[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.23"]
[Round "4"]
[White "Jakubowski, Jaroslaw"]
[Black "Snihur, Piotr"]
[Result "0-1"]
[ECO "B93"]
[WhiteElo "2090"]
[BlackElo "2278"]
[PlyCount "121"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nc6 8. Bd3 Be7 9. 0-0 0-0 10. Kh1 b5 11. a3 Qc7 12. Qe1 Re8 13. Nd5 Qd8 14. Nxe7+ Qxe7 15. fxe5 dxe5 16. Bg5 h6 17. Bh4 Qe6 18. Rd1 Bb7 19. c3 Na5 20. Bg3 Nd7 21. Nh4 Rad8 22. Qe3 Nc4 23. Bxc4 Qxc4 24. Nf5 Nc5 25. Nxh6+ gxh6 26. Qxh6 Bxe4 27. Bxe5 Bxg2+ 28. Kxg2 Qe4+ 29. Kg1 Qxe5 30. Rde1 Qg7+ 31. Qxg7+ Kxg7 32. Rxe8 Rxe8 33. Rf5 Nd3 34. b4 Re2 35. Rd5 Ne5 36. Rd6 Nc4 37. Rxa6 Re3 38. a4 bxa4 39. Rxa4 Rxc3 40. b5 Nd6 41. b6 Rb3 42. Ra6 Nc4 43. b7 Rxb7 44. Kg2 Rb3 45. Rc6 Ne5 46. Ra6 f6 47. h3 Kg6 48. Ra4 Kg5 49. Kh2 f5 50. Ra5 Ng6 51. Ra8 Kh4 52. Ra4+ f4 53. Ra6 Rxh3+ 54. Kg2 Rg3+ 55. Kf2 Ne5 56. Ra5 Nd3+ 57. Ke2 Re3+ 58. Kd2 Ne5 59. Ra8 Kg3 60. Rg8+ Kf3 61. Rg7 0-1

[Event "POL-chT3 Kujawsko-Pomorskie 2223"]
[Site "Poland"]
[Date "2023.??.??"]
[Round "5.8"]
[White "Jakubowski, Jaroslaw"]
[Black "Balcerzak, Robert"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2096"]
[BlackElo "1434"]
[PlyCount "97"]
[EventDate "2022.11.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. Nce2 Ng4 5. f4 f6 6. h3 Nh6 7. Nf3 Nc6 8. Ng3 Qd5 9. Qe2 Nf7 10. Qb5 Be6 11. f5 Qxb5 12. Bxb5 Bd5 13. e6 Nd6 14. Nxd4 Bxg2 15. Rh2 Bd5 16. d3 0-0-0 17. Nxc6 Bxc6 18. Bxc6 bxc6 19. Be3 Kb7 20. Bc5 g6 21. Ke2 Rg8 22. Rf1 a5 23. a4 gxf5 24. Nxf5 Rg5 25. Bxd6 cxd6 26. h4 Rg6 27. Kf3 d5 28. Rg2 d4 29. h5 Rxg2 30. Kxg2 Rd5 31. Kg3 Re5 32. Kf4 Rxe6 33. Rg1 Re5 34. Rg8 e6 35. Rxf8 Rxf5+ 36. Ke4 Rxh5 37. Rxf6 Rh2 38. Kxd4 Rxc2 39. Rxe6 Rxb2 40. Rh6 Kb6 41. Rxh7 Rb4+ 42. Kc3 Rxa4 43. Rh5 c5 44. Rh8 Rb4 45. Rb8+ Kc7 46. Ra8 Kb6 47. Rb8+ Kc7 48. Ra8 Kb6 49. Rb8+ 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.10"]
[Round "8.132"]
[White "Jakubowski, Jaroslaw"]
[Black "Palosz, Andrzej"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2103"]
[BlackElo "2023"]
[PlyCount "89"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Skarzysko Kamienna"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. a3 Nc6 8. Nxc6 dxc6 9. 0-0 Bb7 10. f4 Nf6 11. Bf3 e5 12. Kh1 Bd6 13. f5 0-0-0 14. Qe2 Bc5 15. Nd1 h6 16. b4 Be7 17. Nf2 Nd7 18. Nd3 Nb6 19. Be3 Nc4 20. Bf2 Rd7 21. f6 Bxf6 22. Bg4 Be7 23. Nc5 Bxc5 24. Bxc5 Kb8 25. Bxd7 Qxd7 26. Rad1 Qe6 27. Rd3 Bc8 28. h3 g6 29. Rfd1 f6 30. Rd8 Rxd8 31. Rxd8 f5 32. Qd3 g5 33. Qf3 Kc7 34. Rh8 Qg6 35. Qd3 Bd7 36. a4 Qg7 37. Rf8 h5 38. axb5 axb5 39. Ra8 g4 40. Ra7+ Kc8 41. Qd1 gxh3 42. gxh3 Qh7 43. Kh2 Qg7 44. Bf2 Ne3 45. Qf3 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.09"]
[Round "7.132"]
[White "Stanisz, Patryk"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2199"]
[BlackElo "2103"]
[PlyCount "80"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Zory Roszada"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nge2 Bg7 8. Ng3 0-0 9. Be2 b6 10. 0-0 Ba6 11. a4 Bxe2 12. Qxe2 Nbd7 13. Ra3 Ne8 14. f4 a6 15. e5 dxe5 16. f5 Ndf6 17. Nge4 Qd7 18. g4 Nxe4 19. Nxe4 f6 20. d6 Rf7 21. a5 Qc6 22. Qf3 Rc8 23. axb6 Qxb6 24. Rd1 c4+ 25. Qe3 Qc6 26. Ra5 Rd7 27. Rc5 Qb7 28. Qe2 Kh8 29. Rxc4 Rcd8 30. Qc2 Qb5 31. Rc3 Bf8 32. fxg6 hxg6 33. Rh3+ Rh7 34. Rxh7+ Kxh7 35. g5 f5 36. Nf6+ Nxf6 37. gxf6 Qb6+ 38. Kg2 Rxd6 39. Rxd6 Qxd6 40. Bg5 Qd7 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.07"]
[Round "5.133"]
[White "Madej, Jaroslaw"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2029"]
[BlackElo "2103"]
[PlyCount "97"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Krakow Cracovia"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 d5 5. e3 Nc6 6. Nbd2 Be7 7. Ne5 0-0 8. Bd3 Qb6 9. Rb1 Nxe5 10. dxe5 Ne8 11. h4 f5 12. Nf3 Bd7 13. g4 Nc7 14. Rg1 Be8 15. gxf5 exf5 16. Qc2 Bd7 17. Rd1 Kh8 18. Rg3 Qe6 19. Kd2 b5 20. Rdg1 Ne8 21. h5 a5 22. Bg5 b4 23. c4 Bxg5 24. Rxg5 dxc4 25. Bxc4 Qc6 26. Nh4 Be6 27. Kc1 Bxc4 28. Qxc4 Qe4 29. Qxe4 fxe4 30. R1g2 Ra6 31. R5g4 Rh6 32. Rxe4 Rxh5 33. Rg3 Rxf2 34. Rf3 Rxf3 35. Nxf3 Nc7 36. e6 Rf5 37. e7 Ne8 38. Ne5 Kg8 39. Nc4 g5 40. Nxa5 h5 41. Kd2 Kg7 42. Nc6 Kf6 43. Ke2 g4 44. Rf4 Kg5 45. Nd8 Rxf4 46. Ne6+ Kf5 47. Nxf4 h4 48. Nd3 c4 49. Nxb4 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.06"]
[Round "4.132"]
[White "Gierulski, Kamil"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2247"]
[BlackElo "2103"]
[PlyCount "55"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Rzeszow RzKSz"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bf5 5. c4 Bxb1 6. Rxb1 e6 7. 0-0 Nbd7 8. Qd3 Bd6 9. b4 a6 10. a4 dxc4 11. Qxc4 Rc8 12. Re1 0-0 13. e4 Be7 14. Bf4 h6 15. Qd3 Re8 16. Nd2 Bf8 17. Qc2 e5 18. dxe5 Nxe5 19. Bh3 Nd3 20. Re3 Nxf4 21. gxf4 Rc7 22. Kh1 Nh5 23. Rf3 Qh4 24. Rg1 Bxb4 25. e5 Bxd2 26. Qxd2 g6 27. e6 Qf6 28. Qa5 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.05"]
[Round "3.132"]
[White "Jakubowski, Jaroslaw"]
[Black "Osinski, Emil"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "2103"]
[BlackElo "2164"]
[PlyCount "98"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Wroclaw Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. Nb3 Nf6 7. Nc3 0-0 8. 0-0 b6 9. f4 d6 10. Bf3 Bb7 11. Be3 Nd7 12. Qd2 a5 13. a3 a4 14. Nd4 Na5 15. Be2 Nc5 16. f5 Nxe4 17. Nxe4 Bxe4 18. fxg6 hxg6 19. Bh6 Qc8 20. Bxg7 Kxg7 21. Rf4 d5 22. Rh4 Rh8 23. Rxh8 Kxh8 24. Qf4 Qc5 25. c3 Nb3 26. Rd1 Kg8 27. Kh1 Nxd4 28. Rxd4 Kg7 29. h4 f6 30. Qg3 e5 31. Rb4 Bc2 32. Rb5 Qc6 33. Qf2 Rb8 34. Kg1 Bb3 35. Rb4 Bc4 36. h5 b5 37. hxg6 Qb6 38. Qxb6 Rxb6 39. Bd1 Ra6 40. Bc2 e4 41. Kf2 f5 42. Bd1 f4 43. Be2 Ra5 44. Bg4 Kxg6 45. Be2 Kf6 46. Bg4 Ke5 47. g3 e3+ 48. Kg2 fxg3 49. Kxg3 Ra7 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.04"]
[Round "2.121"]
[White "Jakubowski, Jaroslaw"]
[Black "Cichy, Kamil"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2103"]
[BlackElo "2195"]
[PlyCount "82"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Marklowice Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f4 e5 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qd1 Qb6 11. Bd3 Be7 12. Ne2 Nd7 13. Nxd4 Bh4+ 14. Ke2 exd4 15. Kf3 0-0 16. g3 Bf6 17. h4 Rfe8 18. g4 Qc6 19. g5 Bd8 20. Re1 f5 21. gxf6 Bxf6 22. Qe2 d5 23. e5 a6 24. Bd2 Nc5 25. Kg3 Bd8 26. Qf3 Nxd3 27. Qxd3 Qh6 28. Rh1 Rc8 29. Rac1 Rc6 30. h5 Qe6 31. Qxd4 Rc4 32. Qd3 Bb6 33. c3 Rf8 34. Rce1 Rf5 35. Rh4 Bd8 36. Rhh1 Bb6 37. b3 Rg5+ 38. fxg5 Qg4+ 39. Kh2 Qh4+ 40. Kg2 Qf2+ 41. Kh3 Rh4# 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2022.09.03"]
[Round "1.127"]
[White "Marczuk, Dominik"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2281"]
[BlackElo "2103"]
[PlyCount "125"]
[EventDate "2022.09.03"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Krakow KKSz"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 a6 7. Bb3 h6 8. Re1 Ba7 9. Nbd2 0-0 10. Nf1 Ne7 11. Ng3 Ng6 12. h3 Re8 13. d4 c6 14. Bc2 Qc7 15. Be3 Be6 16. Qd2 Kh7 17. Nf5 Ng8 18. Qe2 Kh8 19. Rad1 Bxf5 20. exf5 exd4 21. Nxd4 Nf4 22. Qg4 Nd5 23. Bc1 Ndf6 24. Qh4 Rxe1+ 25. Rxe1 Re8 26. Rxe8 Nxe8 27. Ne2 Qe7 28. Qxe7 Nxe7 29. g4 Nf6 30. Kg2 Kg8 31. Bf4 d5 32. f3 Kf8 33. h4 Ke8 34. Ng3 Nd7 35. Nh5 Kf8 36. f6 Nxf6 37. Nxf6 gxf6 38. Bxh6+ Kg8 39. h5 Bb8 40. Be3 Be5 41. Bc5 Nc8 42. Bf5 Nd6 43. Bxd6 Bxd6 44. Bc8 b6 45. Bxa6 c5 46. Bb7 d4 47. cxd4 cxd4 48. Kf2 Kg7 49. Ke2 f5 50. Bc8 fxg4 51. fxg4 Kf6 52. Kd3 Ke5 53. Bd7 Bf8 54. b3 Bg7 55. a4 Kd5 56. Be8 f6 57. b4 Bf8 58. a5 bxa5 59. bxa5 Kc5 60. a6 Kb6 61. Bb5 Bc5 62. Bc4 Kc7 63. Ke4 1-0

