[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2006.04.13"]
[Round "8"]
[White "Barrmeyer, Konstantin"]
[Black "Lubbe, Alexander"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "1963"]
[BlackElo "1881"]
[PlyCount "72"]
[EventDate "2006.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Nf3 0-0 9. Bd3 Nbd7 10. 0-0 Re8 11. Bf4 c4 12. Bc2 Nc5 13. Re1 a6 14. a4 Qb6 15. Rb1 Nh5 16. Bh2 Bh6 17. Qd4 g5 18. Nd2 Nxa4 19. Qxb6 Nxb6 20. Bxd6 g4 21. hxg4 Bxd2 22. gxh5 Bxe1 23. Rxe1 Bg4 24. h6 Rad8 25. Bc7 Nxd5 26. Bxd8 Nxc3 27. Bf6 Nd5 28. Bd4 Nb4 29. Bb1 Nd3 30. Bxd3 cxd3 31. f3 Bd7 32. Kf2 Re6 33. Be3 Ba4 34. Bd2 Rb6 35. Bc1 Rxb2+ 36. Bxb2 d2 1/2-1/2

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2006.04.13"]
[Round "9"]
[White "Holloway, Timo"]
[Black "Barrmeyer, Konstantin"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "2012"]
[BlackElo "1963"]
[PlyCount "96"]
[EventDate "2006.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Nf3 b6 6. Bd2 Ne7 7. Ne2 Bxd2+ 8. Qxd2 Ba6 9. h4 h6 10. c3 c5 11. Rh3 Nbc6 12. Nf4 Bxf1 13. Kxf1 Na5 14. b3 Qb5+ 15. Kg1 g6 16. Qc2 Rg8 17. Nd2 Rc8 18. dxc5 Qxc5 19. Rc1 Qc7 20. Nd3 g5 21. hxg5 hxg5 22. g4 Ng6 23. Nf3 Nf4 24. Nxf4 gxf4 25. g5 Nc6 26. Qe2 Qe7 27. Kh2 Qc5 28. Qd2 Ne7 29. Rc2 Ng6 30. Qe2 Ke7 31. c4 b5 32. Kg2 dxc4 33. bxc4 bxc4 34. Rh1 Qc6 35. Qd2 Nxe5 36. Qb4+ Ke8 37. Rc3 Nxf3 38. Rxf3 Rxg5+ 39. Kf1 Qxf3 40. Rh8+ Kd7 41. Qa4+ Qc6 42. Qxa7+ Rc7 43. Qb8 Qg2+ 44. Ke1 Qe4+ 45. Kd2 Qd3+ 46. Kc1 Qc3+ 47. Kd1 Rg1+ 48. Ke2 Qd3# 0-1

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2006.04.13"]
[Round "7"]
[White "Kaphle, Sebastian"]
[Black "Barrmeyer, Konstantin"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2064"]
[BlackElo "1963"]
[PlyCount "39"]
[EventDate "2006.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. g3 Bd7 9. h4 f6 10. exf6 gxf6 11. Bh3 0-0-0 12. 0-0 Re8 13. Re1 Ne7 14. Rb1 Nec6 15. Nf1 Bd6 16. Kh1 Ne7 17. N3h2 Qc7 18. Bg2 Nb3 19. Be3 Bc6 20. Kg1 1/2-1/2

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2006.04.12"]
[Round "6"]
[White "Barrmeyer, Konstantin"]
[Black "Kaphle, Stephan"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1963"]
[BlackElo "2020"]
[PlyCount "80"]
[EventDate "2006.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Nf3 0-0 9. Bd3 Re8 10. 0-0 a6 11. a4 Nbd7 12. Re1 Nh5 13. Bg5 Qc7 14. Nd2 Ne5 15. Be2 c4 16. g4 Nf6 17. Qc2 Rb8 18. f4 Nd3 19. Bxd3 cxd3 20. Qxd3 Nd7 21. Qc2 b5 22. axb5 axb5 23. Rac1 b4 24. Na4 Qa7+ 25. Kg2 b3 26. Qc4 Ba6 27. Qc7 Qd4 28. f5 Qxa4 29. Ra1 Qb5 30. Rxa6 Qxa6 31. Qxd7 Bxb2 32. fxg6 hxg6 33. Nxb3 Qd3 34. Nd2 Bc3 35. Rf1 Rf8 36. Rf2 Bxd2 37. Rxd2 Qxe4+ 38. Kf2 Rb3 39. Re2 Qf3+ 40. Ke1 Rb1+ 0-1

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2006.04.11"]
[Round "5"]
[White "Polnau, Manuel"]
[Black "Barrmeyer, Konstantin"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1934"]
[BlackElo "1963"]
[PlyCount "110"]
[EventDate "2006.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Qc7 8. Bd3 a6 9. 0-0 Bxc5 10. Qe2 Nd4 11. Qd1 b5 12. a3 Bb7 13. Nxd4 Bxd4 14. Bxb5 Bxc3 15. Bxd7+ Qxd7 16. bxc3 Rc8 17. Qg4 Rg8 18. Qg3 a5 19. Rfb1 d4 20. cxd4 Qxd4 21. Qd3 Qd5 22. Qb5+ Bc6 23. Qxd5 Bxd5 24. Rb5 Ra8 25. Rab1 Kd7 26. Rc5 Rgc8 27. Rxc8 Rxc8 28. Rc1 Rc3 29. a4 Rc4 30. Be3 Rxa4 31. Kf1 Re4 32. Ra1 Rxe5 33. Ke1 Bxg2 34. Kd2 Bc6 35. Kd3 a4 36. c4 Rh5 37. Bf4 f6 38. Bg3 Ra5 39. Kc3 e5 40. Kb4 Ra6 41. c5 Ke6 42. Ra3 Kf5 43. h4 Ra7 44. Rd3 Rd7 45. Rxd7 Bxd7 46. Kc4 Ke4 47. Kb4 h6 48. Kc4 Bc6 49. Bh2 g5 50. hxg5 hxg5 51. Bg3 f5 52. f3+ Kxf3 53. Bxe5 f4 54. Kd3 Kg2 55. Bf6 f3 0-1

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2006.04.10"]
[Round "4"]
[White "Barrmeyer, Konstantin"]
[Black "Baisakow, Alexander"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "1963"]
[BlackElo "2004"]
[PlyCount "123"]
[EventDate "2006.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 Qc7 11. Rc1 a6 12. a4 Rb8 13. Bf4 e5 14. Bg3 Na5 15. Bd5 Qe7 16. f4 cxd4 17. cxd4 Bd7 18. fxe5 Qb4 19. Rxf7 Rxf7 20. Bxf7+ Kh8 21. Qe1 Qxe1+ 22. Bxe1 Nc6 23. Bc3 Bg4 24. Ng3 b5 25. h3 Bc8 26. Bd5 Nd8 27. Ba5 Ne6 28. Bxe6 Bxe6 29. Rb1 Bc4 30. axb5 axb5 31. Bc7 Re8 32. Bd6 Bh6 33. Nf1 Ra8 34. Re1 Bf4 35. g3 Bh6 36. Ne3 Bd3 37. Ng4 Bd2 38. Rd1 Ra2 39. Bb4 Bxb4 40. Rxd3 Kg7 41. Rb3 Bd2 42. e6 h5 43. e7 Kf7 44. Nf6 Kxe7 45. Nd5+ Kf7 46. Rxb5 Ra4 47. Rb7+ Kf8 48. Rb2 Rxd4 49. Kf2 Bh6 50. Re2 Kf7 51. Kf3 Rd3+ 52. Kf2 Rd4 53. Kf3 Rd3+ 54. Kf2 Bg7 55. Ne3 Bd4 56. Kf3 Ke6 57. g4 hxg4+ 58. hxg4 g5 59. Re1 Bc5 60. Re2 Ke5 61. Re1 Bd4 62. Re2 1/2-1/2

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2006.04.09"]
[Round "2"]
[White "Barrmeyer, Konstantin"]
[Black "Opaska, Ines"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1963"]
[BlackElo "1777"]
[PlyCount "73"]
[EventDate "2006.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d6 4. Bxf6 exf6 5. e3 d5 6. Qf3 Bb4 7. Bd3 g6 8. h3 c6 9. g4 fxg4 10. hxg4 Kf7 11. Nge2 Be6 12. Nf4 Qc8 13. Qh3 Na6 14. f3 Nc7 15. Kd2 b6 16. a3 Bd6 17. Nce2 c5 18. c3 b5 19. Qh6 Qg8 20. Qh3 Rb8 21. b4 c4 22. Bc2 Ne8 23. Qg2 Ng7 24. a4 bxa4 25. Rxa4 Rb7 26. e4 dxe4 27. fxe4 Qb8 28. Qf3 Be7 29. e5 f5 30. Nxe6 Nxe6 31. gxf5 Bg5+ 32. Ke1 gxf5 33. Qxf5+ Ke7 34. d5 Rf8 35. Qxe6+ Kd8 36. Nd4 Re8 37. Nc6+ 1-0

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2006.04.09"]
[Round "3"]
[White "Schulze, Dorothee"]
[Black "Barrmeyer, Konstantin"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1946"]
[BlackElo "1963"]
[PlyCount "55"]
[EventDate "2006.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. Nc3 a6 13. Bg5 0-0 14. Rc1 Bd7 15. Re1 Bf4 16. Bxf4 Qxf4 17. Bb1 Ng4 18. Ne2 Qh6 19. h3 Nf6 20. Nc3 Rae8 21. Na4 Nh5 22. Nc5 Bc8 23. Nxa6 Nxd4 24. Qxd4 bxa6 25. Rc7 Qf6 26. Qg4 g6 27. Re5 Ng7 28. Qg5 1/2-1/2

[Event "Niedersachsen-ch U18"]
[Site "Rotenburg/Wuemme"]
[Date "2006.04.08"]
[Round "1"]
[White "Schum, Peter"]
[Black "Barrmeyer, Konstantin"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1638"]
[BlackElo "1963"]
[PlyCount "113"]
[EventDate "2006.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Nf3 Nf6 6. Bg5 Be7 7. Bc4 0-0 8. 0-0 b6 9. d5 exd5 10. Nxd5 Nxd5 11. Bxd5 c6 12. Bxe7 Qxe7 13. Bb3 Bg4 14. Re1 Qf6 15. Qd4 Bxf3 16. Qxf6 gxf6 17. gxf3 Nd7 18. Re7 Ne5 19. Kg2 Rfe8 20. Rxe8+ Rxe8 21. Rd1 Re7 22. Kg3 Rd7 23. Rxd7 Nxd7 24. c3 Ne5 25. Bc2 Nc4 26. b3 Nd6 27. Bd3 Kg7 28. Kg4 Ne8 29. Be4 c5 30. Kf4 Nc7 31. Bc6 Ne6+ 32. Ke3 h6 33. Be4 Nc7 34. Kd3 Kf8 35. Kc4 Ke7 36. b4 cxb4 37. cxb4 Kd6 38. a4 Ne6 39. Kb5 Nc7+ 40. Kc4 Ne6 41. Kb5 f5 42. Bd3 Nc7+ 43. Kc4 Ke5 44. a5 Ke6 45. h4 Ke5 46. Bc2 Ke6 47. Bd3 Kf6 48. Kd4 Ke6 49. Bc4+ Kf6 50. f4 Ne6+ 51. Bxe6 Kxe6 52. Kc4 Kd6 53. Kb5 Kc7 54. axb6+ axb6 55. Ka6 Kc6 56. b5+ Kc5 57. h5 1-0

