[Event "NRW Class2 0910"]
[Site "Germany"]
[Date "2009.10.25"]
[Round "2.5"]
[White "Ruijgrok, Dennis"]
[Black "Mazarov, Juergen"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2309"]
[BlackElo "2186"]
[PlyCount "91"]
[EventDate "2009.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Erkenschwick"]
[BlackTeam "Bochum SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h4 e6 5. Bb5+ Bd7 6. Bd3 Bc6 7. Qe2 Be7 8. Bc2 Na6 9. 0-0 0-0 10. Re1 Rc8 11. a3 c4 12. Nd4 Bd7 13. d3 cxd3 14. Qxd3 Re8 15. Nd2 Bf8 16. Nf1 e5 17. Nf3 d5 18. Ng3 Nc5 19. Qe2 Ncxe4 20. Nxe4 dxe4 21. Ng5 Bf5 22. Nxe4 Bxe4 23. Bxe4 Nxe4 24. Qxe4 Qb6 25. Qc2 Bc5 26. Be3 Bxe3 27. Rxe3 Rcd8 28. Rae1 f6 29. Re4 Re7 30. Rb4 Qe6 31. f4 Qd5 32. Rbe4 Rde8 33. Kh1 Kh8 34. Qa4 b5 35. Qb4 h6 36. a4 Rb7 37. fxe5 fxe5 38. Qa5 Qc5 39. c4 a6 40. Qxa6 Rb6 41. Qa5 Qf2 42. R4e2 Qd4 43. axb5 Rbe6 44. b3 e4 45. Qd2 Qc5 46. Re3 1-0

[Event "NRW Class2 0910"]
[Site "Germany"]
[Date "2009.09.20"]
[Round "1.4"]
[White "Ruijgrok, Dennis"]
[Black "Hubert, Ralf"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2309"]
[BlackElo "2289"]
[PlyCount "103"]
[EventDate "2009.09.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]
[WhiteTeam "Erkenschwick"]
[BlackTeam "Solingen SG III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. b3 Nf6 3. e5 Nd5 4. Bb2 e6 5. c4 Nb4 6. a3 N4c6 7. Nf3 d6 8. exd6 Qxd6 9. Nc3 e5 10. b4 Bg4 11. h3 Bxf3 12. Qxf3 Nd7 13. Bd3 cxb4 14. Nb5 Qb8 15. Be4 a6 16. Bd5 axb5 17. Bxf7+ Kd8 18. cxb5 Rxa3 19. Bxa3 Nd4 20. Qd3 bxa3 21. 0-0 Bc5 22. Kh1 Qd6 23. Qe4 b6 24. f4 exf4 25. Rae1 g5 26. Qa8+ Qb8 27. Qd5 h6 28. Re4 Nxb5 29. Rfe1 Nd6 30. Ra4 Kc7 31. d4 Qb7 32. dxc5 Qxd5 33. Bxd5 Nxc5 34. Ra7+ Ndb7 35. Bxb7 Nxb7 36. Re7+ Kc6 37. Rexb7 b5 38. Rc7+ Kb6 39. Rcb7+ Kc6 40. Re7 b4 41. Reb7 Ra8 42. Rxa8 Kxb7 43. Ra4 Kb6 44. Rxb4+ Ka5 45. Rb8 Ka4 46. Kg1 a2 47. Kf2 Ka3 48. Kf3 h5 49. Ke4 a1Q 50. Ra8+ Kb2 51. Rxa1 Kxa1 52. Kf5 1-0

[Event "NRW Class1 0809"]
[Site "Germany"]
[Date "2009.02.01"]
[Round "6.7"]
[White "Ruijgrok, Dennis"]
[Black "Becker, Joerg"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2267"]
[BlackElo "2182"]
[PlyCount "58"]
[EventDate "2008.09.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Erckenschwick"]
[BlackTeam "Sodingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. Qe2 Qxd4 7. Nf3 Qg4 8. Qxe5+ Qe6 9. Bf4 c6 10. 0-0-0 Qxe5 11. Bxe5 Be6 12. Ng5 N8d7 13. Nxe6 fxe6 14. Bg3 Be7 15. Be2 Nf6 16. Rhe1 Kf7 17. b3 Bb4 18. Kc2 Rad8 19. Bd3 Nbd7 20. Re3 Nc5 21. Bh4 Rd7 22. Rh3 g5 23. Bg3 g4 24. Rh6 Bxc3 25. Kxc3 Rhd8 26. Rxf6+ Kxf6 27. Bh4+ Kg7 28. Bxd8 Rxd8 29. Rd2 h5 1/2-1/2

[Event "NRW Class1 0809"]
[Site "Germany"]
[Date "2009.01.04"]
[Round "5.7"]
[White "Kloke, Stephan"]
[Black "Ruijgrok, Dennis"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2153"]
[BlackElo "2267"]
[PlyCount "62"]
[EventDate "2008.09.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Koeln Porz II"]
[BlackTeam "Erckenschwick"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bg4 7. Be2 0-0-0 8. Nc3 Bb4 9. 0-0 Qa5 10. Be3 Nf6 11. Qb3 Be6 12. Bc4 Bxc4 13. Qxc4 Nd5 14. Bd2 Rd7 15. a3 Bxc3 16. bxc3 Nb6 17. Qe2 Qd5 18. Rab1 a6 19. Bf4 Nc4 20. Rb3 f6 21. a4 g5 22. Bg3 h5 23. h3 Re7 24. Qd3 g4 25. Nh4 gxh3 26. gxh3 Rg8 27. Rbb1 Re4 28. Kh2 Rxh4 29. f3 Rxg3 30. Kxg3 Qg5+ 31. Kh2 Qf4+ 0-1

[Event "Neckar op-A 13th"]
[Site "Deizisau"]
[Date "2009.??.??"]
[Round "8"]
[White "Braun, Arik"]
[Black "Ruijgrok, Dennis"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2564"]
[BlackElo "2263"]
[PlyCount "16"]
[EventDate "2009.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 f5 2. Qd3 d5 3. g4 fxg4 4. h3 g3 5. fxg3 Nf6 6. Nf3 c5 7. c3 Nc6 8. Bf4 Qb6 1/2-1/2

[Event "Neckar op-A 12th"]
[Site "Deizisau"]
[Date "2008.03.21"]
[Round "3"]
[White "Ruijgrok, Dennis"]
[Black "Dgebuadze, Alexandre"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2329"]
[BlackElo "2512"]
[PlyCount "60"]
[EventDate "2008.03.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. 0-0 cxd4 9. cxd4 g6 10. Nf3 Bg7 11. a3 0-0 12. b4 f6 13. exf6 Nxf6 14. b5 Nd8 15. Bf4 Nf7 16. Rc1 Qd8 17. Ng3 Bd7 18. Qd2 Qe7 19. Rc7 Ne8 20. Rc5 Bxd4 21. Nxd4 Qxc5 22. Nf3 Rc8 23. Qe2 Qxa3 24. Ne5 Nxe5 25. Bxe5 Rc1 26. h4 Rxf1+ 27. Nxf1 Nf6 28. Ne3 Qc1+ 29. Kh2 Qc5 30. f4 Qxe3 0-1

[Event "Corus-C"]
[Site "Wijk aan Zee"]
[Date "2008.01.27"]
[Round "13"]
[White "Ruijgrok, Dennis"]
[Black "Krush, Irina"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2329"]
[BlackElo "2473"]
[PlyCount "144"]
[EventDate "2008.01.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "10"]
[SourceTitle "CBM 122"]
[Source "ChessBase"]
[SourceDate "2008.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 g6 7. Nde2 Bg7 8. Bg2 0-0 9. 0-0 Rb8 10. h3 b5 11. Be3 b4 12. Nd5 Nd7 13. Bd4 Nxd4 14. Nxd4 Bb7 15. Nxb4 Qb6 16. c3 a5 17. Nd5 Bxd5 18. exd5 Bxd4 19. cxd4 Qxb2 20. Re1 Rfe8 21. Re2 Qb5 22. Qe1 Kf8 23. Qd2 Nf6 24. Rae1 Rb7 25. Qh6+ Kg8 26. Qc1 a4 27. Qc6 Kf8 28. Rc2 Rb6 29. Qc4 Qa5 30. Rce2 Rb5 31. Qc1 Nxd5 32. Bxd5 Rxd5 33. Rxe7 Rxe7 34. Qc8+ Kg7 35. Rxe7 Rxd4 36. Qe6 Qf5 37. Qxf5 gxf5 38. Ra7 Kf6 39. Kg2 Rc4 40. Ra5 Ke6 41. h4 d5 42. h5 d4 43. Kf1 Kf6 44. Ke1 Kg5 45. Kd2 Rb4 46. a3 Rc4 47. h6 Kxh6 48. Rxf5 Kg6 49. Ra5 f5 50. Kd3 Rc3+ 51. Kxd4 Rxa3 52. Ke5 Rf3 53. Rxa4 Rxf2 54. g4 Kg5 55. gxf5 Rxf5+ 56. Ke6 h5 57. Ra8 Rb5 58. Rg8+ Kf4 59. Rf8+ Kg4 60. Rg8+ Rg5 61. Rh8 h4 62. Kf6 Rf5+ 63. Ke6 Rb5 64. Ra8 Rg5 65. Kf6 Rf5+ 66. Ke6 h3 67. Rg8+ Rg5 68. Rh8 Rh5 69. Rg8+ Kf3 70. Rf8+ Ke2 71. Ra8 h2 72. Ra2+ Kd3 0-1

[Event "Corus-C"]
[Site "Wijk aan Zee"]
[Date "2008.01.26"]
[Round "12"]
[White "Van der Werf, Mark"]
[Black "Ruijgrok, Dennis"]
[Result "1/2-1/2"]
[ECO "D92"]
[WhiteElo "2389"]
[BlackElo "2329"]
[PlyCount "49"]
[EventDate "2008.01.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "10"]
[SourceTitle "CBM 122"]
[Source "ChessBase"]
[SourceDate "2008.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Rc1 dxc4 7. Bxc4 Nbd7 8. Nf3 c5 9. dxc5 Nxc5 10. 0-0 Be6 11. Bxe6 Nxe6 12. Be5 Qb6 13. Qe2 Rfd8 14. Rfd1 Rxd1+ 15. Rxd1 Rd8 16. Nd4 Ne4 17. Bxg7 Nxc3 18. bxc3 Nxg7 19. Qc2 Qd6 20. Rd2 Ne6 21. Qd1 Qa6 22. Nxe6 Rxd2 23. Qxd2 Qxe6 24. Qd8+ Kg7 25. Qd4+ 1/2-1/2

[Event "Corus-C"]
[Site "Wijk aan Zee"]
[Date "2008.01.25"]
[Round "11"]
[White "Ruijgrok, Dennis"]
[Black "Peng, Zhaoqin"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "2329"]
[BlackElo "2461"]
[PlyCount "142"]
[EventDate "2008.01.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "10"]
[SourceTitle "CBM 122"]
[Source "ChessBase"]
[SourceDate "2008.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 Be7 9. dxc5 Nxc5 10. Nb3 Nce4 11. Nfd4 Qd7 12. Qf3 0-0 13. Nf5 Bd8 14. Be3 Re8 15. Rfd1 Rc8 16. c3 a5 17. Nbd4 h5 18. Ng3 g6 19. h3 b5 20. a3 Nd6 21. Bg5 Nfe4 22. Bxd8 Rcxd8 23. Nxe4 dxe4 24. Qe2 Qb7 25. a4 bxa4 26. Rxa4 Qb6 27. Rda1 Re5 28. R1a3 Nf5 29. Rb3 Qf6 30. Nxf5 Qxf5 31. Rd4 Rxd4 32. cxd4 Rd5 33. Qe3 Kg7 34. Rc3 Qf6 35. Rc4 Rb5 36. Qc3 Rd5 37. Rc6 Qxd4 38. Qa3 Rf5 39. Qc3 Rd5 40. Qxd4+ Rxd4 41. Ra6 a4 42. Rb6 h4 43. Kf1 f5 44. Ke2 Kh6 45. b3 Kg5 46. bxa4 Rxa4 47. Rb2 Kf4 48. Rb1 g5 49. Rc1 Ra2+ 50. Kf1 Ra5 51. Rb1 Ke5 52. Ke2 f4 53. Rb8 Ra2+ 54. Kf1 Ra1+ 55. Ke2 Rg1 56. Rb5+ Kf6 57. Rb6+ Kf5 58. Rb5+ Kg6 59. Rb4 e3 60. Rb6+ Kh5 61. fxe3 Rxg2+ 62. Kf1 f3 63. Rf6 Rg3 64. e4 Rxh3 65. e5 Kg4 66. Kf2 Rh2+ 67. Ke3 Re2+ 68. Kd4 h3 69. e6 h2 70. Rh6 Kg3 71. Kd5 f2 0-1

[Event "Corus-C"]
[Site "Wijk aan Zee"]
[Date "2008.01.23"]
[Round "10"]
[White "Negi, Parimarjan"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2526"]
[BlackElo "2329"]
[PlyCount "69"]
[EventDate "2008.01.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "10"]
[SourceTitle "CBM 122"]
[Source "ChessBase"]
[SourceDate "2008.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Nc3 Bg4 7. h3 Bxf3 8. Qxf3 Nf6 9. 0-0 e5 10. Qe2 0-0 11. Be3 Qe7 12. Qd2 Rfd8 13. f4 exf4 14. Bxf4 Nh5 15. Be3 Ng3 16. Rfe1 Be5 17. a4 a5 18. Rad1 b6 19. Qc1 Rd6 20. Nb1 Rf6 21. Nd2 Qd7 22. Nc4 Bc7 23. Bf2 b5 24. Ne3 h5 25. axb5 Re8 26. bxc6 Qd4 27. Nf5 Qxf2+ 28. Kxf2 gxf5 29. e5 Rg6 30. Qf4 Kh7 31. Qc4 Ree6 32. Re3 Bxe5 33. Rxe5 Rxe5 34. c7 Re2+ 35. Kg1 1-0

