[Event "GER Seniors Derby 14th"]
[Site "Wesel Undeloh"]
[Date "2015.04.19"]
[Round "9"]
[White "Orlowski, Juliusz"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1767"]
[BlackElo "1790"]
[PlyCount "121"]
[EventDate "2015.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 Bg4 5. e3 e6 6. Be2 Bxf3 7. gxf3 Nbd7 8. f4 Bb4 9. 0-0 Bxc3 10. bxc3 Ne4 11. Qc2 g5 12. f3 Nd6 13. c5 Nc8 14. e4 gxf4 15. Bxf4 Rg8+ 16. Kh1 Qh4 17. Bc7 Nf6 18. Bd3 Kd7 19. Be5 Nh5 20. Qf2 Qxf2 21. Rxf2 f6 22. Bg3 Nxg3+ 23. hxg3 Rxg3 24. Rg1 Rxg1+ 25. Kxg1 Ne7 26. Rh2 Rg8+ 27. Kf2 Rg7 28. c4 dxe4 29. fxe4 Ng6 30. Kf3 e5 31. d5 Nf4 32. Bf1 Kd8 33. a4 h5 34. a5 cxd5 35. cxd5 Rc7 36. Rc2 b6 37. axb6 axb6 38. c6 Ke7 39. Rb2 Kd6 40. Rxb6 f5 41. Bc4 fxe4+ 42. Kxe4 h4 43. Rb8 h3 44. Rh8 Kc5 45. Bb3 Rg7 46. Rh6 Kb6 47. Kxe5 Nd3+ 48. Kf6 Rg3 49. Bc2 Nb4 50. Be4 Rc3 51. Ke5 Re3 52. Rh7 Na6 53. Rb7+ Kc5 54. c7 Nxc7 55. Rxc7+ Kb6 56. Rc2 Rg3 57. d6 Rg8 58. d7 Rh8 59. Rc6+ Kb5 60. Rc8 Rh5+ 61. Kd4 1-0

[Event "GER Seniors Derby 14th"]
[Site "Wesel Undeloh"]
[Date "2015.04.18"]
[Round "8"]
[White "Preuss, Siegfried"]
[Black "Baeumler, Nikolai"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1790"]
[BlackElo "1623"]
[PlyCount "77"]
[EventDate "2015.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 b6 3. e4 Bb7 4. Bd3 h6 5. Nf3 e6 6. 0-0 Bb4 7. Qe2 c5 8. e5 Nd5 9. Ne4 cxd4 10. Nxd4 Be7 11. Nb5 Bc6 12. Nbd6+ Bxd6 13. Nxd6+ Kf8 14. c4 Ne7 15. b4 Nc8 16. Nxc8 Qxc8 17. b5 Bb7 18. Ba3+ Kg8 19. Bd6 a6 20. a4 Qd8 21. h3 h5 22. f4 f5 23. exf6 Qxf6 24. Be4 Qd4+ 25. Kh1 Bxe4 26. Rad1 Bd3 27. Qxd3 Qxd3 28. Rxd3 axb5 29. axb5 Rh6 30. Rfd1 Rf6 31. g3 Rf7 32. Rc3 Rf5 33. Rcc1 e5 34. Ra1 Ra5 35. Rxa5 bxa5 36. Bxb8 exf4 37. gxf4 g5 38. b6 Rc5 39. b7 1-0

[Event "GER Seniors Derby 14th"]
[Site "Wesel Undeloh"]
[Date "2015.04.18"]
[Round "7"]
[White "Rippke, Uwe"]
[Black "Preuss, Siegfried"]
[Result "1/2-1/2"]
[ECO "A51"]
[WhiteElo "1639"]
[BlackElo "1790"]
[PlyCount "85"]
[EventDate "2015.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. Bg5 Ne4 5. Be3 Bxe3 6. fxe3 Qh4+ 7. g3 Nxg3 8. Nf3 Qh6 9. Rg1 Nf5 10. Qb3 Na6 11. Nbd2 d6 12. 0-0-0 Nc5 13. Qc3 Nxe3 14. Re1 Bf5 15. Nxe5 f6 16. Nd3 Ne4 17. Nxe4 Bxe4 18. Kb1 0-0-0 19. b3 Qxh2 20. Rxg7 Qh6 21. Rg3 Nf5 22. Bh3 Kb8 23. Bxf5 Bxf5 24. Rf3 Bg6 25. Rxf6 Rhf8 26. Rxf8 Rxf8 27. Kb2 a6 28. e4 Re8 29. Nf2 Qh2 30. Qc2 Rf8 31. Nd1 Qh4 32. Re3 Rf1 33. Nc3 Qf4 34. Re2 h5 35. Ka3 h4 36. Rg2 Qh6 37. Qe2 Qc1+ 38. Qb2 Qxb2+ 39. Kxb2 h3 40. Rh2 Rf3 41. Ne2 Bxe4 42. Ng1 Rf1 43. Nxh3 1/2-1/2

[Event "GER Seniors Derby 14th"]
[Site "Wesel Undeloh"]
[Date "2015.04.17"]
[Round "5"]
[White "Lukas, Walerian"]
[Black "Preuss, Siegfried"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1447"]
[BlackElo "1790"]
[PlyCount "68"]
[EventDate "2015.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. d4 Bb4+ 6. Nc3 Qe7 7. Be3 0-0 8. a3 Bxc3+ 9. bxc3 Ne4 10. Qc1 Nd7 11. Bd3 Ndf6 12. h3 Bf5 13. Be2 Rfe8 14. Nf3 Nxf2 15. Kxf2 Ne4+ 16. Kg1 Ng3 17. Bf1 Nxh1 18. Kxh1 Qxe3 19. Qxe3 Rxe3 20. Ne5 f6 21. Ng4 Bxg4 22. hxg4 Rae8 23. Ra2 Rxc3 24. d5 Re1 25. Kg1 Rxc4 26. Kf2 Rcc1 27. Be2 Ra1 28. Rc2 Rec1 29. Rb2 b6 30. Rb3 Ra2 31. Re3 Kf7 32. d6 cxd6 33. Kg3 Rac2 34. Bf3 Rc3 0-1

[Event "GER Seniors Derby 14th"]
[Site "Wesel Undeloh"]
[Date "2015.04.17"]
[Round "6"]
[White "Preuss, Siegfried"]
[Black "Gerighausen, Karl Heinz"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1790"]
[BlackElo "1679"]
[PlyCount "123"]
[EventDate "2015.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. f3 exf3 5. Nxf3 e6 6. Bd3 c5 7. Bg5 Nc6 8. Bb5 Bd7 9. d5 exd5 10. Bxf6 Qxf6 11. Nxd5 Qd6 12. Qe2+ Be6 13. 0-0-0 0-0-0 14. Nb6+ axb6 15. Rxd6 Rxd6 16. Bxc6 Rxc6 17. Rd1 Be7 18. Ne5 Rd6 19. Rxd6 Bxd6 20. Nf3 Rd8 21. b3 Rd7 22. Qe4 h6 23. h3 Kc7 24. Ne5 Re7 25. Nc4 Bxh3 26. Qf3 Be6 27. Nxd6 Kxd6 28. Qg3+ Kd7 29. Qxg7 h5 30. Qg5 Bg4 31. Qd5+ Kc7 32. a4 Rd7 33. Qe5+ Kc6 34. Kb2 Rd6 35. Qe8+ Rd7 36. Qe4+ Kc7 37. Qe5+ Kc8 38. a5 bxa5 39. Qxc5+ Kd8 40. Qxa5+ Ke8 41. Qe5+ Kd8 42. Qf6+ Ke8 43. Ka3 Kf8 44. c4 Ke8 45. Kb4 Kf8 46. Kb5 Ke8 47. c5 Be6 48. b4 Bd5 49. Qh8+ Ke7 50. Qxh5 Ke8 51. Kb6 Ke7 52. b5 Ke8 53. Qe5+ Kf8 54. g4 Bg2 55. g5 Bd5 56. Qf6 Kg8 57. Qe5 Kf8 58. Qb8+ Ke7 59. Qh8 Bg2 60. Qg7 Bd5 61. g6 Ke6 62. Qg8 1-0

[Event "GER Seniors Derby 14th"]
[Site "Wesel Undeloh"]
[Date "2015.04.16"]
[Round "3"]
[White "Preuss, Siegfried"]
[Black "Boelke, Dietmar"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1790"]
[BlackElo "1518"]
[PlyCount "69"]
[EventDate "2015.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Bf5 5. fxe4 Nxe4 6. Qf3 Nd6 7. Bf4 Bxc2 8. Bxd6 exd6 9. Qxb7 Nd7 10. Bb5 Be7 11. Kd2 Bf5 12. Qf3 Bg6 13. Re1 0-0 14. Nh3 Re8 15. Kd1 Rc8 16. Bc6 Rf8 17. Nd5 Bf6 18. Bxd7 Qxd7 19. Nxf6+ gxf6 20. b3 c5 21. Nf4 Qf5 22. Nxg6 Qxf3+ 23. gxf3 fxg6 24. Re7 Rf7 25. Rhe1 cxd4 26. Re8+ Rf8 27. R8e7 a6 28. Rd7 Rf7 29. Rxd6 Rfc7 30. Rxd4 Rc1+ 31. Kd2 R8c2+ 32. Kd3 Rc3+ 33. Kd2 R1c2+ 34. Kd1 Rxa2 35. Re7 1/2-1/2

[Event "GER Seniors Derby 14th"]
[Site "Wesel Undeloh"]
[Date "2015.04.16"]
[Round "2"]
[White "Voss, Hubertus"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2078"]
[BlackElo "1790"]
[PlyCount "127"]
[EventDate "2015.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Bf5 5. Nf3 e6 6. Ne5 Nf6 7. Nc4 Qb4 8. a3 Qe7 9. Bd3 Bxd3 10. Qxd3 c6 11. Bf4 Qd8 12. 0-0 Be7 13. Rad1 0-0 14. Rfe1 Nd5 15. Bg3 Nxc3 16. Qxc3 Nd7 17. Qb3 Nb6 18. Na5 Qc8 19. c4 c5 20. dxc5 Bxc5 21. Qf3 Be7 22. Rc1 Bf6 23. b4 Bg5 24. Rc2 Qd7 25. Nxb7 Qa4 26. Qc3 Bf6 27. Be5 Bxe5 28. Rxe5 Qc6 29. Na5 Qc7 30. Ree2 Rac8 31. Red2 h6 32. h3 Rfd8 33. c5 Nd5 34. Qc4 Qe5 35. Qd4 Qg5 36. Qg4 Qe5 37. Qg3 Qa1+ 38. Kh2 Nf6 39. Qe3 Nd5 40. Qf3 Qe1 41. Nb7 Rd7 42. Nd6 Rcc7 43. Nc4 Qb1 44. Qd1 Qxd1 45. Rxd1 Rd8 46. Ne3 a6 47. Rcd2 Rcd7 48. Nxd5 Rxd5 49. Rxd5 exd5 50. Kg3 Kf8 51. Kf4 Ke7 52. Ke5 f6+ 53. Kd4 Kd7 54. Rb1 Kc6 55. a4 Rb8 56. b5+ axb5 57. axb5+ Kc7 58. Kxd5 Rd8+ 59. Ke6 Rd2 60. b6+ Kb8 61. c6 Rxf2 62. Rd1 Re2+ 63. Kf7 Kc8 64. b7+ 1-0

