[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2011.08.05"]
[Round "7"]
[White "Brantjes, Yme"]
[Black "Severijnen, Marion"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "1870"]
[PlyCount "66"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 c5 4. Bc4 cxd4 5. Nxd4 Qa5+ 6. c3 Nc6 7. Be3 Qc5 8. Bb3 Qa5 9. Nd2 a6 10. f4 d6 11. Qf3 Nh6 12. e5 Nxd4 13. cxd4 Nf5 14. h3 Qb4 15. Qf2 Bd7 16. Rc1 0-0 17. Rc4 Qb6 18. g4 Nxe3 19. Qxe3 dxe5 20. fxe5 Kh8 21. Rc5 e6 22. Nc4 Qd8 23. 0-0 b6 24. Nd6 bxc5 25. Nxf7+ Rxf7 26. Rxf7 cxd4 27. Qxd4 Be8 28. Qxd8 Rxd8 29. Re7 Bxe5 30. Rxe6 Bd4+ 31. Kg2 Bb5 32. a4 Bd3 33. Rc6 Be4+ 0-1

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2011.08.05"]
[Round "8"]
[White "Severijnen, Marion"]
[Black "Gunther, Marcella"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1870"]
[BlackElo "1887"]
[PlyCount "28"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 b5 10. g4 Nb6 11. Qf2 Nfd7 12. Rd1 Be7 13. Nd5 Bh4 14. Nc7+ Kf8 0-1

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2011.08.03"]
[Round "5"]
[White "Severijnen, Marion"]
[Black "Van der Vlies, Franklin"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1870"]
[PlyCount "43"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 a6 7. Be2 d6 8. 0-0 e5 9. Nb3 Nge7 10. Qd2 0-0 11. Rad1 Be6 12. Qxd6 Qxd6 13. Rxd6 Rad8 14. Rfd1 Rxd6 15. Rxd6 Rd8 16. Rxd8+ Nxd8 17. Bb6 Ndc6 18. Nc5 Bc8 19. Nd5 Kf8 20. Bc7 Ke8 21. Nb6 Nd4 22. Bd3 1-0

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2011.08.03"]
[Round "4"]
[White "Van der Auweraert, Jasper"]
[Black "Severijnen, Marion"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "1870"]
[PlyCount "15"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Nc3 Nd7 5. Bc4 c5 6. Be3 Qb6 7. Nd5 Qc6 8. Bb5 1-0

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2011.08.02"]
[Round "3"]
[White "Severijnen, Marion"]
[Black "Lensink, Daan"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1870"]
[BlackElo "1647"]
[PlyCount "122"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 c6 5. Nf3 Bd6 6. Bd3 Nf6 7. Bg5 0-0 8. Qd2 Re8+ 9. Ne2 Nbd7 10. 0-0-0 Qc7 11. Ng3 h6 12. Be3 Ne4 13. Bxe4 dxe4 14. Nh4 Nb6 15. Nhf5 Nc4 16. Qe2 Nxe3 17. Nxd6 Qxd6 18. Qxe3 Qd5 19. b3 Bd7 20. Rhe1 f5 21. Nh5 Qf7 22. Nf4 a5 23. Ne2 a4 24. Kb2 Qe7 25. Nc3 axb3 26. cxb3 Be6 27. Na4 b5 28. Nc5 Qa7 29. Ra1 Qc7 30. h4 Qd6 31. Red1 Re7 32. g3 Bf7 33. Rd2 Qf6 34. Rc1 Rea7 35. Kb1 Bd5 36. Rg1 h5 37. Qf4 g6 38. Rc1 Re8 39. Rc3 Kh7 40. Re3 Rae7 41. b4 Ra8 42. a3 Rae8 43. Kb2 Rd8 44. Rc3 Ra7 45. Qe3 Rda8 46. Rd1 Kg7 47. Ra1 Rd8 48. Rc2 Kh7 49. Rd2 Bc4 50. Nb3 Bd3 51. Kc3 Rda8 52. Rda2 Qe6 53. Na5 Rd7 54. f3 Rxa5 55. bxa5 Qc4+ 56. Kd2 Rxd4 57. Rb2 Bc2+ 58. Ke1 Rd3 59. Qa7+ Kh6 60. Rba2 Qc3+ 61. Ke2 Rd2+ 0-1

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2011.08.02"]
[Round "2"]
[White "Van Foreest, Jorden"]
[Black "Severijnen, Marion"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2097"]
[BlackElo "1870"]
[PlyCount "101"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 d5 3. Bg2 c6 4. Nf3 Nbd7 5. d4 g6 6. 0-0 Bg7 7. Nbd2 0-0 8. Qc2 Re8 9. e4 e5 10. dxe5 Nxe4 11. cxd5 cxd5 12. Nxe4 dxe4 13. Qxe4 Nxe5 14. Nxe5 Rxe5 15. Qb4 Qa5 16. Qf4 Qa6 17. Bd2 Be6 18. Bc3 Rf5 19. Qc7 Bxc3 20. Qxc3 Rc8 21. Qd4 b6 22. b3 Rfc5 23. Rfe1 Rc2 24. h4 Rxa2 25. h5 gxh5 26. Qf6 Rxa1 27. Rxa1 Qd3 28. Re1 Qg6 29. Qe7 Bxb3 30. Re5 h6 31. Bf3 Be6 32. Kg2 Bg4 33. Be4 Qg7 34. f3 Be6 35. Rxe6 Qb2+ 36. Kh3 Qc1 37. f4 fxe6 38. Qxe6+ Kf8 39. Qd6+ Kf7 40. f5 Qg5 41. Qd7+ Kf6 42. Qe6+ Kg7 43. f6+ Qxf6 44. Qxc8 a5 45. Qd7+ Kf8 46. Bd5 Qf1+ 47. Bg2 Qf6 48. Qd2 Qf5+ 49. Kh2 Kg7 50. Qb2+ Kg6 51. Qxb6+ 1-0

