[Event "St Veit op 38th"]
[Site "St Veit"]
[Date "2019.07.12"]
[Round "8"]
[White "Peyrer, Konstantin"]
[Black "Kosin, Jens"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2305"]
[BlackElo "2087"]
[PlyCount "67"]
[EventDate "2019.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. d4 h6 7. Bd3 c5 8. 0-0 cxd4 9. Nxd4 Bd7 10. Nb5 Bxb5 11. Bxb5+ Nc6 12. Qe2 Bd6 13. Rd1 Qe5 14. Qxe5 Bxe5 15. c3 0-0 16. f4 Bc7 17. Be3 Rfd8 18. Rxd8+ Rxd8 19. Bxc6 bxc6 20. Bxa7 Bxf4 21. a4 Rd2 22. b4 Be5 23. Rc1 Ra2 24. a5 Kf8 25. Bc5+ Ke8 26. c4 g5 27. Rb1 Bc3 28. Rb3 Bd2 29. g4 f5 30. Rh3 Ra4 31. Rxh6 Bxb4 32. Bxb4 Rxb4 33. a6 Ra4 34. Rh8+ 1-0

[Event "St Veit op 38th"]
[Site "St Veit"]
[Date "2019.07.11"]
[Round "7"]
[White "Kosin, Jens"]
[Black "Drnovsek, Gal"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2087"]
[BlackElo "2385"]
[PlyCount "72"]
[EventDate "2019.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 Bf5 4. Bg2 h6 5. c4 e6 6. 0-0 c6 7. Qb3 Qc8 8. Bf4 Nbd7 9. Nbd2 Be7 10. Rac1 0-0 11. Ne5 a5 12. Rfe1 a4 13. Qc3 g5 14. Be3 Nxe5 15. dxe5 Nd7 16. h4 f6 17. hxg5 hxg5 18. Nf3 fxe5 19. Bxg5 Bxg5 20. Nxg5 Qd8 21. Qd2 e4 22. g4 Bxg4 23. Rc3 Rf5 24. Nxe6 Qh4 25. Rg3 Kf7 26. cxd5 cxd5 27. Nd4 Rf6 28. Rc1 Rh8 29. Qe3 Ke7 30. Rc7 Rfh6 31. Bh3 Bxh3 32. Rg7+ Kf6 33. Nf3 exf3 34. Qe7+ Kf5 35. Qxd7+ Ke5 36. Qf7 Be6 0-1

[Event "St Veit op 38th"]
[Site "St Veit"]
[Date "2019.07.10"]
[Round "6"]
[White "Kosin, Jens"]
[Black "Aarav, Dengla"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2087"]
[BlackElo "2038"]
[PlyCount "103"]
[EventDate "2019.07.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bf5 5. 0-0 e6 6. Nbd2 Nbd7 7. c4 Be7 8. b3 0-0 9. Bb2 Ne4 10. Nxe4 Bxe4 11. Nd2 Bxg2 12. Kxg2 Nf6 13. Qc2 Rc8 14. c5 b6 15. b4 a5 16. a3 b5 17. a4 bxa4 18. Rxa4 axb4 19. Rfa1 Rb8 20. Ra7 Re8 21. R1a6 Qc8 22. Qa4 Rb5 23. Nb3 Nd7 24. Na5 Nb8 25. Nxc6 Nxc6 26. Qxb5 Nxa7 27. Rxa7 e5 28. Qxb4 exd4 29. Bxd4 Qe6 30. Qb2 Bf8 31. Qc2 Rc8 32. Ra5 g6 33. Qd3 Bg7 34. e3 h6 35. Ra6 Rc6 36. Rb6 Bxd4 37. Qxd4 Rxb6 38. cxb6 Qc6 39. h4 h5 40. Kh2 Qb5 41. Qf6 Qb1 42. Qd8+ Kg7 43. Qxd5 Qxb6 44. Qd4+ Qf6 45. Kg2 Qxd4 46. exd4 f6 47. Kf3 Kf7 48. Ke4 Ke6 49. d5+ Kd6 50. Kd4 g5 51. Ke4 g4 52. Kf5 1-0