[Event "GER Seniors Derby 14th"]
[Site "Wesel Undeloh"]
[Date "2015.04.16"]
[Round "4"]
[White "Wenke, Reinhard"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1517"]
[BlackElo "1790"]
[PlyCount "69"]
[EventDate "2015.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. e5 Bf5 3. d4 e6 4. Nf3 c5 5. Bb5+ Nc6 6. 0-0 Qb6 7. Nc3 a6 8. Ba4 0-0-0 9. Bxc6 Qxc6 10. Be3 h5 11. b3 Kb8 12. Na4 b6 13. dxc5 bxc5 14. c3 Be7 15. b4 Bg4 16. bxc5 Kc7 17. Rb1 Rb8 18. Rxb8 Kxb8 19. Qb3+ Qb7 20. Nb6 Bxf3 21. gxf3 Kc7 22. Qa4 Kd8 23. c6 Qc7 24. Rb1 Qxe5 25. Qxa6 Qb8 26. Rb3 Bd6 27. Nxd5 Bxh2+ 28. Kg2 Qc8 29. Rb7 Ke8 30. Qb5 exd5 31. c7+ Ke7 32. Kxh2 Nf6 33. Bc5+ Ke6 34. Qc6+ Kf5 35. Rb8 1-0

[Event "GER Seniors Derby 14th"]
[Site "Wesel Undeloh"]
[Date "2015.04.15"]
[Round "1"]
[White "Preuss, Siegfried"]
[Black "Weber, Eberhard"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1790"]
[BlackElo "1393"]
[PlyCount "55"]
[EventDate "2015.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. e4 c6 3. Nc3 e6 4. Bd3 Bb4 5. Nge2 Nd7 6. 0-0 Bxc3 7. Nxc3 dxe4 8. Nxe4 Ngf6 9. Nd6+ Kf8 10. b3 Ne8 11. Ne4 Ndf6 12. Ba3+ Kg8 13. Ng3 Nd5 14. Qd2 h6 15. c4 Nb6 16. Rad1 Nf6 17. Rfe1 Qc7 18. Ne4 Nxe4 19. Rxe4 Qd8 20. Qe2 Nd7 21. Rxe6 Nf6 22. Re3 Bg4 23. f3 Bh5 24. Be7 Qd7 25. Bxf6 gxf6 26. Qf2 Bg6 27. Qh4 f5 28. Re7 1-0

[Event "Guben op 11th"]
[Site "Guben"]
[Date "2008.01.05"]
[Round "2"]
[White "Dauth, Benjamin"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2296"]
[BlackElo "1977"]
[PlyCount "79"]
[EventDate "2008.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 c6 6. Ne5 Bf5 7. Bc4 e6 8. Qe2 Nbd7 9. Nxd7 Nxd7 10. 0-0 Bb4 11. d5 cxd5 12. Nxd5 0-0 13. Nxb4 Qxb4 14. c3 Qe7 15. Re1 Nb6 16. Bb3 Rfd8 17. Qf3 Rd7 18. Be3 Nd5 19. Bd4 Qg5 20. Re5 Qg6 21. Rae1 f6 22. Rxd5 exd5 23. Bxd5+ Kh8 24. Bxb7 Re8 25. Rxe8+ Qxe8 26. h3 Bg6 27. Bc6 Qe1+ 28. Kh2 Rd8 29. Bd5 Qe7 30. Kg1 Qe1+ 31. Kh2 Qe7 32. Bc6 Bf7 33. a4 Bc4 34. b4 Qc7+ 35. Kg1 a5 36. b5 Rc8 37. Be4 Re8 38. Qf5 Bg8 39. b6 Qb8 40. Qxf6 1-0

[Event "Guben op 10th"]
[Site "Guben"]
[Date "2007.01.02"]
[Round "1.12"]
[White "Fruebing, Thomas"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2251"]
[BlackElo "2045"]
[PlyCount "65"]
[EventDate "2007.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nc6 4. Nf3 Bg4 5. Be2 0-0-0 6. Be3 e6 7. Nbd2 Bd6 8. c4 Qf5 9. a3 Bf4 10. Qb3 Nge7 11. Rd1 Bxe3 12. fxe3 Qh5 13. Ne4 Qa5+ 14. Kf2 h6 15. Nc5 Qb6 16. Qc3 Nf5 17. b4 Nce7 18. h3 Bxf3 19. Bxf3 c6 20. b5 Qc7 21. Rhf1 Nh4 22. Kg1 Nxf3+ 23. Rxf3 Nf5 24. Rb1 cxb5 25. a4 b6 26. Rxb5 Nd6 27. Na6 Nxb5 28. axb5 Qd7 29. c5 f6 30. Rf2 Qd5 31. cxb6+ Kd7 32. Qc7+ Ke8 33. b7 1-0

[Event "Oberliga Nord O 0506"]
[Site "Germany"]
[Date "2006.04.02"]
[Round "9.7"]
[White "Preuss, Siegfried"]
[Black "Venske, Kai Gerrit"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1996"]
[BlackElo "2164"]
[PlyCount "135"]
[EventDate "2005.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Frankfurt Preussen"]
[BlackTeam "Weisse Dame"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. e4 c6 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Na6 7. Be3 Bd6 8. Bd3 Nb4 9. Bc4 Bf5 10. Bb3 0-0 11. 0-0 Re8 12. a3 Nd5 13. Qd2 Be4 14. c4 Ne7 15. Ne1 Nf5 16. Bd1 Qc7 17. h3 Rad8 18. Nf3 c5 19. d5 b5 20. b3 Re7 21. Re1 Nxe3 22. fxe3 Bg3 23. Rf1 Qd6 24. Rc1 bxc4 25. bxc4 Rb8 26. Bc2 Rb2 27. Qc3 Rxc2 28. Rxc2 Bxc2 29. Qxc2 Rxe3 30. Qf5 Rxa3 31. Ng5 g6 32. Qc8+ Qf8 33. Qxf8+ Kxf8 34. Nxh7+ Ke7 35. Nxf6 Re3 36. Ng4 Re4 37. Rc1 Kd6 38. Nf2 Re2 39. Nh1 Be5 40. Kf1 Ra2 41. Nf2 f5 42. Re1 Rd2 43. Re2 Rd4 44. Rc2 a5 45. Ke2 a4 46. Nd3 Bf6 47. Ke3 Bg5+ 48. Ke2 Re4+ 49. Kd1 Re3 50. Nc1 a3 51. Na2 Rd3+ 52. Ke1 Rb3 53. Ke2 Bf4 54. Kd1 Rb1+ 55. Ke2 Be5 56. Kd2 Rg1 57. Kd3 Rd1+ 58. Ke2 Ra1 59. Kd3 Rb1 60. Ke2 Bd4 61. Kd2 Rb3 62. Ke2 Rg3 63. Ke1 Re3+ 64. Kd1 Rb3 65. Ke2 Ke5 66. Kd2 Kf4 67. Nc1 Rg3 68. Ne2+ 1-0

[Event "Oberliga Nord O 0506"]
[Site "Germany"]
[Date "2006.03.12"]
[Round "8.7"]
[White "Birk, Rainer"]
[Black "Preuss, Siegfried"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2170"]
[BlackElo "1996"]
[PlyCount "41"]
[EventDate "2005.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Cottbus"]
[BlackTeam "Frankfurt Preussen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Bb5+ c6 6. Be2 Bf5 7. 0-0 e6 8. d3 Nbd7 9. a3 Qc7 10. Be3 Bd6 11. h3 0-0 12. Nh4 Rfe8 13. Bf3 h6 14. g4 Bh7 15. Bg2 Nd5 16. Bd2 Nf4 17. Bxf4 Bxf4 18. Be4 Nf6 19. Qf3 Rad8 20. Bxh7+ Kxh7 21. Ne4 1/2-1/2

[Event "Oberliga Nord O 0506"]
[Site "Germany"]
[Date "2006.02.19"]
[Round "7.7"]
[White "Niehaus, Frank"]
[Black "Preuss, Siegfried"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2204"]
[BlackElo "1996"]
[PlyCount "40"]
[EventDate "2005.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Berlin II"]
[BlackTeam "Frankfurt Preussen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Qxd5 4. Nc3 Qa5 5. d4 Bf5 6. Bc4 e6 7. Ne5 Nbd7 8. Nxd7 Nxd7 9. 0-0 c6 10. Qe2 0-0-0 11. a3 Qc7 12. Be3 Nb6 13. Ba2 Bd6 14. f4 h5 15. b4 g5 16. Qf2 gxf4 17. Bxf4 Rhg8 18. Kh1 Bxf4 19. Qxf4 Rg4 20. Qxc7+ Kxc7 1/2-1/2

[Event "Oberliga Nord O 0506"]
[Site "Germany"]
[Date "2006.01.29"]
[Round "6.6"]
[White "Bachmann, Andreas"]
[Black "Preuss, Siegfried"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2225"]
[BlackElo "1996"]
[PlyCount "96"]
[EventDate "2005.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Kreuzberg III"]
[BlackTeam "Frankfurt Preussen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Qc2 g6 5. e3 Bf5 6. Bd3 Bxd3 7. Qxd3 Bg7 8. Nc3 0-0 9. 0-0 Nbd7 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 e6 13. Bg5 Bf6 14. Bxf6 Qxf6 15. Rfd1 Rfe8 16. Re1 Nb6 17. Qc2 Rac8 18. b4 Red8 19. Rad1 a6 20. h3 Re8 21. Ne5 Qe7 22. Qc3 Nd7 23. Rd2 Red8 24. Red1 b5 25. a3 Nb6 26. c5 Nd7 27. Nf3 Nf6 28. Re2 Nd5 29. Qc1 Qf6 30. Re4 Kg7 31. Rd3 Qf5 32. Nd2 Nf4 33. Rde3 Qg5 34. Rg3 Qf5 35. Qd1 Qh5 36. Qe1 Nd5 37. Re5 Qh6 38. Ne4 Rd7 39. Nd6 Rf8 40. Qd1 Qf4 41. Rg4 Qf6 42. Qd2 Kh8 43. h4 h5 44. Qh6+ Kg8 45. Rxh5 Qg7 46. Qd2 Nf6 47. Rhg5 Nxg4 48. Rxg4 Kh7 1/2-1/2