[Event "Borne Euro Chess op-A"]
[Site "Borne"]
[Date "2011.08.01"]
[Round "1"]
[White "Severijnen, Marion"]
[Black "Beekhuis, Freek"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1870"]
[PlyCount "89"]
[EventDate "2011.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. e5 Nd5 8. Qg4 g6 9. Bd2 d6 10. Qc4 Bb7 11. Nxd5 Bxd2+ 12. Kxd2 dxe5 13. Re1 f6 14. f4 Qxd5+ 15. Kc1 0-0-0 16. Qxd5 cxd5 17. fxe5 Rhe8 18. Be2 fxe5 19. Rhf1 Re7 20. Rf6 c6 21. Ref1 Kc7 22. Bg4 Rd6 23. Rf7 Rxf7 24. Rxf7+ Kb6 25. Rxh7 a5 26. Rh6 Kc5 27. Be2 e4 28. Rh7 Kb6 29. Rh6 Kc5 30. h4 Kd4 31. h5 Ke3 32. Bd1 Ba6 33. Rxg6 Rxg6 34. hxg6 d4 35. b3 Bc8 36. g7 Be6 37. Bg4 Bg8 38. Bd7 c5 39. Bb5 Kf2 40. Bc4 Bh7 41. g8Q Bxg8 42. Bxg8 d3 43. Bc4 Ke2 44. cxd3 exd3 45. g4 1-0

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2011.05.08"]
[Round "9"]
[White "Severijnen, Marion"]
[Black "Blanter, Sofya"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1681"]
[BlackElo "1535"]
[PlyCount "95"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[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 Bf5 5. Ng3 Bg6 6. h4 h5 7. Be2 Nf6 8. Bg5 Nbd7 9. Nf3 Qb6 10. b3 0-0-0 11. 0-0 e5 12. c3 Be7 13. Qc1 exd4 14. Nxd4 Nd5 15. Bxe7 Nxe7 16. Re1 Nd5 17. Ngf5 Rh7 18. c4 Bxf5 19. Nxf5 Nc7 20. Nd6+ Kb8 21. Bd3 Rh6 22. Qg5 Ne6 23. Qg3 Ka8 24. Nxf7 Rf6 25. Nxd8 Qxd8 26. Rad1 a6 27. Rxe6 Rxe6 28. Bf5 Re2 29. Rxd7 Qf6 30. Qc7 Qa1+ 31. Kh2 Qe5+ 32. Qxe5 Rxe5 33. Bd3 g5 34. hxg5 Rxg5 35. f4 Rg8 36. Rh7 Rd8 37. Bg6 Rd2 38. f5 Rf2 39. Kg1 Rxa2 40. f6 Ra1+ 41. Kf2 Ra2+ 42. Kg3 h4+ 43. Rxh4 Ra3 44. f7 Rxb3+ 45. Kf4 a5 46. f8Q+ Ka7 47. Qc5+ Ka6 48. Rh8 1-0

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2011.05.07"]
[Round "8"]
[White "Vlaar, Shannon"]
[Black "Severijnen, Marion"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1737"]
[BlackElo "1681"]
[PlyCount "74"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 c5 5. dxc5 Qa5 6. cxd6 Nxe4 7. dxe7 Bxe7 8. Qd4 Nf6 9. Bd2 0-0 10. 0-0-0 Be6 11. a3 Nc6 12. Ne4 Qxa3 13. Nxf6+ Bxf6 14. bxa3 Bxd4 15. Nf3 Bc5 16. Kb2 Rfd8 17. Bb5 Bd5 18. Rhf1 Rac8 19. Ba4 Nd4 20. Nxd4 Bxd4+ 21. c3 Bxg2 22. Rfe1 Bg7 23. Kc2 Bf3 24. Rb1 Rxd2+ 25. Kxd2 Bxc3+ 26. Ke3 Bxe1 27. Kxf3 Rc3+ 28. Kg4 Rxa3 29. Be8 Re3 30. Ba4 b6 31. Kg5 Kg7 32. f5 f6+ 33. Kf4 Bd2 34. Rd1 g5+ 35. Kg4 h5+ 36. Kxh5 Re4 37. Rxd2 Rh4# 0-1

