[Event "GER-chT North U16"]
[Site "Syke"]
[Date "2004.09.19"]
[Round "7.3"]
[White "Wolff, Markus"]
[Black "Ahrens, Jan Hendrik"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1511"]
[BlackElo "1377"]
[PlyCount "69"]
[EventDate "2004.09.16"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. 0-0 Bg4 6. c3 d5 7. exd5 Qxd5 8. Bxc6+ Qxc6 9. Nxe5 Qe6 10. Nxg4 Qxg4 11. Qxg4 Nxg4 12. Re1+ Be7 13. Bf4 Rd8 14. d4 Rd7 15. Nd2 0-0 16. Re2 g5 17. Rae1 Bf6 18. Bg3 h5 19. h3 Nh6 20. Ne4 Bd8 21. Nc5 Rd5 22. Nxb7 h4 23. Bh2 c6 24. Nxd8 Rfxd8 25. Re8+ Kg7 26. Rxd8 Rxd8 27. Re7 c5 28. Be5+ Kg6 29. Rxa7 cxd4 30. Bxd4 Nf5 31. Ra4 Nxd4 32. Rxd4 Rb8 33. b4 Ra8 34. Rd2 Kf5 35. b5 1-0

[Event "GER-chT North U16"]
[Site "Syke"]
[Date "2004.09.17"]
[Round "4.4"]
[White "Ahrens, Jan Hendrik"]
[Black "Besch, Fabian"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1377"]
[BlackElo "1264"]
[PlyCount "39"]
[EventDate "2004.09.16"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Qd4 Be7 8. e5 c5 9. Qf4 Nh5 10. Qf3 Rb8 11. Qxh5 0-0 12. Bc4 d6 13. 0-0 Rb4 14. exd6 cxd6 15. b3 Bf6 16. Bd2 Rb7 17. Rad1 g6 18. Qd5 Re7 19. Nb5 Be5 20. Bg5 1-0

[Event "GER-chT North U16"]
[Site "Syke"]
[Date "2004.09.17"]
[Round "3.3"]
[White "Ahrens, Jan Hendrik"]
[Black "Guennigmann, Laura"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1377"]
[BlackElo "1278"]
[PlyCount "51"]
[EventDate "2004.09.16"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. d3 e6 7. b4 Be7 8. 0-0 0-0 9. Re1 Qc7 10. Na3 a6 11. Nc4 d5 12. exd5 Nxd5 13. bxc5 Nxc5 14. Qc2 Rac8 15. Bb2 Nxd3 16. Qxd3 Qxc4 17. Qxc4 Rxc4 18. Ne5 Rc7 19. c4 Nb6 20. Re4 Rfc8 21. Rg4 f6 22. Rd1 fxe5 23. Bxe5 Rd7 24. Rxg7+ Kf8 25. Rxd7 Nxd7 26. Rxh7 0-1

[Event "GER-chT North U16"]
[Site "Syke"]
[Date "2004.09.16"]
[Round "1.4"]
[White "Burmeister, Kai"]
[Black "Ahrens, Jan Hendrik"]
[Result "1/2-1/2"]
[ECO "C53"]
[WhiteElo "1476"]
[BlackElo "1377"]
[PlyCount "115"]
[EventDate "2004.09.16"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 Nf6 9. Nc3 Qe7 10. 0-0 0-0 11. Rfe1 Bg4 12. e5 Nd7 13. exd6 Qxd6 14. Nb5 Qg6 15. Qf4 Bxf3 16. Qxf3 Nb6 17. Bd3 Qg5 18. Qh3 g6 19. Re4 a6 20. Rg4 Qd2 21. Nxc7 Rac8 22. d5 Rxc7 23. dxc6 Rxc6 24. Rh4 h5 25. Qg3 Re8 26. h3 Qxb2 27. Rb1 Rc1+ 28. Rxc1 Qxc1+ 29. Kh2 Re1 30. Qb8+ Kg7 31. Qxb7 Rh1+ 32. Kg3 Qg5+ 33. Kf3 Qxh4 34. Qxb6 Qa4 35. Qxa6 Qxa6 36. Bxa6 f5 37. Bb5 Kf6 38. a4 Ra1 39. Ke3 Ra2 40. Bc6 Ke5 41. f4+ Kd6 42. Be8 Rxg2 43. Kf3 Rg1 44. Kf2 Ra1 45. Bxg6 Rxa4 46. Kg3 h4+ 47. Kxh4 Rxf4+ 48. Kg5 Ke5 49. h4 Rg4+ 50. Kh5 Kf6 51. Bh7 Rg7 52. Kh6 Rxh7+ 53. Kxh7 f4 54. h5 Kg5 55. h6 f3 56. Kg7 f2 57. h7 f1Q 58. h8Q 1/2-1/2

[Event "GER-chT North U16"]
[Site "Syke"]
[Date "2004.09.16"]
[Round "2.3"]
[White "Kleinschmidt, Rene"]
[Black "Ahrens, Jan Hendrik"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1416"]
[BlackElo "1377"]
[PlyCount "75"]
[EventDate "2004.09.16"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 a6 5. 0-0 d6 6. b4 Ba7 7. Qb3 Qe7 8. d3 h6 9. Nbd2 Nf6 10. a4 0-0 11. Bb2 Bd7 12. Rfe1 Rab8 13. d4 Nd8 14. d5 Nh5 15. b5 Qf6 16. Bf1 Bg4 17. a5 Bc5 18. bxa6 Qg6 19. Ba3 Ba7 20. axb7 Nxb7 21. a6 Nc5 22. Qc2 Nf4 23. g3 Nd7 24. Reb1 Nf6 25. Rxb8 Rxb8 26. Rb1 Bb6 27. c4 Ra8 28. Nh4 Qh5 29. c5 dxc5 30. Bxc5 g5 31. Ng2 Nh3+ 32. Kh1 Bf3 33. Nxf3 Ng4 34. Nge1 Bxc5 35. Qxc5 Nhxf2+ 36. Kg1 Nh3+ 37. Bxh3 Qxh3 38. Nd3 1-0

