[Event "Cologne KSV-ch"]
[Site "Cologne"]
[Date "1999.??.??"]
[Round "3"]
[White "Ehren, Dieter"]
[Black "Schmitz, Michael"]
[Result "1-0"]
[ECO "D04"]
[BlackElo "2245"]
[PlyCount "114"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 e6 5. Nc3 Ne4 6. cxd5 exd5 7. Be2 c6 8. Qb3 b5 9. Nxe4 dxe4 10. Ne5 Be6 11. Qc2 Bd5 12. 0-0 Bd6 13. f4 h5 14. g3 g5 15. Bd2 f6 16. Ng6 Rh6 17. f5 Qc7 18. Kg2 h4 19. Be1 hxg3 20. Bxg3 Bxg3 21. hxg3 Qh7 22. Rh1 a6 23. Qc5 Rxh1 24. Qf8+ Kd7 25. Rxh1 Qf7 26. Qh8 Qg8 27. Rh7+ Ke8 28. Re7+ Kd8 29. Qxf6 Kc8 30. Qxg5 Nd7 31. Qf4 Ra7 32. Qh6 Rc7 33. Rh7 Kb7 34. Ne7 Qf8 35. Qxf8 Nxf8 36. Rh8 Rxe7 37. Rxf8 Bxa2 38. f6 Rf7 39. Rxf7+ Bxf7 40. g4 Kc7 41. Kg3 Kd6 42. Kf4 Ke6 43. g5 Bg6 44. Bg4+ Kf7 45. Bf5 Bh5 46. Bxe4 a5 47. Bxc6 b4 48. Ba4 Ke6 49. b3 Bg6 50. e4 Kd6 51. e5+ Kd5 52. Ke3 Ke6 53. Bc6 Kf5 54. Be4+ Kxg5 55. Bxg6 Kxg6 56. Kd2 Kf7 57. d5 Ke8 1-0

[Event "Cologne KSV-ch"]
[Site "Cologne"]
[Date "1999.??.??"]
[Round "6"]
[White "Langen, Dirk"]
[Black "Ehren, Dieter"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1645"]
[PlyCount "94"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Re1 e6 7. Nc3 Be7 8. e5 dxe5 9. Nxe5 a6 10. f4 0-0 11. d3 Rc8 12. Be3 Qc7 13. Nxd7 Qxd7 14. Qf3 b5 15. Rad1 Rfd8 16. g4 b4 17. Ne4 Qd5 18. Nxf6+ Bxf6 19. Qxd5 Rxd5 20. b3 Bd4 21. Kf2 g5 22. Kf3 Bxe3 23. Rxe3 gxf4 24. Kxf4 Kg7 25. Rde1 Rcd8 26. Re4 Rd4 27. h4 R8d5 28. Kf3 Kf6 29. Rf4+ Rxf4+ 30. Kxf4 Rd4+ 31. Re4 e5+ 32. Ke3 Rxe4+ 33. dxe4 Ke6 34. Kd3 f6 35. Kc4 Kd6 36. g5 fxg5 37. hxg5 Kc6 38. Kd3 Kd6 39. Ke3 Ke6 40. Kf3 Kf7 41. Kg4 Kg6 42. Kh4 Kf7 43. Kh5 Kg7 44. Kh4 Kf7 45. Kg3 Kg7 46. Kf3 Kf7 47. Kg4 Kg6 1/2-1/2

[Event "Cologne KSV-ch"]
[Site "Cologne"]
[Date "1999.??.??"]
[Round "2"]
[White "Meurer, Falco"]
[Black "Ehren, Dieter"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "80"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. Nf3 Nf6 4. e5 dxe5 5. Nxe5 e6 6. Bb5+ Bd7 7. Qa4 a6 8. Nxd7 Nbxd7 9. Be2 b5 10. Qf4 Be7 11. 0-0 0-0 12. d4 Nd5 13. Qg3 cxd4 14. cxd4 Bf6 15. Be3 Rc8 16. Bd3 Qc7 17. Qh3 g6 18. Nd2 Nxe3 19. fxe3 Bg7 20. Ne4 Rfe8 21. Ng5 Nf8 22. Rxf7 Qd8 23. Qh4 h6 24. Rxg7+ Kxg7 25. Nf3 Qxh4 26. Nxh4 Rc7 27. a4 Rb8 28. Nf3 bxa4 29. Rxa4 Rxb2 30. Bxa6 Rcc2 31. Bf1 Ra2 32. Rb4 Rc3 33. e4 Rc7 34. Rb6 g5 35. h3 Ra1 36. Kf2 Rc2+ 37. Kg1 Rcc1 38. Nd2 Rd1 39. Rb2 Ng6 40. g3 h5 1/2-1/2

