[Event "Regionalliga SW 1718 (Women)"]
[Site "Germany"]
[Date "2018.01.28"]
[Round "4.1"]
[White "Sonnhalter, Stella"]
[Black "Schardt, Madeleine"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1799"]
[BlackElo "1515"]
[PlyCount "75"]
[EventDate "2017.10.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Riegelsberg (W)"]
[BlackTeam "Gernsheim (W) II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 e6 6. Bd3 Bd6 7. c3 Nc6 8. f4 Bd7 9. Nd2 Qe7 10. Ndf3 h6 11. 0-0 0-0-0 12. Nxd7 Rxd7 13. Qa4 Rc7 14. b4 Nd7 15. Qb3 Nb6 16. Be3 a6 17. Ne5 Na7 18. a4 Kb8 19. a5 Na8 20. Bd2 Nb5 21. Bxb5 axb5 22. a6 b6 23. a7+ Kc8 24. Qa3 Bxe5 25. dxe5 Qd7 26. Be3 Rb7 27. Bd4 Qc6 28. Rf2 g6 29. Qc1 Kd7 30. Rfa2 h5 31. Qe1 Kc7 32. Qh4 Re8 33. Ra6 Kd7 34. Qf6 Re7 35. Bc5 bxc5 36. Rxc6 Kxc6 37. Ra6+ Kd7 38. Rd6+ 1-0

[Event "Regionalliga SW 1718 (Women)"]
[Site "Germany"]
[Date "2017.12.17"]
[Round "3.1"]
[White "Mader, Lena"]
[Black "Sonnhalter, Stella"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "1834"]
[BlackElo "1799"]
[PlyCount "106"]
[EventDate "2017.10.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Birkenfeld (W)"]
[BlackTeam "Riegelsberg (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e3 Bg7 7. g3 Nxd4 8. exd4 d5 9. Bg2 dxc4 10. Qa4+ Bd7 11. Qxc4 Rc8 12. Qe2 b6 13. d5 0-0 14. 0-0 Bg4 15. f3 Bf5 16. g4 Bd7 17. Bf4 b5 18. a3 a5 19. Rfd1 Rc4 20. Bg3 h5 21. h3 Qb6+ 22. Kh1 Re8 23. g5 Nh7 24. Ne4 Bf5 25. h4 Bxe4 26. fxe4 Rec8 27. d6 exd6 28. Rxd6 Rc1+ 29. Rxc1 Rxc1+ 30. Bf1 Qc5 31. Bf4 Rc2 32. Rd2 Rxd2 33. Qxd2 Be5 34. Be3 Qc6 35. Bg2 Qe6 36. Qd8+ Kg7 37. Bd4 Bxd4 38. Qxd4+ Kg8 39. e5 Nf8 40. Qd5 Qg4 41. Qe4 Qg3 42. Bf1 Ne6 43. Bxb5 Nf4 44. Bc6 Qxh4+ 45. Kg1 Nh3+ 46. Kg2 Qxe4+ 47. Bxe4 Nxg5 48. Bd5 Kf8 49. b4 axb4 50. axb4 Ne6 51. Kg3 Ke7 52. b5 g5 53. b6 Nc5 1/2-1/2

[Event "Regionalliga SW 1718 (Women)"]
[Site "Germany"]
[Date "2017.10.15"]
[Round "1.1"]
[White "Schwamb, Gisela"]
[Black "Sonnhalter, Stella"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1483"]
[BlackElo "1799"]
[PlyCount "68"]
[EventDate "2017.10.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Eschborn (W)"]
[BlackTeam "Riegelsberg (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. Bc4 Bg7 5. a3 d6 6. Ng5 e6 7. d3 Nge7 8. Nf3 0-0 9. 0-0 a6 10. a4 d5 11. exd5 exd5 12. Ba2 Be6 13. Ne2 Nb4 14. Bb1 d4 15. Bd2 Ned5 16. Nf4 Nxf4 17. Bxf4 Nd5 18. Qd2 Qb6 19. b3 Rfe8 20. Bh6 Bg4 21. Bxg7 Kxg7 22. Ng5 Re2 23. Qc1 Bf5 24. h3 h6 25. Nf3 Qf6 26. Ba2 Bxh3 27. Re1 Rae8 28. Rxe2 Rxe2 29. b4 Nxb4 30. Bb3 Bg4 31. Qf1 Bxf3 32. gxf3 Qxf3 33. Re1 Rd2 34. Re7 Qg4+ 0-1

[Event "Regionalliga SW 1617 (Women)"]
[Site "Germany"]
[Date "2016.11.13"]
[Round "2.1"]
[White "Ries, Jutta"]
[Black "Sonnhalter, Stella"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1983"]
[BlackElo "1799"]
[PlyCount "76"]
[EventDate "2016.10.23"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim (W)"]
[BlackTeam "Riegelsberg (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 Nf6 2. Nf3 d5 3. b3 c5 4. Bb2 Nc6 5. e3 a6 6. Be2 e6 7. 0-0 Be7 8. Qe1 d4 9. Na3 b5 10. Ne5 Bb7 11. Bf3 Rc8 12. c4 b4 13. Nb1 Ba8 14. Nxc6 Bxc6 15. exd4 cxd4 16. d3 0-0 17. Nd2 Re8 18. Bxc6 Rxc6 19. Nf3 Bc5 20. Kh1 Rd6 21. Ne5 Nd7 22. a3 a5 23. Rf2 f6 24. Nxd7 Qxd7 25. Re2 Rb6 26. a4 e5 27. fxe5 Rbe6 28. Qf1 Rxe5 29. Rae1 Rxe2 30. Rxe2 Re3 31. Rxe3 dxe3 32. Qe2 Qf5 33. g3 Qd7 34. Kg2 f5 35. h3 Qd6 36. d4 Bxd4 37. Qd3 Qc6+ 38. Kg1 e2+ 0-1

[Event "Regionalliga SW 1617 (Women)"]
[Site "Germany"]
[Date "2016.10.23"]
[Round "1.1"]
[White "Tampe, Friederike"]
[Black "Sonnhalter, Stella"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1377"]
[BlackElo "1799"]
[PlyCount "74"]
[EventDate "2016.10.23"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim (W) II"]
[BlackTeam "Riegelsberg (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nb4 10. Rb1 Nbxd5 11. Nxd5 Nxd5 12. Bg5 Qa5 13. Nf3 Rd8 14. Qd2 Qc7 15. Bd3 Be6 16. Rfe1 Rac8 17. Bh6 Nf6 18. Bxg7 Kxg7 19. Rbc1 Rd5 20. Qb4 a5 21. Qa3 Rh5 22. h3 Qf4 23. Bf1 Rhc5 24. Qe3 Qxe3 25. Rxe3 Rxc2 26. Rxc2 Rxc2 27. Re5 Rxb2 28. Rxa5 Bxa2 29. Ne5 Bd5 30. Nd3 Rb1 31. Rc5 b5 32. Ne5 b4 33. Rc7 b3 34. Rc8 Ne4 35. Nf3 b2 36. Rb8 Bc4 37. Kh2 Bxf1 0-1

[Event "Regionalliga SW 1516 (Women)"]
[Site "Germany"]
[Date "2016.01.10"]
[Round "3.1"]
[White "Sonnhalter, Stella"]
[Black "Fishkin, Natalie"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1833"]
[BlackElo "1871"]
[PlyCount "83"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Riegelsberg (W)"]
[BlackTeam "Neuperlach (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d3 0-0 6. Nbd2 d5 7. Bb3 dxe4 8. dxe4 Bg4 9. Qe2 Nh5 10. Nf1 Bc5 11. h3 Be6 12. Bg5 Qe8 13. Ne3 h6 14. Nd2 Nf4 15. Bxf4 exf4 16. Nd5 Bxd5 17. Bxd5 Ne5 18. Nb3 c6 19. Nxc5 cxd5 20. 0-0 Qc8 21. exd5 Re8 22. Ne4 f3 23. Qe3 fxg2 24. Kxg2 Qc4 25. Rad1 Qxa2 26. Nd6 Re7 27. Nf5 Ree8 28. Nd6 Nc4 29. Qf4 Nxd6 30. Qxd6 Qxb2 31. Rb1 Qxc3 32. Rxb7 a5 33. Rc7 Qd4 34. Qd7 Qf6 35. Qc6 Qg5+ 36. Kh2 Qf4+ 37. Kh1 a4 38. d6 a3 39. d7 Red8 40. Rc8 Qh4 41. Qxa8 Qxh3+ 42. Kg1 1-0

[Event "Regionalliga SW 1516 (Women)"]
[Site "Germany"]
[Date "2015.12.06"]
[Round "2.1"]
[White "Sonnhalter, Stella"]
[Black "Shevchuk, Natalia"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1833"]
[PlyCount "137"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Riegelsberg (W)"]
[BlackTeam "Bayern Muenchen (W) II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d3 c6 3. Nd2 d5 4. g3 Bc5 5. Bg2 Nd7 6. Ngf3 Ngf6 7. 0-0 0-0 8. e5 Ng4 9. d4 Bb6 10. Re1 c5 11. Nf1 cxd4 12. h3 Nh6 13. Bxh6 gxh6 14. Qd2 Qc7 15. Qxh6 Qxc2 16. Ng5 Qf5 17. g4 Qg6 18. Qh4 Ba5 19. Re2 h6 20. Nf3 d3 21. Re3 Nc5 22. g5 Bd8 23. Qb4 Ne4 24. gxh6 Bb6 25. Nd4 Bc5 26. Qa4 Bd7 27. Qxd7 Bxd4 28. Rxe4 dxe4 29. Qxd4 Rfd8 30. Qxe4 Qxh6 31. Rd1 Qg5 32. Rxd3 Rxd3 33. Qxd3 Qxe5 34. b3 Rc8 35. Bxb7 Rc3 36. Qd8+ Kg7 37. Qh4 Rc2 38. a4 Rc3 39. b4 Qc7 40. Qd4+ e5 41. Qxa7 Rxh3 42. Qa6 Rh6 43. Qa8 Rb6 44. Bg2 Rxb4 45. a5 Ra4 46. a6 Qb6 47. Qe8 Qd4 48. Bd5 Qg4+ 49. Ng3 Qd1+ 50. Kh2 Rh4+ 51. Kg2 Qxd5+ 52. Kg1 Rh8 53. Qe7 Kg6 54. a7 f5 55. Qc7 Ra8 56. Qb8 f4 57. Nf1 Kg5 58. Nd2 Kg4 59. Kh2 f3 60. Nc4 Kf4 61. Nxe5 Qxe5 62. Qxa8 Qh5+ 63. Kg1 Qg4+ 64. Kf1 Qg2+ 65. Ke1 Qg1+ 66. Kd2 Qxf2+ 67. Kc3 Qe1+ 68. Kd4 Qd2+ 69. Kc4 1/2-1/2

[Event "Regionalliga SW 1516 (Women)"]
[Site "Germany"]
[Date "2015.09.27"]
[Round "1.1"]
[White "Ries, Jutta"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1921"]
[BlackElo "1833"]
[PlyCount "49"]
[EventDate "2015.09.27"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Gernsheim (W)"]
[BlackTeam "Riegelsberg (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 Nf6 2. Nf3 c5 3. e3 Nc6 4. b3 g6 5. Bb2 Bg7 6. Bb5 0-0 7. 0-0 d5 8. Bxc6 bxc6 9. Ne5 Qb6 10. Nc3 Rd8 11. Rb1 d4 12. Na4 Qc7 13. Qe2 Ne4 14. exd4 Ba6 15. Qxe4 Bxf1 16. Rxf1 Bxe5 17. fxe5 cxd4 18. Bxd4 Rd5 19. c4 Rdd8 20. Be3 Kg7 21. Nc5 Rf8 22. d4 e6 23. Qh4 h5 24. Qf6+ Kh7 25. Ne4 1-0

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2013.10.06"]
[Round "7.4"]
[White "Sonnhalter, Stella"]
[Black "Kuegel, Tobias"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1765"]
[BlackElo "2066"]
[PlyCount "48"]
[EventDate "2013.10.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Saarland"]
[BlackTeam "Bremen"]
[WhiteTeamCountry "SAA"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. Be3 0-0 8. Be2 Bf6 9. Nf3 Bf5 10. Rc1 Nc6 11. 0-0 Re8 12. Qd2 d5 13. cxd5 Nxd5 14. Nxd5 Qxd5 15. Rc5 Qe4 16. Qc3 g6 17. Qb3 Bxd4 18. Nxd4 Nxd4 19. Bxd4 Qxd4 20. Rxc7 Be6 21. Qb5 Bxa2 22. Bf3 Rad8 23. Qxb7 Bc4 24. Rc1 Qd1+ 0-1

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2013.10.05"]
[Round "6.4"]
[White "Nguyen, Huy Dat"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1909"]
[BlackElo "1765"]
[PlyCount "45"]
[EventDate "2013.10.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Thueringen"]
[BlackTeam "Saarland"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "SAA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 Qd7 13. b4 Qc7 14. Rac1 b6 15. Nd5 Bxd5 16. cxd5 Qd7 17. Ba6 e6 18. Rfd1 exd5 19. Bxf6 Bxf6 20. Qxd5 Be5 21. Qxe5 Qa4 22. Qb5 Qxa2 23. Qc4 1-0

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2013.10.04"]
[Round "5.4"]
[White "Sonnhalter, Stella"]
[Black "Mieck, Jale"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1765"]
[BlackElo "1768"]
[PlyCount "69"]
[EventDate "2013.10.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Saarland"]
[BlackTeam "Team Nord"]
[WhiteTeamCountry "SAA"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Nbd7 10. g4 0-0 11. 0-0-0 b5 12. h4 b4 13. Na4 d5 14. g5 d4 15. Bxd4 exd4 16. gxf6 Bxf6 17. Nxd4 Qa5 18. b3 Nc5 19. Nc6 Qc7 20. Nxc5 Qxc6 21. Nxe6 Qxe6 22. Qd6 Qc8 23. Bc4 Bc3 24. Qd7 Qb8 25. Qg4 a5 26. f4 a4 27. Rd7 axb3 28. Bxb3 Rxa2 29. Bxa2 Qa8 30. Bb1 Qxe4 31. Rh3 f5 32. Qg3 Qe6 33. Qd3 Qe1+ 34. Qd1 Qe4 35. Qd5+ 1-0