[Event "NV-chT U12"]
[Site "Rotenburg"]
[Date "2000.10.02"]
[Round "?"]
[White "Ahrens, Jan Hendrik"]
[Black "Goedeke Tort, Maheba"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "78"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nb5 Bxe3 8. fxe3 Qe5 9. Nd2 0-0 10. Nd4 b6 11. Bd3 Bb7 12. Nc4 Qg5 13. Qf3 Ne5 14. Nxe5 Qxe5 15. Qf4 Ng6 16. Qf5 Rad8 17. h4 Qg3+ 18. Qf2 Qxf2+ 19. Kxf2 Ne5 20. Bc2 a6 21. h5 Rfe8 22. Kg3 Nc4 23. h6 g6 24. Bb3 Nxe3 25. Nc2 Rxe4 26. Nxe3 Rxe3+ 27. Kh2 Rde8 28. Rhf1 R8e7 29. g3 Re2+ 30. Kh3 Bg2+ 31. Kg4 Bxf1 32. Rxf1 Rxb2 33. Kf4 Kf8 34. Kg5 f5 35. g4 Rg2 36. Bd1 Ke8 37. Bf3 Rxa2 38. Bd5 Ra5 39. Rd1 c6 0-1

[Event "NV-chT U12"]
[Site "Rotenburg"]
[Date "2000.10.02"]
[Round "?"]
[White "Ahrens, Jan Hendrik"]
[Black "Knopp, Tobias"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "61"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Bf5 5. Nf3 e6 6. Bf4 Bd6 7. Bb5+ Nc6 8. Bg3 Nf6 9. Bh4 0-0 10. 0-0 Bg4 11. Qd3 Nb4 12. Qe2 Bxf3 13. Qxf3 Bc7 14. Bxf6 Qd6 15. Be5 Qe7 16. Qg4 g6 17. Bxc7 Qxc7 18. a3 Nxc2 19. Rac1 f5 20. Qh4 a6 21. Ba4 Nxa3 22. bxa3 b5 23. Bb3 Rac8 24. h3 a5 25. Nxb5 Qb6 26. Ba4 Rxc1 27. Rxc1 Qa6 28. Rc7 h5 29. Qe7 Rf7 30. Qe8+ Rf8 31. Qxg6+ 1-0

[Event "NV-chT U12"]
[Site "Rotenburg"]
[Date "2000.09.30"]
[Round "?"]
[White "Rahden, Max"]
[Black "Ahrens, Jan Hendrik"]
[Result "1-0"]
[ECO "C57"]
[PlyCount "65"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Qe7 5. 0-0 Qb4 6. d3 Bc5 7. Bxf7+ Kd8 8. Bc4 h6 9. Nf7+ Ke8 10. Nxh8 Ne7 11. Nf7 Ng6 12. Nc3 d6 13. h3 Ke7 14. Nd5+ Kxf7 15. Nxb4+ Ke7 16. Nd5+ Nxd5 17. Bxd5 c6 18. Bc4 b5 19. Bb3 a5 20. a4 Bd4 21. Qf3 Nh4 22. Qf7+ Kd8 23. Qf8+ Kd7 24. Qxg7+ Ke8 25. Bxh6 Bb7 26. Qxb7 Ra7 27. Qxc6+ Ke7 28. Bg5+ Kf8 29. Bxh4 Bxb2 30. Rab1 Bd4 31. Qxd6+ Kg7 32. Qf6+ Kh7 33. Bf7 1-0

[Event "NV-chT U12"]
[Site "Rotenburg"]
[Date "2000.??.??"]
[Round "?"]
[White "Borgmeyer, Max"]
[Black "Ahrens, Jan Hendrik"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "77"]
[EventDate "2000.??.??"]
[EventType "team"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bc5 6. Be3 Ng4 7. Nxc6 bxc6 8. Bxc5 d6 9. Bd4 0-0 10. Bc4 c5 11. Be3 Nxe3 12. fxe3 c6 13. Qd2 d5 14. exd5 Qh4+ 15. Ke2 Qxc4+ 16. Kd1 cxd5 17. Nxd5 Rb8 18. Ne7+ Kh8 19. Qd6 Bg4+ 20. Kc1 Rbd8 21. Qc7 Qe2 22. b3 Qxe3+ 23. Kb2 Qd4+ 24. Ka3 Rfe8 25. Nc6 Rc8 26. Nxd4 Rxc7 27. Nb5 Rb7 28. Nd6 Rbe7 29. Nxe8 Rxe8 30. Rae1 Rd8 31. Re7 Be6 32. Rxa7 h5 33. Rc7 Rd5 34. c4 Rg5 35. Rg1 Bh3 36. Rxf7 Kg8 37. Rff1 Bxg2 38. Rf2 Rg6 39. Rfxg2 1-0

