[Event "Oberstdorf Tiefenbach op"]
[Site "Oberstdorf"]
[Date "1999.??.??"]
[Round "?"]
[White "Demuth, Karl Heinz"]
[Black "Herzog, Martin"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1850"]
[BlackElo "1760"]
[PlyCount "95"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c4 Nf6 5. Nc3 0-0 6. Be2 e5 7. d5 Nbd7 8. 0-0 Nc5 9. Nd2 a5 10. f3 a4 11. b4 axb3 12. Nxb3 Nxb3 13. Qxb3 Nd7 14. Be3 Nc5 15. Qc2 Bd7 16. a4 f5 17. Rfd1 b6 18. Bxc5 bxc5 19. a5 fxe4 20. fxe4 Bh6 21. Qd3 Qg5 22. a6 Qe3+ 23. Kh1 Rfb8 24. Qxe3 Bxe3 25. Nb5 Bd4 26. Ra2 Rb6 27. Nxc7 Ra7 28. h3 Kf7 29. Rd3 Ke7 30. Rda3 Kd8 31. Nb5 Bxb5 32. cxb5 Kc7 33. Rf3 Rb8 34. Raa3 Kb6 35. Rf6 Rd8 36. Raf3 Rad7 37. Rf7 c4 38. Bxc4 Kc5 39. Be2 Kb4 40. Rf1 Kc3 41. Bg4 Rxf7 42. Rxf7 Kd3 43. Bd7 Kxe4 44. Bc6 Kd3 45. a7 e4 46. a8Q Rxa8 47. Bxa8 e3 48. Rf3 1/2-1/2

[Event "Ruhrgebiet VL2-chT 9596"]
[Site "Germany"]
[Date "1996.??.??"]
[Round "?"]
[White "Demuth, Karl Heinz"]
[Black "Weinert, Christian"]
[Result "1/2-1/2"]
[ECO "D50"]
[PlyCount "85"]
[EventDate "1995.??.??"]
[EventType "team"]
[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 e6 3. Nc3 d5 4. Bg5 c6 5. e3 Bb4 6. Qc2 Nbd7 7. cxd5 cxd5 8. Bd3 h6 9. Bh4 b6 10. Nge2 0-0 11. 0-0 Bb7 12. a3 Be7 13. Rfc1 Ne8 14. Bg3 Ndf6 15. f3 Rc8 16. Qd2 Nd6 17. Nb5 Nxb5 18. Bxb5 Bd6 19. Rxc8 Bxc8 20. Rc1 Bxg3 21. hxg3 Ne8 22. Qc2 Nd6 23. Bd3 Bb7 24. Qc7 Qb8 25. Kf2 Rd8 26. g4 Kf8 27. Nf4 Rc8 28. Qxb8 Rxb8 29. Rc7 Rc8 30. Rxc8+ Bxc8 31. Ne2 Bd7 32. Nc3 Nc4 33. Bxc4 dxc4 34. e4 Ke7 35. Ke3 Kd6 36. Ne2 b5 37. f4 a5 38. Ng3 Bc6 39. Nh5 b4 40. axb4 axb4 41. Ng3 Ba4 42. Kd2 g6 43. Nf1 1/2-1/2

[Event "Alpenpokal op"]
[Site "Langenwang"]
[Date "1994.??.??"]
[Round "9"]
[White "Miessner, Rolf"]
[Black "Demuth, Karl Heinz"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "45"]
[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 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bd3 Nc6 7. Nxc6 Bxc6 8. Bg5 Be7 9. Qe2 Qd7 10. 0-0-0 h6 11. Bh4 0-0-0 12. Bg3 Rhe8 13. Rhe1 Kb8 14. f4 Ng8 15. Bf2 Qc8 16. Qf1 Bd7 17. Nb5 Bxb5 18. Bxb5 c6 19. Bc4 Rf8 20. Qg1 b6 21. Re3 Nf6 22. Rb3 Qb7 23. Bxb6 1-0

[Event "Oberliga NRW 8889 II"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "1"]
[White "Behle, Karl Willi"]
[Black "Demuth, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2180"]
[BlackElo "2175"]
[PlyCount "29"]
[EventDate "1988.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Wuppertal II"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 a6 6. cxd5 exd5 7. a3 Nc6 8. Be2 Bd6 9. dxc5 Bxc5 10. b4 Ba7 11. 0-0 0-0 12. b5 Na5 13. Nd4 Bb8 14. Bd2 Nc4 15. Bf3 1/2-1/2

