[Event "Koblenz op"]
[Site "Koblenz"]
[Date "1990.??.??"]
[Round "7"]
[White "Geisel, Ingo"]
[Black "Preker, Hans Juergen"]
[Result "1/2-1/2"]
[ECO "B02"]
[BlackElo "2225"]
[PlyCount "41"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 g6 6. d4 Bg7 7. Bf4 c5 8. Be5 f6 9. Bxb8 Rxb8 10. Bb5+ Kf7 11. Qe2 Be6 12. c4 Qd6 13. d5 Bd7 14. Bxd7 Qxd7 15. Rd1 e5 16. dxe6+ Qxe6 17. Qxe6+ Kxe6 18. 0-0 Rbd8 19. Rfe1+ Kf7 20. Kf1 Rhe8 21. Rxd8 1/2-1/2

[Event "Koblenz op"]
[Site "Koblenz"]
[Date "1990.??.??"]
[Round "2"]
[White "Klafki, Christoph"]
[Black "Preker, Hans Juergen"]
[Result "0-1"]
[ECO "E21"]
[BlackElo "2225"]
[PlyCount "50"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 Ne4 5. Qc2 Bxc3+ 6. bxc3 f5 7. Ba3 d6 8. e3 b6 9. g3 0-0 10. Bg2 Ba6 11. Nd2 Nxd2 12. Qxd2 Nd7 13. Bxa8 Qxa8 14. 0-0 Bxc4 15. Rfe1 Nf6 16. Bb2 Ne4 17. Qd1 Ng5 18. e4 fxe4 19. Re3 Qd5 20. a3 Nh3+ 21. Kg2 Rxf2+ 22. Kxh3 Be2 23. Qxe2 Rxe2 24. Rxe2 Qh5+ 25. Kg2 Qxe2+ 0-1

[Event "Koblenz op"]
[Site "Koblenz"]
[Date "1990.??.??"]
[Round "5"]
[White "Preker, Hans Juergen"]
[Black "Hullen, R."]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2225"]
[PlyCount "80"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. g3 Nc6 4. Bg2 b6 5. d3 Qc7 6. f4 Bb7 7. c3 g6 8. Nf3 d6 9. 0-0 Bg7 10. a4 Nge7 11. Na3 a6 12. Nh4 0-0-0 13. Be3 d5 14. Bf2 dxe4 15. dxe4 Na5 16. Rad1 Rxd1 17. Rxd1 Rd8 18. Rxd8+ Kxd8 19. Nf3 Qc6 20. Qd1+ Qd7 21. Qc2 Bc6 22. b3 Nc8 23. Nd2 e5 24. Be3 Ke8 25. Bf1 Bh6 26. Qd3 Qe6 27. fxe5 Bxe3+ 28. Qxe3 Qxe5 29. Bxa6 Nd6 30. Bb5 Bxb5 31. Nxb5 Nab7 32. Qd3 Nxb5 33. axb5 Nd6 34. Nc4 Nxc4 35. Qxc4 Qg5 36. Kg2 Qd2+ 37. Kh3 Qh6+ 38. Kg2 Qd2+ 39. Kh3 Qh6+ 40. Kg2 Qd2+ 1/2-1/2

[Event "Koblenz op"]
[Site "Koblenz"]
[Date "1990.??.??"]
[Round "1"]
[White "Preker, Hans Juergen"]
[Black "Jorissen, B."]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2225"]
[PlyCount "83"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. e6 fxe6 5. d4 c5 6. Bd3 g6 7. dxc5 Bg7 8. h4 Nxc5 9. h5 Qa5 10. Nf3 Bxc3+ 11. bxc3 Qxc3+ 12. Bd2 Nxd3+ 13. cxd3 Qxd3 14. Rc1 Nc6 15. Rc3 Qf5 16. hxg6 Qxg6 17. Nh4 Qe4+ 18. Re3 Qc4 19. Qh5+ Kd8 20. Nf3 Nb4 21. Bxb4 Qxb4+ 22. Kf1 Qb1+ 23. Re1 Qd3+ 24. Kg1 Rf8 25. Qh6 Rf6 26. Qg7 Qg6 27. Qh8+ Qe8 28. Qxh7 Qf8 29. Rc1 Bd7 30. Qb1 Rc8 31. Rh4 Rf4 32. Rxc8+ Bxc8 33. Rh7 Rf7 34. Rh3 e5 35. Rh2 Qg7 36. Qb3 e6 37. Rh5 e4 38. Ne5 Rf5 39. Rxf5 exf5 40. Qxd5+ Kc7 41. Nf7 Qg6 42. Qc5+ 1/2-1/2