[Event "St Veit op 34th"]
[Site "St Veit"]
[Date "2015.07.11"]
[Round "1"]
[White "Kosin, Jens"]
[Black "Gutman, Lev"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2085"]
[BlackElo "2429"]
[PlyCount "90"]
[EventDate "2015.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 dxc4 7. Nc3 c6 8. Bg5 b5 9. Ne5 b4 10. Na4 Nd5 11. Nxc4 Nd7 12. Nc5 Nxc5 13. dxc5 Ba6 14. Rc1 h6 15. Bf4 Qc8 16. Qb3 Qe6 17. Bd2 Qxe2 18. Bxb4 Rab8 19. a3 Bxc4 20. Qxc4 Qxc4 21. Rxc4 Bxb2 22. Rd1 e6 23. Bd2 Kg7 24. Ra4 Rb3 25. Bb4 Bc3 26. Rxa7 Bxb4 27. axb4 Rxb4 28. Bxd5 cxd5 29. Rc7 Rbb8 30. Ra1 Rfc8 31. Raa7 Rxc7 32. Rxc7 Kf6 33. Kg2 Rb2 34. h4 e5 35. Ra7 d4 36. Kf3 Rc2 37. Ra5 h5 38. Ra6+ Kf5 39. Rd6 f6 40. Kg2 g5 41. hxg5 fxg5 42. Kf3 g4+ 43. Kg2 Ke4 44. Rd8 Rxc5 45. Rh8 d3 0-1

[Event "Olomouc op"]
[Site "Olomouc"]
[Date "2010.08.05"]
[Round "2"]
[White "Tolstikh, Nikolay"]
[Black "Kosin, Jens"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2387"]
[BlackElo "2107"]
[PlyCount "61"]
[EventDate "2010.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Qc2 Bg4 5. Ne5 Nbd7 6. Nxg4 Nxg4 7. e3 e6 8. Be2 Ngf6 9. Nc3 Bd6 10. 0-0 Qc7 11. h3 0-0 12. Bd2 dxc4 13. Bxc4 e5 14. dxe5 Nxe5 15. Bb3 Rad8 16. Rad1 Rfe8 17. Ne2 Qc8 18. Bc3 Bb8 19. Ng3 Qc7 20. Rxd8 Rxd8 21. Rd1 Re8 22. Qf5 Qe7 23. Qg5 h6 24. Qh4 Nd5 25. Qxe7 Nxe7 26. f4 N5g6 27. Rd7 b6 28. Nh5 Nf8 29. Rb7 Ne6 30. Bxe6 fxe6 31. Nxg7 1-0

[Event "Olomouc op"]
[Site "Olomouc"]
[Date "2009.08.08"]
[Round "4"]
[White "Kosin, Jens"]
[Black "Dauth, Benjamin"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2092"]
[BlackElo "2318"]
[PlyCount "97"]
[EventDate "2009.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 Ne7 5. h3 h5 6. e4 h4 7. Nf3 Ng6 8. Bd3 Nd7 9. Qe2 Nf6 10. Qf1 Nh5 11. Ne2 a6 12. g3 Bd7 13. g4 Nf6 14. a4 Be7 15. Nc3 Nh7 16. Qe2 Ng5 17. Nxg5 Bxg5 18. Bxg5 Qxg5 19. Qd2 Qf6 20. Ne2 Qf3 21. Rh2 b6 22. Ra3 Rb8 23. Qg5 Nf4 24. Nxf4 Qxf4 25. Qxf4 exf4 26. f3 Ke7 27. Kd2 Kf6 28. Kc3 Ke5 29. Rh1 Rb7 30. Rha1 Rhb8 31. Rb3 Be8 32. Bf1 Rc7 33. Rba3 Ra7 34. Rb3 Bd7 35. Rba3 Rba8 36. Be2 g6 37. Bd3 Rc7 38. Re1 Rb8 39. Rea1 Rbb7 40. Re1 b5 41. axb5 axb5 42. Ra5 bxc4 43. Bxc4 Ra7 44. Rea1 Rxa5 45. Rxa5 f5 46. exf5 Be8 47. Ra1 Kf6 48. Re1 Bf7 49. fxg6 1/2-1/2

[Event "Olomouc op"]
[Site "Olomouc"]
[Date "2009.08.07"]
[Round "3"]
[White "Faerman, Igor"]
[Black "Kosin, Jens"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2249"]
[BlackElo "2092"]
[PlyCount "45"]
[EventDate "2009.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Bd3 Ne4 7. c4 f5 8. Nc3 c6 9. Bxd6 Qxd6 10. Ne5 Nd7 11. Nxd7 Bxd7 12. f4 c5 13. cxd5 Nxc3 14. bxc3 Qxd5 15. 0-0 Bc6 16. Rf2 Rad8 17. Qb3 Qd6 18. a4 Bd5 19. Bc4 Rc8 20. Bxd5 Qxd5 21. Qxd5 exd5 22. Rb2 Rf7 23. Rab1 1/2-1/2