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2013.10.04"]
[Round "4.4"]
[White "Sonnhalter, Stella"]
[Black "Schmekel, Florian"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1765"]
[BlackElo "1809"]
[PlyCount "63"]
[EventDate "2013.10.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Saarland"]
[BlackTeam "Mecklenburg Vorpommern"]
[WhiteTeamCountry "SAA"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Qd1 0-0 10. Be3 Be6 11. Rc1 Qa5 12. 0-0 Rfc8 13. b3 Nd7 14. Bd4 Bxd4 15. Qxd4 Ne5 16. Kh1 Nc6 17. Qd2 Kg7 18. f4 f6 19. Qe3 Qc5 20. Qg3 f5 21. Rcd1 fxe4 22. Nxe4 Qf5 23. Ng5 Rf8 24. Rde1 Bd7 25. h3 Qf6 26. Bg4 Bxg4 27. Qxg4 Nd4 28. Qd7 Kh8 29. Rxe7 Rad8 30. Qxb7 Nf5 31. Rxh7+ Kg8 32. Qd5+ 1-0

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2013.10.03"]
[Round "3.4"]
[White "Leyrer, Thomas"]
[Black "Sonnhalter, Stella"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "1854"]
[BlackElo "1765"]
[PlyCount "102"]
[EventDate "2013.10.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Berlin"]
[BlackTeam "Saarland"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "SAA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. e3 cxd4 6. exd4 Bxc3+ 7. bxc3 0-0 8. Bd3 h6 9. Ne2 Nc6 10. 0-0 b6 11. Ba3 d6 12. Ng3 Ba6 13. Ne4 Nxe4 14. Bxe4 Rc8 15. Bxc6 Rxc6 16. d5 exd5 17. cxd5 Rxc3 18. Bb2 Rc5 19. Rf2 Qg5 20. Rd2 Bb7 21. Kf2 Rxd5 22. Rxd5 Qxd5 23. Qxd5 Bxd5 24. Rd1 Bxa2 25. Ra1 Bc4 26. Rxa7 Re8 27. Bd4 b5 28. Be3 d5 29. f4 Rb8 30. Ra1 b4 31. Rb1 b3 32. Rb2 Ra8 33. Bd4 Re8 34. Be3 Re4 35. g3 d4 36. Bc1 d3 37. Be3 Be6 38. Bc1 Rc4 39. Be3 Rc2+ 40. Rxc2 dxc2 41. Bc1 f5 42. Ke3 Kf7 43. h4 Kg6 44. Kf2 Kh5 45. Ke3 Kg4 46. Kf2 Bd5 47. Bb2 g5 48. hxg5 hxg5 49. fxg5 Kxg5 50. Bc1+ Kg4 51. Ba3 Kg5 1/2-1/2

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2013.10.03"]
[Round "2.4"]
[White "Sonnhalter, Stella"]
[Black "Rogozenco, Teodora Nana"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1765"]
[BlackElo "1921"]
[PlyCount "34"]
[EventDate "2013.10.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Saarland"]
[BlackTeam "Hamburg"]
[WhiteTeamCountry "SAA"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. Nxc6 bxc6 7. Bd3 d5 8. Be3 Bd6 9. 0-0 Qc7 10. g3 dxe4 11. Be2 0-0 12. Nc3 Rb8 13. Rb1 Nd5 14. Qd4 Bxg3 15. hxg3 Qxg3+ 16. Kh1 Rb4 17. Bc4 Rxc4 0-1

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2013.10.02"]
[Round "1.4"]
[White "Keller, Peter1111"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1985"]
[BlackElo "1765"]
[PlyCount "75"]
[EventDate "2013.10.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Hessen"]
[BlackTeam "Saarland"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "SAA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 Nf6 7. Be2 0-0 8. 0-0 b6 9. Bg5 Bb7 10. f4 Rc8 11. Bf3 d6 12. Nd5 Nxd5 13. exd5 Nb8 14. c3 Nd7 15. Re1 Nf6 16. a4 Re8 17. a5 Ba6 18. Be2 Bxe2 19. Rxe2 bxa5 20. Kh1 Qb6 21. Nxa5 Nxd5 22. Qxd5 Rc5 23. Qa2 e5 24. fxe5 Rcxe5 25. Rxe5 dxe5 26. Nc4 Qc5 27. Be3 Qd5 28. Bxa7 Bh6 29. Be3 Bxe3 30. Nxe3 Qd2 31. Nd5 Kg7 32. b4 Qd3 33. c4 e4 34. Qb2+ Kh6 35. Qc3 Re6 36. h3 Qe2 37. Re1 Qf2 38. Qe3+ 1-0

[Event "GER-ch U25 op-A"]
[Site "Oberhof"]
[Date "2013.05.25"]
[Round "9"]
[White "Sonnhalter, Stella"]
[Black "Herrmann, Heribert"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1843"]
[BlackElo "1683"]
[PlyCount "35"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 Bg4 6. Bd3 c6 7. 0-0 Nbd7 8. Be3 e5 9. h3 Bxf3 10. Qxf3 0-0 11. Rad1 exf4 12. Bxf4 Qb6 13. Bc4 Ne5 14. Qe2 Nxc4 15. Qxc4 d5 16. exd5 Nxd5 17. Na4 Nxf4 18. Nxb6 1-0

[Event "GER-ch U25 op-A"]
[Site "Oberhof"]
[Date "2013.05.24"]
[Round "8"]
[White "Vergin, Marcel"]
[Black "Sonnhalter, Stella"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1801"]
[BlackElo "1843"]
[PlyCount "61"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Bxf6 Qxf6 4. Nf3 c5 5. e3 Nc6 6. c3 b6 7. Bd3 Bb7 8. Nbd2 d5 9. 0-0 Bd6 10. dxc5 Bxc5 11. e4 0-0 12. Qe2 Ne5 13. Nxe5 Qxe5 14. Nf3 Qh5 15. e5 Rad8 16. Nd4 Qxe2 17. Bxe2 Rc8 18. Bd3 a6 19. Rac1 b5 20. a3 Rc7 21. Rc2 Re8 22. f4 Bc8 23. Kf2 f6 24. Ke1 Bd7 25. Rff2 Kf7 26. Kd1 f5 27. h3 Ke7 28. g4 g6 29. gxf5 gxf5 30. Rg2 Kf7 31. Ke1 1/2-1/2

[Event "GER-ch U25 op-A"]
[Site "Oberhof"]
[Date "2013.05.23"]
[Round "7"]
[White "Sonnhalter, Stella"]
[Black "Weber, Yannik"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1843"]
[BlackElo "1542"]
[PlyCount "45"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Be6 5. Bb3 Nf6 6. d3 Be7 7. Nbd2 0-0 8. Bc2 d5 9. Qe2 dxe4 10. dxe4 Nh5 11. Nxe5 Nf4 12. Nxc6 bxc6 13. Qf3 Bd6 14. Nf1 f5 15. Bxf4 fxe4 16. Qxe4 Bf5 17. Qc4+ Kh8 18. Bxd6 Re8+ 19. Ne3 Bxc2 20. Bg3 Re4 21. Qxc6 Rb8 22. 0-0 Rxb2 23. Nxc2 1-0

[Event "GER-ch U25 op-A"]
[Site "Oberhof"]
[Date "2013.05.22"]
[Round "6"]
[White "Sonnhalter, Stella"]
[Black "Gressmann, Hanna"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1843"]
[BlackElo "1520"]
[PlyCount "57"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 0-0 7. Nbd2 a6 8. Qe2 Ba7 9. Nf1 Ng4 10. Ne3 Nxe3 11. Bxe3 h6 12. 0-0 Qf6 13. h3 Be6 14. Nh2 Bxb3 15. axb3 Qe6 16. b4 f5 17. Bxa7 Rxa7 18. f4 Raa8 19. b5 axb5 20. Rxa8 Rxa8 21. fxe5 Qxe5 22. Rxf5 Ra1+ 23. Nf1 Qg3 24. Rxb5 b6 25. d4 Ne7 26. Qf2 Qd3 27. Rh5 Qxe4 28. Rh4 Qe1 29. Qxe1 1/2-1/2

[Event "GER-ch U25 op-A"]
[Site "Oberhof"]
[Date "2013.05.21"]
[Round "5"]
[White "Kitze, Lukas"]
[Black "Sonnhalter, Stella"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1611"]
[BlackElo "1843"]
[PlyCount "40"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Qa5 9. 0-0 d6 10. f3 Bd7 11. Qd2 Rac8 12. Rad1 Nxd4 13. Bxd4 Rfe8 14. Nd5 Qxd2 15. Nxf6+ Bxf6 16. Rxd2 Bxd4+ 17. Rxd4 Bb5 18. Rfd1 Rc5 19. Rd5 Rec8 20. Rxc5 Rxc5 1/2-1/2

[Event "GER-ch U25 op-A"]
[Site "Oberhof"]
[Date "2013.05.21"]
[Round "4"]
[White "Sonnhalter, Stella"]
[Black "Wastian, Jan"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1843"]
[BlackElo "1636"]
[PlyCount "82"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nd7 5. d4 g6 6. Bd3 Bg7 7. Qe2 Nxe5 8. dxe5 Nh6 9. Nd2 Nf5 10. Nf3 0-0 11. 0-0 Qb6 12. c3 Rd8 13. Bxf5 Bxf5 14. Nd4 Bd7 15. Kh1 Qc7 16. f4 Rac8 17. Bd2 Qc4 18. Qe3 e6 19. Rae1 Re8 20. b3 Qc5 21. Qh3 b5 22. g4 b4 23. Rf3 bxc3 24. Bxc3 Qb6 25. Qh4 Rxc3 26. Rxc3 Qxd4 27. Rh3 h6 28. Rf3 Qb6 29. Rd1 Bc6 30. Rfd3 Bf8 31. h3 Qb4 32. Rd4 Qc3 33. R1d3 Qa1+ 34. Rd1 Qxa2 35. Rc1 Qb2 36. Rcd1 Qxb3 37. R4d3 Qc2 38. R1d2 Qc1+ 39. Kh2 Bb4 40. Rf2 Be1 41. Rf1 Qc2+ 0-1

[Event "GER-ch U25 op-A"]
[Site "Oberhof"]
[Date "2013.05.20"]
[Round "3"]
[White "Kempe, Markus"]
[Black "Sonnhalter, Stella"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1649"]
[BlackElo "1843"]
[PlyCount "61"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. 0-0 Nxe4 9. Nxe4 d5 10. Nxc6 bxc6 11. Bd3 dxe4 12. Bxe4 Qc7 13. c3 Rb8 14. Qc2 Be6 15. b3 c5 16. Rad1 a5 17. Bd5 Bf5 18. Qc1 Be5 19. h3 a4 20. Bc4 Qa5 21. Rd5 Qxc3 22. Qxc3 Bxc3 23. Rxc5 Bb4 24. Rd5 axb3 25. axb3 Be6 26. Rd4 Bc5 27. Rd3 Bxc4 28. bxc4 Bxe3 29. Rxe3 Rfc8 30. Rxe7 Rxc4 31. Rfe1 1/2-1/2

[Event "GER-ch U25 op-A"]
[Site "Oberhof"]
[Date "2013.05.19"]
[Round "1"]
[White "Bruehan, Caren"]
[Black "Sonnhalter, Stella"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1643"]
[BlackElo "1843"]
[PlyCount "48"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 d6 8. a3 a6 9. Rb1 Rb8 10. b4 cxb4 11. axb4 b5 12. cxb5 axb5 13. Bd2 d5 14. d4 Bf5 15. Rb2 Qb6 16. Bf4 Rb7 17. e3 Rc8 18. Qb3 Rd7 19. Bg5 Qd8 20. Re1 Ne4 21. Nxb5 Rb8 22. Nc3 Rxb4 23. Qa3 Rxb2 24. Qxb2 Nxc3 1/2-1/2

[Event "GER-ch U25 op-A"]
[Site "Oberhof"]
[Date "2013.05.19"]
[Round "2"]
[White "Sonnhalter, Stella"]
[Black "Zesewitz, Maik"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1843"]
[BlackElo "1552"]
[PlyCount "32"]
[EventDate "2013.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 0-0 7. Nbd2 Qe7 8. Qe2 a6 9. Nf1 h6 10. Ng3 Ng4 11. 0-0 Be6 12. Bc2 Qd7 13. h3 Nf6 14. Nh4 Ne7 15. Kh1 Bxh3 16. Qf3 Bg4 0-1

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2012.12.30"]
[Round "7.1"]
[White "Sonnhalter, Stella"]
[Black "Evers, Annika"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1817"]
[BlackElo "1842"]
[PlyCount "65"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Heusweiler SC Reti"]
[BlackTeam "Leipzig Lindenau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 g6 5. Bc4 Bg7 6. d3 Nge7 7. 0-0 0-0 8. Qe1 d5 9. Bb3 Nd4 10. f5 exf5 11. Nxd5 Nxb3 12. Nxe7+ Qxe7 13. axb3 fxe4 14. dxe4 b6 15. e5 Bb7 16. Bg5 Qe6 17. Bf4 Rfe8 18. Rd1 Qf5 19. Ng5 Qg4 20. Qf2 f6 21. h3 Qf5 22. exf6 Bxf6 23. Qh4 Bxg5 24. Bxg5 Qxc2 25. Rd2 Qxb3 26. Rd7 h5 27. Rxb7 Qd5 28. Rff7 Re4 29. Rg7+ Kh8 30. Rh7+ Kg8 31. Rbg7+ Kf8 32. Qf2+ Qf5 33. Rf7+ 1-0

