[Event "Oberliga Ost-A 2122"]
[Site "Germany"]
[Date "2022.04.03"]
[Round "11.7"]
[White "Groeger, Stefan"]
[Black "Greger, Ubald"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2105"]
[BlackElo "2121"]
[PlyCount "88"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Leipzig SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 Bg4 3. g3 Bxf3 4. exf3 e6 5. Bg2 c6 6. 0-0 Nf6 7. b3 Be7 8. Bb2 0-0 9. f4 h5 10. Nd2 Nbd7 11. Nc4 Qc7 12. Qe2 Rfe8 13. Ne3 g6 14. Qd3 Bf8 15. c4 d5 16. Rac1 dxc4 17. bxc4 Bg7 18. d5 Rad8 19. dxe6 Rxe6 20. f5 Nc5 21. Qb1 Rxe3 22. fxe3 g5 23. Bd4 Ncd7 24. Qb2 c5 25. Bc3 b6 26. Rcd1 Ne8 27. f6 Ndxf6 28. Bd5 Nxd5 29. Rxd5 Rxd5 30. cxd5 Qe7 31. Qd2 Bxc3 32. Qxc3 Qe4 33. Rd1 Nd6 34. Qd3 Qxd3 35. Rxd3 f5 36. Ra3 a5 37. Rc3 a4 38. Ra3 b5 39. Rc3 c4 40. a3 Kf7 41. Rc1 Kf6 42. Kf1 Ke5 43. Rd1 Ne4 44. Ke1 Kd6 0-1

[Event "Oberliga Ost-A 2122"]
[Site "Germany"]
[Date "2021.10.10"]
[Round "1.6"]
[White "Groeger, Stefan"]
[Black "Ellemann, Stefan"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "2107"]
[BlackElo "2036"]
[PlyCount "35"]
[EventDate "2021.10.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. Qb3 c5 9. dxc5 Nc6 10. Nd4 0-0 11. Nxc6 Bxc3+ 12. Qxc3 bxc6 13. 0-0 Ne4 14. Qe5 Qb8 15. Qxb8 Rfxb8 16. f3 Nxc5 17. e4 Bg6 18. Be3 1/2-1/2

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2020.03.01"]
[Round "9.7"]
[White "Groeger, Stefan"]
[Black "Poessel, Christian"]
[Result "1/2-1/2"]
[ECO "E13"]
[WhiteElo "2110"]
[BlackElo "1998"]
[PlyCount "68"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Aue Nickelhuette II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Bxc3+ 7. bxc3 Qxf6 8. e3 0-0 9. Bd3 Bb7 10. 0-0 d6 11. Qe2 e5 12. Nd2 Re8 13. f3 Nd7 14. Qf2 Qe7 15. Rae1 Nf6 16. Re2 g6 17. Qh4 Kg7 18. Ne4 Nh5 19. Qxe7 Rxe7 20. g4 Nf6 21. Nxf6 Kxf6 22. Kf2 c5 23. d5 Bc8 24. Kg3 Kg7 25. e4 a6 26. Rb1 Rb7 27. Reb2 Rab8 28. a4 Kf6 29. h4 Ke7 30. g5 h5 31. f4 exf4+ 32. Kxf4 f6 33. Rg2 Bg4 34. Rgb2 Bc8 1/2-1/2

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2020.01.19"]
[Round "7.5"]
[White "Schuetze, Norman"]
[Black "Groeger, Stefan"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2296"]
[BlackElo "2110"]
[PlyCount "43"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Loeberitz"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Bb4 13. c3 Be7 14. c4 Qc7 15. 0-0-0 Ngf6 16. Rhe1 0-0 17. Nf5 exf5 18. Rxe7 Ne4 19. Nh4 Ndc5 20. Qxe4 Qh2 21. Qe2 Qxh4 22. dxc5 1-0

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2020.01.18"]
[Round "6.7"]
[White "Groeger, Stefan"]
[Black "Limpert, Michael"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "2110"]
[BlackElo "2128"]
[PlyCount "42"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Leipzig SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. Nc3 Nbd7 6. Bd3 a6 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 c5 10. b3 Bb7 11. Bb2 Be7 12. Qe2 0-0 13. Rad1 cxd4 14. Nxd4 Nc5 15. Bb1 Qb6 16. b4 Nce4 17. a3 Rac8 18. Nxe4 Bxe4 19. Rc1 Bxb1 20. Rxc8 Rxc8 21. Rxb1 Ne4 1/2-1/2

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.12.08"]
[Round "5.5"]
[White "Groeger, Stefan"]
[Black "Niering, Martin"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2110"]
[BlackElo "2196"]
[PlyCount "79"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Magdeburg Rochade"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. Ne5 d6 7. Nd3 Nc6 8. c3 a5 9. Bg5 Ne4 10. Bxe7 Qxe7 11. Nd2 Nxd2 12. Qxd2 Nd8 13. f4 d5 14. Qe3 c6 15. Ne5 Bd7 16. Rfc1 Be8 17. Bf3 Rc8 18. c4 Ra8 19. c5 h6 20. Qd2 g5 21. e3 Kg7 22. Rc3 Ra6 23. Ra3 a4 24. Be2 Ra8 25. Bd1 b5 26. cxb6 c5 27. dxc5 Qxc5 28. Qc3 Nb7 29. Rc1 Rc8 30. Qxc5 Rxc5 31. Rxc5 Nxc5 32. Rc3 Na6 33. Be2 Nb8 34. Rc8 a3 35. b3 Bf7 36. b7 Bg8 37. Bb5 gxf4 38. gxf4 Bf7 39. Rxf8 Kxf8 40. Nd7+ 1-0

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.12.07"]
[Round "4.6"]
[White "Groeger, Stefan"]
[Black "Windelband, Jens"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2110"]
[BlackElo "2128"]
[PlyCount "72"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Magdeburg Aufbau Elbe II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 e6 2. d4 d5 3. Bf4 c5 4. c3 Nf6 5. e3 Be7 6. Bd3 0-0 7. Nbd2 Qb6 8. Rb1 Bd7 9. Qe2 c4 10. Bc2 Qa6 11. e4 Ba4 12. b3 cxb3 13. axb3 Qxe2+ 14. Kxe2 dxe4 15. Nxe4 Bc6 16. Nxf6+ Bxf6 17. Rhd1 Rc8 18. Ne1 Nd7 19. Be3 b6 20. f3 g6 21. c4 a5 22. Be4 Bxe4 23. fxe4 a4 24. Kd3 e5 25. d5 axb3 26. Rxb3 Be7 27. Rc1 f5 28. g3 Bc5 29. Rbc3 Ra4 30. Nf3 Kg7 31. Nd2 Kf6 32. Nb3 Bb4 33. R3c2 Ra3 34. Rb1 Rc7 35. Bc1 Rxb3+ 36. Rxb3 Nc5+ 0-1

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.11.17"]
[Round "3.7"]
[White "Groeger, Stefan"]
[Black "Linnert, Niklas"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2110"]
[BlackElo "2046"]
[PlyCount "46"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Plauen Koenig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e3 Bg7 6. Nxd5 Qxd5 7. Ne2 0-0 8. Nc3 Qa5 9. Bd2 c6 10. Be2 e5 11. dxe5 Qxe5 12. 0-0 Be6 13. f4 Qc7 14. e4 Qb6+ 15. Kh1 Qxb2 16. Rb1 Qa3 17. Qc2 f5 18. Rxb7 Nd7 19. e5 Rfb8 20. Rfb1 Nb6 21. Rxb8+ Rxb8 22. Be3 Nd7 23. Rxb8+ Nxb8 1/2-1/2

