[Event "Rostock SSC op 14th"]
[Site "Rostock"]
[Date "2015.08.02"]
[Round "7.30"]
[White "Jaehn, Janis"]
[Black "Barth, Richard"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1747"]
[BlackElo "1642"]
[PlyCount "93"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d6 3. g3 c6 4. Bg2 g6 5. 0-0 Bg7 6. c3 Bf5 7. Qe1 0-0 8. d3 Qd7 9. e4 Bh3 10. Nh4 Bxg2 11. Kxg2 e6 12. d4 d5 13. e5 Ne4 14. Nd2 Nxd2 15. Bxd2 b5 16. g4 Na6 17. f5 exf5 18. gxf5 c5 19. f6 Qg4+ 20. Qg3 Qxg3+ 21. hxg3 Bh8 22. Nf3 Rfe8 23. Rh1 cxd4 24. cxd4 Bxf6 25. exf6 Re2+ 26. Kf1 Re6 27. Bg5 Rc8 28. Re1 Rd6 29. Re2 Nb4 30. Reh2 h5 31. g4 Rc2 32. Rxc2 Nxc2 33. gxh5 Ra6 34. Rh2 Nb4 35. a3 Nd3 36. hxg6 fxg6 37. Ne5 Nxe5 38. dxe5 Kf7 39. Rh7+ Kg8 40. Re7 Rc6 41. e6 Rc8 42. f7+ Kf8 43. Re8+ Rxe8 44. fxe8Q+ Kxe8 45. e7 a5 46. Ke2 Kf7 47. Kd3 1-0

[Event "Rostock SSC op 14th"]
[Site "Rostock"]
[Date "2015.08.01"]
[Round "6.35"]
[White "Goldmund, Heike"]
[Black "Jaehn, Janis"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1544"]
[BlackElo "1747"]
[PlyCount "70"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. c4 0-0 5. e3 d6 6. Be2 e5 7. 0-0 Nbd7 8. d3 Qe7 9. a3 Ne8 10. e4 f5 11. Qc2 f4 12. Nbd2 g5 13. h3 Nb8 14. b5 g4 15. hxg4 Bxg4 16. Rfe1 Nf6 17. Nh2 h5 18. Ndf3 Nh7 19. Nxg4 hxg4 20. Nh2 g3 21. Nf3 Nd7 22. Qd2 Nc5 23. Bd1 Bf6 24. fxg3 fxg3 25. Bc2 Qg7 26. Kf1 Bg5 27. Qd1 Ne6 28. Kg1 Bf4 29. Qe2 Qh6 30. Rad1 Nhg5 31. Bb3 Nxf3+ 32. gxf3 Be3+ 33. Qxe3 Qh2+ 34. Kf1 g2+ 35. Ke2 g1Q+ 0-1

[Event "Rostock SSC op 14th"]
[Site "Rostock"]
[Date "2015.07.31"]
[Round "5.36"]
[White "Jaehn, Janis"]
[Black "Fromm, Johannes"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1747"]
[BlackElo "1470"]
[PlyCount "43"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. g3 Nc6 4. Bg2 g6 5. b3 Bg7 6. Bb2 d6 7. 0-0 0-0 8. e3 Be6 9. d4 cxd4 10. exd4 d5 11. Na3 Qd7 12. Re1 Bg4 13. Qd3 e6 14. Ne5 Nxe5 15. dxe5 Bf5 16. Qd2 dxc4 17. Qxd7 Nxd7 18. Nxc4 Rab8 19. Nd6 b5 20. Rac1 Rfd8 21. f4 f6 22. exf6 1/2-1/2

[Event "Rostock SSC op 14th"]
[Site "Rostock"]
[Date "2015.07.31"]
[Round "4.33"]
[White "Vural, Argun"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1517"]
[BlackElo "1747"]
[PlyCount "39"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be2 Nc6 9. Be3 Bg4 10. e5 0-0 11. 0-0 Qc7 12. h3 Bxf3 13. Bxf3 Rac8 14. Rc1 Rfd8 15. Qa4 Na5 16. Rfd1 a6 17. Bg5 Rd7 18. Qa3 Bf8 19. Bf4 Qd8 20. dxc5 1-0

[Event "Rostock SSC op 14th"]
[Site "Rostock"]
[Date "2015.07.30"]
[Round "3.28"]
[White "Jaehn, Janis"]
[Black "Schulz, Daniel"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1747"]
[BlackElo "1573"]
[PlyCount "88"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. a3 Nf6 3. d3 b6 4. Nf3 d6 5. e3 Bb7 6. Be2 Be7 7. 0-0 0-0 8. Qc2 Nbd7 9. b4 c6 10. Bb2 Qc7 11. Nbd2 Rac8 12. d4 Rfe8 13. Rfd1 Bf8 14. dxe5 Nxe5 15. Nxe5 dxe5 16. Nf1 a6 17. Ng3 c5 18. Bc3 cxb4 19. Bxb4 h6 20. Bxf8 Rxf8 21. Qb3 Bc6 22. Rab1 Rb8 23. Qc3 Rfc8 24. Qc1 Ba4 25. Re1 Qc5 26. Bd3 Bd7 27. Qb2 Be6 28. Rec1 Qd6 29. Be2 Rc6 30. Nf1 Qc7 31. Qb4 Rc8 32. Nd2 a5 33. Qb5 Rd6 34. Qb2 Bf5 35. Ra1 Bd3 36. Bf1 Rcd8 37. Nf3 Bxf1 38. Kxf1 e4 39. Nd4 R6d7 40. g3 Ng4 41. Kg1 Ne5 42. Qb5 Nf3+ 43. Nxf3 exf3 44. Qf5 Qc6 0-1

[Event "Rostock SSC op 14th"]
[Site "Rostock"]
[Date "2015.07.29"]
[Round "1.39"]
[White "Jaehn, Janis"]
[Black "Schat, Carlos"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1747"]
[PlyCount "80"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 c5 6. d3 Nc6 7. e4 0-0 8. Nc3 Ne8 9. Be3 b6 10. Qd2 Bd7 11. Rae1 Rc8 12. Nh4 f5 13. exf5 gxf5 14. Nf3 e6 15. Bf2 Nc7 16. Nd1 Qf6 17. a3 b5 18. Kh1 a5 19. Bg1 b4 20. a4 Nd4 21. b3 Bc6 22. Nxd4 Bxg2+ 23. Qxg2 cxd4 24. Re2 Qg6 25. Qc6 e5 26. Qb6 Nd5 27. Qb7 Qf7 28. Qxf7+ Rxf7 29. h3 Nc3 30. Nxc3 Rxc3 31. Kg2 Rfc7 32. Rff2 e4 33. dxe4 fxe4 34. Rxe4 Rxc2 35. Rxc2 Rxc2+ 36. Kf1 d3 37. Ke1 Bc3+ 38. Kd1 Ra2 39. Be3 Ra1+ 40. Bc1 d2 0-1

[Event "Rostock SSC op 14th"]
[Site "Rostock"]
[Date "2015.07.29"]
[Round "2.25"]
[White "Wurst, Benedikt"]
[Black "Jaehn, Janis"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "1592"]
[BlackElo "1747"]
[PlyCount "75"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "7"]
[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 d6 6. Bd3 Nf6 7. Bd2 Nbd7 8. 0-0 Qc7 9. a3 b5 10. Nb3 Bb7 11. Qe2 Rc8 12. Rad1 Be7 13. Rfe1 0-0 14. h3 Rfe8 15. Qf1 Nb6 16. Nd4 Nc4 17. Nb3 Nxb2 18. Rb1 Nc4 19. Bxc4 bxc4 20. Nd4 Nd7 21. Rb2 Rb8 22. Reb1 Ba8 23. Rxb8 Rxb8 24. Rxb8+ Nxb8 25. f3 Nd7 26. Kf2 d5 27. exd5 Bxd5 28. a4 Qe5 29. Nde2 Bc5+ 30. Ke1 Qb8 31. Nf4 Nf6 32. Nce2 Qb2 33. Kd1 Qa1+ 34. Nc1 Bd4 35. Nfe2 Bc5 36. Nc3 Ba3 37. Qe1 Qb2 38. Qe3 1/2-1/2

[Event "Rostock SSC op 13th"]
[Site "Rostock"]
[Date "2014.08.24"]
[Round "3"]
[White "Jaehn, Janis"]
[Black "Troemer, Axel"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1769"]
[BlackElo "1192"]
[PlyCount "19"]
[EventDate "2014.07.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 d5 2. f4 Nc6 3. e3 f5 4. Nf3 e6 5. Bb5 Nge7 6. Ne5 Bd7 7. Bxc6 Nxc6 8. Qh5+ Ke7 9. Ba3+ Kf6 10. Qg5# 1-0

[Event "Rostock SSC op 13th"]
[Site "Rostock"]
[Date "2014.07.27"]
[Round "7"]
[White "Jaehn, Janis"]
[Black "Pantsernaya, Sofya"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1769"]
[BlackElo "1170"]
[PlyCount "68"]
[EventDate "2014.07.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 d5 2. f4 c5 3. e3 Nc6 4. Nf3 Nf6 5. Bb2 Bg4 6. Bb5 e6 7. h3 Bxf3 8. Qxf3 a6 9. Be2 Bd6 10. d3 Nb4 11. Bd1 0-0 12. Nd2 Nc6 13. Be2 e5 14. 0-0-0 Re8 15. g3 Rc8 16. Qf2 b5 17. Bf1 b4 18. Bg2 Qa5 19. Kb1 Qb5 20. e4 d4 21. Nc4 Bc7 22. f5 a5 23. Kc1 a4 24. Kd2 a3 25. Bc1 Na7 26. Ke2 Qd7 27. Nd2 Nb5 28. Nb1 h6 29. g4 Nh7 30. Bf3 Bd8 31. h4 f6 32. Rdg1 Nd6 33. Rg2 Nf7 34. Rhg1 Be7 1/2-1/2

[Event "Rostock SSC op 13th"]
[Site "Rostock"]
[Date "2014.07.26"]
[Round "6"]
[White "Schroeter, Reinhard"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1496"]
[BlackElo "1769"]
[PlyCount "49"]
[EventDate "2014.07.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 d6 4. Nc3 g6 5. Bf4 Bg7 6. e3 0-0 7. Bd3 Qe8 8. h3 c6 9. 0-0 Na6 10. a3 Nc7 11. Qd2 Bd7 12. c5 Ne6 13. Bc4 d5 14. Be2 Nd8 15. Rab1 Nf7 16. b4 h6 17. b5 g5 18. Bg3 g4 19. hxg4 Nxg4 20. bxc6 bxc6 21. Rb7 e5 22. Nh4 Ng5 23. dxe5 Bxe5 24. Bxe5 Nxe5 25. f4 1-0

[Event "Rostock SSC op 13th"]
[Site "Rostock"]
[Date "2014.07.25"]
[Round "5"]
[White "Jaehn, Janis"]
[Black "Fromm, Johannes"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1769"]
[PlyCount "118"]
[EventDate "2014.07.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 d5 2. f4 e6 3. e3 Nf6 4. Nf3 Be7 5. Bb2 0-0 6. Bd3 b6 7. Qe2 Ne4 8. Nc3 Bb7 9. 0-0-0 f5 10. Rhg1 g6 11. g4 Nc6 12. g5 Kf7 13. Nb5 Nb4 14. Ne5+ Kg8 15. Nd4 Qe8 16. Nxe6 Nxd3+ 17. Nxd3 Ba6 18. Qf3 Bxd3 19. cxd3 Qc6+ 20. Kb1 Qxe6 21. dxe4 dxe4 22. Qe2 c5 23. Rc1 Rfc8 24. Qa6 Rc7 25. Be5 Bd6 26. Bf6 Qd5 27. Qc4 Qxc4 28. Rxc4 Rac8 29. a4 a6 30. Rd1 Be7 31. Be5 Rd7 32. Kc1 Rcd8 33. h3 b5 34. axb5 axb5 35. Rc2 Ra8 36. Kb1 Ra3 37. Rb2 c4 38. bxc4 bxc4 39. Rb8+ Rd8 40. Rxd8+ Bxd8 41. Kc2 Ba5 42. Ra1 Rxa1 43. Bxa1 Kf7 44. Bc3 Bb6 45. Bb4 Ke6 46. Kc3 Kd5 47. Be7 Ba5+ 48. Bb4 Bxb4+ 49. Kxb4 Kc6 50. Kxc4 Kd6 51. Kd4 Ke6 52. d3 exd3 53. Kxd3 Kd5 54. h4 Ke6 55. Kc4 Kd6 56. Kd4 Ke6 57. Kc5 Ke7 58. Kd5 Kf7 59. Kd6 Kg7 1/2-1/2

