[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.11"]
[Round "9"]
[White "Stork, Oliver"]
[Black "Kosanke, Stefan"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2322"]
[BlackElo "2029"]
[PlyCount "127"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bb4 5. d3 0-0 6. a3 Bc5 7. b4 Bd4 8. Nxd4 Nxd4 9. Be2 d6 10. 0-0 a5 11. b5 c6 12. bxc6 bxc6 13. Be3 Rb8 14. f4 Nxe2+ 15. Qxe2 Ng4 16. f5 Nxe3 17. Qxe3 Rb3 18. Na4 Ba6 19. f6 gxf6 20. Rf3 Kh8 21. Qh6 Rg8 22. Rxf6 Rg6 23. Rxg6 fxg6 24. Rf1 Kg8 25. h4 Rxd3 26. h5 Rg3 27. Nb6 Rg4 28. hxg6 Rxg6 29. Qe3 Kg7 30. Rd1 Qh4 31. c5 Rh6 32. Rxd6 Qh1+ 33. Kf2 Qf1+ 34. Kg3 Rg6+ 35. Rxg6+ hxg6 36. Nd7 Qd3 37. Qxd3 Bxd3 38. Kf3 Bb5 39. Nxe5 Kf6 40. Ng4+ Kg5 41. g3 Ba4 42. Ne3 Bb3 43. e5 Kh6 44. Kg4 Kh7 45. Kg5 Kg7 46. Ng2 Kf7 47. Nf4 Bc2 48. g4 Ke7 49. Kh6 Kf7 50. g5 Bb1 51. Nxg6 Ke6 52. Nf8+ Kxe5 53. g6 Ba2 54. g7 Kd4 55. Nd7 Bg8 56. Kg6 a4 57. Kf6 Kc4 58. Ke7 Kb3 59. Kd6 Kxa3 60. Nb6 Kb4 61. Nxa4 Kxa4 62. Kxc6 Ka5 63. Kd7 Bd5 64. c6 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.10"]
[Round "8"]
[White "Kosanke, Stefan"]
[Black "Ploder, Udo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2029"]
[BlackElo "1942"]
[PlyCount "87"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c5 3. g3 cxd4 4. Bg2 Nf6 5. 0-0 g6 6. Nxd4 e5 7. Nb3 Nc6 8. Bg5 d4 9. c3 Be7 10. Bxc6+ bxc6 11. cxd4 e4 12. Nc3 Bf5 13. Nc5 Rb8 14. Bxf6 Bxf6 15. e3 Rxb2 16. Qc1 Rb6 17. N3xe4 Be7 18. f3 Bh3 19. Rd1 Qd5 20. Nf2 Bc8 21. e4 Qh5 22. Rd3 0-0 23. e5 Rb5 24. a4 Rb4 25. Qd2 a5 26. Nce4 Qf5 27. Ng4 Kh8 28. Nef6 g5 29. Rc1 Ba6 30. Re3 Rd8 31. Qa2 Rbxd4 32. Qxf7 Rd1+ 33. Re1 Bc5+ 34. Kg2 Rxe1 35. Rxe1 Rf8 36. Qb3 Bc8 37. Qc4 Bb4 38. Rd1 h5 39. Nf2 Qxe5 40. Nxh5 Bc3 41. Qxc6 Bd4 42. Ne4 Be6 43. Rxd4 Qxd4 44. Qxe6 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.07"]
[Round "5"]
[White "Beuter, Christof"]
[Black "Kosanke, Stefan"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "1930"]
[BlackElo "2029"]
[PlyCount "89"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Nf3 Nge7 8. Bd3 c4 9. Be2 Qa5 10. 0-0 Bd7 11. h4 0-0-0 12. Re1 Nf5 13. Bd2 Rdg8 14. h5 h6 15. Nh2 Be8 16. Qc1 Nd8 17. Rb1 Qc7 18. Bf4 Qe7 19. g3 f6 20. Bf3 Qd7 21. exf6 gxf6 22. a4 Nh4 23. Bd1 Nf7 24. Qb2 b6 25. Qb5 Qb7 26. Qb4 e5 27. dxe5 fxe5 28. Bxe5 Nxe5 29. Rxe5 d4 30. Qxc4+ Kb8 31. Qd5 Bc6 32. Qd6+ Ka8 33. Re7 Bd7 34. Nf3 Nxf3+ 35. Bxf3 Qxf3 36. Rxd7 Rb8 37. cxd4 Rhf8 38. Qd5+ Qxd5 39. Rxd5 Rbc8 40. Rc1 Rc4 41. a5 bxa5 42. Rxa5 Rxd4 43. Rca1 Rd2 44. Rxa7+ Kb8 45. Ra8+ 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.05"]
[Round "3"]
[White "Wirries, Frank Michael"]
[Black "Kosanke, Stefan"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1858"]
[BlackElo "2029"]
[PlyCount "78"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 b5 9. e5 Nd7 10. Nf1 a5 11. h4 a4 12. a3 b4 13. Bf4 bxa3 14. bxa3 Nd4 15. Nxd4 cxd4 16. Qg4 Kh8 17. Bd2 Bc5 18. Nh2 Rb8 19. Nf3 f5 20. Qf4 Rb2 21. h5 Rxc2 22. Nh4 Re8 23. Bf3 Nf8 24. Kg2 Be7 25. Rh1 Kg8 26. Bd1 Rb2 27. Bc1 Rb7 28. Bxa4 Bd7 29. Qxd4 Bxa4 30. Qxa4 Qb8 31. Nf3 Rc8 32. Qd1 Rc3 33. Qd2 Rbb3 34. Rb1 Rxd3 35. Qxd3 Rxb1 36. Nd4 Bc5 37. Nc6 Rb6 38. Nxb8 Rb1 39. Nc6 d4 1-0

[Event "Lueneburg op-A"]
[Site "Lueneburg"]
[Date "2019.08.04"]
[Round "2"]
[White "Kosanke, Stefan"]
[Black "Vorobiov, Evgeny E"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2029"]
[BlackElo "2560"]
[PlyCount "74"]
[EventDate "2019.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. Nc3 b6 6. Bg5 h6 7. Bxf6 Qxf6 8. Qc2 Bb7 9. a3 Bxf3 10. gxf3 Bxc3+ 11. Qxc3 Nc6 12. 0-0-0 Ne7 13. Rg1 c6 14. Kb1 b5 15. e4 bxc4 16. Bxc4 g6 17. Qe3 d5 18. e5 Qg7 19. Bd3 h5 20. Rc1 Qh6 21. f4 Kd7 22. Rc5 Ra7 23. Rgc1 Rha8 24. Qd2 Ke8 25. Bc2 a4 26. Bd3 Kf8 27. R1c2 h4 28. Qe3 Rb8 29. Qd2 Kg7 30. Qc1 Qh5 31. R5c3 Rab7 32. Be2 Qf5 33. Bd3 Qg4 34. Be2 Qg2 35. Bf1 Qe4 36. Bd3 Qxd4 37. Rd2 Qxf4 0-1

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.08.03"]
[Round "9"]
[White "Kosanke, Stefan"]
[Black "Farokhi, Keyvan"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1986"]
[BlackElo "1848"]
[PlyCount "53"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 h6 8. Bf4 Nbd7 9. Nge2 0-0 10. Qc2 b6 11. f3 Bb7 12. 0-0-0 c5 13. Kb1 c4 14. Bf5 a6 15. g4 Ne8 16. h4 Nd6 17. Rdg1 Qe8 18. h5 Nb5 19. g5 Bxg5 20. Bxg5 hxg5 21. Rxg5 Kh8 22. Rhg1 Rg8 23. Bxd7 Qxd7 24. Nf4 Nxc3+ 25. bxc3 Qc6 26. Rg6 Qe8 27. h6 1-0