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.11.16"]
[Round "2.6"]
[White "Groeger, Stefan"]
[Black "Merkel, Toni"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2110"]
[BlackElo "1910"]
[PlyCount "85"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Plauen Koenig II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. h3 Nc6 8. d5 Ne7 9. g4 c6 10. Be3 Qa5 11. Qd2 cxd5 12. Nxd5 Qxd2+ 13. Nxd2 Nfxd5 14. cxd5 f5 15. f3 f4 16. Bf2 Bd7 17. Nc4 Nc8 18. Rc1 b6 19. Na3 a6 20. Rc7 Rf7 21. Kd2 Bf6 22. Rhc1 Bd8 23. R7c2 Kf8 24. Bd3 h6 25. Ke2 b5 26. Nb1 Nb6 27. Nd2 Ke8 28. a3 a5 29. Nb1 Na4 30. Nc3 Nxc3+ 31. bxc3 b4 32. cxb4 axb4 33. axb4 Rb8 34. Rb2 Bb5 35. Bxb5+ Rxb5 36. Rc6 Kd7 37. Kd3 h5 38. Kc4 Rb7 39. b5 hxg4 40. fxg4 f3 41. b6 Be7 42. Kb5 Bf8 43. Ra2 1-0

[Event "Oberliga Ost-A 1920"]
[Site "Germany"]
[Date "2019.09.29"]
[Round "1.8"]
[White "Ellemann, Stefan"]
[Black "Groeger, Stefan"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2041"]
[BlackElo "2110"]
[PlyCount "44"]
[EventDate "2019.09.29"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Sangerhausen"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. b3 c5 7. cxd5 exd5 8. d4 b6 9. Nc3 Bb7 10. Bb2 Na6 11. Ne5 Nc7 12. dxc5 bxc5 13. Rc1 Rc8 14. Bh3 d4 15. Bxc8 Qxc8 16. Na4 Qh3 17. f3 Bd6 18. Nxc5 Bxe5 19. Nxb7 Bxg3 20. hxg3 Qxg3+ 21. Kh1 Qh3+ 22. Kg1 Qg3+ 1/2-1/2

[Event "Oberliga Ost-A 1819"]
[Site "Germany"]
[Date "2019.04.07"]
[Round "11.7"]
[White "Dahl, Christoph"]
[Black "Groeger, Stefan"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2034"]
[BlackElo "2116"]
[PlyCount "61"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Dresden Gruen Weiss"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 0-0 9. dxc5 Nxc5 10. a3 f6 11. 0-0-0 f5 12. Bxc5 Bxc5 13. Kb1 Qe7 14. Na4 a6 15. Nxc5 Qxc5 16. Bd3 b5 17. Rhg1 Ra7 18. g4 g6 19. gxf5 exf5 20. h4 Rg7 21. h5 Rd8 22. hxg6 hxg6 23. Qh2 Kf7 24. Qh4 Rdg8 25. Qf6+ Ke8 26. Ng5 Ne7 27. Rh1 Kd8 28. b4 Qc3 29. Rh3 Qc6 30. Be2 Kc7 31. Kb2 1-0

[Event "Oberliga Ost-A 1819"]
[Site "Germany"]
[Date "2019.04.06"]
[Round "10.8"]
[White "Schmalhofer, Adam"]
[Black "Groeger, Stefan"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "2103"]
[BlackElo "2116"]
[PlyCount "38"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Dresden USV TU II"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 c6 7. Rc1 h6 8. Bf4 Nh5 9. Bg3 Nxg3 10. hxg3 a6 11. c5 Qc7 12. b4 e5 13. a4 Bf6 14. Be2 0-0 15. e4 exd4 16. Nxd4 dxe4 17. Nxe4 Qe5 18. Nxf6+ Nxf6 19. 0-0 Be6 1/2-1/2

[Event "Oberliga Ost-A 1819"]
[Site "Germany"]
[Date "2019.02.03"]
[Round "7.8"]
[White "Groeger, Stefan"]
[Black "Mueller, Giso"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2116"]
[BlackElo "2124"]
[PlyCount "63"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Leipzig VfB"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 d6 8. g3 Bg7 9. Bg2 Nbd7 10. 0-0 Nb6 11. Rb1 Bc4 12. e4 Bxf1 13. Bxf1 0-0 14. b3 Nfd7 15. Qc2 e6 16. Bg5 Bf6 17. Bf4 exd5 18. Bxd6 Re8 19. Nxd5 Nxd5 20. exd5 Qb6 21. Bf4 Qb7 22. Bg2 Ra3 23. d6 Qa7 24. Qc4 Rxa2 25. Bh3 Ree2 26. Be3 Qb7 27. Bg2 Qb6 28. Qd5 Qa7 29. Bf1 Rec2 30. Bc4 Nb6 31. Qxc5 Ra1 32. Bxf7+ 1-0

[Event "Oberliga Ost-A 1819"]
[Site "Germany"]
[Date "2019.02.02"]
[Round "6.8"]
[White "Poessel, Christian"]
[Black "Groeger, Stefan"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1993"]
[BlackElo "2116"]
[PlyCount "60"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Aue Nickelhuette II"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Nbd2 0-0 5. a3 Be7 6. e4 d5 7. e5 Ne4 8. Qc2 f5 9. exf6 Nxf6 10. Bd3 c5 11. dxc5 Bxc5 12. b4 Bd6 13. Bb2 Nc6 14. b5 Ne7 15. Bxf6 Rxf6 16. Bxh7+ Kh8 17. Bd3 e5 18. cxd5 Nxd5 19. g3 Bg4 20. Be4 Rc8 21. Qd3 Nc3 22. 0-0 Bc5 23. Nxe5 Be2 24. Qxc3 Bxf2+ 25. Rxf2 Rxc3 26. Rxf6 Qxf6 27. Ng6+ Kg8 28. Bd5+ Kh7 29. Be4 Qd4+ 30. Kg2 Qxd2 0-1

[Event "Oberliga Ost-A 1819"]
[Site "Germany"]
[Date "2018.12.15"]
[Round "4.8"]
[White "Pesztericz, Laszlo"]
[Black "Groeger, Stefan"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "1979"]
[BlackElo "2116"]
[PlyCount "59"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Rochade"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. c3 Be7 9. Bd3 Nf6 10. Nxf6+ Bxf6 11. Qe2 Bd7 12. Ne5 Qe7 13. 0-0 g6 14. Be4 c6 15. a4 0-0 16. g3 Rfc8 17. h4 Be8 18. b4 Rab8 19. a5 b6 20. axb6 axb6 21. Rfb1 c5 22. bxc5 bxc5 23. Rxb8 Rxb8 24. Bc6 Qd6 25. Bxe8 Rxe8 26. Qe4 cxd4 27. cxd4 Rd8 28. Ra8 Rxa8 29. Qxa8+ Kg7 30. Qe4 1/2-1/2

[Event "Oberliga Ost-A 1819"]
[Site "Germany"]
[Date "2018.11.11"]
[Round "3.8"]
[White "Heyme, Sibylle"]
[Black "Groeger, Stefan"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "2029"]
[BlackElo "2116"]
[PlyCount "99"]
[EventDate "2018.10.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Hoyerswerda"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. g3 Nbd7 6. Bg2 Be7 7. 0-0 0-0 8. cxd5 exd5 9. Bf4 Re8 10. Rc1 Nf8 11. Qb3 Qb6 12. Qc2 g6 13. a3 Bf5 14. Qd2 Ne4 15. Nxe4 Bxe4 16. Be3 Bf6 17. Rfd1 Rad8 18. Bg5 Bxg5 19. Nxg5 Bxg2 20. Kxg2 Ne6 21. Nf3 Kg7 22. Rc2 Re7 23. h4 h5 24. e3 Nc7 25. Ne5 Nb5 26. Qd3 Nd6 27. Rb1 Qb5 28. Qxb5 Nxb5 29. a4 Nd6 30. b4 f6 31. Nd3 Nc4 32. Ra2 b6 33. b5 Rc7 34. Nf4 Kf7 35. bxc6 Rxc6 36. Rb5 Rcd6 37. Rb4 Na5 38. Rb5 Nb7 39. Rc2 R8d7 40. Rc8 Nd8 41. Kf3 Ne6 42. Nxe6 Kxe6 43. a5 bxa5 44. Rxa5 Rb6 45. Ra8 Rbb7 46. Ra6+ Kf7 47. Ra5 Kg7 48. Kf4 Kf7 49. f3 Rbc7 50. g4 1/2-1/2