[Event "Koblenz op"]
[Site "Koblenz"]
[Date "1990.??.??"]
[Round "3"]
[White "Preker, Hans Juergen"]
[Black "Michels, Achim"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2225"]
[PlyCount "89"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 e5 5. d3 Be7 6. f4 Nf6 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qf2 Qb6 11. 0-0 exf4 12. gxf4 Nd7 13. Nd5 Qd8 14. Be3 Bh4 15. Qd2 Rc8 16. c4 Bf6 17. Rae1 0-0 18. Kh1 Re8 19. Rg1 Nb8 20. a3 Nbc6 21. b4 b6 22. Ref1 Nb3 23. Qd1 Nbd4 24. b5 Na5 25. h4 g6 26. Bh3 Rb8 27. h5 Rb7 28. f5 Be5 29. f6 Ne6 30. Qg4 Nb3 31. Qh4 Nf8 32. Bh6 Nd4 33. Rg2 Nfe6 34. Rgf2 a5 35. bxa6 Ra7 36. Be3 Rf8 37. Kg2 Qe8 38. Ne7+ Kh8 39. Rh1 Rg8 40. Kf1 Rxe7 41. hxg6 fxg6 42. fxe7 Rg7 43. a7 Rf7 44. Bxe6 Nxe6 45. a8Q 1-0

[Event "Koblenz op"]
[Site "Koblenz"]
[Date "1990.??.??"]
[Round "6"]
[White "Preker, Hans Juergen"]
[Black "Neese, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2225"]
[PlyCount "112"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Bd2 Rb8 10. Rb1 b5 11. a3 a5 12. a4 b4 13. Nb5 Nd4 14. Nbxd4 cxd4 15. b3 f5 16. Re1 Qb6 17. Ng5 e5 18. exf5 Bxf5 19. fxe5 dxe5 20. g4 Bd7 21. h3 h6 22. Nf3 Qd6 23. Qe2 Rbd8 24. Nh2 Bc6 25. Rf1 Bxg2 26. Qxg2 Qd5 27. Rxf8+ Rxf8 28. Rf1 Rc8 29. Rc1 Qxg2+ 30. Kxg2 Kf7 31. Nf1 Ke6 32. Ng3 Kd5 33. Ne4 Rc6 34. Ng3 Ng8 35. Ne4 Nf6 36. Kf3 Nxe4 37. dxe4+ Ke6 38. Ke2 Bf6 39. Bxh6 g5 40. h4 gxh4 41. g5 Bh8 42. Kd2 Rc3 43. Rg1 h3 44. g6 h2 45. Rh1 Kf6 46. g7 Bxg7 47. Bxg7+ Kxg7 48. Rxh2 Re3 49. Re2 Rh3 50. Rg2+ Kf6 51. Rf2+ Ke6 52. Rg2 Re3 53. Re2 Rg3 54. Rh2 Re3 55. Re2 Rc3 56. Rh2 Re3 1/2-1/2

[Event "Koblenz op"]
[Site "Koblenz"]
[Date "1990.??.??"]
[Round "4"]
[White "Schaefer, Juergen"]
[Black "Preker, Hans Juergen"]
[Result "1-0"]
[ECO "E19"]
[BlackElo "2225"]
[PlyCount "114"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Qc2 Nxc3 8. Qxc3 0-0 9. 0-0 f5 10. Rd1 Bf6 11. Be3 d6 12. Qd2 Qe8 13. Bg5 Bxg5 14. Qxg5 Nd7 15. Rac1 a5 16. a3 a4 17. Qd2 Ra5 18. Qb4 Be4 19. Qc3 Qh5 20. Qe3 Qe8 21. Bf1 e5 22. Ng5 Bb7 23. d5 Nc5 24. f4 e4 25. Rc2 Ba6 26. Qc3 h6 27. Nh3 Qe7 28. e3 Bc8 29. Rg2 Qf6 30. Qe1 Bd7 31. Rc1 Rb8 32. Rcc2 Ra7 33. Nf2 b5 34. g4 bxc4 35. gxf5 Bxf5 36. Bxc4 Rab7 37. Nd1 Nd3 38. Bxd3 exd3 39. Rc4 Rxb2 40. Nxb2 Rxb2 41. Rd4 Rb3 42. Rxa4 d2 43. Rxd2 Rb1 44. Rd1 Qg6+ 45. Kf2 Bh3 46. e4 Qg2+ 47. Ke3 Rb3+ 48. Rd3 Qc2 49. Rad4 Rb1 50. Qd2 Qc5 51. Rc3 Qa7 52. f5 Rf1 53. Ke2 Rg1 54. Rg3 Qa6+ 55. Ke3 Qxa3+ 56. Rd3 Qc5+ 57. Kf3 g5 1-0

[Event "Porz op"]
[Site "Cologne"]
[Date "1986.??.??"]
[Round "?"]
[White "Grimm"]
[Black "Preker, Hans Juergen"]
[Result "0-1"]
[ECO "A25"]
[BlackElo "2220"]
[PlyCount "70"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e3 f5 7. Nge2 Nh6 8. Rb1 0-0 9. 0-0 Kh8 10. b4 g5 11. Nd5 Ne7 12. b5 Ng6 13. Qa4 Bd7 14. f4 a6 15. Qb4 gxf4 16. exf4 axb5 17. cxb5 Rxa2 18. Nec3 c5 19. bxc6 Rxg2+ 20. Kxg2 Bxc6 21. Kg1 Ng4 22. h3 Nf6 23. Qc4 Nh5 24. Kh2 Re8 25. d4 exd4 26. Nd1 Nxg3 27. Kxg3 Qh4+ 28. Kh2 Ne5 29. fxe5 Bxd5 30. Rf4 Bxe5 31. Qxd4 Qe1 32. Bd2 Qh1+ 33. Kg3 Qg2+ 34. Kh4 Bxd4 35. Rxd4 Re4+ 0-1

