[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "9"]
[White "Bollen, Guus"]
[Black "Roskam, Mathieu"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2183"]
[BlackElo "1942"]
[PlyCount "35"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 d6 5. f4 exf4 6. Bxf4 Nc6 7. Nf3 Qe7 8. Bg5 Be6 9. Bd5 h6 10. Bh4 g5 11. Bxc6+ bxc6 12. Bg3 Nh5 13. Qd2 Nxg3 14. hxg3 Kd7 15. Na4 Bb6 16. c4 Qf6 17. d4 Bxc4 18. Ne5+ 1-0

[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "7"]
[White "Freijse, Mathias"]
[Black "Roskam, Mathieu"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "1942"]
[PlyCount "52"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bc4 d5 6. Bb3 Be7 7. d3 Nf6 8. 0-0 h6 9. Bf4 Bg4 10. Nc3 a6 11. Re1 Nc6 12. d4 0-0 13. Qe2 Bb4 14. Rad1 Ne4 15. Bxc7 Nxc3 16. bxc3 Qxc7 17. cxb4 Rac8 18. a3 Nd8 19. Bxd5 Qxc2 20. Qxc2 Rxc2 21. h3 Be6 22. Bxe6 Nxe6 23. Re3 Rd8 24. d5 Nf4 25. d6 Kf8 26. d7 f6 0-1

[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "3"]
[White "Gayen, Arish"]
[Black "Roskam, Mathieu"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1395"]
[BlackElo "1942"]
[PlyCount "54"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Nc3 Qxe2+ 8. Bxe2 Be7 9. 0-0 0-0 10. Bg5 c6 11. Ne4 Nxe4 12. Bxe7 Re8 13. dxe4 Rxe7 14. Bd3 Nd7 15. Rfe1 Nc5 16. Bc4 Nxe4 17. Ng5 d5 18. Nxe4 Rxe4 19. Rxe4 dxe4 20. Re1 Bf5 21. Bb3 Rd8 22. Kf1 Kf8 23. Ke2 Bg6 24. Rd1 Bh5+ 25. f3 exf3+ 26. gxf3 Bxf3+ 27. Kxf3 Rxd1 0-1

[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "2"]
[White "Roskam, Mathieu"]
[Black "Ferreira, Jorge Viterbo"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1942"]
[BlackElo "2518"]
[PlyCount "68"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nf3 Bg4 5. Be2 Nf4 6. 0-0 Nc6 7. Bb5 Ne6 8. h3 Bh5 9. Bxc6+ bxc6 10. d4 Qd6 11. Ne4 Qd5 12. Re1 Nxd4 13. Qxd4 Bxf3 14. Qxd5 cxd5 15. gxf3 dxe4 16. fxe4 0-0-0 17. Be3 a6 18. f4 e6 19. Rad1 Rxd1 20. Rxd1 Bd6 21. Kf2 g6 22. Kf3 Kb7 23. Rd3 Ra8 24. Rb3+ Kc8 25. Rd3 Rb8 26. b3 Rb5 27. c4 Rh5 28. Kg4 f5+ 29. exf5 Rxf5 30. Bc1 Kd7 31. Rf3 h5+ 32. Kg3 g5 33. Rf1 gxf4+ 34. Bxf4 e5 0-1

[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "8"]
[White "Roskam, Mathieu"]
[Black "Thijssen, Freek"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "1942"]
[BlackElo "1710"]
[PlyCount "79"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 exd4 6. Re1 f5 7. Bxc6 dxc6 8. Qxd4 Qxd4 9. Nxd4 Bc5 10. Be3 0-0 11. f3 Nd6 12. Nd2 f4 13. Bf2 Nf5 14. N2b3 Nxd4 15. Nxd4 Bf5 16. Re2 Bxd4 17. Bxd4 Rfe8 18. Rae1 Kf7 19. Rxe8 Rxe8 20. Rxe8 Kxe8 21. Bxg7 Bxc2 22. Be5 Bb1 23. a3 c5 24. Bxc7 b5 25. Bxf4 b4 26. Be3 bxa3 27. bxa3 c4 28. Bxa7 c3 29. Kf2 c2 30. Be3 Kd7 31. Ke1 Kc6 32. Kd2 Kb5 33. Kc1 Ka4 34. Kb2 Kb5 35. f4 Kc4 36. f5 Kd5 37. g4 Ke5 38. a4 Ke4 39. Bc1 Ke5 40. a5 1-0

