[Event "BL 2324 (Women)"]
[Site "Germany"]
[Date "2023.10.14"]
[Round "1.6"]
[White "Koehler, Inken"]
[Black "Zozulia, Anna"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2005"]
[BlackElo "2225"]
[PlyCount "101"]
[EventDate "2023.10.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]
[WhiteTeam "Harksheide (W)"]
[BlackTeam "Solingen (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 Nf6 6. Bf1 Bg4 7. c3 e5 8. Bc4 Be7 9. d3 0-0 10. Nbd2 a6 11. Nf1 b5 12. Bb3 Na5 13. Ne3 Nxb3 14. axb3 Be6 15. Ng5 Nd7 16. Nxe6 fxe6 17. Nf1 Kh8 18. Ng3 Bg5 19. Qg4 Bxc1 20. Rexc1 Qf6 21. Rf1 a5 22. f4 exf4 23. Nh5 Qg6 24. Qxg6 hxg6 25. Nxf4 Rf6 26. d4 cxd4 27. cxd4 Raf8 28. Nd3 Rxf1+ 29. Rxf1 Rxf1+ 30. Kxf1 e5 31. dxe5 Nxe5 32. Ke2 Nc6 33. Ke3 Kg8 34. Nf4 Kf7 35. Nd5 Ne5 36. h3 Nd7 37. b4 axb4 38. Nxb4 Nc5 39. Nd5 Ke6 40. b4 Na6 41. Kf4 g5+ 42. Kxg5 Ke5 43. Kg6 Kxe4 44. Nc3+ Kf4 45. Nxb5 d5 46. g4 Nxb4 47. g5 Nd3 48. h4 Kg4 49. Kxg7 Kxh4 50. Kf6 Ne5 51. Kxe5 1/2-1/2

[Event "BL 2223 (Women)"]
[Site "Germany"]
[Date "2023.05.01"]
[Round "11.4"]
[White "Hagarova, Zuzana"]
[Black "Koehler, Inken"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2287"]
[BlackElo "1995"]
[PlyCount "91"]
[EventDate "2022.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rodewisch (W)"]
[BlackTeam "Harksheide (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 h6 9. a5 Re8 10. b3 Bf8 11. Bb2 b5 12. axb6 Qxb6 13. h3 Bb7 14. dxe5 Nxe5 15. Nxe5 dxe5 16. Qf3 Rad8 17. Na4 Qc7 18. Qe3 Bc8 19. Bc3 Nd7 20. Qf3 Nb6 21. Ba5 Be6 22. Bxe6 Rxe6 23. Qe3 c5 24. Nc3 Qc6 25. Bxb6 axb6 26. Ra7 c4 27. Nd5 cxb3 28. cxb3 Bc5 29. Qf3 Rd7 30. Rea1 Re8 31. Nf6+ Qxf6 32. Rxd7 Qxf3 33. gxf3 g6 34. Raa7 Rf8 35. Kg2 Kg7 36. Rab7 g5 37. h4 gxh4 38. f4 exf4 39. e5 Kg6 40. b4 h3+ 41. Kxh3 Bxf2 42. Kg4 h5+ 43. Kxf4 h4 44. Kg4 h3 45. Kxh3 f6 46. Kg2 1-0

[Event "BL 2223 (Women)"]
[Site "Germany"]
[Date "2023.04.30"]
[Round "10.3"]
[White "Koehler, Inken"]
[Black "Schulz, Petra"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "1995"]
[BlackElo "1993"]
[PlyCount "89"]
[EventDate "2022.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Harksheide (W)"]
[BlackTeam "Leipzig Weissblau (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 Ne8 8. h4 f5 9. Bg5 Bf6 10. Nh3 f4 11. Bg4 Ng7 12. Bxf6 Rxf6 13. Ng5 Na6 14. Be6+ Bxe6 15. dxe6 c6 16. Nf7 Qe7 17. Qxd6 Rxe6 18. Qxe7 Rxe7 19. Ng5 Nc5 20. 0-0-0 a5 21. Rd2 Ne8 22. Rhd1 h6 23. Nh3 Kf7 24. f3 Nc7 25. Nf2 h5 26. Nd3 Nxd3+ 27. Rxd3 Ne6 28. Na4 Nd4 29. Nb6 Ra6 30. c5 Rc7 31. R1d2 Kf6 32. b3 Rg7 33. Kb2 g5 34. hxg5+ Rxg5 35. Nd7+ Ke6 36. Nxe5 Kxe5 37. Rxd4 Ra8 38. Rd7 Rag8 39. Rh7 Rxg2 40. Rxh5+ Ke6 41. Rh2 Rxd2+ 42. Rxd2 Rg5 43. Rh2 Rg3 44. Rf2 Rg5 45. Rh2 1/2-1/2

[Event "BL 2223 (Women)"]
[Site "Germany"]
[Date "2023.04.29"]
[Round "9.5"]
[White "Koehler, Inken"]
[Black "Ziegenfuss, Antonia"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1995"]
[BlackElo "2144"]
[PlyCount "78"]
[EventDate "2022.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Harksheide (W)"]
[BlackTeam "Hamburger SK (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Bc4 Bb7 8. Bxd5 exd5 9. 0-0 Be7 10. Nc3 d6 11. exd6 Qxd6 12. Re1 0-0 13. Bf4 Qd8 14. Qb3 Bf6 15. Nb5 Nc6 16. Nc7 Na5 17. Qb4 Rc8 18. Nb5 a6 19. Nd6 Rc6 20. Nxb7 Nxb7 21. Rac1 Na5 22. Rxc6 Nxc6 23. Qc3 Qd7 24. Rc1 Rc8 25. Ne5 Bxe5 26. Bxe5 Ne7 27. Qd2 Rxc1+ 28. Qxc1 Qc6 29. Qxc6 Nxc6 30. Bc7 b5 31. Bb6 Nb4 32. Ba5 Nxa2 33. Bd2 b4 34. Kf1 a5 35. b3 a4 36. Ke2 axb3 37. Kd1 Kf8 38. Bc1 Nc3+ 39. Kd2 Na4 0-1

[Event "BL 2223 (Women)"]
[Site "Germany"]
[Date "2023.03.12"]
[Round "8.4"]
[White "Anisheva, Varvara"]
[Black "Koehler, Inken"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2086"]
[BlackElo "1995"]
[PlyCount "61"]
[EventDate "2022.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Erfurt Medizin (W)"]
[BlackTeam "Harksheide (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 0-0 7. a3 c6 8. h3 Qc7 9. Qe2 b5 10. Ba2 a5 11. b4 Nb6 12. Bb2 axb4 13. axb4 Be6 14. Bxe6 fxe6 15. Ng5 Rxa1 16. Rxa1 Nc4 17. Nxe6 Qc8 18. Nxf8 Nxb2 19. Nxh7 Kxh7 20. d5 Nc4 21. Ra7 Bd8 22. dxc6 Bb6 23. Re7 Kg8 24. Nd5 Kf8 25. Rb7 Qxc6 26. Rb8+ Kf7 27. Nxf6 gxf6 28. Qh5+ Ke7 29. Qh7+ Ke6 30. Qg8+ Ke7 31. Qf8+ 1-0

[Event "BL 2223 (Women)"]
[Site "Germany"]
[Date "2023.03.11"]
[Round "7.4"]
[White "Koehler, Inken"]
[Black "Obolentseva, Alexandra"]
[Result "0-1"]
[ECO "E66"]
[WhiteElo "1995"]
[BlackElo "2310"]
[PlyCount "152"]
[EventDate "2022.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Harksheide (W)"]
[BlackTeam "Bad Koenigshofen (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. Nf3 c5 7. 0-0 Nc6 8. d5 Na5 9. Qd3 a6 10. e4 Rb8 11. Nd2 b5 12. Rb1 Ng4 13. cxb5 axb5 14. b4 cxb4 15. Rxb4 Ba6 16. Ne2 Qc7 17. Qb1 Rfc8 18. Nb3 Nxb3 19. Qxb3 Qc2 20. Bf3 Ne5 21. Nd4 Qxb3 22. Rxb3 Nxf3+ 23. Nxf3 b4 24. Re1 Bc4 25. Be3 Bxb3 26. axb3 Ra8 27. Nd4 Bxd4 28. Bxd4 Rc2 29. Rd1 Raa2 30. Be3 Ra3 31. Rd3 Ra1+ 32. Kg2 Raa2 33. Kf3 f6 34. Rd4 Ra8 35. Rxb4 Rcc8 36. Rb7 Kf7 37. b4 Rab8 38. Rxb8 Rxb8 39. Bd2 Ke8 40. Ke3 Kd7 41. Kd4 Rc8 42. Kd3 g5 43. h3 h5 44. Be3 Ra8 45. Ke2 Ra2+ 46. Bd2 Rb2 47. h4 gxh4 48. gxh4 Rb1 49. f3 Kc7 50. Kf2 Rb2 51. Ke3 Kd7 52. Be1 Rb1 53. Kf2 e6 54. dxe6+ Kxe6 55. Bd2 d5 56. exd5+ Kxd5 57. Ke3 Rh1 58. Bc3 Ke6 59. b5 Rb1 60. Kf4 Rxb5 61. Bd2 Rb2 62. Be1 Ra2 63. Bc3 Ra4+ 64. Kg3 Rc4 65. Bd2 Ke5 66. Bh6 Ra4 67. Bg7 Ke6 68. Bh6 Rc4 69. Bd2 Kd5 70. Bh6 f5 71. Bf4 Kd4 72. Bb8 Ke3 73. Ba7+ Ke2 74. f4 Rc3+ 75. Kg2 Rf3 76. Bb8 Ke3 0-1

[Event "BL 2223 (Women)"]
[Site "Germany"]
[Date "2023.02.19"]
[Round "6.6"]
[White "Koehler, Inken"]
[Black "Trunz, Michelle"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1995"]
[BlackElo "1821"]
[PlyCount "91"]
[EventDate "2022.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Harksheide (W)"]
[BlackTeam "Hemer (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 e5 6. Nc3 g6 7. d3 Bg7 8. Nd5 Ne7 9. Bh6 0-0 10. Qd2 Nxd5 11. cxd5 Na6 12. h4 c4 13. Bxg7 Kxg7 14. dxc4 Qg4 15. Qe2 Nc5 16. Nd2 f5 17. Qxg4 fxg4 18. Ke2 Rf4 19. f3 gxf3+ 20. gxf3 h6 21. b3 Raf8 22. Rag1 Nd7 23. Rg3 Kh7 24. Rhg1 Rg8 25. Rg4 Rff8 26. Rc1 h5 27. Rg3 Rf4 28. Rh1 Kh6 29. Nf1 a6 30. Ne3 Rc8 31. Rhg1 Nf8 32. Rh3 Rc7 33. Nd1 Nh7 34. Nb2 g5 35. hxg5+ Nxg5 36. Rhg3 Rg7 37. Nd3 Rh4 38. Nf2 Rh2 39. Ke3 b6 40. a3 Rxf2 41. Kxf2 h4 42. Rh1 Kh5 43. Rg4 h3 44. Rxg5+ Rxg5 45. Rxh3+ Kg6 46. Rh1 1-0

[Event "BL 2223 (Women)"]
[Site "Germany"]
[Date "2023.02.18"]
[Round "5.6"]
[White "Muedder, Melanie"]
[Black "Koehler, Inken"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1913"]
[BlackElo "1995"]
[PlyCount "84"]
[EventDate "2022.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Solingen (W)"]
[BlackTeam "Harksheide (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. 0-0 Nc6 8. Nxc6 Bxc6 9. Re1 Ne7 10. Bf4 Ng6 11. Bg3 Be7 12. Nd5 exd5 13. exd5 Bxd5 14. Bxg6 hxg6 15. Qxd5 0-0 16. Rad1 Bf6 17. c3 Qa5 18. Bd6 Rfe8 19. Re3 Rac8 20. Bb4 Qc7 21. Qxd7 Red8 22. Qg4 Rxd1+ 23. Qxd1 a5 24. Ba3 b4 25. cxb4 Bd4 26. Re2 Qc1 27. Re1 Qf4 28. Qe2 Rc1 29. g3 Qxf2+ 30. Qxf2 Rxe1+ 31. Kg2 Bxf2 32. Kxf2 Re5 33. bxa5 Rxa5 34. Ke3 f5 35. Kf4 Kf7 36. Kg5 Ra8 37. h3 Rh8 38. Bd6 Rxh3 39. b4 Rh2 40. a4 Rd2 41. Bc5 Re2 42. a5 Re4 0-1

[Event "BL 2223 (Women)"]
[Site "Germany"]
[Date "2022.11.13"]
[Round "4.6"]
[White "Koehler, Inken"]
[Black "Spiel, Marianne"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1995"]
[BlackElo "1831"]
[PlyCount "99"]
[EventDate "2022.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Harksheide (W)"]
[BlackTeam "Bayern Muenchen (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 Be7 6. Bg2 c6 7. Nf3 Bf5 8. 0-0 h6 9. Bf4 0-0 10. Qb3 Qb6 11. Na4 Qxb3 12. axb3 Nbd7 13. Rfc1 Rfe8 14. Nc5 Nxc5 15. dxc5 g5 16. Be3 Nd7 17. Nd4 Bg6 18. b4 a6 19. Bh3 Rad8 20. b3 Ne5 21. Nf5 Bf8 22. Nd4 Nd7 23. Bd2 Bg7 24. e3 Ne5 25. Bc3 Nd3 26. Rd1 Ne5 27. Bg2 Ng4 28. Rac1 Nf6 29. Nf3 Ne4 30. Bxg7 Kxg7 31. Nd4 Nf6 32. Bh3 Re5 33. Nf3 Re7 34. Nd4 Re5 35. Bf1 Ne8 36. Bxa6 Rd7 37. Be2 Nc7 38. b5 cxb5 39. Nxb5 Nxb5 40. Bxb5 Rc7 41. Rd4 Be4 42. b4 Bf3 43. Kf1 Kf6 44. Be2 Bxe2+ 45. Kxe2 Ke6 46. Rcd1 Rc6 47. f4 gxf4 48. gxf4 Rh5 49. h4 Rxh4 50. f5+ 1-0

[Event "BL 2223 (Women)"]
[Site "Germany"]
[Date "2022.10.16"]
[Round "2.6"]
[White "Gheng, Simona"]
[Black "Koehler, Inken"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1896"]
[BlackElo "1995"]
[PlyCount "43"]
[EventDate "2022.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Deizisau (W)"]
[BlackTeam "Harksheide (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Ng3 Nd7 7. c3 Ngf6 8. Bd3 Bd6 9. Qe2 Bxf3 10. Qxf3 c6 11. Bf4 Bxf4 12. Qxf4 Qb6 13. Rb1 c5 14. dxc5 Nxc5 15. Bc4 0-0-0 16. 0-0 Qc6 17. Rfd1 h5 18. Be2 Rxd1+ 19. Rxd1 h4 20. Bf3 Qa4 21. Qd6 Qb5 22. Ne2 1/2-1/2

[Event "BL 2223 (Women)"]
[Site "Germany"]
[Date "2022.10.15"]
[Round "1.6"]
[White "Koehler, Inken"]
[Black "Arakhamia Grant, Ketevan"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1995"]
[BlackElo "2333"]
[PlyCount "127"]
[EventDate "2022.10.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Harksheide (W)"]
[BlackTeam "Baden-Baden (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 d6 5. d3 f5 6. e4 Nf6 7. Nge2 0-0 8. 0-0 Nc6 9. Rb1 a5 10. a3 Nh5 11. Nd5 a4 12. exf5 Bxf5 13. Nec3 Qd7 14. Ne3 Bh3 15. Bxh3 Qxh3 16. Qg4 Qxg4 17. Nxg4 Nd4 18. Kg2 c6 19. Ne4 d5 20. cxd5 cxd5 21. Nc5 Rf7 22. Be3 Nf5 23. Ne6 Bh8 24. Rbc1 e4 25. dxe4 dxe4 26. Rc5 Bxb2 27. Rb1 Bg7 28. Rbc1 h6 29. Nxg7 Kxg7 30. Bd2 Rd8 31. Bc3+ Kh7 32. Ba5 Rdf8 33. Ne5 Re7 34. Bb4 Nhg7 35. R5c3 Rxe5 36. Bxf8 Ne6 37. Bb4 g5 38. Rc8 e3 39. Bc3 Rd5 40. fxe3 Nxe3+ 41. Kf3 Nf5 42. Ke4 Rb5 43. Be5 Nfg7 44. R1c7 Rb1 45. Rxg7+ Nxg7 46. Rc7 Re1+ 47. Kd5 Rd1+ 48. Bd4 h5 49. Rxg7+ Kh6 50. Rxb7 Rd3 51. Rb6+ Kh7 52. Kc4 Rxa3 53. Bc3 g4 54. Kd3 Ra2 55. Rb2 Ra3 56. Kc2 Kg6 57. Rb6+ Kf5 58. Kb2 Rb3+ 59. Rxb3 axb3 60. Kxb3 Ke4 61. Kc4 Kf3 62. Kd3 Kg2 63. Bf6 Kxh2 64. Bh4 1-0

[Event "GER-chT Federal Cup (Women)"]
[Site "Braunfels"]
[Date "2022.06.19"]
[Round "5.17"]
[White "Khrapko, Marharyta"]
[Black "Koehler, Inken"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2110"]
[BlackElo "2002"]
[PlyCount "145"]
[EventDate "2022.06.15"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd2 Nge7 9. b3 d5 10. exd5 Nd4 11. c3 Ndf5 12. Bb2 Nd6 13. c4 Bf5 14. Nc3 Rc8 15. f3 0-0 16. Bd3 b5 17. cxb5 axb5 18. 0-0 Qg6 19. Bxf5 Qxf5 20. Rfe1 Rfd8 21. Rac1 b4 22. Na4 Rxc1 23. Qxc1 Rc8 24. Qd2 Rc2 25. Qe3 f6 26. Rd1 Qg6 27. g4 Nef5 28. Qd3 Nh4 29. a3 Rg2+ 30. Kf1 Rxh2 31. Qxg6 hxg6 32. Rd3 e4 33. fxe4 Nxe4 34. axb4 Rf2+ 35. Ke1 Ng2+ 36. Kd1 Nf4 37. Rd4 Nd6 38. Bc1 g5 39. Nc3 Rf3 40. Bd2 Nd3 41. b5 Nc5 42. Rb4 Kf7 43. b6 Ke7 44. Kc2 Kd7 45. Nb5 Ndb7 46. Nd4 Rf2 47. Nf5 g6 48. Ne3 f5 49. Rc4 Ne4 50. Rc7+ Kd8 51. Nc4 Nxd2 52. Nxd2 Nd6 53. Kd3 fxg4 54. Rc6 Nb7 55. Rxg6 g3 56. Rxg5 Rf6 57. Rxg3 Rxb6 58. Kc4 Rh6 59. Rg8+ Kc7 60. Rg7+ Kb6 61. Kb4 Rh4+ 62. Nc4+ Ka6 63. Rg6+ Ka7 64. Kb5 Rh5 65. Kc6 Nd8+ 66. Kc5 Nb7+ 67. Kd4 Rh4+ 68. Kc3 Nc5 69. d6 Rh3+ 70. Kb4 Nxb3 71. d7 Rd3 72. Nd6 Nd4 73. Kc4 1-0

