[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.05"]
[Round "7"]
[White "Schaefer, Frederik"]
[Black "Rosin, Julius"]
[Result "0-1"]
[ECO "C58"]
[BlackElo "1337"]
[PlyCount "56"]
[EventDate "2011.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Ba4 h6 9. Nf3 e4 10. Qe2 Bd6 11. Nc3 0-0 12. Nd4 Qb6 13. Nb3 Nxb3 14. Bxb3 Bg4 15. Qe3 Qc7 16. Bc4 Rae8 17. b3 Nd7 18. Na4 Ne5 19. Qc3 Nd3+ 20. Kf1 Be5 21. cxd3 Bxc3 22. Nxc3 exd3 23. Bxd3 Qd6 24. Bc2 Qd4 25. h3 Be2+ 26. Ke1 Bd3+ 27. Kd1 Bxc2+ 28. Kxc2 Rd8 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.04"]
[Round "6"]
[White "Neumann, Bjoern"]
[Black "Schaefer, Frederik"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1810"]
[PlyCount "53"]
[EventDate "2011.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Nc3 d6 4. e4 Bg4 5. Be2 Nd7 6. Be3 e5 7. Qd2 c6 8. 0-0-0 Qc7 9. h3 Bxf3 10. Bxf3 Ne7 11. Bh6 Bxh6 12. Qxh6 f5 13. Qg7 Rf8 14. exf5 Rf7 15. Qh6 Nxf5 16. Qd2 Nxd4 17. Ne4 d5 18. Ng5 Re7 19. Bg4 Nf6 20. f4 Nxg4 21. hxg4 Nb5 22. fxe5 Qxe5 23. Rde1 Qd6 24. Rxe7+ Kxe7 25. Rxh7+ Kf6 26. Rf7+ Ke5 27. Qf4# 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.04"]
[Round "5"]
[White "Schaefer, Frederik"]
[Black "Wallat, Jessica"]
[Result "1-0"]
[ECO "C57"]
[BlackElo "1250"]
[PlyCount "109"]
[EventDate "2011.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Qf3 Be6 7. Nxe6 fxe6 8. Nc3 Nxc3 9. Qxc3 Qf6 10. Bb5 Kd7 11. 0-0 Bd6 12. d3 Qh4 13. g3 Qh3 14. Be3 h5 15. Bg5 Qg4 16. h4 a6 17. Bxc6+ bxc6 18. a3 Rhe8 19. Kg2 Qf5 20. Rad1 Be7 21. Bxe7 Rxe7 22. f4 exf4 23. Rxf4 Qd5+ 24. Kh2 Qb5 25. Rdf1 Rg8 26. Rf7 e5 27. Rxe7+ Kxe7 28. Rf5 Ke6 29. Rxh5 Rf8 30. Qc4+ Qxc4 31. dxc4 Rf2+ 32. Kg1 Rxc2 33. Rh7 Kf6 34. Rh8 Rxc4 35. Rc8 Rc1+ 36. Kf2 Rc2+ 37. Ke1 Rxb2 38. Rxc7 Rc2 39. Ra7 g5 40. h5 e4 41. h6 Rh2 42. Rxa6 Kf5 43. Rxc6 Kg4 44. a4 Kf3 45. Rf6+ Kxg3 46. a5 g4 47. a6 Rc2 48. a7 Rc8 49. h7 Rh8 50. Rf7 Kh3 51. Rg7 g3 52. Rg8 Rxh7 53. a8Q g2 54. Rxg2 Kxg2 55. Qxe4+ 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.03"]
[Round "4"]
[White "Bunzel, Lukas"]
[Black "Schaefer, Frederik"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1027"]
[PlyCount "82"]