[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "4"]
[White "Roskam, Mathieu"]
[Black "Van der Hagen, Loek"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1942"]
[BlackElo "2285"]
[PlyCount "94"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Nxd7 Qxd7 11. 0-0 e6 12. Qg4 a6 13. Bxc6 bxc6 14. Nc3 h5 15. Qg3 h4 16. Qg4 h3 17. g3 Rd8 18. Be3 Nd5 19. Ne4 Nf6 20. Qf3 Qd5 21. Nd2 Rh5 22. Rfc1 Bb4 23. Rxc6 Bxd2 24. Qxd5 Rhxd5 25. Bxd2 Rxd4 26. Be1 R4d6 27. Rac1 Ng4 28. f3 Rxc6 29. Rxc6 Rd1 30. Kf1 Nxh2+ 31. Ke2 Rb1 32. Rc2 Nxf3 33. Kxf3 Rxe1 34. Rh2 Rb1 35. Kg4 f5+ 36. Kxh3 g5 37. Rc2 Kd7 38. Kg2 Kd6 39. Kf3 e5 40. Rd2+ Ke6 41. Rc2 e4+ 42. Kf2 Kd5 43. Rd2+ Ke5 44. Rc2 f4 45. a4 e3+ 46. Ke2 Kd4 47. a5 Rg1 0-1

[Event "Helmond Rapid op"]
[Site "Helmond"]
[Date "2023.06.10"]
[Round "5"]
[White "Van Huijstee, Vincent"]
[Black "Roskam, Mathieu"]
[Result "1-0"]
[ECO "C29"]
[BlackElo "1942"]
[PlyCount "47"]
[EventDate "2023.06.10"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nxc3 6. bxc3 c5 7. Qg3 Bf5 8. d3 Nc6 9. Nf3 Bg6 10. Be2 Be7 11. h4 h5 12. e6 Bf6 13. Bd2 Qe7 14. exf7+ Bxf7 15. Ng5 0-0-0 16. Nxf7 Rhe8 17. 0-0 Qxf7 18. Bf3 Ne5 19. Rab1 Re7 20. a4 Qe8 21. Rb5 a6 22. Rxc5+ Kb8 23. Bxd5 Qxa4 24. d4 1-0

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.07"]
[Round "6"]
[White "Roskam, Mathieu"]
[Black "Kampman, Tijmen"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1901"]
[BlackElo "2126"]
[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. Nf3 g6 2. d3 Bg7 3. g3 d6 4. Bg2 Nc6 5. Nbd2 e5 6. 0-0 Nf6 7. e4 0-0 8. c3 Nh5 9. Nh4 Be6 10. Ndf3 h6 11. h3 Qd7 12. Kh2 d5 13. Ng1 dxe4 14. Bxe4 Nf6 15. Bg2 Rfd8 16. Re1 Qxd3 17. Qa4 Qc4 18. Bxc6 Qxc6 19. Qxc6 bxc6 20. Be3 a5 21. Nhf3 Nd7 22. Nd2 a4 23. Ne4 f5 24. Nc5 Nxc5 25. Bxc5 Rd2 26. Nf3 Rd5 27. Ba3 e4 28. Rac1 Rd7 29. Nd4 Bxa2 30. Nxc6 Rd2 31. Kg1 Bb3 32. Nd4 Bf8 33. Bxf8 Kxf8 34. Re2 Rxe2 35. Nxe2 Rd8 36. c4 Rd2 37. Nc3 Rxb2 38. Ra1 Rc2 39. Nxa4 Rxc4 40. Nb2 Rc2 41. Nd1 Ra2 0-1

