[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.07.01"]
[Round "7"]
[White "Derksen, Rick"]
[Black "Bon, Peter"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1879"]
[BlackElo "1712"]
[PlyCount "77"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 0-0 5. Bd3 d5 6. Nbd2 Nbd7 7. 0-0 c5 8. c3 b6 9. Qa4 Qc7 10. Ne5 Nxe5 11. dxe5 Qxe5 12. Nf3 Qc7 13. Rad1 c4 14. Bb1 b5 15. Qc2 Ne4 16. Bf4 Bd6 17. Bxd6 Qxd6 18. Qxe4 dxe4 19. Rxd6 exf3 20. gxf3 Bb7 21. Kg2 Rfd8 22. Rfd1 Rxd6 23. Rxd6 g6 24. Rd7 Rb8 25. Kg3 a6 26. Kf4 Kg7 27. Bc2 Kf6 28. Rd6 Ra8 29. Rd7 e5+ 30. Kg3 Rb8 31. Rd6+ Ke7 32. Rb6 Kd7 33. Be4 Kc7 34. Rf6 Rf8 35. Kh4 Bc8 36. Bd5 Bb7 37. Rxf7+ Rxf7 38. Bxf7 Bxf3 39. Kg5 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.06.24"]
[Round "6"]
[White "Van der Hoeven, Peter"]
[Black "Derksen, Rick"]
[Result "1-0"]
[ECO "E19"]
[WhiteElo "1608"]
[BlackElo "1879"]
[PlyCount "103"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 0-0 7. 0-0 Ne4 8. Qc2 Nxc3 9. bxc3 Nc6 10. e4 Ba6 11. Nd2 Na5 12. Qa4 Rb8 13. Re1 Bb7 14. Bb2 f5 15. Rad1 fxe4 16. Bxe4 Bxe4 17. Rxe4 Nxc4 18. Nxc4 b5 19. Qxa7 bxc4 20. Ba3 Ra8 21. Bxe7 Qxe7 22. Qxc7 Rxa2 23. f4 Qa3 24. Rde1 Qxc3 25. Qxd7 Qf3 26. Qxe6+ Kh8 27. R4e2 Rxe2 28. Qxe2 Qc3 29. Qe3 Qb4 30. Qe7 Qb8 31. Qe5 Qa8 32. Qc5 Rc8 33. Qb5 c3 34. d5 c2 35. Rc1 Qa7+ 36. Kg2 h6 37. Qd3 Qa2 38. Kf2 Qb2 39. Qd2 Rc3 40. Ke2 Qb5+ 41. Kf2 Qc5+ 42. Ke2 Qc4+ 43. Kf2 Rd3 44. Qxc2 Qd4+ 45. Kf1 Rf3+ 46. Kg2 Qxd5 47. Qc6 Rd3+ 48. Qxd5 Rxd5 49. Kf3 h5 50. Re1 Kh7 51. Re5 Rd3+ 52. Ke4 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.06.17"]
[Round "5"]
[White "Derksen, Rick"]
[Black "Bakker, Sven"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "1879"]
[BlackElo "2243"]
[PlyCount "93"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg2 Bb4+ 7. Nc3 Qa5 8. 0-0 Bxc3 9. Nxc6 bxc6 10. bxc3 0-0 11. Qd4 Ba6 12. e4 d5 13. exd5 cxd5 14. Bf4 Rfc8 15. Rfb1 Rxc4 16. Qe5 Nd7 17. Qd6 Nb6 18. Bf1 Rxc3 19. Bd2 Qa3 20. Qe5 Rf3 21. Rb3 Nd7 22. Rxa3 Nxe5 23. Rxa6 Rf5 24. Be2 d4 25. Rc1 d3 26. Rxa7 Rb8 27. Rac7 h5 28. Rc8+ Rxc8 29. Rxc8+ Kh7 30. Bd1 Nd7 31. Be3 Ra5 32. Rc3 Ne5 33. Bf4 Ng6 34. Rxd3 Nxf4 35. gxf4 Rxa2 36. Bxh5 g6 37. Bd1 Rb2 38. Kg2 Kg7 39. Kg3 Kf6 40. Bf3 Rb1 41. h4 Rb5 42. Rd7 Ra5 43. Rb7 Rc5 44. Rb6 Ra5 45. Rb7 Rc5 46. Rb6 Ra5 47. Rb7 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.06.10"]
[Round "4"]
[White "Bingen, Stanley"]
[Black "Derksen, Rick"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1187"]
[BlackElo "1879"]