[Event "Olomouc op"]
[Site "Olomouc"]
[Date "2009.08.06"]
[Round "2"]
[White "Kosin, Jens"]
[Black "Ianov, Viktor"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2092"]
[BlackElo "2364"]
[PlyCount "87"]
[EventDate "2009.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. dxc5 bxc5 6. 0-0 g6 7. Nc3 Bg7 8. Bg5 h6 9. Be3 Na6 10. Qd2 Ng4 11. Rad1 d6 12. Bh3 Nxe3 13. Qxe3 0-0 14. Nd5 Re8 15. c3 Rb8 16. Qc1 Nc7 17. Nxc7 Qxc7 18. Rfe1 d5 19. Qc2 e5 20. e4 dxe4 21. Nd2 f5 22. Nc4 Red8 23. g4 Ba6 24. b3 Rf8 25. Rd2 Qe7 26. Bg2 Rbd8 27. Red1 Bf6 28. Rd5 Rxd5 29. Rxd5 Bb7 30. Rd6 Kh7 31. Qd1 Rf7 32. gxf5 gxf5 33. Bh3 Bg7 34. Kf1 Qh4 35. Bg2 Qe7 36. Bh3 Qh4 37. Bg2 e3 38. Nxe3 Bxg2+ 39. Kxg2 f4 40. Qd3+ Kg8 41. Rd8+ Bf8 42. Qg6+ Rg7 43. Qxg7+ Kxg7 44. Nf5+ 1-0

[Event "Duesseldorf Post op 21st"]
[Site "Duesseldorf"]
[Date "2005.12.27"]
[Round "3"]
[White "Kolkin, Michail"]
[Black "Kosin, Jens"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2045"]
[PlyCount "39"]
[EventDate "2005.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. 0-0 0-0 7. Re1 Bg4 8. Nbd2 Nbd7 9. Nf1 c5 10. Ne3 cxd4 11. Nxg4 Nxg4 12. Bxh7+ Kxh7 13. Ng5+ Kg8 14. Qxg4 Be7 15. Nf3 Rc8 16. Nxd4 Bf6 17. c3 Ne5 18. Qg3 Nc6 19. Nf5 Ne7 20. Rxe7 1-0

[Event "Niederrhein-ch"]
[Site "Niederrhein"]
[Date "2005.03.26"]
[Round "9"]
[White "Kosin, Jens"]
[Black "Czybik, Nils Patrick"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2058"]
[BlackElo "1780"]
[PlyCount "33"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. b3 b6 7. Bb2 Bb7 8. Nbd2 Nbd7 9. c4 c5 10. dxc5 Nxc5 11. Ne5 Ng4 12. Nxg4 Bxb2 13. Rb1 Bg7 14. cxd5 Bxd5 15. e4 Bb7 16. Ne3 Qd3 17. Nd5 1/2-1/2

[Event "Niederrhein-ch"]
[Site "Niederrhein"]
[Date "2005.03.25"]
[Round "8"]
[White "Kosin, Jens"]
[Black "Visser, Dirk"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2058"]
[BlackElo "2115"]
[PlyCount "110"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. d4 g6 2. g3 Bg7 3. Bg2 d6 4. Nf3 Nf6 5. 0-0 0-0 6. b3 c5 7. Bb2 cxd4 8. Nxd4 d5 9. Nf3 Nc6 10. Nbd2 Re8 11. Ne5 Qc7 12. Nxc6 bxc6 13. c4 e5 14. cxd5 cxd5 15. Rc1 Qd7 16. Nc4 e4 17. Ne5 Qf5 18. Nc6 Bb7 19. Na5 Ba6 20. Rc6 Re6 21. Qc2 Rae8 22. Rd1 Ng4 23. e3 Bxb2 24. Qxb2 d4 25. Rxe6 Rxe6 26. h3 Qxa5 27. hxg4 d3 28. Qd4 Qxa2 29. Bxe4 Qxb3 30. Bf3 Qb6 31. Qc3 Rd6 32. Be4 Qd8 33. Rd2 Bb5 34. Qb4 a6 35. Qc3 Qd7 36. Bf3 Qd8 37. Be4 Qg5 38. Bf3 Qe7 39. Qc8+ Rd8 40. Qc3 Qe6 41. Qa5 Rc8 42. Bd1 h6 43. Qa3 Qc4 44. Kh2 Qe4 45. Qd6 Rc1 46. Qa3 Rxd1 47. Rxd1 Qf3 48. Rg1 d2 49. Qd6 Qe2 50. Qd8+ Kh7 51. Qf6 Bc4 52. Qc3 Bd5 53. Qd4 Qxf2+ 54. Kh3 Qxg1 55. Qxd5 Qf1+ 0-1