[Event "Corus-C"]
[Site "Wijk aan Zee"]
[Date "2008.01.22"]
[Round "9"]
[White "Ruijgrok, Dennis"]
[Black "Nijboer, Friso"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2329"]
[BlackElo "2578"]
[PlyCount "128"]
[EventDate "2008.01.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "10"]
[SourceTitle "CBM 122"]
[Source "ChessBase"]
[SourceDate "2008.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e6 7. Bg2 Bd7 8. 0-0 Be7 9. Re1 0-0 10. Ndb5 Qb8 11. Bg5 a6 12. Bxf6 gxf6 13. Nd4 Nxd4 14. Qxd4 Qa7 15. Qd2 Rfd8 16. Nd1 Rac8 17. Ne3 b5 18. c3 Bc6 19. Rad1 Bf8 20. Ng4 Qe7 21. Qf4 Bg7 22. Rd3 a5 23. Red1 Kf8 24. Rxd6 Rxd6 25. Rxd6 h5 26. Ne3 Qc7 27. Nc2 Ke7 28. Rd1 Qxf4 29. gxf4 Bh6 30. f5 Rg8 31. f3 exf5 32. Nd4 Be3+ 33. Kf1 Bxd4 34. Rxd4 fxe4 35. fxe4 f5 36. Kf2 Rg5 37. Bf3 fxe4 38. Bxe4 Bd7 39. Rd5 f6 40. Bf3 Rxd5 41. Bxd5 Kd6 42. Bf7 h4 43. Ke3 Ke5 44. Bg8 f5 45. Bf7 Bc6 46. Bg8 f4+ 47. Kf2 Bd5 48. Bxd5 Kxd5 49. Kf3 Ke5 50. b3 a4 51. h3 Kf5 52. bxa4 bxa4 53. c4 Ke5 54. Kg4 Kd4 55. Kxf4 Kxc4 56. Ke3 Kc3 57. Ke2 Kb2 58. Kd2 Kxa2 59. Kc3 Ka3 60. Kc2 Kb4 61. Kb2 Kc4 62. Ka3 Kd4 63. Kxa4 Ke4 64. Kb3 Kf4 0-1

[Event "Corus-C"]
[Site "Wijk aan Zee"]
[Date "2008.01.20"]
[Round "8"]
[White "Ushenina, Anna"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2484"]
[BlackElo "2329"]
[PlyCount "75"]
[EventDate "2008.01.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "10"]
[SourceTitle "CBM 122"]
[Source "ChessBase"]
[SourceDate "2008.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Rc1 c6 7. Nf3 Be6 8. Ng5 Bf5 9. Qb3 Qb6 10. Qa3 Nbd7 11. cxd5 Nxd5 12. Nxd5 cxd5 13. Bc7 Rac8 14. Bxb6 Rxc1+ 15. Kd2 Rfc8 16. Bd3 Rxh1 17. Qxe7 Rf8 18. Bc7 Bxd3 19. Qxd7 Bf5 20. Qxd5 h6 21. g4 Rf1 22. Ke2 Bd3+ 23. Kxd3 hxg5 24. Qxb7 Rxf2 25. Bg3 Rf1 26. Qxa7 Rc8 27. b4 Rd1+ 28. Ke2 Rb1 29. Bd6 Rb2+ 30. Kd3 Rcc2 31. a4 Rc1 32. a5 Rb3+ 33. Ke4 Re1 34. a6 Rexe3+ 35. Kd5 Ra3 36. Qb8+ Kh7 37. a7 Red3 38. Bc5 1-0

[Event "Corus-C"]
[Site "Wijk aan Zee"]
[Date "2008.01.19"]
[Round "7"]
[White "Ruijgrok, Dennis"]
[Black "Li, Shilong"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "2329"]
[BlackElo "2502"]
[PlyCount "98"]
[EventDate "2008.01.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "10"]
[SourceTitle "CBM 122"]
[Source "ChessBase"]
[SourceDate "2008.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Bg2 g6 9. Be3 Bg7 10. 0-0 0-0 11. Nb3 Ne5 12. Qe2 a6 13. a4 Rc8 14. Nd2 Be6 15. Rfd1 Qa5 16. Nb3 Qb4 17. Rd4 Rc4 18. Rdd1 Rcc8 19. Rd4 Qb6 20. Rdd1 Qc7 21. a5 Nc4 22. Bc1 Nd7 23. Nd4 Bxd4+ 24. Rxd4 Nxa5 25. f4 Qb6 26. Qf2 Nf6 27. h3 Nc6 28. Rd2 Qxf2+ 29. Rxf2 Rfd8 30. g4 Bd7 31. Be3 h5 32. g5 Nh7 33. Nd5 Be6 34. Nb6 Rb8 35. c3 Nf8 36. b4 Re8 37. Rd2 Nd7 38. Nd5 Rbc8 39. Bf1 Rf8 40. Kh2 f5 41. gxf6 Nxf6 42. Bg2 Kf7 43. Nb6 Rc7 44. Nd5 Bxd5 45. exd5 Nb8 46. Bd4 Nbd7 47. Bf3 Re8 48. Rg2 Rg8 49. Rag1 Rcc8 1/2-1/2

[Event "Corus-C"]
[Site "Wijk aan Zee"]
[Date "2008.01.18"]
[Round "6"]
[White "Van der Wiel, John"]
[Black "Ruijgrok, Dennis"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2490"]
[BlackElo "2329"]
[PlyCount "94"]
[EventDate "2008.01.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "10"]
[SourceTitle "CBM 122"]
[Source "ChessBase"]
[SourceDate "2008.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a6 7. Nc3 d6 8. Nd5 Ba7 9. Be3 Bxe3 10. Nxe3 Nf6 11. Bd3 0-0 12. 0-0 Re8 13. f3 Be6 14. c4 a5 15. Rf2 Qb8 16. Rc1 Qa7 17. Nd5 Bxd5 18. cxd5 Nb4 19. Bb5 Re7 20. Qd4 Qxd4 21. Nxd4 g6 22. Rd2 Rc8 23. Nc2 Nxc2 24. Rdxc2 Nh5 25. Kf2 g5 26. Rc3 Kg7 27. Rb3 Nf6 28. Bf1 Rb8 29. Ba6 b6 30. Rbc3 Ra8 31. Bb5 Ra7 32. R3c2 h6 33. g4 Nh7 34. Ke3 Nf8 35. h4 Ng6 36. h5 Nf4 37. Kd4 Kf6 38. Bc6 Nh3 39. Re1 Nf4 40. Re3 Nh3 41. Bb5 Re5 42. Bf1 Nf4 43. Rec3 Re7 44. Rc6 Kg7 45. R2c3 Kf6 46. Re3 Re5 47. Rec3 Re7 1/2-1/2

[Event "Corus-C"]
[Site "Wijk aan Zee"]
[Date "2008.01.17"]
[Round "5"]
[White "Ruijgrok, Dennis"]
[Black "Braun, Arik"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2329"]
[BlackElo "2536"]
[PlyCount "116"]
[EventDate "2008.01.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "10"]
[SourceTitle "CBM 122"]
[Source "ChessBase"]
[SourceDate "2008.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.30"]
[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. Bf4 Qa5+ 12. Bd2 Qa4 13. Rh4 Be7 14. Rf4 Bd6 15. Rh4 Qb5 16. Qxb5 cxb5 17. Ne4 Be7 18. Rh1 Rc8 19. c3 Nb6 20. Ne5 Nf6 21. Nxf6+ Bxf6 22. Nd3 0-0 23. f4 Rfd8 24. g4 Nc4 25. Ke2 b4 26. Rag1 Nxb2 27. Nxb4 Be7 28. Nd3 Na4 29. Rc1 Ba3 30. g5 Bxc1 31. Rxc1 f6 32. gxh6 gxh6 33. f5 exf5 34. Nf4 Kf7 35. Ng6 b5 36. Ke3 Re8+ 37. Kd3 b4 38. Rb1 bxc3 39. Rb7+ Ke6 40. Bxh6 c2 41. Bc1 f4 42. Nxf4+ Kf5 43. Nd5 Nc5+ 44. dxc5 Rcd8 45. Kxc2 Rxd5 46. Ba3 Kg5 47. Kc3 f5 48. Kc4 Rd1 49. c6 Kxh5 50. Rxa7 Kg6 51. c7 f4 52. Bc5 Kf5 53. Rb7 Rc8 54. Kb5 Rd7 55. Kc6 Ke6 56. a4 f3 57. a5 Rd5 58. a6 Rxc5+ 1/2-1/2

[Event "Corus-C"]
[Site "Wijk aan Zee"]
[Date "2008.01.15"]
[Round "4"]
[White "Carlsson, Pontus"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2501"]
[BlackElo "2329"]
[PlyCount "55"]
[EventDate "2008.01.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "10"]
[SourceTitle "CBM 122"]
[Source "ChessBase"]
[SourceDate "2008.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. b3 d5 16. Bg5 h6 17. Bh4 g5 18. Nxg5 hxg5 19. Bxg5 exd4 20. e5 Rxe5 21. Rxe5 Nxe5 22. cxd4 Nc6 23. Qd3 Bg7 24. Nh5 Kf8 25. Nxg7 Kxg7 26. Qg3 Nh5 27. Qg4 Qh8 28. Be7+ 1-0

[Event "Corus-C"]
[Site "Wijk aan Zee"]
[Date "2008.01.14"]
[Round "3"]
[White "Ruijgrok, Dennis"]
[Black "Caruana, Fabiano"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2329"]
[BlackElo "2598"]
[PlyCount "100"]
[EventDate "2008.01.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "10"]
[SourceTitle "CBM 122"]
[Source "ChessBase"]
[SourceDate "2008.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. c4 Bb7 5. Nc3 Nf6 6. Qe2 Nc6 7. e5 Ng4 8. Bb2 Qb8 9. Nb5 a6 10. Na3 Be7 11. h3 Nh6 12. Nc2 0-0 13. 0-0-0 a5 14. a4 f6 15. exf6 Bxf6 16. Qd3 Bxb2+ 17. Kxb2 Qc7 18. Re1 Nf5 19. Rg1 Nb4 20. Nxb4 Bxf3 21. Qxf3 axb4 22. Bd3 Rad8 23. h4 Rf6 24. g3 Qd6 25. Qe4 Qd4+ 26. Qxd4 Nxd4 27. Rg2 Rf3 28. Re3 Rdf8 29. Rxf3 Rxf3 30. Bc2 e5 31. Bd1 Rd3 32. f4 d6 33. fxe5 dxe5 34. Bc2 Rf3 35. Bd1 Rf1 36. Bc2 g6 37. Be4 Kg7 38. Bd3 Rf3 39. Bc2 Nxc2 40. Kxc2 Kf6 41. d3 Kf5 42. g4+ Kf4 43. Re2 Kxg4 44. Rxe5 Rf2+ 45. Kb1 Kxh4 46. Re6 g5 47. Rh6+ Kg3 48. Rxh7 g4 49. a5 bxa5 50. Rh5 Kf4 0-1

[Event "Corus-C"]
[Site "Wijk aan Zee"]
[Date "2008.01.13"]
[Round "2"]
[White "Grivas, Efstratios"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2509"]
[BlackElo "2329"]
[PlyCount "69"]
[EventDate "2008.01.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "10"]
[SourceTitle "CBM 122"]
[Source "ChessBase"]
[SourceDate "2008.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.30"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e4 fxe4 6. Nxe4 Nxe4 7. Bxe4 c6 8. Ne2 d5 9. cxd5 cxd5 10. Bg2 Nc6 11. 0-0 0-0 12. d3 e5 13. Qb3 Be6 14. Qxb7 Qd6 15. Qa6 Qd7 16. Bd2 Rab8 17. Rac1 Rb6 18. Qa3 Bg4 19. f3 Bf5 20. g4 Be6 21. b3 Qb7 22. Rc2 e4 23. dxe4 Nd4 24. Nxd4 Bxd4+ 25. Kh1 dxe4 26. Bh6 Bg7 27. Bxg7 Qxg7 28. h3 Bd5 29. Qc5 Bb7 30. Qc4+ Kh8 31. fxe4 Rxf1+ 32. Qxf1 Qe7 33. Qf4 Rf6 34. Qc7 Qb4 35. Qc3 1-0