[Event "Oberliga NRW 8788 II"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "1"]
[White "Demuth, Karl Heinz"]
[Black "Ott, Wolfgang"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2160"]
[BlackElo "2240"]
[PlyCount "29"]
[EventDate "1987.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Welper SV"]
[BlackTeam "Frechen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 d6 2. Nc3 g6 3. g3 Bd7 4. Bg2 Qc8 5. d3 Bg7 6. Bd2 Nc6 7. Rb1 Nf6 8. Qc1 h6 9. Nd5 Nd8 10. Nxf6+ exf6 11. b4 Ne6 12. Bc3 0-0 13. Qb2 f5 14. Bxg7 Nxg7 15. e3 1/2-1/2

[Event "Oberliga NRW 8788 II"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "1"]
[White "Demuth, Karl Heinz"]
[Black "Schoenthier, Frank"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2160"]
[BlackElo "2270"]
[PlyCount "37"]
[EventDate "1987.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Welper SV"]
[BlackTeam "Monheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Nbd2 0-0 7. e3 d6 8. Be2 Re8 9. 0-0 b6 10. a3 bxa3 11. Rxa3 Nc6 12. Ne1 a5 13. Nd3 Bb7 14. Qb1 d5 15. Bf3 Rc8 16. Rc1 Ba6 17. Rac3 dxc4 18. Nxc4 Na7 19. Nce5 1/2-1/2

[Event "Oberliga NRW 8788 II"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "1"]
[White "Demuth, Karl Heinz"]
[Black "Stadtmann, Jens"]
[Result "1/2-1/2"]
[ECO "D61"]
[WhiteElo "2160"]
[BlackElo "2205"]
[PlyCount "28"]
[EventDate "1987.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Welper SV"]
[BlackTeam "Bottrop"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 c6 7. Qc2 Nbd7 8. Rd1 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. Qxc3 b6 13. e4 Bb7 14. Rfe1 Rac8 1/2-1/2

[Event "Oberliga NRW 8788 II"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "1"]
[White "Lutz, Christopher"]
[Black "Demuth, Karl Heinz"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2365"]
[BlackElo "2160"]
[PlyCount "71"]
[EventDate "1987.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Duisburg"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Nc3 Nc6 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Re8 12. Rc1 Bg4 13. h3 Be6 14. Qa4 Na5 15. Nxe6 fxe6 16. Nb5 Nc6 17. Nd4 Nxd4 18. Bxd4 Bd6 19. Qb3 b6 20. Rc6 Qd7 21. Rc2 Rac8 22. Rxc8 Rxc8 23. Rd1 Qf7 24. Bxf6 Qxf6 25. Bxd5 Rf8 26. Bf3 Bc5 27. Qc2 Kh8 28. b3 a5 29. Kg2 Qf5 30. Qc4 g5 31. Qc3+ e5 32. Rd5 Bd4 33. Qc6 Kg7 34. g4 Qg6 35. Rd6 Rf6 36. Qb7+ 1-0

[Event "Oberliga NRW 8788 II"]
[Site "Germany"]
[Date "1988.??.??"]
[Round "1"]
[White "Schoepf, Ulrich"]
[Black "Demuth, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2165"]
[BlackElo "2160"]
[PlyCount "15"]
[EventDate "1987.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Essen Borbeck"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Be7 5. g3 0-0 6. Bg2 c5 7. 0-0 Nc6 8. e3 1/2-1/2

[Event "Oberliga NRW 8788 II"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "1"]
[White "Beckmann, Klaus2222"]
[Black "Demuth, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2020"]
[BlackElo "2160"]
[PlyCount "35"]
[EventDate "1987.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Neuenkirchen"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. Be2 Nf6 4. c3 e6 5. 0-0 Be7 6. Re1 0-0 7. Bf1 d5 8. e5 Nfd7 9. d4 Nc6 10. g3 cxd4 11. cxd4 Nb6 12. h4 h6 13. Nc3 Bd7 14. Bd3 f5 15. exf6 Rxf6 16. Bb1 Qf8 17. Qd3 Rf5 18. Kg2 1/2-1/2

[Event "Oberliga NRW 8687 II"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "7.2"]
[White "Brendel, Oliver"]
[Black "Demuth, Karl Heinz"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "64"]
[EventDate "1986.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Krefeld"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Be7 9. f3 0-0 10. g4 Qc7 11. 0-0-0 Rc8 12. h4 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Rh3 Be6 16. Bd3 Nd7 17. Rhh1 a5 18. Kb1 a4 19. Nc1 Nb6 20. f4 Nc4 21. Bxc4 Bxc4 22. fxe5 Qxe5 23. Bd4 Qb5 24. Rde1 Bb4 25. c3 Bf8 26. h5 Re8 27. h6 g6 28. Qf4 Qc6 29. g5 b5 30. a3 Re6 31. Rxe6 Qxe6 32. Rh3 Qxh3 0-1