[Event "Niederrhein-ch"]
[Site "Niederrhein"]
[Date "2005.03.24"]
[Round "7"]
[White "Babaev, Mikhail"]
[Black "Kosin, Jens"]
[Result "0-1"]
[ECO "E76"]
[WhiteElo "1742"]
[BlackElo "2058"]
[PlyCount "122"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 Nbd7 7. e5 Ne8 8. Be2 c5 9. dxc5 Nxc5 10. Be3 b6 11. b4 Nd7 12. Rc1 Bb7 13. Qb3 dxe5 14. fxe5 Nxe5 15. Nxe5 Bxe5 16. 0-0 e6 17. Bf3 Qh4 18. h3 Bxf3 19. Rxf3 Ng7 20. Bf2 Bd4 21. Rd1 Bxf2+ 22. Rxf2 Rac8 23. Nb5 Qxc4 24. Qxc4 Rxc4 25. a3 a6 26. Nd6 Rc7 27. Rff1 Nf5 28. Nxf5 gxf5 29. Rd6 Rb8 30. Rf3 Kf8 31. g4 Ke7 32. Rfd3 fxg4 33. hxg4 Rbb7 34. Rd8 Rc3 35. Rxc3 Kxd8 36. Rh3 f6 37. Rh6 Rg7 38. Rxf6 Rxg4+ 39. Kf2 Ke7 40. Rh6 Rg7 41. Kf3 Kd6 42. Kf4 Rc7 43. Rh3 Rc4+ 44. Kg5 a5 45. bxa5 bxa5 46. Kf6 Rf4+ 47. Kg7 a4 48. Kxh7 e5 49. Kg6 e4 50. Kg5 Rf3 51. Rh6+ Ke5 52. Rb6 Rg3+ 53. Kh4 Rxa3 54. Rb5+ Kf4 55. Rb4 Ra1 56. Kh3 Kf3 57. Kh2 e3 58. Rb8 e2 59. Rf8+ Kg4 60. Re8 e1Q 61. Re4+ Kf3 0-1

[Event "Niederrhein-ch"]
[Site "Niederrhein"]
[Date "2005.03.23"]
[Round "6"]
[White "Kosin, Jens"]
[Black "Nowik, Volker"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2058"]
[BlackElo "2099"]
[PlyCount "94"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. d4 g6 2. g3 Bg7 3. Bg2 d6 4. Nf3 Nf6 5. 0-0 0-0 6. b3 Nbd7 7. Bb2 c6 8. Nbd2 Rb8 9. a4 b6 10. Re1 Ne8 11. Ra2 e6 12. Ba3 c5 13. e4 cxd4 14. Nc4 e5 15. Nxd6 Nc5 16. Nc4 Qc7 17. Nfd2 Be6 18. Bf1 f5 19. Qe2 f4 20. Nb2 Nd6 21. Nd3 Nf7 22. a5 Ng5 23. axb6 axb6 24. Bxc5 bxc5 25. Rea1 c4 26. bxc4 Bxc4 27. Ra7 Bxd3 28. Qg4 Rb7 29. Rxb7 Qxb7 30. Bxd3 Qe7 31. h4 Nf7 32. Nf3 fxg3 33. fxg3 Nh6 34. Qg5 Qe6 35. Kg2 Ng4 36. Be2 Bh6 37. Bc4 Qxc4 38. Qxg4 Qe2+ 39. Kh3 Qxf3 40. Qe6+ Qf7 41. Qxe5 Qd7+ 42. Kg2 Bg7 43. Qa5 Qc6 44. Qa2+ Kh8 45. Re1 Qf6 46. Kh3 Qf2 47. Qb1 Be5 0-1

[Event "Niederrhein-ch"]
[Site "Niederrhein"]
[Date "2005.03.22"]
[Round "5"]
[White "Liedtke, Dirk"]
[Black "Kosin, Jens"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2181"]
[BlackElo "2058"]
[PlyCount "89"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 Qb6 6. Nc2 d5 7. cxd5 cxd5 8. Nc3 Bf5 9. d3 Bb4 10. Be3 Bxc3+ 11. bxc3 Qa5 12. Bd4 Nc6 13. 0-0 0-0 14. Bxf6 gxf6 15. Ne3 Bg6 16. c4 dxc4 17. dxe4 Rfd8 18. Qc1 c3 19. Kh1 Rd4 20. Nd5 Kg7 21. Qe3 Re8 22. Nxc3 Rc4 23. Rac1 f5 24. Qd3 Rd4 25. Qb5 fxe4 26. Qxb7 Rc4 27. Qb3 Rb4 28. Qd5 Qb6 29. Nxe4 Ne7 30. Qd7 Rxe4 31. Qxe8 Rxe2 32. Qd7 Bf5 33. Qa4 Qe6 34. Qd4+ Kg6 35. a4 Be4 36. Bxe4+ Rxe4 37. Qd3 Nf5 38. a5 Rd4 39. Qf3 Rd5 40. a6 Nd4 41. Qd3+ f5 42. Rfe1 Re5 43. Rxe5 Qxe5 44. Rd1 Ne6 45. Qe3 1-0