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2012.12.29"]
[Round "6.1"]
[White "Hoeschen, Franziska"]
[Black "Sonnhalter, Stella"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1572"]
[BlackElo "1817"]
[PlyCount "110"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Paderborn 2000"]
[BlackTeam "Heusweiler SC Reti"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Rb8 8. Nf3 b5 9. Rb1 Bd7 10. 0-0 Nge7 11. Bh6 0-0 12. Bxg7 Kxg7 13. d4 b4 14. Ne2 c4 15. c3 d5 16. e5 a5 17. Qg5 Nf5 18. Qxd8 Rfxd8 19. Nf4 a4 20. Ne2 Rb7 21. Nd2 f6 22. exf6+ Kxf6 23. a3 bxa3 24. bxa3 Rdb8 25. Rxb7 Rxb7 26. Rb1 Rxb1+ 27. Nxb1 Na5 28. Nd2 Nb3 29. Nf3 Na1 30. Ne1 Nd6 31. Bf3 Nb5 32. Kf1 Nxa3 33. Nc1 Nb1 34. Na2 Nd2+ 35. Ke2 Nxf3 36. Nxf3 a3 37. Kd2 Ba4 38. Kc1 Nb3+ 39. Kb1 Na5 40. Ne1 Nc6 41. Nc2 Bxc2+ 42. Kxc2 e5 43. dxe5+ Kxe5 44. f3 d4 45. cxd4+ Nxd4+ 46. Kc3 Nxf3 47. Kxc4 Nxh2 48. Kb3 Nf1 49. g4 Kf4 50. Kxa3 Kxg4 51. Nc3 h5 52. Ne4 h4 53. Kb3 h3 54. Nf2+ Kg3 55. Nxh3 Kxh3 0-1

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2012.12.29"]
[Round "5.1"]
[White "Sonnhalter, Stella"]
[Black "Kaden, Romy"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1817"]
[BlackElo "1628"]
[PlyCount "55"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Heusweiler SC Reti"]
[BlackTeam "Chemnitz Aufbau"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 a6 3. Nf3 b5 4. d4 cxd4 5. Nxd4 d6 6. Be3 Nf6 7. f3 e5 8. Nb3 Be6 9. Qd2 h5 10. Be2 Nbd7 11. 0-0 Qc7 12. a3 Rc8 13. Rac1 Be7 14. a4 b4 15. Nd5 Bxd5 16. exd5 a5 17. f4 0-0 18. c4 Ne4 19. Qd3 Ndc5 20. Nxc5 Nxc5 21. Qf5 g6 22. Qh3 Qd7 23. f5 h4 24. Bg4 Qc7 25. f6 Bxf6 26. Bxc8 Nb3 27. Rc2 Rxc8 28. Rxf6 1-0

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2012.12.28"]
[Round "4.1"]
[White "Dannert, Katrin"]
[Black "Sonnhalter, Stella"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1460"]
[BlackElo "1817"]
[PlyCount "76"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Lingen"]
[BlackTeam "Heusweiler SC Reti"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. b3 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Bc4 Nf6 6. Bb2 Nc6 7. Nf3 a6 8. a4 Bf5 9. 0-0 e6 10. Re1 Be7 11. Ne2 0-0 12. Ng3 Bg4 13. h3 Bxf3 14. gxf3 Nd5 15. Nh5 Bd6 16. f4 Nxf4 17. Nxf4 Bxf4 18. Qg4 e5 19. Kh1 Qf6 20. Rg1 Bxd2 21. Rad1 Rad8 22. Bd3 Bf4 23. Rg2 Nd4 24. Rdg1 g6 25. h4 Nf3 26. Rd1 Qxh4+ 27. Qxh4 Nxh4 28. Rg4 Nf3 29. Bc3 h5 30. Rg2 Kg7 31. Rb1 h4 32. Be4 h3 33. Rg4 Nd2 34. Re1 Nxe4 35. Rxf4 Nxc3 36. Rf3 Rd1 37. Rg1 Rxg1+ 38. Kxg1 Ne2+ 0-1

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2012.12.28"]
[Round "3.1"]
[White "Sonnhalter, Stella"]
[Black "Bachem, Sabrina"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1817"]
[BlackElo "1408"]
[PlyCount "45"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Heusweiler SC Reti"]
[BlackTeam "Fritzdorf Gruen Weiss"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 e6 5. Bc4 Nf6 6. Qe2 Be7 7. d3 a6 8. a4 Bd7 9. 0-0 0-0 10. Bd2 Qc7 11. Qf2 Ne8 12. Rae1 Na5 13. Ba2 b5 14. f5 b4 15. fxe6 fxe6 16. Nd5 Qd8 17. Nf4 Nc7 18. Qg3 Bf6 19. e5 dxe5 20. Nxe5 Bxe5 21. Rxe5 Qe7 22. Rfe1 Nc6 23. Nxe6 1-0

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2012.12.27"]
[Round "2.1"]
[White "Endress, Anna"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2143"]
[BlackElo "1817"]
[PlyCount "59"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Schott Mainz"]
[BlackTeam "Heusweiler SC Reti"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Ng4 9. Qxg4 Bxd4 10. Bxd4 Nxd4 11. 0-0-0 Nxb3+ 12. axb3 d6 13. Qg5 f6 14. Qd5+ Kg7 15. f4 Bd7 16. Qxb7 a5 17. e5 Rf7 18. exd6 exd6 19. Rxd6 Qe8 20. Nd5 Bf5 21. Qb6 Qe4 22. Qf2 Rc8 23. Nc3 Qa8 24. Rd4 Rfc7 25. Qd2 Qc6 26. Rg1 h5 27. Rd6 Qc5 28. Qd4 Re8 29. Qxf6+ Kh7 30. Qd4 1-0

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2012.12.27"]
[Round "1.1"]
[White "Sonnhalter, Stella"]
[Black "Reck, Jessica"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1817"]
[BlackElo "1288"]
[PlyCount "45"]
[EventDate "2012.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]
[WhiteTeam "Heusweiler SC Reti"]
[BlackTeam "Leegebruch"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d3 d5 3. Nd2 Ne7 4. Ngf3 Ng6 5. g3 Nd7 6. Bg2 c6 7. 0-0 Be7 8. Re1 h5 9. h4 Nde5 10. Nxe5 Nxe5 11. exd5 Ng4 12. dxc6 Qb6 13. Qf3 Rb8 14. Nc4 Qc7 15. Bf4 e5 16. Nxe5 0-0 17. Nxg4 Bd6 18. Bxd6 Qxd6 19. Ne5 b5 20. Qxh5 g6 21. Qg5 Qd8 22. Qxd8 Rxd8 23. c7 1-0

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2012.10.03"]
[Round "7.4"]
[White "Sonnhalter, Stella"]
[Black "Keller, Peter1111"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1837"]
[BlackElo "1965"]
[PlyCount "32"]
[EventDate "2012.09.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Saarland"]
[BlackTeam "Hessen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. f3 d5 7. exd5 Nxd5 8. Bf2 Bc5 9. c3 0-0 10. Bb5 e5 11. Bxc6 bxc6 12. Nb3 Bxf2+ 13. Kxf2 Qb6+ 14. Ke1 Nf4 15. Qc2 Qe3+ 16. Kf1 Bf5 0-1

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2012.10.02"]
[Round "6.4"]
[White "Schmekel, Florian"]
[Black "Sonnhalter, Stella"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1751"]
[BlackElo "1837"]
[PlyCount "119"]
[EventDate "2012.09.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Mecklenburg Vorpommern"]
[BlackTeam "Saarland"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 c5 6. d5 d6 7. e4 e5 8. Be2 Be7 9. 0-0 h6 10. h3 Nbd7 11. Nh2 Nf8 12. Bg4 Bc8 13. f4 exf4 14. Bxf4 Ng6 15. Bg3 0-0 16. Bxc8 Rxc8 17. Nf3 Qc7 18. Re1 Nd7 19. Qe2 a6 20. e5 dxe5 21. Bxe5 Ndxe5 22. Nxe5 Nxe5 23. Qxe5 Bd6 24. Qe4 Qd7 25. b3 Rfe8 26. Qf3 Be5 27. Rac1 Re7 28. Re2 Rce8 29. Rce1 b5 30. Kh1 Kf8 31. Nd1 bxc4 32. bxc4 Qa4 33. Qd3 f6 34. Nf2 Rb8 35. Ne4 Rb3 36. Nxc5 Rxd3 37. Nxa4 Rxa3 38. Nc5 Rc3 39. Re4 Bd6 40. Ne6+ Kf7 41. c5 Be5 42. Rd1 Rxe6 43. dxe6+ Kxe6 44. Ra1 Rxc5 45. Rxa6+ Kf5 46. Re1 Rc3 47. Ra4 h5 48. Rd1 Bg3 49. Rad4 h4 50. R4d3 Rc2 51. R3d2 Rxd2 52. Rxd2 g5 53. Rd3 Ke4 54. Rb3 Bf2 55. Kh2 f5 56. Rb5 g4 57. hxg4 fxg4 58. Rb7 Bg3+ 59. Kg1 h3 60. gxh3 1/2-1/2

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2012.10.01"]
[Round "4.4"]
[White "Frey, Alisa"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2030"]
[BlackElo "1837"]
[PlyCount "103"]
[EventDate "2012.09.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Baden"]
[BlackTeam "Saarland"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. Rab1 Nd7 14. Be3 Nc5 15. b3 f5 16. exf5 Rxf5 17. Rfd1 Qc7 18. a3 a4 19. b4 Nb3 20. Qd3 Bxc3 21. Qxc3 Be8 22. Bd3 Rf7 23. c5 d5 24. Bc2 e6 25. Re1 Bb5 26. Bxb3 axb3 27. Qxb3 Qd7 28. Bd4 Rd8 29. Re5 Rf5 30. Qe3 Qf7 31. Re1 Bd7 32. Bb2 Rxe5 33. Qxe5 Kf8 34. Rd1 Rc8 35. Rd4 Ke8 36. Rf4 Qg8 37. Qf6 Bb5 38. Be5 Kd7 39. h4 Bd3 40. a4 Bc2 41. b5 Rxc5 42. Bb2 Rc7 43. Ba3 Kc8 44. Qb2 Bf5 45. a5 Qd8 46. a6 b6 47. Qe5 Rd7 48. Ra4 Ra7 49. Bd6 Qd7 50. Qh8+ Qd8 51. Qc3+ Kd7 52. Qc6# 1-0

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2012.10.01"]
[Round "5.4"]
[White "Sonnhalter, Stella"]
[Black "Kitze, Alexander"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1837"]
[BlackElo "1926"]
[PlyCount "98"]
[EventDate "2012.09.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Saarland"]
[BlackTeam "Sachsen Anhalt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 d6 6. 0-0 e6 7. d3 Nge7 8. Qe1 0-0 9. f5 Nd4 10. Qh4 exf5 11. Nxd4 Bxd4+ 12. Kh1 Be6 13. Bg5 Re8 14. Bb5 f6 15. Bxf6 Bxf6 16. Qxf6 Nc6 17. Nd5 Bxd5 18. Qxd8 Rexd8 19. exd5 Nd4 20. Ba4 b5 21. Bb3 Re8 22. Rfe1 Kf7 23. c3 Nxb3 24. axb3 Rxe1+ 25. Rxe1 Re8 26. Ra1 Re2 27. Rxa7+ Kg8 28. Kg1 Rxb2 29. c4 Rxb3 30. cxb5 Rxb5 31. Ra6 Rb3 32. Rxd6 Rxd3 33. Kf2 Kf7 34. Rd7+ Kf6 35. Rxh7 Rxd5 36. Rc7 Rd2+ 37. Kf3 Rc2 38. Rc6+ Kg5 39. h4+ Kh5 40. g3 c4 41. Rc8 Kh6 42. g4 Rc1 43. gxf5 gxf5 44. Ke3 Kh5 45. Rc5 Kg4 46. Kf2 c3 47. h5 c2 48. h6 Rh1 49. Rxc2 Rh2+ 0-1

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2012.09.30"]
[Round "2.4"]
[White "Sonnhalter, Stella"]
[Black "Bach, Jannik"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1837"]
[BlackElo "1933"]
[PlyCount "46"]
[EventDate "2012.09.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Saarland"]
[BlackTeam "Niedersachsen II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bg7 8. 0-0 0-0 9. Re1 Bf5 10. Bxf5 gxf5 11. Nbd2 Ne4 12. Nxe4 fxe4 13. Nh2 e5 14. dxe5 Nxe5 15. Ng4 Nd3 16. Re3 f5 17. Rxd3 exd3 18. Nh6+ Kh8 19. Qh5 Qe8 20. Qd1 Qe6 21. Qxd3 Rae8 22. Kh2 Qe5+ 23. g3 Re6 0-1

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2012.09.30"]
[Round "3.4"]
[White "Sonnhalter, Stella"]
[Black "Marx, Inga"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1837"]
[BlackElo "1680"]
[PlyCount "73"]
[EventDate "2012.09.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Saarland"]
[BlackTeam "Schleswig Holstein"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 g6 3. Bd3 Bg7 4. c3 d5 5. exd5 cxd5 6. h3 Nf6 7. Nf3 Nc6 8. 0-0 0-0 9. Re1 Qc7 10. Nbd2 Nh5 11. Nf1 Kh8 12. Bc2 b5 13. Bg5 Bd7 14. Bxe7 Nxe7 15. Rxe7 Bf6 16. Re1 Nf4 17. Ne3 h5 18. Bb3 Qd6 19. Ne5 Bc8 20. Qf3 Bg5 21. Bxd5 Nxd5 22. Qxd5 Qxd5 23. Nxd5 Bf5 24. Ne3 Be4 25. Rad1 Rad8 26. b3 Kg7 27. c4 bxc4 28. bxc4 Rfe8 29. c5 Re6 30. N3c4 Bc2 31. d5 Ree8 32. Rd4 f6 33. Nf3 Rxe1+ 34. Nxe1 Bb1 35. a3 Ba2 36. Nd6 Bc1 37. c6 1-0