[Event "GER-chT Federal Cup (Women)"]
[Site "Braunfels"]
[Date "2022.06.18"]
[Round "4.25"]
[White "Koehler, Inken"]
[Black "Wagner, Margarethe"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2002"]
[BlackElo "1902"]
[PlyCount "84"]
[EventDate "2022.06.15"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 Nf6 6. h3 a6 7. Be2 Qc7 8. a3 g6 9. 0-0 Bg7 10. Nc3 0-0 11. Rd1 b6 12. Rb1 Bb7 13. b4 Ne5 14. Nxe5 dxe5 15. Bb2 b5 16. Rbc1 e6 17. Bd3 Nh5 18. Nb1 Nf4 19. Bf1 Qc6 20. Nd2 Rfd8 21. f3 Rac8 22. c4 Qe8 23. c5 Qe7 24. Kh2 Qf6 25. Nb3 Rxd1 26. Rxd1 Bh6 27. Qf2 Nh5 28. g3 Bxe4 29. f4 Nxg3 30. Bxe5 Nxf1+ 31. Qxf1 Qf5 32. Nd4 Qh5 33. Ne2 Qf3 34. Nc3 Bxf4+ 35. Bxf4 Qxc3 36. Bh6 Qe5+ 37. Bf4 Qb2+ 38. Rd2 Qxa3 39. Qd1 Bd5 40. Bh6 Qc3 41. Rd4 Qb2+ 42. Rd2 Qe5+ 0-1

[Event "GER-chT Federal Cup (Women)"]
[Site "Braunfels"]
[Date "2022.06.17"]
[Round "2.25"]
[White "Koehler, Inken"]
[Black "Krasnopeyeva, Julia"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2002"]
[BlackElo "1939"]
[PlyCount "71"]
[EventDate "2022.06.15"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Be2 Bc5 8. Be3 0-0 9. 0-0 b6 10. Kh1 Bb7 11. f3 Bd6 12. Ndb5 axb5 13. Nxb5 Qd8 14. Nxd6 Ba6 15. b4 Qe7 16. Bxb6 Ne8 17. Bc5 Qd8 18. b5 Qc7 19. Qd4 Bb7 20. e5 Nxd6 21. Bxd6 Qa5 22. Bxf8 Kxf8 23. Qd6+ Ke8 24. a4 Bc8 25. Bd3 Bb7 26. Rfd1 h6 27. Bc2 Qc3 28. Bd3 Qa5 29. Be2 Bc8 30. Rdb1 Bb7 31. Bd3 Qc3 32. Qc7 Bxf3 33. gxf3 Qxd3 34. Qb7 d5 35. exd6 Rxa4 36. Qe7# 1-0

[Event "GER-chT Federal Cup (Women)"]
[Site "Braunfels"]
[Date "2022.06.17"]
[Round "3.17"]
[White "Tuzi, Bruna"]
[Black "Koehler, Inken"]
[Result "1/2-1/2"]
[ECO "C30"]
[WhiteElo "1999"]
[BlackElo "2002"]
[PlyCount "136"]
[EventDate "2022.06.15"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. f4 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. d3 c6 7. 0-0 Qb6+ 8. Kh1 0-0 9. f5 Qc7 10. a4 a5 11. Qe2 b6 12. g4 d5 13. Bb3 dxe4 14. dxe4 Ba6 15. Qe1 Bxf1 16. Qxf1 Nc5 17. g5 Nxb3 18. cxb3 Ne8 19. Qh3 Rd8 20. Be3 Rd3 21. Re1 Bb4 22. g6 fxg6 23. Ng5 Nf6 24. Ne6 Qf7 25. Nxf8 Bxf8 26. fxg6 hxg6 27. Qf1 Rd7 28. Bxb6 Qxb3 29. Bxa5 Rf7 30. Qg2 Nh5 31. Qd2 Nf4 32. Rf1 Qc4 33. Rf2 Bc5 34. Rf3 Bd4 35. h3 Bxc3 36. Bxc3 Qxe4 37. Qe3 Qd5 38. Kh2 g5 39. Rf2 e4 40. a5 Qd6 41. Rd2 Nd5+ 42. Qg3 Qxg3+ 43. Kxg3 Rf3+ 44. Kg4 Nxc3 45. bxc3 Rxc3 46. Ra2 Rd3 47. a6 Rd8 48. Kf5 e3 49. Ke4 Kf7 50. Kxe3 Ke6 51. a7 Ra8 52. Kd4 Kd6 53. Ra5 c5+ 54. Kc4 Kc6 55. Rxc5+ Kb6 56. Rxg5 Rxa7 57. Rg6+ Ka5 58. Rg3 Rf7 59. Kd5 Kb6 60. Ke6 Ra7 61. Rg5 Ra4 62. Rxg7 Rh4 63. Rg3 Kc5 64. Kf5 Rh8 65. Rg5 Kd6 66. Kg4 Ke6 67. h4 Kf7 68. h5 Rg8 1/2-1/2

[Event "GER-chT Federal Cup (Women)"]
[Site "Braunfels"]
[Date "2022.06.16"]
[Round "1.9"]
[White "Doluhanova, Evgeniya"]
[Black "Koehler, Inken"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2270"]
[BlackElo "2002"]
[PlyCount "87"]
[EventDate "2022.06.15"]
[EventType "team-swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. dxc5 Qxc5 7. Be3 Qc7 8. h3 e5 9. Nbd2 Be6 10. Qa4+ Nbd7 11. Bc4 Bxc4 12. Qxc4 Bd6 13. 0-0 0-0 14. Rad1 b5 15. Qb3 Nc5 16. Qc2 Ne6 17. Ne4 Nxe4 18. Qxe4 Rad8 19. Rfe1 Kh8 20. Qf5 Rfe8 21. Bg5 f6 22. Bh4 Nf4 23. Bg3 Ng6 24. h4 Bc5 25. h5 Ne7 26. Qg4 Ng8 27. Qe4 Qf7 28. Qc6 Qc4 29. Qxa6 Ra8 30. Qb7 Ra7 31. Qd5 Rxa2 32. b4 Bb6 33. Qxc4 bxc4 34. Rd6 Ba7 35. Rd2 Ra3 36. Rd7 Ra8 37. Red1 Rxc3 38. Nxe5 Bxf2+ 39. Kxf2 Rc2+ 40. Kg1 fxe5 41. Bxe5 Nf6 42. Rd8+ Rxd8 43. Rxd8+ Ng8 44. h6 1-0

[Event "BL 2122 (Women)"]
[Site "Germany"]
[Date "2022.05.29"]
[Round "11.6"]
[White "Koehler, Inken"]
[Black "Just, Anita"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2002"]
[BlackElo "1895"]
[PlyCount "107"]
[EventDate "2021.11.27"]
[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 "Harksheide (W)"]
[BlackTeam "Leipzig Weissblau (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 f5 3. g3 Nf6 4. Bg2 Bb4 5. Qc2 Bxc3 6. bxc3 d6 7. Ba3 c5 8. Nh3 0-0 9. 0-0 Nc6 10. Rab1 Qe7 11. f3 Qf7 12. d3 Qh5 13. Qd2 f4 14. g4 Nxg4 15. fxg4 Bxg4 16. Nxf4 exf4 17. Rxf4 g5 18. Rxf8+ Rxf8 19. Rxb7 Bxe2 20. Rb2 Bf3 21. Qe3 Bxg2 22. Kxg2 Ne5 23. Qe4 Qf7 24. Qd5 Qxd5+ 25. cxd5 Nxd3 26. Rd2 Ne5 27. Re2 Nc4 28. Bc1 Rf5 29. Re4 Nb6 30. c4 Kf7 31. Rg4 h6 32. Re4 Re5 33. Rxe5 dxe5 34. Be3 Nxc4 35. Bxc5 Nb6 36. Kf3 Nxd5 37. Bxa7 Nc3 38. a3 Ke6 39. Bc5 h5 40. Bb4 Nd5 41. Bd2 Kf5 42. a4 g4+ 43. Kg3 Ke4 44. Kh4 Kd3 45. Bg5 Ke4 46. Kxh5 Kf3 47. a5 Nb4 48. Bd2 Na6 49. Kh4 e4 50. Be1 e3 51. h3 gxh3 52. Kxh3 Ke2 53. Bh4 Kf3 54. Kh2 1/2-1/2

[Event "BL 2122 (Women)"]
[Site "Germany"]
[Date "2022.05.28"]
[Round "10.5"]
[White "Koehler, Inken"]
[Black "Giebel, Christine"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2002"]
[BlackElo "1833"]
[PlyCount "61"]
[EventDate "2021.11.27"]
[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 "Harksheide (W)"]
[BlackTeam "Loeberitz (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 0-0 6. 0-0 c6 7. d4 Bf5 8. Re1 Ne4 9. Qb3 Qb6 10. Qxb6 axb6 11. Nh4 Nxc3 12. Nxf5 gxf5 13. bxc3 Ra4 14. e4 fxe4 15. Rxe4 e5 16. dxe5 dxe5 17. Bf3 Nd7 18. Bd1 Ra5 19. a4 Nc5 20. Re2 Rd8 21. Be3 Rda8 22. Rb2 Nxa4 23. Bxa4 Rxa4 24. Rxa4 Rxa4 25. Rxb6 f5 26. Rb4 Rxb4 27. cxb4 Bf8 28. Bd2 Bd6 29. Kg2 Kf7 30. Kf3 h5 31. h3 1/2-1/2

[Event "BL 2122 (Women)"]
[Site "Germany"]
[Date "2022.05.26"]
[Round "3.6"]
[White "Gromova, Iulia"]
[Black "Koehler, Inken"]
[Result "0-1"]
[ECO "D61"]
[WhiteElo "2236"]
[BlackElo "2002"]
[PlyCount "170"]
[EventDate "2021.11.27"]
[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 "Bad Koenigshofen (W)"]
[BlackTeam "Harksheide (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Nf3 Nbd7 8. Qc2 c5 9. Rd1 Qa5 10. cxd5 Nxd5 11. Bxe7 Nxe7 12. Bd3 cxd4 13. exd4 Nf6 14. 0-0 Nc6 15. a3 Rd8 16. Qe2 Qb6 17. Na4 Qc7 18. Rc1 Qf4 19. Qe3 Nd5 20. Qe4 f5 21. Qe2 Nxd4 22. Nxd4 Qxd4 23. Bc2 Bd7 24. Rfd1 Qf6 25. Nc5 b6 26. Nxd7 Rxd7 27. Ba4 Rd6 28. h3 Rad8 29. Bb3 Nf4 30. Qe3 Rxd1+ 31. Rxd1 Rxd1+ 32. Bxd1 Nd5 33. Qe2 Kh7 34. Qc2 Qe5 35. Bf3 Nf4 36. Qd2 Ng6 37. g3 Qc5 38. b4 Qc7 39. Kh2 Ne5 40. Bg2 Nc4 41. Qc3 b5 42. a4 Qe5 43. Qxe5 Nxe5 44. axb5 Nd3 45. Bb7 Kg6 46. f4 Nxb4 47. Kg2 Nc2 48. Ba6 Kf6 49. g4 fxg4 50. hxg4 Ke7 51. Kf3 Kd6 52. Ke4 Nb4 53. Bc8 Nd5 54. f5 exf5+ 55. Bxf5 Nc3+ 56. Kf4 Nxb5 57. Bd3 Nd4 58. Ke4 Nc6 59. Ba6 Nb4 60. Bc4 a5 61. Bb5 Nd5 62. Kf5 Ne7+ 63. Ke4 Ng6 64. Kf5 Ne5 65. Ba4 g6+ 66. Kf6 g5 67. Kf5 Kd5 68. Bb3+ Kd4 69. Bd1 Nd3 70. Ba4 Nf2 71. Bd7 Ke3 72. Bc6 Nd3 73. Bb5 Nf4 74. Bc6 Kf2 75. Bd7 Kg3 76. Ke4 Nh3 77. Kd4 Nf2 78. Kc4 Nxg4 79. Kb5 h5 80. Kxa5 h4 81. Kb4 h3 82. Bc6 h2 83. Kc3 Ne3 84. Bh1 Kf2 85. Kd3 g4 0-1

[Event "BL 2122 (Women)"]
[Site "Germany"]
[Date "2022.04.10"]
[Round "8.5"]
[White "Kanakova, Natalie"]
[Black "Koehler, Inken"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2165"]
[BlackElo "2002"]
[PlyCount "59"]
[EventDate "2021.11.27"]
[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 "Rodewisch (W)"]
[BlackTeam "Harksheide (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6 6. Bb2 0-0 7. Qc2 Nbd7 8. Rg1 e5 9. cxd5 cxd5 10. Nb5 Bb8 11. Ba3 Re8 12. Rc1 e4 13. Nfd4 Ne5 14. Qc3 Nfg4 15. h3 Nxf2 16. Kxf2 Qh4+ 17. g3 Qf6+ 18. Ke1 Bxh3 19. Bxh3 Nd3+ 20. Kd1 Nf2+ 21. Kc2 Nxh3 22. Rgf1 Qg6 23. Kb1 a6 24. Nc7 Rc8 25. Nxa8 Rxc3 26. Rxc3 Qg4 27. Nb6 g6 28. Rc8+ Kg7 29. Bf8+ Kg8 30. Bh6+ 1-0

[Event "BL 2122 (Women)"]
[Site "Germany"]
[Date "2022.03.20"]
[Round "6.6"]
[White "Doll, Rebecca"]
[Black "Koehler, Inken"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1937"]
[BlackElo "2002"]
[PlyCount "162"]
[EventDate "2021.11.27"]
[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 "Baden-Baden (W)"]
[BlackTeam "Harksheide (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. g4 h6 5. h3 e5 6. Nf3 Be7 7. Bg2 c6 8. Be3 Qc7 9. Ng1 Nf8 10. Nge2 Ne6 11. f4 exf4 12. Nxf4 d5 13. e5 Nh7 14. Qd3 Nhf8 15. 0-0-0 Nxf4 16. Bxf4 Ng6 17. Bg3 Be6 18. Rdf1 0-0-0 19. Kb1 Nh4 20. Bxh4 Bxh4 21. Rd1 h5 22. Qf3 hxg4 23. hxg4 Qd7 24. Bh3 Bg5 25. Rdg1 Rh4 26. Nd1 Rdh8 27. Nf2 R4h6 28. Bf1 Rxh1 29. Rxh1 Rxh1 30. Qxh1 Be3 31. Nd3 Bxd4 32. Qh8+ Kc7 33. c3 Be3 34. Qxg7 Bxg4 35. e6 Qxe6 36. Ne5 Bh5 37. Qg3 Qf5+ 38. Bd3 Qf4 39. Qg7 Qf2 40. a3 Qg1+ 41. Qxg1 Bxg1 42. Bf1 Kd6 43. Nd3 Bg4 44. Kc2 Be3 45. Bg2 Bf5 46. Bf1 Be4 47. Kd1 f5 48. Ke2 Bg5 49. Bh3 c5 50. b4 b6 51. a4 d4 52. bxc5+ bxc5 53. c4 f4 54. Bg4 Bc6 55. a5 f3+ 56. Kf2 Be4 57. Nb2 Be3+ 58. Kg3 Ke5 59. Bxf3 Bxf3 60. Nd3+ Kd6 61. Kxf3 a6 62. Ke2 Bg5 63. Nf2 Bd8 64. Ne4+ Kc6 65. Kd3 Bxa5 66. Kc2 Bb4 67. Nf2 Kd6 68. Nd3 Ke6 69. Kb3 a5 70. Kc2 Kf5 71. Kb3 Ke4 72. Kc2 Ke3 73. Ne5 a4 74. Ng4+ Ke2 75. Ne5 a3 76. Nd3 Ke3 77. Nc1 a2 78. Nxa2 d3+ 79. Kd1 Bd2 80. Nc1 Bxc1 81. Kxc1 Ke2 0-1

[Event "BL 2122 (Women)"]
[Site "Germany"]
[Date "2022.03.19"]
[Round "5.6"]
[White "Koehler, Inken"]
[Black "Valkova, Anzhelika"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2002"]
[BlackElo "2048"]
[PlyCount "137"]
[EventDate "2021.11.27"]
[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 "Harksheide (W)"]
[BlackTeam "Deizisau (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. e4 d5 3. exd5 exd5 4. d4 Bb4+ 5. Nc3 Nf6 6. Bd3 0-0 7. Nge2 dxc4 8. Bxc4 c6 9. Bg5 Nbd7 10. 0-0 Nb6 11. Bb3 Be7 12. Re1 Nbd5 13. Ng3 Be6 14. Nxd5 Bxd5 15. Nf5 Bb4 16. Re3 Kh8 17. Bxd5 Qxd5 18. Qd3 Ng8 19. Rh3 Qe6 20. Nxg7 Qg6 21. Qxg6 fxg6 22. Ne6 Rf7 23. Bf4 Be7 24. Be5+ Bf6 25. Rf3 Re8 26. Ng5 Rff8 27. Re1 h6 28. Nf7+ Kh7 29. Nd6 Re7 30. Ree3 Rd7 31. Bxf6 Rxf6 32. Rxf6 Nxf6 33. Ne4 Nxe4 34. Rxe4 c5 35. Kf1 cxd4 36. Ke2 Kg7 37. Kd3 Kf6 38. Rxd4 Rc7 39. Rd6+ Kf7 40. f4 h5 41. h4 Kg7 42. g3 Re7 43. Kd4 b6 44. b3 Rc7 45. Ke5 Re7+ 46. Re6 Rc7 47. Kd4 Rd7+ 48. Ke4 Rf7 49. Kf3 Kh6 50. g4 hxg4+ 51. Kxg4 Rf5 52. Re5 Rf7 53. h5 gxh5+ 54. Rxh5+ Kg7 55. Rg5+ Kh6 56. f5 Rd7 57. Rg6+ Kh7 58. Kg5 Rd2 59. a4 Rb2 60. Rc6 Rxb3 61. Rc7+ Kg8 62. Rxa7 Rc3 63. Kg6 Kf8 64. Ra8+ Ke7 65. f6+ Ke6 66. Re8+ Kd7 67. f7 Rg3+ 68. Kh5 Rh3+ 69. Kg4 1-0