[EventDate "2011.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 g6 3. d4 c6 4. e4 Bg7 5. Be3 Qc7 6. Qd2 e5 7. dxe5 dxe5 8. 0-0-0 Ne7 9. Nf3 0-0 10. Bh6 a6 11. Be2 b5 12. Bxg7 Kxg7 13. Qg5 f6 14. Qh4 b4 15. Nb1 a5 16. g4 Na6 17. g5 f5 18. Qh6+ Kh8 19. h4 Rf7 20. h5 Ng8 21. Qxg6 hxg6 22. hxg6+ Kg7 23. Rh7+ Kxg6 24. Rxf7 Kxf7 25. exf5 Bxf5 26. Nh4 Bxb1 27. Kxb1 Ne7 28. Bg4 Nc5 29. Bh5+ Kg7 30. Rg1 e4 31. g6 Nd3 32. Rh1 Nxf2 33. Rf1 Qh2 34. Be2 Qxh4 35. Kc2 Nf5 36. a3 Ne3+ 37. Kc1 Nxf1 38. Bxf1 Qh1 39. Kc2 Qxf1 40. Kb3 Qd1+ 41. Ka2 b3# 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.03"]
[Round "3"]
[White "Schaefer, Frederik"]
[Black "Genath, Maren"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1083"]
[PlyCount "99"]
[EventDate "2011.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Bf5 6. Nf3 e6 7. Bg5 Bb4 8. a3 Bxc3+ 9. bxc3 Nbd7 10. cxd5 exd5 11. Bb5 0-0 12. Ne5 Qa5 13. Qb3 Nxe5 14. Bxf6 gxf6 15. dxe5 fxe5 16. 0-0 Be6 17. Be2 b6 18. Qb4 Qxb4 19. axb4 Rfc8 20. Rfc1 Kf8 21. g4 Ke7 22. g5 Rg8 23. h4 h6 24. Kg2 hxg5 25. h5 Rh8 26. Rh1 f5 27. h6 Kf6 28. Bb5 Rh7 29. Bc6 Rc8 30. b5 Rcc7 31. Rh2 Kg6 32. Rah1 Rc8 33. Ra1 Kf6 34. Kf3 e4+ 35. Kg3 f4+ 36. Kg2 Ke5 37. Re1 Bg4 38. Kf1 Rch8 39. Rg2 Bh3 40. f3 Bxg2+ 41. Kxg2 e3 42. Rd1 Rd8 43. Rh1 d4 44. Rd1 d3 45. Be4 Rhd7 46. h7 d2 47. Kf1 g4 48. fxg4 Kxe4 49. Ke2 f3+ 50. Kf1 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.02"]
[Round "2"]
[White "Marach, Jonas"]
[Black "Schaefer, Frederik"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1386"]
[PlyCount "97"]
[EventDate "2011.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 g6 3. Bc4 Bg7 4. d4 c6 5. Nc3 Qc7 6. 0-0 e5 7. dxe5 dxe5 8. Bg5 Ne7 9. Qe2 Bg4 10. h3 Bxf3 11. Qxf3 Rf8 12. Rad1 h6 13. Bf6 Bxf6 14. Qxf6 Nd7 15. Qd6 Qxd6 16. Rxd6 0-0-0 17. Rfd1 a5 18. R6d3 b5 19. Bxb5 cxb5 20. Nxb5 Nc6 21. a3 Nc5 22. Rd6 Rxd6 23. Rxd6 Kb7 24. Nc3 Rd8 25. Rf6 Rd7 26. f4 Re7 27. Kf2 Nd7 28. Rd6 exf4 29. Nd5 Nc5 30. Rxc6 Kxc6 31. Nxe7+ Kd6 32. Ng8 h5 33. Kf3 Ke5 34. Nh6 f6 35. Nf7+ Ke6 36. Nh8 g5 37. h4 Ke7 38. hxg5 fxg5 39. Ng6+ Kf6 40. Nf8 Kg7 41. b4 axb4 42. axb4 Kxf8 43. bxc5 Ke7 44. e5 Kd7 45. Ke4 h4 46. c3 Kc7 47. e6 Kd8 48. c6 g4 49. Kxf4 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2011.01.02"]
[Round "1"]
[White "Schaefer, Frederik"]
[Black "Boerner, Joachim"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1861"]
[PlyCount "48"]
[EventDate "2011.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Bb4 5. Bd2 Nc6 6. Nge2 Bg4 7. g3 Nf6 8. a3 Ba5 9. b4 Bb6 10. Be3 Bf3 11. Rg1 Qd7 12. Qd2 Ng4 13. Nf4 0-0-0 14. h3 Nxe3 15. fxe3 Rhe8 16. Qf2 Rxe3+ 17. Qxe3 Re8 18. Kf2 Rxe3 19. Kxe3 Nxd4 20. Bd3 g5 21. Nfxd5 Bxd5 22. g4 Nf3+ 23. Ke2 Qe7+ 24. Kd1 Bxg1 0-1