[Event "Bydgoszcz-Torun"]
[Site "Bydgoszcz"]
[Date "2008.12.14"]
[Round "?"]
[White "Wojciechowski, Robert"]
[Black "Jakubowski, Jaroslaw"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "2125"]
[BlackElo "1961"]
[PlyCount "60"]
[EventDate "2008.12.14"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bd3 0-0 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 Nbd7 12. Bf4 Qe7 13. Qe3 a6 14. a4 Ne8 15. g4 Nc7 16. Qg3 Be5 17. Ne2 b5 18. Bxe5 Qxe5 19. f4 Qxb2 20. Rab1 Qd2 21. Rfd1 Qa5 22. f5 Ne5 23. axb5 axb5 24. f6 Rfb8 25. Qf4 Ne8 26. Ng3 c4 27. Bf1 Qd8 28. Ne2 Nd7 29. g5 Ra3 30. Qh4 Qb6+ 0-1

[Event "POL-chT 2nd League"]
[Site "Lublin"]
[Date "2006.09.10"]
[Round "9.69"]
[White "Zowada, Kazimierz"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2152"]
[BlackElo "2147"]
[PlyCount "95"]
[EventDate "2006.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Jaworzno JKSz MCKiS II"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. e3 c6 7. Qb3 Nbd7 8. cxd5 exd5 9. Bd3 Re8 10. 0-0 Nf8 11. Qc2 Nh5 12. Bg3 Nxg3 13. hxg3 g6 14. a3 Be6 15. b4 Nd7 16. Na4 Rc8 17. Nc5 Nxc5 18. bxc5 Qc7 19. Rfc1 Kg7 20. Rab1 Ra8 21. Rb3 Reb8 22. Qc3 f6 23. a4 Bd8 24. Rcb1 b6 25. Qb2 Qe7 26. Ne1 Bc7 27. Qc3 bxc5 28. Qxc5 Qxc5 29. dxc5 Rxb3 30. Rxb3 Rb8 31. Rxb8 Bxb8 32. Nc2 a5 33. Nd4 Bd7 34. Nb3 Ba7 35. e4 dxe4 36. Bxe4 f5 37. Bf3 Kf6 38. Kf1 g5 39. Be2 Be6 40. Nxa5 Bxc5 41. Nb7 Bb4 42. a5 Bc8 43. a6 Bxb7 44. axb7 Bd6 45. g4 fxg4 46. Bxg4 Ke5 47. Ke2 Kf4 48. Bf3 1-0

[Event "POL-chT 2nd League"]
[Site "Lublin"]
[Date "2006.09.09"]
[Round "8.57"]
[White "Jakubowski, Jaroslaw"]
[Black "Chalupnik, Marcin"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "2147"]
[BlackElo "2284"]
[PlyCount "102"]
[EventDate "2006.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Warszawa YMCA"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Nb3 Be6 10. f4 Qc8 11. Kh1 Rd8 12. Nd4 d5 13. e5 Ne4 14. Nxe6 Nxc3 15. bxc3 Qxe6 16. Bg4 f5 17. Bf3 Na5 18. Bd4 Qc6 19. g4 e6 20. g5 b6 21. h4 Rac8 22. h5 Qa4 23. Qd2 Rc7 24. Be2 Rdc8 25. Rfb1 Nc4 26. Bxc4 Rxc4 27. hxg6 hxg6 28. Rb3 Kf7 29. Kg2 Rh8 30. Rb4 Qc6 31. Rh1 Rxh1 32. Kxh1 Qc8 33. Qd3 Qa6 34. Rxc4 Qxc4 35. Qxc4 dxc4 36. Kg2 Ke8 37. Be3 Kd7 38. Kf3 Kc6 39. Bc1 Bf8 40. Ke2 Bc5 41. Bb2 Kb5 42. Bc1 Ka4 43. Kd1 Ba3 44. Kd2 Bxc1+ 45. Kxc1 Ka3 46. Kb1 b5 47. Ka1 b4 48. cxb4 Kxb4 49. Kb1 c3 50. Kc1 Kc4 51. Kd1 Kd4 0-1

[Event "POL-chT 2nd League"]
[Site "Lublin"]
[Date "2006.09.08"]
[Round "7.63"]
[White "Bugalski, Lukasz"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2084"]
[BlackElo "2147"]
[PlyCount "63"]
[EventDate "2006.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Znin Baszta"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Rd1 Bc6 10. Nc3 Bb4 11. Bg5 Bxc3 12. Bxf6 Qxf6 13. bxc3 Bxf3 14. Bxf3 Nc6 15. Bxc6 bxc6 16. Rab1 Rab8 17. Rb4 e5 18. Rxc4 Rfe8 19. Rb1 Rxb1+ 20. Qxb1 Qe6 21. Rc5 exd4 22. cxd4 Qxe2 23. Qc2 Qf3 24. Qb1 g6 25. Re5 Rd8 26. Qe1 Kg7 27. Rc5 Qf6 28. Qe5 Rxd4 29. Qxf6+ Kxf6 30. Rxc6+ Rd6 31. Rxc7 Ke6 32. Ra7 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Lublin"]
[Date "2006.09.07"]
[Round "6.69"]
[White "Jakubowski, Jaroslaw"]
[Black "Budrewicz, Krzysztof"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2147"]
[BlackElo "2142"]
[PlyCount "92"]
[EventDate "2006.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Olsztyn AZS UWM"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. c4 Nb6 6. Nc3 Bg7 7. c5 Nd5 8. Qb3 c6 9. Bc4 0-0 10. 0-0 Nxc3 11. bxc3 b5 12. cxb6 axb6 13. Ng5 e6 14. Be3 Ba6 15. Bxa6 Nxa6 16. Nf3 b5 17. c4 bxc4 18. Qxc4 Qd5 19. Rac1 Rfc8 20. h3 Qd6 21. Rb1 Nc7 22. Rfc1 Nd5 23. Rc2 h6 24. Rb3 g5 25. Bd2 Qc7 26. Qe2 Ra4 27. Ne5 Bxe5 28. dxe5 c5 29. Rg3 Ne7 30. Qb5 Re4 31. Rgc3 c4 32. Re3 Rd4 33. Re1 Rd5 34. Qa4 Nf5 35. Bc3 Nh4 36. Qa6 Ng6 37. g3 h5 38. Re4 Rc5 39. Bd4 Rc6 40. Qa7 Qd8 41. Qa4 Qd5 42. Rce2 c3 43. Qc2 Rc4 44. Bb6 Rxe4 45. Rxe4 Nxe5 46. Be3 Rb8 0-1