[Event "GER-chT Lands U20"]
[Site "Hannover"]
[Date "2012.09.29"]
[Round "1.4"]
[White "Kuckling, Hannah"]
[Black "Sonnhalter, Stella"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1884"]
[BlackElo "1837"]
[PlyCount "80"]
[EventDate "2012.09.29"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Nordrhein Westfalen"]
[BlackTeam "Saarland"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. f4 c4 6. Qe2 d5 7. exd5 cxd5 8. Qe5 Nf6 9. Nb5 Kd7 10. Nf3 Bg7 11. 0-0 Qb6+ 12. Nbd4 Rd8 13. Re1 Qc5 14. b3 Ke8 15. a4 Nh5 16. Qe3 Bf6 17. Ba3 Qc7 18. Nb5 Qd7 19. Ne5 Qb7 20. g4 Ng7 21. g5 Nf5 22. Qc5 Bxe5 23. Rxe5 Rd7 24. Qf2 d4 25. Rae1 a6 26. Nxd4 Nxd4 27. Rxe7+ Kd8 28. Bd6 Ne6 29. Rxd7+ Bxd7 30. bxc4 Bxa4 31. d4 Kd7 32. c5 Qd5 33. Be5 Bc6 34. Kf1 a5 35. Bf6 a4 36. Re5 Qc4+ 37. Kg1 Bd5 38. c3 a3 39. f5 a2 40. fxe6+ fxe6 0-1

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.10"]
[Round "9"]
[White "Fiedler, Wolfgang"]
[Black "Sonnhalter, Stella"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2040"]
[BlackElo "1788"]
[PlyCount "17"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 f6 5. Nbd2 Be6 6. e4 Qd7 7. c3 0-0-0 8. Qe2 g5 9. h3 1/2-1/2

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.09"]
[Round "8"]
[White "Sonnhalter, Stella"]
[Black "Schinnerl, Werner"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1788"]
[BlackElo "1921"]
[PlyCount "47"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 Bc5 6. Nbd2 d6 7. Bb3 Bg4 8. h3 Bh5 9. Nf1 Qd7 10. Ng3 g6 11. a4 a5 12. 0-0 0-0-0 13. Nxh5 Nxh5 14. d4 exd4 15. cxd4 Bb6 16. Be3 Nb4 17. Rc1 Ng7 18. Qe2 g5 19. d5 Bxe3 20. Qxe3 Kb8 21. e5 Rde8 22. Rfe1 Qf5 23. Qc3 Re7 24. exd6 1-0

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.08"]
[Round "7"]
[White "Sonnhalter, Stella"]
[Black "Taufratshofer, Martin"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1788"]
[BlackElo "1965"]
[PlyCount "32"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 0-0 6. Bc4 Bg4 7. 0-0 e6 8. Be3 Nbd7 9. Qd2 Bxf3 10. Rxf3 Ng4 11. Raf1 c5 12. dxc5 Nxe3 13. Qxe3 dxc5 14. e5 Nb6 15. Qe2 Qd4+ 16. R1f2 Qxc4 0-1

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.07"]
[Round "6"]
[White "Roemhild, Marcus"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2121"]
[BlackElo "1788"]
[PlyCount "47"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 d5 3. cxd5 Nxd5 4. Bg2 c5 5. Nc3 Nc7 6. Qa4+ Bd7 7. Qb3 Nc6 8. Qxb7 Rb8 9. Qxc6 Ne6 10. Qe4 g6 11. Nf3 Bg7 12. 0-0 0-0 13. Qh4 Nd4 14. Nxd4 cxd4 15. Ne4 d3 16. exd3 Bb5 17. Re1 Bxd3 18. Nc5 Bf6 19. Qf4 Bf5 20. Ne4 Bg7 21. d3 Qxd3 22. Qe3 Qd7 23. Qe2 Qa4 24. b3 1-0

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.06"]
[Round "5"]
[White "Sonnhalter, Stella"]
[Black "Marian, Hartmut"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1788"]
[BlackElo "2047"]
[PlyCount "51"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. g3 0-0 8. Bg2 Re8 9. Nge2 Nc6 10. b3 Bf6 11. 0-0 Bf5 12. a3 Qd7 13. Bb2 g6 14. d5 Ne5 15. Nf4 Bg7 16. Qd2 h5 17. h4 a6 18. Rae1 Qd8 19. Ba1 Nbd7 20. Ne4 Nxc4 21. bxc4 Bxa1 22. Nxd6 Rxe1 23. Qxe1 cxd6 24. Qxa1 Qf6 25. Re1 Rc8 26. Bf1 1/2-1/2

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.05"]
[Round "4"]
[White "Kugelmann, Werner"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2171"]
[BlackElo "1788"]
[PlyCount "65"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Nd7 10. Qd2 Nc5 11. Rad1 Bd7 12. f3 a5 13. Ndb5 Be6 14. Bh6 Bxh6 15. Qxh6 f5 16. Qd2 Ne5 17. b3 f4 18. Nd5 Bxd5 19. exd5 Qd7 20. Rfe1 Qf5 21. Nd4 Qd7 22. a3 Rf6 23. b4 axb4 24. axb4 Na6 25. Ne6 Rxe6 26. dxe6 Qxe6 27. Bf1 Qf7 28. Re4 g5 29. c5 Qf5 30. cxd6 exd6 31. Qxd6 Ng4 32. Bc4+ Kh8 33. fxg4 1-0

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.04"]
[Round "3"]
[White "Sonnhalter, Stella"]
[Black "Buchal, Stephan"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1788"]
[BlackElo "2330"]
[PlyCount "70"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. Bd3 Nd7 7. e5 c5 8. Ng5 cxd4 9. e6 f5 10. exd7+ Bxd7 11. Ne2 e5 12. Ng3 Nf6 13. 0-0 e4 14. N5xe4 fxe4 15. Nxe4 0-0 16. Bd2 Nd5 17. Qf3 Qb6 18. Rae1 Ne3 19. Bxe3 dxe3 20. c3 Rae8 21. Ng5 Bc6 22. Qg3 Rf6 23. Kh1 Qc5 24. Nf3 b4 25. f5 bxc3 26. fxg6 Bxf3 27. gxh7+ Kh8 28. gxf3 Qd5 29. Rg1 Qf7 30. Bg6 Qxg6 31. Qxg6 Rxg6 32. Rxg6 cxb2 33. Kg2 Bc3 34. Rg8+ Rxg8+ 35. hxg8Q+ Kxg8 0-1

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.03"]
[Round "2"]
[White "Mader, Manuela"]
[Black "Sonnhalter, Stella"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2201"]
[BlackElo "1788"]
[PlyCount "80"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb7 6. Bg2 Be4 7. Qd1 c5 8. d5 exd5 9. Nc3 Nc6 10. cxd5 Bxf3 11. Bxf3 Nd4 12. d6 Bxd6 13. Bxa8 Qxa8 14. 0-0 h5 15. h4 0-0 16. Be3 Nf5 17. Qd3 Nxe3 18. Qxe3 Re8 19. Qd3 Be5 20. Rad1 Qb8 21. Qf3 Bxc3 22. bxc3 Qe5 23. Rfe1 d5 24. Qd3 Ne4 25. Rc1 Re6 26. f4 Qd6 27. Rf1 Nxg3 28. Qxg3 Rg6 29. Qxg6 Qxg6+ 30. Kf2 Qg4 31. Ke3 Qxh4 32. Rcd1 Qe7+ 33. Kf2 Qe4 34. Ke1 Qc2 35. Rf3 Qxa2 36. Rfd3 Qc4 37. Rxd5 Qxf4 38. Rxh5 g6 39. Rd8+ Kg7 40. Rhd5 Qc1+ 0-1

[Event "Bad Woerishofen op 28th"]
[Site "Bad Woerishofen"]
[Date "2012.03.02"]
[Round "1"]
[White "Sonnhalter, Stella"]
[Black "Matzat, Andre"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1788"]
[BlackElo "2128"]
[PlyCount "71"]
[EventDate "2012.03.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Be3 Bb7 7. f3 Qc7 8. Be2 Nf6 9. g4 d5 10. g5 b4 11. Na4 Nfd7 12. exd5 Bxd5 13. Rc1 Nc6 14. c4 bxc3 15. Nxc3 Bb4 16. Kf2 Bxc3 17. Rxc3 Qb7 18. Nxc6 Bxc6 19. Qd6 Rc8 20. Rhc1 Nb8 21. Rb3 Qd7 22. Rxb8 Qxd6 23. Rxc8+ Kd7 24. Rxh8 Qxh2+ 25. Ke1 Qe5 26. Rd1+ Ke7 27. Rd3 Bd5 28. Bc5+ Kd7 29. Rf8 Qxb2 30. Rxf7+ Kc6 31. Ba3 Qe5 32. f4 Qa1+ 33. Kf2 Qxa2 34. Rc3+ Kb6 35. Bc5+ Kc6 36. Bd4+ 1-0

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2011.12.30"]
[Round "7.1"]
[White "Sonnhalter, Stella"]
[Black "Wilke, Tabea"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1833"]
[BlackElo "1148"]
[PlyCount "87"]
[EventDate "2011.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]
[WhiteTeam "Heusweiler SC Reti (W)"]
[BlackTeam "Hattersheim (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. Nf3 Nc6 5. d3 d6 6. g3 Nge7 7. Bg2 g6 8. 0-0 Bg7 9. Kh1 0-0 10. Qe2 Rb8 11. g4 Re8 12. Qf2 b6 13. Nh4 Nd4 14. Nd1 Nec6 15. c3 Ne2 16. Bd2 e5 17. f5 Nf4 18. Bxf4 exf4 19. fxg6 Be5 20. gxh7+ Kxh7 21. Nf5 Kg6 22. d4 cxd4 23. cxd4 Nxd4 24. Nxd4 Bd7 25. Nf5 Rh8 26. Qf3 Rh7 27. Nc3 Qh8 28. h3 Bxf5 29. exf5+ Kg7 30. Nd5 Bxb2 31. Rab1 Kf8 32. Nxf4 Qd4 33. Rbd1 Qb4 34. Ng6+ Kg8 35. Ne7+ Kh8 36. f6 Be5 37. Nc6 Qb2 38. Nxb8 Rh6 39. Nd7 Bd4 40. Qa8+ Kh7 41. Nf8+ Kg8 42. Ne6+ Kh7 43. Ng5+ Kg6 44. Qg8# 1-0

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2011.12.29"]
[Round "5.1"]
[White "Sonnhalter, Stella"]
[Black "Spangenberg, Romy"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1833"]
[BlackElo "1635"]
[PlyCount "85"]
[EventDate "2011.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]
[WhiteTeam "Heusweiler SC Reti (W)"]
[BlackTeam "Leipzig Lindenau (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 Bg7 12. Bd3 Be6 13. c3 Bxd5 14. exd5 Ne7 15. Qg4 0-0 16. Nc2 Qc8 17. Qh5 f5 18. Ne3 e4 19. Bc2 Re8 20. 0-0 h6 21. Kh1 Qd8 22. Rae1 Qd7 23. f3 exf3 24. Rxf3 Ng6 25. Bxf5 Qe7 26. Bxg6 fxg6 27. Qxg6 Rf8 28. Rxf8+ Rxf8 29. Qe6+ Rf7 30. Nf5 Qf6 31. Nxd6 Qxe6 32. dxe6 Re7 33. Nf5 Re8 34. Nxg7 Kxg7 35. g4 Kf6 36. Kg2 Ke7 37. Kg3 Rf8 38. Re2 Rf6 39. h4 Rg6 40. b3 Rf6 41. Re1 Rg6 42. c4 bxc4 43. bxc4 1-0

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2011.12.29"]
[Round "6.1"]
[White "Stitterich, Nadine"]
[Black "Sonnhalter, Stella"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1940"]
[BlackElo "1833"]
[PlyCount "61"]
[EventDate "2011.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]
[WhiteTeam "Stuttgart Wolfbusch (W)"]
[BlackTeam "Heusweiler SC Reti (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3 11. axb3 b6 12. Qd2 Bb7 13. 0-0-0 d6 14. Bh6 Rc8 15. Bxg7 Kxg7 16. h4 h5 17. g4 Rh8 18. gxh5 Rxh5 19. Qd4+ Kh7 20. f3 Qh8 21. Qe3 Qf6 22. f4 Kg7 23. Rhg1 Rxh4 24. f5 Rch8 25. fxg6 fxg6 26. Rdf1 Rh3 27. Rxf6 Rxe3 28. Rfxg6+ Kf7 29. Kd2 Rf3 30. R1g2 Rh4 31. R6g4 1/2-1/2

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2011.12.28"]
[Round "3.1"]
[White "Bluebaum, Johanna"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "1830"]
[BlackElo "1833"]
[PlyCount "63"]
[EventDate "2011.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]
[WhiteTeam "Wesel (W)"]
[BlackTeam "Heusweiler SC Reti (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 Ne4 7. Qc2 f5 8. 0-0 Bxc3 9. bxc3 0-0 10. Nd2 Qh4 11. f3 Nxd2 12. Bxd2 d6 13. e4 f4 14. Be1 Qh5 15. Bf2 Nd7 16. Rae1 Rf6 17. h3 e5 18. Kh1 Bc8 19. Re2 Rh6 20. Be1 Nf8 21. Qb2 Ne6 22. Bc2 Ng5 23. h4 Ne6 24. Bb3 Kh8 25. dxe5 Qxe5 26. Rd2 g5 27. Rd5 Qf6 28. Rf5 Qg6 29. c5 bxc5 30. Bd5 gxh4 31. c4+ Kg8 32. Rxf4 1-0

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2011.12.27"]
[Round "1.1"]
[White "Dorn, Carina"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "E22"]
[WhiteElo "1879"]
[BlackElo "1833"]
[PlyCount "52"]
[EventDate "2011.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord (W)"]
[BlackTeam "Heusweiler SC Reti (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Bxc3+ 5. Qxc3 Ne4 6. Qc2 f5 7. e3 b6 8. Nf3 Bb7 9. Bd3 0-0 10. 0-0 d6 11. Nd2 Qh4 12. f3 Ng5 13. d5 Rf6 14. f4 Rh6 15. fxg5 Qxh2+ 16. Kf2 Qh4+ 17. Ke2 Qxg5 18. Nf3 Qxg2+ 19. Rf2 Qg4 20. Bd2 Rh3 21. Rg1 Qh5 22. Rg5 Qe8 23. Rfg2 g6 24. Nd4 e5 25. Bxf5 exd4 26. Bxh3 dxe3 1-0