[Event "Niederrhein-ch"]
[Site "Niederrhein"]
[Date "2005.03.21"]
[Round "4"]
[White "Kosin, Jens"]
[Black "Scharrenbroich, Andreas"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "2058"]
[BlackElo "1836"]
[PlyCount "69"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. d4 g6 2. g3 Bg7 3. Bg2 d5 4. Nf3 Nf6 5. c4 e6 6. 0-0 0-0 7. Qc2 Nc6 8. a3 Re8 9. Bg5 dxc4 10. Qxc4 h6 11. Bf4 Nd5 12. Be5 f6 13. Bf4 Nxf4 14. gxf4 Qd6 15. e3 g5 16. fxg5 hxg5 17. Nc3 a6 18. Rac1 Ne7 19. Ne4 Qd5 20. Qd3 g4 21. Nfd2 Qd8 22. Nc5 c6 23. Qb3 Kf7 24. f4 f5 25. Nc4 Rh8 26. Nb6 Rb8 27. Rfd1 Nd5 28. Nxd5 exd5 29. Nxa6 Ra8 30. Nc5 Qh4 31. Nxb7 Qxh2+ 32. Kf1 Rb8 33. Rxc6 Rxb7 34. Qxd5+ Ke7 35. Qd6+ 1-0

[Event "Niederrhein-ch"]
[Site "Niederrhein"]
[Date "2005.03.20"]
[Round "3"]
[White "Modlinski, Tobias"]
[Black "Kosin, Jens"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1910"]
[BlackElo "2058"]
[PlyCount "55"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Bd3 Bb5 7. 0-0 Bxd3 8. Qxd3 Nc6 9. a3 a5 10. Rd1 cxd4 11. cxd4 Nge7 12. Nc3 h5 13. Be3 Qd8 14. Bg5 Qd7 15. Na4 Nc8 16. Rdc1 Be7 17. Nc5 Bxc5 18. Rxc5 a4 19. Rac1 Ra5 20. Qc3 Ra6 21. h3 Nb6 22. Nd2 Nc8 23. Be3 N8e7 24. Qd3 Nf5 25. Nf3 Nxe3 26. fxe3 Rb6 27. R1c2 Rb3 28. Qe2 1/2-1/2

[Event "Niederrhein-ch"]
[Site "Niederrhein"]
[Date "2005.03.19"]
[Round "2"]
[White "Kosin, Jens"]
[Black "Schott, Detlef"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2058"]
[BlackElo "1879"]
[PlyCount "83"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. d4 b5 2. Nf3 Bb7 3. Bf4 e6 4. e3 a6 5. Bd3 c5 6. c3 Nf6 7. 0-0 Be7 8. Nbd2 d6 9. Re1 Nh5 10. Ne4 Nxf4 11. exf4 Bxe4 12. Bxe4 d5 13. Bc2 g6 14. Ne5 0-0 15. h4 cxd4 16. Qxd4 Bxh4 17. Ng4 h5 18. Ne5 Bf6 19. Re3 Nc6 20. Qd3 Bxe5 21. fxe5 Qg5 22. Rae1 Ne7 23. Rg3 Qf4 24. Rf3 Qg5 25. Rg3 Qf4 26. Rh3 Kg7 27. Rxh5 Rh8 28. g3 Qc4 29. Rxh8 Qxd3 30. Bxd3 Rxh8 31. Kg2 Rb8 32. Rd1 f6 33. exf6+ Kxf6 34. f4 Nf5 35. Bxf5 gxf5 36. Rd4 Ke7 37. Kf3 Kd6 38. Ke3 Rg8 39. Kf3 Rc8 40. Rd2 Rc4 41. Rh2 a5 42. Ke3 1/2-1/2