[Event "Oberliga NRW 8788 II"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "1"]
[White "Demuth, Karl Heinz"]
[Black "Bluhm, Grischa"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2160"]
[BlackElo "2230"]
[PlyCount "57"]
[EventDate "1987.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Welper SV"]
[BlackTeam "Bielefeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 cxd4 5. exd4 Be7 6. 0-0 b6 7. Re1 0-0 8. c3 Ba6 9. Bc2 d6 10. Bg5 Nbd7 11. Nbd2 Bb7 12. Nf1 Re8 13. Qd3 Qc8 14. N3d2 Nf8 15. Qg3 Nh5 16. Qh4 Bxg5 17. Qxg5 Nf6 18. Ng3 Ng6 19. Nge4 Nxe4 20. Bxe4 Bxe4 21. Rxe4 Qd8 22. Qg3 d5 23. Re3 Qb8 24. Qf3 b5 25. a3 a5 26. Nb3 Qb6 27. Nc5 Qc7 28. Rae1 Qf4 29. Qe2 1-0

[Event "Oberliga NRW 8687 II"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "6.2"]
[White "Demuth, Karl Heinz"]
[Black "Kramps, Rene"]
[Result "1-0"]
[ECO "E10"]
[PlyCount "73"]
[EventDate "1986.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Welper SV"]
[BlackTeam "Hagen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. e3 e6 4. Nc3 a6 5. Nf3 Qc7 6. Be2 d6 7. 0-0 Be7 8. b3 0-0 9. Bb2 Nc6 10. d5 exd5 11. Nxd5 Nxd5 12. Qxd5 Qd7 13. Rfd1 Qe6 14. Ne1 Qh6 15. Nd3 Rb8 16. Qf3 Re8 17. Rac1 Bg5 18. Qg3 Re6 19. Bg4 Rg6 20. Bxc8 Rxc8 21. Qf3 Re8 22. Rc2 Qh4 23. g3 Qh3 24. Qg2 Qg4 25. Rcd2 Rge6 26. Nf4 Rh6 27. Nd5 Ree6 28. f4 Bd8 29. e4 Ba5 30. Re2 Rh3 31. Ne3 Qh5 32. Nf5 Rg6 33. Rd5 Qg4 34. Nxd6 Nd4 35. Bxd4 cxd4 36. Nf5 Bb4 37. Rd8+ 1-0

[Event "Oberliga NRW 8687 II"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "4.2"]
[White "Demuth, Karl Heinz"]
[Black "Noetzel, Frank"]
[Result "1/2-1/2"]
[ECO "A89"]
[PlyCount "62"]
[EventDate "1986.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Welper SV"]
[BlackTeam "Elberfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. b3 Ne4 9. Bb2 e5 10. dxe5 Nxc3 11. Bxc3 dxe5 12. Qd5+ Kh8 13. Qxd8 Rxd8 14. Ng5 Re8 15. Rad1 e4 16. Bxg7+ Kxg7 17. f3 exf3 18. exf3 h6 19. Nh3 Be6 20. f4 Nd8 21. Nf2 Rb8 22. Nd3 Kf6 23. Rfe1 b6 24. Ne5 a5 25. Kf2 Nf7 26. Bc6 Red8 27. Nxf7 Kxf7 28. Ke2 Rxd1 29. Rxd1 Ke7 30. Ke3 Kf6 31. Rd4 g5 1/2-1/2

[Event "Oberliga NRW 8687 II playoff"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "?.2"]
[White "Demuth, Karl Heinz"]
[Black "Noetzel, Frank"]
[Result "0-1"]
[ECO "A89"]
[PlyCount "46"]
[EventDate "1987.05.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Welper SV"]
[BlackTeam "Elberfeld"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. Qb3 h6 11. Rd1 g5 12. Bd2 a6 13. a4 Qe8 14. a5 Qh5 15. c5 Kh8 16. Be1 f4 17. d6 exd6 18. cxd6 cxd6 19. Rxd6 Ng4 20. h3 fxg3 21. hxg4 Qh2+ 22. Kf1 Bxg4 23. Ne4 Bh3 0-1

