[Event "GER email"]
[Site "GER email"]
[Date "2009.06.09"]
[Round "?"]
[White "Schuster, Gerhard"]
[Black "Koehler, Hans"]
[Result "1-0"]
[ECO "C21"]
[PlyCount "51"]
[EventDate "2009.??.??"]
[EventType "swiss (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Bb4+ 4. c3 dxc3 5. Nxc3 Nc6 6. Bb5 a6 7. Bd3 d6 8. 0-0 Bxc3 9. bxc3 Nf6 10. Qc2 0-0 11. Rb1 Qe7 12. Re1 Ne5 13. Nxe5 Qxe5 14. f4 Qh5 15. f5 Ng4 16. Bf4 Qh4 17. g3 Qf6 18. Qd2 Ne5 19. Be2 h6 20. g4 Qh4 21. Rf1 Re8 22. Bg3 Qf6 23. h4 g5 24. hxg5 hxg5 25. Bf2 b5 26. Be3 1-0

[Event "GER F0045 email"]
[Site "GER email"]
[Date "2008.10.02"]
[Round "?"]
[White "Ruhl, Clemens"]
[Black "Koehler, Hans"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "17"]
[EventDate "2008.??.??"]
[EventType "swiss (corr)"]
[EventCountry "GER"]
[SourceTitle "Corr 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.12"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 Nf6 6. Bc4 e6 7. Bg5 d6 8. 0-0 Be7 9. Qe2 1-0

[Event "GER BFH-132 email"]
[Site "GER email"]
[Date "2006.09.24"]
[Round "?"]
[White "Koehler, Hans"]
[Black "Schleu, Guenther"]
[Result "0-1"]
[ECO "D39"]
[WhiteElo "1753"]
[BlackElo "2047"]
[PlyCount "90"]
[EventDate "2006.09.22"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2020"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Bb5+ Bd7 9. Nxd4 h6 10. Bxf6 Qxf6 11. 0-0 0-0 12. Qd3 Bxb5 13. Ndxb5 Nc6 14. Qg3 Rfd8 15. a3 Be7 16. Rfd1 a6 17. Nd6 Rd7 18. Nc4 Rad8 19. Rxd7 Rxd7 20. Rf1 Bc5 21. Na4 Qd4 22. Qb3 b5 23. Nxc5 Qxc5 24. Ne3 Rd2 25. Rd1 Na5 26. Qc3 Qxc3 27. bxc3 Rxd1+ 28. Nxd1 Nc4 29. f4 Nxa3 30. Kf2 Nc4 31. Ke2 e5 32. fxe5 Kf8 33. e6 f6 34. Nf2 a5 35. Nd3 Ke7 36. Nf4 a4 37. Kd3 a3 38. Nd5+ Kxe6 39. Nb4 Ke5 40. Kc2 Kxe4 41. Kb3 f5 42. Nc2 f4 43. Nd4 g5 44. Nxb5 g4 45. Nd4 f3 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.21"]
[Round "7"]
[White "Heller, Ferenc"]
[Black "Koehler, Hans"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "76"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 Be7 9. 0-0 0-0 10. c3 b6 11. Ne5 Bb7 12. Qc2 g6 13. Bh6 Re8 14. Bb5 Qd5 15. f3 Qxb5 16. c4 Qb4 17. a3 Qd6 18. Rad1 Qd8 19. g4 Nd7 20. f4 Nxe5 21. fxe5 Bf8 22. Qd2 Bxh6 23. Qxh6 Qe7 24. Rf6 Qf8 25. Qf4 Re7 26. h4 Qg7 27. Rd3 h6 28. Kh2 Rd8 29. h5 g5 30. Qe3 Red7 31. b4 Qh7 32. Rd2 c5 33. bxc5 bxc5 34. d5 exd5 35. cxd5 Rxd5 36. Rxd5 Rxd5 37. Rd6 Rxd6 38. exd6 Qc2+ 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.20"]
