[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2016.03.26"]
[Round "9"]
[White "Zijlstra, Berend"]
[Black "Proske, Matthias"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1300"]
[BlackElo "1666"]
[PlyCount "40"]
[EventDate "2016.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. c4 g6 3. Nc3 e5 4. d4 Bg7 5. d5 h6 6. Be2 f5 7. Bd3 f4 8. Nf3 Nf6 9. h3 c6 10. Nh4 g5 11. Nf5 Bxf5 12. exf5 0-0 13. Ne4 Nbd7 14. Nxd6 Nc5 15. Nxb7 Nxb7 16. dxc6 Nc5 17. Bc2 Qc7 18. b4 Rad8 19. Qf3 e4 20. Qb3 Nxb3 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2016.03.25"]
[Round "8"]
[White "Holtermann, Klaas"]
[Black "Zijlstra, Berend"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1714"]
[BlackElo "1300"]
[PlyCount "71"]
[EventDate "2016.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. d3 d6 6. c3 h6 7. Bb3 0-0 8. Re1 Bg4 9. Nbd2 Rb8 10. h3 Bh5 11. Nf1 Bg6 12. Ng3 Nd7 13. Nh2 Nc5 14. Bc2 Ne6 15. Nhf1 Bf6 16. Ne3 Bh4 17. Nef5 Bxg3 18. Nxg3 Ne7 19. d4 exd4 20. cxd4 c6 21. f4 Bh7 22. f5 Nc7 23. Qg4 Ne8 24. Bxh6 Kh8 25. Bg5 f6 26. Bf4 Ng8 27. Bb3 b5 28. Nh5 Rb7 29. Re3 Nh6 30. Qh4 Bg8 31. Bxh6 Bxb3 32. Bxg7+ Nxg7 33. Nxf6+ Nh5 34. Qxh5+ Kg7 35. Qg6+ Kh8 36. Qh6+ 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2016.03.24"]
[Round "7"]
[White "Zijlstra, Berend"]
[Black "Frankenberg, Lea Marie"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1300"]
[BlackElo "1000"]
[PlyCount "91"]
[EventDate "2016.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bc4 Bc5 5. Ng5 0-0 6. d3 b6 7. a3 d6 8. Na4 Bg4 9. Nf3 Bd4 10. c3 Qd7 11. h3 Bxf3 12. Qxf3 Bc5 13. b4 b5 14. Bxb5 a6 15. Nxc5 Qe8 16. Bc4 dxc5 17. bxc5 Na5 18. Ba2 Qa4 19. Qe2 Qc6 20. Be3 Nd7 21. Bd5 Qg6 22. Bxa8 Rxa8 23. 0-0 Nf6 24. f4 Nh5 25. f5 Qg3 26. Rf3 Qh4 27. Kh2 Qe7 28. d4 Nb3 29. Rb1 Rb8 30. Qd1 Qd7 31. Rxb3 Rxb3 32. Qxb3 Qb5 33. Qxb5 axb5 34. dxe5 f6 35. c6 fxe5 36. Rf1 Kf7 37. Rb1 Ke7 38. Bc5+ Kd8 39. Rxb5 Kc8 40. Be7 g6 41. Rxe5 Ng7 42. f6 Ne8 43. f7 Kb8 44. fxe8Q+ Ka7 45. Qc8 Kb6 46. Qb7# 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2016.03.23"]
[Round "6"]
[White "Rose, Helmut"]
[Black "Zijlstra, Berend"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1511"]
[BlackElo "1300"]
[PlyCount "58"]
[EventDate "2016.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 d5 2. d4 e6 3. Nc3 Be7 4. Bf4 Nf6 5. e3 0-0 6. Bd3 Nbd7 7. Nf3 Nh5 8. Bg3 Ndf6 9. cxd5 exd5 10. Rc1 c6 11. Qc2 g6 12. a3 Ng4 13. Qd2 f5 14. Be2 Bg5 15. Nxg5 Qxg5 16. h4 Qf6 17. Bh2 Qxh4 18. Bxg4 fxg4 19. 0-0 Bf5 20. Be5 g3 21. Bxg3 Nxg3 22. fxg3 Qxg3 23. Rf3 Qh4 24. Rcf1 Rf7 25. Rf4 Qe7 26. e4 Be6 27. exd5 Rxf4 28. Rxf4 Bxd5 29. Nd1 Rf8 1/2-1/2

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2016.03.22"]
[Round "5"]
[White "Zijlstra, Berend"]
[Black "Kueck, Alexander"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1300"]
[BlackElo "1331"]
[PlyCount "67"]
[EventDate "2016.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bc5 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 0-0 6. 0-0 d5 7. Na4 Qe7 8. Nxc5 Qxc5 9. cxd5 Nxd5 10. e3 Be6 11. d4 Qd6 12. e4 Nde7 13. d5 Nxd5 14. exd5 Bxd5 15. Be3 f5 16. b3 Rad8 17. Rc1 b5 18. Bc5 Qf6 19. Bxf8 Kxf8 20. Qe2 e4 21. Nd2 a6 22. Qe3 Re8 23. Rfe1 Qe7 24. Qc5 Rd8 25. Qxe7+ Kxe7 26. Nf1 Rd6 27. Ne3 Be6 28. f3 exf3 29. Nxf5+ Kd7 30. Nxd6 Kxd6 31. Red1+ Bd5 32. Bxf3 Ne7 33. Bxd5 Nxd5 34. Rxd5+ 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2016.03.21"]