[Event "Oberliga NRW 8687 II"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "8.2"]
[White "Demuth, Karl Heinz"]
[Black "Wisskirchen, Andreas"]
[Result "1-0"]
[ECO "D19"]
[PlyCount "69"]
[EventDate "1986.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Welper SV"]
[BlackTeam "Frechen "]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Nbd7 10. e4 Bg6 11. Bd3 Bh5 12. Bf4 Re8 13. e5 Nd5 14. Nxd5 cxd5 15. Rfc1 a6 16. h3 Nb8 17. g4 Bg6 18. h4 Nc6 19. h5 Bxd3 20. Qxd3 Be7 21. h6 g6 22. b3 Rc8 23. Kg2 Qb6 24. Rc3 Rc7 25. Bg5 Bf8 26. Bd2 Nb4 27. Qe2 Rxc3 28. Bxc3 Nc6 29. Rb1 Bxh6 30. Qe1 Bf8 31. Qh1 h6 32. Qh3 Bg7 33. Bd2 g5 34. Qh5 Nxd4 35. Be3 1-0

[Event "Oberliga NRW 8687 II"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "5.2"]
[White "Gierse, Heinz Dieter"]
[Black "Demuth, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "D34"]
[PlyCount "46"]
[EventDate "1986.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Bottrop"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e6 5. d4 Nf6 6. c4 Be7 7. Nc3 0-0 8. cxd5 exd5 9. dxc5 Bxc5 10. Bg5 Be6 11. Qd2 Be7 12. Nd4 Nxd4 13. Qxd4 h6 14. Bf4 Qa5 15. a3 Rac8 16. b4 Qa6 17. Bxd5 Rfd8 18. e4 Nxd5 19. Nxd5 Bxd5 20. exd5 Bf6 21. Be5 Rc4 22. Qe3 Rxd5 23. Bxf6 Qxf6 1/2-1/2

[Event "Oberliga NRW 8788 II"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "1"]
[White "Ohst, Carsten"]
[Black "Demuth, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2165"]
[BlackElo "2160"]
[PlyCount "56"]
[EventDate "1987.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Stolberg"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. Nf3 Nc6 5. cxd5 exd5 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Bf4 Be6 10. Rc1 a6 11. dxc5 Bxc5 12. Ne5 Ne7 13. Na4 Ba7 14. Nc5 Bxc5 15. Rxc5 Qb6 16. Nd3 Ne4 17. Rc1 Rac8 18. Qa4 Nc6 19. Bxe4 dxe4 20. Be3 Qa5 21. Qxe4 Qxa2 22. Rc5 f5 23. Qh4 Rce8 24. Bd2 Bd7 25. Bc3 Qf7 26. Ne5 Nxe5 27. Rxe5 Rxe5 28. Bxe5 Re8 1/2-1/2

[Event "Oberliga NRW 8687 II"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "9.2"]
[White "Schmitz, Joachim"]
[Black "Demuth, Karl Heinz"]
[Result "1-0"]
[ECO "D34"]
[PlyCount "99"]
[EventDate "1986.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Duisburg II"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 d5 2. g3 c5 3. c4 e6 4. cxd5 exd5 5. d4 Nc6 6. Bg2 Nf6 7. 0-0 Be7 8. dxc5 Bxc5 9. Bg5 0-0 10. Nc3 d4 11. Bxf6 Qxf6 12. Nd5 Qd8 13. Nd2 Re8 14. Rc1 Bb6 15. Nc4 Be6 16. Nf4 Qd7 17. Qa4 Bc7 18. Nd3 Qe7 19. Qb5 Rab8 20. Rfe1 Bd7 21. Qc5 Qf6 22. b4 b6 23. Qd5 Red8 24. Nd2 Ne7 25. Qf3 Be5 26. Qxf6 Bxf6 27. Rc7 a5 28. a3 Bf5 29. bxa5 bxa5 30. Rc5 a4 31. Ra5 Rdc8 32. Rxa4 Rc2 33. Ne4 Bxe4 34. Bxe4 g6 35. Kf1 Ra2 36. Ra7 Rb3 37. a4 Rba3 38. Nc5 Kg7 39. Rb1 Rc3 40. Nd7 Nc8 41. Ra8 Nd6 42. Bd3 Nc4 43. Ke1 Ne5 44. Nxe5 Bxe5 45. a5 Rca3 46. a6 Ra4 47. Kf1 Bd6 48. h4 h5 49. Kg2 Bb4 50. Kf3 1-0

