[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1989.??.??"]
[Round "?"]
[White "Lengwenus, Bjoern"]
[Black "Averhoff, Nils"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "53"]
[EventDate "1989.??.??"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. 0-0 Bg4 7. Bg5 Nbc6 8. c3 Qd7 9. Nbd2 0-0 10. Qc2 Bf5 11. Bxe7 Nxe7 12. Rfe1 Bxd3 13. Qxd3 Ng6 14. Nf1 Nf4 15. Qc2 c6 16. Ne5 Qc7 17. Qf5 Ng6 18. Nxg6 fxg6 19. Qh3 Kh8 20. Re6 Qf7 21. f3 Rad8 22. Rae1 Rfe8 23. b3 Rxe6 24. Qxe6 Qxe6 25. Rxe6 Kg8 26. Kf2 Kf7 27. Re2 1/2-1/2

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1989.??.??"]
[Round "?"]
[White "Lengwenus, Bjoern"]
[Black "Kues, Jarl Hendrik"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "67"]
[EventDate "1989.??.??"]
[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 Nc6 3. c3 d5 4. e5 Bg4 5. Bb5 Qb6 6. Bxc6+ bxc6 7. 0-0 e6 8. d4 Bxf3 9. gxf3 cxd4 10. cxd4 Ne7 11. Nc3 Nf5 12. Ne2 Be7 13. Rb1 0-0 14. Be3 Rac8 15. Ng3 Nxe3 16. fxe3 c5 17. Qd2 Rc7 18. Rf2 Rfc8 19. Rg2 c4 20. Nh5 Kf8 21. Rxg7 c3 22. Qg2 Ke8 23. Rg8+ Kd7 24. Rxc8 Rxc8 25. b3 c2 26. Rc1 Qa5 27. Nf6+ Bxf6 28. exf6 Qc3 29. Qe2 Qb2 30. Qb5+ Kd8 31. Qa5+ Rc7 32. Qd2 Qxa2 33. Qb4 Kc8 34. Qf8+ 1/2-1/2

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1989.??.??"]
[Round "?"]
[White "Lengwenus, Bjoern"]
[Black "Michna, Christian"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "95"]
[EventDate "1989.??.??"]
[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. b4 cxb4 3. a3 d5 4. e5 Nc6 5. Bb5 Qb6 6. Bxc6+ bxc6 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 Qd4 10. e6 Qe5+ 11. Kd1 Qxe6 12. axb4 Qf6 13. Qc3 Qxc3 14. Nxc3 d4 15. Ne2 e5 16. Re1 Kd7 17. c3 dxc3 18. dxc3 Bd6 19. Ng3 Nf6 20. Kc2 Nd5 21. Ba3 Kc7 22. Ne4 Be7 23. Ng3 f6 24. Nf5 Bf8 25. Kb3 g6 26. Ng3 Rb8 27. Bc1 Rb7 28. Be3 Kb8 29. Ne4 Nxe3 30. Rxe3 f5 31. Nd2 e4 32. g3 c5 33. Ra4 cxb4 34. cxb4 a5 35. b5 Rxb5+ 36. Kc2 Bb4 37. Rb3 Rc5+ 38. Kb1 Rhc8 39. Rb2 Rc1+ 40. Ka2 R8c2 41. Nb3 Rxb2+ 42. Kxb2 Rf1 43. Nxa5 Rxf2+ 44. Kc1 Bxa5 45. Rxa5 Rf3 46. g4 Rxh3 47. gxf5 Rh5 48. Re5 0-1

