[Event "Leiden op-A 8th"]
[Site "Leiden"]
[Date "2014.07.14"]
[Round "4"]
[White "De Ruyter, Wim"]
[Black "De Vries, Robert"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1739"]
[PlyCount "58"]
[EventDate "2014.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 b6 7. Bf4 Nc6 8. Nb5 Bb4+ 9. Nd2 0-0 10. a3 Bxd2+ 11. Qxd2 Ne4 12. Qc2 Bb7 13. f3 Nf6 14. Nd6 Qd7 15. Qa4 Nh5 16. cxd5 exd5 17. Nxb7 Nxf4 18. Bb5 Qxb7 19. Bxc6 Qe7+ 20. Kf2 Nd3+ 21. Kf1 Rac8 22. Bb5 Qe3 23. Bxd3 Qxd3+ 24. Kg1 Rc2 25. h3 Qe2 26. Rh2 Qf2+ 27. Kh1 Rfc8 28. Rd1 Re2 29. Qb4 Rc4 0-1

[Event "Maastricht Limburg op-C 5th"]
[Site "Maastricht"]
[Date "2011.06.13"]
[Round "7"]
[White "De Vries, Robert"]
[Black "Mossin, Ivar Alexander"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1536"]
[BlackElo "1175"]
[PlyCount "63"]
[EventDate "2011.06.10"]
[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 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Bd3 Ne7 6. 0-0 0-0 7. Bg5 f6 8. Bh4 Bf5 9. Nc3 c6 10. Ne2 Nd7 11. Bg3 Bxg3 12. Nxg3 Bxd3 13. Qxd3 Re8 14. Rfe1 Qb6 15. b3 Ng6 16. Qf5 Ndf8 17. c3 Qc7 18. Qc2 Nd7 19. c4 dxc4 20. Qxc4+ Kh8 21. Rxe8+ Rxe8 22. Qf7 Rf8 23. Qe6 Nf4 24. Qe3 Nd5 25. Qe4 N7b6 26. Re1 Qd7 27. Nd2 Nc7 28. Nf3 Re8 29. Qb1 Re6 30. Ne4 Na6 31. Nc5 Nxc5 32. dxc5 1/2-1/2

[Event "Maastricht Limburg op-C 5th"]
[Site "Maastricht"]
[Date "2011.06.13"]
[Round "6"]
[White "Hodzic, Hajrudin"]
[Black "De Vries, Robert"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1678"]
[BlackElo "1536"]
[PlyCount "132"]
[EventDate "2011.06.10"]
[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 d5 2. Nf3 Bf5 3. e3 c6 4. Be2 Nf6 5. 0-0 e6 6. b3 Bd6 7. Ne5 Nbd7 8. f4 Ne4 9. Bf3 h6 10. Bxe4 Bxe4 11. Nd2 Bh7 12. Nxd7 Qxd7 13. Nf3 0-0 14. a4 Qc7 15. c3 f6 16. Ba3 Bxa3 17. Rxa3 Qd6 18. Ra2 c5 19. g3 Rac8 20. Qd2 Be4 21. Raa1 Rc7 22. Kf2 Rfc8 23. Rfc1 Rf8 24. Ng1 cxd4 25. cxd4 Rfc8 26. Rxc7 Qxc7 27. Ra2 Qc3 28. Qxc3 Rxc3 29. Rb2 Rc2+ 30. Rxc2 Bxc2 31. a5 Bxb3 32. Ne2 b6 33. axb6 axb6 34. Nc3 Bc4 35. e4 b5 36. exd5 exd5 37. Ke3 Kf7 38. Nd1 Ke6 39. g4 g5 40. f5+ Kd6 41. Kd2 b4 42. Nf2 Bf1 43. Nh1 Kc6 44. Ng3 Bh3 45. Nh5 Bxg4 46. Nxf6 Bxf5 47. Ng8 Be4 48. Nxh6 Kb5 49. Nf7 g4 50. Ne5 Bf5 51. Nf7 Ka4 52. Nd6 Bg6 53. Nc8 Ka3 54. Nd6 Ka2 55. Nb5 b3 56. Nc3+ Ka1 57. Nxd5 b2 58. Nc3 b1Q 59. Nxb1 Kxb1 60. d5 Kb2 61. d6 Bf5 62. Ke3 Kc3 63. Kf4 Bd7 64. Ke3 Kc4 65. Ke4 Kc5 66. Ke5 Kc6 0-1

[Event "Maastricht Limburg op-C 5th"]
[Site "Maastricht"]
[Date "2011.06.12"]
[Round "4"]
[White "De Vries, Robert"]
[Black "Freriks, Oscar"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1536"]
[BlackElo "1505"]
[PlyCount "59"]
[EventDate "2011.06.10"]
[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 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bf5 5. c3 Nc6 6. Bb5 a6 7. Ba4 b5 8. Bb3 e6 9. Bf4 Nf6 10. Nbd2 Be7 11. 0-0 0-0 12. Ne5 Nxe5 13. Bxe5 Ng4 14. Nf3 Bd6 15. h3 Nxe5 16. Nxe5 Qc7 17. Nf3 Rac8 18. Rc1 Qe7 19. Bc2 Bf4 20. Rb1 Bxc2 21. Qxc2 b4 22. g3 Bd6 23. Qd3 a5 24. cxb4 axb4 25. Qd2 Qa7 26. b3 Rc3 27. Kg2 Rfc8 28. Rfc1 h6 29. a4 Qa6 30. h4 1/2-1/2

