[Event "Delft Prinsenstad op-B"]
[Site "Delft"]
[Date "2015.04.04"]
[Round "4"]
[White "Van der Berg, Bas"]
[Black "Van Orsouw, Theo"]
[Result "0-1"]
[ECO "A64"]
[WhiteElo "2029"]
[BlackElo "1845"]
[PlyCount "40"]
[EventDate "2015.04.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c5 6. d5 d6 7. c4 e6 8. Nc3 exd5 9. cxd5 a6 10. a4 Re8 11. Nd2 Nbd7 12. Nc4 Ne5 13. Na3 Rb8 14. h3 Nh5 15. e4 Rf8 16. Qe1 Nd3 17. Qe2 Nxc1 18. Raxc1 f5 19. Nc4 Bd4 20. exf5 Nxg3 0-1

[Event "Delft Prinsenstad op-B 6th"]
[Site "Delft"]
[Date "2013.03.30"]
[Round "2"]
[White "Van der Berg, Bas"]
[Black "Van Orsouw, Theo"]
[Result "0-1"]
[ECO "A64"]
[WhiteElo "1969"]
[BlackElo "1847"]
[PlyCount "84"]
[EventDate "2013.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 a6 10. a4 Re8 11. Nd2 Nbd7 12. Nc4 Ne5 13. Nxe5 Rxe5 14. Bf4 Re8 15. e4 Nh5 16. Be3 Bd7 17. Bf3 Nf6 18. Bf4 Bh3 19. Re1 h5 20. Bg5 Qb6 21. Qd2 Nd7 22. a5 Qc7 23. Bg2 Bxg2 24. Kxg2 Ne5 25. Ra4 c4 26. Re2 Rac8 27. Ra1 Nd3 28. Ra3 Nc5 29. Bf4 Nb3 30. Qe1 Nxa5 31. e5 dxe5 32. Ne4 Nb3 33. d6 Qc6 34. f3 exf4 35. Qd1 Rcd8 36. d7 Rxe4 37. Rxe4 Rxd7 38. Qe1 Rd2+ 39. Kh3 Qd7+ 40. g4 hxg4+ 41. fxg4 Rd3+ 42. Kg2 Qxg4+ 0-1

[Event "Delft Prinsenstad op-B 6th"]
[Site "Delft"]
[Date "2013.03.29"]
[Round "1"]
[White "Bhattacharjee, Sourav"]
[Black "Van der Berg, Bas"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1822"]
[BlackElo "1969"]
[PlyCount "92"]
[EventDate "2013.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 e6 10. Bd2 Ngf6 11. 0-0-0 Qc7 12. Rhe1 0-0-0 13. c4 c5 14. Be3 cxd4 15. Nxd4 Ne5 16. Qc3 Qxc4 17. Qxc4+ Nxc4 18. Nb5 Bb4 19. Re2 Rxd1+ 20. Kxd1 Nxe3+ 21. fxe3 Rd8+ 22. Kc1 a6 23. Nd4 Rd5 24. Nf3 Bd6 25. Rc2+ Rc5 26. Rxc5+ Bxc5 27. Kd2 Ng4 28. Nd4 Nxe3 29. Kxe3 e5 30. Ke4 Bxd4 31. b3 g6 32. h5 Kd7 33. Kd5 Ke7 34. hxg6 fxg6 35. Ne4 a5 36. a4 b6 37. g4 h5 38. gxh5 gxh5 39. Ng3 Kf6 40. Nxh5+ Kg5 41. Ng3 Kf4 42. Ne4 Ke3 43. Nd6 Kd3 44. Ne4 Bb2 45. Nd6 Kc3 46. Nc4 Kxb3 0-1

[Event "Leiden Noteboom Memorial-B 73rd"]
[Site "Leiden"]
[Date "2013.02.09"]
[Round "4"]
[White "Van der Berg, Bas"]
[Black "Tuvshinbayar, Dorjkhuu"]
[Result "1-0"]
[ECO "D11"]
[BlackElo "1985"]
[PlyCount "81"]
[EventDate "2013.02.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bg4 5. Nc3 Nbd7 6. cxd5 Nxd5 7. Nxd5 cxd5 8. Qb3 Bxf3 9. gxf3 Qb6 10. Qxd5 e6 11. Qb5 a6 12. Qxb6 Nxb6 13. Bd2 Rc8 14. Rc1 Rxc1+ 15. Bxc1 Bb4+ 16. Bd2 Nd5 17. a3 Bxd2+ 18. Kxd2 Ke7 19. Bd3 Rc8 20. Be4 Nc7 21. Rc1 Kd6 22. Bd3 Rb8 23. e4 a5 24. Rc5 b6 25. Rc1 b5 26. Ke3 Rb6 27. Rc5 Rc6 28. e5+ Kd7 29. Bxb5 Nxb5 30. Rxb5 Rc2 31. Rxa5 Rxb2 32. Ra7+ Ke8 33. a4 Rb3+ 34. Ke4 h5 35. a5 Rb2 36. a6 Rxf2 37. Rb7 Rxh2 38. a7 Ra2 39. Rb8+ Ke7 40. a8Q Rxa8 41. Rxa8 1-0