[Event "Rostock SSC op 13th"]
[Site "Rostock"]
[Date "2014.07.25"]
[Round "4"]
[White "Uffelmann, Hans Georg"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2035"]
[BlackElo "1769"]
[PlyCount "47"]
[EventDate "2014.07.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. g3 f5 2. f4 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. d3 d5 7. c3 c5 8. h3 Nc6 9. Nbd2 Qc7 10. Qe1 b6 11. e4 e6 12. e5 Nd7 13. Rf2 Ba6 14. Bf1 Rfb8 15. Be2 b5 16. a3 Bc8 17. g4 b4 18. gxf5 bxc3 19. bxc3 gxf5 20. Rg2 Kh8 21. Ng5 Nf8 22. Bh5 Nd8 23. Qg3 Rb7 24. Nf7+ 1-0

[Event "Rostock SSC op 13th"]
[Site "Rostock"]
[Date "2014.07.23"]
[Round "1"]
[White "Jaehn, Janis"]
[Black "Brynell, Stellan"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1769"]
[BlackElo "2462"]
[PlyCount "38"]
[EventDate "2014.07.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 c6 4. Bg2 Qb6 5. c3 Bg7 6. e3 Nh6 7. d3 Nd7 8. e4 dxe4 9. dxe4 Ng4 10. Qe2 0-0 11. Nh4 Nc5 12. h3 Rd8 13. hxg4 Nd3+ 14. Kf1 Nxc1 15. Qc2 Bxg4 16. Bf3 Bxf3 17. Nxf3 Nd3 18. Rh2 Nxb2 19. Qxb2 Rd1+ 0-1

[Event "Rostock SSC op 13th"]
[Site "Rostock"]
[Date "2014.07.23"]
[Round "2"]
[White "Langer, Moritz"]
[Black "Jaehn, Janis"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1443"]
[BlackElo "1769"]
[PlyCount "60"]
[EventDate "2014.07.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. e3 Nf6 3. Bd3 d6 4. f4 g6 5. Nf3 Bg7 6. 0-0 0-0 7. c4 c6 8. Nc3 Qc7 9. Qc2 Na6 10. a3 Nh5 11. b4 e5 12. fxe5 dxe5 13. dxe5 Bxe5 14. Nxe5 Qxe5 15. c5 Nc7 16. Nd1 Qe7 17. Bb2 Nf6 18. Re1 Qf7 19. Nf2 Be6 20. Nh3 Rad8 21. Ng5 Qd7 22. Nxe6 Nxe6 23. Bc4 Ne4 24. Rad1 Qe7 25. Qb3 Kf7 26. Rd4 Nd2 27. Bxe6+ Qxe6 28. Qc3 Ne4 29. Qd3 Rxd4 30. Qxd4 Qf6 1/2-1/2

[Event "Rostock SSC op 12th"]
[Site "Rostock"]
[Date "2013.08.04"]
[Round "7"]
[White "Jaehn, Janis"]
[Black "Morosova, Svetlana"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1747"]
[BlackElo "1689"]
[PlyCount "71"]
[EventDate "2013.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 g6 3. b3 Bg7 4. Bb2 d6 5. c4 c5 6. Be2 0-0 7. d3 Nc6 8. Nbd2 a6 9. Qc2 Bf5 10. 0-0 b5 11. Nh4 Bd7 12. Rae1 Nb4 13. Qb1 Nc6 14. f4 e6 15. g3 Ne7 16. Bd1 Bc6 17. Qa1 Ne8 18. d4 cxd4 19. exd4 b4 20. Ndf3 Qb8 21. Bc2 Qb7 22. Qd1 Nf6 23. Ng5 h6 24. Nxe6 fxe6 25. Rxe6 Be8 26. d5 Nf5 27. Nxf5 gxf5 28. Bxf5 Nxd5 29. Bxg7 Rxf5 30. Qg4 Qxg7 31. Qxf5 Qd4+ 32. Rf2 Ne3 33. Rxe3 Qxe3 34. Qd5+ Kg7 35. Qxa8 Qe1+ 36. Kg2 1-0

[Event "Rostock SSC op 12th"]
[Site "Rostock"]
[Date "2013.08.03"]
[Round "6"]
[White "Schamber, Dennis"]
[Black "Jaehn, Janis"]
[Result "1/2-1/2"]
[ECO "A51"]
[WhiteElo "1544"]
[BlackElo "1747"]
[PlyCount "105"]
[EventDate "2013.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. e3 Bb4+ 4. Nc3 exd4 5. exd4 0-0 6. Bd3 Re8+ 7. Nge2 d5 8. cxd5 Nxd5 9. 0-0 Bg4 10. Nxd5 Qxd5 11. f3 Bh5 12. Be4 Qb5 13. Nf4 Bg6 14. Nxg6 hxg6 15. Bd2 c6 16. a3 Bd6 17. Bc3 Nd7 18. d5 cxd5 19. Qxd5 Qxd5 20. Bxd5 Bc5+ 21. Kh1 Rab8 22. Rfe1 Nf6 23. Bc4 Rbd8 24. b4 Rxe1+ 25. Rxe1 Bd4 26. Rd1 Bb6 27. Rxd8+ Bxd8 28. Bd4 b6 29. Kg1 Kf8 30. Kf2 Ne8 31. g4 f6 32. f4 Ke7 33. Kf3 Nd6 34. Bd3 Kf7 35. h3 Bc7 36. h4 Bd8 37. g5 Bc7 38. Kg4 Bd8 39. b5 Bc7 40. a4 Bd8 41. Bc3 Be7 42. Kf3 fxg5 43. hxg5 Bf8 44. Be5 Nf5 45. Bxf5 gxf5 46. Bb8 g6 47. Bxa7 Bc5 48. Ke2 Ke6 49. Kd3 Kd5 50. Bb8 Bb4 51. Bc7 Ba5 52. Kc2 Kc4 53. Bd6 1/2-1/2

[Event "Rostock SSC op 12th"]
[Site "Rostock"]
[Date "2013.08.02"]
[Round "5"]
[White "Jaehn, Janis"]
[Black "Breuel, Steffen"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1747"]
[BlackElo "1183"]
[PlyCount "77"]
[EventDate "2013.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. b3 Nbd7 5. Bb2 e6 6. d4 Bb4+ 7. Nbd2 Qa5 8. a3 Bxd2+ 9. Nxd2 0-0 10. g4 dxc4 11. Bxc4 b5 12. b4 Qc7 13. Bd3 e5 14. g5 Nd5 15. Qh5 f5 16. gxf6 N5xf6 17. Qg5 Re8 18. Rg1 Re7 19. Rc1 a6 20. Bb1 Nb6 21. Qxf6 Bb7 22. Qf5 g6 23. Ba2+ Kg7 24. dxe5 Rf8 25. e6+ Kg8 26. Qe5 Qxe5 27. Bxe5 Rf5 28. Bd6 Re8 29. e7+ Kg7 30. Be6 Rh5 31. Rc5 Kf6 32. Bg4 Rd5 33. Ne4+ Kf7 34. Rxd5 cxd5 35. Nc5 Bc8 36. Bxc8 Nxc8 37. Nb7 Nxd6 38. Nxd6+ Kxe7 39. Nxe8 1-0

[Event "Rostock SSC op 12th"]
[Site "Rostock"]
[Date "2013.08.02"]
[Round "4"]
[White "Wulf, Doris"]
[Black "Jaehn, Janis"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1138"]
[BlackElo "1747"]
[PlyCount "51"]
[EventDate "2013.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. e3 e5 5. Ne2 f5 6. Nbc3 Nf6 7. 0-0 0-0 8. b3 c6 9. Bb2 Na6 10. d4 Qc7 11. a3 Be6 12. Rc1 Bf7 13. d5 c5 14. h3 Nh5 15. g4 fxg4 16. hxg4 Nf6 17. g5 Nh5 18. Ne4 Qe7 19. Bc3 Be8 20. f4 exf4 21. exf4 Bd7 22. Qd2 Bg4 23. N2g3 Nxg3 24. Nxg3 Bf5 25. Bxg7 Qxg7 26. Qc3 1/2-1/2

[Event "Rostock SSC op 12th"]
[Site "Rostock"]
[Date "2013.08.01"]
[Round "3"]
[White "Leisner, Ekkehardt"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "A86"]
[WhiteElo "1588"]
[BlackElo "1747"]
[PlyCount "53"]
[EventDate "2013.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. d4 Bg7 5. Nc3 0-0 6. e3 d6 7. Nge2 Qe8 8. 0-0 c6 9. b3 e5 10. Ba3 c5 11. dxc5 dxc5 12. Bxc5 Rf7 13. Qc2 e4 14. Rad1 a6 15. Nd4 Nbd7 16. Ba3 Ne5 17. Rd2 Bd7 18. Rfd1 Rc8 19. Nde2 Bc6 20. Nf4 Kh8 21. Kh1 Kg8 22. Bd6 Kh8 23. h4 Kg8 24. Nce2 b6 25. Nd4 Ba8 26. Nde6 Ned7 27. Nc7 1-0

[Event "Rostock SSC op 12th"]
[Site "Rostock"]
[Date "2013.07.31"]
[Round "2"]
[White "Jaehn, Janis"]
[Black "Rozhanskyy, Oleksiy"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1747"]
[BlackElo "1199"]
[PlyCount "42"]
[EventDate "2013.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. d3 e6 4. g3 Bc5 5. e3 0-0 6. Qe2 Nc6 7. Bg2 Re8 8. Ne5 Nd7 9. d4 Bb4+ 10. c3 Ndxe5 11. fxe5 Be7 12. 0-0 Rb8 13. a4 a6 14. c4 Nb4 15. Na3 dxc4 16. Qxc4 Nd5 17. Bd2 Bxa3 18. Rxa3 b5 19. axb5 axb5 20. Qb3 c6 21. Bxd5 Qxd5 1/2-1/2

[Event "Rostock SSC op 12th"]
[Site "Rostock"]
[Date "2013.07.31"]
[Round "1"]
[White "Puschendorf, Steffen"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2220"]
[BlackElo "1747"]
[PlyCount "65"]
[EventDate "2013.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 e6 2. g3 f5 3. Bg2 Nf6 4. c4 c6 5. Nc3 d5 6. Nf3 Bd6 7. 0-0 0-0 8. Rb1 Ne4 9. Qc2 b6 10. b4 Nxc3 11. Qxc3 b5 12. cxb5 cxb5 13. Bf4 Bb7 14. Bxd6 Qxd6 15. Qc5 Qa6 16. a4 bxa4 17. b5 Qb6 18. Ne5 Qd8 19. Rfc1 Nd7 20. Qd6 Nxe5 21. Qxe5 Qb6 22. Rc7 Rf7 23. Rbc1 Raf8 24. R7c5 a6 25. bxa6 Qxa6 26. Bf1 Qb6 27. e3 Re7 28. Rb5 Qa7 29. Qd6 Bc8 30. Rbc5 Qd7 31. Qe5 Qb7 32. Rc7 Qb4 33. R1c5 1-0

[Event "Rostock SSC 07 op 11th"]
[Site "Rostock"]
[Date "2012.08.04"]
[Round "6"]
[White "Goldmund, Heike"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1521"]
[BlackElo "1777"]
[PlyCount "127"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. b4 f5 2. Bb2 e6 3. a3 Nf6 4. c4 b6 5. Nf3 Bb7 6. e3 Be7 7. Be2 0-0 8. 0-0 a5 9. b5 Qe8 10. d3 h6 11. h3 d6 12. Nbd2 Qf7 13. Qc2 Nbd7 14. Rfe1 Rae8 15. Rac1 g5 16. Nh2 Nc5 17. f3 Nh5 18. Ndf1 e5 19. g4 Ng7 20. Ng3 f4 21. exf4 Qxf4 22. Kg2 Nce6 23. Rcd1 Qf7 24. Bc1 Nd4 25. Qb2 Bxf3+ 26. Nxf3 Nxf3 27. Rf1 Nh4+ 28. Kh2 Qe6 29. Be3 Ng6 30. Bf3 Nf4 31. Bg2 Nxg2 32. Qxg2 Rxf1 33. Rxf1 Rf8 34. Rxf8+ Kxf8 35. Qf2+ Qf6 36. Qxf6+ Bxf6 37. Kg2 Kf7 38. Kf3 Ke6 39. Ke4 Be7 40. Bd2 Bf6 41. a4 Be7 42. Bc3 Bf8 43. Bb2 Ne8 44. Nf5 Nf6+ 45. Ke3 Nd7 46. d4 exd4+ 47. Bxd4 d5 48. Kd3 Ne5+ 49. Bxe5 dxc4+ 50. Ke4 Bb4 51. Ne3 c3 52. Nc2 Kd7 53. Kd3 c6 54. Kc4 cxb5+ 55. Kxb5 Ke6 56. Bg7 Kf7 57. Bd4 Kg6 58. Kxb6 h5 59. gxh5+ Kxh5 60. Kb5 Kh4 61. Nxb4 axb4 62. Kxb4 c2 63. Be3 Kxh3 64. Bxg5 1-0

