[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.05"]
[Round "7"]
[White "Gerken, Frieso"]
[Black "Laubrock, Paul"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1259"]
[BlackElo "1673"]
[PlyCount "75"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nc3 Ne7 6. Nge2 Nbc6 7. 0-0 Be6 8. Re1 Qd7 9. Be3 0-0-0 10. Qd2 f6 11. Bb5 g5 12. f4 g4 13. Bf2 h5 14. Bh4 Rdf8 15. Bxc6 Qxc6 16. Qe3 Bd7 17. Rf1 Ng6 18. Qf2 Bf5 19. Rac1 Kb8 20. g3 Rh7 21. Qg2 Nxh4 22. gxh4 Re8 23. Rf2 Be4 24. Nxe4 Rxe4 25. c3 Rhe7 26. Rcf1 Rh7 27. h3 Ree7 28. Ng3 Rhg7 29. Nf5 gxh3 30. Nxe7 Rxe7 31. Qxh3 Rg7+ 32. Rg2 Rxg2+ 33. Qxg2 Qe8 34. Qxd5 Qe3+ 35. Rf2 Qe8 36. Re2 Qf8 37. Qxh5 Be7 38. Rxe7 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.04"]
[Round "5"]
[White "Gerken, Frieso"]
[Black "Lau, Theodor"]
[Result "1-0"]
[ECO "C61"]
[WhiteElo "1259"]
[BlackElo "844"]
[PlyCount "73"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Bc4 Nxf3+ 5. Qxf3 Nf6 6. d3 Bc5 7. Bg5 h6 8. Bh4 d6 9. 0-0 Bg4 10. Bxf6 Bxf3 11. Bxd8 Bxg2 12. Kxg2 Rxd8 13. Nc3 g5 14. h4 g4 15. f4 Rd7 16. Nd5 Kd8 17. fxe5 dxe5 18. Nf6 Rd6 19. Nxg4 Rg8 20. Kh3 Rdg6 21. Nxe5 Rg3+ 22. Kh2 Rg2+ 23. Kh1 Bd6 24. Nxf7+ Ke7 25. Nxd6 R8g6 26. Bf7 R6g4 27. Bh5 Rg8 28. Nf5+ Kd7 29. Rg1 Rxg1+ 30. Rxg1 Rxg1+ 31. Kxg1 Ke6 32. Kf2 Kf6 33. Kf3 Ke5 34. d4+ Ke6 35. Kf4 b6 36. d5+ Kf6 37. e5# 1-0

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.04"]
[Round "6"]
[White "Hentrop, Malte"]
[Black "Gerken, Frieso"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1862"]
[BlackElo "1259"]
[PlyCount "102"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 0-0 7. Bd3 b6 8. 0-0 Bb7 9. Rc1 Rc8 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Qe2 c5 13. Ba6 Nxc3 14. Rxc3 Bxf3 15. Qxf3 Rcd8 16. Qb7 cxd4 17. Rc7 Qd6 18. exd4 Qxd4 19. Qc6 Nc5 20. Qb5 Nxa6 21. Qxa6 Qxb2 22. g3 g6 23. Qxa7 Ra8 24. Qb7 Rxa2 25. Rc6 Ra1 26. Qxb6 Rxf1+ 27. Kxf1 Qxb6 28. Rxb6 Ra8 29. h4 Kg7 30. Rb7 Kf6 31. Kg2 h5 32. Kf3 Ra4 33. Rc7 Rg4 34. Rb7 g5 35. hxg5+ Rxg5 36. Ra7 Rg4 37. Ra5 e5 38. Ra6+ Kf5 39. Ra7 f6 40. Rh7 Kg6 41. Rh8 Kg5 42. Rg8+ Kf5 43. Rh8 Rg5 44. Rh7 Kg6 45. Rh8 Kg7 46. Ra8 Rg4 47. Ra7+ Kg6 48. Ra8 e4+ 49. Ke2 f5 50. Rg8+ Kf7 51. Rh8 Kg6 1/2-1/2

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.03"]
[Round "4"]
[White "Arens, Fabian"]
[Black "Gerken, Frieso"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "738"]
[BlackElo "1259"]
[PlyCount "44"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Bd2 Nc6 3. e3 Bf5 4. f4 Nf6 5. g3 e6 6. h4 Ne4 7. c3 Nxg3 8. Rh3 Nxf1 9. Kxf1 Bxh3+ 10. Nxh3 Qxh4 11. Ng5 e5 12. Qa4 exf4 13. e4 Qxg5 14. Qb5 0-0-0 15. c4 Nxd4 16. Qc5 Bxc5 17. Nc3 Nf3 18. Bc1 Qg1+ 19. Ke2 Qf2+ 20. Kd1 dxc4+ 21. Nd5 Rhe8 22. Bd2 Qxd2# 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.03"]
[Round "3"]
[White "Gerken, Frieso"]
[Black "Laubrock, Sophia"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1259"]
[BlackElo "1051"]
[PlyCount "66"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. Bd2 c6 8. 0-0 Bd6 9. Ne4 Qd8 10. Bg5 Be7 11. Nxf6+ Bxf6 12. Bxf6 Qxf6 13. Ne5 Bxe2 14. Qxe2 0-0 15. Rad1 Rd8 16. Rd3 Nd7 17. Re1 c5 18. Rf3 Qe7 19. Rxf7 Qd6 20. Rxd7 Rxd7 21. Nxd7 Qxd7 22. Qxe6+ Qxe6 23. Rxe6 cxd4 24. Rd6 Rc8 25. Kf1 Rxc2 26. Rd8+ Kf7 27. Rd7+ Kf6 28. Rxb7 d3 29. Ke1 Ke5 30. Rxa7 Rxb2 31. Ra4 Re2+ 32. Kf1 Rb2 33. h4 Rb1# 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.02"]
[Round "1"]
[White "Gerken, Frieso"]
[Black "Urbanek, Paul Gerhard"]
[Result "0-1"]
[ECO "C89"]
[WhiteElo "1259"]
[BlackElo "1997"]
[PlyCount "76"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Bb7 12. Qf3 Bd6 13. Bxd5 c6 14. Bxc6 Bxc6 15. Qxc6 Bxe5 16. d4 Bxd4 17. cxd4 Rc8 18. Qxc8 Qxc8 19. Be3 Qc2 20. Nd2 Qxb2 21. Nb3 Rd8 22. h3 f5 23. g3 a5 24. Bc1 Qc2 25. Nxa5 Qd1+ 26. Kg2 Qxd4 27. Nb3 Qe4+ 28. Kh2 Rd1 29. Be3 Rxa1 30. Nxa1 Qb1 31. Nb3 Qxa2 32. Nd4 Qd5 33. Kg1 b4 34. Kf1 b3 35. Ne2 Qh1+ 36. Ng1 b2 37. Bd2 b1Q+ 38. Be1 Qd3# 0-1

[Event "Niedersachsen-ch op-B"]
[Site "Verden"]
[Date "2012.01.02"]
[Round "2"]
[White "Stein, Rolf"]
[Black "Gerken, Frieso"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1899"]
[BlackElo "1259"]
[PlyCount "77"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e6 2. e3 d5 3. d4 Nf6 4. Nf3 Nc6 5. Bd3 dxc4 6. Bxc4 Bd6 7. Nc3 0-0 8. 0-0 Re8 9. a3 b6 10. Bb5 Bb7 11. Qa4 Qd7 12. d5 Nxd5 13. Nd4 Nde7 14. b4 a6 15. Nxc6 Nxc6 16. Be2 Qd8 17. Bf3 Bxh2+ 18. Kxh2 Qh4+ 19. Kg1 Ne5 20. b5 Nxf3+ 21. gxf3 Qf6 22. Qd4 Qxf3 23. e4 Rad8 24. Qe3 Rd3 25. Qxf3 Rxf3 26. Be3 f5 27. Rfd1 e5 28. Rd7 f4 29. Kg2 Rxe3 30. fxe3 fxe3 31. Kf3 Rc8 32. Rg1 g6 33. Rh1 h5 34. Rg1 Rf8+ 35. Kxe3 Rf6 36. Rxc7 Rf7 37. Rxg6+ Kf8 38. Rxf7+ Kxf7 39. Rh6 1-0

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.29"]
[Round "11"]
[White "Kloeckner, Connor"]
[Black "Gerken, Frieso"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1543"]
[BlackElo "1434"]
[PlyCount "49"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c3 Qc7 5. Bd3 Nc6 6. Nbd2 e5 7. dxe5 Nxe5 8. Nxe5 Qxe5 9. Nf3 Qh5 10. 0-0 Bd6 11. Bb5+ Bd7 12. Bxd7+ Nxd7 13. Re1 0-0-0 14. a4 g5 15. Qxd5 Be7 16. a5 Nf6 17. Qxg5 Qxg5 18. Nxg5 Rhf8 19. e4 h6 20. Nf3 Rh8 21. Ne5 Rh7 22. f3 Bd6 23. Nc4 Kc7 24. Nxd6 Rxd6 25. Bf4 1-0