[Event "POL-chT 2nd League"]
[Site "Lublin"]
[Date "2006.09.06"]
[Round "5.51"]
[White "Kuziola, Mateusz"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "2269"]
[BlackElo "2147"]
[PlyCount "81"]
[EventDate "2006.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Pniowek 74"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 d6 5. Nge2 a6 6. d3 h5 7. h3 h4 8. g4 Nge7 9. 0-0 Be6 10. Kh2 Ng6 11. f4 Bd7 12. f5 Nf8 13. Nd5 Ba7 14. c3 f6 15. g5 Nb8 16. Qb3 Bc6 17. g6 Qd7 18. a4 Bxd5 19. Qxd5 Nc6 20. b4 Nd8 21. Qb3 Qe7 22. d4 Nd7 23. Be3 Bb8 24. d5 Ba7 25. Bxa7 Rxa7 26. a5 Nb8 27. Rfc1 Qd7 28. c4 b6 29. axb6 cxb6 30. c5 bxc5 31. bxc5 Rb7 32. Qa3 dxc5 33. Qxc5 Qb5 34. Qe3 Nd7 35. Nc3 Qc5 36. Qe2 Rb3 37. Nd1 Qb4 38. Rxa6 Nc5 39. Ra8 Ra3 40. Rc4 Qb3 41. Rc3 1-0

[Event "POL-chT 2nd League"]
[Site "Lublin"]
[Date "2006.09.05"]
[Round "4.63"]
[White "Jakubowski, Jaroslaw"]
[Black "Sliwerski, Radoslaw"]
[Result "1/2-1/2"]
[ECO "B93"]
[WhiteElo "2147"]
[BlackElo "2200"]
[PlyCount "37"]
[EventDate "2006.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Miedzyborow Wrzos"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. a4 Be7 9. Bd3 0-0 10. 0-0 Nc5 11. Qe1 Bg4 12. Kh1 exf4 13. Bxf4 Rc8 14. Qf2 Qc7 15. Rae1 Ne6 16. Be3 Nc5 17. Nd4 Be6 18. Qg3 g6 19. Nf5 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Lublin"]
[Date "2006.09.04"]
[Round "3.81"]
[White "Gbyl, Andrzej"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "2217"]
[BlackElo "2147"]
[PlyCount "44"]
[EventDate "2006.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Krakow KKSz"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bf4 c6 7. e3 Nbd7 8. Qc2 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. e4 a6 12. 0-0 Rc8 13. e5 Nd5 14. Nxd5 cxd5 15. Qd2 Qb6 16. Rfc1 Nb8 17. Rxc8+ Bxc8 18. Rc1 Bb7 19. h3 Kd7 20. Be3 Rc8 21. Re1 b4 22. b3 Bc6 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Lublin"]
[Date "2006.09.03"]
[Round "2.87"]
[White "Jakubowski, Jaroslaw"]
[Black "Jurkowski, Marcin"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "2147"]
[BlackElo "2008"]
[PlyCount "56"]
[EventDate "2006.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Przedwojow Debiut"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Be2 Qb6 8. Nb3 e6 9. Bf3 Bd7 10. Qd3 Rc8 11. Be3 Qc7 12. Qd2 b5 13. 0-0 Be7 14. Qf2 h5 15. h3 h4 16. a4 b4 17. Ne2 Qb8 18. Rfc1 Nd8 19. Nd2 Nb7 20. Bd4 Nc5 21. b3 Bc6 22. Bxc5 dxc5 23. e5 Nd5 24. Nc4 g5 25. fxg5 Bxg5 26. Rf1 Rd8 27. Rad1 f6 28. exf6 Kf7 1-0

[Event "POL-chT 2nd League"]
[Site "Lublin"]
[Date "2006.09.02"]
[Round "1.3"]
[White "Lubczynski, Rafal"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2361"]
[BlackElo "2147"]
[PlyCount "93"]
[EventDate "2006.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw Polonia"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. c4 0-0 6. d4 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bg5 Be4 11. Qc1 Nbd7 12. Nbd2 Bd5 13. Qc2 c5 14. Bxf6 gxf6 15. e4 Bb7 16. d5 Ne5 17. Rad1 Qb6 18. Qc3 Nxf3+ 19. Qxf3 Rad8 20. Qh5 Rfe8 21. Rfe1 Bf8 22. Nf1 Qc7 23. Ne3 Qe5 24. Ng4 Qxh5 25. Nxf6+ Kh8 26. Nxh5 Bg7 27. Nxg7 Kxg7 28. d6 Bc8 29. e5 Bd7 30. Re4 f5 31. exf6+ Kxf6 32. Rf4+ Kg7 33. Rg4+ Kh8 34. Be4 Rg8 35. Rh4 Rg7 36. b3 Be8 37. Rh6 Bf7 38. Bb7 Bg6 39. Bxa6 b4 40. Bb5 Ra7 41. Rd2 Rb7 42. Ba4 Rb6 43. d7 e5 44. Rh4 e4 45. Rc2 Rd6 46. Rxc5 e3 47. fxe3 1-0

[Event "POL-chT 2nd League"]
[Site "Wysowa"]
[Date "2005.09.04"]
[Round "9.44"]
[White "Grochowalski, Pawel"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2156"]
[BlackElo "2000"]
[PlyCount "11"]
[EventDate "2005.08.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Wloclawek Leszczynski"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d6 4. g3 Nc6 5. Bg2 g6 6. 0-0 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Wysowa"]
[Date "2005.09.03"]
[Round "8.33"]
[White "Caba, Tomasz"]
[Black "Jakubowski, Jaroslaw"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "2212"]
[BlackElo "2000"]
[PlyCount "59"]
[EventDate "2005.08.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Rolnik Roza"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bb4 5. Nge2 d5 6. exd5 Nxd5 7. 0-0 Be6 8. Bb5 0-0 9. a3 Be7 10. Bxc6 bxc6 11. f4 Nxf4 12. Nxf4 exf4 13. Bxf4 Rb8 14. Qc1 Bf6 15. Rb1 Bd4+ 16. Kh1 c5 17. Ne2 Ba2 18. Nxd4 cxd4 19. Ra1 Bd5 20. b4 Rb6 21. Qd2 Re6 22. Rae1 Qe7 23. Qf2 c5 24. Bg3 Re8 25. Bd6 Qb7 26. Bxc5 Bxg2+ 27. Qxg2 Qxg2+ 28. Kxg2 Rxe1 29. Bxd4 R1e2+ 30. Bf2 0-1

[Event "POL-chT 2nd League"]
[Site "Wysowa"]
[Date "2005.09.02"]
[Round "7.45"]
[White "Banach, Wieslaw"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2147"]
[BlackElo "2000"]
[PlyCount "48"]
[EventDate "2005.08.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gniezno LKS Chrobry"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qh5 9. Nxe4 Be6 10. Bg5 Bd6 11. Nxd6+ cxd6 12. Bf4 0-0 13. Nxd4 Qxd1 14. Raxd1 Nxd4 15. Rxd4 d5 16. f3 Rfc8 17. c3 Rc4 18. Be5 Rxd4 19. Bxd4 a6 20. Kf2 Re8 21. b4 f6 22. Re3 Kf7 23. a4 Bd7 24. Rxe8 Bxe8 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Wysowa"]
[Date "2005.09.01"]
[Round "6.75"]
[White "Jakubowski, Jaroslaw"]
[Black "Szymanski, Andrzej"]
[Result "1/2-1/2"]
[ECO "B93"]
[WhiteElo "2000"]
[BlackElo "2217"]
[PlyCount "31"]
[EventDate "2005.08.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Zielonka Zieloni"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. a4 g6 8. Bd3 Bg7 9. Nf3 Nbd7 10. 0-0 0-0 11. Kh1 b6 12. Qe1 Bb7 13. Qh4 e5 14. Bd2 Rae8 15. Rae1 Nc5 16. fxe5 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Wysowa"]
[Date "2005.08.31"]
[Round "5.69"]
[White "Kalata, Mariusz"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2107"]
[BlackElo "2000"]
[PlyCount "75"]
[EventDate "2005.08.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Wegrow SRSDiM"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Qc8 12. Bf4 c5 13. dxc5 Bxc5 14. Nbd2 Bd5 15. Qe1 Qb7 16. Nb3 Bb6 17. Rc1 a5 18. Nc5 Qe7 19. Nd3 Nbd7 20. Nfe5 Nxe5 21. Nxe5 Bxg2 22. Kxg2 Nd5 23. Bd2 Qd6 24. Nf3 b4 25. e4 Ne7 26. Bf4 Qd3 27. Ne5 Qb5 28. Nc4 Bc5 29. Nd6 Qb6 30. Nc4 Qa7 31. Qe2 Rfd8 32. Rfd1 Ng6 33. Be3 Bxe3 34. Nxe3 Qb7 35. f3 h6 36. Rd2 Rac8 37. Rcd1 Rxd2 38. Qxd2 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Wysowa"]
[Date "2005.08.30"]
[Round "4.57"]
[White "Jakubowski, Jaroslaw"]
[Black "Pulik, Krzysztof"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "2000"]
[BlackElo "2124"]
[PlyCount "54"]
[EventDate "2005.08.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Rzeszow Zelmer II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 cxd4 9. cxd4 Bb4+ 10. Kf2 f6 11. Kg2 0-0 12. Bd3 Kh8 13. Ne2 fxe5 14. fxe5 Rxf3 15. Kxf3 Nxd4+ 16. Kg2 Nc6 17. Nf4 Ncxe5 18. Bc2 Nf6 19. a3 Be7 20. Re1 Neg4 21. Nd3 e5 22. Rxe5 Nxe5 23. Nxe5 Qe6 24. Bf4 g5 25. Bxg5 Qxe5 26. Bxf6+ Bxf6 27. Qd3 Qe4+ 0-1