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.06"]
[Round "5"]
[White "Lentjes, Noud"]
[Black "Roskam, Mathieu"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2027"]
[BlackElo "1901"]
[PlyCount "48"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 a6 5. d3 Nf6 6. Be3 Nbd7 7. f3 b5 8. Bb3 Bb7 9. a4 Nc5 10. Bxc5 Qxc5 11. axb5 axb5 12. Rxa8+ Bxa8 13. Qa1 Bc6 14. Qa6 Kd7 15. d4 Qxd4 16. Nge2 Qc5 17. Bxf7 e5 18. Qa2 Bd6 19. Qe6+ Kd8 20. Ng3 b4 21. Nce4 Nxe4 22. Nxe4 Bxe4 23. fxe4 Qxc2 24. 0-0 Rf8 1/2-1/2

[Event "Vlissingen HZ op 17th"]
[Site "Vlissingen"]
[Date "2013.08.03"]
[Round "1"]
[White "Roskam, Mathieu"]
[Black "Reinderman, Dimitri"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1901"]
[BlackElo "2598"]
[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. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 e6 8. 0-0 Be7 9. Re1 0-0 10. Nc3 Nxc3 11. bxc3 dxe5 12. dxe5 Qa5 13. Qb3 Rd8 14. Bb2 Qc7 15. Qc2 b6 16. Bd3 g6 17. h4 Bf8 18. Be4 Bb7 19. Rad1 Bg7 20. Qe2 Rac8 21. Bc1 Ne7 22. Bg5 Rxd1 23. Rxd1 Bxe4 24. Qxe4 Nd5 25. Rc1 Qc4 26. Qd4 Bf8 27. Bd2 Ba3 28. Rb1 Qxa2 0-1

[Event "Vlissingen HZ op 16th"]
[Site "Vlissingen"]
[Date "2012.08.04"]
[Round "1"]
[White "Roskam, Mathieu"]
[Black "Bitalzadeh, Ali"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "2407"]
[PlyCount "72"]
[EventDate "2012.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Be2 Nf6 6. 0-0 Bg4 7. Re1 e6 8. Bg5 Be7 9. c3 0-0 10. Nbd2 Qc7 11. Nf1 Bh5 12. Ng3 Bg6 13. Qd2 Rfc8 14. Bf4 Bd6 15. Bxd6 Qxd6 16. Bf1 Rab8 17. Ne5 b5 18. f4 Ne7 19. Nd3 h5 20. a4 h4 21. Nh1 Bxd3 22. Bxd3 b4 23. Nf2 g6 24. Bb5 Nc6 25. Bd3 Na5 26. Rab1 Kg7 27. f5 bxc3 28. bxc3 Rxb1 29. Rxb1 exf5 30. Rb5 Nc4 31. Qg5 Qe6 32. Rb1 Na3 33. Rc1 Rxc3 34. Qd2 Rxc1+ 35. Qxc1 Nc4 36. h3 Nh5 0-1

[Event "Vlissingen HZ op 09th"]
[Site "Vlissingen"]
[Date "2005.08.06"]
[Round "1"]
[White "Roskam, Mathieu"]
[Black "Bofill Mas, Alejandro"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "2386"]
[PlyCount "56"]
[EventDate "2005.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Nc6 7. h3 Bh5 8. d3 Qd7 9. g4 Bg6 10. Bf4 f6 11. Nc3 e5 12. Bg3 Bd6 13. Nh4 Bf7 14. Nf5 Bf8 15. Qd2 Nge7 16. Ne3 h5 17. Ne4 Nd5 18. Re1 Nxe3+ 19. Qxe3 Nd4 20. Qd2 hxg4 21. hxg4 Rxh1+ 22. Bxh1 Qxg4 23. c3 Nc6 24. Qe3 0-0-0 25. Nxc5 Bd5 26. Bxd5 Rxd5 27. Nb3 f5 28. f4 g5 0-1