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.28"]
[Round "10"]
[White "Gerken, Frieso"]
[Black "Scheinhuette, Jakob"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1434"]
[BlackElo "1582"]
[PlyCount "28"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Qh4 6. Nbc3 c6 7. h3 Bg4 8. 0-0 Nd7 9. Re1 Be6 10. Be3 Nh6 11. Qd2 Ng8 12. Bg5 Qh5 13. Ng3 Bxg3 14. fxg3 h6 1/2-1/2

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.28"]
[Round "9"]
[White "Niemeyer, Maximilian"]
[Black "Gerken, Frieso"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "793"]
[BlackElo "1434"]
[PlyCount "78"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Nbxd2 0-0 11. Bxc6 bxc6 12. Qc2 Nxd2 13. Nxd2 Bd7 14. 0-0 Qe7 15. Rab1 Rab8 16. Rfd1 Qb4 17. Nf3 g6 18. h3 Bf5 19. Qc1 Bxb1 20. Qh6 Qe7 21. Ng5 f6 22. exf6 Rxf6 23. Rxb1 Qg7 24. Qh4 h6 25. Nf3 g5 26. Qh5 Qg6 27. Qg4 Qxb1+ 28. Kh2 Qf5 29. Qg3 Qf4 30. Qxf4 Rxf4 31. b3 Rb5 32. g3 Rxf3 33. Kg2 Rd3 34. g4 Ra5 35. f3 Rxa2+ 36. Kg3 Rd1 37. h4 a5 38. hxg5 hxg5 39. f4 Rd3# 0-1

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.27"]
[Round "8"]
[White "Gerken, Frieso"]
[Black "Gassmann, Linda"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1434"]
[BlackElo "1862"]
[PlyCount "64"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 0-0 8. c4 c6 9. Nc3 Nxc3 10. bxc3 Bg4 11. h3 Bxf3 12. Qxf3 dxc4 13. Bxc4 Nd7 14. Re1 Nf6 15. Rb1 Rb8 16. Bf4 Bd6 17. Rb3 Bxf4 18. Qxf4 Qd7 19. Reb1 Rfe8 20. a4 b6 21. Rb4 Nd5 22. Bxd5 cxd5 23. c4 Rbd8 24. c5 Re4 25. Qf3 bxc5 26. Rb8 cxd4 27. R1b7 Re1+ 28. Kh2 Qd6+ 29. g3 Re7 30. Rxd8+ Qxd8 31. Rxe7 Qxe7 32. Qxd5 h6 1/2-1/2

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.26"]
[Round "6"]
[White "Gerken, Frieso"]
[Black "Schmid, Katharina"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1434"]
[BlackElo "1056"]
[PlyCount "61"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. c3 Nxe4 6. d4 exd4 7. cxd4 Bb6 8. Re1 d5 9. Ne5 Bd7 10. Nxc6 bxc6 11. Bd3 0-0 12. Bxe4 dxe4 13. Rxe4 Bf5 14. Rf4 Bg6 15. Be3 c5 16. d5 Qd6 17. Nc3 Rad8 18. Qf3 Ba5 19. Rc4 Rd7 20. Bxc5 Qe5 21. Bxf8 Kxf8 22. b4 Re7 23. h3 Bb6 24. Qf4 Qxf4 25. Rxf4 c5 26. dxc6 Bc7 27. Rd4 Be5 28. Rd8+ Re8 29. Rxe8+ Kxe8 30. Re1 f6 31. f4 1-0

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.26"]
[Round "7"]
[White "Niggl, Michael"]
[Black "Gerken, Frieso"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "1275"]
[BlackElo "1434"]
[PlyCount "62"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Bf5 5. Nf3 Nc6 6. Bf4 Nf6 7. e3 e6 8. Bb5 Rc8 9. 0-0 a6 10. Bd3 Bxd3 11. Qxd3 Bb4 12. a3 Bxc3 13. bxc3 Na5 14. Rfc1 Nb3 15. Rab1 Nxc1 16. Rxc1 Qa5 17. c4 Qa4 18. Ne5 Nh5 19. Bg3 f6 20. Nf3 Rxc4 21. Rb1 0-0 22. h3 Nxg3 23. fxg3 Qc2 24. Qxc2 Rxc2 25. Rxb7 Rfc8 26. Rb6 R8c6 27. Rb8+ Kf7 28. Rb7+ Rc7 29. Rb6 R2c6 30. Rb2 Rc3 31. Kf2 Rxa3 0-1

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.25"]
[Round "5"]
[White "Weis, Olga"]
[Black "Gerken, Frieso"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1153"]
[BlackElo "1434"]
[PlyCount "21"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. 0-0 dxc3 7. e5 cxb2 8. Bxb2 Ne4 9. Qd5 Bxf2+ 10. Rxf2 Nxf2 11. Qxf7# 1-0

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.24"]
[Round "4"]
[White "Gerken, Frieso"]
[Black "Pfreundt, Jakob"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1434"]
[BlackElo "1297"]
[PlyCount "34"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Nf3 Bg4 8. Be3 Bxf3 9. gxf3 e6 10. a3 Be7 11. Nc3 Bh4+ 12. Bf2 Bxf2+ 13. Kxf2 Qh4+ 14. Ke3 g5 15. Nb5 0-0-0 16. Qd3 a6 17. Nc3 Nxd4 0-1

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.24"]
[Round "3"]
[White "Sherif, Amina"]
[Black "Gerken, Frieso"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1081"]
[BlackElo "1434"]
[PlyCount "116"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. 0-0 0-0 6. d3 Re8 7. Bg5 h6 8. Bh4 d6 9. Nd5 Be6 10. Nxf6+ gxf6 11. Qd2 Kh7 12. Rab1 Rg8 13. Bg3 Qd7 14. Rfe1 Bg4 15. Qe2 Rg7 16. c3 Rag8 17. b4 Bb6 18. a4 a6 19. a5 Ba7 20. b5 Nxa5 21. bxa6 Nxc4 22. dxc4 bxa6 23. Ra1 Qc8 24. Qa2 h5 25. Qxa6 Qxa6 26. Rxa6 Bb6 27. Raa1 Bxf3 28. gxf3 h4 29. Kf1 hxg3 30. hxg3 Rg5 31. Ke2 f5 32. Rh1+ Kg6 33. f4 exf4 34. gxf4 Rg2 35. Rhg1 Kf6 36. Rgf1 fxe4 37. Ke1 Rg1 38. Ke2 Rxf1 39. Rxf1 Kf5 40. Rh1 Rg2 41. Rh5+ Kxf4 42. Rh4+ Rg4 43. Rh7 f5 44. Rh2 e3 45. fxe3+ Bxe3 46. Rh3 Bb6 47. Rf3+ Ke4 48. Rd3 Rg2+ 49. Kf1 Kxd3 50. Kxg2 f4 51. Kf3 Be3 52. Kg4 Kxc4 53. Kf3 Kxc3 54. Ke4 d5+ 55. Kf3 d4 56. Ke2 d3+ 57. Kd1 f3 58. Ke1 f2+ 0-1

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.23"]
[Round "1"]
[White "Bauer, Bjoern Benny"]
[Black "Gerken, Frieso"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1821"]
[BlackElo "1434"]
[PlyCount "75"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. a4 e5 4. e3 exd4 5. exd4 Be6 6. Nc3 Bb4 7. Nf3 Nf6 8. Be2 Nc6 9. 0-0 0-0 10. Bg5 Re8 11. d5 Bxc3 12. dxe6 Bxb2 13. exf7+ Kxf7 14. Bxc4+ Kf8 15. Rb1 Be5 16. Qb3 Na5 17. Qb4+ c5 18. Qxc5+ Bd6 19. Qd4 Re4 20. Bxf6 Rxd4 21. Bxd8 Nxc4 22. Nxd4 Nd2 23. Rxb7 Nxf1 24. Kxf1 Rxd8 25. Ne6+ Ke8 26. Nxg7+ Kf8 27. Ne6+ Ke8 28. Nxd8 Kxd8 29. Rxa7 h6 30. a5 Bxh2 31. g3 h5 32. Rh7 Bxg3 33. fxg3 Kc8 34. Ke2 h4 35. gxh4 Kb8 36. a6 Ka8 37. Rg7 Kb8 38. h5 1-0

[Event "GER-ch U12"]
[Site "Oberhof"]
[Date "2010.05.23"]
[Round "2"]
[White "Gerken, Frieso"]
[Black "Kluge, Leyla"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1434"]
[BlackElo "1199"]
[PlyCount "60"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6 6. Bc4 e6 7. 0-0 Bg7 8. Nb5 Nge7 9. Nd6+ Kf8 10. Ng5 Ne5 11. Qb3 Qc7 12. Rd1 h6 13. Nf3 N7c6 14. Bf4 Na5 15. Qb4 Naxc4 16. Rac1 b5 17. Bg3 Qa5 18. Rxc4 Qxb4 19. Rxb4 a6 20. h3 Nc6 21. Rb3 Ke7 22. Rd2 Ra7 23. Bf4 Bb7 24. Be3 Rha8 25. Bxa7 Rxa7 26. Re3 Ne5 27. Nxe5 Bxe5 28. Nxb7 Rxb7 29. Ra3 Rc7 30. Rxa6 Rc1+ 0-1

