[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2017.12.28"]
[Round "4.4"]
[White "Lippmann, Niklas A"]
[Black "Rosenhain, Jonathan"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "600"]
[BlackElo "1225"]
[PlyCount "38"]
[EventDate "2017.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Oberschoeneweide"]
[BlackTeam "Berlin Schachpinguine"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6 8. Qe2 Bd6 9. d4 Qxg2 10. Rf1 e4 11. Be3 0-0 12. Nd2 Rb8 13. 0-0-0 Bg4 14. Qa6 Bxd1 15. Rxd1 h6 16. Ngxe4 Nxe4 17. Nxe4 Qxe4 18. Qxa7 Ra8 19. Qxa8 Rxa8 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2017.12.28"]
[Round "5.4"]
[White "Rosenhain, Jonathan"]
[Black "Waehler, Joris"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1225"]
[BlackElo "1049"]
[PlyCount "81"]
[EventDate "2017.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Berlin Schachpinguine"]
[BlackTeam "Halle Roter Turm"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bb5 Bg4 7. Bf4 g6 8. h3 Bxf3 9. Qxf3 Bg7 10. 0-0 0-0 11. Rad1 Nh5 12. Be3 e5 13. dxe5 Nxe5 14. Qxd5 Qxd5 15. Rxd5 a6 16. Be2 Rfe8 17. Rfd1 Nc4 18. Bxc4 Nf6 19. R5d2 Rac8 20. Bb3 b5 21. Bd4 b4 22. Ne2 Ne4 23. Rd3 Bxd4 24. Rxd4 Nc5 25. Ng3 Ne6 26. Bxe6 Rxe6 27. Rd8+ Rxd8 28. Rxd8+ Kg7 29. Rb8 Rc6 30. Rxb4 Rxc2 31. Rb6 Rc1+ 32. Kh2 Rc2 33. Ne4 f5 34. Nc3 Rxf2 35. a4 Kh6 36. Kg3 Rf1 37. Rxa6 f4+ 38. Kg4 f3 39. Kg3 f2 40. Kf3 Rb1 41. Kxf2 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2017.12.27"]
[Round "1.4"]
[White "Rosenhain, Jonathan"]
[Black "Klonov, Sofia"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1225"]
[BlackElo "977"]
[PlyCount "45"]
[EventDate "2017.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Berlin Schachpinguine"]
[BlackTeam "Muenchen Suedost"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nf3 d6 7. Bc4 Nf6 8. 0-0 0-0 9. Be3 Bg4 10. Be2 e6 11. h3 Bxf3 12. Bxf3 Ne7 13. Qd2 Qd7 14. Rad1 Rad8 15. Bxa7 d5 16. e5 Ne8 17. Bd4 Nc7 18. Rfe1 Nc6 19. Bc5 Rfe8 20. Na4 Na6 21. Nb6 Qc7 22. Qe3 Nab4 23. Bd6 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2016.12.30"]
[Round "7.4"]
[White "Rosenhain, Jonathan"]
[Black "Dunder, Tim"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1360"]
[BlackElo "1198"]
[PlyCount "127"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Berlin Schachpinguine"]
[BlackTeam "Hohentuebingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. Nc3 g6 5. Be2 Bg7 6. 0-0 e6 7. d3 Nge7 8. Be3 d6 9. d4 cxd4 10. Nxd4 0-0 11. f3 f5 12. Qd2 e5 13. Nc2 Qc7 14. Rab1 Be6 15. b4 b6 16. a4 Rfd8 17. Nd5 Qb7 18. Bxb6 Rd7 19. b5 Nb4 20. Ncxb4 Bxd5 21. Nxd5 Nxd5 22. Qxd5+ Qxd5 23. cxd5 a5 24. Rfc1 Rb7 25. Rc6 Bh6 26. Rxd6 Rxb6 27. Rxb6 Be3+ 28. Kf1 Bxb6 29. Rc1 Kf7 30. Rc6 Rb8 31. Ke1 Ke8 32. Re6+ Kf7 33. Rxe5 Bd4 34. Re6 Rb7 35. Rc6 Ke8 36. Kd2 Kd7 37. Kd3 Bg1 38. h3 Bb6 39. g4 fxe4+ 40. Kxe4 Bc7 41. f4 Ke8 42. h4 Bd8 43. h5 g5 44. f5 Re7+ 45. Re6 Rxe6+ 46. dxe6 Bc7 47. Kd5 Ke7 48. Kc6 Be5 49. b6 h6 50. b7 Bb8 51. Kb5 Kf6 52. Kxa5 Ke7 53. Kb6 Kd8 54. a5 Bc7+ 55. Ka7 Ke7 56. b8Q Bxb8+ 57. Kxb8 Kf6 58. a6 Ke7 59. a7 Kf6 60. a8Q Ke7 61. Qc6 Kf8 62. Qd7 Kg8 63. f6 Kh8 64. Qg7# 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2016.12.29"]
[Round "6.4"]
[White "Fuhrmann, Philipp"]
[Black "Rosenhain, Jonathan"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1466"]
[BlackElo "1360"]