[Event "Rostock SSC 07 op 11th"]
[Site "Rostock"]
[Date "2012.08.03"]
[Round "5"]
[White "Jaehn, Janis"]
[Black "Moos, Daniel"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1777"]
[BlackElo "1240"]
[PlyCount "54"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 c5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. Ne5 Qc7 7. b3 Nc6 8. Bb2 Nxe5 9. Bxe5 Qc6 10. 0-0 g6 11. d3 Bg7 12. Nd2 0-0 13. Qe2 Rac8 14. Rae1 e6 15. g4 Rfe8 16. h4 h5 17. Bxf6 Bxf6 18. gxh5 Bxh4 19. Rd1 Bf6 20. Qg4 Kh7 21. e4 Rg8 22. Kh2 Kh6 23. Qh3 gxh5 24. f5 Be5+ 25. Kh1 Rg3 26. Qh4 Rcg8 27. Nf3 R8g4 0-1

[Event "Rostock SSC 07 op 11th"]
[Site "Rostock"]
[Date "2012.08.03"]
[Round "4"]
[White "Massloch, Philipp"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1563"]
[BlackElo "1777"]
[PlyCount "73"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. e3 Bg7 4. Nf3 Nf6 5. c4 d6 6. Nc3 c6 7. Be2 0-0 8. 0-0 Qc7 9. b4 a5 10. b5 e5 11. c5 e4 12. Nd2 d5 13. b6 Qe7 14. Bf4 Ne8 15. f3 g5 16. Bxb8 Rxb8 17. fxe4 fxe4 18. Rxf8+ Bxf8 19. Nb3 Bh6 20. Bg4 Bxg4 21. Qxg4 Ra8 22. Qh3 Qg7 23. Rf1 g4 24. Qg3 Bg5 25. a4 h5 26. Nd1 h4 27. Qf2 Nf6 28. Qf5 Kh8 29. Qe5 Nh5 30. Qc7 Kg8 31. Rf5 Qh6 32. Kf2 Rf8 33. Rxf8+ Qxf8+ 34. Ke2 Qh6 35. Qc8+ Qf8 36. Qxg4 Qh6 37. Nxa5 1-0

[Event "Rostock SSC 07 op 11th"]
[Site "Rostock"]
[Date "2012.08.02"]
[Round "3"]
[White "Jaehn, Janis"]
[Black "Eilers, Jochen"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1777"]
[BlackElo "2016"]
[PlyCount "84"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. b3 Nf6 2. f4 g6 3. Nf3 Bg7 4. Bb2 d6 5. e3 c5 6. Bb5+ Nc6 7. Bxc6+ bxc6 8. d3 0-0 9. 0-0 Qb6 10. Qe1 a5 11. a4 Ba6 12. Nbd2 Nd5 13. Bxg7 Kxg7 14. Nc4 Qc7 15. Ng5 h6 16. Ne4 f5 17. Nc3 Bxc4 18. dxc4 Nf6 19. e4 fxe4 20. Nxe4 Nxe4 21. Qxe4 Rae8 22. f5 gxf5 23. Rxf5 Rxf5 24. Qxf5 Qc8 25. Qxc8 Rxc8 26. Kf2 Kf6 27. Ke3 Rg8 28. Rf1+ Ke6 29. Rf2 d5 30. c3 Rb8 31. cxd5+ cxd5 32. Rb2 Ke5 33. g3 e6 34. h3 h5 35. Rb1 d4+ 36. Kd3 Rf8 37. Re1+ Kd5 38. c4+ Kd6 39. Ke4 Rf2 40. Rb1 Re2+ 41. Kf3 Re3+ 42. Kg2 e5 0-1

[Event "Rostock SSC 07 op 11th"]
[Site "Rostock"]
[Date "2012.08.01"]
[Round "1"]
[White "Jaehn, Janis"]
[Black "Reyer, Ulli"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1777"]
[BlackElo "2190"]
[PlyCount "26"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. d3 d6 5. Bg2 Nbd7 6. e4 e5 7. c3 0-0 8. 0-0 c6 9. Qe1 Re8 10. Nh4 exf4 11. gxf4 Nc5 12. Rf3 Nh5 13. Qf2 Bf6 0-1

[Event "Rostock SSC 07 op 11th"]
[Site "Rostock"]
[Date "2012.08.01"]
[Round "2"]
[White "Schumann, Rabea"]
[Black "Jaehn, Janis"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1388"]
[BlackElo "1777"]
[PlyCount "112"]
[EventDate "2012.08.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Ne2 0-0 7. 0-0 c6 8. Nbc3 Qc7 9. b3 e5 10. Bb2 Na6 11. Rc1 Be6 12. d5 Bf7 13. Ba3 c5 14. Qc2 e4 15. Rb1 Ng4 16. Nb5 Qd7 17. b4 b6 18. bxc5 Nxc5 19. Bxc5 bxc5 20. Rb3 a6 21. Nbc3 Rfb8 22. Rfb1 Qc7 23. Qb2 Rxb3 24. Qxb3 Ne5 25. Nf4 h6 26. h3 g5 27. Ne6 Bxe6 28. dxe6 Re8 29. Nd5 Qc6 30. e7 Ng6 31. Qb7 Qxb7 32. Rxb7 Kf7 33. Rd7 Be5 34. Nc7 Rxe7 35. Rxe7+ Kxe7 36. Nxa6 Kd7 37. Kf1 Kc8 38. Ke2 Kb7 39. Nxc5+ dxc5 40. Kd2 Kb6 41. Kc2 Ne7 42. Kb3 Nc6 43. Bf1 Nb4 44. g4 f4 45. a3 Nd3 46. exf4 Nxf4 47. Kc2 Ka5 48. Kd2 Bd4 49. Ke1 Ka4 50. f3 exf3 51. Kd2 Kxa3 52. Kc2 Ng6 53. Kd2 Ne5 54. Kc2 Kb4 55. Kd2 Nxc4+ 56. Bxc4 Kxc4 0-1

[Event "Mecklenburg VP-ch"]
[Site "Greifswald"]
[Date "2011.10.31"]
[Round "7.10"]
[White "Jaehn, Janis"]
[Black "Wesener, Lorenz"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1780"]
[BlackElo "1852"]
[PlyCount "67"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 Be7 3. d3 Nf6 4. c3 d5 5. g3 0-0 6. Bg2 Bc5 7. e3 Nbd7 8. 0-0 Re8 9. d4 Be7 10. Ne5 Nf8 11. Nd2 Ng6 12. g4 Nh4 13. Bh1 Nd7 14. e4 Nxe5 15. fxe5 Bg5 16. exd5 Be3+ 17. Rf2 Bxf2+ 18. Kxf2 exd5 19. Nf1 Ng6 20. g5 c6 21. Qf3 Qd7 22. Ng3 Qg4 23. Qe3 Qh3 24. Kg1 Nh4 25. Qf2 Qg4 26. Bd2 Rf8 27. Rf1 b6 28. Qe1 Ng6 29. Bf3 Qd7 30. Be2 Qc7 31. Kg2 Be6 32. Nh5 Qd7 33. Qg3 Kh8 34. h4 1/2-1/2

[Event "Mecklenburg VP-ch"]
[Site "Greifswald"]
[Date "2011.10.30"]
[Round "5.11"]
[White "Jaehn, Janis"]
[Black "Kriese, Ralf"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1780"]
[BlackElo "1820"]
[PlyCount "82"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 Bg4 4. Bg2 c6 5. 0-0 Nbd7 6. Ne5 Qb6+ 7. Kh1 h5 8. h3 h4 9. Qe1 hxg3 10. Qxg3 Bxe2 11. Re1 Bh5 12. b3 Bg6 13. Nxg6 Nh5 14. Qh4 fxg6 15. Bb2 Ndf6 16. d3 0-0-0 17. Nc3 Qd4 18. Na4 Qxf4 19. Qxf4 Nxf4 20. Re3 d4 21. Rf3 e5 22. Bc1 Nxg2 23. Kxg2 Nd5 24. Bd2 Be7 25. Re1 Bf6 26. Nc5 Rh4 27. Re4 Rdh8 28. Rxh4 Rxh4 29. Rg3 g5 30. Ne4 Nf4+ 31. Kh2 Kd7 32. Nc5+ Kc7 33. Ne4 g4 34. Bxf4 exf4 35. Rxg4 Rxg4 36. hxg4 Bh4 37. Nd2 Kd6 38. Kg2 Kc5 39. a3 a5 40. Kf3 g5 41. Ke4 Be1 1/2-1/2

[Event "Mecklenburg VP-ch"]
[Site "Greifswald"]
[Date "2011.10.30"]
[Round "6.11"]
[White "Mueller, Michael"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1763"]
[BlackElo "1780"]
[PlyCount "45"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nc3 dxe4 4. f3 c5 5. d5 exd5 6. Qxd5 Nf6 7. Qxd8+ Kxd8 8. Bg5 Be7 9. fxe4 Nc6 10. Nf3 Be6 11. 0-0-0+ Kc8 12. Bb5 h6 13. Bxc6 bxc6 14. Bf4 Rd8 15. Rxd8+ Kxd8 16. Rd1+ Kc8 17. h3 Ne8 18. Ne5 Kb7 19. Be3 Bf6 20. Bf4 Be7 21. Nxf7 Nc7 22. Nd6+ Ka6 23. Nf5 1-0

[Event "Mecklenburg VP-ch"]
[Site "Greifswald"]
[Date "2011.10.29"]
[Round "3.11"]
[White "Jaehn, Janis"]
[Black "Pitz, Marko"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1780"]
[BlackElo "1697"]
[PlyCount "58"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nc6 3. d4 Nf6 4. e3 Bf5 5. Bd3 Ne4 6. c3 e6 7. 0-0 h6 8. Qe1 g5 9. b3 Be7 10. Bb2 g4 11. Ne5 Nxe5 12. dxe5 Bh4 13. Qe2 g3 14. h3 Qe7 15. Nd2 Bxh3 16. Nxe4 dxe4 17. Bxe4 0-0-0 18. gxh3 g2 19. Bxg2 Rhg8 20. Kh1 Rg7 21. Rg1 Rg3 22. Bxb7+ Kxb7 23. Rxg3 Bxg3 24. Qf3+ c6 25. Qxg3 Rd2 26. Rb1 Qd8 27. Qe1 Qd3 28. Qf1 Qe4+ 29. Kg1 Qxe3+ 1/2-1/2

[Event "Mecklenburg VP-ch"]
[Site "Greifswald"]
[Date "2011.10.29"]
[Round "4.8"]
[White "Nauschuetz, Ernst"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1916"]
[BlackElo "1780"]
[PlyCount "21"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. Nc3 d6 7. d3 h6 8. e4 e5 9. Nh4 Kh7 10. exf5 gxf5 11. f4 1-0

[Event "Mecklenburg VP-ch"]
[Site "Greifswald"]
[Date "2011.10.28"]
[Round "1.7"]
[White "Jaehn, Janis"]
[Black "Gebert Vangeel, Ralf"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1780"]
[BlackElo "2018"]
[PlyCount "98"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nc6 3. d4 Nf6 4. e3 Bf5 5. Bd3 Ne4 6. c3 e6 7. 0-0 h5 8. b3 h4 9. Bb2 Be7 10. Qe2 Bg4 11. Nbd2 f5 12. Rac1 Bd6 13. c4 Bb4 14. Nb1 Qf6 15. a3 Be7 16. cxd5 exd5 17. Nc3 Ng3 18. Qf2 Nxf1 19. Nxd5 Qd6 20. Nxe7 Nxe7 21. Kxf1 h3 22. g3 Bxf3 23. Qxf3 Qd5 24. Qxd5 Nxd5 25. Kf2 g6 26. e4 fxe4 27. Bxe4 0-0-0 28. Bxg6 Rhg8 29. Bf5+ Kb8 30. Be6 Rge8 31. f5 Nf6 32. Kf3 c6 33. g4 Kc7 34. Rg1 Kd6 35. Rg3 Rxe6 36. fxe6 Rg8 37. Rxh3 Nxg4 38. Rh4 Nf6 39. Rh6 Rf8 40. Ke2 Ng4 41. e7+ Kxe7 42. Rh7+ Ke6 43. Kd3 Rf3+ 44. Kc2 Rf2+ 45. Kc3 Ne3 46. Kd3 Nd5 47. Bc1 Rf3+ 48. Kc2 Rf2+ 49. Kd3 Rf3+ 1/2-1/2

