[Event "DSOL 02 Liga Gr-A 1st"]
[Site "Playchess.com INT"]
[Date "2020.08.05"]
[Round "7.4"]
[White "Kvantaliani, Saba"]
[Black "Koehler, Eckart"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1593"]
[BlackElo "1860"]
[PlyCount "84"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Muenster"]
[BlackTeam "Dortmund SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 Nf6 5. Bc4 a6 6. h3 b5 7. Bb3 e6 8. d3 Be7 9. 0-0 0-0 10. Be3 Bb7 11. Ne5 c5 12. Ng4 Nd5 13. Ne4 Nxe3 14. Nxe3 Bxe4 15. dxe4 c4 16. Bxc4 bxc4 17. Nxc4 Nc6 18. c3 Qc7 19. Qe2 Ne5 20. Ne3 Bc5 21. Nc2 Qb6 22. Rab1 Qb5 23. Qh5 Nc4 24. Qe2 Ne5 25. Qh5 Nd3 26. Qe2 Nxf2 27. Qxb5 axb5 28. Rxf2 Bxf2+ 29. Kxf2 Rxa2 30. Nd4 Rb8 31. Kf3 h6 32. g4 Ra6 33. Rd1 Rd6 34. Ra1 e5 35. Nf5 Rd3+ 36. Ne3 Rd2 37. Ra2 b4 38. c4 b3 39. Ra5 Rxb2 40. Rb5 Rxb5 41. cxb5 Ra2 42. b6 b2 0-1

[Event "DSOL 02 Liga Gr-A 1st"]
[Site "Playchess.com INT"]
[Date "2020.07.27"]
[Round "6.4"]
[White "Koehler, Eckart"]
[Black "Beyerlein, Andreas"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1860"]
[BlackElo "2011"]
[PlyCount "102"]
[EventDate "2020.06.22"]
[EventType "team-tourn (rapid)"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Dortmund SV"]
[BlackTeam "Altstadt Roter Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Nc6 3. e3 Bf5 4. Nf3 e6 5. Bd3 Bxd3 6. Qxd3 Bd6 7. Bg3 Nf6 8. Nbd2 Qe7 9. 0-0 Bxg3 10. hxg3 0-0-0 11. c4 Kb8 12. Rac1 e5 13. dxe5 Nxe5 14. Qf5 Nxc4 15. Nxc4 dxc4 16. Rxc4 Rd5 17. Qc2 Rhd8 18. Rc1 R5d7 19. a3 h5 20. Rd4 Rxd4 21. Nxd4 g6 22. Qb3 Ka8 23. Qc4 Nd5 24. Nf3 Kb8 25. Rd1 Nf6 26. Rxd8+ Qxd8 27. Ne5 Qd1+ 28. Kh2 Ng4+ 29. Nxg4 Qxg4 30. Qxf7 b6 31. f3 Qg5 32. Qe8+ Kb7 33. Qe4+ c6 34. f4 Qg4 35. Qe7+ Ka6 36. e4 c5 37. e5 Kb5 38. e6 h4 39. gxh4 Qxf4+ 40. Kh3 Qf5+ 41. Kh2 Qf4+ 42. Kh3 Qf5+ 43. Kg3 Qe5+ 44. Kf2 Qxb2+ 45. Kg1 Qc1+ 46. Kh2 Qf4+ 47. Kh3 Qf5+ 48. Kh2 Qe4 49. Kh3 Qf5+ 50. Kh2 Qf4+ 51. Kh3 Qf5+ 1/2-1/2

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.05.05"]
[Round "9.8"]
[White "Wolff, Michael"]
[Black "Koehler, Eckart"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1751"]
[BlackElo "1860"]
[PlyCount "37"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Essen Katernberg III"]
[BlackTeam "Dortmund SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. e4 Nxc3 5. bxc3 g6 6. Bc4 Bg7 7. Rb1 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Bd5 e6 11. Bxc6 bxc6 12. d4 Ba6 13. Ba3 Qa5 14. Bxc5 Qxa2 15. Re1 Rfb8 16. Ng3 Rxb1 17. Qxb1 Qxb1 18. Rxb1 Bd3 19. Ra1 1/2-1/2

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.03.24"]
[Round "8.8"]
[White "Koehler, Eckart"]
[Black "Binias, Siegfried"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1882"]
[BlackElo "1588"]
[PlyCount "111"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund SV"]
[BlackTeam "Buer SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. Bd3 Be7 6. 0-0 0-0 7. Qe2 d5 8. h3 Nbd7 9. Nbd2 c5 10. c3 Re8 11. Rfd1 Nf8 12. e4 Ng6 13. Bh2 dxe4 14. Nxe4 Nxe4 15. Bxe4 Bxe4 16. Qxe4 Qc8 17. a4 Qa6 18. Qc6 Rac8 19. Qb5 Qxb5 20. axb5 Ra8 21. dxc5 Bxc5 22. Kf1 Be7 23. Rd7 Red8 24. Rdxa7 Rd1+ 25. Rxd1 Rxa7 26. Ke2 Kf8 27. Rd2 Ke8 28. Nd4 Rd7 29. Nc6 Bg5 30. Rxd7 Kxd7 31. Ne5+ Nxe5 32. Bxe5 f6 33. Bd4 Kc7 34. f3 Bf4 35. Kd3 Bd6 36. Bf2 h5 37. Bd4 Kb7 38. g4 hxg4 39. fxg4 Be7 40. g5 e5 41. Bf2 f5 42. g6 Bf6 43. h4 Kc7 44. h5 Bg5 45. Bh4 Bh6 46. c4 Kd7 47. b4 Kc8 48. c5 Kc7 49. Kc4 e4 50. Kd4 Bd2 51. Ke5 Bxb4 52. Kxf5 Bc3 53. cxb6+ Kxb6 54. Kxe4 Kxb5 55. Bg3 Bd2 56. Bf4 1-0