[Event "BL 2122 (Women)"]
[Site "Germany"]
[Date "2021.11.28"]
[Round "2.6"]
[White "Sewald, Kathrin"]
[Black "Koehler, Inken"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1992"]
[BlackElo "2002"]
[PlyCount "110"]
[EventDate "2021.11.27"]
[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 "Hemer (W)"]
[BlackTeam "Harksheide (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. Nf3 Nf6 3. d3 e5 4. g3 Be7 5. Bg2 0-0 6. Nh4 Be6 7. Nf5 Nc6 8. c3 d5 9. Nd2 dxe4 10. dxe4 Bc5 11. Qf3 Ne7 12. g4 Ng6 13. Bf1 Qd7 14. Nb3 Bb6 15. Bg5 Rad8 16. Be2 Nxe4 17. Qxe4 Bd5 18. Qb4 Bxh1 19. Rd1 Qc8 20. Rxd8 Rxd8 21. Nc5 Rd5 22. Ne4 Bxe4 23. Qxe4 Qd7 24. b4 h6 25. Bc1 Qc6 26. Qf3 e4 27. Qg3 e3 28. Bxe3 Qxc3+ 29. Kf1 Bxe3 30. Nxe3 Rd2 31. Bc4 Qa1+ 32. Kg2 Qe5 33. h4 Qxg3+ 34. Kxg3 Ne5 35. Bd5 c6 36. Bb3 Nd3 37. f3 Nxb4 38. Nc4 Rd3 39. Ne5 Rd5 40. f4 Kf8 41. Kf3 Nd3 42. Nc4 Nc1 43. Bc2 Nxa2 44. Ne3 Nb4 45. Bf5 Rxf5 46. Nxf5 a5 47. Nd6 b5 48. Ke4 a4 49. Kd4 a3 50. Kc3 Nd5+ 51. Kb3 b4 52. Nf5 Nxf4 53. Nd4 c5 54. Nc2 Ne6 55. Kc4 Ke7 0-1

[Event "BL 2122 (Women)"]
[Site "Germany"]
[Date "2021.11.27"]
[Round "1.6"]
[White "Koehler, Inken"]
[Black "Grabowski, Petra"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2002"]
[BlackElo "1635"]
[PlyCount "147"]
[EventDate "2021.11.27"]
[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 "Harksheide (W)"]
[BlackTeam "Lehrte (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c6 5. b3 d4 6. 0-0 Be7 7. Bb2 c5 8. e3 Nc6 9. exd4 cxd4 10. Qe2 Nb4 11. Nxd4 Bc5 12. Nf5 0-0 13. Ne3 Bd4 14. Bxd4 Qxd4 15. Nc3 a6 16. a3 Nd3 17. Nc2 Qd6 18. b4 Rd8 19. Ne1 h6 20. Nxd3 Qxd3 21. Rfd1 Rb8 22. Qe5 Bd7 23. Ne4 Ng4 24. Qc3 Ba4 25. Qxd3 Rxd3 26. Nc5 Bxd1 27. Nxd3 Be2 28. Nc5 Bxc4 29. Bxb7 Ne5 30. f4 Nd3 31. Bxa6 Bxa6 32. Nxa6 Ra8 33. b5 Nb2 34. Rc1 Na4 35. Rc6 Ra7 36. Rc7 Ra8 37. Rb7 Kh7 38. Rxf7 Kg6 39. Re7 Kf6 40. Rxe6+ Kxe6 41. Nc7+ Kd7 42. Nxa8 Kc8 43. b6 Kb7 44. Nc7 Nxb6 45. Ne8 Nc4 46. d3 Nxa3 47. Nxg7 Nb5 48. Kf2 Nd6 49. Ke3 Kc6 50. Kd4 Nf7 51. Nf5 Kd7 52. Kd5 h5 53. h4 Nd8 54. Ng7 Nc6 55. Nxh5 Nb4+ 56. Ke4 Ke7 57. f5 Kf7 58. g4 Na6 59. g5 Nc5+ 60. Kd4 Nd7 61. Kd5 Nb6+ 62. Kc6 Nc8 63. g6+ Kg8 64. f6 Kh8 65. Kd7 Nb6+ 66. Ke8 Nd5 67. g7+ Kh7 68. g8Q+ Kxg8 69. f7+ Kh7 70. f8Q Nc7+ 71. Kd7 Ne6 72. Kxe6 Kg6 73. Qg7+ Kxh5 74. Qg5# 1-0

[Event "Oberliga Nord N 2122"]
[Site "Germany"]
[Date "2021.11.20"]
[Round "3.5"]
[White "Grahl, Arvid"]
[Black "Koehler, Inken"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "2148"]
[BlackElo "1983"]
[PlyCount "85"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Schwerin"]
[BlackTeam "Harksheide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Bb4 6. Qc2 Nbd7 7. Nf3 Qa5 8. Nd2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7 11. Bd3 0-0 12. 0-0 Be7 13. Rac1 c5 14. Nb5 Qd8 15. dxc5 Bxc5 16. Rfd1 Qe7 17. Ne5 Bb6 18. Nd6 Bd7 19. Nxb7 Rac8 20. Qd2 Ba4 21. Nd6 Rc5 22. b3 Rxe5 23. Nc4 Rd5 24. Nxb6 axb6 25. bxa4 Rfd8 26. Qc2 Rc5 27. Qb3 Rxc1 28. Rxc1 Qd6 29. Be2 Ne4 30. Rd1 Qc7 31. Qc2 Rxd1+ 32. Bxd1 Qc3 33. Qxc3 Nxc3 34. Bb3 Kf8 35. Kf1 Ke7 36. Ke1 Kd6 37. Kd2 Ne4+ 38. Ke2 Kc5 39. a3 Nc3+ 40. Kd3 Nb1 41. Ba2 Nxa3 42. Kc3 b5 43. axb5 1/2-1/2

[Event "Oberliga Nord N 2122"]
[Site "Germany"]
[Date "2021.10.31"]
[Round "1.8"]
[White "Koehler, Inken"]
[Black "Raider, Eugen"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1980"]
[BlackElo "2024"]
[PlyCount "80"]
[EventDate "2021.10.31"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Harksheide"]
[BlackTeam "Hamburg Koenigsspringer"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 b6 2. Nf3 e6 3. g3 Bb7 4. Bg2 c5 5. Nc3 d6 6. 0-0 Be7 7. b3 h5 8. Bb2 h4 9. Nxh4 Bxg2 10. Nxg2 Nc6 11. e3 Qd7 12. f4 0-0-0 13. Qf3 f5 14. Nb5 d5 15. Rac1 a6 16. cxd5 exd5 17. Nc3 Nf6 18. Na4 Kb7 19. Bxf6 gxf6 20. d4 cxd4 21. exd4 Ba3 22. Rc3 Rde8 23. Qf2 Re4 24. Rd1 Rhe8 25. Ne3 b5 26. Nc5+ Bxc5 27. dxc5 d4 28. Rcd3 Qe6 29. Nc2 Re2 30. Nxd4 Nxd4 31. Qf1 Nc6 32. Rd7+ Kc8 33. R7d6 Qe3+ 34. Kh1 Qe4+ 35. Kg1 Qe3+ 36. Kh1 Nb4 37. R6d4 Nc2 38. R4d3 Qe4+ 39. Kg1 Ne1 40. Rc3 Rg2+ 0-1

[Event "BL 1920 (Women)"]
[Site "Germany"]
[Date "2021.09.05"]
[Round "11.6"]
[White "Koehler, Inken"]
[Black "Rubina, Tatiana"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2016"]
[BlackElo "2050"]
[PlyCount "75"]
[EventDate "2019.09.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Harksheide (W)"]
[BlackTeam "Karlsruhe (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Bd6 5. 0-0 0-0 6. b3 c5 7. d4 Nc6 8. cxd5 exd5 9. Bb2 Re8 10. Nc3 b6 11. Nb5 Ba6 12. Nxd6 Bxe2 13. Nxe8 Bxd1 14. Nxf6+ Qxf6 15. Raxd1 Rd8 16. Rd2 Qf5 17. Rc1 Nxd4 18. Nxd4 cxd4 19. Rxd4 h6 20. Rcd1 Re8 21. Rxd5 Qc2 22. R5d2 Qf5 23. Bc6 Rb8 24. Bd5 b5 25. b4 Rc8 26. Bb3 a6 27. Rd7 Rf8 28. Rc7 Qe4 29. Bd4 g5 30. Bc5 Qe5 31. Bd6 Qe2 32. Bxf8 Kxf8 33. Rxf7+ Ke8 34. Rf6 Qg4 35. Re6+ Kf8 36. Rd8+ Kg7 37. Rd7+ Kf8 38. Rf7+ 1-0

[Event "BL 1920 (Women)"]
[Site "Germany"]
[Date "2021.09.04"]
[Round "10.6"]
[White "Heinemann, Josefine"]
[Black "Koehler, Inken"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2310"]
[BlackElo "2016"]
[PlyCount "93"]
[EventDate "2019.09.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Baden-Baden (W)"]
[BlackTeam "Harksheide (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Ned2 Be7 9. Nc4 Bxf3 10. Qxf3 c6 11. c3 0-0 12. Re1 Nb6 13. Ne5 Qd5 14. Qh3 Nbd7 15. Bc4 Qa5 16. Nxd7 Nxd7 17. Bxe6 Nf6 18. Bb3 Bd6 19. Qf3 Qc7 20. g3 h6 21. Bxh6 Qd7 22. Bg5 Nh7 23. Bd2 Nf6 24. h4 Rae8 25. Kg2 Bc7 26. h5 Qg4 27. Qxg4 Nxg4 28. f3 Nf6 29. g4 Nd5 30. Bxd5 cxd5 31. Rxe8 Rxe8 32. Re1 Rxe1 33. Bxe1 Bf4 34. b3 b5 35. Kf2 f5 36. Ke2 fxg4 37. fxg4 Kf7 38. Bd2 Bc7 39. Kd3 Ke6 40. c4 a6 41. cxb5 axb5 42. a4 bxa4 43. bxa4 Kd7 44. g5 Bd8 45. h6 gxh6 46. gxh6 Bf6 47. Bf4 1-0

[Event "BL 1920 (Women)"]
[Site "Germany"]
[Date "2021.09.03"]
[Round "9.6"]
[White "Scognamiglio, Stefanie"]
[Black "Koehler, Inken"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2097"]
[BlackElo "2016"]
[PlyCount "96"]
[EventDate "2019.09.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK (W)"]
[BlackTeam "Harksheide (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Nc2 Be7 8. Be2 0-0 9. 0-0 b6 10. f4 Bb7 11. Qd3 d6 12. Be3 Nbd7 13. Kh1 Rac8 14. Rac1 Rfd8 15. Bg1 Nc5 16. Qe3 Nfxe4 17. Nxe4 Bxe4 18. b4 Qb7 19. Bf3 Bxf3 20. Rxf3 Nd7 21. Nd4 Nf6 22. Nb3 b5 23. Na5 Qe4 24. Qa7 bxc4 25. Qxa6 Ra8 26. Qb5 Rdb8 27. Qxc4 Qxc4 28. Rxc4 d5 29. Rc2 Rxb4 30. Nc6 Rb7 31. Nxe7+ Rxe7 32. Bd4 Rb7 33. g3 Ne4 34. f5 Rb1+ 35. Kg2 Rd1 36. Bb6 Rd2+ 37. Rxd2 Nxd2 38. Rf2 Nc4 39. Bc5 Ra5 40. Bb4 Rb5 41. Bd2 e5 42. Kf3 f6 43. Bc1 Nd6 44. Ke3 Rc5 45. Bb2 d4+ 46. Kd3 Rd5 47. Ba3 e4+ 48. Kc2 Nxf5 0-1

[Event "BL 1920 (Women)"]
[Site "Germany"]
[Date "2020.02.16"]
[Round "8.5"]
[White "Daemering, Katrin"]
[Black "Koehler, Inken"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1999"]
[BlackElo "2016"]
[PlyCount "120"]
[EventDate "2019.09.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Leipzig Weissblau (W)"]
[BlackTeam "Harksheide (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d5 4. d3 Nf6 5. 0-0 0-0 6. Nbd2 c6 7. c4 Na6 8. Rb1 dxc4 9. Nxc4 Be6 10. Nfd2 Bd5 11. Nf3 Qc8 12. a3 Rd8 13. Qc2 Nc7 14. Bd2 Nb5 15. e4 Be6 16. a4 Nd4 17. Nxd4 Rxd4 18. Bc3 Rd8 19. Ne3 Bh3 20. Rbd1 Bxg2 21. Kxg2 Qe6 22. h3 Rac8 23. f4 c5 24. f5 Qc6 25. Nc4 gxf5 26. Ne5 Qc7 27. Rxf5 e6 28. Rg5 h6 29. Rxg7+ Kxg7 30. Ng4 Rd4 31. Nxf6 Kxf6 32. Qf2+ Kg6 33. Rf1 Rcd8 34. Qf6+ Kh7 35. Rf4 Rg8 36. Bxd4 cxd4 37. Qxf7+ Rg7 38. Qxc7 Rxc7 39. e5 Rc2+ 40. Rf2 Rc5 41. Rf7+ Kg8 42. Rxb7 Rxe5 43. Rb4 Kf8 44. Rxd4 Re2+ 45. Kf3 Rxb2 46. Rd7 a5 47. Ra7 Rd2 48. Ke3 Rg2 49. Kf4 Rd2 50. Ke4 Re2+ 51. Kf4 Rd2 52. Rxa5 Rxd3 53. Ra7 e5+ 54. Kxe5 Rxg3 55. a5 Rxh3 56. a6 Ra3 57. Kf6 Ke8 58. Re7+ Kd8 59. a7 Ra6+ 60. Kf7 Kc8 1/2-1/2

[Event "BL 1920 (Women)"]
[Site "Germany"]
[Date "2020.02.15"]
[Round "7.5"]
[White "Koehler, Inken"]
[Black "Korenova, Martina"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2016"]
[BlackElo "2139"]
[PlyCount "70"]
[EventDate "2019.09.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Harksheide (W)"]
[BlackTeam "Rodewisch (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 f5 5. d3 Nf6 6. e4 fxe4 7. dxe4 d6 8. Nge2 Be6 9. b3 Qd7 10. 0-0 Bh3 11. Nd5 Bxg2 12. Nxf6+ Bxf6 13. Kxg2 h5 14. h4 Nc6 15. Nc3 Nd4 16. Nd5 Bg7 17. Be3 c6 18. Nf4 exf4 19. Bxd4 0-0-0 20. Bxg7 Qxg7 21. Qf3 Rhf8 22. gxf4 Qh6 23. Kg3 Rf6 24. Qe3 Rdf8 25. f5 Qg7 26. Qg5 Qf7 27. Kh2 gxf5 28. Qg2 fxe4 29. Rae1 Rf3 30. Kh1 Qe6 31. Re3 R8f4 32. Rxf3 exf3 33. Qg3 Rg4 34. Qxf3 Rxh4+ 35. Kg2 Qg6+ 0-1

[Event "GER-chT U20 Girls"]
[Site "Braunschweig"]
[Date "2019.12.30"]
[Round "7.3"]
[White "Koehler, Inken"]
[Black "Bardorz, Jana"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "1998"]
[BlackElo "2054"]
[PlyCount "117"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Harksheide"]
[BlackTeam "Regensburg Bavaria"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bh5 7. d3 Bd6 8. Be3 Qe7 9. Nbd2 0-0-0 10. c3 Bc5 11. Bxc5 Qxc5 12. Qc2 f6 13. d4 Qe7 14. Rfe1 g5 15. Re3 Nh6 16. dxe5 g4 17. Nd4 fxe5 18. Nf5 Qf6 19. Nxh6 Qxh6 20. Nf1 Rhg8 21. h4 Rgf8 22. g3 Rf6 23. Rd1 Rfd6 24. Red3 Bg6 25. Rxd6 cxd6 26. Qe2 Bh5 27. Ne3 Qe6 28. b3 Bg6 29. Nc4 h5 30. Qe3 Kb8 31. Qg5 Rd7 32. Nb6 Re7 33. Qd2 Bxe4 34. c4 Bf3 35. Qxd6+ Qxd6 36. Rxd6 e4 37. c5 Kc7 38. Na8+ Kc8 39. Nb6+ Kc7 40. Nc4 Rd7 41. Rxd7+ Kxd7 42. Kf1 Ke6 43. Na5 Kd5 44. Nxb7 Kd4 45. b4 e3 46. fxe3+ Kxe3 47. Nd6 Bd5 48. a4 Kf3 49. Nf5 Be4 50. Nd6 Bd5 51. Nf5 Be4 52. Ng7 Kxg3 53. Nxh5+ Kxh4 54. Nf6 Bf3 55. Kg1 Kg5 56. Nd7 Kf5 57. Nb8 Ke5 58. Nxa6 Kd5 59. b5 1/2-1/2

[Event "GER-chT U20 Girls"]
[Site "Braunschweig"]
[Date "2019.12.29"]
[Round "5.2"]
[White "Koehler, Inken"]
[Black "Peglau, Mirjam"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1998"]
[BlackElo "1916"]
[PlyCount "115"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Harksheide"]
[BlackTeam "Seeblick"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Bg4 5. Qe2 e6 6. g3 Be7 7. Bg2 0-0 8. 0-0 Nbd7 9. Re1 Nc5 10. e5 Ne8 11. d4 Nd7 12. Nf1 c5 13. Be3 Qb6 14. dxc5 Nxc5 15. c3 Qc7 16. Bd4 Qd7 17. Qe3 Bxf3 18. Bxf3 Rc8 19. Nd2 Qb5 20. b3 Nc7 21. Be2 Qc6 22. f4 Nb5 23. Rac1 Rfd8 24. Nf3 b6 25. c4 dxc4 26. Bxc4 Nb7 27. Bd3 Qd7 28. Qe4 f5 29. Bxb5 fxe4 30. Bxd7 Rxc1 31. Bxe6+ Kf8 32. Rxc1 exf3 33. Rc8 Rxc8 34. Bxc8 Nc5 35. Kf2 Nd3+ 36. Kxf3 Nc1 37. Bf5 Nxa2 38. Bxh7 Nb4 39. Be4 Na6 40. f5 Nc7 41. Kf4 Nb5 42. Bb2 Bb4 43. g4 Nc3 44. Bf3 a5 45. Bc6 Ne2+ 46. Ke3 Ng1 47. Bg2 Bc5+ 48. Kd2 b5 49. Bc6 a4 50. bxa4 bxa4 51. Bg2 a3 52. Ba1 Ke7 53. f6+ gxf6 54. exf6+ Ke6 55. h4 Bf2 56. h5 Kf7 57. Bd5+ Kf8 58. h6 1-0