[Event "Utrecht OKU op"]
[Site "Utrecht"]
[Date "2005.06.??"]
[Round "?"]
[White "Roskam, Mathieu"]
[Black "Vermeulen, Wesley"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "38"]
[EventDate "2005.06.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be2 dxc4 8. 0-0 Bd6 9. Qa4 0-0 10. Qxc4 Bxf3 11. Bxf3 Nxd4 12. Bxb7 Rb8 13. Ba6 Re8 14. Rb1 Ng4 15. h3 Ne5 16. Qa4 Qh4 17. Qd1 Rbd8 18. Be3 Nef3+ 19. Kh1 Rxe3 0-1

[Event "Vlissingen HZ op 08th"]
[Site "Vlissingen"]
[Date "2004.08.12"]
[Round "7"]
[White "Roskam, Mathieu"]
[Black "Kommer, Bas"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "124"]
[EventDate "2004.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. Bc4 Bg4 6. h3 Bh5 7. d3 c6 8. Bg5 Nbd7 9. g4 Bg6 10. Qd2 e6 11. a3 Qc7 12. 0-0-0 b5 13. Bb3 b4 14. axb4 Bxb4 15. Qf4 Bd6 16. Qc4 0-0 17. Nh4 Nd5 18. Nxg6 fxg6 19. Rde1 Ne5 20. Qe4 Rae8 21. Bd2 Rxf2 22. d4 Nf3 23. Re2 Nxd2 24. Kxd2 Rxe2+ 25. Qxe2 Bf4+ 26. Kd1 Qa5 27. Qe1 Qa1+ 28. Ke2 Qxb2 29. Kf3 Rf8 30. Qxe6+ Kh8 31. Nxd5 cxd5 32. Kg2 Qc3 33. Qe1 Qxd4 34. Rf1 g5 35. Qd1 Qe4+ 36. Qf3 Qxf3+ 37. Rxf3 d4 38. Rd3 Be5 39. Rf3 Bf6 40. Rf5 Re8 41. Ra5 Re7 42. Bc4 h6 43. Rd5 Rc7 44. Bd3 Kg8 45. Bf5 Kf7 46. Rd7+ Rxd7 47. Bxd7 Ke7 48. Ba4 Kd6 49. Kf3 Kc5 50. Ke2 Kb4 51. Be8 Kc3 52. Kd1 d3 53. cxd3 Kxd3 54. Bb5+ Kc3 55. Ba6 Kb4 56. Kc2 Kc5 57. Kb3 Kb6 58. Bd3 a5 59. Kc4 Kc6 60. Bc2 Kd6 61. Kd3 Ke5 62. Ke3 Be7 0-1

[Event "Vlissingen HZ op 08th"]
[Site "Vlissingen"]
[Date "2004.08.07"]
[Round "1"]
[White "Stoeckmann, Helmut"]
[Black "Roskam, Mathieu"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2176"]
[PlyCount "57"]
[EventDate "2004.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. c4 c6 2. e4 e5 3. d4 Bb4+ 4. Bd2 Qa5 5. dxe5 Bxd2+ 6. Qxd2 Qxe5 7. Nc3 Nf6 8. Nf3 Qe7 9. Bd3 0-0 10. 0-0 d6 11. Rfe1 Nbd7 12. Rad1 Ne5 13. Be2 Be6 14. Qxd6 Qxd6 15. Rxd6 Nxf3+ 16. gxf3 Rad8 17. Red1 Rxd6 18. Rxd6 Nh5 19. b3 Re8 20. Kf1 Kf8 21. Ke1 Nf4 22. Bf1 Bc8 23. Ne2 Ng6 24. Kd2 Ke7 25. Rd3 Ne5 26. Re3 Rd8+ 27. Kc2 g5 28. Nc1 Rd6 29. Nd3 1/2-1/2