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1989.??.??"]
[Round "?"]
[White "Lengwenus, Bjoern"]
[Black "Riess, Nicolas"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "94"]
[EventDate "1989.??.??"]
[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 Nc6 3. c3 e6 4. d4 cxd4 5. cxd4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nf6 8. Nc3 d5 9. e5 Ne4 10. Qc2 Nxc3 11. bxc3 Bd7 12. Bd3 Rc8 13. Bxh7 Qa5 14. 0-0 Ne7 15. Bd3 Rxc3 16. Qd2 Qa3 17. Be2 0-0 18. Qg5 Ng6 19. h4 Qe7 20. Qg4 Rfc8 21. h5 Nf8 22. h6 Ng6 23. h7+ Kxh7 24. Qh5+ Kg8 25. g3 Be8 26. Kg2 f6 27. Qh3 Qf7 28. Rh1 Kf8 29. Nh4 Nf4+ 30. gxf4 Rxh3 31. Rxh3 Ke7 32. Rg3 Kd8 33. f5 Bd7 34. Bg4 exf5 35. Nxf5 Bxf5 36. Bxf5 Rc4 37. e6 Qe7 38. Rh1 Qf8 39. Rgh3 Kc7 40. Rh8 Qe7 41. R1h7 Kb6 42. Rg8 Rc7 43. Kg3 Qa3+ 44. Kg4 Qc1 45. f4 Qd1+ 46. Kh4 Qh1+ 47. Bh3 g5+ 0-1

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1989.??.??"]
[Round "?"]
[White "Lengwenus, Bjoern"]
[Black "Trisic, Aleksandar"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "96"]
[EventDate "1989.??.??"]
[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. c3 Nf6 4. Be2 g6 5. d3 Bg7 6. Bg5 Nc6 7. Nbd2 a6 8. a4 Rb8 9. 0-0 h6 10. Bh4 g5 11. Bg3 Nh5 12. Nc4 Nf4 13. Qd2 b5 14. axb5 axb5 15. Ne3 0-0 16. Bxf4 gxf4 17. Nd5 e5 18. Rab1 Ne7 19. b4 Nxd5 20. exd5 f5 21. Qc2 Qf6 22. Rb3 Re8 23. Nd2 e4 24. dxe4 c4 25. Ra3 fxe4 26. Nxe4 Qg6 27. f3 Bf5 28. Bd1 Bxe4 29. fxe4 Qxe4 30. Qxe4 Rxe4 31. Bg4 Be5 32. Rf3 Re1+ 33. Kf2 Rb1 34. Bd7 Rb3 35. Ra5 Bxc3 36. Rxb5 Rb2+ 37. Kf1 Ra8 38. Ra5 Rxa5 39. bxa5 Bxa5 40. Rxf4 c3 41. Bf5 c2 42. Bxc2 Rxc2 43. Rf6 Bb4 44. Rxh6 Bc5 45. Rf6 Kg7 46. Rf5 Kg6 47. Rf8 Rd2 48. g4 Rxh2 0-1

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1989.??.??"]
[Round "?"]
[White "Menzel, Christoph"]
[Black "Lengwenus, Bjoern"]
[Result "1/2-1/2"]
[ECO "C64"]
[PlyCount "67"]
[EventDate "1989.??.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. d4 exd4 6. Nxd4 Bd7 7. Nxc6 bxc6 8. Bc4 Nf6 9. Nc3 Ng4 10. Bf4 Qf6 11. Qd2 0-0 12. h3 Ne5 13. Bxe5 Qxe5 14. Kh1 Bd4 15. Qd3 Bxc3 16. bxc3 Rfe8 17. Rae1 Be6 18. Bb3 a5 19. Ba4 Qc5 20. Qd4 Qxd4 21. cxd4 Bc4 22. Bxc6 Bxf1 23. Rxf1 Kf8 24. Bxa8 Rxa8 25. Rb1 Ke7 26. a4 Kd7 27. Kg1 Ra6 28. d5 Ra7 29. Kf1 c6 30. dxc6+ Kxc6 31. Rb5 Re7 32. f3 Re5 33. c4 Rc5 34. Ke2 1/2-1/2

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1989.??.??"]
[Round "?"]
[White "Neffe, Axel"]
[Black "Lengwenus, Bjoern"]
[Result "1/2-1/2"]
[ECO "C30"]
[PlyCount "51"]
[EventDate "1989.??.??"]
[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 e5 2. f4 Qf6 3. Bc4 Qxf4 4. d3 Qh4+ 5. g3 Qd8 6. Nf3 d6 7. 0-0 f6 8. Nh4 Ne7 9. Nc3 c6 10. Qf3 b5 11. Bb3 Na6 12. g4 Ng6 13. Nf5 Ne7 14. g5 Bxf5 15. exf5 d5 16. Ne2 Nc5 17. d4 Nxb3 18. cxb3 e4 19. Qh3 Ng8 20. Nf4 fxg5 21. Ne6 Qd7 22. Bxg5 Nf6 23. Bxf6 gxf6 24. Qh5+ Ke7 25. Rac1 Rc8 26. Rc2 1/2-1/2