[Event "BEM-ch U18"]
[Site "Helmstedt"]
[Date "2005.10.30"]
[Round "7"]
[White "Weintraub, Daniel"]
[Black "Barrmeyer, Konstantin"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1272"]
[BlackElo "1791"]
[PlyCount "54"]
[EventDate "2005.10.27"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. d3 Nf6 4. Bg5 dxe4 5. dxe4 Qxd1+ 6. Kxd1 Nxe4 7. Ke1 Nxg5 8. Nxg5 Be7 9. Nf3 b6 10. Nc3 Bb4 11. Kd2 Bb7 12. Nd4 Nc6 13. Bb5 0-0-0 14. Bxc6 Bxc6 15. Ke2 Rxd4 16. f3 Bxc3 17. bxc3 Rd7 18. Kf2 Rd2+ 19. Kg3 Rxc2 20. Rhc1 Rxc1 21. Rxc1 Bb7 22. Rd1 Rd8 23. Rxd8+ Kxd8 24. Kf4 Kd7 25. Ke3 Kd6 26. Kd4 e5+ 27. Kc4 Bd5+ 0-1

[Event "BEM-ch U18"]
[Site "Helmstedt"]
[Date "2005.10.29"]
[Round "6"]
[White "Barrmeyer, Konstantin"]
[Black "Senne, Dennis"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1791"]
[BlackElo "1138"]
[PlyCount "83"]
[EventDate "2005.10.27"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 h6 8. Bf4 Bd6 9. Nge2 0-0 10. Qc2 Re8 11. 0-0 Nh5 12. Bxd6 Qxd6 13. Rab1 a5 14. a3 Nf6 15. Rfc1 Nbd7 16. Na4 b5 17. Nc5 Nxc5 18. Qxc5 Qxc5 19. Rxc5 Bd7 20. Kf1 Re7 21. Bc2 g6 22. a4 b4 23. Nc1 Be8 24. Nb3 Rea7 25. Bd3 Bd7 26. Rbc1 Ne8 27. Nd2 f5 28. Nf3 Nd6 29. Ne5 Nb7 30. Nxd7 Nxc5 31. Nxc5 Kf7 32. Nb3 Rc8 33. Rc5 Ke6 34. Rxa5 Rxa5 35. Nxa5 Ra8 36. Nb3 Kd6 37. Nc5 Ra7 38. Ke2 Ke7 39. Kd2 Kf6 40. Ba6 Rc7 41. Bb7 Ke7 42. a5 1-0

[Event "BEM-ch U18"]
[Site "Helmstedt"]
[Date "2005.10.29"]
[Round "5"]
[White "Freitag, Christian"]
[Black "Barrmeyer, Konstantin"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1325"]
[BlackElo "1791"]
[PlyCount "44"]
[EventDate "2005.10.27"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Ne2 Qh4 7. Be3 Bg4 8. Nd2 f5 9. g3 Qh5 10. Qb3 Nge7 11. Nf4 Bxf4 12. Bxf4 0-0-0 13. h4 Rhe8 14. 0-0 h6 15. Rae1 g5 16. f3 Bh3 17. Rf2 gxf4 18. Rh2 Bg4 19. fxg4 Qxg4 20. Rg2 f3 21. Rh2 Qxg3+ 22. Kh1 Qxe1+ 0-1

[Event "BEM-ch U18"]
[Site "Helmstedt"]
[Date "2005.10.28"]
[Round "4"]
[White "Barrmeyer, Konstantin"]
[Black "Kubitza, Katharina"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1791"]
[BlackElo "1378"]
[PlyCount "83"]
[EventDate "2005.10.27"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Bg5 cxd4 10. Nxd4 h6 11. Bf4 Be6 12. Rc1 Rc8 13. Na4 Nxd4 14. Qxd4 b6 15. Rxc8 Bxc8 16. Be5 Bd7 17. Nc3 Be6 18. Rd1 Bc5 19. Qf4 Ng4 20. Bd4 Bb4 21. Nxd5 Bxd5 22. Qxg4 g6 23. Bxb6 Qxb6 24. Bxd5 Bc5 25. e3 Kg7 26. Bb3 Rd8 27. Rxd8 Qxd8 28. Bxf7 Kxf7 29. Qc4+ Kg7 30. Qxc5 Kf6 31. Qd4+ Qxd4 32. exd4 Ke6 33. f3 Kd5 34. Kf2 Kxd4 35. Ke2 a5 36. h4 h5 37. Kd2 Kc4 38. Ke3 a4 39. b3+ axb3 40. axb3+ Kxb3 41. Kf4 Kc4 42. Kg5 1-0

[Event "BEM-ch U18"]
[Site "Helmstedt"]
[Date "2005.10.28"]
[Round "3"]
[White "Dorn, Carina"]
[Black "Barrmeyer, Konstantin"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1428"]
[BlackElo "1791"]
[PlyCount "92"]
[EventDate "2005.10.27"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. Bf4 dxc4 6. e4 b5 7. Qc2 Bg4 8. Rd1 Bxf3 9. gxf3 e6 10. a4 Bb4 11. Bg2 Nbd7 12. 0-0 Nh5 13. Bg3 g5 14. b3 Nb6 15. Na2 Bd6 16. a5 Bxg3 17. fxg3 cxb3 18. Qxc6+ Nd7 19. Nb4 0-0 20. Ra1 Ne5 21. Qc5 Nc4 22. Nc6 Qf6 23. f4 h6 24. Rf3 Nd2 25. Rd3 b2 26. Rd1 b1Q 27. Rxb1 Nxb1 28. e5 Qg7 29. Bf3 Qh7 30. Rd1 Ng7 31. Ne7+ Kh8 32. Bxa8 Rxa8 33. Qb4 gxf4 34. gxf4 Rd8 35. Rxb1 Rxd4 36. Qb2 Rxf4 37. Rd1 Qe4 38. h3 Qe3+ 39. Kh1 Qf3+ 40. Kh2 Qxd1 41. Qg2 Qf3 42. Qd2 Qf2+ 43. Qxf2 Rxf2+ 44. Kg3 Nf5+ 45. Kxf2 Nxe7 46. Ke3 Nc6 0-1

[Event "BEM-ch U18"]
[Site "Helmstedt"]
[Date "2005.10.27"]
[Round "2"]
[White "Barrmeyer, Konstantin"]
[Black "Dorn, Matthias"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "1791"]
[BlackElo "1802"]
[PlyCount "86"]
[EventDate "2005.10.27"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 d6 4. Nf3 g6 5. c4 Bg7 6. Nc3 0-0 7. Qc2 c6 8. 0-0 Qe8 9. b3 Na6 10. Ba3 h6 11. Rad1 Bd7 12. Nh4 Nh5 13. f4 Rc8 14. Qd2 Rb8 15. e4 b5 16. cxb5 cxb5 17. Nd5 Nf6 18. Nxg6 Rf7 19. Ngxe7+ Rxe7 20. Nxe7+ Qxe7 21. e5 Ne8 22. Rfe1 b4 23. Bb2 Nac7 24. d5 a5 25. Bh3 Qf8 26. Qc2 Bc8 27. Qc6 Nb5 28. Ba1 Nec7 29. e6 Qe7 30. Bxg7 Kxg7 31. Bxf5 Nc3 32. Qc4 Nxd1 33. Rxd1 Ba6 34. Qd4+ Qf6 35. Qa7 Rb7 36. Qd4 Nb5 37. Qxf6+ Kxf6 38. g4 Nc3 39. Rd2 Ne2+ 40. Rxe2 Bxe2 41. Kf2 Bb5 42. Be4 Rg7 43. Bf3 Bd3 0-1

[Event "BEM-ch U18"]
[Site "Helmstedt"]
[Date "2005.10.27"]
[Round "1"]
[White "Barrmeyer, Konstantin"]
[Black "Zajac, Patrick"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1791"]
[BlackElo "1298"]
[PlyCount "53"]
[EventDate "2005.10.27"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. Nc3 Nbd7 6. cxd5 exd5 7. e3 0-0 8. Bd3 b6 9. 0-0 Bb7 10. Rc1 Rc8 11. Qa4 a5 12. Bf5 c6 13. Bxf6 Bxf6 14. Nxd5 b5 15. Nxf6+ Qxf6 16. Qc2 Rfd8 17. Bxh7+ Kh8 18. Bf5 Qd6 19. Ne5 Nxe5 20. dxe5 Qxe5 21. Bxc8 Rxc8 22. Qc3 Qc7 23. Qc5 Kg8 24. Rfd1 Rd8 25. Rxd8+ Qxd8 26. Qd4 Qc7 27. Rd1 1-0

[Event "Niedersachsen-chT U16"]
[Site "Verden"]
[Date "2004.05.23"]
[Round "7.1"]
[White "Barrmeyer, Konstantin"]
[Black "Samarin, Maxim"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1598"]
[BlackElo "1692"]
[PlyCount "63"]
[EventDate "2004.05.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "05"]
[BlackTeam "04"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 Bb7 7. Bg5 0-0 8. e3 h6 9. Bh4 Na6 10. Nf3 Rc8 11. b4 c6 12. Bd3 d5 13. c5 Nc7 14. Bxf6 Qxf6 15. Ne5 Qe7 16. a4 bxc5 17. bxc5 Ne8 18. a5 Nf6 19. a6 Ba8 20. 0-0 Rb8 21. Rab1 Ne4 22. Qc2 Nf6 23. Rxb8 Rxb8 24. Rb1 Qc7 25. Rxb8+ Qxb8 26. Qb1 Qc7 27. h3 Ne8 28. f4 Qc8 29. g4 f6 30. Bh7+ Kf8 31. Ng6+ Kf7 32. Bg8+ 1-0