[PlyCount "95"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Berlin Schachpinguine"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. c3 Be7 4. d4 exd4 5. cxd4 d5 6. e5 Bf5 7. Bb5 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Nge7 10. Nc3 Qd7 11. 0-0 0-0 12. Rfe1 a6 13. Ba4 b5 14. Bb3 Na5 15. Nxd5 Nxb3 16. Nxe7+ Qxe7 17. axb3 c6 18. Rec1 Qe6 19. b4 Rfd8 20. Qf4 Bg4 21. Ng5 Qf5 22. Qxf5 Bxf5 23. Rd1 h6 24. Nf3 Bg4 25. Kf1 Kf8 26. Ke2 Ke7 27. h3 Bf5 28. Ke3 Ke6 29. Rdc1 Rdc8 30. Rc5 g5 31. g4 Bg6 32. Rac1 Kd7 33. Nd2 a5 34. bxa5 Rxa5 35. d5 Ra6 36. Nb3 Raa8 37. dxc6+ Ke6 38. Rxb5 f6 39. Nd4+ Ke7 40. Rb7+ Kf8 41. exf6 Re8+ 42. Kd2 Red8 43. Kc3 Be4 44. Ne6+ Kg8 45. Nxd8 Rxd8 46. Rg7+ Kh8 47. c7 Rc8 48. Rd1 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2016.12.29"]
[Round "5.4"]
[White "Pfefferkorn, Paul"]
[Black "Rosenhain, Jonathan"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1033"]
[BlackElo "1360"]
[PlyCount "118"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Dresden TU"]
[BlackTeam "Berlin Schachpinguine"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. Nc3 Qd8 8. h3 Bf5 9. 0-0 a6 10. Re1 Bd6 11. d4 f6 12. Bf4 0-0 13. dxe5 fxe5 14. Bxe5 Nxe5 15. Nxe5 Re8 16. f4 Qh4 17. Qd5+ Be6 18. Qf3 Rf8 19. Qe3 Qxf4 20. Qxf4 Rxf4 21. Nd3 Rf6 22. Ne4 Rg6 23. Nxd6 Bd5 24. Ne4 Rf8 25. Re2 Bc4 26. b3 Be6 27. Rf1 Bf5 28. Rf4 Re6 29. Ndc5 Re5 30. Nd3 Re6 31. Ndf2 g6 32. g4 Bxe4 33. Rxf8+ Kxf8 34. Rxe4 Rd6 35. Re2 h5 36. gxh5 gxh5 37. Kg2 Rg6+ 38. Kf1 Kf7 39. Ke1 Rg1+ 40. Kd2 Ra1 41. a4 Rg1 42. Kc3 Rg3+ 43. Kd4 Rg5 44. Ne4 Rg6 45. Nc5 Rd6+ 46. Ke5 b6 47. Rf2+ Ke7 48. Nd3 Re6+ 49. Kf4 b5 50. a5 Kf6 51. Kg3+ Kg5 52. Rf4 Re3+ 53. Rf3 h4+ 54. Kf2 Re6 55. b4 Rc6 56. Nc5 Kg6 57. Ke3 Rd6 58. Rf1 Kg7 59. Kf4 Rf6+ 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2016.12.28"]
[Round "3.4"]
[White "Reyer, Moritz"]
[Black "Rosenhain, Jonathan"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1019"]
[BlackElo "1360"]
[PlyCount "115"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Rheydt"]
[BlackTeam "Berlin Schachpinguine"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Nxe5 Bc5 9. Be3 Bd4 10. Nxg6 hxg6 11. Bxd4 Qxd4 12. Nc3 Qb4 13. Qc1 0-0-0 14. a3 Qb6 15. Na4 Qa5+ 16. Nc3 Nf6 17. Qf4 Qb6 18. 0-0-0 Rdf8 19. Rde1 Nd7 20. e5 Nc5 21. Ne4 Ne6 22. Qf3 f5 23. exf6 gxf6 24. Nxf6 Ng5 25. Qf4 Nxh3 26. Qe5 Qb5 27. Qe6+ Kb8 28. Nd7+ Ka7 29. Nxf8 Qg5+ 30. Qe3+ Qxe3+ 31. Rxe3 Rxf8 32. Rhxh3 Rxf2 33. Rh7 Rg2 34. Ree7 Rxg4 35. Rxc7 Rg1+ 36. Kd2 Kb6 37. b4 Kb5 38. c4+ Ka4 39. Kc2 Rg2+ 40. Kc3 Kxa3 41. Rh1 Ka2 42. Rxb7 Rb2 43. Ra7 Rb3+ 44. Kd4 Ra3 45. Rc1 Kb2 46. Re1 Kb3 47. b5 cxb5 48. cxb5 Ra4+ 49. Kc5 axb5 50. Rxa4 bxa4 51. d4 a3 52. d5 g5 53. d6 g4 54. d7 a2 55. d8Q Kb2 56. Qd2+ Kb3 57. Re3+ Ka4 58. Qb4# 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2016.12.28"]
[Round "4.4"]
[White "Rosenhain, Jonathan"]
[Black "Heutling, Elina"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1360"]
[BlackElo "1383"]
[PlyCount "132"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Berlin Schachpinguine"]
[BlackTeam "Magdeburg Schachzwerge"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. Re1 d6 8. h3 Be6 9. Bd3 Qd7 10. c3 Nc6 11. Bg5 0-0-0 12. Nd2 Rdg8 13. a4 h6 14. Be3 g5 15. b4 g4 16. h4 g3 17. f3 Ne7 18. b5 Ng6 19. a5 Kb8 20. b6 a6 21. Rb1 c5 22. Qe2 Qc8 23. Nc4 Rd8 24. Rf1 d5 25. exd5 Bxd5 26. Bxg6 fxg6 27. Nxe5 Rdg8 28. Bf4 Ka8 29. Qd3 g5 30. Bxg3 gxh4 31. Bxh4 Qh3 32. Ng6 Rxg6 33. Qxg6 Qxh4 34. g3 Qg5 35. Qxg5 hxg5 36. g4 Kb8 37. Rbe1 Kc8 38. Kf2 Kd7 39. Ke3 Kc6 40. Rb1 Rh3 41. Rbc1 Nxg4+ 42. Ke2 Bc4+ 43. Kd2 Bxf1 44. Rxf1 Ne5 45. Ke2 Kb5 46. f4 gxf4 47. Rxf4 Rxc3 48. Re4 Nc4 49. Re7 Nxa5 50. Kd2 Rc4 51. Kd3 Kxb6 52. Re6+ Kb5 53. Re2 Nb3 54. Rb2 Kb4 55. Rb1 a5 56. Rb2 a4 57. Rc2 Rxc2 58. Kxc2 Kc4 59. Kb2 Kd3 60. Kb1 c4 61. Kb2 c3+ 62. Kb1 c2+ 63. Ka2 a3 64. Kxa3 c1Q+ 65. Kxb3 Qc4+ 66. Ka3 Qb5 0-1