[Event "GER-chT U20 Girls"]
[Site "Braunschweig"]
[Date "2019.12.29"]
[Round "6.2"]
[White "Moeller, Lisa Marie"]
[Black "Koehler, Inken"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1934"]
[BlackElo "1998"]
[PlyCount "103"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf SK"]
[BlackTeam "Harksheide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Be3 e5 5. f3 Be7 6. Nge2 0-0 7. Qd2 c6 8. g4 b5 9. Ng3 exd4 10. Bxd4 Ne5 11. Qf2 b4 12. Nb1 c5 13. Bxe5 dxe5 14. Nd2 Be6 15. Bc4 Qd7 16. 0-0-0 Bxc4 17. Nxc4 Qe6 18. Qe2 Rfd8 19. Kb1 Ne8 20. Nf5 Nc7 21. Nce3 Bg5 22. h4 Bxe3 23. Qxe3 g6 24. Rxd8+ Rxd8 25. Qh6 Ne8 26. h5 Rd7 27. hxg6 fxg6 28. Ne3 Qf7 29. Qh3 Nc7 30. g5 Ne6 31. Qg4 Nf4 32. Qg3 Kh8 33. Ng4 Qe6 34. Qh2 Qd6 35. Kc1 Qc7 36. Nf6 Rf7 37. Rd1 c4 38. Qd2 Ne6 39. Qxb4 Nxg5 40. Rd7 Qb6 41. Qxb6 axb6 42. Rxf7 Nxf7 43. Kd2 Kg7 44. Nd5 b5 45. Nc3 Nd6 46. Ke3 g5 47. b3 cxb3 48. cxb3 Kf7 49. a4 bxa4 50. bxa4 Ke6 51. Kf2 Nc4 52. Kg3 1/2-1/2

[Event "GER-chT U20 Girls"]
[Site "Braunschweig"]
[Date "2019.12.28"]
[Round "3.1"]
[White "Koehler, Inken"]
[Black "Ziegenfuss, Antonia"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1998"]
[BlackElo "2052"]
[PlyCount "66"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Harksheide"]
[BlackTeam "Baden-Baden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nf3 d5 6. exd5 exd5 7. d4 cxd4 8. Nxd4 Bb4 9. 0-0 0-0 10. Nce2 Re8 11. c3 Bc5 12. Bg5 h6 13. Bxf6 Qxf6 14. Bxd5 Bg4 15. Qd2 Rad8 16. Bxc6 Rxe2 17. Qf4 Qxf4 18. gxf4 Bxd4 19. Ba4 Bh3 20. cxd4 Bxf1 21. Rxf1 Rxd4 22. Bb3 Rxf4 23. Kg2 Rxb2 24. Kg3 g5 25. h3 Kg7 26. Bd5 Rd4 27. Bb3 a5 28. Rc1 a4 29. Bc4 Rf4 30. f3 h5 31. h4 Rxh4 32. Bd5 Rbh2 33. Rc7 R4h3# 0-1

[Event "GER-chT U20 Girls"]
[Site "Braunschweig"]
[Date "2019.12.28"]
[Round "4.1"]
[White "Muedder, Melanie"]
[Black "Koehler, Inken"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1902"]
[BlackElo "1998"]
[PlyCount "133"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Solingen SG"]
[BlackTeam "Harksheide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. Nf3 Be7 6. 0-0 0-0 7. c3 f6 8. exf6 Nxf6 9. Re1 c5 10. Bc2 Nc6 11. a3 Qc7 12. h3 Bd6 13. Bg5 Kh8 14. Qd3 c4 15. Qe2 Bd7 16. Nbd2 Rae8 17. Ne5 Re7 18. f4 Be8 19. Rf1 Qb6 20. Rab1 Qc7 21. Qe1 Kg8 22. Kh1 b5 23. Bh4 Ref7 24. Nxf7 Qxf7 25. Nf3 Bxf4 26. Ne5 Nxe5 27. dxe5 Nh5 28. g3 g5 29. gxf4 gxh4 30. Qxh4 Kh8 31. f5 Qg7 32. f6 Qc7 33. Rbe1 Rg8 34. Rf3 Qb7 35. Kh2 Qc7 36. Re2 Qc5 37. Qd4 Qc7 38. Rg2 Rxg2+ 39. Kxg2 Qf7 40. Qg4 Bc6 41. Qd4 Be8 42. Kh2 Qc7 43. Rf2 Bf7 44. Bd1 Be8 45. Qe3 Bg6 46. Kg1 Qf7 47. Qc5 Ng3 48. Qc8+ Qg8 49. Qc7 Nf5 50. Bg4 Bf7 51. Kh2 Ne3 52. Qxa7 Nxg4+ 53. hxg4 Qxg4 54. Qe3 Qh5+ 55. Kg1 Qd1+ 56. Kg2 Qg4+ 57. Qg3 Qe4+ 58. Kh2 Qg6 59. Qxg6 hxg6 60. Kg3 Kg8 61. Kg4 Be8 62. Rh2 Bf7 63. Kg5 Be8 64. Rh6 Bf7 65. Rxg6+ Bxg6 66. Kxg6 Kf8 67. f7 1-0

[Event "GER-chT U20 Girls"]
[Site "Braunschweig"]
[Date "2019.12.27"]
[Round "1.2"]
[White "Koehler, Inken"]
[Black "Schumann, Rabea"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1998"]
[BlackElo "1873"]
[PlyCount "55"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Harksheide"]
[BlackTeam "Guestrow/Teterow"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. 0-0 Rfc8 13. b3 a6 14. Bf3 Rab8 15. Ba7 Ra8 16. Bd4 Rab8 17. Qe3 Ng4 18. Bxg4 Bxg4 19. Bb6 Qe5 20. Nd5 Rc6 21. f4 Qe6 22. h3 Bh5 23. g4 Bxg4 24. hxg4 Qxg4+ 25. Kh2 Kf8 26. Rf3 h5 27. Rg1 Qd7 28. f5 1-0

[Event "GER-chT U20 Girls"]
[Site "Braunschweig"]
[Date "2019.12.27"]
[Round "2.2"]
[White "Miljkovic, Jovana"]
[Black "Koehler, Inken"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2021"]
[BlackElo "1998"]
[PlyCount "104"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Lingen"]
[BlackTeam "Harksheide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. c3 Nf6 5. Bd3 0-0 6. 0-0 Nbd7 7. h3 e5 8. Re1 Qe7 9. a4 a5 10. Na3 Nb6 11. Qc2 c6 12. dxe5 dxe5 13. Be3 Nfd7 14. Nc4 Nxc4 15. Bxc4 Nc5 16. Red1 Ne6 17. Rd2 Rd8 18. Rad1 Rxd2 19. Qxd2 b5 20. axb5 cxb5 21. Bxb5 Bb7 22. Qd7 Qxd7 23. Rxd7 Bxe4 24. Ng5 Bf5 25. Nxe6 Bxe6 26. Ra7 Rxa7 27. Bxa7 Bb3 28. Bb6 a4 29. Kf1 e4 30. Bd4 Bxd4 31. cxd4 f5 32. d5 Bxd5 33. Bxa4 Kf7 34. g3 Ke6 35. Ke2 Ke5 36. h4 h6 37. Be8 g5 38. hxg5 hxg5 39. Kd2 f4 40. gxf4+ Kxf4 41. Bb5 Kf3 42. Ke1 Bb3 43. Be2+ Kg2 44. Bg4 Bc4 45. b4 Ba6 46. Bd7 Kf3 47. b5 Bb7 48. Bc6 Bc8 49. b6 g4 50. b7 Bxb7 51. Bxb7 g3 52. fxg3 Kxg3 1/2-1/2

[Event "BL 1920 (Women)"]
[Site "Germany"]
[Date "2019.12.15"]
[Round "4.6"]
[White "Koehler, Inken"]
[Black "Badelka, Olga"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2016"]
[BlackElo "2399"]
[PlyCount "70"]
[EventDate "2019.09.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Harksheide (W)"]
[BlackTeam "Schwaebisch Hall (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 e6 7. Rb1 Nge7 8. d3 0-0 9. Bd2 b6 10. a3 Bb7 11. b4 Qd7 12. Qc1 Nd4 13. Nxd4 cxd4 14. Ne4 d5 15. Ng5 dxc4 16. Bxb7 Qxb7 17. Qxc4 Rac8 18. Qb3 h6 19. Ne4 Qd5 20. Bc1 Qxb3 21. Rxb3 Rc2 22. Rb2 Rfc8 23. Rxc2 Rxc2 24. e3 f5 25. Nd6 dxe3 26. fxe3 Nd5 27. Kh1 Nc3 28. e4 Ne2 29. Be3 Rc3 30. Re1 Rxd3 31. Nc4 b5 32. Rxe2 bxc4 33. Bxa7 c3 34. Be3 c2 35. Kg2 Rxe3 0-1

[Event "BL 1920 (Women)"]
[Site "Germany"]
[Date "2019.12.14"]
[Round "3.6"]
[White "Valkova, Angelika"]
[Black "Koehler, Inken"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1947"]
[BlackElo "2016"]
[PlyCount "119"]
[EventDate "2019.09.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Deizisau (W)"]
[BlackTeam "Harksheide (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. Nf3 Be7 6. e3 0-0 7. Qc2 h6 8. Bh4 dxc4 9. Bxc4 Nbd7 10. a3 Nb6 11. Ba2 Nbd5 12. 0-0 Nxc3 13. bxc3 Re8 14. Bb1 b6 15. e4 Nh7 16. e5 Nf8 17. Bxe7 Qxe7 18. Nd2 Bb7 19. Ne4 Red8 20. Nd6 Rxd6 21. exd6 Qxd6 22. Qe4 Rd8 23. Bc2 Qc7 24. Rfd1 c5 25. Qe5 Qc6 26. f3 cxd4 27. Be4 Qc8 28. Bxb7 Qxb7 29. Rxd4 Rc8 30. Rad1 Qe7 31. Rd6 Rc5 32. Qe3 Qc7 33. Rd8 Rxc3 34. Qd2 Rc2 35. Qb4 Rc5 36. Qd2 Rc2 37. Qd6 Qc5+ 38. Qxc5 Rxc5 39. Ra8 Rd5 40. Rc1 Rc5 41. Rxc5 bxc5 42. Rxa7 e5 43. Ra8 f6 44. Rc8 Kf7 45. Rxc5 Ne6 46. Rc8 Ke7 47. a4 Kd7 48. Rc4 Kd6 49. a5 Nc5 50. Rg4 g5 51. Rb4 Kc7 52. g4 e4 53. fxe4 Nd3 54. Rb6 Ne5 55. Rxf6 Nxg4 56. Re6 h5 57. a6 Ne3 58. Re7+ Kb8 59. e5 Nf5 60. Rd7 1-0

[Event "BL 1920 (Women)"]
[Site "Germany"]
[Date "2019.09.15"]
[Round "2.6"]
[White "Zschischang, Marine"]
[Black "Koehler, Inken"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2043"]
[BlackElo "2016"]
[PlyCount "99"]
[EventDate "2019.09.14"]
[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 "Lehrte (W)"]
[BlackTeam "Harksheide (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 e6 6. Ne5 Nbd7 7. e3 Be7 8. f4 Ne4 9. Bd2 0-0 10. Bd3 f5 11. 0-0 Ndf6 12. Be1 Bd7 13. Bh4 Rc8 14. Rc1 Be8 15. Nxe4 fxe4 16. Rxc8 Qxc8 17. Be2 Kh8 18. Qd2 Qd8 19. Rc1 Qb6 20. a3 Bb5 21. Bd1 Qd6 22. Qa5 Ba6 23. h3 Kg8 24. b4 Bd8 25. Qc5 Qxc5 26. Rxc5 Be7 27. Rc3 Bd6 28. Bxf6 gxf6 29. Nd7 Rf7 30. Rc8+ Kg7 31. Nc5 Bxc5 32. bxc5 Bb5 33. a4 Bc6 34. a5 Bb5 35. Bb3 Rd7 36. Kf2 Kf7 37. Ke1 Re7 38. f5 Rd7 39. Rh8 Kg7 40. fxe6 Re7 41. Rd8 Rxe6 42. Bxd5 Re7 43. Rb8 Ba6 44. g4 Kh6 45. Kf2 Kg5 46. Kg3 Kg6 47. Kf4 Bf1 48. Bxe4+ Kh6 49. h4 a6 50. Bxb7 1-0

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2019.06.15"]
[Round "9"]
[White "Fock, Sana"]
[Black "Koehler, Inken"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1796"]
[BlackElo "1979"]
[PlyCount "74"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. d3 Nc6 7. Nf3 Nge7 8. 0-0 g6 9. Qe1 Bg7 10. Kh1 0-0-0 11. a4 h6 12. a5 f6 13. Na4 Qd6 14. Qc3 dxe4 15. dxe4 g5 16. Qxc5 gxf4 17. Qxd6 Rxd6 18. Bxf4 e5 19. Be3 f5 20. Bc5 Re6 21. Nc3 fxe4 22. Nh4 Bf6 23. Nf5 Nxf5 24. Rxf5 Nd4 25. Bxd4 exd4 26. Nxe4 Bd8 27. Nc5 Re2 28. Nb3 Rxc2 29. Nxd4 Rxb2 30. Rc1+ Kb8 31. Ne6 Be7 32. h3 Bd6 33. Nc5 Bxc5 34. Rfxc5 Rg8 35. Rh5 Rgxg2 36. Rxh6 Rh2+ 37. Kg1 Rhg2+ 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2019.06.14"]
[Round "8"]
[White "Koehler, Inken"]
[Black "Kobald, Jacqueline"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1979"]
[BlackElo "1839"]
[PlyCount "71"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Be2 d6 6. c3 Nf6 7. 0-0 0-0 8. Kh1 b5 9. a3 a5 10. Nbd2 Ng4 11. Nb1 Bd7 12. d4 cxd4 13. Bxb5 Ne3 14. Bxe3 dxe3 15. a4 Na7 16. Bxd7 Qxd7 17. Na3 Qb7 18. Qc2 Rab8 19. Rab1 Rfc8 20. Qd3 Qc6 21. Qxe3 Rc7 22. Nc2 Qxa4 23. Ncd4 Qc4 24. e5 Rxb2 25. exd6 exd6 26. Rxb2 Qxf1+ 27. Ng1 Bf8 28. Rb8 Rc8 29. Nc6 Rxb8 30. Nxb8 Nc8 31. Nd7 Be7 32. Nb6 Nxb6 33. Qxe7 Qb5 34. Qxd6 a4 35. f5 gxf5 36. Qd8+ 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2019.06.13"]
[Round "7"]
[White "Ziegenfuss, Antonia"]
[Black "Koehler, Inken"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2111"]
[BlackElo "1979"]
[PlyCount "77"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Ne7 6. Nf3 Nbc6 7. 0-0 g6 8. Rb1 Bg7 9. b4 a6 10. a4 0-0 11. d3 Kh8 12. b5 Nd4 13. Nxd4 exd4 14. Ne4 axb5 15. axb5 Ra7 16. Bd2 Be6 17. Ra1 Rxa1 18. Qxa1 Bd5 19. Bb4 Re8 20. Rc1 h6 21. b6 cxb6 22. Nd6 Rf8 23. Bxd5 Nxd5 24. Nxb7 Qe8 25. Bxf8 Qxf8 26. Qa7 Kh7 27. Ra1 Qe7 28. Re1 h5 29. Qb8 Be5 30. Qc8 Bf6 31. Qc6 Nb4 32. Qxb6 Nxd3 33. Rb1 Ne5 34. Qd6 Qxd6 35. Nxd6 Kg7 36. Rb7 g5 37. Ne8+ Kg6 38. Rb6 Nd7 39. Rd6 1-0

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "5"]
[White "Koehler, Inken"]
[Black "Ratay, Meike"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1979"]
[BlackElo "1991"]
[PlyCount "72"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. f4 e6 4. Nf3 d5 5. Be2 b6 6. 0-0 Bb7 7. c3 d4 8. Nbd2 Nf6 9. Nc4 Be7 10. Qe1 b5 11. Nce5 h6 12. Qg3 Rg8 13. Qh3 Qb6 14. Bd1 dxc3 15. bxc3 c4+ 16. Kh1 cxd3 17. Nxc6 Bxc6 18. e5 Ne4 19. Nd4 d2 20. Bb2 Bd5 21. Qd3 Rb8 22. Bf3 Qb7 23. Nc2 Rd8 24. Nd4 a6 25. Qc2 Bc5 26. Rab1 g5 27. c4 bxc4 28. Ba3 Qd7 29. Bxe4 Bxe4 30. Qxe4 Bxa3 31. Rb7 Qd5 32. Qh7 Qxb7 33. Qxg8+ Ke7 34. Qg7 Rxd4 35. fxg5 Rf4 36. Rd1 Qe4 0-1

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2019.06.12"]
[Round "6"]
[White "Reitz, Theresa"]
[Black "Koehler, Inken"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1976"]
[BlackElo "1979"]
[PlyCount "64"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. 0-0 h6 5. d4 Nf6 6. b3 e6 7. Bb2 Be7 8. c4 0-0 9. Nc3 Nbd7 10. Nd2 Bh7 11. e4 dxe4 12. Ndxe4 Nxe4 13. Nxe4 Nf6 14. Nc5 Qc7 15. Qe2 Rad8 16. Rfe1 Rfe8 17. Rad1 e5 18. Ne4 Bxe4 19. Bxe4 Bb4 20. dxe5 Nxe4 21. Qxe4 Bxe1 22. Rxe1 Qa5 23. a3 Qd2 24. Re2 Qd3 25. Qg4 Qd1+ 26. Kg2 Re6 27. Qf3 Qb1 28. Qe4 Qxe4+ 29. Rxe4 Rd3 30. Re3 Rxe3 31. fxe3 c5 32. Kf3 Rb6 0-1

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2019.06.11"]
[Round "4"]
[White "Koenze, Heike"]
[Black "Koehler, Inken"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1919"]
[BlackElo "1979"]
[PlyCount "57"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bg5 Be7 6. dxe5 dxe5 7. Be2 0-0 8. 0-0 c6 9. h3 Qc7 10. Bc4 Nc5 11. Re1 b5 12. Bb3 a5 13. a3 Be6 14. Bxe6 Nxe6 15. Qe2 Nd4 16. Nxd4 exd4 17. e5 Ne8 18. Bxe7 Qxe7 19. Nb1 Nc7 20. Nd2 Rfe8 21. Qe4 c5 22. a4 Qd7 23. axb5 Qxb5 24. b3 Qb4 25. Nc4 Ra6 26. Qf5 Rae6 27. Kh2 g6 28. Qf3 Nb5 29. Re4 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2019.06.10"]
[Round "3"]
[White "Koehler, Inken"]
[Black "Tampe, Friederike"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1979"]
[BlackElo "1512"]
[PlyCount "129"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Qe2 Bc5 7. Nc3 0-0 8. g3 d6 9. Bg2 Re8 10. 0-0 Bg4 11. Qa6 Bd7 12. Qd3 Ng4 13. Na4 Ne5 14. Qc3 Bb6 15. b3 Qe7 16. Bb2 f6 17. Qd2 Rad8 18. c4 Be6 19. Ba3 Qd7 20. Qc3 Bh3 21. Rad1 Qg4 22. Rfe1 Ba5 23. b4 Bb6 24. Nxb6 cxb6 25. f4 Nf7 26. Bf3 Qe6 27. Bb2 c5 28. b5 Re7 29. Bh5 Qc8 30. Qd3 Bg4 31. Bxg4 Qxg4 32. Kg2 Rde8 33. Re3 f5 34. Rde1 fxe4 35. Rxe4 Rxe4 36. Rxe4 Rxe4 37. Qxe4 Qc8 38. Qe7 Qd8 39. Qxa7 Qe8 40. Kf2 h6 41. Qb7 Qe6 42. Qa8+ Kh7 43. Qd5 Qh3 44. Kg1 Qg4 45. Qd3+ Kg8 46. Kg2 Qe6 47. Bc3 Qe8 48. Qg6 Qe2+ 49. Kh3 Ng5+ 50. fxg5 Qf1+ 51. Kh4 Qxc4+ 52. g4 hxg5+ 53. Qxg5 Qxc3 54. Qd5+ Kh7 55. Qh5+ Kg8 56. Qd5+ Kh8 57. Qxd6 Qf6+ 58. Qxf6 gxf6 59. Kg3 Kg7 60. Kf3 Kf7 61. Ke4 Ke6 62. h4 Kf7 63. a4 Ke6 64. h5 Ke7 65. Kd5 1-0