[Event "OSKA op-B"]
[Site "Netherlands"]
[Date "2003.06.09"]
[Round "3"]
[White "Roskam, Mathieu"]
[Black "Stevens, M."]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1695"]
[BlackElo "1591"]
[PlyCount "45"]
[EventDate "2003.09.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 e6 6. 0-0 Nge7 7. e3 0-0 8. d4 cxd4 9. exd4 d5 10. cxd5 Nxd5 11. Nxd5 exd5 12. Qb3 Bxd4 13. Nxd4 Nxd4 14. Qxd5 Qxd5 15. Bxd5 Rd8 16. Bg2 Be6 17. Bg5 Rd7 18. Bf6 Rc8 19. Rfd1 Nc2 20. Rac1 Rxd1+ 21. Rxd1 Bxa2 22. Bxb7 Re8 23. Bc6 1/2-1/2

[Event "Kleve op"]
[Site "Kleve"]
[Date "2001.05.27"]
[Round "7"]
[White "Moroder, Mainhard"]
[Black "Roskam, Mathieu"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "62"]
[EventDate "2001.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. 0-0 Bc5 6. h3 0-0 7. Nc3 d6 8. Be3 Bb6 9. Ne2 Nh5 10. Qd2 Qf6 11. c3 Bxh3 12. gxh3 Qxf3 13. Bxb6 axb6 14. Ng3 Nxg3 15. fxg3 Qxg3+ 16. Qg2 Qxg2+ 17. Kxg2 Na5 18. Bb5 c6 19. Ba4 Nc4 20. dxc4 Rxa4 21. b3 Ra3 22. Rf2 Rfa8 23. Rb2 g6 24. Kf3 Kf8 25. Ke3 Ke7 26. Kd2 f5 27. exf5 gxf5 28. Kc2 Rg8 29. Rh1 Rg3 30. h4 Ra8 31. b4 Ra3 0-1

[Event "Kleve op"]
[Site "Kleve"]
[Date "2001.05.26"]
[Round "6"]
[White "Roskam, Mathieu"]
[Black "Liebeskind, Rolf Dieter"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "65"]
[EventDate "2001.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. d3 Bg7 6. 0-0 0-0 7. Nbd2 Nc6 8. d4 cxd4 9. cxd4 e6 10. Re1 a6 11. b3 b5 12. Bb2 d5 13. Rc1 Bb7 14. Bd3 Nb4 15. Bb1 dxe4 16. Ba3 exf3 17. Bxb4 Re8 18. Nxf3 Nd5 19. Bc5 Rc8 20. Qd2 Qd7 21. Ne5 Bxe5 22. Rxe5 f6 23. Re2 Kg7 24. Rce1 Qc6 25. Be4 e5 26. f3 Re6 27. b4 Rce8 28. Bxd5 Qxd5 29. dxe5 Rxe5 30. Qxd5 Bxd5 31. Rxe5 Rxe5 32. Rxe5 fxe5 33. a3 1/2-1/2

[Event "Kleve op"]
[Site "Kleve"]
[Date "2001.05.26"]
[Round "5"]
[White "Roskam, Mathieu"]
[Black "Nelsen, Alexander"]
[Result "1/2-1/2"]
[ECO "C00"]
[BlackElo "2251"]
[PlyCount "51"]
[EventDate "2001.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Bc5 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qd8 6. Qb5+ Nd7 7. d4 Bd6 8. Ne4 Ne7 9. Qh5 Ng6 10. Bd3 Bf4 11. 0-0 Bxc1 12. Raxc1 Nf6 13. Nxf6+ Qxf6 14. Qa5 b6 15. Qa4+ Bd7 16. Bb5 Qd8 17. d5 a6 18. dxe6 Bxb5 19. exf7+ Kf8 20. Qe4 Bxf1 21. Ng5 Qxg5 22. Qxa8+ Kxf7 23. Qf3+ Qf6 24. Qd5+ Ke8 25. Re1+ Kf8 26. Qa8+ 1/2-1/2

