[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.23"]
[Round "3"]
[White "Janssen, Eddie"]
[Black "Ruigendijk, Ferry"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "65"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nc3 Nxc3 7. bxc3 b6 8. Bd3 Bb7 9. Nf3 Qc7 10. Bd2 d6 11. 0-0 Nd7 12. Re1 dxe5 13. Nxe5 Nxe5 14. Rxe5 Bd6 15. Rh5 g6 16. Rh3 h5 17. Bg5 Be7 18. Bb5+ Bc6 19. Qf3 Rc8 20. Bf6 Bxf6 21. Qxf6 Rf8 22. Bd3 Qe7 23. Qe5 Bd5 24. c4 Bc6 25. Re3 Qc7 26. Qg7 Qf4 27. d5 Bd7 28. Rae1 Rxc4 29. dxe6 Bxe6 30. Bxc4 Qxc4 31. Rc3 Qb4 32. Rxe6+ Kd8 33. Re1 1-0

[Event "Groningen op-B"]
[Site "Groningen"]
[Date "2004.12.21"]
[Round "1"]
[White "Westermann, Natalia"]
[Black "Ruigendijk, Ferry"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "43"]
[EventDate "2004.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 104 Extra"]
[Source "ChessBase"]
[SourceDate "2005.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. 0-0 0-0 10. Qd2 Nbd7 11. Rad1 Qc7 12. f4 exf4 13. Bxf4 Ne5 14. Nd4 Bc4 15. Nf5 Bxe2 16. Qxe2 Rfd8 17. Bg5 Bf8 18. Bxf6 gxf6 19. Nd5 Qc5+ 20. Kh1 Rac8 21. Nxf6+ Kh8 22. Qh5 1-0

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.29"]
[Round "8"]
[White "Ruigendijk, Ferry"]
[Black "Van der Raad, Mario"]
[Result "0-1"]
[ECO "C59"]
[PlyCount "76"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Qd4 11. f4 Bc5 12. Rf1 Qd8 13. c3 Nd5 14. Qa4 Qh4+ 15. Kd1 0-0 16. Qxe4 Rd8 17. d4 Qxh2 18. Bd2 Bf8 19. b4 Nb7 20. Na3 a5 21. Nac4 axb4 22. Nxc6 Nc5 23. Qf3 Bg4 24. Qxg4 bxc3 25. Be1 Nb3 26. Nxd8 Nxa1 27. Bd3 c2+ 28. Bxc2 Nxc2 29. Kxc2 Rxa2+ 30. Kd3 Rxg2 31. Qh4 Nb4+ 32. Ke4 Re2+ 33. Ne3 Qg2+ 34. Rf3 f5+ 35. Kxf5 Qxf3 36. Bxb4 Qxe3 37. Bxf8 Qe4+ 38. Kg4 Qg6+ 0-1

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.28"]
[Round "7"]
[White "Slagter, Ruben"]
[Black "Ruigendijk, Ferry"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "53"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 e6 4. Nf3 d5 5. exd5 exd5 6. Be3 b6 7. Bb5 Bb7 8. Ne5 Qc7 9. Bf4 Bd6 10. Qe2 Nge7 11. 0-0 0-0 12. Re1 cxd4 13. Nxc6 Nxc6 14. Bxd6 Qxd6 15. Bxc6 Bxc6 16. cxd4 Rfe8 17. Qd2 Rxe1+ 18. Qxe1 Qf4 19. Qc3 Re8 20. Nd2 Re6 21. Nf3 Rh6 22. Re1 Bd7 23. Re7 Rc6 24. Rxd7 Qc1+ 25. Qe1 g6 26. g3 Qxb2 27. Qe8+ 1-0

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.27"]
[Round "6"]
[White "Ruigendijk, Ferry"]
[Black "Janssen, Eddie"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "39"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bf5 5. Bf4 Nf6 6. c4 Bd6 7. Bxd6 Qxd6 8. c5 Qe7+ 9. Be2 0-0 10. 0-0 Nc6 11. a3 Rad8 12. Re1 Ne4 13. Nc3 Qf6 14. Bb5 h5 15. Bxc6 bxc6 16. Ne5 h4 17. Qf3 g5 18. Ng4 Bxg4 19. Nxe4 Qe6 20. Nf6+ 1-0