[Event "Niedersachsen-chT U12"]
[Site "Verden an der Aller"]
[Date "2009.05.23"]
[Round "5.2"]
[White "Duchow, Julien"]
[Black "Gerken, Frieso"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "1428"]
[BlackElo "1094"]
[PlyCount "84"]
[EventDate "2009.05.21"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Wildeshausen"]
[BlackTeam "Lueneburg Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. h3 Be6 10. d4 Bxb3 11. axb3 exd4 12. Nxd4 Nxd4 13. Qxd4 c5 14. Qd3 d5 15. exd5 Nxd5 16. c4 Nb4 17. Qxd8 Bxd8 18. Na3 Bf6 19. Re2 Rfe8 20. Be3 Bg5 21. Rd1 h6 22. g3 Bxe3 23. Rxe3 Rxe3 24. fxe3 Re8 25. Kf2 bxc4 26. bxc4 Re4 27. Kf3 f5 28. g4 g6 29. Rd6 Kf7 30. gxf5 gxf5 31. Rxh6 Ke7 32. Rh7+ Kd6 33. Rh8 Kc6 34. Rh5 Re5 35. Rg5 Kd6 36. h4 Ke6 37. h5 Kf6 38. Rg6+ Kf7 39. b3 Re4 40. Rg5 Kf6 41. Rg6+ Kf7 42. Rg5 Kf6 1/2-1/2

[Event "Niedersachsen-chT U12"]
[Site "Verden an der Aller"]
[Date "2009.05.23"]
[Round "6.2"]
[White "Gerken, Frieso"]
[Black "Mueller, Arne"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1094"]
[PlyCount "81"]
[EventDate "2009.05.21"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Lueneburg Turm"]
[BlackTeam "Lingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Qd2 Nf6 8. Bb5 Bd7 9. 0-0-0 0-0 10. Bh6 a6 11. Bxc6 bxc6 12. h4 c5 13. Nf3 Bc6 14. Bxg7 Kxg7 15. e5 dxe5 16. Nxe5 Qxd2+ 17. Rxd2 Bxg2 18. Rh2 Be4 19. Nd7 Nxd7 20. Nxe4 Rfd8 21. Rh1 Kf8 22. Rhd1 Ke8 23. Rd3 f5 24. Ng5 Nf8 25. Z0 Ne6 26. Nxe6 Rxd3 27. Nc7+ Kf7 28. Nxa8 Rxd1+ 29. Kxd1 h6 30. Nc7 a5 31. f4 Kf6 32. Kd2 e5 33. Ke3 exf4+ 34. Kxf4 g5+ 35. hxg5+ hxg5+ 36. Kf3 g4+ 37. Kf4 Kg6 38. Nd5 Kh5 39. Kxf5 g3 40. Ne3 Kh4 41. Ke5 1-0

[Event "Niedersachsen-chT U12"]
[Site "Verden an der Aller"]
[Date "2009.05.22"]
[Round "4.2"]
[White "Gerken, Frieso"]
[Black "Beier, Jonathan"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1094"]
[BlackElo "937"]
[PlyCount "85"]
[EventDate "2009.05.21"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Lueneburg Turm"]
[BlackTeam "Oesede Georgsmarienhuette"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Ba4 Nf6 5. 0-0 d5 6. Nxe5 Bd7 7. Bxc6 Bxc6 8. Nxc6 bxc6 9. Re1 Bc5 10. d4 Be7 11. Nc3 0-0 12. Bf4 Re8 13. Qd3 Qd7 14. Rad1 Rec8 15. Qe3 Qg4 16. Qg3 Qxg3 17. Bxg3 Bb4 18. exd5 Nxd5 19. Rd3 Re8 20. Rxe8+ Rxe8 21. h3 Re1+ 22. Kh2 Rc1 23. Nxd5 cxd5 24. Rb3 a5 25. c3 Be7 26. Rb8+ Bf8 27. Bxc7 Re1 28. Bd6 h6 29. Rxf8+ Kh7 30. Rxf7 Re2 31. Be5 Kg8 32. Rxg7+ Kf8 33. Rb7 Rxf2 34. Bg7+ Ke8 35. Bxh6 Rf1 36. g4 Rf6 37. g5 Rg6 38. Rg7 Rxg7 39. Bxg7 Kf7 40. Bf6 Kg6 41. h4 Kh5 42. Kg3 a4 43. b3 1-0

[Event "Niedersachsen-chT U12"]
[Site "Verden an der Aller"]
[Date "2009.05.22"]
[Round "3.2"]
[White "Voege, Tobias"]
[Black "Gerken, Frieso"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "857"]
[BlackElo "1094"]
[PlyCount "148"]
[EventDate "2009.05.21"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Stade"]
[BlackTeam "Lueneburg Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. cxd5 exd5 7. g3 0-0 8. Bg2 Be6 9. Nf3 Nc6 10. 0-0 Re8 11. Re1 Bf5 12. Qb3 Nxd4 13. Nxd4 Bxd4 14. Bxd5 Be6 15. Bxe6 Rxe6 16. Qxb7 Rb6 17. Qf3 Rxb2 18. Rad1 Rab8 19. e3 Qf6 20. Qxf6 Bxf6 21. Nd5 Be5 22. Ne7+ Kf8 23. Nc6 Re8 24. Nxa7 Rxa2 25. Nc6 Rc2 26. Nxe5 Rxe5 27. Kf1 Rf5 28. Re2 Rxe2 29. Kxe2 Ke7 30. e4 Ra5 31. Kf3 c5 32. Rd5 Ra3+ 33. Kg4 Rc3 34. f4 c4 35. Rd4 Rc1 36. h4 Ke6 37. Kh5 c3 38. Rd3 c2 39. Rd2 Ke7 40. g4 Re1 41. Rxc2 Rxe4 42. Rc7+ Kf6 43. Rc6+ Re6 44. g5+ Kf5 45. Rc5+ Kxf4 46. Rc4+ Kf5 47. Rc5+ Re5 48. Rxe5+ Kxe5 49. Kg4 Ke4 50. h5 g6 51. Kg3 Kf5 52. Kh4 Kf4 53. hxg6 hxg6 54. Kh3 Kxg5 55. Kg3 f5 56. Kf3 f4 57. Kg2 Kg4 58. Kf2 f3 59. Kf1 Kg3 60. Kg1 f2+ 61. Kf1 g5 62. Ke2 Kg2 63. Ke3 f1Q 64. Ke4 Qf4+ 65. Kd5 Kf3 66. Ke6 g4 67. Kd5 g3 68. Ke6 g2 69. Kd5 g1Q 70. Kc6 Qg6+ 71. Kd5 Qgg5+ 72. Ke6 Qff6+ 73. Kd7 Qgg7+ 74. Ke8 Qfe7# 0-1

[Event "Niedersachsen-chT U12"]
[Site "Verden an der Aller"]
[Date "2009.05.21"]
[Round "1.2"]
[White "Beinke, Lukas"]
[Black "Gerken, Frieso"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1134"]
[BlackElo "1094"]
[PlyCount "56"]
[EventDate "2009.05.21"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Hagen"]
[BlackTeam "Lueneburg Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Be3 Bb6 7. Qc2 d5 8. Bb5 Re8 9. 0-0 Bg4 10. Nbd2 Re7 11. h3 Bxf3 12. Nxf3 d4 13. cxd4 Nxd4 14. Nxd4 Bxd4 15. Bxd4 Qxd4 16. Qc3 Rd8 17. Qa3 Re6 18. Bc4 Rc6 19. Rfd1 Rdd6 20. Qb3 Rb6 21. Qa4 Rxb2 22. Bd5 Qxa4 23. Rdc1 Nxd5 24. exd5 Rxa2 25. Rxa2 Qxa2 26. Rxc7 f6 27. h4 Qb1+ 28. Kh2 Qxd3 0-1