[Round "4"]
[White "Nagel, Rudolf"]
[Black "Zijlstra, Berend"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1388"]
[BlackElo "1300"]
[PlyCount "51"]
[EventDate "2016.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Bb4 5. f4 exf4 6. Bxf4 d6 7. h3 Ne5 8. Bxe5 dxe5 9. Nf3 Nd7 10. 0-0 Bxc3 11. bxc3 0-0 12. d4 Qe7 13. Qd3 Kh8 14. Bb3 f6 15. Nh4 Nb6 16. Qg3 Be6 17. d5 g5 18. dxe6 gxh4 19. Qxh4 Kg7 20. Rf3 Kh8 21. Raf1 Qg7 22. Rxf6 Rg8 23. R1f2 Qg5 24. Qxg5 Rxg5 25. Rf8+ Rxf8 26. Rxf8+ 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2016.03.20"]
[Round "2"]
[White "Zijlstra, Berend"]
[Black "Weinitschke, Harald"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1300"]
[BlackElo "1687"]
[PlyCount "108"]
[EventDate "2016.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. d4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 cxd4 6. Qxd4 Nc6 7. Qd1 h6 8. Bh4 a6 9. a3 0-0 10. h3 d6 11. Bd3 Nh5 12. Bxe7 Qxe7 13. Ne2 Nf6 14. Ng3 b5 15. 0-0 d5 16. e5 Nd7 17. Re1 Nc5 18. Bf1 Rd8 19. Nd4 Nxd4 20. Qxd4 Bb7 21. f3 Rac8 22. b4 Na4 23. Bd3 Qc7 24. f4 Qb6 25. Ne2 Qxd4+ 26. Nxd4 Nb2 27. Bf1 Rc3 28. Rab1 Nc4 29. Rb3 Rxb3 30. Nxb3 Nxa3 31. Nc5 Bc8 32. Bd3 Nc4 33. Ra1 Nb2 34. Nxa6 Bxa6 35. Rxa6 Nxd3 36. cxd3 Rc8 37. Ra3 d4 38. Kf1 Rc2 39. Rb3 Kh7 40. h4 Kg6 41. g4 h5 42. f5+ exf5 43. gxf5+ Kxf5 44. Rb1 Rd2 45. Rc1 Rb2 46. Re1 Rxb4 47. Re4 g5 48. hxg5 Kxg5 49. Kg2 Kf5 50. Kh3 Rb3 51. Rxd4 Kxe5 52. Re4+ Kf5 53. Re3 Rb4 54. Rf3+ Rf4 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2016.03.20"]
[Round "3"]
[White "Zijlstra, Berend"]
[Black "Wundahl, Juergen"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1300"]
[BlackElo "1726"]
[PlyCount "76"]
[EventDate "2016.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 e5 7. Be2 Bb4 8. Bd3 d5 9. 0-0 d4 10. Ne2 Bd6 11. c4 c5 12. a4 0-0 13. h3 Rb8 14. b3 Bd7 15. Rb1 Bc6 16. Bg5 Be7 17. Bxf6 Bxf6 18. Ng3 g6 19. f4 exf4 20. Rxf4 Be5 21. Rf3 Qc7 22. Qe1 Rb4 23. Bc2 Rfb8 24. Qf2 Bxg3 25. Qxg3 Qxg3 26. Rxg3 Bxa4 27. bxa4 Rxb1+ 28. Bxb1 Rxb1+ 29. Kh2 Rb4 30. Rg5 Rxc4 31. Rd5 Kf8 32. a5 Ke7 33. g4 Ke6 34. Kg3 Rc3+ 35. Kf4 h6 36. g5 h5 37. Rd8 Rxh3 38. Re8+ Kd7 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2016.03.19"]
[Round "1"]
[White "Dietrich, Igor"]
[Black "Zijlstra, Berend"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1865"]
[BlackElo "1300"]
[PlyCount "63"]
[EventDate "2016.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d6 5. Bc4 Be6 6. Bxe6 fxe6 7. Qb3 Qc8 8. cxd4 Nf6 9. Nc3 Be7 10. d5 Nd8 11. 0-0 e5 12. Bg5 a6 13. Rac1 b5 14. Rfe1 Rb8 15. Re2 Nb7 16. Be3 Na5 17. Qb4 Nc4 18. a3 Nxe3 19. Rxe3 0-0 20. Qb3 Kh8 21. Ng5 Ng4 22. Ne6 Nxe3 23. fxe3 Rf6 24. Ne2 Bd8 25. Qc3 Rxe6 26. dxe6 Qxe6 27. Qc6 Rb6 28. Qa8 Qd7 29. Ng3 g6 30. Rf1 Kg7 31. h4 Bxh4 32. Qf8# 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.04.04"]
[Round "9"]
[White "Zijlstra, Berend"]
[Black "Maul, Maik Joel"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1319"]
[BlackElo "1000"]