[Event "Oberliga Nord O 0506"]
[Site "Germany"]
[Date "2006.01.15"]
[Round "5.7"]
[White "Roth, Josef"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2138"]
[BlackElo "1996"]
[PlyCount "43"]
[EventDate "2005.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Koenig Tegel II"]
[BlackTeam "Frankfurt Preussen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb4 5. a3 N4a6 6. Be3 c6 7. Nc3 g6 8. Nf3 Bg7 9. Qd2 Nd7 10. Bh6 Bxh6 11. Qxh6 Nf6 12. 0-0-0 Qa5 13. Ne5 Be6 14. g3 0-0-0 15. Bh3 Rhf8 16. Nxf7 Bxh3 17. Nxd8 Rxd8 18. Qxh3+ Kb8 19. Qe6 Nc7 20. Qxe7 Ncd5 21. cxd5 Nxd5 22. Nxd5 1-0

[Event "Oberliga Nord O 0506"]
[Site "Germany"]
[Date "2005.12.11"]
[Round "4.7"]
[White "Preuss, Siegfried"]
[Black "Hoffmann, Rainer1111"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1996"]
[BlackElo "2136"]
[PlyCount "94"]
[EventDate "2005.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Frankfurt Preussen"]
[BlackTeam "Berlin Empor"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nc3 Bf5 3. e4 dxe4 4. f3 Nf6 5. fxe4 Nxe4 6. Qf3 Nd6 7. Bf4 Qc8 8. Bxd6 cxd6 9. Bb5+ Bd7 10. Nge2 a6 11. Bd3 g6 12. 0-0 f5 13. Rae1 Nc6 14. Nd5 Qd8 15. c3 Bg7 16. Nef4 e5 17. Qg3 Ne7 18. Nxe7 Qxe7 19. Nd5 Qd8 20. dxe5 dxe5 21. Bxf5 Bxf5 22. Rxf5 Qxd5 23. Rfxe5+ Bxe5 24. Rxe5+ Qxe5 25. Qxe5+ Kd7 26. Qd5+ Kc7 27. Qc5+ Kd7 28. Qb6 Rab8 29. c4 Rhe8 30. Qd4+ Ke6 31. Qd5+ Kf6 32. h3 h5 33. Qd6+ Kg7 34. Qd7+ Kh6 35. Qd2+ Kh7 36. Qd7+ Kh6 37. Qc7 Rec8 38. Qf4+ Kg7 39. b4 Rf8 40. Qc7+ Kh6 41. a4 Rfc8 42. Qf4+ Kg7 43. c5 Rf8 44. Qc7+ Kh6 45. b5 axb5 46. axb5 Rfc8 47. Qf4+ Kg7 1/2-1/2

[Event "Oberliga Nord O 0506"]
[Site "Germany"]
[Date "2005.11.27"]
[Round "3.7"]
[White "Lukaszewski, Marcin"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "2202"]
[BlackElo "1996"]
[PlyCount "43"]
[EventDate "2005.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Lasker Steglitz"]
[BlackTeam "Frankfurt Preussen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. Nc3 e5 3. g3 c6 4. d4 Qb6 5. e3 d6 6. Bg2 Be7 7. Nge2 0-0 8. 0-0 Bf5 9. e4 Be6 10. b3 exd4 11. Nxd4 Nbd7 12. Bf4 Qa5 13. Qd2 d5 14. Nxd5 Bd8 15. Qxa5 Bxa5 16. Nc7 Rac8 17. Ncxe6 fxe6 18. Nxe6 Rfe8 19. Bh3 Nxe4 20. Nxg7 Re7 21. Nf5 Ree8 22. Nh6+ 1-0

[Event "Oberliga Nord O 0506"]
[Site "Germany"]
[Date "2005.11.13"]
[Round "2.7"]
[White "Preuss, Siegfried"]
[Black "Eisentraeger, Dieter"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "1996"]
[PlyCount "19"]
[EventDate "2005.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Frankfurt Preussen"]
[BlackTeam "Friesen Lichtenberg"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 e6 2. Nc3 d5 3. e4 Bb4 4. Bd3 dxe4 5. Bxe4 c5 6. Nge2 Nf6 7. Bf3 Nc6 8. Be3 cxd4 9. Qxd4 Qxd4 10. Bxd4 1/2-1/2

[Event "Oberliga Nord O 0506"]
[Site "Germany"]
[Date "2005.10.23"]
[Round "1.6"]
[White "Preuss, Siegfried"]
[Black "Schuettig, Ruediger"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1996"]
[BlackElo "2234"]
[PlyCount "65"]
[EventDate "2005.10.23"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]
[WhiteTeam "Frankfurt Preussen"]
[BlackTeam "Oberschoeneweide"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 g6 2. e4 Bg7 3. Bc4 b5 4. Bb3 Bb7 5. f3 a5 6. c3 d6 7. Ne2 Nf6 8. 0-0 Nbd7 9. a4 b4 10. Bc4 0-0 11. cxb4 axb4 12. Qb3 d5 13. exd5 Nb6 14. Qxb4 Nxc4 15. Qxc4 Ba6 16. Qc2 Nxd5 17. Rd1 Nb4 18. Qe4 Bxe2 19. Qxe2 Bxd4+ 20. Kh1 c5 21. Bh6 Re8 22. Nc3 Qc8 23. Nb5 Bf6 24. Bf4 Qf5 25. Bg3 Red8 26. Rxd8+ Rxd8 27. Nc3 Nc2 28. Rc1 Nd4 29. Qe1 Bg5 30. Rd1 Ra8 31. Qe4 Ra7 32. Be5 Nb3 33. Rd8# 1-0

[Event "Guben op"]
[Site "Guben"]
[Date "2003.??.??"]
[Round "5"]
[White "Busse, Nadine"]
[Black "Preuss, Siegfried"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1934"]
[BlackElo "1996"]
[PlyCount "62"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Bf5 6. Nf3 e6 7. 0-0 Nf6 8. Re1 Nbd7 9. Bd2 Qc7 10. Bb3 Bd6 11. Ne2 0-0 12. Ng3 Bg6 13. a3 h6 14. Qe2 Nh5 15. Ne4 Be7 16. Bb4 Bxb4 17. axb4 Ndf6 18. Nxf6+ gxf6 19. Nh4 Nf4 20. Qg4 Kh7 21. g3 Rg8 22. Nxg6 Rxg6 23. Qf3 Nh3+ 24. Kg2 Ng5 25. Qe3 f5 26. c3 Ne4 27. Bc2 Nf6 28. Qe5 Qd7 29. Bd3 Qd5+ 30. Qxd5 Nxd5 31. Kf3 Kg7 1/2-1/2

[Event "Guben op"]
[Site "Guben"]
[Date "2003.??.??"]
[Round "3"]
[White "Haase, Kevin"]
[Black "Preuss, Siegfried"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "1996"]
[PlyCount "48"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nf3 0-0 6. 0-0 Nbd7 7. d3 a6 8. Ne4 b5 9. Nxf6+ Nxf6 10. Bb3 Nxd5 11. Bxd5 Qxd5 12. Bg5 e6 13. h3 Bxb2 14. Rb1 Bg7 15. a3 Bb7 16. Qe2 Qc5 17. Bc1 Qh5 18. Bb2 Bxf3 19. gxf3 Bxb2 20. Rxb2 Qxh3 21. c4 Rad8 22. cxb5 Rd5 23. f4 Rh5 24. Rc1 Qh1# 0-1

[Event "Guben op"]
[Site "Guben"]
[Date "2003.??.??"]
[Round "6"]
[White "Preuss, Siegfried"]
[Black "Blandzi, Daniel"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1996"]
[BlackElo "2137"]
[PlyCount "94"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. e4 e6 4. Bd3 dxe4 5. Nxe4 Nbd7 6. Nf3 b6 7. Qe2 Bb7 8. Ng3 Be7 9. 0-0 0-0 10. Bg5 Nd5 11. Bxe7 Qxe7 12. Rfe1 Nf4 13. Qe3 Nxd3 14. Qxd3 Qf6 15. Ne5 Rfd8 16. Qe3 Qh4 17. c3 Nf6 18. Nf3 Bxf3 19. Qxf3 Nd5 20. Re4 Qf6 21. Qxf6 Nxf6 22. Re2 Rac8 23. Rd2 Rd7 24. Rad1 Rcd8 25. Kf1 c5 26. Ke1 cxd4 27. Rxd4 Rxd4 28. Rxd4 Rxd4 29. cxd4 Nd5 30. Ke2 Nf4+ 31. Kd2 Nxg2 32. Ne4 Nf4 33. Kc3 Kf8 34. Nd6 Ke7 35. Nc8+ Kd7 36. Nxa7 Nh3 37. Kb4 Nxf2 38. Kb5 Kc7 39. Nc6 Nd1 40. Ne5 f5 41. Nd3 g5 42. a4 f4 43. a5 bxa5 44. Kxa5 f3 45. Kb5 f2 46. Nxf2 Nxf2 47. Kc4 Ng4 0-1

[Event "Guben op"]
[Site "Guben"]
[Date "2003.??.??"]
[Round "2"]
[White "Preuss, Siegfried"]
[Black "Orzech, Dominik"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1996"]
[BlackElo "2340"]
[PlyCount "48"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. exd5 exd5 5. Bd3 Bd6 6. Bg5 c6 7. Qd2 0-0 8. 0-0-0 Nbd7 9. Nge2 b5 10. Ng3 Re8 11. Nf5 Bf8 12. Rde1 Re6 13. Ne2 Nb6 14. Neg3 Nc4 15. Qf4 Rxe1+ 16. Rxe1 Qa5 17. Re2 Bxf5 18. Nxf5 Qxa2 19. Bxc4 Qxc4 20. Ne7+ Bxe7 21. Rxe7 Qf1+ 22. Kd2 Ne4+ 23. Ke3 Nxg5 24. Qxg5 Qc1+ 0-1