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1989.??.??"]
[Round "?"]
[White "Vaut, Ansgar"]
[Black "Lengwenus, Bjoern"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "100"]
[EventDate "1989.??.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 Bg4 7. dxe5 Bxf3 8. Qxf3 Bxe5 9. Rd1 Qe7 10. c3 Rd8 11. Rxd8+ Qxd8 12. Na3 Nf6 13. Nc4 Qe7 14. Qf5 Nd7 15. Be3 Qf6 16. Qxf6 Bxf6 17. f4 Be7 18. Rd1 Nf6 19. e5 Ng4 20. h3 Nxe3 21. Nxe3 Bc5 22. Kf2 Ke7 23. Kf3 g6 24. Ng4 Ke6 25. Nf6 Be7 26. Nd7 b6 27. g4 Bh4 28. Ke4 Rd8 29. f5+ gxf5+ 30. gxf5+ Ke7 31. f6+ Ke8 32. e6 fxe6 33. f7+ Kxf7 34. Ne5+ Ke8 35. Rxd8+ Bxd8 36. Nxc6 Bf6 37. Nb4 a5 38. Nd3 Kd7 39. c4 Kd6 40. b3 Kc6 41. a4 Kd6 42. Nf4 Be5 43. Nd3 Bh2 44. Kd4 e5+ 45. Ke4 Ke6 46. Ne1 c6 47. Nf3 Bf4 48. Ne1 Kf6 49. Nf3 Bg3 50. Ng1 Ke6 1/2-1/2

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1989.??.??"]
[Round "?"]
[White "Zacharias, Christian"]
[Black "Lengwenus, Bjoern"]
[Result "0-1"]
[ECO "C70"]
[PlyCount "98"]
[EventDate "1989.??.??"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 d6 6. d4 exd4 7. cxd4 Bb4+ 8. Nc3 Bd7 9. 0-0 h6 10. h3 Nge7 11. Be3 Rb8 12. a3 Bxc3 13. bxc3 Ng6 14. Nd2 0-0 15. f4 b5 16. Bb3 Na5 17. Ba2 c6 18. f5 Ne7 19. Qh5 Kh7 20. Bxf7 Be8 21. Bg6+ Nxg6 22. fxg6+ Bxg6 23. Qe2 Qh4 24. a4 Nb7 25. Rxf8 Rxf8 26. axb5 axb5 27. Ra6 Rc8 28. Bf2 Qg5 29. Nf3 Qc1+ 30. Be1 Bh5 31. Kf2 Bg6 32. Ra7 Nd8 33. Bd2 Qb1 34. e5 dxe5 35. Qxe5 Nf7 36. Qe6 Rf8 37. Qxc6 Be4 38. Qc5 Kg8 39. Re7 Bxf3 40. gxf3 Qd3 41. Be1 Ng5 42. Qd5+ Kh8 43. Re3 Nxh3+ 44. Kg3 Qxe3 45. Qe4 Qxe4 46. fxe4 Rf1 47. Bd2 Ng5 48. Bxg5 hxg5 49. Kg4 Rc1 0-1

[Event "Hamburg-chB U18"]
[Site "Hamburg"]
[Date "1989.??.??"]
[Round "?"]
[White "Zickelbein, Eva Maria"]
[Black "Lengwenus, Bjoern"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "35"]
[EventDate "1989.??.??"]
[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 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 Be7 6. 0-0 d6 7. d3 Rb8 8. f4 h5 9. h3 d5 10. exd5 exd5 11. Kh2 Bf5 12. d4 c4 13. a3 Qd7 14. b3 b5 15. Rf2 h4 16. Qh1 hxg3+ 17. Kxg3 Ne4+ 18. Bxe4 0-1