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2011.05.06"]
[Round "7"]
[White "Severijnen, Marion"]
[Black "Hortensius, Lisa"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1681"]
[BlackElo "2134"]
[PlyCount "81"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 c5 5. Be2 Nf6 6. 0-0 cxd4 7. Qxd4 Be7 8. Nc3 Nc6 9. Qd1 0-0 10. Bf4 a6 11. Bd3 Bg4 12. h3 Be6 13. a3 d4 14. Ne4 Bd5 15. Re1 Re8 16. Ng3 Be6 17. Nf5 Bc5 18. Qd2 Qd5 19. Ng3 Bxh3 20. Bg5 Ne5 21. Nh4 Bxg2 22. Rxe5 Qxe5 23. Nxg2 Nd5 24. Ne4 Be7 25. Re1 Qc7 26. Rd1 Bxg5 27. Qxg5 Qe5 28. Qh4 h6 29. Re1 Qe7 30. Qg3 Qd8 31. Nh4 Nf6 32. Nf5 g6 33. Nxh6+ Kf8 34. Qf3 Kg7 35. Kg2 Qe7 36. Nxf6 Qxf6 37. Rxe8 Rxe8 38. Ng4 Qg5 39. Qg3 f5 40. Nh2 Qf6 41. Nf3 1/2-1/2

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2011.05.05"]
[Round "6"]
[White "Warmelink, Evie"]
[Black "Severijnen, Marion"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2051"]
[BlackElo "1681"]
[PlyCount "109"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. f3 Nbd7 6. Qd2 b5 7. 0-0-0 Qa5 8. Kb1 Nb6 9. Nd5 Qxd2 10. Nxf6+ exf6 11. Bxd2 Bd7 12. Bd3 c5 13. c3 c4 14. Bc2 Be7 15. Ne2 Kd8 16. Rhe1 Kc7 17. Bf4 Rhe8 18. Bg3 a5 19. d5 b4 20. f4 Bf8 21. Bf2 Rac8 22. Bd4 Be7 23. Ng1 Na4 24. Nf3 Rb8 25. Ka1 Nb6 26. Rc1 Rec8 27. Bd1 Kd8 28. Nd2 f5 29. cxb4 axb4 30. Bxb6+ Rxb6 31. Nxc4 fxe4 32. Bb3 Rb5 33. Rxe4 Bf5 34. Re3 Rb7 35. Ba4 Bd7 36. Bxd7 Rxd7 37. b3 Rc5 38. Rd1 Ra7 39. Re2 Bf6+ 40. Kb1 Kd7 41. Rc2 Rb7 42. Ne5+ Ke7 43. Rxc5 dxc5 44. d6+ Kd8 45. Rd5 Bxe5 46. fxe5 Rb5 47. a4 bxa3 48. Ka2 Kd7 49. Kxa3 Rb7 50. Rxc5 Ke6 51. Rc7 Rxc7 52. dxc7 Kd7 53. Kb4 h5 54. Kc5 Kxc7 55. h4 1-0

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2011.05.04"]
[Round "5"]
[White "Kirana, Nancy"]
[Black "Severijnen, Marion"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1713"]
[BlackElo "1681"]
[PlyCount "42"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. e5 dxe5 7. fxe5 Nh5 8. Bc4 c5 9. Bg5 cxd4 10. Nd5 Nc6 11. Nxd4 Qd7 12. Nxc6 bxc6 13. Nxe7+ Kh8 14. Nxc8 Qf5 15. Qe2 Qxg5 16. Nd6 Nf4 17. Qe4 Nxg2+ 18. Kf2 Bxe5 19. Qxg2 Qd2+ 20. Kf1 Qxd6 21. c3 Bxc3 0-1

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2011.05.03"]
[Round "4"]
[White "Severijnen, Marion"]
[Black "Van der Lende, Nathalie"]
[Result "1-0"]
[ECO "B73"]
[WhiteElo "1681"]
[BlackElo "1767"]
[PlyCount "87"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[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. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 d6 7. Be2 Nf6 8. 0-0 0-0 9. Qd2 Bd7 10. f4 a6 11. Rad1 b5 12. Bf3 Rc8 13. e5 Nxd4 14. Bxd4 Ne8 15. a3 Be6 16. Nd5 dxe5 17. Bxe5 Bxe5 18. fxe5 Bxd5 19. Bxd5 e6 20. Bb3 Qb6+ 21. Kh1 Ng7 22. Qd6 Rc6 23. Qd4 Qxd4 24. Rxd4 Nf5 25. Rd7 Ne3 26. Rf2 Rc5 27. Ra7 Rxe5 28. h3 Nd1 29. Rf4 Nxb2 30. Rxa6 Nd1 31. Ra5 Nc3 32. Kh2 Rd8 33. a4 Nxa4 34. Bxa4 g5 35. Rf2 Rdd5 36. Bb3 Rd7 37. c4 Rb7 38. Ba4 Re1 39. Bxb5 f5 40. Rd2 f4 41. Rd8+ Kg7 42. Rd7+ Rxd7 43. Bxd7 h5 44. Rxg5+ 1-0