[Event "Maastricht Limburg op-C 5th"]
[Site "Maastricht"]
[Date "2011.06.12"]
[Round "5"]
[White "Veelenturf, Wim"]
[Black "De Vries, Robert"]
[Result "1/2-1/2"]
[ECO "C27"]
[WhiteElo "1697"]
[BlackElo "1536"]
[PlyCount "28"]
[EventDate "2011.06.10"]
[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. Bc4 Nf6 3. d3 Bc5 4. Bg5 d6 5. Nc3 0-0 6. Nd5 Nbd7 7. h3 c6 8. Nxf6+ Nxf6 9. Nf3 h6 10. Bh4 Be6 11. Bb3 Qb6 12. Qd2 Nd7 13. 0-0 d5 14. Bg3 f6 1/2-1/2

[Event "Maastricht Limburg op-C 5th"]
[Site "Maastricht"]
[Date "2011.06.11"]
[Round "3"]
[White "De Vries, Robert"]
[Black "Vossen, Martijn"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1536"]
[BlackElo "1564"]
[PlyCount "82"]
[EventDate "2011.06.10"]
[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 d6 2. Nf3 Nf6 3. d3 g6 4. Be2 Bg7 5. 0-0 c5 6. c3 Nc6 7. Qc2 0-0 8. Nbd2 b6 9. b3 a5 10. Bb2 Ba6 11. Rfe1 Rc8 12. Rac1 Qd7 13. c4 Nh5 14. Bxg7 Nxg7 15. Qb2 Ne6 16. Nf1 Rb8 17. Ne3 b5 18. e5 bxc4 19. dxc4 Ncd4 20. exd6 Qxd6 21. Rcd1 Bb7 22. Nxd4 Nxd4 23. Qc3 Rfd8 24. Qxa5 Ra8 25. Qd2 Qa6 26. Nd5 Bxd5 27. cxd5 Qxa2 28. Bc4 Qxd2 29. Rxd2 Nf5 30. g4 Nh4 31. Rd3 Kf8 32. Rh3 g5 33. f4 h6 34. fxg5 hxg5 35. Kf2 Rd6 36. Re5 Rf6+ 37. Ke2 Ng6 38. Kd2 Ra2+ 39. Ke3 Nxe5 40. Rh8+ Kg7 41. Rc8 Nxc4+ 0-1

[Event "Maastricht Limburg op-C 5th"]
[Site "Maastricht"]
[Date "2011.06.11"]
[Round "2"]
[White "Heinen, Dai"]
[Black "De Vries, Robert"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1501"]
[BlackElo "1536"]
[PlyCount "66"]
[EventDate "2011.06.10"]
[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 d6 3. c3 Nf6 4. d3 Be7 5. Be2 0-0 6. Bd2 b6 7. 0-0 Bb7 8. Qc2 Nbd7 9. Be3 Ng4 10. Nbd2 Nxe3 11. fxe3 Bg5 12. Nxg5 Qxg5 13. Rf3 f5 14. Rg3 Qe7 15. exf5 Rxf5 16. e4 Rg5 17. Rf3 Rf8 18. Raf1 Nf6 19. R3f2 Rg6 20. Bh5 Rh6 21. Bg4 d5 22. Qb3 Qc5 23. Kh1 Rxh2+ 24. Kxh2 Nxg4+ 25. Kg3 Rxf2 26. Rxf2 Qxf2+ 27. Kxg4 Qxd2 28. exd5 Qf4+ 29. Kh3 Bc8+ 30. g4 Bxg4+ 31. Kg2 Bf3+ 32. Kg1 Qg3+ 33. Kf1 Qg2+ 0-1

[Event "Maastricht Limburg op-C 5th"]
[Site "Maastricht"]
[Date "2011.06.10"]
[Round "1"]
[White "De Vries, Robert"]
[Black "Ulburghs, Piet"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1536"]
[BlackElo "1697"]
[PlyCount "127"]
[EventDate "2011.06.10"]
[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. Nc3 e6 3. Nf3 Nc6 4. g3 a6 5. Bg2 b5 6. 0-0 Bb7 7. d3 Nge7 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Nc6 11. Qd1 Rc8 12. Be3 Be7 13. f4 d6 14. Ne2 0-0 15. c3 Na5 16. Bd4 Nc6 17. Bf2 b4 18. cxb4 Nxb4 19. Qb3 d5 20. a3 dxe4 21. axb4 Qd2 22. Qe3 Qxb4 23. Nc3 Rc4 24. Ra4 Qb3 25. Rxc4 Qxc4 26. Qd4 Qxd4 27. Bxd4 f5 28. Rd1 Rc8 29. Kf2 Kf7 30. Ke3 h6 31. Bf1 g5 32. Rd2 Bb4 33. Be5 Bc5+ 34. Bd4 Be7 35. Bb6 a5 36. Rd7 Bc6 37. Rc7 Rxc7 38. Bxc7 Bc5+ 39. Ke2 a4 40. Kd1 Bg1 41. h3 Bh2 42. fxg5 hxg5 43. Bb5 Bxb5 44. Nxb5 Kf6 45. Ke2 e5 46. Kf2 f4 47. gxf4 exf4 48. Nc3 Bg3+ 49. Kf1 Kf5 50. Nxa4 g4 51. hxg4+ Kxg4 52. Nc3 Kf3 53. b4 Ke3 54. Ne2 Bh2 55. b5 Kd2 56. Bxf4+ Bxf4 57. Nxf4 Ke3 58. b6 Kxf4 59. b7 Kf3 60. b8Q Ke3 61. Qb3+ Kd2 62. Kf2 Kc1 63. Qe3+ Kd1 64. Qxe4 1-0