[Event "Bundesliga 1983/84"]
[Site "Germany"]
[Date "1984.05.06"]
[Round "15.8"]
[White "Taeger, Winfried"]
[Black "Preker, Hans Juergen"]
[Result "0-1"]
[ECO "E30"]
[PlyCount "42"]
[EventDate "1983.10.09"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Bayern Muenchen"]
[BlackTeam "Koblenz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 7. Qc2 0-0 8. cxb5 a6 9. bxa6 exd5 10. a3 Nxa6 11. 0-0-0 Bxc3 12. Qxc3 g5 13. Bg3 d6 14. Qc2 c4 15. Nf3 Ne4 16. Rxd5 Re8 17. Kb1 c3 18. e3 cxb2 19. Bb5 Nc7 20. Bxe8 Nxd5 21. Qc6 Be6 0-1

[Event "Bundesliga 1983/84"]
[Site "Germany"]
[Date "1984.04.08"]
[Round "13.8"]
[White "Preker, Hans Juergen"]
[Black "Niedermaier, Hans"]
[Result "0-1"]
[ECO "D11"]
[PlyCount "124"]
[EventDate "1983.10.09"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Koblenz"]
[BlackTeam "Bamberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. g3 Nf6 3. Bg2 Bf5 4. Nf3 e6 5. 0-0 Be7 6. c4 c6 7. Nc3 h6 8. Qb3 Qb6 9. Bf4 Nbd7 10. c5 Qxb3 11. axb3 0-0 12. h3 g5 13. Be5 Ne4 14. g4 Bg6 15. Bh2 f6 16. b4 a6 17. Ra3 Rac8 18. Nxe4 Bxe4 19. Nd2 Bxg2 20. Kxg2 e5 21. Nb3 Bd8 22. e3 Bc7 23. Rd1 e4 24. Bxc7 Rxc7 25. Nd2 f5 26. f3 fxg4 27. fxg4 Rf7 28. Nf1 Nf8 29. Ng3 Ng6 30. Nf5 Nh4+ 31. Nxh4 gxh4 32. Rf1 Rxf1 33. Kxf1 Rf7+ 34. Kg2 Kg7 35. Ra1 Rf3 36. Re1 Rg3+ 37. Kh2 Kf6 38. Rf1+ Ke7 39. Re1 Kd8 40. Re2 Kd7 41. Re1 Rf3 42. Kg2 Kc7 43. Re2 Kb8 44. Re1 Rg3+ 45. Kh2 Rf3 46. Kg2 Ka7 47. Re2 Rg3+ 48. Kh2 Rf3 49. Kg2 Ka8 50. Re1 Rg3+ 51. Kh2 Rf3 52. Kg2 Ka7 53. Re2 b6 54. Rf2 bxc5 55. Rxf3 exf3+ 56. Kxf3 cxb4 57. e4 dxe4+ 58. Kxe4 Kb6 59. d5 cxd5+ 60. Kxd5 Kb5 61. Kd4 Ka4 62. Kc5 Kb3 0-1

[Event "Bundesliga 1983/84"]
[Site "Germany"]
[Date "1984.03.11"]
[Round "11.7"]
[White "Preker, Hans Juergen"]
[Black "Kavalek, Lubomir"]
[Result "0-1"]
[ECO "C14"]
[BlackElo "2545"]
[PlyCount "72"]
[EventDate "1983.10.09"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Koblenz"]
[BlackTeam "Solingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 Be7 5. Bxf6 Bxf6 6. e5 Be7 7. Qg4 Kf8 8. h4 c5 9. 0-0-0 cxd4 10. Nce2 Nc6 11. Nf3 Qc7 12. Qf4 f6 13. Kb1 Nxe5 14. Nexd4 Bd6 15. Nb5 Qe7 16. Nxd6 Qxd6 17. c4 Nf7 18. Qxd6+ Nxd6 19. cxd5 e5 20. Nd2 Bf5+ 21. Ka1 Rc8 22. f3 Ke7 23. g4 Bc2 24. Rc1 Bg6 25. Bc4 h5 26. g5 fxg5 27. Rhg1 b5 28. Bb3 Rxc1+ 29. Rxc1 Rc8 30. Re1 gxh4 31. Rxe5+ Kf6 32. Re6+ Kg5 33. a4 Rc1+ 34. Ka2 h3 35. Re2 Kf4 36. axb5 Bd3 0-1

