[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Birken, Philipp"]
[Black "Holtz, Dietmar"]
[Result "0-1"]
[ECO "C14"]
[PlyCount "102"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. Bd3 Nc6 10. dxc5 Nxc5 11. Qe2 Bd7 12. 0-0-0 Nb4 13. g4 b5 14. Qf2 Nbxd3+ 15. cxd3 b4 16. Ne2 Bb5 17. Ne1 Rc8 18. Kb1 Qd8 19. Nd4 Qb6 20. Rf1 Kd7 21. f5 Rhf8 22. g5 g6 23. Qh4 exf5 24. Qxh7 Ne6 25. Nxb5 Qxb5 26. Qh4 Rh8 27. Qg3 b3 28. a3 Nd4 29. Rf2 Qc6 30. Qe3 Nc2 31. Qd2 Nxe1 32. Rxe1 Ke6 33. d4 Rh4 34. Rf3 Qa4 35. Rc3 Rxd4 36. Qe3 Rdc4 37. Rxb3 Re4 38. Rb6+ Rc6 39. Rxc6+ Qxc6 40. Qg3 d4 41. Qb3+ Kxe5 42. Rc1 Qd6 43. Qg3+ f4 44. Qh3 Re3 45. Qh8+ Kf5 46. Qc8+ Kxg5 47. Rg1+ Kf6 48. Qh8+ Ke7 49. Qc8 Qe5 50. Rc1 Re1 51. Qxa6 Qe4+ 0-1

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Birken, Philipp"]
[Black "Korth, Ulrich"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "48"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 g6 2. Nc3 Bg7 3. Bg5 d6 4. Qd2 c6 5. e4 Nd7 6. Bc4 h6 7. Be3 Ngf6 8. f4 b5 9. Bb3 b4 10. Nce2 Nxe4 11. Qxb4 Ndf6 12. Qc4 0-0 13. Qxc6 Qa5+ 14. c3 Bd7 15. Qc4 Rab8 16. Rc1 d5 17. Qd3 Bb5 18. Qb1 e6 19. Nf3 Ng4 20. Bg1 Qa6 21. c4 dxc4 22. Bxc4 Bxc4 23. Qxe4 Bd3 24. Rc6 Qa5+ 0-1

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Birken, Philipp"]
[Black "Kuehn, Thomas"]
[Result "0-1"]
[ECO "D03"]
[PlyCount "88"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. Nf3 Be7 5. Ne5 Nbd7 6. Bf4 c5 7. e3 Qa5 8. a3 Ne4 9. b4 cxb4 10. Nxe4 dxe4 11. Nc4 Qd5 12. a4 a5 13. Nd2 Nf6 14. Bc4 Qd8 15. Be5 Bd7 16. Bxf6 Bxf6 17. Nxe4 Bc6 18. Nxf6+ Qxf6 19. 0-0 0-0 20. Qd3 Qg6 21. Qxg6 hxg6 22. Rfd1 Rfc8 23. Bd3 Bd7 24. Be4 Ra7 25. Ra2 b6 26. Kf1 Rac7 27. Ke2 Rc3 28. Kd2 f5 29. Bf3 Ra3 30. Rxa3 bxa3 31. Ra1 Bxa4 32. Bd1 Bc6 33. f3 Bd5 34. Rxa3 Kf7 35. Kd3 Bc4+ 36. Kd2 Bf1 37. g3 g5 38. c3 Rh8 39. h4 gxh4 40. gxh4 Rxh4 41. Ke1 Bc4 42. Ra4 Rh1+ 43. Kf2 Rf1+ 44. Kg3 Bb5 0-1

