. h3 Kh8 11. Ng5 Qe7 12. Qb3 Be6 13. Nxe6 Qxe6 14. d5 Qe7 15. Nc4 Nfd7 16. Nxb6 Nxb6 17. Qc2 Rf8 18. c4 Nd7 19. Rb1 f5 20. f4 Rae8 21. Be3 exf4 22. Bxf4 g5 23. Bd2 f4 24. Qb3 Nc5 25. Qf3 Bd4+ 26. Kh1 fxg3 27. Qxg3 Bf2 28. Qc3+ Kg8 29. Re2 h6 30. Rf1 Bh4 31. Rxf8+ Rxf8 32. e5 dxe5 33. Rxe5 Qh7 34. d6 c6 35. Rxc5 Qb1+ 36. Bc1 g4 37. hxg4 Bf6 38. Qd2 Bg5 39. Rxg5+ hxg5 40. Qxg5+ Kf7 41. Qf5+ Kg7 42. Qxb1 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2011.05.02"]
[Round "3"]
[White "Roeleveld, Koos"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1778"]
[BlackElo "1920"]
[PlyCount "71"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. g3 dxe4 4. Nxe4 Nd7 5. Bg2 Ngf6 6. d3 e5 7. Ne2 Be7 8. 0-0 0-0 9. N2c3 Nd5 10. d4 Nxc3 11. Nxc3 exd4 12. Qxd4 Bf6 13. Qd3 Nc5 14. Qxd8 Rxd8 15. Ne4 Nxe4 16. Bxe4 Bh3 17. Bg2 Bf5 18. c3 Bd3 19. Re1 Re8 20. Rxe8+ Rxe8 21. Be3 a6 22. Rd1 Bf5 23. Bf3 h6 24. h4 Be5 25. Kg2 Be6 26. a3 Bc7 27. Rd2 Rd8 28. Rxd8+ Bxd8 29. Bd1 Kf8 30. Kf3 Bd5+ 31. Ke2 Bc4+ 32. Kd2 Be6 33. Bc5+ Be7 34. Bxe7+ Kxe7 35. Ke3 Kd6 36. f4 1/2-1/2

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2011.05.01"]
[Round "2"]
[White "Roelofs, Rik"]
[Black "Van den Bergh, Dennis"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1920"]
[BlackElo "1402"]
[PlyCount "77"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 e6 4. Nf3 Nf6 5. Be2 Be7 6. 0-0 0-0 7. h3 Nc6 8. d3 Qc7 9. Qe1 a6 10. Bd1 Nd7 11. Kh1 b5 12. Ne2 Bb7 13. c3 Rfd8 14. Be3 Nf6 15. Qf2 a5 16. Rc1 Rac8 17. Ng3 Nb8 18. f5 e5 19. Bg5 Nbd7 20. a4 Bc6 21. axb5 Bxb5 22. c4 Bc6 23. Bd2 Qb6 24. Bc3 Ra8 25. Ra1 Ra6 26. Ra3 a4 27. Ne2 Rb8 28. Nc1 Bd8 29. g4 Qb7 30. g5 Ne8 31. Qd2 Nf8 32. Qe1 Qd7 33. Ne2 Ra7 34. Qg3 Kh8 35. Bxe5 dxe5 36. Nxe5 Qd6 37. Nxc6 Qxc6 38. Qxb8 Ra8 39. Qb5 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2011.04.30"]
[Round "1"]
[White "Majhi, Ankit"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1752"]
[BlackElo "1920"]
[PlyCount "121"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Bg4 8. c3 e6 9. 0-0 Be7 10. Re1 0-0 11. h3 Bh5 12. g4 Bg6 13. Bxg6 hxg6 14. Qb3 Qc7 15. Ne5 Bd6 16. Bf4 Nd5 17. Bh2 Bxe5 18. Rxe5 Qb6 19. Qc2 Nf6 20. Rf1 Rad8 21. f4 Nd7 22. Re2 c5 23. Bg3 cxd4 24. Bf2 Qa6 25. Bxd4 Qxa2 26. f5 exf5 27. gxf5 Qa6 28. fxg6 fxg6 29. Rxf8+ Rxf8 30. Rg2 Rf1+ 31. Kh2 Qd6+ 32. Rg3 Kh7 33. Qg2 Rd1 34. Qe2 Ra1 35. Qg4 Nf8 36. Qh4+ Kg8 37. Qe4 Qc7 38. Be5 Qc6 39. Qxc6 bxc6 40. Rd3 Re1 41. Bd4 a5 42. Kg3 Re2 43. c4 Ne6 44. Bc3 Nc5 45. Rd8+ Kh7 46. Kf3 Rh2 47. Kg3 Rc2 48. Rc8 Ne4+ 49. Kg4 Nxc3 50. bxc3 Rxc3 51. Rxc6 a4 52. c5 Rc4+ 53. Kg3 a3 54. Ra6 Rc3+ 55. Kg4 Rxc5 56. Rxa3 Kh6 57. h4 g5 58. hxg5+ Rxg5+ 59. Kh4 Rg1 60. Ra6+ Rg6 61. Rxg6+ 1/2-1/2

[Event "Cappelle op 27th"]
[Site "Cappelle la Grande"]
[Date "2011.02.28"]
[Round "3"]
[White "Valuet, Bertrand"]
[Black "Roelofs, Rik"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2307"]
[BlackElo "1886"]
[PlyCount "91"]
[EventDate "2011.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nxd4 6. Qxd4 d6 7. Bg5 Qa5 8. Bxf6 gxf6 9. g3 Bd7 10. Bg2 Bc6 11. 0-0 h5 12. Nd5 Bxd5 13. Bxd5 Qc7 14. h4 Rg8 15. Bf3 a6 16. Rac1 Bh6 17. Rc3 e6 18. Rb3 Rb8 19. Qxf6 Bg7 20. Qg5 Kf8 21. Qd2 Be5 22. Rc1 Qc5 23. Kg2 Bd4 24. e3 Bf6 25. Rh1 b6 26. Ra3 a5 27. Rb3 Ke7 28. Qe2 Rgc8 29. Bxh5 Qxc4 30. Qf3 a4 31. Rc3 Qa6 32. Rhc1 Rc5 33. e4 Rf8 34. Rxc5 bxc5 35. Rc2 Qc6 36. Kh3 Qb5 37. b3 axb3 38. axb3 Qf1+ 39. Qg2 Qb1 40. f4 Qxb3 41. e5 dxe5 42. Rb2 Qd5 43. Bf3 e4 44. Bxe4 Qd6 45. Rb7+ Kd8 46. Qa2 1-0

[Event "Vlissingen HZ op 14th"]
[Site "Vlissingen"]
[Date "2010.08.12"]
[Round "7"]
[White "Kahleys, Kevin"]
[Black "Roelofs, Rik"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2071"]
[BlackElo "1883"]
[PlyCount "45"]
[EventDate "2010.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 c6 5. Bg2 Bd6 6. 0-0 Nbd7 7. Nc3 0-0 8. Nd2 Bb8 9. e4 dxe4 10. Ndxe4 Nxe4 11. Nxe4 e5 12. d5 cxd5 13. cxd5 f5 14. Ng5 Nf6 15. d6 Qxd6 16. Qb3+ Kh8 17. Nf7+ Rxf7 18. Qxf7 Bc7 19. Bh6 gxh6 20. Rfd1 Qb6 21. Rac1 Be6 22. Qxf6+ Kg8 23. Rxc7 1-0

[Event "Vlissingen HZ op 14th"]
[Site "Vlissingen"]
[Date "2010.08.07"]
[Round "1"]
[White "Tan, Matthew"]
[Black "Roelofs, Rik"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2381"]
[BlackElo "1883"]
[PlyCount "45"]
[EventDate "2010.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 Qc8 5. c4 Bxb1 6. Rxb1 e6 7. Nf3 dxc4 8. Bxc4 Ne7 9. Ng5 h5 10. Qf3 Nf5 11. Nxf7 Nxd4 12. Qf4 Nc2+ 13. Ke2 Nd4+ 14. Qxd4 Kxf7 15. Qf4+ Ke8 16. Rd1 Be7 17. Qe4 Kf8 18. Qg6 Qe8 19. Qxe6 Bxh4 20. Qf5+ Bf6 21. Be3 Qxe5 22. Qxe5 Bxe5 23. Rd8+ 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2010.05.08"]
[Round "9"]
[White "Roelofs, Rik"]
[Black "Bekker, Michael"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1945"]
[PlyCount "86"]
[EventDate "2010.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 c6 6. e3 0-0 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. 0-0 Nbd7 11. Rc1 Rc8 12. a4 a6 13. axb5 cxb5 14. Ne5 Nb6 15. Bb1 b4 16. Ne2 a5 17. Rxc8 Qxc8 18. Qc1 Qxc1 19. Rxc1 Rc8 20. Rxc8+ Nxc8 21. Bc2 Nb6 22. b3 Bd5 23. f3 a4 24. Nc1 axb3 25. Bxb3 Bxb3 26. Nxb3 Nfd5 27. Kf2 g5 28. Bg3 f5 29. f4 h5 30. h3 h4 31. Bh2 Bf6 32. Nd2 Bxe5 33. fxe5 Nc3 34. g4 Ne4+ 35. Ke2 Nxd2 36. Kxd2 fxg4 37. hxg4 Nc4+ 38. Kd3 b3 39. e4 b2 40. Kc2 b1Q+ 41. Kxb1 Nd2+ 42. Kc2 Nf3 43. Kd3 Nxh2 0-1

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2010.05.07"]
[Round "8"]
[White "Vos, Tjark"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1754"]
[BlackElo "1945"]
[PlyCount "94"]
[EventDate "2010.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Bf4 e6 4. e3 Bd6 5. Bxd6 Qxd6 6. Nbd2 c5 7. c3 0-0 8. Bd3 Nc6 9. Qc2 h6 10. dxc5 Qxc5 11. Nb3 Qd6 12. 0-0-0 Qc7 13. Rdg1 e5 14. e4 dxe4 15. Bxe4 Nxe4 16. Qxe4 f5 17. Qc4+ Qf7 18. Qxf7+ Rxf7 19. Rd1 e4 20. Nfd4 Ne5 21. Kc2 b6 22. h3 Ba6 23. Nc1 Nd3 24. Nxd3 Bxd3+ 25. Kd2 Re8 26. Rhe1 g6 27. Kc1 Rfe7 28. Nc6 Re6 29. Nb4 Bb5 30. Nd5 Rc8 31. b3 g5 32. Kb2 Kf7 33. a4 Be8 34. Ne3 Kg6 35. Rd4 a6 36. Nc4 b5 37. axb5 axb5 38. Nd6 Rb8 39. Nxe8 Rbxe8 40. Rd5 Re5 41. Red1 f4 42. Ka3 Rxd5 43. Rxd5 Ra8+ 44. Kb2 Re8 45. Kc2 Ra8 46. Kb2 Re8 47. Rd2 Kf5 1/2-1/2

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2010.05.06"]
[Round "7"]
[White "Gerlagh, Peter"]
[Black "Roelofs, Rik"]
[Result "0-1"]
[ECO "B17"]
[BlackElo "1945"]
[PlyCount "72"]
[EventDate "2010.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Qd3 Nxe4 9. Qxe4 Qd5 10. Qxd5 cxd5 11. Bf4 Bf5 12. c3 e6 13. Kd2 f6 14. h3 Kf7 15. Nh4 g5 16. Nxf5 gxf4 17. Nh4 Rg8 18. Rhg1 Bd6 19. Rae1 Rae8 20. Re2 b5 21. a3 a5 22. b4 axb4 23. axb4 Ra8 24. Nf3 Ra2+ 25. Kd3 Ra3 26. Rb2 Rc8 27. Rc1 e5 28. dxe5 fxe5 29. Nd2 e4+ 30. Kd4 Ke6 31. Nxe4 Rc4+ 32. Kd3 dxe4+ 33. Kd2 f3 34. Rg1 Raxc3 35. gxf3 Bf4+ 36. Ke2 exf3+ 0-1