[Event "Oberliga Ost-A 1718"]
[Site "Germany"]
[Date "2018.04.14"]
[Round "10.7"]
[White "Groeger, Stefan"]
[Black "Scheibe, Axel"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2150"]
[BlackElo "1946"]
[PlyCount "124"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Leipzig SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 c5 2. c3 d5 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 e6 6. 0-0 Be7 7. Bg5 0-0 8. Nbd2 cxd4 9. Nxd4 Qb6 10. Nxc6 bxc6 11. Qb3 Ba6 12. Rfe1 Rab8 13. Qxb6 Rxb6 14. b3 Ba3 15. Bxf6 gxf6 16. Rab1 f5 17. Bf1 Bd6 18. e3 Kg7 19. Bxa6 Rxa6 20. Rb2 Rb8 21. Rc2 Rb5 22. f4 Ra3 23. Re2 c5 24. c4 Rb4 25. cxd5 exd5 26. Nb1 Ra6 27. Red2 d4 28. Kf2 h5 29. exd4 cxd4 30. Rd3 Be7 31. Nd2 Bf6 32. Nc4 Re6 33. Rd1 Kf8 34. Nb2 Rb8 35. Nd3 Re4 36. Rc5 Rbe8 37. Rd2 Kg7 38. Rxf5 Kg6 39. Rc5 h4 40. Rc6 R8e6 41. Rc7 Re7 42. Rxe7 Bxe7 43. Re2 f5 44. Kf3 Rxe2 45. Kxe2 hxg3 46. hxg3 Kf6 47. Ne5 Ke6 48. Kd3 Kd5 49. Nf3 Bc5 50. b4 Bb6 51. a4 a6 52. Nh4 Ke6 53. a5 Ba7 54. Kc4 d3 55. Kxd3 Bf2 56. Ng2 Kd7 57. Kc4 Kc6 58. Nh4 Bxg3 59. Nxf5 Bxf4 60. Nd4+ Kb7 61. Ne6 Be3 62. Nc5+ Ka7 1/2-1/2

[Event "Oberliga Ost-A 1718"]
[Site "Germany"]
[Date "2018.03.18"]
[Round "9.8"]
[White "Piotraschke, Jens"]
[Black "Groeger, Stefan"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2145"]
[BlackElo "2150"]
[PlyCount "45"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Coswig TuS"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 dxc4 8. Qc2 a6 9. a4 Nc6 10. Qxc4 Qd5 11. Na3 Bxa3 12. Qxd5 exd5 13. Rxa3 Bg4 14. Rc1 Bxf3 15. Bxf3 Nxd4 16. Rxc7 b5 17. Bc3 Nxf3+ 18. exf3 Rac8 19. Rxc8 Rxc8 20. axb5 axb5 21. Ra5 b4 22. Bxb4 d4 23. Rc5 1-0

[Event "Sachsen-Anhalt Verbandsliga 2017/18"]
[Site "Sachsen Anhalt"]
[Date "2018.02.25"]
[Round "6.7"]
[White "Groeger, Stefan"]
[Black "Muenzberg, Stephan"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "2137"]
[BlackElo "1912"]
[PlyCount "31"]
[EventDate "2017.12.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Halle USV II"]
[BlackTeam "Loeberitz II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bh4 c6 7. e3 Qa5 8. Bd3 b6 9. 0-0 Nxc3 10. bxc3 Ba6 11. cxd5 cxd5 12. c4 Nc6 13. cxd5 Bxd3 14. Qxd3 Qxd5 15. e4 Qd7 16. Rfd1 1/2-1/2

[Event "Oberliga Ost-A 1718"]
[Site "Germany"]
[Date "2018.02.04"]
[Round "7.5"]
[White "Groeger, Stefan"]
[Black "Schuetze, Norman"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2150"]
[BlackElo "2282"]
[PlyCount "74"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Loeberitz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 d6 6. Nf3 c4 7. Bc2 Nc6 8. exd6 Qxd6 9. 0-0 Bg4 10. h3 Bh5 11. b3 Qd5 12. Re1 Bxf3 13. Qxf3 Qxf3 14. gxf3 0-0-0 15. a4 e6 16. a5 cxb3 17. axb6 bxc2 18. bxa7 Nxa7 19. Na3 Bxa3 20. Rxa3 Nb5 21. Ra2 Kc7 22. Rxc2 Rd3 23. Re3 Rd5 24. Kf1 Nd6 25. c4 Rh5 26. Bb2 Nf5 27. Be5+ Kc6 28. Rb3 f6 29. Bc3 Nd6 30. Kg2 Rd8 31. d3 Nf5 32. Bb2 b6 33. Rc1 Nh4+ 34. Kg3 Ng6 35. f4 e5 36. fxe5 fxe5 37. Ra1 Nf4 0-1

[Event "Oberliga Ost-A 1718"]
[Site "Germany"]
[Date "2018.02.03"]
[Round "6.6"]
[White "Groeger, Stefan"]
[Black "Ozeran, Volodymyr"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2150"]
[BlackElo "2087"]
[PlyCount "69"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Dessau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 h6 7. Be3 Ne7 8. Be2 Qc7 9. 0-0 Bg6 10. Nh4 Bh7 11. f4 Nf5 12. Nxf5 Bxf5 13. g4 Bh7 14. Bd3 Bxd3 15. cxd3 Be7 16. Rc1 g6 17. f5 gxf5 18. gxf5 Bg5 19. Bxg5 Rg8 20. h4 hxg5 21. fxe6 fxe6 22. Qh5+ Kd8 23. Qf7 Re8 24. hxg5 Qb6 25. Rf2 Re7 26. Qg8+ Re8 27. Qh7 Re7 28. Rf7 Qb4 29. Rcf1 Rxf7 30. Qxf7 Qe7 31. g6 Qxf7 32. Rxf7 b6 33. Kf2 Kc7 34. Kf3 Rg8 35. Rh7 1/2-1/2

[Event "Oberliga Ost-A 1718"]
[Site "Germany"]
[Date "2018.01.21"]
[Round "5.8"]
[White "Groeger, Stefan"]
[Black "Grohmann, Alexander"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2150"]
[BlackElo "1916"]
[PlyCount "51"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Hoyerswerda"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 e6 3. c4 Be7 4. Nc3 Nf6 5. Bf4 c6 6. e3 0-0 7. Bd3 Nbd7 8. h3 dxc4 9. Bxc4 Nd5 10. Bg3 N7f6 11. 0-0 Nxc3 12. bxc3 Ne4 13. Qd3 Nxg3 14. fxg3 Qc7 15. g4 b6 16. Rf2 b5 17. Bb3 a5 18. Raf1 a4 19. Bc2 g6 20. Ne5 f5 21. e4 Bf6 22. exf5 exf5 23. Qg3 Bxe5 24. dxe5 f4 25. Rxf4 Be6 26. a3 1/2-1/2

[Event "Sachsen-Anhalt Verbandsliga 2017/18"]
[Site "Sachsen Anhalt"]
[Date "2017.11.12"]
[Round "2.7"]
[White "Naumann, Frank"]
[Black "Groeger, Stefan"]
[Result "0-1"]
[ECO "E52"]
[WhiteElo "2287"]
[BlackElo "2150"]
[PlyCount "70"]
[EventDate "2017.12.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Halle Einheit"]
[BlackTeam "Halle USV II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 0-0 5. Nf3 b6 6. e3 Bb7 7. Bd3 d5 8. cxd5 exd5 9. 0-0 Nbd7 10. a3 Be7 11. Rc1 c5 12. Qe2 Re8 13. Bb5 a6 14. Bxd7 Nxd7 15. Qd3 c4 16. Qc2 b5 17. Rfe1 Bf6 18. e4 dxe4 19. Nxe4 Bxe4 20. Rxe4 Nb6 21. Rxe8+ Qxe8 22. Re1 Qd7 23. Bc3 Re8 24. Rxe8+ Qxe8 25. Ne5 Qe6 26. Qe4 Nd5 27. Bd2 g6 28. f3 Kg7 29. Bc3 Be7 30. a4 f6 31. Ng4 Qxe4 32. fxe4 Nxc3 33. bxc3 bxa4 34. Ne3 a3 35. Nc2 a2 0-1