[Event "Mecklenburg VP-ch"]
[Site "Greifswald"]
[Date "2011.10.28"]
[Round "2.6"]
[White "Woll, Wilfried"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2126"]
[BlackElo "1780"]
[PlyCount "71"]
[EventDate "2011.10.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 d6 5. d3 Bg7 6. Nf3 a5 7. Rb1 Na6 8. a3 0-0 9. b4 axb4 10. axb4 e5 11. 0-0 Kh8 12. Bd2 Qe8 13. Ne1 c6 14. Qc1 Ng8 15. f4 h6 16. Nc2 Kh7 17. fxe5 dxe5 18. Na4 Nc7 19. Nb6 Rb8 20. Bc3 Be6 21. Qb2 Bf7 22. e4 Qe6 23. Bh3 Be8 24. Ne3 Ne7 25. Rbd1 Na8 26. Na4 b6 27. Rf2 c5 28. b5 Rd8 29. Qe2 Qc8 30. Rdf1 Bd7 31. exf5 gxf5 32. Bg2 Qc7 33. Bd2 Qd6 34. Nc3 Nc7 35. Ra1 Ra8 36. Bxa8 1-0

[Event "Rostock SSC 07 op 10th"]
[Site "Rostock"]
[Date "2011.08.07"]
[Round "7"]
[White "Jaehn, Janis"]
[Black "Weber, Max"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1763"]
[BlackElo "2047"]
[PlyCount "40"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. 0-0 0-0 6. c3 c5 7. d3 b6 8. Qc2 Bb7 9. Nh4 Nbd7 10. e4 dxe4 11. dxe4 e5 12. f5 c4 13. Qe2 Nc5 14. Na3 Qd3 15. Re1 Rad8 16. Bg5 Ba6 17. Nc2 h6 18. fxg6 Qxe2 19. gxf7+ Rxf7 20. Rxe2 hxg5 0-1

[Event "Rostock SSC 07 op 10th"]
[Site "Rostock"]
[Date "2011.08.06"]
[Round "5"]
[White "Jaehn, Janis"]
[Black "Raitza, Egon"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1763"]
[BlackElo "1872"]
[PlyCount "89"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 c5 5. 0-0 e6 6. d3 h6 7. Qe1 Nc6 8. c3 Be7 9. Nh4 Bh7 10. e4 dxe4 11. dxe4 0-0 12. Qe2 Qc7 13. Na3 Rad8 14. f5 e5 15. g4 a6 16. g5 hxg5 17. Bxg5 b5 18. Bxf6 Bxf6 19. Qh5 Rd3 20. Nc2 Rfd8 21. Rae1 Qe7 22. Ng6 Qe8 23. Nh4 b4 24. Ne3 Ne7 25. Rf3 bxc3 26. bxc3 R3d6 27. Ng4 Rd1 28. Ref1 Rxf1+ 29. Bxf1 Rd1 30. Rh3 Qb5 31. Ne3 Ra1 32. Nhg2 g6 33. Qxh7+ Kf8 34. fxg6 Nxg6 35. Rf3 Nf4 36. Nxf4 exf4 37. Rxf4 Bg7 38. Nf5 Bxc3 39. Nd6 Bd4+ 40. Kg2 Qb2+ 41. Kh3 Qc3+ 42. Kg4 Ke7 43. Nc8+ Kd7 44. Qxf7+ Kxc8 45. Qe6+ 1-0

[Event "Rostock SSC 07 op 10th"]
[Site "Rostock"]
[Date "2011.08.06"]
[Round "6"]
[White "Pererva, Viktor"]
[Black "Jaehn, Janis"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1978"]
[BlackElo "1763"]
[PlyCount "60"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nge2 d6 4. d3 g6 5. g3 Bg7 6. Bg2 Nc6 7. 0-0 Nge7 8. Be3 0-0 9. f4 f5 10. Kh1 a6 11. a4 Rb8 12. Qd2 Qc7 13. d4 Na5 14. e5 dxe5 15. dxc5 Nc4 16. Qc1 Nxe3 17. Qxe3 e4 18. Rfd1 Bd7 19. b4 Bc6 20. Nd4 Nd5 21. Nxd5 Bxd5 22. Bf1 e5 23. fxe5 Bxe5 24. c4 f4 25. Qe2 Bxd4 26. Rxd4 Qe5 27. Rad1 e3+ 28. Rxd5 Qe4+ 29. Bg2 f3 30. Bxf3 Rxf3 0-1

[Event "Rostock SSC 07 op 10th"]
[Site "Rostock"]
[Date "2011.08.05"]
[Round "4"]
[White "Luther, Alexander"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1915"]
[BlackElo "1763"]
[PlyCount "41"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Be2 Nf6 7. f4 Qc7 8. Bf3 Nbd7 9. 0-0 Rb8 10. Kh1 b5 11. Be3 Bb7 12. a3 Nc5 13. e5 Bxf3 14. Qxf3 Nfd7 15. exd6 Bxd6 16. Rad1 0-0 17. b4 Na4 18. Nxa4 bxa4 19. Qc6 Ra8 20. Qxc7 Bxc7 21. Nxe6 1-0

[Event "Rostock SSC 07 op 10th"]
[Site "Rostock"]
[Date "2011.08.04"]
[Round "2"]
[White "Ispirjan, Mikael"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1938"]
[BlackElo "1763"]
[PlyCount "71"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 d6 6. 0-0 Nf6 7. Nc3 Qc7 8. Kh1 b5 9. a3 Bb7 10. Bd3 Nbd7 11. f4 Nc5 12. Qe2 Nxd3 13. cxd3 Rc8 14. Be3 Be7 15. Rac1 Qb8 16. Rf3 0-0 17. Rg3 Rfe8 18. Nf3 Bf8 19. Rh3 g6 20. Qf2 Bg7 21. Qh4 h5 22. Qg3 Ng4 23. Bg1 Nh6 24. Nh4 Kh7 25. Rf1 Bxc3 26. bxc3 Rxc3 27. Qe1 Rxa3 28. Qc1 b4 29. f5 exf5 30. exf5 Ra2 31. fxg6+ fxg6 32. Qg5 Re6 33. Be3 Ng8 34. Rf7+ Kh8 35. Nxg6+ Rxg6 36. Rxh5+ 1-0

[Event "Rostock SSC 07 op 10th"]
[Site "Rostock"]
[Date "2011.08.04"]
[Round "3"]
[White "Jaehn, Janis"]
[Black "Goldmund, Heike"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1763"]
[BlackElo "1050"]
[PlyCount "75"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 c5 4. Bg2 e6 5. 0-0 Nc6 6. d3 b6 7. c3 Bb7 8. Qe1 Bd6 9. e4 dxe4 10. dxe4 e5 11. Na3 a6 12. Kh1 0-0 13. Nh4 exf4 14. gxf4 Re8 15. Nf5 Bc7 16. e5 Qd7 17. Ng3 Re6 18. Be3 Ng4 19. Bg1 Qe7 20. Nf5 Qd7 21. Rd1 Qe8 22. Qh4 Rg6 23. Rd2 Qe6 24. Nd6 Rd8 25. Nac4 Bxd6 26. Nxd6 f6 27. f5 Rh6 28. Qxh6 Nxh6 29. fxe6 Ng4 30. e7 Nxe7 31. Bxb7 Nxe5 32. Rfd1 g5 33. Be4 Rd7 34. Nf5 Nxf5 35. Rxd7 Nxd7 36. Rxd7 Nh6 37. Rd6 Nf7 38. Bd5 1-0

[Event "Rostock SSC 07 op 10th"]
[Site "Rostock"]
[Date "2011.08.03"]
[Round "1"]
[White "Jaehn, Janis"]
[Black "Zech, Andreas"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1763"]
[BlackElo "2083"]
[PlyCount "66"]
[EventDate "2011.08.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. g3 d5 4. Bg2 c5 5. c3 Nf6 6. 0-0 Nbd7 7. d3 Qb6 8. Kh1 0-0 9. Qc2 Re8 10. e4 c4 11. e5 cxd3 12. Qxd3 Nc5 13. Qe2 Nfe4 14. Be3 Bf5 15. b4 Qa6 16. b5 Qa5 17. Nbd2 Nxc3 18. Qe1 Nd3 19. Nb3 Nxe1 20. Nxa5 Nxg2 21. Kxg2 b6 22. Rfc1 Nxb5 23. a4 d4 24. axb5 dxe3 25. Nc6 Bf8 26. Ra3 e6 27. Rxe3 a6 28. bxa6 Rxa6 29. Nfd4 Bc5 30. Nxf5 Ra2+ 31. Kh3 gxf5 32. Rd3 Raa8 33. Kh4 Rac8 0-1

[Event "Rostock SSC 07 op 09th"]
[Site "Rostock"]
[Date "2010.08.15"]
[Round "7"]
[White "Raessler, Arndt"]
[Black "Jaehn, Janis"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2020"]
[BlackElo "1735"]
[PlyCount "33"]
[EventDate "2010.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 f5 2. g3 d5 3. c4 e6 4. Bg2 Nf6 5. Nf3 c6 6. Nbd2 Nbd7 7. Qc2 Ne4 8. Nxe4 fxe4 9. Ng5 Nf6 10. f3 h6 11. Nh3 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 exf3 14. Bxf3 Qd6 15. c5 Qc7 16. Nf4 0-0 17. 0-0 1/2-1/2

[Event "Rostock SSC 07 op 09th"]
[Site "Rostock"]
[Date "2010.08.14"]
[Round "6"]
[White "Jaehn, Janis"]
[Black "Bardosch, Konstantin"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1735"]
[BlackElo "1329"]
[PlyCount "113"]
[EventDate "2010.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 c5 4. d4 e6 5. c3 Nc6 6. Bd3 Rb8 7. a4 c4 8. Bc2 a6 9. Nbd2 Ng4 10. Qe2 Qf6 11. h3 Nh6 12. 0-0 Nf5 13. Qf2 Be7 14. e4 Nh6 15. e5 Qxf4 16. g3 Ng4 17. gxf4 Nxf2 18. Rxf2 f6 19. Nf1 f5 20. Rg2 g6 21. Bd2 Bd7 22. Ne3 b5 23. axb5 axb5 24. Kf2 0-0 25. h4 Kf7 26. Rh1 h5 27. Rb1 Rg8 28. Rgg1 Ra8 29. b3 Rgb8 30. bxc4 bxc4 31. Rxb8 Rxb8 32. Rb1 Rxb1 33. Bxb1 Na5 34. Bc2 Nb7 35. Bc1 Nd8 36. Nd1 Bb5 37. Ke2 Nc6 38. Kd2 Na5 39. Nb2 Bd7 40. Na4 Bxa4 41. Bxa4 Nb7 42. Kc2 Na5 43. Kb2 Nb7 44. Ka2 Na5 45. Ba3 Bd8 46. Bb4 Nb7 47. Ka3 Na5 48. Bd7 Nb3 49. Kb2 Nd2 50. Nxd2 Bxh4 51. Nf3 Bd8 52. Ng1 g5 53. fxg5 Bxg5 54. Kc2 Be3 55. Nh3 f4 56. Kd1 f3 57. Ke1 1-0

[Event "Rostock SSC 07 op 09th"]
[Site "Rostock"]
[Date "2010.08.14"]
[Round "5"]
[White "Jaehn, Janis"]
[Black "Jaeger, Tobias"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1735"]
[BlackElo "1809"]
[PlyCount "46"]
[EventDate "2010.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. Be2 Bg7 5. 0-0 0-0 6. Qe1 c5 7. Ne5 Nc6 8. Qh4 Qc7 9. Nxc6 bxc6 10. g4 Rb8 11. d3 Ne8 12. c3 f5 13. h3 Nd6 14. Qg3 Ba6 15. Nd2 e6 16. Rb1 Qa5 17. a3 Qb6 18. Kh1 Rbe8 19. g5 e5 20. Qf2 exf4 21. exf4 Re6 22. b4 cxb4 23. cxb4 Rfe8 0-1