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2010.05.04"]
[Round "6"]
[White "Roelofs, Rik"]
[Black "Ducarmon, Renzo"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "1945"]
[BlackElo "1923"]
[PlyCount "57"]
[EventDate "2010.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. e3 Re8 9. Qc2 c6 10. Rd1 Qc7 11. b3 a5 12. Bb2 Rb8 13. Rac1 Nf8 14. dxe5 dxe5 15. Ba3 Ra8 16. Bd6 Qb6 17. Na4 Qa6 18. Bxe5 Bg4 19. Qb2 Nh5 20. Bxg7 Nxg7 21. h3 Bxf3 22. Bxf3 Nfe6 23. Rd2 Rac8 24. Nc3 f5 25. h4 Qb6 26. Rcd1 Re7 27. Rd7 Rxd7 28. Rxd7 Rd8 29. Rxd8+ 1/2-1/2

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2010.05.03"]
[Round "5"]
[White "Beerdsen, Thomas"]
[Black "Roelofs, Rik"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1956"]
[BlackElo "1945"]
[PlyCount "89"]
[EventDate "2010.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Nc5 10. f4 Ne6 11. f5 Nxd4 12. Qxd4 Qe7 13. Kh1 Qb4 14. Qd3 Qb5 15. Qf3 0-0-0 16. Nc3 Qc5 17. Bf4 h6 18. Rfd1 Qa5 19. Ne2 Bc5 20. a3 Qa6 21. b4 Be7 22. Nd4 Be8 23. Nb3 Qc4 24. Qf2 Qa6 25. Be3 Kb8 26. Bc5 Bxc5 27. Nxc5 Qb6 28. a4 Ka8 29. Rd4 a5 30. c3 Rb8 31. h3 axb4 32. Rxb4 Qa7 33. Rxb8+ Kxb8 34. f6 g6 35. Qd4 Rg8 36. Rb1+ Ka8 37. Qb4 Qb6 38. Qxb6 cxb6 39. Rxb6 g5 40. Rb7 h5 41. g3 g4 42. h4 Rf8 43. a5 Rg8 44. a6 Rf8 45. Na4 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2010.05.02"]
[Round "4"]
[White "Roelofs, Rik"]
[Black "Keetman, Dennis"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1945"]
[PlyCount "69"]
[EventDate "2010.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 e6 3. Bg2 d5 4. c4 Nc6 5. Nf3 Be7 6. 0-0 0-0 7. Nc3 b6 8. cxd5 exd5 9. Ne5 Bb7 10. Bg5 Na5 11. Qa4 h6 12. Bf4 c6 13. b4 Nc4 14. Nxc6 Qd7 15. Nxe7+ Qxe7 16. Qb3 Qd7 17. e4 Rac8 18. e5 Nh7 19. h4 f6 20. Rae1 fxe5 21. dxe5 Rxf4 22. gxf4 Nd2 23. Qb2 Nxf1 24. Kxf1 Qc7 25. Ne2 Qe7 26. Qd4 Qf7 27. Rc1 Rd8 28. e6 Qe7 29. Qe5 Nf6 30. a3 Bc8 31. Nd4 Ba6+ 32. Ke1 Qd6 33. Qxd6 Rxd6 34. b5 Bb7 35. Rc7 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2010.05.01"]
[Round "3"]
[White "Haver, Daan"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "B17"]
[BlackElo "1945"]
[PlyCount "78"]
[EventDate "2010.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nc3 e6 7. Bf4 Bb4 8. Bd3 Nd5 9. Bd2 N7f6 10. Nxd5 Bxd2+ 11. Qxd2 exd5 12. 0-0 0-0 13. Rfe1 h6 14. Re5 Be6 15. b3 Nd7 16. Re3 Qf6 17. Rae1 Rfe8 18. c4 Nb6 19. Ne5 Rad8 20. Rf3 Qg5 21. Qxg5 hxg5 22. c5 Nd7 23. Rfe3 Nf6 24. Nf3 g4 25. Nh4 Bd7 26. Nf5 Rxe3 27. Rxe3 Bxf5 28. Bxf5 g6 29. Bd3 Re8 30. Be2 Rxe3 31. fxe3 Kg7 32. b4 a6 33. a4 Kh6 34. b5 axb5 35. axb5 Kg5 36. b6 Nd7 37. Kf2 Kh4 38. Bf1 f5 39. g3+ Kg5 1/2-1/2

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2010.04.30"]
[Round "2"]
[White "Roelofs, Rik"]
[Black "Haan, Gertjan"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1945"]
[PlyCount "115"]
[EventDate "2010.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. 0-0 Ng4 9. Nxc6 dxc6 10. Bf4 Qa5 11. Be2 Rd8 12. Qe1 Qb4 13. Rd1 Be6 14. Rb1 Rd7 15. h3 Ne5 16. a3 Qa5 17. Bc1 Nc4 18. Bd3 Nxa3 19. Ra1 Nxc2 20. Rxa5 Nxe1 21. Be2 Nd3 22. Na4 Nxc1 23. Rxc1 Rd2 24. Kf1 b6 25. Nxb6 Rb8 26. Na4 Bxb2 27. Rb1 Ba2 28. Rxb2 Rbxb2 29. Nxb2 Rxb2 30. f3 a6 31. Rxa6 Rxe2 32. Ra8+ Kg7 33. Kxe2 Bc4+ 34. Ke3 Bf1 35. Ra2 Kf6 36. f4 Ke6 37. Rf2 Bb5 38. Kd4 Kd6 39. e5+ Ke6 40. g4 f6 41. f5+ Kf7 42. e6+ Kg7 43. Ra2 Bf1 44. Ra3 Kh6 45. Ra7 Bxh3 46. Rxe7 Bxg4 47. Rxh7+ Kxh7 48. e7 Bxf5 49. e8Q Kh6 50. Qxc6 Kg5 51. Ke3 Bg4 52. Qd6 f5 53. Qe7+ Kh5 54. Kf4 Kh6 55. Qf8+ Kh7 56. Kg5 Bf3 57. Kf6 g5 58. Qg7# 1-0

[Event "NED-ch U15"]
[Site "Haarlem"]
[Date "2010.04.29"]
[Round "1"]
[White "Mollema, Thomas"]
[Black "Roelofs, Rik"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1900"]
[BlackElo "1945"]
[PlyCount "71"]
[EventDate "2010.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. c3 Qb6 6. Ng3 Bg6 7. Nd2 c5 8. Nf3 Nc6 9. Be2 cxd4 10. cxd4 Bb4+ 11. Bd2 Nxd4 12. Nxd4 Bc5 13. Bc3 f6 14. f4 Ne7 15. Bb5+ Kf8 16. Bd7 Bf7 17. Qd2 Rd8 18. Ba5 Bb4 19. Qxb4 Qxb4+ 20. Bxb4 Rxd7 21. Rc1 Bg8 22. f5 Rd8 23. Rc7 Re8 24. fxe6 a5 25. Bd6 Bxe6 26. Nxe6+ Kf7 27. Nc5 b6 28. e6+ Kg6 29. Nd3 Nf5 30. Nf4+ Kg5 31. Nh3+ Kg6 32. Nxf5 Rxe6+ 33. Kd2 Kxf5 34. Rf1+ Kg4 35. Rxg7+ Kh5 36. Nf4+ 1-0

[Event "Enschede op-D U14"]
[Site "Enschede"]
[Date "2009.08.05"]
[Round "8"]
[White "Manenschijn, Wouter"]
[Black "Roelofs, Rik"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1115"]
[BlackElo "1845"]
[PlyCount "114"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Qd3 dxc4 8. Qxc4 Bxf3 9. gxf3 Qxd4 10. Qxd4 Nxd4 11. Bd3 0-0-0 12. Kf1 Nxf3 13. Be2 Nd4 14. Be3 Nc2 15. Rc1 Nxe3+ 16. fxe3 Kb8 17. Kg1 g6 18. Rc2 Bh6 19. Kf2 Rc8 20. Rhc1 Rhd8 21. a4 e6 22. b4 Rxc3 23. Rxc3 Ne4+ 24. Kf3 Nxc3 25. Rxc3 Bg7 26. Rc5 Rc8 27. Rb5 a6 28. Rb6 Kc7 29. a5 Rd8 30. Kf4 e5+ 31. Kg3 Rd6 32. Rxd6 Kxd6 33. Kf3 f5 34. e4 Kc6 35. Ke3 Bf8 36. exf5 gxf5 37. Bd3 e4 38. Bc4 Bxb4 39. Be6 f4+ 40. Kxe4 Bxa5 41. h4 Bd2 42. Bg8 h6 43. Kf5 f3 44. Bc4 a5 45. Ke4 f2 46. Kf3 Be1 47. Ke2 b5 48. Bd3 a4 49. Kd1 b4 50. Kc2 Kd5 51. Kb2 Ke5 52. h5 Kf4 53. Bf1 Kg4 54. Be2+ Kh3 55. Bf1+ Kh2 56. Kc2 Kg1 57. Bc4 f1Q 0-1

[Event "Enschede op-D U14"]
[Site "Enschede"]
[Date "2009.08.03"]
[Round "6"]
[White "Bok, Gidius"]
[Black "Roelofs, Rik"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1479"]
[BlackElo "1845"]
[PlyCount "33"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Bd6 8. 0-0 0-0 9. Qe2 c5 10. Ne4 h6 11. Nxd6 cxd4 12. Ne4 b6 13. Nxd4 Nc5 14. Nc6 Qc7 15. Nxf6+ gxf6 16. Bxh6 f5 17. Qh5 1-0

[Event "Enschede op-D U14"]
[Site "Enschede"]
[Date "2009.08.03"]
[Round "9"]
[White "Roelofs, Rik"]
[Black "Stolwijk, Colin"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1845"]
[BlackElo "1469"]
[PlyCount "119"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c6 2. e5 d5 3. exd6 e5 4. d4 exd4 5. Qxd4 Qxd6 6. Qxd6 Bxd6 7. Nc3 Bf5 8. Bd3 Bxd3 9. cxd3 Na6 10. Be3 Nb4 11. 0-0-0 Nf6 12. a3 Nbd5 13. Nxd5 Nxd5 14. Bd2 0-0 15. Nf3 Rad8 16. d4 c5 17. dxc5 Bxc5 18. Rhf1 Rc8 19. Kb1 Nf6 20. h3 Ne4 21. Be1 Rfd8 22. Rxd8+ Rxd8 23. Kc2 Re8 24. Kd3 Bb6 25. b4 Nd6 26. Bd2 Rd8 27. a4 f5 28. Bg5 Rc8 29. a5 Bd8 30. Bxd8 Rxd8 31. Ke3 Re8+ 32. Kd3 Re4 33. Kc3 Nb5+ 34. Kb3 h6 35. Rc1 Re7 36. Rc5 Nd6 37. Nh4 Rf7 38. Rd5 Rf6 39. Rc5 g5 40. Nf3 Kf8 41. Nd2 Ke8 42. f3 Kd7 43. Nc4 Nxc4 44. Kxc4 Kd6 45. Rd5+ Kc7 46. Re5 Kd6 47. Re8 Kd7 48. Rh8 Kd6 49. Rh7 Ke5 50. Rxb7 a6 51. Rb6 Rxb6 52. axb6 Kd6 53. b5 a5 54. Kb3 Kd7 55. Ka4 Kc8 56. b7+ Kxb7 57. Kxa5 h5 58. b6 g4 59. hxg4 fxg4 60. fxg4 1-0