[Event "Bundesliga 1983/84"]
[Site "Germany"]
[Date "1983.11.06"]
[Round "3.7"]
[White "Anhalt, Horst Peter"]
[Black "Preker, Hans Juergen"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "102"]
[EventDate "1983.10.09"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Braunschweig"]
[BlackTeam "Koblenz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Be2 g6 5. Nf3 Bg7 6. 0-0 0-0 7. c4 Nb6 8. h3 Nc6 9. Be3 e5 10. d5 Ne7 11. Nc3 Nf5 12. Bg5 f6 13. Bc1 Re8 14. c5 Nd7 15. Ne4 h6 16. Bc4 Kh7 17. b4 a5 18. Rb1 axb4 19. Rxb4 Nd4 20. d6 f5 21. Neg5+ hxg5 22. Nxg5+ Qxg5 23. Bxg5 Nxc5 24. dxc7 Ne4 25. Be3 Nc6 26. Rb2 f4 27. Bd2 Re7 28. Bd5 Nxd2 29. Rxd2 Rxc7 30. Bxc6 bxc6 31. Qb3 c5 32. Qb6 Raa7 33. Rc1 Rab7 34. Qa5 c4 35. Rdc2 Be6 36. Qa6 Bf7 37. Rxc4 Rxc4 38. Rxc4 Rb1+ 39. Kh2 Bxc4 40. Qxc4 Rb2 41. f3 e4 42. Qxe4 Rxa2 43. h4 Ra5 44. g4 fxg3+ 45. Kxg3 Rf5 46. Qe7 Kh6 47. Kg4 Bf8 48. Qe3+ Kh7 49. Qa7+ Bg7 50. Qd7 Rh5 51. Qf7 Rf5 1/2-1/2

[Event "Bundesliga 1983/84"]
[Site "Germany"]
[Date "1983.10.09"]
[Round "1.8"]
[White "Preker, Hans Juergen"]
[Black "Schmidt, Bodo"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "80"]
[EventDate "1983.10.09"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Koblenz"]
[BlackTeam "Koeln Porz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. g3 Nf6 3. Bg2 c6 4. Nf3 Bg4 5. 0-0 Nbd7 6. h3 Bh5 7. c4 e6 8. Nc3 Be7 9. Bf4 h6 10. g4 Bg6 11. Ne5 Nxe5 12. dxe5 Ne4 13. Nxe4 dxe4 14. Qb3 Qb6 15. Be3 Qc7 16. Rfd1 h5 17. gxh5 Rxh5 18. Rd2 Bf5 19. Rad1 Rd8 20. Bxa7 Rxd2 21. Rxd2 Qa5 22. Be3 Bb4 23. Rd1 Bxh3 24. Bxh3 Rxh3 25. Kg2 Rh4 26. c5 Qb5 27. Qc2 Ba5 28. a3 g6 29. b4 Bc7 30. Qd2 Kf8 31. Bg5 Rg4+ 32. Kf1 Bxe5 33. Be7+ Kg7 34. Qd8 Rf4 35. Qf8+ Kh7 36. Rd8 Qc4 37. Qg8+ Kh6 38. Qf8+ Bg7 39. Bg5+ Kxg5 40. Qxg7 Qc1+ 0-1

[Event "Bundesliga 1982/83"]
[Site "Germany"]
[Date "1983.05.07"]
[Round "14.8"]
[White "Leitner, Maximilian"]
[Black "Preker, Hans Juergen"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2250"]
[PlyCount "100"]
[EventDate "1982.10.10"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Bayern Muenchen"]
[BlackTeam "Koblenz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 e6 3. Bg2 Be7 4. Nf3 b6 5. 0-0 Bb7 6. Nc3 0-0 7. b3 Ne4 8. Bb2 f5 9. Qc2 Bf6 10. Ne1 Nd6 11. Bxb7 Nxb7 12. Rd1 Nc6 13. e3 Qe8 14. d4 Qh5 15. Nd3 g5 16. d5 Ne7 17. f4 Nd6 18. dxe6 dxe6 19. c5 Ne8 20. e4 Bd4+ 21. Kh1 Nf6 22. fxg5 Qxg5 23. Nf4 e5 24. Ne6 Qh5 25. Nxf8 Rxf8 26. Nd5 Nexd5 27. Bxd4 Nxe4 28. g4 Ng3+ 29. Kg2 Qxg4 30. hxg3 exd4 31. Qc4 Qe4+ 32. Kh2 Rf6 33. Rf4 Rh6+ 34. Rh4 Rxh4+ 35. gxh4 Qxh4+ 36. Kg2 Qe4+ 37. Kh2 Qe5+ 38. Kg1 Qg3+ 39. Kh1 Qf3+ 40. Kh2 Qxd1 41. Qxd5+ Kg7 42. Qd7+ Kf6 43. Qd8+ Ke6 44. Qg8+ Ke5 45. Qe8+ Kd5 46. Qd7+ Ke4 47. Qc6+ Ke3 48. Qe6+ Kd2 49. Qxf5 Qe2+ 50. Kg1 Qe7 0-1