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.26"]
[Round "5"]
[White "Ruigendijk, Ferry"]
[Black "Jerphanion, Lucien"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "59"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd3 Nc6 7. a3 Bg4 8. Be3 a6 9. h3 Qh5 10. Be2 Nd8 11. 0-0 Bxf3 12. Bxf3 Qf5 13. g4 Qd7 14. Qd2 h5 15. g5 Qxh3 16. Bg2 Qf5 17. gxf6 gxf6 18. f4 h4 19. Kh2 e6 20. Bh3 Qh7 21. Rg1 Nc6 22. Qg2 0-0-0 23. d5 Ne7 24. dxe6 fxe6 25. Bxe6+ Kb8 26. Qf3 Qxc2+ 27. Rg2 Qh7 28. Rd1 Rxd1 29. Qxd1 Nc6 30. Qd7 1-0

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.24"]
[Round "4"]
[White "Dekker, Albert"]
[Black "Ruigendijk, Ferry"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "72"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. 0-0 0-0 10. Qd2 Qc7 11. Rfd1 Rd8 12. Bf3 Nbd7 13. Rac1 Rac8 14. g4 Nb6 15. Bxb6 Qxb6 16. g5 Nd7 17. h4 Nf8 18. h5 Bc4 19. Nd5 Bxd5 20. exd5 Rc4 21. Qe3 Qxe3 22. fxe3 Bxg5 23. Kf2 Rdc8 24. c3 f5 25. Rg1 h6 26. Rg2 Nh7 27. Rcg1 Bf6 28. Nd2 Rh4 29. Bd1 Ng5 30. Nf3 Nh3+ 31. Kg3 f4+ 32. exf4 exf4+ 33. Kh2 Rxh5 34. Nd4 f3 35. Bxf3 Be5+ 36. Kh1 Nf2# 0-1

[Event "Groningen Harmonie op-B"]
[Site "Groningen"]
[Date "2003.12.22"]
[Round "2"]
[White "Beijer, Bart"]
[Black "Ruigendijk, Ferry"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "87"]
[EventDate "2003.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 097 Extra"]
[Source "ChessBase"]
[SourceDate "2004.01.13"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qf3 Qb6 7. Nb3 Nc6 8. Be3 Qc7 9. h3 e6 10. g4 b5 11. g5 Nd7 12. Qg3 Nce5 13. f4 b4 14. Ne2 Nc4 15. Bc1 Bb7 16. Bg2 a5 17. a3 bxa3 18. bxa3 a4 19. Nbd4 Nc5 20. Nc3 g6 21. 0-0 Bg7 22. Ndb5 Qb6 23. Qf2 Qa5 24. e5 Bxg2 25. Kxg2 Qb6 26. Rb1 Qc6+ 27. Qf3 Qxf3+ 28. Rxf3 Kd7 29. Nxd6 Nxd6 30. exd6 Rhc8 31. Bd2 Kxd6 32. Rb5 Nd7 33. Rd3+ Ke7 34. Rb7 Rd8 35. Ne4 Rab8 36. Bb4+ Ke8 37. Nd6+ Kf8 38. Nxf7+ Kxf7 39. Rbxd7+ Rxd7 40. Rxd7+ Kg8 41. c4 Rc8 42. c5 Bf8 43. Rd4 Bxc5 44. Rc4 1-0

