[Event "Groene Hart GrB"]
[Site "Netherlands"]
[Date "2001.??.??"]
[Round "5"]
[White "Ehrhardt, Matthias"]
[Black "Roskam, Arjan"]
[Result "1-0"]
[ECO "A06"]
[PlyCount "95"]
[EventDate "2001.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 c5 4. e3 Nc6 5. Bb5 g6 6. Ne5 Qb6 7. Qe2 Bg7 8. Nc3 0-0 9. Na4 Qc7 10. Bxc6 bxc6 11. Nxc5 Nd7 12. Ncxd7 Bxd7 13. f4 Bf5 14. d3 f6 15. Nf3 e5 16. fxe5 fxe5 17. Qd2 a6 18. 0-0 Rfe8 19. Nh4 Bd7 20. Qf2 Rf8 21. Qg3 Qd6 22. d4 Rxf1+ 23. Rxf1 Re8 24. Nf3 Bf5 25. dxe5 Qc5 26. Qf2 Qxc2 27. Qxc2 Bxc2 28. Rc1 Be4 29. Rxc6 d4 30. Rc4 Bxf3 31. gxf3 dxe3 32. Kf1 Rd8 33. Bd4 Bh6 34. Ke2 Bf4 35. h3 Re8 36. Bxe3 Bxe3 37. Kxe3 Rxe5+ 38. Re4 Rh5 39. h4 Kf7 40. Ra4 Re5+ 41. Kf4 Rf5+ 42. Ke4 Rh5 43. Ke3 Re5+ 44. Kf4 Rf5+ 45. Kg4 a5 46. Rf4 Ke6 47. Rxf5 gxf5+ 48. Kf4 1-0

[Event "Groene Hart GrB"]
[Site "Netherlands"]
[Date "2001.??.??"]
[Round "4"]
[White "Roskam, Arjan"]
[Black "Kalkdijk, Diko"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "103"]
[EventDate "2001.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Be3 e6 5. Nd2 Nd7 6. f4 Qb6 7. Nb3 Be7 8. Bd3 Nh6 9. Nf3 Ng4 10. Bg1 Bxd3 11. Qxd3 c5 12. h3 c4 13. Qe2 cxb3 14. hxg4 bxc2 15. Qxc2 Qa5+ 16. Kf2 g6 17. f5 Nb6 18. f6 Rc8 19. Qd3 Bf8 20. Kg3 h5 21. Be3 Nc4 22. Rac1 Rc6 23. b3 Nxe3 24. Qxe3 Ba3 25. Rxc6 bxc6 26. Qd2 Qxd2 27. Nxd2 c5 28. dxc5 Bxc5 29. Rc1 Bb6 30. Rc8+ Bd8 31. Nf3 Kd7 32. Ra8 a5 33. Ra7+ Bc7 34. Nd4 Rc8 35. Nb5 Kc6 36. Nxc7 Rxc7 37. Rxa5 Kb6 38. Ra4 Rc3+ 39. Kh4 hxg4 40. Kxg4 Re3 41. Kg5 Rxe5+ 42. Kh6 Re4 43. Ra8 d4 44. Kg7 d3 45. Rd8 Re5 46. Rxd3 Rd5 47. Rxd5 exd5 48. Kxf7 d4 49. Ke7 d3 50. f7 d2 51. f8Q d1Q 52. Qd8+ 1-0

[Event "Groene Hart GrB"]
[Site "Netherlands"]
[Date "2001.??.??"]
[Round "6"]
[White "Roskam, Arjan"]
[Black "Leenman, Dennis"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "88"]
[EventDate "2001.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 d6 5. c3 Na5 6. Bb5+ c6 7. Ba4 b5 8. Bc2 Bg4 9. b4 Nb7 10. a4 a6 11. Bg5 Be7 12. 0-0 h6 13. Be3 0-0 14. Nbd2 Qc7 15. axb5 axb5 16. Nb3 Nh7 17. d4 Ng5 18. Bxg5 Bxg5 19. h3 Bh5 20. g4 Bg6 21. Nxg5 hxg5 22. Qf3 c5 23. Bd3 c4 24. Bc2 cxb3 25. Bxb3 Kh8 26. Kg2 f6 27. h4 gxh4 28. Rh1 Bf7 29. Rxa8 Rxa8 30. Rxh4+ Kg8 31. Qh3 Bxb3 32. Rh8+ Kf7 33. Rxa8 Nd8 34. Qh5+ Kf8 35. Qh8+ Bg8 36. g5 Qe7 37. Qh3 exd4 38. Qf5 dxc3 39. gxf6 gxf6 40. Rc8 Be6 41. Rxd8+ Qxd8 42. Qxb5 c2 43. Qc6 Qc8 44. Qxd6+ Kf7 0-1