[Event "Cologne-ch 47th"]
[Site "Cologne"]
[Date "1998.??.??"]
[Round "3"]
[White "Ehren, Dieter"]
[Black "Heppner, Herbert"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "64"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 c6 3. Nf3 g6 4. Bd3 Bg7 5. Be3 f5 6. e5 d5 7. Qd2 Ne7 8. 0-0 a5 9. c4 dxc4 10. Bxc4 Nd5 11. Bh6 0-0 12. Bxd5 exd5 13. Nc3 Be6 14. Rac1 Nd7 15. Na4 Ra6 16. Bxg7 Kxg7 17. Ng5 Re8 18. Nxe6+ Rxe6 19. Nc5 Nxc5 20. Rxc5 b6 21. Rc3 Qe7 22. Rh3 Ra7 23. Qe3 Rc7 24. Rh6 c5 25. Rh4 cxd4 26. Qh6+ Kg8 27. Rxd4 Rc2 28. Rxd5 Rxe5 29. Rd2 Re2 30. Rxc2 Rxc2 31. Rc1 Qc5 32. Qf4 Rxc1+ 0-1

[Event "Cologne-ch 47th"]
[Site "Cologne"]
[Date "1998.??.??"]
[Round "2"]
[White "May, Marcel"]
[Black "Ehren, Dieter"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "103"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. Bb3 Be7 8. Nf3 0-0 9. 0-0 Qc7 10. h3 Nc6 11. Be3 b5 12. Rc1 Qb7 13. Nd2 Bd7 14. f4 Na5 15. Bc2 b4 16. Ne2 Rac8 17. Ng3 Rc7 18. Bd3 Rfc8 19. Rxc7 Rxc7 20. f5 e5 21. Bb1 Nc4 22. Nxc4 Rxc4 23. dxe5 dxe5 24. Nh5 Bb5 25. Nxf6+ Bxf6 26. Qg4 Bc6 27. Bd3 Rxe4 28. Bxe4 Bxe4 29. Bh6 Bd3 30. Bxg7 Bxg7 31. f6 Qb6+ 32. Kh2 Bg6 33. fxg7 Kxg7 34. h4 Qd4 35. Qxd4 exd4 36. Rf2 d3 37. Rd2 Be4 38. Kg3 f5 39. Kf4 Kg6 40. g4 h5 41. g5 Kf7 42. a3 b3 43. Ke5 Kg6 44. Kd4 Kf7 45. Kc3 Ke6 46. Kxb3 f4 47. Kc3 Bg6 48. Kd4 Bf5 49. Rxd3 Bg4 50. Rd2 f3 51. Ke3 Bf5 52. Rf2 1-0

[Event "Cologne-ch 47th"]
[Site "Cologne"]
[Date "1998.??.??"]
[Round "5"]
[White "Melters, Hans"]
[Black "Ehren, Dieter"]
[Result "0-1"]
[ECO "B95"]
[PlyCount "24"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 d6 5. Bc4 Nf6 6. Nc3 a6 7. Bg5 Be7 8. Qd3 0-0 9. 0-0-0 b5 10. Bb3 Bb7 11. f3 Nbd7 12. Bxe6 Nc5 0-1

[Event "Cologne-ch 47th"]
[Site "Cologne"]
[Date "1998.??.??"]
[Round "7"]
[White "Mittelstaedt, Gottfried"]
[Black "Ehren, Dieter"]
[Result "1-0"]
[ECO "B54"]
[PlyCount "85"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 d6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. e4 a6 7. Be2 Be7 8. 0-0 0-0 9. f4 Nc6 10. Be3 Qc7 11. Nf3 Ng4 12. Qd2 Nxe3 13. Qxe3 Bf6 14. Kh1 Nb4 15. Qd2 Nc6 16. Rac1 b6 17. a3 Na5 18. Qd3 Nb3 19. Rc2 Bb7 20. Nd5 Bxd5 21. cxd5 Nc5 22. Qe3 Qb7 23. b4 Na4 24. Bc4 Rac8 25. dxe6 b5 26. exf7+ Kh8 27. Bd5 Qb8 28. Rfc1 Nb6 29. Be6 Nc4 30. Qb3 d5 31. e5 Be7 32. Bxc8 Qxc8 33. Qd3 Rxf7 34. g3 Qb7 35. Nd4 a5 36. bxa5 Bxa3 37. Qxa3 g5 38. Qb4 gxf4 39. Qxb5 Qxb5 40. Nxb5 f3 41. Nd6 Nxd6 42. exd6 f2 43. Kg2 1-0