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2011.05.02"]
[Round "3"]
[White "Gairabekova, Diana"]
[Black "Severijnen, Marion"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1522"]
[BlackElo "1681"]
[PlyCount "84"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Be3 Bb6 7. Nd2 Nf6 8. Bb5 0-0 9. f4 Re8 10. Qf3 Nxd4 11. cxd4 c6 12. Ba4 d6 13. 0-0 Ng4 14. Kh1 Qh4 15. h3 f5 16. Bb3+ Kh8 17. e5 d5 18. a4 a5 19. Bg1 Re6 20. Bf2 Nxf2+ 21. Rxf2 Bxd4 22. Rff1 Bxb2 23. Rab1 Bd4 24. Qd3 Bf2 25. Nf3 Qg3 26. Qd2 Ba7 27. Ng5 Re8 28. Nf7+ Kg8 29. Nd6 Re7 30. Bxd5+ cxd5 31. Qxd5+ Be6 32. Qxa5 Qd3 33. Rfc1 Qa6 34. Qd2 Rd8 35. Qe1 Bd5 36. Qg3 Be4 37. Qg5 Red7 38. Rxb7 Bxb7 39. Rc7 Qf1+ 40. Kh2 Qg1+ 41. Kg3 Qxg2+ 42. Kh4 Qxg5+ 0-1

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2011.05.01"]
[Round "2"]
[White "Severijnen, Marion"]
[Black "Gunther, Marcella"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "1681"]
[BlackElo "1940"]
[PlyCount "27"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Qc7 6. Nc3 a6 7. Qd2 Nf6 8. Be2 Bb4 9. f3 Ne5 10. Bf4 Bd6 11. Ndb5 axb5 12. Nxb5 Qa5 13. Nxd6+ Ke7 14. b4 1-0

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2011.04.30"]
[Round "1"]
[White "Kazarian, Anna Maja"]
[Black "Severijnen, Marion"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "1750"]
[BlackElo "1681"]
[PlyCount "109"]
[EventDate "2011.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Re1 Be7 6. c3 0-0 7. h3 a6 8. Ba4 b5 9. Bc2 Bb7 10. a3 Re8 11. d4 exd4 12. cxd4 Bf8 13. Nc3 b4 14. axb4 Nxb4 15. Bb1 g6 16. Bg5 Bg7 17. Qb3 c5 18. dxc5 dxc5 19. Na4 Qc7 20. Rc1 a5 21. Rxc5 Qb8 22. Bxf6 Bxf6 23. Nb6 Qd6 24. Rb5 Ba6 25. Rxb4 axb4 26. Nxa8 Rxa8 27. Bd3 Be7 28. Bc4 Kg7 29. Bxa6 Rxa6 30. Rxa6 Qxa6 31. Ne5 Qf6 32. Qd5 Qf4 33. g3 Qf6 34. Kg2 Kg8 35. Nc6 Bf8 36. e5 Qf5 37. Nd8 g5 38. g4 Qf4 39. e6 fxe6 40. Nxe6 Qf7 41. Qxg5+ Kh8 42. Qf4 Qxf4 43. Nxf4 Bd6 44. Nd3 Kg7 45. f4 Kf6 46. Kf3 h6 47. b3 Kg6 48. Ke4 Be7 49. Kd5 h5 50. Kc4 Bd6 51. Ne5+ Kf6 52. Kd5 Be7 53. gxh5 Kf5 54. h6 Bf6 55. h7 1-0

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2010.05.08"]
[Round "9"]
[White "Severijnen, Marion"]
[Black "Vlaar, Shannon"]
[Result "0-1"]
[ECO "B19"]
[BlackElo "1759"]
[PlyCount "80"]
[EventDate "2010.04.29"]
[EventType "tourn"]
[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. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Bd6 13. Qe2 0-0 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 a5 17. g4 Nd5 18. Ne5 Be7 19. f4 Bb4 20. c3 Bd6 21. Rdg1 Kh8 22. g5 Qc7 23. c4 Ne7 24. Qg2 Nf5 25. c5 Bxe5 26. fxe5 Rg8 27. Qe4 Rad8 28. Be3 Qd7 29. gxh6 gxh6 30. Rxg8+ Rxg8 31. Rd1 Ng3 32. Qh4 Nf5 33. Qe4 Rg3 34. Bf2 Rg5 35. Rh1 Qd8 36. Bh4 Nxh4 37. Rxh4 Rg1+ 38. Kc2 Qg5 39. Qf4 Qg2+ 40. Kc3 Rf1 0-1

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2010.05.07"]
[Round "8"]
[White "Tempelman, Kristianne"]
[Black "Severijnen, Marion"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1928"]
[PlyCount "63"]
[EventDate "2010.04.29"]
[EventType "tourn"]
[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. c4 c6 3. Nf3 Nf6 4. Qb3 Nbd7 5. g3 dxc4 6. Qxc4 Nb6 7. Qc2 Bg4 8. Be3 Bxf3 9. exf3 Qd7 10. Bg2 0-0-0 11. Nc3 Nfd5 12. 0-0 e6 13. a4 Nb4 14. Qe2 Bd6 15. Rac1 Kb8 16. Ne4 Ka8 17. Rfd1 Nxa4 18. Ra1 Nb6 19. d5 N6xd5 20. Bxa7 Na6 21. Bd4 e5 22. Nc5 Bxc5 23. Bxc5 Kb8 24. Qxe5+ Kc8 25. Ba7 f6 26. Qe2 Rhe8 27. Qc4 g6 28. f4 Qf7 29. Rxa6 bxa6 30. Qxc6+ Qc7 31. Qxa6+ Qb7 32. Rc1+ 1-0

