[Event "DSOL 06 Liga Gr-C 1st"]
[Site "Playchess.com INT"]
[Date "2020.06.25"]
[Round "1.4"]
[White "Starke, Julian"]
[Black "Koehler, Gregor"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1362"]
[BlackElo "1519"]
[PlyCount "31"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Bad Salzuflen Caissa"]
[BlackTeam "Hamburger SK V"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bd3 Be7 6. 0-0 Nf6 7. Bg5 0-0 8. c3 Bg4 9. Nbd2 Ne4 10. Bxe7 Qxe7 11. Re1 f5 12. Qb3 Qf7 13. Qxb7 Bxf3 14. Nxf3 Qd7 15. Bb5 Rab8 16. Qxc6 1-0

[Event "Hamburg CC Easter op 4th"]
[Site "Hamburg"]
[Date "2018.04.02"]
[Round "7"]
[White "Koehler, Gregor"]
[Black "Pavlovic, Renato"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1449"]
[PlyCount "55"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bb5 Bd7 5. Nf3 a6 6. Bxc6 Bxc6 7. 0-0 g6 8. d3 Bg7 9. Qe1 e5 10. fxe5 dxe5 11. Bg5 Qd6 12. Qf2 f6 13. Be3 b6 14. Nd2 Ne7 15. Nc4 Qc7 16. a4 a5 17. Na3 0-0 18. Nab5 Bxb5 19. Nxb5 Qd7 20. Qh4 f5 21. Bg5 Nc6 22. exf5 Rxf5 23. Rxf5 Qxf5 24. Qc4+ Qf7 25. Qe4 Rf8 26. h3 Nd4 27. Nxd4 cxd4 28. Qc6 1/2-1/2

[Event "Hamburg CC Easter op 4th"]
[Site "Hamburg"]
[Date "2018.04.01"]
[Round "5"]
[White "Koehler, Gregor"]
[Black "Reuter, Maximilian"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1449"]
[BlackElo "1865"]
[PlyCount "52"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. e3 e5 5. cxd5 Qxd5 6. Nc3 Bb4 7. a3 Bxc3+ 8. bxc3 e4 9. c4 Qh5 10. h3 exf3 11. hxg4 Qxh1 12. Qxf3 Nge7 13. d5 Nd8 14. Bb2 0-0 15. g5 Qh4 16. Bxg7 Kxg7 17. Qf6+ Kg8 18. Qxe7 h6 19. Qxc7 Qxg5 20. f4 Qf6 21. Rd1 Re8 22. Rd3 Re7 23. Qc5 b6 24. Qb4 Nb7 25. g3 Rae8 26. Kd2 Nc5 0-1

[Event "Hamburg CC Easter op 4th"]
[Site "Hamburg"]
[Date "2018.04.01"]
[Round "6"]
[White "Petersen, Steffen"]
[Black "Koehler, Gregor"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1812"]
[BlackElo "1449"]
[PlyCount "27"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5 7. Bxe7 Qxe7 8. Nf3 Nc6 9. Nb5 0-0 10. Bd3 cxd4 11. Bxh7+ Kh8 12. Bd3 f6 13. Nfxd4 Nxd4 14. Qh5+ 1-0

[Event "Hamburg CC Easter op 4th"]
[Site "Hamburg"]
[Date "2018.03.31"]
[Round "4"]
[White "Hansen, Klaus Bjerre"]
[Black "Koehler, Gregor"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1680"]
[BlackElo "1449"]
[PlyCount "38"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Be3 Nc6 7. Be2 Qb6 8. Na4 Qa5+ 9. c3 cxd4 10. Bxd4 Nxd4 11. b4 Nxf3+ 12. gxf3 Qc7 13. f4 f6 14. Bg4 f5 15. Be2 Nb6 16. Bb5+ Bd7 17. Bxd7+ Nxd7 18. Rc1 Qc4 19. Qd2 Qe4+ 0-1