[Event "Kleve op"]
[Site "Kleve"]
[Date "2001.05.25"]
[Round "3"]
[White "Dijkstra, Jelle"]
[Black "Roskam, Mathieu"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "64"]
[EventDate "2001.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nxe5 Qd4 6. Nf3 Qxe4+ 7. Qe2 Qxe2+ 8. Kxe2 Bg4 9. Re1 0-0-0 10. Kf1 Nf6 11. Ng5 Bh5 12. Nc3 Bc5 13. d3 Rhe8 14. Bf4 Bb4 15. Nge4 Nxe4 16. Rxe4 Bxc3 17. bxc3 Rxe4 18. dxe4 Rd1+ 19. Rxd1 Bxd1 20. f3 c5 21. Be3 b6 22. h4 Kd7 23. Kf2 h5 24. Bd2 Bxc2 25. Ke3 Kc6 26. g4 hxg4 27. fxg4 Kd6 28. Kf4 Ke6 29. g5 g6 30. Be1 b5 31. Bf2 Kd6 32. a3 c4 1/2-1/2

[Event "Kleve op"]
[Site "Kleve"]
[Date "2001.05.25"]
[Round "4"]
[White "Zimmermann, Ruth"]
[Black "Roskam, Mathieu"]
[Result "1/2-1/2"]
[ECO "D03"]
[PlyCount "39"]
[EventDate "2001.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Bf5 4. Bxf6 gxf6 5. e3 c6 6. c4 Bg7 7. Nc3 0-0 8. Qb3 Qd7 9. cxd5 Rd8 10. dxc6 Nxc6 11. Bb5 a6 12. Bxc6 Qxc6 13. 0-0 b5 14. Rac1 Qd7 15. a3 Bg4 16. Nd2 f5 17. f3 Bh5 18. Ne2 e5 19. Rc5 Qe7 20. Qc3 1/2-1/2

[Event "Kleve op"]
[Site "Kleve"]
[Date "2001.05.24"]
[Round "1"]
[White "Heinzel, Olaf"]
[Black "Roskam, Mathieu"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2374"]
[PlyCount "57"]
[EventDate "2001.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. h3 Bg7 5. e3 c6 6. c3 Nbd7 7. Bd3 0-0 8. Nbd2 Re8 9. Ne5 Nh5 10. Bh2 Bxe5 11. dxe5 Nc5 12. Bc2 f6 13. g4 Ng7 14. h4 f5 15. h5 fxg4 16. hxg6 h5 17. b4 Ne4 18. Nxe4 dxe4 19. Bxe4 Qxd1+ 20. Rxd1 Rf8 21. Bf4 Bf5 22. Bxf5 Rxf5 23. Rd7 a5 24. Rxe7 axb4 25. Bh6 Ne8 26. cxb4 b6 27. e4 Rf3 28. Rxh5 Rd8 29. Rf5 1-0

[Event "Kleve op"]
[Site "Kleve"]
[Date "2001.05.24"]
[Round "2"]
[White "Roskam, Mathieu"]
[Black "Hermsen, Frederik"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "59"]
[EventDate "2001.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bd3 Bg7 5. Nf3 0-0 6. 0-0 Nc6 7. h3 e5 8. dxe5 dxe5 9. Bg5 Be6 10. Bb5 Qxd1 11. Rfxd1 Nb4 12. Ba4 h6 13. Bh4 a6 14. a3 Nc6 15. Bxc6 bxc6 16. Rd2 Rab8 17. b3 a5 18. Rad1 Rfe8 19. Ne1 g5 20. Bg3 Nh5 21. Bh2 Nf4 22. Nd3 Nxd3 23. Rxd3 f6 24. Kf1 Bf8 25. a4 Bc5 26. Ne2 Be7 27. f3 Rbd8 28. Bg1 Rd6 29. Nc1 f5 30. Ke2 1/2-1/2