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2010.05.06"]
[Round "7"]
[White "Severijnen, Marion"]
[Black "Avezaat, Annemarie"]
[Result "0-1"]
[ECO "B19"]
[PlyCount "104"]
[EventDate "2010.04.29"]
[EventType "tourn"]
[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 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Qc7 13. Ne4 Nxe4 14. Qxe4 Bd6 15. c4 Nf6 16. Qe2 0-0-0 17. Kb1 c5 18. Bc3 Rhe8 19. g3 Kb8 20. dxc5 Qxc5 21. b4 Qf5+ 22. Ka1 Ne4 23. Kb2 Nxc3 24. Kxc3 Bc7 25. Nd4 Qf6 26. Qe3 Rd7 27. Kc2 Red8 28. Nb5 Qf5+ 29. Kc1 Bb6 30. c5 Rxd1+ 31. Rxd1 Rxd1+ 32. Kxd1 Qxh5+ 33. Kc2 Bd8 34. Qf4+ e5 35. Qd2 Qg6+ 36. Kb2 Qf6 37. Nd6 e4+ 38. Kc2 Qe6 39. Kb1 Bg5 40. Qe2 e3 41. f4 Bd8 42. Nc4 Qg6+ 43. Kb2 Qxg3 44. Nxe3 Qxf4 45. Nc4 Qf6+ 46. Kb3 Qe6 47. Qf3 g5 48. Qg3+ Kc8 49. Kc3 Bf6+ 50. Kd3 Qd5+ 51. Ke3 Qxc4 52. Qh3+ Qe6+ 0-1

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2010.05.04"]
[Round "6"]
[White "Snikkers, Naomi"]
[Black "Severijnen, Marion"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1800"]
[PlyCount "57"]
[EventDate "2010.04.29"]
[EventType "tourn"]
[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. Nxd4 Bb4+ 5. c3 Bc5 6. Be3 Bb6 7. Bc4 d6 8. 0-0 Nf6 9. f3 0-0 10. Na3 Ne5 11. Be2 Ng6 12. Nc4 Re8 13. Nxb6 axb6 14. c4 d5 15. cxd5 Nxd5 16. Bf2 Ndf4 17. Bb5 Re5 18. Bc4 Rg5 19. Bg3 Nh5 20. Ne2 Qf8 21. Rf2 Nxg3 22. Nxg3 Ne5 23. f4 Nxc4 24. fxg5 Ne5 25. Nf5 Nc6 26. Qf3 Be6 27. a3 Ra5 28. Qg3 Ne5 29. b4 1-0

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2010.05.03"]
[Round "5"]
[White "Hendrix, Judith"]
[Black "Severijnen, Marion"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1765"]
[PlyCount "96"]
[EventDate "2010.04.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. b3 d5 2. e3 Nf6 3. Bb2 g6 4. c4 e6 5. Nf3 Bg7 6. Qc2 0-0 7. Bd3 Nbd7 8. 0-0 b6 9. Nc3 Bb7 10. Ne1 Re8 11. f4 Nc5 12. Be2 Nce4 13. d3 Nd6 14. g4 dxc4 15. bxc4 h6 16. h3 Nh7 17. Nf3 f5 18. Na4 Nf6 19. Ne5 Kh7 20. Rf2 Nd7 21. Bf3 Nxe5 22. fxe5 Bxf3 23. Rxf3 Nf7 24. d4 Ng5 25. Rg3 Ne4 26. Rg2 Qh4 27. gxf5 exf5 28. Qe2 Ng5 29. Nc3 Nxh3+ 30. Kf1 Ng5 31. Nb5 Re7 32. Qf2 Qxf2+ 33. Kxf2 Ne4+ 34. Kf3 a6 35. Nc3 Nxc3 36. Bxc3 g5 37. Rh1 Kg6 38. a4 h5 39. e4 Rf8 40. exf5+ Rxf5+ 41. Ke3 g4 42. Ke4 c5 43. d5 Bxe5 44. Bxe5 Rexe5+ 45. Kd3 Rf3+ 46. Kd2 Rf4 47. Kd3 Rd4+ 48. Kc3 Re3+ 0-1

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2010.05.02"]
[Round "4"]
[White "Severijnen, Marion"]
[Black "Dirksen, Marieke"]
[Result "1/2-1/2"]
[ECO "B99"]
[BlackElo "1976"]
[PlyCount "81"]
[EventDate "2010.04.29"]
[EventType "tourn"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 Be7 10. Be2 b5 11. Qe3 b4 12. Na4 Bb7 13. Bf3 h6 14. Bh4 Rc8 15. Qe2 Qc4 16. Qxc4 Rxc4 17. b3 Rc7 18. Rhe1 Nc5 19. Bxf6 gxf6 20. Nb6 h5 21. Nc4 Bf8 22. Kb1 Ke7 23. e5 fxe5 24. Bxb7 exd4 25. Bf3 Bg7 26. Na5 Kd7 27. Nc4 Na4 28. Rd3 Nc3+ 29. Kb2 Rc5 30. g3 Nb5 31. Nb6+ Kd8 32. Nc4 Ke7 33. Re2 Rhc8 34. Nb6 Rb8 35. Nd5+ Kf8 36. Nxb4 Nc3 37. Nxa6 Ra5 38. Nxb8 Rxa2+ 39. Kc1 Ra1+ 40. Kb2 Ra2+ 41. Kc1 1/2-1/2

