[Event "Niedersachsen-chT U10"]
[Site "Stade"]
[Date "2007.05.18"]
[Round "7.4"]
[White "Ortwerth, Alexander"]
[Black "Dierker, Jason"]
[Result "1-0"]
[ECO "D00"]
[BlackElo "763"]
[PlyCount "59"]
[EventDate "2007.05.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 h6 3. Nc3 g5 4. Be5 Rh7 5. Nb5 Kd7 6. Nxc7 Qxc7 7. Bxc7 Kxc7 8. f3 h5 9. e4 dxe4 10. fxe4 Rh6 11. e5 Rb6 12. d5 Rxb2 13. d6+ exd6 14. exd6+ Bxd6 15. Qc1 Rb4 16. c3 Re4+ 17. Ne2 Rh4 18. Qxg5 Be7 19. Qxg8 f6 20. Qf7 Kd7 21. g3 Rg4 22. Qxh5 Re4 23. Bg2 Re3 24. Qh6 Re6 25. Rd1+ Rd6 26. Bh3+ Kc7 27. Rb1 Bxh3 28. Qxh3 Rd3 29. Qg2 Nc6 30. Qe4 1-0

[Event "Niedersachsen-chT U10"]
[Site "Stade"]
[Date "2007.05.17"]
[Round "5.4"]
[White "Borowi, Alexander"]
[Black "Dierker, Jason"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "763"]
[PlyCount "54"]
[EventDate "2007.05.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[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 Qd4 4. Nf3 Qd6 5. Bb5+ Bd7 6. d3 Bxb5 7. Nxb5 Qc6 8. c4 e5 9. Nxe5 Qe6 10. Bf4 Bd6 11. d4 f6 12. Qe2 fxe5 13. dxe5 Bb4+ 14. Bd2 Bxd2+ 15. Qxd2 Qxe5+ 16. Kd1 c6 17. Nd4 c5 18. Qc3 cxd4 19. Qb3 b6 20. Re1 Qe7 21. Rxe7+ Kxe7 22. Qb4+ Ke6 23. Qf8 a6 24. Qxg7 Nc6 25. Qxh8 b5 26. cxb5 axb5 27. Qxh7 Ke5 1-0

[Event "Niedersachsen-chT U10"]
[Site "Stade"]
[Date "2007.05.17"]
[Round "3.3"]
[White "Dierker, Jason"]
[Black "Kraus, Niklas"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "763"]
[PlyCount "36"]
[EventDate "2007.05.17"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nc6 3. e3 Bf5 4. b3 Nf6 5. c4 e6 6. f3 Bb4+ 7. Nd2 Bc3 8. Rc1 Bb2 9. Rc2 Bxd4 10. e4 0-0 11. exf5 Nh5 12. fxe6 fxe6 13. g4 Nxf4 14. Nb1 Qh4+ 15. Kd2 Nb4 16. Rb2 Bxb2 17. Qe1 Bc3+ 18. Kd1 Qxe1# 0-1