[Event "Enschede op-D U14"]
[Site "Enschede"]
[Date "2009.08.03"]
[Round "3"]
[White "Roelofs, Rik"]
[Black "Terryn, Ezra"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1845"]
[BlackElo "700"]
[PlyCount "123"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bc4 Be6 7. 0-0 Nf6 8. Nc3 h6 9. Nd5 Be7 10. Nxe7 Qxe7 11. f3 0-0 12. Be3 Rfd8 13. Bd3 Nd7 14. Be2 Ne5 15. c4 c5 16. Qc3 b6 17. Rad1 Rd7 18. Rd2 Rad8 19. Rfd1 Nc6 20. h3 f5 21. Bd3 fxe4 22. Bxe4 Ne5 23. b3 Qf6 24. Qc2 Qf7 25. f4 d5 26. cxd5 Bxd5 27. Bxd5 Rxd5 28. Rxd5 Rxd5 29. Rxd5 Qxd5 30. fxe5 Qxe5 31. Qf2 Qa1+ 32. Kh2 Qe5+ 33. Bf4 Qf5 34. Bg3 Qb1 35. Qd2 Qa1 36. Qd8+ Kh7 37. Qd3+ Kh8 38. Qa6 Kh7 39. Qxa7 h5 40. Qxb6 Qxa2 41. Qxc5 Qxb3 42. Qxh5+ Kg8 43. Be5 Kf8 44. Qh8+ Ke7 45. Qxg7+ Qf7 46. Qxf7+ Kxf7 47. g4 Ke6 48. Bb2 Kf7 49. h4 Kg6 50. Kg3 Kh6 51. h5 Kg5 52. Bc1+ Kf6 53. g5+ Kg7 54. g6 Kg8 55. h6 Kh8 56. Bb2+ Kg8 57. h7+ Kf8 58. h8Q+ Ke7 59. g7 Ke6 60. g8Q+ Ke7 61. Qe5+ Kd7 62. Qge8# 1-0

[Event "Enschede op-D U14"]
[Site "Enschede"]
[Date "2009.08.03"]
[Round "2"]
[White "Roelofs, Rik"]
[Black "Van Lit, Asa"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1845"]
[BlackElo "1023"]
[PlyCount "71"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Bd6 4. Bc4 Qf6 5. c3 Na5 6. Bd3 Ne7 7. d5 Ng6 8. b4 Nc6 9. Bg5 Qxg5 10. Nxg5 Nce7 11. 0-0 0-0 12. a3 Nf4 13. c4 c6 14. c5 Bc7 15. d6 Neg6 16. dxc7 h6 17. Nf3 Ne6 18. Nbd2 Nxc7 19. Nc4 Re8 20. Nd6 Re6 21. Bc4 Rf6 22. Nxf7 Kh7 23. N3xe5 Nxe5 24. Nxe5 b6 25. Nxd7 b5 26. Nxf6+ gxf6 27. Qh5 bxc4 28. Qf7+ Kh8 29. Qxf6+ Kh7 30. Qe7+ Kh8 31. Qxc7 Be6 32. Qxc6 Rf8 33. Qxe6 Kh7 34. Rad1 Rg8 35. Rd7+ Kh8 36. Qxh6# 1-0

[Event "Enschede op-D U14"]
[Site "Enschede"]
[Date "2009.08.03"]
[Round "4"]
[White "Verseef, Yvar"]
[Black "Roelofs, Rik"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1654"]
[BlackElo "1845"]
[PlyCount "237"]
[EventDate "2009.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Qe2 Ndf6 6. Nxf6+ Nxf6 7. Nf3 Bg4 8. Be3 e6 9. 0-0-0 Bd6 10. h3 Bh5 11. g4 Bg6 12. Ne5 Qa5 13. Nc4 Qc7 14. Bg2 Nd5 15. Bd2 0-0-0 16. Be4 Bxe4 17. Qxe4 Bf4 18. Bxf4 Qxf4+ 19. Qxf4 Nxf4 20. c3 f6 21. h4 b5 22. Na5 Kc7 23. f3 b4 24. Rd2 bxc3 25. bxc3 Nd5 26. Kb2 Rb8+ 27. Kc2 Rb5 28. Nb3 Rb6 29. Re1 Re8 30. Rde2 Kd6 31. Nc5 Nc7 32. Ne4+ Ke7 33. Nc5 Kf7 34. f4 g6 35. g5 f5 36. Nd7 Ra6 37. Kc1 Nd5 38. Nc5 Rb6 39. c4 Nxf4 40. Rf2 Nh5 41. Nd7 Rb4 42. Rc2 Rc8 43. Kd2 a5 44. Kc3 Rc7 45. a3 Rbb7 46. Nc5 Ra7 47. Rxe6 Rc8 48. Rf2 Re7 49. Rxe7+ Kxe7 50. Kb3 Rd8 51. Kc3 Ng3 52. Kd3 Kf7 53. Rf3 Nh5 54. Kc3 Ng7 55. Nb7 Ra8 56. d5 cxd5 57. cxd5 a4 58. Re3 Ne8 59. d6 f4 60. Re4 Ng7 61. d7 Ne6 62. Rxe6 Kxe6 63. d8Q Rxd8 64. Nxd8+ Kf5 65. Kd3 Kg4 66. Ke2 Kxh4 67. Nf7 Kg3 68. Ne5 Kh4 69. Nf3+ Kg4 70. Kf2 Kf5 71. Kf1 Kg4 72. Kg2 Kf5 73. Kh3 Ke4 74. Kg4 Ke3 75. Nh2 Kd3 76. Kxf4 Kc3 77. Ke3 Kb3 78. Kd3 Kxa3 79. Kc2 Ka2 80. Nf3 Ka3 81. Nd4 Kb4 82. Ne6 Kc4 83. Nf8 Kd5 84. Nxh7 Ke6 85. Kb2 Kf7 86. Ka3 Kg7 87. Nf6 Kf7 88. Kxa4 Ke7 89. Kb4 Kd6 90. Kc4 Ke6 91. Kc5 Ke5 92. Kc6 Kf5 93. Nh7 Ke6 94. Kc5 Ke5 95. Kc4 Ke4 96. Kc3 Ke5 97. Kd3 Kf5 98. Ke3 Ke5 99. Kf3 Kf5 100. Kg3 Ke5 101. Kh4 Kf4 102. Nf8 Kf5 103. Nd7 Kf4 104. Nc5 Kf5 105. Nd3 Ke4 106. Nf2+ Kf4 107. Ng4 Kf5 108. Nh6+ Kf4 109. Ng8 Kf5 110. Ne7+ Ke6 111. Nxg6 Kf7 112. Kh5 Kg7 113. Ne7 Kh7 114. g6+ Kh8 115. Kg5 Kg7 116. Nf5+ Kg8 117. g7 Kf7 118. Kh6 Kg8 119. Ne7+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.23"]
[Round "9"]
[White "Roelofs, Rik"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[ECO "D20"]
[PlyCount "136"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 e6 4. e4 Nf6 5. Bxc4 c6 6. Bg5 Be7 7. Nf3 Nbd7 8. 0-0 0-0 9. Rc1 b5 10. Bd3 a5 11. Ne2 Bb7 12. Ng3 h6 13. Bf4 b4 14. Bb1 c5 15. Qd3 Ba6 16. Qc2 Bxf1 17. Rxf1 cxd4 18. e5 Rc8 19. Qd2 Nd5 20. Bxh6 Re8 21. Bxg7 Bf8 22. Bxf8 Nxf8 23. Qh6 f5 24. Nh5 Qe7 25. Nxd4 Qh7 26. Qxh7+ Nxh7 27. Nb5 Rc5 28. Nd6 Re7 29. Ng3 Nf4 30. Rd1 Rxe5 31. h3 Rd5 32. Rxd5 Nxd5 33. Bc2 Rc7 34. Bb3 Rc6 35. Ndxf5 Rc1+ 36. Kh2 Nhf6 37. Ne3 Kf8 38. Ng4 Nxg4+ 39. hxg4 Rb1 40. Ne4 Rxb2 41. Nc5 Ke7 42. Kg3 Nc3 43. Nxe6 Rxb3 44. axb3 Kxe6 45. f4 Ne2+ 46. Kf2 Nxf4 47. Ke3 Nxg2+ 48. Kd4 Kd6 49. g5 Nh4 50. Kc4 Nf3 51. Kb5 Nxg5 52. Kxa5 Kc5 53. Ka6 Ne4 54. Ka5 Nc3 55. Ka6 Kd4 56. Ka5 Na2 57. Ka4 Kc3 58. Kb5 Kxb3 59. Kc5 Kc3 60. Kd5 b3 61. Ke5 b2 62. Kf6 b1Q 63. Ke5 Qg6 64. Kf4 Kd4 65. Kf3 Nc3 66. Kf2 Qg4 67. Kf1 Ke3 68. Ke1 Qg1# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.23"]
[Round "7"]
[White "Roelofs, Rik"]
[Black "Polak, Alexander"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "87"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Bd6 7. Bd3 0-0 8. 0-0 Re8 9. cxd5 cxd5 10. Nb5 Bb8 11. Qc2 h6 12. Bh4 a6 13. Nc3 b5 14. Rac1 Bb7 15. Qb3 Bd6 16. Bg3 e5 17. Bb1 Qb8 18. Ne2 e4 19. Nd2 Bxg3 20. Nxg3 Qd6 21. Rc2 Rac8 22. a3 Rxc2 23. Qxc2 Rc8 24. Qd1 Nb6 25. Nb3 Nc4 26. Qe2 Nd7 27. Nf5 Qf6 28. Qg4 Rc7 29. Qf4 Rc8 30. Qg4 Rc7 31. Rc1 Bc8 32. Qf4 Rc6 33. h3 g5 34. Qg4 Ndb6 35. Nxh6+ Qxh6 36. Qe2 Na4 37. Rc2 Qh4 38. Nc1 g4 39. b3 gxh3 40. g3 h2+ 41. Kh1 Bg4 42. gxh4 Bxe2 43. Nxe2 Rg6 44. bxc4 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.23"]
[Round "8"]
[White "Vereggen, Lars"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1989"]
[PlyCount "39"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 Bd6 8. 0-0 Qc7 9. c3 b6 10. Re1 Bb7 11. Nf5 0-0-0 12. Nxd6+ Qxd6 13. a4 c5 14. Be3 Ng4 15. a5 Nxe3 16. fxe3 cxd4 17. cxd4 f6 18. axb6 Qxb6 19. Qa4 Kb8 20. Ra3 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.22"]
[Round "6"]
[White "Bekkink, Sereyo"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "66"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Bf5 5. Nf3 Nc6 6. Be2 e6 7. 0-0 Nf6 8. Bf4 a6 9. a3 Bd6 10. Bxd6 Qxd6 11. h3 0-0 12. Re1 Ne4 13. Bd3 Nxc3 14. bxc3 Bg6 15. Bxg6 hxg6 16. Ng5 Ne7 17. Qf3 Rac8 18. a4 Nf5 19. Rab1 Rb8 20. Qd3 Qe7 21. Nf3 Rfc8 22. Rb3 Nd6 23. Qe3 Nc4 24. Qf4 Qf6 25. Qg3 Na5 26. Rbb1 Nc4 27. Ng5 Rd8 28. Qh4 Nd6 29. Qh7+ Kf8 30. Qh4 Kg8 31. Qh7+ Kf8 32. Qh4 Ke7 33. Qf4 Nf5 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.22"]
[Round "5"]
[White "Roelofs, Rik"]
[Black "Van Trijp, Robin"]
[Result "1-0"]
[ECO "A84"]
[PlyCount "91"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 f5 2. c4 g6 3. Nc3 Bg7 4. Bf4 Nc6 5. Nf3 d6 6. Qd2 Nf6 7. Bh6 Bxh6 8. Qxh6 e6 9. Qd2 Qe7 10. d5 Ne5 11. Nxe5 dxe5 12. 0-0-0 Bd7 13. f3 0-0-0 14. e4 f4 15. Qf2 Kb8 16. Bd3 g5 17. a3 a5 18. Bc2 b6 19. d6 Qe8 20. dxc7+ Kxc7 21. c5 b5 22. Nb1 Bc6 23. Rxd8 Qxd8 24. Rd1 Qe7 25. b4 a4 26. Nc3 Rd8 27. Bd3 Qe8 28. Qe2 Rb8 29. Qf2 h5 30. Bf1 g4 31. Qd2 Qe7 32. Qd6+ Qxd6 33. Rxd6 gxf3 34. gxf3 Bd7 35. Ra6 Bc6 36. Ra5 Rg8 37. Kd2 Rg1 38. Ke1 Rh1 39. Nxb5+ Bxb5 40. Rxb5 Rxh2 41. Ra5 h4 42. Ra8 Nh5 43. b5 Ng3 44. b6+ Kb7 45. Ra7+ Kc6 46. Rc7# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.22"]
[Round "4"]
[White "Witsenburg, Tom"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "A06"]
[PlyCount "64"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. Nf3 Nc6 4. e3 Bg4 5. Be2 e6 6. d3 Nf6 7. Nbd2 Bd6 8. e4 e5 9. h3 Bh5 10. 0-0 0-0 11. Re1 Re8 12. Nh2 Bxe2 13. Qxe2 Nd4 14. Bxd4 cxd4 15. Ng4 Nxg4 16. Qxg4 Bb4 17. Re2 Bc3 18. Rf1 Qa5 19. Nf3 Rad8 20. a4 Bb4 21. Qf5 Qc7 22. exd5 Rxd5 23. Qe4 Rc5 24. Nxd4 Qb6 25. Nf3 Ra5 26. d4 Bd6 27. dxe5 Bxe5 28. b4 Bh2+ 29. Nxh2 Qc6 30. Ree1 g6 31. bxa5 Qxc2 32. Nf3 Qc6 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.21"]
[Round "3"]
[White "Roelofs, Rik"]
[Black "Lai, Hing Ting"]
[Result "1/2-1/2"]
[ECO "E34"]
[PlyCount "96"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. Bg5 c6 6. e3 Nbd7 7. cxd5 cxd5 8. Bd3 Qa5 9. Nge2 a6 10. 0-0 0-0 11. a3 Bxc3 12. Nxc3 b5 13. b4 Qc7 14. Bf4 Qc6 15. Rac1 Bb7 16. Qd2 Qb6 17. a4 Bc6 18. a5 Qb7 19. Ne2 Rfc8 20. Ng3 Ne4 21. Qe2 Ndf6 22. f3 Nxg3 23. Bxg3 Be8 24. Bh4 Nd7 25. Rc2 Rc6 26. Rfc1 Rac8 27. h3 Nf8 28. e4 Ng6 29. Bg3 Rxc2 30. Rxc2 Rxc2 31. Bxc2 Qa7 32. Bf2 Qe7 33. Qe3 dxe4 34. fxe4 Qxb4 35. Be1 Qe7 36. Qc3 Qd7 37. Qe3 Qa7 38. Bb4 Bc6 39. Qc3 Qd7 40. g3 h6 41. Ba3 Bb7 42. Bc5 e5 43. Kh2 exd4 44. Bxd4 f6 45. Qb3+ Kh8 46. Qe3 Ne5 47. Bc3 Qc7 48. Bb3 Qd8 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.21"]
[Round "1"]
[White "Roelofs, Rik"]
[Black "Mouhdad, Yassine"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "147"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. Nf3 Nbd7 6. e3 Be7 7. cxd5 exd5 8. Bd3 h6 9. Bf4 0-0 10. 0-0 Nh5 11. Bg3 Nxg3 12. hxg3 Nf6 13. Qc2 Bd6 14. Rac1 Re8 15. Nh4 Be6 16. Nf5 Qd7 17. Nxd6 Qxd6 18. Na4 Rad8 19. Nc5 Rb8 20. Qa4 a6 21. Qb3 Qe7 22. Rc2 Nd7 23. Na4 Qf6 24. Re2 Bf5 25. Qc2 Bxd3 26. Qxd3 Qg6 27. Qd2 Qd6 28. Rc1 Qe7 29. a3 Nf6 30. Nc3 Ne4 31. Nxe4 Qxe4 32. Qc2 Qxc2 33. Rexc2 Kf8 34. Kf1 Ke7 35. Ke2 Kd6 36. Kd3 Re6 37. Rh1 Rf6 38. Rh4 Re8 39. Rf4 Ree6 40. Rc3 Rxf4 41. gxf4 f5 42. Ke2 h5 43. Kf3 Re7 44. g3 Ke6 45. b4 g6 46. Rb3 b5 47. Rc3 Kd6 48. Kg2 Re6 49. Kh3 Ke7 50. Rc2 Kf6 51. Kh4 Rd6 52. Ra2 Rd7 53. Rc2 Rd6 54. Rc3 Re6 55. f3 Rd6 56. g4 hxg4 57. fxg4 Re6 58. Kg3 Rd6 59. gxf5 gxf5 60. Kf3 Ke6 61. Rc2 Kd7 62. Rg2 Kc8 63. Rg5 Rf6 64. Kg3 Kc7 65. Rg7+ Kb6 66. Rg5 Kc7 67. Kh4 Kd6 68. Kh5 Ke7 69. Rg6 Kf7 70. Rxf6+ Kxf6 71. Kh6 Kf7 72. Kg5 Ke6 73. Kg6 Ke7 74. Kxf5 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2009.05.21"]
[Round "2"]
[White "Verseef, Yvar"]
[Black "Roelofs, Rik"]
[Result "0-1"]
[ECO "B17"]
[PlyCount "42"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. d4 e6 6. Bd3 Ngf6 7. Nxf6+ Nxf6 8. 0-0 Bd6 9. Re1 Qc7 10. c4 c5 11. b4 b6 12. dxc5 bxc5 13. b5 Bb7 14. h3 h6 15. Bb2 0-0-0 16. a4 Rhe8 17. Nd2 Bh2+ 18. Kf1 Rxd3 19. Qe2 Red8 20. Rad1 Qf4 21. a5 Rxd2 0-1