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2010.05.01"]
[Round "3"]
[White "Blanter, Sofya"]
[Black "Severijnen, Marion"]
[Result "1-0"]
[ECO "D45"]
[PlyCount "99"]
[EventDate "2010.04.29"]
[EventType "tourn"]
[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. e3 Nf6 3. c4 e6 4. Nc3 c6 5. Nf3 Bd6 6. c5 Bc7 7. Bd3 0-0 8. 0-0 Nbd7 9. b4 e5 10. dxe5 Nxe5 11. Nd4 Nxd3 12. Qxd3 Ng4 13. f4 f5 14. Nf3 Qf6 15. h3 Nh6 16. Bb2 Qe7 17. Ne2 Bd7 18. Ng3 Rae8 19. Rae1 a5 20. a3 b6 21. Qd4 axb4 22. axb4 bxc5 23. bxc5 Rb8 24. Nh5 Ba5 25. Rc1 Be8 26. Nxg7 Rb4 27. Qe5 Qxe5 28. Bxe5 Bf7 29. Ng5 Re8 30. Nxe8 Bxe8 31. Nf3 Rb3 32. Bd4 Nf7 33. Ra1 Bc3 34. Rab1 Ra3 35. Rfc1 Bxd4 36. exd4 Ra8 37. g3 Kg7 38. Rb2 Kf6 39. Rcb1 Bd7 40. Rb6 Ke7 41. Ne1 Ra3 42. Kf2 h5 43. Nc2 Rd3 44. Nb4 Rd2+ 45. Ke3 Rg2 46. Kf3 Rd2 47. Nxc6+ Bxc6 48. Rxc6 Rxd4 49. Rb7+ Ke8 50. Re6+ 1-0

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2010.04.30"]
[Round "2"]
[White "Severijnen, Marion"]
[Black "Hortensius, Lisa"]
[Result "0-1"]
[ECO "C15"]
[BlackElo "2057"]
[PlyCount "50"]
[EventDate "2010.04.29"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 Nf6 5. e5 Bxc3 6. Bxc3 Ne4 7. Bd3 Nxc3 8. bxc3 c5 9. Qd2 Nc6 10. Bb5 Bd7 11. Ne2 Nxe5 12. Bxd7+ Nxd7 13. dxc5 0-0 14. c6 bxc6 15. 0-0 e5 16. f4 f6 17. Kh1 Nc5 18. Qe3 Ne4 19. Rab1 Qc7 20. Qd3 Rab8 21. Rb3 Nc5 22. Rxb8 Nxd3 23. Rxf8+ Kxf8 24. cxd3 exf4 25. Rxf4 Qe5 0-1

[Event "NED-ch U21 Girls"]
[Site "Haarlem"]
[Date "2010.04.29"]
[Round "1"]
[White "Gunther, Marcella"]
[Black "Severijnen, Marion"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1881"]
[PlyCount "67"]
[EventDate "2010.04.29"]
[EventType "tourn"]
[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. Nxd4 Bb4+ 5. Nc3 Qf6 6. Be3 Nge7 7. Bc4 Qg6 8. 0-0 Bxc3 9. bxc3 Qxe4 10. Re1 Qg6 11. Bd3 Qf6 12. Nf5 d6 13. Bd4 Ne5 14. f4 Bxf5 15. fxe5 dxe5 16. Rxe5 Bxd3 17. Qxd3 0-0-0 18. Ra5 Qe6 19. Rxa7 Nc6 20. Ra8+ Nb8 21. Qb5 Rd5 22. Qa4 c5 23. Qa7 Kc7 24. Rb1 Qc6 25. Bf2 Rg5 26. Bg3+ Rxg3 27. hxg3 Rd8 28. Qa5+ Kc8 29. Rxb8+ Kxb8 30. Qxd8+ Ka7 31. Qa5+ Kb8 32. Rd1 b6 33. Rd8+ Kc7 34. Qa8 1-0

[Event "Enschede op-A U18"]
[Site "Enschede"]
[Date "2009.08.05"]
[Round "4"]
[White "Severijnen, Marion"]
[Black "Daamen, Roland"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1642"]
[BlackElo "1782"]
[PlyCount "76"]
[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 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Qg6 8. Nxc6 Qxc6 9. Bxf7+ Kxf7 10. Qh5+ g6 11. Qxc5 Qxe4 12. 0-0 Qc6 13. Qd4 Re8 14. Nd2 Nf5 15. Qf4 Kg8 16. Nb3 d6 17. Bd4 Qe4 18. Qg5 Qh4 19. Qd2 Be6 20. f3 Re7 21. Rfe1 Bd5 22. Bf2 Qc4 23. Rxe7 Nxe7 24. Re1 Nf5 25. Nd4 Ng7 26. b3 Qa6 27. Re7 Re8 28. Qg5 Bf7 29. Rxe8+ Bxe8 30. Qe7 Qd3 31. Be1 c5 32. Ne2 a6 33. Kf2 Qd5 34. c4 Qe5 35. Qxb7 Qxh2 36. Ng3 Qh4 37. Qd5+ Bf7 38. Qxd6 Nf5 1-0