[Event "GER-chT U20 Girls"]
[Site "Osnabrueck"]
[Date "2011.12.27"]
[Round "2.1"]
[White "Sonnhalter, Stella"]
[Black "Schmalhorst, Sophia"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1833"]
[BlackElo "1895"]
[PlyCount "119"]
[EventDate "2011.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]
[WhiteTeam "Heusweiler SC Reti (W)"]
[BlackTeam "Chemnitz Aufbau (W)"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 Bb6 7. Nbd2 Ne7 8. Nf1 Ng4 9. Ne3 Nxe3 10. Bxe3 Ng6 11. 0-0 h6 12. d4 0-0 13. h3 Qf6 14. Nh2 Re8 15. Ng4 Bxg4 16. Qxg4 Rad8 17. Rad1 Kf8 18. Rfe1 c6 19. d5 Bxe3 20. Rxe3 c5 21. g3 Qg5 22. Qf3 Rc8 23. Ba4 Red8 24. c4 Ke7 25. Kf1 Nf8 26. Rb1 Rc7 27. Ke2 Nh7 28. Kd3 Qg6 29. Qe2 f5 30. Kd2 Ng5 31. exf5 Qxf5 32. Bc2 Qf6 33. h4 Rf8 34. hxg5 hxg5 35. Rf1 Kd8 36. Qg4 Rcf7 37. Be4 Qe6 38. Rf3 Rxf3 39. Bxf3 Qf6 40. Be4 Kc7 41. Qe6 Qd8 42. Ke3 Qf6 43. Qxf6 gxf6 44. Bf5 Rh8 45. f4 gxf4+ 46. gxf4 Rh2 47. Rf2 exf4+ 48. Kf3 Rh4 49. Re2 a6 50. Re7+ Kb6 51. Bc8 Rh2 52. Rxb7+ Ka5 53. Kxf4 Rc2 54. Kf5 Rxc4 55. Kxf6 Rh4 56. Ke7 Rh6 57. Rd7 Rh2 58. Rxd6 Rxb2 59. Rxa6+ Kb5 60. a4+ 1-0

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2011.06.18"]
[Round "9"]
[White "Sonnhalter, Stella"]
[Black "Koelbl, Ines"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1748"]
[BlackElo "1808"]
[PlyCount "38"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c6 2. Ne2 e5 3. d4 d6 4. Nbc3 Nd7 5. g3 Ngf6 6. Bg2 Be7 7. 0-0 0-0 8. h3 b5 9. f4 Bb7 10. a3 Qb6 11. Be3 Rad8 12. Qd2 exd4 13. Nxd4 Qc7 14. Nf5 Nb6 15. Qf2 Rfe8 16. g4 Bf8 17. Bd4 Nfd7 18. g5 Ba6 19. Qg3 g6 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2011.06.17"]
[Round "8"]
[White "Sturm, Johanna"]
[Black "Sonnhalter, Stella"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1606"]
[BlackElo "1748"]
[PlyCount "58"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Ne2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Nxd4 10. Bxd4 Be6 11. f3 Nd7 12. Bxg7 Kxg7 13. Qd2 Qb6+ 14. Kh1 Rfc8 15. b3 Nc5 16. Rfc1 Qb4 17. Qd4+ Kg8 18. Rab1 Nd7 19. Rb2 a6 20. a4 Rab8 21. Rcb1 b5 22. Na2 Qc5 23. Qxc5 Nxc5 24. axb5 axb5 25. h3 bxc4 26. bxc4 Rxb2 27. Rxb2 Nd7 28. Rb7 Kf8 29. Nc3 Nc5 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2011.06.16"]
[Round "7"]
[White "Sonnhalter, Stella"]
[Black "Schulz, Anja2222"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1748"]
[BlackElo "2087"]
[PlyCount "76"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nc4 b5 9. Ne3 Nf6 10. f3 0-0 11. Be2 Be6 12. 0-0 Qb6 13. Kh1 Rac8 14. Ncd5 Bxd5 15. Nxd5 Nxd5 16. exd5 Na5 17. Qd3 Qc7 18. c3 f5 19. a4 Nb3 20. Ra3 Nc5 21. Qd2 Nxa4 22. c4 Rb8 23. cxb5 axb5 24. Bxb5 Rxb5 25. Rxa4 Rc8 26. Qd3 Rb7 27. g3 Qc2 28. Qxc2 Rxc2 29. b4 Rb5 30. Rd1 Rf2 31. f4 e4 32. Kg1 Re2 33. h3 h5 34. Ba3 Ra2 35. g4 hxg4 36. hxg4 fxg4 37. Rd4 e3 38. Re4 Rxd5 0-1

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2011.06.15"]
[Round "6"]
[White "Sonnhalter, Stella"]
[Black "Velina, Valeria"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1748"]
[BlackElo "1751"]
[PlyCount "99"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 g6 6. Bd3 Bg7 7. 0-0 0-0 8. c3 Ne8 9. f4 Nd6 10. Nd2 Nd7 11. Nxd7 Bxd7 12. Nf3 Bf5 13. Bxf5 Nxf5 14. Kh1 Rc8 15. Ne5 e6 16. Qe1 b5 17. g4 Nd6 18. Qg3 Ne4 19. Qg2 b4 20. c4 f6 21. cxd5 fxe5 22. Qxe4 exd5 23. Qe1 e4 24. Qxb4 Rc4 25. Qa3 Bxd4 26. Be3 Bb6 27. f5 gxf5 28. gxf5 Qf6 29. Rad1 d4 30. Qb3 Rfc8 31. Rc1 Qf7 32. Rg1+ Kh8 33. Bh6 Qd5 34. Rxc4 e3+ 35. Rg2 Rxc4 36. Bg7+ Kg8 37. Bxd4+ Kf7 38. Bxe3 Bxe3 39. Qxe3 Qd1+ 40. Qg1 Qf3 41. Qxa7+ Ke8 42. Qb8+ Kd7 43. Qb5+ Ke7 44. f6+ Kd6 45. Qg5 Qc6 46. h4 Kd7 47. f7 Qd6 48. Rd2 Rc1+ 49. Kg2 Rc2 50. Qf5+ 1-0

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2011.06.14"]
[Round "5"]
[White "Lehmann, Patricia"]
[Black "Sonnhalter, Stella"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1522"]
[BlackElo "1748"]
[PlyCount "64"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb7 6. Bg2 Be4 7. Qd1 c5 8. d5 exd5 9. cxd5 Bxd5 10. Nc3 Bb7 11. 0-0 Be7 12. Qc2 0-0 13. Rd1 Qc8 14. e4 d6 15. Bf4 Rd8 16. Nh4 g6 17. Bg5 Nc6 18. Nb5 Ne8 19. Bxe7 Nxe7 20. Nf3 d5 21. exd5 Nxd5 22. Nc3 Nef6 23. Ne5 Qc7 24. Re1 Nb4 25. Qb3 Bxg2 26. Kxg2 Rd2 27. Rac1 Rad8 28. Nf3 Qb7 29. Nb1 R2d3 30. Rc3 Qxf3+ 31. Kg1 Ng4 32. Rf1 Nxf2 0-1

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2011.06.14"]
[Round "4"]
[White "Sonnhalter, Stella"]
[Black "Dorn, Carina"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1748"]
[BlackElo "1900"]
[PlyCount "94"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 Nf6 6. Bb5 Bd7 7. Nxd7 Qxd7 8. c3 a6 9. Bd3 Qg4 10. Qxg4 Nxg4 11. Bf4 e6 12. Nd2 Be7 13. 0-0 0-0 14. Nf3 b5 15. h3 Nf6 16. Ne5 Nxe5 17. Bxe5 Nd7 18. Bg3 Nb6 19. f4 g6 20. Bh2 Nc4 21. Bxc4 bxc4 22. g4 Rab8 23. Rab1 f5 24. Rfe1 Kf7 25. b4 cxb3 26. axb3 Rfc8 27. Rec1 Ba3 28. Rc2 Bb4 29. c4 dxc4 30. bxc4 Bc3 31. Rd1 Rxc4 32. Kf1 Rb2 33. Rdc1 Rxc2 34. Rxc2 Rc7 35. Ke2 Ba5 36. Ra2 Bb4 37. Bg3 Rc3 38. Be1 Rxh3 39. Ra1 Bxe1 40. Rxe1 fxg4 41. Rg1 h5 42. Ra1 Rf3 43. Rxa6 Rxf4 44. Ke3 Rf5 45. Ra1 g3 46. Rg1 h4 47. Rg2 Kf6 0-1

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2011.06.13"]
[Round "3"]
[White "Bochis, Julia"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2128"]
[BlackElo "1748"]
[PlyCount "141"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Nxd4 10. Bxd4 Be6 11. Rc1 Qa5 12. Kh1 Rac8 13. Nd5 Nxd5 14. exd5 Bf5 15. Bxg7 Kxg7 16. Qd4+ Kg8 17. a3 Qc5 18. Qd2 b6 19. b4 Qc7 20. Rfe1 Rfd8 21. Qe3 Qd7 22. f3 h5 23. Qg5 f6 24. Qf4 g5 25. Qd4 Kf7 26. Rc3 Rg8 27. Re3 Rce8 28. c5 bxc5 29. bxc5 dxc5 30. Qxc5 Rc8 31. Qd4 g4 32. fxg4 hxg4 33. Ba6 Rce8 34. a4 Qd6 35. Bb5 Bd7 36. Bd3 g3 37. Qe4 Rg7 38. Qh4 gxh2 39. Qh5+ Kg8 40. Bg6 Rc8 41. Rf1 Rc4 42. Bf5 Bxf5 43. Qxf5 Rcg4 44. Qh5 Kf8 45. Rc3 R4g6 46. Rc8+ Kf7 47. Qh8 Rg8 48. Rxg8 Rxg8 49. Qh5+ Kf8 50. Rc1 Kg7 51. Rc4 f5 52. Qxf5 Qf6 53. Rg4+ Kf7 54. Qe6+ Qxe6 55. dxe6+ Kf8 56. Rf4+ Ke8 57. Kxh2 Rg6 58. Re4 Kf8 59. g4 Kg7 60. Kg3 Kf6 61. Kf4 Rg5 62. Rc4 Ra5 63. Re4 Rg5 64. Kg3 Ra5 65. Kh3 Rg5 66. Kh4 Ra5 67. Rf4+ Kxe6 68. g5 Re5 69. Kh5 Re1 70. Kh6 Rh1+ 71. Kg7 1-0

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2011.06.12"]
[Round "1"]
[White "Beier, Nina"]
[Black "Sonnhalter, Stella"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1521"]
[BlackElo "1748"]
[PlyCount "110"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. Nd2 cxd4 7. Nb3 Qd8 8. Nxd4 Nc6 9. Nxc6 bxc6 10. e4 g6 11. Be3 Bg7 12. Bc4 d5 13. Bb3 0-0 14. e5 Nd7 15. f4 f6 16. Bxd5+ cxd5 17. Qxd5+ Kh8 18. Qxa8 fxe5 19. 0-0-0 exf4 20. Bxa7 Qa5 21. Rxd7 Bxd7 22. Qb7 Bf5 23. Ne2 Qxa2 24. Rd1 f3 25. gxf3 Bh6+ 26. f4 e5 27. Bb8 Qb1+ 28. Kd2 Rd8+ 29. Nd4 Qc2+ 30. Ke1 exd4 31. Be5+ Kg8 32. cxd4 Qe4+ 33. Qxe4 Bxe4 34. Rd2 Bg7 35. Ke2 Kf7 36. Ke3 Bb7 37. Rc2 Rd7 38. Rc7 Rxc7 39. Bxc7 Ke6 40. Be5 Bf6 41. b4 g5 42. fxg5 Bxg5+ 43. Ke2 Ba6+ 44. Kf2 Bd2 45. Kf3 Bxb4 46. h4 Kf5 47. Bg7 Bb7+ 48. Kg3 h5 49. Be5 Ke4 50. Bf6 Bc3 51. Bg5 Bxd4 52. Be7 Be5+ 53. Kg2 Kf4+ 54. Kh3 Kf3 55. Bg5 Bc8# 0-1

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2011.06.12"]
[Round "2"]
[White "Sonnhalter, Stella"]
[Black "Carow, Annelen"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1748"]
[BlackElo "1860"]
[PlyCount "81"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Nbd2 Ba7 7. Bb3 0-0 8. h3 d5 9. Qe2 Be6 10. Bc2 Nd7 11. Nf1 f6 12. Ng3 Nb6 13. Nh4 Ne7 14. Qf3 Qd7 15. 0-0 f5 16. exf5 Nxf5 17. Ngxf5 Bxf5 18. Nxf5 Rxf5 19. Qg3 Raf8 20. d4 e4 21. Bd1 h5 22. b3 Qe7 23. h4 c5 24. Bg5 Qf7 25. dxc5 Nd7 26. b4 Ne5 27. Be2 Bb8 28. Qe3 Qc7 29. Qh3 g6 30. Rad1 Ng4 31. Be3 Nf6 32. c4 Kh7 33. Rd4 Qe5 34. Rfd1 dxc4 35. Bxc4 Ng4 36. Rd7+ Kh8 37. Bd4 Qxd4 38. R1xd4 Rxf2 39. Rd8 e3 40. Rxf8+ Rxf8 41. Rxg4 1-0

