[Event "Singen-U20"]
[Site "Singen"]
[Date "1985.??.??"]
[Round "4"]
[White "Loch, Hagen"]
[Black "Sigg, Andreas"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "53"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nf3 Nf6 4. e3 c5 5. c3 Nc6 6. Bd3 Bd7 7. Nbd2 cxd4 8. exd4 Be7 9. Ne5 0-0 10. Qb1 h6 11. Ndf3 Rc8 12. 0-0 a6 13. Re1 b5 14. Qc1 h5 15. Ng5 b4 16. Qb1 Be8 17. Re3 bxc3 18. bxc3 Ng4 19. Bh7+ Kh8 20. Bg8 f5 21. Bf7 Bxg5 22. Ng6+ Kh7 23. Nxf8+ Kh8 24. Nxe6 Qe7 25. Nxg5 Nxe3 26. fxe3 Bxf7 27. Qxf5 1-0

[Event "Singen-U20"]
[Site "Singen"]
[Date "1985.??.??"]
[Round "1"]
[White "Schmider, Bernd"]
[Black "Sigg, Andreas"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "61"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bg4 7. 0-0 Be7 8. Re1 f5 9. c4 Nc6 10. Nc3 Bxf3 11. gxf3 Nxc3 12. bxc3 0-0 13. f4 Rf6 14. Qf3 dxc4 15. Bxc4+ Kh8 16. Re6 Bd6 17. Bd2 Na5 18. Bd5 c6 19. Rxf6 Qxf6 20. Bb3 Nxb3 21. axb3 a6 22. Re1 Qg6+ 23. Qg3 Qxg3+ 24. fxg3 Kg8 25. Re6 Rd8 26. Kf2 Kf7 27. Re1 g6 28. Kf3 h5 29. h3 Be7 30. Bc1 c5 31. Be3 1/2-1/2

[Event "Singen-U20"]
[Site "Singen"]
[Date "1985.??.??"]
[Round "6"]
[White "Sigg, Andreas"]
[Black "Frech, Sven"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "85"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 0-0 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 c6 9. 0-0 Re8 10. Rb1 a5 11. a3 Nf8 12. Qc2 h6 13. Bxf6 Bxf6 14. h3 Ne6 15. b4 axb4 16. axb4 Qd6 17. Na4 Qc7 18. Rfc1 Bd7 19. b5 Reb8 20. bxc6 bxc6 21. Bf5 Rxb1 22. Rxb1 Rb8 23. Rc1 Rc8 24. Bh7+ Kh8 25. Bd3 Rb8 26. Nc5 Nxc5 27. Qxc5 Kg8 28. Qxd5 cxd5 29. Rxc7 Be6 30. g4 Bd8 31. Rc2 h5 32. Bf5 hxg4 33. hxg4 Bxf5 34. gxf5 Bf6 35. Rc5 Rd8 36. Ne1 Be7 37. Rb5 g6 38. Rb7 Kf8 39. fxg6 fxg6 40. Nd3 g5 41. Ne5 Ba3 42. Rf7+ Kg8 43. Rf5 1-0

[Event "Singen-U20"]
[Site "Singen"]
[Date "1985.??.??"]
[Round "2"]
[White "Sigg, Andreas"]
[Black "Steinhart, Christoph"]
[Result "0-1"]
[ECO "D06"]
[PlyCount "45"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. d4 Bf5 5. Nc3 e6 6. e3 Nd7 7. Qb3 N5b6 8. e4 Bg6 9. Be3 Bd6 10. Bd3 0-0 11. Rc1 Rc8 12. 0-0 c5 13. Nb5 cxd4 14. Bxd4 Bb8 15. Rxc8 Qxc8 16. Nh4 Bh5 17. Qa3 Nc4 18. Qc3 Nde5 19. Qa3 a6 20. Bxe5 Nxe5 21. Nd6 Qd8 22. Nxb7 Qxh4 23. g3 0-1