[Event "NED-ch U15"]
[Site "Venlo"]
[Date "2009.05.02"]
[Round "9"]
[White "Roelofs, Rik"]
[Black "Cox, Jan"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1763"]
[BlackElo "1757"]
[PlyCount "38"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. e3 exd4 4. exd4 d5 5. Nf3 Bg4 6. Be2 Nbd7 7. 0-0 Be7 8. h3 Bh5 9. Bf4 c6 10. Nc3 0-0 11. cxd5 Nxd5 12. Nxd5 cxd5 13. Rc1 Rc8 14. Qd2 Qb6 15. a3 Nf6 16. Rxc8 Rxc8 17. Rc1 Rxc1+ 18. Qxc1 Qe6 19. Bd1 h6 1/2-1/2

[Event "NED-ch U15"]
[Site "Venlo"]
[Date "2009.05.01"]
[Round "8"]
[White "Ratsma, Midas"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1662"]
[BlackElo "1763"]
[PlyCount "71"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 c5 2. c3 Nf6 3. dxc5 e6 4. b4 a5 5. Nf3 axb4 6. cxb4 b6 7. e3 bxc5 8. b5 d5 9. a4 Bd6 10. Bd2 c4 11. a5 Ne4 12. Qa4 Nxd2 13. Nbxd2 Bd7 14. Bxc4 Bc7 15. Bd3 Rxa5 16. Qd4 Rxa1+ 17. Qxa1 0-0 18. 0-0 Bb6 19. Ne5 f6 20. Nxd7 Nxd7 21. Rc1 Nc5 22. Bc2 Qd7 23. Qb1 g6 24. Rd1 Kg7 25. e4 Qa7 26. exd5 exd5 27. Nf3 Ne6 28. Rd2 Re8 29. Bb3 Nf4 30. Qb2 Qe7 31. Qb1 Qc5 32. Qd1 Rd8 33. Nd4 Re8 34. g3 Nh3+ 35. Kg2 Ng5 36. h4 1/2-1/2

[Event "NED-ch U15"]
[Site "Venlo"]
[Date "2009.04.30"]
[Round "7"]
[White "Roelofs, Rik"]
[Black "Ocelik, Vaclav"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "1763"]
[BlackElo "1788"]
[PlyCount "50"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Nf3 b6 8. cxd5 exd5 9. Bd3 Bb7 10. 0-0 Nbd7 11. Rc1 c5 12. Ne2 Ne4 13. Bg3 Nxg3 14. Nxg3 c4 15. Bb1 Nf6 16. Nf5 Ne4 17. Nd2 Nxd2 18. Qxd2 Bc8 19. Qc2 Bxf5 20. Qxf5 g6 21. Qg4 Qc8 22. Qf3 Qd7 23. h3 Rac8 24. Kh1 a5 25. Qg3 Qd6 1/2-1/2

[Event "NED-ch U15"]
[Site "Venlo"]
[Date "2009.04.29"]
[Round "6"]
[White "Bhoorakhan, Roger"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1803"]
[BlackElo "1763"]
[PlyCount "41"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Rb1 d6 8. a3 Bf5 9. d3 a5 10. e4 Bd7 11. h3 Ne8 12. Ne1 Nd4 13. f4 Rb8 14. a4 Nc7 15. Nf3 Nxf3+ 16. Qxf3 Ne6 17. Qd1 Nd4 18. b3 Re8 19. Kh2 e6 20. Ne2 Nxe2 21. Qxe2 1/2-1/2

[Event "NED-ch U15"]
[Site "Venlo"]
[Date "2009.04.28"]
[Round "5"]
[White "Roelofs, Rik"]
[Black "Van der Knijff, Bernhard"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "1763"]
[BlackElo "1707"]
[PlyCount "63"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 a5 8. h3 c6 9. Qd2 cxd5 10. cxd5 Bd7 11. 0-0-0 Na6 12. g4 Rc8 13. Kb1 Nc5 14. f3 Ne8 15. g5 f5 16. h4 f4 17. Bf2 b6 18. Bf1 Nc7 19. Bh3 Rb8 20. Bxd7 Qxd7 21. h5 Nb5 22. Nge2 Rfc8 23. hxg6 Nxc3+ 24. Nxc3 hxg6 25. Bxc5 bxc5 26. Qh2 Kf7 27. Qh3 Qxh3 28. Rxh3 Rb4 29. a3 Rb3 30. Kc2 Rcb8 31. Rb1 Kg8 32. Rh2 1/2-1/2

[Event "NED-ch U15"]
[Site "Venlo"]
[Date "2009.04.27"]
[Round "4"]
[White "Van Overdam, Julian"]
[Black "Roelofs, Rik"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2073"]
[BlackElo "1763"]
[PlyCount "71"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ngf3 cxd4 8. cxd4 Qb6 9. 0-0 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb6 12. Qa4 a6 13. Be3 Qc6 14. Qf4 Nc5 15. Bxc5 Qxc5 16. Ng5 Qe7 17. Nxh7 Bd7 18. Rac1 Bc6 19. a3 Rc8 20. Rc3 Ra8 21. b4 Qd7 22. Ng5 Rc8 23. a4 Qe7 24. Rfc1 Rh5 25. h4 Rxg5 26. hxg5 Qxb4 27. Qg3 g6 28. Bxa6 Ra8 29. Bb5 Bxb5 30. axb5 Qxb5 31. Rc8+ Rxc8 32. Rxc8+ Kd7 33. Rxf8 Qb1+ 34. Kh2 Qf5 35. Rh8 d4 36. Rh4 1-0