[Event "Bundesliga 1982/83"]
[Site "Germany"]
[Date "1983.04.16"]
[Round "12.8"]
[White "Preker, Hans Juergen"]
[Black "Dausch, Rene"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "70"]
[EventDate "1982.10.10"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Koblenz"]
[BlackTeam "Kettig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. 0-0 0-0 9. c3 Kh8 10. Re1 Bg4 11. Qa4 Bd7 12. Qb3 f5 13. Bxc6 Bxc6 14. Nxe5 Bxe5 15. Rxe5 Qg5 16. g3 Qg4 17. d4 Rae8 18. c4 Qxd4 19. Rxe8 Rxe8 20. Bf4 Qe4 21. f3 Qd4+ 22. Kf1 h6 23. Rd1 Qf6 24. Kf2 Kh7 25. Rd3 g5 26. Be3 f4 27. Bd4 Qe6 28. Qd1 Qh3 29. Qg1 g4 30. Ra3 gxf3 31. Rxf3 Bxf3 32. Kxf3 Qh5+ 33. g4 Qg6 34. Qd1 Qe4+ 35. Kf2 Rd8 0-1

[Event "Bundesliga 1982/83"]
[Site "Germany"]
[Date "1983.03.06"]
[Round "11.8"]
[White "Preker, Hans Juergen"]
[Black "Ueter, Heinz Dieter"]
[Result "1/2-1/2"]
[ECO "B70"]
[BlackElo "2270"]
[PlyCount "62"]
[EventDate "1982.10.10"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Koblenz"]
[BlackTeam "Bochum"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nc3 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. g3 d6 6. Bg2 Bd7 7. 0-0 g6 8. e4 Bg7 9. Nde2 0-0 10. Nd5 Nxd5 11. exd5 Ne5 12. Re1 Bg4 13. h3 Bf3 14. Bf4 Qb6 15. Bxe5 Bxe2 16. Qd4 Bxe5 17. Qxb6 axb6 18. Rxe2 Bxb2 19. Rb1 Bf6 20. Rxb6 Ra7 21. c4 Rc8 22. Rc2 Rca8 23. a3 Bd4 24. Rb3 b6 25. Ra2 Bc5 26. Bf1 Ra4 27. Kg2 e5 28. dxe6 fxe6 29. f4 Rxa3 30. Raxa3 Rxa3 31. Rxa3 Bxa3 1/2-1/2

[Event "Bundesliga 1982/83"]
[Site "Germany"]
[Date "1983.03.05"]
[Round "10.8"]
[White "Besser, Hans"]
[Black "Preker, Hans Juergen"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2360"]
[PlyCount "133"]
[EventDate "1982.10.10"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Solingen"]
[BlackTeam "Koblenz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. 0-0 Nf6 5. d3 d5 6. e4 dxe4 7. Ng5 Qc8 8. Nxe4 Nxe4 9. dxe4 Be7 10. Bf4 0-0 11. Nc3 Nd7 12. Qd2 Bc6 13. Rfd1 Qb7 14. Qe2 Rad8 15. Nd5 Bf6 16. Nxf6+ Nxf6 17. f3 h6 18. Qc4 Rd7 19. Rxd7 Bxd7 20. Be5 c5 21. Rd1 Ne8 22. a4 Bc6 23. b3 Nc7 24. h4 Qc8 25. Qd3 Na6 26. Qd6 Bb7 27. c3 Nb8 28. Qxb8 Qxb8 29. Bxb8 Rxb8 30. Rd7 a5 31. Bf1 Bc6 32. Rc7 Be8 33. Kf2 Kf8 34. Ke3 b5 35. Rxc5 bxa4 36. bxa4 Bxa4 37. Rxa5 Bd7 38. e5 Rb1 39. Bd3 Re1+ 40. Kf2 Rc1 41. Rc5 Ke7 42. Be4 h5 43. Ke3 Rg1 44. Kf4 Rc1 45. Bc6 Bxc6 46. Rxc6 Kd7 47. Rd6+ Ke7 48. Rd3 Rc2 49. Ke4 Rg2 50. f4 Rc2 51. Kd4 f6 52. exf6+ gxf6 53. Kc5 Rc1 54. c4 Rc2 55. Ra3 Kf7 56. Kd4 e5+ 57. fxe5 fxe5+ 58. Kd5 Kf6 59. Rf3+ Kg6 60. Re3 Kf6 61. c5 Rd2+ 62. Kc4 Ke6 63. c6 Kd6 64. Rd3+ Rxd3 65. Kxd3 Kxc6 66. g4 Kd5 67. g5 1/2-1/2