[Event "Niedersachsen-chT U12"]
[Site "Verden an der Aller"]
[Date "2009.05.21"]
[Round "2.2"]
[White "Gerken, Frieso"]
[Black "Helmold, Finn"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1094"]
[BlackElo "714"]
[PlyCount "117"]
[EventDate "2009.05.21"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]
[WhiteTeam "Lueneburg Turm"]
[BlackTeam "Braunschweig"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. d4 Bd7 6. Bxc6 Bxc6 7. dxe5 dxe5 8. Qxd8+ Rxd8 9. Nxe5 Bb5 10. Re1 Nxe4 11. f3 Bc5+ 12. Kh1 Nf6 13. Ng6+ Kd7 14. Nxh8 Rxh8 15. Re5 b6 16. Nc3 Ba6 17. Be3 Bxe3 18. Rxe3 Kc8 19. Rae1 Kb7 20. b3 Rd8 21. Rd1 Ra8 22. Rd4 c5 23. Rd1 Rc8 24. Re7+ Kb8 25. Rxf7 b5 26. Rxg7 Ne8 27. Rxh7 b4 28. Ne4 Be2 29. Rd2 Bb5 30. Rh8 Bc6 31. Nf6 Nxf6 32. Rxc8+ Kxc8 33. Rd6 Kc7 34. Rxf6 Kb7 35. Rxc6 Kxc6 36. h4 Kd5 37. g4 Ke5 38. h5 Kf4 39. h6 Kg3 40. h7 c4 41. h8Q Kxf3 42. Qh3+ Kf4 43. g5 Kxg5 44. Qf3 cxb3 45. axb3 Kh4 46. Qg2 a5 47. Kh2 a4 48. Qg3+ Kh5 49. bxa4 b3 50. cxb3 Kh6 51. Kh3 Kh7 52. Qg5 Kh8 53. a5 Kh7 54. a6 Kh8 55. a7 Kh7 56. Kh4 Kh8 57. a8R+ Kh7 58. Ra7+ Kh8 59. Qg7# 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.06"]
[Round "7"]
[White "Gerken, Frieso"]
[Black "Schreiber, Justina"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "953"]
[BlackElo "1233"]
[PlyCount "164"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Qb6 7. Be3 cxd4 8. cxd4 Qxb2 9. Nbd2 Qa3 10. Nb3 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 Nge7 13. 0-0 0-0 14. Nc5 Bc8 15. Qc2 b6 16. Nb3 g6 17. h4 Nb4 18. Qc3 Nxd3 19. Qxd3 Ba6 20. Qc2 Bxf1 21. Rxf1 Rfc8 22. Qd2 Kg7 23. Qg5 Ng8 24. h5 Qe7 25. h6+ Kf8 26. Qf4 a5 27. Ng5 Nxh6 28. Nxh7+ Kg7 29. Nf6 Rc2 30. Qh4 Qa3 31. g4 Rh8 32. Kg2 Rxa2 33. Rh1 Qf8 34. g5 Qa3 35. gxh6+ Kf8 36. Nh7+ Ke8 37. Nf6+ Ke7 38. Nxd5+ Kd7 39. Nf6+ Kc7 40. Rc1+ Kb7 41. Rc3 Qb2 42. Qe4+ Ka7 43. Rc7+ Ka6 44. Qd3+ b5 45. Rc6+ Ka7 46. Rc7+ Kb6 47. Rb7+ Kxb7 48. Qxb5+ Ka7 49. Qd7+ Kb6 50. Qd6+ Kb5 51. Qc5+ Ka4 52. Qc4+ Ka3 53. Qc5+ Kxb3 54. Qb5+ Kc2 55. Qe2+ Kb1 56. Qd1+ Qc1 57. Qb3+ Rb2 58. Qd3+ Qc2 59. Qf1+ Ka2 60. Ng4 Qe4+ 61. Kg3 Rb3+ 62. Kh4 Rxh6+ 63. Kg5 f6+ 64. Kxh6 Qf4+ 65. Kg7 Rb7+ 66. Kg8 Qxd4 67. Qe2+ Ka3 68. Qf3+ Rb3 69. Qxf6 Qxg4 70. Qf8+ Kb2 71. Qd6 Qf4 72. Qe7 Qxf2 73. Kg7 Qf5 74. Kh6 Qxe5 75. Kxg6 Rg3+ 76. Kh6 Qh8+ 77. Qh7 Rh3+ 78. Kg6 Qxh7+ 79. Kf6 Rh5 80. Kxe6 Qg6+ 81. Ke7 Rh7+ 82. Kf8 Qf7# 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.05"]
[Round "6"]
[White "Bien, Christian"]
[Black "Gerken, Frieso"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1238"]
[BlackElo "953"]
[PlyCount "90"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Qxe4+ 6. Qe2 Qxe2+ 7. Bxe2 Kd8 8. Bf4 d6 9. Be3 a6 10. Nd4 Nxd4 11. Bxd4 c5 12. Be3 Bf5 13. c4 Nf6 14. h3 d5 15. cxd5 Nxd5 16. Bd2 Bd6 17. 0-0 Re8 18. Bf3 Be6 19. Nc3 Nxc3 20. Bxc3 Kc7 21. Bxg7 Rg8 22. Bh6 Bxh3 23. Bd5 Be6 24. Bxe6 fxe6 25. Rfe1 Rg6 26. Bd2 Rag8 27. g3 h5 28. Re3 Bf4 29. Re2 Bxd2 30. Rxd2 h4 31. Rd3 hxg3 32. Rxg3 Rxg3+ 33. fxg3 Rxg3+ 34. Kf2 Rd3 35. Ke2 c4 36. Rc1 b5 37. b3 Rd4 38. Ke3 e5 39. Rc2 Kd6 40. bxc4 Rxc4 41. Rxc4 bxc4 42. Ke4 Kc5 43. Ke3 Kb4 44. Kd2 c3+ 45. Kc2 e4 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.05"]
[Round "5"]
[White "Gerken, Frieso"]
[Black "Weis, Hans Juergen"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "953"]
[BlackElo "1221"]
[PlyCount "162"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d3 d5 6. exd5 Nxd5 7. 0-0 0-0 8. Re1 Bg4 9. h3 Bh5 10. d4 Bf6 11. g4 Bg6 12. dxe5 Be7 13. Qxd5 Qxd5 14. Bxd5 Rad8 15. Bxc6 bxc6 16. Be3 a6 17. Nbd2 h6 18. Nd4 Bg5 19. f4 Bh4 20. Nxc6 Rd7 21. Re2 Re8 22. f5 Bh7 23. Bf2 Bg5 24. h4 Rxd2 25. Rxd2 Bxd2 26. Rd1 Bf4 27. Bd4 h5 28. gxh5 Bg3 29. Bf2 Bf4 30. Kg2 Bxf5 31. Bg3 Be4+ 32. Kh3 Bxc6 33. Bxf4 Bf3 34. Rd7 Rc8 35. e6 fxe6 36. Rxc7 Rd8 37. Be5 Bxh5 38. Rxg7+ Kf8 39. Ra7 Rd5 40. Bc7 Rd3+ 41. Kh2 Rd2+ 42. Kg3 Rxb2 43. Rxa6 Re2 44. c4 Rc2 45. c5 Rc3+ 46. Kh2 Bg4 47. c6 Bf3 48. Bd6+ Kf7 49. c7 Bb7 50. Ra7 Bc8 51. a4 Ke8 52. a5 e5 53. Bxe5 Rh3+ 54. Kg2 Rxh4 55. Ra8 Kd7 56. a6 Ra4 57. a7 Bb7+ 58. Kg3 Bxa8 59. Kf2 Rxa7 60. Ke3 Bb7 61. Kd4 Bc8 62. Kc5 Ra5+ 63. Kd4 Ke6 64. Bh2 Rd5+ 65. Ke4 Bb7 66. Ke3 Kf5 67. Kf2 Rd2+ 68. Kg3 Kg5 69. Kh3 Rd3+ 70. Bg3 Rd2 71. Bh4+ Kf5 72. Bg3 Bc8 73. Bh2 Ke4+ 74. Kg3 Rd3+ 75. Kf2 Rd2+ 76. Kg3 Rc2 77. Kh4 Rxh2+ 78. Kg3 Rh3+ 79. Kg2 Ke3 80. Kf1 Rg3 81. Ke1 Rg1# 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.04"]
[Round "4"]
[White "Gerken, Frieso"]
[Black "Voege, Tobias"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "953"]
[PlyCount "91"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Nd7 7. 0-0 Bb4 8. c3 Ba5 9. Nbd2 Ne7 10. Re1 Ng6 11. g3 0-0 12. h4 h6 13. h5 Ne7 14. Nf1 Rc8 15. b4 Bb6 16. N1h2 a5 17. a3 axb4 18. axb4 Ra8 19. Bd2 Qc7 20. Ng4 Nf5 21. Nh4 f6 22. Nxf5 exf5 23. Qxf5 fxe5 24. Nxh6+ Kh8 25. Nf7+ Kg8 26. h6 Rxf7 27. h7+ Kh8 28. Rxa8+ Nf8 29. Rxf8+ Rxf8 30. Qxf8+ Kxh7 31. Qf5+ g6 32. Qh3+ Kg7 33. Qh6+ Kf6 34. Bg5+ Kf7 35. Qh7+ Kf8 36. Bh6+ Ke8 37. Rxe5+ Kd8 38. Bg5+ Kc8 39. Re8+ Qd8 40. Rxd8+ Bxd8 41. Qg8 b5 42. Qxd8+ Kb7 43. Bf4 c5 44. Qc7+ Ka6 45. dxc5 g5 46. Qb6# 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.04"]
[Round "3"]
[White "Wolff, Fabian"]
[Black "Gerken, Frieso"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1944"]
[BlackElo "953"]
[PlyCount "49"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Nbd7 4. Bd3 c5 5. c3 b6 6. Nbd2 Bb7 7. Ne5 e6 8. f4 Bd6 9. 0-0 c4 10. Bc2 Qc7 11. Qe2 b5 12. Rf3 a5 13. Rh3 0-0 14. Nxd7 Qxd7 15. Bxh7+ Kh8 16. e4 Bxf4 17. Nxc4 Bxh2+ 18. Rxh2 dxc4 19. Bg5 Nxh7 20. Kf2 Kg8 21. Rxh7 f6 22. Qh5 fxg5+ 23. Ke3 Qxd4+ 24. cxd4 g6 25. Qxg6# 1-0