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2016.12.27"]
[Round "1.4"]
[White "Rose, Noah"]
[Black "Rosenhain, Jonathan"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1359"]
[BlackElo "1360"]
[PlyCount "125"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Leipzig Gruen Weiss"]
[BlackTeam "Berlin Schachpinguine"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 0-0 6. Nc3 d6 7. Bg5 Be6 8. Nd5 Bxd5 9. Bxd5 h6 10. Bh4 Qe7 11. c3 Rad8 12. b4 Bb6 13. Re1 Rfe8 14. Qc2 a6 15. a4 Rc8 16. Re2 Nd8 17. Rae1 c6 18. Bb3 Ne6 19. Bxe6 Qxe6 20. d4 Rcd8 21. Bg3 a5 22. dxe5 dxe5 23. Bxe5 Ng4 24. Bd4 Bc7 25. h3 Nf6 26. Bxf6 Qxf6 27. e5 Qe7 28. Qb2 Rd5 29. c4 Rdd8 30. b5 Rb8 31. Qc3 c5 32. Nd2 b6 33. f4 Qe6 34. Nf1 Bd8 35. Ne3 Bh4 36. Rf1 f6 37. Nd5 Qf7 38. Rf3 fxe5 39. fxe5 Qg6 40. Qd3 Qg5 41. Qe3 Qg6 42. e6 Qb1+ 43. Rf1 Qg6 44. e7 Bg5 45. Qe6+ Qxe6 46. Rxe6 Rb7 47. Rxb6 Be3+ 48. Kh1 Rxb6 49. Nxb6 Rxe7 50. Nd5 Re4 51. Re1 Rxc4 52. Rxe3 Rxa4 53. b6 Ra1+ 54. Kh2 Rb1 55. Re7 a4 56. b7 Kh7 57. Nc3 Rb4 58. Nxa4 c4 59. Nc5 c3 60. Re2 Rb5 61. Rc2 Kg6 62. Rxc3 Kf7 63. Rb3 1-0