[Event "Oberliga NRW 8687 II playoff"]
[Site "Germany"]
[Date "1987.??.??"]
[Round "?.2"]
[White "Wisskirchen, Andreas"]
[Black "Demuth, Karl Heinz"]
[Result "1-0"]
[ECO "D34"]
[PlyCount "91"]
[EventDate "1987.05.??"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Frechen "]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nf3 d5 3. d4 c5 4. cxd5 exd5 5. Nc3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Bg5 cxd4 10. Nxd4 h6 11. Bf4 Bg4 12. Rc1 Qd7 13. Re1 Rac8 14. Be3 Rfe8 15. Nxc6 bxc6 16. Bd4 Nh7 17. Na4 Bd8 18. Nc5 Qe7 19. f3 Bf5 20. Qd2 Ng5 21. Qc3 Bb6 22. b4 Ne6 23. Nxe6 Qxe6 24. e3 h5 25. a4 Qg6 26. a5 Bxd4 27. Qxd4 Re7 28. Rc3 Rce8 29. Rec1 Bd7 30. Kf2 Qd6 31. Bf1 Qb8 32. Bd3 Re5 33. Bc2 g6 34. Ba4 h4 35. Bxc6 hxg3+ 36. hxg3 Bxc6 37. Rxc6 Rxe3 38. Qxe3 Rxe3 39. Rc8+ Re8 40. Rxb8 Rxb8 41. Rb1 Kf8 42. Ke3 Ke7 43. b5 Kd6 44. Kd4 Rc8 45. b6 axb6 46. axb6 1-0

[Event "Oberliga NRW 8687 II"]
[Site "Germany"]
[Date "1986.??.??"]
[Round "3.2"]
[White "Classen, Harald"]
[Black "Demuth, Karl Heinz"]
[Result "0-1"]
[ECO "D40"]
[PlyCount "98"]
[EventDate "1986.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Stolberg"]
[BlackTeam "Welper SV"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. a3 a6 7. dxc5 Bxc5 8. b4 Ba7 9. Bb2 0-0 10. cxd5 exd5 11. Be2 Qd6 12. b5 Ne7 13. 0-0 Rd8 14. bxa6 bxa6 15. Na4 Nf5 16. Be5 Qe7 17. Qd3 Ne4 18. Bd4 Nxd4 19. Nxd4 Bd7 20. Nc3 Nf6 21. Bf3 Qe5 22. Nce2 h5 23. Rac1 Qd6 24. Rfd1 g6 25. g3 Rac8 26. Nf4 Rxc1 27. Rxc1 Ng4 28. Be2 Rc8 29. Rxc8+ Bxc8 30. Qb3 Nf6 31. Bf3 Kg7 32. Nxd5 Bxd4 33. exd4 Be6 34. Qb6 Qxa3 35. Nxf6 Qxf3 36. d5 Qd1+ 37. Kg2 Bxd5+ 38. Nxd5 Qxd5+ 39. Kg1 a5 40. Qb2+ Kh7 41. Qa3 Qd1+ 42. Kg2 a4 43. Qe7 Qb3 44. h4 a3 45. Qf6 Qe6 46. Qd4 a2 47. Kh2 Qe1 48. Qf6 a1Q 49. Qxf7+ Qg7 0-1

[Event "DSB Team Oberliga NRW 1985/86"]
[Site "Germany"]
[Date "1986.??.??"]
[Round "8.3"]
[White "Demuth, Karl Heinz"]
[Black "Brendel, Oliver"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "104"]
[EventDate "1985.??.??"]
[EventType "team"]
[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 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 h6 6. Bh4 d6 7. e3 c5 8. Be2 g5 9. Bg3 Nh5 10. 0-0 cxd4 11. Nxd4 Nxg3 12. hxg3 Nc6 13. Qd2 Bd7 14. Rfd1 f5 15. Bf3 Nxd4 16. exd4 Bc6 17. d5 Bd7 18. Be2 f4 19. gxf4 Rxf4 20. Qe3 Be5 21. g3 Rf8 22. Rac1 Qc8 23. Rd2 Bg4 24. Ne4 Bxe2 25. Qxe2 Qh3 26. Re1 Rf7 27. Qf1 Qg4 28. Kh2 Rf4 29. Qg2 Qh5+ 30. Kg1 Rf7 31. c5 dxc5 32. Nxc5 Bc7 33. Re6 Raf8 34. Nd7 Rd8 35. Ne5 Bxe5 36. Rxe5 Qg4 37. Qe4 Qxe4 38. Rxe4 Kf8 39. Re6 Rf6 40. Rxf6+ exf6 41. Kg2 Ke7 42. Kf3 f5 43. Ke3 Kd6 44. Kd4 Re8 45. f3 h5 46. Rh2 Rh8 47. Re2 h4 48. Re6+ Kd7 49. gxh4 gxh4 50. Re2 h3 51. Rh2 Kd6 52. Ke3 Rh4 0-1