[Event "Niedersachsen-chT U16"]
[Site "Verden"]
[Date "2004.05.22"]
[Round "5.1"]
[White "Barrmeyer, Konstantin"]
[Black "Stuehmeier, Chris"]
[Result "1/2-1/2"]
[ECO "D88"]
[WhiteElo "1598"]
[BlackElo "1579"]
[PlyCount "40"]
[EventDate "2004.05.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "05"]
[BlackTeam "06"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 c5 9. 0-0 Nc6 10. Be3 cxd4 11. cxd4 Qc7 12. Rc1 Rd8 13. Qb3 e6 14. Bb5 Qd6 15. Bxc6 bxc6 16. Bf4 e5 17. dxe5 Qe7 18. Qg3 Ba6 19. Rfe1 Rd3 20. f3 Rc8 1/2-1/2

[Event "Niedersachsen-chT U16"]
[Site "Verden"]
[Date "2004.05.21"]
[Round "3.1"]
[White "Baisakow, Alexander"]
[Black "Barrmeyer, Konstantin"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1783"]
[BlackElo "1598"]
[PlyCount "71"]
[EventDate "2004.05.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "01"]
[BlackTeam "05"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 f5 5. Bf4 Nf6 6. Ne5 Nbd7 7. g3 Bb4 8. a3 Bxc3+ 9. bxc3 Ne4 10. Qb3 Qa5 11. Qb4 Qb6 12. c5 Qxb4 13. cxb4 a5 14. f3 Nc3 15. Kd2 axb4 16. e3 Rxa3 17. Rxa3 Nb1+ 18. Kc2 Nxa3+ 19. Kb3 Rg8 20. Kxb4 Nc2+ 21. Kc3 Ne1 22. Nxd7 Bxd7 23. Ba6 bxa6 24. Rxe1 g5 25. Bd6 g4 26. fxg4 Rxg4 27. Rb1 Bc8 28. Rb8 Kd7 29. Ra8 Bb7 30. Rh8 Rg7 31. Be5 Rf7 32. Kb4 Bc8 33. Ka5 Re7 34. Bd6 Rg7 35. Kb6 Rf7 36. Bc7 1-0

[Event "Niedersachsen-chT U16"]
[Site "Verden"]
[Date "2004.05.21"]
[Round "4.1"]
[White "Kickert, Germaine Helene"]
[Black "Barrmeyer, Konstantin"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1492"]
[BlackElo "1598"]
[PlyCount "78"]
[EventDate "2004.05.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "08"]
[BlackTeam "05"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Qb6 6. Bxc6+ bxc6 7. Ne2 Ba6 8. 0-0 cxd4 9. cxd4 Bxe2 10. Qxe2 Qxd4 11. Rd1 Qb6 12. Be3 Qc7 13. f4 Bb4 14. Nd2 Ne7 15. Rac1 0-0 16. Bc5 Bxc5+ 17. Rxc5 Qb6 18. Nb3 a5 19. Rdc1 Rfb8 20. R1c2 Nf5 21. g4 a4 22. gxf5 axb3 23. axb3 exf5 24. R2c3 Ra5 25. Qf2 Rxc5 26. Qxc5 g6 27. Qxb6 Rxb6 28. Kf2 d4 29. Rd3 c5 30. Ke1 Kf8 31. Kd1 Ke7 32. Kc2 Ke6 33. Rh3 h5 34. Rg3 Kd5 35. Rg1 Ke4 36. Rf1 Ke3 37. h4 Ke2 38. Rh1 Kf3 39. Rf1+ Ke3 0-1

[Event "Niedersachsen-chT U16"]
[Site "Verden"]
[Date "2004.05.20"]
[Round "2.1"]
[White "Barrmeyer, Konstantin"]
[Black "Kohlmann, Arndt"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1598"]
[BlackElo "1727"]
[PlyCount "120"]
[EventDate "2004.05.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "05"]
[BlackTeam "03"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 d6 5. Qc2 g6 6. e4 Bg7 7. cxb5 a6 8. Nc3 0-0 9. h3 axb5 10. Bxb5 Qa5 11. Bd3 Na6 12. a3 Nb4 13. axb4 Qxa1 14. bxc5 dxc5 15. 0-0 Qa7 16. Be3 Nd7 17. b4 Qa3 18. Nb5 Qxb4 19. Rc1 Ra1 20. Rxa1 Bxa1 21. Bd2 Qb2 22. Qa4 Nb6 23. Qa5 c4 24. Bf1 Bd7 25. Bc3 Qxb5 26. Qxa1 Qa4 27. Qc1 f6 28. Bd4 Qa6 29. Qe3 Nc8 30. Qh6 Rf7 31. e5 Bf5 32. g4 Bd3 33. e6 Rg7 34. g5 Nd6 35. gxf6 exf6 36. Bxf6 Nf5 37. Qf4 Rb7 38. Bc3 Qd6 39. Qxd6 Nxd6 40. Nd2 Bxf1 41. Kxf1 Kf8 42. Ke2 Rb5 43. Ke3 Rxd5 44. Bb4 Ke8 45. Bxd6 Rxd6 46. Nxc4 Rxe6+ 47. Kf3 Ke7 48. Ne3 Ra6 49. Ng4 Ra3+ 50. Ne3 Ke6 51. Kf4 h6 52. Kg4 Ra4+ 53. Kg3 h5 54. h4 Ke5 55. Ng2 Rg4+ 56. Kh3 Ke4 57. Ne1 Rg1 58. Ng2 Kf3 59. Kh2 Rxg2+ 60. Kh3 Rg1 0-1

[Event "Niedersachsen-chT U16"]
[Site "Verden"]
[Date "2004.05.20"]
[Round "1.1"]
[White "Lubbe, Alexander"]
[Black "Barrmeyer, Konstantin"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1718"]
[BlackElo "1598"]
[PlyCount "116"]
[EventDate "2004.05.20"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "02"]
[BlackTeam "05"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Be3 Nge7 7. Qc2 Be6 8. Nd2 Qd7 9. Ne2 Nf5 10. Bf4 Nh4 11. 0-0-0 g6 12. g3 Nf5 13. Bxd6 Nxd6 14. Nf4 0-0-0 15. Nxe6 Qxe6 16. Rde1 Qf6 17. f4 h6 18. Re2 Rde8 19. Rhe1 Re7 20. Rxe7 Nxe7 21. Nf3 g5 22. Ne5 gxf4 23. Rf1 h5 24. Rxf4 Qh6 25. Kb1 Rg8 26. Nxf7 Qxf4 27. gxf4 Rg1+ 28. Qc1 Rxc1+ 29. Kxc1 Nxf7 30. Be2 h4 31. Bg4+ Kd8 32. Be6 Nd6 33. Kd2 c6 34. b3 Nef5 35. Ke2 Ke7 36. Bg8 Ne4 37. Bh7 Kf6 38. Kd3 Nf2+ 39. Ke2 Ng4 40. h3 Ngh6 41. Kf3 Kg7 42. Bxf5 Nxf5 43. Kg4 Kf6 44. Kh5 Ng7+ 45. Kxh4 Kf5 46. Kg3 Nh5+ 47. Kf3 Nxf4 48. h4 Nd3 49. c4 Nc1 50. cxd5 cxd5 51. h5 Kg5 52. h6 Kxh6 53. Kf4 Nxa2 54. Ke5 Nc3 55. Kd6 b5 56. b4 Kg5 57. Kc6 Kf4 58. Kb7 Ke4 0-1

[Event "Niedersachsen-ch U16"]
[Site "Borkum"]
[Date "2004.04.09"]
[Round "9"]
[White "Barrmeyer, Konstantin"]
[Black "Albers, Michael"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1628"]
[BlackElo "1760"]
[PlyCount "49"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. e3 h6 7. Bxf6 Bxf6 8. cxd5 exd5 9. Bd3 Re8 10. 0-0 c6 11. Qc2 Bg4 12. Nd2 Nd7 13. h3 Be6 14. b4 Rc8 15. Na4 b6 16. Rac1 Qe7 17. Ba6 Rc7 18. Qc3 Nb8 19. Bd3 Rec8 20. Nb3 Bd7 21. Nb2 c5 22. bxc5 bxc5 23. Bb1 g6 24. Qd2 c4 25. Nc5 1/2-1/2

[Event "Niedersachsen-ch U16"]
[Site "Borkum"]
[Date "2004.04.08"]
[Round "8"]
[White "Flassig, Stefan"]
[Black "Barrmeyer, Konstantin"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1622"]
[BlackElo "1628"]
[PlyCount "23"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 c5 5. d3 Nc6 6. Nf3 d5 7. exd6 exd6 8. 0-0 Bg4 9. Bg5 Bxf3 10. Bxf7+ Kd7 11. Be6+ Ke8 12. Bf7+ 1/2-1/2

[Event "Niedersachsen-ch U16"]
[Site "Borkum"]
[Date "2004.04.07"]
[Round "7"]
[White "Baisakow, Alexander"]
[Black "Barrmeyer, Konstantin"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1778"]
[BlackElo "1628"]
[PlyCount "82"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3 Be7 8. Bd3 b6 9. 0-0 Bb7 10. Ne5 0-0 11. Bc2 Qd5 12. f3 c5 13. Be3 cxd4 14. Bxd4 Bc5 15. Re1 Bxd4+ 16. Qxd4 Qxd4+ 17. cxd4 Rfd8 18. Rad1 Rac8 19. Bb3 h6 20. Kf2 Bd5 21. Bxd5 Nxd5 22. Rc1 Kf8 23. a3 Ne7 24. g4 Nd5 25. h4 Nf4 26. Red1 Rxc1 27. Rxc1 f6 28. Nc6 Rd7 29. Rc2 g5 30. h5 Ke8 31. b4 Rc7 32. b5 Nd5 33. Re2 Kd7 34. Kg3 Nf4 35. Rc2 Kd6 36. Kf2 a6 37. a4 a5 38. Ke3 Nd5+ 39. Kd3 Kd7 40. Rc4 Kd6 41. Rc2 Kd7 1/2-1/2

[Event "Niedersachsen-ch U16"]
[Site "Borkum"]
[Date "2004.04.06"]
[Round "6"]
[White "Barrmeyer, Konstantin"]
[Black "Kubannek, Fabian"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1628"]
[BlackElo "1538"]
[PlyCount "67"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Bg4 8. f3 Bh5 9. Nge2 Bg6 10. 0-0 Nbd7 11. Qc2 0-0 12. h3 Qc7 13. e4 Rae8 14. e5 Nh5 15. Bxe7 Bxd3 16. Qxd3 Rxe7 17. g4 f6 18. gxh5 fxe5 19. Qc2 exd4 20. Nxd4 Qf4 21. Rad1 c5 22. Nde2 Qg5+ 23. Kh2 Re3 24. Rxd5 Ne5 25. f4 Qh4 26. Ng1 Ng4+ 27. Kh1 Rxh3+ 28. Nxh3 Qxh3+ 29. Kg1 Qg3+ 30. Qg2 Qe3+ 31. Kh1 Qe6 32. Nd1 Ne3 33. Nxe3 Qxe3 34. Rg1 1-0