[Event "GER-chT U12"]
[Site "Magdeburg"]
[Date "2016.12.27"]
[Round "2.4"]
[White "Rosenhain, Jonathan"]
[Black "Reger, Christoph"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1360"]
[BlackElo "920"]
[PlyCount "117"]
[EventDate "2016.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]
[WhiteTeam "Berlin Schachpinguine"]
[BlackTeam "Neumarkt"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Nxe4 6. Re1 f5 7. Nxd4 Bc5 8. Nxc6 bxc6 9. Be3 Bxe3 10. Rxe3 d5 11. Bb3 0-0 12. c4 dxc4 13. Bxc4+ Kh8 14. Rd3 Qf6 15. Nc3 Nxc3 16. Rxc3 Rd8 17. Qe2 h6 18. Bd3 Rb8 19. Rb1 Bd7 20. Ra3 Re8 21. Qc2 Ra8 22. h3 h5 23. Qd1 Rab8 24. Qxh5+ Kg8 25. Bc4+ Kf8 26. Qh8+ Ke7 27. Re3+ Kd6 28. Qh5 Rxe3 29. fxe3 Rxb2 30. Rxb2 Qxb2 31. Qg6+ Kc5 32. Bb3 Qc1+ 33. Kf2 f4 34. Qg5+ Kb6 35. Qxf4 Qd2+ 36. Kg3 Qe1+ 37. Kh2 a5 38. Qd4+ c5 39. Qxd7 Qxe3 40. Qxg7 Qf4+ 41. Qg3 Qxg3+ 42. Kxg3 a4 43. Bxa4 Ka5 44. Bc2 c4 45. h4 Kb4 46. h5 Kc3 47. Bf5 Kb2 48. h6 c3 49. h7 c2 50. Bxc2 Kxc2 51. h8Q c5 52. Kf3 c4 53. Qd4 c3 54. Ke2 Kb1 55. Qxc3 Kxa2 56. Qb4 Ka1 57. Kd2 Ka2 58. Kc2 Ka1 59. Qa3# 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2016.05.21"]
[Round "9"]
[White "Gloyer, Fabian"]
[Black "Rosenhain, Jonathan"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1314"]
[BlackElo "1094"]
[PlyCount "88"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 h6 6. Bh4 Be7 7. c3 0-0 8. 0-0 d5 9. Bxf6 Bxf6 10. Bxd5 Ne7 11. Bc4 Bg4 12. h3 Bh5 13. Re1 Ng6 14. g4 Nf4 15. gxh5 Nxh3+ 16. Kf1 Bh4 17. Nxh4 Qxh4 18. Qf3 Nf4 19. Re3 Rad8 20. Ke1 Qh2 21. Kd2 Ng2 22. Qg3 Nxe3 23. Qxe3 Qf4 24. Qxf4 exf4 25. Na3 a6 26. Nc2 Rfe8 27. f3 Re5 28. Rh1 Kf8 29. Nd4 c5 30. Nf5 b5 31. Bd5 Rxf5 32. exf5 Rxd5 33. f6 gxf6 34. Rh4 Rf5 35. a3 Ke7 36. b4 cxb4 37. axb4 Kd6 38. c4 Ke5 39. c5 Kd5 40. Kc3 Kc6 41. Kd4 Rd5+ 42. Kc3 a5 43. bxa5 Kxc5 44. Rxf4 Rxh5 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2016.05.20"]
[Round "8"]
[White "Rosenhain, Jonathan"]
[Black "Grone, Lion"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "1094"]
[BlackElo "1392"]
[PlyCount "82"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 c5 5. dxc5 d4 6. a3 Qa5 7. axb4 Qxa1 8. Nce2 e5 9. Qd2 Nf6 10. Qg5 0-0 11. Qxe5 Nc6 12. Qc7 Nxb4 13. Nf3 Nc6 14. 0-0 Qa5 15. Qg3 Qxc5 16. e5 Ne8 17. Qh4 g6 18. Bh6 Nxe5 19. Nxe5 Qxe5 20. Bxf8 Kxf8 21. Qxh7 Nc7 22. Qh6+ Kg8 23. Qf4 Qxf4 24. Nxf4 Ne6 25. Nxe6 Bxe6 26. Re1 a6 27. Be4 Bf5 28. Bxf5 gxf5 29. Re7 b5 30. Rd7 Rc8 31. h3 Rxc2 32. Rxd4 Rxb2 33. Rf4 a5 34. Kf1 a4 35. Rf3 b4 36. Rxf5 a3 37. Ra5 a2 38. Kg1 Rb1+ 39. Kh2 a1Q 40. Rxa1 Rxa1 41. Kg3 b3 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2016.05.19"]
[Round "7"]
[White "Feil, Alexander"]
[Black "Rosenhain, Jonathan"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1307"]
[BlackElo "1094"]
[PlyCount "120"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 0-0-0 8. Nc3 Bb4 9. 0-0 Qd7 10. Be3 Bxf3 11. Bxf3 Kb8 12. d5 Ne5 13. Qd4 Nxf3+ 14. gxf3 b6 15. Qxb4 h5 16. Rad1 Qf5 17. Qe4 Qd7 18. d6 c6 19. Rfe1 Re8 20. Qxe8+ Qxe8 21. d7 Qd8 22. Bf4+ Kb7 23. Re8 Nf6 24. Rxd8 Rxd8 25. Bg5 Rxd7 26. Bxf6 Rxd1+ 27. Nxd1 gxf6 28. h4 Kc7 29. Nc3 Kd6 30. Kg2 Ke5 31. Ne2 a5 32. Ng3 b5 33. Nxh5 Kf5 34. Ng7+ Kg6 35. Ne6 fxe6 36. Kg3 Kh5 37. f4 c5 38. b3 a4 39. Kf3 axb3 40. axb3 c4 41. bxc4 bxc4 42. Ke3 Kxh4 43. Kd4 Kg4 44. Kxc4 Kxf4 45. Kd3 Kf3 46. Kd2 Kxf2 47. Kd3 f5 48. Kd4 f4 49. Ke4 f3 50. Ke5 Ke3 51. Kxe6 f2 52. Ke5 f1Q 53. Kd5 Qf4 54. Kc5 Qd4+ 55. Kb5 Qc3 56. Kb6 Qc4 57. Kb7 Qc5 58. Ka6 Qb4 59. Ka7 Qb5 60. Ka8 Kd4 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2016.05.18"]
[Round "6"]
[White "Rosenhain, Jonathan"]
[Black "Borgmann, Simon"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1094"]
[BlackElo "1318"]
[PlyCount "74"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Nf6 6. d3 0-0 7. Nbd2 Bg4 8. Re1 a6 9. Nf1 Qe7 10. h3 Be6 11. Bb3 Ba7 12. Ng3 Qd7 13. Bg5 Kh8 14. Qd2 Bxb3 15. axb3 Qe6 16. b4 Ne7 17. Bxf6 gxf6 18. Qh6 Rg8 19. Kh1 Bxf2 20. Nh5 Rg6 21. Qd2 Bxe1 22. Rxe1 Rag8 23. d4 Rxg2 24. Qxg2 Rxg2 25. Kxg2 f5 26. dxe5 Qg6+ 27. Ng3 f4 28. Kf1 Qxg3 29. Nd2 dxe5 30. Nb3 Qxh3+ 31. Kf2 Qh2+ 32. Kf3 Ng6 33. Rd1 Nh4+ 34. Kg4 Qg3+ 35. Kh5 Nf3 36. Rd8+ Kg7 37. Rg8+ Kxg8 0-1