[Event "POL-chT 2nd League"]
[Site "Wysowa"]
[Date "2005.08.29"]
[Round "3.38"]
[White "Pacuszka, Tomasz"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2302"]
[BlackElo "2000"]
[PlyCount "93"]
[EventDate "2005.08.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Znin Baszta"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ne4 6. Bd5 Nc5 7. Nxd4 Nxd4 8. Qxd4 Ne6 9. Qd3 c6 10. Bxe6 dxe6 11. Qg3 b6 12. 0-0 Bb7 13. a4 Qc7 14. Rd1 Rd8 15. Rxd8+ Qxd8 16. Nc3 c5 17. Bg5 Qd7 18. b3 h6 19. Rd1 Bd5 20. Be3 Qb7 21. Nxd5 exd5 22. Qf3 Be7 23. c4 0-0 24. cxd5 Rd8 25. g3 Bf8 26. Qe4 Qd7 27. Rd2 Qe8 28. f4 a6 29. Kg2 Qd7 30. f5 b5 31. e6 Qc7 32. axb5 axb5 33. Bf4 Bd6 34. Kf3 Bxf4 35. Qxf4 Rd6 36. Qe5 f6 37. Qe2 Qb8 38. Kf2 Qe8 39. g4 Qb8 40. Kg2 Kf8 41. Qe3 Qc8 42. h4 Ke7 43. g5 hxg5 44. hxg5 Rd8 45. Qg3 Qa8 46. Qc7+ Kf8 47. Qf7# 1-0

[Event "POL-chT 2nd League"]
[Site "Wysowa"]
[Date "2005.08.28"]
[Round "2.81"]
[White "Jakubowski, Jaroslaw"]
[Black "Szczukiewicz, Andrzej"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2000"]
[BlackElo "2111"]
[PlyCount "83"]
[EventDate "2005.08.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Kielce Fart"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nce7 9. c4 Nxd5 10. exd5 bxc4 11. Nxc4 f5 12. Bd2 a5 13. Qa4+ Bd7 14. Qa3 Qb8 15. Bxa5 Nf6 16. Nb6 Ra7 17. Nxd7 Nxd7 18. b4 Be7 19. Qc3 0-0 20. Rc1 Bg5 21. Rc2 Nf6 22. h4 Bh6 23. Be2 e4 24. 0-0 e3 25. Bf3 Qe8 26. Bb6 Re7 27. Re2 Ne4 28. Bxe4 Rxe4 29. f3 Rxh4 30. Bxe3 Qh5 31. Kf2 Rh2 32. Bxh6 Qh4+ 33. Ke3 Qxh6+ 34. Kd3 f4 35. Qd4 Qg5 36. Rff2 Rf5 37. Kc4 h6 38. a4 Qh4 39. Re8+ Kh7 40. Qe4 Qf6 41. Re2 Qa1 42. Rf8 1-0

[Event "POL-chT 2nd League"]
[Site "Wysowa"]
[Date "2005.08.27"]
[Round "1.15"]
[White "Mucha, Marcin"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "2064"]
[BlackElo "2000"]
[PlyCount "27"]
[EventDate "2005.08.27"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw AZS Politechnika"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. Bxf6 Bxf6 9. cxd5 exd5 10. Bd3 Bb7 11. 0-0 c6 12. b4 Be7 13. Qb3 Qd6 14. Rab1 1/2-1/2

[Event "Perla Baltyku op 1st"]
[Site "Mielno"]
[Date "2005.06.19"]
[Round "10"]
[White "Korosciel, Aneta"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2074"]
[BlackElo "2208"]
[PlyCount "59"]
[EventDate "2005.06.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. Na3 f6 7. Qe2 Be6 8. c3 c5 9. Rd1 0-0-0 10. d4 cxd4 11. cxd4 exd4 12. Rxd4 Qe7 13. Be3 Rxd4 14. Nxd4 Bd7 15. f3 Qe8 16. Nc4 Ne7 17. Rc1 Ng6 18. Qc2 Kb8 19. Qb3 Ba4 20. Qc3 Ne5 21. Nxe5 Qxe5 22. f4 Qe7 23. Ne6 Bc6 24. Rd1 Kc8 25. f5 Qe8 26. Qa5 b6 27. Bxb6 Bxe4 28. Qxa6+ Bb7 29. Qc4 Qc6 30. Rd8# 1-0

[Event "Perla Baltyku op 1st"]
[Site "Mielno"]
[Date "2005.06.18"]
[Round "9"]
[White "Jakubowski, Jaroslaw"]
[Black "Ferenc, Jozef"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2208"]
[BlackElo "2161"]
[PlyCount "112"]
[EventDate "2005.06.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 g6 4. Be3 Bg7 5. Qd2 c5 6. dxc5 dxc5 7. Qxd8+ Kxd8 8. Nc3 Nfd7 9. 0-0-0 Bxc3 10. bxc3 Kc7 11. h4 h5 12. Nh3 Nc6 13. Ng5 Rf8 14. Be2 b6 15. Rd2 Nde5 16. Rhd1 f6 17. Nh3 Be6 18. a3 Rfd8 19. Nf4 Bf7 20. Rxd8 Rxd8 21. Rxd8 Kxd8 22. Kd1 Na5 23. Bc1 Kd7 24. Nd3 Nec4 25. f4 f5 26. exf5 gxf5 27. Bf3 Kd6 28. g3 Ke6 29. Ke2 Kf6 30. Kd1 Nd6 31. Nf2 Nb5 32. Ke1 Nc4 33. Nd3 Nbxa3 34. Ne5 Be8 35. Kd1 Ke6 36. Be2 Nxe5 37. fxe5 Nb5 38. Bxb5 Bxb5 39. Bg5 a5 40. Kc1 Kd7 41. Kb2 e6 42. Bf6 Bc4 43. Bg5 b5 44. Bf6 Kc6 45. Bd8 a4 46. Bg5 Kd5 47. Bf4 b4 48. Bd2 a3+ 49. Kc1 a2 50. Kb2 Kxe5 51. cxb4 cxb4 52. Bxb4 Ke4 53. Bc3 e5 54. Kc1 f4 55. gxf4 exf4 56. Kd2 Kf3 0-1

[Event "Perla Baltyku op 1st"]
[Site "Mielno"]
[Date "2005.06.17"]
[Round "8"]
[White "Gajdzica, Maciej"]
[Black "Jakubowski, Jaroslaw"]
[Result "0-1"]
[ECO "D59"]
[WhiteElo "2044"]
[BlackElo "2208"]
[PlyCount "52"]
[EventDate "2005.06.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. cxd5 Nxd5 9. Nxd5 exd5 10. Bxe7 Qxe7 11. Qb3 Be6 12. Rc1 c5 13. Qa3 Rc8 14. Bd3 Nd7 15. 0-0 Kf8 16. dxc5 bxc5 17. e4 d4 18. b3 a5 19. Qa4 Qd6 20. Rc2 Nb6 21. Qa3 a4 22. Qb2 axb3 23. axb3 Rcb8 24. Rfc1 Na4 25. Qb1 Rxb3 26. Qa1 Rxd3 0-1

[Event "Perla Baltyku op 1st"]
[Site "Mielno"]
[Date "2005.06.16"]
[Round "7"]
[White "Jakubowski, Jaroslaw"]
[Black "Tokarski, Bartosz"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2208"]
[BlackElo "1969"]
[PlyCount "130"]
[EventDate "2005.06.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Nc1 Re8 10. Nb3 Na7 11. a4 Nd7 12. Be2 Nf8 13. h4 c6 14. Be3 Bd7 15. h5 Qc7 16. hxg6 fxg6 17. Rc1 Nc8 18. Kf2 Qb6 19. Qc2 Qd8 20. Rh2 e6 21. Rch1 b5 22. axb5 axb5 23. c5 Qe7 24. Qd2 Qf7 25. cxd6 Nxd6 26. e5 Nf5 27. Nc5 Red8 28. Bg5 Be8 29. Bxd8 Rxd8 30. Nd3 Rxd4 31. g4 Ne7 32. Qe3 Rd8 33. Ne4 Nd5 34. Qc1 Qc7 35. f4 Ra8 36. g5 Ra4 37. Bf3 Qb6+ 38. Qc5 Qa5 39. b4 Nxb4 40. Nxb4 Rxb4 41. Kg3 Rb3 42. Nf6+ Bxf6 43. gxf6 Qc3 44. Qxc3 Rxc3 45. Rd2 c5 46. Kf2 Rxf3+ 47. Kxf3 Bc6+ 48. Ke3 Bxh1 49. Rd8 Bd5 50. Rc8 c4 51. Kd4 h6 52. Kc5 g5 53. fxg5 hxg5 54. Rc7 Be4 55. Kxb5 Ng6 56. Kxc4 g4 57. Kd4 Bf5 58. Rc3 Kh7 59. Ra3 Nf8 60. Ke3 Kh6 61. Ra8 Ng6 62. Kd4 Kh7 63. Rd8 g3 64. Ke3 Nxe5 65. Kf4 g2 0-1