[Event "Niederrhein-ch"]
[Site "Niederrhein"]
[Date "2005.03.18"]
[Round "1"]
[White "Feldhaus, Sebastian"]
[Black "Kosin, Jens"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1769"]
[BlackElo "2058"]
[PlyCount "82"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 d4 3. Nce2 g6 4. Nf3 Bg7 5. Ng3 c5 6. Bc4 Nc6 7. 0-0 h5 8. h3 Ne5 9. Nxe5 Bxe5 10. f4 Bc7 11. Qf3 Nh6 12. d3 Qd6 13. e5 Qb6 14. a4 Be6 15. a5 Qc6 16. Qxc6+ bxc6 17. Bxe6 fxe6 18. Ne4 Rb8 19. Nxc5 Rb5 20. Nxe6 Bxa5 21. Nxd4 Bb6 22. c3 Nf5 23. Ra4 Rd5 24. Kh2 Nxd4 25. cxd4 Bxd4 26. Rf3 Kf7 27. Bd2 Rhd8 28. Bc3 Bxc3 29. bxc3 Rxd3 30. Rxd3 Rxd3 31. Ra3 h4 32. Kg1 Ke6 33. Kf2 a5 34. Rxa5 Rxc3 35. Ra8 Kf5 36. Rf8+ Ke4 37. Rf7 Rc2+ 38. Kg1 e6 39. Rf6 Rc1+ 40. Kf2 Rc2+ 41. Kg1 Rc1+ 1/2-1/2

[Event "Niederrhein-ch"]
[Site "Hilden"]
[Date "2004.04.10"]
[Round "9"]
[White "Goerke, Joachim"]
[Black "Kosin, Jens"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2093"]
[BlackElo "2019"]
[PlyCount "76"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 g6 7. e4 d6 8. h3 Bg7 9. Bd3 0-0 10. Nge2 Nbd7 11. 0-0 Ne5 12. Bc2 a5 13. Na4 Qa7 14. Re1 Ba6 15. Nec3 Rab8 16. Bf4 Nc4 17. b3 Nh5 18. Bh2 Nb2 19. Qd2 Nxa4 20. bxa4 Rb4 21. e5 dxe5 22. Bxe5 Nf6 23. a3 Rb7 24. Rab1 Rd8 25. Nb5 Bxb5 26. Bxf6 Bxf6 27. Rxb5 Rxb5 28. axb5 Qb6 29. a4 Bd4 30. Bb3 Qf6 31. Qxa5 Qxf2+ 32. Kh1 Rd6 33. Bc4 Rf6 34. Rf1 Qg3 35. Re1 Rf2 36. Qa8+ Kg7 37. d6 exd6 38. Qe4 Be5 0-1

[Event "Niederrhein-ch"]
[Site "Hilden"]
[Date "2004.04.09"]
[Round "8"]
[White "Kosin, Jens"]
[Black "Liedtke, Dirk"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2019"]
[BlackElo "2234"]
[PlyCount "62"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nf3 0-0 5. 0-0 c5 6. d5 b5 7. a4 Bb7 8. Ne1 a6 9. Nc3 b4 10. Ne4 Nxe4 11. Bxe4 a5 12. Rb1 Na6 13. c4 bxc3 14. bxc3 Ra7 15. Qd3 Qc8 16. Rb5 d6 17. Be3 Nb8 18. Rb1 Nd7 19. c4 f5 20. Bg2 Ne5 21. Qb3 Ba6 22. Rc1 Rb7 23. Qd1 Nxc4 24. Nf3 Nxe3 25. fxe3 Bh6 26. Rc3 Rb2 27. Nd4 cxd4 28. Rxc8 Bxe3+ 29. Kh1 Rxc8 30. Qe1 Bxe2 31. Qxa5 Bxf1 0-1

[Event "Niederrhein-ch"]
[Site "Hilden"]
[Date "2004.04.08"]
[Round "7"]
[White "Vogel, Christian"]
[Black "Kosin, Jens"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2078"]
[BlackElo "2019"]
[PlyCount "104"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. cxd5 Qxd5 5. Nc3 Qa5 6. Nf3 Nf6 7. Bc4 e6 8. 0-0 Be7 9. Re1 0-0 10. d3 a6 11. Bd2 Qd8 12. Ne5 Bd7 13. d4 Nc6 14. Bf4 Rc8 15. Bb3 Nb4 16. Bg5 b5 17. a3 Nbd5 18. Bxd5 exd5 19. Bxf6 Bxf6 20. Nxd5 Bxe5 21. Rxe5 Be6 22. Nf4 Qd6 23. Nxe6 fxe6 24. Re4 Qd5 25. Qe2 Rf6 26. Rd1 h6 27. Re5 Qd6 28. f3 Rc4 29. Re4 Kh8 30. Qf2 Qc6 31. Re2 Rf5 32. Qe1 Rf6 33. Re5 Rg6 34. Kh1 Rc2 35. Re2 a5 36. Rxc2 Qxc2 37. Qd2 Qb3 38. Rc1 b4 39. axb4 axb4 40. Qc2 Qe3 41. Ra1 Kh7 42. Rd1 h5 43. Qd3 Qf2 44. Rg1 Qxb2 45. h4 Qf2 46. g3 Kh6 47. Rg2 Qe1+ 48. Kh2 e5 49. d5 Qc3 50. Qf5 Qd4 51. Qe4 b3 52. Qxd4 exd4 1/2-1/2