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2016.05.17"]
[Round "5"]
[White "Grey, Andrea"]
[Black "Rosenhain, Jonathan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1383"]
[BlackElo "1094"]
[PlyCount "121"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nc6 3. b3 Nf6 4. Bb2 Bg4 5. e3 e6 6. a3 a6 7. c4 Be7 8. Be2 0-0 9. 0-0 Qd7 10. Nc3 Rad8 11. c5 Bxf3 12. Bxf3 e5 13. b4 e4 14. Be2 Qf5 15. Qb3 Rb8 16. a4 Rfc8 17. Rfb1 Ng4 18. Bxg4 Qxg4 19. Nxd5 Bg5 20. Nc3 Ne7 21. Qd1 Qf5 22. b5 a5 23. Ne2 Bh4 24. Qf1 Nd5 25. Bc3 b6 26. Rc1 Nf6 27. h3 Ra8 28. Ng3 Qg5 29. Qe1 h6 30. cxb6 cxb6 31. Bd2 Rab8 32. Ne2 Nd5 33. Nf4 Nxf4 34. exf4 Qe7 35. Be3 Bf6 36. Rc3 Qd6 37. Rac1 Rxc3 38. Qxc3 Rd8 39. Rd1 Qd5 40. Qc2 Qe6 41. d5 Rxd5 42. Rxd5 Qxd5 43. Bxb6 Qa8 44. Qd2 Qb8 45. Bxa5 Qb7 46. Bc3 Be7 47. Qd4 Bf6 48. Qc4 Be7 49. Qc6 Qxc6 50. bxc6 Bd8 51. Be5 f6 52. Bb8 Kf7 53. c7 Bxc7 54. Bxc7 Ke7 55. a5 Kd7 56. Bb6 g5 57. fxg5 fxg5 58. Kf1 h5 59. Ke2 g4 60. hxg4 hxg4 61. Ke3 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2016.05.17"]
[Round "4"]
[White "Rosenhain, Jonathan"]
[Black "Buente, Judith"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1094"]
[BlackElo "1468"]
[PlyCount "43"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Bc5 6. e5 Ng8 7. c3 dxc3 8. Qd5 Qe7 9. Ng5 Nh6 10. Nxc3 Bb6 11. Nf3 Nb4 12. Qe4 a6 13. Bg5 Qf8 14. Bxh6 gxh6 15. a3 Nc6 16. Nd5 Kd8 17. Qh4+ Ne7 18. Nxe7 Qxe7 19. Qxh6 Qf8 20. Qf6+ Ke8 21. Ng5 Qe7 22. Qxh8+ 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2016.05.16"]
[Round "3"]
[White "Unbehend, Marius"]
[Black "Rosenhain, Jonathan"]
[Result "1/2-1/2"]
[ECO "C22"]
[WhiteElo "1311"]
[BlackElo "1094"]
[PlyCount "46"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Nb4 6. Bd3 Be7 7. Bd2 d6 8. 0-0-0 Bg4 9. f3 Bh5 10. h4 Bg6 11. g4 h5 12. g5 Nh7 13. f4 Nxd3+ 14. Qxd3 Nf8 15. f5 Bh7 16. Nf3 Qd7 17. Rdg1 0-0-0 18. Nd5 c6 19. Nf4 f6 20. g6 Bg8 21. Be3 a6 22. Bb6 Re8 23. Rd1 c5 1/2-1/2