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.03"]
[Round "2"]
[White "Gerken, Frieso"]
[Black "Ziemann, Manfred"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "953"]
[BlackElo "1518"]
[PlyCount "98"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 c5 7. c3 Ne7 8. Be3 Nc6 9. Nbd2 cxd4 10. cxd4 Be7 11. h3 h6 12. g4 Bg6 13. a3 f6 14. Nh4 Bh7 15. f4 fxe5 16. fxe5 Bxh4 17. g5 Bxg5 18. Bxg5 Qxg5+ 19. Bg4 Rf8 20. Rxf8+ Nxf8 21. Nf3 Qe3+ 22. Kg2 Be4 23. Kg3 Bxf3 24. Bxf3 Qxd4 25. Qxd4 Nxd4 26. Rd1 Nf5+ 27. Kf4 Ng6+ 28. Kg4 Nxe5+ 29. Kf4 Nxf3 30. Kxf3 Rc8 31. Rd3 Rc4 32. b3 Rc1 33. Kf2 Ke7 34. Kf3 Kd6 35. b4 e5 36. Kf2 Rc2+ 37. Kf3 e4+ 38. Kf4 exd3 39. Kxf5 d2 40. Kg6 Rc7 41. a4 d1Q 42. a5 Qd3+ 43. Kh5 Qxh3+ 44. Kg6 Qd3+ 45. Kh5 Qf5+ 46. Kh4 Re7 47. b5 Re4+ 48. Kg3 Rg4+ 49. Kh3 Qh5# 0-1

[Event "Niedersachsen-ch op"]
[Site "Verden"]
[Date "2009.01.03"]
[Round "1"]
[White "Michalik, Marina"]
[Black "Gerken, Frieso"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1367"]
[BlackElo "953"]
[PlyCount "101"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 dxc6 6. Qxd8+ Kxd8 7. f3 Be6 8. Be3 Bd6 9. Nc3 Ke7 10. a3 Rad8 11. Be2 Rhe8 12. f4 Nd7 13. f5 Bxf5 14. exf5 Kf8 15. Bf2 Re5 16. g4 Rde8 17. Kd2 Bc5 18. Bg3 R5e7 19. Bxc7 Bd4 20. Bd6 Nc5 21. Bxe7+ Rxe7 22. Rad1 Bxc3+ 23. bxc3 Ne4+ 24. Ke1 Nxc3 25. Rd8+ Re8 26. Rxe8+ Kxe8 27. Bc4 b5 28. Be2 Nb1 29. Bf3 Kd7 30. Ke2 Nxa3 31. Ra1 Nxc2 32. Rxa7+ Ke8 33. Bxc6+ Kf8 34. Kd2 Nd4 35. Bd5 f6 36. Rb7 h6 37. Kd3 Nxf5 38. gxf5 h5 39. Rf7+ Kg8 40. Rxf6+ Kh7 41. Rg6 b4 42. Kc2 b3+ 43. Kxb3 h4 44. Kb4 h3 45. Kc5 Kh8 46. Kd6 Kh7 47. Ke7 Kh8 48. Kf7 Kh7 49. Be4 Kh8 50. Rg3 g5 51. Rxh3# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "6"]
[White "Braun, Nicklas Stefan"]
[Black "Gerken, Frieso"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1097"]
[BlackElo "878"]
[PlyCount "104"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. c3 Nc6 6. 0-0 Bg4 7. Nbd2 0-0 8. Re1 Qd7 9. Nf1 h6 10. Ng3 Rad8 11. h3 Be6 12. Bb5 a6 13. Ba4 b5 14. Bc2 Rfe8 15. d4 exd4 16. cxd4 Bb4 17. d5 Bxe1 18. Qxe1 Bxd5 19. Nd2 Nd4 20. Bd3 c5 21. Bb1 Re6 22. Qd1 Bc6 23. b3 Rde8 24. Bb2 d5 25. f3 Qb7 26. b4 Qb6 27. a3 cxb4 28. axb4 Nb3+ 29. Kh1 Nxa1 30. Bxa1 Nd7 31. Qc2 g6 32. Qb2 f6 33. exd5 Re1+ 34. Ndf1 Bxd5 35. Bxg6 R8e7 36. Qd4 Qxd4 37. Bxd4 Bc4 38. Kg1 Ne5 39. Be4 Rd7 40. Bf2 Ra1 41. Bf5 Rdd1 42. Kh2 Bxf1 43. Be6+ Kg7 44. Nf5+ Kh7 45. Be3 Bd3 46. Nxh6 Re1 47. Bg8+ Kg7 48. Bd4 Kxh6 49. Bxa1 Rxa1 50. Be6 Ra4 51. Bc8 Nc6 52. Bb7 Nxb4 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "10"]
[White "Damm, Nils"]
[Black "Gerken, Frieso"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1109"]
[BlackElo "878"]
[PlyCount "103"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 Bxc6 9. Nxc6 bxc6 10. 0-0 Bc5 11. Be3 0-0 12. Qd3 f6 13. Bxc5 Nxc5 14. Qc3 Ne4 15. Qxc6 fxe5 16. c4 Rf6 17. Qxd5+ Qxd5 18. cxd5 Rd6 19. f3 Nf6 20. Na3 Rb8 21. b3 Rxd5 22. Rfe1 Rb6 23. Rac1 c5 24. Nc4 Ra6 25. Ne3 Rd2 26. Rxc5 Nd7 27. Rc8+ Kf7 28. a4 Rb6 29. Nc4 Rdd6 30. Nxd6+ Rxd6 31. Rc7 Ke6 32. Rxa7 Rb6 33. a5 Rxb3 34. Ra1 Nc5 35. a6 Rb6 36. Ra8 Kd7 37. a7 Ra6 38. Rxa6 Nxa6 39. Rd8+ Kxd8 40. a8Q+ Kc7 41. Qxa6 g5 42. Kf2 h5 43. g4 hxg4 44. fxg4 e4 45. Ke3 Kb8 46. Kxe4 Kc7 47. Kd5 Kb8 48. Qh6 Kc7 49. Qc6+ Kd8 50. Qb7 Ke8 51. Ke6 Kf8 52. Qf7# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "2"]
[White "Duerr, Florian"]
[Black "Gerken, Frieso"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1325"]
[BlackElo "878"]
[PlyCount "75"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d3 0-0 8. Be3 d6 9. h3 Be6 10. Nc3 Na5 11. Bd5 c6 12. Bxe6 fxe6 13. a4 d5 14. Bd2 b4 15. Ne2 c5 16. Ng3 Bd6 17. Re1 Qb6 18. exd5 Nxd5 19. Nxe5 c4 20. Nh1 Bc5 21. Rf1 Qc7 22. Nxc4 Nxc4 23. dxc4 Bd6 24. g3 Qxc4 25. b3 Qc5 26. Qe1 Rae8 27. Rc1 e5 28. c3 bxc3 29. Bxc3 e4 30. Bxg7 Qb6 31. Bxf8 Kxf8 32. Rb1 Kg8 33. Kh2 e3 34. Rb2 Re7 35. Qd1 Qc5 36. Qg4+ Kh8 37. fxe3 Nxe3 38. Rf8# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "11"]
[White "Gerken, Frieso"]
[Black "Boehme, Matthias"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "878"]
[BlackElo "1019"]
[PlyCount "53"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Be2 Nxd5 5. d4 Nc6 6. Nf3 e6 7. 0-0 Bd6 8. a3 0-0 9. c4 Nf6 10. Nc3 e5 11. d5 e4 12. Nd2 Ne5 13. Ndxe4 Nxe4 14. Nxe4 Qh4 15. Nxd6 cxd6 16. b3 Qf6 17. Bb2 Qg6 18. Bh5 Qg5 19. f4 Qh6 20. fxe5 Qe3+ 21. Kh1 dxe5 22. Re1 Qf2 23. Qe2 Qh4 24. Qxe5 f6 25. Qe7 g6 26. Bxg6 Rad8 27. Bf7+ 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "8"]
[White "Gerken, Frieso"]
[Black "Mann, Jonas"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "878"]
[BlackElo "1081"]
[PlyCount "67"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. g4 f5 10. exf5 exf5 11. g5 a6 12. Re1 b5 13. Be3 Nd4 14. Nxd4 cxd4 15. Bxa8 dxe3 16. Qe2 Bd4 17. Nd1 Bd7 18. Bb7 Qb6 19. Bf3 Re8 20. c3 Bg7 21. Nxe3 Nc6 22. Kg2 Qa7 23. Rad1 Qb6 24. Qd2 Qa5 25. a3 Kh8 26. c4 b4 27. axb4 Nxb4 28. Nc2 Rb8 29. Nxb4 Rxb4 30. Kg3 Qc5 31. Qe3 Bd4 32. Qe7 Bf2+ 33. Kh3 Bxe1 34. Qf8# 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "1"]
[White "Gerken, Frieso"]
[Black "Reimers, Juri"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "878"]
[BlackElo "1207"]
[PlyCount "56"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bb4 5. 0-0 0-0 6. d3 d6 7. Bg5 h6 8. Bh4 Bg4 9. h3 Bh5 10. Nd5 Kh7 11. Bxf6 gxf6 12. c3 Bc5 13. b4 Bb6 14. a4 a6 15. g4 Rg8 16. Kh2 Bg6 17. Nh4 Rf8 18. f4 Kh8 19. Nf5 Bxf5 20. gxf5 Ba7 21. Qh5 Kh7 22. Qh4 Kg7 23. Rg1+ Bxg1+ 24. Rxg1+ Kh7 25. Nxf6+ Qxf6 26. Qxf6 Rg8 27. Qxf7+ Kh8 28. Rxg8+ Rxg8 1-0