[Event "Niederrhein-ch"]
[Site "Hilden"]
[Date "2004.04.07"]
[Round "6"]
[White "Strater, Heinz"]
[Black "Kosin, Jens"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1926"]
[BlackElo "2019"]
[PlyCount "148"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. Be2 Nc6 9. 0-0 Bf5 10. Rc1 Ne7 11. Qb3 Rb8 12. Rfe1 dxc4 13. Bxc4 Ned5 14. Re5 Be6 15. Ng5 b5 16. Bd3 Nf4 17. Nxe6 Nxe6 18. Nf3 Nxd4 19. Nxd4 Qxd4 20. Rxb5 Rbd8 21. Bc4 Qf4 22. Rf1 Ng4 23. g3 Qf6 24. Qc2 Rd4 25. b3 Ne5 26. Be2 c6 27. Ra5 Rfd8 28. Rd1 Rxd1+ 29. Bxd1 Nd3 30. Bg4 Qa1+ 31. Qd1 Qd4 32. Qe2 g6 33. Bf3 c5 34. Rxa7 c4 35. Ra4 Qa1+ 36. Kg2 c3 37. Qe7 Rf8 38. Bd5 Qe1 39. Qxe1 Nxe1+ 40. Kh3 Rd8 41. Re4 Rxd5 42. Rxe1 Rd2 43. Rc1 Rxa2 44. Rxc3 Rxf2 45. Rc8+ Kg7 46. b4 Rb2 47. Rb8 h5 48. b5 g5 49. g4 h4 50. b6 Kh7 51. b7 Kg7 52. Rc8 Rxb7 53. Rc5 Kg6 54. Rc3 Rb4 55. Rf3 Rb5 56. Ra3 Kf6 57. Rf3+ Ke6 58. Re3+ Re5 59. Ra3 Re4 60. Ra5 f6 61. Rb5 Rd4 62. Rf5 Rd5 63. Rf3 f5 64. Re3+ Kf6 65. Rf3 f4 66. Ra3 Ke5 67. Kg2 Ke4 68. Ra4+ Ke3 69. Ra8 Rd2+ 70. Kh3 Kf2 71. Ra3 Ke2 72. Kg2 Rd3 73. Ra2+ Ke3 74. Ra5 h3+ 0-1

[Event "Niederrhein-ch"]
[Site "Hilden"]
[Date "2004.04.06"]
[Round "5"]
[White "Kosin, Jens"]
[Black "Mazurkiewicz, Kazimierz"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2019"]
[BlackElo "1945"]
[PlyCount "113"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. 0-0 Bg7 6. c4 0-0 7. Nc3 Ne4 8. Bf4 d6 9. Qd3 Nxc3 10. bxc3 Nd7 11. Rad1 e5 12. dxe5 dxe5 13. Bg5 Nf6 14. Nxe5 Bxg2 15. Kxg2 Qxd3 16. exd3 Ne4 17. dxe4 Bxe5 18. Bf4 Rfe8 19. Kf3 Bxf4 20. Kxf4 Rad8 21. Rd5 c6 22. Rd4 f6 23. Rfd1 Rxd4 24. Rxd4 Re7 25. Rd6 Kf7 26. Rxc6 g5+ 27. Kf3 h5 28. h3 Rd7 29. Ke3 Rd1 30. Rc7+ Kg6 31. Rxa7 Rh1 32. Kf3 Rc1 33. Ra3 Rc2 34. Kg2 g4 35. hxg4 hxg4 36. Rb3 Rxa2 37. Rxb6 Kf7 38. c5 Ra3 39. Rb7+ Kg6 40. c6 Rxc3 41. Rc7 Rc1 42. Rc8 Kh7 43. c7 Kg7 44. f4 gxf3+ 45. Kxf3 Rc3+ 46. Kf4 Rc5 47. Ke3 Rc1 48. Kd4 Rd1+ 49. Kc5 Rc1+ 50. Kd6 Rd1+ 51. Ke6 Rc1 52. Rd8 Rxc7 53. Rd7+ Rxd7 54. Kxd7 Kf7 55. Kd6 Kg7 56. Ke7 Kg6 57. Kf8 1-0