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "1"]
[White "Koehler, Inken"]
[Black "Fuchs, Emily"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1979"]
[BlackElo "1384"]
[PlyCount "61"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. Bg2 Be6 6. d3 Nc6 7. Nf3 Bb4 8. 0-0 0-0 9. Bf4 Bd6 10. Bxd6 Qxd6 11. d4 Rfe8 12. Rc1 Bg4 13. h3 Bh5 14. Na4 Re7 15. Nc5 b6 16. Nb3 Nd8 17. e3 Ne4 18. Qc2 Ne6 19. Nh4 Qd7 20. Bxe4 dxe4 21. Qxe4 Rd8 22. Qg2 Qa4 23. d5 Nf8 24. Nd4 Red7 25. a3 f6 26. Ne6 Nxe6 27. dxe6 Rd2 28. Rxc7 Be8 29. Nf5 g6 30. Nh6+ Kh8 31. Qb7 1-0

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2019.06.09"]
[Round "2"]
[White "Schulze, Lara"]
[Black "Koehler, Inken"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2160"]
[BlackElo "1979"]
[PlyCount "85"]
[EventDate "2019.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 0-0 6. 0-0 c6 7. e5 dxe5 8. dxe5 Nd5 9. h3 Qc7 10. Bxd5 cxd5 11. Nc3 e6 12. Nb5 Qd7 13. Rd1 b6 14. c4 Bb7 15. Bf4 Na6 16. Rac1 Bc6 17. Nd6 Nc7 18. Nd4 dxc4 19. Qxc4 Ba4 20. b3 Nd5 21. Bg3 b5 22. Qc6 b4 23. bxa4 Qxc6 24. Nxc6 Nc3 25. Re1 Nxa2 26. Rc2 Nc3 27. a5 Nd5 28. Rc4 Bh6 29. f4 f6 30. exf6 Rxf6 31. Nxb4 Bf8 32. Ne4 Rf5 33. Nd3 Rb8 34. Nd2 Re8 35. Re5 Rxe5 36. Nxe5 Ne3 37. Rc7 Nd5 38. Rc6 Bh6 39. Ne4 Rb8 40. Rxe6 Bxf4 41. Bxf4 Nxf4 42. Re7 Nd5 43. Rd7 1-0

[Event "GER-ch (Women)"]
[Site "chess24.com INT"]
[Date "2019.06.01"]
[Round "9"]
[White "Zimmer, Elke"]
[Black "Koehler, Inken"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "1926"]
[BlackElo "1979"]
[PlyCount "131"]
[EventDate "2019.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Germany"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. Bc4 Nf6 3. d3 e5 4. Ne2 Be7 5. c3 0-0 6. h3 c6 7. Bb3 Na6 8. Nd2 Nc7 9. Ng3 Be6 10. 0-0 d5 11. Nf5 Bc5 12. Bc2 Bb6 13. Qf3 Qd7 14. Nb3 Bxf5 15. exf5 Rfe8 16. Bg5 Qd6 17. Qg3 h6 18. Bd2 Rad8 19. d4 Nh7 20. a4 Na6 21. dxe5 Qxe5 22. Bf4 Qf6 23. a5 Bc5 24. Bd3 Bf8 25. Rfe1 Nc5 26. Nxc5 Bxc5 27. h4 Bf8 28. Be5 Rxe5 29. Qxe5 Qxh4 30. Qg3 Qf6 31. Re2 Bd6 32. Qg4 Bc7 33. a6 Qd6 34. Qh4 b6 35. Rae1 Nf6 36. g3 Kf8 37. Qa4 Nd7 38. Qb4 Nc5 39. Bc2 Qf6 40. Kg2 Bd6 41. Qh4 Qxh4 42. gxh4 Bb8 43. Ra1 Re8 44. Kf3 Rxe2 45. Kxe2 Ke7 46. b4 Nd7 47. Bd3 b5 48. Re1 Be5 49. Kd2 Kd8 50. Kc2 Bf6 51. h5 Nb6 52. Rd1 Kc7 53. Ra1 Nc8 54. Ra5 Nd6 55. f3 Kb6 56. Ra1 Kc7 57. Kd2 Kd7 58. Rd1 Bg5+ 59. Kc2 Ke7 60. f6+ Bxf6 61. Re1+ Kd7 62. Bh7 Kc7 63. Ra1 Bg5 64. Bg8 Kd7 65. Rg1 Ke7 66. Re1+ 1/2-1/2

[Event "GER-ch (Women)"]
[Site "chess24.com INT"]
[Date "2019.05.31"]
[Round "8"]
[White "Koehler, Inken"]
[Black "Mehling, Katharina"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1979"]
[BlackElo "1974"]
[PlyCount "100"]
[EventDate "2019.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Germany"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be3 c6 7. Bd3 b5 8. Qd2 Qa5 9. h3 Bb7 10. e5 Nfd7 11. Ne4 Qc7 12. Nfg5 Nb6 13. Qf2 h6 14. Nf3 Nc4 15. c3 c5 16. g4 Nxe3 17. Qxe3 cxd4 18. cxd4 dxe5 19. fxe5 Nc6 20. 0-0 Nb4 21. Rac1 Qb6 22. Nc5 Bc6 23. a3 Nxd3 24. Qxd3 Rad8 25. Rfd1 Bd5 26. Qe3 a5 27. b4 axb4 28. axb4 Rfe8 29. Ra1 Ra8 30. Ne1 Qc6 31. Ned3 Rxa1 32. Rxa1 Ra8 33. Ra5 Rxa5 34. bxa5 Qc7 35. Qe1 Ba8 36. Nf4 Qc6 37. Qg3 Qh1+ 38. Kf2 Qa1 39. Nb3 Qa2+ 40. Ke1 Be4 41. Qc3 e6 42. Nd2 Bf8 43. Nxe4 Qb1+ 44. Kf2 Qxe4 45. Ne2 b4 46. Qf3 Qc2 47. Qb7 b3 48. a6 b2 49. a7 b1Q 50. Qxb1 Qxb1 1/2-1/2

[Event "GER-ch (Women)"]
[Site "chess24.com INT"]
[Date "2019.05.30"]
[Round "6"]
[White "Schmidt, Jade"]
[Black "Koehler, Inken"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2062"]
[BlackElo "1979"]
[PlyCount "88"]
[EventDate "2019.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Germany"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. Bf4 Bd6 6. Bg3 Ne7 7. e3 Bf5 8. Nf3 0-0 9. Nh4 Be4 10. f3 Nf5 11. Bf2 Nxh4 12. fxe4 dxe4 13. Qg4 Ng6 14. Qxe4 Nd7 15. Bd3 Nf6 16. Qf3 Bb4 17. 0-0 Qe7 18. e4 Rad8 19. a3 Ba5 20. b4 Bb6 21. e5 Nd5 22. Nxd5 Rxd5 23. Bc4 Rxd4 24. Qc3 Re4 25. Bxb6 axb6 26. e6 fxe6 27. Rxf8+ Qxf8 28. Qd3 Qf4 29. Qd8+ Qf8 30. Qd3 Re5 31. Rf1 Qe7 32. Qb3 b5 33. Bd3 Re3 34. Qc2 Qe8 35. Bxg6 hxg6 36. Qc1 Re5 37. Qc3 Rf5 38. Rd1 Qe7 39. Qg3 Kf7 40. Qb8 g5 41. Qh8 Qe8 42. Qh3 Qb8 43. Qh5+ Kf6 44. Rd7 Qa7+ 0-1

[Event "GER-ch (Women)"]
[Site "chess24.com INT"]
[Date "2019.05.30"]
[Round "7"]
[White "Schulze, Lara"]
[Black "Koehler, Inken"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2160"]
[BlackElo "1979"]
[PlyCount "132"]
[EventDate "2019.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Germany"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Ng3 Be7 9. Re1 0-0 10. Qe2 Bxf3 11. Qxf3 c6 12. c4 Re8 13. Bd2 Bf8 14. Bc3 Qc7 15. Qe2 Rad8 16. Bc2 g6 17. b4 Bg7 18. Bb3 b5 19. c5 Nb8 20. a3 Nd5 21. Bb2 a5 22. bxa5 Qxa5 23. Ne4 Qc7 24. a4 b4 25. Nd6 Rxd6 26. cxd6 Qxd6 27. a5 Nd7 28. a6 Ra8 29. a7 Nc7 30. Qc4 Nb5 31. Ra6 Nxd4 32. Bxd4 Qxd4 33. Rd1 Qxc4 34. Bxc4 Ne5 35. Bb3 Bf8 36. Rc1 Nd3 37. Rcxc6 Nc5 38. Ba4 Nxa6 39. Rxa6 Bc5 40. Kf1 Rxa7 41. Rxa7 Bxa7 42. f3 Bd4 43. Ke2 Bc3 44. Kd3 f5 45. Bb3 Kf7 46. g4 Kf6 47. gxf5 exf5 48. Ke3 Kg5 49. Bg8 h6 50. Bf7 Be5 51. h3 Bg3 52. Ke2 Kf6 53. Bb3 Ke5 54. Ke3 Bf4+ 55. Kd3 Bc1 56. Bf7 g5 57. Bb3 Kf4 58. Ke2 Kg3 59. Be6 Kxh3 60. Bxf5+ Kg3 61. Bg4 b3 62. Kd3 b2 63. Kc2 Kh4 64. Bf5 h5 65. Bg6 g4 66. fxg4 hxg4 0-1

[Event "GER-ch (Women)"]
[Site "chess24.com INT"]
[Date "2019.05.29"]
[Round "5"]
[White "Koehler, Inken"]
[Black "Kunze, Kerstin"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1979"]
[BlackElo "2066"]
[PlyCount "68"]
[EventDate "2019.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Germany"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. f4 d6 7. Nge2 0-0 8. 0-0 Rb8 9. Kh1 Bd7 10. Be3 b5 11. Qd2 b4 12. Nd1 Qc8 13. f5 Ng4 14. fxg6 fxg6 15. Bf4 e5 16. Bg5 Rxf1+ 17. Bxf1 h6 18. Be3 Nd4 19. Bg2 Be6 20. Ng1 Qd7 21. h3 Nxe3 22. Nxe3 h5 23. Nd5 Bxd5 24. exd5 Kh7 25. Be4 Nf5 26. Kh2 Bh6 27. Qe2 Rf8 28. Nf3 Kg7 29. Rg1 Be3 30. Rf1 Bh6 31. Rg1 Nd4 32. Nxd4 cxd4 33. Rf1 Rxf1 34. Qxf1 Qa4 1/2-1/2

[Event "GER-ch (Women)"]
[Site "chess24.com INT"]
[Date "2019.05.28"]
[Round "3"]
[White "Koehler, Inken"]
[Black "Freter, Anke"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1979"]
[BlackElo "1873"]
[PlyCount "53"]
[EventDate "2019.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Germany"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bc5 7. d3 0-0 8. Nf3 Nc6 9. 0-0 h6 10. Bb2 Bb6 11. c4 Qe7 12. Nd2 Bd7 13. Ne4 Nd8 14. a4 c6 15. Ba3 c5 16. a5 f5 17. axb6 fxe4 18. bxa7 exd3 19. Qxd3 Be6 20. Qe3 Qf7 21. Bxc5 Re8 22. Rfc1 Nc6 23. Qb3 Kh8 24. Qb5 Bg4 25. Bd5 Qd7 26. Rcb1 Bxe2 27. Qxb7 1-0

[Event "GER-ch (Women)"]
[Site "chess24.com INT"]
[Date "2019.05.28"]
[Round "4"]
[White "Michna, Marta"]
[Black "Koehler, Inken"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2355"]
[BlackElo "1979"]
[PlyCount "85"]
[EventDate "2019.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Germany"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 g6 2. d3 Bg7 3. e4 d6 4. c3 c5 5. Be2 Nc6 6. 0-0 e5 7. Be3 Nge7 8. a4 0-0 9. Qd2 f5 10. Bh6 f4 11. Bxg7 Kxg7 12. h3 Ng8 13. d4 Nf6 14. dxe5 dxe5 15. Qxd8 Rxd8 16. Nbd2 Be6 17. a5 a6 18. Rfe1 Rd6 19. Bc4 Rad8 20. Bxe6 Rxe6 21. Nb3 Nd7 22. Nfd2 Kf6 23. Nc4 Ke7 24. Red1 Na7 25. Rd5 Rc8 26. Rad1 Nf6 27. Rxe5 Rxe5 28. Nxe5 Ke6 29. Nc4 Nb5 30. f3 g5 31. Nb6 Rc6 32. Na4 c4 33. Nbc5+ Ke7 34. e5 Ne8 35. Rd7+ Kf8 36. Rxh7 Ng7 37. Rh8+ Kf7 38. Rb8 Ne6 39. Rxb7+ Kg6 40. Rb6 Nd8 41. Nxa6 Kf5 42. N6c5 Kxe5 43. Rxb5 1-0

[Event "GER-ch (Women)"]
[Site "chess24.com INT"]
[Date "2019.05.27"]
[Round "2"]
[White "Burchardt, Brigitte"]
[Black "Koehler, Inken"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2094"]
[BlackElo "1979"]
[PlyCount "90"]
[EventDate "2019.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Germany"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Rb8 8. Nge2 Nd4 9. 0-0 b5 10. f4 Ne7 11. Nd1 b4 12. Nc1 0-0 13. c3 bxc3 14. bxc3 Ndc6 15. Ne2 Ba6 16. Rc1 Qd7 17. Nf2 Rb6 18. Bf3 Rfb8 19. Rc2 Rb1 20. Rxb1 Rxb1+ 21. Kg2 Qc7 22. Rb2 Rxb2 23. Qxb2 Qa5 24. Qb3 Bb5 25. Bd2 Qb6 26. Be3 Qa6 27. c4 Ba4 28. Qa3 Nb4 29. Bd2 Nc2 30. Qc1 Nd4 31. Nxd4 Bxd4 32. Qa3 Qc6 33. e5 d5 34. Ng4 Kg7 35. Nf6 a6 36. Ba5 Bc2 37. Bd8 Nf5 38. cxd5 Ne3+ 39. Kh3 Qc8 40. g4 Qxd8 41. dxe6 fxe6 42. Qxa6 Qe7 43. Qc8 Qf7 44. Ne8+ Kh8 45. Nf6+ Kg7 1/2-1/2

[Event "GER-ch (Women)"]
[Site "chess24.com INT"]
[Date "2019.05.26"]
[Round "1"]
[White "Koehler, Inken"]
[Black "Liu, Sijia Anna"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1979"]
[BlackElo "1689"]
[PlyCount "87"]
[EventDate "2019.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Germany"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c5 5. Nf3 Nc6 6. 0-0 0-0 7. d3 a6 8. Rb1 Rb8 9. a3 b5 10. cxb5 axb5 11. b4 cxb4 12. axb4 Ne8 13. Qb3 Nc7 14. Bb2 d6 15. Ne1 Be6 16. Nd5 Bxb2 17. Rxb2 Nd4 18. Qc3 Nxe2+ 19. Rxe2 Nxd5 20. Qd4 Nf6 21. Nc2 Qd7 22. Rfe1 Rfc8 23. Qb2 Ng4 24. Nd4 Ne5 25. Nxe6 fxe6 26. Qb3 Rf8 27. d4 Nc4 28. Bh3 Qb7 29. Bxe6+ Kh8 30. d5 Qa7 31. Qc3+ Ne5 32. Re3 Rf6 33. Kg2 Rbf8 34. f4 Nc4 35. R3e2 h6 36. Bg4 Qb7 37. Bf3 Kg8 38. Rxe7 Qa6 39. Ra1 Qb6 40. Raa7 R8f7 41. Ra8+ Kg7 42. Ree8 g5 43. Rg8+ Kh7 44. Be4+ 1-0

[Event "BL 1819 (Women)"]
[Site "Germany"]
[Date "2019.03.03"]
[Round "11.6"]
[White "Kubikova, Hana"]
[Black "Koehler, Inken"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "2048"]
[BlackElo "1934"]
[PlyCount "77"]
[EventDate "2018.10.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Rodewisch (W)"]
[BlackTeam "Harksheide (W)"]
[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. 0-0 0-0 9. Qb3 Qb6 10. Na2 Bd6 11. Bd2 Nbd7 12. Rfc1 Ne4 13. Be1 a5 14. h3 Qxb3 15. Bxb3 Nb6 16. Nh4 Bg6 17. Nxg6 hxg6 18. Nc3 Nf6 19. Nb1 Nfd5 20. Na3 Nb4 21. Nc4 Nxc4 22. Bxc4 Rfd8 23. Bxb4 Bxb4 24. Rd1 Rd7 25. Rac1 Rad8 26. Bb3 Be7 27. Kf1 Ra8 28. Bc4 Bf6 29. b3 Rad8 30. Be2 Be7 31. g3 Ba3 32. Ra1 Bb4 33. Rac1 Kf8 34. Bf3 Ke7 35. h4 Kf6 36. Kg2 e5 37. dxe5+ Kxe5 38. Rxd7 Rxd7 39. Rd1 1/2-1/2

[Event "BL 1819 (Women)"]
[Site "Germany"]
[Date "2019.03.01"]
[Round "9.5"]
[White "Koehler, Inken"]
[Black "Schmidt, Jade"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1934"]
[BlackElo "2065"]
[PlyCount "80"]
[EventDate "2018.10.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Harksheide (W)"]
[BlackTeam "Hamburger SK (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 f6 6. c4 d4 7. Na3 Be6 8. Nc2 Qd7 9. Re1 Nge7 10. Rb1 Nf5 11. Nd2 Be7 12. Ne4 g5 13. b4 cxb4 14. Nxb4 Nxb4 15. Rxb4 Rb8 16. Rb3 Kf7 17. Ba3 b6 18. Bxe7 Qxe7 19. Qb1 Rbc8 20. Rc1 Nd6 21. Nxd6+ Qxd6 22. Qb2 Rc5 23. Qa3 Qd7 24. Rcb1 Rhc8 25. Rb5 Kg6 26. Bb7 Rxb5 27. Be4+ f5 28. Rxb5 fxe4 29. Rxe5 exd3 30. Qxd3+ Bf5 31. Qd2 Rc5 32. Rxc5 bxc5 33. Qa5 Qe7 34. Qa6+ Kg7 35. Qc6 d3 36. Qf3 dxe2 37. Qc3+ Kg8 38. Qe1 Qe4 39. f3 Qxf3 40. Qc1 h6 0-1