[Event "Rostock SSC 07 op 09th"]
[Site "Rostock"]
[Date "2010.08.13"]
[Round "4"]
[White "Raitza, Egon"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1864"]
[BlackElo "1735"]
[PlyCount "85"]
[EventDate "2010.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 d5 4. c4 e6 5. cxd5 exd5 6. Nc3 c6 7. Nh3 Bd6 8. 0-0 0-0 9. Bf4 Na6 10. Bxd6 Qxd6 11. Nf4 Nc7 12. e3 Bd7 13. Rc1 Rae8 14. Nce2 Ne4 15. Nd3 Kh8 16. Ne5 g5 17. f3 Nf6 18. Qc2 Re7 19. a4 Rg7 20. Qc3 h5 21. b4 a6 22. Qc5 Nfe8 23. Rb1 Ne6 24. Qb6 Qc7 25. Qxc7 N6xc7 26. Nc3 Nd6 27. e4 fxe4 28. fxe4 Rxf1+ 29. Rxf1 Nxe4 30. Nxe4 dxe4 31. Bxe4 Be8 32. Rf8+ Rg8 33. Rf6 Kg7 34. Rd6 Kf8 35. Rd8 Ne6 36. Rb8 Rg7 37. d5 cxd5 38. Bxd5 Nd4 39. Bxb7 Nc2 40. Bc6 Ke7 41. Bxe8 Nxb4 42. Rxb4 Kxe8 43. Rb8+ 1-0

[Event "Rostock SSC 07 op 09th"]
[Site "Rostock"]
[Date "2010.08.12"]
[Round "3"]
[White "Dettmann, Gerd"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2148"]
[BlackElo "1735"]
[PlyCount "43"]
[EventDate "2010.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 d6 7. Be2 Qc7 8. 0-0 Nbd7 9. Be3 b6 10. Rc1 Bb7 11. f3 Rc8 12. Qe1 Ne5 13. Qf2 Be7 14. Rfd1 0-0 15. Nb3 Ned7 16. Qg3 Rfd8 17. Qf2 Nc5 18. Nd4 Ncd7 19. a3 Ne5 20. Na4 Ned7 21. b4 Re8 22. Nb3 1-0

[Event "Rostock SSC 07 op 09th"]
[Site "Rostock"]
[Date "2010.08.12"]
[Round "2"]
[White "Jaehn, Janis"]
[Black "Birnbaum, Wolf Dieter"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1735"]
[BlackElo "2060"]
[PlyCount "44"]
[EventDate "2010.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. d4 cxd4 5. exd4 Bg4 6. c3 e6 7. h3 Bh5 8. Bd3 Nf6 9. 0-0 Bd6 10. Qe1 Qb6 11. Ne5 0-0 12. Kh1 Qc7 13. Nd2 Rab8 14. a4 a6 15. b4 Nd7 16. Ndf3 Be7 17. g4 Ndxe5 18. Nxe5 Nxe5 19. fxe5 Bg6 20. Bxg6 fxg6 21. Bd2 Rxf1+ 22. Qxf1 Rf8 1/2-1/2

[Event "Rostock SSC 07 op 09th"]
[Site "Rostock"]
[Date "2010.08.11"]
[Round "1"]
[White "Jaehn, Janis"]
[Black "Jeske, Holger"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1735"]
[BlackElo "1983"]
[PlyCount "113"]
[EventDate "2010.08.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. f4 d6 2. Nf3 c5 3. e3 g6 4. d4 Bg7 5. Bd3 Bg4 6. c3 Nf6 7. h3 Be6 8. 0-0 c4 9. Bc2 d5 10. Nbd2 Bf5 11. g4 Bxc2 12. Qxc2 h5 13. g5 Nfd7 14. f5 Qc7 15. fxg6 Qg3+ 16. Kh1 Qxh3+ 17. Nh2 f6 18. Rf3 Qh4 19. Rf4 Qxg5 20. Ndf3 Qg3 21. Qf5 Rh6 22. Nh4 Nc6 23. Bd2 Qg5 24. Qe6 0-0-0 25. Rg1 Kc7 26. Rxg5 fxg5 27. Rf7 Bf6 28. Nf5 Rxg6 29. Nxe7 Nxe7 30. Rxe7 Bxe7 31. Qxg6 h4 32. Nf3 Rf8 33. Nxg5 Bxg5 34. Qxg5 Rf2 35. e4 dxe4 36. Qe3 Rf1+ 37. Kg2 Rd1 38. Qe2 Rb1 39. Qxc4+ Kd6 40. Bf4+ Ke7 41. Qb3 Re1 42. Qxb7 Ke6 43. Qc6+ Kf5 44. Qxd7+ Kxf4 45. Qf7+ Kg4 46. Qg6+ Kf4 47. Kf2 Rb1 48. Qh6+ Kg4 49. Qd2 h3 50. Qe2+ Kf4 51. Qe3+ Kf5 52. Qxh3+ Kf6 53. Qh4+ Kf5 54. Ke3 Rxb2 55. Qxe4+ Kg5 56. Qe7+ Kf5 57. Qxa7 1-0

[Event "Mecklenburg VP-ch"]
[Site "Nakenstorf"]
[Date "2010.04.05"]
[Round "9.18"]
[White "Jeck, Horst"]
[Black "Jaehn, Janis"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1451"]
[BlackElo "1483"]
[PlyCount "56"]
[EventDate "2010.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 d6 6. Bd3 Nf6 7. f3 Qc7 8. Qd2 Nbd7 9. Nb3 Be7 10. 0-0 b6 11. Nc3 0-0 12. Qf2 Nc5 13. Nd2 Nxd3 14. cxd3 b5 15. Rfc1 Qb7 16. Nb3 a5 17. Nd4 Bd7 18. a3 Rfc8 19. Nd1 d5 20. Rxc8+ Rxc8 21. Rc1 b4 22. Rxc8+ Qxc8 23. axb4 Bxb4 24. Qc2 Qb7 25. e5 Ne8 26. Ne2 Nc7 27. Bd2 Na6 28. Bc3 Qc7 1/2-1/2

[Event "Mecklenburg VP-ch"]
[Site "Nakenstorf"]
[Date "2010.04.04"]
[Round "7.17"]
[White "Jaehn, Janis"]
[Black "Mayerhoff, Lothar"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1483"]
[BlackElo "1636"]
[PlyCount "50"]
[EventDate "2010.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 f5 3. e3 Nf6 4. b3 Nc6 5. Bb2 Be7 6. Bb5 a6 7. Bxc6 bxc6 8. d3 Bb7 9. Nbd2 0-0 10. Qe2 a5 11. a4 Nd5 12. 0-0-0 Bf6 13. d4 Ba6 14. Qf2 d6 15. Nb1 c5 16. dxc5 Bxb2+ 17. Kxb2 Qf6+ 18. c3 Rfb8 19. Nd4 dxc5 20. Nc6 Rb6 21. e4 Nxc3 22. e5 Nxd1+ 23. Rxd1 Qf8 24. Nxa5 c4 25. Nd2 c3+ 0-1

[Event "Mecklenburg VP-ch"]
[Site "Nakenstorf"]
[Date "2010.04.04"]
[Round "8.17"]
[White "Jaehn, Janis"]
[Black "Valet, Alexander"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1483"]
[BlackElo "1901"]
[PlyCount "72"]
[EventDate "2010.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Bf5 6. Nf3 e6 7. Nh4 Bg6 8. Nxg6 hxg6 9. Bc4 Qc7 10. Qf3 Nf6 11. 0-0-0 Nbd7 12. Bf4 Bd6 13. Ne2 0-0-0 14. Bxd6 Qxd6 15. Ng3 Nb6 16. Bb3 Nbd5 17. h3 Qf4+ 18. Qxf4 Nxf4 19. Rhg1 N6h5 20. Rd2 Rd7 21. Ne4 Rhd8 22. Rgd1 Nxg2 23. c4 Ngf4 24. c5 Nxh3 25. Rd3 N3f4 26. Nd6+ Kc7 27. Rf3 Rf8 28. Bc4 Nd5 29. Rh1 Nhf6 30. a3 Ne7 31. Rhh3 Nf5 32. Nxb7 Kxb7 33. Rb3+ Kc7 34. Ba6 Kd8 35. Rb8+ Ke7 36. Rh8 Rxh8 0-1

[Event "Mecklenburg VP-ch"]
[Site "Nakenstorf"]
[Date "2010.04.03"]
[Round "5.16"]
[White "Jaehn, Janis"]
[Black "Pross, Benjamin"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1483"]
[BlackElo "1765"]
[PlyCount "29"]
[EventDate "2010.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 e6 2. Nf3 d5 3. e3 Nf6 4. d4 Nbd7 5. Nbd2 c5 6. c3 Be7 7. Bd3 b6 8. 0-0 Bb7 9. Ne5 Qc7 10. Qf3 a5 11. g4 g6 12. Qh3 Ba6 13. Bxa6 Rxa6 14. Ndf3 Ne4 15. Bd2 1/2-1/2

[Event "Mecklenburg VP-ch"]
[Site "Nakenstorf"]
[Date "2010.04.03"]
[Round "6.15"]
[White "Schreiber, Felix"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1628"]
[BlackElo "1483"]
[PlyCount "34"]
[EventDate "2010.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 e6 4. e4 h6 5. Bxf6 Qxf6 6. e5 Qf7 7. Be2 Bb4 8. Nh3 Bxc3+ 9. bxc3 h5 10. Ng5 Qg6 11. f4 c6 12. c4 Na6 13. d5 Nc7 14. dxc6 Kd8 15. cxd7 Bxd7 16. Bf3 Rb8 17. Rb1 b6 1-0

[Event "Mecklenburg VP-ch"]
[Site "Nakenstorf"]
[Date "2010.04.02"]
[Round "3.9"]
[White "Jaehn, Janis"]
[Black "Stutz, Reno"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1483"]
[BlackElo "2033"]
[PlyCount "114"]
[EventDate "2010.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. d4 Bg7 5. Nbd2 0-0 6. Bd3 b6 7. Qe2 c5 8. c3 a5 9. 0-0 Nc6 10. Ne5 Qc7 11. Ndf3 Ne4 12. Nxc6 Qxc6 13. Ne5 Qc7 14. Ng4 a4 15. a3 Bd7 16. Nf2 f5 17. Nxe4 fxe4 18. Bb5 cxd4 19. cxd4 g5 20. Bxd7 Qxd7 21. g3 gxf4 22. gxf4 Rac8 23. Qd1 Rf6 24. Rf2 Rg6+ 25. Rg2 Rcc6 26. Rxg6 Rxg6+ 27. Kh1 Bf6 28. Bd2 Qb5 29. Bc3 Bh4 30. Qd2 Kf7 31. Rg1 e6 32. Rxg6 hxg6 33. Kg2 Qe8 34. Qe2 Be7 35. Qg4 Qh8 36. Bd2 Qh5 37. Qxh5 gxh5 38. h3 Ke8 39. Bc3 Bh4 40. Kf1 Kd7 41. Ke2 Kc6 42. Kd1 Kb5 43. Kc2 Kc4 44. Bd2 Bf2 45. Bc1 Be1 46. Bd2 Bf2 47. Bc1 b5 48. Bd2 Bh4 49. Bc3 Be7 50. Bd2 Bh4 51. Bc3 Be7 52. Bd2 Bd6 53. Bc3 Bc7 54. Kd2 Kb3 55. Kc1 Bd8 56. Bd2 Be7 57. Bc3 Bxa3 0-1

[Event "Mecklenburg VP-ch"]
[Site "Nakenstorf"]
[Date "2010.04.02"]
[Round "4.13"]
[White "Wulff, Jens Peter"]
[Black "Jaehn, Janis"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1862"]
[BlackElo "1483"]
[PlyCount "86"]
[EventDate "2010.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. c3 cxd4 3. cxd4 Nf6 4. Nf3 e6 5. Bf4 a6 6. a3 d6 7. e3 Be7 8. Bd3 0-0 9. Nbd2 b6 10. h4 Nh5 11. Bh2 f5 12. Ng5 Bxg5 13. Qxh5 Bf6 14. Nc4 d5 15. Nd6 Be7 16. Nxc8 Qxc8 17. Bf4 Nd7 18. Qd1 Qb7 19. g4 Rac8 20. g5 Rc6 21. h5 Bd6 22. Bxd6 Rxd6 23. f4 Rc8 24. Qd2 Rdc6 25. Ke2 Nb8 26. a4 Qc7 27. Rhb1 Kf8 28. Ra3 Ke8 29. Rc3 Rxc3 30. Qxc3 Kd7 31. Qa3 Qd6 32. b4 Qc7 33. Kd2 Qd6 34. Qb3 Qc7 35. b5 a5 36. Bxf5 exf5 37. Qxd5+ Ke7 38. Qe5+ Qxe5 39. fxe5 Nd7 40. Kd3 Ke6 41. Rf1 Rd8 42. Ke2 Rc8 43. Kd3 Rd8 1/2-1/2

