[Event "BEM-ch U16/18"]
[Site "Salzgitter Lebenstedt"]
[Date "2002.10.01"]
[Round "7"]
[White "Koehn, Christoph"]
[Black "Alker, Dennis"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1226"]
[BlackElo "1139"]
[PlyCount "42"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 e5 3. d3 f5 4. e4 Nf6 5. Bg5 Nc6 6. Nc3 h6 7. Bxf6 Qxf6 8. Nd5 Qd8 9. Be2 Ne7 10. Nd2 c6 11. Nxe7 Bxe7 12. Bh5+ Kf8 13. 0-0 Rg8 14. Bg6 Bg5 15. Bh7 Rh8 16. Bxf5 Bxf5 17. exf5 Qf6 18. g4 Bf4 19. Nf3 h5 20. h3 hxg4 21. hxg4 Qh6 0-1

[Event "BEM-ch U16/18"]
[Site "Salzgitter Lebenstedt"]
[Date "2002.09.30"]
[Round "5"]
[White "Bazan, Jan Lennart"]
[Black "Koehn, Christoph"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1134"]
[BlackElo "1226"]
[PlyCount "110"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 Bb4 4. Bd2 Bxc3 5. Bxc3 dxc4 6. e3 b5 7. b3 Ba6 8. Be2 Ne7 9. Nf3 Nd5 10. Bb2 c3 11. Ba3 c6 12. Ne5 Qa5 13. Qc1 b4 14. Bxa6 Nxa6 15. Nxc6 Qb6 16. Nxb4 Naxb4 17. 0-0 0-0 18. e4 Nf6 19. Qxc3 Rab8 20. e5 Rfc8 21. Qxb4 Qxb4 22. Bxb4 Rxb4 23. exf6 g6 24. Rac1 Rxc1 25. Rxc1 h6 26. Rc7 Rxd4 27. f3 Rd1+ 28. Kf2 Rd2+ 29. Ke3 Rxa2 30. Rb7 Ra3 31. Kd4 a5 32. g3 a4 33. bxa4 Rxa4+ 34. Ke3 Ra3+ 35. Kf2 Ra2+ 36. Kg1 Kh7 37. Rb4 g5 38. h3 Kg6 39. f4 Kxf6 40. fxg5+ hxg5 41. h4 gxh4 42. Rxh4 Ra3 43. Kf2 Kg5 44. Rf4 f5 45. Rb4 e5 46. Kg2 f4 47. gxf4+ exf4 48. Re4 f3+ 49. Kf2 Kf5 50. Re3 Rxe3 51. Kxe3 Kg4 52. Kf2 Kf4 53. Kf1 Kg3 54. Kg1 f2+ 55. Kf1 Kf3 1/2-1/2

[Event "BEM-ch U16/18"]
[Site "Salzgitter Lebenstedt"]
[Date "2002.09.29"]
[Round "4"]
[White "Koehn, Christoph"]
[Black "Tomanek, Christian"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1226"]
[BlackElo "948"]
[PlyCount "150"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 Nc6 3. g3 e5 4. Bg2 Bc5 5. 0-0 d4 6. c3 Bg4 7. cxd4 exd4 8. h3 Bh5 9. Ng5 Qe7 10. Bf3 Bxf3 11. exf3 Nf6 12. Re1 Ne5 13. f4 Qd7 14. Rxe5+ Be7 15. Ne4 0-0-0 16. Nc5 Bxc5 17. Rxc5 Qxh3 18. Qf1 Qh6 19. f5 Qh5 20. Bf4 c6 21. f3 Rhe8 22. Nd2 Nd5 23. f6 gxf6 24. Ne4 Re6 25. g4 Rg8 26. Kf2 Qh4+ 27. Bg3 Qh6 28. Nd6+ Kd7 29. Nf5 Qd2+ 30. Kg1 Qxb2 31. Qb1 Qxb1+ 32. Rxb1 b6 33. Rc4 c5 34. Ra4 a5 35. Re1 Rxe1+ 36. Bxe1 h5 37. Nh6 Rg6 38. Nxf7 hxg4 39. fxg4 Rxg4+ 40. Kf2 Rg7 41. Nh6 Ke6 42. Kf3 f5 43. Rc4 Rg6 44. Bd2 Ne3 45. Bxe3 dxe3 46. Kxe3 Rxh6 47. d4 Kd6 48. dxc5+ bxc5 49. Ra4 f4+ 50. Kf3 Rf6 51. Rxa5 Kd5 52. a4 Kd4 53. Rb5 c4 54. a5 Ra6 55. Kxf4 c3 56. Rb4+ Kd3 57. Rb3 Rxa5 58. Kf3 Kd2 59. Rb6 Rd5 60. Re6 c2 61. Re2+ Kc3 62. Re1 Kb2 63. Ke4 Rd1 64. Re2 Kb1 65. Rxc2 Kxc2 66. Ke3 Kc3 67. Ke2 Rd3 68. Kf2 Kd4 69. Ke2 Ke4 70. Kf2 Rc3 71. Kg2 Kf4 72. Kh2 Kg4 73. Kg2 Rc2+ 74. Kg1 Kf3 75. Kf1 Rc1# 0-1