[Event "Perla Baltyku op 1st"]
[Site "Mielno"]
[Date "2005.06.15"]
[Round "6"]
[White "Litwin, Jozef"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "D59"]
[WhiteElo "2221"]
[BlackElo "2208"]
[PlyCount "83"]
[EventDate "2005.06.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Be6 12. Qa4 c5 13. dxc5 bxc5 14. Qa3 Rc8 15. Bb5 Qb7 16. Be2 Qb6 17. 0-0 Nd7 18. Rc3 Rab8 19. b3 Qb4 20. Qxb4 cxb4 21. Rcc1 Rc5 22. Rxc5 Nxc5 23. Rc1 Rc8 24. Nd4 a5 25. f4 g6 26. g4 Bd7 27. Bf3 a4 28. bxa4 Nxa4 29. Rxc8+ Bxc8 30. Nc6 Kf8 31. Nxb4 Nc3 32. Bxd5 Nxd5 33. Nxd5 Bxg4 34. Kf2 Be6 35. e4 f5 36. Ke3 fxe4 37. Kxe4 Bd7 38. Ke5 Kf7 39. Nb6 Bh3 40. a4 g5 41. fxg5 hxg5 42. a5 1-0

[Event "Perla Baltyku op 1st"]
[Site "Mielno"]
[Date "2005.06.14"]
[Round "5"]
[White "Jakubowski, Jaroslaw"]
[Black "Tokarski, Lukasz"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2208"]
[BlackElo "2067"]
[PlyCount "90"]
[EventDate "2005.06.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7 12. exf5 Bxf5 13. Nc2 0-0 14. Nce3 Be6 15. Bd3 f5 16. Qh5 e4 17. Bc2 Ne7 18. Nf4 Bf7 19. Bb3 d5 20. Qg5 h6 21. Qg3 Ra7 22. Rd1 Rd7 23. 0-0 Kh7 24. Rd2 Be5 25. Qh4 Bg8 26. Nh5 Qb6 27. Qh3 Be6 28. Kh1 Qc6 29. f4 Bh8 30. Nc2 Qb6 31. Nd4 b4 32. Nxe6 Qxe6 33. cxb4 Qb6 34. a3 d4 35. Ng3 d3 36. Nxe4 fxe4 37. Qxd7 Bf6 38. Re1 Rd8 39. Qe6 Qxe6 40. Bxe6 Rd4 41. g3 Kg6 42. Kg2 Nf5 43. Bxf5+ Kxf5 44. Red1 Rc4 45. h3 h5 0-1

[Event "Perla Baltyku op 1st"]
[Site "Mielno"]
[Date "2005.06.13"]
[Round "4"]
[White "Adamski, Michal"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2287"]
[BlackElo "2208"]
[PlyCount "119"]
[EventDate "2005.06.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Re8 10. Ng5 Rf8 11. Nf3 Re8 12. d4 Bb7 13. Nbd2 Bf8 14. Bc2 Nb8 15. a3 c5 16. d5 Nbd7 17. Nf1 g6 18. N3h2 h5 19. Qf3 Be7 20. Qg3 Nh7 21. Qd3 c4 22. Qe2 Bg5 23. Be3 Nc5 24. Nf3 Bxe3 25. Qxe3 Kg7 26. Ng3 Qf6 27. Ne2 Bc8 28. Rf1 Bd7 29. Nd2 Qg5 30. f4 Qh6 31. Nf3 f6 32. Rae1 g5 33. fxe5 fxe5 34. Ng3 h4 35. Nh1 Re7 36. Nh2 Rf8 37. Rxf8 Kxf8 38. Nf2 Rf7 39. a4 bxa4 40. Qe2 Rf4 41. Nhg4 Bxg4 42. Nxg4 Qg7 43. Qxc4 Qa7 44. Kh2 Nf6 45. Nxf6 Rxf6 46. Rf1 Qf7 47. Kg1 Rxf1+ 48. Qxf1 Qf4 49. Qxf4+ exf4 50. Kf2 Kg7 51. Kf3 Kf6 52. Kg4 a5 53. Kh5 a3 54. bxa3 Nd7 55. Bd1 Nc5 56. Bf3 Nd7 57. Kh6 Ne5 58. Kh5 Nc4 59. Be2 Ne5 60. Kh6 1/2-1/2

[Event "Perla Baltyku op 1st"]
[Site "Mielno"]
[Date "2005.06.12"]
[Round "3"]
[White "Jakubowski, Jaroslaw"]
[Black "Gumula, Daniel"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "2208"]
[BlackElo "2291"]
[PlyCount "58"]
[EventDate "2005.06.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Bb4+ 9. Kf2 0-0 10. g3 f6 11. Kg2 a5 12. Bd3 f5 13. h3 a4 14. a3 Be7 15. g4 Ndb8 16. Ne2 Bd7 17. Nc3 Qa5 18. Bd2 Nd8 19. Rc1 g6 20. g5 Qb6 21. Rc2 Be8 22. Qe2 Nbc6 23. Nb5 Rf7 24. Rhc1 Bf8 25. Kg3 Na5 26. Rc8 Rxc8 27. Rxc8 Nb3 28. Bb4 Bd7 29. Ra8 Nc1 0-1

[Event "Perla Baltyku op 1st"]
[Site "Mielno"]
[Date "2005.06.11"]
[Round "2"]
[White "Hnydiuk, Aleksander"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2304"]
[BlackElo "2208"]
[PlyCount "65"]
[EventDate "2005.06.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nc3 Qe6 10. Qe4 g6 11. Bg5 Bg7 12. 0-0-0 Bxe5 13. Qf3 c5 14. Bd3 f5 15. Rhe1 d6 16. Qc6+ Qd7 17. Qxd7+ Kxd7 18. Rxe5 dxe5 19. Bxf5+ Ke8 20. Be4 Bd7 21. Bxa8 Nxa8 22. Ne4 h6 23. Nf6+ Kf7 24. Nxd7 hxg5 25. Nxe5+ Ke6 26. Ng4 Nb6 27. b3 a5 28. h3 a4 29. Re1+ Kf7 30. Re5 Re8 31. Rxe8 Kxe8 32. Nf6+ Ke7 33. Ne4 1-0