[Event "Hamburg CC Easter op 4th"]
[Site "Hamburg"]
[Date "2018.03.31"]
[Round "3"]
[White "Koehler, Gregor"]
[Black "Abele, Stefan"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1449"]
[BlackElo "1646"]
[PlyCount "99"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Bxf6 Nxf6 8. Qc2 Bd6 9. Bd3 Bd7 10. a3 Rc8 11. c5 Bb8 12. b4 Qd8 13. 0-0 0-0 14. e4 dxe4 15. Nxe4 Nxe4 16. Bxe4 h6 17. Rad1 Qf6 18. g3 Rfd8 19. Rfe1 Be8 20. Ne5 g5 21. Ng4 Qg7 22. Bg2 Rc7 23. Qe4 Rcd7 24. Qe3 h5 25. Ne5 Bxe5 26. Qxe5 Rxd4 27. Rxd4 Qxe5 28. Rxe5 Rxd4 29. Rxg5+ Kf8 30. Rxh5 Rd1+ 31. Bf1 Ra1 32. h4 Kg7 33. Rg5+ Kh7 34. Re5 Rxa3 35. Re4 b6 36. Rd4 f6 37. cxb6 axb6 38. Rd8 Bg6 39. Rd6 Bf5 40. Rxc6 Ra1 41. Rd6 Bh3 42. Kh2 Bxf1 43. Rxe6 b5 44. Rxf6 Rb1 45. Rf4 Bc4 46. g4 Rxb4 47. g5 Rb3 48. h5 Be2 49. g6+ Kh6 50. Rh4 1/2-1/2

[Event "Hamburg CC Easter op 4th"]
[Site "Hamburg"]
[Date "2018.03.30"]
[Round "1"]
[White "Koehler, Gregor"]
[Black "Aumueller, Ingo"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1449"]
[BlackElo "2004"]
[PlyCount "66"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 b5 2. e4 a6 3. Nf3 Bb7 4. Bd3 e6 5. 0-0 c5 6. Bf4 c4 7. Be2 Bxe4 8. Nc3 Bxf3 9. Bxf3 d5 10. Re1 Be7 11. b3 Nf6 12. a4 b4 13. Ne2 c3 14. Ng3 Nc6 15. Nh5 Nxh5 16. Bxh5 g6 17. Bf3 Bf6 18. Be5 Bxe5 19. dxe5 Qc7 20. Bxd5 0-0-0 21. Bxe6+ fxe6 22. Qg4 Rhe8 23. Qc4 Kb7 24. a5 Rd5 25. Qh4 Qe7 26. Qe4 Qc5 27. Qh4 Re7 28. Ra4 Rf7 29. h3 Rd2 30. Rf1 Rxc2 31. Qe4 Rcxf2 32. Rxf2 Qxf2+ 33. Kh2 Qf4+ 0-1

[Event "Hamburg CC Easter op 4th"]
[Site "Hamburg"]
[Date "2018.03.30"]
[Round "2"]
[White "Stenzel, Jan"]
[Black "Koehler, Gregor"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1766"]
[BlackElo "1449"]
[PlyCount "90"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 Nc6 6. Bg2 0-0 7. 0-0 Ng4 8. h3 Nge5 9. Nxe5 Nxe5 10. exd5 exd5 11. Qh5 Bf6 12. d4 Nc6 13. c3 Be6 14. f4 Ne7 15. f5 Nxf5 16. Qf3 c6 17. Nb3 Bg5 18. Bf4 Bxf4 19. Qxf4 Qd6 20. Qxd6 Nxd6 21. Rae1 b6 22. Nc1 Rfe8 23. b3 Bf5 24. c4 Be4 25. cxd5 cxd5 26. Ne2 Bxg2 27. Kxg2 Rac8 28. Nf4 Rc2+ 29. Kg1 Rxe1 30. Rxe1 Rxa2 31. Nxd5 Rd2 32. Re7 g6 33. Rxa7 Rxd4 34. Nxb6 Rb4 35. Nd7 Rxb3 36. Kg2 Nf5 37. g4 Nh4+ 38. Kh2 Nf3+ 39. Kg2 Ng5 40. Ne5 f6 41. Nd7 Rxh3 42. Nxf6+ Kf8 43. Ne4 Rh4 44. Kg3 Rh3+ 45. Kg2 Rh4 1/2-1/2