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "5"]
[White "Gerken, Frieso"]
[Black "Schmid, Floyd"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "878"]
[BlackElo "1156"]
[PlyCount "108"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Nf6 5. d3 h6 6. f4 e6 7. Nf3 Qc7 8. 0-0 Be7 9. Be3 0-0 10. h3 b6 11. g4 d5 12. Bd2 Ba6 13. Qe1 d4 14. Ne2 e5 15. Qg3 Nxe4 16. dxe4 Bxe2 17. Rfe1 Bxf3 18. Bxf3 f6 19. Kf2 Qd8 20. Rh1 f5 21. h4 fxg4 22. Qxg4 exf4 23. Bxf4 h5 24. Qg3 Qe8 25. Rhg1 Qf7 26. Rg2 Kh8 27. Bxh5 Qxf4+ 28. Qxf4 Rxf4+ 29. Ke2 Rxe4+ 30. Kd2 Re6 31. Rag1 Bf6 32. Bf7 Rd6 33. h5 Ne5 34. Bb3 Nf3+ 35. Kd3 Nxg1 36. Rxg1 b5 37. Ke4 c4 38. Bxc4 bxc4 39. Rh1 Bg5 40. Ke5 Rad8 41. Rg1 Bh6 42. Rd1 d3 43. cxd3 cxd3 44. Ke4 d2 45. b4 Rc6 46. Kf3 Rc1 47. Ke2 Rxd1 48. Kxd1 Rb8 49. a3 Rc8 50. a4 Rc1+ 51. Ke2 d1Q+ 52. Kf2 Qd3 53. Kg2 Rc2+ 54. Kg1 Qd1# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "3"]
[White "Gerken, Frieso"]
[Black "Von Ehr, Lukas"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "878"]
[BlackElo "1190"]
[PlyCount "56"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. d4 Nxd4 9. Nxd4 exd4 10. Qxd4 0-0 11. 0-0 Bxh2+ 12. Kxh2 Qxd4 13. Re1 Qxf2 14. Be3 Qf6 15. Bd3 Bf5 16. Rad1 Bxd3 17. Rxd3 Qh4+ 18. Kg1 Qxe1+ 19. Kh2 Rad8 20. Bd2 Qe5+ 21. Kg1 Rxd3 22. cxd3 Qg3 23. d4 Re8 24. Kf1 Re6 25. Bc3 Qe3 26. g4 Rf6+ 27. Kg2 Qf2+ 28. Kh3 Rh6# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "7"]
[White "Gerken, Frieso"]
[Black "Wenzke, Tim"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "878"]
[BlackElo "1129"]
[PlyCount "92"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Bf5 5. d3 c6 6. Bd2 Qc7 7. Qe2 Nf6 8. 0-0-0 Nbd7 9. Nf3 e6 10. Rhe1 Bc5 11. d4 Bb4 12. a3 Bxc3 13. Bxc3 0-0 14. Ne5 Nb6 15. Ba5 Rfe8 16. f3 Rac8 17. h4 h6 18. g4 Bh7 19. Rh1 Nfd7 20. Qh2 g6 21. f4 Nxe5 22. dxe5 Qe7 23. Bxb6 axb6 24. Rdg1 b5 25. Bd3 Ra8 26. h5 g5 27. Bxh7+ Kxh7 28. Qd2 Red8 29. Qe3 b4 30. fxg5 Qxg5 31. Qxg5 hxg5 32. Rf1 Rd7 33. Rf2 bxa3 34. bxa3 Rxa3 35. Kb2 Rg3 36. Rhf1 Kg7 37. Rf6 Rh3 38. Re1 c5 39. c3 b5 40. Kb3 Rh2 41. Rff1 Rdd2 42. Rb1 Rd7 43. Rbe1 Ra7 44. Rh1 Rha2 45. h6+ Kg6 46. h7 R7a3# 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "4"]
[White "Hartge, Gedeon"]
[Black "Gerken, Frieso"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1064"]
[BlackElo "878"]
[PlyCount "104"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. Nc3 Be7 6. e3 0-0 7. Bd3 b6 8. cxd5 exd5 9. Rc1 Bb7 10. 0-0 c5 11. Bb1 Rc8 12. Qc2 Qc7 13. Ne5 g6 14. Bh6 Rfd8 15. f4 Ne4 16. Nxe4 dxe4 17. Qc4 Nxe5 18. fxe5 Bd5 19. Qe2 Bf8 20. Bf4 Qd7 21. Bc2 Bc6 22. Qf2 cxd4 23. exd4 Qxd4 24. Bb3 Bc5 25. Qxd4 Bxd4+ 26. Kh1 Bxb2 27. Bg5 Bxc1 28. Bxd8 Rxd8 29. Rxc1 Bb5 30. Rc7 Rd7 31. Rc8+ Kg7 32. h3 Re7 33. Ra8 Rxe5 34. Rxa7 e3 35. Rxf7+ Kh6 36. Bd1 e2 37. Bxe2 Rxe2 38. g4 Rxa2 39. h4 Bc6+ 40. Kg1 b5 41. g5+ Kh5 42. Rxh7+ Kg4 43. Rg7 b4 44. Rxg6 b3 45. Rxc6 b2 46. Rb6 Ra1+ 47. Kf2 b1Q 48. Rxb1 Rxb1 49. Ke3 Kxh4 50. Kf4 Rb4+ 51. Kf5 Rb5+ 52. Kf4 Rxg5 0-1

[Event "GER-ch U10"]
[Site "Willingen"]
[Date "2008.05.11"]
[Round "9"]
[White "Nobis, Anna"]
[Black "Gerken, Frieso"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1189"]
[BlackElo "878"]
[PlyCount "55"]
[EventDate "2008.05.11"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 0-0 12. Bg5 Ng6 13. Qd2 h6 14. Be3 b6 15. Bd4 Bb7 16. Re2 Bxd4 17. Qxd4 Re8 18. Rae1 Rxe2 19. Rxe2 Qf8 20. Ne5 Qd6 21. h3 Re8 22. Nxg6 Rxe2 23. Bxe2 fxg6 24. Bc4 c6 25. dxc6+ Kf8 26. Qxd6+ Ke8 27. Qxd7+ Kf8 28. Qf7# 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2008.03.20"]
[Round "10"]
[White "Boehm, Jana"]
[Black "Gerken, Frieso"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "964"]
[BlackElo "769"]
[PlyCount "89"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Qb3 Qe7 10. 0-0 0-0 11. Re1 c6 12. Nc3 d5 13. Bf1 Bf5 14. Ne5 f6 15. Nf3 Rfe8 16. a3 Na6 17. Bd3 Kh8 18. Qc2 Qe6 19. Nd2 Nc7 20. Ndxe4 Bxe4 21. Nxe4 dxe4 22. Rxe4 Qd7 23. Rh4 h6 24. Qd2 Re6 25. Bf5 Rae8 26. Bxe6 Qxe6 27. h3 Rd8 28. Qa5 b6 29. Qxa7 Nb5 30. Qxb6 Qd6 31. Rd1 Rb8 32. Qc5 Qc7 33. d5 Re8 34. Qxc6 Qb8 35. Rb4 Nd4 36. Rbxd4 Rc8 37. Rb4 Qxb4 38. Qxc8+ Qf8 39. Qxf8+ Kh7 40. d6 h5 41. d7 f5 42. d8R h4 43. Qh8+ Kg6 44. R1d6+ Kg5 45. Qh6+ 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2008.03.20"]
[Round "11"]
[White "Gerken, Frieso"]
[Black "Oelfke, Nils Lukas"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "769"]
[PlyCount "111"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 0-0 7. Nd5 Be6 8. Nxf6+ gxf6 9. Bh6 Re8 10. Nh4 Kh8 11. Bxe6 Rxe6 12. Qg4 Qg8 13. Qf3 Nd4 14. Qd1 c6 15. c3 Nb5 16. Qf3 f5 17. Nxf5 Rf6 18. Bg7+ Qxg7 19. Nxg7 Rxf3 20. gxf3 Kxg7 21. Rg1+ Kf6 22. a4 Nd4 23. cxd4 Bxd4 24. Rg3 Bxb2 25. Rb1 Bc3+ 26. Ke2 b6 27. Rc1 Bd4 28. Rxc6 a5 29. Rxd6+ Ke7 30. Rd5 Rb8 31. Rh3 b5 32. Rxb5 Rxb5 33. axb5 a4 34. Rh6 a3 35. Ra6 Bc5 36. Kd2 Kd7 37. Kc3 Kc7 38. Kc4 Bf8 39. Kd5 Kb7 40. Kxe5 h6 41. d4 Bg7+ 42. Kd5 h5 43. Rxa3 Kb6 44. Rb3 h4 45. e5 h3 46. Ke4 f5+ 47. Kxf5 Bf8 48. e6 Kc7 49. b6+ Kb8 50. b7 Bd6 51. f4 Be7 52. Kg6 Bf8 53. Kf7 Bd6 54. e7 Ka7 55. e8Q Bb8 56. Qa4# 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2008.03.19"]
[Round "9"]
[White "Gerken, Frieso"]
[Black "Borrink, Guido"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "769"]
[BlackElo "1018"]
[PlyCount "41"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Nf6 6. 0-0 0-0 7. Bg5 Nbd7 8. Nbd2 c6 9. c3 Qc7 10. Re1 h6 11. Bh4 c5 12. Qc2 b6 13. Bf5 cxd4 14. cxd4 Qxc2 15. Bxc2 Bb7 16. Re2 Rac8 17. Bf5 Rc6 18. Rae1 Ba6 19. Re3 g6 20. Bxd7 Nxd7 21. Be7 1/2-1/2