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.08.02"]
[Round "8"]
[White "Beeck, Mats"]
[Black "Kosanke, Stefan"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2120"]
[BlackElo "1986"]
[PlyCount "103"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. e3 c6 4. Nf3 Bg4 5. h3 Bxf3 6. gxf3 Nbd7 7. f4 Qc7 8. c4 0-0-0 9. cxd5 Nxd5 10. Nc3 Nxc3 11. Bxc3 e5 12. fxe5 Nxe5 13. f4 Nd3+ 14. Bxd3 Rxd3 15. Qg4+ Qd7 16. Qxd7+ Rxd7 17. Rg1 f6 18. 0-0-0 Bd6 19. Rg2 Re8 20. Kc2 Bf8 21. Re1 Rd5 22. e4 Rf5 23. Rg4 Rh5 24. Re3 Kd7 25. f5 c5 26. Reg3 Kc6 27. d3 b5 28. Rf3 b4 29. Bd2 a5 30. h4 Bd6 31. Bf4 Bxf4 32. Rfxf4 Re7 33. Rf3 Kd6 34. Kd2 a4 35. bxa4 Ra7 36. Rh3 Rxa4 37. Rxg7 Rxa2+ 38. Kc1 Ke5 39. Rd7 Kf4 40. Kb1 Ra3 41. Rh1 Rc3 42. Rd6 Rh6 43. Rf1+ Ke3 44. e5 Rxh4 45. exf6 Rb3+ 46. Kc1 Rc3+ 47. Kd1 Rh2 48. Re6+ Kxd3 49. Rf3+ Kc4 50. Rxc3+ bxc3 51. f7 Rh1+ 52. Re1 1-0

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.08.01"]
[Round "7"]
[White "Kosanke, Stefan"]
[Black "Wunder, Niklas"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1986"]
[BlackElo "2099"]
[PlyCount "43"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 g5 10. Bg3 Nh6 11. dxe5 dxe5 12. 0-0 c6 13. Qxd8 Rxd8 14. Rfd1 Rxd1+ 15. Rxd1 Nf7 16. Ne1 Na6 17. f3 Bf8 18. Bf2 Bc5 19. Nc2 Kf8 20. a3 Be6 21. b4 Bxf2+ 22. Kxf2 1/2-1/2

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.31"]
[Round "6"]
[White "Kaulich, Philipp Theodor"]
[Black "Kosanke, Stefan"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2157"]
[BlackElo "1986"]
[PlyCount "59"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 Bd7 5. bxc5 Bxc5 6. d4 Be7 7. Bd3 Nc6 8. c3 Qc7 9. 0-0 Na5 10. Ng5 Bxg5 11. Bxg5 Nc4 12. Qe2 Bb5 13. f4 Ne7 14. Bxe7 Qxe7 15. Nd2 Qc7 16. f5 0-0-0 17. Rab1 Nxd2 18. Rxb5 Qxc3 19. Rc5+ Qxc5 20. dxc5 Nxf1 21. Qxf1 Rd7 22. Qd1 Rc7 23. Qg4 exf5 24. Qxg7 Rd8 25. Qxh7 Kb8 26. Qxf5 Rxc5 27. h4 Rc1+ 28. Kf2 Rcc8 29. Qf4 Ka8 30. h5 1-0

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.30"]
[Round "5"]
[White "Ghadimi, Mohammed Reza"]
[Black "Kosanke, Stefan"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "2108"]
[BlackElo "1986"]
[PlyCount "72"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 Qb6 8. g3 cxd4 9. cxd4 Be7 10. Kf2 g5 11. fxg5 Ndxe5 12. Kg2 Nc4 13. b3 Nd6 14. Bd3 Ne4 15. Ne2 Bd7 16. Rf1 Rg8 17. h4 f6 18. gxf6 Bxf6 19. Bxe4 dxe4 20. Ng5 Be7 21. Nxe4 0-0-0 22. Bg5 Bxg5 23. Nxg5 Ne7 24. Kh2 Nf5 25. Rf4 h6 26. Nf7 Rdf8 27. Ne5 Qd6 28. Qc1+ Kb8 29. Nxd7+ Qxd7 30. Qc5 Rc8 31. Qe5+ Ka8 32. Raf1 a6 33. d5 Rc2 34. dxe6 Qd3 35. Qxf5 Rxe2+ 36. Kh1 Rh2+ 0-1

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.29"]
[Round "3"]
[White "Holtel, Jasper"]
[Black "Kosanke, Stefan"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2234"]
[BlackElo "1986"]
[PlyCount "63"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 Bb4+ 10. Bd2 0-0 11. 0-0 f6 12. exf6 Nxf6 13. Bf4 Ne4 14. Qc2 Rxf4 15. Nxf4 Nxd4 16. Nxd4 Qxd4 17. Bxe4 dxe4 18. Rad1 Qe5 19. Rd8+ Kf7 20. Rxc8 Rxc8 21. Qxc8 Qxf4 22. Qxb7+ Be7 23. Qxa7 Qd2 24. b3 Kf6 25. a4 Qb4 26. Qe3 Bc5 27. Qf4+ Kg6 28. Qe5 Kf7 29. Qh5+ Ke7 30. Qxh7 Bd4 31. Qh4+ Kf7 32. Qxe4 1-0

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.29"]
[Round "4"]
[White "Kosanke, Stefan"]
[Black "Bungarten, Jona"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1986"]
[BlackElo "1546"]
[PlyCount "139"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 Nbd7 6. c4 c5 7. cxd5 Nxd5 8. Nc3 Nxc3 9. bxc3 Qc7 10. Qa4 Be4 11. Ne5 Bxg2 12. Kxg2 f6 13. Nf3 Bd6 14. dxc5 Bxc5 15. Nd4 Bxd4 16. cxd4 0-0 17. Ba3 Nb6 18. Qb3 Qc6+ 19. f3 Rfe8 20. Rfd1 Qd5 21. Bc5 Qxb3 22. axb3 Nd5 23. Kf2 b6 24. Ba3 Nc3 25. Rd3 Rac8 26. Bb2 Nb5 27. Rad1 Rc2 28. R1d2 Rxd2 29. Rxd2 e5 30. d5 Kf7 31. e4 Rc8 32. Ke3 g5 33. Kd3 Ke7 34. Rg2 Kd6 35. f4 Rf8 36. Rc2 Kd7 37. Rc6 gxf4 38. gxf4 exf4 39. Ke2 Re8 40. Kf3 Nd6 41. Bxf6 Nxe4 42. Kxf4 Nxf6 43. Rxf6 Re2 44. Rh6 Rb2 45. Ke5 Re2+ 46. Kd4 Rd2+ 47. Kc4 Rc2+ 48. Kd3 Rb2 49. Kc3 Rf2 50. Rxh7+ Kd6 51. Rh5 Rf3+ 52. Kc4 Rf4+ 53. Kb5 Rf3 54. b4 Rb3 55. Kc4 Rb2 56. Rh6+ Ke5 57. Re6+ Kf5 58. h3 Rc2+ 59. Kd3 Rb2 60. Kc3 Rb1 61. Re3 Rh1 62. Rd3 Rc1+ 63. Kb3 Rc7 64. d6 Rd7 65. h4 b5 66. Kc3 Ke6 67. h5 Kf6 68. Rd5 Rd8 69. d7 a5 70. bxa5 1-0