[Event "Oberliga Ost-A 1718"]
[Site "Germany"]
[Date "2017.11.11"]
[Round "2.7"]
[White "Groeger, Stefan"]
[Black "Richter, Claudius"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2150"]
[BlackElo "2047"]
[PlyCount "76"]
[EventDate "2017.10.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Dresden USV TU II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 b6 5. Nc3 Bb7 6. Bg5 e6 7. e3 Be7 8. Nf3 0-0 9. Be2 d5 10. 0-0 h6 11. Bf4 Nbd7 12. Ne5 Nxe5 13. Bxe5 Bd6 14. Bxd6 Qxd6 15. cxd5 Rfd8 16. Bf3 Nxd5 17. Nxd5 Bxd5 18. e4 Bb7 19. Qxd6 Rxd6 20. e5 Rd7 21. Bxb7 Rxb7 22. Rac1 Rd8 23. Rc2 Rbd7 24. f4 Rd2 25. Rxd2 Rxd2 26. Rf2 Rd1+ 27. Rf1 Rd4 28. Rf2 Kh7 29. g3 Kg6 30. Kg2 Kf5 31. Kf3 Rd3+ 32. Ke2 Ke4 33. Rf1 Re3+ 34. Kd2 Rd3+ 35. Ke2 Re3+ 36. Kd2 Rf3 37. Re1+ Kd4 38. Re2 g5 0-1

[Event "Oberliga Ost-A 1617"]
[Site "Germany"]
[Date "2017.05.06"]
[Round "10.7"]
[White "Groeger, Stefan"]
[Black "Greger, Ubald"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2166"]
[BlackElo "2079"]
[PlyCount "116"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Leipzig SG II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 Nf6 3. c4 Nc6 4. d5 Ne5 5. Nc3 Ng6 6. h3 e5 7. e4 Be7 8. Be3 0-0 9. g4 c6 10. Qd2 Bd7 11. Bd3 cxd5 12. cxd5 a6 13. 0-0-0 Qa5 14. Kb1 Rfc8 15. Ne2 Qxd2 16. Bxd2 Bb5 17. Bxb5 axb5 18. Ng3 Ra4 19. Rhe1 Rca8 20. g5 Nd7 21. a3 Nc5 22. Bb4 b6 23. Nf5 Kf8 24. Re3 Nf4 25. Nxe7 Kxe7 26. Ne1 Rh8 27. Bxc5 bxc5 28. Nd3 Nxd3 29. Rdxd3 h6 30. Rb3 Ra5 31. Rg3 hxg5 32. Rxg5 g6 33. Rg4 Rb8 34. h4 Ra4 35. f3 Rc4 36. Rg3 b4 37. Rh3 Rh8 38. Re3 Kd7 39. Ka2 Rd4 40. Rb3 Kc7 41. Re3 Kb6 42. axb4 cxb4 43. Kb3 Kb5 44. Rh2 Rh5 45. Rc2 f5 46. Rc8 f4 47. Rb8+ Kc5 48. Rc8+ Kb5 49. Rb8+ Kc5 50. Rc8+ Kb6 51. Re1 Rxh4 52. Rec1 Rh7 53. Rb8+ Rb7 54. Rc6+ Ka7 55. Rxb7+ Kxb7 56. Rxd6 Rd3+ 57. Kxb4 Rxf3 58. Rxg6 Re3 1/2-1/2

[Event "Oberliga Ost-A 1617"]
[Site "Germany"]
[Date "2017.02.19"]
[Round "7.7"]
[White "Waechter, Nathalie"]
[Black "Groeger, Stefan"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1974"]
[BlackElo "2166"]
[PlyCount "75"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Rochade"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 5. a3 Bxc3+ 6. Qxc3 Nbd7 7. Qg3 0-0 8. Bg5 Ne4 9. Bxd8 Nxg3 10. hxg3 Rxd8 11. e3 a5 12. Bd3 h6 13. b3 Re8 14. Kd2 Nf6 15. Rc1 c5 16. Ne2 Bd7 17. Nc3 Bc6 18. f3 Kf8 19. Ke2 Ke7 20. Rhd1 Red8 21. Kf2 b6 22. Be2 Rac8 23. d5 exd5 24. cxd5 Be8 25. e4 Rb8 26. f4 Nd7 27. Bb5 f6 28. Re1 Nf8 29. e5 Bxb5 30. exf6+ Kxf6 31. Nxb5 a4 32. bxa4 Ra8 33. Rc4 Ra5 34. Rce4 Rda8 35. Nc3 b5 36. Nxb5 Rxa4 37. Nxd6 Rxa3 38. Re6+ 1-0

[Event "Oberliga Ost-A 1617"]
[Site "Germany"]
[Date "2016.12.04"]
[Round "4.5"]
[White "Salzmann, Peter"]
[Black "Groeger, Stefan"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2136"]
[BlackElo "2166"]
[PlyCount "19"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Dresden USV TU II"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. b3 Be7 5. Bb2 0-0 6. e3 c5 7. Ne2 Nc6 8. cxd5 Nxd5 9. 0-0 e5 10. a3 1/2-1/2

[Event "Oberliga Ost-A 1617"]
[Site "Germany"]
[Date "2016.11.20"]
[Round "3.7"]
[White "Poenisch, Eckehard"]
[Black "Groeger, Stefan"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2166"]
[BlackElo "2166"]
[PlyCount "33"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Coswig TuS"]
[BlackTeam "Halle USV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 Nf6 7. Nf3 g6 8. 0-0 Bf5 9. Re1 Bxd3 10. Qxd3 Bg7 11. Nbd2 0-0 12. Ne5 Nxe5 13. dxe5 Nd7 14. Nf3 e6 15. Bf4 Rfc8 16. a3 Qc4 17. Qe3 1/2-1/2

[Event "Oberliga Ost-A 1617"]
[Site "Germany"]
[Date "2016.11.19"]
[Round "2.7"]
[White "Groeger, Stefan"]
[Black "Hutsch, Oliver"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2166"]
[BlackElo "2119"]
[PlyCount "49"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Dresden Gruen Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Bd2 d5 9. Qc2 f5 10. cxd5 exd5 11. Bf4 Nd7 12. Nb5 a6 13. Qxc7 Qxc7 14. Nxc7 Rac8 15. Rac1 g5 16. Ne5 Ndc5 17. dxc5 gxf4 18. cxb6 fxg3 19. hxg3 Bg5 20. e3 Bh6 21. Nc6 Rf7 22. Na5 Nxg3 23. Nxb7 Ne2+ 24. Kh1 Nxc1 25. Bxd5 1-0

[Event "Oberliga Ost-A 1617"]
[Site "Germany"]
[Date "2016.10.16"]
[Round "1.6"]
[White "Groeger, Stefan"]
[Black "Schuster, Martin"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2166"]
[BlackElo "2223"]
[PlyCount "182"]
[EventDate "2016.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Halle USV"]
[BlackTeam "Loeberitz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Nc3 Nc6 11. Rd1 Nb4 12. Qb1 Nbd5 13. Nxd5 Bxd5 14. Bd2 c5 15. dxc5 Bxc5 16. Bc3 Qb6 17. Bd4 Rac8 18. Bxc5 Qxc5 19. Qc1 Qb4 20. Qd2 Qxd2 21. Rxd2 Rc5 22. b4 Rc4 23. Rb2 Rfc8 24. h3 h6 25. Ne5 Rc2 26. Rxc2 Rxc2 27. Bxd5 Nxd5 28. a4 bxa4 29. Rxa4 Rxe2 30. Nd7 Nc7 31. Nc5 Rb2 32. Nxa6 Nxa6 33. Rxa6 Rxb4 34. Ra7 g6 35. h4 Kg7 36. Kg2 h5 37. Kf3 Rb3+ 38. Ke2 Kf6 39. Rc7 e5 40. Ra7 Ke6 41. Rc7 f6 42. Rg7 Kf5 43. Rf7 Rb6 44. Kf3 Rb4 45. Rf8 Ke6 46. Rg8 Rb3+ 47. Ke2 Kf7 48. Ra8 Rb7 49. Ra6 Re7 50. Rb6 f5 51. Ra6 Re6 52. Ra8 Rb6 53. Ke3 Rb3+ 54. Ke2 f4 55. gxf4 exf4 56. Ra7+ Kf6 57. Ra6+ Kf5 58. f3 Re3+ 59. Kf2 Re6 60. Ra5+ Re5 61. Ra8 Re6 62. Rf8+ Rf6 63. Ra8 Ke6 64. Ra6+ Kf7 65. Ra7+ Kg8 66. Rb7 Rf7 67. Rb5 Kg7 68. Ra5 Kh6 69. Rb5 Rf6 70. Ra5 Rb6 71. Kg2 Rb2+ 72. Kh3 Rb1 73. Kg2 Rb6 74. Kh3 Kg7 75. Ra4 Rf6 76. Kg2 Kf7 77. Kf2 Ke6 78. Ra5 Kd6 79. Rb5 Ke6 80. Ra5 Rf5 81. Ra6+ Kf7 82. Ra7+ Kf6 83. Ra6+ Kg7 84. Ra7+ Rf7 85. Ra5 Kh6 86. Kg2 Kg7 87. Ra6 g5 88. hxg5 Rf5 89. Kh3 Rxg5 90. Kh4 Rg3 91. Kxh5 Rxf3 1/2-1/2