[Event "Delft Prinsenstad op-B"]
[Site "Delft"]
[Date "2012.04.08"]
[Round "5"]
[White "Gerlagh, Joris"]
[Black "Van der Berg, Bas"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1827"]
[BlackElo "1927"]
[PlyCount "57"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Bf4 c6 5. Nf3 f5 6. e3 Nf6 7. Ne5 0-0 8. h3 Ne4 9. Bd3 Nd7 10. Nxd7 Bxd7 11. g3 Bf6 12. f3 Nxc3 13. bxc3 Qe7 14. cxd5 exd5 15. h4 c5 16. Kf2 c4 17. Bc2 b5 18. Qb1 Qa3 19. Re1 g6 20. Bh6 Rf7 21. h5 Qxc3 22. Re2 Re8 23. Qf1 b4 24. Rc1 Qa3 25. Qh1 Rc8 26. Rb1 Ba4 27. f4 Bxc2 28. Rxc2 Rd8 29. Qe1 0-1

[Event "Delft Prinsenstad op-B"]
[Site "Delft"]
[Date "2012.04.08"]
[Round "6"]
[White "Van der Berg, Bas"]
[Black "Tikranian, Alik"]
[Result "1/2-1/2"]
[ECO "D47"]
[WhiteElo "1927"]
[BlackElo "1844"]
[PlyCount "75"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c6 3. c4 d5 4. e3 e6 5. Nc3 Nbd7 6. Bd3 Be7 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. e4 a6 11. e5 Nd5 12. Qe2 Nxc3 13. bxc3 c5 14. Be4 Bxe4 15. Qxe4 0-0 16. Qg4 Re8 17. Rd1 Nf8 18. h4 Qd5 19. h5 f5 20. exf6 Bxf6 21. Bg5 Bxg5 22. Nxg5 cxd4 23. Rxd4 Qf5 24. Rad1 Rac8 25. R1d3 h6 26. Qxf5 exf5 27. Nh3 Re1+ 28. Kh2 Rc1 29. Rd6 R8xc3 30. Rxc3 Rxc3 31. Rxa6 Rc4 32. g3 Rc2 33. Kg2 Nh7 34. Ra8+ Kf7 35. Ra7+ Kg8 36. Ra8+ Kf7 37. Ra7+ Kg8 38. Ra8+ 1/2-1/2

[Event "Delft Prinsenstad op-B"]
[Site "Delft"]
[Date "2012.04.07"]
[Round "3"]
[White "Baak, Evert"]
[Black "Van der Berg, Bas"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "1809"]
[BlackElo "1927"]
[PlyCount "96"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 c6 5. Bg2 dxc4 6. Ne5 Bb4+ 7. Nc3 Nd5 8. Bd2 b5 9. 0-0 Bxc3 10. bxc3 Bb7 11. e4 Nf6 12. Qb1 Qc7 13. Bf4 Qb6 14. a4 Nbd7 15. Nf3 0-0 16. Bd6 Rfe8 17. e5 Nd5 18. Ng5 g6 19. Bxd5 cxd5 20. axb5 a6 21. Qc1 h6 22. Nf3 Kg7 23. bxa6 Rxa6 24. Rb1 Qc6 25. h4 Rb6 26. Qf4 Rb3 27. Bb4 Rxb1 28. Rxb1 Qa4 29. Kg2 Qa2 30. Rc1 Bc6 31. Nh2 Qe2 32. Ng4 Qe4+ 33. Qxe4 dxe4 34. Ne3 Ra8 35. Kf1 Ra2 36. Ke1 Bd5 37. Nc2 Nb6 38. Bc5 Na4 39. Nb4 Rb2 40. Bd6 Rb3 41. Kd2 Rb2+ 42. Rc2 Rb3 43. Be7 h5 44. Bd6 Rb1 45. Ke2 Nb2 46. Ke3 Nd3 47. Nxd3 exd3 48. Ra2 Re1+ 0-1