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.03.10"]
[Round "7.8"]
[White "Wegner, Stephan"]
[Black "Koehler, Eckart"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1700"]
[BlackElo "1882"]
[PlyCount "128"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Boenen SV"]
[BlackTeam "Dortmund SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. Nf3 Bg4 3. Be2 Nf6 4. e5 Nfd7 5. d4 e6 6. Ng5 Bxe2 7. Qxe2 c5 8. c3 cxd4 9. cxd4 Nc6 10. Nf3 Qb6 11. Be3 Be7 12. 0-0 0-0 13. Nc3 Rac8 14. Rfc1 a6 15. Rab1 Na5 16. Nd2 Qa7 17. a3 Nb6 18. Qd3 Rc6 19. Rc2 Rfc8 20. Rbc1 Nbc4 21. Nxc4 Rxc4 22. Nb1 b5 23. b3 Rxc2 24. Rxc2 Rxc2 25. Qxc2 Qb7 26. Kf1 Nc6 27. Ke2 f6 28. f4 Qc8 29. Kd1 f5 30. b4 Qe8 31. Qe2 Nd8 32. Nc3 Qc6 33. Qc2 Qb7 34. Qd3 Nc6 35. Bf2 Nb8 36. Nb1 Nd7 37. Nd2 Nb6 38. Nb3 Nc4 39. Qc3 Qc6 40. Nc5 Bxc5 41. bxc5 h6 42. Bh4 Qe8 43. Qf3 b4 44. Kc1 bxa3 45. Qb3 a5 46. Be1 Kh7 47. Bc3 a4 48. Qc2 Qb5 49. g4 Ne3 50. Qd2 Nc4 51. Qc2 g6 52. gxf5 gxf5 53. h3 Kg7 54. Qg2+ Kf7 55. Qe2 Qb3 56. Qc2 Qb5 57. h4 Nb2 58. Kd2 Qf1 59. Bxb2 Qxf4+ 60. Kd1 Qf1+ 61. Kd2 axb2 62. Qxb2 Qf2+ 63. Kc3 Qxb2+ 64. Kxb2 f4 0-1

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2019.02.03"]
[Round "6.7"]
[White "Schaede, Maximilian"]
[Black "Koehler, Eckart"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1839"]
[BlackElo "1882"]
[PlyCount "76"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Brackel SF III"]
[BlackTeam "Dortmund SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. g3 d5 6. Bg2 c6 7. Ne2 Nd7 8. 0-0 f5 9. Nd2 Nf6 10. c4 dxc4 11. Nxc4 0-0 12. a4 Be6 13. Qc2 Bd5 14. Nf4 Bxg2 15. Kxg2 h5 16. b4 Nd5 17. Nd3 h4 18. b5 Qe8 19. Nc5 cxb5 20. axb5 b6 21. Nd6 Qxe3 22. Nd7 Nf4+ 23. gxf4 h3+ 24. Kg1 Qf3 25. Qc6 Qg4+ 26. Kh1 Rad8 27. Rg1 Qxf4 28. Rxa7 Bxd4 29. Ra3 Rxd7 30. Qxd7 Be5 31. Rag3 Qxf2 32. Rxg6+ Kh7 33. R6g2 hxg2+ 34. Rxg2 Qf1+ 35. Rg1 Qf3+ 36. Rg2 Bxd6 37. Qxd6 Rg8 38. Qc6 Qf1+ 0-1

[Event "Ruhrgebiet Verbandsliga Gruppe 2 1819"]
[Site "Nordrheinwestfalen"]
[Date "2018.10.07"]
[Round "2.8"]
[White "Koehler, Eckart"]
[Black "Brixius, Dirk"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1860"]
[BlackElo "1770"]
[PlyCount "26"]
[EventDate "2018.09.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund SV"]
[BlackTeam "Essen Werden"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Bd3 b6 7. Ngf3 Be7 8. Ne5 Nxe5 9. dxe5 Nd7 10. Bg3 Bb7 11. f4 a5 12. 0-0 Qc7 13. Qe2 0-0-0 0-1