[PlyCount "83"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Qxd5 3. d4 Nc6 4. Nf3 Bg4 5. Nc3 Qd7 6. d5 Bxf3 7. exf3 Ne5 8. Bb5 c6 9. dxc6 Qxd1+ 10. Nxd1 Nxc6 11. 0-0 Nf6 12. Nc3 a6 13. Bxc6+ bxc6 14. Bg5 Rb8 15. b3 h6 16. Bxf6 exf6 17. Rfe1+ Be7 18. Re4 Rb7 19. Rae1 Rg8 20. Na4 f5 21. Re5 g6 22. Nc5 Ra7 23. a4 Kf8 24. Nxa6 Rxa6 25. Rxe7 Rb6 26. R1e3 Kg7 27. a5 Ra6 28. R7e5 f6 29. Re7+ Kh8 30. b4 Rg7 31. Re8+ Rg8 32. R8e6 Rf8 33. Re1 Raa8 34. Rxc6 Rad8 35. Rec1 Rd7 36. h3 Rb7 37. Rb6 Rxb6 38. axb6 Rb8 39. Rc6 Kg7 40. Rc7+ Kf8 41. b7 Re8 42. Rc8 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.04.03"]
[Round "8"]
[White "Buecker, Niklas"]
[Black "Zijlstra, Berend"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "921"]
[BlackElo "1319"]
[PlyCount "122"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nc3 e6 4. f3 Bd6 5. Qd2 h6 6. 0-0-0 c6 7. Nh3 Qc7 8. e4 dxe4 9. fxe4 Nh5 10. e5 Be7 11. Be3 g5 12. g4 Ng7 13. Nf2 f6 14. Qd3 f5 15. Be2 b6 16. gxf5 exf5 17. Bd2 Ba6 18. Qg3 Bxe2 19. Nxe2 Ne6 20. h4 g4 21. Kb1 h5 22. Nf4 Nxd4 23. Ng6 Rh7 24. Nxe7 Rxe7 25. Bg5 Re6 26. Rxd4 Nd7 27. Qb3 Qxe5 28. Rdd1 Nf6 29. Nd3 Qd5 30. Qxd5 Nxd5 31. Rdf1 Ne3 32. Bxe3 Rxe3 33. Rxf5 Rd8 34. Rxh5 c5 35. Rh8+ Ke7 36. Rxd8 Kxd8 37. Rd1 Kc7 38. Nf2 Rf3 39. Nxg4 Rh3 40. Ne5 Kb7 41. c3 Rxh4 42. Rd7+ Ka6 43. Nc6 b5 44. Nxa7 Kb6 45. Nc8+ Kc6 46. Ra7 Rh8 47. Ne7+ Kb6 48. Ra3 Rh1+ 49. Kc2 Rh2+ 50. Kb3 c4+ 51. Kb4 Rxb2+ 52. Rb3 cxb3 53. axb3 Rd2 54. Nf5 Kc6 55. c4 bxc4 56. bxc4 Rb2+ 57. Kc3 Rb8 58. Ne3 Kb6 59. Nd5+ Kc5 60. Nf4 Rc8 61. Nd3+ Kc6 1/2-1/2

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.04.02"]
[Round "7"]
[White "Zijlstra, Berend"]
[Black "Schoenfeld, Fynn"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1319"]
[BlackElo "883"]
[PlyCount "105"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. h3 Be7 5. d4 exd4 6. Nxd4 d5 7. exd5 Nxd5 8. Nxd5 Qxd5 9. Nf3 Qxd1+ 10. Kxd1 Nc6 11. Bd2 Nb4 12. c3 Nc6 13. Bb5 Bd7 14. Re1 a6 15. Ba4 b5 16. Bc2 0-0 17. Ke2 Rae8 18. Kf1 a5 19. a4 b4 20. c4 Rb8 21. b3 Rbe8 22. Rad1 Bf6 23. Be3 Rd8 24. Bc5 Rfe8 25. Rxd7 Rxe1+ 26. Nxe1 Rxd7 27. Bf5 Rd1 28. Ke2 Rd8 29. f3 Nd4+ 30. Bxd4 Rxd4 31. Nd3 c6 32. Be4 Bg5 33. Bxc6 Rd6 34. Bd5 Be7 35. Ne5 Kf8 36. Nc6 Bd8 37. Nxd8 Rxd8 38. h4 h6 39. g4 f6 40. h5 Ke8 41. Kd2 Ke7 42. Kd3 Kd6 43. Kd2 Ke5 44. Ke3 f5 45. f4+ Kf6 46. Kf3 fxg4+ 47. Kxg4 g6 48. hxg6 Kxg6 49. f5+ Kf6 50. Be6 Rh8 51. Kh5 Kg7 52. c5 Rc8 53. Bxc8 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.04.01"]
[Round "6"]
[White "Zijlstra, Berend"]
[Black "Weinitschke, Harald"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1319"]
[BlackElo "1341"]
[PlyCount "76"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 b6 6. e4 d6 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. Nf3 g6 10. 0-0 Bg7 11. Re1 0-0 12. Qc2 Re8 13. Bf4 Ng4 14. h3 Nge5 15. Nxe5 Nxe5 16. b3 Qf6 17. Ne2 g5 18. Bh2 g4 19. Bxe5 Rxe5 20. Ng3 gxh3 21. gxh3 Rae8 22. Rad1 Qh4 23. Kg2 Rg5 24. Rd3 f5 25. Kh2 Be5 26. Rg1 f4 27. Kg2 fxg3 28. f3 Rf8 29. Qe2 Rh5 30. Rh1 Qf6 31. f4 Qxf4 32. Rxg3+ Rg5 33. Rxg5+ Qxg5+ 34. Qg4 Qxg4+ 35. hxg4 Rf4 36. Kh3 Rxe4 37. Rd1 Re2 38. a4 Rh2# 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.03.31"]
[Round "5"]
[White "Jantzen, Ludwig"]
[Black "Zijlstra, Berend"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1965"]
[BlackElo "1319"]