[Event "Cologne KSV-ch"]
[Site "Cologne"]
[Date "1997.??.??"]
[Round "1"]
[White "Ehren, Dieter"]
[Black "Arlt, Klaus"]
[Result "1/2-1/2"]
[ECO "D05"]
[PlyCount "82"]
[EventDate "1997.??.??"]
[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. Nf3 e6 3. e3 Nf6 4. Bd3 Be7 5. Nbd2 b6 6. 0-0 Bb7 7. Re1 Nbd7 8. e4 dxe4 9. Nxe4 0-0 10. c3 c5 11. Bf4 Nxe4 12. Bxe4 Bxe4 13. Rxe4 Nf6 14. Re1 cxd4 15. Qxd4 Bc5 16. Qe5 Ng4 17. Qh5 Nxf2 18. Be3 Nd3 19. Rad1 Nxe1 20. Rxd8 Nxf3+ 21. Qxf3 Bxe3+ 22. Qxe3 Raxd8 23. Qe2 Rd7 24. h3 Rfd8 25. Qa6 h6 26. b4 e5 27. c4 e4 28. c5 bxc5 29. bxc5 e3 30. c6 Re7 31. Qa5 Rd1+ 32. Kh2 e2 33. c7 Rxc7 34. Qxc7 e1Q 35. Qc8+ Kh7 36. Qf5+ g6 37. Qxf7+ Kh8 38. Qf8+ Kh7 39. Qf7+ Kh8 40. Qf8+ Kh7 41. Qf7+ Kh8 1/2-1/2

[Event "Cologne KSV-ch"]
[Site "Cologne"]
[Date "1997.??.??"]
[Round "7"]
[White "Ehren, Dieter"]
[Black "Tereschenko, Boris"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "54"]
[EventDate "1997.??.??"]
[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 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. Bg5 Bg7 7. Nc3 Qa5 8. Qd2 axb5 9. Bxf6 Bxf6 10. e3 b4 11. Ne4 Bg7 12. Bc4 d6 13. 0-0 Ba6 14. Bxa6 Nxa6 15. Qc2 Qb5 16. Nfd2 Nc7 17. Nc4 0-0 18. a4 bxa3 19. Rxa3 Nxd5 20. Rxa8 Rxa8 21. Na3 Qxb2 22. Qxb2 Bxb2 23. Nc4 Bg7 24. g3 Nb4 25. Nb6 Ra2 26. Rd1 Ra6 27. Nxc5 Rxb6 0-1

[Event "Cologne KSV-ch"]
[Site "Cologne"]
[Date "1997.??.??"]
[Round "3"]
[White "Evers, Leo"]
[Black "Ehren, Dieter"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "53"]
[EventDate "1997.??.??"]
[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 Nf6 2. f3 e6 3. e4 c5 4. e5 Nd5 5. c4 Nb6 6. f4 cxd4 7. Nf3 d5 8. exd6 Bxd6 9. Qxd4 Bb4+ 10. Bd2 Bxd2+ 11. Nbxd2 0-0 12. Qxd8 Rxd8 13. 0-0-0 Nc6 14. Be2 Bd7 15. Ne4 Na5 16. Nd6 Bc6 17. Ne5 f6 18. Nxc6 bxc6 19. b4 Rxd6 20. Rxd6 Nbxc4 21. Rxe6 Kf7 22. f5 Rd8 23. bxa5 Nd6 24. Rd1 Nxf5 25. Rxd8 Kxe6 26. Bg4 Ke7 27. Ra8 1-0