[Event "BEM-ch U16/18"]
[Site "Salzgitter Lebenstedt"]
[Date "2002.09.29"]
[Round "3"]
[White "Rummel, Florian"]
[Black "Koehn, Christoph"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1082"]
[BlackElo "1226"]
[PlyCount "108"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Nf3 Bb4 6. Bd2 Nc6 7. Qe2+ Qe7 8. Qxe7+ Nxe7 9. 0-0-0 Bg4 10. Nb5 Bxd2+ 11. Rxd2 0-0 12. h3 Bd7 13. Nxc7 Rac8 14. Nb5 Bxb5 15. Bxb5 a6 16. Bd3 Ne4 17. Re2 f5 18. g4 fxg4 19. hxg4 Rxf3 20. Bxe4 dxe4 21. Rxe4 Ng6 22. Rhe1 Rxf2 23. Re8+ Rxe8 24. Rxe8+ Nf8 25. d5 Rf4 26. d6 Kf7 27. Re7+ Kg6 28. d7 Rd4 29. c3 Rd5 30. c4 Rd4 31. d8Q Rxd8 32. Rxb7 Rd6 33. b4 Rc6 34. c5 a5 35. bxa5 Rxc5+ 36. Kb2 Rxa5 37. Kb3 Re5 38. a4 Re4 39. Rb6+ Kg5 40. Rb4 Rxb4+ 41. Kxb4 Nd7 42. Kb5 Kf6 43. a5 Nb8 44. Kb6 Nd7+ 45. Kc7 Nc5 46. Kc6 Na6 47. Kb7 Nc5+ 48. Kc6 Ke7 49. Kxc5 Kd8 50. Kb6 Kc8 51. a6 Kb8 52. Kc5 g6 53. Kd4 h5 54. gxh5 gxh5 1/2-1/2

[Event "BEM-ch U16/18"]
[Site "Salzgitter Lebenstedt"]
[Date "2002.09.28"]
[Round "1"]
[White "Jakobeit, David"]
[Black "Koehn, Christoph"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1807"]
[BlackElo "1226"]
[PlyCount "79"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 c5 4. exd5 exd5 5. dxc5 d4 6. Ne4 Nf6 7. Qe2 Nxe4 8. Qxe4+ Qe7 9. Qxe7+ Bxe7 10. Nf3 Bxc5 11. Bd3 Nc6 12. 0-0 0-0 13. Bf4 Nb4 14. Rfd1 Nxd3 15. Rxd3 Bf5 16. Rd2 Bb4 17. Rxd4 Be7 18. c3 Bf6 19. Rd2 Be4 20. Nd4 Bxd4 21. Rxd4 Bc6 22. Rad1 h6 23. f3 Rae8 24. Kf2 Re6 25. Re1 Rxe1 26. Kxe1 Re8+ 27. Kd2 Bb5 28. c4 Ba6 29. b4 b5 30. c5 Bc8 31. c6 g5 32. Bg3 h5 33. Rd5 a6 34. Rxg5+ Kh7 35. Rxh5+ Kg6 36. Rd5 Be6 37. Rd6 Rc8 38. c7 Rxc7 39. Rxe6+ fxe6 40. Bxc7 1-0

[Event "BEM-ch U16/18"]
[Site "Salzgitter Lebenstedt"]
[Date "2002.09.28"]
[Round "2"]
[White "Koehn, Christoph"]
[Black "Huettel, Eric"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1226"]
[BlackElo "1130"]
[PlyCount "106"]
[EventDate "2002.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 Nf6 4. d3 h6 5. c4 dxc4 6. 0-0 cxd3 7. Qxd3 Bg4 8. Qxd8+ Rxd8 9. Nc3 e6 10. Bf4 Nd5 11. Nxd5 Rxd5 12. Bxc7 g5 13. Rad1 Bg7 14. Rxd5 exd5 15. Bd6 Kd7 16. Bc5 b6 17. Ba3 Re8 18. e3 f5 19. Rd1 Ke6 20. Rd2 Rc8 21. h3 Bxh3 22. Nxg5+ hxg5 23. Bxh3 g4 24. Bg2 Ne5 25. Bxd5+ Kf6 26. Bb7 Rc1+ 27. Kg2 Nc4 28. Rd7 Bh6 29. Be7+ Ke6 30. Bc8 Nxe3+ 31. fxe3 Rc2+ 32. Kf1 Rxc8 33. Rxa7 Bxe3 34. Ba3 Re8 35. Ra6 Kd5 36. Ra7 Bc5 37. Bxc5 bxc5 38. Ra5 Rb8 39. b3 Rb4 40. Ke2 Kd4 41. Kd2 f4 42. gxf4 g3 43. Ke2 Ke4 44. Rxc5 Kxf4 45. Rc4+ Rxc4 46. bxc4 Ke4 47. a4 Kd4 48. a5 Kc5 49. a6 Kb6 50. c5+ Kxa6 51. Kf3 g2 52. Kxg2 Kb7 53. c6+ Kxc6 1/2-1/2