[Event "Corus-C"]
[Site "Wijk aan Zee"]
[Date "2008.01.12"]
[Round "1"]
[White "Ruijgrok, Dennis"]
[Black "Reinderman, Dimitri"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2329"]
[BlackElo "2533"]
[PlyCount "86"]
[EventDate "2008.01.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "10"]
[SourceTitle "CBM 122"]
[Source "ChessBase"]
[SourceDate "2008.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. Bd3 Bb7 5. 0-0 d6 6. Re1 Nd7 7. Bb2 Ngf6 8. Nc3 a6 9. a4 Be7 10. Bf1 0-0 11. d4 cxd4 12. Nxd4 Qc7 13. g3 Nc5 14. Bg2 g6 15. f4 Rfd8 16. Qe2 Bf8 17. Rad1 Rac8 18. e5 Bxg2 19. exd6 Rxd6 20. Kxg2 Qb7+ 21. Nf3 Rxd1 22. Nxd1 Bg7 23. Ne3 b5 24. axb5 axb5 25. Kg1 Nce4 26. Ra1 Nc3 27. Bxc3 Rxc3 28. Rd1 h6 29. Ne5 Qb6 30. Rd3 Nd5 31. Rxc3 Nxc3 32. Qd3 Bxe5 33. fxe5 Nd1 34. Qxd1 Qxe3+ 35. Kg2 Qxe5 36. Qd8+ Kg7 37. Qc8 g5 38. c4 Qb2+ 39. Kg1 Qxb3 40. c5 Qd1+ 41. Kf2 Qc2+ 42. Ke3 b4 43. c6 b3 0-1

[Event "Illes Medes op 2nd"]
[Site "L'Estartit"]
[Date "2008.01.04"]
[Round "9"]
[White "Slings, Stefan"]
[Black "Ruijgrok, Dennis"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2076"]
[BlackElo "2330"]
[PlyCount "24"]
[EventDate "2007.12.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. d4 e5 2. Qd2 e4 3. Qf4 f5 4. h3 Bb4+ 5. Nd2 a5 6. a4 d6 7. Qh2 Qh4 8. Ra3 Be6 9. Rg3 Bb3 10. c4 c5 11. f3 f4 12. d5 e3 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.20"]
[Round "9"]
[White "Ruijgrok, Dennis"]
[Black "Schuurman, Petra"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2330"]
[BlackElo "2281"]
[PlyCount "123"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Qd3 Ne7 6. Bd2 b6 7. Nge2 Ba6 8. Qe3 0-0 9. a3 Bxc3 10. Bxc3 Nd7 11. 0-0-0 Bxe2 12. Bxe2 a5 13. Be1 b5 14. Bh4 Nb6 15. exd5 Nbxd5 16. Qe4 Qb6 17. Bxe7 Nxe7 18. Bd3 g6 19. Qe5 Rfd8 20. Be4 b4 21. a4 Rd7 22. h4 Rad8 23. h5 Rxd4 24. Rde1 R4d6 25. hxg6 fxg6 26. Qh2 h5 27. g4 Qd4 28. gxh5 g5 29. Qg2 Qd2+ 30. Qxd2 Rxd2 31. Reg1 Kh8 32. Rxg5 Nf5 33. Bxf5 R2d5 34. Rg6 Rxf5 35. Rxe6 c5 36. Rc6 Rdd5 37. h6 Rxf3 38. h7 Rf8 39. b3 Ra8 40. Rc7 Rg5 41. Rh6 c4 42. Rxc4 Rd8 43. Rh1 Rgd5 44. Rc6 Rf5 45. Rh2 Rfd5 46. Kb2 Rf8 47. Rb6 Ra8 48. Rb5 Rd7 49. Rhh5 Rda7 50. Kc1 Ra6 51. Rbd5 R6a7 52. Kd1 Ra6 53. Kd2 R6a7 54. Kd3 Ra6 55. Kc4 R6a7 56. Rc5 Ra6 57. Rcg5 Rc8+ 58. Kb5 Rb8+ 59. Kxa6 Rb6+ 60. Kxa5 Ra6+ 61. Kb5 Ra5+ 62. Kc4 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.19"]
[Round "8"]
[White "Van Apeldoorn, Janton"]
[Black "Ruijgrok, Dennis"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2188"]
[BlackElo "2330"]
[PlyCount "82"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 dxc6 7. Nc3 Ne7 8. Na4 Bd6 9. f4 Ng6 10. g3 Bg4 11. Qe3 0-0 12. Bg2 Qe7 13. h3 Bd7 14. Bd2 f6 15. 0-0-0 a5 16. Qf3 b5 17. Nc3 b4 18. Nb1 a4 19. c4 a3 20. b3 f5 21. Qd3 fxe4 22. Bxe4 Qf6 23. Qc2 Rae8 24. Rde1 Bc5 25. Rh2 Re7 26. Be3 Bxe3+ 27. Rxe3 Rfe8 28. Rhe2 Bxh3 29. Nd2 Bg4 30. Re1 c5 31. Bd5+ Kf8 32. Ne4 Qa1+ 33. Kd2 Qd4+ 34. Rd3 Rxe4 35. Rxe4 Rxe4 36. Bxe4 Qf2+ 37. Kc1 Qe1+ 38. Rd1 Bxd1 39. Qxd1 Qe3+ 40. Qd2 Qxe4 41. Qd8+ Qe8 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.18"]
[Round "7"]
[White "Ruijgrok, Dennis"]
[Black "Van Weersel, Arlette"]
[Result "1/2-1/2"]
[ECO "C69"]
[WhiteElo "2330"]
[BlackElo "2174"]
[PlyCount "105"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 c5 8. Ne2 Qxd1 9. Rxd1 Bd7 10. Nbc3 0-0-0 11. Be3 Re8 12. Rd2 Bc6 13. Rad1 b6 14. f3 Ne7 15. Nf4 Ng6 16. Ncd5 Ne5 17. b3 c4 18. Bd4 Kb7 19. h4 cxb3 20. cxb3 Ng6 21. Be3 f5 22. Rc2 fxe4 23. Rdc1 Ne5 24. Bd4 Ba3 25. Re1 Nd3 26. Rxe4 Rxe4 27. fxe4 Nxf4 28. Nxf4 Bxe4 29. Re2 Bc6 30. Bxg7 Rg8 31. Bf6 Bc5+ 32. Kh2 Bb5 33. Re4 Bd6 34. g3 Re8 35. Rxe8 Bxe8 36. Kg2 Bc6+ 37. Kf2 Be4 38. Ke3 Bb1 39. Kd2 c5 40. Kc3 Kc6 41. a4 b5 42. axb5+ axb5 43. Kd2 Bf5 44. Kc3 Bc7 45. b4 cxb4+ 46. Kxb4 Bd6+ 47. Kc3 Bc5 48. Be5 Bf2 49. Nd3 Bxd3 50. Kxd3 Kd5 51. Bf4 b4 52. h5 Bd4 53. Bd2 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.17"]
[Round "6"]
[White "Akotchik, Victor"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2015"]
[BlackElo "2330"]
[PlyCount "61"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 d6 4. Nc3 c6 5. Bg5 Nbd7 6. e4 fxe4 7. Nxe4 Qa5+ 8. Bd2 Qb6 9. Ng5 Qxd4 10. Ne2 Qb6 11. 0-0 h6 12. Be3 Nc5 13. Ne4 Bf5 14. Nxf6+ gxf6 15. Nd4 Bd7 16. Qh5+ Kd8 17. Nb3 Qb4 18. Bxc5 dxc5 19. Rad1 Kc7 20. Rxd7+ Kxd7 21. Nxc5+ Kc7 22. Rd1 Kb6 23. Rd7 Rb8 24. Nd3 Qb5 25. Qf7 e5 26. c4 Qa4 27. b3 Qa5 28. Qxf6 Bc5 29. b4 Qa4 30. Nxc5 Qxb4 31. Rxb7+ 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.16"]
[Round "5"]
[White "Ruijgrok, Dennis"]
[Black "Van Delft, Merijn"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2330"]
[BlackElo "2418"]
[PlyCount "94"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Nxc3 13. Qxc3 Bh6+ 14. Be3 Bxe3+ 15. Qxe3 Qb6 16. Qxe7 Be6 17. Qa3 Qf2 18. Qa5 Rab8 19. b3 Rfe8 20. h4 h5 21. Qc3 Rbd8 22. Bd3 Qxg2 23. Be4 Rxd1+ 24. Rxd1 Bd5 25. Bxd5 cxd5 26. Rxd5 Qh1+ 27. Kb2 Qxh4 28. b4 Qf4 29. b5 Kh7 30. Rd4 Qg5 31. a4 Re3 32. f4 Qe7 33. Rd7 Qxd7 34. Qxe3 h4 35. f5 Qxf5 36. Qxa7 h3 37. Qd4 h2 38. Qh4+ Qh5 39. Qf6 h1Q 40. Qxf7+ Kh6 41. Qf4+ Qg5 42. Qf8+ Kh5 43. Qh8+ Qh6 44. Qe5+ Kg4 45. Qe6+ Kg3 46. Qd6+ Kf2 47. Qg3+ Kxg3 0-1

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.15"]
[Round "4"]
[White "Safarli, Eltaj"]
[Black "Ruijgrok, Dennis"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2488"]
[BlackElo "2330"]
[PlyCount "99"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. 0-0 0-0 8. c3 d5 9. d3 dxe4 10. dxe4 Bd6 11. Rd1 Qe8 12. h3 Ne7 13. Nh4 Qc6 14. Nd2 Bb7 15. Re1 a5 16. a4 b4 17. Bc4 bxc3 18. bxc3 Ba6 19. Bxa6 Rxa6 20. Nf1 Rb6 21. Bg5 Bc5 22. Ng3 h6 23. Bc1 Rfb8 24. Nhf5 Ng6 25. Qf3 Rb3 26. Bd2 Rb2 27. Rad1 Nf4 28. Be3 Rc2 29. Rc1 Nd3 30. Nxh6+ gxh6 31. Nf5 Kh7 32. Nxh6 Bxe3 33. Ng4 Nxg4 34. Qxf7+ Kh8 35. Rxc2 Nxe1 36. Re2 Nh6 37. Qh5 Nd3 38. Rxe3 Qd6 39. Rxd3 Rb1+ 40. Kh2 Qxd3 41. Qxh6+ Kg8 42. Qg6+ Kf8 43. Qf6+ Ke8 44. Qxe5+ Kd8 45. Qf6+ Kc8 46. e5 Rb6 47. Qf8+ Kb7 48. Qc5 Qe4 49. c4 Ka6 50. e6 1/2-1/2

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.14"]
[Round "3"]
[White "Ruijgrok, Dennis"]
[Black "Van Opheusden, Bas"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2330"]
[BlackElo "2149"]
[PlyCount "87"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[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. a4 b4 11. Nd5 Bxd5 12. exd5 Nb6 13. Bxb6 Qxb6 14. a5 Qb7 15. 0-0-0 g6 16. Kb1 Bg7 17. g4 0-0 18. h4 Rfe8 19. Bh3 e4 20. fxe4 Nxe4 21. Qf4 Re5 22. Bg2 Nf6 23. Rhf1 Rc8 24. Bf3 Qb5 25. g5 Rf5 26. Qd2 Nxd5 27. Be2 Qc6 28. Rxf5 gxf5 29. Bd3 f4 30. Bf5 Ne3 31. Bxc8 Qxc8 32. Re1 Bxb2 33. Rg1 Be5 34. h5 Qc3 35. Qxc3 Bxc3 36. Nc1 Nc4 37. Nd3 f3 38. Rg4 Nd2+ 39. Kc1 d5 40. Rf4 Ne4 41. Rxf3 Nxg5 42. Rf5 Ne4 43. Rxd5 Bf6 44. Nxb4 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.13"]
[Round "2"]
[White "Nijboer, Friso"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2559"]
[BlackElo "2330"]
[PlyCount "121"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Bg5 Nc5 18. Qd2 Be7 19. Bh6 Bf8 20. Bxf8 Rxf8 21. Qh6 Qe7 22. Ng5 Rfe8 23. f4 Ncd7 24. fxe5 dxe5 25. Nf3 Qf8 26. Qd2 Rec8 27. Rf1 Ne8 28. Nh2 Nd6 29. Ng4 f6 30. Rf3 Qe7 31. Qf2 Kg7 32. Qe3 Kg8 33. Nh6+ Kh8 34. Raf1 Rf8 35. R3f2 Ne8 36. Kh2 Bc8 37. Ra1 Rb8 38. axb5 axb5 39. Ra7 Qc5 40. Qxc5 Nxc5 41. Ng4 Bxg4 42. hxg4 h6 43. Rf1 Nd6 44. Rc7 Ncb7 45. Nh1 Ra8 46. Nf2 Rf7 47. Rc6 Kg7 48. Nd1 Ra1 49. Kg1 Ne8 50. Ne3 Rxf1+ 51. Nxf1 Nbd6 52. Ra6 Rb7 53. Nd2 Kf7 54. Kf2 Ke7 55. Ke3 Nc7 56. Rc6 Kd7 57. b3 Ra7 58. bxc4 Ra3 59. Bb3 bxc4 60. Rxd6+ Ke7 61. Rc6 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2007.10.12"]
[Round "1"]
[White "Ruijgrok, Dennis"]
[Black "Sadallah, Osama"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "2330"]
[BlackElo "2108"]
[PlyCount "118"]
[EventDate "2007.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 e5 5. Nge2 Nc6 6. d3 Nge7 7. 0-0 0-0 8. f4 f5 9. fxe5 dxe5 10. exf5 gxf5 11. Be3 Be6 12. Qd2 Kh8 13. Bh6 Rg8 14. Bxg7+ Rxg7 15. Rf2 Nd4 16. Nxd4 Qxd4 17. Re1 c6 18. Qe3 Qxe3 19. Rxe3 Ng6 20. Ne2 Rf8 21. d4 e4 22. Nf4 Nxf4 23. Rxf4 Rd8 24. c3 Rf7 25. Re1 Kg7 26. a3 b6 27. g4 fxg4 28. Rxf7+ Kxf7 29. Bxe4 c5 30. dxc5 bxc5 31. Bxh7 Rd2 32. b4 Bd5 33. Be4 cxb4 34. axb4 Bc4 35. Bf5 Bd5 36. Be4 Bc4 37. Ra1 a6 38. Bb7 Rc2 39. Ra3 Kf6 40. Bxa6 Bd5 41. Bf1 Ke5 42. b5 Kd6 43. Ra6+ Ke5 44. Ra3 Kd6 45. Ra4 Rxc3 46. Rxg4 Rc8 47. h4 Rh8 48. Bd3 Kc5 49. Kf2 Rf8+ 50. Kg1 Rf3 51. Bf1 Rf8 52. Rg5 Kd4 53. h5 Rf4 54. b6 Kc5 55. Bg2 Kxb6 56. Rxd5 Kc7 57. Kh2 Rf6 58. Kg3 Rd6 59. Rxd6 Kxd6 1-0