[Event "Guben op"]
[Site "Guben"]
[Date "2003.??.??"]
[Round "4"]
[White "Preuss, Siegfried"]
[Black "Pecher, Henryk"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1996"]
[BlackElo "2286"]
[PlyCount "23"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Nxe4 exd4 5. Bc4 Be7 6. Qh5 g6 7. Qe2 Nf6 8. Nf3 Bg4 9. Neg5 Na6 10. Ne4 Ng8 11. Neg5 Nh6 12. Ne4 1/2-1/2

[Event "Guben op"]
[Site "Guben"]
[Date "2003.??.??"]
[Round "1"]
[White "Pueschel, Werner"]
[Black "Preuss, Siegfried"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2177"]
[BlackElo "1996"]
[PlyCount "82"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. e3 Bf5 4. d3 Nbd7 5. f4 e6 6. Be2 h5 7. h3 Bc5 8. d4 Be7 9. Nd2 Ne4 10. Nxe4 Bxe4 11. Bf3 Bh4+ 12. Kf1 Nf6 13. Bc3 g5 14. fxg5 Bxg5 15. Bd2 h4 16. Ne2 Qd6 17. c4 c6 18. a4 Qf8 19. cxd5 exd5 20. b4 Qh6 21. Ra3 0-0 22. Kf2 Rfe8 23. Qc1 Qg6 24. Re1 Qf5 25. Ng1 Nh5 26. Qc3 Ng3 27. Qb3 Bc2 28. Qb2 Be4 29. Rc1 Re6 30. Ke1 Rae8 31. Rcc3 Qf6 32. b5 Bg6 33. bxc6 bxc6 34. Rcb3 Kg7 35. Bc1 Nf5 36. Kf2 Nd6 37. Ra2 Nc4 38. Qc3 Bxe3+ 39. Bxe3 Rxe3 40. Qxe3 Rxe3 41. Rxe3 Qxd4 0-1

[Event "Guben op"]
[Site "Guben"]
[Date "2003.??.??"]
[Round "7"]
[White "Wesoly, Helge"]
[Black "Preuss, Siegfried"]
[Result "1/2-1/2"]
[ECO "A52"]
[BlackElo "1996"]
[PlyCount "72"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. a3 a5 7. Be2 0-0 8. 0-0 Re8 9. Bd2 Ngxe5 10. Nxe5 Nxe5 11. Bc3 Ra6 12. Nd2 Rh6 13. Nf3 Nxf3+ 14. Bxf3 Qh4 15. h3 d6 16. Bg4 f5 17. Bf3 Be6 18. Bd5 c6 19. Bxe6+ Rexe6 20. Qf3 Qe4 21. Qxe4 Rxe4 22. Bxa5 Rxc4 23. Rac1 Rxc1 24. Rxc1 Ba7 25. Bc7 Re6 26. Rd1 d5 27. b4 Re7 28. Bd6 Rd7 29. Be5 Kf7 30. Kf1 Ke6 31. Bd4 Bxd4 32. exd4 Kd6 33. Re1 b6 34. Ke2 Ra7 35. Ra1 Ra4 36. Kd3 g6 1/2-1/2

[Event "Guben op"]
[Site "Guben"]
[Date "2000.??.??"]
[Round "3"]
[White "Krivoshey, Sergei"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2434"]
[PlyCount "81"]
[EventDate "2000.??.??"]
[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 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 e5 5. Bg2 d6 6. d3 Be7 7. 0-0 0-0 8. a3 a5 9. Ne1 Ne8 10. Nc2 f5 11. Ne3 Bg5 12. f4 exf4 13. gxf4 Bh6 14. Ned5 Nf6 15. Bd2 Ne7 16. Kh1 Be6 17. Qe1 Nexd5 18. cxd5 Bd7 19. a4 Re8 20. Qh4 Re7 21. Bf3 Qf8 22. Nd1 g6 23. Ne3 Bg7 24. Nc4 Ne8 25. Bc3 Ra6 26. Rg1 Qf7 27. Qg3 Bxc3 28. bxc3 Nf6 29. Qg2 Qe8 30. Qg5 Qf7 31. Rgb1 Be8 32. Qg2 Kh8 33. e4 fxe4 34. dxe4 Ng8 35. Qg5 h6 36. Qg3 Nf6 37. e5 Nxd5 38. Nxd6 Rxd6 39. exd6 Re3 40. Re1 Bc6 41. Rxe3 1-0

[Event "Guben op"]
[Site "Guben"]
[Date "2000.??.??"]
[Round "7"]
[White "Medunova, Vera"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2209"]
[PlyCount "87"]
[EventDate "2000.??.??"]
[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 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 c6 6. Be3 g6 7. Qd2 Bg7 8. Nf3 Bg4 9. Ne5 Be6 10. b3 Bxe5 11. dxe5 Qxd2+ 12. Bxd2 N8d7 13. f4 0-0-0 14. Be3 f6 15. exf6 exf6 16. Be2 Rhe8 17. Kf2 Re7 18. Rhe1 Rde8 19. Rad1 Kc7 20. Bf3 Nc8 21. c5 f5 22. Bd4 Bf7 23. Rxe7 Rxe7 24. b4 Bc4 25. a4 a6 26. h3 Re6 27. Rd2 Ne7 28. Rb2 Nd5 29. Nxd5+ Bxd5 30. Re2 Rxe2+ 31. Bxe2 Bb3 32. g4 Be6 33. Kg3 b5 34. cxb6+ Nxb6 35. Bxb6+ Kxb6 36. a5+ Kb7 37. Bd3 Bc8 38. gxf5 gxf5 39. Kh4 c5 40. bxc5 Kc6 41. Kg5 Kxc5 42. Bxf5 Bb7 43. Bxh7 Kb5 44. Bg8 1-0

[Event "Guben op"]
[Site "Guben"]
[Date "2000.??.??"]
[Round "6"]
[White "Preuss, Siegfried"]
[Black "Jaenig, Reinhard"]
[Result "1-0"]
[ECO "B09"]
[BlackElo "2097"]
[PlyCount "117"]
[EventDate "2000.??.??"]
[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. Nc3 c5 3. d5 g6 4. e4 d6 5. f4 Bg7 6. Nf3 0-0 7. Bd3 Na6 8. 0-0 Nc7 9. Qe1 e6 10. dxe6 fxe6 11. Qh4 d5 12. e5 c4 13. Bxg6 hxg6 14. Ng5 Qe7 15. Rf3 Nh5 16. g4 Bh6 17. gxh5 Bxg5 18. Qh3 Bh4 19. Qg4 g5 20. Rh3 Kh8 21. fxg5 Qc5+ 22. Be3 Bf2+ 23. Bxf2 Qxf2+ 24. Kh1 Rf4 25. Qe2 Qxe2 26. Nxe2 Re4 27. Rf1 Bd7 28. Ng3 Rxe5 29. g6 Bc6 30. Rf7 d4+ 31. Kg1 d3 32. cxd3 cxd3 33. Nf1 Rd8 34. h6 Rg5+ 35. Rg3 Rxg3+ 36. hxg3 Be4 37. Rxc7 Bxg6 38. Nd2 Rf8 39. Rxb7 Rf7 40. Rxf7 Bxf7 41. Kf2 Kh7 42. Ke3 Bg6 43. Nc4 Kxh6 44. Ne5 Bh7 45. Nxd3 Kg5 46. b4 Kg4 47. Ne5+ Kxg3 48. Nc6 a6 49. Nb8 Kg4 50. Nxa6 Kf5 51. b5 Ke5 52. b6 Be4 53. Nc5 Bd5 54. b7 Bxb7 55. Nxb7 Kd5 56. Na5 Kc5 57. Nb3+ Kb4 58. Ke4 Ka3 59. Nc1 1-0

[Event "Guben op"]
[Site "Guben"]
[Date "2000.??.??"]
[Round "2"]
[White "Preuss, Siegfried"]
[Black "Knaak, Hans"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "77"]
[EventDate "2000.??.??"]
[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. Nc3 g6 3. e4 d6 4. Bd3 Bg7 5. Nge2 0-0 6. 0-0 Bg4 7. f3 Bd7 8. Be3 b6 9. Qd2 c5 10. Bh6 Nc6 11. Bxg7 Kxg7 12. d5 Ne5 13. f4 Nxd3 14. cxd3 Qc7 15. Ng3 b5 16. Rae1 b4 17. Nd1 c4 18. d4 a5 19. f5 Qb6 20. Kh1 Bb5 21. Rf3 Rac8 22. e5 Nxd5 23. f6+ exf6 24. exf6+ Nxf6 25. Rxf6 c3 26. bxc3 bxc3 27. Nxc3 Rxc3 28. Qxc3 Kxf6 29. d5+ Kg5 30. Ne4+ Kh6 31. Qd2+ Kg7 32. Qb2+ Kh6 33. Nc3 Rb8 34. Rb1 Qc5 35. Nxb5 Qxd5 36. a4 Qc4 37. Qd2+ g5 38. Qxd6+ Kh5 39. Qxb8 1-0

[Event "Guben op"]
[Site "Guben"]
[Date "2000.??.??"]
[Round "5"]
[White "Schulz, Anja"]
[Black "Preuss, Siegfried"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "62"]
[EventDate "2000.??.??"]
[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 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 g6 5. d4 Bg7 6. Nbd2 0-0 7. c3 Nbd7 8. Re1 e5 9. dxe5 Ng4 10. e4 Qb6 11. Nd4 Ndxe5 12. exd5 cxd5 13. N2b3 Bf5 14. Bxd5 Nxf2 15. Kxf2 Nd3+ 16. Kg1 Nxe1 17. Qxe1 Rad8 18. Bg2 Rfe8 19. Qf2 Bd3 20. Be3 Qc7 21. Re1 Bc4 22. Bf4 Rxe1+ 23. Qxe1 Qd7 24. Nc5 Qc8 25. Nxb7 Bxd4+ 26. cxd4 Re8 27. Qb4 Bd3 28. Bf1 Bxf1 29. Kxf1 Qg4 30. Qd2 Qf3+ 31. Qf2 Qd1+ 0-1