[Event "Cologne CC-ch"]
[Site "Cologne"]
[Date "1994.??.??"]
[Round "9"]
[White "Balduan, Karl Heinz"]
[Black "Ehren, Dieter"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "60"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. b4 e6 2. a3 Nf6 3. d4 Be7 4. e3 a6 5. Be2 0-0 6. c4 c6 7. Nc3 b5 8. c5 d6 9. Nf3 dxc5 10. dxc5 a5 11. Bb2 axb4 12. axb4 Qxd1+ 13. Bxd1 Rxa1 14. Bxa1 Na6 15. Na2 Nd5 16. Ne5 Naxb4 17. Nxb4 Nxb4 18. Bd4 f6 19. Nf3 e5 20. Bb3+ Kh8 21. Bb2 Nd3+ 22. Ke2 Nxb2 23. Ra1 Na4 24. Rc1 Nxc5 25. Ba2 Bb7 26. g4 Na4 27. h4 b4 28. Bb3 Nc3+ 29. Ke1 c5 30. g5 Bxf3 0-1

[Event "Cologne CC-ch"]
[Site "Cologne"]
[Date "1994.??.??"]
[Round "4"]
[White "Balduan, Markus"]
[Black "Ehren, Dieter"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "63"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Qe7 7. Qd5 f6 8. exf6 Nxf6 9. Qd3 Ne4 10. e3 Bxc3+ 11. bxc3 d6 12. Nd4 0-0 13. Be2 Nc5 14. Qd2 Na5 15. 0-0 b6 16. Bf3 Bb7 17. Bxb7 Ncxb7 18. Nb5 Kh8 19. Na3 Qe4 20. Qd5 Nc5 21. Rfd1 Rf5 22. Qxe4 Nxe4 23. Rac1 Re8 24. Nb5 c6 25. Nxd6 Nxd6 26. Rxd6 Nxc4 27. Rxc6 Na3 28. c4 Nc2 29. g4 Nb4 30. Rc7 Ra5 31. Rd1 Rxa2 32. Rdd7 1-0

[Event "Cologne CC-ch"]
[Site "Cologne"]
[Date "1994.??.??"]
[Round "?"]
[White "Ehren, Dieter"]
[Black "Frenkel, Alexander"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "44"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 g6 4. c4 e6 5. Be2 Bg7 6. 0-0 Nd7 7. b4 Nh6 8. Nc3 f5 9. a4 0-0 10. b5 Nf7 11. Ba3 Re8 12. bxc6 bxc6 13. c5 e5 14. Bb2 e4 15. Nd2 Qg5 16. a5 f4 17. exf4 Qxf4 18. Nb3 Nf6 19. Bc1 Qh4 20. g3 Qh3 21. Re1 Ng4 22. Bxg4 Bxg4 0-1

[Event "Cologne CC Christmas op"]
[Site "Cologne"]
[Date "1994.??.??"]
[Round "?"]
[White "Ehren, Dieter"]
[Black "Klemp, Uwe"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "105"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. e3 g6 4. c4 Bg7 5. Be2 0-0 6. 0-0 Nbd7 7. Nc3 e5 8. b4 exd4 9. exd4 a5 10. b5 b6 11. a4 Re8 12. Nd2 Bb7 13. Bf3 Bxf3 14. Qxf3 h5 15. Nb3 Re6 16. Bd2 Ra7 17. Rfe1 Rxe1+ 18. Rxe1 Qa8 19. Qh3 Qf8 20. Qf3 Qa8 21. Qc6 Qxc6 22. bxc6 Nf8 23. Nb5 Ra8 24. Nxc7 Rc8 25. Re7 Ne6 26. Nxe6 fxe6 27. c7 Kf8 28. Rxe6 Ne8 29. Bf4 Rxc7 30. c5 bxc5 31. dxc5 Rb7 32. Nd2 dxc5 33. g3 Kf7 34. Rc6 Bd4 35. Ne4 Rb4 36. Ng5+ Ke7 37. Rxg6 Rxa4 38. Ra6 Ra2 39. Nh3 Kd7 40. Kg2 c4 41. Kf1 c3 42. Rh6 Nf6 43. Bg5 c2 44. Ng1 Ra1+ 45. Kg2 c1Q 46. Bxc1 Rxc1 47. Ne2 Rc6 48. Nxd4 Ra6 49. Rh8 a4 50. Rb8 a3 51. Rb1 Nd5 52. Kh3 Ra4 53. Nb5 0-1