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Birken, Philipp"]
[Black "Maaser, Bastian"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "90"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. f3 Bg7 5. Be3 0-0 6. Bd3 e5 7. Nge2 Nc6 8. Qd2 Ne8 9. Bc4 Kh8 10. Bh6 a6 11. h4 f5 12. Bxg7+ Nxg7 13. 0-0-0 Na5 14. Bb3 Nxb3+ 15. axb3 Be6 16. Rdg1 b5 17. d5 Bd7 18. g4 f4 19. Rg2 Qe8 20. h5 gxh5 21. gxh5 Nxh5 22. Rgh2 Nf6 23. Rh6 Rf7 24. Qe1 Qe7 25. Qg1 Rg7 26. Qh2 a5 27. Kd2 b4 28. Na4 Kg8 29. Qh4 Rf8 30. Nc1 Kf7 31. Nd3 Rfg8 32. Kd1 Rg6 33. Rxg6 Rxg6 34. Qf2 Rg3 35. Ne1 h5 36. Qa7 Rh3 37. Rxh3 Bxh3 38. Qxa5 h4 39. Qxb4 Bd7 40. Qd2 h3 41. Qh2 Nh5 42. Nd3 Qg5 43. Ke2 Qg3 44. Qh1 h2 45. Qd1 Qg2+ 0-1

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Birken, Philipp"]
[Black "Sayman, B."]
[Result "1/2-1/2"]
[ECO "D42"]
[PlyCount "38"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. cxd5 Nxd5 8. Bd3 Be7 9. 0-0 Bd7 10. a3 a6 11. Qc2 Qc7 12. Re1 0-0-0 13. Ne4 h5 14. Nc5 g5 15. Bxa6 bxa6 16. Nxa6 Qb7 17. Nc5 Bxc5 18. Qxc5 Kb8 19. b4 Rc8 1/2-1/2

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Fischer, L."]
[Black "Birken, Philipp"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "68"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. d4 d6 4. e4 Nf6 5. Ne2 0-0 6. Nbc3 Nbd7 7. h3 e5 8. Be3 exd4 9. Nxd4 Ne5 10. Qe2 Bd7 11. 0-0 Kh8 12. f4 Nc6 13. Qd2 Re8 14. Rae1 a6 15. Nd5 Nxe4 16. Bxe4 Rxe4 17. Nxc6 Bxc6 18. c3 Kg8 19. f5 Re5 20. c4 Bxd5 21. cxd5 f6 22. fxg6 hxg6 23. Qd3 Qe7 24. Bd2 Rxe1 25. Rxe1 Qf7 26. Re4 a5 27. Ra4 b6 28. b4 Qd7 29. Qc2 Re8 30. bxa5 Qxh3 31. Qd3 bxa5 32. Rh4 Qf5 33. Qxf5 gxf5 34. Bxa5 Ra8 1/2-1/2

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Kaviedes, Silvio"]
[Black "Birken, Philipp"]
[Result "1/2-1/2"]
[ECO "E81"]
[PlyCount "64"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nd7 5. f3 Ngf6 6. Be3 0-0 7. Bd3 c5 8. d5 Ne5 9. Nge2 a6 10. 0-0 Rb8 11. a4 Bd7 12. h3 Nxd3 13. Qxd3 Ne8 14. Rab1 Qa5 15. b3 b5 16. axb5 axb5 17. b4 cxb4 18. Ra1 Qd8 19. Nxb5 Bxb5 20. cxb5 Bxa1 21. Rxa1 Nf6 22. Nd4 Qc7 23. Nc6 Ra8 24. Rc1 Ra3 25. Qe2 b3 26. b6 Qb7 27. Qb2 Rfa8 28. Na7 R3xa7 29. bxa7 Nd7 30. Rc3 Nc5 31. Bxc5 dxc5 32. Rxb3 Qxa7 1/2-1/2

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Klemm, Juergen"]
[Black "Birken, Philipp"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "83"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Qc2 0-0 13. b3 Ng6 14. Bc4 Qc6 15. Rd1 Bf5 16. Rd6 Qc7 17. 0-0 Rac8 18. a4 a6 19. Qd2 Rfe8 20. f4 exf3 21. Rxf3 Be6 22. Bxe6 Rxe6 23. Rd7 Qc5+ 24. Bd4 Qa3 25. Rxb7 Re7 26. Rxe7 Qxe7 27. Rc3 Rxc3 28. Qxc3 h6 29. Qc8+ Kh7 30. Qxa6 Nxe5 31. Qe2 f6 32. Bxe5 fxe5 33. Qe4+ Kg8 34. h3 Qa3 35. Qxe5 Qxb3 36. a5 Qb7 37. Qe6+ Kh7 38. Qd6 Qa7+ 39. Qb6 Qe7 40. Qb1+ Kh8 41. Qb8+ Kh7 42. a6 1-0