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2010.05.29"]
[Round "9"]
[White "Sonnhalter, Stella"]
[Black "Stoer, Agnes"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1751"]
[BlackElo "1877"]
[PlyCount "94"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 Nh6 4. Nf3 c5 5. c3 Nc6 6. Na3 Bd7 7. Nc2 Be7 8. Be2 f5 9. d4 c4 10. b3 b5 11. Ba3 Qa5 12. Bb2 Qd8 13. Ne3 g5 14. fxg5 Bxg5 15. Nxg5 Qxg5 16. Bh5+ Kd8 17. Qf3 Be8 18. Bxe8 Rxe8 19. Bc1 Qg6 20. bxc4 bxc4 21. Nxc4 Kc7 22. Nd6 Rg8 23. g3 Nf7 24. Ba3 Ng5 25. Qe3 Rab8 26. c4 Kd7 27. cxd5 exd5 28. 0-0 Ne7 29. Kh1 Ne6 30. Rg1 Qg4 31. Rad1 Nc6 32. Bc5 Rb2 33. Rb1 Rgb8 34. Rxb2 Rxb2 35. Rg2 Rb1+ 36. Rg1 Rxg1+ 37. Qxg1 Qf3+ 38. Qg2 Qd1+ 39. Qg1 Qxg1+ 40. Kxg1 Nexd4 41. Kf2 Ke6 42. Ke3 Nc2+ 43. Kf4 N2b4 44. Bxb4 Nxb4 45. Nxf5 Nd3+ 46. Ke3 Nxe5 47. Nd4+ Kf6 1/2-1/2

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2010.05.28"]
[Round "8"]
[White "Mijatovic, Andrea"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1864"]
[BlackElo "1751"]
[PlyCount "41"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Ne5 12. Kb1 Nc4 13. Bxc4 Rxc4 14. g4 Qb8 15. h4 Rfc8 16. h5 Rxc3 17. bxc3 Qc7 18. hxg6 hxg6 19. Bh6 Bh8 20. Bf8 Rxf8 21. Rxh8+ 1-0

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2010.05.27"]
[Round "7"]
[White "Sonnhalter, Stella"]
[Black "Frey, Alisa"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1751"]
[BlackElo "2049"]
[PlyCount "114"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. Qd2 h5 10. 0-0-0 Be7 11. Be2 b5 12. Kb1 Rc8 13. Nd5 Nxd5 14. exd5 Bf5 15. Bd3 Bxd3 16. Qxd3 Bg5 17. Rde1 0-0 18. Rhf1 Bxe3 19. Rxe3 Qc7 20. Re4 a5 21. Rh4 Nf6 22. f4 a4 23. Nd2 Rfe8 24. Re1 Qc5 25. fxe5 Qf2 26. Nf3 dxe5 27. Re2 Qc5 28. Qd2 e4 29. Ng5 e3 30. Qd3 Qxd5 31. Qxd5 Nxd5 32. Rd4 Rcd8 33. c4 f6 34. cxd5 fxg5 35. Kc2 Re5 36. d6 Re6 37. Kd3 Rexd6 38. Rxd6 Rxd6+ 39. Kxe3 Kf7 40. Rc2 Ke6 41. Ke4 Kf6 42. Rf2+ Ke6 43. Rc2 g4 44. Kf4 Kf6 45. Re2 g5+ 46. Ke3 Re6+ 47. Kf2 Rxe2+ 48. Kxe2 Ke5 49. Ke3 h4 50. a3 Kf5 51. g3 Ke5 52. Kd3 Kd5 53. Kc3 Ke4 54. Kb4 Kf3 55. Kxb5 Kg2 56. Kxa4 Kxh2 57. b4 hxg3 0-1

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2010.05.26"]
[Round "6"]
[White "Mueller, Anna Louise"]
[Black "Sonnhalter, Stella"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1627"]
[BlackElo "1751"]
[PlyCount "80"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nde2 Nf6 7. g3 0-0 8. Bg2 Qc7 9. 0-0 a6 10. a4 d6 11. Nd5 Nxd5 12. exd5 Ne5 13. c3 Bd7 14. h3 b5 15. axb5 axb5 16. Bg5 Rxa1 17. Qxa1 Bxh3 18. Nd4 Bxg2 19. Kxg2 Rb8 20. Qa6 h6 21. Be3 Qc4 22. Qa7 Qxd5+ 23. f3 Qb7 24. Qxb7 Rxb7 25. Rd1 b4 26. Kf1 Nc4 27. Bc1 g5 28. Nf5 bxc3 29. bxc3 Bxc3 30. Nxh6+ Kg7 31. Nf5+ Kg6 32. Ne3 Nxe3+ 33. Bxe3 Rd7 34. Rd5 f6 35. Bc5 Be5 36. Be3 e6 37. Rd2 d5 38. Bc5 Bc3 39. Rd3 d4 40. Ke2 e5 0-1

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2010.05.25"]
[Round "4"]
[White "Koelbl, Ines"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1855"]
[BlackElo "1751"]
[PlyCount "53"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 c5 5. e3 Nc6 6. Nbd2 Be7 7. Bd3 0-0 8. 0-0 Nb4 9. Be2 b6 10. c3 Nc6 11. Bd3 d5 12. Ne5 Nxe5 13. dxe5 Nd7 14. Bxe7 Qxe7 15. f4 Bb7 16. a4 c4 17. Bc2 Nc5 18. Nf3 a6 19. Nd4 Rab8 20. Kh1 f6 21. Qg4 f5 22. Qh3 Kh7 23. g4 g6 24. Rg1 Rg8 25. Rg3 Rg7 26. Rag1 Rbg8 27. Qxh6+ 1-0

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2010.05.25"]
[Round "5"]
[White "Sonnhalter, Stella"]
[Black "Kohm, Vanessa"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1751"]
[BlackElo "1768"]
[PlyCount "55"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc2 d6 7. Nc3 Nf6 8. Be2 Bd7 9. Be3 0-0 10. 0-0 Qc7 11. f3 a6 12. Na4 Be6 13. Nb6 Rab8 14. Rc1 Nd7 15. Nd5 Qd8 16. b4 b5 17. cxb5 axb5 18. Qd2 Nce5 19. Na3 Bxd5 20. Qxd5 Nb6 21. Qd2 Nec4 22. Nxc4 Nxc4 23. Bxc4 bxc4 24. Rxc4 Qd7 25. Rb1 Qa4 26. Qc2 Qb5 27. a4 Qa6 28. b5 1-0

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2010.05.24"]
[Round "3"]
[White "Sonnhalter, Stella"]
[Black "Kinzel, Tiffany"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1751"]
[BlackElo "1570"]
[PlyCount "50"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. d3 Ne7 7. 0-0 0-0 8. Qe1 Nbc6 9. f5 d5 10. Bb3 dxe4 11. dxe4 exf5 12. e5 Nd4 13. Bg5 Be6 14. Qh4 Re8 15. Rad1 Qc7 16. Bf6 Nec6 17. Ng5 h6 18. Nxe6 fxe6 19. Rfe1 b5 20. a4 a6 21. Rd2 Rab8 22. axb5 axb5 23. Ne2 Nxe2+ 24. Rexe2 c4 25. Ba2 Qa7+ 0-1

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2010.05.23"]
[Round "2"]
[White "Mertens, Pauline"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1999"]
[BlackElo "1751"]
[PlyCount "77"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3 11. axb3 b6 12. Qd2 Bb7 13. Bh6 Qc7 14. Bxg7 Kxg7 15. h4 Qe5 16. 0-0-0 d6 17. f4 Qe6 18. h5 Rh8 19. h6+ Kf8 20. e5 Rd8 21. Rhe1 Qg4 22. Qe3 d5 23. Nb5 a6 24. Qxb6 Rd7 25. e6 fxe6 26. Nd4 Kf7 27. Nxe6 Rc8 28. Ng5+ Kg8 29. Qd4 e6 30. Nxe6 Qxg2 31. c3 Qh3 32. Nc5 Rf7 33. Nxb7 Rxb7 34. Qxd5+ Rf7 35. Re7 Rcf8 36. Rde1 Qf5 37. Qxf5 gxf5 38. Rg1+ Kh8 39. Rg7 1-0

[Event "GER-ch U18 Girls"]
[Site "Oberhof"]
[Date "2010.05.23"]
[Round "1"]
[White "Sonnhalter, Stella"]
[Black "Rolfs, Rebecca"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1751"]
[BlackElo "1408"]
[PlyCount "123"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[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. d3 d6 6. Bb3 Bg4 7. Nbd2 0-0 8. h3 Bh5 9. Nf1 Ne7 10. g4 Bg6 11. Ng3 Nd7 12. Nf5 Bxf5 13. gxf5 Kh8 14. Ng5 Qe8 15. Qh5 Nf6 16. Nxf7+ Rxf7 17. Qxf7 Qxf7 18. Bxf7 Rf8 19. Bb3 g6 20. Bh6 Rd8 21. Rg1 c6 22. fxg6 hxg6 23. Bg5 Kg7 24. Rd1 d5 25. exd5 cxd5 26. Bxf6+ Kxf6 27. d4 exd4 28. cxd4 Bb6 29. Rg4 Re8 30. Kd2 Ba5+ 31. Kd3 Kf5 32. Rdg1 Bc7 33. Rg5+ Ke6 34. Re1+ Kf7 35. Re2 Rd8 36. h4 Bf4 37. Rg4 Bc7 38. f4 Nf5 39. Reg2 Ne7 40. Bc2 Rg8 41. Ke3 Bd8 42. Rh2 Rh8 43. Rhg2 Rg8 44. h5 gxh5 45. Rxg8 Nxg8 46. Bg6+ Ke6 47. Bxh5 Nf6 48. Bf3 Kf5 49. Rg7 Bb6 50. Rxb7 Ke6 51. a4 Ne8 52. b4 Nd6 53. Rxb6 axb6 54. Be2 Kd7 55. a5 bxa5 56. bxa5 Kc7 57. a6 Kb6 58. Kf3 Nf7 59. f5 Ng5+ 60. Kf4 Nh7 61. Ke5 Nf8 62. Kxd5 1-0

[Event "Saarland-ch A 85th"]
[Site "Homburg"]
[Date "2010.04.03"]
[Round "9"]
[White "Sonnhalter, Stella"]
[Black "Schreck, Alexander"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1730"]
[BlackElo "1840"]
[PlyCount "55"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 c5 4. d5 e6 5. c4 b5 6. cxb5 exd5 7. exd5 Bb7 8. Nc3 Qe7+ 9. Be2 g6 10. Nh3 Bg7 11. 0-0 0-0 12. Re1 Re8 13. Nf2 Nbd7 14. Bg5 h6 15. Bxf6 Nxf6 16. Bc4 Qc7 17. Qd2 Nd7 18. a4 Nb6 19. Ba2 Kh7 20. a5 Bxc3 21. bxc3 Nd7 22. Qf4 Ne5 23. a6 Bc8 24. Ne4 Re7 25. Qf6 Rd7 26. f4 Nd3 27. Re3 c4 28. Ng5+ 1-0

[Event "Saarland-ch A 85th"]
[Site "Homburg"]
[Date "2010.04.02"]
[Round "8"]
[White "Schera, Michael"]
[Black "Sonnhalter, Stella"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1729"]
[BlackElo "1730"]
[PlyCount "109"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 e6 3. Nf3 b6 4. Bd3 Bb7 5. Nbd2 d5 6. b3 Be7 7. Bb2 0-0 8. Qe2 c5 9. 0-0 Nc6 10. a3 Rc8 11. Ng5 h6 12. Nh3 a6 13. dxc5 Bxc5 14. Bxa6 Bxa6 15. Qxa6 d4 16. Qe2 dxe3 17. fxe3 Nd5 18. Rf3 Qc7 19. c4 Nde7 20. Ne4 Ne5 21. Rg3 Nf5 22. Nxc5 Nxg3 23. hxg3 bxc5 24. Nf4 Rb8 25. Qh5 Ng6 26. Nxg6 fxg6 27. Qxg6 Qf7 28. Qc2 Qf5 29. Qc3 Rb7 30. b4 Qf2+ 31. Kh1 Rf5 32. g4 Qh4+ 33. Kg1 Qxg4 34. b5 Rbf7 35. Qe1 Rg5 36. Qd2 Qg3 37. Rf1 Rxf1+ 38. Kxf1 Rf5+ 39. Kg1 Qg4 40. Qd8+ Rf8 41. Qd3 h5 42. Be5 h4 43. b6 h3 44. Qd2 hxg2 45. Qxg2 Qd1+ 46. Kh2 Qh5+ 47. Kg1 Qxe5 48. b7 Qxe3+ 49. Kh1 Qe5 50. a4 Qa1+ 51. Kh2 Qxa4 52. Qe4 Qd7 53. Qe5 Qxb7 54. Qxc5 Qf3 55. Qe7 0-1

[Event "Saarland-ch A 85th"]
[Site "Homburg"]
[Date "2010.04.01"]
[Round "7"]
[White "Sonnhalter, Stella"]
[Black "Maurer, Rainer"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1730"]
[BlackElo "2047"]
[PlyCount "54"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Ne3 Be7 6. d4 d5 7. Bd3 Be6 8. c3 c6 9. Nd2 Nxd2 10. Qxd2 Nd7 11. 0-0 Nf6 12. Qc2 c5 13. dxc5 Bxc5 14. Nf5 Bxf5 15. Bxf5 0-0 16. Bg5 h6 17. Bh4 Re8 18. Rad1 Be7 19. Rd4 Qa5 20. Qb3 Rad8 21. Rfd1 Qc5 22. h3 b6 23. Bd3 Qc7 24. Bb5 Rf8 25. Bxf6 Bxf6 26. Rxd5 Rxd5 27. Rxd5 Rd8 1/2-1/2

[Event "Saarland-ch A 85th"]
[Site "Homburg"]
[Date "2010.03.31"]
[Round "6"]
[White "Holle, Cedric"]
[Black "Sonnhalter, Stella"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1734"]
[BlackElo "1730"]
[PlyCount "52"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. Qd2 Nd7 10. Rc1 a5 11. b3 Nc5 12. 0-0 Bd7 13. Rfd1 a4 14. f3 axb3 15. Nxc6 Bxc6 16. Bxc5 dxc5 17. Qb2 Bd4+ 18. Kh1 bxa2 19. Rc2 Qa5 20. Ra1 Qb4 21. Qc1 Ra3 22. Nxa2 Qa5 23. Rb1 Rxa2 24. Rxa2 Qxa2 25. Bd3 Ra8 26. Qg5 Ra3 0-1