[PlyCount "63"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 c6 8. Qc2 g6 9. Nf3 Nf8 10. 0-0 h6 11. Bf4 Bd6 12. Bxd6 Qxd6 13. e4 Ng8 14. exd5 Bd7 15. Rfe1+ Kd8 16. Ne5 Rh7 17. dxc6 bxc6 18. Nxd7 Nxd7 19. Rad1 f5 20. d5 Ne7 21. Re6 Qc5 22. d6 Nd5 23. Nxd5 Qxd5 24. Bc4 Qc5 25. Qe2 Rh8 26. Re1 Ne5 27. Rxe5 Qxd6 28. Rd1 Qxd1+ 29. Qxd1+ Kc7 30. Re7+ Kb6 31. Qd4+ Ka5 32. Re5+ 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.03.30"]
[Round "4"]
[White "Zijlstra, Berend"]
[Black "Nagel, Philipp"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1319"]
[BlackElo "1000"]
[PlyCount "43"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Qh5 4. Be2 Bg4 5. h3 Bxf3 6. Bxf3 Qe5+ 7. Qe2 f6 8. Qxe5 fxe5 9. Bxb7 e4 10. Bxa8 Nf6 11. 0-0 e6 12. Nc3 c6 13. Re1 g5 14. Nxe4 Kf7 15. Nxg5+ Ke8 16. Rxe6+ Be7 17. Bxc6+ Nxc6 18. Rxc6 Nd5 19. Rc8+ Kd7 20. Rxh8 Bxg5 21. Rxh7+ Ne7 22. d4 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.03.29"]
[Round "2"]
[White "Hoose, Hannelore"]
[Black "Zijlstra, Berend"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1709"]
[BlackElo "1319"]
[PlyCount "91"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 a6 5. Bxc6 dxc6 6. Nxe5 Bd6 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 0-0 10. Bd2 Re8 11. Bc3 Nd5 12. 0-0 Nxc3 13. Nxc3 Be5 14. Rab1 b5 15. Ne2 Qf6 16. Qxf6 Bxf6 17. b3 Rad8 18. g3 g6 19. Kg2 c5 20. f3 c6 21. f4 Bg7 22. Kf3 a5 23. Rfd1 b4 24. h4 h6 25. g4 f6 26. Rg1 Kh7 27. f5 g5 28. hxg5 fxg5 29. Ng3 Be5 30. Rg2 Rf8 31. Nh5 Rd6 32. Ng3 Bc3 33. Rh1 Rg8 34. Nf1 Bf6 35. Ne3 Re8 36. Rgh2 Rg8 37. Rh5 a4 38. Rxh6+ Kg7 39. Rg6+ Kf7 40. Rh7+ Rg7 41. Rhxg7+ Bxg7 42. Rxd6 axb3 43. axb3 Bf8 44. Nc4 Bxd6 45. Nxd6+ Ke7 46. e5 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.03.29"]
[Round "3"]
[White "Sommer, Andreas"]
[Black "Zijlstra, Berend"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1723"]
[BlackElo "1319"]
[PlyCount "75"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Qxd5 4. Nc3 Qa5 5. Bd2 c6 6. Nf3 Nbd7 7. e4 Qd8 8. Bd3 e6 9. 0-0 Be7 10. Re1 0-0 11. Rc1 b5 12. a3 Bb7 13. Bb1 a6 14. Qc2 g6 15. Rcd1 Re8 16. Ba2 Bf8 17. Bg5 Be7 18. Qc1 h5 19. h4 Nh7 20. d5 cxd5 21. exd5 exd5 22. Nxd5 Rc8 23. Qe3 Bxd5 24. Bxd5 Bc5 25. Qxe8+ Qxe8 26. Rxe8+ Rxe8 27. Bc6 Nhf8 28. Bh6 Re2 29. Bxd7 Rxf2 30. Kh2 Rxb2 31. Be8 Kh7 32. Bf4 Ne6 33. Be5 Re2 34. Bxf7 Ng7 35. Rd8 Rxe5 36. Nxe5 Bxa3 37. Bxg6+ Kh6 38. Rh8# 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2015.03.28"]
[Round "1"]
[White "Zijlstra, Berend"]
[Black "Rieping, Heiner"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1319"]
[BlackElo "1878"]
[PlyCount "90"]
[EventDate "2015.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Nc3 Qa5 5. Be2 Bg4 6. 0-0 Nc6 7. d3 e6 8. Bd2 Be7 9. a3 Qc5 10. Be3 Qd6 11. Nb5 Qd7 12. h3 Bf5 13. Bf4 Nd5 14. Bg3 a6 15. Nbd4 Nxd4 16. Nxd4 Bg6 17. c4 Nf6 18. Nf3 Bd6 19. Ne5 Qe7 20. Qa4+ Nd7 21. Nxd7 Qxd7 22. Qxd7+ Kxd7 23. b4 Rad8 24. c5 Bxg3 25. fxg3 Ke7 26. Rad1 Rd4 27. Rf4 Rhd8 28. Rxd4 Rxd4 29. Kf2 e5 30. Ke3 f6 31. g4 Bf7 32. Bf3 c6 33. Rd2 Kd7 34. Rb2 g6 35. Rb1 f5 36. gxf5 gxf5 37. g3 h5 38. h4 f4+ 39. gxf4 Rxf4 40. Rh1 Rxf3+ 41. Kxf3 Bd5+ 42. Ke3 Bxh1 43. d4 e4 44. Kf4 Ke6 45. Ke3 Kd5 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2012.04.07"]
[Round "9"]
[White "Gatz, Helmut"]