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.28"]
[Round "2"]
[White "Kosanke, Stefan"]
[Black "Pietzsch, Manuel"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1986"]
[BlackElo "2185"]
[PlyCount "42"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nf3 g6 7. Nc3 Bg7 8. a4 a5 9. e4 d6 10. Bb5+ Nbd7 11. Nd2 Qb8 12. Qe2 0-0 13. 0-0 Nb6 14. Re1 Bb7 15. h4 e6 16. Nc4 Nxc4 17. Qxc4 e5 18. Bd2 Qd8 19. Bc6 Qe7 20. Nb5 Rfb8 21. Rad1 Ne8 1/2-1/2

[Event "Kiel op 31st"]
[Site "Kiel"]
[Date "2018.07.28"]
[Round "1"]
[White "Tang, Zijie"]
[Black "Kosanke, Stefan"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1519"]
[BlackElo "1986"]
[PlyCount "68"]
[EventDate "2018.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 Bg7 5. e4 d6 6. Ne2 0-0 7. 0-0 e5 8. d5 c5 9. Nbc3 a6 10. f4 Nbd7 11. h3 Ne8 12. Be3 exf4 13. gxf4 b5 14. Qb3 bxc4 15. Qxc4 Rb8 16. Rab1 Rb4 17. Qd3 a5 18. Kh1 Qb6 19. b3 Ba6 20. Qc2 f5 21. a3 Rd4 22. Bxd4 cxd4 23. Na4 d3 24. Nxb6 dxc2 25. Nxd7 cxb1Q 26. Rxb1 Rf7 27. b4 Bxe2 28. Nb8 fxe4 29. b5 Bd3 30. Rb3 Bc2 31. Re3 Bd4 32. Re2 Bd3 33. Rd2 Be3 34. Rb2 Bd4 0-1

[Event "Schleswig Holstein-ch Vormeister"]
[Site "Bad Segeberg"]
[Date "2018.03.30"]
[Round "9.3"]
[White "Kosanke, Stefan"]
[Black "Kroencke, Manfred"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1971"]
[BlackElo "2021"]
[PlyCount "66"]
[EventDate "2018.03.24"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 Nbd7 8. Bd3 0-0 9. Nge2 Re8 10. 0-0-0 Nf8 11. Kb1 Ne4 12. Bxe7 Nxc3+ 13. Qxc3 Qxe7 14. h3 Qf6 15. Rhf1 Bf5 16. Nf4 Nd7 17. g4 Bxd3+ 18. Qxd3 Qe7 19. Ne2 Nf6 20. Ng3 g6 21. Rde1 Ne4 22. Ne2 Qh4 23. Nf4 Nxf2 24. Qb3 Ne4 25. Qd1 Re7 26. Rf3 Rae8 27. Rg1 Ng5 28. Ng2 Qh6 29. Rff1 Qxh3 30. Qe2 Qg3 31. Qd1 Re4 32. Qb3 Nf3 33. Rh1 Nd2+ 0-1

[Event "Schleswig Holstein-ch Vormeister"]
[Site "Bad Segeberg"]
[Date "2018.03.29"]
[Round "8.3"]
[White "Ruiz Hampel, Enrique"]
[Black "Kosanke, Stefan"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "2022"]
[BlackElo "1971"]
[PlyCount "23"]
[EventDate "2018.03.24"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. Ndf3 Nc6 7. c3 Qb6 8. b3 cxd4 9. cxd4 Bb4+ 10. Kf2 Bc3 11. Rb1 Bxd4+ 12. Kg3 0-1

[Event "Schleswig Holstein-ch Vormeister"]
[Site "Bad Segeberg"]
[Date "2018.03.28"]
[Round "7.4"]
[White "Kosanke, Stefan"]
[Black "Kropp, Juergen"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1971"]
[BlackElo "2047"]
[PlyCount "93"]
[EventDate "2018.03.24"]
[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 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c6 5. 0-0 Nbd7 6. Nbd2 Bd6 7. Re1 Ne4 8. Nxe4 dxe4 9. Ng5 f5 10. Nxe6 Qe7 11. Nf4 g5 12. Nh3 h6 13. c4 Nf6 14. e3 f4 15. exf4 g4 16. Ng5 hxg5 17. fxg5 Bf5 18. gxf6 Qh7 19. f7+ Qxf7 20. Bg5 Qg6 21. Qd2 Kf7 22. c5 Bc7 23. Bf4 Bxf4 24. Qxf4 Rae8 25. Rxe4 Qf6 26. Re5 Rxe5 27. dxe5 Qg6 28. Rd1 Ke7 29. Rd6 Qh5 30. Be4 Qxh2+ 31. Kf1 Rh5 32. Bxf5 Qh1+ 33. Ke2 Qf3+ 34. Qxf3 gxf3+ 35. Ke3 Rxf5 36. Ke4 Rf8 37. b3 a5 38. Rf6 Rd8 39. a4 Rd5 40. Rxf3 Rxc5 41. g4 Rc1 42. g5 Rg1 43. Rg3 Re1+ 44. Kf5 Re2 45. f4 Kf7 46. g6+ Kg7 47. Rd3 1-0

[Event "Schleswig Holstein-ch Vormeister"]
[Site "Bad Segeberg"]
[Date "2018.03.28"]
[Round "6.2"]
[White "Neuendorf, Max"]
[Black "Kosanke, Stefan"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1950"]
[BlackElo "1971"]
[PlyCount "111"]
[EventDate "2018.03.24"]
[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 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Re1 b5 9. e5 Nd7 10. Nf1 a5 11. h4 b4 12. Bf4 Ba6 13. N1h2 a4 14. a3 bxa3 15. bxa3 Rb8 16. Ng4 h5 17. Ngh2 Rb2 18. Ng5 Bxg5 19. Bxg5 Qe8 20. Bc1 Rb6 21. Bf4 Nd4 22. Ra2 Qb8 23. Nf3 Rb2 24. Nxd4 cxd4 25. Qa1 Rxa2 26. Qxa2 Qc8 27. Bd2 Qc6 28. Qb2 Rc8 29. Rc1 Qc5 30. f4 Rb8 31. Bb4 Qb6 32. Bf3 g6 33. Kg2 Rb7 34. g4 hxg4 35. Bxg4 Nb8 36. h5 Nc6 37. hxg6 Nxb4 38. gxf7+ Rxf7 39. Qxb4 Qxb4 40. axb4 Rg7 41. Kf3 Kf7 42. f5 exf5 43. Bxf5 Ke7 44. c4 dxc4 45. dxc4 Bb7+ 46. Kf4 Rg8 47. Ra1 Ra8 48. Ra3 Rf8 49. Rxa4 d3 50. Ke3 Rxf5 51. Ra7 Rf3+ 52. Kd2 Ke6 53. Rxb7 Kxe5 54. Rd7 Ke4 55. Kc3 Rh3 56. Rd4+ 1-0

[Event "Schleswig Holstein-ch Vormeister"]
[Site "Bad Segeberg"]
[Date "2018.03.27"]
[Round "5.5"]
[White "Kosanke, Stefan"]
[Black "Rickert, Heiko"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1971"]
[BlackElo "1958"]
[PlyCount "37"]
[EventDate "2018.03.24"]
[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 Nf6 2. Nf3 d5 3. g3 c6 4. Bg2 e6 5. 0-0 Bd6 6. Nbd2 Nbd7 7. Re1 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. Rxe4 Nf6 11. Rh4 Be7 12. Qd3 h6 13. Ne5 c5 14. c3 cxd4 15. Rxd4 Qc7 16. Bf4 g5 17. Nxf7 Rxf7 18. Bxc7 Bc5 19. Qg6+ 1-0