[Event "Bundesliga 1982/83"]
[Site "Germany"]
[Date "1983.02.06"]
[Round "9.8"]
[White "Schacht, Holger"]
[Black "Preker, Hans Juergen"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2270"]
[PlyCount "68"]
[EventDate "1982.10.10"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Koblenz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 c5 5. d5 Ba6 6. b3 d6 7. Nc3 Be7 8. e4 Nbd7 9. Be2 e5 10. 0-0 0-0 11. Ne1 Ne8 12. Nd3 Bg5 13. Bb2 Qe7 14. g3 g6 15. Qc2 Ng7 16. Rae1 f5 17. f4 Bf6 18. fxe5 Nxe5 19. Nf4 Rae8 20. exf5 Nxf5 21. Bd1 Nd4 22. Qg2 Bc8 23. Ne4 Bg7 24. Nd2 Bf5 25. b4 Qd7 26. Bxd4 cxd4 27. Ne6 Rf7 28. Ne4 Bh6 29. N4g5 Rfe7 30. g4 Bd3 31. Rf2 Bxg5 32. Rxe5 dxe5 33. Nxg5 e4 34. Bb3 e3 0-1

[Event "Bundesliga 1982/83"]
[Site "Germany"]
[Date "1983.01.09"]
[Round "7.8"]
[White "Preker, Hans Juergen"]
[Black "Reeh, Oliver"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "84"]
[EventDate "1982.10.10"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Koblenz"]
[BlackTeam "Delmenhorst"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 g6 7. Bg2 Nxd4 8. Qxd4 Bg7 9. 0-0 0-0 10. Qd3 Be6 11. Nd5 Nxd5 12. exd5 Bf5 13. Qe2 Re8 14. c3 Qd7 15. Re1 h5 16. Bg5 b5 17. Qd2 Rac8 18. Be4 b4 19. cxb4 Rc4 20. Qf4 Rxe4 21. Rxe4 f6 22. Rc4 fxg5 23. Qd2 Rc8 24. Rac1 Rxc4 25. Rxc4 Bf6 26. b3 Kf7 27. a4 Bh3 28. Qc2 Bf5 29. Qd2 Bg4 30. Qd3 Bf5 31. Qd2 Qd8 32. Rc6 Bc8 33. b5 Bb7 34. Qe3 Qd7 35. a5 Ke8 36. b6 Qg4 37. Qc1 axb6 38. axb6 Qd4 39. Qc4 Qd1+ 40. Kg2 Bd4 41. Qb5 Kf7 42. Rc7 g4 0-1

[Event "Bundesliga 1982/83"]
[Site "Germany"]
[Date "1983.01.08"]
[Round "6.8"]
[White "Groenegress, Wilfried"]
[Black "Preker, Hans Juergen"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "65"]
[EventDate "1982.10.10"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Enger Spenge"]
[BlackTeam "Koblenz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 0-0 8. Nge2 Nbd7 9. Nf4 Nb6 10. a4 a5 11. Be2 Bf5 12. Bf3 g5 13. Nfe2 g4 14. Ng3 Bg6 15. Be2 Nbxd5 16. Nxd5 Nxd5 17. Bxg4 Nb4 18. Bf5 Qxd4 19. 0-0 e6 20. Bxg6 hxg6 21. Rb1 Rac8 22. Be3 Qe5 23. Bd2 Rc6 24. Bc3 Qd5 25. Qxd5 Nxd5 26. Bxa5 Ra8 27. Bc3 Rxa4 28. Bxg7 Kxg7 29. Ne2 Rb4 30. Rfc1 Rxc1+ 31. Nxc1 Nc3 32. Nd3 Nxb1 33. Nxb4 1/2-1/2

[Event "Bundesliga 1982/83"]
[Site "Germany"]
[Date "1982.12.11"]
[Round "5.8"]
[White "Staller, Peter"]
[Black "Preker, Hans Juergen"]
[Result "0-1"]
[ECO "E19"]
[WhiteElo "2360"]
[PlyCount "128"]
[EventDate "1982.10.10"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Koeln Porz"]
[BlackTeam "Koblenz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 Be7 6. d4 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 Bf6 11. Bb2 d6 12. Rad1 Nc6 13. Rfe1 Qe8 14. Qd2 Qh5 15. d5 Nd8 16. Nd4 Bxd4 17. Bxd4 e5 18. Be3 Nf7 19. f4 Rae8 20. Bf2 g5 21. e3 Nh6 22. h3 Rf6 23. Kf1 Nf7 24. Qd3 Bc8 25. Rc1 Nh8 26. b4 Ng6 27. Qd2 Qh6 28. c5 bxc5 29. bxc5 exf4 30. exf4 Ba6+ 31. Kg1 Rxe1+ 32. Rxe1 gxf4 33. Bd4 Rf8 34. cxd6 cxd6 35. Ba1 Qg5 36. Qd4 Ne5 37. Qxf4 Qxf4 38. gxf4 Ng6 39. Re6 Nxf4 40. Rxd6 Bc4 41. Rd7 Re8 42. Bf6 Re1+ 43. Kf2 Re2+ 44. Kf3 Nxg2 45. Rg7+ Kf8 46. Rxg2 Rxg2 47. Kxg2 Bxd5+ 48. Kg3 Bxa2 49. Kf4 Bb1 50. Ke5 Kf7 51. Bd8 Kg6 52. Ba5 Be4 53. Bd2 Bg2 54. h4 Be4 55. Kf4 Kf6 56. h5 Bc2 57. h6 Kg6 58. Kg3 Kf6 59. Kf4 Ke6 60. Kg5 Ke5 61. Bf4+ Ke4 62. Bc7 a6 63. Bf4 a5 64. Bd6 a4 0-1