[Event "BL 1819 (Women)"]
[Site "Germany"]
[Date "2019.02.10"]
[Round "8.6"]
[White "Wolf, Sylvia"]
[Black "Koehler, Inken"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2007"]
[BlackElo "1934"]
[PlyCount "110"]
[EventDate "2018.10.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]
[WhiteTeam "Pankow Rotation (W)"]
[BlackTeam "Harksheide (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. d3 Nge7 7. Be3 Nd4 8. Qd2 0-0 9. 0-0 d6 10. Nd1 Nxe2+ 11. Qxe2 Qc7 12. Qd2 Rd8 13. Bg5 d5 14. Qe2 d4 15. Bxe7 Qxe7 16. f4 Bd7 17. e5 Bb5 18. Nf2 Rac8 19. b3 Bc6 20. Bxc6 Rxc6 21. g4 g5 22. fxg5 Qxg5 23. Rae1 Rd5 24. Ne4 Qxe5 25. Qf3 Qc7 26. Qh3 Qe7 27. g5 Rxg5+ 28. Nxg5 Qxg5+ 29. Qg3 Qxg3+ 30. hxg3 e5 31. Rf5 Rg6 32. Kg2 Ra6 33. a4 Re6 34. g4 Rg6 35. Kg3 f6 36. Ref1 b6 37. R1f3 Kh8 38. Rf2 Kg8 39. Kf3 Bh6 40. Rh5 Bf4 41. Rg2 h6 42. Ke4 Kf7 43. Rh1 Ke6 44. Rhg1 Be3 45. Rh1 Rg7 46. Rh5 Rg8 47. Kf3 Bg5 48. Rgh2 Rh8 49. Ke4 Bf4 50. Rh1 Rg8 51. Kf3 Rg6 52. R1h3 Kd5 53. Rh1 a6 54. Ra1 a5 55. Rah1 Bg5 1/2-1/2

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2018.12.30"]
[Round "7.2"]
[White "Koehler, Inken"]
[Black "Arndt, Lena"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "1968"]
[BlackElo "1767"]
[PlyCount "89"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Harksheide"]
[BlackTeam "Trier SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. e4 d6 7. Be2 0-0 8. 0-0 Bd7 9. Kh1 Nc6 10. Nc2 Rc8 11. Bd2 a6 12. Rc1 Ne5 13. b3 Bc6 14. f3 Ned7 15. Qe1 Nb6 16. Qf2 Nbd7 17. Rfd1 Qb6 18. Be3 Qc7 19. Nb4 Nb8 20. e5 Ne8 21. exd6 exd6 22. Ncd5 Bxd5 23. Nxd5 Qd8 24. Bb6 Qd7 25. f4 f5 26. Bf3 Nf6 27. Re1 Nxd5 28. Bxd5+ Kh8 29. Be6 Qc6 30. Bxc8 Qxc8 31. Bd4 Nc6 32. Bxg7+ Kxg7 33. Rcd1 Qd7 34. Rd2 Rf6 35. Red1 Nb4 36. c5 d5 37. a3 Nc6 38. Rxd5 Qc8 39. Qb2 Kf7 40. Rd7+ Ne7 41. b4 Re6 42. R7d6 Re4 43. Qf6+ Kg8 44. Rd8+ Qxd8 45. Rxd8# 1-0

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2018.12.29"]
[Round "6.2"]
[White "Koehler, Inken"]
[Black "Ley, Sabrina"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1968"]
[BlackElo "1829"]
[PlyCount "49"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Harksheide"]
[BlackTeam "Stuttgart Wolfbusch"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nc2 Bg7 7. g3 0-0 8. Bg2 d6 9. 0-0 Bd7 10. e4 Rc8 11. Qe2 b6 12. Bd2 Na5 13. Ne3 Re8 14. Rac1 Nb7 15. e5 Nc5 16. exf6 Bxf6 17. b3 Bg7 18. Ne4 Nxe4 19. Bxe4 f5 20. Bg2 e5 21. Nd5 g5 22. Bb4 Be6 23. Qd2 f4 24. Bxd6 Kh8 25. Bb4 1-0

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2018.12.29"]
[Round "5.2"]
[White "Sokolowski, Judith"]
[Black "Koehler, Inken"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1589"]
[BlackElo "1968"]
[PlyCount "99"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf SK"]
[BlackTeam "Harksheide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be3 cxd4 7. Nxd4 Nxd4 8. Qxd4 Nf6 9. Nd2 e5 10. Qa4+ Bd7 11. Qb3 Qxb3 12. axb3 a6 13. Nc4 Ng4 14. Bb6 Be6 15. h3 Nf6 16. Nxe5 Bxb3 17. Bb5+ Ke7 18. 0-0 Rc8 19. Ba4 Be6 20. Rfe1 Nd5 21. Ba5 g6 22. c4 Nf4 23. Bb4+ Kd8 24. Ba5+ Ke7 25. Rad1 Bg7 26. Bb4+ Kf6 27. Nd7+ Kg5 28. Be7+ Kh6 29. h4 Kh5 30. f3 Rxc4 31. Rxe6 Nxe6 32. Rd5+ f5 33. g4+ Kh6 34. Bd1 Bd4+ 35. Kh1 Re8 36. g5+ Kg7 37. Bf6+ Bxf6 38. gxf6+ Kf7 39. Ne5+ Kxf6 40. Nxc4 Nf4 41. Rd6+ Kf7 42. Rd7+ Kf6 43. Kh2 b5 44. Nb6 Rb8 45. Rd6+ Ke7 46. Rd7+ Kf6 47. Rd6+ Ke7 48. Rc6 Rd8 49. Rc7+ Kf6 50. Rd7 1/2-1/2

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2018.12.28"]
[Round "3.2"]
[White "Koehler, Inken"]
[Black "Hartmann, Cora"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1968"]
[BlackElo "1830"]
[PlyCount "103"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Harksheide"]
[BlackTeam "Lichtenberg Borussia"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 e6 5. c4 c6 6. Nc3 Nbd7 7. Qb3 Qb6 8. c5 Qxb3 9. axb3 Be7 10. Be2 0-0 11. 0-0 Nh5 12. Bg5 Bxg5 13. Nxg5 Nhf6 14. Nf3 Rfe8 15. b4 e5 16. b5 e4 17. Nd2 Bg4 18. Bxg4 Nxg4 19. Ra3 a6 20. Rfa1 cxb5 21. Nxb5 Rec8 22. Nd6 Rc7 23. Rb3 Rb8 24. Rxb7 Rcxb7 25. Nxb7 Rxb7 26. c6 Rb8 27. cxd7 Nf6 28. Rxa6 Nxd7 29. Rd6 Nf6 30. b3 h6 31. Kf1 Ra8 32. Ke2 Ra2 33. Rd8+ Kh7 34. Rc8 Ng4 35. Rc5 Nf6 36. h3 Kg6 37. Rc7 Ne8 38. Rc8 Nf6 39. Kd1 Kf5 40. Kc1 Ra1+ 41. Nb1 Ra2 42. Rc2 Ra7 43. Kb2 g5 44. g4+ Kg6 45. Rc6 Kg7 46. Nc3 Rd7 47. b4 h5 48. gxh5 Nxh5 49. b5 Nf6 50. b6 Rb7 51. Na4 Rb8 52. Nc5 1-0

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2018.12.28"]
[Round "4.2"]
[White "Moenster, Madita"]
[Black "Koehler, Inken"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1869"]
[BlackElo "1968"]
[PlyCount "92"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Lingen"]
[BlackTeam "Harksheide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 0-0 7. Be3 c6 8. a4 a5 9. Bb3 Qc7 10. Nd2 exd4 11. Bxd4 Ne5 12. f4 Ng6 13. Kh1 b6 14. Qe2 Re8 15. Nc4 Ba6 16. Qf3 Rab8 17. Rfe1 Bxc4 18. Bxc4 Qd7 19. e5 dxe5 20. Bxe5 Rbd8 21. Rad1 Qc8 22. Bd4 Qc7 23. f5 Nf8 24. Be5 Qc8 25. Ne2 N8d7 26. Bc3 Bb4 27. Bxb4 axb4 28. Qb3 Ne5 29. Qxb4 Nfg4 30. Kg1 Rxd1 31. Rxd1 Nxc4 32. Qxc4 Ne3 33. Qd3 Nxd1 34. Qxd1 Qxf5 35. b3 Qe5 36. Ng3 Qe1+ 37. Qxe1 Rxe1+ 38. Kf2 Rc1 39. c4 Rc3 40. Nf5 Kf8 41. Nd4 c5 42. Nc6 Rxb3 43. a5 bxa5 44. Nxa5 Rb4 45. Ke3 Ra4 46. Nb3 Ra3 0-1

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2018.12.27"]
[Round "1.2"]
[White "Pavlov, Liliane"]
[Black "Koehler, Inken"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1715"]
[BlackElo "1968"]
[PlyCount "143"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Regensburg Bavaria"]
[BlackTeam "Harksheide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nc3 e6 3. a3 c5 4. Nf3 Nc6 5. Bf4 Nf6 6. e3 a6 7. Be2 Bd7 8. Ne5 cxd4 9. Nxc6 bxc6 10. exd4 c5 11. Rb1 Qb6 12. Be3 cxd4 13. Qxd4 Qxd4 14. Bxd4 Bd6 15. f3 e5 16. Bf2 Bc6 17. 0-0 d4 18. Na2 Nd5 19. Rfe1 0-0 20. Bd3 a5 21. b4 Nf4 22. Bc4 Rfc8 23. Nc1 Bxf3 24. Bf1 Bd5 25. Rb2 Rc3 26. g3 Ne6 27. Nd3 f6 28. b5 Bxa3 29. Rbb1 Rxc2 30. b6 Rb8 31. Rb5 Bc4 32. Rxa5 Bf8 33. Rb1 e4 34. Ne1 Rc3 35. b7 e3 36. Bxe3 dxe3 37. Ra8 Bd6 38. Bxc4 Rxc4 39. Rb6 Bc7 40. Rxe6 Kf7 41. Rxb8 Bxb8 42. Rxe3 Ba7 43. Kf1 Rb4 44. Re2 Rxb7 45. Nf3 Kg6 46. Kg2 Kf5 47. Nh4+ Kg4 48. h3+ Kg5 49. Nf3+ Kh6 50. h4 Kg6 51. Kh3 Rb3 52. Kg2 h5 53. Rd2 Be3 54. Re2 Kf5 55. Nd2 Rd3 56. Nf1 Bc5 57. Kh3 g5 58. hxg5 Kxg5 59. Nd2 f5 60. Kg2 Kg4 61. Nf1 h4 62. gxh4 Rc3 63. h5 Kxh5 64. Nh2 Kg5 65. Nf3+ Kf4 66. Nd2 Rg3+ 67. Kh2 Kg4 68. Nf1 Rh3+ 69. Kg2 Kh4 70. Re5 Rc3 71. Rxf5 Kg4 72. Rd5 1/2-1/2

[Event "BL 1819 (Women)"]
[Site "Germany"]
[Date "2018.11.18"]
[Round "4.6"]
[White "Kushka, Alena"]
[Black "Koehler, Inken"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2142"]
[BlackElo "1934"]
[PlyCount "141"]
[EventDate "2018.10.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Hofheim (W)"]
[BlackTeam "Harksheide (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nf3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. 0-0 Nc7 7. Nc3 g6 8. d3 Bg7 9. Qa4 Bd7 10. Qh4 Ne6 11. Ng5 h6 12. Nxe6 Bxe6 13. Be3 Qa5 14. Rac1 Rc8 15. Nd5 b6 16. d4 c4 17. Nc3 Bf6 18. Bxc6+ Rxc6 19. Qe4 Rc8 20. Rfd1 0-0 21. Bxh6 Rfd8 22. d5 Bf5 23. Qf3 b5 24. e4 Bd7 25. a3 b4 26. axb4 Qxb4 27. Rd2 a5 28. Qe3 Bh8 29. e5 Bf5 30. Bf4 Bd3 31. h4 Qb7 32. Ra1 Qb4 33. Ra4 Qc5 34. Qf3 Qb6 35. Be3 Qc7 36. d6 exd6 37. exd6 Qxd6 38. Rxa5 Qb4 39. Rb5 Qf8 40. Rb7 Rb8 41. Ra7 Bxc3 42. bxc3 Qe8 43. Ra1 Qe4 44. Qf6 Qf5 45. Qxf5 Bxf5 46. Bd4 Rb1+ 47. Rxb1 Bxb1 48. f3 f5 49. Rb2 Bd3 50. Rb6 f4 51. gxf4 Ra8 52. Kf2 Ra2+ 53. Kg3 Kf7 54. Rf6+ Ke7 55. Rc6 Bf1 56. f5 gxf5 57. Kf4 Bd3 58. h5 Rh2 59. h6 Kf7 60. Rf6+ Kg8 61. Ke5 Kh7 62. Be3 Rh5 63. Bf4 Rh4 64. Rf7+ Kh8 65. Bg5 Rh1 66. Bf6+ Kg8 67. Rg7+ Kf8 68. h7 f4 69. Rg8+ Kf7 70. h8Q Re1+ 71. Kd4 1-0

[Event "Wch U18 Girls"]
[Site "Porto Carras"]
[Date "2018.10.30"]
[Round "11.29"]
[White "Mocanu, Valeria"]
[Black "Koehler, Inken"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1800"]
[BlackElo "1934"]
[PlyCount "96"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. 0-0 d6 8. c4 Nf6 9. Be3 Nbd7 10. Nc3 Qc7 11. Qe2 b6 12. f3 Bb7 13. a4 Nc5 14. Bc2 Nxb3 15. Bxb3 0-0 16. Bc2 Nd7 17. Bd3 Rac8 18. b3 Bf6 19. Rfc1 Rfe8 20. f4 Nc5 21. Bxc5 Qxc5+ 22. Kh1 Bxc3 23. Rxc3 Qd4 24. Rcc1 d5 25. Re1 dxe4 26. Bxe4 Qxe4 27. Qxe4 Bxe4 28. Rxe4 Red8 29. Rae1 Kf8 30. Kg1 Rd2 31. R1e2 Rcd8 32. Kf2 Ke7 33. f5 Rxe2+ 34. Kxe2 Rd6 35. fxe6 Rxe6 36. Kd3 Rxe4 37. Kxe4 Kd6 38. b4 Kc6 39. g4 a5 40. bxa5 bxa5 41. Kd4 f6 42. h4 Kd6 43. h5 Kc6 44. c5 g6 45. h6 f5 46. gxf5 gxf5 47. Ke5 Kxc5 48. Kxf5 Kd5 1/2-1/2

[Event "Wch U18 Girls"]
[Site "Porto Carras"]
[Date "2018.10.29"]
[Round "10.19"]
[White "Koehler, Inken"]
[Black "Represa Perez, Mireya"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1934"]
[BlackElo "2151"]
[PlyCount "112"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be6 7. c4 Nbd7 8. Be3 Rc8 9. Na3 a6 10. Be2 b5 11. cxb5 axb5 12. Nxb5 d5 13. 0-0 d4 14. Bf2 Nh5 15. Rc1 Nf4 16. Re1 Be7 17. Bf1 0-0 18. Rxc8 Qxc8 19. Qc1 Qb8 20. Qb1 Bg5 21. Kh1 Rd8 22. Rd1 g6 23. Be1 Rc8 24. Rc1 Rxc1 25. Nxc1 Nc5 26. Bb4 Qb6 27. Bxc5 Qxc5 28. Nd3 Nxd3 29. Qxd3 Bxa2 30. Na3 Qc1 31. Qb5 h6 32. Qe2 Bb3 33. h3 Qf4 34. Qd3 Qg3 35. f4 Bxf4 36. Qxg3 Bxg3 37. Bd3 Kf8 38. Kg1 Ke7 39. Kf1 Kd6 40. Nc4+ Kc5 41. Na5 Be6 42. Ke2 f6 43. Nb7+ Kb4 44. Nd8 Bg8 45. Nc6+ Kb3 46. Ne7 Bf7 47. Kf3 Bf4 48. g3 Bc1 49. Nd5 Bxd5 50. exd5 f5 51. Bb5 Bxb2 52. g4 Kc3 53. gxf5 gxf5 54. Bd7 e4+ 55. Kf2 Kd2 56. Kf1 e3 0-1

[Event "Wch U18 Girls"]
[Site "Porto Carras"]
[Date "2018.10.28"]
[Round "9.13"]
[White "Koehler, Inken"]
[Black "Priyanka, K."]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1934"]
[BlackElo "2207"]
[PlyCount "68"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 Ngf6 6. c3 e5 7. Bc2 g6 8. d4 Qc7 9. Re1 Bg7 10. dxe5 dxe5 11. a4 0-0 12. Na3 b6 13. Nc4 Bb7 14. Qd6 Qxd6 15. Nxd6 Bc6 16. Bb3 b5 17. axb5 axb5 18. Rxa8 Bxa8 19. Nxb5 Rb8 20. Bc4 Nxe4 21. Bd3 f5 22. Bc4+ Kh8 23. Ng5 Nxg5 24. Bxg5 Bc6 25. Nd6 h6 26. Bc1 Kh7 27. Rd1 e4 28. Be6 Ne5 29. Bc4 Ba4 30. Rd5 Nxc4 31. Nxc4 Bb3 32. Ne3 Bxd5 33. Nxd5 Ra8 34. Nf4 Rd8 0-1

[Event "Wch U18 Girls"]
[Site "Porto Carras"]
[Date "2018.10.27"]
[Round "8"]
[White "Hrescak, Ivana"]
[Black "Koehler, Inken"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2173"]
[BlackElo "1934"]
[PlyCount "94"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Nxg6 hxg6 9. Qb3 Qb6 10. c5 Qxb3 11. axb3 Na6 12. Ra4 Nc7 13. Bf4 Kd7 14. Bxc7 Kxc7 15. b4 Be7 16. b5 Nd7 17. e3 e5 18. Be2 Bg5 19. Kf2 exd4 20. exd4 Bd2 21. Nb1 Bg5 22. f4 Be7 23. Nc3 f5 24. h4 Rhe8 25. Rha1 Nxc5 26. Rxa7 Rxa7 27. Rxa7 Kb8 28. Ra2 Nb3 29. bxc6 bxc6 30. h5 Bf6 31. Bf3 Bxd4+ 32. Kg2 Re1 33. hxg6 Nd2 34. Bd1 Bxc3 35. bxc3 Rxd1 36. g4 fxg4 37. Kg3 Ne4+ 38. Kxg4 Rg1+ 39. Kf5 Nxc3 40. Rh2 Ne4 41. Rh7 Nd6+ 42. Ke6 Rxg6+ 43. Kd7 Nf5 44. Rh5 Rd6+ 45. Ke8 g6 46. Rg5 d4 47. Kf7 d3 0-1