[Event "Delft Prinsenstad op-B"]
[Site "Delft"]
[Date "2012.04.07"]
[Round "4"]
[White "Van der Berg, Bas"]
[Black "Fung, Michael"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1927"]
[BlackElo "1861"]
[PlyCount "73"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 0-0 5. Bg5 h6 6. Bh4 d5 7. e3 Nbd7 8. Bd3 dxc4 9. Bxc4 a6 10. Rc1 b5 11. Bd3 Bb7 12. 0-0 Rc8 13. a3 Be7 14. b4 Nb6 15. Qe2 Bd5 16. Ne5 Nfd7 17. Bxe7 Qxe7 18. Nxd7 Qxd7 19. Nxd5 exd5 20. Qf3 Rcd8 21. Rc5 Nc4 22. Bxc4 dxc4 23. Qb7 c6 24. Qxd7 Rxd7 25. Rxc6 Ra8 26. Rc5 Rb7 27. d5 a5 28. d6 axb4 29. axb4 Raa7 30. e4 f6 31. f4 Kf7 32. e5 fxe5 33. fxe5+ Ke6 34. Rf8 Rf7 35. Re8+ Kd7 36. e6+ Kxe8 37. Rc8# 1-0

[Event "Delft Prinsenstad op-B"]
[Site "Delft"]
[Date "2012.04.07"]
[Round "2"]
[White "Van der Berg, Bas"]
[Black "Moerkerken, Remco"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1927"]
[BlackElo "1822"]
[PlyCount "87"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 c5 7. 0-0 Nbd7 8. d5 Re8 9. Ne1 e6 10. dxe6 Rxe6 11. f3 a6 12. Nc2 Ne5 13. Nd5 Nxd5 14. exd5 Re8 15. f4 Nd7 16. Bd3 Rb8 17. a4 Nf6 18. f5 Ne4 19. fxg6 hxg6 20. Qf3 f5 21. Ra3 Bd7 22. Re1 Qh4 23. g3 Qh3 24. Qg2 Qxg2+ 25. Kxg2 Nf6 26. Rxe8+ Rxe8 27. a5 Ng4 28. Bf1 Re4 29. Bd3 Re8 30. h3 Ne5 31. Bf1 Kf7 32. Rb3 Bc8 33. Rb6 Bf8 34. Rb3 Bg7 35. Bf4 Bf6 36. Be2 Bd8 37. Bd2 Nc6 38. dxc6 Rxe2+ 39. Kf1 Rxd2 40. cxb7 Bxb7 41. Rxb7+ Ke6 42. Ne3 Bxa5 43. Nd5 Rd4 44. Re7# 1-0

[Event "Delft Prinsenstad op-B"]
[Site "Delft"]
[Date "2012.04.06"]
[Round "1"]
[White "Gilbert, David J"]
[Black "Van der Berg, Bas"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1761"]
[BlackElo "1927"]
[PlyCount "83"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. e3 Nb4 6. d3 a5 7. a3 Nc6 8. Nge2 0-0 9. 0-0 d6 10. b3 Bg4 11. h3 Bh5 12. Qc2 Re8 13. Bb2 Bg6 14. Rac1 h6 15. Nd5 Nxd5 16. cxd5 Ne7 17. Rfd1 Qd7 18. Nc3 b5 19. Qe2 f5 20. a4 b4 21. Nb5 Bf7 22. d4 exd4 23. Bxd4 f4 24. Bxc5 dxc5 25. Rxc5 fxg3 26. d6 gxf2+ 27. Kf1 Nf5 28. Rxf5 Qxf5 29. Nxc7 Bxb3 30. Nxe8 Bxd1 31. Qc4+ Kh8 32. Bxa8 Bc2 33. Qf4 b3 34. d7 b2 35. d8Q b1Q+ 36. Kxf2 Qd1 37. Nd6+ Kh7 38. Qxf5+ Bxf5 39. Qxa5 Qc2+ 40. Kg3 Bg6 41. Qe5 Qd1 42. Bf3 0-1