[Event "Guben op"]
[Site "Guben"]
[Date "2000.??.??"]
[Round "1"]
[White "Schulz, Karsten"]
[Black "Preuss, Siegfried"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2274"]
[PlyCount "134"]
[EventDate "2000.??.??"]
[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 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bg4 5. d4 Nbd7 6. Nbd2 e6 7. Re1 Be7 8. e4 dxe4 9. Nxe4 Nxe4 10. Rxe4 Nf6 11. Re1 0-0 12. c3 Qb6 13. Qb3 Qxb3 14. axb3 Nd5 15. Ne5 Bf5 16. Nc4 Rfd8 17. Bd2 Kf8 18. b4 Bf6 19. Na5 Rd7 20. Nb3 Be7 21. Bf1 a6 22. b5 cxb5 23. Bxb5 Rdd8 24. Bf1 Rac8 25. Na5 Rc7 26. Nc4 Bc2 27. Ne5 Nf6 28. Bg2 Bb3 29. Nd3 Bd5 30. Bf1 Ne4 31. Bf4 Rcc8 32. Ne5 Nd6 33. Nd3 Ne4 34. f3 Ng5 35. Bxg5 Bxg5 36. Kf2 Bc4 37. Nc5 Bxf1 38. Kxf1 Rc7 39. f4 Be7 40. Nd3 Rc6 41. Ne5 Rb6 42. b4 Bf6 43. Ke2 Bxe5 44. fxe5 Rc6 45. Kd3 Rdc8 46. Ra3 Rc4 47. Rb1 Ke7 48. b5 axb5 49. Rxb5 R4c7 50. Rab3 Rb8 51. c4 Kd7 52. Rb6 Kc8 53. Ra3 Rd7 54. Ra7 Rc7 55. c5 Kd7 56. Kc4 Kc8 57. Kb5 Kd7 58. Rd6+ Kc8 59. Kb6 Re7 60. Ra2 Rc7 61. d5 exd5 62. e6 f6 63. Re2 Re7 64. Rd2 Ra8 65. R2xd5 Rxe6 66. Rxe6 Ra6+ 67. Kb5 Rxe6 1/2-1/2

[Event "Oberliga Nord O 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Buck, Jens"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2195"]
[PlyCount "119"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Bc4 Bg4 5. f3 Bc8 6. Nc3 g6 7. a4 Bg7 8. Nge2 0-0 9. a5 a6 10. 0-0 b5 11. axb6 cxb6 12. d4 b5 13. Bxb5 Bb7 14. Bd3 Nxd5 15. Nxd5 Bxd5 16. Be3 Qb6 17. c4 Bb7 18. Qd2 Nc6 19. d5 Nd4 20. Kh1 e5 21. b4 Qd8 22. Nxd4 exd4 23. Bf2 Rc8 24. Rfd1 Qd6 25. Rab1 Be5 26. g3 Rfe8 27. Bf1 Bxd5 28. cxd5 Qxd5 29. Bg2 Qb5 30. Qd3 Qxd3 31. Rxd3 Rc4 32. Bf1 Rb8 33. Rdb3 Rc2 34. Kg2 Rb6 35. f4 Bf6 36. Ra3 Be7 37. Rxa6 Rxb4 38. Rxb4 Bxb4 39. Ra8+ Kg7 40. Kf3 Bc3 41. Ra7 d3 42. Rd7 d2 43. Be2 Rc1 44. Be3 Ba5 45. Bxd2 Bxd2 46. Rxd2 Rc7 47. Bb5 Rb7 48. Rd5 h6 49. g4 Kf6 50. Re5 Ra7 51. h4 Kg7 52. Ke4 Rb7 53. Kd4 Rc7 54. Bc4 Ra7 55. Re8 Rc7 56. Bd5 Ra7 57. Ra8 Rc7 58. Rb8 Rc1 59. Rb7 Rg1 60. Rxf7+ 1-0

[Event "Oberliga Nord O 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Kesik, Klaus Dieter"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2265"]
[PlyCount "133"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 e6 4. d4 Nf6 5. Nxf6+ Qxf6 6. Nf3 h6 7. Be3 Bd6 8. g3 Nd7 9. Bg2 0-0 10. 0-0 c6 11. c4 Rd8 12. Qc2 b6 13. c5 bxc5 14. dxc5 Bc7 15. Nd4 Ne5 16. Nxc6 Nxc6 17. Bxc6 Rb8 18. b3 Ba6 19. Rfd1 Bd3 20. Qc1 Be5 21. Bg2 Bb2 22. c6 Bxc1 23. Raxc1 Rbc8 24. Bxa7 Ba6 25. Re1 Qb2 26. Be3 Rd3 27. Rb1 Qa3 28. Rec1 Rdd8 29. Bc5 Qa5 30. a4 Be2 31. Ra1 Rd3 32. b4 Qd8 33. b5 Bf3 34. Bf1 Rb3 35. a5 Qf6 36. a6 Rc3 37. a7 Rxc1 38. Rxc1 Bd5 39. Rd1 Qc3 40. Rxd5 exd5 41. b6 Qxc5 42. b7 Qxc6 43. b8Q Qa8 44. Qb6 Rc6 45. Qb8+ Rc8 46. Qb6 Rc6 47. Qa5 Rc8 48. Qb6 Rc6 49. Qa5 Rc8 50. Qb6 d4 51. h4 Rc6 52. Qxc6 Qxc6 53. Bg2 Qc1+ 54. Kh2 Qe1 55. a8Q+ Kh7 56. Qe4+ Qxe4 57. Bxe4+ g6 58. Kg2 Kg7 59. Kf1 f5 60. Bg2 Kf6 61. Ke2 g5 62. Kd3 Ke5 63. hxg5 hxg5 64. Bb7 g4 65. Bc8 f4 66. Bxg4 fxg3 67. fxg3 1-0

[Event "Oberliga Nord O 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Postler, Reinhard"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2280"]
[PlyCount "23"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 g6 6. c5 N6d7 7. Bc4 Nf6 8. Ne5 e6 9. Nc3 c6 10. Qf3 Nbd7 11. Ne4 Qe7 12. Nd6+ 1-0

[Event "Oberliga Nord O 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Preuss, Siegfried"]
[Black "Berger, Gerd Helmar"]
[Result "1/2-1/2"]
[ECO "B08"]
[BlackElo "2115"]
[PlyCount "103"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Bc4 c6 4. Nf3 Nf6 5. Nc3 0-0 6. 0-0 Nxe4 7. Nxe4 d5 8. Ned2 dxc4 9. Nxc4 Bg4 10. c3 Qd5 11. Ne3 Qe4 12. Nxg4 Qxg4 13. Re1 e6 14. Qd3 Qf5 15. Qxf5 gxf5 16. Bf4 Rc8 17. Re3 Nd7 18. Ne5 Nf6 19. Rh3 c5 20. dxc5 Rxc5 21. Nd3 Rd5 22. Nb4 Rd7 23. Rd3 Rxd3 24. Nxd3 Rd8 25. Ne1 Nh5 26. Be3 a6 27. f4 Bh6 28. g3 e5 29. Ng2 e4 30. Kf2 Nf6 31. h3 Ne8 32. Bd4 Bg7 33. Rd1 Bxd4+ 34. Rxd4 Rxd4 35. cxd4 Kg7 36. Ke3 Nf6 37. Kf2 Nd5 38. Ke2 Kf6 39. Ne1 h5 40. h4 Ke7 41. Nc2 Kd6 42. a3 Kc6 43. Kd2 Kb5 44. b3 Kc6 45. Ke2 b5 46. Kd2 a5 47. Ke2 a4 48. b4 Kd6 49. Kd2 Ke6 50. Ke2 Nb6 51. Ne3 Nd5 52. Nc2 1/2-1/2

[Event "Oberliga Nord O 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Preuss, Siegfried"]
[Black "Bulthaupt, Freerk"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "94"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 c6 5. fxe4 e5 6. dxe5 Qxd1+ 7. Nxd1 Nxe4 8. Nf3 Be7 9. Be3 0-0 10. Bd3 Nc5 11. Nf2 Nbd7 12. 0-0 Nxd3 13. Nxd3 Nb6 14. Rae1 Nd5 15. Bd2 Bf5 16. Re2 Rad8 17. Nfe1 Be6 18. h3 h6 19. c4 Nc7 20. b3 Rd7 21. Nf4 Rfd8 22. Be3 b6 23. Nf3 c5 24. Rff2 Bf5 25. Rd2 Be4 26. Rxd7 Rxd7 27. Rd2 Rxd2 28. Nxd2 Bc6 29. Nb1 g5 30. Nh5 Kh7 31. Nc3 Kg6 32. g4 Bd8 33. Ng3 f6 34. exf6 Bxf6 35. Nce4 Be5 36. Kf2 Ne6 37. a4 Nf4 38. a5 Nxh3+ 39. Ke2 Nf4+ 40. Kd2 h5 41. gxh5+ Nxh5 42. axb6 axb6 43. Nxg5 Nxg3 44. Ne6 Nf1+ 45. Ke2 Nxe3 46. Kxe3 Kf6 47. Nf8 Bd6 0-1

[Event "Oberliga Nord O 9899"]
[Site "Germany"]
[Date "1999.??.??"]
[Round "?"]
[White "Schmidbauer, Martin Daniel"]
[Black "Preuss, Siegfried"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2185"]
[PlyCount "48"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 4. dxe6 Bxe6 5. Nf3 Nc6 6. d4 Bb4+ 7. Nc3 Qe7 8. Be3 0-0-0 9. Bd3 Nxd4 10. Nxd4 Rxd4 11. Bxd4 Bxc4+ 12. Be3 Rd8 13. Bf5+ Kb8 14. Qa4 Ba6 15. Rd1 Nd5 16. Qb3 c6 17. a3 Ba5 18. Qc2 Nxe3 19. Rxd8+ Bxd8 20. fxe3 Qxe3+ 21. Kd1 Bg5 22. b3 g6 23. Be4 Qd4+ 24. Ke1 Qe3+ 1/2-1/2