[Event "Mecklenburg VP-ch"]
[Site "Nakenstorf"]
[Date "2010.04.01"]
[Round "1.17"]
[White "Jaehn, Janis"]
[Black "Wolf, Christoph"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1483"]
[BlackElo "1980"]
[PlyCount "44"]
[EventDate "2010.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. d4 e6 5. c3 Nf6 6. Nbd2 Bd6 7. Bd3 Rb8 8. Ne5 Qc7 9. g4 Nd7 10. g5 Ndxe5 11. fxe5 Be7 12. Qh5 cxd4 13. g6 Qxe5 14. Qxe5 Nxe5 15. Bb5+ Kd8 16. exd4 Nxg6 17. Nf3 Bd7 18. Bd3 Bd6 19. Bd2 Nf4 20. Bf1 f6 21. 0-0-0 Kc7 22. Rg1 g5 0-1

[Event "Mecklenburg VP-ch"]
[Site "Nakenstorf"]
[Date "2010.04.01"]
[Round "2.17"]
[White "Zeeck, Detlef"]
[Black "Jaehn, Janis"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "1851"]
[BlackElo "1483"]
[PlyCount "74"]
[EventDate "2010.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 c6 4. Bg2 d5 5. 0-0 e6 6. b3 Bd6 7. Ba3 0-0 8. Qc1 Qc7 9. Bxd6 Qxd6 10. Nbd2 Nbd7 11. Qb2 Ne4 12. Rfd1 Rf6 13. Ne5 Rh6 14. Nd3 Ndf6 15. Nf1 Bd7 16. c4 Rf8 17. Re1 Qe7 18. Rad1 g5 19. Qc1 Qg7 20. f3 Nd6 21. c5 Nf7 22. e4 Nd8 23. Ne5 Bc8 24. exf5 exf5 25. f4 gxf4 26. Qxf4 Ne4 27. Nf3 Re6 28. Qc1 Rh6 29. Nh4 Bd7 30. Re2 f4 31. Bxe4 Rxh4 32. Bg2 f3 33. Re5 Rh6 34. Rg5 Rg6 35. Rxg6 Qxg6 36. Bh1 f2+ 37. Kg2 Qe4# 0-1

[Event "Rostock op"]
[Site "Rostock"]
[Date "2009.08.30"]
[Round "7"]
[White "Bardosch, Karl"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1266"]
[BlackElo "1461"]
[PlyCount "73"]
[EventDate "2009.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Be3 Nf6 7. Be2 Qc7 8. Qd2 Be7 9. f3 b5 10. Nd1 Bb7 11. Nf2 Nbd7 12. 0-0-0 Ne5 13. Kb1 Nc4 14. Bxc4 bxc4 15. c3 0-0 16. Rde1 Rfb8 17. g4 Bc8 18. h4 d5 19. Qe2 Ba3 20. Bc1 Bd7 21. Nc2 Bf8 22. Nd1 Rb5 23. h5 Rab8 24. Reg1 a5 25. g5 Ne8 26. g6 f6 27. gxh7+ Kh8 28. h6 Bc6 29. Nd4 Bd7 30. hxg7+ Nxg7 31. Bh6 Bc8 32. Bxg7+ Bxg7 33. Nxb5 Rxb5 34. exd5 Rxd5 35. Ne3 Rd3 36. Nxc4 Qxc4 37. Rxg7 1-0

[Event "Rostock op"]
[Site "Rostock"]
[Date "2009.08.29"]
[Round "5"]
[White "Feilcke, Samuel"]
[Black "Jaehn, Janis"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "941"]
[BlackElo "1461"]
[PlyCount "95"]
[EventDate "2009.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. d3 Nc6 4. g3 d6 5. Bg2 g6 6. Nge2 Bg7 7. Be3 Nge7 8. 0-0 0-0 9. Qd2 Re8 10. Rfe1 a6 11. Rad1 Nd4 12. b4 Bd7 13. Rb1 Rb8 14. Rb2 Nxe2+ 15. Rxe2 cxb4 16. Rxb4 Qa5 17. Rb3 Rec8 18. Bb6 Bxc3 19. Bxa5 Bxd2 20. Bxd2 Rxc2 21. Ra3 Rbc8 22. Bf1 Bb5 23. Bg5 Kf8 24. Rb3 Rxe2 25. Bxe2 Rc2 26. Kf1 Rxa2 27. Rc3 Nc6 28. Bf4 Ke7 29. h4 h5 30. g4 hxg4 31. Bxg4 a5 32. h5 gxh5 33. Bxh5 a4 34. Bg5+ f6 35. Bc1 Ra1 36. Be2 Kd7 37. Kg2 Ne5 38. Be3 Ra2 39. Bf1 Bc6 40. Kg3 b5 41. d4 b4 42. Rc1 Nf7 43. Bc4 b3 44. d5 exd5 45. exd5 Bb7 46. Bb5+ Ke7 47. Rc7+ Kf8 48. Rxb7 1/2-1/2

[Event "Rostock op"]
[Site "Rostock"]
[Date "2009.08.29"]
[Round "6"]
[White "Jaehn, Janis"]
[Black "Friedel, Roland"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1461"]
[BlackElo "1757"]
[PlyCount "55"]
[EventDate "2009.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Ne2 Bg4 6. 0-0 Be7 7. f3 Bh5 8. Ng3 Bg6 9. Nf5 Bxf5 10. Bxf5 0-0 11. Re1 c6 12. c3 Qc7 13. Bg5 Ng4 14. Bxg4 Bxg5 15. Bf5 g6 16. Bc2 Nd7 17. Qd3 Rae8 18. Nd2 Nf6 19. g3 Nh5 20. Kf2 Bh4 21. Nf1 Bg5 22. Nd2 Nf4 23. Qf1 Nh5 24. Qd3 Qd7 25. Kg2 Bf4 26. Rad1 Qc7 27. Nf1 Qd7 28. Nd2 1/2-1/2

[Event "Rostock op"]
[Site "Rostock"]
[Date "2009.08.28"]
[Round "4"]
[White "Jaehn, Janis"]
[Black "Schreiber, Nico"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1461"]
[BlackElo "1844"]
[PlyCount "47"]
[EventDate "2009.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 b6 2. Bc4 Bb7 3. Nc3 e6 4. d3 Nf6 5. Bg5 Be7 6. Qe2 Nxe4 7. Bxe7 Nxc3 8. Bxd8 Nxe2 9. Nxe2 Kxd8 10. Kd2 g6 11. f3 a5 12. a3 Nc6 13. c3 Ke7 14. Rae1 Ne5 15. Bb3 c5 16. Nf4 f6 17. d4 cxd4 18. cxd4 Nf7 19. Bd5 Bc6 20. Bxc6 dxc6 21. Rxe6+ Kd7 22. Rxf6 Nd6 23. Re1 Rhf8 24. Rxf8 1/2-1/2

[Event "Rostock op"]
[Site "Rostock"]
[Date "2009.08.28"]
[Round "3"]
[White "Schulz, Martin"]
[Black "Jaehn, Janis"]
[Result "1/2-1/2"]
[ECO "B40"]
[BlackElo "1461"]
[PlyCount "36"]
[EventDate "2009.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. Bb5+ Nc6 6. 0-0 a6 7. Re1+ Be7 8. Bxc6+ bxc6 9. d4 cxd4 10. Qxd4 Nf6 11. Qc5 Bd7 12. Qe3 Kf8 13. Nbd2 Bd6 14. Nf1 Qc7 15. Qd4 h5 16. Bg5 Ne4 17. Bh4 f6 18. Rxe4 dxe4 1/2-1/2

[Event "Rostock op"]
[Site "Rostock"]
[Date "2009.08.27"]
[Round "2"]
[White "Jaehn, Janis"]
[Black "Worm, Alfred"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1461"]
[BlackElo "1841"]
[PlyCount "40"]
[EventDate "2009.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. Nf3 g5 4. g3 g4 5. Nh4 Be7 6. Ng2 dxe5 7. e4 Bc5 8. Bc4 Nc6 9. c3 a6 10. Qe2 h5 11. Bxf7+ Kxf7 12. Qc4+ Be6 13. Rf1+ Nf6 14. Qxc5 Qd3 15. Qe3 Bc4 16. Rf2 Ke6 17. Na3 Qxe3+ 18. dxe3 Bd3 19. Nh4 Nxe4 20. Bd2 Rhf8 0-1

[Event "Rostock op"]
[Site "Rostock"]
[Date "2009.08.27"]
[Round "1"]
[White "Leisner, Hannes"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2021"]
[BlackElo "1461"]
[PlyCount "55"]
[EventDate "2009.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 d6 6. g4 b5 7. Be3 Bb7 8. Bg2 Nf6 9. g5 Nfd7 10. 0-0 Be7 11. f4 Qc7 12. a4 b4 13. Na2 Nc5 14. Nxb4 Nxe4 15. Qg4 Nd7 16. f5 Ne5 17. Qh4 Nc5 18. Bxb7 Qxb7 19. c3 Rc8 20. Qh3 Kd7 21. Rad1 a5 22. Nbc2 Qxb2 23. Bf4 Nxa4 24. fxe6+ Kc7 25. Rb1 Qa2 26. exf7 Nxf7 27. Ne6+ Kd7 28. Rb7+ 1-0

[Event "Mecklenburg VP LL2 West 0708"]
[Site "Mecklenburg VP"]
[Date "2008.04.20"]
[Round "9.3"]
[White "Jaehn, Janis"]
[Black "Rudzinski, Nicole"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1472"]
[PlyCount "79"]
[EventDate "2007.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Schwerin SF III"]
[BlackTeam "Putlitz"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. e5 Ng8 7. Be3 Bb4 8. Qd3 Qc7 9. f4 Ne7 10. Nde2 0-0 11. 0-0-0 Nf5 12. Bf2 b5 13. g4 Bb7 14. Rg1 Ne7 15. Bg2 Nec6 16. Be4 g6 17. Bh4 Rc8 18. Bf6 Bf8 19. Rg3 Qa5 20. Rh3 Bg7 21. Kb1 b4 22. Bxc6 Bxc6 23. Ne4 Bxe4 24. Qxe4 Ra7 25. Rhd3 d5 26. Qe3 Rac7 27. Nd4 Nd7 28. Bxg7 Kxg7 29. R3d2 Rc4 30. Nb3 Qc7 31. Rc1 a5 32. Nd4 Qb8 33. h4 a4 34. b3 axb3 35. axb3 R4c7 36. Kb2 Nc5 37. Ra1 Ne4 38. Rh2 Rc3 39. Qe2 Qb6 40. Nb5 0-1

[Event "Mecklenburg VP LL2 West 0708"]
[Site "Mecklenburg VP"]
[Date "2008.04.06"]
[Round "8.4"]
[White "Jaehn, Janis"]
[Black "Fleischer, Martin"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1472"]
[BlackElo "1719"]
[PlyCount "97"]
[EventDate "2007.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Schwerin SF III"]
[BlackTeam "Schwerin SV Einheit"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. f4 Nc6 2. b3 d5 3. Nf3 Bf5 4. Bb2 h6 5. e3 e6 6. Bb5 Nge7 7. 0-0 a6 8. Bxc6+ Nxc6 9. d3 Qd7 10. Nbd2 0-0-0 11. a3 f6 12. b4 Rg8 13. Nb3 Bg4 14. Qd2 Qf7 15. Nbd4 Nxd4 16. Nxd4 c5 17. bxc5 Bxc5 18. Nb3 Bb6 19. Bd4 Bxd4 20. Nxd4 Kb8 21. Rab1 Rc8 22. h3 Bf5 23. g4 Bh7 24. Rb6 Rge8 25. Rfb1 Rc7 26. Rxa6 Kc8 27. Rd6 Rc5 28. Rbb6 Qc7 29. Rxe6 Rxe6 30. Rxe6 Bg6 31. Qb4 Bf7 32. Rb6 Qe7 33. Kf2 Rc7 34. Qxe7 Rxe7 35. Nf5 Rc7 36. Nd6+ Kb8 37. Nxf7 Rxc2+ 38. Kf3 Rc3 39. d4 Rxa3 40. Rb5 Ra1 41. Rxd5 Rh1 42. Rd8+ Kc7 43. Rg8 b5 44. Rxg7 b4 45. Ne5+ Kc8 46. Nd3 b3 47. Rg6 Rh2 48. Rxh6 Rd2 49. Ke4 1-0