[Event "Bundesliga 1982/83"]
[Site "Germany"]
[Date "1982.10.10"]
[Round "1.8"]
[White "Deutschmann, Matthias"]
[Black "Preker, Hans Juergen"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "37"]
[EventDate "1982.10.10"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "GER-chT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Zaehringen"]
[BlackTeam "Koblenz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. Nc3 cxd5 5. d4 g6 6. cxd5 Bg7 7. Bb5+ Bd7 8. Bc4 0-0 9. Qb3 Qc7 10. Nge2 Rc8 11. Bd3 Ne8 12. Bg5 Kf8 13. 0-0 Nd6 14. Rfe1 h6 15. Bh4 Nf5 16. Bxf5 Bxf5 17. Ng3 Bxd4 18. Nxf5 gxf5 19. Nb5 1-0

[Event "Lugano Open-07"]
[Site "Lugano"]
[Date "1982.03.??"]
[Round "?"]
[White "Ilijc, Milan"]
[Black "Preker, Hans Juergen"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "57"]
[EventDate "1982.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 Be7 4. Nf3 0-0 5. b3 d5 6. Bb2 c6 7. 0-0 Nbd7 8. d3 a5 9. Nc3 Nc5 10. Qc2 Qb6 11. Rab1 Rd8 12. e4 Nxd3 13. Na4 Qc7 14. Bxf6 Nb4 15. Be5 Qxe5 16. Nxe5 Nxc2 17. cxd5 cxd5 18. exd5 Bf6 19. Nb6 Ra6 20. Nec4 exd5 21. Bxd5 Bf5 22. Rbd1 Bd4 23. Bxb7 Rxb6 24. Nxb6 Rb8 25. Bc8 Bxc8 26. Nxc8 Rxc8 27. Rd2 Bb2 28. Rfd1 g6 29. Rd8+ 1-0

[Event "Lugano Open-07"]
[Site "Lugano"]
[Date "1982.03.??"]
[Round "?"]
[White "Preker, Hans Juergen"]
[Black "Keller, Rudolf"]
[Result "1-0"]
[ECO "B31"]
[PlyCount "67"]
[EventDate "1982.03.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. d3 g6 6. 0-0 Bg7 7. Re1 e6 8. c3 Ne7 9. Qc2 0-0 10. Be3 e5 11. Nbd2 h6 12. Nc4 Be6 13. Rad1 Qc7 14. Qa4 Rfb8 15. Qa3 Rb5 16. b3 Rab8 17. h3 d5 18. Ncxe5 Ra5 19. Qc1 Bxe5 20. Nxe5 Qxe5 21. Bf4 Qh5 22. Bxb8 g5 23. Qe3 Ng6 24. Bg3 Rxa2 25. Ra1 Rc2 26. Rxa7 Rxc3 27. exd5 cxd5 28. Be5 Rxb3 29. Qxc5 g4 30. hxg4 Qxg4 31. Qe3 Qh5 32. Qg3 Qf5 33. Ra8+ Kh7 34. Rh8+ 1-0

[Event "Bundesliga 1977/78 SouthWest"]
[Site "Germany SouthWest"]
[Date "1978.02.12"]
[Round "5.1"]
[White "Preker, Hans Juergen"]
[Black "Weidemann, Joerg"]
[Result "1-0"]
[ECO "E19"]
[BlackElo "2335"]
[PlyCount "83"]
[EventDate "1977.10.09"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. d4 Nf6 5. 0-0 Be7 6. c4 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Be4 10. Ne1 Bxg2 11. Nxg2 Bf6 12. e4 d6 13. e5 Be7 14. exd6 cxd6 15. Be3 d5 16. cxd5 Qxd5 17. Nf4 Qb7 18. Rfd1 Rd8 19. Qb3 Qe4 20. d5 e5 21. Ne2 h5 22. Rd2 Bb4 23. Rc2 Na6 24. Rd1 Bc5 25. Qc4 Qg6 26. Rc3 b5 27. Qb3 Qb6 28. Bxc5 Nxc5 29. Qc2 Na6 30. Qf5 g6 31. Qe4 Qb7 32. Rc6 Rac8 33. Rxg6+ fxg6 34. Qxg6+ Kf8 35. Rd3 Qf7 36. Qxa6 Rc2 37. Kg2 e4 38. Qa3+ Qe7 39. d6 Qb7 40. Re3 Rd2 41. Qc3 Qd5 42. Qf6+ 1-0