[Event "Perla Baltyku op 1st"]
[Site "Mielno"]
[Date "2005.06.10"]
[Round "1"]
[White "Jakubowski, Jaroslaw"]
[Black "Pinkas, Karol"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "2208"]
[BlackElo "2325"]
[PlyCount "82"]
[EventDate "2005.06.10"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nf6 5. Qe2 Bc5 6. 0-0 Qe7 7. Nd5 Nxd5 8. exd5 Nd4 9. Nxd4 exd4 10. Re1 Qxe2 11. Rxe2+ Kf7 12. d3 Re8 13. Rxe8 Kxe8 14. Bf4 a6 15. Ba4 Bd6 16. Re1+ Kf7 17. Bd2 b5 18. Bb3 Bb7 19. a4 bxa4 20. Bxa4 Bxd5 21. Bxd7 g6 22. Ba4 Rb8 23. b3 c6 24. Bc1 Bb4 25. Re2 Bc3 26. Bf4 Re8 27. Rxe8 Kxe8 28. f3 Kd7 29. Kf2 h5 30. h4 Ke6 31. Ke2 Ba5 32. Bg3 Bd8 33. Bf2 Bf6 34. Kf1 f4 35. Ke2 Ke5 36. Be1 Kf5 37. Bf2 Bg7 38. Be1 Be5 39. Bf2 Ke6 40. Be1 Kf6 41. Bf2 Kf5 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Polanica Zdroj"]
[Date "2004.09.12"]
[Round "11.39"]
[White "Barwinski, Dionizy"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "D59"]
[WhiteElo "2218"]
[BlackElo "2198"]
[PlyCount "101"]
[EventDate "2004.09.04"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Pultusk Nadnarwianka"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Nc3 b6 8. Rc1 Bb7 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Bd3 Rc8 12. 0-0 c5 13. Bb1 Nd7 14. Qd3 N7f6 15. Ne5 Nxc3 16. Rxc3 Be4 17. Qc4 Qb7 18. f3 Bxb1 19. Rxb1 cxd4 20. Qxd4 Rxc3 21. Qxc3 Rc8 22. Qd4 Qa6 23. a3 Qe2 24. Qd3 Qxd3 25. Nxd3 Kf8 26. Rc1 Rxc1+ 27. Nxc1 Ke7 28. Kf2 Kd6 29. Ke2 a5 30. Kd3 Nd5 31. Ne2 Kc5 32. e4 Ne7 33. b3 Nc6 34. f4 b5 35. g3 f6 36. g4 g5 37. h3 gxf4 38. Nxf4 Ne5+ 39. Ke3 Kd6 40. Nd3 Nc6 41. Nf4 Ne5 42. Ne2 Nd7 43. b4 axb4 44. axb4 Ne5 45. Nd4 Nc4+ 46. Kd3 Ne5+ 47. Kc3 Nc6 48. Nxb5+ Ke5 49. Nc7 f5 50. exf5 exf5 51. gxf5 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Polanica Zdroj"]
[Date "2004.09.10"]
[Round "9"]
[White "Bugalski, Lukasz"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2098"]
[BlackElo "2198"]
[PlyCount "18"]
[EventDate "2004.09.04"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]
[WhiteTeam "Znin Baszta"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 0-0 6. e3 d6 7. Be2 Nbd7 8. 0-0 Bxc3 9. Bxc3 e5 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Polanica Zdroj"]
[Date "2004.09.09"]
[Round "7"]
[White "Klykow, Lukasz"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "2195"]
[BlackElo "2198"]
[PlyCount "71"]
[EventDate "2004.09.04"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw Srodmiescie"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Bc4 Nc6 3. d3 Nf6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 Bxc3+ 7. bxc3 d6 8. Ne2 Na5 9. Bb3 Nxb3 10. axb3 Qe7 11. 0-0 g5 12. Bg3 0-0 13. Qd2 Kg7 14. h4 Nh5 15. hxg5 hxg5 16. d4 f6 17. f3 Be6 18. Kf2 Rh8 19. d5 Bd7 20. Bh2 a6 21. g4 Nf4 22. Bxf4 gxf4 23. Rh1 Rxh1 24. Rxh1 Rh8 25. Qe1 Qf8 26. Kg2 Rxh1 27. Qxh1 Qh8 28. Qxh8+ Kxh8 29. Kh3 Kg7 30. Kh4 a5 31. c4 a4 32. Nc3 a3 33. Na2 Be8 34. Nc1 Kh6 35. Na2 Bd7 36. Nc1 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Polanica Zdroj"]
[Date "2004.09.09"]
[Round "8"]
[White "Krzywda, Andrzej"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2131"]
[BlackElo "2198"]
[PlyCount "60"]
[EventDate "2004.09.04"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]
[WhiteTeam "Chroscice Victoria"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Nf3 0-0 9. Bd3 a6 10. a4 Nh5 11. 0-0 Nd7 12. Be3 Qe7 13. Nd2 Re8 14. Be2 Nhf6 15. Qc2 Rb8 16. a5 b5 17. axb6 Rxb6 18. Nc4 Rb4 19. Na5 Nb8 20. Bf3 Bd7 21. Rfe1 Qd8 22. Ra3 Re7 23. Bg5 h6 24. Bh4 g5 25. Bg3 Ne8 26. Rd1 Qc7 27. b3 Rd4 28. Nc4 Rxd1+ 29. Nxd1 Be5 30. Bxe5 dxe5 1-0

[Event "POL-chT 2nd League"]
[Site "Polanica Zdroj"]
[Date "2004.09.06"]
[Round "4"]
[White "Jakubowski, Jaroslaw"]
[Black "Chrapkowski, Grzegorz"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2198"]
[BlackElo "2225"]
[PlyCount "60"]
[EventDate "2004.09.04"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Solec Kujawski"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 h6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qd2 0-0 10. b3 Rd8 11. Nd5 Nxd5 12. exd5 Nd4 13. Bb2 Nf5 14. 0-0-0 d6 15. g3 Bd7 16. Bd3 Rf8 17. f4 f6 18. g4 Nh4 19. f5 Nf3 20. Qe3 Ng5 21. h4 Nh7 22. Qe4 Kf7 23. Kb1 Rfd8 24. a4 a6 25. Qb4 Be8 26. Bc1 Rdb8 27. Be3 a5 28. Qb6 Qd8 29. Qxd8 Rxd8 30. Kb2 Rdc8 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Polanica Zdroj"]
[Date "2004.09.06"]
[Round "3"]
[White "Majcher, Marcin"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2044"]
[BlackElo "2198"]
[PlyCount "45"]
[EventDate "2004.09.04"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]
[WhiteTeam "Jaworzno JKSz MCKiS II"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h4 Re8 10. d4 Bb7 11. Nbd2 Bf8 12. d5 Nb8 13. Nf1 Nbd7 14. Ng3 g6 15. Bg5 c6 16. dxc6 Bxc6 17. Qd2 Nc5 18. Rad1 Nxb3 19. axb3 Qe7 20. Nh2 Qe6 21. f4 h6 22. f5 Qe7 23. Bxh6 1-0

[Event "POL-chT 2nd League"]
[Site "Polanica Zdroj"]
[Date "2004.09.05"]
[Round "2.22"]
[White "Fudalej, Grzegorz"]
[Black "Jakubowski, Jaroslaw"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2152"]
[BlackElo "2198"]
[PlyCount "60"]
[EventDate "2004.09.04"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Roszada"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. g3 g6 2. Bg2 Bg7 3. d3 c5 4. e4 Nc6 5. f4 d6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. 0-0 Nge7 10. f5 Ne5 11. Qf4 N7c6 12. Be3 Qb6 13. Nd2 0-0-0 14. f6 Bf8 15. b3 h5 16. Nf3 Nd4 17. Bxd4 Nxf3+ 18. Qxf3 cxd4 19. e5 d5 20. Qe2 h4 21. gxh4 Rxh4 22. Qf2 Rh8 23. c4 dxc3 24. Qxb6 axb6 25. d4 Bh6 26. Rf3 Bd2 27. Rd3 Rh4 28. Rd1 c2 29. R3xd2 cxd1Q+ 30. Rxd1 Kd7 0-1

[Event "POL-chT 2nd League"]
[Site "Polanica Zdroj"]
[Date "2004.09.05"]
[Round "1"]
[White "Jakubowski, Jaroslaw"]
[Black "Sroka, Janusz"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2198"]
[BlackElo "2149"]
[PlyCount "45"]
[EventDate "2004.09.04"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Bytom Szombierki"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. d3 Be7 7. c3 0-0 8. Re1 Nb8 9. Nbd2 c6 10. Nf1 b5 11. Bc2 Re8 12. Ng3 g6 13. h3 Nbd7 14. d4 Qc7 15. Bg5 c5 16. d5 Bb7 17. Qd2 c4 18. Nh2 Qd8 19. Bh6 Kh8 20. Be3 Ng8 21. Rf1 Rf8 22. f4 exf4 23. Bxf4 0-1

[Event "POL-chT 1st League"]
[Site "Ustron"]
[Date "2003.09.10"]
[Round "5"]
[White "Jakubowski, Jaroslaw"]
[Black "Stysiak, Szymon"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2232"]
[BlackElo "2207"]
[PlyCount "60"]
[EventDate "2003.09.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Raciborz Rzemioslo"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nxc5 7. Bd3 Be7 8. h4 Nc6 9. Bg5 a6 10. Bxe7 Qxe7 11. Qd2 Bd7 12. h5 f6 13. exf6 gxf6 14. 0-0-0 0-0-0 15. Kb1 Rhg8 16. g3 d4 17. Ne4 Nxd3 18. Qxd3 e5 19. Ned2 f5 20. Nh4 e4 21. Qe2 Be6 22. Ng2 Nb4 23. Nb3 Bxb3 24. axb3 d3 25. cxd3 Rxd3 26. Nf4 Rdd8 27. Qc4+ Kb8 28. Nd5 Rxd5 29. Rxd5 Rc8 30. Qd4 Nxd5 0-1

[Event "POL-chT 1st League"]
[Site "Ustron"]
[Date "2003.09.08"]
[Round "3"]
[White "Jakubowski, Jaroslaw"]
[Black "Bielinski, Leszek"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2232"]
[BlackElo "2132"]
[PlyCount "42"]
[EventDate "2003.09.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Warszawa AZS UW"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 0-0 5. Be2 Re8 6. Nd3 Bxc3 7. dxc3 Nxe4 8. 0-0 d6 9. Nf4 Nd7 10. c4 Ndf6 11. f3 Nc5 12. Rf2 a5 13. Bf1 h6 14. b3 Bf5 15. Bb2 Ncd7 16. Bd3 Bxd3 17. Qxd3 Ne5 18. Qd2 Qd7 19. a4 b6 20. Rd1 Re7 21. Bxe5 Rxe5 1/2-1/2

[Event "POL-chT 1st League"]
[Site "Ustron"]
[Date "2003.09.07"]
[Round "2"]
[White "Warakomski, Tomasz"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2177"]
[BlackElo "2232"]
[PlyCount "40"]
[EventDate "2003.09.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Suwalki Hancza"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Re8 10. d4 Bb7 11. Nbd2 Bf8 12. Bc2 Nb8 13. a4 Nbd7 14. Qe2 c6 15. Nf1 g6 16. Ng3 Bg7 17. b3 Qc7 18. Ba3 d5 19. Qd2 Rad8 20. Rad1 dxe4 1-0

[Event "POL-chT 1st League"]
[Site "Ustron"]
[Date "2003.09.06"]
[Round "1"]
[White "Jakubowski, Jaroslaw"]
[Black "Strozyk, Tomasz"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2232"]
[BlackElo "2219"]
[PlyCount "41"]
[EventDate "2003.09.06"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Poznan Lech"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. c3 a5 8. b4 e6 9. Nf3 Ba6 10. a4 Qb8 11. Qd2 g6 12. Na3 Bg7 13. b5 Bb7 14. Qe2 Ne7 15. 0-0 0-0 16. Re1 Qc7 17. b6 Qb8 18. Bg5 Ba6 19. Qd2 Re8 20. Nc2 Bc8 21. Ncd4 1/2-1/2

