[Event "Staufer op 06th"]
[Site "Schwaebisch Gmuend"]
[Date "1994.??.??"]
[Round "2"]
[White "Spassov, Liuben"]
[Black "Leis, Juergen"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2430"]
[PlyCount "48"]
[EventDate "1994.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c5 6. d4 cxd4 7. Nxd4 Nc6 8. Nc3 Qb6 9. Nc2 d6 10. b3 Be6 11. h3 Qc7 12. Bb2 Rad8 13. e4 Qc8 14. Kh2 Nh5 15. Ne3 Bh8 16. f4 Ng7 17. Qd2 f5 18. Rae1 fxe4 19. Nxe4 Nf5 20. Ng5 Bf7 21. Bd5 Bxb2 22. Nxf7 Rxf7 23. Nxf5 Qxf5 24. Qxb2 Rdf8 1-0

[Event "Staufer op"]
[Site "Schwaebisch Gmuend"]
[Date "1990.??.??"]
[Round "?"]
[White "Leis, Juergen"]
[Black "Gauglitz, Gernot"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2430"]
[PlyCount "58"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 Bg7 11. Bd3 Ne7 12. Ne3 f5 13. exf5 d5 14. Qg4 Rg8 15. Qh4 Qd6 16. 0-0-0 Bf6 17. Qh6 e4 18. c3 exd3 19. Rxd3 d4 20. cxd4 Nxf5 21. Qh5 Nxe3 22. Qxh7 Qc6+ 23. Kd2 Qxg2 24. Re1 Be6 25. Rdxe3 0-0-0 26. Rc3+ Kb8 27. Rxe6 Qxf2+ 28. Re2 Bg5+ 29. Kd1 Qxd4+ 0-1

[Event "Baden Kongress Hauptturnier"]
[Site "Donaueschingen"]
[Date "1985.??.??"]
[Round "2"]
[White "Leis, Juergen"]
[Black "Sessler, Joachim"]
[Result "1-0"]
[ECO "B56"]
[PlyCount "69"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "GER"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 d6 6. h3 Bd7 7. Be3 g6 8. Be2 Bg7 9. f4 h5 10. Qd2 a6 11. Bf3 Na5 12. b3 Rc8 13. Nd5 Nxd5 14. exd5 b5 15. Rc1 Qc7 16. 0-0 Qc3 17. Qf2 b4 18. Kh1 0-0 19. Ne2 Qb2 20. Be4 Nb7 21. c4 bxc3 22. Rc2 Qa3 23. Bd4 Bxd4 24. Qxd4 Bb5 25. Rf3 Bxe2 26. Rxe2 Qc5 27. Qd3 f5 28. Rg3 Kh7 29. Bxf5 Rxf5 30. Rxe7+ Kh8 31. Rxg6 Qxd5 32. Qg3 Rg5 33. Rxg5 Qd1+ 34. Kh2 c2 35. Rxh5+ 1-0

[Event "Baden Kongress Hauptturnier"]
[Site "Donaueschingen"]
[Date "1985.??.??"]
[Round "9"]
[White "Pleines, Michael"]
[Black "Leis, Juergen"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "46"]
[EventDate "1985.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[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 Bd6 7. c4 c6 8. Nc3 0-0 9. 0-0 Nxc3 10. bxc3 dxc4 11. Bxc4 Bg4 12. h3 Bh5 13. g4 Bg6 14. Bg5 Qa5 15. Qd2 Nd7 16. Nh4 Kh8 17. Nxg6+ fxg6 18. Be3 Nf6 19. Bd3 Rae8 20. c4 Qd8 21. Bg5 Bb8 22. Be3 Nxg4 23. Kg2 Qd6 0-1

[Event "Baden Kongress Hauptturnier"]
[Site "Viernheim"]
[Date "1984.??.??"]
[Round "1"]
[White "Leis, Juergen"]
[Black "Eisenbeis, Norman"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "71"]
[EventDate "1984.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d4 cxd4 5. Nxd4 a6 6. 0-0 Nf6 7. Bg5 Be7 8. Nc3 Qc7 9. Kh1 0-0 10. f4 d6 11. Nxc6 bxc6 12. Bd3 h6 13. Bh4 d5 14. e5 Ne8 15. Qh5 Bxh4 16. Qxh4 f5 17. Rf3 a5 18. Rg3 Kh7 19. Be2 g6 20. b3 Ba6 21. Bf3 Rc8 22. Rh3 Qg7 23. Na4 c5 24. Nb6 Rc6 25. Na4 Bb5 26. Nc3 Ba6 27. Rg1 Nc7 28. g4 Bc8 29. g5 h5 30. Bxh5 gxh5 31. g6+ Kg8 32. Qg5 d4 33. Rxh5 dxc3 34. Rh7 Bb7 35. Rxg7+ Kxg7 36. Qe7+ 1-0