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Muller"]
[Black "Birken, Philipp"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "41"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. d3 Nge7 7. 0-0 d5 8. Bb3 0-0 9. Qe1 b6 10. Qh4 Bb7 11. f5 d4 12. f6 dxc3 13. fxg7 Re8 14. Ng5 h5 15. Rxf7 Qd4+ 16. Kh1 Nf5 17. Rxf5 gxf5 18. Qxh5 Qxg7 19. Nxe6 Rxe6 20. Bxe6+ Kf8 21. Bh6 1-0

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Strassmann, Swantje"]
[Black "Birken, Philipp"]
[Result "1/2-1/2"]
[ECO "B78"]
[PlyCount "88"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[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 Qa5 13. h4 Bxh6 14. Qxh6 Rxc3 15. bxc3 Qxc3 16. Ne2 Nd3+ 17. Rxd3 Qa1+ 18. Kd2 Qxh1 19. Qg5 Rc8 20. Rc3 Rxc3 21. Nxc3 h6 22. Qxg6+ Kh8 23. Qxh6+ Nh7 24. Bxf7 Qxg2+ 25. Kc1 Qg1+ 26. Nd1 Qd4 27. Qg6 Qa1+ 28. Kd2 Qd4+ 29. Ke1 Qg7 30. Qxg7+ Kxg7 31. Bd5 Kh6 32. Bxb7 Kh5 33. Kf2 Kxh4 34. Nb2 Kg5 35. Ke3 Bb5 36. Bc8 Kf6 37. c4 Bc6 38. f4 e5 39. Nd3 exf4+ 40. Kxf4 Nf8 41. Nb4 Ng6+ 42. Ke3 Ne7 43. Bg4 Bb7 44. Bd7 Ng6 1/2-1/2

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1994.??.??"]
[Round "?"]
[White "Wiethaup, Moritz"]
[Black "Birken, Philipp"]
[Result "1-0"]
[ECO "A42"]
[PlyCount "33"]
[EventDate "1994.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Bg5 f6 6. Be3 e5 7. Nf3 Ne7 8. Qd2 0-0 9. Bh6 c6 10. h4 f5 11. Bxg7 Kxg7 12. Ng5 Nf6 13. 0-0-0 Bd7 14. h5 a6 15. dxe5 Nxe4 16. Ncxe4 fxe4 17. Qxd6 1-0

[Event "Wichern op 2nd"]
[Site "Hamburg"]
[Date "1993.??.??"]
[Round "7"]
[White "Birken, Philipp"]
[Black "Heroiu, Alexandru"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "72"]
[EventDate "1993.10.??"]
[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 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 a6 9. Be2 Re8 10. h4 b5 11. g4 c5 12. Nb3 Nc6 13. 0-0-0 b4 14. Nd5 Be6 15. h5 Bxg4 16. fxg4 Nxe4 17. Qd3 Na5 18. Nxa5 Qxa5 19. Qb3 Rab8 20. Bc4 Nc3 21. Rde1 Na4 22. hxg6 Bxb2+ 23. Kb1 hxg6 24. Nf6+ Bxf6 25. Bxf7+ Kf8 26. Bh6+ Bg7 27. Rxe8+ Rxe8 28. Bxg7+ Kxg7 29. Bxe8 Nc3+ 30. Kb2 d5 31. Kc1 c4 32. Qb2 d4 33. Qa1 Qa3+ 34. Qb2 Nxa2+ 35. Kb1 Nc3+ 36. Kc1 Qa5 0-1

[Event "Hamburg op"]
[Site "Hamburg"]
[Date "1992.??.??"]
[Round "3"]
[White "Birken, Philipp"]
[Black "Kersten, Martin"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "36"]
[EventDate "1992.10.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Nf6 12. d4 Bd6 13. Re1 Ng4 14. g3 Nxh2 15. Kxh2 Qh4+ 16. Kg1 Bxg3 17. Re2 Qh2+ 18. Kf1 Qh1# 0-1