[PlyCount "82"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 f6 7. Bf4 Qb6 8. b3 cxd4 9. cxd4 Bb4+ 10. Bd2 Nxd4 11. 0-0 Nxe2+ 12. Qxe2 Bb5 13. Qe3 Qxe3 14. fxe3 Bxd2 15. Nbxd2 Bxf1 16. Nxf1 Ne7 17. exf6 gxf6 18. Nd4 Kd7 19. g4 Rhg8 20. h3 h5 21. Nh2 hxg4 22. hxg4 e5 23. Nb5 a6 24. Nc3 Rac8 25. Na4 Rc2 26. a3 b5 27. Nb6+ Kc6 28. a4 Kxb6 29. axb5 axb5 30. b4 Rh8 31. Nf3 Rh3 32. Ne1 Rc4 33. Kg2 Rxe3 34. Rb1 Rxg4+ 35. Kf2 Ra3 36. Rb2 Rf4+ 37. Ke2 Nc6 38. Nc2 Nd4+ 39. Kd1 Rf1+ 40. Kd2 Rf2+ 41. Ke1 Rxc2 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.06.03"]
[Round "3"]
[White "Derksen, Rick"]
[Black "Termeulen, Albert"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1879"]
[BlackElo "2115"]
[PlyCount "93"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 c6 7. 0-0 e5 8. h3 Nbd7 9. d3 Nc5 10. Be3 b5 11. cxb5 cxb5 12. d4 exd4 13. Bxd4 Ncd7 14. Bxf6 Qxf6 15. e5 Nxe5 16. Bxa8 Bxh3 17. Bg2 Bxg2 18. Kxg2 b4 19. Nd5 Qf3+ 20. Kg1 Qe4 21. Nef4 Nf3+ 22. Kh1 Bxb2 23. Qd3 Qxd3 24. Nxd3 Bxa1 25. Rxa1 a5 26. Rc1 Rb8 27. Rc6 b3 28. axb3 Rxb3 29. N3f4 h5 30. Kg2 h4 31. Rc3 Ne1+ 32. Kh3 Rb2 33. Kxh4 Rxf2 34. Ra3 Kg7 35. Rxa5 Kh6 36. Nxg6 fxg6 37. Ne3 Nf3+ 38. Kg4 Ne5+ 39. Kh3 Kh5 40. g4+ Kg5 41. Nc4 Rf3+ 42. Kg2 Kf4 43. Nxd6 Rg3+ 44. Kf1 Rd3 45. Ra4+ Kf3 46. Re4 Rxd6 47. Ke1 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.05.27"]
[Round "2"]
[White "Vernooy, Daan"]
[Black "Derksen, Rick"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1547"]
[BlackElo "1879"]
[PlyCount "44"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. e3 Be7 5. Nf3 0-0 6. Be2 b6 7. 0-0 Bb7 8. cxd5 exd5 9. Ne5 c5 10. Re1 a6 11. Bd2 Nc6 12. Nxc6 Bxc6 13. Rc1 Qd7 14. Bf1 Bd6 15. Ne2 Qf5 16. f4 Rfe8 17. Ng3 Qd7 18. Qc2 Bb5 19. Nf5 Bf8 20. Bxb5 axb5 21. a3 Rac8 22. Qb1 Ne4 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2003.05.20"]
[Round "1"]
[White "Derksen, Rick"]
[Black "Bey, Jan"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1879"]
[BlackElo "1855"]
[PlyCount "109"]
[EventDate "2003.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qa5 5. Bd2 Qb6 6. e3 Bf5 7. Nf3 g6 8. Bc4 Bg7 9. Na4 Qd6 10. Qb3 0-0 11. Bb4 Qd8 12. Ne5 Qe8 13. Nc3 c6 14. a4 Nfd7 15. Nxd7 Qxd7 16. 0-0 a5 17. Ba3 Na6 18. Rad1 Qc7 19. e4 Bc8 20. d5 c5 21. d6 exd6 22. Nb5 Qe7 23. Nxd6 Nb4 24. Bxb4 axb4 25. Qf3 Bxb2 26. Rd2 Bd4 27. Nb5 Be5 28. Rfd1 Be6 29. Bxe6 Qxe6 30. Rd5 b6 31. Qb3 Rae8 32. Qd3 Re7 33. f3 Qf6 34. g3 Rc8 35. f4 Bb8 36. Rd8+ Re8 37. Rxc8 Rxc8 38. Qd7 Qe6 39. e5 Qxd7 40. Rxd7 c4 41. Rd1 c3 42. Rc1 Rd8 43. Nxc3 bxc3 44. Rxc3 Kg7 45. Rc6 Rd4 46. Rc8 Ba7 47. e6 Re4 48. Rc7 Bb8 49. Rxf7+ Kg8 50. Rb7 Bd6 51. Kg2 Bc5 52. Rb8+ Kg7 53. Rb7+ Kf6 54. Rxh7 Rxa4 55. Kf3 0-1