[Event "Ruhrgebiet Regionalliga 1718"]
[Site "Germany"]
[Date "2018.01.21"]
[Round "5.8"]
[White "Stefaniak, Christian"]
[Black "Koehler, Eckart"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1908"]
[BlackElo "1852"]
[PlyCount "22"]
[EventDate "2017.10.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Oberhausen SV II"]
[BlackTeam "Dortmund SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 c6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nf6 8. Bg5 Be7 9. Re1 0-0 10. a3 Nbd7 11. Qd2 Nd5 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1718"]
[Site "Germany"]
[Date "2017.10.22"]
[Round "2.8"]
[White "Koehler, Eckart"]
[Black "Wallhof, Dieter"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1853"]
[BlackElo "1858"]
[PlyCount "109"]
[EventDate "2017.10.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund SV"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nd2 d5 6. Ngf3 Qb6 7. Qb3 c4 8. Qc2 Nh5 9. Bg3 f5 10. b3 cxb3 11. axb3 Bd7 12. Bd3 Rc8 13. Qb1 a6 14. Be2 Nf6 15. 0-0 Be7 16. c4 g6 17. c5 Qd8 18. b4 Na7 19. Rc1 Nh5 20. Be5 0-0 21. Ne1 Nf6 22. Nc2 Bb5 23. Bxb5 Nxb5 24. Na3 Qe8 25. Qd3 Bd8 26. Nxb5 axb5 27. Ra7 Qc6 28. Nf3 Nd7 29. Rca1 g5 30. Bd6 Re8 31. Ra8 Rxa8 32. Rxa8 Kf7 33. Qe2 g4 34. Ne5+ Nxe5 35. Bxe5 Bc7 36. Rxe8 Kxe8 37. Bxc7 Qxc7 38. Qxb5+ Kf7 39. Qa4 h5 40. g3 h4 41. gxh4 Qe7 42. Qa8 Kg7 43. Qb8 Qd7 44. Kg2 Qb5 45. Qe5+ Kf7 46. Qc7+ Kf6 47. Qe5+ Kf7 48. Kg3 Qe2 49. h5 Qf3+ 50. Kh4 Qxf2+ 51. Kg5 Qf3 52. Qf6+ Ke8 53. Qxe6+ Kd8 54. h6 g3 55. Qd6+ 1-0

[Event "Ruhrgebiet Regionalliga 1617"]
[Site "Germany"]
[Date "2017.05.07"]
[Round "9.8"]
[White "Mustafic, Mustafa"]
[Black "Koehler, Eckart"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1738"]
[BlackElo "1865"]
[PlyCount "170"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hamm SV"]
[BlackTeam "Dortmund SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 c6 8. Bg5 Be7 9. Qd2 Nbd7 10. h3 Bh5 11. a3 0-0 12. Rad1 Nd5 13. Bxe7 Qxe7 14. Rfe1 Rac8 15. Ne4 Bg6 16. Bd3 N5f6 17. Ng3 Bxd3 18. Qxd3 Rfd8 19. Qb3 Nb6 20. c4 Qc7 21. Ne5 c5 22. dxc5 Rxd1 23. Qxd1 Qxc5 24. b4 Qc7 25. c5 Nbd5 26. Qd4 a5 27. Nc4 axb4 28. axb4 Nxb4 29. Rd1 Nbd5 30. Nd6 Rb8 31. Nc4 h6 32. Nb6 Nxb6 33. cxb6 Qc6 34. f3 Nd5 35. Nh5 Qxb6 36. Qxb6 Nxb6 37. Nf4 Kf8 38. Rd6 Nc4 39. Rd7 b5 40. Rc7 Nb6 41. Rc5 Nd7 42. Rc7 Ke7 43. Nd3 Kd6 44. Ra7 b4 45. Ra6+ Kc7 46. Ra7+ Kc6 47. Ra4 b3 48. Rc4+ Kd5 49. Rc7 Kd6 50. Rc1 Ne5 51. Nb2 Rb4 52. Rc3 g5 53. Kf2 f5 54. Ke3 f4+ 55. Ke2 Kd5 56. Rc8 Rb6 57. Rc3 Kd4 58. Kd2 Rb4 59. Rc8 Nc4+ 60. Nxc4 Rxc4 61. Rd8+ Ke5 62. Kd3 Rc2 63. Rh8 Rxg2 64. Rb8 Rg3 65. Ke2 b2 66. Kf2 Rxh3 67. Kg2 Rg3+ 68. Kf2 h5 69. Rxb2 g4 70. Rb5+ Kf6 71. Rxh5 Rxf3+ 72. Kg2 e5 73. Rh8 Kf5 74. Ra8 Rb3 75. Ra2 Re3 76. Kf2 Rh3 77. Kg2 f3+ 78. Kg1 g3 79. Ra8 Rh6 80. Ra3 Kf4 81. Ra8 Rb6 82. Ra4+ e4 83. Ra1 Rb4 84. Rc1 e3 85. Kh1 e2 0-1