[Event "Bydgoszcz-Torun"]
[Site "Bydgoszcz"]
[Date "2002.12.15"]
[Round "1"]
[White "Trabszys, Tomasz"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2267"]
[BlackElo "2232"]
[PlyCount "97"]
[EventDate "2002.12.15"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 Bb6 7. Bg5 h6 8. Bh4 Bg4 9. Nbd2 Qe7 10. b4 g5 11. Bg3 Nh5 12. Kh1 Qf6 13. a4 a5 14. Qb3 axb4 15. cxb4 Nd4 16. Nxd4 Bxd4 17. Rac1 0-0 18. Rce1 Kg7 19. h3 Bd7 20. b5 b6 21. Nf3 Bc5 22. d4 exd4 23. e5 Qg6 24. exd6 Nxg3+ 25. fxg3 cxd6 26. Re7 Bf5 27. g4 Bc2 28. Qb2 Qf6 29. Rd7 d3 30. Qxf6+ Kxf6 31. Bxf7 Rxf7 32. Ne1+ Ke6 33. Rdxf7 Rxa4 34. R7f3 Rd4 35. Kh2 Kd5 36. Nxc2 dxc2 37. Rc1 Rc4 38. Rd3+ Bd4 39. Rd2 Kc5 40. Rdxc2 Rxc2 41. Rxc2+ Kxb5 42. Kg3 Kb4 43. Kf3 Kb3 44. Rc7 b5 45. Ke4 Bc3 46. Kd3 b4 47. Rh7 Kb2 48. Rxh6 Be5 49. h4 1-0

[Event "POL-chT 58th 1st League"]
[Site "Ustron"]
[Date "2002.??.??"]
[Round "?"]
[White "Halas, Przemyslaw"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2149"]
[BlackElo "2248"]
[PlyCount "112"]
[EventDate "2002.09.07"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Swiecie Gambit"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nc6 11. Rd1 Nb4 12. Qc1 Qc8 13. Nbd2 c5 14. dxc5 Bxc5 15. a3 Nbd5 16. b4 Nxf4 17. gxf4 Be7 18. Nb3 Bd5 19. Nbd4 Qb7 20. Qb2 Rac8 21. Rac1 Rfd8 22. Rxc8 Rxc8 23. Rc1 g6 24. Rxc8+ Qxc8 25. Qc2 Qxc2 26. Nxc2 Be4 27. Nfd4 Bxg2 28. Kxg2 Bd6 29. Kf3 Nd5 30. e3 Kf8 31. Ne2 f5 32. Ned4 Ke7 33. Ke2 Kf6 34. Nf3 h6 35. Kd3 g5 36. fxg5+ hxg5 37. h3 e5 38. Ng1 e4+ 39. Kd2 Nb6 40. Ne2 Nc4+ 41. Kc3 Ne5 42. Ne1 Nf3 43. Nxf3 exf3 44. Nd4 Bg3 45. Nxf3 Bxf2 46. Kd3 g4 47. hxg4 fxg4 48. Ke2 Bxe3 49. Kxe3 gxf3 50. Kxf3 Kf5 51. Ke3 Ke5 52. Kd3 Kd5 53. a4 bxa4 54. Kc3 Kc6 55. Kb2 Kb6 56. Ka2 a5 1/2-1/2

[Event "POL-chT 58th 1st League"]
[Site "Ustron"]
[Date "2002.??.??"]
[Round "?"]
[White "Jakubowski, Jaroslaw"]
[Black "Bartoszewski, Marcin"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2248"]
[BlackElo "2111"]
[PlyCount "21"]
[EventDate "2002.09.07"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Olsztyn Lacznosc"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. a3 Bb7 8. 0-0 Nf6 9. Bf3 d6 10. Qe2 Nbd7 11. g3 1/2-1/2

[Event "POL-chT 58th 1st League"]
[Site "Ustron"]
[Date "2002.??.??"]
[Round "?"]
[White "Jakubowski, Jaroslaw"]
[Black "Persowski, Slawomir"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "2248"]
[BlackElo "2220"]
[PlyCount "50"]
[EventDate "2002.09.07"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Kozuchow Odrodzenie"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Bb4 9. Na4 Bd6 10. f4 Nxe4 11. Bf3 Nf6 12. Nxc6 dxc6 13. Nb6 Rb8 14. Nc4 Be7 15. Bb6 Qd7 16. Qe1 0-0 17. Rd1 Nd5 18. Kh1 Qe8 19. Bd4 f6 20. Be4 b5 21. Ne3 Bb7 22. Qh4 g6 23. Qh3 Qf7 24. Ng4 Kg7 25. Nh6 Qe8 1/2-1/2

[Event "POL-chT 58th 1st League"]
[Site "Ustron"]
[Date "2002.??.??"]
[Round "?"]
[White "Jakubowski, Jaroslaw"]
[Black "Szuminski, Marek"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2248"]
[BlackElo "2163"]
[PlyCount "71"]
[EventDate "2002.09.07"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Poznan Lech"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6 7. Be3 Be7 8. 0-0 0-0 9. f4 a6 10. a4 Qc7 11. Kh1 Nb4 12. Bf3 e5 13. Nf5 Bxf5 14. exf5 Rfd8 15. a5 Qd7 16. Bb6 Re8 17. fxe5 dxe5 18. Qe2 Bd8 19. Ne4 Nxe4 20. Bxe4 Bxb6 21. axb6 Nc6 22. f6 g6 23. Rad1 Qc8 24. Qe3 Kh8 25. Qh6 Rg8 26. Rf3 Qf8 27. Qxf8 Rgxf8 28. Bxc6 bxc6 29. Rc3 Rac8 30. Rc5 Rfe8 31. Rd6 e4 32. Kg1 h5 33. Rcxc6 Rb8 34. Rc7 Kg8 35. b7 e3 36. Kf1 1-0

[Event "Bydgoszcz-Torun m"]
[Site "Bydgoszcz"]
[Date "2000.12.10"]
[Round "1"]
[White "Robak, Zbigniew"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2280"]
[BlackElo "2238"]
[PlyCount "68"]
[EventDate "2000.12.10"]
[EventType "team"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 b5 7. e5 bxa4 8. exf6 Qxf6 9. Bg5 Qg6 10. Re1+ Be7 11. Qe2 Qe6 12. Qd2 Qd6 13. Bxe7 Nxe7 14. Qg5 Qf6 15. Qxf6 gxf6 16. Nxd4 d6 17. Nc3 Kd7 18. Ne4 f5 19. Nf6+ Kd8 20. Re2 c5 21. Nf3 Be6 22. Ng5 Bc4 23. Rd2 Nc8 24. Ngxh7 Be6 25. b3 Ke7 26. Re1 Nb6 27. f4 axb3 28. axb3 a5 29. g4 Nd7 30. gxf5 Nxf6 31. Nxf6 Kxf6 32. fxe6 Rhg8+ 33. Kh1 fxe6 34. Rxd6 Rge8 1/2-1/2

[Event "Torun-Bydgoszcz"]
[Site "Torun"]
[Date "1999.12.12"]
[Round "1"]
[White "Jakubowski, Jaroslaw"]
[Black "Jablonski, Jerzy"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2244"]
[BlackElo "2200"]
[PlyCount "107"]
[EventDate "1999.12.12"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. d5 0-0 12. Nbd2 Kh8 13. Nf1 Ng8 14. Ng3 g6 15. b3 f5 16. exf5 gxf5 17. Ng5 Bxg5 18. Bxg5 Qg7 19. f4 Bd7 20. Qf3 e4 21. Qe3 h6 22. Nh5 Qg6 23. Qh3 Qh7 24. Bh4 Rae8 25. Rad1 Qg6 26. Bf2 Re7 27. Rd2 Be8 28. Bd1 Nb7 29. Re3 Rh7 30. Bh4 Qf7 31. Rg3 Qd7 32. Rxg8+ Kxg8 33. Nf6+ Rxf6 34. Bxf6 Qf7 35. Qh4 Kf8 36. c4 Qg6 37. Bc3 b4 38. Bb2 Re7 39. Re2 Qh5 40. Qf6+ Rf7 41. Qh8+ Ke7 42. Re1 Qg6 43. Ba1 Rf8 44. Qg7+ Bf7 45. Qxg6 Bxg6 46. Bg7 Ra8 47. Bxh6 a5 48. Bg7 Be8 49. Bc2 Kf7 50. Bb2 a4 51. Ra1 axb3 52. axb3 Rxa1+ 53. Bxa1 Nd8 54. Kf2 1-0

[Event "POL-chT 2nd div North"]
[Site "Lublin"]
[Date "1999.??.??"]
[Round "8"]
[White "Jakubowski, Jaroslaw"]
[Black "Bialecki, Maciej"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2240"]
[BlackElo "2205"]
[PlyCount "27"]
[EventDate "1999.09.11"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Poznan Lech"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Bf4 a6 9. Bg3 b5 10. a3 Bb7 11. Qd2 Rc8 12. Ne2 Be7 13. h4 Qa5 14. c3 1/2-1/2