[Event "Delft Prinsenstad op-B"]
[Site "Delft"]
[Date "2009.01.04"]
[Round "5"]
[White "Beeren, Thom"]
[Black "Van der Berg, Bas"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1739"]
[BlackElo "1950"]
[PlyCount "77"]
[EventDate "2009.01.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Nf3 e6 6. Bd3 Bxd3 7. Qxd3 Qa5+ 8. Bd2 Qa6 9. Qe2 Qxe2+ 10. Kxe2 Ne7 11. Nc3 Nf5 12. Nd1 c5 13. c3 Nc6 14. Kd3 Be7 15. Ne3 Nxe3 16. Bxe3 b6 17. Rae1 Rc8 18. a3 Na5 19. Nd2 0-0 20. b4 cxd4 21. Bxd4 Nc4 22. Nxc4 Rxc4 23. g3 Rfc8 24. f4 g6 25. Ra1 a5 26. Rhb1 a4 27. Rb2 b5 28. Re1 Kf8 29. Re3 Ke8 30. Rbe2 Kd7 31. Kd2 Kc6 32. Kd3 Bd8 33. Rc2 Bb6 34. Ree2 Bd8 35. Re3 Be7 36. Ree2 Kd7 37. Rb2 Rf8 38. Re3 Bd8 39. Rc2 1/2-1/2

[Event "Delft Prinsenstad op-B"]
[Site "Delft"]
[Date "2009.01.03"]
[Round "4"]
[White "Van der Berg, Bas"]
[Black "Merza, Morris"]
[Result "1/2-1/2"]
[ECO "D70"]
[WhiteElo "1950"]
[BlackElo "1989"]
[PlyCount "42"]
[EventDate "2009.01.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Bd3 Bg7 6. 0-0 0-0 7. b3 Nbd7 8. Bb2 Ne4 9. Bxe4 dxe4 10. Ng5 Nf6 11. Nd2 Bf5 12. Qc2 Qd6 13. Ndxe4 Nxe4 14. Nxe4 Qe6 15. f3 h5 16. Rad1 Rfd8 17. Qf2 Bh6 18. Rde1 b6 19. Qh4 f6 20. Bc1 Bxe4 21. fxe4 Bg5 1/2-1/2

[Event "Delft Prinsenstad op-B"]
[Site "Delft"]
[Date "2009.01.02"]
[Round "1"]
[White "Van Soest, Ronald"]
[Black "Van der Berg, Bas"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1754"]
[BlackElo "1950"]
[PlyCount "114"]
[EventDate "2009.01.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Be3 Nf6 5. h3 Nc6 6. Nf3 Bf5 7. c3 e6 8. Nbd2 Bd6 9. Nb3 0-0 10. Nh4 Be4 11. Nf3 Bxf3 12. Qxf3 e5 13. 0-0-0 e4 14. Qe2 a5 15. g4 a4 16. Nc5 a3 17. b4 Qc7 18. Kb1 b6 19. Nb3 Ne7 20. Rc1 Rfc8 21. h4 Qd7 22. Bh3 Ne8 23. g5 Nf5 24. Qg4 g6 25. h5 Rc7 26. hxg6 fxg6 27. Bf4 Rac8 28. Bd2 Bf8 29. Qe2 Ned6 30. Bg2 Qb5 31. Qxb5 Nxb5 32. Rh3 Nfd6 33. Bf1 Rf7 34. Be1 Be7 35. Rg3 Rf3 36. Rxf3 exf3 37. Bh3 Rf8 38. Be6+ Kg7 39. Bxd5 Bxg5 40. Rd1 Nc7 41. Bc6 h5 42. Nd2 Bxd2 43. Bxd2 Rf6 44. Re1 Nc4 45. Re7+ Kf8 46. Rxc7 Nxd2+ 47. Kc2 Nf1 48. d5 g5 49. Rc8+ Ke7 50. Re8+ Kd6 51. Re1 Nh2 52. Rh1 Ng4 53. Rxh5 Nxf2 54. Kd2 Ne4+ 55. Ke3 Nxc3 56. Rh8 f2 57. Rd8+ Kc7 0-1

[Event "Arnhem op"]
[Site "Arnhem"]
[Date "2007.09.01"]
[Round "4"]
[White "Van der Berg, Bas"]
[Black "Van der Wel, Richard"]
[Result "1/2-1/2"]
[ECO "A58"]
[PlyCount "40"]
[EventDate "2007.08.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. f4 g6 8. Nf3 Bg7 9. e4 Qa5 10. Bxa6 Nxa6 11. 0-0 Nd7 12. Qe2 0-0 13. e5 Nb6 14. exd6 exd6 15. f5 Rae8 16. Qf2 Nb4 17. Qh4 N4xd5 18. Nxd5 Nxd5 19. fxg6 fxg6 20. Bh6 Qb4 1/2-1/2