[Event "LSS CP-2007-P-00044"]
[Site "LSS email"]
[Date "2007.10.01"]
[Round "?"]
[White "Fernandez, German"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "1538"]
[BlackElo "2149"]
[PlyCount "25"]
[EventDate "2007.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nf3 0-0 6. Nc3 d6 7. 0-0 Qe8 8. d5 Na6 9. Rb1 Nc5 10. Nd4 a5 11. Qc2 Bd7 12. Rd1 c6 13. Bf4 1-0

[Event "LSS CP-2007-P-00044"]
[Site "LSS email"]
[Date "2007.10.01"]
[Round "?"]
[White "Rufu, Relu"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "A86"]
[WhiteElo "1993"]
[BlackElo "2149"]
[PlyCount "25"]
[EventDate "2007.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nh3 d6 7. d5 Nbd7 8. 0-0 Ne5 9. b3 c5 10. Qc2 a6 11. Bd2 Rb8 12. a4 b6 13. Rae1 1-0

[Event "LSS CP-2007-P-00044"]
[Site "LSS email"]
[Date "2007.10.01"]
[Round "?"]
[White "Ruijgrok, Dennis"]
[Black "Aguirre Izaguirre, Pedro Jose"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "38"]
[EventDate "2007.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 0-0 12. Bf4 Bxf4 13. Nxf4 Ne4 14. Qc1 Ng5 15. Nxg5 Qxg5 16. Ne2 Qxc1 17. Raxc1 a6 18. a3 Bd7 19. f4 Rac8 0-1

[Event "LSS CP-2007-P-00044"]
[Site "LSS email"]
[Date "2007.10.01"]
[Round "?"]
[White "Ruijgrok, Dennis"]
[Black "Mueller, Michael"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "66"]
[EventDate "2007.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. Na3 b5 7. c3 c5 8. Nc2 Bb7 9. Re1 Ne7 10. a4 b4 11. d4 cxd4 12. Nxb4 dxc3 13. Qb3 cxb2 14. Bxb2 f6 15. a5 Ng6 16. Ba3 Qd7 17. Nd3 0-0-0 18. Rab1 Qb5 19. Bxf8 Qxb3 20. Rxb3 Nxf8 21. Nc5 Ba8 22. Reb1 Nd7 23. Nxa6 Bxe4 24. Rc1 c6 25. Nd2 Bd5 26. Nc4 Bxc4 27. Rxc4 c5 28. g3 h5 29. Nxc5 Nxc5 30. Rxc5+ Kd7 31. Rb7+ Kd6 32. Rcb5 Rd7 33. R5b6+ Ke7 0-1

[Event "LSS CP-2007-P-00044"]
[Site "LSS email"]
[Date "2007.10.01"]
[Round "?"]
[White "Ruijgrok, Dennis"]
[Black "Quinones, Cesar Luis"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2149"]
[BlackElo "2008"]
[PlyCount "30"]
[EventDate "2007.10.01"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2015"]
[Source "ChessBase"]
[SourceDate "2015.07.17"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 Rc8 8. Nxc6 Bxc6 9. f3 a6 10. 0-0-0 e6 11. Kb1 Be7 12. h4 b5 13. Ne2 0-0 14. Nd4 Bb7 15. g4 Qc7 0-1

[Event "Pardubice Czech op"]
[Site "Pardubice"]
[Date "2007.07.26"]
[Round "7"]
[White "Soural, Jan"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2160"]
[BlackElo "2355"]
[PlyCount "31"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 c5 3. dxc5 Qc7 4. e3 Qxc5 5. Nd2 g6 6. Nb3 Qc7 7. h4 Bg7 8. c3 e5 9. h5 b6 10. hxg6 d6 11. Qd5 Bf6 12. Bh6 Nc6 13. Bg5 Kf8 14. Bxf6 Be6 15. Qxe6 Qf7 16. Qxf7# 1-0

[Event "Pardubice Czech op"]
[Site "Pardubice"]
[Date "2007.07.24"]
[Round "5"]
[White "Votava, Jan"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "A86"]
[WhiteElo "2547"]
[BlackElo "2355"]
[PlyCount "97"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nh3 d6 7. d5 Nbd7 8. Nf4 Ne5 9. Qb3 Kh8 10. h4 h6 11. Be3 Kh7 12. 0-0-0 c5 13. h5 g5 14. Ne6 Bxe6 15. dxe6 Qc8 16. Bxb7 Qxe6 17. Bxa8 Rxa8 18. Nd5 Nxd5 19. Rxd5 Nc6 20. Qd3 Kh8 21. Qxf5 Qg8 22. Qe4 Nb4 23. Rd2 Nxa2+ 24. Kd1 Rb8 25. Ke1 Bc3 26. bxc3 Nxc3 27. Bd4+ cxd4 28. Qxd4+ Qg7 29. Kf1 Qxd4 30. Rxd4 Rb2 31. Rd3 Ne4 32. Kg2 Nc5 33. Re3 Rb7 34. Ra3 a6 35. f4 gxf4 36. gxf4 Rb4 37. Rha1 Kg7 38. Rg3+ Kf6 39. Rg6+ Kf5 40. Rxh6 Kxf4 41. Rf1+ Ke3 42. Rf7 Kxe2 43. Rg6 Ke3 44. h6 Rb2+ 45. Kh3 Rb1 46. h7 Ne4 47. Kh2 Rb2+ 48. Rg2 Rb8 49. Rg8 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.06.05"]
[Round "4"]
[White "Coene, Igor"]
[Black "Ruijgrok, Dennis"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2108"]
[BlackElo "2310"]
[PlyCount "56"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. d3 0-0 6. e4 e5 7. Nge2 d6 8. 0-0 Nc6 9. f4 Be6 10. Nd5 Qd7 11. Rb1 Rae8 12. b4 fxe4 13. dxe4 Bh3 14. Nxc7 Qxc7 15. Bxh3 Nd4 16. fxe5 dxe5 17. Nxd4 exd4 18. Qxd4 Rxe4 19. Qc5 Qf7 20. Bg5 Rxc4 21. Qxa7 Kh8 22. Rb3 Qd5 23. Qe3 Re8 24. Bg2 Rxe3 25. Bxd5 Nxd5 26. Bxe3 Nxe3 27. Rxe3 Bd4 28. Rfe1 Rxb4 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.29"]
[Round "3"]
[White "Ruijgrok, Dennis"]
[Black "De Leur, Ben"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2310"]
[BlackElo "2052"]
[PlyCount "59"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. 0-0 e5 6. Re1 f5 7. exf5 Bxf5 8. d4 e4 9. dxc5 d5 10. Nd4 Qd7 11. c4 Bxc5 12. Be3 Bxd4 13. Qxd4 Nf6 14. Nc3 0-0 15. Rad1 Qf7 16. Bg5 Qh5 17. Bxf6 Rxf6 18. Nxd5 Rh6 19. Qe5 Bg4 20. Qxh5 Rxh5 21. Ne7+ Kf7 22. Rd4 Kxe7 23. Rdxe4+ Kd6 24. Rxg4 Rb8 25. b3 Ra5 26. Rd4+ Kc7 27. Re7+ Kb6 28. Rd2 h6 29. Rxg7 Kc5 30. f4 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.22"]
[Round "2"]
[White "Ruijgrok, Dennis"]
[Black "Van Vliet, Harry"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2310"]
[BlackElo "2033"]
[PlyCount "35"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nxe4 5. d4 a6 6. Bd3 d5 7. c4 Be7 8. cxd5 Qxd5 9. Re1 Nd6 10. Nc3 Qa5 11. Nxe5 Nxd4 12. b4 Qxb4 13. Nd5 Qc5 14. Nxe7 Be6 15. Bg5 f6 16. Rc1 Qa5 17. Qh5+ Kxe7 18. Bxf6+ 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2007.05.15"]
[Round "1"]
[White "Zwinkels, Wim"]
[Black "Ruijgrok, Dennis"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1878"]
[BlackElo "2310"]
[PlyCount "76"]
[EventDate "2007.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nc3 c5 2. e4 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Bd2 Rb8 10. Rb1 b5 11. a3 Nd4 12. Ne2 Nec6 13. c3 Nxf3+ 14. Bxf3 a5 15. Be3 b4 16. axb4 axb4 17. g4 Qb6 18. d4 cxd4 19. Nxd4 Ba6 20. Re1 Qc7 21. Qa4 Nxd4 22. cxd4 Qb7 23. Qb3 Rfc8 24. Rbc1 Qb6 25. Rxc8+ Rxc8 26. d5 Bd4 27. dxe6 Rc1 28. exf7+ Kf8 29. Kf2 Rxe1 30. Kxe1 Bxe3 31. Qe6 Qd8 32. e5 dxe5 33. Bd5 Bxf4 34. Qxa6 Qxd5 35. Qc8+ Kxf7 36. Qc7+ Kf6 37. Qb6+ Kg5 38. Qd8+ Qxd8 0-1

[Event "Neckar op-A 11th"]
[Site "Deizisau"]
[Date "2007.04.09"]
[Round "8"]
[White "Farago, Ivan"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2531"]
[BlackElo "2278"]
[PlyCount "79"]
[EventDate "2007.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 d6 4. Nf3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Nc3 Qe8 8. Nd5 Nxd5 9. cxd5 Nd7 10. Ng5 Nb6 11. Qc2 h6 12. Ne6 Bxe6 13. dxe6 c6 14. e4 fxe4 15. Qxe4 Nd5 16. Bd2 Rf6 17. Rae1 g5 18. h4 Qh5 19. Bh3 Qg6 20. hxg5 hxg5 21. Qg4 Bh6 22. Bg2 Qf5 23. Qxf5 Rxf5 24. g4 Rf6 25. Bxd5 cxd5 26. Kg2 Rc8 27. Rc1 Rff8 28. Kg3 Kh7 29. Rxc8 Rxc8 30. f4 gxf4+ 31. Bxf4 Bg7 32. Bg5 Kg6 33. Bxe7 Re8 34. Rf7 Bxd4 35. g5 Bxb2 36. Kg4 Bh8 37. Rf6+ Kg7 38. Bxd6 d4 39. e7 d3 40. Kf3 1-0

[Event "Leiden Noteboom Memorial 67th"]
[Site "Leiden"]
[Date "2007.02.18"]
[Round "6"]
[White "Ruijgrok, Dennis"]
[Black "Roobol, Martin"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2278"]
[BlackElo "2299"]
[PlyCount "89"]
[EventDate "2007.02.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. Nge2 Nc6 6. Nd5 Nge7 7. Nxe7 Qxe7 8. 0-0 h5 9. c3 h4 10. d4 hxg3 11. fxg3 exd4 12. Nxd4 Ne5 13. Qb3 c6 14. Bf4 Bh6 15. c4 Bg7 16. Rad1 Bg4 17. Rd2 0-0-0 18. Bf3 Nxf3+ 19. Nxf3 Bxf3 20. Qxf3 Rhe8 21. Rfd1 Qxe4 22. Qa3 Be5 23. Bxe5 Rxe5 24. Rd4 Qe3+ 25. Qxe3 Rxe3 26. Rxd6 Rxd6 27. Rxd6 Re2 28. Rf6 Rxb2 29. Rxf7 Rxa2 30. Rg7 a5 31. Rxg6 a4 32. Rg8+ Kc7 33. h4 b5 34. cxb5 cxb5 35. h5 Rd2 36. h6 Rd1+ 37. Kg2 Rd2+ 38. Kh3 Rd6 39. Rg7+ Kb6 40. h7 Rh6+ 41. Kg4 a3 42. Kg5 Rxh7 43. Rxh7 a2 44. Rh6+ Kb7 45. Rh7+ 1/2-1/2

[Event "Leiden Noteboom Memorial 67th"]
[Site "Leiden"]
[Date "2007.02.18"]
[Round "5"]
[White "Sprangers, Remco"]
[Black "Ruijgrok, Dennis"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2188"]
[BlackElo "2278"]
[PlyCount "42"]
[EventDate "2007.02.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. 0-0 Bg7 13. Qh5 f4 14. c4 bxc4 15. Bxc4 0-0 16. Rad1 Nd4 17. Kh1 Kh8 18. Rd3 f5 19. Rh3 h6 20. f3 fxe4 21. g4 Bf7 0-1