[Event "Oberliga Ost-A 1516"]
[Site "Germany"]
[Date "2016.04.10"]
[Round "11.8"]
[White "Groeger, Stefan"]
[Black "Buerckner, Georg"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "2087"]
[BlackElo "2061"]
[PlyCount "83"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Halle Volksbank"]
[BlackTeam "Sangerhausen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 a6 7. Qc2 Nbd7 8. Rd1 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. 0-0 h6 12. Bh4 Rc8 13. Ne4 Nxe4 14. Bxe7 Qxe7 15. Bxe4 Bxe4 16. Qxe4 Qb4 17. Rd2 Rfd8 18. Qc6 Qd6 19. Rc1 Qxc6 20. Rxc6 Nb8 21. Rc1 f6 22. Rdc2 Rd7 23. Nd2 Kf7 24. Nb3 c6 25. Kf1 e5 26. Ke2 exd4 27. Nxd4 Rd6 28. b4 g6 29. g4 Rc7 30. h4 Rc8 31. Rc5 Rcd8 32. R1c2 Rd5 33. Nxc6 Nxc6 34. Rxc6 a5 35. bxa5 Ra8 36. a6 b4 37. Rb6 Ra5 38. Rcc6 Rxa2+ 39. Kf3 f5 40. Rf6+ Ke7 41. gxf5 b3 42. Rfe6+ 1-0

[Event "Oberliga Ost-A 1516"]
[Site "Germany"]
[Date "2016.01.16"]
[Round "6.8"]
[White "Groeger, Stefan"]
[Black "Hoerr, Matthias"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2087"]
[BlackElo "2146"]
[PlyCount "128"]
[EventDate "2015.09.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Halle Volksbank"]
[BlackTeam "Plauen Koenig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 Bb7 6. Bg2 Bb4+ 7. Bd2 c5 8. 0-0 0-0 9. Bxb4 cxb4 10. Nbd2 d6 11. Re1 Re8 12. Nh4 Bxg2 13. Nxg2 Nc6 14. e3 a5 15. Nf4 e5 16. Ne2 Qc8 17. Kg2 Qb7 18. Kg1 Rad8 19. Qc2 Qd7 20. Kg2 Rc8 21. Rad1 d5 22. Qb1 exd4 23. exd4 Re7 24. Nf3 dxc4 25. bxc4 Ne4 26. d5 Nd8 27. Rd4 f5 28. Nf4 Nb7 29. a3 b5 30. cxb5 bxa3 31. Qa2 Nbd6 32. Qxa3 Nxb5 33. Qxa5 Nxd4 34. Nxd4 Rc4 35. Nc6 Re8 36. Qa2 Nd6 37. Ne5 Ra4 38. Qc2 Qa7 39. Re2 Re4 40. Nc6 Rxe2 41. Nxe2 Qb6 42. Nf4 Re1 43. h4 Qb5 44. Qd3 Qxd3 45. Nxd3 Rd1 46. Nf4 Kf7 47. Ne5+ Kf6 48. Ned3 h6 49. h5 Nc4 50. Kf3 Rd2 51. Nc5 Rc2 52. Ncd3 Ra2 53. Kg2 Nb6 54. Nb4 Ra5 55. Nbd3 Nxd5 56. Nxd5+ Rxd5 57. Nf4 Re5 58. Kf3 Kg5 59. Nd3 Re4 60. Nf4 Rxf4+ 61. gxf4+ Kxh5 62. Kg3 Kg6 63. Kh4 Kf6 64. Kh5 Kf7 0-1

[Event "GER-ch 86th"]
[Site "Saarbruecken"]
[Date "2015.12.11"]
[Round "9"]
[White "Fuellgrabe, Thomas"]
[Black "Groeger, Stefan"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2244"]
[BlackElo "2087"]
[PlyCount "75"]
[EventDate "2015.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 c5 7. dxc5 Nec6 8. Be3 Nd7 9. c4 dxc4 10. Na3 Bxc5 11. Nxc4 0-0 12. Qb3 Na5 13. Nxa5 Qxa5 14. Qxb7 Bxe3 15. Qxd7 Bf4 16. Qd4 Bh6 17. b4 Qa3 18. Qc4 Rab8 19. b5 Rfc8 20. Qb3 Qc5 21. a4 g6 22. Rfe1 Be4 23. Qa3 Qc7 24. Bf1 Bd5 25. g3 Qb7 26. Bg2 Bd2 27. Nxd2 Bxg2 28. f3 Rc2 29. Qd3 Rxd2 30. Qxd2 Bxf3 31. Rac1 Bd5 32. Rc3 Qb6+ 33. Qf2 Qa5 34. Rec1 Qxa4 35. Rc8+ Rxc8 36. Rxc8+ Kg7 37. Qf6+ Kh6 38. Qf4+ 1-0

[Event "GER-ch 86th"]
[Site "Saarbruecken"]
[Date "2015.12.10"]
[Round "8"]
[White "Groeger, Stefan"]
[Black "Bode, Wilfried"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2087"]
[BlackElo "2338"]
[PlyCount "100"]
[EventDate "2015.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. Nf3 Nc6 6. Bg5 f6 7. Be3 Nh6 8. h3 Nf7 9. d5 Ne7 10. g4 Bh6 11. Qd2 Bxe3 12. fxe3 h5 13. Rg1 hxg4 14. hxg4 Ng8 15. 0-0-0 Kf8 16. Rg3 Kg7 17. Qg2 Ng5 18. Nd2 Nh6 19. Be2 Bd7 20. Qf2 Qe7 21. Rdg1 Nhf7 22. Qe1 Rh2 23. R3g2 Rah8 24. Nf1 Rxg2 25. Rxg2 Qd8 26. Kc2 a6 27. Kd3 Qb8 28. b3 Qa7 29. Rh2 Rb8 30. Qc1 Qc5 31. Nd2 b5 32. Ncb1 b4 33. a4 bxa3 34. Qxa3 Qb6 35. Nc3 Nd8 36. Rh1 a5 37. Na4 Qb4 38. Qxb4 axb4 39. Ra1 Ra8 40. Ra2 Nb7 41. Nc3 Nc5+ 42. Kc2 Rh8 43. Ncb1 Rh2 44. Bd1 Ngxe4 45. Ra7 Nxd2 46. Nxd2 Kh6 47. Kc1 Rh1 48. Kc2 Rh2 49. Kc1 Rh1 50. Kc2 f5 0-1

[Event "GER-ch 86th"]
[Site "Saarbruecken"]
[Date "2015.12.09"]
[Round "7"]
[White "Groeger, Stefan"]
[Black "Paulsen, Dirk"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2087"]
[BlackElo "2303"]
[PlyCount "35"]
[EventDate "2015.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 b6 4. Be2 g6 5. b3 Bg7 6. Bb2 0-0 7. 0-0 Na6 8. c4 cxd4 9. Nxd4 Bb7 10. Nc3 Nc5 11. b4 Ne6 12. Qb3 Rc8 13. Rfd1 Qc7 14. Rac1 Qb8 15. a3 Qa8 16. Bf1 a6 17. Na4 Qb8 18. Nxb6 1-0