[Event "Groene Hart GrB"]
[Site "Netherlands"]
[Date "2001.??.??"]
[Round "2"]
[White "Roskam, Arjan"]
[Black "Tan, Richard1111"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "157"]
[EventDate "2001.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 dxc6 7. Be2 Be6 8. Nc3 Qg6 9. Qg3 Qxg3 10. hxg3 Nf6 11. f3 Nd7 12. Bg5 h6 13. a3 Nb6 14. 0-0-0 Bc4 15. g4 Bxe2 16. Nxe2 Nc4 17. g3 a5 18. Bf4 Bd6 19. g5 h5 20. Bxd6 cxd6 21. g4 h4 22. Nf4 Ne5 23. Rh3 Ke7 24. Ng2 g6 25. Rdh1 d5 26. exd5 cxd5 27. Nxh4 Rhc8 28. Re1 Kd6 29. Kb1 Rc4 30. Ng2 Rac8 31. Re2 d4 32. Rd2 Ke7 33. Nf4 d3 34. Nd5+ Ke6 35. Ne3 Rd4 36. c3 Rf4 37. Ng2 Rxf3 38. Rxf3 Nxf3 39. Rxd3 Nxg5 40. Nf4+ Ke5 41. Rd4 Rh8 42. Nd3+ Kf6 43. Nc5 Ne6 44. Nxe6 Kxe6 45. b4 f5 46. gxf5+ gxf5 47. b5 Ke5 48. Kc2 Rh3 49. Rd7 b6 50. Rb7 Rh6 51. Kd3 Rd6+ 52. Ke3 f4+ 53. Ke2 Ke4 54. Re7+ Kd5 55. Rf7 Ke4 56. Re7+ Kf5 57. a4 Kf6 58. Re8 Kf5 59. Rf8+ Ke4 60. Re8+ Kd5 61. Kf3 Rf6 62. Re4 Rh6 63. c4+ Kc5 64. Rxf4 Rh3+ 65. Kg4 Ra3 66. Kf5 Rxa4 67. Ke6 Rb4 68. Kd7 a4 69. Kc7 a3 70. Rf5+ Kxc4 71. Kxb6 a2 72. Rf4+ Kb3 73. Rf3+ Ka4 74. Rf1 Rxb5+ 75. Kc6 Rb1 76. Rf4+ Ka3 77. Rf3+ Rb3 78. Rf5 a1Q 79. Ra5+ 1-0

[Event "Groene Hart GrB"]
[Site "Netherlands"]
[Date "2001.??.??"]
[Round "1"]
[White "Van der Hoeven, Peter"]
[Black "Roskam, Arjan"]
[Result "0-1"]
[ECO "D55"]
[PlyCount "90"]
[EventDate "2001.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 0-0 6. e3 Ne4 7. Bxe7 Qxe7 8. Nxe4 dxe4 9. Nd2 e5 10. Qb3 exd4 11. exd4 Re8 12. 0-0-0 e3 13. fxe3 Qxe3 14. Qxe3 Rxe3 15. Nf3 Bg4 16. Rd3 Rxd3 17. Bxd3 Bxf3 18. gxf3 Nc6 19. Rd1 Rd8 20. d5 Ne5 21. Be2 Re8 22. b3 f5 23. Rd2 g5 24. h3 Kf7 25. f4 gxf4 26. Bh5+ Ng6 27. Kd1 Re3 28. d6 cxd6 29. Rxd6 Rxh3 30. Rd7+ Kg8 31. Bxg6 hxg6 32. Ke2 Rh7 33. Rd8+ Kg7 34. Kf3 g5 35. Rd7+ Kg6 36. Rd6+ Kh5 37. Rd1 Re7 38. Rd5 Re3+ 39. Kf2 Kg4 40. c5 Rc3 41. b4 Rc2+ 42. Kf1 Rxa2 43. b5 f3 44. c6 bxc6 45. bxc6 Kg3 0-1

[Event "Groene Hart GrB"]
[Site "Netherlands"]
[Date "2001.??.??"]
[Round "3"]
[White "Vink, Tom"]
[Black "Roskam, Arjan"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "51"]
[EventDate "2001.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 Nf6 4. e3 c5 5. c3 Qb6 6. Qb3 Qxb3 7. axb3 Nc6 8. dxc5 Bxc5 9. b4 Be7 10. h3 0-0 11. Nbd2 Bd7 12. b5 Nb8 13. Be2 a6 14. 0-0 Ne8 15. Ne5 Bd6 16. Nxd7 Nxd7 17. Bxd6 Nxd6 18. bxa6 bxa6 19. Rxa6 Nc5 20. Rxd6 Rfb8 21. Rb1 Kf8 22. Rc6 Nd7 23. Ra6 Rxa6 24. Bxa6 Nc5 25. Be2 Na4 26. c4 1-0