[Event "Niedersachsen-ch U16"]
[Site "Borkum"]
[Date "2004.04.06"]
[Round "5"]
[White "Barrmeyer, Konstantin"]
[Black "Opaska, Ines"]
[Result "1/2-1/2"]
[ECO "A86"]
[WhiteElo "1628"]
[BlackElo "1471"]
[PlyCount "42"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 f5 2. c4 d6 3. Nf3 Nf6 4. Nc3 g6 5. g3 Bg7 6. Bg2 0-0 7. b3 a5 8. Bb2 Qe8 9. d5 Na6 10. 0-0 Bd7 11. Re1 Nc5 12. Qc2 Rb8 13. Ng5 h6 14. Nh3 Qf7 15. f3 e5 16. dxe6 Nxe6 17. Rad1 Nh5 18. e4 f4 19. g4 Nf6 20. Nd5 Nxd5 21. Rxd5 Nc5 1/2-1/2

[Event "Niedersachsen-ch U16"]
[Site "Borkum"]
[Date "2004.04.05"]
[Round "4"]
[White "Meurer, Markus"]
[Black "Barrmeyer, Konstantin"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1495"]
[BlackElo "1628"]
[PlyCount "52"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nf3 e5 5. d3 Nc6 6. Nc3 Be6 7. 0-0 Qd7 8. Ng5 Nge7 9. e4 Nd4 10. Be3 Nec6 11. a3 a5 12. Ne2 h6 13. Nxe6 Nxe6 14. Bh3 0-0 15. Qd2 Kh7 16. f4 Qe7 17. f5 Nc5 18. Nc3 Nb3 19. Qd1 Nxa1 20. f6 Qd8 21. fxg7 Kxg7 22. Qxa1 Ne7 23. Qc1 Rh8 24. Rf2 c6 25. Qf1 Rf8 26. Qc1 Rh8 1/2-1/2

[Event "Niedersachsen-ch U16"]
[Site "Borkum"]
[Date "2004.04.04"]
[Round "3"]
[White "Barrmeyer, Konstantin"]
[Black "Henseler, Jasmin"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "1628"]
[BlackElo "1248"]
[PlyCount "57"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. Be3 Nc6 10. 0-0 b6 11. Rb1 a6 12. dxc5 b5 13. Qxd8 Rxd8 14. Bd5 Bb7 15. a4 e6 16. Ba2 Na5 17. f3 bxa4 18. Nd4 Bf8 19. Rb4 Bxc5 20. Rxa4 Nc6 21. Rb1 Ra7 22. Rc4 Bxd4 23. cxd4 Ne7 24. Rc7 Nc6 25. Rcxb7 Rxb7 26. Rxb7 Nxd4 27. Bxd4 Rxd4 28. Kf1 Kg7 29. Bxe6 1-0

[Event "Niedersachsen-ch U16"]
[Site "Borkum"]
[Date "2004.04.04"]
[Round "2"]
[White "Barrmeyer, Konstantin"]
[Black "Raulf, Christopher"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1628"]
[BlackElo "1666"]
[PlyCount "78"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 Be7 9. Nf3 Nbd7 10. 0-0 0-0 11. a3 Re8 12. Rfc1 Ne4 13. Bf4 Ndf6 14. b4 Bd6 15. Bg3 Bxg3 16. hxg3 Qd6 17. Qe2 Re7 18. b5 Rae8 19. Nd1 Ng4 20. bxc6 bxc6 21. Rab1 Nexf2 22. Ne5 Nxd1 23. Rxc6 Qxa3 24. Qxg4 Qxe3+ 25. Kh2 Nf2 26. Qh4 f6 27. Ng4 Nxg4+ 28. Qxg4 Qe4 29. Qd1 h5 30. Rb3 h4 31. Ra6 hxg3+ 32. Kxg3 Qg6+ 33. Kh3 Qh6+ 34. Kg3 Qg5+ 35. Kf2 Qh4+ 36. g3 Qh2+ 37. Kf3 Qh5+ 38. g4 Qh3+ 39. Kf2 Re2+ 0-1

[Event "Niedersachsen-ch U16"]
[Site "Borkum"]
[Date "2004.04.03"]
[Round "1"]
[White "Schum, Peter"]
[Black "Barrmeyer, Konstantin"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1279"]
[BlackElo "1628"]
[PlyCount "82"]
[EventDate "2004.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Nc3 Ne7 6. Be3 Bf5 7. Bd3 c6 8. Ne2 Qc7 9. Ng3 Bg6 10. c3 Nd7 11. Qc2 0-0-0 12. 0-0-0 Rde8 13. Rde1 Kb8 14. Kb1 Rhf8 15. Nf5 Nxf5 16. Bxf5 Nf6 17. Bxg6 fxg6 18. h3 Ne4 19. Ng5 Nf6 20. Re2 h6 21. Nf3 Ne4 22. Rhe1 g5 23. Nd2 Qf7 24. Nxe4 Rxe4 25. f3 Ree8 26. Bf2 Bf4 27. Qd3 Kc7 28. Kc2 Kd7 29. b3 a6 30. Rxe8 Rxe8 31. Rxe8 Qxe8 32. g3 Bd6 33. Qf5+ Ke7 34. c4 g6 35. Qd3 Qf7 36. c5 Bc7 37. b4 Qf5 38. Qxf5 gxf5 39. g4 a5 40. Be1 axb4 41. Bxb4 f4 1/2-1/2

[Event "BEM-ch U18"]
[Site "Braunschweig"]
[Date "2003.10.26"]
[Round "7"]
[White "Barrmeyer, Konstantin"]
[Black "Casper, Lena"]
[Result "1-0"]
[ECO "A84"]
[PlyCount "61"]
[EventDate "2003.10.??"]
[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 d5 2. c4 e6 3. Nc3 f5 4. Nf3 Nf6 5. Bf4 c6 6. e3 Be7 7. Bd3 Ne4 8. Nd2 Bd6 9. Bxd6 Nxd6 10. c5 Nf7 11. b4 Nd7 12. Qc2 0-0 13. a4 Qc7 14. f4 b6 15. 0-0 a5 16. cxb6 Qxb6 17. bxa5 Rxa5 18. Rfb1 Qc7 19. Nb3 Ra7 20. a5 Ba6 21. Na4 Nd6 22. Bxa6 Rxa6 23. Nac5 Nxc5 24. Nxc5 Rxa5 25. Nxe6 Qa7 26. Rxa5 Qxa5 27. Nxf8 Nc4 28. Qxf5 Qa3 29. Qe6+ Kh8 30. Ng6+ hxg6 31. Rb8+ 1-0

[Event "BEM-ch U18"]
[Site "Braunschweig"]
[Date "2003.10.25"]
[Round "5"]
[White "Barrmeyer, Konstantin"]
[Black "Illichmann, Dennis"]
[Result "0-1"]
[ECO "D36"]
[PlyCount "94"]
[EventDate "2003.10.??"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. e3 0-0 7. Bd3 Nbd7 8. Nge2 c6 9. 0-0 Re8 10. Qc2 h6 11. Bf4 Nf8 12. a3 Ne6 13. b4 Bd6 14. Bg3 Qc7 15. Na4 Ng5 16. b5 Nge4 17. bxc6 bxc6 18. Rac1 Bd7 19. Nc5 Bxg3 20. Nxg3 Nxc5 21. Qxc5 Qb6 22. Qc3 g6 23. Rb1 Qc7 24. Rb3 Rab8 25. Rfb1 h5 26. Qc2 h4 27. Nf1 Kg7 28. Nd2 Rxb3 29. Rxb3 h3 30. Nf3 Ng4 31. gxh3 Nh6 32. Bf1 Bf5 33. Qe2 Qe7 34. Bg2 Be4 35. Ne5 Qg5 36. f3 Bf5 37. Ng4 Bc8 38. Kh1 Nf5 39. Qd3 Nh4 40. Qd2 f5 41. f4 Qe7 42. Ne5 g5 43. Nxc6 Qf6 44. Nxa7 Ba6 45. Bxd5 Qd6 46. Qa5 gxf4 47. exf4 Qxd5+ 0-1

[Event "BEM-ch U18"]
[Site "Braunschweig"]
[Date "2003.10.25"]
[Round "6"]
[White "Flassig, Stefan"]
[Black "Barrmeyer, Konstantin"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "49"]
[EventDate "2003.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. g3 Nf6 4. Bg2 Nc6 5. 0-0 b6 6. d3 Ba6 7. Qe1 g6 8. h3 Qc7 9. a3 Bg7 10. Nbd2 Rd8 11. c4 d4 12. b4 cxb4 13. axb4 Nxb4 14. Qd1 Bb7 15. Qa4+ Nc6 16. Ne5 Rd6 17. Nxc6 Bxc6 18. Bxc6+ Qxc6 19. Qxc6+ Rxc6 20. Rxa7 Kd8 21. Nf3 Nd7 22. Bb2 Rd6 23. e3 e6 24. exd4 Ke7 25. Ba3 1-0

[Event "BEM-ch U18"]
[Site "Braunschweig"]
[Date "2003.10.24"]
[Round "4"]
[White "Barrmeyer, Konstantin"]
[Black "Dorn, Matthias"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "40"]
[EventDate "2003.10.??"]
[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. e4 d5 3. exd5 exd5 4. Bf4 Bd6 5. Bxd6 Qxd6 6. Nf3 Ne7 7. Bd3 Nf5 8. Bxf5 Bxf5 9. Nc3 Nd7 10. Qe2+ Qe6 11. Qxe6+ Bxe6 12. Ng5 Ke7 13. Nxe6 Kxe6 14. Kd2 Nf6 15. Rae1+ Kd7 16. Re2 c6 17. Rhe1 Rae8 18. Rxe8 Rxe8 19. Rxe8 Nxe8 20. Ke3 Nf6 1/2-1/2

[Event "BEM-ch U18"]
[Site "Braunschweig"]
[Date "2003.10.24"]
[Round "3"]
[White "Jakobeit, David"]
[Black "Barrmeyer, Konstantin"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "41"]
[EventDate "2003.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 c5 4. Bg2 e6 5. 0-0 Nbd7 6. d3 b6 7. e4 d4 8. e5 Nd5 9. f5 exf5 10. Nxd4 Nxe5 11. Nb5 a6 12. Bxd5 axb5 13. Bxa8 Qd4+ 14. Kh1 Ng4 15. Qe2+ Be7 16. c3 Qd7 17. Bg2 h5 18. Kg1 h4 19. Bf4 f6 20. Re1 g5 21. Bc6 1-0