[Event "Wch U18 Girls"]
[Site "Porto Carras"]
[Date "2018.10.26"]
[Round "7"]
[White "Martynkova, Olena"]
[Black "Koehler, Inken"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2188"]
[BlackElo "1934"]
[PlyCount "71"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nf6 4. g3 Nc6 5. Bg2 d5 6. Nbd2 dxe4 7. dxe4 e5 8. 0-0 Be7 9. c3 0-0 10. Qc2 Qc7 11. Nc4 Rd8 12. Ne3 Bf8 13. Nf5 g6 14. Bg5 Be7 15. Nxe7+ Qxe7 16. Nh4 Rd6 17. f4 h6 18. Bxh6 Ng4 19. Bg5 Qe8 20. f5 f6 21. Bd2 g5 22. Ng6 b6 23. Rfd1 Ba6 24. Bxg5 Rad8 25. Rxd6 Rxd6 26. Rd1 Qd7 27. Rxd6 Qxd6 28. Qd2 Qc7 29. h3 fxg5 30. Qxg5 Qg7 31. Qxg4 Kf7 32. Nh8+ Kg8 33. Ng6 Kf7 34. Qd1 Ke8 35. Qd6 Qd7 36. Qf8# 1-0

[Event "Wch U18 Girls"]
[Site "Porto Carras"]
[Date "2018.10.24"]
[Round "6"]
[White "Koehler, Inken"]
[Black "Radeva, Viktoria"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1934"]
[BlackElo "2163"]
[PlyCount "92"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Bd2 Nc6 8. Nb3 Nf6 9. Bg2 0-0 10. 0-0 Be7 11. f4 d6 12. g4 b5 13. Kh1 Bb7 14. g5 Nd7 15. Qg4 Rfe8 16. Rae1 Nf8 17. Ne2 Qd7 18. Ned4 Nxd4 19. Nxd4 Rac8 20. c3 d5 21. e5 Bc5 22. Nb3 Bb6 23. Be3 Qc7 24. Qg3 Bxe3 25. Qxe3 Ng6 26. Nd4 Qc4 27. a3 Qc5 28. Rf3 Rc7 29. Rh3 Bc8 30. Bf1 Nf8 31. Bd3 Bd7 32. Qf2 g6 33. Rh6 a5 34. Qd2 b4 35. Nb3 bxc3 36. Qc2 Qb6 37. bxc3 Ba4 38. Rb1 Rb8 39. Nd4 Bxc2 40. Rxb6 Rxb6 41. Bxc2 Rxc3 42. f5 exf5 43. Bxf5 Rb2 44. Bc2 Rcxc2 45. Nxc2 Rxc2 46. Rh3 d4 0-1

[Event "Wch U18 Girls"]
[Site "Porto Carras"]
[Date "2018.10.23"]
[Round "5"]
[White "Egyed, Judit"]
[Black "Koehler, Inken"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2089"]
[BlackElo "1934"]
[PlyCount "84"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Bb4 7. Nde2 Nf6 8. a3 Be7 9. h3 b5 10. g4 Bb7 11. Bg2 d6 12. Nd4 Nc6 13. Nxc6 Bxc6 14. Bd4 0-0 15. g5 Nd7 16. Qg4 Ne5 17. Qg3 f5 18. gxf6 Bxf6 19. Ne2 Qe7 20. h4 Rac8 21. c3 Qb7 22. f3 Nd3+ 23. Kd2 Nxb2 24. Bh3 Nc4+ 25. Kc2 Qe7 26. Rhg1 Bd7 27. Kb3 Nd2+ 28. Kb2 Nxf3 29. Bxf6 Rxf6 30. Raf1 Nxg1 31. Nxg1 Rxf1 32. Bxf1 e5 33. Nf3 Rf8 34. Be2 Rf4 35. h5 Rxe4 36. Qf2 Qf6 37. Qg2 Rxe2+ 38. Qxe2 Bg4 39. Qe3 Qxf3 40. Qa7 Qe2+ 41. Kc1 Qd1+ 42. Kb2 Qd2+ 0-1

[Event "Wch U18 Girls"]
[Site "Porto Carras"]
[Date "2018.10.22"]
[Round "4"]
[White "Koehler, Inken"]
[Black "Limanovska, Elizabete"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "1934"]
[BlackElo "2072"]
[PlyCount "128"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 e4 5. Nc3 d5 6. cxd5 cxd5 7. Bg5 Nbd7 8. Qb3 Bd6 9. Nh3 h6 10. Bf4 Bxf4 11. Nxf4 Nb6 12. h4 0-0 13. 0-0 Bf5 14. Nd1 Qd6 15. Ne3 Bd7 16. Rfc1 Rac8 17. Qd1 g6 18. Rxc8 Rxc8 19. Rc1 Qb4 20. Rxc8+ Bxc8 21. b3 Bd7 22. Kh2 Qc3 23. Bh3 Bxh3 24. Kxh3 h5 25. Kg2 Kg7 26. Qc2 Qxc2 27. Nxc2 Kf8 28. Ne3 Ke7 29. Kh3 Kd6 30. g4 hxg4+ 31. Nxg4 Nbd7 32. Kg3 b5 33. Nxf6 Nxf6 34. Nh3 Ne8 35. Ng5 Ke7 36. f3 Nd6 37. fxe4 f6 38. Nh3 Nxe4+ 39. Kf3 g5 40. hxg5 fxg5 41. Kg4 Kf6 42. a3 Kg6 43. b4 Nf6+ 44. Kg3 Kf5 45. Kg2 Ne4 46. e3 Nd2 47. Nf2 Nc4 48. Nd1 Nxa3 49. Nc3 Ke6 50. Kf3 a6 51. e4 dxe4+ 52. Nxe4 Nc2 53. Nc5+ Kf5 54. Nxa6 g4+ 55. Kg2 Kf4 56. Nc7 Nxd4 57. Nd5+ Kg5 58. Nc3 Kh4 59. Ne4 Nc2 60. Nc3 g3 61. Nxb5 Ne1+ 62. Kg1 Nd3 63. Nd4 Nxb4 64. Nf5+ Kh3 1/2-1/2

[Event "Wch U18 Girls"]
[Site "Porto Carras"]
[Date "2018.10.21"]
[Round "3"]
[White "Horn, Caro"]
[Black "Koehler, Inken"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1133"]
[BlackElo "1934"]
[PlyCount "140"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Bd2 Nc6 8. Nf3 d6 9. Be2 Be7 10. Qc2 0-0 11. 0-0 Ne5 12. Nxe5 dxe5 13. Rad1 Bd7 14. Qd3 Bc6 15. Qg3 Nxe4 16. Nxe4 Bxe4 17. Bh6 Bg6 18. Bd2 Rfd8 19. Bc3 Bd6 20. Rfe1 e4 21. Qh4 Bc5 22. Bh5 Rxd1 23. Rxd1 Be7 24. Qh3 Rd8 25. Rf1 Rd3 26. Qg4 Qxc4 27. Bxg6 hxg6 28. h3 Qd5 29. Re1 e3 30. fxe3 Bc5 31. Qg3 Qe4 32. Kh1 Rxe3 33. Rxe3 Qxe3 34. Qxe3 Bxe3 35. Kh2 f6 36. Kg3 Kf7 37. Kf3 Ba7 38. Ke4 f5+ 39. Ke5 Bb8+ 40. Kd4 g5 41. Ke3 e5 42. Kf3 e4+ 43. Ke2 g6 44. Kf2 Ke6 45. Ke2 f4 46. Kf2 Kf5 47. Ke2 g4 48. hxg4+ Kxg4 49. Kf2 Ba7+ 50. Kf1 g5 51. Be1 Kf5 52. Ke2 g4 53. Bc3 g3 54. Be1 Kg4 55. Kf1 f3 56. gxf3+ exf3 57. Bxg3 Kxg3 58. b3 b5 59. a4 bxa4 60. bxa4 a5 61. Ke1 Kg2 62. Kd2 f2 63. Ke2 f1Q+ 64. Kd2 Kf3 65. Kc3 Ke4 66. Kc2 Qd3+ 67. Kc1 Be3+ 68. Kb2 Bd4+ 69. Kc1 Qe2 70. Kb1 Qb2# 0-1

[Event "Wch U18 Girls"]
[Site "Porto Carras"]
[Date "2018.10.21"]
[Round "2"]
[White "Koehler, Inken"]
[Black "Cibikova, Sofia Anna"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1934"]
[BlackElo "1809"]
[PlyCount "63"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 d4 11. Ne2 Bg4 12. 0-0 0-0 13. f3 Bh5 14. Nf4 Bg6 15. Nxg6 hxg6 16. Bg5 Qd6 17. Re1 Rfe8 18. Qd2 a6 19. Bh4 Nd5 20. Bf2 Qc5 21. Be4 Rad8 22. Bxd5 Qxd5 23. Rxe8+ Rxe8 24. Rd1 Qc4 25. Qd3 Qxd3 26. Rxd3 Re2 27. Bxd4 Nxd4 28. Rxd4 Rxc2 29. Rb4 b5 30. a4 bxa4 31. Rxa4 Rxb2 32. Rxa6 1/2-1/2

[Event "Wch U18 Girls"]
[Site "Porto Carras"]
[Date "2018.10.20"]
[Round "1"]
[White "Garcia Martin, Marta"]
[Black "Koehler, Inken"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2329"]
[BlackElo "1934"]
[PlyCount "133"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 Nf6 6. Bg2 Qc7 7. 0-0 Be7 8. Re1 d6 9. b3 0-0 10. c4 Nc6 11. Nxc6 bxc6 12. Nc3 Bb7 13. Bf4 Rfd8 14. Qe2 e5 15. Be3 d5 16. Bg5 d4 17. Na4 c5 18. f4 h6 19. Bh4 Rab8 20. Nb2 Re8 21. Nd3 exf4 22. e5 Nh7 23. Bxe7 f3 24. Bd6 Qxd6 25. exd6 fxe2 26. d7 Red8 27. Bxb7 Rxb7 28. Nxc5 Rc7 29. Rxe2 Nf6 30. Nxa6 Rcxd7 31. Nc5 Ra7 32. Rd1 Rc7 33. Ne4 Nxe4 34. Rxe4 d3 35. Rd2 f5 36. Re5 g6 37. Kf2 Kf7 38. Ke3 Kf6 39. Rd5 Rxd5 40. cxd5 Ke5 41. Rxd3 Kd6 42. Kd2 Rc5 43. a4 g5 44. h4 Rc7 45. hxg5 hxg5 46. Rd4 Rc8 47. a5 Ke5 48. Rd3 Kd6 49. b4 Rb8 50. Kc3 Rc8+ 51. Kb3 f4 52. gxf4 gxf4 53. a6 Rf8 54. Rd1 f3 55. Kc4 f2 56. Rf1 Rf7 57. Kb5 Kxd5 58. Kb6 Rf6+ 59. Ka5 Rf3 60. b5 Kc5 61. Rc1+ Kd4 62. a7 f1Q 63. Rxf1 Rxf1 64. Kb6 Ra1 65. Kb7 Kc4 66. b6 Kc5 67. Kc7 1/2-1/2

[Event "Pardubice Czech op-B 29th"]
[Site "Pardubice"]
[Date "2018.07.23"]
[Round "4"]
[White "Koehler, Inken"]
[Black "Slonimskij, Arkadij"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1991"]
[BlackElo "2114"]
[PlyCount "130"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 Qxd5 4. Nc3 Bb4 5. Nf3 Nf6 6. a3 Bxc3+ 7. bxc3 c5 8. Be2 Nc6 9. 0-0 0-0 10. Rb1 Rd8 11. Be3 Qd6 12. Qd3 Nd5 13. Ng5 f5 14. Bf3 Qe7 15. Nh3 Nxe3 16. fxe3 Ne5 17. Qb5 Nxf3+ 18. Rxf3 b6 19. Qb3 Bb7 20. Rg3 Bd5 21. c4 Be4 22. Rd1 Rac8 23. c3 Qc7 24. Nf4 Qf7 25. Nd3 Bxd3 26. Rxd3 Qc7 27. d5 exd5 28. Rxd5 Rxd5 29. cxd5 c4 30. Qd1 Qe5 31. Rf3 Rd8 32. Qa4 Qxc3 33. Rxf5 Qe1+ 34. Rf1 Qxe3+ 35. Kh1 Qd3 36. Rd1 Qb3 37. Qxb3 cxb3 38. Kg1 b2 39. Rb1 Rxd5 40. Rxb2 Rd3 41. a4 Ra3 42. Rb4 Ra2 43. Rc4 h6 44. h4 a5 45. Kh2 Rb2 46. Kg3 Kf7 47. Rc6 h5 48. Kf3 Rb3+ 49. Kf2 Rb4 50. g3 Rxa4 51. Rxb6 Rb4 52. Ra6 a4 53. Kg2 Rg4 54. Kf3 Ke7 55. Kf2 Kd7 56. Ra5 g6 57. Rd5+ Kc6 58. Rd3 Kb5 59. Ke2 Kc4 60. Rf3 Kb4 61. Kd2 Rc4 62. Rf6 a3 63. Rb6+ Ka4 64. Ra6+ Kb3 65. Kd3 Rc3+ 0-1

[Event "Pardubice Czech op-B 29th"]
[Site "Pardubice"]
[Date "2018.07.22"]
[Round "3"]
[White "Koehn, Lennart"]
[Black "Koehler, Inken"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2087"]
[BlackElo "1991"]
[PlyCount "61"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. Nh3 Nc6 7. 0-0 d6 8. f4 Be7 9. Be3 Nf6 10. e5 Nd7 11. exd6 Bxd6 12. Ne4 Be7 13. f5 e5 14. Qg4 Rg8 15. Nhg5 Nf6 16. Qh3 Nxe4 17. Nxe4 Nd4 18. Qxh7 Rf8 19. Rf2 b4 20. f6 gxf6 21. Nxf6+ Bxf6 22. Bxb7 Ra7 23. Qe4 Qe7 24. Bxd4 cxd4 25. Qc6+ Qd7 26. Qxf6 Rxb7 27. Re1 Rb5 28. Rfe2 Rg8 29. Rxe5+ Rxe5 30. Rxe5+ Kf8 31. Qh6+ 1-0

[Event "Pardubice Czech op-B 29th"]
[Site "Pardubice"]
[Date "2018.07.21"]
[Round "2"]
[White "Koehler, Inken"]
[Black "Kuzmin, Gennady"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1991"]
[BlackElo "2298"]
[PlyCount "93"]
[EventDate "2018.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. f4 b5 6. Bd3 Nf6 7. Nf3 b4 8. Ne2 Bb7 9. Ng3 h5 10. e5 Ng4 11. Bd2 e6 12. Ne4 Bxe4 13. Bxe4 d5 14. Bd3 Qe7 15. Qe2 c5 16. dxc5 Qxc5 17. h3 Nh6 18. Be3 Qc8 19. a3 bxa3 20. Rxa3 Bf8 21. Bb5+ Nd7 22. Rxa6 Rxa6 23. Bxa6 Qc7 24. 0-0 Nf5 25. Bf2 Bc5 26. Kh2 h4 27. Bb5 Bxf2 28. Qxf2 Kf8 29. Ra1 Kg7 30. Ra7 Qc5 31. Qxc5 Nxc5 32. Ng5 Rb8 33. b4 Rxb5 34. bxc5 Rb1 35. Rxf7+ Kg8 36. Rh7 Rc1 37. c6 Rxc2 38. c7 Ng7 39. Rxh4 Rxc7 40. Rh6 d4 41. Rxg6 d3 42. Nxe6 d2 43. Nxc7 d1Q 44. Ne6 Kf7 45. Rf6+ Kg8 46. Rf8+ Kh7 47. Ng5+ 1-0

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2018.05.26"]
[Round "9"]
[White "Koehler, Inken"]
[Black "Rogozenco, Teodora Nana"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1937"]
[BlackElo "2083"]
[PlyCount "70"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 h5 6. Be2 c6 7. Nf3 Bg4 8. Ne5 Bxe2 9. Qxe2 Nbd7 10. f3 Nxe5 11. Bxe5 Qa5 12. Qd2 Qa6 13. 0-0-0 0-0-0 14. Kb1 Ne8 15. Bxg7 Nxg7 16. e4 Ne6 17. exd5 cxd5 18. Rhe1 Rd7 19. Ne2 Ng7 20. Qf4 Nf5 21. Nc1 Qd6 22. Qxd6 Rxd6 23. Nd3 Nxh4 24. Rxe7 Nxg2 25. Rg1 Nh4 26. Rxf7 Nf5 27. Nf4 h4 28. Nh3 Nxd4 29. c3 Nf5 30. Re1 Rd7 31. Rf6 Rg7 32. Re5 Kd7 33. Kc1 Ne7 34. Rg5 Rh5 35. Rfxg6 Rxg6 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2018.05.25"]
[Round "8"]
[White "Arnhold, Steffi"]
[Black "Koehler, Inken"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1880"]
[BlackElo "1937"]
[PlyCount "52"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Nxd4 g6 7. Bd3 Bg7 8. 0-0 0-0 9. Nf3 Nc5 10. Bd2 b6 11. Qe2 Bb7 12. b4 Nxd3 13. cxd3 c5 14. a3 Re8 15. bxc5 dxc5 16. Ne5 Nh5 17. Nc4 Qd4+ 18. Kh1 Rad8 19. Rf3 b5 20. Na5 Bxe4 21. dxe4 Qxd2 22. Qxd2 Rxd2 23. e5 Red8 24. g4 Nxf4 25. Rxf4 Bxe5 26. Rf3 R8d3 0-1

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2018.05.24"]
[Round "7"]
[White "Koehler, Inken"]
[Black "Waechter, Nathalie"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1937"]
[BlackElo "1989"]
[PlyCount "93"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Nbd7 5. 0-0 Bd6 6. b3 0-0 7. Bb2 c5 8. Nbd2 Qe7 9. Ne5 cxd4 10. exd4 Ba3 11. Bxa3 Qxa3 12. c3 Nxe5 13. dxe5 Nd7 14. Re1 Qe7 15. Qh5 g6 16. Qh6 f6 17. Nf3 fxe5 18. Nxe5 Qg7 19. Qg5 Nxe5 20. Rxe5 Bd7 21. Rae1 Rf6 22. c4 dxc4 23. Bxc4 Re8 24. Qg4 a6 25. a4 Qf7 26. Qe2 Kg7 27. f3 Qe7 28. Qe4 Bc8 29. Qe3 Bd7 30. Qb6 Bc8 31. a5 Qf7 32. Rc5 Kg8 33. Rc7 Qf8 34. Rc1 Rf7 35. Be2 Rxc7 36. Qxc7 Qf6 37. Qc3 Qf4 38. Rd1 Qf7 39. Bc4 Qe7 40. Qd4 Qc7 41. b4 Kf7 42. Bb3 Qc6 43. Qf4+ Kg7 44. Rc1 Qb5 45. Rc7+ Bd7 46. Qd4+ Kh6 47. Rxd7 1-0