[Event "Groningen SO ON op B"]
[Site "Groningen"]
[Date "2001.12.27"]
[Round "5"]
[White "Hemminga, Fox R"]
[Black "Ruigendijk, Ferry"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1760"]
[BlackElo "1653"]
[PlyCount "81"]
[EventDate "2001.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 d6 6. Be3 Nf6 7. h3 e5 8. Qd2 0-0 9. Bh6 Nd4 10. Bxg7 Kxg7 11. Nd1 Ne6 12. Ne3 b5 13. Ne2 Nd4 14. g4 Nxe2 15. Qxe2 Qa5+ 16. c3 Rb8 17. 0-0 b4 18. c4 Qd8 19. f4 Qd7 20. Qf2 exf4 21. Qxf4 Qe7 22. Rf2 Nd7 23. Nd5 Qe5 24. Qf3 Nb6 25. Raf1 Nxd5 26. exd5 Rb7 27. Re2 Qg5 28. Qg3 Re7 29. Rxe7 Qxe7 30. Re1 Qf6 31. b3 Bd7 32. g5 Qd4+ 33. Kh2 Re8 34. Rxe8 Bxe8 35. Qxd6 Qe3 36. Qf6+ Kg8 37. d6 Qxd3 38. Qe7 Bc6 39. Bxc6 Qd2+ 40. Kg3 Qd3+ 41. Bf3 1-0

[Event "Groningen SO ON op B"]
[Site "Groningen"]
[Date "2001.??.??"]
[Round "3.3"]
[White "Naasz, Robert"]
[Black "Ruigendijk, Ferry"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1623"]
[BlackElo "1653"]
[PlyCount "63"]
[EventDate "2001.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. Bd3 Qc7 5. h3 g6 6. Nf3 Bg7 7. Be3 0-0 8. Nbd2 b6 9. 0-0 Bb7 10. Rc1 Nbd7 11. Bf4 Rfe8 12. Re1 Rac8 13. Bh2 e5 14. dxe5 dxe5 15. Bc4 a6 16. a4 Bh6 17. g4 Bf4 18. Qb3 Nf8 19. Bxf4 exf4 20. Ng5 Ne6 21. Nxe6 Qe5 22. Nf3 Qd6 23. Neg5 Kg7 24. e5 Qc6 25. exf6+ Kxf6 26. Rxe8 Qxe8 27. Rd1 h6 28. Bd5 Qd7 29. Nxf7 Bxd5 30. Qxd5 Qxd5 31. Rxd5 Kxf7 32. Rd6 1-0

[Event "Groningen SO ON op B"]
[Site "Groningen"]
[Date "2001.??.??"]
[Round "7.5"]
[White "Ruigendijk, Ferry"]
[Black "Van der Berg, Wessel"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1653"]
[BlackElo "1737"]
[PlyCount "50"]
[EventDate "2001.12.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bb5 Bg7 5. Bxc6 bxc6 6. d3 d5 7. 0-0 e6 8. c4 Ne7 9. Qc2 d4 10. b3 Qc7 11. Qf2 0-0 12. Qh4 f6 13. Kh1 a5 14. g4 a4 15. Nfd2 Bd7 16. Rf2 Rfb8 17. Bb2 Ra6 18. e5 g5 19. fxg5 f5 20. gxf5 exf5 21. Rf3 Ng6 22. Qh5 Qxe5 23. Nf1 axb3 24. a3 Qe2 25. Nbd2 Nf4 0-1

[Event "Groningen SO ON Mini op-C"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "1"]
[White "Ruigendijk, Ferry"]
[Black "Brinkman, Epko"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "89"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 e6 5. d3 c6 6. Nf3 Nf6 7. Bg5 Nbd7 8. a3 h6 9. Bd2 Bd6 10. Qe2 0-0 11. Ne4 Bc7 12. 0-0-0 b5 13. Ba2 a5 14. Nd4 Bb7 15. g4 e5 16. Nf5 Kh7 17. g5 Ng8 18. gxh6 Nxh6 19. Qh5 Nf6 20. Qg5 Nxf5 21. Qxf5+ Kg8 22. Bg5 Bc8 23. Nxf6+ gxf6 24. Qxf6 Qxf6 25. Bxf6 Kh7 26. Rhg1 Be6 27. Bxe6 fxe6 28. Bh4 Bd6 29. Rg5 Rf5 30. Rdg1 Rxg5 31. Rxg5 Rg8 32. Rxg8 Kxg8 33. Bg3 Kg7 34. d4 Kf6 35. Kd2 Kf5 36. Bxe5 Bxe5 37. dxe5 Kxe5 38. Ke3 Kf5 39. f4 e5 40. fxe5 Kxe5 41. h4 Kf5 42. Kd4 b4 43. axb4 axb4 44. Kc5 Kg4 45. Kxb4 1-0