[Event "DSB Team Oberliga NRW 1985/86"]
[Site "Germany"]
[Date "1986.??.??"]
[Round "5.3"]
[White "Demuth, Karl Heinz"]
[Black "Ganzer, Uwe"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "101"]
[EventDate "1985.??.??"]
[EventType "team"]
[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 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 h6 6. Bh4 c5 7. e3 cxd4 8. exd4 d6 9. Be2 g5 10. Bg3 Nh5 11. 0-0 Nxg3 12. hxg3 Bf5 13. Qb3 Qd7 14. Rfd1 Nc6 15. d5 Ne5 16. Nd4 Bg6 17. Rd2 h5 18. Nd1 g4 19. Ne3 Bf6 20. Rc1 Rac8 21. Qa3 b6 22. b4 Bg5 23. b5 Kg7 24. Nc6 Rc7 25. Qc3 Bf6 26. Qb3 a5 27. Bd1 Rh8 28. Bc2 h4 29. Bxg6 Nxg6 30. Qd3 Rh5 31. Re2 Be5 32. Nc2 Rc8 33. N2d4 Rch8 34. Rce1 h3 35. Re3 hxg2 36. Kxg2 Rh2+ 37. Kf1 R8h5 38. Ke2 f5 39. Ne6+ Kf6 40. Rg1 Bxg3 41. Rgxg3 f4 42. Qxg6+ Kxg6 43. Nf8+ Kf7 44. Nxd7 fxe3 45. Kxe3 Rf5 46. Rxg4 Rfxf2 47. Nxb6 Rxa2 48. Nc8 Rhe2+ 49. Kf4 a4 50. b6 Reb2 51. b7 1-0

[Event "Oberliga NRW 8687 II"]
[Site "Germany"]
[Date "1986.??.??"]
[Round "1.2"]
[White "Demuth, Karl Heinz"]
[Black "Loemker, Michael"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "89"]
[EventDate "1986.10.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]
[WhiteTeam "Welper SV"]
[BlackTeam "Herford"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. Nf3 0-0 5. Bg5 d6 6. e3 Bf5 7. Be2 Nc6 8. Nd2 a5 9. 0-0 h6 10. Bh4 e5 11. d5 Nb4 12. e4 Bd7 13. a3 Na6 14. Qc2 c6 15. Rfc1 Rc8 16. Qd1 g5 17. Bg3 Qb6 18. Rab1 c5 19. h3 Qd8 20. Nf1 Rb8 21. Ne3 Nc7 22. Bh2 Kh7 23. a4 Bh8 24. Bf3 Nce8 25. Nf5 Bxf5 26. exf5 Rg8 27. g4 Nc7 28. Be4 Na6 29. Qe2 Kg7 30. Kg2 Kf8 31. Bg3 Ke8 32. f3 Kd7 33. Bf2 Bg7 34. Be3 Bf8 35. Qd2 Be7 36. Rh1 Qb6 37. Nb5 Rg7 38. Rbg1 Rbg8 39. Kf2 Nc7 40. Nc3 Qb4 41. Bd3 Na8 42. Qc2 Qb6 43. Ke1 Nc7 44. Kd1 Na6 45. Qe2 1/2-1/2

[Event "DSB Team Oberliga NRW 1985/86"]
[Site "Germany"]
[Date "1986.??.??"]
[Round "7.3"]
[White "Meyer, Claus Dieter"]
[Black "Demuth, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2345"]
[PlyCount "65"]
[EventDate "1985.??.??"]
[EventType "team"]
[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. Bb5+ Bd7 4. a4 Nc6 5. 0-0 Nf6 6. Re1 g6 7. c3 Bg7 8. d4 cxd4 9. cxd4 0-0 10. h3 a6 11. Bf1 Rc8 12. Nc3 Nb4 13. Bg5 h6 14. Be3 d5 15. e5 Ne4 16. Qb3 a5 17. Rac1 Be6 18. Nd2 Nc5 19. dxc5 d4 20. Qd1 dxe3 21. Rxe3 Rxc5 22. Nf3 Qc8 23. Qd4 Rd8 24. Qh4 Nc6 25. Rce1 Qb8 26. Bb5 g5 27. Qh5 Nxe5 28. Nxe5 Rxe5 29. Rxe5 Bxe5 30. Qxh6 Bf6 31. Rxe6 fxe6 32. Qg6+ Kf8 33. Qh6+ 1/2-1/2