[Event "Cologne CC-ch"]
[Site "Cologne"]
[Date "1994.??.??"]
[Round "?"]
[White "Ehren, Dieter"]
[Black "Kuehn, David"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "42"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. c4 d6 5. Be2 0-0 6. 0-0 c6 7. b4 Bf5 8. Nc3 a5 9. b5 c5 10. a4 Nbd7 11. Nd2 h5 12. Nb3 Qc7 13. Qd2 Nb6 14. Bb2 cxd4 15. Nxd4 Nxc4 16. Bxc4 Qxc4 17. Nxf5 gxf5 18. Ne2 Ne4 19. Rfc1 Nxd2 20. Rxc4 Nxc4 21. Bxg7 Kxg7 0-1

[Event "Cologne CC-ch"]
[Site "Cologne"]
[Date "1994.??.??"]
[Round "?"]
[White "Ehren, Dieter"]
[Black "Schurr, Bernhard"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "46"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. e3 Nfd7 4. Bd3 c5 5. c3 h6 6. Nbd2 g5 7. 0-0 g4 8. Nh4 h5 9. e4 e6 10. g3 Be7 11. Ng2 Nc6 12. d5 exd5 13. exd5 Nce5 14. Bc2 Nb6 15. Ne3 Bg5 16. Be4 h4 17. Qe2 Qe7 18. b3 f5 19. Nxf5 Bxf5 20. Qb5+ Bd7 21. Qa5 0-0-0 22. Qxa7 Kc7 23. Nc4 Nexc4 0-1

[Event "Cologne CC Christmas op"]
[Site "Cologne"]
[Date "1994.??.??"]
[Round "?"]
[White "Ehren, Dieter"]
[Black "Strack Goertsches, Hans Juergen"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "40"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 Nc6 4. c3 Bf5 5. Bd3 Qd7 6. Qc2 Bxd3 7. Qxd3 Nf6 8. Nbd2 cxd4 9. exd4 e6 10. 0-0 Bd6 11. Re1 Qc7 12. Nf1 0-0 13. a3 Rac8 14. Ng3 Ng4 15. Qe2 Rfe8 16. Ng5 h5 17. Kh1 g6 18. Qc2 h4 19. Nxe6 hxg3 20. hxg3 Bxg3 0-1

[Event "Cologne CC Christmas op"]
[Site "Cologne"]
[Date "1994.??.??"]
[Round "?"]
[White "Hoffmann, Christian"]
[Black "Ehren, Dieter"]
[Result "1/2-1/2"]
[ECO "B54"]
[PlyCount "90"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 d6 3. Nc3 Nf6 4. e4 e6 5. d4 cxd4 6. Nxd4 a6 7. Be2 Nc6 8. Be3 Be7 9. 0-0 0-0 10. Qd2 Qc7 11. b3 Bd7 12. f4 Rac8 13. Rac1 b6 14. Bf3 Rfd8 15. Qf2 Nb4 16. Be2 Rb8 17. Kh1 Qb7 18. a3 Nc6 19. Nc2 Rdc8 20. Bf3 Qc7 21. Na4 Bd8 22. Nb2 Rb7 23. Rcd1 Qb8 24. Rd3 b5 25. cxb5 axb5 26. b4 Bb6 27. Bxb6 Rxb6 28. Rfd1 Ne7 29. Qd2 Ne8 30. Re1 Rbc6 31. Ne3 Qc7 32. g3 Rc1 33. Kg2 Rxe1 34. Qxe1 Qc1 35. Nbd1 Rc7 36. Rc3 Rxc3 37. Qxc3 Qxc3 38. Nxc3 Nc7 39. Be2 f6 40. Nc2 Nc8 41. Nd4 Na7 42. Kf3 e5 43. Nb3 Kf7 44. f5 g6 45. g4 g5 1/2-1/2

