[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "1999.??.??"]
[Round "4"]
[White "Dragoey, Sven Hugo"]
[Black "Kochanowski, Jan"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "117"]
[EventDate "1999.??.??"]
[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. Bc4 Nf6 3. Nc3 g6 4. d4 Bg7 5. f3 Nbd7 6. Nge2 0-0 7. Be3 e5 8. d5 Ne8 9. h4 f5 10. f4 Nef6 11. Ng3 Ng4 12. Qd2 Bh6 13. Nce2 fxe4 14. Nxe4 Nxe3 15. Qxe3 exf4 16. Qd2 Ne5 17. Bd3 Ng4 18. Ng5 Bxg5 19. hxg5 Qxg5 20. 0-0-0 Ne3 21. Rdg1 Nxd5 22. g3 Qe5 23. Bc4 Be6 24. Re1 Qe3 25. Qxe3 fxe3 26. Nc3 Nxc3 27. Bxe6+ Kg7 28. bxc3 Rf3 29. g4 c6 30. Bc4 Re8 31. Rh2 d5 32. Bd3 Re7 33. Kd1 c5 34. Be2 Rf4 35. Reh1 Kg8 36. Kc1 d4 37. Rf1 Rxf1+ 38. Bxf1 a6 39. c4 Rf7 40. Be2 Rf4 41. Kd1 Rf6 42. Kc1 Rb6 43. Rh1 Rb4 44. Rf1 Kg7 45. a3 Rb6 46. Rf4 Rf6 47. Re4 b6 48. c3 Rd6 49. cxd4 cxd4 50. Kc2 Kf6 51. Kd3 Kg5 52. Rxd4 Rxd4+ 53. Kxd4 h5 54. gxh5 gxh5 55. Kxe3 h4 56. Ke4 a5 57. Ke5 h3 58. Bf3 h2 59. Bh1 1-0

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "1999.??.??"]
[Round "6"]
[White "Kochanowski, Jan"]
[Black "Kothrade, Andreas"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "66"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 Nf6 3. g3 Nc6 4. Bg2 e6 5. Nbd2 Bc5 6. 0-0 0-0 7. a3 a5 8. Qe1 b6 9. e4 dxe4 10. Nxe4 Be7 11. Nfd2 Bb7 12. Qd1 Rb8 13. Nxf6+ Bxf6 14. Ne4 Be7 15. c3 f5 16. Qh5 fxe4 17. Bxe4 g6 18. Bxg6 hxg6 19. Qxg6+ Kh8 20. Qh6+ Kg8 21. Qxe6+ Rf7 22. Bh6 Bf6 23. Qg4+ Bg7 24. d4 Qd7 25. Qxd7 Rxd7 26. Bxg7 Kxg7 27. Rae1 Ne7 28. f4 Nf5 29. Re5 Rf8 30. Rfe1 Nd6 31. Rg5+ Kf7 32. Rh5 Ne4 33. g4 Ke8 0-1

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "1999.??.??"]
[Round "3"]
[White "Kochanowski, Jan"]
[Black "Plage, Joerg"]
[Result "1/2-1/2"]
[ECO "A07"]
[PlyCount "107"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 d5 3. g3 Bg4 4. Bg2 Nc6 5. h3 Bf5 6. 0-0 Qd7 7. Kh2 h6 8. Nbd2 e6 9. c4 d4 10. a3 a5 11. Qa4 Bd6 12. Nh4 0-0 13. Nxf5 exf5 14. Nb3 Rfe8 15. Bxc6 Qxc6 16. Qxc6 bxc6 17. Nxd4 c5 18. Nxf5 Rxe2 19. Nxd6 cxd6 20. Bf4 d5 21. Rab1 dxc4 22. dxc4 Ne4 23. Kg2 g5 24. Be3 a4 25. Rfe1 Rc2 26. Rec1 Rxc1 27. Rxc1 Rb8 28. Rc2 Rb3 29. Re2 Rb8 30. Rc2 Re8 31. f3 Nxg3 32. Bxc5 Nf5 33. Bf2 Rc8 34. c5 Kf8 35. c6 Ke7 36. c7 Kd7 37. Bb6 Nd6 38. Kf2 Nb5 39. Rd2+ Kc6 40. Rd8 Kb7 41. Ke3 Nxc7 42. Rxc8 Kxc8 43. Kd3 Nd5 44. Be3 Nxe3 45. Kxe3 Kc7 46. Kd4 Kb6 47. Kc4 Ka5 48. b4+ axb3 49. Kxb3 f5 50. Kc4 h5 51. Kd4 g4 52. fxg4 hxg4 53. hxg4 fxg4 54. Ke3 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "1999.??.??"]
[Round "2"]
[White "Miowitz, Torsten"]
[Black "Kochanowski, Jan"]
[Result "1/2-1/2"]
[ECO "E77"]
[PlyCount "71"]
[EventDate "1999.??.??"]
[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 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f4 0-0 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. exd5 Re8 10. 0-0 Nbd7 11. Re1 Nb6 12. Bd2 Bd7 13. Qc2 Qc7 14. Bd3 Rad8 15. Rad1 Nc8 16. f5 Ne7 17. fxg6 hxg6 18. Bg5 Bf5 19. Bxf5 Nxf5 20. g4 Ne7 21. Bxf6 Bxf6 22. Ne4 Bg7 23. g5 Qd7 24. Qg2 Nf5 25. b3 Re7 26. Qf2 Rde8 27. Nf6+ Bxf6 28. gxf6 Rxe1+ 29. Rxe1 Qd8 30. Rxe8+ Qxe8 31. Qe1 Qxe1+ 32. Nxe1 Kh7 33. Nf3 Kh6 34. h4 Kh7 35. Kg2 Kg8 36. Kh3 1/2-1/2

[Event "Langenhagen-ch op"]
[Site "Langenhagen"]
[Date "1999.??.??"]
[Round "1"]
[White "Wittur, Helge"]
[Black "Kochanowski, Jan"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "49"]
[EventDate "1999.??.??"]
[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 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 c5 7. e5 cxd4 8. exf6 dxc3 9. fxg7 Kxg7 10. Qd4+ Kg8 11. Qxc3 Nc6 12. Be3 Bd7 13. 0-0 Rc8 14. Qd2 a6 15. Nd4 Qc7 16. c3 Na5 17. f5 Nc4 18. Bxc4 Qxc4 19. Bh6 Rfe8 20. Rf2 Bc6 21. Nxc6 Qxc6 22. fxg6 fxg6 23. Raf1 e5 24. Qg5 Qc5 25. Kh1 1-0

[Event "Gehrden sim"]
[Site "Gehrden"]
[Date "1998.06.26"]
[Round "?"]
[White "Bangiev, Alexander J"]
[Black "Kochanowski, Jan"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2395"]
[PlyCount "35"]
[EventDate "1998.??.??"]
[EventType "simul"]
[EventRounds "1"]
[EventCountry "GER"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bb5 Nge7 5. Nc3 Bd7 6. 0-0 a6 7. Ba4 f5 8. exf5 Bxf5 9. fxe5 g6 10. d4 Bg7 11. Bg5 b5 12. Bb3 dxe5 13. dxe5 Qxd1 14. Raxd1 Bxe5 15. Nxe5 Nxe5 16. Rfe1 N5c6 17. Bxe7 Nxe7 18. Nd5 1-0