[Event "Leiden Noteboom Memorial 67th"]
[Site "Leiden"]
[Date "2007.02.17"]
[Round "4"]
[White "Ruijgrok, Dennis"]
[Black "Loeber, Roderick"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2278"]
[BlackElo "2202"]
[PlyCount "61"]
[EventDate "2007.02.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 h6 7. Bd3 Bd6 8. Qe2 c5 9. Be3 Nd7 10. 0-0-0 a6 11. Kb1 Bf4 12. g4 Bxe3 13. fxe3 Qe7 14. h4 Rb8 15. g5 h5 16. g6 f6 17. e4 e5 18. Bc4 exd4 19. Bf7+ Kf8 20. e5 Nxe5 21. Nxe5 Bg4 22. Qh2 Qxe5 23. Qxe5 fxe5 24. Rde1 Bf3 25. Rhf1 e4 26. Bd5 Ke7 27. Rxf3 e3 28. Rf7+ Kd6 29. Bxb7 Rhf8 30. Bxa6 Kd5 31. b3 1-0

[Event "Banyoles op 9th"]
[Site "Banyoles"]
[Date "2006.08.21"]
[Round "6"]
[White "Ruijgrok, Dennis"]
[Black "Hillarp Persson, Tiger"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2268"]
[BlackElo "2549"]
[PlyCount "72"]
[EventDate "2006.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 b5 8. Qd2 Nbd7 9. g4 h6 10. 0-0-0 Ne5 11. Bd3 Bb7 12. Qf2 Rc8 13. Kb1 b4 14. Na4 Qa5 15. b3 d5 16. Bf1 Qc7 17. h3 Be7 18. Bg2 dxe4 19. f4 Nf3 20. Rc1 Nd5 21. Nxf3 exf3 22. Bxf3 Nc3+ 23. Nxc3 Qxc3 24. Bxb7 Bf6 25. Bd4 Bxd4 26. Qxd4 Qxd4 27. Bxc8 Qxf4 28. Bxa6 Qe5 29. h4 Ke7 30. Rcg1 Ra8 31. Bd3 Qa5 32. g5 Qxa2+ 33. Kc1 Qa1+ 34. Kd2 Qc3+ 35. Ke2 Ra2 36. gxh6 gxh6 0-1

[Event "Banyoles op 9th"]
[Site "Banyoles"]
[Date "2006.08.19"]
[Round "4"]
[White "Fluvia Poyatos, Jordi"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2482"]
[BlackElo "2268"]
[PlyCount "95"]
[EventDate "2006.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 dxc6 7. Nc3 Bd7 8. Bd3 0-0-0 9. Na4 Bd4 10. c3 Be5 11. f4 Bd6 12. 0-0 Qe7 13. e5 Bc5+ 14. Nxc5 Qxc5+ 15. Qe3 Qxe3+ 16. Bxe3 Be6 17. Bc2 f5 18. g4 Nh6 19. h3 g6 20. g5 Nf7 21. Kf2 Rd7 22. h4 b6 23. h5 Nd8 24. Rh1 Rg8 25. hxg6 hxg6 26. Rh6 Nf7 27. Rh2 Kd8 28. Ba4 Ke7 29. Bxc6 Rdd8 30. a4 Bd5 31. Bxd5 Rxd5 32. a5 Rxa5 33. Rxa5 bxa5 34. Bxa7 Rh8 35. Rxh8 Nxh8 36. Bb8 Kd7 37. b3 Nf7 38. e6+ Kxe6 39. Bxc7 a4 40. bxa4 Kd7 41. Be5 Kc6 42. Ke3 Nd8 43. Kd4 Ne6+ 44. Kc4 Nc5 45. a5 Na6 46. Kd4 Nc5 47. Bb8 Nd7 48. a6 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.20"]
[Round "6"]
[White "Ruijgrok, Dennis"]
[Black "Van Vliet, Harry"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2265"]
[BlackElo "1761"]
[PlyCount "55"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[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 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qg5 8. Qe2 Nf6 9. f4 Qxf4 10. Ne5+ c6 11. d4 Qf5 12. Rf1 Qh5 13. Qxh5+ Nxh5 14. Bc4 Nf6 15. Nf7 Rg8 16. Ng5 Rh8 17. Bf7+ Ke7 18. Bb3 h6 19. Nf7 Rg8 20. Ne5 Be6 21. c4 Rd8 22. Be3 g6 23. d5 Ng4 24. Nxg4 Bxg4 25. Rf4 cxd5 26. Rxg4 h5 27. Bg5+ Kd7 28. 0-0-0 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.13"]
[Round "5"]
[White "Stork, Ornett J"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2125"]
[BlackElo "2265"]
[PlyCount "67"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 d6 4. g3 g6 5. b4 Bg7 6. Bb2 0-0 7. Bg2 c5 8. a3 Qb6 9. Qb3 a5 10. dxc5 dxc5 11. b5 Nc6 12. Nbd2 a4 13. Qa2 Na5 14. 0-0 Kh8 15. Rac1 Be6 16. Qa1 Rfd8 17. Rc2 Rd6 18. e4 Rd3 19. Ne5 Rxd2 20. Rxd2 Nb3 21. Qd1 Nxd2 22. Qxd2 Qd6 23. Qc3 Kg8 24. exf5 Bxf5 25. Bxb7 Rb8 26. Bf3 Ne4 27. Bxe4 Bxe4 28. Qe1 Bb7 29. Qe3 Rd8 30. Bc3 Bxe5 31. Bxe5 Qd3 32. Qh6 Kf7 33. Qxh7+ Ke6 34. Bc7 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.06.06"]
[Round "4"]
[White "Ruijgrok, Dennis"]
[Black "Van der Werf, Mark"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2265"]
[BlackElo "2361"]
[PlyCount "128"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 0-0 9. d4 Bf6 10. Re1 Nf5 11. c3 d5 12. Bf4 Nh4 13. Bd3 c6 14. Nd2 Bf5 15. Bxf5 Nxf5 16. Qg4 Nh4 17. Be5 Ng6 18. Bxf6 Qxf6 19. Re3 Rae8 20. Rae1 Qd8 21. Qd1 Rxe3 22. Rxe3 Re8 23. Qe2 Rxe3 24. Qxe3 Qd7 25. h3 Qe6 26. Qxe6 fxe6 27. Nf3 h6 28. g3 Kf7 29. Kf1 Kf6 30. Ke2 e5 31. dxe5+ Nxe5 32. Nd2 g5 33. Ke3 c5 34. b3 Ng6 35. Nf3 Ne7 36. Nh2 Nf5+ 37. Kd3 h5 38. Nf3 h4 39. gxh4 Nxh4 40. Nh2 Ng6 41. Ke3 Nf4 42. h4 Ng2+ 43. Kf3 Nxh4+ 44. Kg4 Ng6 45. Nf3 Ne5+ 46. Nxe5 Kxe5 47. Kxg5 d4 48. cxd4+ cxd4 49. f4+ Ke4 50. f5 d3 51. f6 d2 52. f7 d1Q 53. f8Q Qg1+ 54. Kh6 Qh2+ 55. Kg7 Qg3+ 56. Kf7 Qf4+ 57. Ke8 Qxf8+ 58. Kxf8 Kd5 59. Ke7 Kc6 60. Ke6 a5 61. Ke5 Kc5 62. a3 b5 63. Ke4 a4 64. bxa4 bxa4 1/2-1/2

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.30"]
[Round "3"]
[White "Van 't Hof, Eric"]
[Black "Ruijgrok, Dennis"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "2115"]
[BlackElo "2265"]
[PlyCount "128"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 d6 4. Nf3 g6 5. b3 Bg7 6. Bb2 0-0 7. 0-0 c6 8. Nbd2 Qe8 9. Re1 Ne4 10. c4 Qf7 11. Qc2 g5 12. Nxe4 fxe4 13. Nxg5 Qg6 14. Qd2 Bh6 15. h4 d5 16. cxd5 cxd5 17. Qa5 Qf5 18. Rf1 b6 19. Qd2 Qg6 20. Rac1 Bd7 21. f4 Bg7 22. Kh2 h6 23. Nh3 Nc6 24. Rg1 Rac8 25. e3 Qd6 26. Bf1 Bf6 27. Ba6 Rb8 28. Be2 Rbc8 29. Nf2 Nb4 30. a3 Nc6 31. Rcf1 Na5 32. Bd1 Bb5 33. Re1 Bd7 34. Kh1 Kh7 35. Rg2 Qc6 36. h5 Rg8 37. Reg1 Qb5 38. b4 Nc4 39. Qe2 Qa6 40. g4 Bb5 41. g5 Ne5 42. Qd2 Nf3 43. Bxf3 exf3 44. Rg3 Bg7 45. Rxf3 Qa4 46. Bc1 Rc2 47. Qe1 Rgc8 48. Bd2 Qxa3 49. Ng4 Qd3 50. Rf2 Qe4+ 51. Kh2 Bd7 52. Ne5 Bxe5 53. dxe5 Qf5 54. Qf1 d4 55. exd4 R8c3 56. Rgg2 Rh3+ 57. Kg1 Bc6 58. Qb1 Be4 59. Qe1 Bxg2 60. Rxg2 Qd3 61. Qf2 Rc1+ 62. Be1 Re3 63. g6+ Kg7 64. Qh4 Rexe1+ 0-1

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.23"]
[Round "2"]
[White "Ruijgrok, Dennis"]
[Black "De Groot, Marco"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2265"]
[BlackElo "1940"]
[PlyCount "77"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 d6 3. g3 Bg7 4. Bg2 Nf6 5. Nge2 0-0 6. 0-0 c5 7. h3 Nc6 8. f4 Nd7 9. g4 Nd4 10. Ng3 b5 11. e5 Rb8 12. exd6 e6 13. Nce4 Bb7 14. c3 Nc6 15. d3 b4 16. f5 exf5 17. gxf5 bxc3 18. bxc3 Nce5 19. d4 cxd4 20. cxd4 Qb6 21. f6 Bh8 22. Kh2 Bxe4 23. Nxe4 Nc4 24. Qd3 Rbc8 25. Rb1 Qc6 26. Bf4 Qd5 27. Bg3 Nde5 28. Qe2 Nc6 29. Rfd1 Rce8 30. Qd3 N4a5 31. Rb5 Qxa2 32. d5 Ne5 33. Qc3 Nac4 34. Rc5 Rb8 35. Bxe5 Rb2 36. Rg1 Rc2 37. Qd4 Re8 38. d7 Rd8 39. Rc8 1-0

[Event "Leiden SB-ch"]
[Site "Leiden"]
[Date "2006.05.16"]
[Round "1"]
[White "Sahakjan, Hambartsum"]
[Black "Ruijgrok, Dennis"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1771"]
[BlackElo "2265"]
[PlyCount "108"]
[EventDate "2006.05.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 Be7 5. Be2 0-0 6. 0-0 b6 7. b3 Bb7 8. Bb2 c5 9. Ne5 Nc6 10. Nxc6 Bxc6 11. Bf3 Qd7 12. Ne2 dxc4 13. Bxc6 Qxc6 14. bxc4 Rfd8 15. Qc2 Qe4 16. Rac1 Qd3 17. Qxd3 Rxd3 18. Bc3 Ne4 19. Nf4 Rd7 20. d3 Nd6 21. a4 Nf5 22. Rfd1 Rad8 23. g4 Nh4 24. Kf1 g5 25. Nh5 Rxd3 26. Rxd3 Rxd3 27. Ke2 Rd7 28. Nf6+ Bxf6 29. Bxf6 h6 30. f4 Kh7 31. fxg5 Kg6 32. Rd1 Rxd1 33. Kxd1 Nf3 34. h4 hxg5 35. hxg5 Nxg5 36. Be5 Ne4 37. Kc2 Nf6 38. Bb8 Nd7 39. Bxa7 Kf6 40. Kb3 Ke5 41. a5 bxa5 42. Ka4 Kd6 43. Kxa5 Kc6 44. Ka6 Ne5 45. Bb8 Nxg4 46. Bf4 e5 47. Bg5 f6 48. Bh4 Nxe3 49. Bxf6 Nxc4 50. Bg7 e4 51. Bc3 e3 52. Be1 e2 53. Bf2 Nb2 54. Ka5 Nd3 0-1

[Event "Leiden Noteboom Memorial 66th"]
[Site "Leiden"]
[Date "2006.02.25"]
[Round "2"]
[White "Ruijgrok, Dennis"]
[Black "Otto, Bram"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2259"]
[PlyCount "65"]
[EventDate "2006.02.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "NED"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. h4 Qa5 14. Bd3 b5 15. Bxf6 Rxc3 16. Qxc3 b4 17. Qc6 Qxa2+ 18. Kc1 Rc8 19. Qa6 b3 20. Bxg7 Rxc2+ 21. Bxc2 Qxa6 22. Bd3 Bc4 23. Bxc4 Qxc4+ 24. Bc3 Qe2 25. Rd2 Qxf3 26. Re1 Qxg4 27. e5 Qxh4 28. Rd4 Qh2 29. Kb1 Qc2+ 30. Ka1 dxe5 31. Rd2 Qf5 32. Rd8+ Kg7 33. Rxe5 1-0