[Event "Ruhrgebiet Regionalliga 1617"]
[Site "Germany"]
[Date "2017.03.19"]
[Round "8.7"]
[White "Schaller, Fabian"]
[Black "Koehler, Eckart"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1958"]
[BlackElo "1815"]
[PlyCount "81"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Welper SV"]
[BlackTeam "Dortmund SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Qc2 Nbd7 7. Bg5 c6 8. e3 Nf8 9. Bd3 Ne6 10. Bh4 g6 11. 0-0 Ng7 12. Rab1 0-0 13. b4 a6 14. a4 Bf5 15. b5 Bxd3 16. Qxd3 axb5 17. axb5 Nf5 18. Bxf6 Bxf6 19. Rfc1 Qd7 20. Nd2 Rfc8 21. Nb3 Be7 22. Ra1 Nd6 23. Nc5 Qc7 24. bxc6 bxc6 25. N3a4 Nc4 26. g3 Bf8 27. Kg2 Kg7 28. Rab1 Qa7 29. Rb7 Qa5 30. Qe2 Rab8 31. Rcb1 Rxb7 32. Rxb7 Rc7 33. Rb8 Qa7 34. Rb3 Be7 35. Qe1 Bd6 36. Qb4 Re7 37. Qc3 Rc7 38. Rb1 Re7 39. Qb4 Kg8 40. h3 Kg7 41. Qc3 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1617"]
[Site "Germany"]
[Date "2017.02.26"]
[Round "7.6"]
[White "Mainusch, Martin"]
[Black "Koehler, Eckart"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1963"]
[BlackElo "1815"]
[PlyCount "34"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord III"]
[BlackTeam "Dortmund SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. b3 Be7 5. Bb2 c5 6. d4 0-0 7. 0-0 cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. Nd2 a5 11. e4 a4 12. e5 Nd7 13. Nf3 axb3 14. axb3 Rxa1 15. Bxa1 Ba6 16. Re1 Bb4 17. c3 Be7 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1617"]
[Site "Germany"]
[Date "2017.01.15"]
[Round "5.7"]
[White "Koehler, Eckart"]
[Black "Friedrich, Patrick"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1823"]
[BlackElo "1972"]
[PlyCount "45"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund SV"]
[BlackTeam "Borbeck Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 b6 5. Nbd2 Bb7 6. c3 Be7 7. e4 d6 8. 0-0 0-0 9. Re1 Nbd7 10. Nf1 Re8 11. Ng3 cxd4 12. cxd4 Rc8 13. Bd2 Qc7 14. Rc1 Qb8 15. Qe2 Bf8 16. Bb1 g6 17. Qd3 e5 18. d5 Nc5 19. Qa3 a5 20. h3 Nfd7 21. Qe3 Ba6 22. b3 Qb7 23. Bc2 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1617"]
[Site "Germany"]
[Date "2016.12.04"]
[Round "4.7"]
[White "Mueller, Frank"]
[Black "Koehler, Eckart"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2027"]
[BlackElo "1823"]
[PlyCount "57"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Sodingen/Castrop SK"]
[BlackTeam "Dortmund SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. 0-0 Be7 8. Re1 Bg4 9. c3 Nf6 10. Bf4 0-0 11. Nbd2 Nh5 12. Be3 Re8 13. h3 Bxf3 14. Qxf3 g6 15. Bh6 Qd6 16. Nf1 Bf8 17. Bxf8 Kxf8 18. Ne3 Ne7 19. g3 Nf6 20. Re2 c6 21. Rae1 Kg7 22. Ng4 Neg8 23. Ne5 Re7 24. Kg2 Nd7 25. Qf4 Qf6 26. Qc1 Qd6 27. Qf4 Qf6 28. Qc1 Qd6 29. Qf4 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1617"]
[Site "Germany"]
[Date "2016.11.06"]
[Round "3.6"]
[White "Sicars, Thorsten"]
[Black "Koehler, Eckart"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1940"]
[BlackElo "1823"]
[PlyCount "40"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Wattenscheid SV II"]
[BlackTeam "Dortmund SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bg3 0-0 6. Nbd2 b6 7. Bd3 c5 8. c3 Ba6 9. Bb1 Qc7 10. Bxd6 Qxd6 11. Ne5 Nfd7 12. f4 cxd4 13. exd4 Nxe5 14. fxe5 Qe7 15. Qh5 g6 16. Qh6 f6 17. Nf3 Nd7 18. Qh4 Qg7 19. exf6 Rxf6 20. Kd2 Re8 1/2-1/2

[Event "Ruhrgebiet Regionalliga 1617"]
[Site "Germany"]
[Date "2016.10.02"]
[Round "2.8"]
[White "Koehler, Eckart"]
[Black "Wagner, Ralf"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1823"]
[BlackElo "1853"]
[PlyCount "135"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund SV"]
[BlackTeam "Ahlen SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Nbd2 Bb7 5. Bd3 d6 6. 0-0 Nbd7 7. e4 Be7 8. c4 Nh5 9. g3 Nhf6 10. Qe2 e5 11. d5 Nf8 12. Nh4 g5 13. Nf5 Rg8 14. Kh1 h5 15. f4 N8d7 16. fxg5 Rxg5 17. Nf3 Rxf5 18. exf5 c6 19. dxc6 Bxc6 20. Bc2 Nc5 21. b4 Nce4 22. Kg1 Qd7 23. Ng5 d5 24. Nxe4 dxe4 25. b5 Bb7 26. h3 Bc5+ 27. Be3 Bxe3+ 28. Qxe3 Qd4 29. Rfe1 Qxc4 30. Bb3 Qxb5 31. Red1 Rc8 32. Rac1 Rxc1 33. Rxc1 Qd7 34. Qf2 Qd3 35. Rd1 Qc3 36. Re1 a6 37. Kh2 b5 38. Qe3 Qd4 39. Re2 Qxe3 40. Rxe3 b4 41. Re1 Bc6 42. Rc1 Bb5 43. Bc4 Bxc4 44. Rxc4 a5 45. Rc5 Kd7 46. Rxa5 h4 47. gxh4 Kd6 48. Ra6+ Ke7 49. Kg2 Nd5 50. Kf2 f6 51. Ra7+ Kf8 52. Rd7 Nc3 53. Rd2 Kg7 54. Rc2 Nd5 55. Rc5 Ne7 56. Rc7 Kf8 57. Rc4 Nd5 58. Rxe4 Kg7 59. Rc4 Kh6 60. Kf3 Kg7 61. Ke4 Nc3+ 62. Rxc3 bxc3 63. Ke3 Kh6 64. a4 Kh5 65. a5 Kxh4 66. a6 e4 67. a7 c2 68. Kd2 1-0