[Event "DSB Team Oberliga NRW 1985/86"]
[Site "Germany"]
[Date "1985.??.??"]
[Round "3.3"]
[White "Demuth, Karl Heinz"]
[Black "Servaty, Rudolf"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "2295"]
[PlyCount "94"]
[EventDate "1985.??.??"]
[EventType "team"]
[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 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 d6 6. e3 h6 7. Bh4 Nbd7 8. Be2 c6 9. 0-0 g5 10. Bg3 Nh5 11. Qc2 Nxg3 12. hxg3 e6 13. Nd2 e5 14. Nb3 Qe7 15. Bg4 b6 16. Rfd1 e4 17. Bf5 Nf6 18. Bxe4 Nxe4 19. Qxe4 Qd7 20. Nd2 Bb7 21. Qc2 f5 22. Ne2 c5 23. Rac1 Rae8 24. d5 Qf7 25. Nf3 Bc8 26. a4 Bd7 27. Re1 Bf6 28. b3 Qg7 29. Nd2 h5 30. Nf1 a5 31. Nc3 f4 32. Nb5 Be5 33. exf4 gxf4 34. gxf4 Rxf4 35. Ng3 Rg4 36. Nc7 Rxg3 37. fxg3 Qxg3 38. Rxe5 Rxe5 39. Qf2 Qxb3 40. Re1 Qc3 41. Rxe5 Qxe5 42. Kh1 Kg7 43. Qh4 Kg6 44. Qd8 Bxa4 45. Ne6 Bd1 46. Qg8+ Kf5 47. Qh7+ Kg4 0-1

[Event "DSB Team Oberliga NRW 1985/86"]
[Site "Germany"]
[Date "1985.??.??"]
[Round "2.3"]
[White "Donner, Bernd"]
[Black "Demuth, Karl Heinz"]
[Result "0-1"]
[ECO "B99"]
[PlyCount "62"]
[EventDate "1985.??.??"]
[EventType "team"]
[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 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 b5 11. Rhe1 Bb7 12. Qg3 b4 13. Nd5 exd5 14. e5 dxe5 15. fxe5 Nh5 16. Qh4 Bxg5+ 17. Qxg5 g6 18. g4 Ng7 19. e6 Nc5 20. exf7+ Kxf7 21. Re5 Rhe8 22. Rxd5 Bxd5 23. Qxd5+ Nge6 24. Bc4 Rad8 25. Qg5 Rxd4 26. Rxd4 Kg7 27. Qe3 Nxd4 28. Qxe8 Nce6 29. b3 a5 30. h3 Qd8 31. Qa4 Nc5 0-1

[Event "Sylvesterturnier"]
[Site "Berlin West"]
[Date "1970.12.31"]
[Round "5"]
[White "Dueball, Juergen"]
[Black "Demuth, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "E69"]
[PlyCount "55"]
[EventDate "1970.12.27"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nbd7 7. 0-0 e5 8. e4 c6 9. Rb1 exd4 10. Nxd4 Re8 11. h3 Nc5 12. Re1 a5 13. Qc2 Bd7 14. Be3 Qe7 15. Rbd1 Nfxe4 16. Bf4 f5 17. Nb3 Bxc3 18. bxc3 Qf7 19. f3 g5 20. fxe4 gxf4 21. Nxc5 dxc5 22. Qd2 Be6 23. exf5 Qxf5 24. Rf1 Qg6 25. Qxf4 Rf8 26. Qh4 Qg7 27. Be4 h6 28. Rxf8+ 1/2-1/2

[Event "Sylvesterturnier"]
[Site "Berlin West"]
[Date "1970.12.30"]
[Round "4"]
[White "Demuth, Karl Heinz"]
[Black "Hecht, Hans Joachim"]
[Result "1/2-1/2"]
[ECO "E41"]
[PlyCount "90"]
[EventDate "1970.12.27"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 8. e4 e5 9. d5 Ne7 10. h3 h6 11. Be3 Qc7 12. Nd2 Bd7 13. Be2 0-0-0 14. Qc2 Rdf8 15. 0-0-0 Ne8 16. g4 Ng6 17. Rdg1 Nf4 18. Bf1 Kb8 19. Nf3 g5 20. h4 f6 21. Ne1 Ng6 22. hxg5 hxg5 23. f3 Qa5 24. Qb2 Nc7 25. Nc2 Na8 26. Bf2 Nb6 27. Be1 Na4 28. Qb3 Qd8 29. Ne3 Rxh1 30. Rxh1 Rh8 31. Rxh8 Qxh8 32. Qc2 Nf4 33. Qf2 Qh1 34. Kc2 Nb6 35. Kd2 Kc7 36. Qg3 Bc8 37. Qf2 Bd7 38. Qg3 Nc8 39. Bg2 Qg1 40. Bf1 Qh1 41. Bg2 Qh7 42. Bf1 a6 43. Qg1 Ne7 44. Bg3 Neg6 45. Be2 Qh3 1/2-1/2