[Event "Cologne CC-ch"]
[Site "Cologne"]
[Date "1994.??.??"]
[Round "?"]
[White "Kyritsis, Lasaros"]
[Black "Ehren, Dieter"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "72"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e6 5. Nge2 Nc6 6. 0-0 a6 7. Re1 Be7 8. d3 0-0 9. Nf4 Qc7 10. Nh5 b5 11. f4 Bb7 12. e5 Nxh5 13. Qxh5 Nd4 14. exd6 Bxd6 15. Qd1 Bxg2 16. Kxg2 Rad8 17. Ne4 Be7 18. c3 Nf5 19. Be3 Nxe3+ 20. Rxe3 Rd7 21. Qe2 Rfd8 22. Re1 Qc6 23. Qf3 Qd5 24. b3 f5 25. Nf2 Qxf3+ 26. Kxf3 Bf6 27. c4 Bd4 28. Rxe6 Bxf2 29. Kxf2 Rxd3 30. Rxa6 bxc4 31. bxc4 Rc3 32. Re5 Rd2+ 33. Ke1 Rd8 34. Rxc5 Rc1+ 35. Ke2 Rc2+ 36. Ke1 Rc1+ 1/2-1/2

[Event "Cologne CC-ch"]
[Site "Cologne"]
[Date "1994.??.??"]
[Round "?"]
[White "Lukowski, Lev"]
[Black "Ehren, Dieter"]
[Result "1-0"]
[ECO "A30"]
[PlyCount "42"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. f4 c5 2. c4 d6 3. e4 Nf6 4. d3 Nc6 5. Nf3 a6 6. Nc3 e6 7. Be2 Be7 8. 0-0 0-0 9. Kh1 Qc7 10. Be3 Bd7 11. Rc1 Rfd8 12. d4 cxd4 13. Nxd4 Rac8 14. Nf3 Be8 15. h3 Nd7 16. Qe1 b6 17. Qf2 Qb7 18. a3 Na5 19. Nd2 Bf6 20. b4 Nc6 21. Bf3 Ne7 1-0

[Event "Cologne CC Christmas op"]
[Site "Cologne"]
[Date "1994.??.??"]
[Round "?"]
[White "Smiatek, Hans Dieter"]
[Black "Ehren, Dieter"]
[Result "0-1"]
[ECO "B88"]
[PlyCount "50"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 a6 7. f4 Qc7 8. Bb3 Nc6 9. Be3 Be7 10. Qd2 0-0 11. g4 Nxg4 12. 0-0-0 Nxe3 13. Qxe3 Bf6 14. Rhg1 g6 15. Nf3 b5 16. f5 exf5 17. exf5 Bxf5 18. h4 Qa7 19. Qh6 Bg7 20. Qg5 Rae8 21. Rxd6 Na5 22. h5 Nxb3+ 23. cxb3 Qe3+ 24. Qxe3 Rxe3 25. Nd4 Bc8 0-1

[Event "Cologne CC-ch"]
[Site "Cologne"]
[Date "1993.??.??"]
[Round "?"]
[White "Ehren, Dieter"]
[Black "Arlt, Klaus"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "36"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 c5 2. e3 d5 3. Nf3 Nc6 4. Nbd2 Bg4 5. c3 e6 6. Bd3 c4 7. Bc2 f5 8. 0-0 Bd6 9. b3 b5 10. bxc4 bxc4 11. Ba4 Qc7 12. g3 Nf6 13. Qc2 0-0 14. Bxc6 Qxc6 15. a4 Qe8 16. Ba3 Bxa3 17. Rxa3 Qh5 18. a5 Bxf3 0-1

[Event "Cologne CC-ch"]
[Site "Cologne"]
[Date "1993.??.??"]
[Round "?"]
[White "Ehren, Dieter"]
[Black "Ax, Paul"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "63"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c6 4. Nbd2 e6 5. Bd3 Nbd7 6. 0-0 Qb6 7. c3 Bd6 8. Qc2 c5 9. b3 0-0 10. Re1 cxd4 11. exd4 Re8 12. Nf1 h6 13. Bd2 Qc7 14. c4 dxc4 15. Qxc4 Qd8 16. Rac1 Nb6 17. Qc2 Nbd5 18. Ne5 Re7 19. Qd1 Rc7 20. Qf3 b6 21. Qg3 Kf8 22. Rxc7 Bxc7 23. Rc1 Bb7 24. Qh4 Rc8 25. Ng3 Ng8 26. Qxd8+ Rxd8 27. Be4 Ngf6 28. Bxd5 Nxd5 29. Ng4 Bb8 30. Ne5 Ne7 31. Bb4 Rxd4 32. Bxe7+ 0-1