[Event "Ruhrgebiet Regionalliga 1617"]
[Site "Germany"]
[Date "2016.09.11"]
[Round "1.7"]
[White "Koehler, Eckart"]
[Black "Boehm, Malte"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1823"]
[BlackElo "1955"]
[PlyCount "43"]
[EventDate "2016.09.11"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund SV"]
[BlackTeam "Brackel SF"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 d6 5. b3 0-0 6. 0-0 e5 7. c4 Nc6 8. Bb2 exd4 9. Nxd4 Nxd4 10. Bxd4 Bd7 11. Bf3 Bc6 12. Bxc6 bxc6 13. Nd2 a5 14. Qc2 c5 15. Bc3 Nd7 16. Ne4 f5 17. Bxg7 Kxg7 18. Nc3 Nb6 19. Rad1 Rf7 20. e4 Qf6 21. Rfe1 Re8 22. exf5 1/2-1/2

[Event "Ruhrgebiet Verbandsliga Gruppe 1 1516"]
[Site "Germany"]
[Date "2016.04.24"]
[Round "9.8"]
[White "Koehler, Eckart"]
[Black "Jedner, Volker"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1779"]
[BlackElo "1838"]
[PlyCount "103"]
[EventDate "2015.09.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Dortmund SV"]
[BlackTeam "Hoentrop SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 c6 3. Bf4 Nf6 4. e3 Bg4 5. c4 e6 6. h3 Bf5 7. Nc3 Nbd7 8. Be2 dxc4 9. Bxc4 Nb6 10. Bb3 Nbd5 11. Bg5 Nxc3 12. bxc3 Qa5 13. Bxf6 Qxc3+ 14. Nd2 gxf6 15. 0-0 Rg8 16. Rc1 Qa5 17. Kh1 Bb4 18. e4 Bg6 19. Nc4 Qg5 20. f4 Qh4 21. Qf3 Bh5 22. Qf2 Qxf2 23. Rxf2 h6 24. f5 exf5 25. exf5 0-0-0 26. a3 Bf8 27. g4 Bxg4 28. hxg4 Rxg4 29. d5 Bc5 30. Rg2 Rh4+ 31. Rh2 Rxh2+ 32. Kxh2 b5 33. Nd2 Bd6+ 34. Kh3 c5 35. Ne4 c4 36. Bxc4 bxc4 37. Rxc4+ Kb8 38. Nxf6 Be5 39. Ng4 Rxd5 40. Nxh6 Bb2 41. Rb4+ Kc7 42. Rxb2 Rd3+ 43. Kg4 Rxa3 44. Nxf7 a5 45. Ne5 Ra4+ 46. Kg5 Kd6 47. Re2 Ra1 48. Nc4+ Kd7 49. Kg6 Rg1+ 50. Kf7 Rf1 51. f6 Rf4 52. Nxa5 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.20"]
[Round "9"]
[White "Koehler, Eckart"]
[Black "Nadrowski, Joseph"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1850"]
[BlackElo "1611"]
[PlyCount "75"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 c5 5. c3 cxd4 6. exd4 Be7 7. 0-0 0-0 8. Nbd2 b6 9. Qe2 Qc7 10. Ne5 Nbd7 11. f4 Bb7 12. Rf3 g6 13. h3 Nh5 14. Nf1 Ndf6 15. g4 Ng7 16. Ng3 Rfe8 17. Bd2 a6 18. Raf1 Qc8 19. f5 exf5 20. Bh6 Ne4 21. Bxg7 Nxg3 22. Rxg3 Bh4 23. gxf5 Bxg3 24. Bf6 Bxe5 25. dxe5 Qc5+ 26. Kh2 Qf8 27. Qg4 Qh6 28. Bg5 Qg7 29. Bf6 Qh6 30. Qd4 Bc8 31. Rf4 Ra7 32. Qf2 Qf8 33. Rh4 h5 34. Qf4 Kh7 35. fxg6+ fxg6 36. Rxh5+ Kg8 37. Bxg6 Rg7 38. Qh6 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.19"]
[Round "8"]
[White "Wiesemann, Peter"]
[Black "Koehler, Eckart"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1843"]
[BlackElo "1850"]
[PlyCount "37"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. Bd3 0-0 6. Ne2 Re8 7. 0-0 b6 8. c4 d6 9. Nbc3 f5 10. e4 fxe4 11. Bxe4 c6 12. d5 c5 13. f4 f5 14. Bf3 Nd7 15. Qc2 Nf6 16. h3 Qe7 17. Rae1 Qe3+ 18. Kh2 Bd7 19. Qc1 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.18"]
[Round "7"]
[White "Koehler, Eckart"]
[Black "Regber, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1850"]
[BlackElo "1553"]
[PlyCount "55"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 c6 4. cxd5 exd5 5. Nf3 Nf6 6. a3 Bd6 7. Nc3 0-0 8. 0-0 Re8 9. b4 Nbd7 10. Bb2 Ne5 11. d3 Bg4 12. Nxe5 Bxe5 13. d4 Bc7 14. Re1 Qd7 15. Qc2 Bf5 16. Qb3 Bh3 17. Bh1 h5 18. Na4 b6 19. Nc3 h4 20. Nd1 hxg3 21. fxg3 Ne4 22. Nf2 Nxf2 23. Kxf2 Re6 24. b5 Rf6+ 25. Kg1 Qf5 26. Qf3 Qc2 27. Qc3 Qf5 28. Qf3 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.17"]
[Round "6"]
[White "Hofer, Stefan"]
[Black "Koehler, Eckart"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1743"]
[BlackElo "1850"]
[PlyCount "57"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Bc4 e6 5. Nf3 Be7 6. 0-0 0-0 7. Qe2 Bf6 8. Nc3 Nxc3 9. bxc3 Re8 10. Bf4 Nd7 11. Rad1 Nb6 12. Bb3 a5 13. a3 a4 14. Ba2 Qe7 15. c4 Qxa3 16. c3 Qe7 17. Rd3 c6 18. Re3 Nd7 19. Qd3 Nf8 20. Bb1 b6 21. h4 a3 22. Bc2 Bxh4 23. Nxh4 Qxh4 24. Be5 Ng6 25. Rh3 Nxe5 26. dxe5 Qxh3 27. Qxh3 g6 28. Ra1 Ba6 29. Rxa3 1-0

