[Event "Bremen-ch op"]
[Site "Delmenhorst"]
[Date "2011.04.23"]
[Round "3"]
[White "Hentrop, Malte"]
[Black "Sobotzki, Michael"]
[Result "1/2-1/2"]
[ECO "E43"]
[WhiteElo "1865"]
[BlackElo "1911"]
[PlyCount "51"]
[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. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. Nf3 0-0 7. e3 Bb7 8. Bd3 Qe7 9. a4 a5 10. 0-0 d6 11. Re1 Nbd7 12. e4 e5 13. Bg5 Rfe8 14. Nd2 h6 15. Be3 Qe6 16. f3 Qe7 17. Rb1 Ba6 18. Nb3 Red8 19. c5 Bxd3 20. Qxd3 exd4 21. cxd6 Qxd6 22. cxd4 Ne8 23. Qc4 Nf8 24. Rec1 Rd7 25. Rc3 Qb4 26. Nd2 1/2-1/2

[Event "Bremen-ch op"]
[Site "Delmenhorst"]
[Date "2011.04.23"]
[Round "8"]
[White "Sobotzki, Michael"]
[Black "Hoffer, Hayo"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1911"]
[BlackElo "1593"]
[PlyCount "33"]
[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. d4 Nf6 2. Bg5 d5 3. Nf3 h6 4. Bh4 Bf5 5. Nbd2 e6 6. e3 Nbd7 7. Ne5 Be7 8. e4 Bh7 9. Be2 g5 10. Bg3 Nxe5 11. Bxe5 Bd6 12. Bg3 Qe7 13. a3 0-0-0 14. c4 c6 15. b4 e5 16. c5 Bc7 17. 0-0 1/2-1/2

[Event "Bremen-ch op"]
[Site "Delmenhorst"]
[Date "2011.04.23"]
[Round "4"]
[White "Sobotzki, Michael"]
[Black "Janiesch, Maike"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1911"]
[BlackElo "1752"]
[PlyCount "105"]
[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. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. d5 d6 5. g3 Bg7 6. Nh3 f5 7. c3 0-0 8. Bg2 Re8 9. 0-0 Nd7 10. Re1 Nc5 11. Nf4 Bd7 12. Qc2 a5 13. Nd2 b6 14. Nf3 Be5 15. Nd3 Bg7 16. Nd2 Rb8 17. Nxc5 bxc5 18. Nc4 a4 19. e3 Qf6 20. Rac1 Bb5 21. Na3 Bd7 22. Nc4 Bb5 23. Na3 Bd7 24. Qd2 Rb7 25. Rc2 Reb8 26. Nc4 h6 27. Na5 Rb5 28. Nc6 Bxc6 29. dxc6 Qe6 30. Bd5 Qe5 31. f4 Qf6 32. e4 Bf8 33. e5 Qe7 34. c4 Rb4 35. Re3 R4b6 36. Qe2 Kg7 37. Ra3 Rb4 38. Rd2 Re8 39. Re3 Rb6 40. Rdd3 Reb8 41. b3 a3 42. exd6 Qxd6 43. Qc2 Qf6 44. Qc3 Qxc3 45. Rxc3 Bd6 46. Kf2 Ra6 47. Ke2 Raa8 48. Bf3 Re8 49. Kd2 Rxe3 50. Rxe3 Kf8 51. Bd1 Ra6 52. Bf3 Ra8 53. Bd1 1/2-1/2

[Event "Bremen-ch op"]
[Site "Delmenhorst"]
[Date "2011.04.23"]
[Round "5"]
[White "Wuttke, Manfred"]
[Black "Sobotzki, Michael"]
[Result "1-0"]
[ECO "E24"]
[WhiteElo "1694"]
[BlackElo "1911"]
[PlyCount "83"]
[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. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. Nf3 Nc6 7. Bg5 Qe7 8. e4 e5 9. d5 Nb8 10. Bd3 0-0 11. 0-0 h6 12. Bd2 Nbd7 13. Qe2 Nc5 14. Bc2 b6 15. Ne1 Bg4 16. f3 Bh5 17. Qf2 Bg6 18. Nd3 Nxd3 19. Bxd3 Nh5 20. g3 Nf6 21. Qg2 Nd7 22. Rae1 Rae8 23. f4 Nc5 24. Bc2 f6 25. f5 Bf7 26. h4 Rb8 27. g4 Be8 28. g5 Kh8 29. Rf3 fxg5 30. hxg5 g6 31. f6 Qf7 32. gxh6 Kh7 33. Bg5 Rg8 34. Bd1 Bd7 35. Rg3 Be8 36. Bg4 Bd7 37. Bf5 Be8 38. Qh3 Rd8 39. Be6 Bd7 40. Bxf7 Bxh3 41. Bxg8+ Kxg8 42. f7+ 1-0

[Event "Bremen-ch op"]
[Site "Delmenhorst"]
[Date "2011.04.17"]
[Round "2"]
[White "Sobotzki, Michael"]
[Black "Jugelt, Tobias"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1911"]
[BlackElo "2414"]
[PlyCount "74"]
[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. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Bd3 Bg4 5. Nbd2 Nbd7 6. h3 Bh5 7. e4 dxe4 8. Bxe4 e6 9. Bd3 c5 10. dxc5 Bxc5 11. Ne4 Nxe4 12. Bxe4 Qb6 13. Qe2 Nf6 14. Bd3 0-0 15. 0-0 e5 16. b4 Bd4 17. c3 Bxc3 18. Be3 Qxb4 19. Rab1 Qe7 20. Bg5 Bg6 21. Bxg6 hxg6 22. Nd2 Bxd2 23. Qxd2 Rfd8 24. Qe2 Rd5 25. Rfd1 Rad8 26. Rxd5 Rxd5 27. Qc4 Qd7 28. Kh2 b5 29. Qb3 Ne4 30. Be3 a5 31. Qc2 f5 32. Rc1 Kh7 33. f3 Nd6 34. Qf2 Nc4 35. Rc2 a4 36. Bc5 e4 37. fxe4 Qc7+ 0-1

[Event "Bremen-ch op"]
[Site "Delmenhorst"]
[Date "2011.04.16"]
[Round "1"]
[White "Gerken, Juergen"]
[Black "Sobotzki, Michael"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1485"]
[BlackElo "1911"]
[PlyCount "72"]
[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. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d6 6. d5 Nbd7 7. e4 Be7 8. Be2 Nc5 9. Qc2 a5 10. 0-0 0-0 11. h3 e5 12. Be3 Ncd7 13. Nd2 Ne8 14. f4 exf4 15. Bxf4 Bg5 16. Qd3 Ne5 17. Qg3 Bh4 18. Qe3 Ng6 19. Nf3 Nxf4 20. Qxf4 Bf6 21. e5 dxe5 22. Nxe5 Qe7 23. Nxf7 Rxf7 24. Bg4 Bc8 25. Rae1 Qc5+ 26. Kh1 Bxg4 27. Qxg4 Qf8 28. Ne4 Nd6 29. b3 Nxe4 30. Rxe4 Re8 31. Re6 Rxe6 32. Qxe6 Qe7 33. Rd1 Qxe6 34. dxe6 Rf8 35. Rd7 Re8 36. Rxc7 Rxe6 0-1