[Event "Saarland-ch A 85th"]
[Site "Homburg"]
[Date "2010.03.30"]
[Round "5"]
[White "Sonnhalter, Stella"]
[Black "Friedrich, Elias"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1730"]
[BlackElo "1599"]
[PlyCount "45"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Nh6 6. Na3 a6 7. Nc2 Qb6 8. d4 Bd7 9. Bd3 g6 10. 0-0 Nf5 11. Bxf5 gxf5 12. Ng5 h5 13. Rb1 Be7 14. Be3 Na7 15. Rf3 Nb5 16. Rh3 h4 17. Qe1 cxd4 18. Nxd4 Nxd4 19. Bxd4 Qd8 20. Rxh4 Rxh4 21. Qxh4 Bxg5 22. Qh8+ Ke7 23. Bc5# 1-0

[Event "Saarland-ch A 85th"]
[Site "Homburg"]
[Date "2010.03.29"]
[Round "4"]
[White "Wagner, Bernhard"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1716"]
[BlackElo "1730"]
[PlyCount "35"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. d4 e6 4. Bg5 h6 5. Bh4 Be7 6. e3 b6 7. Nf3 Bb7 8. Rc1 Nbd7 9. a3 c5 10. dxc5 Nxc5 11. cxd5 exd5 12. Bb5+ Ncd7 13. Bxf6 Bxf6 14. Nxd5 Bxd5 15. Qxd5 Rc8 16. 0-0 a6 17. Qxd7+ Qxd7 18. Rxc8+ 1-0

[Event "Saarland-ch A 85th"]
[Site "Homburg"]
[Date "2010.03.28"]
[Round "1"]
[White "Aubertin, Tim"]
[Black "Sonnhalter, Stella"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1987"]
[BlackElo "1730"]
[PlyCount "62"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nf6 3. e3 e6 4. a3 c5 5. b5 Bd7 6. Nf3 a6 7. a4 axb5 8. axb5 Rxa1 9. Bxa1 Qb6 10. Nc3 Bd6 11. Na4 Qa5 12. c4 dxc4 13. Bxc4 Bxb5 14. Bb3 Nc6 15. Bc3 Nb4 16. Bxb4 Qxb4 17. Nc3 Bc6 18. 0-0 h5 19. h3 Rg8 20. Qc2 g5 21. Rb1 Qa5 22. Ba4 Qc7 23. Nb5 Bxb5 24. Rxb5 Ke7 25. Qb2 Rb8 26. Nxg5 Be5 27. Qb1 b6 28. Nf3 Nd7 29. Nxe5 Qxe5 30. d4 Qg5 31. Qe4 Qd5 1/2-1/2

[Event "Saarland-ch A 85th"]
[Site "Homburg"]
[Date "2010.03.28"]
[Round "2"]
[White "Sonnhalter, Stella"]
[Black "Buech, Christoph"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1730"]
[BlackElo "1702"]
[PlyCount "62"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 Nf6 6. c3 Bf5 7. Bb5 Qb6 8. Qa4 Rc8 9. c4 a6 10. Bxc6+ bxc6 11. c5 Qb7 12. Nc3 e6 13. 0-0 Be7 14. Qd1 Nd7 15. Nxd7 Qxd7 16. a4 0-0 17. a5 e5 18. Na4 exd4 19. Nb6 Qa7 20. Qxd4 Rcd8 21. Bf4 Bf6 22. Be5 Bxe5 23. Qxe5 Be6 24. Rad1 Qb8 25. Qd4 Rfe8 26. Qd3 Bc8 27. Rfe1 Bb7 28. Re3 Rxe3 29. Qxe3 Re8 30. Qd4 Re4 31. Qc3 Qe8 1/2-1/2

[Event "Saarland-ch A 85th"]
[Site "Homburg"]
[Date "2010.03.28"]
[Round "3"]
[White "Sonnhalter, Stella"]
[Black "Lukas, Hubertus"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "1730"]
[BlackElo "1791"]
[PlyCount "29"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 f5 3. Nc3 fxe4 4. Nxe4 d5 5. Ng3 e5 6. Bb5 Bg4 7. h3 Bxf3 8. Qxf3 e4 9. Qh5+ g6 10. Qe5+ Kf7 11. Qf4+ Nf6 12. d3 Bd6 13. Qe3 d4 14. Bc4+ Kg7 15. Qh6# 1-0

[Event "GER-chT U20 Girls "]
[Site "Chemnitz"]
[Date "2009.12.30"]
[Round "7.1"]
[White "Sonnhalter, Stella"]
[Black "Rogasch, Miriam"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1730"]
[BlackElo "1911"]
[PlyCount "73"]
[EventDate "2009.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heusweiler SC Reti U20 Girls"]
[BlackTeam "Gryps SV U20 Girls"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 d5 6. exd5 Nxd5 7. 0-0 0-0 8. Re1 Be6 9. Nxe5 Nxe5 10. Rxe5 Nxc3 11. Nxc3 Bf6 12. Rxe6 fxe6 13. Bxe6+ Kh8 14. Be3 Bxc3 15. bxc3 Qf6 16. Bc4 Qxc3 17. Rc1 Qf6 18. Qg4 Rad8 19. Qg3 c6 20. Rb1 Rd7 21. a4 b5 22. Bg5 Qc3 23. axb5 cxb5 24. Bxb5 Rb7 25. Rc1 Qb2 26. Bc4 a5 27. Re1 a4 28. Bf4 Re7 29. Be3 a3 30. Qh4 Rfe8 31. h3 a2 32. Bxa2 Qxa2 33. Rc1 Qa3 34. Qc4 Rd7 35. d4 Qd6 36. Rd1 Rc7 37. Qb5 1/2-1/2

[Event "GER-chT U20 Girls "]
[Site "Chemnitz"]
[Date "2009.12.29"]
[Round "5.1"]
[White "Kleinschmidt, Annika"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1568"]
[BlackElo "1730"]
[PlyCount "57"]
[EventDate "2009.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Nordhorn Blanke U20 Girls"]
[BlackTeam "Heusweiler SC Reti U20 Girls"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. Nge2 d5 7. 0-0 Ne7 8. a3 Ng6 9. f4 d4 10. Nb1 Be7 11. f5 exf5 12. exf5 Bxg2 13. Kxg2 Ne5 14. Nf4 Nbc6 15. Nd2 Qd7 16. Nh5 g6 17. f6 Bd6 18. Nf4 h5 19. Re1 Kf8 20. Nf3 h4 21. Ng5 hxg3 22. hxg3 Ng4 23. Nge6+ fxe6 24. Nxe6+ Kg8 25. Qxg4 Qh7 26. Bf4 Qh2+ 27. Kf3 Kf7 28. Ng5+ Kg8 29. Qe6+ 1-0

[Event "GER-chT U20 Girls "]
[Site "Chemnitz"]
[Date "2009.12.29"]
[Round "6.1"]
[White "Sonnhalter, Stella"]
[Black "Endress, Anna"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1730"]
[BlackElo "2090"]
[PlyCount "50"]
[EventDate "2009.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heusweiler SC Reti U20 Girls"]
[BlackTeam "Mainz Schott U20 Girls"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Bb4 7. Qd2 Nf6 8. f3 d5 9. Bd3 e5 10. exd5 exd4 11. Bxd4 Nxd5 12. 0-0 Nxc3 13. bxc3 Bd6 14. Rae1+ Be6 15. f4 Nc6 16. f5 Nxd4 17. cxd4 0-0-0 18. fxe6 Bxh2+ 19. Kh1 fxe6 20. c3 Rd5 21. Rf3 Rh5 22. Rh3 Rxh3 23. gxh3 Bg3 24. Rxe6 Rf8 25. Qe3 Bd6 1/2-1/2

[Event "GER-chT U20 Girls "]
[Site "Chemnitz"]
[Date "2009.12.28"]
[Round "4.1"]
[White "Bachem, Sabrina"]
[Black "Sonnhalter, Stella"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1474"]
[BlackElo "1730"]
[PlyCount "72"]
[EventDate "2009.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Fritzdorf Gruen Weiss U20 Girls"]
[BlackTeam "Heusweiler SC Reti U20 Girls"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 b6 4. e3 Bb7 5. Be2 c5 6. c3 Be7 7. h3 d5 8. Nbd2 Nc6 9. 0-0 0-0 10. Ne5 Nxe5 11. Bxe5 Nd7 12. Bg3 Bf6 13. Nf3 Qe7 14. b3 e5 15. Qc2 Rac8 16. Qd2 Rfd8 17. Rac1 c4 18. b4 e4 19. Nh2 Bg5 20. Ng4 f5 21. Ne5 Nxe5 22. Bxe5 Rf8 23. f4 Bh4 24. Kh2 Rc6 25. Rh1 Rg6 26. g4 Bc8 27. Rcg1 Bf2 28. Rg2 Qh4 29. g5 h6 30. Bd1 Bxe3 31. Qxe3 hxg5 32. fxg5 f4 33. Bxf4 Rxf4 34. Rhg1 Rf8 35. Qg3 Qxg3+ 36. Rxg3 b5 1/2-1/2

[Event "GER-chT U20 Girls "]
[Site "Chemnitz"]
[Date "2009.12.28"]
[Round "3.1"]
[White "Sonnhalter, Stella"]
[Black "Lorenz, Nicole"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "1730"]
[BlackElo "1889"]
[PlyCount "68"]
[EventDate "2009.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heusweiler SC Reti U20 Girls"]
[BlackTeam "Dresden Gruen Weiss U20 Girls"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. 0-0 Nb6 7. Bb3 Bd6 8. Nbd2 0-0 9. Ne4 Na5 10. Qe2 Nxb3 11. axb3 Bg4 12. h3 Bh5 13. g4 Bg6 14. Ng3 f5 15. Bg5 Qd7 16. Nh4 Nd5 17. gxf5 Bf7 18. Ne4 Nf4 19. Bxf4 exf4 20. Qg4 Kh8 21. Kh1 Be7 22. Rg1 Rg8 23. Ng5 Bxg5 24. Qxg5 Qc6+ 25. Kh2 a6 26. Rae1 Rae8 27. Rxe8 Qxe8 28. Qxf4 Qe2 29. Rg2 Qxc2 30. Ng6+ Bxg6 31. Rxg6 Qxd3 32. Rg3 Qd8 33. Rc3 c6 34. Rg3 Qf6 1/2-1/2

[Event "GER-chT U20 Girls "]
[Site "Chemnitz"]
[Date "2009.12.27"]
[Round "2.1"]
[White "Sonnhalter, Stella"]
[Black "Hoffmann, Hanna Dorina"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1730"]
[BlackElo "1589"]
[PlyCount "43"]
[EventDate "2009.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Heusweiler SC Reti U20 Girls"]
[BlackTeam "Dortmund SV U20 Girls"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Bd7 8. Qd2 Nc6 9. g4 0-0 10. 0-0-0 Rc8 11. Kb1 Ne5 12. h4 Nc4 13. Bxc4 Rxc4 14. h5 Qa5 15. Nb3 Qc7 16. Bh6 Rc8 17. Bxg7 Kxg7 18. hxg6 fxg6 19. Qh6+ Kg8 20. Nd5 Nxd5 21. Qxh7+ Kf8 22. Qh8+ 1-0

[Event "GER-chT U20 Girls "]
[Site "Chemnitz"]
[Date "2009.12.27"]
[Round "1.1"]
[White "Wilke, Tabea"]
[Black "Sonnhalter, Stella"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "911"]
[BlackElo "1730"]
[PlyCount "74"]
[EventDate "2009.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Hattersheim U20 Girls"]
[BlackTeam "Heusweiler SC Reti U20 Girls"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. d3 Bg7 5. 0-0 Nf6 6. Nc3 0-0 7. e5 Ng4 8. h3 Ngxe5 9. Ng5 Nxc4 10. dxc4 d6 11. Qf3 Nd4 12. Qg3 Nxc2 13. Rb1 Bf5 14. Qh4 h6 15. Nce4 d5 16. cxd5 Qxd5 17. Nc3 hxg5 18. Qxg5 Qd7 19. Rd1 Nd4 20. Ra1 Bxh3 21. Rd3 Bf5 22. Rd2 Qc6 23. Qg3 Rad8 24. b3 Nf3+ 25. gxf3 Bxc3 26. Bb2 Bxd2 27. Qh4 f6 28. Kg2 g5 29. Qh5 Rf7 30. Qh1 Rh7 31. Qd1 Bh3+ 32. Kg1 g4 33. Qe2 gxf3 34. Qc4+ Be6 35. Qf1 Qd5 36. Qc4 Qg5+ 37. Kf1 Qg2# 0-1

[Event "GER-chT DLM U20"]
[Site "Wismar"]
[Date "2009.10.03"]
[Round "6"]
[White "Scheel, Henrik"]
[Black "Sonnhalter, Stella"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1632"]
[BlackElo "1746"]
[PlyCount "45"]
[EventDate "2009.09.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]
[WhiteTeam "Mecklenburg-Vorpommern U20"]
[BlackTeam "Saarland U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Ng4 9. Nxc6 Nxe3 10. Nxd8 Nxd1 11. Rxd1 Rxd8 12. 0-0 Bxc3 13. bxc3 b6 14. Rd4 Bb7 15. Rfd1 Bc6 16. e5 Rdc8 17. R1d3 Rc7 18. Bd5 Rac8 19. Bxc6 Rxc6 20. Rxd7 Rxc3 21. Rxc3 Rxc3 22. Rxa7 Rxc2 23. h3 1/2-1/2

[Event "GER-chT DLM U20"]
[Site "Wismar"]
[Date "2009.10.03"]
[Round "7"]
[White "Sonnhalter, Stella"]
[Black "Xu, Xianliang"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1746"]
[BlackElo "1961"]
[PlyCount "74"]
[EventDate "2009.09.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]
[WhiteTeam "Saarland U20"]
[BlackTeam "Wuerttemberg U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. g4 Ne5 12. 0-0-0 Nc4 13. Bxc4 Rxc4 14. Kb1 b5 15. h4 a5 16. h5 a4 17. hxg6 fxg6 18. g5 b4 19. gxf6 bxc3 20. Qh2 exf6 21. Qxh7+ Kf7 22. Bh6 Rg8 23. Rhg1 g5 24. Nf5 Bxf5 25. Qxf5 Qb6 26. Qd5+ Ke7 27. b3 axb3 28. axb3 Rcc8 29. Bxg7 Rxg7 30. Qd3 Rc6 31. Qd4 Qxd4 32. Rxd4 Ke6 33. b4 Ra6 34. b5 Ra5 35. Rgd1 Rxb5+ 36. Kc1 Ra7 37. Rxd6+ Ke7 0-1