[Event "Amsterdam ACT op 2nd"]
[Site "Amsterdam"]
[Date "2005.07.24"]
[Round "9"]
[White "Purnama, Tirta Chandra"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "A86"]
[WhiteElo "2337"]
[BlackElo "2249"]
[PlyCount "99"]
[EventDate "2005.07.16"]
[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. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nh3 0-0 6. 0-0 d6 7. d5 Nbd7 8. Nd2 Qe8 9. Rb1 Ne5 10. b3 c6 11. Bb2 h6 12. e3 Nd3 13. Bc3 e5 14. dxe6 Bxe6 15. Nf4 Nxf4 16. exf4 d5 17. cxd5 Bxd5 18. Bxd5+ Nxd5 19. Bxg7 Kxg7 20. Nc4 Kh7 21. Re1 Qf7 22. Qd4 Qf6 23. Re5 b6 24. Rc1 Rad8 25. Rce1 Rd7 26. Qd2 Rfd8 27. Re6 Qf7 28. Rxc6 Ne7 29. Rd6 Rxd6 30. Nxd6 Qf8 31. Qe2 Nc6 32. Nc4 Nd4 33. Qe7+ Kg8 34. Kg2 b5 35. Qxf8+ Kxf8 36. Ne5 Kg7 37. Rc1 Kf6 38. Rc7 g5 39. Nc6 Ne6 40. fxg5+ hxg5 41. Rxa7 Rd6 42. Nb4 g4 43. Ra6 Rd1 44. Rb6 Ke7 45. h3 Kf6 46. hxg4 fxg4 47. Rxb5 Ra1 48. Nd5+ Kg6 49. a4 Nd4 50. Rb4 1-0

[Event "Amsterdam ACT op 2nd"]
[Site "Amsterdam"]
[Date "2005.07.23"]
[Round "8"]
[White "Ruijgrok, Dennis"]
[Black "Wong, Zi Jing"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2249"]
[BlackElo "2330"]
[PlyCount "111"]
[EventDate "2005.07.16"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 Nbd7 10. g4 b5 11. a4 b4 12. Nd5 Bxd5 13. exd5 h6 14. 0-0-0 Nb6 15. Bxb6 Qxb6 16. h4 Nd7 17. a5 Qb7 18. f4 Rc8 19. Kb1 exf4 20. Qxf4 Ne5 21. Qe4 0-0 22. g5 h5 23. Rd4 Rb8 24. Bh3 Rfe8 25. Qe2 g6 26. Rf1 Bf8 27. Qd2 Qc7 28. Rff4 Bg7 29. Bf1 Ng4 30. Rxb4 Rxb4 31. Rxb4 Qe7 32. Bxa6 Qe5 33. c3 Ne3 34. Bb7 Qf5+ 35. Ka2 Nf1 36. Qc1 Ne3 37. Bc6 Re7 38. Qd2 Qf4 39. Nc1 Nc4 40. Qd3 Qxc1 41. Qxc4 Re1 42. a6 Rg1 43. Ka3 Qe3 44. Ka4 Ra1+ 45. Kb5 Qf2 46. Bb7 Be5 47. Kc6 Bh2 48. Ra4 Rxa4 49. Qxa4 Qc5+ 50. Kd7 Bg1 51. a7 Qxa7 52. Qxa7 Bxa7 53. Kxd6 Bf2 54. c4 Bxh4 55. c5 Bxg5 56. Kd7 1-0

[Event "Amsterdam ACT op 2nd"]
[Site "Amsterdam"]
[Date "2005.07.22"]
[Round "7"]
[White "Ruijgrok, Dennis"]
[Black "Koster, Ramon H"]
[Result "1/2-1/2"]
[ECO "B63"]
[WhiteElo "2249"]
[BlackElo "2335"]
[PlyCount "81"]
[EventDate "2005.07.16"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 h6 9. Bxf6 Bxf6 10. Ndb5 0-0 11. Bc4 a6 12. Nxd6 b5 13. Bb3 Nd4 14. Nxc8 Rxc8 15. Kb1 a5 16. Ne2 Nxe2 17. Qxe2 Qb6 18. e5 Be7 19. c3 a4 20. Bc2 b4 21. cxb4 Qxb4 22. Qe4 Qxe4 23. Bxe4 Rc5 24. Rhe1 Rb8 25. Re2 a3 26. b3 g5 27. g3 g4 28. Rd4 h5 29. Bd3 Bf8 30. Bc4 Bg7 31. Rde4 Rc7 32. Kc2 Rd7 33. h3 gxh3 34. Rh4 Bf8 35. Rd2 Rxd2+ 36. Kxd2 Bb4+ 37. Ke2 Rd8 38. Bd3 Be1 39. Rxh5 Bxf2 40. Rxh3 Bd4 41. Rh5 1/2-1/2

[Event "Amsterdam ACT op 2nd"]
[Site "Amsterdam"]
[Date "2005.07.21"]
[Round "6"]
[White "Pliester, Leon"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2378"]
[BlackElo "2249"]
[PlyCount "71"]
[EventDate "2005.07.16"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. 0-0 Bg7 13. c4 bxc4 14. Nxc4 0-0 15. Rc1 fxe4 16. Bxe4 Nd4 17. Nce3 f5 18. Bb1 Kh8 19. Nc7 Qd7 20. Nxa8 Rxa8 21. Qh5 e4 22. Rfe1 d5 23. a3 Nb3 24. Rcd1 Bxb2 25. Nxd5 Bxd5 26. Bxe4 fxe4 27. Rxd5 Qe7 28. Rb1 Qg7 29. Qh3 Nd4 30. Rd7 Nf3+ 31. Kf1 Nxh2+ 32. Ke2 Qg8 33. Rxb2 Qc4+ 34. Kd2 Nf1+ 35. Kd1 Qa4+ 36. Ke1 1-0

[Event "Amsterdam ACT op 2nd"]
[Site "Amsterdam"]
[Date "2005.07.20"]
[Round "5"]
[White "Martyn, Rafe"]
[Black "Ruijgrok, Dennis"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2340"]
[BlackElo "2249"]
[PlyCount "86"]
[EventDate "2005.07.16"]
[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. d4 f5 2. g3 Nf6 3. Bg2 d6 4. Nf3 g6 5. 0-0 Bg7 6. c4 0-0 7. Nc3 Qe8 8. d5 Na6 9. Rb1 Nc5 10. b3 Bd7 11. Bb2 c6 12. Nd4 Rc8 13. e3 Qf7 14. Nde2 Rfd8 15. Qd2 Nce4 16. Nxe4 Nxe4 17. Qd3 cxd5 18. cxd5 Rc5 19. Bxg7 Bb5 20. Qd1 Bxe2 21. Qxe2 Kxg7 22. Rbd1 Rxd5 23. Rxd5 Qxd5 24. Rd1 Qe5 25. Qc4 d5 26. Qb4 b6 27. f4 Qe6 28. Qd4+ Kf7 29. Rc1 Nf6 30. Rc7 Rd7 31. Rc3 Qd6 32. Bf3 e6 33. b4 Rc7 34. a3 Rc6 35. Kg2 Qc7 36. Rxc6 Qxc6 37. Qb2 Qc4 38. Kf2 h6 39. h4 h5 40. Kg2 Ke7 41. Kf2 Qd3 42. Qe5 Qc2+ 43. Be2 Ng4+ 0-1

[Event "Amsterdam ACT op 2nd"]
[Site "Amsterdam"]
[Date "2005.07.19"]
[Round "4"]
[White "Ruijgrok, Dennis"]
[Black "Riemens, Albert"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2249"]
[BlackElo "2210"]
[PlyCount "33"]
[EventDate "2005.07.16"]
[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. b3 Nc6 3. Bb2 e5 4. Bb5 Nd4 5. Bxd4 cxd4 6. Nf3 Nf6 7. 0-0 Be7 8. c3 dxc3 9. d4 0-0 10. dxe5 Nxe4 11. Qd5 Nd2 12. Nbxd2 cxd2 13. Rad1 d6 14. Rxd2 dxe5 15. Qxe5 Qb6 16. Qxe7 Qxb5 17. Rd8 1-0

[Event "Amsterdam ACT op 2nd"]
[Site "Amsterdam"]
[Date "2005.07.18"]
[Round "3"]
[White "Van den Berg, Ad"]
[Black "Ruijgrok, Dennis"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2298"]
[BlackElo "2249"]
[PlyCount "107"]
[EventDate "2005.07.16"]
[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. Nc3 c5 2. e4 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. f3 Nf6 8. Bc4 Bd7 9. Qe2 0-0 10. 0-0-0 Qa5 11. Bb3 Rfc8 12. Kb1 Rab8 13. g4 Ne5 14. g5 Nh5 15. Rhg1 b5 16. Nd5 Qd8 17. f4 Nc4 18. Bc1 e6 19. Nc3 b4 20. Bxc4 bxc3 21. b3 Rb4 22. Ba6 Rxd4 23. Bxc8 Qxc8 24. Rxd4 Bxd4 25. Rd1 e5 26. f5 Ng7 27. fxg6 Bg4 28. gxf7+ Kf8 29. Qf1 Bxd1 30. Qxd1 Kxf7 31. Qf3+ Kg8 32. Ba3 Qa6 33. Bb4 Qb6 34. Bxc3 Bxc3 35. Qxc3 Qg1+ 36. Kb2 Qd4 37. Qxd4 exd4 38. b4 Ne6 39. h4 Kg7 40. Kb3 Kg6 41. Kc4 Kh5 42. Kd5 Nd8 43. a4 Kxh4 44. a5 Kxg5 45. b5 Kf6 46. a6 Ke7 47. b6 Kd7 48. bxa7 Ne6 49. e5 Nc7+ 50. Kxd4 dxe5+ 51. Kxe5 Kc6 52. Kf6 Kb6 53. a8N+ Nxa8 54. Kg5 1/2-1/2

[Event "Amsterdam ACT op 2nd"]
[Site "Amsterdam"]
[Date "2005.07.17"]
[Round "2"]
[White "Ruijgrok, Dennis"]
[Black "Ansell, Simon"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2249"]
[BlackElo "2407"]
[PlyCount "44"]
[EventDate "2005.07.16"]
[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. Nf3 Nc6 3. Bb5 e6 4. b3 Nge7 5. Bb2 a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 Qf6 9. 0-0 Bc5 10. c3 0-0 11. b4 Ba7 12. Nf3 d5 13. exd5 exd5 14. Qxd5 Nxb4 15. Qd2 Nc6 16. c4 Qg6 17. a4 Be6 18. Qf4 Rad8 19. Nbd2 Rfe8 20. Rfe1 Nb4 21. Qc7 Nd3 22. Reb1 Bh3 0-1

[Event "Amsterdam ACT op 2nd"]
[Site "Amsterdam"]
[Date "2005.07.16"]
[Round "1"]
[White "Siebrecht, Sebastian"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2487"]
[BlackElo "2249"]
[PlyCount "67"]
[EventDate "2005.07.16"]
[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. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 Bxc3 5. bxc3 0-0 6. Nf3 d6 7. 0-0 Nc6 8. d3 Nd7 9. e4 Nc5 10. Nh4 Ne7 11. Be3 Rb8 12. d4 Nd7 13. Qe2 a6 14. a4 Qe8 15. f4 f6 16. c5 dxc5 17. fxe5 fxe5 18. Rxf8+ Qxf8 19. Rf1 Qe8 20. Qc4+ Kh8 21. Qf7 Qxf7 22. Rxf7 Ng6 23. Nxg6+ hxg6 24. Re7 cxd4 25. cxd4 b5 26. axb5 axb5 27. dxe5 Kg8 28. e6 Nf6 29. e5 Ng4 30. Re8+ Kh7 31. Bd4 c5 32. Bxc5 b4 33. e7 b3 34. Be4 1-0

[Event "NED-ch U20"]
[Site "Schagen"]
[Date "2005.05.03"]
[Round "5"]
[White "Bitalzadeh, Ali"]
[Black "Ruijgrok, Dennis"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2300"]
[BlackElo "2234"]
[PlyCount "108"]
[EventDate "2005.04.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. b3 c6 14. Bb2 Bf8 15. c4 exd4 16. Nxd4 bxc4 17. Nxc4 d5 18. exd5 Rxe1+ 19. Qxe1 cxd5 20. Na5 Qb6 21. Nxb7 Qxb7 22. Nf5 Re8 23. Qd2 Qb6 24. Ne3 Bb4 25. Qd3 Ne5 26. Qf5 d4 27. Ng4 Nexg4 28. hxg4 h6 29. Qd3 Bc5 30. Rf1 Re5 31. Qf3 g6 32. Bd3 a5 33. Rc1 Kg7 34. Qf4 Re6 35. g3 Kg8 36. g5 hxg5 37. Qxg5 Nd7 38. Qd5 Rd6 39. Qa8+ Kg7 40. Re1 Nf6 41. Qf3 Re6 42. Rc1 Nd7 43. Qd5 Rd6 44. Qg5 a4 45. Bc4 a3 46. Ba1 Bb4 47. Qe7 Rd5 48. Qh4 Rd6 49. Rd1 Bc3 50. Qe7 Rf6 51. Qxd7 d3 52. Bxc3 Qxf2+ 53. Kh1 Qf3+ 54. Kh2 Qe2+ 1/2-1/2

[Event "CFriend AR-2004-Q-00005 email"]
[Site "Chessfriend.com"]
[Date "2004.12.27"]
[Round "1"]
[White "Balabaev, Farit"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "2437"]
[BlackElo "2154"]
[PlyCount "23"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 d6 6. Be3 Nf6 7. f4 Be7 8. Qf3 e5 9. Nxc6 bxc6 10. f5 Qa5 11. 0-0-0 0-0 12. Bc4 1-0

[Event "CFriend AR-2004-Q-00005 email"]
[Site "Chessfriend.com"]
[Date "2004.12.27"]
[Round "1"]
[White "Daus, Peter"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "2152"]
[PlyCount "37"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. Bd3 Bb7 9. 0-0 Nbd7 10. Bg3 Bd6 11. cxd5 Nxd5 12. e4 Nxc3 13. bxc3 Bxg3 14. fxg3 c5 15. Qe2 cxd4 16. cxd4 Rc8 17. e5 Nb8 18. Qe3 Qd7 19. Rad1 1-0