[Event "Schleswig Holstein-ch Vormeister"]
[Site "Bad Segeberg"]
[Date "2018.03.26"]
[Round "4.1"]
[White "Hoffmann, Joachim"]
[Black "Kosanke, Stefan"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1905"]
[BlackElo "1971"]
[PlyCount "60"]
[EventDate "2018.03.24"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 e5 7. d5 a5 8. Bd3 Na6 9. Be3 h6 10. Rc1 Nh7 11. Qd2 f5 12. Bxh6 f4 13. Bxg7 Kxg7 14. Kd1 Bd7 15. Kc2 a4 16. Kb1 Nc5 17. Bc2 Qb8 18. Qe2 Ra5 19. Nd2 Nf6 20. b4 axb3 21. Nxb3 Nxb3 22. Bxb3 b5 23. cxb5 Bxb5 24. Nxb5 Rxb5 25. f3 Rxb3+ 26. axb3 Qxb3+ 27. Qb2 Qd3+ 28. Qc2 Rb8+ 29. Ka1 Qd4+ 30. Qc3 Qa4+ 0-1

[Event "Schleswig Holstein-ch Vormeister"]
[Site "Bad Segeberg"]
[Date "2018.03.26"]
[Round "3.5"]
[White "Mueller, Friedrich"]
[Black "Kosanke, Stefan"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1992"]
[BlackElo "1971"]
[PlyCount "137"]
[EventDate "2018.03.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. d5 a5 8. 0-0 Bd7 9. h3 h6 10. Be3 Na6 11. b3 Nh7 12. Nd2 f5 13. f3 f4 14. Bf2 g5 15. a3 h5 16. Rb1 Nf6 17. b4 Qc8 18. Kh2 g4 19. fxg4 hxg4 20. hxg4 Kf7 21. Rh1 axb4 22. axb4 Rh8+ 23. Kg1 Rxh1+ 24. Kxh1 Nxg4 25. Bxg4 Bxg4 26. Nf3 Qh8+ 27. Kg1 Qh5 28. Qd3 Rh8 29. Kf1 Bf6 30. Ne2 Ke7 31. c5 Bxf3 32. Qxf3 Qe8 33. Qd3 Rh1+ 34. Ng1 Qa4 35. Qc4 Qa3 36. cxd6+ cxd6 37. Qb5 Nc7 38. Qc4 Kd7 39. Rc1 Qa6 40. Qe2 Qxe2+ 41. Kxe2 Nb5 42. Ra1 Nd4+ 43. Kd3 Rh2 44. Bxd4 exd4 45. Ra2 Rh1 46. Ne2 Be5 47. Rc2 b5 48. Rc1 Rh2 49. Rg1 Rh8 50. Nxd4 Bxd4 51. Kxd4 Rg8 52. Rf1 Rg4 53. Rf3 Ke7 54. e5 Rxg2 55. e6 Rb2 56. Kc3 Rg2 57. Rxf4 Rg3+ 58. Kd4 Rg7 59. Ke4 Rg1 60. Rf7+ Ke8 61. Rb7 Rg4+ 62. Kd3 Rxb4 63. Rd7 Rb1 64. Rxd6 Rd1+ 65. Ke4 Ke7 66. Rd7+ Ke8 67. Ke5 Ra1 68. Rb7 Ra5 69. Rb8+ 1-0

[Event "Schleswig Holstein-ch Vormeister"]
[Site "Bad Segeberg"]
[Date "2018.03.25"]
[Round "2.2"]
[White "Kosanke, Stefan"]
[Black "Deutschbein, Christopher"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1971"]
[BlackElo "2012"]
[PlyCount "59"]
[EventDate "2018.03.24"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. e3 h6 7. Bxf6 Bxf6 8. Bd3 0-0 9. Nge2 Re8 10. 0-0 c6 11. Rc1 Bg5 12. Ng3 Nd7 13. Nf5 Nf8 14. Ng3 Nd7 15. Bb1 Nf6 16. Qd3 g6 17. f4 Bh4 18. f5 g5 19. Nge2 g4 20. g3 Bg5 21. Nf4 Ne4 22. f6 Nxf6 23. Nh5 Ne4 24. Nxe4 dxe4 25. Qc3 Qd5 26. Nf6+ Bxf6 27. Rxf6 Bf5 28. Rf1 Bg6 29. Bc2 Re7 30. Rxg6+ 1-0

[Event "Schleswig Holstein-ch Vormeister"]
[Site "Bad Segeberg"]
[Date "2018.03.24"]
[Round "1.4"]
[White "Bosselmann, Tom Linus"]
[Black "Kosanke, Stefan"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2012"]
[BlackElo "1971"]
[PlyCount "47"]
[EventDate "2018.03.24"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Be7 5. d3 0-0 6. c3 d6 7. Bb3 Bg4 8. Nbd2 Qd7 9. Re1 a5 10. Nf1 Nh5 11. h3 Be6 12. Bc2 g6 13. Bh6 Ng7 14. Ne3 Rae8 15. d4 exd4 16. Nxd4 Ne5 17. f4 Nc4 18. Nxe6 Nxe3 19. Nxf8 Bxf8 20. Rxe3 Nf5 21. exf5 Rxe3 22. Bxf8 Kxf8 23. Qd4 Re2 24. Bd3 1-0

[Event "Schleswig Holstein-ch Kandidatenklasse"]
[Site "Ratzeburg"]
[Date "2017.04.13"]
[Round "5.1"]
[White "Daum, Heiko"]
[Black "Kosanke, Stefan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1741"]
[BlackElo "1891"]
[PlyCount "72"]
[EventDate "2017.04.13"]
[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 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 d5 5. 0-0 0-0 6. Nbd2 c6 7. b3 h6 8. Bb2 Nbd7 9. c4 Re8 10. Qc2 b6 11. cxd5 cxd5 12. Rfc1 Nf8 13. Qc6 Bd7 14. Qb7 Qb8 15. Qxb8 Raxb8 16. Ne5 b5 17. Nxd7 N6xd7 18. Rc7 a6 19. Rac1 Nb6 20. Ra7 Ra8 21. Rcc7 Rxa7 22. Rxa7 Ra8 23. Rxe7 Rc8 24. Bd3 Nfd7 25. e4 Bf8 26. Rxd7 Nxd7 27. e5 Bb4 28. Nb1 Nf8 29. Kf1 Ne6 30. g3 g5 31. Ke2 Kg7 32. Ke3 f6 33. Bf5 Kf7 34. f4 gxf4+ 35. gxf4 Rg8 36. Kf2 Nxf4 0-1

[Event "Schleswig Holstein-ch Kandidatenklasse"]
[Site "Ratzeburg"]
[Date "2017.04.13"]
[Round "9.1"]
[White "Doerp, Max Marian"]
[Black "Kosanke, Stefan"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1657"]
[BlackElo "1891"]
[PlyCount "23"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 d6 5. 0-0 e5 6. Nc3 Rb8 7. d3 Be7 8. Rb1 0-0 9. a3 Bd7 10. b4 b6 11. e3 Qc8 12. Bd2 1/2-1/2