[Event "Sylvesterturnier"]
[Site "Berlin West"]
[Date "1970.12.29"]
[Round "3"]
[White "Teschner, Rudolf"]
[Black "Demuth, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "D41"]
[PlyCount "44"]
[EventDate "1970.12.27"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nc6 6. Be2 Nf6 7. 0-0 cxd4 8. cxd4 Be7 9. Nc3 Qd6 10. Bc4 0-0 11. a3 Nd5 12. Re1 Nxc3 13. bxc3 Rd8 14. Qe2 Bf6 15. Qe4 Ne7 16. Bg5 Qc6 17. Bd3 Qxe4 18. Bxe4 Bxg5 19. Nxg5 h6 20. Nf3 Rb8 21. a4 b6 22. a5 Bb7 1/2-1/2

[Event "Sylvesterturnier"]
[Site "Berlin West"]
[Date "1970.12.28"]
[Round "2"]
[White "Demuth, Karl Heinz"]
[Black "Huebner, Robert"]
[Result "1/2-1/2"]
[ECO "A58"]
[PlyCount "37"]
[EventDate "1970.12.27"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. g3 d6 7. Bg2 g6 8. Nh3 Bg7 9. 0-0 0-0 10. Nc3 Nbd7 11. Nf4 Qc7 12. h4 Rfb8 13. Qc2 Ng4 14. Bd2 Nb6 15. b3 c4 16. b4 Bxc3 17. Bxc3 Bb5 18. Rfc1 Qa7 19. Bd4 1/2-1/2

[Event "Sylvesterturnier"]
[Site "Berlin West"]
[Date "1970.12.27"]
[Round "1"]
[White "Lieb, Harald"]
[Black "Demuth, Karl Heinz"]
[Result "1/2-1/2"]
[ECO "C85"]
[PlyCount "102"]
[EventDate "1970.12.27"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Nd7 8. b3 0-0 9. Bb2 Bf6 10. Nbd2 Re8 11. Nc4 g6 12. h3 Bg7 13. Nh2 Qh4 14. Qe1 f6 15. f4 Qxe1 16. Raxe1 exf4 17. Rxf4 Ne5 18. Nxe5 fxe5 19. Rf2 Bh6 20. Rf3 Bf8 21. Ref1 Bd6 22. Rg3 Bd7 23. Nf3 Re7 24. Kf2 Rf8 25. Ke2 Kg7 26. Ng5 Rxf1 27. Kxf1 h6 28. Nf3 g5 29. Ke2 Kh7 30. Nd2 b5 31. Nf1 Bc5 32. Rf3 g4 33. Rf8 gxh3 34. gxh3 Bxh3 35. Ne3 Bxe3 36. Kxe3 h5 37. Rf6 Bd7 38. Bxe5 Be8 39. Bf4 Kg7 40. Rf5 Bg6 41. Rc5 Be8 42. Kf3 Kg6 43. Kg3 Rh7 44. Rg5+ Kf6 45. Kh4 Ke6 46. Rf5 Kd7 47. Rg5 Bf7 48. c4 Be6 49. Bg3 Bg4 50. a4 bxa4 51. bxa4 Be2 1/2-1/2

[Event "GER U20-ch"]
[Site "Braunschweig"]
[Date "1954.10.01"]
[Round "1"]
[White "Demuth, Karl Heinz"]
[Black "Lieb, Harald"]
[Result "1/2-1/2"]
[ECO "E49"]
[PlyCount "85"]
[EventDate "1954.10.01"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 0-0 7. Bd3 b6 8. Ne2 Bb7 9. f3 d5 10. cxd5 exd5 11. 0-0 Nc6 12. Ng3 Re8 13. Re1 Rc8 14. Bd2 Rc7 15. Rb1 g6 16. Bb5 a6 17. Bxc6 Rxc6 18. dxc5 Rxc5 19. Ne2 Nd7 20. Nd4 Ne5 21. Nb3 Rc7 22. Nd4 Nc4 23. a4 Rce7 24. Nc2 Re5 25. Rf1 Bc6 26. Ra1 Nb2 27. Qe2 Qc8 28. f4 Re4 29. Nd4 Bd7 30. a5 b5 31. h3 Nc4 32. Rf3 Qc7 33. f5 gxf5 34. Nxf5 Bxf5 35. Rxf5 R8e5 36. Raf1 Rxf5 37. Rxf5 Qd7 38. Qh5 Nxd2 39. Rxd5 Qe7 40. Rxd2 Rxe3 41. Qg4+ Kf8 42. Qc8+ Kg7 43. Qg4+ 1/2-1/2