[Event "GER-chT DLM U20"]
[Site "Wismar"]
[Date "2009.10.02"]
[Round "5"]
[White "Sonnhalter, Stella"]
[Black "Yankelevich, Lev"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1746"]
[BlackElo "1943"]
[PlyCount "22"]
[EventDate "2009.09.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]
[WhiteTeam "Saarland U20"]
[BlackTeam "Rheinland Pfalz U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Bf5 7. Qf3 Be6 8. Qxb7 c6 9. d5 Bc8 10. dxc6 Bxb7 11. cxb7 Qe7+ 0-1

[Event "GER-chT DLM U20"]
[Site "Wismar"]
[Date "2009.10.01"]
[Round "4"]
[White "Sonnhalter, Stella"]
[Black "Senf, Paul"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1746"]
[BlackElo "1494"]
[PlyCount "51"]
[EventDate "2009.09.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]
[WhiteTeam "Saarland U20"]
[BlackTeam "Thueringen U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 g6 6. Bd3 Bg7 7. 0-0 0-0 8. c3 Nbd7 9. Nd2 Ne8 10. f4 Nd6 11. Qe1 Nf6 12. Kh1 Qc7 13. Ndf3 Re8 14. Qh4 Bf5 15. Bxf5 Nxf5 16. Qh3 Rf8 17. g4 Nd6 18. f5 b5 19. fxg6 fxg6 20. Ng5 Qc8 21. Rxf6 Rxf6 22. Qxh7+ Kf8 23. Nxg6+ Rxg6 24. Qxg6 Kg8 25. Ne6 Ne8 26. Bh6 1-0

[Event "GER-chT DLM U20"]
[Site "Wismar"]
[Date "2009.09.30"]
[Round "1"]
[White "Pauly, Carlo"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2032"]
[BlackElo "1746"]
[PlyCount "69"]
[EventDate "2009.09.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]
[WhiteTeam "Nordrhein Westfalen U20"]
[BlackTeam "Saarland U20"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. d3 Be7 9. b3 0-0 10. Bb2 f6 11. Rc1 Be6 12. Nd2 Qd7 13. a3 Rac8 14. Na4 b6 15. b4 Nd4 16. e3 Ne2+ 17. Qxe2 Qxa4 18. bxc5 bxc5 19. f4 Qb5 20. Nc4 exf4 21. gxf4 Rfd8 22. e4 Rb8 23. Ba1 Qd7 24. f5 Bf7 25. Rcd1 Rb3 26. e5 Bd5 27. Be4 Nb5 28. Nd6 Bxe4 29. dxe4 Nxd6 30. exd6 Bxd6 31. Rxd6 Qxd6 32. Qc4+ Kf8 33. Qxb3 Qd2 34. Qc3 Qd6 35. e5 1-0

[Event "GER-chT DLM U20"]
[Site "Wismar"]
[Date "2009.09.30"]
[Round "2"]
[White "Sonnhalter, Stella"]
[Black "Siegert, Gregor"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1746"]
[BlackElo "1435"]
[PlyCount "81"]
[EventDate "2009.09.30"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]
[WhiteTeam "Saarland U20"]
[BlackTeam "Mecklenburg-Vorpommern U20 II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 d6 3. f4 e6 4. Nf3 a6 5. Be2 Nc6 6. 0-0 Be7 7. d3 Qc7 8. Qe1 Nd4 9. Bd1 Nf6 10. Qg3 g6 11. e5 Nh5 12. Qe1 Bd7 13. exd6 Qxd6 14. Ne5 f6 15. Nc4 Qc7 16. Bxh5 gxh5 17. Ne3 0-0-0 18. Ne2 Rhg8 19. c3 Nxe2+ 20. Qxe2 h4 21. f5 h3 22. fxe6 Bxe6 23. g3 Bd6 24. Rf3 h5 25. Kh1 Bd7 26. d4 Rde8 27. Qd3 h4 28. Nd5 Qc6 29. c4 hxg3 30. hxg3 Bxg3 31. Rxg3 Re1+ 32. Kh2 Rge8 33. Re3 R8xe3 34. Bxe3 Qd6+ 35. Bf4 Qe6 36. Rxe1 Qxe1 37. Qe3 Qf1 38. Qd2 Bg4 39. dxc5 b5 40. Nb6+ Kb7 41. Qd5+ 1-0

[Event "GER-ch U16 Girls"]
[Site "Willingen"]
[Date "2009.06.06"]
[Round "9"]
[White "Sonnhalter, Stella"]
[Black "Garny, Annica"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1766"]
[BlackElo "1604"]
[PlyCount "70"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 Ng4 7. 0-0 f5 8. Ng5 f4 9. Bf7+ Ke7 10. b4 Bxf2+ 11. Rxf2 Nxf2 12. Kxf2 h6 13. Ne6 Bxe6 14. Bxe6 Kxe6 15. Qg4+ Kf7 16. Qf5+ Qf6 17. Qd7+ Qe7 18. Qf5+ Ke8 19. Nd2 Qh4+ 20. Kf1 Ne7 21. Qe6 Qxh2 22. Nf3 Qh5 23. Bb2 Rf8 24. Kf2 Rf6 25. Qc4 c6 26. b5 d5 27. exd5 Nxd5 28. Re1 Re6 29. bxc6 bxc6 30. Rxe5 Qg6 31. Qxc6+ Kf7 32. Qxd5 Rae8 33. Nd4 Qg3+ 34. Ke2 f3+ 35. gxf3 Qxe5+ 0-1

[Event "GER-ch U16 Girls"]
[Site "Willingen"]
[Date "2009.06.05"]
[Round "8"]
[White "Harder, Anne"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1598"]
[BlackElo "1766"]
[PlyCount "67"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 Nc6 6. Nf3 g6 7. Bc4 Nb6 8. Bb3 Bg7 9. 0-0 0-0 10. Bf4 d6 11. Nc3 Bg4 12. exd6 exd6 13. Nb5 d5 14. h3 Bxf3 15. Qxf3 a6 16. Bc7 Nxd4 17. Qd3 Qd7 18. Nxd4 Qxc7 19. Rfd1 Rfd8 20. Rac1 Qd6 21. Rc2 Nc4 22. Nf5 Qf6 23. Nxg7 Nxb2 24. Nh5 gxh5 25. Qg3+ Kf8 26. Rxd5 h4 27. Rxd8+ Rxd8 28. Qc7 Rd1+ 29. Kh2 Nd3 30. Qc8+ Kg7 31. Qxb7 Kf8 32. Qc8+ Ke7 33. Rc7+ Kd6 34. Rc6+ 1-0

[Event "GER-ch U16 Girls"]
[Site "Willingen"]
[Date "2009.06.04"]
[Round "7"]
[White "Mueller, Alexandra"]
[Black "Sonnhalter, Stella"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1561"]
[BlackElo "1766"]
[PlyCount "60"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a5 9. a4 Ng4 10. Qxg4 Nxd4 11. Qd1 Nxb3 12. cxb3 e6 13. 0-0 b6 14. Bd4 Bb7 15. Bxg7 Kxg7 16. Qd4+ Kg8 17. Rfd1 Bc6 18. f4 Qc7 19. Qe3 Rfd8 20. Rd3 d5 21. exd5 exd5 22. Rad1 Qb7 23. Qe5 d4 24. Qg5 h6 25. Qxh6 Bxg2 26. Rxd4 Rxd4 27. Rxd4 Qf3 28. Rd1 Bh3 29. Qg5 Qe3+ 30. Kh1 Qf3+ 1/2-1/2

[Event "GER-ch U16 Girls"]
[Site "Willingen"]
[Date "2009.06.03"]
[Round "6"]
[White "Sonnhalter, Stella"]
[Black "Begeluri, Nino"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1766"]
[BlackElo "1776"]
[PlyCount "75"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. f4 g6 6. Nf3 Bg7 7. d3 0-0 8. 0-0 Qc7 9. Qe1 Rd8 10. Qh4 Bg4 11. f5 Bxf3 12. Rxf3 Nh5 13. g4 Bf6 14. Qh3 Bd4+ 15. Kh1 Nf6 16. Qh4 Kf8 17. fxg6 hxg6 18. Qh8+ Ng8 19. Bh6+ Ke8 20. Qxg8+ Kd7 21. Qxf7 Rh8 22. Qxg6 Qb6 23. Rc1 Rae8 24. Rf7 Kd8 25. Qe6 Qxb2 26. Ne2 Bf6 27. g5 Bc3 28. Qb3 Qxb3 29. cxb3 Bb4 30. Rcf1 Bd2 31. Bg7 Rhg8 32. g6 Kd7 33. Ng3 Ke6 34. Nh5 Rd8 35. Rf8 Rgxf8 36. Rxf8 Rxd3 37. Nf4+ Bxf4 38. Rxf4 1-0

[Event "GER-ch U16 Girls"]
[Site "Willingen"]
[Date "2009.06.02"]
[Round "5"]
[White "Sonnhalter, Stella"]
[Black "Rusch, Julia"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1766"]
[BlackElo "1425"]
[PlyCount "73"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 Nf6 6. Bb5 Bd7 7. Nxd7 Qxd7 8. c3 e6 9. Nd2 Bd6 10. 0-0 0-0 11. f4 Qc7 12. g3 Qb6 13. Ba4 Ne7 14. Kh1 Nf5 15. Nf3 Qa6 16. Bc2 Ne4 17. Bxe4 dxe4 18. Ng5 e3 19. Qe1 Qc6+ 20. Kg1 h6 21. Nf3 Qe4 22. Qe2 h5 23. Ng5 Qd5 24. Qxh5 Nh6 25. Qe2 f6 26. Nf3 Rae8 27. Bxe3 Qh5 28. Rae1 Qg4 29. Nd2 Qg6 30. Qb5 Re7 31. Nc4 Bb8 32. d5 Rfe8 33. Bc5 a6 34. Qb4 Rd7 35. dxe6 Rc7 36. Nd6 b6 37. Bxb6 1-0

[Event "GER-ch U16 Girls"]
[Site "Willingen"]
[Date "2009.06.02"]
[Round "4"]
[White "Stark, Saskia"]
[Black "Sonnhalter, Stella"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1936"]
[BlackElo "1766"]
[PlyCount "117"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. Nf3 Bb7 5. d3 e6 6. Be3 Nf6 7. h3 d5 8. exd5 Nxd5 9. Bd2 Bd6 10. g3 Nd7 11. Ne4 Bc7 12. Bg2 0-0 13. 0-0 Rc8 14. Qe2 N7f6 15. Rad1 Bb6 16. Kh2 c4 17. Ne5 cxd3 18. Qxd3 Qc7 19. c3 Rfd8 20. Qe2 Nxe4 21. Bxe4 Nf6 22. Bxb7 Qxb7 23. Rde1 Rd5 24. f5 Bc7 25. Bf4 exf5 26. Nd3 Rcd8 27. Nb4 Bxf4 28. Nxd5 Bxg3+ 29. Kxg3 Ne4+ 30. Kg2 Qxd5 31. Rd1 Qa8 32. Rxd8+ Qxd8 33. Rxf5 Qh4 34. Qe3 g6 35. Rd5 Nf6 36. Rd4 Qh5 37. Qf3 Qg5+ 38. Qg3 Qf5 39. Qf4 Qc2+ 40. Rd2 Qe4+ 41. Qxe4 Nxe4 42. Rd4 f5 43. a4 Kf7 44. axb5 axb5 45. Rd7+ Ke6 46. Rxh7 g5 47. Rb7 Nd6 48. Rb8 Ke5 49. Kf3 g4+ 50. hxg4 fxg4+ 51. Kxg4 Kd5 52. b3 Kc6 53. Kf4 Nb7 54. Ke3 Na5 55. b4 Nc4+ 56. Kd4 Na3 57. Rh8 Kb6 58. Rh6+ Kb7 59. Kc5 1-0

[Event "GER-ch U16 Girls"]
[Site "Willingen"]
[Date "2009.06.01"]
[Round "3"]
[White "Sonnhalter, Stella"]
[Black "Groemping, Carolin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1766"]
[BlackElo "1475"]
[PlyCount "109"]
[EventDate "2009.05.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. Bg2 c6 8. 0-0 e6 9. Ne2 Bxf3 10. Bxf3 Be7 11. Bf4 Qd8 12. c4 0-0 13. Qb3 Qc8 14. Rac1 Nbd7 15. Rfd1 Re8 16. d5 Nc5 17. Qb6 Nfd7 18. Qa5 Bd8 19. Qd2 e5 20. Be3 e4 21. Bg4 Nd3 22. Rc2 Qc7 23. Nc3 N7c5 24. Bxc5 Nxc5 25. Be2 a5 26. Bf1 f5 27. d6 Qd7 28. Qe3 Ne6 29. Bh3 g6 30. Ne2 Bg5 31. Qc3 Nc5 32. Bf1 Ne6 33. f4 Bd8 34. Kh1 Bb6 35. Qb3 Bc5 36. Rcd2 Bb4 37. Nc3 Nc5 38. Qc2 Ne6 39. a3 Bc5 40. Na4 Rad8 41. Nxc5 Nxc5 42. b4 axb4 43. axb4 Ne6 44. c5 Rb8 45. Ra1 Qg7 46. Ra7 Kf8 47. Qc4 Qd7 48. b5 cxb5 49. Qb4 Nd8 50. Bxb5 Nc6 51. Bxc6 Qxc6 52. Kg1 e3 53. Re2 Qf3 54. Qb2 Qd5 55. Qc2 1/2-1/2