[Event "Schleswig Holstein-ch Kandidatenklasse"]
[Site "Ratzeburg"]
[Date "2017.04.13"]
[Round "2.3"]
[White "Haversick, Axel"]
[Black "Kosanke, Stefan"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1758"]
[BlackElo "1891"]
[PlyCount "86"]
[EventDate "2017.04.13"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qb3 Qxb3 7. axb3 cxd4 8. cxd4 Bd7 9. Nc3 Rc8 10. Be2 Nge7 11. 0-0 Nf5 12. Be3 Be7 13. g4 Nxe3 14. fxe3 h5 15. gxh5 Rxh5 16. e4 dxe4 17. Nxe4 f5 18. exf6 gxf6 19. Ne5 Rh7 20. Nxf6+ Bxf6 21. Rxf6 Nxd4 22. Bd3 Rg7+ 23. Kf2 a6 24. Rg1 Rxg1 25. Kxg1 Rc1+ 26. Kf2 Nxb3 27. h4 Rc5 28. Bg6+ Kd8 29. Nf7+ Ke7 30. Rf3 Nd4 31. Rd3 Rc2+ 32. Kg1 Nf5 33. h5 Bc6 34. b3 Kf6 35. Nd8 Bd5 36. Rh3 Rg2+ 37. Kf1 Rd2 38. Ke1 Rg2 39. Bxf5 exf5 40. h6 Rg8 41. h7 Rh8 42. Rd3 Ke5 43. Re3+ Kd6 0-1

[Event "Schleswig Holstein-ch Kandidatenklasse"]
[Site "Ratzeburg"]
[Date "2017.04.13"]
[Round "6.1"]
[White "Jacobsen, Uwe"]
[Black "Kosanke, Stefan"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1901"]
[BlackElo "1891"]
[PlyCount "9"]
[EventDate "2017.04.13"]
[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 d5 2. Nf3 Nf6 3. c4 e6 4. e3 c6 5. Nc3 1/2-1/2

[Event "Schleswig Holstein-ch Kandidatenklasse"]
[Site "Ratzeburg"]
[Date "2017.04.13"]
[Round "7.1"]
[White "Kosanke, Stefan"]
[Black "Farokhi, Keyvan"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "1891"]
[BlackElo "1647"]
[PlyCount "83"]
[EventDate "2017.04.13"]
[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 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qb3 Qa5 10. Bd2 Nbd7 11. h3 h6 12. e4 Bh7 13. Rad1 Bxc3 14. Bxc3 Qb6 15. d5 Qxb3 16. Bxb3 exd5 17. exd5 cxd5 18. Bxd5 Nxd5 19. Rxd5 Nb6 20. Rd4 Bf5 21. a5 Nd7 22. Rfd1 Nb8 23. Rb4 Bc8 24. Rc4 Nc6 25. a6 Rd8 26. Re1 Bd7 27. Rd1 Be6 28. Rxd8+ Nxd8 29. axb7 Nxb7 30. Rc7 Nd6 31. Nd4 Ne8 32. Nxe6 Nxc7 33. Nxc7 Rc8 34. Nb5 a6 35. Nd4 f6 36. Kf1 Kf7 37. Ke2 g6 38. Kd3 f5 39. b4 Ke7 40. Nb3 h5 41. Nc5 a5 42. bxa5 1-0

[Event "Schleswig Holstein-ch Kandidatenklasse"]
[Site "Ratzeburg"]
[Date "2017.04.13"]
[Round "8.1"]
[White "Kosanke, Stefan"]
[Black "Henne, Jochen"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "1891"]
[BlackElo "1848"]
[PlyCount "8"]
[EventDate "2017.04.13"]
[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 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 1/2-1/2

[Event "Schleswig Holstein-ch Kandidatenklasse"]
[Site "Ratzeburg"]
[Date "2017.04.13"]
[Round "4.1"]
[White "Kosanke, Stefan"]
[Black "Kakoschke, Dieter"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1891"]
[BlackElo "2024"]
[PlyCount "89"]
[EventDate "2017.04.13"]
[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 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Nf3 Nc6 6. a3 a6 7. Bf4 Bf5 8. Ne5 e6 9. Nxc6 bxc6 10. Qa4 Qb6 11. e3 Be7 12. Be2 0-0 13. b4 Rfc8 14. Qb3 Ne4 15. Na4 Qb7 16. f3 Nf6 17. Qc3 Nd7 18. g4 Bg6 19. h4 h5 20. gxh5 Bxh5 21. Kf2 Re8 22. Rag1 Bf6 23. Bg5 Kf8 24. Bxf6 gxf6 25. Qc2 Ke7 26. Nc5 Nxc5 27. Qxc5+ Kd7 28. Rc1 Rab8 29. Qa5 Qb6 30. Qxa6 Qxa6 31. Bxa6 Rb6 32. Bd3 Ra8 33. Rc3 Rh8 34. Rb1 Bg6 35. Bxg6 fxg6 36. Kg3 Ra8 37. Kg4 Rba6 38. Rbb3 Kd6 39. e4 R8a7 40. h5 gxh5+ 41. Kxh5 Rg7 42. Kh6 Rg3 43. e5+ fxe5 44. dxe5+ Kxe5 45. f4+ 1-0

[Event "Schleswig Holstein-ch Kandidatenklasse"]
[Site "Ratzeburg"]
[Date "2017.04.13"]
[Round "3.1"]
[White "Kosanke, Stefan"]
[Black "Koch, Soeren"]
[Result "1/2-1/2"]
[ECO "A91"]
[WhiteElo "1891"]
[BlackElo "1987"]
[PlyCount "42"]
[EventDate "2017.04.13"]
[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. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nc3 0-0 6. Nh3 d6 7. Nf4 c6 8. Qb3 Qc7 9. 0-0 Kh8 10. c5 d5 11. Nd3 b6 12. Bf4 Qd8 13. Na4 b5 14. Nc3 a5 15. Rad1 Nbd7 16. f3 Nh5 17. Be5 Nxe5 18. Nxe5 Qc7 19. Rc1 Ba6 20. Nd1 Bf6 21. f4 Be7 1/2-1/2

[Event "Schleswig Holstein-ch Kandidatenklasse"]
[Site "Ratzeburg"]
[Date "2017.04.13"]
[Round "1.5"]
[White "Kosanke, Stefan"]
[Black "Kroschel, Anton"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1891"]
[BlackElo "1738"]
[PlyCount "91"]
[EventDate "2017.04.13"]
[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. c4 g6 3. Nc3 Nf6 4. Nf3 Bg7 5. b3 0-0 6. e3 d6 7. Bb2 Qe8 8. Qc2 a5 9. Nd5 Na6 10. a3 e6 11. Nxf6+ Bxf6 12. Be2 b6 13. 0-0 Bb7 14. Nd2 e5 15. Bf3 e4 16. Be2 g5 17. Rfe1 Qg6 18. Ra2 f4 19. Bg4 Rae8 20. Bc3 h5 21. Bd7 Re7 22. Bb5 Nb8 23. exf4 gxf4 24. d5 Bxc3 25. Qxc3 Bc8 26. c5 f3 27. g3 Ba6 28. cxd6 cxd6 29. Bxa6 Nxa6 30. b4 Qf5 31. Qc4 Qh3 32. Qf1 Qxf1+ 33. Kxf1 axb4 34. Nxe4 Re5 35. axb4 Nxb4 36. Rd2 Rxd5 37. Rxd5 Nxd5 38. Nxd6 Rf6 39. Ne4 Rc6 40. Rd1 Nc7 41. Ng5 Rc3 42. Ke1 b5 43. Rd7 b4 44. Kd2 Nb5 45. Rb7 Rc5 46. Rb8+ 1-0