[Event "Mecklenburg VP LL2 West 0708"]
[Site "Mecklenburg VP"]
[Date "2008.03.09"]
[Round "7.4"]
[White "Schreiber, Thomas"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1897"]
[BlackElo "1472"]
[PlyCount "39"]
[EventDate "2007.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Wismar ASV Gruen-Weiss II"]
[BlackTeam "Schwerin SF III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 cxd4 5. exd4 Be7 6. Nd2 0-0 7. Bd3 d6 8. Ngf3 Nc6 9. Qe2 a6 10. h3 Bd7 11. 0-0 Rc8 12. Ng5 Nd5 13. Qh5 Nf6 14. Bxh7+ Kh8 15. Qh4 g6 16. Bxg6+ Kg7 17. Bd3 e5 18. Ne6+ Bxe6 19. Bh6+ Kg8 20. Qg5+ 1-0

[Event "Mecklenburg VP LL2 West 0708"]
[Site "Mecklenburg VP"]
[Date "2008.02.10"]
[Round "6.8"]
[White "Pamperin, Gerhard"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1824"]
[BlackElo "1472"]
[PlyCount "105"]
[EventDate "2007.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Neukloster II"]
[BlackTeam "Schwerin SF II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 b6 5. Nf3 0-0 6. e3 Bb7 7. Be2 d6 8. 0-0 Nbd7 9. Rc1 a6 10. a3 Bxc3 11. Bxc3 Ne4 12. b4 Nxc3 13. Rxc3 c5 14. dxc5 dxc5 15. Rd3 Bc8 16. Ne5 Ra7 17. Nc6 Qc7 18. Nxa7 Qxa7 19. Qa1 f6 20. Rfd1 Ne5 21. Rd8 Qc7 22. Rxf8+ Kxf8 23. f4 Nf7 24. Qc3 Ke7 25. Qd3 g6 26. bxc5 bxc5 27. Bf3 Bd7 28. Rb1 Bc8 29. Qb3 Nd6 30. Qd3 Nf7 31. Qd2 Nd6 32. Qc3 Nf7 33. g3 Nd6 34. e4 Nf7 35. Kf2 Nd8 36. e5 f5 37. Rd1 Bd7 38. Rd6 Bc6 39. h4 Bxf3 40. Qxf3 a5 41. Qa8 Nb7 42. Qa7 Kf8 43. Rxe6 Qd8 44. Qxb7 Qd2+ 45. Kg1 Qe3+ 46. Kh2 Qf2+ 47. Qg2 Qd4 48. Rf6+ Kg7 49. h5 Qd7 50. Rd6 Qa4 51. hxg6 hxg6 52. Qe2 Qxa3 53. e6 1-0

[Event "Mecklenburg VP LL2 West 0708"]
[Site "Mecklenburg VP"]
[Date "2008.01.20"]
[Round "5.8"]
[White "Voelschow, Toni Eleonore"]
[Black "Jaehn, Janis"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1785"]
[BlackElo "1472"]
[PlyCount "32"]
[EventDate "2007.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Putlitz"]
[BlackTeam "Schwerin SF II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. Be3 a6 7. Qd2 Nf6 8. h3 Qc7 9. f4 0-0 10. g4 Rb8 11. Nge2 e6 12. Ng3 Nd4 13. g5 Nd7 14. h4 b5 15. h5 Rd8 16. Bh3 Nf3+ 0-1

[Event "Mecklenburg VP LL2 West 0708"]
[Site "Mecklenburg VP"]
[Date "2007.12.09"]
[Round "4.4"]
[White "Richter, Stefan"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1798"]
[BlackElo "1472"]
[PlyCount "99"]
[EventDate "2007.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Parchim SV Blau-Weiss 69"]
[BlackTeam "Schwerin SF III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. c4 d6 4. Nc3 Nf6 5. d4 cxd4 6. Nxd4 Be7 7. Be2 0-0 8. 0-0 a6 9. Be3 Qc7 10. Rc1 b6 11. Bd3 Bb7 12. f3 Nbd7 13. b3 Rfd8 14. Bb1 Rac8 15. Nde2 Bf8 16. Qe1 Nc5 17. Kh1 g6 18. Qh4 Bg7 19. Bh6 Bc6 20. Bxg7 Kxg7 21. Qg5 h6 22. Qg3 Rb8 23. Nd4 Be8 24. Nce2 Qe7 25. Qe1 e5 26. b4 Na4 27. Nb3 b5 28. cxb5 Bxb5 29. Rg1 d5 30. exd5 Nxd5 31. Ng3 Nxb4 32. f4 Nd3 33. Bxd3 Bxd3 34. fxe5 Re8 35. Qe3 Bb5 36. Rge1 Rbd8 37. Nd4 Kh7 38. Nf3 f6 39. Qb3 Rd3 40. Qb1 Qf7 41. exf6 Rxe1+ 42. Nxe1 Re3 43. Ne4 Qe6 44. Rc7+ Bd7 45. Nf3 Rxe4 46. Rxd7+ Qxd7 47. Qxe4 Nb6 48. h4 Nc8 49. Ne5 Qe6 50. Qxg6+ 1-0

[Event "Mecklenburg VP LL2 West 0708"]
[Site "Mecklenburg VP"]
[Date "2007.11.25"]
[Round "3.3"]
[White "Reznik, Leonid"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1863"]
[BlackElo "1472"]
[PlyCount "51"]
[EventDate "2007.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Neukloster III"]
[BlackTeam "Schwerin SF III"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. Nf3 d6 5. g3 Nf6 6. Bg2 Qc7 7. 0-0 Be7 8. d3 Nc6 9. h3 b5 10. g4 Bb7 11. Be3 h6 12. Ne2 0-0-0 13. c3 d5 14. e5 Nd7 15. d4 h5 16. f5 Rdf8 17. fxe6 fxe6 18. Nf4 Rh6 19. g5 Rxf4 20. gxh6 Rf7 21. h7 Qd8 22. Qd3 Qh8 23. Qg6 Nd8 24. Ng5 Rxf1+ 25. Rxf1 Nf8 26. Qe8 1-0

[Event "Mecklenburg VP LL2 West 0708"]
[Site "Mecklenburg VP"]
[Date "2007.11.04"]
[Round "2.3"]
[White "Jaehn, Janis"]
[Black "Schmidt, Martin3333"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1472"]
[PlyCount "87"]
[EventDate "2007.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Schwerin SF III"]
[BlackTeam "Malchow Schachinsel"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bf5 6. Bd3 Bxd3 7. Qxd3 Nd7 8. Bd2 e6 9. Ne4 Qc7 10. 0-0 Be7 11. b4 Ngf6 12. Rfe1 0-0 13. a4 Rad8 14. Qb3 Rfe8 15. Ng3 Bd6 16. c4 Bf4 17. Rad1 h6 18. Re2 b6 19. Ne4 Nxe4 20. Rxe4 Bxd2 21. Rxd2 a6 22. Qc3 Kf8 23. h3 Rc8 24. Re1 Rcd8 25. Re4 f5 26. Re1 Nf6 27. Rde2 Ne4 28. Qb2 Qd6 29. Re3 c5 30. bxc5 bxc5 31. Rd3 Qc6 32. Qc2 Qc7 33. Red1 Ke7 34. d5 exd5 35. Rxd5 Rxd5 36. Rxd5 Nd6 37. Qc3 Kf8 38. Kf1 Re6 39. Re5 Qc8 40. Rxe6 Qxe6 41. Nd2 Ne4 42. Nxe4 Qxe4 43. Qb3 Kg8 44. Qa2 1/2-1/2

[Event "Mecklenburg VP LL2 West 0708"]
[Site "Mecklenburg VP"]
[Date "2007.10.21"]
[Round "1.4"]
[White "Jaehn, Janis"]
[Black "Peschke, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1472"]
[BlackElo "1714"]
[PlyCount "57"]
[EventDate "2007.10.21"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]
[WhiteTeam "Schwerin SF III"]
[BlackTeam "Schwerin SF II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. f4 d6 3. Nf3 Nc6 4. Bc4 e6 5. 0-0 Nge7 6. Nc3 g6 7. Kh1 Bg7 8. d3 0-0 9. Be3 a6 10. a3 b5 11. Ba2 Rb8 12. h3 Qc7 13. Rb1 b4 14. axb4 cxb4 15. Ne2 Kh8 16. c4 a5 17. Bb3 Rd8 18. Bc2 d5 19. cxd5 exd5 20. Ng3 dxe4 21. Nxe4 Nf5 22. Qe1 Ncd4 23. Nxd4 Nxd4 24. Bxd4 Rxd4 25. Qf2 Bb7 26. Rbc1 Qd7 27. Bb1 Rc8 28. Rxc8+ Qxc8 29. Qe3 1/2-1/2

[Event "Mecklenburg VP-ch U25"]
[Site "Malchow"]
[Date "2007.04.08"]
[Round "6"]
[White "Behm, Lisa"]
[Black "Jaehn, Janis"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1181"]
[BlackElo "1381"]
[PlyCount "56"]
[EventDate "2007.02.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bd3 a6 7. a4 b6 8. 0-0 Qc7 9. Re1 Be7 10. b3 Qxc3 11. Be3 Qc7 12. Qf3 Bb7 13. Rec1 0-0 14. c4 Nc6 15. Nxc6 Bxc6 16. Bd2 Rfd8 17. Ra2 Qb7 18. Re1 b5 19. axb5 axb5 20. Rxa8 Rxa8 21. cxb5 Bxb5 22. Bxb5 Qxb5 23. e5 Nd5 24. Qg3 dxe5 25. Qxe5 Qxb3 26. Bc1 Qc3 27. Bb2 Qxe5 28. Bxe5 f6 0-1

[Event "Mecklenburg VP-ch U25"]
[Site "Malchow"]
[Date "2007.02.05"]
[Round "5"]
[White "Ehlers, Michael2222"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1813"]
[BlackElo "1381"]
[PlyCount "49"]
[EventDate "2007.02.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 e6 3. e3 Nf6 4. b3 Be7 5. Bb2 0-0 6. Be2 b6 7. d3 Bb7 8. 0-0 d5 9. Ne5 Nc6 10. Nd2 Qc7 11. Ndf3 Rfd8 12. Ng5 Rf8 13. Bh5 g6 14. Bg4 Nd8 15. Bh3 Bc8 16. Qe2 h6 17. Ngf3 Kh7 18. Rad1 Ng8 19. e4 f6 20. Ng4 Qxf4 21. Nfe5 Qg5 22. Bc1 Qh4 23. Nf3 Qh5 24. Nf2 g5 25. Nxg5+ 1-0

[Event "Mecklenburg VP-ch U25"]
[Site "Malchow"]
[Date "2007.02.05"]
[Round "4"]
[White "Jaehn, Janis"]
[Black "Harnack, Sebastian"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1381"]
[BlackElo "1363"]
[PlyCount "99"]
[EventDate "2007.02.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 c6 5. Be2 Bf5 6. 0-0 e6 7. c4 Qd8 8. Nc3 Be7 9. Re1 0-0 10. a3 Ne4 11. Nxe4 Bxe4 12. b4 a5 13. b5 cxb5 14. cxb5 Bf6 15. Ne5 Nd7 16. f4 Nxe5 17. dxe5 Be7 18. Be3 Rc8 19. Bf3 Qxd1 20. Rexd1 Bxf3 21. gxf3 Rc3 22. Kf2 Bc5 23. Bxc5 Rxc5 24. b6 Rc6 25. Rab1 Rfc8 26. Rd7 Kf8 27. Rxb7 Ke8 28. Ra7 Rb8 29. Rxa5 Rcxb6 30. Rxb6 Rxb6 31. a4 Rb7 32. Rb5 Ra7 33. a5 g6 34. Ke3 Kd7 35. Kd4 Kc6 36. Kc4 h6 37. Rb6+ Kc7 38. Kb5 Ra8 39. a6 Ra7 40. Rc6+ Kd7 41. Rd6+ Kc7 42. Kc5 Ra8 43. Kb5 Ra7 44. Rd4 Ra8 45. Rc4+ Kb8 46. Kb6 Ra7 47. h3 Ra8 48. Rd4 Kc8 49. a7 g5 50. Rc4+ 1-0

