[Event "Wuerttemberg-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Aichholz, Karsten"]
[Black "Alpdogan, Koray"]
[Result "1-0"]
[ECO "A17"]
[PlyCount "93"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. Bg2 c6 6. d3 Bb4 7. Bd2 0-0 8. Nf3 Re8 9. a3 Bd6 10. 0-0 Qc7 11. Rc1 a6 12. Bg5 Nbd7 13. Re1 h6 14. Bxf6 Nxf6 15. e4 dxe4 16. dxe4 Bg4 17. Qb3 Be6 18. Qc2 Be7 19. Nd4 Rad8 20. Nxe6 fxe6 21. Qb3 Kh8 22. Bh3 Bc5 23. Bxe6 Rd2 24. Rf1 Qd6 25. Bf5 Qd4 26. Rc2 Ng4 27. Rxd2 Qxd2 28. Bxg4 Rf8 29. Nd1 b5 30. Qc3 Qg5 31. Bh3 Rd8 32. Bg2 Qh5 33. Ne3 Bxe3 34. Qxe3 c5 35. e5 Re8 36. Qxc5 Rxe5 37. Qc8+ Kh7 38. Qxa6 Qe2 39. b4 Re6 40. Qc8 Re8 41. Qf5+ Kh8 42. Rc1 Rd8 43. Rc8 Qd1+ 44. Bf1 Rxc8 45. Qxc8+ Kh7 46. Qf5+ Kg8 47. Qxb5 1-0

[Event "Wuerttemberg-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Aichholz, Karsten"]
[Black "Haecker, Alexander"]
[Result "0-1"]
[ECO "A38"]
[PlyCount "46"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. Nf3 g6 6. 0-0 Bg7 7. d3 0-0 8. Rb1 b6 9. a3 Bb7 10. b4 e6 11. Bg5 Qd7 12. Qa4 Rfe8 13. bxc5 dxc5 14. Nb5 Ng4 15. Bd2 Nge5 16. Nc3 Rad8 17. Ng5 h6 18. Nf3 Kh7 19. Qc2 Nxf3+ 20. Bxf3 Nd4 21. Qc1 Nxf3+ 22. exf3 Qxd3 23. Rb2 Qxf3 0-1

[Event "Wuerttemberg-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Aichholz, Karsten"]
[Black "Wartlick, Friedrich"]
[Result "1-0"]
[ECO "A22"]
[PlyCount "93"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 0-0 5. Nf3 Re8 6. 0-0 c6 7. Nxe5 Bxf2+ 8. Rxf2 Rxe5 9. d4 Re8 10. Bg5 d6 11. Ne4 Nbd7 12. Nxd6 Re6 13. c5 h6 14. Bxf6 Rxf6 15. Qf1 Rb8 16. e4 Rxf2 17. Qxf2 Qf6 18. Rf1 Qxf2+ 19. Rxf2 f6 20. Bh3 Nb6 21. cxb6 Bxh3 22. bxa7 Ra8 23. Nxb7 Rxa7 24. Nc5 Rxa2 25. Rd2 Ra1+ 26. Kf2 Rf1+ 27. Ke3 Rc1 28. Nb3 Rh1 29. Kd3 Rg1 30. d5 cxd5 31. exd5 Rg2 32. d6 Rxd2+ 33. Kxd2 Kf8 34. Nc5 Ke8 35. b4 Bd7 36. Ke3 Bb5 37. Kf4 g6 38. Ke4 Bc6+ 39. Kd4 Bb5 40. Kd5 Kf7 41. Ne6 Bd7 42. Nc7 g5 43. b5 Bh3 44. Kc6 Bg2+ 45. Nd5 Ke8 46. b6 Bf1 47. b7 1-0

[Event "Wuerttemberg-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Kruck, Matthias"]
[Black "Aichholz, Karsten"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "39"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 Nbd7 7. Be3 e5 8. d5 Ne8 9. g4 Nb6 10. Bd3 f6 11. Nd2 g5 12. Qf3 c6 13. h4 cxd5 14. cxd5 h6 15. Nf1 h5 16. gxh5 gxh4 17. h6 Bh8 18. Qh5 Kh7 19. Rg1 Qe7 20. Qg6# 1-0

[Event "Wuerttemberg-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Ortmann, David"]
[Black "Aichholz, Karsten"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "65"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 a6 10. h4 h5 11. Bc4 Bd7 12. Nde2 b5 13. Bb3 b4 14. Nd5 Rb8 15. Bh6 Nxd5 16. Bxd5 Ne5 17. Qg5 Qa5 18. f4 Bxh6 19. Qxh6 Ng4 20. Qxg6+ Kh8 21. Qxh5+ Kg7 22. Rh3 b3 23. Qg5+ Kh7 24. Rxb3 Rbc8 25. Qh5+ Kg7 26. Rg3 Rxc2+ 27. Kxc2 Rc8+ 28. Kb1 Rb8 29. Qxf7+ Kh6 30. f5 Rxb2+ 31. Kxb2 Qb4+ 32. Ka1 Qb2+ 33. Kxb2 1-0

[Event "Wuerttemberg-ch U15"]
[Site "Germany"]
[Date "1997.??.??"]
[Round "?"]
[White "Schneider, Leonhard"]
[Black "Aichholz, Karsten"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "79"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Bh6 Nc4 13. Bxc4 Rxc4 14. Bxg7 Kxg7 15. g4 Qa5 16. Nb3 Qa6 17. e5 Ne8 18. h4 Bc6 19. Qe3 dxe5 20. Qxe5+ Nf6 21. Rdf1 Kg8 22. g5 Nh5 23. Na5 Rxc3 24. bxc3 Bb5 25. c4 Qxa5 26. cxb5 Qa3+ 27. Kb1 Rc8 28. Rd1 Ng3 29. Rd3 Qa4 30. Rhd1 Qxc2+ 31. Ka1 Qc7 32. Qxc7 Rxc7 33. Rd7 Rc3 34. Rxb7 Rxf3 35. Rxa7 Nf5 36. b6 Nd6 37. Rxd6 Rf1+ 38. Kb2 Rf2+ 39. Ka3 exd6 40. b7 1-0

[Event "Wuerttemberg-ch U13"]
[Site "Wuerttemberg"]
[Date "1995.??.??"]
[Round "1"]
[White "Ehret, Benjamin"]
[Black "Aichholz, Karsten"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "82"]
[EventDate "1995.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. Be3 Bd7 5. Nc3 Nf6 6. g3 g6 7. Bg2 Bg7 8. 0-0 0-0 9. Qd2 Qc8 10. Bh6 Bh3 11. Bxg7 Kxg7 12. Ng5 Bxg2 13. Kxg2 Nd4 14. Nd5 Nxd5 15. exd5 Qf5 16. c4 h6 17. Ne4 Qf3+ 18. Kg1 Ne2+ 19. Qxe2 Qxe2 20. Rfd1 Qxb2 21. Rdb1 Qd4 22. Rd1 Rab8 23. Rab1 a6 24. a4 b6 25. Rb3 f5 26. Nd2 f4 27. Nf3 Qf6 28. d4 fxg3 29. hxg3 cxd4 30. Nxd4 Qxf2+ 31. Kh1 Kh7 32. Nc6 Rbe8 33. Rg1 Rf3 34. Rbb1 Rxg3 35. Rbf1 Rxg1+ 36. Rxg1 Qh4+ 37. Kg2 Rf8 38. Rf1 Qg4+ 39. Kh2 Rxf1 40. Nxe7 Rf2+ 41. Kh1 Qg2# 0-1