[Event "GER-ch 86th"]
[Site "Saarbruecken"]
[Date "2015.12.08"]
[Round "6"]
[White "Stips, Felix"]
[Black "Groeger, Stefan"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2319"]
[BlackElo "2087"]
[PlyCount "56"]
[EventDate "2015.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Bf4 Nbd7 5. Nc3 c6 6. e3 Be7 7. Bd3 Nh5 8. c5 Nxf4 9. exf4 b6 10. b4 a5 11. a3 Qc7 12. g3 Ba6 13. 0-0 Bxd3 14. Qxd3 0-0 15. Ne2 Bf6 16. Qc3 axb4 17. axb4 bxc5 18. bxc5 Rxa1 19. Rxa1 g6 20. Ra6 Nb8 21. Ra4 Nd7 22. Qa5 Rc8 23. Qxc7 Rxc7 24. Ra6 Nb8 25. Rb6 Nd7 26. Ra6 Nb8 27. Rb6 Nd7 28. Ra6 Nb8 1/2-1/2

[Event "GER-ch 86th"]
[Site "Saarbruecken"]
[Date "2015.12.07"]
[Round "5"]
[White "Groeger, Stefan"]
[Black "Mueller, Nick"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2087"]
[BlackElo "2175"]
[PlyCount "81"]
[EventDate "2015.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. Nd2 Bg7 4. e4 fxe4 5. Nxe4 Nf6 6. Nxf6+ exf6 7. Be3 d5 8. Qd2 Nc6 9. Bb5 Bf5 10. Ne2 Qd7 11. 0-0 a6 12. Ba4 h5 13. c4 dxc4 14. d5 b5 15. dxc6 Qxd2 16. Bxd2 0-0-0 17. Bxb5 axb5 18. Bc3 Be4 19. a4 Bxc6 20. axb5 Bd5 21. Ra7 Rd6 22. Nf4 Kb8 23. Rfa1 Bb7 24. Nxg6 Re8 25. Nf4 h4 26. R7a4 Re4 27. Nh5 Bh8 28. f3 Re2 29. Rxc4 h3 30. Nf4 Rc2 31. Nxh3 f5 32. Nf4 Rdd2 33. Bxd2 Rxc4 34. Be3 Bxb2 35. Rb1 Be5 36. Nd3 Bd6 37. Bf2 Rc3 38. Ne1 Kc8 39. h4 Kd7 40. Kf1 Bd5 41. Bd4 1/2-1/2

[Event "GER-ch 86th"]
[Site "Saarbruecken"]
[Date "2015.12.06"]
[Round "4"]
[White "Kunin, Vitaly L"]
[Black "Groeger, Stefan"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2561"]
[BlackElo "2087"]
[PlyCount "111"]
[EventDate "2015.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 e5 9. cxd5 cxd5 10. Nb5 Bb4+ 11. Bd2 Bxd2+ 12. Nxd2 exd4 13. Nxd4 Ne5 14. 0-0 Bd7 15. Qc5 Re8 16. Rfd1 Qe7 17. Qxe7 Rxe7 18. Rac1 Rae8 19. Rc7 Bc6 20. Rxe7 Rxe7 21. b4 Be8 22. Rc1 g6 23. h3 Ne4 24. N2b3 f5 25. g4 fxg4 26. hxg4 Nd6 27. Nd2 Kg7 28. Kg2 Bf7 29. N2b3 Nec4 30. Nc5 Kf6 31. Rh1 Kg7 32. Rc1 Kf6 33. Nd3 Rc7 34. Rh1 Kg7 35. Nf4 Re7 36. Rd1 Nb6 37. Rc1 Nbc4 38. Bf3 Ne4 39. Kg1 Kf6 40. Nb5 a6 41. Nc3 Nxc3 42. Rxc3 Ke5 43. Rd3 Nb6 44. Rd4 Rc7 45. Nd3+ Kf6 46. Nc5 Nd7 47. Bxd5 Nxc5 48. bxc5 Bxd5 49. Rxd5 Ke6 50. e4 Rc6 51. Kg2 b6 52. cxb6 Rxb6 53. Ra5 h6 54. f4 Kf6 55. Kf3 Rc6 56. Ke3 1-0

[Event "GER-ch 86th"]
[Site "Saarbruecken"]
[Date "2015.12.05"]
[Round "3"]
[White "Groeger, Stefan"]
[Black "Braun, Christian1111"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2087"]
[BlackElo "2397"]
[PlyCount "57"]
[EventDate "2015.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. bxa6 Bxa6 7. Nc3 Bg7 8. e4 Bxf1 9. Kxf1 d6 10. g3 0-0 11. Kg2 Nbd7 12. Qe2 Qa5 13. a4 Rfb8 14. Ra3 Rb4 15. Nd2 Nb6 16. b3 Ne8 17. Na2 Nc7 18. Nxb4 cxb4 19. Ra2 Nb5 20. Nc4 Nxc4 21. Qxc4 Nc3 22. Rc2 Qc5 23. Qd3 f5 24. f3 fxe4 25. fxe4 e6 26. Be3 Qc8 27. Bd4 Qb7 28. Bxg7 Qxg7 29. dxe6 1-0

[Event "GER-ch 86th"]
[Site "Saarbruecken"]
[Date "2015.12.04"]
[Round "2"]
[White "Voigt, Martin"]
[Black "Groeger, Stefan"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2342"]
[BlackElo "2087"]
[PlyCount "85"]
[EventDate "2015.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. dxc5 Bxc5 10. Bxc5 Nxc5 11. Qf2 Qb6 12. Bd3 b4 13. Ne2 a5 14. 0-0 Ba6 15. Kh1 Bxd3 16. cxd3 Nd7 17. d4 Ne7 18. Rac1 0-0 19. g4 Rfc8 20. Ng3 Rxc1 21. Rxc1 Rc8 22. Rxc8+ Nxc8 23. Qc2 Ne7 24. f5 Qc6 25. Qxc6 Nxc6 26. Ne2 Nb6 27. b3 a4 28. Kg2 Kf8 29. fxe6 fxe6 30. Kf2 axb3 31. axb3 h6 32. Ke3 Na8 33. g5 Kf7 34. h4 Na5 35. Nc1 h5 36. Ne1 Nc7 37. Ned3 Nc6 38. Nf4 g6 39. Nfd3 Na6 40. Ne2 Ne7 41. Ng3 Nc6 42. Ne2 Ne7 43. Ng3 1/2-1/2

[Event "GER-ch 86th"]
[Site "Saarbruecken"]
[Date "2015.12.03"]
[Round "1"]
[White "Groeger, Stefan"]
[Black "Keymer, Vincent"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2087"]
[BlackElo "2342"]
[PlyCount "76"]
[EventDate "2015.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. Nf3 d6 9. e3 Nbd7 10. Be2 Rc8 11. 0-0 Ne4 12. Bxd8 Nxc3 13. bxc3 Rfxd8 14. Nd2 c5 15. Rfc1 Rc7 16. a4 a5 17. Rcb1 Kf8 18. Rb2 Ke7 19. Kf1 Rb8 20. f4 Bc6 21. Bf3 Bxf3 22. gxf3 g6 23. Ke2 f5 24. Kd3 Rcc8 25. Rab1 Rg8 26. Rg1 Kd8 27. Nb1 e5 28. fxe5 dxe5 29. Na3 Ke7 30. Nb5 Kf6 31. Nc7 Rgc8 32. Nd5+ Ke6 33. Rgb1 Rc6 34. Rb5 g5 35. Rg1 Rg8 36. Rgb1 Rb8 37. Rg1 Rg8 38. Rgb1 Rb8 1/2-1/2