[Event "Oberliga Nord O 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Bulthaupt, Freerk"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "A52"]
[PlyCount "79"]
[EventDate "1997.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 g5 5. Bg3 Bg7 6. Nf3 Nc6 7. Nc3 Ngxe5 8. Nxe5 Bxe5 9. Bxe5 Nxe5 10. Qd4 d6 11. c5 Qf6 12. Rd1 0-0 13. cxd6 Qxd6 14. Qxd6 cxd6 15. e3 Be6 16. Rxd6 Rfd8 17. Rxd8+ Rxd8 18. Be2 Bc4 19. Bxc4 Nxc4 20. b3 Ne5 21. Ke2 Rc8 22. Rc1 b5 23. a3 a5 24. Na2 Rxc1 25. Nxc1 a4 26. Kd2 axb3 27. Kc3 b2 28. Kxb2 f5 29. Kc3 Nc6 30. Nb3 f4 31. exf4 gxf4 32. Nd4 Na7 33. Kb4 Kf7 34. Kc5 Kf6 35. Nxb5 Nc8 36. a4 Ke5 37. f3 h5 38. a5 h4 39. h3 Ne7 40. a6 1-0

[Event "Oberliga Nord O 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Preuss, Siegfried"]
[Black "Gerschau, Claudio"]
[Result "1-0"]
[ECO "C15"]
[PlyCount "145"]
[EventDate "1997.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. Bd3 c5 5. a3 cxd4 6. axb4 dxc3 7. bxc3 dxe4 8. Bxe4 Qxd1+ 9. Kxd1 Nf6 10. Bf3 Nc6 11. Be3 a6 12. Bc5 Ne5 13. Ke2 Nxf3 14. Nxf3 Nd5 15. c4 Nf4+ 16. Kf1 f6 17. g3 Ng6 18. Ke2 e5 19. Ke3 Be6 20. Nd2 Rc8 21. Ne4 Rc7 22. Nd6+ Kd7 23. Rhd1 Kc6 24. Ne4 Rd7 25. b5+ axb5 26. cxb5+ Kc7 27. Bd6+ Kb6 28. Nc5 Rxd6 29. Rxd6+ Kxc5 30. Rxe6 Rb8 31. Rd1 Kxb5 32. Rb1+ Kc5 33. Reb6 Ne7 34. Rxb7 Nf5+ 35. Kf3 Rd8 36. g4 Nd4+ 37. Kg2 Ne6 38. R1b3 e4 39. Rc3+ Kd4 40. Re3 Nf4+ 41. Kg3 Nd5 42. Re1 Rc8 43. Rd1+ Kc5 44. Rxg7 Ra8 45. Rxh7 Ra3+ 46. Kg2 e3 47. Rh5 e2 48. Rhxd5+ Kc6 49. Re1 Kxd5 50. Rxe2 Ra4 51. f3 f5 52. Kg3 f4+ 53. Kh4 Ra3 54. Rf2 Ke5 55. Kg5 Re3 56. h4 Re1 57. h5 Ke6 58. Kg6 Ke7 59. Kg7 Ke8 60. h6 Re7+ 61. Kg8 Re5 62. Kg7 Re7+ 63. Kg6 Kf8 64. g5 Kg8 65. Rd2 Rg7+ 66. Kf5 Rf7+ 67. Ke6 Rf8 68. Rd7 Rc8 69. g6 Rc6+ 70. Rd6 Rc8 71. Ke7 Rc7+ 72. Rd7 Rxc2 73. Rd8# 1-0

[Event "Oberliga Nord O 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Preuss, Siegfried"]
[Black "Piasecki, Guenter"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "52"]
[EventDate "1997.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. f3 e3 5. Bxe3 e6 6. Bd3 Be7 7. Nge2 0-0 8. 0-0 Nbd7 9. Qe1 Nd5 10. Nxd5 exd5 11. Nf4 Nb6 12. b3 Re8 13. Qd2 g6 14. Rae1 a5 15. a4 Bd6 16. g3 Qf6 17. Nxd5 Nxd5 18. Bg5 Qxd4+ 19. Kg2 Bd7 20. Re4 Qc3 21. Qe2 Nf6 22. Bd2 Nxe4 23. Bxc3 Bh3+ 24. Kxh3 Ng5+ 25. Kg2 Rxe2+ 26. Bxe2 b6 1/2-1/2

[Event "Oberliga Nord O 9899"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Preuss, Siegfried"]
[Black "Piersig, Hans Juergen"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "52"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 4. f3 exf3 5. Nxf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Be3 e6 9. Bc4 Be7 10. 0-0 0-0 11. Rf2 Nbd7 12. Raf1 Nd5 13. Nxd5 cxd5 14. Bd3 Rc8 15. c3 a6 16. Bc1 Rc6 17. Qe3 b5 18. a3 Nb6 19. Qe2 Nc4 20. Rxf7 Rxf7 21. Bxh7+ Kf8 22. Rxf7+ Kxf7 23. Qh5+ Kf8 24. b3 Na5 25. Bh6 Bf6 26. Bg5 Bxg5 0-1

[Event "Oberliga Nord O 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Schmidt, David"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "111"]
[EventDate "1997.10.??"]
[EventType "team"]
[EventRounds "9"]
[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. d4 Nxd5 4. c4 Nb4 5. a3 N4a6 6. Nc3 c6 7. Nf3 Bg4 8. Be2 g6 9. Be3 Bg7 10. h3 Bc8 11. Qd2 Nd7 12. Rd1 0-0 13. 0-0 Nf6 14. Bh6 Nc7 15. Bxg7 Kxg7 16. Qe3 e6 17. Qe5 Kg8 18. Rfe1 Nce8 19. Ng5 Qc7 20. Nge4 Nxe4 21. Nxe4 f6 22. Qxc7 Nxc7 23. Nd6 Rd8 24. c5 b6 25. Bc4 Bd7 26. b4 b5 27. Bb3 a5 28. Nb7 Rdb8 29. Nxa5 Kf7 30. Re3 Ra7 31. Rde1 Re8 32. f4 Nd5 33. Bxd5 cxd5 34. Rc3 Rc8 35. c6 Be8 36. Rec1 Ke7 37. Rc5 Rac7 38. Rxb5 Bxc6 39. Rbc5 Kd7 40. Rxc6 Rxc6 41. Rxc6 Rxc6 42. Nxc6 Kxc6 43. a4 h6 44. b5+ Kb6 45. Kf2 Ka5 46. Kf3 Kb6 47. h4 Ka5 48. h5 gxh5 49. f5 exf5 50. Kf4 Kb4 51. b6 Kc4 52. b7 Kxd4 53. b8Q Kc3 54. Qc7+ Kd3 55. a5 d4 56. a6 1-0

[Event "Oberliga Nord O 9899"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Thiele, Matthias"]
[Black "Preuss, Siegfried"]
[Result "1/2-1/2"]
[ECO "A11"]
[PlyCount "50"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 g6 5. b3 Bg7 6. Bb2 Qb6 7. Bd4 c5 8. Be5 Nc6 9. Nc3 Nxe5 10. Nxe5 d4 11. Na4 Qc7 12. Nd3 Nd7 13. Rc1 Rb8 14. Nf4 e6 15. 0-0 b6 16. e3 Bb7 17. exd4 Bxg2 18. Nxg2 Bxd4 19. Nc3 a6 20. Ne2 Bg7 21. d4 cxd4 22. Nxd4 Rd8 23. Nf3 0-0 24. Qe2 Qc5 25. Rfd1 Ne5 1/2-1/2

[Event "Oberliga Nord O 9798"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Volkmer, Andreas"]
[Black "Preuss, Siegfried"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2245"]
[PlyCount "195"]
[EventDate "1997.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 Nf6 3. exd5 Nxd5 4. Ne4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. Nf3 Be7 8. 0-0 Nd7 9. d4 0-0 10. Bb3 c6 11. Qe2 Qc7 12. Ng5 Bf6 13. Nf3 c5 14. c3 cxd4 15. Nxd4 Bxd4 16. cxd4 Nb4 17. Qf3 Nf6 18. Be3 Rac8 19. h4 Qc6 20. Rac1 Qxf3 21. gxf3 Nd3 22. Rc3 Nxb2 23. Rfc1 Rxc3 24. Rxc3 b5 25. Rc7 a5 26. Bg5 a4 27. Bc2 Nd5 28. Rc5 Bxc2 29. Rxc2 Nc4 30. Ne4 h6 31. Bc1 Nb4 32. Re2 Rd8 33. Be3 Nc6 34. Nc3 Nxd4 35. Bxd4 Rxd4 36. Nxb5 Rxh4 37. Nc3 Nd6 38. Rd2 Nf5 39. Rd8+ Kh7 40. Ne4 Rf4 41. Ra8 Nh4 42. Rxa4 Kg6 43. Kh2 Rxf3 44. Ra6 Nf5 45. Kg2 Rf4 46. Nc5 Rc4 47. Nd7 Rc2 48. a4 Ne3+ 49. Kg3 Nd1 50. f3 Rc7 51. Ne5+ Kf6 52. Nc6 Nc3 53. a5 Nb5 54. Rb6 Na7 55. Nb4 Ke7 56. Na6 Rd7 57. Nc5 Rd5 58. Rb7+ Ke8 59. Rb8+ Rd8 60. Rb7 Ra8 61. a6 Nc8 62. Rc7 g6 63. Kf4 h5 64. Kg5 Ne7 65. Rb7 Nc8 66. Rc7 Kf8 67. Kf6 Nd6 68. Rd7 Ne8+ 69. Kg5 Rc8 70. Ne4 Rc6 71. a7 Ra6 72. Rb7 Kg7 73. Kf4 Ra4 74. Kg3 Ra5 75. Nc5 Nd6 76. Rc7 Nf5+ 77. Kf2 Ra2+ 78. Kg1 h4 79. Nxe6+ Kf6 80. Nf4 Nd4 81. Nd5+ Ke6 82. Nb6 Nxf3+ 83. Kf1 h3 84. a8Q Rxa8 85. Nxa8 f6 86. Rc3 Ng5 87. Kg1 Kf5 88. Nc7 Kg4 89. Nd5 Nf3+ 90. Kh1 f5 91. Ne3+ Kf4 92. Nf1 g5 93. Rc4+ Ke5 94. Nh2 Nd4 95. Ra4 g4 96. Ra5+ Ke4 97. Nf1 f4 98. Nd2+ 0-1