[Event "NED-ch U15"]
[Site "Venlo"]
[Date "2009.04.26"]
[Round "3"]
[White "Roelofs, Rik"]
[Black "Hendrikse, Arnoud"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1763"]
[BlackElo "1421"]
[PlyCount "63"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bf4 Be7 6. e3 Nbd7 7. Rc1 b6 8. cxd5 cxd5 9. Nb5 Bb4+ 10. Nc3 a6 11. a3 Be7 12. Nb5 0-0 13. Bc7 Qe8 14. Nd6 Bxd6 15. Bxd6 Ne4 16. Bxf8 Qxf8 17. Bd3 Qd6 18. Bxe4 dxe4 19. Ng5 Nf6 20. 0-0 h6 21. Nh3 e5 22. dxe5 Qxe5 23. Qd8+ Qe8 24. Qxe8+ Nxe8 25. Nf4 Be6 26. Nxe6 fxe6 27. Rfd1 Nf6 28. h3 e5 29. Kf1 a5 30. Ke2 a4 31. Rc6 Rb8 32. Rdd6 1-0

[Event "NED-ch U15"]
[Site "Venlo"]
[Date "2009.04.25"]
[Round "2"]
[White "Beukema, Stefan"]
[Black "Roelofs, Rik"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "1978"]
[BlackElo "1763"]
[PlyCount "79"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. exd5 Bb4 7. Bb5+ c6 8. dxc6 Nxc6 9. Nf3 Bd7 10. 0-0 0-0 11. Ne4 Qf4 12. Ng3 Rad8 13. c3 Be7 14. Qc1 Qxc1 15. Raxc1 a6 16. Bd3 Be8 17. Rcd1 Nb8 18. Be4 Nc6 19. Rfe1 Bd6 20. d5 exd5 21. Bxd5 Bxg3 22. hxg3 Rc8 23. Nh4 g6 24. Nxg6 Kg7 25. Nxf8 Kxf8 26. Re2 Kg7 27. Rde1 Bd7 28. c4 Kf8 29. b3 Rc7 30. Re4 Bf5 31. Rf4 Bg6 32. Re6 Kg7 33. Rd6 Nb4 34. a3 Nd3 35. Rf3 Ne5 36. Re3 Ng4 37. Re8 Nf6 38. Red8 Re7 39. b4 Ng4 40. Be6 1-0

[Event "NED-ch U15"]
[Site "Venlo"]
[Date "2009.04.24"]
[Round "1"]
[White "Roelofs, Rik"]
[Black "Van Driel, Dennis"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "1763"]
[BlackElo "1216"]
[PlyCount "63"]
[EventDate "2009.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. e3 c6 6. a3 Be7 7. Nf3 h6 8. Bf4 Bd6 9. Ne5 Nbd7 10. Nxf7 Kxf7 11. Bxd6 Re8 12. c5 e5 13. Be2 Kg8 14. 0-0 e4 15. Qd2 Nf8 16. f3 N8h7 17. fxe4 Nxe4 18. Nxe4 dxe4 19. Bh5 Nf6 20. Bxe8 Qxe8 21. h3 Be6 22. Rf2 Qd7 23. Qe2 Kh8 24. Raf1 Re8 25. Be5 Nh7 26. Qh5 Bc4 27. Rc1 Be6 28. Rf4 Bd5 29. Rcf1 Rg8 30. Rh4 Bc4 31. Qxh6 Bxf1 32. Qxh7# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.03"]
[Round "7"]
[White "Haver, Bas"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1498"]
[BlackElo "1655"]
[PlyCount "128"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 c6 4. Nf3 Bg4 5. Ne5 Bf5 6. Qb3 b6 7. Bf4 e6 8. Qa4 Qc8 9. cxd5 Nxd5 10. Nxd5 exd5 11. Rc1 Bd7 12. Nxd7 Kxd7 13. g3 f5 14. Bh3 Ke8 15. Bxb8 Rxb8 16. Qxc6+ Qxc6 17. Rxc6 Bb4+ 18. Kf1 g6 19. Bg2 Rd8 20. Rc7 a5 21. Rb7 Rf8 22. Rxb6 Rf7 23. Rc6 Rb7 24. Bf3 Bf8 25. b3 Bg7 26. e3 Rb5 27. Be2 Rbb8 28. Ra6 Ra8 29. Kg2 Rxa6 30. Bxa6 Rd6 31. Bb5+ Ke7 32. Rc1 Kf8 33. Rc6 Rd8 34. Ba6 Ke7 35. Rc7+ Kf6 36. Bb7 Bf8 37. Rc8 Rxc8 38. Bxc8 h6 39. f4 g5 40. Kf3 g4+ 41. Kf2 Be7 42. Ba6 h5 43. Bf1 Ke6 44. h3 h4 45. hxg4 fxg4 46. Be2 Kf5 47. Bd3+ Ke6 48. gxh4 Bxh4+ 49. Kg2 Be1 50. e4 dxe4 51. Bxe4 Bh4 52. f5+ Kf6 53. Bd3 Kg5 54. d5 Kf4 55. d6 Ke5 56. d7 Kd6 57. Be2 Kxd7 58. Bxg4 Bf6 59. Kf3 Kd6 60. Ke3 Ke5 61. Kd3 Kd5 62. Bf3+ Kc5 63. a4 Be5 64. Bh5 Bf6 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.03"]
[Round "9"]
[White "Roelofs, Rik"]
[Black "Gieben, Stijn"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1655"]
[BlackElo "1488"]
[PlyCount "162"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. f4 0-0 6. Nf3 c5 7. Bc4 a6 8. dxc5 Qa5 9. Qd2 Qxc5 10. Bd3 b5 11. 0-0-0 Bd7 12. Bxf6 Bxf6 13. Nd5 a5 14. Nxf6+ exf6 15. Rhe1 b4 16. Qe3 Be6 17. Qxc5 dxc5 18. b3 a4 19. Kb2 Nd7 20. f5 gxf5 21. exf5 Bd5 22. Be4 Bxe4 23. Rxe4 Nb6 24. Rd6 Rab8 25. Rg4+ Kh8 26. Rxf6 a3+ 27. Kc1 Nd5 28. Rh6 f6 29. Rc4 Rbc8 30. Rhh4 Rfd8 31. Rhe4 Nc3 32. Re1 Nxa2+ 33. Kb1 Nc3+ 34. Ka1 Rd1+ 35. Rxd1 Nxd1 36. Re4 Rd8 37. Re2 Nc3 38. Rd2 Rxd2 39. Nxd2 Kg7 40. g4 h5 41. h3 hxg4 42. hxg4 Kh6 43. Nf3 Ne4 44. Kb1 Kg7 45. Kc1 Kf7 46. Kb1 Ke7 47. Ne1 Nf2 48. Kc1 Nxg4 49. Nd3 Kd6 50. Ne1 Ne3 51. c4 bxc3 52. Kb1 c2+ 53. Nxc2 Nxc2 54. Kxc2 Ke5 55. Kb1 Kxf5 56. Ka2 Ke4 57. Kxa3 f5 58. Kb2 Kd3 59. Kc1 Kc3 60. Kd1 Kxb3 61. Ke2 c4 62. Kf3 c3 63. Ke2 c2 64. Kd2 Kb2 65. Kd3 c1Q 66. Kd4 Qc3+ 67. Kd5 Qb4 68. Ke5 Qc4 69. Kxf5 Qd4 70. Ke6 Qc5 71. Kd7 Qb6 72. Ke7 Qc6 73. Kf7 Qd6 74. Kg7 Qe6 75. Kh7 Qf6 76. Kg8 Qe7 77. Kh8 Kc3 78. Kg8 Kd4 79. Kh8 Ke5 80. Kg8 Kf6 81. Kh8 Qg7# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.03"]
[Round "8"]
[White "Vastenhout, Raimond"]
[Black "Roelofs, Rik"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1394"]
[BlackElo "1655"]
[PlyCount "98"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nc3 Nd7 7. Nf3 Ne7 8. Be3 Nf5 9. Bf4 h6 10. h3 g5 11. Be3 Nb6 12. b3 Ba3 13. 0-0 Qe7 14. Rab1 Bb4 15. Bd2 0-0-0 16. Na4 Bxd2 17. Nxb6+ axb6 18. Qxd2 Rdg8 19. Nh2 h5 20. c4 g4 21. Qd3 Qg5 22. cxd5 exd5 23. b4 gxh3 24. Qxh3 b5 25. Rfc1 Kd8 26. Nf3 Qg4 27. Qxg4 hxg4 28. Nh2 Nxd4 29. Re1 g3 30. fxg3 Rxg3 31. Rbd1 Nc2 32. Re2 Nxb4 33. Rf2 Rg7 34. Rd4 c5 35. Rdf4 Ke7 36. R4f3 Rgh7 37. g3 d4 38. Rf6 Nd3 39. Rd2 Nxe5 40. Rf1 c4 41. Re1 Kf6 42. Rf2+ Ke6 43. Rfe2 f6 44. Rb1 Kf7 45. Rbb2 Rxh2 46. Rxh2 Nf3+ 47. Kh1 Rxh2+ 48. Rxh2 Nxh2 49. Kxh2 c3 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.02"]
[Round "4"]
[White "Haver, Daan"]
[Black "Roelofs, Rik"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1387"]
[BlackElo "1655"]
[PlyCount "103"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. exd5 cxd5 4. d4 Nf6 5. h3 Nc6 6. Nf3 g6 7. Bf4 a6 8. a3 Bg7 9. Be5 e6 10. Bd3 Nxe5 11. Nxe5 Nd7 12. Nf3 b5 13. Qe2 Qb6 14. Nxd5 Qd6 15. c4 0-0 16. c5 Qb8 17. Nb4 Nf6 18. 0-0 Qc7 19. Be4 Nxe4 20. Qxe4 Ra7 21. Rad1 a5 22. Nc2 Ba6 23. b4 a4 24. Qd3 Rd8 25. Rfe1 Raa8 26. Qc3 Bb7 27. Ne5 Bxe5 28. dxe5 Qc6 29. f3 Ba6 30. Rd6 Rxd6 31. exd6 Rc8 32. Ne3 Qxd6 33. Rc1 Qc6 34. Ng4 h5 35. Nh6+ Kf8 36. Qf6 Rc7 37. Rd1 Rd7 38. Qh8+ Ke7 39. Ng8+ Kd8 40. Nf6+ Kc7 41. Rxd7+ Qxd7 42. Nxd7 Kxd7 43. Qf6 Ke8 44. c6 Bc8 45. Qh8+ Ke7 46. Qxc8 Kf6 47. Qd8+ Kf5 48. c7 f6 49. c8R Kg5 50. Rc5+ e5 51. Rxe5+ Kh6 52. Qh8# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.02"]
[Round "6"]
[White "Roelofs, Rik"]
[Black "Bhoorakhan, Roger"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1655"]
[BlackElo "1496"]
[PlyCount "126"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. a4 Nxe4 9. Bxe7 Nxc3 10. Bxd8 Nxd1 11. Rxd1 Kxd8 12. Nf3 Ke7 13. 0-0 Rd8 14. Bd3 h6 15. Rfe1 Kf8 16. Bc4 d5 17. Nd4 Kg8 18. Bb3 Nc6 19. Nf3 Bd7 20. Ne5 Nxe5 21. Rxe5 Rac8 22. f4 b5 23. axb5 Bxb5 24. f5 Bd7 25. fxe6 fxe6 26. Re2 Rc6 27. Red2 Rd6 28. c4 Bc6 29. cxd5 Bxd5 30. Bxd5 Rxd5 31. Rxd5 Rxd5 32. Rxd5 exd5 33. Kf2 Kf7 34. Ke3 Ke6 35. Kd4 Kd6 36. b4 g6 37. h3 h5 38. h4 Ke6 39. Kc5 Ke5 40. Kb6 d4 41. Kxa6 d3 42. b5 d2 43. b6 d1Q 44. b7 Qd6+ 45. Ka7 Kf4 46. b8Q Qxb8+ 47. Kxb8 Kg3 48. Kc7 Kxg2 49. Kd6 Kg3 50. Ke5 Kxh4 51. Kf4 g5+ 52. Kf3 Kh3 53. Kf2 g4 54. Kg1 Kg3 55. Kh1 Kf2 56. Kh2 g3+ 57. Kh3 g2 58. Kh4 g1Q 59. Kxh5 Kf3 60. Kh6 Kf4 61. Kh7 Kf5 62. Kh8 Kf6 63. Kh7 Qg7# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.02"]
[Round "5"]
[White "Roelofs, Rik"]
[Black "Scheepers, Jochem"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1655"]
[BlackElo "1377"]
[PlyCount "167"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 d6 6. c3 Bg4 7. h3 Bh5 8. d3 Nf6 9. Bg5 0-0 10. Nbd2 b5 11. Bc2 a5 12. Qe1 a4 13. Kh1 Qe7 14. Ng1 h6 15. Bh4 Bg6 16. f4 Kh8 17. fxe5 dxe5 18. Bxf6 gxf6 19. Qh4 Kg7 20. Rf3 Qe6 21. Nf1 Be7 22. Qg3 Rh8 23. Ne3 Kf8 24. Nd5 Bd8 25. Raf1 Kg7 26. h4 h5 27. Ne2 Rc8 28. d4 Rh6 29. b3 Ra8 30. b4 Rc8 31. a3 Rh8 32. Kg1 Rh6 33. Bb1 Rh8 34. Kh1 Rh6 35. Ne3 Ne7 36. d5 Qd6 37. Nf5+ Nxf5 38. exf5 Qxd5 39. fxg6 fxg6 40. Rd3 Qe6 41. Re1 Qc6 42. Qh3 f5 43. Rg3 Kf6 44. Rf1 Qe6 45. Rd3 Be7 46. Qe3 Kg7 47. g3 Bd6 48. Kh2 Qf6 49. Rd2 Rhh8 50. Rc2 Rhf8 51. Kh1 Rce8 52. Qg5 Qxg5 53. hxg5 Be7 54. c4 bxc4 55. Rxc4 Bxg5 56. Rxc7+ Re7 57. Rfc1 Rff7 58. Rxe7 Rxe7 59. Rc5 Ra7 60. Rxe5 Kf6 61. Ra5 Rxa5 62. bxa5 Be3 63. Bc2 g5 64. Bxa4 f4 65. gxf4 gxf4 66. Kg2 Kf5 67. Kf3 h4 68. a6 h3 69. Bd7+ Ke5 70. Bxh3 Kd6 71. Nxf4 Ba7 72. a4 Kc6 73. Bf1 Kb6 74. Bb5 Kc5 75. Ke4 Kb6 76. Kd5 Kc7 77. a5 Kc8 78. Kc6 Kb8 79. Kd7 Ka8 80. Nd5 Kb8 81. Nb6 Bxb6 82. axb6 Ka8 83. Bc6+ Kb8 84. a7# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.01"]
[Round "1"]
[White "Roelofs, Rik"]
[Black "Ducarmon, Renzo"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1655"]
[BlackElo "1350"]
[PlyCount "50"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Be7 5. c4 b6 6. Nc3 Bb7 7. Be2 Nbd7 8. 0-0 0-0 9. Rc1 c5 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Qc2 Rac8 13. Qb1 e5 14. Nxd5 Bxd5 15. e4 exd4 16. exd5 Qxe2 17. Rfe1 Qa6 18. Re4 Nf6 19. Rh4 Qb7 20. d6 Qd7 21. Qc2 Qxd6 22. Rxd4 cxd4 23. Qxc8 d3 24. Qc3 Ne4 25. Qc4 Re8 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.01"]
[Round "3"]
[White "Roelofs, Rik"]
[Black "Soeterbroek, Jaimy"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1655"]
[BlackElo "1382"]
[PlyCount "49"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. 0-0 Bb7 7. c3 Bb6 8. d4 exd4 9. cxd4 Nge7 10. Ng5 Qb8 11. Bxf7+ Kd8 12. Bb3 Ke8 13. Be3 h6 14. Nf7 Rf8 15. Qh5 g6 16. Qxh6 Rxf7 17. Bxf7+ Kxf7 18. Qh7+ Ke8 19. d5 Nb4 20. Na3 d6 21. Bg5 Qd8 22. Bxe7 Qxe7 23. Qxg6+ Kd7 24. Qg4+ Kd8 25. h4 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2008.05.01"]
[Round "2"]
[White "Zevenhuizen, Daniel"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1293"]
[BlackElo "1655"]
[PlyCount "137"]
[EventDate "2008.05.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nc6 5. Nf3 Bg4 6. cxd5 Qxd5 7. Be2 e6 8. h3 Bh5 9. Nc3 Bb4 10. 0-0 Bxc3 11. bxc3 Nge7 12. Be3 0-0 13. c4 Qd7 14. g4 Bg6 15. Bd3 Bxd3 16. Qxd3 f5 17. g5 Ng6 18. Rad1 f4 19. Bc1 Rad8 20. Bb2 Nce5 21. Nxe5 Nxe5 22. Qc3 Ng6 23. Rfe1 Qe7 24. d5 Qxg5+ 25. Kh2 e5 26. Rg1 Qh5 27. Rd3 Rfe8 28. d6 Qf5 29. c5 Qd7 30. Re1 e4 31. Rd4 e3 32. fxe3 fxe3 33. Rxe3 Rf8 34. Rd2 Rf7 35. Rf3 Rxf3 36. Qxf3 Qf7 37. Qxf7+ Kxf7 38. Re2 b6 39. Ba3 bxc5 40. Bxc5 Rd7 41. Kg3 Nf8 42. Re7+ Rxe7 43. dxe7 Ng6 44. Bxa7 Nxe7 45. Kf4 g6 46. a4 Ke6 47. a5 h6 48. a6 Nd5+ 49. Kg3 Nc7 50. Be3 Nxa6 51. Bxh6 Kf5 52. h4 Nc5 53. Kh3 Ne4 54. Bf8 Kf4 55. Be7 Kf3 56. Bg5 Nxg5+ 57. hxg5 Kf4 58. Kh4 Kf5 59. Kh3 Kxg5 60. Kg3 Kf5 61. Kf3 g5 62. Kg3 g4 63. Kg2 Kg6 64. Kg3 Kh5 65. Kg2 Kh4 66. Kh2 g3+ 67. Kg2 Kg4 68. Kg1 Kf3 69. Kf1 1/2-1/2