[Event "Cologne CC Christmas op"]
[Site "Cologne"]
[Date "1993.??.??"]
[Round "?"]
[White "Ehren, Dieter"]
[Black "Hennig, Edgar Paul"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "100"]
[EventDate "1992.12.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. e3 Nc6 5. Be2 e5 6. Nc3 f5 7. dxe5 Nxe5 8. Nxe5 dxe5 9. Qxd8+ Kxd8 10. 0-0 c6 11. Rd1+ Ke7 12. b4 Nf6 13. Bb2 Be6 14. Rd2 Nd7 15. Na4 Rhd8 16. Rad1 Bf6 17. a3 a5 18. Nc3 axb4 19. axb4 e4 20. f3 exf3 21. gxf3 Re8 22. e4 Bg5 23. Rd6 Be3+ 24. Kg2 Bf4 25. R6d4 Be5 26. R4d2 fxe4 27. Nxe4 Bxb2 28. Rxb2 Nf6 29. Nc5 Bc8 30. Bd3 Kf7 31. Ne4 Nh5 32. Nd6+ Ke7 33. Nxe8 Kxe8 34. Re1+ Kf7 35. Kf2 Nf4 36. Be4 Ra3 37. Kg3 Nh5+ 38. Kh4 Nf4 39. Kg5 Ne6+ 40. Kh6 Nf8 41. Rd1 Be6 42. c5 Nd7 43. Kxh7 Kf6 44. Rg1 Ne5 45. Rg3 Ra7 46. Bxg6 b5+ 47. Kh6 Ra8 48. Bh7 Rh8 49. Rg7 Bf5 50. Rbg2 Bxh7 0-1

[Event "Cologne-chB 42nd"]
[Site "Cologne"]
[Date "1993.??.??"]
[Round "?"]
[White "Ehren, Dieter"]
[Black "Hennig, Edgar Paul"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "38"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. Be3 b6 11. Nd2 Ne8 12. a3 f5 13. f4 Qe7 14. b4 axb4 15. axb4 Rxa1 16. Rxa1 Nxe4 17. Ndxe4 fxe4 18. Ra7 exf4 19. Bxb6 Qe5 0-1

[Event "Cologne-chB 42nd"]
[Site "Cologne"]
[Date "1993.??.??"]
[Round "?"]
[White "Ehren, Dieter"]
[Black "Kuehn, David"]
[Result "1-0"]
[ECO "E94"]
[PlyCount "87"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. Be3 b6 11. a3 Ne8 12. b4 axb4 13. axb4 Rxa1 14. Rxa1 Nb7 15. Ra8 f5 16. Ng5 Qd7 17. Ne6 Rf7 18. Qa4 Qxa4 19. Nxa4 Bd7 20. Nc3 c5 21. bxc5 Nxc5 22. Nxc5 bxc5 23. Nb5 Rf8 24. exf5 gxf5 25. Bg5 Bf6 26. Bh6 Bg7 27. Bxg7 Kxg7 28. Ra7 Nf6 29. Nxd6 Kg8 30. f3 Rd8 31. Rc7 Ne8 32. Nxe8 Bxe8 33. Rxc5 Bf7 34. Bd3 Bg6 35. Rc7 e4 36. fxe4 fxe4 37. Be2 Bf7 38. Re7 Re8 39. Rxe8+ Bxe8 40. Kf2 Bg6 41. Ke3 Kf7 42. Kd4 Kf6 43. g4 Kg5 44. d6 1-0

[Event "Cologne-chB 42nd"]
[Site "Cologne"]
[Date "1993.??.??"]
[Round "?"]
[White "Ehren, Dieter"]
[Black "Schwingeler, Wolfgang"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "48"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Be7 7. 0-0 0-0 8. Re1 a6 9. e4 dxe4 10. Nxe4 cxd4 11. Nxd4 Nxd4 12. cxd4 Qxd4 13. Qc2 h6 14. Be3 Qe5 15. Bc5 Bxc5 16. Nxc5 Qf4 17. h3 b6 18. Ne4 Nd5 19. a3 Bb7 20. Ng3 Rac8 21. Qb1 Rfd8 22. Rxe6 fxe6 23. Bh7+ Kh8 24. Nh5 Qg5 0-1