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.16"]
[Round "5"]
[White "Raskin, Vitaly"]
[Black "Koehler, Eckart"]
[Result "0-1"]
[ECO "D73"]
[WhiteElo "1597"]
[BlackElo "1850"]
[PlyCount "132"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. d4 Bg7 4. Bg2 0-0 5. c4 c6 6. Nc3 d5 7. cxd5 Nxd5 8. e4 Nxc3 9. bxc3 c5 10. Be3 Qa5 11. Bd2 Qa6 12. Bf1 Qd6 13. Ng5 Qd7 14. d5 h6 15. Nf3 e6 16. Bc4 b5 17. dxe6 fxe6 18. Be2 Bb7 19. Qc2 Qc6 20. 0-0 Qxe4 21. Qxe4 Bxe4 22. Nh4 g5 23. f3 Bb7 24. Ng2 a6 25. Rab1 Nc6 26. f4 Rad8 27. Be3 Bxc3 28. Bxc5 Bd4+ 29. Bxd4 Nxd4 30. Bg4 Nf5 31. Rfe1 Rd2 32. Re2 Rfd8 33. a4 Rxe2 34. Bxe2 Rd2 35. Bf1 Be4 36. Re1 Bd5 37. axb5 Nd4 38. Re3 axb5 39. Ne1 b4 40. Rd3 Rxd3 41. Nxd3 b3 42. fxg5 hxg5 43. Kf2 Kg7 44. Ke3 Nf3 45. h3 Kg6 46. Be2 Ne5 47. Nb2 Kf5 48. h4 Ng4+ 49. Kd4 Ne5 50. hxg5 Nf3+ 51. Kc3 Nxg5 52. g4+ Kf4 53. Nd3+ Ke3 54. Nc1 Ne4+ 55. Kb2 Nc5 56. Bb5 Kf4 57. Nd3+ Nxd3+ 58. Bxd3 Kxg4 59. Be2+ Kf4 60. Bd1 Ke3 61. Kc3 e5 62. Bh5 e4 63. Bg6 Kf3 64. Kd2 Kf2 65. Bh5 e3+ 66. Kd3 Bf3 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.15"]
[Round "4"]
[White "Koehler, Eckart"]
[Black "Austrup, David"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1850"]
[BlackElo "1638"]
[PlyCount "50"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 d6 5. 0-0 0-0 6. b3 c5 7. Bb2 Nfd7 8. c4 Nc6 9. Qc1 e5 10. dxc5 Nxc5 11. Nc3 Be6 12. Rd1 Qe7 13. Nd5 Bxd5 14. Rxd5 Rfd8 15. Rd1 Rd7 16. Qc2 a5 17. a3 e4 18. Nd4 Ne5 19. Nb5 Ncd3 20. Bxe5 Bxe5 21. Rab1 Bxh2+ 22. Kxh2 Qh4+ 23. Kg1 Qxf2+ 24. Kh2 Qh4+ 25. Kg1 Qf2+ 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.14"]
[Round "3"]
[White "Koehler, Eckart"]
[Black "Truemper, Michael"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1850"]
[BlackElo "1818"]
[PlyCount "31"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. g3 Nf6 3. Bg2 d5 4. cxd5 cxd5 5. Nf3 Nc6 6. d4 h6 7. 0-0 Bf5 8. Ne5 e6 9. Qa4 Qb6 10. Nxc6 bxc6 11. Bd2 Bd6 12. Rc1 Rc8 13. b3 0-0 14. e3 c5 15. Ba5 Qa6 16. Bf1 1/2-1/2

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.13"]
[Round "2"]
[White "Kolleck, Wolf Dietrich"]
[Black "Koehler, Eckart"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1491"]
[BlackElo "1850"]
[PlyCount "96"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. b3 c6 7. Be2 Nbd7 8. 0-0 Re8 9. Bb2 dxc4 10. bxc4 a6 11. Qb3 Qb6 12. c5 Qxb3 13. axb3 e5 14. Rfe1 exd4 15. exd4 Nf8 16. Bc4 Be6 17. Rad1 Bxc4 18. bxc4 Rxe1+ 19. Nxe1 Ne6 20. Rd2 Rc8 21. Kf1 Bh6 22. Rd1 Rd8 23. Nf3 Bg7 24. h3 Nh5 25. Na4 Nf6 26. g3 Nd7 27. Ke2 Re8 28. Kf1 Bf8 29. Rd2 h5 30. Re2 Rd8 31. Rd2 Bh6 32. Rd1 Ndxc5 33. Nxc5 Nxc5 34. d5 cxd5 35. cxd5 Bf8 36. Ng5 Be7 37. Nf3 Ne6 38. Be5 f6 39. Bf4 Nxf4 40. gxf4 Bc5 41. Nh4 Kf7 42. f5 g5 43. Ng2 a5 44. f4 a4 45. Ke2 a3 46. Ne3 Re8 47. d6 Rxe3+ 48. Kd2 gxf4 0-1