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2016.05.15"]
[Round "2"]
[White "Rosenhain, Jonathan"]
[Black "Anisi, Kurosh"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1094"]
[PlyCount "52"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 0-0 6. 0-0 Nc6 7. d5 Na5 8. Be2 c6 9. b4 cxd5 10. bxa5 Qxa5 11. Qd3 Nxe4 12. Bd2 Qd8 13. Rad1 Nxd2 14. Qxd2 Qc7 15. Bd3 Bxc3 16. Qe3 e5 17. Qh6 Re8 18. Ng5 Bg4 19. f3 e4 20. Qxh7+ Kf8 21. Bxe4 Re5 22. Bxg6 Rxg5 23. Qh6+ Ke8 24. Qxg5 Qe7 25. Qxg4 fxg6 26. Qxg6+ Qf7 1-0

[Event "GER-ch U25-B"]
[Site "Willingen"]
[Date "2016.05.15"]
[Round "1"]
[White "Schulze, Lukas"]
[Black "Rosenhain, Jonathan"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1429"]
[BlackElo "1094"]
[PlyCount "33"]
[EventDate "2016.05.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf4 5. d4 Ng6 6. Bc4 Bg4 7. Bxf7+ Kxf7 8. Ng5+ Ke8 9. Qxg4 Nc6 10. d5 Nd4 11. Qd1 c5 12. Be3 Qb6 13. Bxd4 cxd4 14. Qa4+ Kd8 15. Ne6+ Qxe6 16. dxe6 Ne5 17. Qxd4+ 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.29"]
[Round "6.1"]
[White "Senechal, Niklas Bennet"]
[Black "Rosenhain, Jonathan"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "992"]
[BlackElo "1143"]
[PlyCount "57"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Luebeck"]
[BlackTeam "Berlin Schachpinguine II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 d5 3. Nc3 Nc6 4. Bg5 e6 5. a3 Be7 6. e3 h6 7. Bh4 Bd7 8. Nf3 a6 9. Bd3 Bd6 10. cxd5 exd5 11. Nxd5 Be7 12. Nxe7 Qxe7 13. 0-0 g5 14. Bg3 0-0-0 15. Rc1 g4 16. Nh4 Ne4 17. Bf4 Nxf2 18. Nf5 Nxd1 19. Nxe7+ Nxe7 20. Rfxd1 Bc6 21. Rf1 h5 22. Be5 Rhf8 23. Bg7 Rfe8 24. Rxf7 Bd5 25. Rff1 Nc6 26. Bf5+ Kb8 27. Bf6 Rd6 28. Bg5 Rg8 29. Bf4 1-0

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.28"]
[Round "4.1"]
[White "Dornheim, Carl Friedrich"]
[Black "Rosenhain, Jonathan"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "985"]
[BlackElo "1143"]
[PlyCount "42"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Magdeburg Schachzwerge II"]
[BlackTeam "Berlin Schachpinguine II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb4+ 6. Nc3 Nf6 7. Bg5 h6 8. Bxf6 Qxf6 9. Nxc6 Bxc3+ 10. bxc3 Qxc3+ 11. Ke2 Qxc6 12. Qd3 0-0 13. g3 Re8 14. Bg2 d5 15. f3 Be6 16. Rhd1 dxe4 17. Qxe4 Bc4+ 18. Kf2 Rxe4 19. fxe4 Re8 20. Rd2 Qc5+ 21. Rd4 Qxd4+ 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.28"]
[Round "5.1"]
[White "Rosenhain, Jonathan"]
[Black "Gallasch, Jonas"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1143"]
[BlackElo "1401"]
[PlyCount "64"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Berlin Schachpinguine II"]
[BlackTeam "Porz SG"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc3 Nf6 6. Nf3 e6 7. Bc4 Bb4 8. Bd2 Nbd7 9. a3 Nb6 10. Be2 Be7 11. 0-0 0-0 12. Be3 Nbd5 13. Nxd5 cxd5 14. Nh4 Bg6 15. Nxg6 hxg6 16. a4 Rc8 17. a5 a6 18. c3 Ne4 19. f3 Nd6 20. Qd3 Nc4 21. b3 Nxe3 22. Qxe3 Qc7 23. Rac1 Qxa5 24. b4 Qc7 25. Rfd1 Rfd8 26. b5 a5 27. Rd2 Bd6 28. Rdc2 Bf4 29. Qd3 Bxc1 30. Rxc1 b6 31. Kh1 e5 32. c4 dxc4 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.28"]
[Round "3.1"]
[White "Rosenhain, Jonathan"]
[Black "Prieb, Robert"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1143"]
[BlackElo "1647"]
[PlyCount "66"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Berlin Schachpinguine II"]
[BlackTeam "Paderborn Akademie"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nc6 5. Be3 Bg4 6. Be2 Nf6 7. h3 Bxf3 8. Bxf3 Qd7 9. Qd2 0-0 10. 0-0 a6 11. Ne2 b5 12. d5 Ne5 13. Nd4 Nxf3+ 14. Nxf3 Nxe4 15. Qd3 Nf6 16. Ng5 h6 17. Nf3 c5 18. dxc6 Qxc6 19. Nd4 Qd7 20. Qd2 Kh7 21. f4 e5 22. Nf3 Qc7 23. Nh4 Rac8 24. c3 e4 25. g4 d5 26. f5 Qg3+ 27. Ng2 Qxh3 28. fxg6+ fxg6 29. g5 Ng4 30. Bf4 hxg5 31. Rae1 gxf4 32. Nxf4 Qg3+ 33. Ng2 Qh2# 0-1