[Black "Zijlstra, Berend"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "47"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 a6 7. Nb3 e6 8. Be2 Be7 9. Qd2 Qc7 10. f3 Bd7 11. Na4 b6 12. Nxb6 Rb8 13. Nxd7 Nxd7 14. 0-0 Nc5 15. Nxc5 dxc5 16. c3 Rd8 17. Qc2 Qa5 18. Rfd1 Rxd1+ 19. Bxd1 0-0 20. Qa4 Rc8 21. Qxa5 Nxa5 22. Be2 Rc6 23. Rd1 Nb7 24. Rd7 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2012.04.06"]
[Round "8"]
[White "Zijlstra, Berend"]
[Black "Lai Hop, Long"]
[Result "0-1"]
[ECO "D13"]
[PlyCount "64"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. cxd5 cxd5 4. Bg2 Nf6 5. d4 Nc6 6. Nf3 Bf5 7. a3 e6 8. Nc3 Bd6 9. Nh4 Bg6 10. Nxg6 hxg6 11. Bg5 0-0 12. e3 a6 13. 0-0 Re8 14. Re1 Rc8 15. e4 dxe4 16. Rxe4 Be7 17. Rf4 Nh5 18. Bxe7 Qxe7 19. Rf3 Red8 20. Rd3 Qd7 21. Ne2 e5 22. d5 Ne7 23. Nc3 Nf6 24. d6 Nc6 25. Ne4 Nxe4 26. Bxe4 Nd4 27. Kf1 Qxd6 28. Bxb7 Rb8 29. Be4 Rxb2 30. Rb1 Qb6 31. Rxb2 Qxb2 32. Rc3 Qxc3 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2012.04.05"]
[Round "7"]
[White "Meinhardt, Imanuel"]
[Black "Zijlstra, Berend"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "37"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. Nc3 g6 3. b3 Bg7 4. Bb2 0-0 5. e3 Nc6 6. Nb5 a6 7. Nc3 d6 8. Bc4 b5 9. Bd5 Nxd5 10. e4 Nf4 11. 0-0 Bd7 12. d4 Bg4 13. Re1 Nxd4 14. Kf1 Nxf3 15. h3 Nh2+ 16. Kg1 Bxd1 17. Raxd1 Nf3+ 18. Kf1 Qd7 19. g4 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2012.04.02"]
[Round "4"]
[White "Zijlstra, Berend"]
[Black "Schulz, Michael1111"]
[Result "0-1"]
[ECO "A11"]
[PlyCount "132"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. c5 e5 4. d4 exd4 5. Qxd4 Qa5+ 6. b4 Qd8 7. Nc3 Nf6 8. Nf3 Be7 9. Bg2 Bf5 10. Nd2 Nbd7 11. e4 dxe4 12. Ncxe4 Nxe4 13. Nxe4 Nf6 14. Nd6+ Bxd6 15. cxd6 0-0 16. 0-0 Re8 17. Bf4 Be4 18. Bh3 Bd5 19. a3 Re4 20. Qc3 Rc4 21. Qb2 Ne4 22. Rfc1 Nxd6 23. Rxc4 Nxc4 24. Qd4 Qe7 25. Bg2 Qe6 26. Kf1 Rd8 27. Bxd5 Qxd5 28. Qxd5 Rxd5 29. a4 g5 30. Bb8 Rd7 31. Bxa7 b6 32. Bb8 Rb7 33. Rc1 Nd2+ 34. Ke2 Nb3 35. Rc3 Nd4+ 36. Ke3 Nf5+ 37. Ke4 Ne7 38. Bd6 h6 39. g4 Rd7 40. Bg3 Rd2 41. Rd3 Ra2 42. Rd8+ Kg7 43. a5 Ra4 44. Be5+ f6 45. Bd6 Nd5 46. Rd7+ Kg6 47. axb6 Nxb6 48. Rc7 Nc4 49. Bc5 Ne5 50. h3 Ra2 51. Bd4 Re2+ 52. Be3 Rc2 53. b5 Rc4+ 54. Bd4 cxb5 55. Rxc4 Nxc4 56. Kd3 Ne5+ 57. Ke4 b4 58. Ke3 b3 59. Bxe5 fxe5 60. Kd3 Kf6 61. f3 Ke6 62. Kc3 Kd5 63. Kxb3 Kd4 64. Kc2 Ke3 65. Kd1 Kxf3 66. Ke1 Kg3 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2012.04.01"]
[Round "3"]
[White "Fritzsche, Elmar"]
[Black "Zijlstra, Berend"]
[Result "1-0"]
[ECO "B51"]
[PlyCount "20"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Bb5 Bd7 6. 0-0 e6 7. Nxc6 bxc6 8. Bc4 Nf6 9. f3 Qb6+ 10. Kh1 Be7 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2012.04.01"]
[Round "2"]
[White "Martin, Heiko"]
[Black "Zijlstra, Berend"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1841"]
[PlyCount "83"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c6 3. Nf3 d6 4. g3 Nf6 5. Qc2 Nbd7 6. Bg2 Be7 7. Rb1 Rb8 8. d3 a6 9. b4 b5 10. 0-0 0-0 11. a4 bxc4 12. dxc4 d5 13. cxd5 cxd5 14. Na2 Bb7 15. Bb2 Rc8 16. Qd1 Bd6 17. Rc1 Re8 18. Rxc8 Qxc8 19. Qb3 Nb6 20. Rc1 Qf5 21. Nd2 Ng4 22. Qf3 Qe6 23. a5 e4 24. Qb3 e3 25. fxe3 Qh6 26. Nf1 Nd7 27. Bd4 Be5 28. h3 Ngf6 29. Bxe5 Rxe5 30. Rc7 d4 31. Bxb7 Qxh3 32. Bg2 Qg4 33. Bf3 Qg5 34. Rc8+ Nf8 35. exd4 h5 36. dxe5 h4 37. exf6 Qxf6 38. Qc3 Qg6 39. Qd3 Qg5 40. Qd8 Qg6 41. Qxf8+ Kh7 42. Qh8# 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2012.03.31"]