[Event "Dortmund Sparkassen op-B"]
[Site "Dortmund"]
[Date "2014.07.12"]
[Round "1"]
[White "Koehler, Eckart"]
[Black "Stemmler, Fabian"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1850"]
[BlackElo "1555"]
[PlyCount "42"]
[EventDate "2014.07.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. g3 c6 3. Nf3 d5 4. b3 Nf6 5. Bg2 Nbd7 6. 0-0 Be7 7. Bb2 0-0 8. d3 b6 9. Nbd2 Bb7 10. Qc2 c5 11. e3 Qc7 12. Rac1 Rac8 13. Rfd1 e5 14. cxd5 Nxd5 15. d4 Nb4 16. Qb1 exd4 17. exd4 Qb8 18. a3 Na6 19. Ne5 Nxe5 20. Bxb7 Qxb7 21. dxe5 Rfd8 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2003.08.10"]
[Round "9"]
[White "Koehler, Eckart"]
[Black "Ozerov, Ilja"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "1875"]
[BlackElo "1779"]
[PlyCount "71"]
[EventDate "2003.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 d6 3. c4 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Nc3 Qe8 8. d5 a5 9. Qc2 Na6 10. a3 e5 11. dxe6 c6 12. Nd4 Nc5 13. e3 Nxe6 14. b3 Qf7 15. Bb2 Nd7 16. Nxe6 Qxe6 17. Rad1 Nb6 18. a4 Bd7 19. Qd2 Nc8 20. Rfe1 Qf7 21. f4 Be6 22. e4 Qc7 23. exf5 Bxf5 24. Ne4 Qb6+ 25. Kh1 Bxe4 26. Rxe4 Qxb3 27. Bxg7 Kxg7 28. Rde1 Qb4 29. Qd4+ Kg8 30. Bh3 h5 31. Be6+ Kh7 32. Bxc8 Rg8 33. Re7+ Kh6 34. Qf6 Qc5 35. R1e5 dxe5 36. Qg5# 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2003.08.09"]
[Round "8"]
[White "Krutwig, Longlong"]
[Black "Koehler, Eckart"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1829"]
[BlackElo "1875"]
[PlyCount "87"]
[EventDate "2003.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 N8d7 9. 0-0 c5 10. Qe2 a6 11. Rd1 Qc7 12. Bd2 c4 13. Bc2 e5 14. d5 Nc5 15. e4 Bg4 16. h3 Bxf3 17. Qxf3 Nc8 18. Rac1 Nd6 19. Qe2 Rae8 20. Be3 b5 21. b3 b4 22. Bxc5 bxc3 23. Bxd6 Qxd6 24. bxc4 Bh6 25. Rb1 Bd2 26. Rb3 Rb8 27. Rdb1 Rxb3 28. Rxb3 Qc5 29. Bd3 Rd8 30. Qd1 Qd4 31. Qb1 Rd6 32. Qf1 Rf6 33. Bc2 Rxf2 34. Qd3 Qc5 35. Kh1 Rf6 36. Rb1 Kg7 37. Qg3 Rf4 38. Qd3 Rf6 39. Rf1 Rf2 40. Rxf2 Qxf2 41. Qf3 Qe1+ 42. Kh2 Be3 43. d6 Bg1+ 44. Kh1 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2003.08.08"]
[Round "7"]
[White "Koehler, Eckart"]
[Black "Wiesemann, Peter"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1875"]
[BlackElo "1756"]
[PlyCount "57"]
[EventDate "2003.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. b3 g6 4. Bb2 Bg7 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. Nc3 d6 9. e3 e5 10. Qc2 Qe7 11. d3 Nc6 12. Rad1 Rfe8 13. Rfe1 a6 14. d4 e4 15. Ng5 Nb4 16. Qb1 Nd3 17. Re2 Nxb2 18. Qxb2 h6 19. Nh3 Nd7 20. Nf4 f5 21. Nxg6 Qg5 22. Nf4 Nf6 23. dxc5 dxc5 24. h4 Qg4 25. Qc2 Rad8 26. Red2 Rxd2 27. Qxd2 Nh5 28. Ncd5 Kh7 29. Bh3 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2003.08.07"]
[Round "6"]
[White "Tkachuk, Konstantyn"]
[Black "Koehler, Eckart"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1762"]
[BlackElo "1875"]
[PlyCount "48"]
[EventDate "2003.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 c5 7. Bf4 Bd6 8. Bxd6 Qxd6 9. Nb5 Qb6 10. dxc5 Qxc5 11. Qd6 Qxd6 12. Nxd6+ Ke7 13. c5 Nfd7 14. Ng5 f6 15. Nxc8+ Rxc8 16. Nxh7 Rxc5 17. g4 Nc6 18. f4 Rh8 19. Bd3 Nb4 20. Be4 Nc2+ 21. Kd2 Nxa1 22. Rxa1 Rc4 23. Kd3 Rxe4 24. Kxe4 Rxh7 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2003.08.06"]
[Round "5"]
[White "Koehler, Eckart"]
[Black "Lang, Daniel"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1875"]
[BlackElo "1742"]
[PlyCount "81"]
[EventDate "2003.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. c4 e5 2. g3 d6 3. Bg2 g6 4. Nc3 Bg7 5. e3 h5 6. d4 h4 7. dxe5 Bxe5 8. f4 Bxc3+ 9. bxc3 hxg3 10. hxg3 Rxh1 11. Bxh1 Qf6 12. Qd3 Nc6 13. Ba3 Bg4 14. Ne2 Qh8 15. Bg2 Qh2 16. Kf2 Qh8 17. c5 Bxe2 18. Kxe2 Qh5+ 19. Kf2 Rd8 20. Rh1 Qf5 21. Qxf5 gxf5 22. cxd6 cxd6 23. Rb1 Na5 24. Bxb7 Rb8 25. Be4 Rxb1 26. Bxb1 Nc4 27. Bc1 Nf6 28. Bxf5 Nd5 29. Bd3 Ncb6 30. Bd2 Ke7 31. e4 Nf6 32. Kf3 Na4 33. Bc2 Nb6 34. Be3 Nfd7 35. g4 Kf6 36. Bd4+ Ke7 37. g5 a5 38. Bd3 Na8 39. Bb5 Nab6 40. f5 Ne5+ 41. Kf4 1-0