[Event "GER CupT qual"]
[Site "Bad Oldesloe"]
[Date "2007.01.13"]
[Round "?"]
[White "Kosanke, Stefan"]
[Black "Lichmann, Peter"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1935"]
[BlackElo "2309"]
[PlyCount "58"]
[EventDate "2007.01.13"]
[EventType "team"]
[EventRounds "1"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]
[WhiteTeam "Bad Oldesloe"]
[BlackTeam "Werder Bremen "]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 g6 7. Nf3 d6 8. Nd2 a5 9. e4 Ba6 10. Bc4 Nbd7 11. 0-0 Bg7 12. Qe2 0-0 13. f4 Ne8 14. Kh1 Nc7 15. Nb3 Bxc4 16. Qxc4 Qb4 17. Nd2 Nb6 18. Qe2 a4 19. a3 Qa5 20. Rb1 Qa6 21. Qxa6 Rxa6 22. Na2 f5 23. b3 fxe4 24. bxa4 e3 25. a5 exd2 26. axb6 dxc1Q 27. Rfxc1 Nxd5 28. b7 Rb8 29. Nb4 Nxb4 0-1

[Event "Schleswig Holstein-ch VM cand 57th"]
[Site "Ratzeburg"]
[Date "2002.10.17"]
[Round "8"]
[White "Kosanke, Stefan"]
[Black "Schwarz, Oliver"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "120"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. e3 h6 7. Bh4 0-0 8. Bd3 Nbd7 9. Nge2 b6 10. Qd2 Bb7 11. f3 c5 12. 0-0 a6 13. Rac1 Re8 14. Rfe1 Qc7 15. Bg3 Bd6 16. Bxd6 Qxd6 17. Ng3 Rad8 18. Nf5 Qf8 19. Qf2 g6 20. Ng3 Qd6 21. h4 Re6 22. Nce2 Nf8 23. Nf4 Ree8 24. b3 Ne6 25. Nxe6 Rxe6 26. Nf1 Rde8 27. Red1 cxd4 28. exd4 Nh5 29. g3 Qe7 30. Rc2 Qf6 31. Rdc1 Ng7 32. Rc7 R6e7 33. Rxe7 Rxe7 34. Kg2 Ne6 35. Re1 Kf8 36. Qd2 Qxd4 37. Qxh6+ Kg8 38. Bxg6 Qg7 39. Qxg7+ Kxg7 40. Re5 fxg6 41. f4 Kf6 42. Nh2 Nxf4+ 43. gxf4 Rxe5 44. Ng4+ Kf5 45. Nxe5 Kxf4 46. Nxg6+ Kg4 47. Kf2 Kh5 48. Ne5 Kxh4 49. Ke3 Kg5 50. b4 Kf5 51. Kd4 Ke6 52. a4 a5 53. bxa5 bxa5 54. Nd3 Kd6 55. Nf4 Bc6 56. Nxd5 Bxd5 57. Kc3 Kc5 58. Kb2 Kb4 59. Ka1 Kxa4 60. Kb2 Kb4 1/2-1/2

[Event "Schleswig Holstein-ch VM cand 57th"]
[Site "Ratzeburg"]
[Date "2002.10.17"]
[Round "7"]
[White "Westphal, Bernd"]
[Black "Kosanke, Stefan"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2115"]
[PlyCount "100"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c6 3. Bxf6 exf6 4. e3 d5 5. Nd2 Bf5 6. Ngf3 Bd6 7. c4 0-0 8. Qb3 Qb6 9. cxd5 Qxb3 10. Nxb3 cxd5 11. Rc1 Nd7 12. Be2 Rfc8 13. 0-0 a5 14. Rxc8+ Rxc8 15. Nh4 Be6 16. Rc1 Rxc1+ 17. Nxc1 Kf8 18. Bd3 g6 19. Ne2 Ke7 20. Nc3 Nb6 21. Nf3 Kd7 22. Kf1 Bb4 23. Ne2 Kc6 24. Ne1 Nc4 25. Bxc4 dxc4 26. e4 Bc8 27. Nc2 Bd2 28. Nc3 b5 29. Nd5 b4 30. Ke2 Bc1 31. Ne7+ Kd7 32. Nxc8 Kxc8 33. b3 c3 34. g3 Bh6 35. Kd3 Kc7 36. Kc4 Kc6 37. a3 Bf8 38. axb4 axb4 39. f4 Kd7 40. Kd5 h5 41. Ne1 g5 42. Nd3 Be7 43. e5 gxf4 44. gxf4 fxe5 45. fxe5 c2 46. Kc4 h4 47. d5 h3 48. d6 Bg5 49. Kxb4 c1Q 50. Nxc1 Bxc1 0-1

[Event "Schleswig Holstein-ch VM cand 57th"]
[Site "Ratzeburg"]
[Date "2002.10.16"]
[Round "6"]
[White "Roggon, Jacob"]
[Black "Kosanke, Stefan"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2140"]
[PlyCount "37"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. h3 Bg7 5. c4 0-0 6. Nc3 Nbd7 7. e3 c6 8. Be2 h6 9. 0-0 Nh7 10. Qb3 e5 11. Bh2 Ng5 12. Rad1 Qe7 13. Nxg5 hxg5 14. dxe5 dxe5 15. Ne4 b6 16. Nd6 Nc5 17. Qc2 Rd8 18. Nxc8 Raxc8 19. b4 1/2-1/2

[Event "Schleswig Holstein-ch VM cand 57th"]
[Site "Ratzeburg"]
[Date "2002.10.15"]
[Round "5"]
[White "Kosanke, Stefan"]
[Black "Scepanik, Hans Juergen"]
[Result "1-0"]
[ECO "D85"]
[PlyCount "120"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Qd2 Qc7 10. Be2 Rd8 11. 0-0 Bg4 12. d5 Nc6 13. Qe3 Na5 14. c4 b6 15. Bb2 e5 16. Bd3 Rf8 17. Nd2 Rae8 18. f3 Bc8 19. Rf2 Nb7 20. Bc3 Nd6 21. a4 f5 22. Ra1 Ba6 23. Qe2 Bh6 24. a5 Bb7 25. Rff1 Bg7 26. Qe1 Ra8 27. Ra2 b5 28. Qa1 Rae8 29. Qe1 Rf7 30. Bb2 b4 31. Nb3 Ba6 32. Qe2 Ref8 33. Nd2 Rb8 34. Re1 Re7 35. Rf1 Rf8 36. Raa1 Ref7 37. Nb3 Rc8 38. Rac1 Nb7 39. Ra1 Re8 40. Qe3 Qd6 41. Rfe1 f4 42. Qe2 g5 43. g4 fxg3 44. hxg3 Ref8 45. Rf1 Rf6 46. Kg2 R8f7 47. Qe3 Rg6 48. g4 h6 49. Rh1 Rgf6 50. Be2 Rf4 51. Nc1 Qc7 52. Nd3 Bxc4 53. Nxf4 exf4 54. Qd2 Nxa5 55. Rxa5 Bxe2 56. Raa1 Bb5 57. Bxg7 Rxg7 58. Rxh6 Qe5 59. Rd1 a5 60. Re6 Qb8 1-0

[Event "Schleswig Holstein-ch VM cand 57th"]
[Site "Ratzeburg"]
[Date "2002.10.14"]
[Round "4"]
[White "Herholz, Holger"]
[Black "Kosanke, Stefan"]
[Result "1-0"]
[ECO "E76"]
[PlyCount "55"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 e5 8. fxe5 dxe5 9. Be2 Ne8 10. 0-0 b6 11. Bg5 f6 12. Bh4 a6 13. a4 Nd6 14. Qc2 Ra7 15. Bd3 Bd7 16. Nxe5 g5 17. Nxd7 Nxd7 18. Bg3 Ne5 19. Bxe5 fxe5 20. Rxf8+ Bxf8 21. Rf1 g4 22. Ne2 Bh6 23. Ng3 Be3+ 24. Kh1 Bf4 25. Nh5 Qg5 26. Nxf4 exf4 27. Qd2 Rf7 28. g3 1-0