[Round "1"]
[White "Zijlstra, Berend"]
[Black "Montes, Jose"]
[Result "0-1"]
[ECO "E62"]
[PlyCount "84"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Nf3 Nf6 4. Nc3 0-0 5. Bg2 d6 6. d4 c6 7. 0-0 Be6 8. b3 d5 9. c5 Na6 10. a3 Qc8 11. Ng5 Bd7 12. Re1 h6 13. Nf3 Bh3 14. Bh1 Ne4 15. Bb2 Naxc5 16. Nxe4 Nxe4 17. e3 Qf5 18. Qc2 Nxg3 19. Qxf5 Nxf5 20. Rac1 Nd6 21. Ne5 Kh7 22. Bf3 f6 23. Nd3 Rae8 24. Nf4 Bf5 25. a4 e5 26. Ba3 Rd8 27. Bxd6 Rxd6 28. dxe5 fxe5 29. Ng2 Bh3 30. Be2 Rdf6 31. f3 Rf5 32. Kf2 g5 33. Bd3 e4 34. Bc2 Rxf3+ 35. Kg1 Rf2 36. Nf4 R2xf4 37. exf4 Bd4+ 38. Kh1 gxf4 39. Rcd1 Bc5 40. Bxe4+ dxe4 41. Rxe4 Rg8 42. b4 Bg2# 0-1

[Event "Bremen-ch op"]
[Site "Delmenhorst"]
[Date "2011.04.23"]
[Round "7"]
[White "Frische, Thomas"]
[Black "Zijlstra, Berend"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1422"]
[BlackElo "1319"]
[PlyCount "77"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 Nf6 5. Bd3 e6 6. e5 dxe5 7. dxe5 Nd5 8. 0-0 Be7 9. a3 0-0 10. c4 Nb6 11. Be3 Qc7 12. Bf4 Nd7 13. Re1 Qb6 14. Qc2 g6 15. Nc3 Nd4 16. Nxd4 cxd4 17. Na4 Qc7 18. Rac1 Bc5 19. b4 Be7 20. Qb2 Nb6 21. Nxb6 axb6 22. Bg3 Bg5 23. f4 Bh6 24. Re4 f6 25. Rce1 fxe5 26. fxe5 Be3+ 27. Kh1 Qd7 28. b5 Rd8 29. Bh4 g5 30. Bxg5 Bxg5 31. Rg4 h6 32. h4 Qg7 33. hxg5 hxg5 34. g3 Rf8 35. Qc1 Qh6+ 36. Kg2 Rf5 37. Bxf5 exf5 38. Rxg5+ Kh7 39. Rh1 1-0

[Event "Bremen-ch op"]
[Site "Delmenhorst"]
[Date "2011.04.23"]
[Round "3"]
[White "Kohls, Vera"]
[Black "Zijlstra, Berend"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1900"]
[BlackElo "1319"]
[PlyCount "142"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 Nc6 3. e3 Nf6 4. b3 g6 5. Bb2 Bg7 6. Be2 h6 7. a4 0-0 8. 0-0 d6 9. Na3 d5 10. Ne5 Ne7 11. Qc1 Rb8 12. Ng4 Nf5 13. Be5 Nd7 14. Bxg7 Kxg7 15. Qb2+ f6 16. Nf2 c6 17. Bg4 Nc5 18. Qc3 Qd6 19. Bxf5 exf5 20. Qb4 Ne4 21. Qxd6 Nxd6 22. c3 Ne4 23. Rad1 Be6 24. Nxe4 fxe4 25. b4 Bg4 26. Rde1 b5 27. a5 Rbc8 28. h3 Be6 29. Nc2 Bd7 30. Kf2 f5 31. Nd4 h5 32. Nb3 Rc7 33. Nc5 Bc8 34. Kg3 Kf6 35. Rd1 Re8 36. Kf2 Rg7 37. Ke2 Rge7 38. Rde1 Rg7 39. Kd1 Rd8 40. Kc2 Re7 41. d3 Rde8 42. dxe4 fxe4 43. Rg1 Rg7 44. Ref1 Reg8 45. Nb3 Bf5 46. Kd2 Bc8 47. Ke2 Re7 48. Nd4 Rc7 49. Nb3 Bf5 50. g4 Bc8 51. Nc5 Rh7 52. Rf2 hxg4 53. hxg4 Rh4 54. Nb3 Bxg4+ 55. Kd2 Bc8 56. Rfg2 Rh6 57. Nd4 Bb7 58. f5 g5 59. Rf2 Rh3 60. Ke2 Rh5 61. Kd2 Rgh8 62. Ne6 Rh2 63. Rgf1 Rxf2+ 64. Rxf2 Bc8 65. Nd4 Rh5 66. Nxc6 Bxf5 67. Nd4 g4 68. Ne2 Rh3 69. Nf4 Rf3 70. Ke2 Kg5 71. Nxd5 Be6 0-1

[Event "Bremen-ch op"]
[Site "Delmenhorst"]
[Date "2011.04.23"]
[Round "6"]
[White "Zijlstra, Berend"]
[Black "Fritzsche, Elmar"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1319"]
[BlackElo "1512"]
[PlyCount "90"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 c6 4. Bg2 d5 5. d4 dxc4 6. Nf3 Be7 7. 0-0 0-0 8. Ne5 Nd5 9. a3 Nb6 10. b4 f6 11. Nf3 Nd5 12. Bb2 Nd7 13. e4 Nxc3 14. Bxc3 Qc7 15. Qe2 b5 16. Nh4 Bb7 17. Bh3 f5 18. exf5 Bxh4 19. gxh4 exf5 20. Rae1 Nf6 21. Bxf5 Rae8 22. Qc2 Bc8 23. Re5 Bxf5 24. Qxf5 Qf7 25. Rfe1 Nd5 26. Qxf7+ Kxf7 27. Bd2 Rxe5 28. Rxe5 Re8 29. Rxe8 Kxe8 30. Kf1 h5 31. Ke1 Kf7 32. Kd1 Ke6 33. f3 Kf5 34. Kc2 Nc7 35. Be3 Ne6 36. Kc3 Nc7 37. Bc1 Ke6 38. Kc2 Kd5 39. Be3 Ne8 40. Kd2 Nd6 41. Bf2 Nf5 42. Kc3 g6 43. h3 a6 44. Kd2 Nxd4 45. Bxd4 Kxd4 0-1