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2018.05.23"]
[Round "5"]
[White "Browning, Rebecca"]
[Black "Koehler, Inken"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1939"]
[BlackElo "1937"]
[PlyCount "114"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Be3 e5 5. dxe5 dxe5 6. a3 Be7 7. Bc4 0-0 8. Qe2 c6 9. Nh3 Qc7 10. f3 b5 11. Ba2 a5 12. Ng5 Bc5 13. Bxc5 Nxc5 14. Qf2 Qe7 15. 0-0 h6 16. Nxf7 Rxf7 17. Bxf7+ Kxf7 18. Rfd1 Ne6 19. Rd2 Ra7 20. Ne2 Rd7 21. Rad1 Rxd2 22. Rxd2 b4 23. axb4 axb4 24. Qf1 Ba6 25. Qf2 Bb5 26. b3 Qb7 27. g3 Ng5 28. Qe3 Qa6 29. h4 Qa1+ 30. Kg2 Ne6 31. Qg1 Qa6 32. Qe3 g5 33. hxg5 Nxg5 34. Ng1 Qa1 35. Qf2 Ke6 36. Rd8 Ke7 37. Rd2 Ngxe4 38. fxe4 Nxe4 39. Qe3 Qf1+ 40. Kh2 Nxd2 41. Qxd2 c5 42. Qe3 Kd6 43. Qxh6+ Kd5 44. Qe3 Qd1 45. Qf2 Qh5+ 46. Kg2 Bc6 47. Qe3 Kd6+ 48. Nf3 Qf5 49. Qd3+ Qxd3 50. cxd3 Bd5 51. Kf2 Bxb3 52. Nd2 Be6 53. Ke3 b3 54. Ne4+ Kc6 55. Kd2 Bd5 56. Kc3 Bxe4 57. dxe4 c4 0-1

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2018.05.23"]
[Round "6"]
[White "Koehler, Inken"]
[Black "Sewald, Kathrin"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1937"]
[BlackElo "2012"]
[PlyCount "54"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 Be6 4. Bg2 Qc8 5. d3 g6 6. Nf3 Bh3 7. 0-0 h5 8. d4 f6 9. dxe5 dxe5 10. Qd3 Bf5 11. e4 Bh3 12. Nh4 Bxg2 13. Kxg2 g5 14. Ng6 Rh7 15. Qd5 Nh6 16. Nxf8 Kxf8 17. Qc5+ Ke8 18. Nd5 Ng8 19. Nxf6+ Nxf6 20. Qxe5+ Kf7 21. Bxg5 Qe6 22. Bxf6 Qxf6 23. Qxc7+ Kg6 24. Qc8 Rf7 25. Rae1 Qc6 26. Qg8+ Rg7 27. Qf8 Rf7 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2018.05.22"]
[Round "4"]
[White "Koehler, Inken"]
[Black "Lange, Cecilia"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1937"]
[BlackElo "1921"]
[PlyCount "56"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. 0-0 Nc6 5. d3 d5 6. Nbd2 Nf6 7. e4 dxe4 8. dxe4 0-0 9. Re1 h6 10. Qe2 Be6 11. c3 Qd7 12. h4 Rad8 13. Nf1 Ng4 14. Bf4 Qd3 15. Ne3 Qxe2 16. Rxe2 Nge5 17. Nxe5 Nxe5 18. Bxe5 Bxe5 19. Nd5 Rd7 20. Rd2 Rb8 21. Rad1 Kf8 22. f4 Bh8 23. Bf3 Ke8 24. Be2 a6 25. a4 Bxd5 26. Rxd5 Rbd8 27. Rxd7 Rxd7 28. Rxd7 Kxd7 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2018.05.21"]
[Round "3"]
[White "Sieber, Fiona"]
[Black "Koehler, Inken"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2229"]
[BlackElo "1937"]
[PlyCount "75"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. Nc3 Nb4 10. Bd3 Nxd3+ 11. cxd3 h6 12. Be3 d6 13. d4 b5 14. f3 Bb7 15. Ke2 Rc8 16. Rhd1 Ke7 17. Rd2 Rc4 18. a4 b4 19. Na2 b3 20. Nc3 Bc6 21. dxe5 dxe5 22. Kd3 Rd4+ 23. Bxd4 exd4 24. Kxd4 Rd8+ 25. Ke3 Rb8 26. Rad1 Nd7 27. Rd4 Ne5 28. f4 Ng4+ 29. Kf3 Nf6 30. g4 h5 31. g5 Nd7 32. a5 Nf8 33. Rc4 Bd7 34. Rc7 Kd8 35. Ra7 Ke8 36. f5 g6 37. Nd5 Rd8 38. Nc7+ 1-0

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2018.05.20"]
[Round "1"]
[White "Koehler, Inken"]
[Black "Kolb, Verena"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1937"]
[BlackElo "1770"]
[PlyCount "75"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d3 Nf6 5. Nf3 Nc6 6. g3 Bf5 7. Qa4 Qd7 8. Bg2 e6 9. 0-0 a6 10. Bf4 Bc5 11. Rac1 Ba7 12. Qa3 b5 13. Qd6 Rc8 14. Qxd7+ Nxd7 15. Nh4 Bg6 16. e4 dxe4 17. Nxg6 hxg6 18. Nxe4 0-0 19. Nd6 e5 20. Nxc8 Nd4 21. Nxa7 exf4 22. Rc8 f3 23. Bh3 Ne5 24. Rfc1 Ne2+ 25. Kf1 Nxc1 26. Rxc1 g5 27. Bf5 g6 28. Be4 f5 29. Bd5+ Kg7 30. d4 Nd3 31. Rc7+ Kh6 32. Bxf3 Re8 33. Be2 Nxb2 34. Nc8 Na4 35. Nd6 Re6 36. Nf7+ Kg7 37. Nd8+ Kf6 38. Rf7# 1-0

[Event "GER-ch U18 Girls"]
[Site "Willingen"]
[Date "2018.05.20"]
[Round "2"]
[White "Moeller, Hannah Sophie"]
[Black "Koehler, Inken"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "1786"]
[BlackElo "1937"]
[PlyCount "60"]
[EventDate "2018.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 0-0 8. Nc3 Nxd4 9. Qxd4 d6 10. Rb1 Bf5 11. Ra1 Ne4 12. Qe3 Nxc3 13. bxc3 Qd7 14. Bb2 Rfc8 15. Qf3 Rxc4 16. Qxb7 Qxb7 17. Bxb7 Rb8 18. Bd5 Rc5 19. Bb3 a5 20. Ba3 Rxc3 21. Rac1 Rcxb3 22. axb3 Rxb3 23. Bxd6 exd6 24. e4 Bg4 25. Rc6 Be5 26. Ra6 Ra3 27. Rb1 Bf3 28. h4 Kg7 29. Rb7 Ra1+ 30. Kh2 Rh1# 0-1

[Event "BL2 West 1718 (Women)"]
[Site "Germany"]
[Date "2018.02.17"]
[Round "6.2"]
[White "Aden, Dagmar"]
[Black "Koehler, Inken"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1824"]
[BlackElo "1893"]
[PlyCount "73"]
[EventDate "2017.10.14"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Delmenhorst (W)"]
[BlackTeam "Norderstedt Harksheide (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Na3 cxd4 7. cxd4 e6 8. Nc4 Nf6 9. Ne3 Qe4 10. Be2 Bb4+ 11. Bd2 0-0 12. Nxf5 Qxf5 13. a3 Bxd2+ 14. Qxd2 Rfd8 15. Rd1 Rac8 16. Bd3 Qg4 17. 0-0 Nd5 18. h3 Qf4 19. Qxf4 Nxf4 20. Bb5 a6 21. Bxc6 Rxc6 22. Rd2 Rdc8 23. g3 Nd5 24. Ne5 Rc2 25. Rfd1 Nb6 26. Nd3 Kf8 27. Nc5 Rxd2 28. Rxd2 Rc7 29. b4 Ke7 30. f4 Kd6 31. Kf2 Kd5 32. Kf3 Nc4 33. Rd3 Nb2 34. Rd2 Nc4 35. Rd3 Nd6 36. g4 Nb5 37. Ke3 1/2-1/2

[Event "BL2 West 1718 (Women)"]
[Site "Germany"]
[Date "2018.01.28"]
[Round "5.5"]
[White "Koehler, Inken"]
[Black "Moeller, Hannah Sophie"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1893"]
[BlackElo "1700"]
[PlyCount "63"]
[EventDate "2017.10.14"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Norderstedt Harksheide (W)"]
[BlackTeam "Steinfurt (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Bd3 c6 5. Ne2 Nd7 6. 0-0 Ngf6 7. Kh1 e5 8. Nd2 0-0 9. f3 Ne8 10. Nc4 Nb6 11. Be3 f5 12. dxe5 fxe4 13. fxe4 Rxf1+ 14. Qxf1 dxe5 15. Rd1 Qc7 16. Nxb6 axb6 17. Bc4+ Kh8 18. Bg5 Nd6 19. Bb3 Bg4 20. Bf6 Nxe4 21. Bxg7+ Kxg7 22. Ra1 Rf8 23. Qe1 Qd6 24. Ng3 Nf2+ 25. Kg1 Qc5 26. Qb1 Bd1 27. h3 Bxb3 28. axb3 Nxh3+ 29. Kh2 Nf2 30. Qe1 Qe7 31. Ra4 b5 32. Rb4 0-1

[Event "BL2 West 1718 (Women)"]
[Site "Germany"]
[Date "2018.01.27"]
[Round "4.5"]
[White "Kloster, Elisabeth"]
[Black "Koehler, Inken"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1892"]
[BlackElo "1893"]
[PlyCount "50"]
[EventDate "2017.10.14"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Heiden (W)"]
[BlackTeam "Norderstedt Harksheide (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. h3 Nf6 6. d4 Bf5 7. Be3 cxd4 8. Nxd4 Nxd4 9. Qxd4 e5 10. Qxd5 Nxd5 11. Bb5+ Bd7 12. Bxd7+ Kxd7 13. Nd2 f5 14. Nc4 Ke6 15. g3 Rc8 16. Na5 b6 17. Nb3 Be7 18. Ke2 g5 19. f4 gxf4 20. gxf4 Rc4 21. Nd2 Nxe3 22. fxe5 Rc5 23. Kxe3 Bg5+ 24. Kf3 Bxd2 25. Rad1 Rd8 0-1

[Event "GER-chT U20 Girls"]
[Site "Duesseldorf"]
[Date "2017.12.30"]
[Round "7.2"]
[White "Koehler, Inken"]
[Black "Grining, Maria"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1917"]
[BlackElo "1648"]
[PlyCount "59"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Harksheide"]
[BlackTeam "Karlsruhe SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 c5 3. e4 Nc6 4. g3 g6 5. Bg2 Bg7 6. Nge2 0-0 7. 0-0 Rb8 8. Rb1 Ne8 9. a3 d6 10. d3 Nc7 11. b4 Ne6 12. Nd5 Ncd4 13. Nec3 h6 14. Kh1 Nc7 15. Bf4 g5 16. Bd2 e6 17. Ne3 Bd7 18. Qh5 f5 19. exf5 exf5 20. Ned5 Be8 21. Qd1 Bg6 22. Re1 Re8 23. Rxe8+ Nxe8 24. Qe1 Nc2 25. Ne7+ Kh7 26. Qe6 Nf6 27. Ncd5 Qf8 28. Nxg6 Kxg6 29. Ne7+ Kh7 30. Qxf5+ 1-0

[Event "GER-chT U20 Girls"]
[Site "Duesseldorf"]
[Date "2017.12.29"]
[Round "5.2"]
[White "Koehler, Inken"]
[Black "Schlichter, Lisa"]
[Result "1-0"]
[ECO "B37"]
[WhiteElo "1917"]
[BlackElo "1638"]
[PlyCount "37"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Harksheide"]
[BlackTeam "Lingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc2 d6 7. Be2 Nf6 8. Nc3 0-0 9. 0-0 Nd7 10. Be3 Nc5 11. f3 Be6 12. Qd2 Rb8 13. Rab1 a6 14. Rfd1 Bd7 15. Bxc5 Bxc3 16. bxc3 Ne5 17. Bb6 Qc8 18. Ne3 Be6 19. Nd5 1-0

[Event "GER-chT U20 Girls"]
[Site "Duesseldorf"]
[Date "2017.12.29"]
[Round "6.2"]
[White "Schiewe, Nadine"]
[Black "Koehler, Inken"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1645"]
[BlackElo "1917"]
[PlyCount "78"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Leegebruch"]
[BlackTeam "Harksheide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nc3 d6 3. Bf4 g6 4. e4 Bg7 5. Bc4 0-0 6. Nge2 c6 7. Bb3 b5 8. f3 Qb6 9. Qd2 Rd8 10. Be3 Qc7 11. 0-0 a6 12. a4 b4 13. Nd1 c5 14. c4 Nc6 15. d5 Na5 16. Qd3 Nd7 17. f4 Rf8 18. Ng3 Qd8 19. Bc1 Nb6 20. Ne3 Qe8 21. Bc2 Bd4 22. Bb3 Bd7 23. Qc2 Nxb3 24. Qxb3 Bxa4 25. Qd3 a5 26. Ra2 Bd7 27. b3 a4 28. Ne2 Bxe3+ 29. Bxe3 axb3 30. Qxb3 Rxa2 31. Qxa2 Qa8 32. Qb3 Qa6 33. Rc1 Ra8 34. h3 Nxc4 35. Rxc4 Bb5 36. Rc1 Bxe2 37. f5 Qd3 38. Qxd3 Bxd3 39. fxg6 hxg6 0-1

[Event "GER-chT U20 Girls"]
[Site "Duesseldorf"]
[Date "2017.12.28"]
[Round "3.2"]
[White "Koehler, Inken"]
[Black "Siegl, Melina"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1917"]
[BlackElo "2028"]
[PlyCount "151"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Harksheide"]
[BlackTeam "Stetten"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e5 2. Nc3 d6 3. e4 g6 4. g3 Bg7 5. Bg2 c6 6. Nge2 Be6 7. d3 Qd7 8. 0-0 Bh3 9. Rb1 h5 10. f4 h4 11. f5 Bxg2 12. Kxg2 gxf5 13. Rxf5 Ne7 14. Rf3 Qe6 15. Bg5 Ng6 16. Qf1 Nd7 17. Qf2 Qg4 18. Be3 Qh5 19. Rf5 hxg3 20. Rxh5 gxf2 21. Rxh8+ Bxh8 22. Kxf2 Nc5 23. Rd1 Ne6 24. Ng3 Bf6 25. Nf5 Kd7 26. Ne2 Rh8 27. Kg3 a6 28. Rf1 Nef4 29. Bxf4 exf4+ 30. Kg2 d5 31. cxd5 cxd5 32. Nxf4 Be5 33. Nh3 d4 34. Rh1 Rc8 35. Nf2 Nf4+ 36. Kf3 Rc2 37. h4 Nh5 38. Ng4 Bg7 39. Nxg7 Nxg7 40. Ne5+ Ke6 41. Ng4 Nh5 42. Rh2 Rc1 43. Rd2 Rh1 44. Nh2 Ng7 45. Kg2 Ra1 46. Nf3 Rxa2 47. Nxd4+ Ke5 48. Ne2 Ra1 49. Rc2 Ne6 50. Nc1 f6 51. Kg3 b6 52. Kg4 Ra4 53. Rf2 Ng7 54. Kh3 Rd4 55. h5 Rd8 56. Kg4 Rh8 57. Rh2 Ne6 58. Ne2 Rh6 59. Ng3 b5 60. Nf5 Rh7 61. h6 Nf4 62. Rd2 Ne6 63. Rf2 Ng5 64. Kh5 Ke6 65. Kg6 Rh8 66. Ng7+ Ke7 67. Nf5+ Ke6 68. Nd4+ Ke7 69. Nc6+ Kd7 70. Rxf6 Ne6 71. Ne5+ Ke7 72. Rf7+ Ke8 73. h7 Nf8+ 74. Kh6 Ne6 75. Ra7 Nf8 76. Ng6 1-0

[Event "GER-chT U20 Girls"]
[Site "Duesseldorf"]
[Date "2017.12.28"]
[Round "4.2"]
[White "Schneider, Xenia"]
[Black "Koehler, Inken"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1424"]
[BlackElo "1917"]
[PlyCount "147"]
[EventDate "2017.12.26"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Endingen"]
[BlackTeam "Harksheide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. a4 Nc6 5. d4 cxd4 6. Nxd4 Qc7 7. Be3 Nf6 8. Bd3 Ne5 9. 0-0 Neg4 10. Nf3 Nxe3 11. fxe3 Bc5 12. Qe2 Ng4 13. Nd1 h5 14. h3 Nf6 15. e5 Nd5 16. Ng5 Rf8 17. Nh7 Qxe5 18. Nxf8 Kxf8 19. Qf3 f6 20. Kf2 d6 21. Qe4 Qg5 22. h4 Qh6 23. Re1 Ke7 24. Kf3 Bd7 25. Ke2 Bc6 26. Qc4 Bxe3 27. Kf1 Nb6 28. Nxe3 Nxc4 29. Nf5+ Kf8 30. Nxh6 Ne5 31. Be4 d5 32. Bf5 Bd7 33. Bd3 gxh6 34. Be2 Ng4 35. Bxg4 hxg4 36. g3 Rc8 37. Re2 b5 38. a5 b4 39. Kf2 e5 40. Rd2 d4 41. Rc1 Bf5 42. Ke1 Ke7 43. Kd1 Be4 44. Rf2 Bf3+ 45. Kd2 e4 46. Rff1 f5 47. c3 dxc3+ 48. bxc3 b3 49. Rb1 e3+ 50. Kxe3 Rxc3+ 51. Kd4 Rc2 52. Rxb3 Ra2 53. Rc1 Rxa5 54. Rc5 Ra4+ 55. Ke5 Be4 56. Rc7+ Kd8 57. Rh7 Ra5+ 58. Kf4 Kc8 59. Rc3+ Kb8 60. Rcc7 Rd5 61. Rb7+ Kc8 62. Ra7 Rd8 63. Rxa6 Bb7 64. Ra7 Be4 65. Rxh6 Kb8 66. Rhh7 Re8 67. Rae7 Rd8 68. h5 Rf8 69. h6 Bd5 70. Rhg7 Rh8 71. h7 Ba2 72. Rb7+ Kc8 73. Rgc7+ Kd8 74. Rb8+ 1-0