[Event "Schleswig Holstein-ch VM cand 57th"]
[Site "Ratzeburg"]
[Date "2002.10.13"]
[Round "2"]
[White "Hintz, Bastian"]
[Black "Kosanke, Stefan"]
[Result "1/2-1/2"]
[ECO "A04"]
[PlyCount "47"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 d6 5. Bg2 g6 6. 0-0 Bg7 7. c3 Nge7 8. Bg5 h6 9. Be3 0-0 10. Re1 e5 11. d4 b6 12. dxc5 dxc5 13. Na3 Be6 14. Qe2 a6 15. b3 Qc7 16. Rad1 Rfd8 17. Rxd8+ Qxd8 18. Rd1 Qc7 19. Nh4 g5 20. Nf3 Ng6 21. Rd2 Bf8 22. Bf1 Be7 23. Qd1 b5 24. Nc2 1/2-1/2

[Event "Schleswig Holstein-ch VM cand 57th"]
[Site "Ratzeburg"]
[Date "2002.10.13"]
[Round "3"]
[White "Kosanke, Stefan"]
[Black "Puetz, Lothar"]
[Result "1/2-1/2"]
[ECO "D31"]
[PlyCount "37"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. Ne5 Bb7 9. Be2 Nf6 10. 0-0 Nbd7 11. Bf3 Nxe5 12. dxe5 Nd5 13. axb5 Bxc3 14. bxc6 Bxd2 15. cxb7 Rb8 16. Qxd2 Rxb7 17. Qxa5 0-0 18. Qc5 Qc8 19. Qd4 1/2-1/2

[Event "Schleswig Holstein-ch VM cand 57th"]
[Site "Ratzeburg"]
[Date "2002.10.12"]
[Round "1"]
[White "Kosanke, Stefan"]
[Black "Kemeny, Matthias"]
[Result "1/2-1/2"]
[ECO "D85"]
[BlackElo "2095"]
[PlyCount "92"]
[EventDate "2002.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 0-0 9. Be2 cxd4 10. cxd4 Qa5+ 11. Qd2 Qxd2+ 12. Bxd2 Nc6 13. d5 Nd4 14. Nxd4 Bxd4 15. Bb4 a6 16. 0-0 Re8 17. Rfd1 Ba7 18. a4 Bd7 19. a5 b5 20. axb6 Bxb6 21. Bxe7 Bxf2+ 22. Kxf2 Rxe7 23. Rb7 Rd8 24. Rc1 Rxe4 25. Bf3 Rf4 26. Ke3 Rf6 27. Rcc7 Bb5 28. Ra7 Re8+ 29. Kd4 Re1 30. Rc8+ Kg7 31. Rcc7 Ra1 32. Rc3 Ra4+ 33. Ke3 Rf5 34. Rcc7 Ra3+ 35. Kd4 Rd3+ 36. Kc5 Rc3+ 37. Kd4 Rxc7 38. Rxc7 h5 39. Re7 Kf6 40. Re3 Rf4+ 41. Kc5 Rc4+ 42. Kb6 Rd4 43. Re1 g5 44. Rd1 Rb4 45. Kc5 Rc4+ 46. Kb6 Ke7 1/2-1/2

[Event "Schleswig Holstein-ch cand-A"]
[Site "Ratzeburg"]
[Date "1997.??.??"]
[Round "3"]
[White "Jacobsen, Uwe"]
[Black "Kosanke, Stefan"]
[Result "1-0"]
[ECO "D45"]
[PlyCount "45"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. Nc3 c6 5. Qc2 Nbd7 6. e3 Be7 7. cxd5 exd5 8. Bd3 0-0 9. 0-0 Re8 10. b3 Nf8 11. Bb2 Bd6 12. h3 Ng6 13. Rfe1 Nh5 14. Bf5 Qf6 15. Bg4 Nh4 16. Bxh5 Bxh3 17. Nxh4 Qxh4 18. Bf3 Bd7 19. g3 Qg5 20. e4 Qf6 21. Qd3 Qg6 22. Rad1 Bb4 23. Re2 1-0

[Event "Schleswig Holstein-ch cand-A"]
[Site "Ratzeburg"]
[Date "1997.??.??"]
[Round "5"]
[White "Kemeny, Matthias"]
[Black "Kosanke, Stefan"]
[Result "1-0"]
[ECO "C18"]
[PlyCount "86"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Bd3 Qa5 8. Bd2 c4 9. Be2 Qa4 10. Nf3 Nbc6 11. Nh4 Bd7 12. g3 0-0-0 13. 0-0 Ng6 14. Nf3 f6 15. exf6 gxf6 16. Bh6 Rhg8 17. Kh1 Nce7 18. Ne1 Nf5 19. Qd2 Nd6 20. Bf3 Bc6 21. Ng2 Nf7 22. Be3 Rh8 23. Rfe1 h5 24. h4 Nd6 25. Kh2 Ne4 26. Bxe4 dxe4 27. Qe2 e5 28. Reb1 a5 29. g4 Nf4 30. Nxf4 exf4 31. Bxf4 hxg4 32. Bg3 f5 33. Qd2 Rd5 34. Qf4 Kd7 35. Qg5 Re8 36. Be5 Rdxe5 37. dxe5 Rxe5 38. Rd1+ Rd5 39. Qxf5+ Kd6 40. Qf8+ Ke5 41. Qe7+ Kf5 42. Rxd5+ Bxd5 43. Qg5+ Ke6 1-0

[Event "Schleswig Holstein-ch cand-A"]
[Site "Ratzeburg"]
[Date "1997.??.??"]
[Round "6"]
[White "Kosanke, Stefan"]
[Black "Jessen, Hilke"]
[Result "1-0"]
[ECO "D10"]
[PlyCount "51"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Bf5 4. cxd5 cxd5 5. Qb3 e6 6. Qxb7 Nd7 7. Bf4 Ngf6 8. e3 Be7 9. Nf3 0-0 10. Be2 Nh5 11. Bc7 Qc8 12. Ba6 Nb6 13. Qxc8 Raxc8 14. Bxc8 Nxc8 15. 0-0 Nf6 16. Rac1 h6 17. a3 a6 18. Ne5 Re8 19. Na4 Ne4 20. f3 Ned6 21. Nc5 f6 22. Nc6 Nc4 23. e4 Bxc5 24. dxc5 Bg6 25. exd5 Ne3 26. d6 1-0

[Event "Schleswig Holstein-ch cand-A"]
[Site "Ratzeburg"]
[Date "1997.??.??"]
[Round "7"]
[White "Kosanke, Stefan"]
[Black "Nielsen, Gunnar"]
[Result "0-1"]
[ECO "D51"]
[PlyCount "94"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bh4 Nbd7 7. e3 Qa5 8. Nd2 Bd6 9. Bd3 e5 10. cxd5 cxd5 11. a3 e4 12. Bb5 g5 13. Bg3 Bxg3 14. hxg3 a6 15. Be2 Nf8 16. b4 Qd8 17. a4 Ng6 18. Rc1 Kf8 19. a5 Kg7 20. Na4 Qe7 21. Nb6 Rb8 22. Qb3 Be6 23. Rc5 Rbd8 24. Nb1 Rd6 25. 0-0 h5 26. Rfc1 h4 27. Rc7 Qf8 28. g4 h3 29. gxh3 Rxh3 30. Kf1 Rh1+ 31. Kg2 Rxc1 32. Rxc1 Nh4+ 33. Kf1 Qh8 34. Ke1 Nf3+ 35. Bxf3 exf3 36. Qd3 Ne4 37. Qf1 Qh4 38. Nd2 Nxd2 39. Kxd2 Bxg4 40. Rc7 Qh2 41. Rxb7 Qg2 42. Qe1 Rh6 43. Kc3 Rh1 44. Qd2 Qf1 45. Nxd5 Qa1+ 46. Qb2 Rc1+ 47. Kb3 Rb1 0-1