[Event "Oberliga Ost-A 1415"]
[Site "Germany"]
[Date "2015.01.17"]
[Round "6.8"]
[White "Groeger, Stefan"]
[Black "Hansch, Stephan"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2079"]
[BlackElo "2044"]
[PlyCount "81"]
[EventDate "2014.09.21"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Halle Volksbank"]
[BlackTeam "Magdeburg Aufbau Elbe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. e3 c5 7. dxc5 Bxc5 8. cxd5 exd5 9. Be2 Nc6 10. 0-0 Bg4 11. Bg5 Be6 12. Nb5 Rc8 13. Nbd4 h6 14. Bh4 Be7 15. Qa4 Qb6 16. Qb5 Bc5 17. Bxf6 gxf6 18. Nb3 Qxb5 19. Bxb5 Ne5 20. Nfd4 a6 21. Be2 Nc4 22. Nxc5 Rxc5 23. Rfc1 Rfc8 24. b3 Ne5 25. Rxc5 Rxc5 26. Kf1 Kf8 27. Ke1 Ke7 28. Kd2 Kd6 29. f4 Nc6 30. Bd3 Nxd4 31. exd4 Rc8 32. Rf1 Rg8 33. g3 Bh3 34. Rc1 h5 35. Ke3 h4 36. Rg1 Bd7 37. Kf3 hxg3 38. Rxg3 Rh8 39. Kg2 Rc8 40. f5 Bb5 41. a4 1/2-1/2

[Event "Sachsen-Anhalt-ch 24th"]
[Site "Magdeburg"]
[Date "2014.06.01"]
[Round "7.1"]
[White "Groeger, Stefan"]
[Black "Zoun, Mikhail"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1954"]
[BlackElo "1871"]
[PlyCount "115"]
[EventDate "2014.05.29"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Bd3 Bb7 4. Nf3 Nf6 5. Qe2 Be7 6. 0-0 d6 7. c4 c5 8. d5 e5 9. Nc3 0-0 10. Ne1 Bc8 11. Bd2 Bg4 12. f3 Bh5 13. Nc2 Nbd7 14. Kh1 Ne8 15. Rf2 Bg5 16. Ne3 Bg6 17. g4 Bf4 18. Be1 h5 19. Ng2 Bg5 20. Rf1 hxg4 21. fxg4 f6 22. Bg3 Bh6 23. Rf2 Bh7 24. h4 g6 25. Raf1 Bg7 26. Qd2 Qe7 27. Ne2 Nc7 28. Ng1 a6 29. b3 Rfb8 30. Nh3 b5 31. g5 bxc4 32. bxc4 Rf8 33. Ne3 Rab8 34. Qa5 Rb7 35. Rb1 Rfb8 36. Rff1 Rxb1 37. Rxb1 Rxb1+ 38. Bxb1 Nf8 39. Kh2 Kh8 40. Qb6 Bg8 41. Be1 Nh7 42. Ba5 Ne8 43. Qd8 Qf7 44. Bc2 Bf8 45. Ba4 Ng7 46. gxf6 Qxf6 47. Qxf6 Nxf6 48. Ng5 Ngh5 49. Bc6 Bh6 50. Bb7 Bxg5 51. hxg5 Nxe4 52. Bxa6 Nxg5 53. Bc7 Ne4 54. a4 Nhf6 55. a5 Ne8 56. Bb8 Nc3 57. Bb7 Bf7 58. Bc6 1-0

[Event "Sachsen-Anhalt-ch 24th"]
[Site "Magdeburg"]
[Date "2014.05.31"]
[Round "6.4"]
[White "Domroese, Michael"]
[Black "Groeger, Stefan"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1876"]
[BlackElo "1954"]
[PlyCount "15"]
[EventDate "2014.05.29"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 c6 5. Qf3 e6 6. Nge2 Nd7 7. d4 Bb4 8. 0-0 1/2-1/2

[Event "Sachsen-Anhalt-ch 24th"]
[Site "Magdeburg"]
[Date "2014.05.31"]
[Round "5.2"]
[White "Groeger, Stefan"]
[Black "Matthey, Harald"]
[Result "1-0"]
[ECO "D76"]
[WhiteElo "1954"]
[BlackElo "2205"]
[PlyCount "111"]
[EventDate "2014.05.29"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 g6 2. c4 Nf6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nb6 7. Nf3 0-0 8. 0-0 Nc6 9. e3 a5 10. b3 Re8 11. Bb2 a4 12. Nxa4 Nxa4 13. bxa4 Be6 14. Nd2 Qc8 15. Bc3 Bh3 16. Qc2 Bxg2 17. Kxg2 Qd7 18. Rac1 e5 19. dxe5 Nxe5 20. Bxe5 Rxe5 21. Nf3 Rh5 22. h4 c5 23. Rb1 Qc6 24. Rb5 Re8 25. Re1 h6 26. e4 c4 27. Rxh5 gxh5 28. Re2 c3 29. Ne1 Ra8 30. Nd3 Rxa4 31. Nf4 b5 32. Nd5 Qb7 33. Qd3 Rd4 34. Qc2 b4 35. Kh2 Be5 36. Kg2 f5 37. Qb3 Kh7 38. Nxc3 fxe4 39. Nxe4 Kh8 40. Qe6 Bg7 41. Qe8+ Kh7 42. Qxh5 Rd8 43. Kh2 Kg8 44. Qg6 Rf8 45. Qe6+ Kh8 46. Nd6 Qa7 47. f4 Rf6 48. Qe8+ Kh7 49. Qe4+ Kg8 50. Ne8 Ra6 51. Nxg7 Kxg7 52. Qe5+ Kf7 53. Qe8+ Kf6 54. Qf8+ Kg6 55. f5+ Kh5 56. Kh3 1-0

[Event "Sachsen-Anhalt-ch 24th"]
[Site "Magdeburg"]
[Date "2014.05.30"]
[Round "3.3"]
[White "Groeger, Stefan"]
[Black "Paul, Johannes"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1954"]
[BlackElo "2274"]
[PlyCount "93"]
[EventDate "2014.05.29"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Be3 Re8 9. dxe5 dxe5 10. h3 c6 11. Qc2 Nh5 12. Rfd1 Nf4 13. Bf1 Qf6 14. Ne1 Ne6 15. Nf3 Bf8 16. Na4 Ndc5 17. Nxc5 Bxc5 18. Bxc5 Nxc5 19. b4 Ne6 20. Qc3 c5 21. Rd5 cxb4 22. Qxb4 Nf4 23. Qa4 Be6 24. Qa3 Bxd5 25. cxd5 a6 26. Rd1 Rad8 27. g3 Ne6 28. Rd2 Ng7 29. Kg2 Qd6 30. Qe3 Rc8 31. Be2 Re7 32. Bd1 Ne8 33. Qh6 f6 34. h4 Rec7 35. Bb3 b5 36. Nh2 Rc3 37. Ng4 a5 38. h5 g5 39. Ne3 Ng7 40. Qxg7+ Kxg7 41. Nf5+ Kf8 42. Nxd6 Rb8 43. Bd1 b4 44. h6 Ra8 45. Nb5 Rc4 46. d6 a4 47. Nc7 1-0

[Event "Sachsen-Anhalt-ch 24th"]
[Site "Magdeburg"]
[Date "2014.05.30"]
[Round "4.3"]
[White "Ozeran, Volodymyr"]
[Black "Groeger, Stefan"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2137"]
[BlackElo "1954"]
[PlyCount "104"]
[EventDate "2014.05.29"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 c5 5. c4 Nc6 6. Nc3 dxc4 7. Qa4 cxd4 8. Nxd4 Qxd4 9. Bxc6+ Bd7 10. Bxd7+ Qxd7 11. Qxc4 Rc8 12. Qb3 Be7 13. 0-0 0-0 14. Be3 b6 15. Rfd1 Qb7 16. f3 Bc5 17. Bxc5 Rxc5 18. Rd3 h6 19. Rad1 Rc7 20. Qa3 Rd7 21. Rxd7 Nxd7 22. Nb5 Nf6 23. Kf2 a6 24. Nd6 Qa7 25. Rd3 b5+ 26. Kg2 Qb6 27. Qb4 Nd5 28. Qd2 Qxd6 29. e4 Rd8 30. exd5 exd5 31. Rd4 Qe5 32. f4 Qf5 33. Kf3 h5 34. Kg2 Rd6 35. Qd3 Qe6 36. Qf3 Rc6 37. f5 Rc2+ 38. Kh3 Qe2 39. Qxe2 Rxe2 40. b4 Rxa2 41. Rxd5 Ra4 42. Rd6 Rxb4 43. Rxa6 Kf8 44. f6 gxf6 45. Rxf6 Kg7 46. Rb6 Rb2 47. g4 hxg4+ 48. Kxg4 b4 49. Kf3 b3 50. Ke4 Re2+ 51. Kf3 Rxh2 52. Kg3 Rb2 0-1