[Event "Mecklenburg VP-ch U25"]
[Site "Malchow"]
[Date "2007.02.04"]
[Round "3"]
[White "Jaehn, Janis"]
[Black "Henning, Martin"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1381"]
[BlackElo "1175"]
[PlyCount "122"]
[EventDate "2007.02.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Nc3 Qd6 5. g3 Bg4 6. Bg2 e5 7. 0-0 c6 8. d3 Be7 9. Ne4 Nxe4 10. dxe4 Qc7 11. c3 0-0 12. Qc2 Nd7 13. Be3 Nc5 14. Nd2 Rfd8 15. f3 Bh5 16. Rad1 Rd7 17. Bh3 Rd3 18. Nc4 Rxd1 19. Qxd1 Rd8 20. Qc2 b5 21. Nd2 Nd3 22. g4 Bg6 23. Rd1 Bc5 24. Bxc5 Nxc5 25. Bf1 Qb6 26. Kg2 Ne6 27. Be2 Nf4+ 28. Kf1 Qe3 29. Nb3 Rxd1+ 30. Qxd1 h5 31. Qd2 Qxd2 32. Nxd2 hxg4 33. fxg4 f6 34. a3 Kf8 35. c4 Nxe2 36. Kxe2 bxc4 37. Nxc4 Bxe4 38. Na5 Ke7 39. Nb7 Ke6 40. Ke3 Kd5 41. b4 g6 42. Nc5 Bg2 43. Nd7 f5 44. gxf5 gxf5 45. h4 f4+ 46. Kf2 Kd6 47. Nc5 Bd5 48. Nd3 Be4 49. Nc5 Bg6 50. Kf3 Kd5 51. Nd7 Bh5+ 52. Kf2 Ke6 53. Nc5+ Kf5 54. Kg2 e4 55. a4 e3 56. Nd3 f3+ 57. Kf1 Kg4 58. Ke1 Kxh4 59. Kf1 Kg3 60. Nc1 e2+ 61. Ke1 f2+ 0-1

[Event "Mecklenburg VP-ch U25"]
[Site "Malchow"]
[Date "2007.02.03"]
[Round "2"]
[White "Bruhn, Steven"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1580"]
[BlackElo "1381"]
[PlyCount "147"]
[EventDate "2007.02.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. cxd5 cxd5 5. Nf3 Qc7 6. d3 e6 7. Bf4 Bd6 8. Bxd6 Qxd6 9. Nc3 Bd7 10. Qb3 0-0 11. Qxb7 Nc6 12. Qb3 Rab8 13. Qc2 Rb7 14. 0-0 Rfb8 15. b3 Ne5 16. Nxe5 Qxe5 17. Qd2 Rc7 18. d4 Qd6 19. Rac1 Rbc8 20. Rc2 e5 21. dxe5 Qxe5 22. Rfc1 Bf5 23. f4 Qe8 24. e4 dxe4 25. Qd4 e3 26. Re2 Be4 27. Rxe3 Rd8 28. Qe5 Qxe5 29. fxe5 Bxg2 30. Kxg2 Ng4 31. Ree1 Re7 32. Kf3 Nxe5+ 33. Kg2 f6 34. Red1 Red7 35. Rxd7 Rxd7 36. Rc2 Kf7 37. a4 Rd3 38. Nb5 Rxb3 39. Nxa7 Rb4 40. Ra2 Nc4 41. Kf2 Rb2+ 42. Rxb2 Nxb2 43. a5 Na4 44. Nb5 Nc5 45. Nc7 f5 46. a6 Nxa6 47. Nxa6 Kf6 48. Kf3 g5 49. Nc5 h5 50. Nd3 Kg6 51. h4 gxh4 52. gxh4 Kf6 53. Nf4 Kg7 54. Nxh5+ Kg6 55. Ng3 Kf6 56. Kf4 Kg6 57. h5+ Kh6 58. Kxf5 Kg7 59. Kg5 Kh7 60. Ne4 Kg7 61. Nc5 Kh7 62. h6 Kg8 63. Kg6 Kh8 64. Nd3 Kg8 65. Ne5 Kh8 66. Nf7+ Kg8 67. h7+ Kf8 68. h8Q+ Ke7 69. Qf6+ Kd7 70. Kf5 Kc7 71. Qd6+ Kb7 72. Ke5 Kc8 73. Qe7 Kb8 74. Nd6 1-0

[Event "Mecklenburg VP-ch U25"]
[Site "Malchow"]
[Date "2007.02.03"]
[Round "1"]
[White "Jaehn, Janis"]
[Black "Hanisch, Sebastian"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "95"]
[EventDate "2007.02.03"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Be3 Bg7 4. g3 c5 5. Ne2 Bg4 6. c3 Bf3 7. Rg1 cxd4 8. Bxd4 e5 9. Be3 Bxe4 10. Qa4+ Bc6 11. Qb3 Ne7 12. Na3 Qd7 13. 0-0-0 Ba4 14. Rxd6 Bxb3 15. Rxd7 Nxd7 16. axb3 Nf5 17. Bd2 Nc5 18. Kc2 Ne4 19. Be1 0-0-0 20. Bg2 Nc5 21. Nc1 Bh6 22. b4 Bxc1 23. bxc5 Bh6 24. Nc4 Bg7 25. Bh3 Kc7 26. Bd2 Rd5 27. b4 b5 28. Bxf5 bxc4 29. Be4 Rd7 30. Ra1 Kb8 31. c6 Re7 32. b5 f5 33. Bd5 Rd8 34. Bxc4 Bf6 35. Be3 Rg7 36. b6 axb6 37. Bxb6 Rd6 38. c7+ Rxc7 39. Bxc7+ Kxc7 40. Ra7+ Kc6 41. Ra6+ Kc5 42. Rxd6 Kxd6 43. Bg8 Ke7 44. c4 e4 45. Bd5 Bd4 46. f3 e3 47. Kd3 Kf6 48. f4 1/2-1/2

[Event "Mecklenburg VP-ch U25"]
[Site "Mecklenburg VP"]
[Date "2006.02.27"]
[Round "7"]
[White "Nautsch, Andreas"]
[Black "Jaehn, Janis"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "46"]
[EventDate "2006.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. Be2 b6 8. 0-0 Bb7 9. Bf3 Qc7 10. Qd3 Be7 11. Rfe1 0-0 12. Bg5 Nbd7 13. Bxf6 Bxf6 14. b4 Ne5 15. Ndb5 Nxd3 16. Nxc7 Rac8 17. cxd3 Bxc3 18. Nxe6 fxe6 19. a4 Bxe1 20. Rxe1 Rc3 21. Be2 Rfc8 22. f4 Rc1 23. Rxc1 Rxc1+ 0-1

[Event "Mecklenburg VP-ch U25"]
[Site "Mecklenburg VP"]
[Date "2006.02.26"]
[Round "6"]
[White "Jaehn, Janis"]
[Black "Massloch, Philipp"]
[Result "1-0"]
[ECO "B78"]
[PlyCount "57"]
[EventDate "2006.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. h4 Ne5 12. Bb3 Nc4 13. Bxc4 Rxc4 14. b3 Rc8 15. Nd5 Nxd5 16. exd5 a5 17. Bh6 b5 18. Bxg7 Kxg7 19. h5 a4 20. hxg6 fxg6 21. Qh6+ Kf6 22. Rh4 e5 23. dxe6 Bxe6 24. Nxe6 Kxe6 25. Qxh7 Qg5+ 26. Kb1 Qxg2 27. Re4+ Kf5 28. Rd5+ Kf6 29. Qe7# 1-0

[Event "Mecklenburg VP-ch U25"]
[Site "Mecklenburg VP"]
[Date "2006.02.25"]
[Round "5"]
[White "Jaehn, Janis"]
[Black "Ehlers, Michael2222"]
[Result "0-1"]
[ECO "B75"]
[PlyCount "60"]
[EventDate "2006.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 b5 9. g4 h5 10. gxh5 Rxh5 11. Nce2 Bb7 12. Ng3 Rh8 13. Be2 Nbd7 14. a4 bxa4 15. Rxa4 Nc5 16. Ra3 e6 17. b4 Ncd7 18. Bd3 d5 19. 0-0 dxe4 20. Nxe4 Nxe4 21. fxe4 Ne5 22. Nf3 Ng4 23. Bf4 Qb6+ 24. Kh1 Rd8 25. Re1 Nf2+ 26. Kg2 Nxe4 27. Qe2 Nc3 28. Qe3 Bd4 29. Qc1 Qc6 30. Rf1 e5 0-1

[Event "Mecklenburg VP-ch U25"]
[Site "Mecklenburg VP"]
[Date "2006.02.24"]
[Round "4"]
[White "Holzmann, Joerg"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "55"]
[EventDate "2006.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. 0-0 b5 7. a4 b4 8. c4 e5 9. Nb3 Qc7 10. f4 d6 11. Qe2 Be7 12. Kh1 0-0 13. f5 Nbd7 14. g4 Kh8 15. g5 Ng8 16. Rf3 f6 17. g6 h6 18. Be3 Nc5 19. N1d2 Bb7 20. Rh3 Nxd3 21. Qxd3 Bd8 22. Rg1 Bc6 23. Rg4 Qb8 24. Rgh4 Bb6 25. Bxh6 Nxh6 26. Rxh6+ gxh6 27. Rxh6+ Kg7 28. Rh7+ 1-0

[Event "Mecklenburg VP-ch U25"]
[Site "Mecklenburg VP"]
[Date "2006.02.23"]
[Round "3"]
[White "Jaehn, Janis"]
[Black "Redmer, Jakob"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "86"]
[EventDate "2006.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d3 f6 7. Ne4 Be6 8. 0-0 Bd6 9. Nxd6+ cxd6 10. Bxd5 Bxd5 11. Nc3 Bf7 12. Qg4 h5 13. Qxg7 Rg8 14. Qh7 Qd7 15. Ne4 Qe7 16. f4 Nd7 17. fxe5 dxe5 18. Be3 b6 19. Ng3 0-0-0 20. Nf5 Qf8 21. Bh6 Qc5+ 22. Be3 Qf8 23. Nd6+ Qxd6 24. Qxf7 Qc6 25. Rf2 Rg4 26. Re1 Rdg8 27. Ree2 h4 28. Qb3 h3 29. g3 Rxg3+ 30. hxg3 Rxg3+ 31. Kh2 Rg2+ 32. Rxg2 hxg2 33. Rxg2 Qf3 34. Bf2 Qh5+ 35. Kg1 Qd1+ 36. Kh2 Qh5+ 37. Kg3 Qg5+ 38. Kf3 Qf5+ 39. Ke3 Qh3+ 40. Rg3 Qh6+ 41. Kf3 Qh1+ 42. Ke2 Qh5+ 43. Ke1 Nc5 1-0

[Event "Mecklenburg VP-ch U25"]
[Site "Mecklenburg VP"]
[Date "2006.02.22"]
[Round "2"]
[White "Gretschko, Svetlana"]
[Black "Jaehn, Janis"]
[Result "1-0"]
[ECO "B51"]
[PlyCount "69"]
[EventDate "2006.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Nxd4 a6 6. Bxd7+ Bxd7 7. 0-0 e6 8. Be3 Nf6 9. f3 Be7 10. Nc3 0-0 11. Qe1 Rc8 12. Rd1 Qc7 13. Qg3 Ne8 14. f4 Qa5 15. f5 Bf6 16. Nde2 exf5 17. exf5 Bxf5 18. Rd5 Be5 19. Qxe5 dxe5 20. Rxa5 Bxc2 21. Bc5 b6 22. Bxb6 f6 23. Rxa6 Rc6 24. Nd5 Rf7 25. Ra8 Kf8 26. Ba5 Rd7 27. Nb4 Rc5 28. Nc3 Bg6 29. Rc1 Rd2 30. Re1 Rc4 31. Re2 Rdd4 32. Nbd5 Be4 33. Rxe4 Rxe4 34. Nxe4 Rxe4 35. Nc7 1-0

[Event "Mecklenburg VP-ch U25"]
[Site "Mecklenburg VP"]
[Date "2006.02.21"]
[Round "1"]
[White "Jaehn, Janis"]
[Black "Brost, Austen"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "45"]
[EventDate "2006.02.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 Nf6 6. Nc3 a6 7. f3 Bb4 8. Qd2 0-0 9. Nb3 d5 10. Bc5 Bxc5 11. Nxc5 Qe7 12. Nb3 Rd8 13. exd5 Nxd5 14. 0-0-0 b5 15. Nxd5 Rxd5 16. Qf2 Rxd1+ 17. Kxd1 Bb7 18. Bd3 Nb4 19. Qc5 Qxc5 20. Nxc5 Nxd3 21. Nxd3 Bd5 22. Nb4 Rd8 23. Nxd5 1/2-1/2