[Event "BEM-ch U18"]
[Site "Braunschweig"]
[Date "2003.10.23"]
[Round "1"]
[White "Barrmeyer, Konstantin"]
[Black "Tomanek, Christian"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "47"]
[EventDate "2003.10.??"]
[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 f5 2. c4 Nf6 3. Nc3 d5 4. e3 Nc6 5. Bd2 e6 6. Nf3 Be7 7. a3 0-0 8. Bd3 b6 9. cxd5 Nxd5 10. Rc1 Bb7 11. Nxd5 Qxd5 12. Bc4 Qd6 13. Qb3 Rf6 14. Bb5 a6 15. Bxc6 Bxc6 16. Bb4 Qd7 17. Ne5 Bxb4+ 18. Qxb4 Qd5 19. Rxc6 Qxg2 20. Rf1 Qxh2 21. Rxc7 Rb8 22. Rxg7+ Kxg7 23. Qe7+ Kg8 24. Qxf6 1-0

[Event "BEM-ch U18"]
[Site "Braunschweig"]
[Date "2003.10.23"]
[Round "2"]
[White "Ringel, Rene"]
[Black "Barrmeyer, Konstantin"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "76"]
[EventDate "2003.10.??"]
[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. Bf4 Bd6 5. Qd2 Bf5 6. Nf3 Bxf4 7. Qxf4 Bxc2 8. Nbd2 Qe7+ 9. Be2 Bd3 10. 0-0 Bxe2 11. Rfe1 Nc6 12. Nb3 Nf6 13. Nc1 0-0 14. Nxe2 Qd7 15. Nc3 Rfe8 16. Rad1 Rxe1+ 17. Rxe1 Ne7 18. Ne5 Qf5 19. Qd2 c6 20. f3 Re8 21. Na4 h6 22. Nc5 b6 23. Nb7 Nc8 24. b4 Qe6 25. Kf2 Qe7 26. Ng4 Nxg4+ 27. fxg4 Qxe1+ 28. Qxe1 Rxe1 29. Kxe1 Kf8 30. Nd8 Ne7 31. Nb7 f5 32. h3 fxg4 33. hxg4 Kf7 34. Kf2 Kf6 35. Kg3 h5 36. Nd6 hxg4 37. Kxg4 g6 38. g3 Ke6 0-1

[Event "BEM-ch U16/18"]
[Site "Salzgitter Lebenstedt"]
[Date "2002.10.01"]
[Round "7"]
[White "Bazan, Jan Lennart"]
[Black "Barrmeyer, Konstantin"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1134"]
[BlackElo "1569"]
[PlyCount "38"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 0-0 8. Bd3 Nd7 9. 0-0 Re8 10. Nd5 Bg7 11. Nc3 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Qf3 c6 15. Rad1 Qc7 16. e4 Be6 17. Rfe1 Rad8 18. Be2 Rd7 19. Qe3 Kh7 1/2-1/2

[Event "BEM-ch U16/18"]
[Site "Salzgitter Lebenstedt"]
[Date "2002.09.30"]
[Round "6"]
[White "Barrmeyer, Konstantin"]
[Black "Schroeder, Janet"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1569"]
[BlackElo "1289"]
[PlyCount "63"]
[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 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. e5 Nd5 6. Nc3 e6 7. Bc4 c6 8. Bd2 Bb4 9. Nge2 Nd7 10. f4 Qh4+ 11. g3 Qh3 12. Ng1 Qf5 13. Qb1 Qg4 14. Be2 Qg6 15. Qxg6 hxg6 16. Nf3 b6 17. 0-0 Bb7 18. Nxd5 exd5 19. Bxb4 a5 20. Bd6 c5 21. dxc5 bxc5 22. Rac1 Rc8 23. b3 d4 24. Bb5 Bxf3 25. Rxf3 Kd8 26. Bxd7 Kxd7 27. Rxc5 Rc6 28. Rd3 Rhc8 29. Rxd4 Ke6 30. Rdc4 Rxc5 31. Rxc5 Ra8 32. a3 1-0

[Event "BEM-ch U16/18"]
[Site "Salzgitter Lebenstedt"]
[Date "2002.09.30"]
[Round "5"]
[White "Rummel, Florian"]
[Black "Barrmeyer, Konstantin"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1082"]
[BlackElo "1569"]
[PlyCount "78"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bf4 d6 6. e3 Nbd7 7. Bd3 Nh5 8. Bg5 h6 9. Bh4 c6 10. d5 Nc5 11. dxc6 bxc6 12. 0-0 Bg4 13. h3 Bxf3 14. gxf3 Qd7 15. Kh2 Rab8 16. b3 Bxc3 17. Rb1 Bg7 18. Rg1 Qe6 19. Qc2 Nxd3 20. Qxd3 d5 21. cxd5 cxd5 22. f4 Qd6 23. Bg3 Nxg3 24. Rxg3 Rb6 25. Rd1 Rd8 26. Kh1 Qf6 27. f5 g5 28. h4 gxh4 29. Rg2 Kh8 30. Rdg1 Rg8 31. Qxd5 h3 32. Rg3 Qc6 33. Qxc6 Rxc6 34. Rxh3 Rc2 35. a4 Rxf2 36. Rd1 Kh7 37. Rh2 Rxf5 38. Rd7 Be5 39. Rg2 Rf1+ 0-1

[Event "BEM-ch U16/18"]
[Site "Salzgitter Lebenstedt"]
[Date "2002.09.29"]
[Round "4"]
[White "Barrmeyer, Konstantin"]
[Black "Flassig, Stefan"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1569"]
[BlackElo "1343"]
[PlyCount "41"]
[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 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. e3 0-0 6. b3 d6 7. Be2 c6 8. 0-0 Qe8 9. Ba3 h6 10. Rc1 Nbd7 11. Qc2 Kh8 12. Rfe1 Qf7 13. Bd3 d5 14. cxd5 cxd5 15. Nh4 Nb6 16. Bxe7 Re8 17. Bxf6 Bxf6 18. Nf3 Be6 19. Nb5 Qe7 20. Qc7 a6 21. Qxb6 1-0

[Event "BEM-ch U16/18"]
[Site "Salzgitter Lebenstedt"]
[Date "2002.09.29"]
[Round "3"]
[White "Jakobeit, David"]
[Black "Barrmeyer, Konstantin"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1807"]
[BlackElo "1569"]
[PlyCount "92"]
[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. Bd3 Nc6 5. c3 Bd6 6. Ne2 Nge7 7. Qc2 Ng6 8. Be3 Be6 9. Nd2 Qd7 10. 0-0-0 Nce7 11. h3 Nf5 12. Rde1 Nxe3 13. fxe3 f5 14. Rhf1 Ne7 15. Nf3 g6 16. Nf4 Rf8 17. Kb1 Bg8 18. Qf2 0-0-0 19. Bc2 Rde8 20. Nd3 c6 21. Nfe5 Qc7 22. Qd2 c5 23. Nf3 c4 24. Nde5 b5 25. g4 fxg4 26. hxg4 Nc6 27. Nxc6 Qxc6 28. Qg2 Kc7 29. Nd2 Rxf1 30. Qxf1 Rf8 31. Qg2 Re8 32. Re2 Re7 33. e4 dxe4 34. Bxe4 Qe8 35. Rf2 Be6 36. a3 Bd7 37. Ka2 a5 38. Bd5 Bc6 39. a4 b4 40. Nxc4 Bxd5 41. Qxd5 Qxa4+ 42. Na3 bxa3 43. b3 Qc6 44. Qxa5+ Kd7 45. Qa7+ Ke8 46. Qa5 Kd7 1/2-1/2

[Event "BEM-ch U16/18"]
[Site "Salzgitter Lebenstedt"]
[Date "2002.09.28"]
[Round "1"]
[White "Alker, Dennis"]
[Black "Barrmeyer, Konstantin"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1139"]
[BlackElo "1569"]
[PlyCount "50"]
[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 Nf6 4. e5 Nfd7 5. a3 c5 6. Nge2 cxd4 7. Nxd4 Nxe5 8. Bf4 Nec6 9. Nf3 Bc5 10. b4 Bb6 11. g3 Nd7 12. Bg2 0-0 13. 0-0 a6 14. Re1 Bc7 15. Qd2 Nb6 16. Bxc7 Qxc7 17. Qg5 Nxb4 18. axb4 Qxc3 19. Qd2 Qxd2 20. Nxd2 Bd7 21. c3 Rfc8 22. Rec1 Rc7 23. Ra2 Rac8 24. Rac2 Ba4 25. Ra2 Rxc3 0-1

[Event "BEM-ch U16/18"]
[Site "Salzgitter Lebenstedt"]
[Date "2002.09.28"]
[Round "2"]
[White "Barrmeyer, Konstantin"]
[Black "Habekost, Drees"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1569"]
[BlackElo "1261"]
[PlyCount "39"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 0-0 5. Nf3 c5 6. d5 d6 7. Qc2 a6 8. Nd2 h6 9. Bh4 g5 10. Bg3 e5 11. f3 Nh7 12. e4 f5 13. exf5 Bxf5 14. Bd3 Bxd3 15. Qxd3 Nf6 16. Qg6+ Kh8 17. Qxh6+ Nh7 18. Nde4 Bxc3+ 19. bxc3 Qe7 20. Qxd6 1-0

[Event "Niedersachsen-ch U14"]
[Site "Meppen"]
[Date "2002.03.29"]
[Round "7"]
[White "Reusch, Julian"]
[Black "Barrmeyer, Konstantin"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1349"]
[BlackElo "1410"]
[PlyCount "29"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Be6 5. Bd3 Nd7 6. Be3 Ngf6 7. h3 a6 8. Nf3 c5 9. 0-0 c4 10. Be2 Qc8 11. Ne5 Bd6 12. f4 Nf8 13. Bf3 Ng6 14. a3 Ne7 15. Qd2 1/2-1/2

[Event "Niedersachsen-ch U14"]
[Site "Meppen"]
[Date "2002.03.28"]
[Round "6"]
[White "Barrmeyer, Konstantin"]
[Black "Meurer, Markus"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1410"]
[BlackElo "1478"]
[PlyCount "77"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Bxf6 Nxf6 8. Qc2 Bb4 9. Nd2 0-0 10. Bd3 Bd7 11. 0-0 Rfe8 12. Nf3 h6 13. Rfc1 Rac8 14. Qb3 Kf8 15. c5 b6 16. a3 Bxc3 17. Rxc3 Rb8 18. Qc2 bxc5 19. Rxc5 Qb6 20. Rb1 Rec8 21. h3 Be8 22. b4 a6 23. Ra5 Ra8 24. Qe2 Rc7 25. Nd2 Nd7 26. Nb3 Nb8 27. Nc5 Ke7 28. Qg4 Kf8 29. Qf4 Re7 30. Qg4 Bd7 31. Qe2 Bc8 32. f3 e5 33. Qf2 exd4 34. exd4 Nd7 35. Qd2 Nb8 36. Rb2 Qd8 37. b5 cxb5 38. Bxb5 Rea7 39. Ba4 1/2-1/2