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.27"]
[Round "1.1"]
[White "Niemann, Leon Pascal"]
[Black "Rosenhain, Jonathan"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1090"]
[BlackElo "1143"]
[PlyCount "71"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Hannover"]
[BlackTeam "Berlin Schachpinguine II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. e3 Be7 6. Nf3 0-0 7. d4 d5 8. cxd5 Nxd5 9. Nxd5 exd5 10. dxc5 Bxc5 11. 0-0 Be6 12. Bd2 d4 13. exd4 Nxd4 14. Bc3 Nxf3+ 15. Bxf3 Rb8 16. Be5 Bh3 17. Re1 Qxd1 18. Raxd1 Bb4 19. Bxb8 Bxe1 20. Bxb7 Rxb8 21. Rxe1 h6 22. Re7 Rd8 23. Re1 Rd2 24. b3 Rxa2 25. Bd5 Rd2 26. Bc4 a5 27. Rc1 Kf8 28. Re1 g6 29. Bf1 Bxf1 30. Kxf1 Rb2 31. Re3 Kg7 32. Kg2 Kf6 33. g4 Kg5 34. h3 Kf6 35. Kg3 Rc2 36. Kg2 1/2-1/2

[Event "GER-chT U10"]
[Site "Magdeburg"]
[Date "2015.12.27"]
[Round "2.1"]
[White "Rosenhain, Jonathan"]
[Black "Kalina, Lena"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1143"]
[BlackElo "1114"]
[PlyCount "28"]
[EventDate "2015.12.27"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Berlin Schachpinguine II"]
[BlackTeam "Landskrone"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bb4 4. a3 Bc5 5. 0-0 Nf6 6. Nc3 0-0 7. d3 d6 8. Bd2 Bg4 9. h3 Bh5 10. Qc1 Nd4 11. Nxd4 Bxd4 12. Be3 Re8 13. Re1 Qe7 14. Bg5 Be3 1-0

[Event "Sachsen-ch U08 op"]
[Site "Sebnitz"]
[Date "2013.11.01"]
[Round "8"]
[White "Mueller, Helene"]
[Black "Rosenhain, Jonathan"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "867"]
[PlyCount "94"]
[EventDate "2013.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Nc3 Qxg2 8. Rg1 Qxg1+ 9. Ke2 Qxd1+ 10. Kxd1 Bd7 11. Bc4 Be6 12. d3 Bxc4 13. dxc4 Bb4 14. Nb5 0-0 15. Nxc7 Rad8+ 16. Nd5 Nxd5 17. cxd5 Rxd5+ 18. Ke2 Nd4+ 19. Kd3 Nb3+ 20. Ke4 Nxa1 21. Kxd5 Rd8+ 22. Kc6 Rc8+ 23. Kb7 Rxc2 24. Be3 Be7 25. Nf3 Rxb2+ 26. Kxa7 Kf8 27. Nxe5 Re2 28. h4 Ke8 29. h5 Kd8 30. Nxf7+ Kc7 31. Bb6+ Kc6 32. a4 Bc5 33. Bxc5 Kxc5 34. a5 Re7+ 35. Kb8 Rxf7 36. a6 Kb6 37. a7 Rxa7 38. h6 g5 39. Kc8 g4 40. Kd8 Nc2 41. Ke8 Ne1 42. Kf8 Nd3 43. f3 gxf3 44. Ke8 f2 45. Kd8 f1Q 46. Ke8 Rc7 47. Kd8 Qf8# 0-1

[Event "Sachsen-ch U08 op"]
[Site "Sebnitz"]
[Date "2013.11.01"]
[Round "7"]
[White "Rosenhain, Jonathan"]
[Black "Volejnik, Kai Yannik"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "842"]
[PlyCount "36"]
[EventDate "2013.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Qh4 7. Bxd5 Rg8 8. 0-0 Bd7 9. Nd6+ Bxd6 10. Bxg8 e4 11. g3 Qh3 12. Re1 Bf5 13. Nc3 Nc6 14. d4 0-0-0 15. Bg5 Rxg8 16. d5 Bg4 17. Qd2 Bf3 18. Rf1 Qg2# 0-1

[Event "Sachsen-ch U08 op"]
[Site "Sebnitz"]
[Date "2013.10.31"]
[Round "6"]
[White "Rosenhain, Jonathan"]
[Black "Sklarski, Lior"]
[Result "1-0"]
[ECO "C13"]
[BlackElo "746"]
[PlyCount "44"]
[EventDate "2013.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ gxf6 7. Be3 Nc6 8. Nf3 e5 9. d5 Nb4 10. a3 Nxd5 11. Bc4 Nxe3 12. Qxd8+ Bxd8 13. fxe3 Bg4 14. 0-0 Be7 15. Rad1 Bc5 16. b4 Bxe3+ 17. Kh1 e4 18. h3 Bh5 19. g4 Bg6 20. Nh4 h5 21. Rxf6 Bg5 22. Nxg6 Bh6 1-0