[Event "Niederrhein-ch"]
[Site "Hilden"]
[Date "2004.04.05"]
[Round "4"]
[White "Kosin, Jens"]
[Black "Steinbring, Ralf"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "2019"]
[BlackElo "1870"]
[PlyCount "57"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c6 5. 0-0 0-0 6. c4 d6 7. Nc3 Nbd7 8. e4 e5 9. d5 c5 10. Nh4 Nb6 11. Qd3 Nh5 12. a3 Nf4 13. gxf4 Qxh4 14. fxe5 Bxe5 15. f4 Bd4+ 16. Kh1 f5 17. Bd2 fxe4 18. Bxe4 Bf5 19. Bxf5 Rxf5 20. Rae1 Raf8 21. Nb5 Bxb2 22. Nxd6 Rh5 23. Re2 Be5 24. Be1 Qd8 25. Rxe5 Qxd6 26. Rxh5 gxh5 27. Rg1+ Kf7 28. Qxh7+ Ke8 29. Bh4 1-0

[Event "Niederrhein-ch"]
[Site "Hilden"]
[Date "2004.04.04"]
[Round "3"]
[White "Babaev, Mikhail"]
[Black "Kosin, Jens"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1679"]
[BlackElo "2019"]
[PlyCount "83"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. Nf4 fxe5 10. Nxe6 Nxd4 11. Nfxd4 cxd4 12. Qh5+ Ke7 13. Nxf8 Kxf8 14. b3 Nf6 15. Ba3+ Kg8 16. Qxe5 dxc3 17. 0-0 Bd7 18. Qxc3 Kf7 19. h3 Rhe8 20. Rae1 Bb5 21. Bxb5 Qxb5 22. Qc7+ Qd7 23. Qf4 Rac8 24. Rxe8 Qxe8 25. Qb4 Qd7 26. Re1 Re8 27. Rxe8 Nxe8 28. Qf8+ Kg6 29. Bb2 Qe6 30. Qb4 Qe2 31. Bd4 b6 32. a3 Nf6 33. Qc3 Qd1+ 34. Kh2 h6 35. a4 Ne4 36. Qc6+ Nf6 37. Qc3 Ne4 38. Qe3 Kf7 39. f3 Nd2 40. Qe5 Nf1+ 41. Kg1 Ne3+ 42. Kh2 1/2-1/2

[Event "Niederrhein-ch"]
[Site "Hilden"]
[Date "2004.04.03"]
[Round "2"]
[White "Lotz, Kai Uwe"]
[Black "Kosin, Jens"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "1835"]
[BlackElo "2019"]
[PlyCount "81"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. g3 d6 8. Bg2 Bg7 9. Nf3 0-0 10. 0-0 Nbd7 11. Qc2 Qb6 12. Rd1 Rfb8 13. Rb1 Ng4 14. h3 Nge5 15. b3 Qc7 16. Bd2 Ra7 17. Nxe5 Nxe5 18. f4 Nd7 19. Bf3 Rab7 20. Ne4 c4 21. bxc4 Rb2 22. Rxb2 Rxb2 23. Qa4 Bxc4 24. Rc1 Qb6+ 25. Kg2 Bb5 26. Qa8+ Nf8 27. Rc8 Qa6 28. Bc3 Rc2 29. Qxa6 Bxa6 30. Ra8 Bb7 31. Ra7 Bxd5 32. Bxg7 Kxg7 33. Rxe7 Bxe4 34. Rxe4 Rxa2 35. Kf2 Ne6 36. Rb4 Nc5 37. Rd4 Ra6 38. Rd5 f5 39. g4 Kf6 40. gxf5 gxf5 41. Rd2 1/2-1/2

[Event "Niederrhein-ch"]
[Site "Hilden"]
[Date "2004.04.02"]
[Round "1"]
[White "Kosin, Jens"]
[Black "Biessner, Eberhard"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2019"]
[BlackElo "1763"]
[PlyCount "72"]
[EventDate "2004.04.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Bg2 e5 6. Nb3 d5 7. Bg5 Be6 8. 0-0 Be7 9. Nc3 d4 10. Bxf6 Bxf6 11. Ne4 Be7 12. Nbc5 Bc8 13. Nd3 0-0 14. c3 f5 15. Nd2 e4 16. Nf4 Bg5 17. cxd4 Qxd4 18. Qb3+ Kh8 19. Rad1 Qf6 20. Nd5 Qf7 21. f4 Bd8 22. Nc3 Bb6+ 23. Kh1 Be6 24. Qc2 Nd4 25. Qb1 Rfd8 26. Rfe1 Rac8 27. g4 e3 28. Nf3 Nxf3 29. Bxf3 fxg4 30. Bg2 Qxf4 31. Rf1 Qh6 32. Rxd8+ Rxd8 33. Rd1 Rc8 34. Ne4 Bc7 35. Nd6 Rd8 36. Qe4 Rxd6 0-1