[Event "Bremen-ch op"]
[Site "Delmenhorst"]
[Date "2011.04.23"]
[Round "4"]
[White "Zijlstra, Berend"]
[Black "Rademacher, Uwe"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1319"]
[BlackElo "1503"]
[PlyCount "120"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nf3 d5 6. d4 dxc4 7. e3 cxd4 8. exd4 Be7 9. Qa4 Bd7 10. Qxc4 Nb4 11. Qe2 Rc8 12. a3 Nbd5 13. Bd2 a6 14. 0-0 Nxc3 15. bxc3 Bb5 16. Qd1 Bxf1 17. Bxf1 Ne4 18. Qa4+ Rc6 19. Ne5 Nxd2 20. Nxc6 bxc6 21. Qxc6+ Qd7 22. Qa8+ Bd8 23. Qxa6 Nf3+ 24. Kg2 Qd5 25. Qb5+ Ke7 26. Qxd5 exd5 27. Kxf3 Ba5 28. c4 dxc4 29. Bxc4 Rc8 30. Rc1 f6 31. Ke2 Bb6 32. Kd3 Rd8 33. Re1+ Kf8 34. Re4 g5 35. g4 Ra8 36. Re6 Rxa3+ 37. Ke4 Bd8 38. Rd6 Be7 39. Rb6 Ra7 40. Rb3 Kg7 41. Be6 Bd6 42. h3 Re7 43. d5 Kg6 44. Rb6 Bf4 45. Rc6 h5 46. Rc8 hxg4 47. hxg4 Kg7 48. Rg8+ Kh7 49. Kf5 Rxe6 50. dxe6 Kxg8 51. Kxf6 Kf8 52. f3 Ke8 53. e7 Bd2 54. Ke6 Bb4 55. Kf5 Bxe7 56. f4 gxf4 57. Kxf4 Kf7 58. Kf5 Kg7 59. Ke6 Kg6 60. Kxe7 Kg5 1/2-1/2

[Event "Bremen-ch op"]
[Site "Delmenhorst"]
[Date "2011.04.16"]
[Round "1"]
[White "Quass, Michael"]
[Black "Zijlstra, Berend"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1836"]
[BlackElo "1319"]
[PlyCount "63"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 g6 3. Bg2 Bg7 4. Nc3 c6 5. e4 Nf6 6. d4 d6 7. h3 0-0 8. Nge2 Be6 9. b3 Qc8 10. Be3 Rd8 11. Qd2 Na6 12. 0-0-0 Rb8 13. dxe5 Ne8 14. exd6 Nxd6 15. Bd4 c5 16. Bxg7 Kxg7 17. Nd5 Bxd5 18. exd5 Qf5 19. Nc3 Re8 20. Rhe1 Nb4 21. Re3 Rxe3 22. fxe3 Re8 23. a3 Rxe3 24. axb4 Rxg3 25. bxc5 Ne8 26. Rf1 Qe5 27. Kc2 Nf6 28. Rf2 Nh5 29. Ne2 Re3 30. d6 Nf6 31. Bxb7 Ne4 32. Qxe3 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2010.04.01"]
[Round "7"]
[White "Zijlstra, Berend"]
[Black "Fragel, Max"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "36"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 Nf6 4. Nc3 0-0 5. Bf4 d6 6. e3 c5 7. d5 Nbd7 8. Be2 Nh5 9. Bg3 Nxg3 10. hxg3 e5 11. e4 b6 12. Qd2 Bb7 13. 0-0-0 a5 14. Rh2 Nf6 15. Rdh1 Qd7 16. Ng5 h5 17. Rh4 Bh6 18. Rxh5 Bxg5 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2010.03.31"]
[Round "6"]
[White "Kueck, Alexander"]
[Black "Zijlstra, Berend"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "84"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nf3 d6 7. 0-0 e5 8. Nc3 Be7 9. Bd2 0-0 10. a3 Bg4 11. Be3 Qa5 12. Bc4 a6 13. Bd5 Bd7 14. b4 Qc7 15. Rb1 b5 16. h3 Rab8 17. Qd2 Nd8 18. Bb3 Be6 19. Nd5 Nxd5 20. exd5 Bd7 21. c3 Bf5 22. Rbc1 Rc8 23. a4 Be4 24. Nh2 f6 25. Qa2 Qd7 26. c4 Qf5 27. c5 Qg6 28. f3 Bd3 29. Rfd1 Nf7 30. Bc2 Bc4 31. Bb3 dxc5 32. bxc5 Bxc5 33. Bxc5 Rxc5 34. Bxc4 Nd6 35. Bd3 Rxc1 36. Bxg6 Rxd1+ 37. Kf2 hxg6 38. axb5 axb5 39. Nf1 Nc4 40. Qb3 Rxd5 41. Ke2 Kh7 42. Ne3 Rc5 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2010.03.29"]
[Round "4"]
[White "Prellberg, Danny"]
[Black "Zijlstra, Berend"]
[Result "1-0"]
[ECO "D45"]