[Event "CFriend AR-2004-Q-00005 email"]
[Site "Chessfriend.com"]
[Date "2004.12.27"]
[Round "1"]
[White "Esquivel Golcher, Luis"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "33"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. cxd5 exd5 6. Qc2 Be7 7. Bg5 g6 8. e4 dxe4 9. Bxf6 Bxf6 10. Qxe4+ Kf8 11. Bc4 Kg7 12. 0-0 Re8 13. Qf4 Be6 14. Bxe6 Rxe6 15. Rfe1 Qd6 16. Qxd6 Rxd6 17. Ne4 1-0

[Event "CFriend AR-2004-Q-00005 email"]
[Site "Chessfriend.com"]
[Date "2004.12.27"]
[Round "1"]
[White "Quizielvu, Massimo"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2174"]
[BlackElo "2154"]
[PlyCount "27"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 1-0

[Event "CFriend AR-2004-Q-00005 email"]
[Site "Chessfriend.com"]
[Date "2004.12.27"]
[Round "1"]
[White "Ruijgrok, Dennis"]
[Black "Aschauer, Guenter"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "38"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 b5 8. g4 h6 9. Qd2 b4 10. Na4 d5 11. e5 Nfd7 12. f4 Bb7 13. 0-0-0 Nc6 14. Qf2 Qa5 15. b3 Nxd4 16. Bxd4 Bc6 17. Nb2 Qxa2 18. f5 Be7 19. h4 Qa1+ 0-1

[Event "CFriend AR-2004-Q-00005 email"]
[Site "Chessfriend.com"]
[Date "2004.12.27"]
[Round "1"]
[White "Ruijgrok, Dennis"]
[Black "Florov, Milen"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "54"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 e6 4. Nf3 Bb4 5. e5 Ne7 6. Bd3 b6 7. 0-0 Bxc3 8. bxc3 Ba6 9. Bxa6 Nxa6 10. Qd3 b5 11. a4 Nc7 12. Ba3 Nf5 13. Bc5 a6 14. a5 g5 15. g4 Nh6 16. h3 Ng8 17. Qe3 h5 18. Qxg5 hxg4 19. hxg4 Nh6 20. Qxd8+ Rxd8 21. Nh2 Kd7 22. f3 Ng8 23. Kg2 Ne7 24. f4 Rdg8 25. g5 Rh4 26. Ng4 Rgh8 27. Nf6+ Kd8 0-1

[Event "CFriend AR-2004-Q-00005 email"]
[Site "Chessfriend.com"]
[Date "2004.12.27"]
[Round "1"]
[White "Ruijgrok, Dennis"]
[Black "Haeusler, Werner"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2154"]
[BlackElo "2433"]
[PlyCount "28"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. d4 cxd4 5. Nxd4 a6 6. Bd3 Bb7 7. 0-0 d6 8. Bb2 Nf6 9. Nd2 Nbd7 10. Qe2 Be7 11. f4 Qc7 12. b4 0-0 13. c4 g6 14. Nc2 Rfe8 0-1

[Event "CFriend AR-2004-Q-00005 email"]
[Site "Chessfriend.com"]
[Date "2004.12.27"]
[Round "1"]
[White "Ruijgrok, Dennis"]
[Black "Herbst, Bernd"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "54"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. Na3 b5 7. c3 c5 8. Nc2 Bb7 9. Re1 Ne7 10. a4 c4 11. axb5 axb5 12. Rxa8+ Bxa8 13. b3 Ng6 14. bxc4 bxc4 15. Ba3 Qa6 16. Bxf8 Rxf8 17. Qe2 f6 18. Nb4 Qb5 19. d4 cxd3 20. Nxd3 Qc4 21. h4 Rf7 22. h5 Nf8 23. Nd2 Qxc3 24. Rc1 Qa3 25. Nc4 Qa7 26. Ne3 Qa6 27. Nd5 Ne6 0-1

[Event "CFriend AR-2004-Q-00005 email"]
[Site "Chessfriend.com"]
[Date "2004.12.27"]
[Round "1"]
[White "Ruijgrok, Dennis"]
[Black "Nursaidov, Askar"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "42"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 0-0 12. Bf4 Bxf4 13. Nxf4 Ne4 14. g3 Qf6 15. h4 h6 16. Bxe4 dxe4 17. Ne5 Rd8 18. Nxc6 bxc6 19. Qa4 g5 20. Ng2 Qxd4 21. Qxc6 Bd7 0-1

[Event "CFriend AR-2004-Q-00005 email"]
[Site "Chessfriend.com"]
[Date "2004.12.27"]
[Round "1"]
[White "Ruijgrok, Dennis"]
[Black "Valderrama, Elmer"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "30"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. d4 cxd4 5. Nxd4 Bb7 6. Bd3 Nc6 7. Nxc6 Bxc6 8. Bb2 d5 9. Nd2 Nf6 10. Qe2 dxe4 11. Nxe4 Bb4+ 12. c3 Be7 13. 0-0 Qc7 14. c4 Qf4 15. Rfe1 0-0 0-1

[Event "CFriend AR-2004-Q-00005 email"]
[Site "Chessfriend.com"]
[Date "2004.12.27"]
[Round "1"]
[White "Stepanov, Konstantin Vasiliev"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2381"]
[PlyCount "41"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[EventCountry "GER"]
[SourceTitle "Corr 2011"]
[Source "ChessBase"]
[SourceDate "2010.08.31"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 a6 8. e5 b5 9. Qb3 Nfd7 10. h4 c5 11. e6 c4 12. Qd1 Nb6 13. exf7+ Rxf7 14. Be3 Nc6 15. h5 Bg4 16. hxg6 hxg6 17. Be2 Nb4 18. Ng5 Nd3+ 19. Kf1 Bxe2+ 20. Qxe2 Rf5 21. Kg1 1-0

[Event "CFriend AT-2004-0-00260 email"]
[Site "Chessfriend.com"]
[Date "2004.12.13"]
[Round "1"]
[White "Miszta, Feliks"]
[Black "Ruijgrok, Dennis"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "1615"]
[BlackElo "2154"]
[PlyCount "26"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 cxd4 12. cxd4 Bb7 13. Nbd2 exd4 0-1

[Event "CFriend AT-2004-0-00260 email"]
[Site "Chessfriend.com"]
[Date "2004.12.13"]
[Round "1"]
[White "Ruijgrok, Dennis"]
[Black "Miszta, Feliks"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2154"]
[BlackElo "1615"]
[PlyCount "21"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bg4 7. h3 Bf5 8. g4 Bg6 9. Ne5 Nbd7 10. Qe2 Nxe5 11. dxe5 1-0

[Event "CFriend AC-2003-S-00003 email"]
[Site "Chessfriend.com"]
[Date "2004.12.01"]
[Round "1"]
[White "Aboutayil, Mohammed"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2171"]
[BlackElo "2154"]
[PlyCount "19"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. Nf3 c6 5. Nc3 d6 6. d4 exd4 7. Nxd4 Nf6 8. e3 0-0 9. a3 Nbd7 10. Be2 1-0

[Event "CFriend AC-2003-S-00003 email"]
[Site "Chessfriend.com"]
[Date "2004.12.01"]
[Round "1"]
[White "Claridge, John"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2371"]
[BlackElo "2154"]
[PlyCount "29"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 a6 7. Qd2 Nf6 8. 0-0-0 Bb4 9. f3 Ne5 10. Nb3 b5 11. Qe1 Rb8 12. Qg3 Nh5 13. Qg5 g6 14. Bd4 f6 15. Qe3 1-0

[Event "CFriend AC-2003-S-00003 email"]
[Site "Chessfriend.com"]
[Date "2004.12.01"]
[Round "1"]
[White "Fleischanderl, Fritz"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2292"]
[BlackElo "2154"]
[PlyCount "33"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 cxd4 12. cxd4 Bb7 13. d5 Rc8 14. b3 Qc7 15. Bd3 Nh5 16. Bd2 Nf4 17. Bb4 1-0

[Event "CFriend AC-2003-S-00003 email"]
[Site "Chessfriend.com"]
[Date "2004.12.01"]
[Round "1"]
[White "Haeusler, Werner"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2433"]
[BlackElo "2154"]
[PlyCount "37"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Qa4 0-0 7. d4 cxd4 8. cxd4 d6 9. Bxc6 bxc6 10. Qxc6 Bg4 11. Nbd2 d5 12. e5 Ne4 13. Re1 Rc8 14. Qa6 Nxd2 15. Nxd2 Qb6 16. Qxb6 axb6 17. h3 Bd7 18. a4 Ra8 19. b3 1-0

[Event "CFriend AC-2003-S-00003 email"]
[Site "Chessfriend.com"]
[Date "2004.12.01"]
[Round "1"]
[White "Morgado, Juan Sebastian"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2563"]
[BlackElo "2154"]
[PlyCount "27"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. Bg5 h6 4. Bh4 Qb6 5. b3 a5 6. e3 a4 7. Bd3 axb3 8. cxb3 Bg4 9. 0-0 e6 10. h3 Bxf3 11. Qxf3 Nd7 12. Nc3 Ba3 13. Qe2 Ngf6 14. Na4 1-0

[Event "CFriend AC-2003-S-00003 email"]
[Site "Chessfriend.com"]
[Date "2004.12.01"]
[Round "1"]
[White "Ruijgrok, Dennis"]
[Black "Fuest, Martin"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2154"]
[BlackElo "2524"]
[PlyCount "32"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7 11. Qg4 Kf8 12. 0-0 c5 13. dxc5 Nxc5 14. Be3 Nxd3 15. cxd3 h5 16. Qh4 b6 0-1

[Event "CFriend AC-2003-S-00003 email"]
[Site "Chessfriend.com"]
[Date "2004.12.01"]
[Round "1"]
[White "Ruijgrok, Dennis"]
[Black "Larsson, Mats"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "2154"]
[BlackElo "2458"]
[PlyCount "42"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 Bb7 8. d4 Nxd4 9. Nxd4 exd4 10. e5 Ne4 11. Qg4 Bg5 12. f4 Bh6 13. c3 dxc3 14. Nxc3 Nxc3 15. bxc3 Qe7 16. a4 0-0 17. Ba3 c5 18. Rad1 b4 19. cxb4 cxb4 20. Bb2 Qc5+ 21. Bd4 Qc7 0-1

[Event "CFriend AC-2003-S-00003 email"]
[Site "Chessfriend.com"]
[Date "2004.12.01"]
[Round "1"]
[White "Ruijgrok, Dennis"]
[Black "Liesmann, Karsten"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2154"]
[BlackElo "2482"]
[PlyCount "22"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Re1 Nc6 9. Nb3 Bd7 10. Nbxd4 Nxd4 11. Nxd4 Qc7 0-1

[Event "CFriend AC-2003-S-00003 email"]
[Site "Chessfriend.com"]
[Date "2004.12.01"]
[Round "1"]
[White "Ruijgrok, Dennis"]
[Black "Nikel, Bogdan"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2154"]
[BlackElo "2289"]
[PlyCount "20"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qf6 6. d4 exd4 7. Bg5 Qd6 8. Qxd4 Qxd4 9. Nxd4 Bd7 10. Nc3 h6 0-1

[Event "CFriend AC-2003-S-00003 email"]
[Site "Chessfriend.com"]
[Date "2004.12.01"]
[Round "1"]
[White "Ruijgrok, Dennis"]
[Black "Schwaiger, Michael"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2154"]
[BlackElo "2314"]
[PlyCount "22"]
[EventDate "2004.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7 11. Qg4 Kf8 0-1

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.29"]
[Round "12"]
[White "Ruijgrok, Dennis"]
[Black "Nanjo, Ryosuke"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2255"]
[BlackElo "2154"]
[PlyCount "104"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e5 7. Qd2 Nge7 8. f4 Nd4 9. Nd1 exf4 10. gxf4 d5 11. c3 Ne6 12. Ne2 f5 13. e5 d4 14. Bf2 Nd5 15. c4 Ndxf4 16. Nxf4 Bh6 17. Bg3 Nxf4 18. Bf1 Qe7 19. Bxf4 Qh4+ 20. Qf2 Qxf4 21. Qxf4 Bxf4 22. Bg2 Bxe5 23. 0-0 Kd8 24. a3 a5 25. b3 Re8 26. Nb2 Bd6 27. Na4 Kc7 28. b4 axb4 29. axb4 Bd7 30. bxc5 Bxh2+ 31. Kxh2 Bxa4 32. Rf4 Bc6 33. Rxa8 Rxa8 34. Bxc6 bxc6 35. Rxd4 Ra5 36. Rh4 h5 37. Rh3 f4 38. Rh4 g5 39. Rxh5 Rxc5 40. Rh7+ Kb6 41. Kh3 Re5 42. Kg4 Kc5 43. Rd7 Kb4 44. d4 Re4 45. d5 c5 46. Kxg5 Kxc4 47. d6 Rd4 48. Kf6 f3 49. Ke5 Rd5+ 50. Ke4 Rf5 51. Kxf5 f2 52. Ke6 f1Q 0-1