[Event "Oberliga Nord O 9899"]
[Site "Germany"]
[Date "1998.??.??"]
[Round "?"]
[White "Wiedersich, Jens"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2150"]
[PlyCount "119"]
[EventDate "1998.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e6 Bb4+ 5. Nd2 dxe6 6. Ngf3 0-0 7. e3 Nc6 8. Qc2 a5 9. a3 Be7 10. Be2 f5 11. h3 Nh6 12. b3 e5 13. Bb2 Bf6 14. 0-0-0 Qe7 15. g4 e4 16. Nd4 Nxd4 17. exd4 e3 18. fxe3 Qxe3 19. Qd3 Qxd3 20. Bxd3 fxg4 21. hxg4 Bg5 22. Bc3 g6 23. Rdf1 Rxf1+ 24. Rxf1 Bxg4 25. Be4 c6 26. d5 Bd7 27. Kc2 Nf5 28. Rg1 Be3 29. Rb1 Re8 30. dxc6 bxc6 31. Bd3 Bb6 32. Ne4 Ne3+ 33. Kd2 Ng4 34. c5 Bd8 35. Bc4+ Kf8 36. Bd3 Bf5 37. Rf1 h5 38. Bd4 Kg8 39. Bc4+ Kh7 40. Nd6 Bg5+ 41. Kc3 Rf8 42. Be6 Nh6 43. Bd7 h4 44. Bxc6 Be7 45. Nc4 g5 46. Ne3 g4 47. Nxf5 Nxf5 48. Be4 Kg6 49. c6 Bd6 50. Bc5 Bxc5 51. Rxf5 Rxf5 52. Bxf5+ Kxf5 53. c7 Bxa3 54. c8Q+ Kf4 55. Kd3 Kg3 56. Qc7+ Kf3 57. Qxa5 g3 58. Qh5+ Kg2 59. Qxh4 Bd6 60. Ke2 1-0

[Event "Oberliga Nord O 9798"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Maxion, Dirk"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2255"]
[PlyCount "72"]
[EventDate "1997.10.??"]
[EventType "team"]
[EventRounds "9"]
[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. d4 Nxd5 4. Nf3 Bf5 5. Be2 e6 6. 0-0 Nc6 7. c3 Bd6 8. Re1 0-0 9. Bg5 Be7 10. Bxe7 Qxe7 11. g3 Qf6 12. Nbd2 Rad8 13. Qb3 Nb6 14. Bf1 Qh6 15. Bg2 Na5 16. Qb5 Nc6 17. Ne4 a6 18. Qe2 Bxe4 19. Qxe4 Nc4 20. Qe2 Nd6 21. Rad1 Ne7 22. Ne5 c6 23. f4 Qf6 24. Qf2 Ng6 25. h4 Rfe8 26. Ng4 Qf5 27. Bf3 Qa5 28. h5 Nf8 29. h6 Nd7 30. hxg7 Nf5 31. a3 Kxg7 32. Kg2 Rh8 33. Ne5 Nxe5 34. fxe5 Rdg8 35. Bh5 Kf8 36. g4 Qd8 1-0

[Event "Oberliga Nord O 9798"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Puhlmann, Rainer"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "A09"]
[PlyCount "37"]
[EventDate "1997.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. e3 dxe3 4. fxe3 c5 5. Be2 Nc6 6. d4 e6 7. 0-0 Nf6 8. Nc3 Be7 9. d5 Nb8 10. e4 h6 11. Qe1 Qb6 12. e5 Nh7 13. Qg3 Bf8 14. Qf2 f5 15. exf6 Nxf6 16. Ne5 Rg8 17. Bh5+ Ke7 18. Bf7 Nbd7 19. Nxd7 1-0

[Event "Oberliga Nord O 9798"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Stippekohl, Peter"]
[Black "Preuss, Siegfried"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2215"]
[PlyCount "31"]
[EventDate "1997.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Nfd7 5. f4 c5 6. Nf3 a6 7. Be3 Nc6 8. Be2 b5 9. 0-0 g6 10. Qd2 Qb6 11. Nd1 cxd4 12. Nxd4 Nxd4 13. Bxd4 Bc5 14. c3 Bxd4+ 15. Qxd4 Bb7 16. Qxb6 1/2-1/2

[Event "Oberliga Nord O 9192"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Elsing, Jan"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "79"]
[EventDate "1991.10.??"]
[EventType "team"]
[EventRounds "11"]
[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. Bc4 c6 5. Qf3 e6 6. Nge2 Bd6 7. Ne4 Bc7 8. d4 Nd7 9. Bg5 f6 10. Bh4 Qe7 11. 0-0 0-0 12. Qh5 Qf7 13. Qxf7+ Kxf7 14. Bg3 Bxg3 15. N2xg3 Ke7 16. Rfe1 f5 17. Ng5 N7b6 18. Bxd5 cxd5 19. Nxh7 Re8 20. Nxf5+ Kd7 21. Ng3 Nc4 22. b3 Na3 23. Rac1 b5 24. c3 a5 25. Ng5 Ba6 26. Nf7 Rac8 27. Nh5 Re7 28. Ne5+ Kd6 29. Nd3 b4 30. Nc5 Rc6 31. cxb4 axb4 32. Nf4 Bc8 33. Ng6 Rec7 34. Ne5 Rb6 35. Ncd3 Rc3 36. Nxb4 Rxc1 37. Rxc1 Rxb4 38. Rc6+ Ke7 39. Rxc8 Kf6 40. Rf8+ 1-0

[Event "Oberliga Nord O 9192"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Gohlke, Herbert"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "83"]
[EventDate "1991.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d5 2. e5 c5 3. f4 Nc6 4. Nf3 Bf5 5. d3 g6 6. Be3 Bh6 7. g3 f6 8. exf6 Nxf6 9. Qe2 Ng4 10. Bxc5 Bg7 11. c3 Qc7 12. h3 Nf6 13. Be3 0-0-0 14. Bg2 Rhe8 15. 0-0 e5 16. Qd2 Nh5 17. g4 exf4 18. Bf2 Ng3 19. Bxg3 fxg3 20. gxf5 gxf5 21. Na3 Qb6+ 22. d4 Re6 23. Nc2 Bh6 24. Qd3 Rf8 25. b4 Re4 26. b5 Na5 27. a4 Nc4 28. a5 Qe6 29. Ne5 Nb2 30. Qf3 Bd2 31. b6 a6 32. Rab1 Rf4 33. Qxd5 Qxd5 34. Bxd5 Rxf1+ 35. Rxf1 f4 36. c4 Bxa5 37. c5 Bc3 38. Nf7 Nd3 39. Rf3 Ne1 40. Rxc3 f3 41. Nxe1 f2+ 42. Kf1 1-0

[Event "Oberliga Nord O 9192"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Krueger, Olaf"]
[Black "Preuss, Siegfried"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "42"]
[EventDate "1991.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Nc6 4. e3 Bf5 5. c3 a6 6. Bd3 Bxd3 7. Qxd3 e6 8. Nbd2 Bd6 9. Bg5 Be7 10. 0-0 h6 11. Bh4 0-0 12. Rfe1 Nh5 13. Bxe7 Qxe7 14. e4 dxe4 15. Qxe4 Qd6 16. Nc4 Qd5 17. Qxd5 exd5 18. Nce5 Nxe5 19. Rxe5 Nf6 20. Re7 Rac8 21. Rae1 Rfe8 1/2-1/2

[Event "Oberliga Nord O 9192"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Kuehnel, Guenter"]
[Black "Preuss, Siegfried"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "18"]
[EventDate "1991.10.??"]
[EventType "team"]
[EventRounds "11"]
[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. Qf3 Qxf3 6. Nxf3 Nc6 7. Bb5 Bd7 8. 0-0 e6 9. c3 Bd6 1/2-1/2

[Event "Oberliga Nord O 9192"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Poenisch, Helmut"]
[Black "Preuss, Siegfried"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "32"]
[EventDate "1991.10.??"]
[EventType "team"]
[EventRounds "11"]
[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. d4 Nxd5 4. c4 Nb4 5. Qa4+ N8c6 6. d5 b5 7. cxb5 Nd4 8. Na3 e5 9. Bd2 Nxd5 10. Nf3 Nb6 11. Qd1 Bg4 12. Be2 Nxe2 13. Qxe2 Bd6 14. Qe4 Bxf3 15. Qxf3 0-0 16. 0-0 Bxa3 0-1

[Event "Oberliga Nord O 9192"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Preuschoff, Michael"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2280"]
[PlyCount "89"]
[EventDate "1991.10.??"]
[EventType "team"]
[EventRounds "11"]
[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. d4 Nxd5 4. c4 Nb4 5. a3 N4a6 6. b4 c6 7. Bb2 Bf5 8. Nc3 e6 9. Be2 Be7 10. Nf3 0-0 11. 0-0 Nc7 12. Qb3 Nd7 13. Rfd1 Nf6 14. Ne5 Bd6 15. Bf3 Qe7 16. Re1 Rad8 17. b5 cxb5 18. Nxb5 Nxb5 19. Qxb5 Qc7 20. g3 a6 21. Qb3 Bxe5 22. Rxe5 Nd7 23. Re2 b6 24. Kg2 Rfe8 25. a4 e5 26. dxe5 Nc5 27. Qb4 Rd3 28. Bd5 Be6 29. a5 b5 30. Bxe6 fxe6 31. cxb5 Rb3 32. Qg4 Rxb5 33. Kg1 Qb7 34. Bc3 Nd3 35. Rd1 Rd5 36. Red2 Qb5 37. Qe4 Red8 38. h4 Qc5 39. Rxd3 Rxd3 40. Rxd3 Rf8 41. Qd4 Qb5 42. Qd7 Qb1+ 43. Kg2 Qc2 44. Qxe6+ Kh8 45. Qf7 1-0

[Event "Oberliga Nord O 9192"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Preuss, Siegfried"]
[Black "Birk, Rainer"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "131"]
[EventDate "1991.10.??"]
[EventType "team"]
[EventRounds "11"]
[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. Nf3 Bb4+ 4. Bd2 Qe7 5. Qc2 d5 6. a3 Bxd2+ 7. Nbxd2 0-0 8. e3 Nc6 9. Bd3 h6 10. 0-0 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Nf3 Qe7 14. cxd5 Nxd5 15. Rad1 c6 16. h3 Be6 17. Nd4 Rfd8 18. Rd2 Bxh3 19. gxh3 Nxe3 20. fxe3 Qxe3+ 21. Kg2 Rxd4 22. Bh7+ Kh8 23. Rxd4 Qxd4 24. Rxf7 Qd5+ 25. Rf3 Rd8 26. Be4 Qg5+ 27. Kh1 Qh4 28. Qg2 Re8 29. Bd3 g5 30. Qf2 Qxf2 31. Rxf2 Re3 32. Bf5 Kg7 33. Kg2 b6 34. Bg4 Rb3 35. Rd2 Kf6 36. Bd1 Rb5 37. Ba4 Re5 38. Bxc6 h5 39. Bf3 g4 40. hxg4 hxg4 41. Bxg4 Kg5 42. Bf3 Kf4 43. Kf2 Rc5 44. Rd4+ Ke5 45. Ke3 Rc2 46. b3 Rh2 47. Rd7 Rb2 48. Rd3 Ra2 49. a4 Rb2 50. Bd5 Kd6 51. Bc4+ Kc5 52. Rd5+ Kc6 53. Rh5 a5 54. Kd4 Rd2+ 55. Kc3 Rf2 56. Bb5+ Kc7 57. Rh7+ Kb8 58. Kd4 Rd2+ 59. Bd3 Kc8 60. Kc4 Rb2 61. Bf5+ Kb8 62. Be6 Re2 63. Kd5 Rc2 64. Kd6 Rc5 65. Bd5 Rc3 66. Rh8+ 1-0