[Event "Twente Young Master op-E"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "2"]
[White "Meng, Olivia"]
[Black "Roelofs, Rik"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1188"]
[BlackElo "1501"]
[PlyCount "70"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bb5 Bc5 4. d3 c6 5. Ba4 a5 6. a3 0-0 7. Bg5 h6 8. Be3 Bxe3 9. fxe3 d5 10. exd5 Nxd5 11. e4 Nxc3 12. bxc3 f5 13. Bb3+ Kh8 14. Nf3 fxe4 15. Nxe5 Qf6 16. Qd2 Qxe5 17. 0-0-0 Qe7 18. Qe2 Qxa3+ 19. Kd2 a4 20. Bc4 b5 21. Ra1 Qd6 22. Ba2 exd3 23. cxd3 Qf4+ 24. Kc2 Qf2 25. Rae1 Bg4 26. Qxf2 Rxf2+ 27. Kb1 Na6 28. g3 b4 29. cxb4 Nxb4 30. Bc4 a3 31. h4 a2+ 32. Bxa2 Raxa2 33. Re8+ Kh7 34. Rc8 Rfb2+ 35. Kc1 Nxd3# 0-1

[Event "Twente Young Master op-E"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "3"]
[White "Roelofs, Rik"]
[Black "Mostertman, Olav"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1501"]
[BlackElo "1343"]
[PlyCount "62"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Ng4 8. Be2 Nxe3 9. Qxe3 0-0 10. 0-0 Nc6 11. Nb3 Be6 12. Rab1 Bxb3 13. axb3 Rc8 14. Bc4 a6 15. h4 b5 16. Bd3 Qa5 17. Kh2 Ne5 18. g4 Nxd3 19. Qxd3 Rc7 20. Ra1 Qb4 21. Rxa6 Rfc8 22. Rc1 Bxc3 23. bxc3 Rxc3 24. Qf1 Rxc2 25. Kg3 Qxb3+ 26. Kf4 Rxc1 27. Qg2 e5+ 28. Kg5 f6+ 29. Kxf6 Qf7+ 30. Kg5 Qe7+ 31. Kh6 Qxh4# 0-1

[Event "Twente Young Master op-E"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "4"]
[White "Van Oort, Jesse"]
[Black "Roelofs, Rik"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1152"]
[BlackElo "1501"]
[PlyCount "92"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Qxe7+ Bxe7 8. Be2 0-0 9. 0-0 Nc6 10. Bg5 Be6 11. Nc3 Nb4 12. Bd1 Rad8 13. Ne4 Nfd5 14. Bxe7 Nxe7 15. a3 Nbc6 16. Be2 Nf5 17. Rfd1 Ncd4 18. Re1 Nxc2 19. Neg5 Nxa1 20. Rxa1 Rfe8 21. Rc1 c6 22. Nxe6 Rxe6 23. Re1 Rde8 24. Kf1 d5 25. d4 Re4 26. Bd3 Rxe1+ 27. Nxe1 Nxd4 28. g3 f5 29. Ng2 Nf3 30. Bxf5 Nxh2+ 31. Kg1 Nf3+ 32. Kf1 Nd2+ 33. Kg1 Nc4 34. Nf4 Nxb2 35. Be6+ Kf8 36. Bf5 g6 37. Bd7 Re7 38. Be6 Nd3 39. Bxd5 Nxf4 40. gxf4 cxd5 41. Kf1 d4 42. a4 d3 43. a5 d2 44. Kg2 d1Q 45. Kg3 h5 46. Kh4 Qg4# 0-1