[PlyCount "98"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. c4 c6 5. Nc3 Bb4 6. Be2 Ne4 7. Qc2 Nxc3 8. bxc3 Be7 9. 0-0 Nd7 10. cxd5 exd5 11. c4 Nf6 12. Bd2 0-0 13. a3 Ne4 14. Bb4 Re8 15. cxd5 cxd5 16. Bd3 Bf5 17. Rac1 a5 18. Bxe7 Qxe7 19. a4 Rac8 20. Qb3 Be6 21. Rb1 Bg4 22. Bxe4 dxe4 23. Ne5 Be6 24. Qxb7 Qxb7 25. Rxb7 f6 26. Nd7 Bxd7 27. Rxd7 Rc4 28. Ra1 Rec8 29. g4 Rc1+ 30. Rxc1 Rxc1+ 31. Kg2 Ra1 32. Re7 Rxa4 33. Rxe4 Rb4 34. Re8+ Kf7 35. Ra8 Rb5 36. Ra6 Ke7 37. h4 Kd7 38. Ra7+ Kc6 39. Rxg7 Rb7 40. Rg8 Kb5 41. g5 f5 42. h5 a4 43. h6 Kb4 44. Rg7 Rb5 45. Ra7 Ra5 46. Rxa5 Kxa5 47. g6 hxg6 48. h7 a3 49. h8Q a2 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2010.03.28"]
[Round "2"]
[White "Meyer, Thorsten1111"]
[Black "Zijlstra, Berend"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2013"]
[PlyCount "61"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. Nc3 Bg7 7. Be3 d6 8. Qd2 0-0 9. 0-0-0 a6 10. Kb1 b5 11. Nxc6 Qc7 12. Nd4 e5 13. Nb3 Rd8 14. Bg5 Be6 15. Bxf6 Bxf6 16. Nd5 Bxd5 17. exd5 Rdc8 18. Bd3 Re8 19. Rhe1 Bg7 20. g4 f6 21. h4 Qf7 22. h5 Qxd5 23. Be4 Qxd2 24. Rxd2 Rad8 25. hxg6 h6 26. Red1 Bf8 27. Nc5 dxc5 28. Rxd8 Re7 29. R1d7 Rxd7 30. Rxd7 a5 31. Bd5+ 1-0

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2010.03.28"]
[Round "3"]
[White "Zijlstra, Berend"]
[Black "Pleuss, Thomas"]
[Result "0-1"]
[ECO "E90"]
[PlyCount "120"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. e4 0-0 6. Bd3 Nbd7 7. 0-0 c5 8. Be3 Ng4 9. Qd2 a6 10. h3 Nxe3 11. Qxe3 b6 12. a4 Bb7 13. Ne2 Nb8 14. b3 Nc6 15. Rad1 Qc7 16. Bb1 Rad8 17. Nc3 Nxd4 18. Nd5 Bxd5 19. exd5 Qd7 20. Rfe1 Rfe8 21. Nxd4 Bxd4 22. Qf3 b5 23. axb5 axb5 24. Rd2 bxc4 25. bxc4 Qa4 26. Qd3 Qb4 27. Rc1 Ra8 28. Ra2 Rxa2 29. Bxa2 Ra8 30. Rb1 Qa5 31. Bb3 Rb8 32. Qe2 Qa3 33. Qd3 Qa5 34. Qe2 Qc3 35. Qa2 Qd3 36. Bc2 Rxb1+ 37. Bxb1 Qc3 38. Kh2 Qe1 39. Kg3 Be5+ 40. Kf3 Qc3+ 41. Ke2 Qb2+ 42. Qxb2 Bxb2 43. Bd3 e6 44. Be4 Kg7 45. g4 Kf6 46. f3 Ke5 47. Kd3 f5 48. gxf5 exf5 49. f4+ Kxf4 50. Bg2 Kg3 51. Bf1 h5 52. Ke3 g5 53. Ke2 g4 54. hxg4 hxg4 55. Kd3 f4 56. Ke4 Kf2 57. Bd3 f3 58. Kf4 g3 59. Be4 Be5+ 60. Kg4 g2 0-1

[Event "Bremen-ch op"]
[Site "Bremen"]
[Date "2010.03.27"]
[Round "1"]
[White "Zijlstra, Berend"]
[Black "Holler, Leveke"]
[Result "1/2-1/2"]
[ECO "D15"]
[PlyCount "63"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nf3 Bf5 4. Nc3 c6 5. Bf4 e6 6. a3 Be7 7. e3 0-0 8. Be2 Nbd7 9. 0-0 Ne4 10. Nxe4 Bxe4 11. Nd2 Bf5 12. Nf3 Nf6 13. Ne5 Nd7 14. g4 Nxe5 15. gxf5 Nd7 16. Bg4 exf5 17. Bxf5 Nf6 18. Kh1 Qb6 19. Rg1 g6 20. c5 Qxb2 21. Qc2 Qxc2 22. Bxc2 Ne4 23. Bxe4 dxe4 24. Rab1 b6 25. Rgc1 bxc5 26. dxc5 Rfd8 27. Rc4 f5 28. Rb7 Bh4 29. Bg3 Bxg3 30. hxg3 h5 31. Kg2 Rab8 32. Rc7 1/2-1/2

[Event "Gasunie-open B"]
[Site "Groningen"]
[Date "1979.12.28"]
[Round "4"]
[White "Dalmolen, Dick"]
[Black "Zijlstra, Berend"]
[Result "0-1"]
[ECO "C98"]
[PlyCount "84"]
[EventDate "1979.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[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. h3 0-0 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. Nf1 cxd4 14. cxd4 Nxd4 15. Nxd4 exd4 16. Bf4 Qb6 17. Qd3 g6 18. Rad1 d5 19. Ng3 Bc5 20. e5 Ne4 21. Bb3 Be6 22. Nxe4 dxe4 23. Rxe4 Rfe8 24. Bxe6 Qxe6 25. b3 Rac8 26. Re2 Bb6 27. Rc2 Rxc2 28. Qxc2 Rc8 29. Qd2 Qf5 30. Rc1 Rc3 31. Rxc3 dxc3 32. Qc1 Qd3 33. Qe1 c2 34. Kh2 Qd1 35. Qc3 Bxf2 36. Qc8+ Kg7 37. Bh6+ Kxh6 38. Qf8+ Kh5 39. g4+ Kg5 40. Qe7+ Kf4 41. Qf6+ Ke3 42. Qb6+ Ke2 0-1