[Event "Enschede op-A U18"]
[Site "Enschede"]
[Date "2009.08.04"]
[Round "2"]
[White "Severijnen, Marion"]
[Black "Ijzermans, Gijs"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1642"]
[BlackElo "1851"]
[PlyCount "42"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Nc3 Ne7 6. Bd3 c6 7. 0-0 Bg4 8. h3 Bh5 9. Bg5 f6 10. Bh4 Qc7 11. g4 Bf7 12. Kg2 Nd7 13. Qd2 0-0-0 14. Rae1 g5 15. Bg3 Ng6 16. Ne2 h5 17. Bf5 Ne7 18. Qd3 Nxf5 19. Qxf5 Rdg8 20. Nc3 Bxg3 21. fxg3 Bg6 0-1

[Event "Enschede op-A U18"]
[Site "Enschede"]
[Date "2009.08.04"]
[Round "3"]
[White "Van Ee, Winston"]
[Black "Severijnen, Marion"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1330"]
[BlackElo "1642"]
[PlyCount "74"]
[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. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. Bd2 d6 7. Qe2 Bg4 8. 0-0-0 Nd4 9. Qf1 Nxf3 10. gxf3 Bxf3 11. Rg1 Bxd1 12. Kxd1 g6 13. Qg2 Qd7 14. Qf3 Qe7 15. Qh3 Nh5 16. Nd5 Qd7 17. Qh4 c6 18. Nf6+ Nxf6 19. Qxf6 Rg8 20. Bxh6 Qe7 21. Qf3 Rh8 22. Bg5 Qd7 23. a3 Bb6 24. c3 Bd8 25. Be3 Rxh2 26. Rh1 Rxh1+ 27. Qxh1 Qg4+ 28. Kd2 Qh5 29. Qg2 Bh4 30. Qh3 Ke7 31. d4 Bxf2 32. Qxh5 Bxe3+ 33. Kxe3 gxh5 34. dxe5 dxe5 35. Kf3 Rg8 36. Bf1 h4 37. b4 Rg3+ 0-1

[Event "Enschede op-A U18"]
[Site "Enschede"]
[Date "2009.08.03"]
[Round "1"]
[White "Beukema, Stefan"]
[Black "Severijnen, Marion"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2015"]
[BlackElo "1642"]
[PlyCount "37"]
[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 Bc5 5. Be3 Bb6 6. Bc4 Nge7 7. Nc3 d6 8. 0-0 0-0 9. Kh1 Ne5 10. Be2 f5 11. f4 N5g6 12. Bd3 Bxd4 13. Bxd4 fxe4 14. Nxe4 Nxf4 15. Rxf4 Rxf4 16. Qh5 Nc6 17. Bc4+ Kh8 18. Ng5 h6 19. Qxh6# 1-0

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.11"]
[Round "9"]
[White "Severijnen, Marion"]
[Black "Rieksen, Richard"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1511"]
[BlackElo "1709"]
[PlyCount "84"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bb5+ Bd7 7. 0-0 Bg7 8. Qe2 0-0 9. Bg5 a6 10. Bd3 Nc6 11. Nxc6 Bxc6 12. f4 Qb6+ 13. Kh1 Qxb2 14. Nd5 Bxd5 15. exd5 Nxd5 16. Rfb1 Qd4 17. Rf1 Rac8 18. g3 e6 19. Rab1 Nc3 20. Qg2 Nxb1 21. Rxb1 b5 22. Qf3 f6 23. Bh4 e5 24. Qb7 Ra8 25. Rf1 Ra7 26. Qc6 Qc5 27. Qe4 d5 28. Qg2 e4 29. Be2 Qxc2 30. Ra1 Rc7 31. Qf1 d4 32. Bd1 Qc3 33. Rb1 Kh8 34. g4 Qc4 35. Qg2 e3 36. Bb3 Qc1+ 37. Rxc1 Rxc1+ 38. Qg1 Rxg1+ 39. Kxg1 a5 40. Kf1 f5 41. g5 d3 42. Be1 a4 0-1

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.10"]
[Round "8"]
[White "Huzen, Erwin"]
[Black "Severijnen, Marion"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1624"]
[BlackElo "1511"]
[PlyCount "41"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 Nc6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. 0-0 Be7 8. Bg5 h6 9. Bh4 Ne5 10. f4 Ng6 11. Bg3 c6 12. Bc4 Bg4 13. Qd2 Qb6 14. e5 Nh5 15. exd6 Bf6 16. Bf2 c5 17. Nb3 0-0 18. Bxc5 Bxc3 19. Qxc3 Qc6 20. Nd4 Qe4 21. Rae1 1-0