[Event "Twente Young Master op-E"]
[Site "Twente"]
[Date "2007.08.08"]
[Round "1"]
[White "Roelofs, Rik"]
[Black "Majhi, Ankit"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1501"]
[BlackElo "1012"]
[PlyCount "6"]
[EventDate "2007.08.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.19"]
[Round "7"]
[White "Cox, Jan"]
[Black "Roelofs, Rik"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1473"]
[BlackElo "1407"]
[PlyCount "85"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 c6 5. Bf4 Be6 6. Qb3 Qd7 7. Nf3 f6 8. Nc3 g5 9. Bg3 Bh6 10. cxd5 cxd5 11. Bxb8 Rxb8 12. Bb5 Ne7 13. Bxd7+ Bxd7 14. Nxd5 Nxd5 15. Qxd5 Bf8 16. 0-0 Be7 17. Rfe1 Kd8 18. Rac1 g4 19. Nd2 Bb4 20. Qc4 Bd6 21. Qf7 Rf8 22. Qxh7 Rc8 23. Rxc8+ Bxc8 24. Nc4 Bb4 25. Rc1 Bd7 26. a3 Be7 27. Qe4 Bc6 28. Qxg4 f5 29. Qg7 Re8 30. Ne5 Bd5 31. Ng6 Bd6 32. Qf6+ Kd7 33. Qxf5+ Be6 34. Qb5+ Kd8 35. Qxb7 Rg8 36. Qa8+ Kd7 37. Qxa7+ Ke8 38. Ne5 Rg5 39. d5 Bf5 40. Qf7+ Kd8 41. Nc6+ Kc8 42. Na5+ Kd8 43. Nb7# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.19"]
[Round "8"]
[White "Roelofs, Rik"]
[Black "Minderman, Chiel"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1407"]
[BlackElo "1502"]
[PlyCount "107"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e3 d6 5. Nf3 0-0 6. Bd3 Nc6 7. 0-0 Re8 8. a3 e5 9. d5 Ne7 10. e4 Rf8 11. Kh1 Ne8 12. Bg5 f5 13. Nh4 f4 14. g3 h6 15. Bxe7 Qxe7 16. Nxg6 Qg5 17. Nxf8 Kxf8 18. Kg2 Nf6 19. Nb5 Ne8 20. h4 Qg6 21. Be2 Qxe4+ 22. f3 Qg6 23. g4 Bf6 24. h5 Qg5 25. Rh1 Bd7 26. Nc3 Qg8 27. Ne4 Be7 28. Qc2 Ng7 29. Kf2 a6 30. Rag1 Rc8 31. Nc3 Be8 32. Qb3 b6 33. Bd3 Bg5 34. Qc2 Qh8 35. Bf5 Ra8 36. Qe4 Rb8 37. Rb1 Qg8 38. Bg6 Bd7 39. Bh7 Qf7 40. Bg6 Qg8 41. b4 Rd8 42. Qd3 Rb8 43. c5 b5 44. Ne4 Be7 45. Rhc1 Ne8 46. Bxe8 Bxe8 47. cxd6 cxd6 48. Qc3 Qxd5 49. Rd1 Qb7 50. Nxd6 Qb6+ 51. Qc5 Qd8 52. Qxe5 Qb6+ 53. Kg2 Rd8 54. Qh8# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.19"]
[Round "9"]
[White "Suilen, Willem"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1397"]
[BlackElo "1407"]
[PlyCount "61"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bg5 Be7 6. Bd3 Be6 7. 0-0 Nbd7 8. Nc3 c6 9. Re1 Qc7 10. Qe2 0-0 11. Nd1 Bd6 12. Ne5 Rfe8 13. Nxd7 Nxd7 14. g3 h6 15. Be3 Bh3 16. Qh5 Be6 17. Nc3 Nf6 18. Qd1 Qd7 19. Qd2 Ng4 20. Bf4 Bxf4 21. Qxf4 Rac8 22. Ne2 Qc7 23. Qd2 Qd7 24. Nf4 Bf5 25. Bxf5 Qxf5 26. c3 Nf6 27. a4 Qg4 28. Qd3 Re4 29. Ne2 Qg6 30. Nf4 Qg5 31. Ne2 1/2-1/2

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.18"]
[Round "4"]
[White "Goedegebuur, Richard"]
[Black "Roelofs, Rik"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1556"]
[BlackElo "1407"]
[PlyCount "114"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. Be2 Bxf3 5. Bxf3 Nc6 6. Be3 Qd7 7. Nc3 Nf6 8. a3 Nxd4 9. Bxd4 exd4 10. Qxd4 c5 11. Qe3 g6 12. e5 dxe5 13. Qxe5+ Qe7 14. Qxe7+ Bxe7 15. Bxb7 Rb8 16. Bc6+ Kf8 17. b3 Rc8 18. Bd5 Kg7 19. 0-0 Bd6 20. h3 Be5 21. Rad1 Bxc3 22. Bf3 c4 23. b4 a5 24. b5 Bb2 25. a4 Rb8 26. Rd6 Rhd8 27. Rfd1 Re8 28. Rc6 Rbd8 29. Rxd8 Rxd8 30. Rxc4 Be5 31. g3 Rd4 32. Rc5 Nd7 33. Rd5 Rxd5 34. Bxd5 Nb6 35. Bb3 Kf6 36. Kf1 Ke7 37. Ke2 f6 38. Kd3 Kd6 39. f4 Bb2 40. Bc4 Nxa4 41. h4 h6 42. Bf7 g5 43. fxg5 fxg5 44. hxg5 hxg5 45. Ke4 Kc5 46. Kf5 Bc1 47. Ke4 Kxb5 48. Kd4 Bb2+ 49. Kd3 Nc5+ 50. Ke3 Kb4 51. Kf3 Kc3 52. Kg4 Bc1 53. Be8 Kxc2 54. Kh3 Kd3 55. Bc6 Ke2 56. g4 Bf4 57. Kg2 a4 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.18"]
[Round "6"]
[White "Roelofs, Rik"]
[Black "Bok, Benjamin"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1407"]
[BlackElo "1932"]
[PlyCount "52"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. f3 0-0 7. Be3 d5 8. Nxc6 bxc6 9. e5 Re8 10. Qd2 Rxe5 11. 0-0-0 Re8 12. a3 Bd6 13. Qf2 Be6 14. Bxa7 Qe7 15. Bd4 Reb8 16. Nb1 c5 17. Bxf6 Qxf6 18. c3 Bf5 19. Bd3 Bf4+ 20. Kc2 c4 21. g3 cxd3+ 22. Rxd3 Bxd3+ 23. Kxd3 Qa6+ 24. Kc2 Qg6+ 25. Kd1 Qxb1+ 26. Ke2 Rxb2# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.18"]
[Round "5"]
[White "Roelofs, Rik"]
[Black "Vos, Tjark"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1407"]
[BlackElo "1678"]
[PlyCount "111"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be2 cxd4 7. cxd4 Nh6 8. Nc3 Nf5 9. Bb5 Bd7 10. Bxc6 Bxc6 11. Rb1 Bb4 12. Bf4 Bb5 13. a3 Bxc3+ 14. bxc3 Qa5 15. Qb3 Ba6 16. Qb4 Qxb4 17. axb4 Rc8 18. Kd2 h6 19. b5 Bxb5 20. Rxb5 b6 21. Ra1 Rc7 22. Kd3 Kd7 23. Rb3 Rhc8 24. Rba3 a5 25. Rb1 Rc6 26. Bd2 Ra8 27. h3 a4 28. Rb4 Rc4 29. Rxc4 dxc4+ 30. Kxc4 Kc6 31. Kb4 b5 32. c4 bxc4 33. Kxc4 Ne7 34. Ne1 Nd5 35. Nc2 Rb8 36. Nb4+ Nxb4 37. Bxb4 Ra8 38. Bc5 g6 39. Bd6 h5 40. Kb4 Ra7 41. Kc4 Rb7 42. Rxa4 Rb2 43. f4 Rxg2 44. Ra7 Rh2 45. Rxf7 Rxh3 46. Be7 Rg3 47. Bg5 Rg4 48. Rh7 Rg1 49. Rh6 Rg3 50. Rh7 Rg1 51. Re7 Rc1+ 52. Kd3 Rd1+ 53. Ke2 Rxd4 54. Rxe6+ Kd7 55. Rxg6 Ra4 56. e6+ 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.17"]
[Round "3"]
[White "Hendrikse, Arnoud"]
[Black "Roelofs, Rik"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1189"]
[BlackElo "1407"]
[PlyCount "186"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 d6 4. e3 Nf6 5. d4 cxd4 6. exd4 Bg4 7. Be2 g6 8. Be3 Bg7 9. Qa4 0-0 10. h3 Bd7 11. Qc2 Bf5 12. Qb3 Na5 13. Qa3 Qc7 14. b3 a6 15. Qb2 Rac8 16. Rc1 h5 17. 0-0 Kh7 18. Ng5+ Kg8 19. Nd5 Qd8 20. b4 Nc6 21. b5 axb5 22. cxb5 Nxd5 23. bxc6 bxc6 24. Bd2 Bd7 25. Bf3 Qb6 26. Qxb6 Nxb6 27. Be3 d5 28. Be2 Ra8 29. Ra1 Na4 30. Rfc1 c5 31. Nf3 Bf5 32. dxc5 Bxa1 33. Rxa1 Nc3 34. Kf1 Rxa2 35. Rxa2 Nxa2 36. c6 Nb4 37. c7 d4 38. Bxd4 Nd5 39. Be5 f6 40. Bg3 e5 41. Bc4 Be6 42. Nd2 Nxc7 43. Bxe6+ Nxe6 44. Ne4 Rf7 45. f3 f5 46. Nd6 Rd7 47. Nc4 e4 48. fxe4 fxe4 49. Ne5 Rg7 50. Bf2 Nf8 51. Ke2 Nd7 52. Nc4 Re7 53. g3 Ne5 54. Nd6 Nd3 55. Be3 Ne5 56. Bd4 Nf3 57. Be3 Re6 58. Nc4 Rc6 59. Na3 Kf7 60. Bf4 g5 61. Be3 Ke6 62. Nb5 Rc2+ 63. Kd1 Rh2 64. h4 gxh4 65. gxh4 Rxh4 66. Bf2 Rh2 67. Ke2 h4 68. Ke3 h3 69. Bg3 Rg2 70. Bf4 h2 71. Bxh2 Nxh2 72. Kxe4 Rg5 73. Nd4+ Kd6 74. Ne2 Rg4+ 75. Ke3 Ke5 76. Kd3 Nf1 77. Nc3 Rd4+ 78. Ke2 Ng3+ 79. Kf2 Rd3 80. Nb1 Kf4 81. Kg2 Ne4 82. Kh2 Kg4 83. Kg2 Rb3 84. Nd2 Nxd2 85. Kf2 Kf4 86. Ke2 Ne4 87. Kd1 Rb2 88. Kc1 Rh2 89. Kd1 Ke3 90. Kc1 Kd3 91. Kb1 Kc3 92. Ka1 Kb3 93. Kb1 Rh1# 0-1

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.17"]
[Round "1"]
[White "Kirana, Marco"]
[Black "Roelofs, Rik"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1800"]
[BlackElo "1407"]
[PlyCount "79"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 c6 5. Be3 Nf6 6. Be2 Be6 7. cxd5 Bxd5 8. Nf3 Bd6 9. Nc3 Bc7 10. Nxd5 Qxd5 11. 0-0 Qd6 12. Qb3 b6 13. h3 Qd5 14. Bc4 Qd7 15. Ne5 Bxe5 16. dxe5 Nd5 17. Rfd1 0-0 18. Bxd5 cxd5 19. Rxd5 Qe6 20. Rad1 Nc6 21. Qc3 Ne7 22. Rd7 Ng6 23. f4 Rfc8 24. Qd4 Qxa2 25. f5 Nf8 26. Rd6 Qc4 27. Qxc4 Rxc4 28. Bd4 h6 29. Bc3 Rf4 30. Rd8 Rxd8 31. Rxd8 a5 32. e6 fxe6 33. fxe6 Re4 34. Rb8 Rxe6 35. Bd4 Kf7 36. Rb7+ Kg6 37. Rxg7+ Kh5 38. Rf7 Rd6 39. g4+ Kg6 40. Rg7# 1-0

[Event "NED-ch U13"]
[Site "Rijswijk"]
[Date "2007.05.17"]
[Round "2"]
[White "Roelofs, Rik"]
[Black "Vastenhout, Raimond"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "1407"]
[BlackElo "1341"]
[PlyCount "132"]
[EventDate "2007.05.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 Bb4 5. Bd2 0-0 6. Bd3 Nc6 7. Nge2 Bd7 8. 0-0 Qe7 9. a3 Bxc3 10. bxc3 e5 11. cxd5 Nxd5 12. Qb3 Nb6 13. c4 exd4 14. exd4 Rab8 15. d5 Bg4 16. Rfe1 Bxe2 17. Rxe2 Qf6 18. Ree1 Nd4 19. Qb1 g6 20. Be3 Nf5 21. Bxf5 Qxf5 22. Qxf5 gxf5 23. Rac1 Rfe8 24. Bxb6 Rxe1+ 25. Rxe1 axb6 26. g3 Ra8 27. Re7 c6 28. Rxb7 cxd5 29. cxd5 Rd8 30. Rxb6 Rxd5 31. Kf1 Ra5 32. Rb3 Kg7 33. Ke2 Kf6 34. Kd3 Kg5 35. Kc4 f4 36. Kb4 Ra8 37. a4 fxg3 38. hxg3 Kf5 39. a5 Ke5 40. Rc3 Kd6 41. Kb5 Rb8+ 42. Ka6 Ra8+ 43. Kb6 h5 44. Rc7 Rxa5 45. Rxf7 Ra2 46. Rf5 Ke6 47. Rf4 Ke5 48. Kb5 Rd2 49. Kc4 Ra2 50. Kd3 Ra3+ 51. Ke2 Ra5 52. Rh4 Kf6 53. Kf3 Ra3+ 54. Kg2 Kg6 55. f4 Ra2+ 56. Kh3 Ra1 57. f5+ Kg5 58. Rf4 Kf6 59. Rf2 Ra8 60. g4 Ra3+ 61. Kh4 hxg4 62. Kxg4 Ra4+ 63. Kh5 Ra5 64. Kg4 Ra4+ 65. Rf4 Rxf4+ 66. Kxf4 Kf7 1/2-1/2

