[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2012.04.05"]
[Round "10"]
[White "Lindemann, Jarno"]
[Black "Gerken, Renko"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "97"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxe5 Nxb5 6. Nxb5 Qe7 7. Nxc7+ Kd8 8. Nxa8 Qxe5 9. d3 Bb4+ 10. Bd2 Bd6 11. 0-0 Bc5 12. Be3 d6 13. Bxc5 dxc5 14. Qd2 b6 15. Qc3 Qxc3 16. bxc3 Bb7 17. e5 Nd7 18. Nxb6 axb6 19. d4 Ba6 20. Rad1 Re8 21. dxc5 bxc5 22. Rd5 Bb7 23. Rdd1 Rxe5 24. Rde1 Rh5 25. a4 Nb6 26. a5 Nc8 27. a6 Ba8 28. Re2 Rd5 29. Rfe1 Ne7 30. Rxe7 Bc6 31. c4 Rd6 32. Rxf7 Rg6 33. Ra1 Be8 34. Rb7 Bc6 35. Rd1+ Kc8 36. Re7 Rxg2+ 37. Kh1 Rg4+ 38. Rd5 Ba8 39. f3 Rg6 40. Rxc5+ Kd8 41. Re3 Kd7 42. Rd3+ Ke6 43. Re3+ Kf6 44. Rc8 Bxf3+ 45. Rxf3+ Kg5 46. Rc5+ Kg4 47. Rg3+ Kh4 48. Rxg6 Kh3 49. Rh5# 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2012.04.04"]
[Round "7"]
[White "Gerken, Renko"]
[Black "Schicksnus, Noemi"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "91"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Ng5 5. Nc6+ Be7 6. Nxd8 Kxd8 7. d3 Re8 8. Qg4 Ne6 9. Nc3 Bg5 10. Be2 Bxc1 11. Rxc1 Nc5 12. 0-0 d6 13. Ne4 Bxg4 14. Bxg4 Nxe4 15. dxe4 Rxe4 16. Bf3 Rh4 17. Bxb7 Ra4 18. Bxa8 Rxa2 19. Rb1 Ra4 20. b3 Rd4 21. Rbc1 Rd2 22. c4 Re2 23. b4 c5 24. bxc5 dxc5 25. Ra1 Nd7 26. Rfd1 Kc8 27. Ra5 Kb8 28. Bd5 Ne5 29. Rb1+ Kc7 30. Rxa7+ Kd6 31. Rba1 Nxc4 32. Bxc4 Ke5 33. R1a5 Re4 34. Rxc5+ Kf4 35. Bd3 Rd4 36. Rc3 Ke5 37. Bc2 Re4 38. Bxe4 Kxe4 39. Ra6 Ke5 40. Ra4 Ke6 41. Rc5 Ke7 42. Ra6 Ke8 43. Rc7 Kd8 44. Rxf7 Ke8 45. Rb7 Kd8 46. Ra8# 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2012.04.04"]
[Round "9"]
[White "Gerken, Renko"]
[Black "Zschischang, David"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "777"]
[PlyCount "76"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 d6 5. d3 Bg4 6. h3 Bxf3 7. Qxf3 Nd4 8. Qd1 c6 9. 0-0 Be7 10. a3 0-0 11. Bg5 b5 12. Be3 bxc4 13. dxc4 h6 14. b4 c5 15. bxc5 dxc5 16. Rb1 Rb8 17. Nd5 Nxd5 18. cxd5 Rxb1 19. Qxb1 Ne2+ 20. Kh1 Qa5 21. Qd1 Nd4 22. c3 Qxc3 23. Bd2 Qxa3 24. Qc1 Qb3 25. Qc3 Qxc3 26. Bxc3 Ne2 27. Bxe5 Nd4 28. Bxd4 cxd4 29. Rd1 Ra8 30. Rxd4 a5 31. e5 a4 32. d6 Bd8 33. Rd1 a3 34. Re1 a2 35. Ra1 f6 36. exf6 Bxf6 37. Rb1 axb1Q+ 38. Kh2 Be5+ 0-1

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2012.04.04"]
[Round "8"]
[White "Hallfarth, Luise"]
[Black "Gerken, Renko"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "45"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. Nf3 Bc5 5. Ng5 d5 6. Bb3 0-0 7. Nxd5 Nxd5 8. Bxd5 Bd7 9. d3 h6 10. Bxf7+ Kh8 11. Bb3 hxg5 12. 0-0 Qc8 13. Bxg5 Bg4 14. Qe1 b6 15. Be3 Bd6 16. Bc1 Na5 17. Bd5 Rb8 18. Qe3 Rf6 19. Qg3 Rg6 20. Qh4+ Bh5 21. Qxh5+ Rh6 22. Bxh6 gxh6 23. Qxh6# 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2012.04.03"]
[Round "6"]
[White "Diederichsen, Mathis"]
[Black "Gerken, Renko"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "718"]
[PlyCount "33"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5 Nxe5 5. d4 Nc6 6. Bc4 Bb4 7. 0-0 0-0 8. Bg5 Re8 9. Nd5 Be7 10. Nxf6+ Bxf6 11. Bf4 Bxd4 12. Qg4 h6 13. Bxh6 Kf8 14. Rad1 Bf6 15. Be3 Be7 16. Qh3 d6 17. Qh8# 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2012.04.03"]
[Round "5"]
[White "Gerken, Renko"]
[Black "Arens, Fabian"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "766"]
[PlyCount "24"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. 0-0 d5 5. Bb5+ Bd7 6. Bd3 Qf6 7. Re1 Nc5 8. Nc3 Ne6 9. b3 Nf4 10. a4 e4 11. Bb5 Qg6 12. Nd4 Qxg2# 0-1

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2012.04.01"]
[Round "2"]
[White "Gerken, Renko"]
[Black "Scheidt, Mike Niklas"]
[Result "0-1"]
[ECO "C48"]
[PlyCount "42"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. Bxc6+ bxc6 6. 0-0 d5 7. exd5 Nxd5 8. Nxd5 cxd5 9. Nxe5 Bd6 10. d4 Qe7 11. Bf4 Rb8 12. Qe1 Rxb2 13. c3 Ba6 14. c4 dxc4 15. Rc1 c3 16. Nd3 Bxd3 17. Rd1 Bxf1 18. Qxf1 Rxa2 19. Be3 c2 20. Rc1 Qh4 21. Re1 Qxh2# 0-1

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2012.04.01"]
[Round "3"]
[White "Laubrock, Johannes"]
[Black "Gerken, Renko"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "785"]
[PlyCount "27"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. 0-0 0-0 6. d3 d6 7. Bg5 h6 8. Bd2 Bg4 9. h3 Bh5 10. Qe1 Bxf3 11. gxf3 Bb4 12. a3 Bxc3 13. Bxc3 Nh5 14. Qe3 1-0

[Event "Niedersachsen-ch U10"]
[Site "Rotenburg"]
[Date "2012.03.31"]
[Round "1"]
[White "Schieble, Johannes"]
[Black "Gerken, Renko"]
[Result "1-0"]
[ECO "C23"]
[WhiteElo "787"]
[PlyCount "13"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Qh5 g6 4. Qxe5+ Ne7 5. Qxh8+ Ng8 6. Qg7 Ne7 7. Qxf7# 1-0