[Event "Niedersachsen-ch U14"]
[Site "Meppen"]
[Date "2002.03.27"]
[Round "5"]
[White "Brockmann, Patrick"]
[Black "Barrmeyer, Konstantin"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "931"]
[BlackElo "1410"]
[PlyCount "69"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Nf3 Bg4 6. c3 Be7 7. 0-0 Nf6 8. Re1 0-0 9. Bg5 Re8 10. Nbd2 Qd7 11. Qc2 h6 12. Bh4 Nh5 13. Bxe7 Rxe7 14. Rxe7 Qxe7 15. h3 Be6 16. Re1 Qd7 17. Kh2 Re8 18. Ne5 Qd6 19. Kg1 Nxe5 20. Rxe5 Nf6 21. Bf5 Bxf5 22. Qxf5 Re6 23. Nf3 g6 24. Rxe6 Qxe6 25. Qxe6 fxe6 26. Ne5 Kg7 27. Kf1 Ne4 28. f3 Ng3+ 29. Kf2 Nf5 30. b3 Nd6 31. a4 Kf6 32. g4 h5 33. Kg3 hxg4 34. hxg4 g5 35. Nd7+ 1/2-1/2

[Event "Niedersachsen-ch U14"]
[Site "Meppen"]
[Date "2002.03.26"]
[Round "4"]
[White "Barrmeyer, Konstantin"]
[Black "Raulf, Christopher"]
[Result "0-1"]
[ECO "D51"]
[WhiteElo "1410"]
[BlackElo "1328"]
[PlyCount "80"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 h6 5. Bh4 Nbd7 6. Nc3 c6 7. e3 b6 8. Rc1 Bb7 9. Qc2 Be7 10. Bd3 Rc8 11. 0-0 0-0 12. a3 c5 13. Qe2 cxd4 14. exd4 dxc4 15. Bxc4 Bxf3 16. gxf3 Nh5 17. Bg3 Bh4 18. Ne4 Bxg3 19. hxg3 Ndf6 20. Rfd1 Nd5 21. Qd3 Nhf6 22. Ba2 Qe7 23. Bb1 Rc7 24. Nc3 g6 25. Re1 Rfc8 26. Nxd5 Nxd5 27. Qd2 Rxc1 28. Rxc1 Rxc1+ 29. Qxc1 Kh7 30. Be4 Qc7 31. Qxc7 Nxc7 32. Bc6 Kg7 33. Kf1 Kf6 34. Ke2 Ke7 35. b4 Kd6 36. b5 Nd5 37. Bxd5 Kxd5 38. Kd3 h5 39. f4 f6 40. f5 exf5 0-1

[Event "Niedersachsen-ch U14"]
[Site "Meppen"]
[Date "2002.03.25"]
[Round "3"]
[White "Konrad, Jakob"]
[Black "Barrmeyer, Konstantin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1507"]
[BlackElo "1410"]
[PlyCount "91"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. e3 Bg4 4. Bd3 e6 5. c3 Nf6 6. Nbd2 Bd6 7. 0-0 0-0 8. Qe1 Nc6 9. Ng5 h6 10. Ngf3 Qc7 11. h3 Bh5 12. Kh1 Rad8 13. g4 Bg6 14. Bxg6 fxg6 15. Nh4 Ne7 16. f4 Nh7 17. Ndf3 g5 18. Ng2 gxf4 19. exf4 Rf6 20. g5 hxg5 21. fxg5 Rg6 22. Ngh4 Bg3 23. Qe2 Bxh4 24. Nxh4 Nf5 25. Rxf5 exf5 26. Nxg6 cxd4 27. cxd4 Qd7 28. Ne5 Qe7 29. g6 Nf6 30. Bg5 Re8 31. Bxf6 gxf6 32. Qh5 fxe5 33. dxe5 Qg7 34. Re1 Re6 35. Qxf5 Rxg6 36. Qxg6 Qxg6 37. Rg1 Kg7 38. Rxg6+ Kxg6 39. Kg2 Kf5 40. Kf3 Kxe5 41. Ke3 d4+ 42. Kd3 Kf4 43. Kxd4 Kg3 44. Kd5 Kxh3 45. Kd6 Kg3 46. Kc7 1-0

[Event "Niedersachsen-ch U14"]
[Site "Meppen"]
[Date "2002.03.24"]
[Round "2"]
[White "Baisakow, Alexander"]
[Black "Barrmeyer, Konstantin"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1329"]
[BlackElo "1410"]
[PlyCount "131"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Nge7 7. Na3 Nf5 8. Nc2 Bd7 9. 0-0 Be7 10. Rb1 cxd4 11. Ncxd4 Nfxd4 12. cxd4 0-0 13. a3 Bxa3 14. Qd3 Be7 15. h4 f6 16. Bd1 Be8 17. Qe3 fxe5 18. dxe5 Qxe3 19. Bxe3 h6 20. Rc1 Bh5 21. Ba4 Rfc8 22. Bxc6 bxc6 23. Nd4 Be8 24. Nxe6 Kf7 25. Nc5 Bxh4 26. g3 Be7 27. Ra1 Rc7 28. Ra6 Rb8 29. e6+ Kf6 30. Bf4 Bxc5 31. Bxc7 Rxb2 32. Ba5 Bd4 33. Bc7 g5 34. Bd6 Kxe6 35. Ba3 Ra2 36. Ra5 Bb6 37. Ra6 Kd7 38. Kg2 Kc8 39. Re1 Rxf2+ 40. Kg1 Bd7 41. Rxb6 axb6 42. Kxf2 Kc7 43. Bf8 g4 44. Bxh6 c5 45. Bf8 Bf5 46. Ke3 Be4 47. Rc1 Kc6 48. Be7 Bf3 49. Bf6 Kd6 50. Rb1 Kc7 51. Rc1 Kd6 52. Bd8 b5 53. Bb6 c4 54. Kd4 Kc6 55. Bc5 Be4 56. Ra1 Kd7 57. Ra6 Kc7 58. Rb6 Kd7 59. Rxb5 Ke6 60. Bb4 Bf3 61. Bc3 Kd6 62. Rb6+ Kc7 63. Rf6 Kd7 64. Rxf3 gxf3 65. Ke3 Ke6 66. Kxf3 1-0

[Event "Niedersachsen-ch U14"]
[Site "Meppen"]
[Date "2002.03.23"]
[Round "1"]
[White "Barrmeyer, Konstantin"]
[Black "Boss, Igor"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1410"]
[BlackElo "1819"]
[PlyCount "104"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 h6 5. Bh4 Bb7 6. e3 Be7 7. Nc3 d6 8. Be2 0-0 9. 0-0 Nbd7 10. Qc2 d5 11. Rac1 Re8 12. cxd5 exd5 13. Bxf6 Nxf6 14. Bb5 c6 15. Ba4 Bd6 16. Nd2 a5 17. a3 b5 18. Bb3 Qb6 19. Rfe1 Re7 20. Ba2 Qa7 21. Qd3 Rae8 22. Bb1 Ba6 23. Qc2 Bb7 24. Qd3 Qb6 25. Na2 g6 26. Qc3 Kg7 27. Nb3 b4 28. axb4 axb4 29. Qd2 Ne4 30. Bxe4 dxe4 31. Qc2 Ra8 32. Ra1 Bc8 33. Nac1 Rxa1 34. Nxa1 f5 35. Nab3 Be6 36. Rd1 Bd5 37. Nd2 Qb5 38. b3 Ra7 39. Nc4 Bc7 40. Ne2 Kf6 41. Rb1 g5 42. g3 Bd8 43. Rb2 Be7 44. Ra2 Qb8 45. Nc1 Rxa2 46. Nxa2 Qb5 47. Nc1 Qa6 48. Ne5 Bd6 49. Nd7+ Ke7 50. Nc5 Qb5 51. Na4 Be6 52. g4 Kf6 1/2-1/2

[Event "Bezirk2-ch U14"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "7"]
[White "Barrmeyer, Konstantin"]
[Black "Atrissi, Wissam"]
[Result "1-0"]
[ECO "D63"]
[PlyCount "77"]
[EventDate "2001.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Rc1 c6 8. a3 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. Nd2 Ndf6 12. cxd5 Qd6 13. dxc6 Qxc6 14. Nb5 Qd5 15. Nc7 Qa2 16. Nxa8 Qxb2 17. Nc4 Qb5 18. Nc7 Qc6 19. Ne5 Qd6 20. Nb5 Qa6 21. Be2 Qa5+ 22. Kf1 a6 23. Nd6 Bd7 24. Nxd7 Nxd7 25. Bxh5 Qxa3 26. Nxb7 Nf6 27. Bf3 Qb2 28. Nc5 Qb5+ 29. Be2 Qc6 30. Nxa6 Qa8 31. Nc7 Qa5 32. f3 Rb8 33. Na6 Rb2 34. Rc2 Rb3 35. Rc8+ Kh7 36. Qxb3 Qd2 37. Qd3+ Qxd3 38. Bxd3+ g6 39. Kf2 1-0

[Event "Bezirk2-ch U14"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "5"]
[White "Barrmeyer, Konstantin"]
[Black "Dorn, Matthias"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "95"]
[EventDate "2001.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 4. Bg5 Ne4 5. Nf3 Nxg5 6. Nxg5 e5 7. Nf3 exd4 8. Nxd4 Bb4 9. e3 0-0 10. Be2 Qf6 11. cxd5 Nxd4 12. Qxd4 Qxd4 13. exd4 Re8 14. a3 Bxc3+ 15. bxc3 Bg4 16. f3 Bf5 17. Kd2 Rad8 18. Bc4 c6 19. dxc6 bxc6 20. Rhe1 Kf8 21. Bd3 Bxd3 22. Kxd3 c5 23. Rxe8+ Kxe8 24. Re1+ Kf8 25. Re5 cxd4 26. cxd4 f6 27. Rc5 Rd7 28. Kc4 Ke7 29. d5 Kd6 30. Rc6+ Ke5 31. Re6+ Kf5 32. Kc5 h5 33. g3 g5 34. Kc6 Rd8 35. Re7 a6 36. d6 Rc8+ 37. Rc7 Rd8 38. Kd5 Re8 39. Re7 Rd8 40. d7 Kg6 41. Kd6 Rb8 42. Re8 Rb6+ 43. Ke7 Rb7 44. Kd6 Rb6+ 45. Kc7 Rb1 46. d8Q Rc1+ 47. Kb7 Rb1+ 48. Ka7 1-0