[Event "Groningen SO ON Mini op-D"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "5"]
[White "Ruigendijk, Ferry"]
[Black "Wijma, Jan"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "49"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "5"]
[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. exd5 cxd5 4. c4 Bf5 5. Nc3 Nf6 6. Nf3 e6 7. c5 a6 8. Qb3 Qd7 9. Na4 Qc7 10. g3 e5 11. Nxe5 Nc6 12. Nxc6 Qxc6 13. Qe3+ Be7 14. Nb6 Ng4 15. Qf4 Qe6+ 16. Be2 g5 17. Nxa8 Qxe2+ 18. Kxe2 gxf4 19. Nc7+ Kd7 20. Bxf4 Bd8 21. Nxd5 Re8+ 22. Ne3 Nxe3 23. Bxe3 Bg4+ 24. Kd2 Ba5+ 25. Kd3 1-0

[Event "Groningen SO ON Mini op-D"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "2"]
[White "Van den Berg, Johan"]
[Black "Ruigendijk, Ferry"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "77"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 e6 3. Nf3 Nf6 4. c4 Be7 5. Nc3 d6 6. e3 0-0 7. Bd3 Qe8 8. 0-0 Nh5 9. Nb5 Bd8 10. Bg5 Nf6 11. Re1 e5 12. c5 e4 13. Bxf6 exd3 14. Qxd3 Rxf6 15. cxd6 cxd6 16. Qb3+ Qf7 17. d5 a6 18. Nbd4 b5 19. Rac1 Bd7 20. Ng5 Qe8 21. e4 Qg6 22. f4 Bb6 23. Qd3 fxe4 24. Rxe4 Rxf4 25. Rce1 Rxe4 26. Nxe4 Bf5 27. Kh1 Nd7 28. Nxf5 Qxf5 29. Qg3 Rf8 30. h3 Qe5 31. Qxe5 dxe5 32. Nd6 Bd4 33. b3 Nb6 34. Ne4 Nxd5 35. g3 Nb4 36. Rc1 Nd3 37. Rc6 a5 38. h4 Nf2+ 39. Kh2 0-1

[Event "Groningen SO ON Mini op-D"]
[Site "Groningen"]
[Date "2000.??.??"]
[Round "4"]
[White "Van der Heijden, Kasper"]
[Black "Ruigendijk, Ferry"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "126"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Qc7 8. Bg5 Nbd7 9. Be2 Be7 10. 0-0 0-0 11. Qd3 Nb6 12. Bxf6 Bxf6 13. a5 Nd7 14. Nd5 Qd8 15. Rfd1 Nc5 16. Qc4 Nxb3 17. Qxb3 Bg5 18. Bc4 Rb8 19. Nb6 Be7 20. Rd3 Qe8 21. Rad1 Kh8 22. h3 Kg8 23. Qa2 Qc6 24. Nd5 Bh4 25. Rc3 Qd7 26. Bb3 g6 27. Rdd3 Kg7 28. Rc7 Qd8 29. Rd1 Be6 30. Rc3 f5 31. exf5 Rxf5 32. Rf1 Rf7 33. Nb6 Bxb3 34. Qxb3 Qf6 35. Rf3 Qe7 36. Rxf7+ Qxf7 37. Qd3 Rd8 38. Rd1 Qxf2+ 39. Kh1 Qf5 40. Qc4 Be7 41. Rf1 Qg5 42. Qf7+ Kh6 43. Qd5 Rf8 44. Rxf8 Qc1+ 45. Rf1 Qxf1+ 46. Kh2 Qf4+ 47. Kh1 Qc1+ 48. Kh2 Bg5 49. Qxd6 Bf4+ 50. g3 Qxc2+ 51. Kh1 Qe4+ 52. Kg1 Qe1+ 53. Kg2 Qxg3+ 54. Kf1 Be3 55. Qf8+ Kh5 56. Qf7 Qf4+ 57. Qxf4 exf4 58. Nd5 Kh4 59. Kg2 g5 60. Nf6 Bd2 61. Nxh7 Bxa5 62. Nf8 Bb6 63. Ng6+ Kh5 0-1