[Event "Oberliga Nord O 9192"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Preuss, Siegfried"]
[Black "Steinert, Marc"]
[Result "1-0"]
[ECO "D19"]
[PlyCount "75"]
[EventDate "1991.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 a5 10. h3 Nbd7 11. Bd2 Nb6 12. Bb3 Bg6 13. Ne5 Qe7 14. Rac1 Rfd8 15. f3 Bd6 16. Nxg6 hxg6 17. f4 c5 18. Nb5 cxd4 19. Nxd4 Ne4 20. Be1 Nd5 21. Qf3 Nc5 22. Bc4 Nxa4 23. f5 gxf5 24. Bxd5 exd5 25. Nxf5 Qe6 26. Qg4 Bf8 27. Qxa4 g6 28. Qg4 Rdc8 29. Bc3 Rc4 30. Qg5 Kh7 31. Nd4 Qd7 32. Rf4 Ra6 33. Rcf1 f5 34. Rh4+ Kg8 35. Nxf5 Rxh4 36. Nxh4 Be7 37. Qh6 d4 38. Bxd4 1-0

[Event "Oberliga Nord O 9192"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Preuss, Siegfried"]
[Black "Stiemerling, Wilfried"]
[Result "1-0"]
[ECO "E94"]
[PlyCount "83"]
[EventDate "1991.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. e4 g6 6. Bg5 h6 7. Bh4 Bg7 8. dxe5 dxe5 9. Be2 0-0 10. 0-0 Re8 11. Qc2 c6 12. Rad1 Qc7 13. Rd2 Nh5 14. Rfd1 Nf4 15. Bf1 a5 16. Na4 b6 17. c5 b5 18. Nb6 Nxb6 19. Bd8 Qb7 20. Bxb6 Bg4 21. a4 b4 22. Qb3 Qe7 23. Rd6 Ne6 24. Rd7 Nd4 25. Rxe7 Nxb3 26. Rxe8+ Rxe8 27. Rd6 Bxf3 28. gxf3 Nd4 29. Bc4 Ra8 30. Kg2 Kh7 31. Bxf7 Bf8 32. Rd7 h5 33. Bc7 Bg7 34. Rd6 Bf8 35. Rd7 Bg7 36. Bd6 Rc8 37. Bc4 Re8 38. Bf7 Ra8 39. Be7 Kh6 40. h4 Ne2 41. Bg5+ Kh7 42. Rd6 1-0

[Event "Oberliga Nord O 9192"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Ruebensam, Helmut"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2270"]
[PlyCount "81"]
[EventDate "1991.10.??"]
[EventType "team"]
[EventRounds "11"]
[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. d4 Nxd5 4. Nf3 Bf5 5. Bd3 Bxd3 6. Qxd3 c6 7. c4 Nf6 8. 0-0 e6 9. Qb3 Qb6 10. Qc2 Be7 11. Nc3 0-0 12. Be3 Qc7 13. Rac1 Na6 14. Qe2 Rad8 15. Rfd1 Rfe8 16. Ne5 Nd7 17. Nxd7 Rxd7 18. a3 Red8 19. b4 Bf6 20. Qg4 Be7 21. d5 exd5 22. cxd5 Qe5 23. Bxa7 Bd6 24. g3 h5 25. Qf3 Bc7 26. Re1 Qg5 27. Be3 Qg6 28. dxc6 bxc6 29. Qe4 Qf6 30. Na4 Rd5 31. Kg2 g5 32. h4 gxh4 33. Qxh4 Qf5 34. Rxc6 Rd1 35. Rxd1 Rxd1 36. Qg5+ Qxg5 37. Bxg5 Rd6 38. Rxd6 Bxd6 39. Kf3 Nc7 40. Nc3 Be5 41. Bf4 1-0

[Event "Oberliga Nord O 9192"]
[Site "Germany"]
[Date "1992.??.??"]
[Round "?"]
[White "Zeitz, Philip"]
[Black "Preuss, Siegfried"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "40"]
[EventDate "1991.10.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. e3 e5 5. d4 cxd4 6. exd4 exd4 7. Nxd4 Bc5 8. Nb3 Bb6 9. Be2 0-0 10. 0-0 h6 11. Bf4 a6 12. Bd6 Re8 13. Qd2 Bc7 14. Rfe1 Bxd6 15. Qxd6 Re6 16. Qd2 b6 17. Bf3 Bb7 18. Nd5 Rb8 19. Rad1 Ne5 20. Nxf6+ Qxf6 1/2-1/2

[Event "DDR-ch H corr"]
[Site "DDR"]
[Date "1985.??.??"]
[Round "?"]
[White "Preuss, Siegfried"]
[Black "Muenster, Erich"]
[Result "1/2-1/2"]
[ECO "D60"]
[PlyCount "66"]
[EventDate "1985.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 Nbd7 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 c6 12. Bd3 Re8 13. 0-0 Nf8 14. Qc2 Bg4 15. Ne5 Bh5 16. Rce1 f6 17. Nf3 Bxf3 18. gxf3 Qf7 19. Kh1 Qh5 20. Qd1 Ne6 21. Rg1 f5 22. Rg2 Re7 23. f4 Qxd1 24. Rxd1 Rf8 25. b4 a6 26. h4 Rf6 27. h5 Nf8 28. a4 Kf7 29. Rdg1 Kg8 30. Kh2 Kh8 31. Rg3 Ref7 32. Kg2 Nd7 33. Kf3 Nf8 1/2-1/2

[Event "DDR-ch H corr"]
[Site "DDR"]
[Date "1984.??.??"]
[Round "?"]
[White "Lietzke, Horst"]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "A58"]
[PlyCount "81"]
[EventDate "1984.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. Nd2 Bg7 9. e4 Bxf1 10. Nxf1 0-0 11. Ne3 Nbd7 12. 0-0 Qb6 13. Qc2 Rfb8 14. Rb1 Rb7 15. b3 Qa6 16. Nc4 Ne8 17. a4 Rab8 18. Nb5 Nc7 19. Nxc7 Rxc7 20. Bb2 Bxb2 21. Rxb2 f6 22. Rfb1 Rb4 23. h4 Kg7 24. g3 Rcb7 25. Kg2 Nb6 26. Na3 Qa8 27. Qe2 Nc8 28. Nc2 R4b6 29. Qc4 Qb8 30. b4 cxb4 31. Rxb4 Rxb4 32. Rxb4 Rxb4 33. Qxb4 Qc7 34. Nd4 Qa7 35. a5 Kf7 36. Ne6 Qa6 37. Nc7 Qa7 38. Qc3 Qc5 39. Qxc5 dxc5 40. f3 f5 41. e5 1-0

[Event "DDR corr"]
[Site "DDR"]
[Date "1982.??.??"]
[Round "?"]
[White "Preuss, Siegfried"]
[Black "Lietzke, Horst"]
[Result "1-0"]
[ECO "A21"]
[PlyCount "67"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 e4 5. Nd2 Nf6 6. e3 c6 7. f3 d5 8. Qb3 Bd6 9. cxd5 cxd5 10. Nxd5 Nxd5 11. fxe4 fxe4 12. Bb5+ Nc6 13. 0-0 Qh4 14. h3 Be6 15. Nc4 Qg3 16. Nxd6+ Qxd6 17. Qd1 Nf6 18. Bd2 0-0 19. Qe1 Nd5 20. Qh4 Rxf1+ 21. Rxf1 Nf6 22. a3 Rc8 23. Rxf6 gxf6 24. Qxf6 Qe7 25. Qf4 Bd5 26. Qg4+ Kf7 27. Qxc8 Be6 28. Qh8 Qh4 29. d5 Bxd5 30. Bc3 Qh6 31. Kf2 a6 32. Be2 Ne7 33. Qe5 Qg6 34. Bh5 1-0

[Event "DDR corr"]
[Site "DDR"]
[Date "1982.??.??"]
[Round "?"]
[White "Preuss, Siegfried"]
[Black "Schulz, Michael"]
[Result "0-1"]
[ECO "A67"]
[PlyCount "48"]
[EventDate "1982.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 Nf6 11. 0-0 Bg4 12. Qc2 Bxf3 13. Rxf3 Na6 14. Bd2 Nb4 15. Qc1 a6 16. Bc4 Re8 17. Re3 Ng4 18. Rh3 Bd4+ 19. Kf1 Nf2 20. Ne2 Nxh3 21. Nxd4 Nxf4 22. Bxb4 Rxe4 23. Bd2 Rxd4 24. Ra3 Qh4 0-1

[Event "DDR-Cup corr"]
[Site "DDR"]
[Date "1978.??.??"]
[Round "?"]
[White "Maetz, KD."]
[Black "Preuss, Siegfried"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "63"]
[EventDate "1978.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "DDR"]
[SourceTitle "Corr Nr. 1"]
[Source "ChessBase"]
[SourceDate "1997.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nbd7 7. e5 Ne8 8. Ng5 e6 9. h4 c5 10. h5 cxd4 11. hxg6 hxg6 12. Qg4 Nef6 13. exf6 Nxf6 14. Qh4 dxc3 15. bxc3 Re8 16. Bb2 e5 17. 0-0-0 Bg4 18. Rdf1 Bh5 19. fxe5 dxe5 20. Bc4 Re7 21. Ne4 Nxe4 22. Qxe4 Qd7 23. Ba3 Rae8 24. Bxe7 Rxe7 25. Rh4 Bh6+ 26. Kb1 Bg5 27. g4 Bxh4 28. gxh5 g5 29. Qg6+ Kh8 30. Rxf7 Rxf7 31. Bxf7 Qb5+ 32. Ka1 1-0