[Event "Bezirk2-ch U14"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "2"]
[White "Barrmeyer, Konstantin"]
[Black "Franczak, Katrin"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "65"]
[EventDate "2001.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 Bf5 4. Bg5 e6 5. e3 Bb4 6. Nf3 0-0 7. Rc1 c6 8. Be2 h6 9. Bh4 Nbd7 10. 0-0 Qa5 11. a3 Bxc3 12. Rxc3 Ne4 13. Rc1 Bg4 14. h3 Bxf3 15. Bxf3 Nd2 16. Be7 Nxf1 17. Bxf8 Rxf8 18. Kxf1 b5 19. cxd5 cxd5 20. Be2 a6 21. Rc3 b4 22. axb4 Qxb4 23. Rb3 Qd6 24. Kg1 Rb8 25. Rxb8+ Qxb8 26. Qa1 a5 27. Bd1 e5 28. Qxa5 Qxb2 29. Qd8+ Nf8 30. Qxd5 Qb1 31. dxe5 Ne6 32. Kh2 f5 33. Qf3 1-0

[Event "Bezirk2-ch U14"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "4"]
[White "Flassig, Stefan"]
[Black "Barrmeyer, Konstantin"]
[Result "1/2-1/2"]
[ECO "D31"]
[PlyCount "25"]
[EventDate "2001.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nd7 4. cxd5 exd5 5. Nxd5 Ngf6 6. Nxf6+ Nxf6 7. e3 Bd6 8. Nf3 0-0 9. Be2 b6 10. 0-0 Bb7 11. b3 Rc8 12. Bb2 Re8 13. h3 1/2-1/2

[Event "Bezirk2-ch U14"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "6"]
[White "Hartje, Johannes"]
[Black "Barrmeyer, Konstantin"]
[Result "0-1"]
[ECO "D53"]
[PlyCount "80"]
[EventDate "2001.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Bd3 c6 7. Qc2 dxc4 8. Bxc4 Nb6 9. Bd3 h6 10. Bxf6 Bxf6 11. Nge2 Nd5 12. Nxd5 exd5 13. 0-0 0-0 14. Bh7+ Kh8 15. Bd3 Re8 16. Rae1 Qd6 17. Ng3 Bd7 18. f4 Rac8 19. Qc3 c5 20. Bc2 cxd4 21. exd4 Rxc3 22. bxc3 Rxe1 23. Rxe1 Qxf4 24. Nh5 Qg5 25. Bd1 g6 26. Nxf6 Qxf6 27. Rf1 Qe7 28. Bb3 Be6 29. Re1 Qc7 30. Rc1 Qf4 31. Re1 Qd2 32. Re5 Qc1+ 33. Kf2 Qxc3 34. Re3 Qxd4 35. h3 Kg7 36. Ke2 Qb2+ 37. Kf3 d4 38. Rd3 Bxb3 39. axb3 f5 40. Rxd4 Qxd4 0-1

[Event "Bezirk2-ch U14"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "1"]
[White "Hensch, Romina"]
[Black "Barrmeyer, Konstantin"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "84"]
[EventDate "2001.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. e5 d5 3. d4 c5 4. dxc5 Bxc5 5. Be3 Bxe3 6. fxe3 Qb6 7. Qe2 Qxb2 8. Qb5+ Qxb5 9. Bxb5+ Bd7 10. Nc3 Ne7 11. Rb1 b6 12. Nge2 0-0 13. Nd4 Rc8 14. Rb3 a6 15. Bxd7 Nxd7 16. Nf3 Nf5 17. Ng5 Nxe3 18. Nd1 Nxg2+ 19. Kf1 Rxc2 20. Rc3 Rxc3 21. Nxc3 Ne3+ 22. Kf2 Ng4+ 23. Kg3 Ngxe5 24. Rf1 h6 25. Nf3 Nxf3 26. Rxf3 Rc8 27. Kg4 Ne5+ 28. Kf4 Nxf3 29. Kxf3 Rxc3+ 30. Ke2 f5 31. Kd2 d4 32. h4 Kf7 33. a4 Kf6 34. a5 b5 35. h5 Ke5 36. Ke2 Ke4 37. Kf2 Rb3 38. Kg2 Kf4 39. Kf2 Rb2+ 40. Ke1 Ke3 41. Kf1 e5 42. Ke1 Rb1# 0-1

[Event "Bezirk2-ch U14"]
[Site "Germany"]
[Date "2001.??.??"]
[Round "3"]
[White "Koziol, Florian"]
[Black "Barrmeyer, Konstantin"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "54"]
[EventDate "2001.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. exd5 exd5 5. Bd3 c5 6. Bb5+ Nc6 7. Ne5 Qd6 8. Nxc6 bxc6 9. Qe2+ Be7 10. Bd3 c4 11. Bxh7 Rxh7 12. d3 cxd3 13. cxd3 Ba6 14. Bg5 Kf8 15. h3 Re8 16. Bxf6 Bxf6 17. Qxe8+ Kxe8 18. Kd2 Qf4+ 19. Kc2 Qxf2+ 20. Kb3 Bxc3 21. bxc3 Bxd3 22. Rae1+ Kd7 23. c4 Bxc4+ 24. Kc3 Qg3+ 25. Kd4 Rh4+ 26. Re4 Rxe4+ 27. Kc5 Qd6# 0-1

[Event "Niedersachsen-ch U12"]
[Site "Lingen"]
[Date "2000.04.??"]
[Round "9"]
[White "Barrmeyer, Konstantin"]
[Black "Abel, Dennes"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "870"]
[BlackElo "1369"]
[PlyCount "60"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Nxe4 dxe4 6. e3 Bg7 7. Qc2 f5 8. Qb3 c5 9. Qb5+ Nd7 10. dxc5 Qc7 11. Rd1 a6 12. Qb4 Qxc5 13. Qxc5 Nxc5 14. b4 Na4 15. f3 Bc3+ 16. Kf2 Bxb4 17. a3 Bd6 18. Ne2 exf3 19. gxf3 0-0 20. Nd4 Nc5 21. f4 Ne4+ 22. Kf3 b6 23. Rc1 Bb7 24. Ke2 Nxg5 25. Rg1 Ne4 26. Ne6 Rf6 27. Ng5 Nxg5 28. Rxg5 Re6 29. Kf2 Bc5 30. Rc3 Rd8 0-1

[Event "Niedersachsen-ch U12"]
[Site "Lingen"]
[Date "2000.04.??"]
[Round "1"]
[White "Barrmeyer, Konstantin"]
[Black "Biller, Eugen"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "870"]
[BlackElo "1384"]
[PlyCount "79"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 b6 5. Ne5 Bd6 6. Bg5 Be7 7. Qa4+ Bd7 8. Nxd7 Qxd7 9. Qxd7+ Nbxd7 10. a3 a5 11. Nb5 Kd8 12. Rc1 c6 13. Nc3 Rc8 14. e3 h6 15. Bh4 Nh5 16. Bxe7+ Kxe7 17. Be2 Nhf6 18. f3 h5 19. 0-0 h4 20. e4 Kd8 21. b4 Rb8 22. b5 c5 23. dxc5 Nxc5 24. cxd5 exd5 25. Nxd5 Nxd5 26. Rfd1 Ke7 27. Rxd5 Rbd8 28. Rcd1 Na4 29. Re5+ Kf6 30. Rxd8 Rxd8 31. Rh5 Nc3 32. Rf5+ Kg6 33. Bc4 f6 34. Rf4 Kg5 35. Rg4+ Kh5 36. Bf7+ g6 37. Rxg6 Rd1+ 38. Kf2 Rd2+ 39. Ke3 Re2+ 40. Kd3 1-0

[Event "Niedersachsen-ch U12"]
[Site "Lingen"]
[Date "2000.04.??"]
[Round "6"]
[White "Barrmeyer, Konstantin"]
[Black "Boss, Igor"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "870"]
[BlackElo "1500"]
[PlyCount "50"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nc3 d6 5. e3 Bd7 6. h3 0-0 7. Bc4 c6 8. e4 a5 9. a4 b5 10. axb5 cxb5 11. Nxb5 Nxe4 12. Bh4 Bxb5 13. Bxb5 Nf6 14. 0-0 Na6 15. c3 Nc7 16. Qd3 Qb8 17. Bc6 Ra6 18. d5 e6 19. c4 Rb6 20. Rxa5 Rxb2 21. dxe6 Nxe6 22. Bg3 Qb6 23. Rb5 Rxb5 24. cxb5 Rd8 25. Rd1 Nc5 1/2-1/2

[Event "Niedersachsen-ch U12"]
[Site "Lingen"]
[Date "2000.04.??"]
[Round "5"]
[White "Barrmeyer, Konstantin"]
[Black "Bruemmer, Nils"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "870"]
[BlackElo "863"]
[PlyCount "93"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. a3 c6 6. Nf3 Bd6 7. e3 0-0 8. Bd3 Qc7 9. Rc1 dxc4 10. Bxc4 Nb6 11. Bb3 Nfd5 12. Nxd5 exd5 13. h3 h6 14. Bh4 Re8 15. Qd3 Re6 16. Bc2 Rg6 17. b4 a6 18. e4 dxe4 19. Qxe4 Kf8 20. Ne5 Bxe5 21. dxe5 Re6 22. f4 g6 23. 0-0 Re8 24. Qd4 Nd5 25. Bxg6 fxg6 26. Qxd5 Qb6+ 27. Qc5+ Qxc5+ 28. Rxc5 Bf5 29. g4 Bd3 30. Rf2 Kf7 31. f5 g5 32. Bg3 Bb5 33. e6+ Kg8 34. Re5 Bc4 35. Rd2 Bd5 36. h4 a5 37. b5 Bf3 38. f6 Kf8 39. Rd7 Bxg4 40. Rf7+ Kg8 41. Rg7+ Kh8 42. hxg5 Bxe6 43. g6 cxb5 44. Rh7+ Kg8 45. f7+ Bxf7 46. gxf7+ Kxh7 47. fxe8Q 1-0

[Event "Niedersachsen-ch U12"]
[Site "Lingen"]
[Date "2000.04.??"]
[Round "3"]
[White "Barrmeyer, Konstantin"]
[Black "Venkata Ramani, Varun"]
[Result "0-1"]
[ECO "D61"]
[WhiteElo "870"]
[BlackElo "931"]
[PlyCount "61"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. a3 Be7 6. e3 0-0 7. Nf3 c6 8. Qc2 b6 9. e4 dxc4 10. Bxc4 Bb7 11. 0-0-0 b5 12. Bb3 a5 13. Qd3 b4 14. Nb1 Qb6 15. Bc2 bxa3 16. Nxa3 Ba6 17. Nc4 Qb4 18. Nfd2 Nb6 19. b3 a4 20. e5 Bxc4 21. bxc4 a3 22. Nb3 a2 23. Na1 Nxc4 24. Rde1 Ra3 25. Bb3 Nd5 26. Qxc4 Bxg5+ 27. Kb2 Qxc4 28. Bxc4 Ra4 29. Bxa2 Rxd4 30. Nb3 Rb4 31. Ka1 0-1