[Event "Sachsen-Anhalt-ch 24th"]
[Site "Magdeburg"]
[Date "2014.05.29"]
[Round "1.4"]
[White "Groeger, Stefan"]
[Black "Schoenrock, Ruediger"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1954"]
[BlackElo "2010"]
[PlyCount "82"]
[EventDate "2014.05.29"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[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 Bf5 5. Nc3 e6 6. Be2 Nbd7 7. 0-0 Be7 8. b3 Ne4 9. Bb2 0-0 10. Nd2 Nxc3 11. Bxc3 Qc7 12. f4 h6 13. c5 f6 14. b4 e5 15. g4 Bh7 16. f5 exd4 17. exd4 Rfe8 18. Bd3 Bf8 19. Rf3 Re7 20. Qf1 Rae8 21. Qf2 Nb8 22. Nf1 Kh8 23. Ng3 Bg8 24. Bd2 Bf7 25. Rf1 b6 26. h4 bxc5 27. bxc5 Qd8 28. Rb1 Qc8 29. g5 Rb7 30. g6 Rxb1+ 31. Bxb1 Bg8 32. Rb3 Qa6 33. Qf1 Qc8 34. Bd3 Qc7 35. Bf4 Qa5 36. Qf2 Nd7 37. Qd2 Qa4 38. Be3 Nxc5 39. dxc5 d4 40. Bxh6 Bxb3 41. axb3 Qa1+ 0-1

[Event "Sachsen-Anhalt-ch 24th"]
[Site "Magdeburg"]
[Date "2014.05.29"]
[Round "2.2"]
[White "Zimmermann, Christian"]
[Black "Groeger, Stefan"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2085"]
[BlackElo "1954"]
[PlyCount "106"]
[EventDate "2014.05.29"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. h3 Nc6 8. Nf3 Bf5 9. Bd3 Bg6 10. 0-0 0-0 11. Bxg6 hxg6 12. b3 Re8 13. Re1 Bf6 14. Ne4 d5 15. Nxf6+ Qxf6 16. c5 Nd7 17. Bg5 Qf5 18. Qd2 Nf8 19. b4 a6 20. a4 Nh7 21. Bf4 Qd7 22. Be3 Nf6 23. Qb2 Qc8 24. b5 axb5 25. axb5 Rxa1 26. Rxa1 Nd8 27. Ra7 Ne6 28. Ne5 Rd8 29. Qa3 Re8 30. c6 b6 31. Nd3 Qd8 32. Qa6 Qd6 33. g3 g5 34. Qa1 Ne4 35. Kg2 f5 36. Qa3 f4 37. Qxd6 Nxd6 38. gxf4 Nxb5 39. Ra4 gxf4 40. Nxf4 Nxf4+ 41. Bxf4 Re6 42. Rb4 Nd6 43. Rb1 Kf7 44. Be5 g6 45. Kf3 Nc4 46. Rb5 Nxe5+ 47. dxe5 Rxe5 48. Kg4 Ke6 49. f4 Rf5 50. Rb1 Kd6 51. Rc1 d4 52. Re1 Rd5 53. h4 d3 0-1

[Event "DDR-chJ U26 corr"]
[Site "DDR"]
[Date "1990.??.??"]
[Round "?"]
[White "Arnhold, Albrecht"]
[Black "Groeger, Stefan"]
[Result "1/2-1/2"]
[ECO "B21"]
[PlyCount "58"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. c4 e6 7. Qe2 Bd6 8. f5 0-0 9. fxe6 fxe6 10. dxe6 Qc7 11. Nf3 Nc6 12. Nc3 Rae8 13. 0-0 Ng4 14. h3 Nh2 15. Nb5 Nxf3+ 16. Rxf3 Qe7 17. d3 Rxf3 18. Qxf3 Be5 19. Qf7+ Qxf7 20. exf7+ Kxf7 21. Be3 a6 22. Rf1+ Kg6 23. Na3 Bh2+ 24. Kf2 Bg3+ 25. Kf3 Bh4 26. Nc2 b6 27. d4 cxd4 28. Bxd4 Nxd4+ 29. Nxd4 Rf8+ 1/2-1/2

[Event "DDR-chJ U26 corr"]
[Site "DDR"]
[Date "1990.??.??"]
[Round "?"]
[White "Muster, Frank"]
[Black "Groeger, Stefan"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "45"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. f4 exf4 9. Bxf4 0-0 10. Qd2 b5 11. 0-0-0 Bb7 12. Bf3 b4 13. Nd5 Nxd5 14. exd5 a5 15. Nd4 Qc7 16. Rhe1 Bf6 17. Nf5 Ra6 18. Be2 Rb6 19. Kb1 Nd7 20. Be3 Nc5 21. Bd4 Qd8 22. Qf4 g6 23. Nxd6 1-0

[Event "DDR corr"]
[Site "DDR"]
[Date "1987.??.??"]
[Round "?"]
[White "Groeger, Stefan"]
[Black "Schleglmann, D."]
[Result "1-0"]
[ECO "E20"]
[PlyCount "129"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 c5 5. Nf3 cxd4 6. Nxd4 0-0 7. Bg2 d5 8. cxd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Ba5 11. 0-0 e5 12. Nb3 Bb6 13. c4 Nc6 14. c5 Bc7 15. Qc2 Qf6 16. Bc3 Bf5 17. Qb2 Qe7 18. Rac1 Rad8 19. Qa3 Be6 20. Na5 Nxa5 21. Bxa5 b6 22. Bc3 Bb8 23. Bb2 bxc5 24. Qxc5 Qxc5 25. Rxc5 f6 26. Rc2 Rf7 27. Ba3 Rfd7 28. Bb4 Bc7 29. a3 Bb6 30. e3 Bf5 31. Rcc1 Bd3 32. Rfd1 f5 33. Bf1 e4 34. Bxd3 exd3 35. Kf1 Kf7 36. Ke1 Ke6 37. Kd2 Rd5 38. Rc6+ Kf7 39. Rdc1 g5 40. R1c4 Re8 41. Bc3 Re6 42. Rxe6 Kxe6 43. Bd4 Bxd4 44. exd4 Rb5 45. Kxd3 Rb2 46. Rc2 Rb3+ 47. Rc3 Rb2 48. Ke3 f4+ 49. gxf4 gxf4+ 50. Kf3 Kd5 51. Rc7 Kxd4 52. Rxh7 Ke5 53. Rxa7 Kf5 54. Ra5+ Kg6 55. h4 Kh6 56. a4 Ra2 57. h5 Kh7 58. Ra6 Kg7 59. h6+ Kg8 60. Ra7 Kh8 61. a5 Kg8 62. a6 Kh8 63. Kxf4 Rxf2+ 64. Ke5 Rh2 65. Rb7 1-0

[Event "DDR corr"]
[Site "DDR"]
[Date "1987.??.??"]
[Round "?"]
[White "Rietz, Axel"]
[Black "Groeger, Stefan"]
[Result "1-0"]
[ECO "B96"]
[PlyCount "45"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. Qd3 Qxf6 13. Rf1 Qe5 14. Rd1 Ra7 15. Nf3 Qc7 16. Ng5 Qb6 17. Bh5 g6 18. Nce4 Be7 19. Nxf7 Bh4+ 20. g3 0-0 21. Bxg6 hxg6 22. Ned6 Kg7 23. Qc3+ 1-0

[Event "DDR corr"]
[Site "DDR"]
[Date "1987.??.??"]
[Round "?"]
[White "Schreiter, Uwe"]
[Black "Groeger, Stefan"]
[Result "1-0"]
[ECO "B96"]
[PlyCount "49"]
[EventDate "1987.??.??"]
[EventType "tourn (corr)"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. Qd3 Qxf6 13. Rf1 Qe5 14. Rd1 Ra7 15. Nf3 Qc7 16. Ng5 Qb6 17. Bh5 g6 18. Nce4 Bb4+ 19. c3 Be7 20. Nxf7 Bh4+ 21. g3 0-0 22. Ned6 Kg7 23. gxh4 Raxf7 24. Nxf7 Rxf7 25. Bg4 1-0