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2003.08.04"]
[Round "4"]
[White "Dehning Busse, Karsten"]
[Black "Koehler, Eckart"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1678"]
[BlackElo "1875"]
[PlyCount "86"]
[EventDate "2003.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 c6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 d6 7. a4 b6 8. h3 Bb7 9. Be3 a6 10. Qd2 Re8 11. Rad1 b5 12. e5 Nfd7 13. e6 fxe6 14. Ng5 Nf8 15. Bg4 Bc8 16. Qe2 h6 17. Nge4 Nbd7 18. Qd2 Kh7 19. Bf3 d5 20. Ng3 e5 21. h4 e4 22. Bg4 Nb6 23. Bxc8 Nc4 24. Qe2 Qxc8 25. b3 Nd6 26. h5 g5 27. f3 b4 28. Nb1 exf3 29. Qd3+ Kg8 30. Rxf3 e5 31. dxe5 Bxe5 32. Nf5 Qe6 33. g4 Nxf5 34. gxf5 Qf7 35. Rh3 Nd7 36. Rf1 Nf6 37. Qd1 Qe7 38. Nd2 Bc3 39. Qc1 Ng4 40. Bb6 Rab8 41. a5 Nf6 42. Qd1 Qe2 43. Qxe2 Rxe2 0-1

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2003.08.03"]
[Round "3"]
[White "Koehler, Eckart"]
[Black "Heyden, Jonas"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "1875"]
[BlackElo "1705"]
[PlyCount "53"]
[EventDate "2003.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. e3 0-0 5. Ne2 c6 6. 0-0 d5 7. d4 exd4 8. exd4 Bb6 9. c5 Bc7 10. Nbc3 Bg4 11. f3 Bf5 12. g4 Bg6 13. Nf4 Bxf4 14. Bxf4 Na6 15. Qd2 h6 16. a3 Nc7 17. b4 Qe7 18. Be5 Qd8 19. a4 a6 20. Rae1 Re8 21. Qf2 Bd3 22. Qg3 Ne6 23. Rf2 Nd7 24. Rd2 Nxe5 25. dxe5 Bh7 26. a5 Qg5 27. Qf2 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2003.08.02"]
[Round "2"]
[White "Glienke, Norbert"]
[Black "Koehler, Eckart"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1704"]
[BlackElo "1875"]
[PlyCount "42"]
[EventDate "2003.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. g3 Bc5 5. Bg2 Qe7 6. Nbd2 d6 7. c3 Ng4 8. 0-0 f5 9. b4 Bb6 10. exf5 Bxf5 11. Nc4 0-0 12. Nxb6 axb6 13. Bg5 Qf7 14. h3 Nf6 15. Nh4 Be6 16. a4 Bb3 17. Qb1 Bd5 18. Bxf6 Bxg2 19. Nxg2 Qxf6 20. Qb3+ Kh8 21. Qd5 Qf7 1/2-1/2

[Event "Dortmund op-B"]
[Site "Dortmund"]
[Date "2003.08.01"]
[Round "1"]
[White "Koehler, Eckart"]
[Black "Mainka, Walter"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1875"]
[BlackElo "1596"]
[PlyCount "77"]
[EventDate "2003.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 095 Extra"]
[Source "ChessBase"]
[SourceDate "2003.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2003.09.04"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 e6 5. Nf3 d5 6. cxd5 exd5 7. d4 c4 8. 0-0 Be7 9. b3 0-0 10. bxc4 dxc4 11. d5 Nb4 12. Ne5 Qc7 13. Bf4 Qc5 14. a3 Na6 15. Qa4 Rd8 16. Qxc4 Bd6 17. Qxc5 Nxc5 18. Rfd1 a6 19. e4 h6 20. Nc4 Bxf4 21. gxf4 b5 22. Nb6 Rb8 23. Nxc8 Rbxc8 24. e5 Nh5 25. Ne2 Nb3 26. Rab1 Na5 27. Bf3 g6 28. Bxh5 gxh5 29. d6 Rd7 30. Ng3 h4 31. Nf5 Rc4 32. Rb4 Rc3 33. Nxh6+ Kh7 34. Ng4 Kg6 35. e6 Rd8 36. e7 Rg8 37. d7 Kf5 38. d8Q Rxg4+ 39. Kf1 1-0