[Round "6"]
[White "Koehler, Hans"]
[Black "Ullmann, Ralf"]
[Result "0-1"]
[ECO "B60"]
[PlyCount "78"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bg5 Qb6 7. Nb3 e6 8. Bxf6 gxf6 9. Bd3 Bd7 10. Qf3 Ke7 11. 0-0 Ne5 12. Qe2 a6 13. Kh1 h5 14. f3 Bc6 15. Qf2 Qc7 16. Rfd1 Rd8 17. Bf1 Bh6 18. Nd4 Bd7 19. Nb3 h4 20. Qa7 Ra8 21. Qf2 Rag8 22. Qa7 Nc6 23. Qf2 Rg6 24. Rd3 Nb4 25. Rdd1 Bf4 26. a3 Nc6 27. Ne2 Bh6 28. Nbd4 Ne5 29. Nc1 Nc4 30. Bxc4 Qxc4 31. Ncb3 Rhg8 32. Rg1 e5 33. Nf5+ Bxf5 34. exf5 Rg5 35. g4 hxg3 36. Rxg3 Rh8 37. Rag1 Rxf5 38. Rh3 Be3 39. Qf1 Qxf1 0-1

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.15"]
[Round "4"]
[White "Claus, Thomas"]
[Black "Koehler, Hans"]
[Result "1-0"]
[ECO "A84"]
[PlyCount "69"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nf3 d6 5. c4 Nh6 6. 0-0 0-0 7. Nc3 c6 8. e4 fxe4 9. Nxe4 Nf7 10. Qe2 e5 11. Rd1 Qc7 12. dxe5 dxe5 13. Be3 Bg4 14. Bc5 Re8 15. h3 Bxf3 16. Bxf3 Na6 17. Ba3 Rad8 18. Nc5 Nxc5 19. Bxc5 a6 20. Qe3 Rxd1+ 21. Rxd1 Qc8 22. Bg4 Qc7 23. Bb6 Qb8 24. Bd7 e4 25. Bxe8 Qxe8 26. b3 Qe6 27. Kg2 Bh6 28. Qe2 Ng5 29. Qg4 Qf7 30. Rd8+ Bf8 31. Qxg5 Qf3+ 32. Kg1 Qe2 33. Rxf8+ Kxf8 34. Qf6+ Ke8 35. Qe6+ 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.14"]
[Round "3"]
[White "Koehler, Hans"]
[Black "Wasserfall, Markus"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "120"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d3 Nc6 6. Bd2 e5 7. a3 Qc5 8. Be2 Bf5 9. 0-0 Be7 10. b4 Qd6 11. Nb5 Qd7 12. Nc3 0-0 13. Bg5 Rad8 14. Bxf6 Bxf6 15. Ne4 Be7 16. Ng3 Bg6 17. b5 Nd4 18. Nxe5 Qe6 19. Nxg6 Qxg6 20. a4 Bf6 21. Rb1 Nxe2+ 22. Qxe2 Rfe8 23. Qf3 b6 24. Rfe1 Be5 25. Re4 Bd6 26. Rbe1 Rf8 27. Nf5 Qf6 28. Nxd6 Qxf3 29. gxf3 Rxd6 30. Re7 c6 31. bxc6 Rxc6 32. R1e2 a5 33. c4 h6 34. Rb7 Rd8 35. Re3 Rcd6 36. Kf1 Rxd3 37. Rxd3 Rxd3 38. Rxb6 Kf8 39. Rb5 Rxf3 40. Rxa5 Rf4 41. Rc5 Ke7 42. a5 Rf6 43. Rb5 Kd7 44. Rb6 Rf5 45. a6 Ra5 46. Rb7+ Kc6 47. Rxf7 Rxa6 48. Rxg7 Kc5 49. Rg4 Ra2 50. Kg2 Rd2 51. Kg3 Rd3+ 52. f3 Kb4 53. Rf4 Rd2 54. Rh4 Rd3 55. Rxh6 Kxc4 56. Re6 Kd5 57. Re8 Rc3 58. h4 Kd6 59. Kg4 Kd7 60. Re1 Rc8 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.13"]