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.07"]
[Round "8"]
[White "Beerdsen, Thomas"]
[Black "Roelofs, Rik"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "53"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Nc6 7. Bg5 Be7 8. Bc4 Bg4 9. Bxf6 Bxf6 10. Nb5 Be7 11. Be2 a6 12. Nc3 Bxf3 13. Bxf3 Bf6 14. Ne2 Ne7 15. 0-0 0-0 16. g3 Qd7 17. Bg2 Rac8 18. Kh1 Qc6 19. c3 Rfd8 20. f4 Qe8 21. Qb3 Rc7 22. Qb6 Qc6 23. Qe3 Qc5 24. Qd2 Qc6 25. fxe5 dxe5 26. Qxd8+ Qe8 27. Qxe8# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.07"]
[Round "7"]
[White "Maessen, Roy"]
[Black "Roelofs, Rik"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "100"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nc6 3. Nf3 Bg4 4. h3 Bh5 5. g4 Bg6 6. Bd3 Bxd3 7. Qxd3 Nf6 8. Nbd2 e5 9. Nxe5 Nb4 10. Qc3 Nd7 11. a3 Nxe5 12. dxe5 Nc6 13. Nf3 a5 14. 0-0 h5 15. g5 Qd7 16. Kh2 Qf5 17. Kg2 Qe6 18. Rd1 Rd8 19. e4 dxe4 20. Rxd8+ Kxd8 21. Nd4 Qd5 22. Nxc6+ bxc6 23. Be3 g6 24. Qd4 Ke7 25. Qxd5 cxd5 26. Bd4 Bg7 27. Rd1 Ke6 28. b4 axb4 29. a4 Ra8 30. Ra1 Bxe5 31. Bxe5 Kxe5 32. f3 exf3+ 33. Kxf3 Kf5 34. h4 f6 35. gxf6 Kxf6 36. Kf4 c5 37. Rd1 d4 38. Ra1 Ra6 39. a5 Ke6 40. Rg1 Kd5 41. Ra1 Kc4 42. Kf3 Kc3 43. Ra2 c4 44. Ke2 d3+ 45. cxd3 cxd3+ 46. Kd1 b3 47. Ra3 d2 48. Ra1 Re6 49. Rc1+ dxc1Q+ 50. Kxc1 Re1# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.07"]
[Round "6"]
[White "Roelofs, Rik"]
[Black "Polak, Alexander"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "37"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nc6 3. Nf3 Bf5 4. a3 Nf6 5. Bg5 h6 6. Bxf6 exf6 7. e3 Bd6 8. Bb5 a6 9. Bd3 Bd7 10. Nxd5 0-0 11. c4 Re8 12. Qc2 Bg4 13. Nd2 Nxd4 14. Qc3 Be5 15. Qb4 b6 16. f3 a5 17. Qa4 Bd7 18. Qd1 Bd6 19. 0-0 1/2-1/2

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.07"]
[Round "9"]
[White "Roelofs, Rik"]
[Black "Roeleveld, Koos"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "124"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Nc6 6. Nf3 Be7 7. e3 Be6 8. Bb5 0-0 9. Bxc6 bxc6 10. 0-0 Qd7 11. Ne5 Qe8 12. Rc1 c5 13. Ne2 c4 14. Qc2 Ne4 15. Bxe7 Qxe7 16. Nc3 Nxc3 17. bxc3 c5 18. Rfe1 Qg5 19. Nf3 Bg4 20. Ne5 f6 21. Nxg4 Qxg4 22. Qe2 Qxe2 23. Rxe2 cxd4 24. cxd4 Rae8 25. g3 f5 26. Rb1 Re7 27. Rb5 Rd8 28. Reb2 g5 29. Rb7 Rxb7 30. Rxb7 Rc8 31. Rb1 Kf7 32. Kf1 Kg6 33. Ke2 Kh5 34. Rb7 h6 35. Rd7 c3 36. Kd1 Kg4 37. Rxd5 Rb8 38. Rc5 Rb2 39. d5 Rxa2 40. d6 Rd2+ 41. Ke1 Rxd6 42. Rxc3 Kh3 43. Rc5 Kxh2 44. Rxf5 Kg2 45. Rf7 a5 46. Ra7 Rc6 47. Rxa5 Rc1+ 48. Kd2 Rf1 49. Ra6 Rxf2+ 50. Kd3 Kxg3 51. Rxh6 g4 52. e4 Rf3+ 53. Ke2 Kf4 54. Rf6+ Kxe4 55. Rxf3 gxf3+ 56. Kf2 Kf4 57. Kf1 Kg3 58. Kg1 Kf4 59. Kf2 Ke4 60. Ke1 Kd3 61. Kf2 Ke4 62. Ke1 Ke3 1/2-1/2

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.06"]
[Round "4"]
[White "Damen, Jip"]
[Black "Roelofs, Rik"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "61"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 c6 5. d4 Nf6 6. Bc4 e6 7. 0-0 Qc7 8. Bg5 Be7 9. Ne5 h6 10. Bf4 Bd6 11. Re1 0-0 12. Ne4 Nxe4 13. Rxe4 f5 14. Re1 Re8 15. Qh5 Rf8 16. Qg6 Bxe5 17. Bxe5 Qf7 18. Qxf7+ Kxf7 19. Bd6 Rd8 20. Be5 Rf8 21. c3 g5 22. f4 g4 23. Re3 b5 24. Bb3 Re8 25. h3 h5 26. hxg4 hxg4 27. g3 Nd7 28. Kg2 Nxe5 29. Rxe5 Bd7 30. Rh1 Rh8 31. Ree1 1/2-1/2

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.06"]
[Round "5"]
[White "Roelofs, Rik"]
[Black "De Ruiter, Tom"]
[Result "1-0"]
[ECO "C47"]
[BlackElo "2160"]
[PlyCount "45"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bg5 h6 7. Bh4 g5 8. Bg3 Nxe4 9. Nxc6 bxc6 10. Qd4 Qe7 11. Qxh8+ Qf8 12. Qxf8+ Bxf8 13. Nxe4 d5 14. Nf6+ Kd8 15. Be5 Bf5 16. Bd3 Bg4 17. Nxg4 Rb8 18. 0-0-0 Be7 19. Bf6 Bxf6 20. Nxf6 c5 21. Rhe1 Kc8 22. Ba6+ Rb7 23. Re8# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.06"]
[Round "1"]
[White "Roelofs, Rik"]
[Black "Looijer, Dave"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "142"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd1 e5 5. Nf3 Nf6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nc3 Bb4 9. Qd3 Nd4 10. Be2 d6 11. a3 Nxf3+ 12. Bxf3 Bxc3+ 13. Qxc3 0-0 14. 0-0 Be6 15. Rac1 Rac8 16. Qd2 Rfd8 17. Rfd1 Qg6 18. Qe2 Bc4 19. Qe3 Rc7 20. Be2 b6 21. Bxc4 Rxc4 22. f3 Rdc8 23. Rd2 R8c6 24. b3 Rc3 25. Qe1 Qg5 26. h3 Rxf3 27. h4 Qe3+ 28. Kh1 Qxe1+ 29. Rxe1 Rf4 30. g3 Rf3 31. Kg2 Rcc3 32. Rd3 Rfxd3 33. cxd3 Rxd3 34. Rb1 Re3 35. a4 Rxe4 36. Rd1 Rb4 37. Rxd6 Rxb3 38. Rd8+ Kh7 39. Rd7 Kg6 40. Rxa7 b5 41. axb5 Rxb5 42. h5+ Kxh5 43. Rxf7 Kg6 44. Re7 Kf6 45. Rd7 g6 46. Rd6+ Kg5 47. g4 e4 48. Kg3 Rb3+ 49. Kf2 e3+ 50. Ke2 Rb4 51. Rd5+ Kh4 52. Rd6 Rxg4 53. Kxe3 Rg3+ 54. Kf2 Rg5 55. Rd4+ Rg4 56. Rd7 h5 57. Rd3 Kg5 58. Rd5+ Kh6 59. Kf3 Rg5 60. Rd7 h4 61. Rd1 Kh5 62. Rd8 Rf5+ 63. Kg2 Kg4 64. Rd3 g5 65. Re3 Rf4 66. Rd3 Rb4 67. Rd2 h3+ 68. Kh2 Kh4 69. Kh1 g4 70. Rd8 Rb1+ 71. Kh2 g3# 0-1

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.06"]
[Round "3"]
[White "Roelofs, Rik"]
[Black "Raphael, Sander"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "79"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. Nc3 Nc6 4. d5 Nb4 5. a3 Nbxd5 6. Nxd5 Nxd5 7. Qxd5 g6 8. Qd4 e5 9. Qd1 Bg7 10. g3 0-0 11. e4 Bg4 12. Be2 Qf6 13. h3 Bxf3 14. Bxf3 Qe6 15. Qd5 Qf6 16. Qd3 c5 17. h4 c4 18. Qe3 b5 19. Qg5 Qxf3 20. 0-0 Bf6 21. Qh6 Bg7 22. Qg5 Qxe4 23. Qe7 Qxc2 24. Qxd6 Qb3 25. Re1 Rae8 26. Qc5 Qa4 27. Be3 Ra8 28. Rab1 Rfc8 29. Qd5 Rd8 30. Qe4 Qa6 31. Red1 Rxd1+ 32. Rxd1 Rf8 33. Rd7 h5 34. Rxa7 Qd6 35. Qb7 Qd1+ 36. Kg2 Qb3 37. Bc5 Qxb2 38. Bxf8 Bxf8 39. Qxf7+ Kh8 40. Qxf8# 1-0

[Event "NED-ch U11"]
[Site "Waalwijk"]
[Date "2007.04.06"]
[Round "2"]
[White "Stuiver, Rudger"]
[Black "Roelofs, Rik"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "78"]
[EventDate "2007.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nb5 a6 4. Na3 e5 5. Bc4 Bxa3 6. bxa3 Nf6 7. d3 b5 8. Bb3 a5 9. a4 b4 10. Nf3 Nbd7 11. 0-0 0-0 12. Bg5 Re8 13. Bxf6 Qxf6 14. g3 Nb6 15. c4 bxc3 16. Nh4 g5 17. Ng2 Qg6 18. Ne1 Bh3 19. Ng2 g4 20. Qe2 Kg7 21. f3 gxf3 22. Rxf3 Rf8 23. Bd5 Rad8 24. Bb3 Bg4 25. Nh4 Qh5 26. Raf1 Bxf3 27. Qxf3 Qxf3 28. Nxf3 f6 29. Nh4 c5 30. Rb1 c4 31. dxc4 d3 32. c5 c2 33. Bxc2 dxc2 34. Rc1 Rd1+ 35. Rxd1 cxd1Q+ 36. Kg2 Qe2+ 37. Kg1 Nc4 38. c6 Ne3 39. a3 Qf1# 0-1