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2008.03.19"]
[Round "8"]
[White "Gerken, Frieso"]
[Black "Peters, Tom"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "769"]
[BlackElo "1169"]
[PlyCount "73"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 h6 4. Bh4 a6 5. Nf3 e6 6. e3 c5 7. dxc5 Nc6 8. Bd3 Bxc5 9. Qd2 e5 10. 0-0-0 e4 11. Ne5 Nxe5 12. Bxe4 Nxe4 13. Nxe4 Qxh4 14. Nxc5 0-0 15. g3 Qe7 16. Qxd5 Bg4 17. Qd6 Qxd6 18. Rxd6 Bf3 19. Re1 Bc6 20. f4 Nf3 21. Red1 Nxh2 22. Nd7 Bxd7 23. Rxd7 Rad8 24. Rxd8 Rxd8 25. Rxd8+ Kh7 26. Rd7 Nf1 27. Rxb7 Nxe3 28. Rxf7 Nf1 29. c4 Nxg3 30. c5 Ne4 31. c6 Nd6 32. Rd7 Nb5 33. a4 h5 34. axb5 h4 35. c7 h3 36. c8Q h2 37. Rd1 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2008.03.18"]
[Round "7"]
[White "Bach, Marten"]
[Black "Gerken, Frieso"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "729"]
[BlackElo "769"]
[PlyCount "46"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. f3 Nf6 4. Nc3 Nc6 5. Qd2 e6 6. 0-0-0 Bb4 7. a3 Ba5 8. g4 Bg6 9. h4 h6 10. g5 hxg5 11. Bxg5 Qe7 12. Nh3 0-0-0 13. Nf4 e5 14. Bh3+ Kb8 15. Nxg6 fxg6 16. e4 exd4 17. Bxf6 Qxf6 18. Bg2 dxc3 19. Qd3 cxb2+ 20. Kb1 dxe4 21. Qxe4 Rxh4 22. Rxh4 Rxd1+ 23. Ka2 b1Q# 0-1

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2008.03.18"]
[Round "6"]
[White "Gerken, Frieso"]
[Black "Pieper, Maximilian"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "769"]
[PlyCount "61"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. Bg5 h6 7. Bh4 g5 8. Nxg5 hxg5 9. Bxg5 Bg4 10. f3 Bxf3 11. Qxf3 Rg8 12. h4 Nd4 13. Qf2 Qe7 14. Nd5 Qd7 15. Nxf6+ Ke7 16. Nxd7+ Kxd7 17. Qxf7+ Kc6 18. 0-0-0 Raf8 19. Qd5+ Kb6 20. b4 c6 21. Qxg8 Rxg8 22. Bxg8 Ne2+ 23. Kd2 Nd4 24. bxc5+ dxc5 25. Bd8+ Ka6 26. Bc4+ Nb5 27. a4 b6 28. Rb1 Ka5 29. axb5 cxb5 30. Rxb5+ Ka4 31. Ra1# 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2008.03.17"]
[Round "5"]
[White "Sovetchenko, Vitaly"]
[Black "Gerken, Frieso"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "756"]
[BlackElo "769"]
[PlyCount "104"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Bxc6 dxc6 5. Nc3 Nf6 6. Nxe5 Qd4 7. Nd3 Nxe4 8. Rf1 Nxc3 9. bxc3 Qe4+ 10. Qe2 Qxe2+ 11. Kxe2 0-0 12. Nxc5 Re8+ 13. Kd1 b6 14. Re1 Rxe1+ 15. Kxe1 bxc5 16. Rb1 Bf5 17. d4 cxd4 18. cxd4 Bxc2 19. Rb2 Be4 20. Rb7 Bxg2 21. Rxc7 h6 22. Rb7 c5 23. Rd7 Bh3 24. Rd6 Rc8 25. Ba3 c4 26. Kd1 c3 27. Bc1 c2+ 28. Kd2 Bg4 29. Rd5 Kf8 30. Re5 f6 31. Re3 Bd1 32. d5 Rd8 33. Rd3 Ke7 34. Bb2 Kd6 35. Ba3+ Ke5 36. Bb2+ Ke4 37. d6 Kf5 38. Bc3 Ke6 39. Bb4 Kd7 40. a4 Rb8 41. Ba3 Rb3 42. Rxb3 c1Q+ 43. Kxc1 Bxb3 44. a5 a6 45. Kb2 Ba4 46. Kc3 Ke6 47. Kb4 Bb5 48. Kc5 g5 49. Kb6 h5 50. Kc7 f5 51. Bc1 g4 52. Bg5 Bd7 1/2-1/2

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2008.03.17"]
[Round "4"]
[White "Wellnitz, Simon"]
[Black "Gerken, Frieso"]
[Result "1/2-1/2"]
[ECO "D00"]
[BlackElo "769"]
[PlyCount "114"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Bf5 3. Nf3 Nc6 4. e3 e6 5. Bd3 Bg6 6. 0-0 Nf6 7. Ne5 Nxe5 8. dxe5 Nd7 9. Bxg6 hxg6 10. e4 c6 11. exd5 cxd5 12. Qe1 Bb4 13. Bd2 Bxc3 14. Bxc3 Qh4 15. h3 Qg5 16. Bd4 Rh4 17. Qe3 Qxe3 18. fxe3 Ke7 19. Rf2 Rf8 20. Rf4 Rh5 21. Bxa7 Nxe5 22. Bc5+ Ke8 23. Bxf8 Kxf8 24. g4 Rxh3 25. Re1 Nf3+ 26. Kg2 Nxe1+ 27. Kxh3 Nxc2 28. e4 Ne3 29. exd5 Nxd5 30. Rd4 Ke7 31. Kg3 g5 32. b4 Kd6 33. a4 Kc6 34. Kf3 e5 35. Re4 f6 36. Ke2 Nc3+ 37. Ke3 Nxe4 38. Kxe4 g6 39. b5+ Kd6 40. a5 Kc5 41. a6 bxa6 42. bxa6 Kb6 43. a7 Kxa7 44. Kf3 Kb7 45. Ke4 Kc6 46. Kf3 Kd6 47. Ke4 Ke6 48. Kf3 f5 49. Kg3 e4 50. Kf2 fxg4 51. Ke3 Ke5 52. Kf2 Kf4 53. Kg2 g3 54. Kf1 Kf3 55. Kg1 g2 56. Kh2 Kf2 57. Kh3 g1Q 1/2-1/2