[Round "2"]
[White "Brieskorn, Christian"]
[Black "Koehler, Hans"]
[Result "1-0"]
[ECO "A84"]
[PlyCount "93"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. g3 Nh6 6. Qc2 0-0 7. Bd2 Nd7 8. h4 Ng4 9. h5 e5 10. dxe5 dxe5 11. hxg6 hxg6 12. Ng5 Nc5 13. f3 Nf6 14. 0-0-0 Ne6 15. Bg2 c6 16. Nxe6 Bxe6 17. g4 Kf7 18. gxf5 Bxf5 19. Ne4 Bxe4 20. fxe4 Qe7 21. Qb3 c5 22. Qg3 Rh8 23. Rhf1 Rad8 24. Bc3 Rxd1+ 25. Rxd1 Qe6 26. Qxe5 Qxe5 27. Bxe5 Bh6+ 28. Kc2 Ke6 29. Bxf6 Kxf6 30. Rd7 b6 31. Bf3 Bf4 32. Rxa7 Rb8 33. Rd7 Be5 34. Rd5 Ra8 35. a3 Rb8 36. b4 cxb4 37. axb4 Rb7 38. Kb3 Bf4 39. Ka4 Rc7 40. Kb5 g5 41. Bg4 Be3 42. e5+ Ke7 43. e6 Ke8 44. Rd3 Bf2 45. Rd7 Rc8 46. Bh5+ Kf8 47. e7+ 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.13"]
[Round "2"]
[White "Liebert, Frank"]
[Black "Koehler, Hans"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "79"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Ne7 5. Nf3 g6 6. Bf4 Bg7 7. e3 Nbc6 8. Nb5 0-0 9. Nxc7 Rb8 10. Nb5 Qa5+ 11. Qd2 Qxd2+ 12. Nxd2 Nb4 13. Kd1 Ra8 14. Nc7 Bg4+ 15. f3 Bf5 16. Nxa8 Rxa8 17. Bd6 Bc2+ 18. Kc1 Nf5 19. Bxb4 Rc8 20. Bc3 Nxe3 21. Nb3 Bh6 22. Kd2 Bf5 23. Ke2 Nc2 24. g4 Re8+ 25. Kf2 Be3+ 26. Kg3 Nxa1 27. gxf5 Nxb3 28. axb3 gxf5 29. f4 a5 30. Bd3 Ra8 31. Re1 Bxd4 32. Bxd4 a4 33. bxa4 h5 34. Bxf5 f6 35. b3 Kf7 36. Re6 Re8 37. Rxe8 Kxe8 38. Bxf6 Kf7 39. Bg5 d4 40. b4 1-0

[Event "Kassel op"]
[Site "Kassel"]
[Date "2000.06.11"]
[Round "1"]
[White "Koehler, Hans"]
[Black "Weissbeck, Wolf Dieter"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "100"]
[EventDate "2000.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. b3 Nf6 3. d3 g6 4. Bb2 e5 5. Nf3 Bg7 6. Be2 Nc6 7. 0-0 Qe7 8. Nbd2 Nh5 9. a3 Nf4 10. Re1 g5 11. Rf1 h5 12. Kh1 Bg4 13. Ng1 Nxe2 14. Nxe2 Nd4 15. Bxd4 exd4 16. f3 Be6 17. Nc4 0-0-0 18. Ng3 Qd7 19. Qe1 h4 20. Ne2 d5 21. Nd2 f5 22. exf5 Bxf5 23. Qf2 c5 24. Rae1 Qd6 25. Nb1 Be5 26. Qg1 Rdf8 27. a4 Bg3 28. Rd1 Re8 29. Nc1 Bf4 30. h3 Qd7 31. Rde1 Bxh3 32. Rxe8+ Rxe8 33. Re1 Rh8 34. Nc3 Bxg2+ 35. Kxg2 h3+ 36. Kh1 dxc3 37. Qxc5+ Qc6 38. d4 Qxc5 39. dxc5 Bd2 40. Rf1 Bxc1 41. Rxc1 Rf8 42. Rf1 g4 43. f4 g3 44. Rg1 Rg8 45. f5 Kd7 46. Re1 Rg4 47. Kg1 Rf4 48. Re3 h2+ 49. Kg2 Rf2+ 50. Kh1 Rf1+ 0-1