[Event "Schleswig Holstein-ch cand-A"]
[Site "Ratzeburg"]
[Date "1997.??.??"]
[Round "9"]
[White "Kosanke, Stefan"]
[Black "Plackmeyer, Jan Henrik"]
[Result "0-1"]
[ECO "D20"]
[PlyCount "96"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 a6 4. Bf4 b5 5. e3 Bb7 6. Nf3 e6 7. Be2 Bd6 8. Bg3 Nf6 9. Qc2 Nc6 10. Rd1 Nb4 11. Qb1 Nbd5 12. 0-0 0-0 13. Bh4 Be7 14. Ne5 Nxc3 15. bxc3 Nd5 16. Bxe7 Qxe7 17. Qc2 f6 18. Nf3 Qa3 19. Rc1 Nb6 20. e4 Rad8 21. Nh4 Qe7 22. Nf3 Na4 23. Rfe1 Nb6 24. e5 Bd5 25. Qd2 c5 26. Qe3 Na4 27. Rc2 f5 28. Rd1 Be4 29. Rcd2 Bd5 30. g3 Rd7 31. Ne1 Rfd8 32. Bf3 cxd4 33. Rxd4 Nb6 34. Nc2 Bxf3 35. Qxf3 Rd5 36. Qe3 Rxd4 37. Nxd4 Nd5 38. Qe1 Rc8 39. Rb1 Kf7 40. Qd2 Qc7 41. Rd1 Rd8 42. f4 Qc5 43. Qc1 Ne7 44. Kf1 Qd5 45. Kf2 Nc6 46. Qa3 b4 47. Qxa6 bxc3 48. Qxc6 Qxc6 0-1

[Event "Schleswig Holstein-ch cand-A"]
[Site "Ratzeburg"]
[Date "1997.??.??"]
[Round "4"]
[White "Kosanke, Stefan"]
[Black "Steiner, Patrick"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "104"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. h3 Be7 6. 0-0 0-0 7. Nc3 h6 8. Be3 a6 9. Ba4 b5 10. Bb3 Bb7 11. a3 Qd7 12. Qd2 Kh7 13. Ne2 Nd8 14. Ng3 Ne6 15. c3 Rg8 16. Bc2 Qe8 17. d4 Nd7 18. a4 Bf8 19. axb5 axb5 20. Bd3 c6 21. b3 g6 22. Ra2 Rxa2 23. Qxa2 Bg7 24. Qa5 Qe7 25. d5 Ra8 26. Qb4 Nec5 27. dxc6 Bxc6 28. Bxb5 Rb8 29. c4 Nxe4 30. Nxe4 Bxe4 31. Qd2 d5 32. Bxd7 Qxd7 33. cxd5 Qxd5 34. Qxd5 Bxd5 35. Rc1 Bxb3 36. Rb1 Rb7 37. Rc1 Bd5 38. Rc5 Rd7 39. Nh2 f5 40. Nf1 f4 41. Bc1 g5 42. Ra5 e4 43. Ba3 Bc4 44. Rc5 Bxf1 45. Kxf1 Rd1+ 46. Ke2 Ra1 47. Bc1 Ra2+ 48. Kf1 Bd4 49. Rc4 Bxf2 50. Rxe4 Bg3 51. Rc4 Rf2+ 52. Kg1 Re2 0-1

[Event "Schleswig Holstein-ch cand-A"]
[Site "Ratzeburg"]
[Date "1997.??.??"]
[Round "2"]
[White "Kosanke, Stefan"]
[Black "Wiechmann, Gerd"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "65"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 Re8 9. 0-0 Nf8 10. Qc2 c6 11. Rab1 Ne4 12. Bxe7 Qxe7 13. b4 a6 14. a4 Bd7 15. b5 axb5 16. axb5 Ra3 17. Na4 cxb5 18. Nb6 Nc3 19. Rb3 Rxb3 20. Qxb3 b4 21. Nxd5 Nxd5 22. Qxd5 Bc6 23. Qf5 Ra8 24. d5 Ra5 25. d6 Qd8 26. Qf4 Bxf3 27. Qxf3 Qxd6 28. Rd1 Qc7 29. Qe4 Ra3 30. h3 Rb3 31. Qc4 Qxc4 32. Bxc4 Rc3 33. Bd5 1/2-1/2

[Event "Schleswig Holstein-ch cand-A"]
[Site "Ratzeburg"]
[Date "1997.??.??"]
[Round "1"]
[White "Potschka, Dieter"]
[Black "Kosanke, Stefan"]
[Result "0-1"]
[ECO "E10"]
[PlyCount "48"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 d6 3. e3 g6 4. Be2 Bg7 5. 0-0 0-0 6. Nc3 c5 7. d4 e6 8. dxc5 dxc5 9. Qxd8 Rxd8 10. Rd1 Rxd1+ 11. Bxd1 Nc6 12. Bd2 b6 13. Be2 Bb7 14. Rd1 Rd8 15. a3 Ng4 16. Be1 Rxd1 17. Bxd1 Nce5 18. Nxe5 Nxe5 19. b3 Bc6 20. Bc2 Kf8 21. h3 a6 22. a4 Ke7 23. g4 Nf3+ 24. Kf1 Nxe1 0-1

[Event "Schleswig Holstein-ch cand-A"]
[Site "Ratzeburg"]
[Date "1997.??.??"]
[Round "8"]
[White "Zimmermann, Manfred"]
[Black "Kosanke, Stefan"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "50"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. 0-0 Bf5 7. Re1 0-0 8. Nc3 Bxd3 9. Qxd3 c6 10. Ne2 Ng6 11. Bd2 Nd7 12. c3 Qb6 13. b3 Nf6 14. Qf5 Ne4 15. Be3 Rfe8 16. Ng5 Qc7 17. g3 h6 18. Nf3 Re6 19. Qg4 Rae8 20. Nf4 Nxf4 21. Bxf4 Bxf4 22. Qxf4 Qxf4 23. gxf4 Nxc3 24. Rxe6 Rxe6 25. Kf1 Re4 0-1

[Event "EU-ch M corr"]
[Site "ICCF corr"]
[Date "1995.??.??"]
[Round "?"]
[White "Kosanke, Stefan"]
[Black "Vicanek, Josef"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "51"]
[EventDate "1995.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Be7 6. e4 d4 7. a4 g5 8. Na3 Be6 9. Nc4 f6 10. h4 h6 11. Nh2 gxh4 12. Qh5+ Kd7 13. gxh4 Qf8 14. f4 Qg7 15. Bd2 Bf7 16. Qf3 h5 17. Kh1 Bxc4 18. dxc4 Nh6 19. Bh3+ Kc7 20. Be6 Ng4 21. Rg1 exf4 22. Nxg4 hxg4 23. Rxg4 Qf8 24. Rag1 Bd6 25. Rg7+ Ne7 26. h5 1-0