[Event "Niedersachsen-ch U12"]
[Site "Lingen"]
[Date "2000.04.??"]
[Round "2"]
[White "Collmann, Jan"]
[Black "Barrmeyer, Konstantin"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "991"]
[BlackElo "870"]
[PlyCount "66"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nf3 Nc6 5. c3 Bg4 6. h3 Bh5 7. Be2 e6 8. 0-0 Bd6 9. Be3 Bxf3 10. Bxf3 Nge7 11. Nd2 Qc7 12. Qc2 Nf5 13. Rae1 0-0 14. Bg4 Nxe3 15. Rxe3 Nxd4 16. Qd3 Nc6 17. Rfe1 Bf4 18. Rf3 Ne5 19. Rxe5 Qxe5 20. g3 Bxd2 21. Qxd2 h5 22. Re3 Qg5 23. Bd1 Rad8 24. Qd4 f6 25. h4 Qf5 26. Qd2 e5 27. Bc2 e4 28. f3 Rfe8 29. Qe2 Re5 30. fxe4 dxe4 31. Bxe4 Qe6 32. Kf2 Re8 33. c4 Rxe4 0-1

[Event "Niedersachsen-ch U12"]
[Site "Lingen"]
[Date "2000.04.??"]
[Round "4"]
[White "Konrad, Jakob"]
[Black "Barrmeyer, Konstantin"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "702"]
[BlackElo "870"]
[PlyCount "64"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Bb5 Bd7 5. c4 dxc4 6. Bxc4 e6 7. Ne2 Nf6 8. Nbc3 Qb6 9. Rb1 cxd4 10. exd4 Bb4 11. 0-0 Rc8 12. Qd3 Na5 13. b3 a6 14. Rfc1 Ba3 15. Rc2 Qb4 16. Be5 b5 17. Ng3 bxc4 18. bxc4 Qxc4 19. Qxc4 Rxc4 20. Bxf6 gxf6 21. Nge4 Ke7 22. d5 Rhc8 23. d6+ Bxd6 24. Nxd6 Kxd6 25. Rb6+ R8c6 26. Rxc6+ Kxc6 27. Kf1 Kc5 28. Ne4+ Kd4 29. Rxc4+ Nxc4 30. Nxf6 Bb5 31. Nxh7 Ne5+ 32. Kg1 Bc4 0-1

[Event "Niedersachsen-ch U12"]
[Site "Lingen"]
[Date "2000.04.??"]
[Round "7"]
[White "Korduner, Jewgeni"]
[Black "Barrmeyer, Konstantin"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "908"]
[BlackElo "870"]
[PlyCount "68"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. e5 Bf5 4. Nf3 Nd7 5. Bf4 e6 6. Nbd2 Qb6 7. Nb3 c5 8. Rb1 cxd4 9. Nfxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Bg6 12. Nf3 Rc8 13. Bd3 Bh5 14. Qf4 Bxf3 15. gxf3 a6 16. 0-0 Ne7 17. c3 Ng6 18. Qg3 Ndxe5 19. Bc2 Qd8 20. Rfe1 Qf6 21. Nd4 h5 22. h4 Rh6 23. Re2 Rc4 24. Re3 Nc6 25. Nxc6 bxc6 26. Qd6 Nxh4 27. f4 Qxf4 28. Qxf4 Rxf4 29. Bd3 Nf5 30. Rh3 g5 31. Bxa6 g4 32. Rh2 h4 33. a4 Rxa4 34. b4 Rxa6 0-1

[Event "Niedersachsen-ch U12"]
[Site "Lingen"]
[Date "2000.04.??"]
[Round "8"]
[White "Lubbe, Alexander"]
[Black "Barrmeyer, Konstantin"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "865"]
[BlackElo "870"]
[PlyCount "115"]
[EventDate "2000.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nf3 Bg4 8. Nbd2 Bg7 9. h3 Bxf3 10. Nxf3 0-0 11. 0-0 Re8 12. Re1 Nd7 13. Qb3 Nb6 14. a4 a5 15. Bb5 e6 16. Ne5 Nxe5 17. Bxe8 Nd3 18. Bg3 Nxe1 19. Rxe1 Nd7 20. Bxd7 Qxd7 21. Qb5 Qxb5 22. axb5 Kf8 23. Ra1 Ke8 24. Bc7 a4 25. Bd6 Bf8 26. Bxf8 Kxf8 27. b3 a3 28. Kf1 Ke7 29. Ke2 Kd6 30. c4 f6 31. f4 b6 32. Kd3 e5 33. g3 exf4 34. gxf4 h6 35. b4 dxc4+ 36. Kxc4 Ke6 37. d5+ Kd6 38. Re1 a2 39. Ra1 f5 40. h4 Ra3 41. Kd4 Ra7 42. Kc4 Ra3 43. Kd4 Rf3 44. Rxa2 Rxf4+ 45. Kc3 Kxd5 46. Ra6 Rc4+ 47. Kb3 Rxh4 48. Rxb6 Rh3+ 49. Ka4 g5 50. Rc6 f4 51. Rc5+ Ke6 52. b6 Rd3 53. b7 Rd8 54. Rc8 Ke7 55. Rxd8 Kxd8 56. b8Q+ Kd7 57. b5 h5 58. Qe5 1-0

[Event "BEM-ch U10/12"]
[Site "Gifhorn"]
[Date "1999.??.??"]
[Round "7"]
[White "Atrissi, Wissam"]
[Black "Barrmeyer, Konstantin"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "46"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[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. c3 Nf6 4. d4 exd4 5. cxd4 Nxe4 6. Qd3 d5 7. Nc3 Bb4 8. Be2 0-0 9. 0-0 Bxc3 10. bxc3 Re8 11. Qe3 Ng3 12. Qf4 Nxe2+ 13. Kh1 Nxf4 14. Bxf4 Bg4 15. Rab1 Bxf3 16. gxf3 b6 17. Rg1 Qf6 18. Rg4 h5 19. Bg5 Qxf3+ 20. Rg2 Re2 21. Rf1 f6 22. Bh4 g5 23. Bxg5 fxg5 0-1

[Event "BEM-ch U10/12"]
[Site "Gifhorn"]
[Date "1999.??.??"]
[Round "1"]
[White "Barrmeyer, Konstantin"]
[Black "Dorn, Matthias"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "23"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 g6 4. Ng5 e6 5. d3 Bg7 6. Qf3 Nf6 7. Nc3 0-0 8. Qh3 d5 9. Bb3 dxe4 10. Ncxe4 e5 11. Nxf6+ Qxf6 12. Qxh7# 1-0

[Event "BEM-ch U10/12"]
[Site "Gifhorn"]
[Date "1999.??.??"]
[Round "6"]
[White "Barrmeyer, Konstantin"]
[Black "Frantz, Kai"]
[Result "1/2-1/2"]
[ECO "C57"]
[PlyCount "27"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[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 Bc5 4. d3 Nf6 5. Ng5 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Qh5 h6 9. Nf3 Re8 10. c3 Be6 11. Nxe5 Qd6 12. Ng4 Bxg4 13. Qxg4 Ne5 14. Qh4 1/2-1/2

[Event "BEM-ch U10/12"]
[Site "Gifhorn"]
[Date "1999.??.??"]
[Round "5"]
[White "Barrmeyer, Konstantin"]
[Black "Haake, Andreas"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "47"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[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 Bc5 4. d3 d6 5. Ng5 h6 6. Nxf7 Qh4 7. 0-0 Rh7 8. Nc3 Bg4 9. Qe1 b5 10. Nxb5 Rc8 11. Nfxd6+ Bxd6 12. Nxd6+ cxd6 13. Bxg8 Rh8 14. Bd5 Nd4 15. f3 Qf6 16. fxg4 Nxc2 17. Qd2 Nxa1 18. Rxf6 gxf6 19. Qd1 Nc2 20. Kf2 Nb4 21. Qa4+ Ke7 22. Qxb4 Rxc1 23. Qb7+ Kf8 24. Qf7# 1-0

[Event "BEM-ch U10/12"]
[Site "Gifhorn"]
[Date "1999.??.??"]
[Round "3"]
[White "Barrmeyer, Konstantin"]
[Black "Hulm, Steven"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "68"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nc6 5. Nf3 Nf6 6. Bc4 e6 7. a3 e5 8. Bd2 exd4 9. Nd5 Qc5 10. Qe2+ Be7 11. Nxf6+ gxf6 12. 0-0-0 Be6 13. Bxe6 fxe6 14. Qxe6 Qd6 15. Qg4 Qd5 16. Kb1 Rg8 17. Qh3 f5 18. Qh5+ Rg6 19. Nh4 Qf7 20. Nxg6 hxg6 21. Qf3 0-0-0 22. Bf4 g5 23. Bd2 Bf6 24. Qxf5+ Kb8 25. Bxg5 Rd5 26. Qxf6 Qxf6 27. Bxf6 Rf5 28. Bxd4 Nxd4 29. Rxd4 Rf8 30. g4 Kc8 31. g5 c5 32. Re4 Kd7 33. Rd1+ Kc6 34. g6 Rg8 1-0

[Event "BEM-ch U10/12"]
[Site "Gifhorn"]
[Date "1999.??.??"]
[Round "4"]
[White "Flassig, Stefan"]
[Black "Barrmeyer, Konstantin"]
[Result "1/2-1/2"]
[ECO "C48"]
[PlyCount "83"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[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. Bb5 Nf6 4. Bxc6 dxc6 5. d3 Bc5 6. Nc3 Ng4 7. 0-0 0-0 8. Bg5 f6 9. Bh4 Be6 10. Na4 Bb4 11. a3 Be7 12. h3 Nh6 13. c4 f5 14. Bxe7 Qxe7 15. Nxe5 fxe4 16. dxe4 Bxh3 17. Qh5 Be6 18. Qe2 Qg5 19. Nf3 Qh5 20. Qe3 Ng4 21. Qg5 Qxg5 22. Nxg5 Bxc4 23. Rfd1 Bb3 24. Rd4 Bxa4 25. Rxa4 Nxf2 26. Rf1 Nd3 27. Rxf8+ Rxf8 28. b3 a6 29. Rd4 Nf4 30. Rd7 h6 31. Nf3 Ne6 32. Ne5 Rf4 33. Re7 Nc5 34. Rxc7 Rxe4 35. Nd7 Nxd7 36. Rxd7 b5 37. Rd6 Re3 38. Rxc6 Rxb3 39. Rxa6 Kf7 40. a4 g5 41. axb5 Rxb5 42. Rxh6 1/2-1/2

[Event "BEM-ch U10/12"]
[Site "Gifhorn"]
[Date "1999.??.??"]
[Round "2"]
[White "Sauer, Norwin"]
[Black "Barrmeyer, Konstantin"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "11"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. g3 Nc6 3. Bg2 Bf5 4. Bd2 Nxd4 5. Na3 e6 6. e3 1/2-1/2