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2008.03.16"]
[Round "3"]
[White "Gerken, Frieso"]
[Black "Beier, Jonathan"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "769"]
[PlyCount "51"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 0-0 6. Bg5 h6 7. Bh4 d6 8. Nd5 g5 9. Nxg5 hxg5 10. Bxg5 Bxf2+ 11. Kxf2 Ng4+ 12. Qxg4 Bxg4 13. Bxd8 Raxd8 14. Nf6+ Kh8 15. Nxg4 Rg8 16. Nh6 Rg6 17. Nxf7+ Kg7 18. Nxd8 Nxd8 19. h4 Nc6 20. c3 b6 21. Rag1 Ne7 22. g4 Rf6+ 23. Kg3 c6 24. g5 Rg6 25. Kf3 b5 26. h5 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2008.03.16"]
[Round "2"]
[White "Pysmenyy, Illya"]
[Black "Gerken, Frieso"]
[Result "1-0"]
[ECO "C48"]
[BlackElo "769"]
[PlyCount "49"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. Nxe5 Nxe5 6. d4 Bd6 7. dxe5 Bxe5 8. Bg5 0-0 9. f4 Bd6 10. e5 Re8 11. 0-0 Bc5+ 12. Kh1 h6 13. Bh4 g5 14. fxg5 Nh7 15. Qd5 Qe7 16. gxh6 Qf8 17. Bd3 d6 18. Bxh7+ Kxh7 19. Ne4 Rxe5 20. Rxf7+ Kxh6 21. Qd2+ Kg6 22. Rxf8 Rxe4 23. Qg5+ Kh7 24. Rf7+ Kh8 25. Qg7# 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2008.03.15"]
[Round "1"]
[White "Gerken, Frieso"]
[Black "Sandkaemper, Regina"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "25"]
[EventDate "2008.03.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 0-0 6. Bg5 h6 7. Bh4 g5 8. Nxg5 hxg5 9. Bxg5 Bb4 10. Qf3 Na5 11. Bxf6 Qe8 12. Qg4+ Kh7 13. Qg7# 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.06"]
[Round "11"]
[White "Gerken, Frieso"]
[Black "Lienau, Marei"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "706"]
[PlyCount "55"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. 0-0 Bg4 7. h3 Bh5 8. Be3 h6 9. g4 Bg6 10. d4 exd4 11. Bxd4 Bxd4 12. Nxd4 Nxd4 13. Qxd4 c5 14. Qe3 0-0 15. Rad1 Re8 16. e5 Rxe5 17. Qf4 Bxc2 18. Rde1 Rxe1 19. Rxe1 h5 20. gxh5 Nxh5 21. Qg4 Qf6 22. Qxh5 Bg6 23. Qd5 Rb8 24. Re3 Qf5 25. Qxd6 Qg5+ 26. Rg3 Qd8 27. Qxg6 Qd2 28. Qxg7# 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.05"]
[Round "10"]
[White "Gerken, Frieso"]
[Black "Wellnitz, Simon"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "30"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 d6 5. d3 Bg4 6. h3 Bxf3 7. 0-0 Bxd1 8. Rxd1 d5 9. exd5 Nxd5 10. Bxd5 Qf6 11. Re1 Bc5 12. Be3 b6 13. Bxc5 bxc5 14. Bxc6+ Qxc6 15. Rxe5+ Kd8 0-1

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.05"]
[Round "9"]
[White "Nolte, Anna Lena"]
[Black "Gerken, Frieso"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "703"]
[PlyCount "55"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bc5 3. e4 Nf6 4. d3 d6 5. Nf3 Nc6 6. Be2 0-0 7. 0-0 Be6 8. Be3 Bb6 9. Bxb6 axb6 10. d4 exd4 11. Nxd4 Nxd4 12. Qxd4 c5 13. Qd1 Re8 14. b3 Qc7 15. Bf3 Bd7 16. Re1 Bc6 17. a4 Re7 18. h3 Rae8 19. Ra2 Nxe4 20. Bxe4 Bxe4 21. Nb5 Qc6 22. Nxd6 Rd8 23. Rd2 Bxg2 24. f3 Bxf3 25. Qc2 Bh1 26. Rxe7 Qf3 27. Nxb7 Rxd2 28. Re8# 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.04"]
[Round "7"]
[White "Brumund, Laslo Mathis"]
[Black "Gerken, Frieso"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "37"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Nf6 4. Nc3 exd4 5. Nxd4 Nxd4 6. Qxd4 c5 7. Qd1 Be7 8. e5 Ng8 9. Bc4 d6 10. exd6 Bxd6 11. Ne4 Be5 12. Qxd8+ Kxd8 13. 0-0 Nf6 14. Rd1+ Bd7 15. c3 Nxe4 16. Bb5 Nf6 17. Bg5 h6 18. Rxd7+ Kc8 19. Ba4 0-1

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.04"]
[Round "8"]
[White "Gerken, Frieso"]
[Black "Boehning, Kilian"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "58"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 Bd6 4. Nf3 Nf6 5. 0-0 Qc7 6. d3 g5 7. g4 Nc6 8. Be3 Ne5 9. Nxe5 Bxe5 10. Na4 Bxh2+ 11. Kh1 b6 12. d4 cxd4 13. Bxd4 Bb7 14. f3 h5 15. gxh5 Rxh5 16. f4 Rh7 17. f5 Bf4+ 18. Kg2 Bxe4+ 19. Kf2 Rh2+ 20. Ke1 Bg3+ 21. Bf2 Bxf2+ 22. Rxf2 Rh1+ 23. Bf1 Bxf5 24. Qf3 Rh4 25. Qxa8+ Ke7 26. Qf3 Qe5+ 27. Re2 Qa5+ 28. Nc3 Bg4 29. Qb7 Bxe2 0-1

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.03"]
[Round "6"]
[White "Gerken, Frieso"]
[Black "Boschen, Katharina"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "29"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 d6 6. 0-0 0-0 7. Bg5 Bg4 8. h3 Bd7 9. Nd5 h6 10. Nxf6+ gxf6 11. Bxh6 Re8 12. Nh4 Na5 13. Nf5 Re7 14. Qg4+ Kh8 15. Qg7# 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.03"]
[Round "5"]
[White "Veelders, Sarah"]
[Black "Gerken, Frieso"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "853"]
[PlyCount "38"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 d6 6. h3 Be6 7. b3 0-0 8. d3 d5 9. Bg5 h6 10. Bh4 d4 11. Bxe6 fxe6 12. Na4 b6 13. a3 g5 14. Bg3 Nh5 15. Bxe5 Bd6 16. Bxd4 e5 17. Nc3 Qf6 18. b4 Rae8 19. b5 Nd8 1/2-1/2

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.02"]
[Round "4"]
[White "Gerken, Frieso"]
[Black "Wagner, Dario"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "50"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. 0-0 h6 7. Be3 Nd4 8. Bxd4 exd4 9. Ne2 d5 10. exd5 Nxd5 11. Nexd4 Nf4 12. c3 Qf6 13. Re1+ Be7 14. Qb3 Qg6 15. g3 0-0 16. Rxe7 Bg4 17. Ne5 Nh3+ 18. Kg2 Rae8 19. Nxg6 Rxe7 20. Nxe7+ Kh8 21. Bxf7 g5 22. Ne6 Rxf7 23. Ng6+ Kh7 24. Nd8 Rxf2+ 25. Kh1 Bf3# 0-1

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.01"]
[Round "3"]
[White "Gerken, Frieso"]
[Black "Boschen, Lukas"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "816"]
[PlyCount "43"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. 0-0 0-0 6. d3 d6 7. Bg5 Bg4 8. Nd5 Bxf3 9. Qxf3 Nd4 10. Qd1 c6 11. Bxf6 gxf6 12. Qg4+ Kh8 13. Ne3 Nb5 14. Qf5 Bxe3 15. fxe3 Qe7 16. d4 a6 17. d5 cxd5 18. Bxd5 Nc7 19. Bxb7 Rab8 20. Bc6 Rxb2 21. Rf3 Rxc2 22. Rh3 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg/Wuemme"]
[Date "2007.04.01"]
[Round "2"]
[White "Mai, Robin Jannis"]
[Black "Gerken, Frieso"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "747"]
[PlyCount "59"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 0-0 6. Nc3 d6 7. Nd5 Be6 8. Nxf6+ Qxf6 9. Bxe6 Qxe6 10. Bd2 Rad8 11. c4 a6 12. a4 Nd4 13. Nxd4 Bxd4 14. Bc3 c6 15. a5 d5 16. Bxd4 exd4 17. exd5 cxd5 18. Re1 Qf5 19. c5 Qd7 20. Rc1 Qb5 21. Qd2 Rc8 22. b4 Rfe8 23. Rxe8+ Rxe8 24. Qb2 Qxd3 25. Qb1 Qd2 26. h3 d3 27. Rd1 Qf4 28. Re1 Rxe1+ 29. Qxe1 d2 30. Qe8# 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg/Wuemme"]
[Date "2007.03.31"]
[Round "1"]
[White "Boehm, Jana"]
[Black "Gerken, Frieso"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "872"]
[PlyCount "43"]
[EventDate "2007.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Na5 5. Be2 c5 6. d4 cxd4 7. cxd4 exd4 8. Nxd4 Nf6 9. Bg5 Qb6 10. Nb3 Nxb3 11. Qxb3 Qa5+ 12. Bd2 Qe5 13. Bb5+ Bd7 14. Bxd7+ Kxd7 15. Qxb7+ Ke6 16. Qxa8 Qxb2 17. Qc8+ Ke7 18. 0-0 Qxa1 19. Qc7+ Ke6 20. Qc4+ Kd7 21. Bc3 Qxc3 22. Nxc3 1-0