[Event "Bundesliga 1977/78 SouthWest"]
[Site "Germany SouthWest"]
[Date "1978.??.??"]
[Round "?"]
[White "Preker, Hans Juergen"]
[Black "Bernhardt, Rolf"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "40"]
[EventDate "1977.10.09"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. a3 g6 2. c4 Bg7 3. Nc3 f5 4. d4 Nf6 5. g3 d6 6. Bg2 0-0 7. b4 c5 8. e3 Nc6 9. Rb1 cxd4 10. exd4 Nxd4 11. Qxd4 Ne4 12. Qd3 Bxc3+ 13. Kf1 Bg7 14. Ne2 e5 15. Bxe4 fxe4 16. Qxe4 Qf6 17. Be3 Bf5 18. Qd5+ Be6 19. Qd3 d5 20. f4 d4 0-1

[Event "Bundesliga 1977/78 SouthWest"]
[Site "Germany SouthWest"]
[Date "1977.??.??"]
[Round "?"]
[White "Herbrechtsmeier, Christof"]
[Black "Preker, Hans Juergen"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "99"]
[EventDate "1977.10.09"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 Nxc3 5. Qf3 e6 6. Qxc3 Nd7 7. Ne2 Qf6 8. 0-0 a6 9. a4 Qxc3 10. Nxc3 b6 11. d4 Bb7 12. f4 0-0-0 13. Be3 Nf6 14. h3 g6 15. Ne2 h5 16. Nc1 Nd5 17. Bxd5 Bxd5 18. Nd3 f6 19. Rfc1 Bb7 20. b3 Bh6 21. a5 Rhe8 22. axb6 cxb6 23. Re1 Rd7 24. d5 exd5 25. Bxb6 Rde7 26. Kf2 Re4 27. Be3 Bf8 28. Ra5 Kc7 29. h4 R8e6 30. c3 Rc6 31. Bd4 Rxe1 32. Nxe1 Re6 33. Nf3 Be7 34. Ra1 Re4 35. g3 Kc6 36. Nd2 Re6 37. b4 Bd8 38. Nb3 Bb6 39. Bxb6 Kxb6 40. Re1 Rxe1 41. Kxe1 Kb5 42. Kd2 Bc8 43. Kd3 Bf5+ 44. Kd4 Be4 45. Nc5 Bg2 46. Nd7 Kc6 47. Nxf6 Kd6 48. f5 gxf5 49. Nxh5 Bf3 50. Nf4 1-0

[Event "Bundesliga 1975/76 SouthWest"]
[Site "Germany SouthWest"]
[Date "1976.01.11"]
[Round "2.6"]
[White "Preker, Hans Juergen"]
[Black "Drygas, Hilmar"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "72"]
[EventDate "1975.12.07"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Be2 0-0 8. 0-0 d5 9. Nxc6 bxc6 10. e5 Nd7 11. f4 e6 12. Na4 Qa5 13. c4 Ba6 14. Rc1 Rac8 15. Bd2 Qd8 16. cxd5 Bxe2 17. Qxe2 cxd5 18. Qa6 Rxc1 19. Rxc1 g5 20. g3 gxf4 21. gxf4 Qh4 22. Qe2 Nxe5 23. fxe5 Qxa4 24. Qg2 Kh8 25. Kh1 Bxe5 26. Bh6 Re8 27. Rf1 f5 28. Re1 Qh4 29. Qd2 Bxh2 30. Bg5 Bf4+ 31. Bxh4 Bxd2 32. Rg1 Rf8 33. Rg2 Be3 34. Rc2 f4 35. Bg5 Kg7 36. Rc6 Rf5 0-1

[Event "Bundesliga 1975/76 SouthWest"]
[Site "Germany SouthWest"]
[Date "1975.12.07"]
[Round "1.5"]
[White "Schils, Heinz"]
[Black "Preker, Hans Juergen"]
[Result "0-1"]
[ECO "E18"]
[PlyCount "102"]
[EventDate "1975.12.07"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 b6 7. Nc3 Bb7 8. Ne5 Qc8 9. cxd5 Nxd5 10. Nxd5 Bxd5 11. e4 Bb7 12. Be3 Nd7 13. Nxd7 Qxd7 14. Rc1 Rac8 15. Qb3 Rfd8 16. Rfd1 Bc6 17. Qc2 Ba8 18. Bh3 c6 19. f4 g6 20. f5 gxf5 21. exf5 c5 22. fxe6 fxe6 23. Qc4 Bd5 24. Qe2 c4 25. Rf1 Bf8 26. Bg5 Bg7 27. Bf6 Kh8 28. Rf2 Rf8 29. Qe5 Rxf6 30. Rxf6 Bxf6 31. Qxf6+ Qg7 32. Rf1 Re8 33. a3 Qxf6 34. Rxf6 Kg7 35. Rf4 b5 36. Kf2 a5 37. Ke3 b4 38. axb4 axb4 39. Kd2 Ra8 40. Rg4+ Kf6 41. Rf4+ Ke7 42. Rh4 Ra2 43. Rxh7+ Kd6 44. Kc1 Ra1+ 45. Kd2 Rb1 46. Bg4 Rxb2+ 47. Ke3 c3 48. Be2 b3 49. Bb5 Bc6 50. Bd3 c2 51. Kd2 Rb1 0-1