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.09"]
[Round "6"]
[White "Rieksen, Koen"]
[Black "Severijnen, Marion"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1590"]
[BlackElo "1511"]
[PlyCount "34"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 Nc6 4. Bc4 Bc5 5. d3 h6 6. h3 d6 7. 0-0 Be6 8. Bb3 0-0 9. Kh1 Qd7 10. Bxe6 fxe6 11. Be3 Bb6 12. Ne2 d5 13. exd5 exd5 14. Bxb6 axb6 15. Ng3 d4 16. Nd2 Nd5 17. Nde4 Nf4 1/2-1/2

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.08"]
[Round "5"]
[White "Severijnen, Marion"]
[Black "Oudshoorn, Arres"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1511"]
[BlackElo "1791"]
[PlyCount "36"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bb5 0-0 8. 0-0 Ne5 9. f4 Neg4 10. Bd2 Qb6 11. Bc1 d6 12. Re1 e5 13. Nd5 Qxd4+ 14. Qxd4 exd4 15. h3 Ne3 16. Bxe3 dxe3 17. Rxe3 Nh5 18. Rf1 Bd4 0-1

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.07"]
[Round "3"]
[White "Euser, Maarten"]
[Black "Severijnen, Marion"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1346"]
[BlackElo "1511"]
[PlyCount "64"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 Nc6 4. Bc4 Bc5 5. d3 h6 6. Be3 Bb6 7. d4 exd4 8. Nxd4 Ne5 9. Bb3 d6 10. Nd5 Nxe4 11. Nxb6 axb6 12. f3 Nf6 13. 0-0 0-0 14. Qe1 c5 15. Ne2 c4 16. f4 Neg4 17. Bd2 cxb3 18. h3 bxa2 19. hxg4 Bxg4 20. Nc3 Be6 21. Qg3 Qc8 22. f5 Bxf5 23. Rxa2 Rxa2 24. Nxa2 Ne4 25. Qe3 Nxd2 26. Qxd2 Qc5+ 27. Kh1 Bxc2 28. Nc3 Bg6 29. Qf4 d5 30. Rd1 Rd8 31. Qe5 d4 32. Qxc5 bxc5 0-1

[Event "Twente Young Master op-B"]
[Site "Twente"]
[Date "2007.08.07"]
[Round "2"]
[White "Severijnen, Marion"]
[Black "Braggaar, Leonore"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1511"]
[BlackElo "1909"]
[PlyCount "64"]
[EventDate "2007.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5 Bb6 8. 0-0 0-0 9. Na3 a6 10. Bc4 Ne5 11. Bb3 d6 12. h3 Qg6 13. Kh2 Qxe4 14. Bc2 Qh4 15. Qd2 h6 16. Rae1 Bxh3 17. gxh3 Bxd4 18. Qe2 Bxe3 19. fxe3 N7g6 20. Rd1 Rad8 21. Rd4 Qe7 22. Re1 f5 23. Rf1 Nc6 24. Rd3 Rf6 25. Bb3+ Kh8 26. Nc2 f4 27. Qd2 Nge5 28. Rd5 fxe3 29. Qe2 Rxf1 30. Qxf1 Rf8 31. Qd1 Rf2+ 32. Kh1 Qh4 0-1

[Event "Hengelo U12 op"]
[Site "Hengelo"]
[Date "2005.08.08"]
[Round "1"]
[White "Pijpers, Arthur"]
[Black "Severijnen, Marion"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1827"]
[BlackElo "1305"]
[PlyCount "69"]
[EventDate "2005.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Bg4 8. 0-0 Qf6 9. Bg5 Bxf3 10. Bxf6 Bxd1 11. Bxg7 Bg4 12. Bxh8 Nxd4 13. Bxd4 c5 14. Nd5 Ba5 15. Bc3 Bxc3 16. Nc7+ Ke7 17. Nxa8 Bd4 18. Nc7 Kd7 19. Nd5 b6 20. Bb5+ Kd8 21. Rac1 Bxb2 22. Rc2 Bd4 23. Ne3 Be6 24. Bc4 Bxc4 25. Rxc4 b5 26. Rxd4 cxd4 27. Nd5 Kd7 28. Rc1 Ke6 29. f4 f5 30. Nc7+ Kf6 31. Nxb5 d3 32. exf5 Kxf5 33. Rd1 Ke4 34. Nxd6+ Ke3 35. Nc4+ 1-0

[Event "Hengelo U14 op"]
[Site "Hengelo"]
[Date "2004.??.??"]
[Round "?"]
[White "Severijnen, Marion"]
[Black "Slot, Jeroen"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "57"]
[EventDate "2004.08.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Nc3 Nf6 5. d4 Ng4 6. d5 Be7 7. dxc6 bxc6 8. Bxc6+ Bd7 9. Bxa8 Qxa8 10. Qd5 Be6 11. Qxa8+ Bd8 12. Be3 0-0 13. h3 Nf6 14. Bg5 h6 15. Bxf6 Bxf6 16. Qxa7 c5 17. 0-0 Bc4 18. Rfd1 Rd8 19. Qb6 Be7 20. Rd2 Kf8 21. Rad1 Ke8 22. b3 Be6 23. Qc6+ Rd7 24. Nb5 Kd8 25. Nxd6 Bxd6 26. Rxd6 g5 27. Nxe5 Rxd6 28. Rxd6+ Bd7 29. Qxd7# 1-0