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.27"]
[Round "11"]
[White "Venkat, Sundaram"]
[Black "Ruijgrok, Dennis"]
[Result "1/2-1/2"]
[ECO "C96"]
[WhiteElo "2152"]
[BlackElo "2255"]
[PlyCount "58"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 cxd4 12. cxd4 Bb7 13. Nbd2 Nc6 14. Nf1 exd4 15. Nxd4 Nxd4 16. Qxd4 Rc8 17. Ne3 Re8 18. Bd2 Bf8 19. f3 d5 20. exd5 Rxe3 21. Rxe3 Rxc2 22. Bc3 Qxd5 23. Qd1 Bc5 24. Qxc2 Bxe3+ 25. Kh1 Nh5 26. Rd1 Qg5 27. Ba5 g6 28. Qc7 Ng3+ 29. Kh2 Nf1+ 1/2-1/2

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.26"]
[Round "10"]
[White "Karthikeyan, Pandian"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2131"]
[BlackElo "2255"]
[PlyCount "149"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. Bd3 0-0 6. 0-0 c5 7. c3 Nbd7 8. Re1 Qc7 9. e4 cxd4 10. cxd4 dxe4 11. Nxe4 Nxe4 12. Rxe4 Nf6 13. Bf4 Qb6 14. Re2 Bg4 15. Be5 Bxf3 16. gxf3 Rfd8 17. Bc4 e6 18. Qb3 Qxb3 19. Bxb3 Rac8 20. Rd1 Nd5 21. h4 h5 22. Bg3 Bf6 23. Kh2 a6 24. Re4 Rd7 25. Be5 Bd8 26. a3 b5 27. Kh3 Bb6 28. Re2 Kf8 29. Kh2 Rc6 30. Red2 Ke7 31. Ba2 Bc7 32. Kh1 Bxe5 33. dxe5 Nb6 34. Kh2 Rxd2 35. Rxd2 Nd7 36. f4 Rc1 37. Bb3 Nc5 38. Bc2 a5 39. b4 axb4 40. axb4 Na6 41. Bd3 Nxb4 42. Bxb5 Nd5 43. Rd4 Rc2 44. Kg3 Rb2 45. Bc6 Nc3 46. Bf3 Nb1 47. Ra4 Nd2 48. Bg2 Rb3+ 49. Kh2 Rd3 50. Ra7+ Kf8 51. Ra8+ Kg7 52. Ra4 Nb3 53. Ra3 Nc1 54. Rxd3 Nxd3 55. Kg3 Kf8 56. Be4 Nc5 57. Bc2 Ke7 58. Kf3 Kd7 59. Ke3 Kc6 60. Kd4 Kb5 61. f5 exf5 62. Kd5 f4 63. Kd6 Kc4 64. Ke7 Kd4 65. Kxf7 Kxe5 66. Kxg6 Ne6 67. Kxh5 Nd4 68. Bb1 Kf6 69. Kg4 f3 70. Be4 Ne6 71. Bxf3 Nc5 72. Be2 Ne4 73. f3 Nc5 74. Bc4 Nd7 75. f4 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.25"]
[Round "9"]
[White "Ruijgrok, Dennis"]
[Black "Artels, Lieven"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2255"]
[BlackElo "2084"]
[PlyCount "31"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Qe1 c6 8. a4 b6 9. d5 cxd5 10. Nxd5 Bb7 11. b3 Rc8 12. Ra2 Rc5 13. Nxe7+ Qxe7 14. Ba3 Nxe4 15. Nd2 Nef6 16. Bxc5 1/2-1/2

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.24"]
[Round "8"]
[White "Sandeep, Yalamanchili"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2138"]
[BlackElo "2255"]
[PlyCount "63"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bg4 5. 0-0 e6 6. c4 Nbd7 7. b3 Be7 8. Bb2 0-0 9. Nc3 Bh5 10. Nd2 Rc8 11. Rc1 a6 12. a3 b5 13. c5 e5 14. dxe5 Ng4 15. b4 Ngxe5 16. Qe1 Re8 17. f4 Ng4 18. Nd1 Bf6 19. Bxf6 Qxf6 20. h3 Nh6 21. g4 Bxg4 22. hxg4 Nxg4 23. Rc3 Re7 24. Rd3 Rce8 25. Qg3 h5 26. e4 Qg6 27. Nf2 Ndf6 28. e5 Nd7 29. Nxg4 hxg4 30. Nb3 f5 31. Nd4 Nf8 32. Nxc6 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.23"]
[Round "7"]
[White "Smeets, Jan"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2515"]
[BlackElo "2255"]
[PlyCount "57"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. h3 Bxf3 8. Bxf3 Nc6 9. exd6 Qxd6 10. c3 0-0 11. Nd2 Rad8 12. Re1 Qd7 13. Qb3 Qc8 14. a4 Na5 15. Qa2 b6 16. Nc4 Nb7 17. a5 Rfe8 18. a6 Nd6 19. Ne5 c6 20. c4 Nb4 21. Qa4 Nxc4 22. Nxc6 Nxc6 23. Bxc6 b5 24. Qxb5 Nd6 25. Qa4 Rf8 26. d5 Nf5 27. Bf4 exd5 28. Rac1 Bf6 29. Bb7 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.22"]
[Round "5"]
[White "Ruijgrok, Dennis"]
[Black "Ashwath, R."]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2255"]
[BlackElo "2124"]
[PlyCount "69"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 Bg4 7. dxe5 Bxf3 8. Qxf3 Bxe5 9. Qb3 b5 10. Be3 Nh6 11. h3 Qh4 12. Nd2 Bf6 13. Nf3 Qh5 14. Bf4 0-0 15. Bxc7 c5 16. c3 Kh8 17. Rad1 c4 18. Qc2 Rg8 19. Rd5 g5 20. Re1 Qg6 21. g4 Rge8 22. Nd4 Bxd4 23. Rxd4 f5 24. f3 Qf7 25. Bg3 fxg4 26. fxg4 Rf8 27. Rd6 Qg7 28. e5 Rf3 29. Kg2 Raf8 30. Qe4 Qf7 31. Re2 Qg7 32. e6 Qa7 33. e7 Rxg3+ 34. Kxg3 Qg1+ 35. Rg2 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.22"]
[Round "6"]
[White "Ruijgrok, Dennis"]
[Black "Ostmoe, Geir S Tallaksen"]
[Result "1/2-1/2"]
[ECO "C69"]
[WhiteElo "2255"]
[BlackElo "2343"]
[PlyCount "62"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 Bg4 7. dxe5 Qxd1 8. Rxd1 fxe5 9. Nbd2 0-0-0 10. Re1 Bd6 11. h3 Bh5 12. Nh4 Ne7 13. Nf5 Nxf5 14. exf5 Bf7 15. Ne4 h6 16. Bd2 Bd5 17. Bc3 Rhf8 18. Ng3 h5 19. h4 Be7 20. Bxe5 Rf7 21. Nxh5 Rh8 22. Ng3 Bxh4 23. b3 b5 24. Rac1 Bxg3 25. Bxg3 Rxf5 26. f3 Rd8 27. Re5 Rxe5 28. Bxe5 c5 29. Kf2 g6 30. Ke3 c4 31. f4 Be6 1/2-1/2

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.21"]
[Round "4"]
[White "Cereijo, Nicolas"]
[Black "Ruijgrok, Dennis"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2120"]
[BlackElo "2255"]
[PlyCount "49"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. Nc3 0-0 7. e5 Ne8 8. d3 Nc7 9. Bc4 h6 10. d4 b6 11. Bf4 Kh7 12. h4 Bb7 13. h5 Nxd4 14. Nxd4 cxd4 15. Ne2 d5 16. exd6 exd6 17. Ng3 Qf6 18. Qg4 g5 19. Bd2 d5 20. Qf5+ Qxf5 21. Nxf5 dxc4 22. Re7 Rac8 23. Nxg7 c3 24. bxc3 dxc3 25. Be1 1/2-1/2

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.21"]
[Round "3"]
[White "Ruijgrok, Dennis"]
[Black "Smerdon, David"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2255"]
[BlackElo "2425"]
[PlyCount "86"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Ne2 Qxd5 5. Nbc3 Qd7 6. h3 Bf5 7. g4 Bg6 8. Bg2 Nc6 9. Be3 0-0-0 10. g5 Nh5 11. d5 Nb4 12. 0-0 e6 13. Qd4 b6 14. Rfd1 exd5 15. Nxd5 Nxd5 16. Bxd5 Qxh3 17. Bg2 Qxg2+ 18. Kxg2 Rxd4 19. Rxd4 Bxc2 20. Rc1 Bf5 21. Rh4 g6 22. Bd4 Rg8 23. Be5 c5 24. Ng3 Be6 25. b3 Be7 26. f4 Rd8 27. Nxh5 Rd2+ 28. Kg1 gxh5 29. Rh2 Rxh2 30. Kxh2 h4 31. Re1 Kd7 32. Bf6 Bd6 33. Be5 Be7 34. Bf6 Bd6 35. Be5 Bxe5 36. Rxe5 Kd6 37. Re1 b5 38. Rf1 c4 39. f5 Bd5 40. bxc4 bxc4 41. Kh3 Be4 42. Kg4 Ke5 43. Rc1 Kd4 0-1

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.20"]
[Round "1"]
[White "Gareyev, Timur"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2525"]
[BlackElo "2255"]
[PlyCount "65"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Qc2 h6 8. Bh4 b6 9. cxd5 exd5 10. Bd3 Bb7 11. 0-0 c5 12. Rad1 Rc8 13. Bf5 g6 14. Bh3 g5 15. Bxd7 Qxd7 16. Bg3 Qe6 17. Qa4 a6 18. dxc5 bxc5 19. Rd2 Rfd8 20. Qb3 Ba8 21. Rfd1 Bd6 22. Qa4 Bxg3 23. hxg3 Rb8 24. Qc2 Rbc8 25. Rd3 Bc6 26. R3d2 Ba8 27. Qb3 Rb8 28. Qa3 Rdc8 29. Na4 Rb5 30. Rc2 Qe4 31. Nd4 Ra5 32. b4 Rb8 33. Rxc5 1-0

[Event "Wch U20 43rd"]
[Site "Cochin"]
[Date "2004.11.20"]
[Round "2"]
[White "Ruijgrok, Dennis"]
[Black "Phadke, Sohan"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2255"]
[BlackElo "2125"]
[PlyCount "74"]
[EventDate "2004.11.20"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 d5 6. Nbd2 Ne7 7. 0-0 Ng6 8. b3 Be7 9. Bb2 Bf6 10. e5 Be7 11. c4 0-0 12. Rc1 f6 13. Nb1 fxe5 14. Nxe5 Nxe5 15. Bxe5 Bd6 16. Qe2 Bxe5 17. Qxe5 Rf5 18. Qe3 d4 19. Qe4 Qd6 20. Rce1 Bd7 21. Nd2 Raf8 22. Qe2 Qe7 23. Ne4 Qh4 24. Ng3 Rg5 25. Qd2 e5 26. Re4 Rf4 27. Rfe1 Rg6 28. Rxe5 Rh6 29. h3 Rg6 30. R1e4 Rxe4 31. Rxe4 Qf6 32. Qf4 Qxf4 33. Rxf4 Re6 34. Re4 Kf7 35. Rxe6 Kxe6 36. Ne4 Ke5 37. Nxc5 Kf4 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2004.10.23"]
[Round "9"]
[White "Siebrecht, Sebastian"]
[Black "Ruijgrok, Dennis"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2366"]
[BlackElo "2255"]
[PlyCount "81"]
[EventDate "2004.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 b6 7. Qc2 Bb7 8. Bxf6 Bxf6 9. cxd5 exd5 10. 0-0-0 c5 11. h4 Nc6 12. dxc5 Bxc3 13. Qxc3 Qe7 14. h5 bxc5 15. h6 d4 16. Qa3 Nb4 17. hxg7 Rfd8 18. Bc4 Be4 19. Rh5 Bg6 20. Re5 Qb7 21. Nh4 dxe3 22. Rxd8+ Rxd8 23. Nxg6 e2 24. Rxe2 hxg6 25. Qe3 Qxg2 26. Re1 Kxg7 27. Qe5+ Kh7 28. Qe7 Qf3 29. Qxd8 Qf4+ 30. Kd1 Kg7 31. Qd2 Qxc4 32. Qc3+ Qxc3 33. bxc3 Nd3 34. Re7 Nxf2+ 35. Ke2 Kf6 36. Rxa7 Ne4 37. c4 Ng5 38. a4 Ke5 39. a5 Kd4 40. a6 Kxc4 41. Rb7 1-0

[Event "Hoogeveen Essent op"]
[Site "Hoogeveen"]
[Date "2004.10.22"]
[Round "8"]
[White "Ruijgrok, Dennis"]
[Black "Hendriks, Willy"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2255"]
[BlackElo "2396"]
[PlyCount "81"]
[EventDate "2004.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. Nge2 b4 9. Nd1 Qb6 10. 0-0 e6 11. a3 a5 12. axb4 axb4 13. h3 Nd4 14. Nc1 Ne7 15. c3 Ndc6 16. Bh6 0-0 17. Bxg7 Kxg7 18. Ne2 e5 19. Ne3 Na5 20. Qd1 Be6 21. c4 Bd7 22. f4 f6 23. g4 Nac6 24. Qe1 Nd4 25. Nxd4 cxd4 26. Nd5 Nxd5 27. exd5 Rbe8 28. Qc1 h6 29. fxe5 fxe5 30. Be4 Rxf1+ 31. Qxf1 Rf8 32. Qe1 Rb8 33. Qd2 Rf8 34. Qe1 Qb7 35. b3 Rf7 36. Kg2 Qb8 37. Ra6 h5 38. gxh5 gxh5 39. c5 dxc5 40. Qg3+ Kf8 41. Rg6 1-0