[Event "Cologne-chB 42nd"]
[Site "Cologne"]
[Date "1993.??.??"]
[Round "?"]
[White "Kruett, Michael"]
[Black "Ehren, Dieter"]
[Result "1-0"]
[ECO "B85"]
[PlyCount "43"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 Nc6 9. Nb3 0-0 10. a4 Bd7 11. Kh1 Qc7 12. Be3 Rfd8 13. a5 Qc8 14. g4 e5 15. f5 Nb4 16. g5 Nxe4 17. Nxe4 Qxc2 18. Qxc2 Nxc2 19. Bb6 Rdc8 20. Rac1 d5 21. Nec5 Ba4 22. Nxa4 1-0

[Event "Cologne CC-ch"]
[Site "Cologne"]
[Date "1993.??.??"]
[Round "?"]
[White "Manay, Gueven"]
[Black "Ehren, Dieter"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "45"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Nf3 Nc6 5. Bc4 e6 6. 0-0 Be7 7. d3 0-0 8. Qe1 a6 9. a4 Bd7 10. e5 dxe5 11. fxe5 Ne8 12. Ne4 Nd4 13. Nxd4 cxd4 14. Qg3 b5 15. axb5 axb5 16. Rxa8 Qxa8 17. Nf6+ Bxf6 18. exf6 Nxf6 19. Rxf6 bxc4 20. Bh6 g6 21. Bxf8 cxd3 22. Bh6 dxc2 23. Qe5 1-0

[Event "Cologne CC Christmas op"]
[Site "Cologne"]
[Date "1993.??.??"]
[Round "?"]
[White "Schwingeler, Wolfgang"]
[Black "Ehren, Dieter"]
[Result "1-0"]
[ECO "B85"]
[PlyCount "39"]
[EventDate "1992.12.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nc6 7. Be3 e6 8. 0-0 Be7 9. f4 0-0 10. Qe1 Qc7 11. Bf3 Bd7 12. Qg3 Rac8 13. Rad1 Rfd8 14. a3 b5 15. Nxc6 Bxc6 16. Bd4 Ne8 17. Qf2 Bb7 18. Bb6 Qc6 19. Bxd8 Bxd8 20. Qe2 1-0

[Event "Cologne CC-ch"]
[Site "Cologne"]
[Date "1993.??.??"]
[Round "?"]
[White "Smiatek, Hans Dieter"]
[Black "Ehren, Dieter"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "47"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 e6 7. g4 Be7 8. g5 Nfd7 9. f4 e5 10. Nf5 0-0 11. Nxe7+ Qxe7 12. Nd5 Qd8 13. f5 Nc6 14. Be3 b5 15. c3 Bb7 16. Qd2 Nc5 17. Bxc5 dxc5 18. h4 Ne7 19. c4 bxc4 20. Bxc4 Nxd5 21. Bxd5 Bxd5 22. exd5 f6 23. 0-0-0 Rb8 24. Qc3 1-0

[Event "Cologne CC-ch"]
[Site "Cologne"]
[Date "1993.??.??"]
[Round "?"]
[White "Von Lucke, Claus"]
[Black "Ehren, Dieter"]
[Result "1-0"]
[ECO "B54"]
[PlyCount "39"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. c4 e6 6. Be2 Nf6 7. Nc3 Be7 8. 0-0 0-0 9. Be3 Nc6 10. f4 Qc7 11. Qd2 Nxd4 12. Bxd4 Bd7 13. e5 Ne8 14. Qe3 Rc8 15. Bb6 Qc6 16. Rad1 dxe5 17. fxe5 Nc7 18. Bf3 Qxc4 19. Rxd7 Bb4 20. Rd4 1-0

[Event "Cologne CC Christmas op"]
[Site "Cologne"]
[Date "1993.??.??"]
[Round "?"]
[White "Weber, Michael"]
[Black "Ehren, Dieter"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "55"]
[EventDate "1992.12.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6 6. a3 Bc5 7. b4 Bxg1 8. Rxg1 Qh4+ 9. g3 Qe7 10. Nc3 0-0 11. Bg2 d6 12. Nd5 Qd8 13. Ra2 Ne7 14. Ne3 a6 15. Rd2 Qe8 16. Bb2 Nbc6 17. f5 f6 18. g4 Ne5 19. Bh1 b6 20. g5 Bb7 21. gxf6 Rxf6 22. Ng4 Nxg4 23. Qxg4 Qf7 24. Bxf6 Qxf6 25. Qg5 Qe5 26. f6 Qxg5 27. Rxg5 Ng6 28. fxg7 1-0

