[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1998.??.??"]
[Round "9"]
[White "Bollien, Sebastian"]
[Black "Dornheim, Sebastian"]
[Result "1-0"]
[ECO "C49"]
[PlyCount "43"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bb5 Bb4 5. Bxc6 bxc6 6. Nxe5 d6 7. Nxc6 Qd7 8. Nxb4 0-0 9. Nbd5 Qe6 10. Nxc7 Qg4 11. Qxg4 Nxg4 12. Nxa8 Re8 13. f3 Ne5 14. Nc7 Re7 15. N3d5 Rd7 16. d4 Bb7 17. dxe5 Bxd5 18. Nxd5 dxe5 19. 0-0 h6 20. Rd1 f6 21. Nxf6+ gxf6 22. Rxd7 1-0

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1998.??.??"]
[Round "1"]
[White "Schulze, Thimo Sebastian"]
[Black "Dornheim, Sebastian"]
[Result "1-0"]
[ECO "C29"]
[PlyCount "37"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 exf4 4. e5 Ng8 5. Nf3 Bb4 6. d4 d6 7. Bxf4 dxe5 8. dxe5 Bg4 9. Qxd8+ Kxd8 10. 0-0-0+ Ke8 11. Nd5 Ba5 12. h3 Bh5 13. g4 Bg6 14. Ng5 f6 15. Ne6 Kd7 16. Nxg7 Ne7 17. e6+ Kd8 18. Nb6+ Nd7 19. Rxd7# 1-0

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1997.??.??"]
[Round "6"]
[White "Dornheim, Sebastian"]
[Black "Waggon, M."]
[Result "1-0"]
[ECO "C40"]
[PlyCount "37"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 f6 3. Nc3 Nc6 4. Bc4 Nd4 5. d3 Bb4 6. Bd2 Nxf3+ 7. Qxf3 Bxc3 8. Bxc3 h5 9. 0-0 g5 10. Qf5 Ne7 11. Qxf6 Rf8 12. Qxg5 d5 13. Bb3 d4 14. Bb4 Nc6 15. Qd2 a5 16. Bxf8 Kxf8 17. Qh6+ Ke8 18. Qxh5+ Kf8 19. Qf7# 1-0

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1997.??.??"]
[Round "7"]
[White "Thobuell, Johannes"]
[Black "Dornheim, Sebastian"]
[Result "0-1"]
[ECO "A10"]
[PlyCount "40"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 d5 2. Qa4+ Bd7 3. Qb3 Nc6 4. Qxb7 Nf6 5. g3 Rb8 6. Qa6 Nb4 7. Qxa7 Nc2+ 8. Kd1 Nxa1 9. cxd5 Bf5 10. Na3 Nc2 11. Nxc2 Bxc2+ 12. Kxc2 Nxd5 13. Bg2 Ra8 14. Qb7 e6 15. Nh3 Rxa2 16. Qc6+ Qd7 17. Bxd5 exd5 18. Qc3 Ra6 19. Ng5 Rc6 20. Qxc6 Qxc6+ 0-1

[Event "Schleswig Holstein-ch U13"]
[Site "Neumuenster"]
[Date "1997.??.??"]
[Round "12"]
[White "Westphal, Niels"]
[Black "Dornheim, Sebastian"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "66"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. 0-0 d6 5. Nc3 Bg4 6. Bd5 Qd7 7. h3 Bxf3 8. Qxf3 Nf6 9. Bxc6 Qxc6 10. d3 Bd4 11. Be3 Bxe3 12. Qxe3 0-0 13. Rad1 d5 14. f3 d4 15. Qd2 dxc3 16. Qxc3 Qxc3 17. bxc3 Nh5 18. Rb1 Rab8 19. d4 exd4 20. cxd4 Nf4 21. Rfe1 Rfd8 22. d5 c6 23. Rbd1 cxd5 24. exd5 Nxd5 25. c4 Nc3 26. Rxd8+ Rxd8 27. Re7 Rb8 28. g4 Nxa2 29. f4 a5 30. g5 h6 31. gxh6 gxh6 32. Re5 a4 33. Rh5 Kh7 0-1