[Event "Sachsen-ch U08 op"]
[Site "Sebnitz"]
[Date "2013.10.30"]
[Round "5"]
[White "Lindner, Ben"]
[Black "Rosenhain, Jonathan"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "889"]
[PlyCount "67"]
[EventDate "2013.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. Nxe5 dxe4 4. Bc4 Qg5 5. Nxf7 Qxg2 6. Nxh8 Qxh1+ 7. Bf1 Bh3 8. Ke2 Bxf1+ 9. Qxf1 Qxf1+ 10. Kxf1 Nf6 11. Nc3 Nc6 12. d3 Bb4 13. dxe4 Bxc3 14. bxc3 Nxe4 15. Bb2 0-0-0 16. Nf7 Nd2+ 17. Ke1 Nf3+ 18. Ke2 Rf8 19. Kxf3 Rxf7+ 20. Ke3 Kd7 21. Rd1+ Ke6 22. f4 g6 23. Re1 Kf5 24. Rf1 Re7+ 25. Kf3 Re4 26. Bc1 Rc4 27. Bb2 Rxf4+ 28. Ke2 Rxf1 29. Kxf1 h5 30. Bc1 Kg4 31. Kg2 a6 32. h3+ Kh4 33. Be3 g5 34. Bf2# 1-0

[Event "Sachsen-ch U08 op"]
[Site "Sebnitz"]
[Date "2013.10.30"]
[Round "4"]
[White "Rosenhain, Jonathan"]
[Black "Roessler, Philipp Alexander"]
[Result "1-0"]
[ECO "C54"]
[BlackElo "696"]
[PlyCount "61"]
[EventDate "2013.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. bxc3 d5 10. Re1 0-0 11. Bf4 dxc4 12. Rxe4 Bf5 13. Re1 Qd7 14. d5 Na5 15. Ne5 Qc8 16. Qd4 Rd8 17. Nxc4 Nc6 18. Ne5 Nxd4 19. cxd4 c6 20. dxc6 bxc6 21. Rac1 Bd7 22. Nf3 Re8 23. Ne5 Qc7 24. d5 Rab8 25. dxc6 Bxc6 26. Rxc6 Qb7 27. h3 Rec8 28. Rxc8+ Rxc8 29. Nc4 Qc7 30. Bxc7 Rxc7 31. Re8# 1-0

[Event "Sachsen-ch U08 op"]
[Site "Sebnitz"]
[Date "2013.10.29"]
[Round "3"]
[White "Bertholee, Isabella"]
[Black "Rosenhain, Jonathan"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "78"]
[EventDate "2013.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bxd5 Qxd5 7. d3 Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qh5 Nxc2+ 11. Kf1 Qxd3+ 12. Kg1 Nxa1 13. Ng5 0-0-0 14. Qxf7 Qd1+ 15. Kh2 Qd6 16. Ne4 Qe7 17. Qf5+ Kb8 18. a3 Qh4 19. g3 g6 20. Qxe5 Qe7 21. Qf4 Rd4 22. Qf3 Rxe4 23. Bd2 Re2 24. Ba5 Re1 25. Bxe1 Qd6 26. Qe3 Nc2 27. Qf3 Nxe1 28. Rxe1 Be7 29. Rc1 Bh4 30. Rc3 Rf8 31. Qe4 Rxf2+ 32. Kh1 Rf1+ 33. Kg2 Qd2+ 34. Kxf1 Qd1+ 35. Kf2 Qd2+ 36. Kf3 Bf6 37. Rb3 Qd1+ 38. Kf4 Qf1+ 39. Kg4 h5# 0-1

[Event "Sachsen-ch U08 op"]
[Site "Sebnitz"]
[Date "2013.10.28"]
[Round "2"]
[White "Rosenhain, Jonathan"]
[Black "Mirschel, Thaddeus"]
[Result "0-1"]
[ECO "C64"]
[BlackElo "784"]
[PlyCount "58"]
[EventDate "2013.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 a6 5. Bxc6 bxc6 6. d4 exd4 7. Nxd4 d5 8. Nxc6 Qf6 9. exd5 Bb7 10. Qe2+ Ne7 11. Nxe7 Bxe7 12. 0-0 Qg6 13. Re1 Qd6 14. Bg5 f6 15. Ne4 Qxd5 16. Rad1 Qe5 17. Nxf6+ gxf6 18. Qxe5 fxe5 19. Rxe5 Rg8 20. Rxe7+ Kf8 21. Re5 Re8 22. Rxe8+ Kxe8 23. Rd8+ Kf7 24. Rd7+ Kg6 25. Bf4 Kf5 26. g3 Re8 27. Rf7+ Kg6 28. h3 Re1+ 29. Kh2 Rh1# 0-1

[Event "Sachsen-ch U08 op"]
[Site "Sebnitz"]
[Date "2013.10.28"]
[Round "1"]
[White "Wiemann, Vanessa"]
[Black "Rosenhain, Jonathan"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1054"]
[PlyCount "33"]
[EventDate "2013.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. dxc6 bxc4 7. d3 cxd3 8. cxd3 Bb4+ 9. Nc3 Bxc3+ 10. bxc3 0-0 11. Ba3 Re8 12. 0-0 e4 13. dxe4 Qxd1 14. Raxd1 Nxe4 15. Nxe4 Rxe4 16. Rd8+ Re8 17. Rxe8# 1-0