[Event "POL-chT 2nd div North"]
[Site "Lublin"]
[Date "1999.??.??"]
[Round "5"]
[White "Jakubowski, Jaroslaw"]
[Black "Kiersz, Ludwik"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2240"]
[BlackElo "2175"]
[PlyCount "60"]
[EventDate "1999.09.11"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Pultusk Nadnarwianka"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. Be2 0-0 6. 0-0 Bg4 7. Bg5 c6 8. b3 Bxf3 9. Bxf3 e5 10. Qd2 Re8 11. dxe5 dxe5 12. Rfd1 Qxd2 13. Rxd2 Nbd7 14. Rd6 h6 15. Bxf6 Nxf6 16. Rad1 Kf8 17. Be2 Rac8 18. a4 Ke7 19. Bc4 Rc7 20. a5 b5 21. axb6 axb6 22. b4 b5 23. Bb3 Ra8 24. R6d3 Ke8 25. Rf3 Rd8 26. Rxd8+ Kxd8 27. Kf1 Ke8 28. Ke2 Rd7 29. Rd3 Rd4 30. f3 Nh5 1/2-1/2

[Event "POL-chT 2nd div North"]
[Site "Lublin"]
[Date "1999.??.??"]
[Round "6"]
[White "Jakubowski, Jaroslaw"]
[Black "Radwan, Leszek"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "2240"]
[BlackElo "2235"]
[PlyCount "55"]
[EventDate "1999.09.11"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Olsztyn Smialy Police/AZS WSP"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be2 Be7 8. 0-0 Nc6 9. Be3 Qc7 10. a4 Bd7 11. Nb3 Na5 12. e5 Nd5 13. Nxd5 exd5 14. Nxa5 Qxa5 15. Bd4 0-0 16. Bd3 dxe5 17. Bxe5 Qb6+ 18. Kh1 Bf6 19. Bxf6 Qxf6 20. Qh5 g6 21. Qxd5 Bc6 22. Qg5 Qxb2 23. f5 f6 24. Qg4 g5 25. h4 Kh8 26. hxg5 fxg5 27. Rfb1 Qg7 28. a5 1/2-1/2

[Event "POL-chT 2nd div North"]
[Site "Lublin"]
[Date "1999.??.??"]
[Round "7"]
[White "Nadkierniczny, Artur"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "C59"]
[WhiteElo "2060"]
[BlackElo "2240"]
[PlyCount "52"]
[EventDate "1999.09.11"]
[EventType "team-swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "POL-chT 2nd div North 1"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. d4 exd3 12. Nxd3 Qc7 13. h3 0-0 14. Nd2 c5 15. c4 Bf5 16. 0-0 Rad8 17. Ne1 Nc6 18. Qa4 Nd4 19. Bd1 Rfe8 20. Ndf3 Ne2+ 21. Kh1 Nxc1 22. Rxc1 Be4 23. Nc2 Bc6 24. Qa3 Ne4 25. Kg1 Bf4 26. Ra1 Qb7 1/2-1/2

[Event "POL-chT 52nd"]
[Site "Augustow"]
[Date "1996.12.06"]
[Round "10"]
[White "Szypulski, Andrzej"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "2405"]
[BlackElo "2295"]
[PlyCount "29"]
[EventDate "1996.11.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Suwalki Hancza"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. Rc1 b6 8. e3 Bb7 9. Be2 dxc4 10. Bxc4 Nbd7 11. 0-0 c5 12. Qe2 a6 13. a4 Nh5 14. Bxe7 Qxe7 15. Rfd1 1/2-1/2

[Event "POL-chT 52nd"]
[Site "Augustow"]
[Date "1996.12.05"]
[Round "9"]
[White "Jakubowski, Jaroslaw"]
[Black "Perdek, Miroslaw"]
[Result "1/2-1/2"]
[ECO "B61"]
[WhiteElo "2295"]
[BlackElo "2320"]
[PlyCount "105"]
[EventDate "1996.11.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Wroclaw Hetman"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 Rc8 8. Be2 h6 9. Be3 a6 10. 0-0 Nxd4 11. Bxd4 Qa5 12. f3 e5 13. Be3 Be7 14. a3 Qc7 15. Kh1 b5 16. f4 Bc6 17. Bd3 Qb7 18. fxe5 dxe5 19. Qf2 0-0 20. Qf5 Rce8 21. Rae1 Qd7 22. Qf3 Qg4 23. Qxg4 Nxg4 24. Bg1 Nf6 25. Nd5 Bxd5 26. exd5 Bd6 27. c4 bxc4 28. Bxc4 a5 29. a4 Rb8 30. b3 Rfd8 31. Rd1 Nd7 32. Bb5 Kf8 33. Rf3 Ke7 34. Rc3 f5 35. Rc6 e4 36. Bd4 g5 37. Rdc1 Ra8 38. g3 Rab8 39. Re1 Nf6 40. Bxf6+ Kxf6 41. Re2 Ke5 42. Bc4 Rdc8 43. Ra6 Rc5 44. Kg1 Re8 45. Kf2 Re7 46. Re1 h5 47. h3 Rc8 48. Rxa5 Bb4 49. Rb5 Bxe1+ 50. Kxe1 f4 51. d6+ Kxd6 52. Rd5+ Kc6 53. Rxg5 1/2-1/2

[Event "POL-chT 52nd"]
[Site "Augustow"]
[Date "1996.12.04"]
[Round "8"]
[White "Weglarz, Leszek"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "2380"]
[BlackElo "2295"]
[PlyCount "78"]
[EventDate "1996.11.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Poznan Pocztowiec"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 0-0 8. Qb3 dxc4 9. Bxc4 a6 10. 0-0 Nc6 11. Ne4 Be7 12. Be2 b6 13. Qc2 Nb4 14. Qb1 Bb7 15. a3 Nd5 16. Qc2 Nf6 17. Nxf6+ Bxf6 18. Rac1 Rc8 19. b4 Be7 20. Qb2 Bd6 21. Ne1 Qe7 22. Bf3 Bxf3 23. Nxf3 a5 24. Rb1 axb4 25. axb4 Ra8 26. b5 Ra5 27. Qc3 Qd7 28. Qc4 Rfa8 29. Rfc1 Ra4 30. Qd3 Ra3 31. Rc3 R3a4 32. h3 R8a5 33. Rcb3 Ra1 34. Qc4 R1a4 35. Qc1 Ra2 36. Qc4 R2a4 37. Qc2 Ra2 38. Qc4 R2a4 39. Qc2 Ra2 1/2-1/2

[Event "POL-chT 52nd"]
[Site "Augustow"]
[Date "1996.12.03"]
[Round "7"]
[White "Jakubowski, Jaroslaw"]
[Black "Dworakowski, Lukasz"]
[Result "0-1"]
[ECO "C79"]
[WhiteElo "2295"]
[BlackElo "2345"]
[PlyCount "92"]
[EventDate "1996.11.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Jasien LKS ZPD"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 d6 6. c3 Bd7 7. 0-0 g6 8. d4 Qe7 9. d5 Nd8 10. Bxd7+ Nxd7 11. c4 f6 12. Nc3 Nf7 13. b4 Bg7 14. a4 f5 15. a5 f4 16. Ne1 Qh4 17. f3 g5 18. h3 Nf6 19. Qf2 Qh6 20. c5 Qg6 21. cxd6 cxd6 22. Qb6 0-0 23. Bd2 Rab8 24. Rc1 h5 25. Kf2 g4 26. hxg4 hxg4 27. Ke2 Nh5 28. Kd3 Ng3 29. Rf2 Ng5 30. Kc2 Rf7 31. Kb3 Bf8 32. Nd3 Qh5 33. Ne1 gxf3 34. gxf3 Qh3 35. Rc2 Rc8 36. Bc1 Rfc7 37. Nd3 Qh1 38. Nxf4 Rxc3+ 39. Rxc3 Rxc3+ 40. Kxc3 Qxc1+ 41. Rc2 Qa3+ 42. Kc4 exf4 43. Qxb7 Nxf3 44. Qxa6 Ne5+ 45. Kd4 Qxb4+ 46. Rc4 Ne2# 0-1

[Event "POL-chT 52nd"]
[Site "Augustow"]
[Date "1996.12.02"]
[Round "6"]
[White "Szymczak, Zbigniew"]
[Black "Jakubowski, Jaroslaw"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2330"]
[BlackElo "2295"]
[PlyCount "100"]
[EventDate "1996.11.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gdansk Gedania"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Nc3 Rb8 10. Na4 Nd5 11. a3 Ba6 12. Qc2 Rb3 13. Rd1 Bb5 14. Nc5 Bxc5 15. dxc5 Qe7 16. e4 Nf6 17. Bf4 e5 18. Bg5 Rd8 19. Bf1 h6 20. Rxd8+ Qxd8 21. Rd1 Qe7 22. Bd2 Ba4 23. Qxc4 Rxg3+ 24. hxg3 Bxd1 25. Kg2 Bg4 26. f3 Bc8 27. Bc3 Nd7 28. b4 Nf8 29. Qd3 Ng6 30. Bd2 h5 31. Be3 h4 32. g4 Qf6 33. Be2 Kh7 34. Qd2 Nf4+ 35. Bxf4 Qxf4 36. Qxf4 exf4 37. Bc4 Be6 38. Ba6 g5 39. Bb7 Bd7 40. Ba6 Kg7 41. Kf2 Kf6 42. Ke1 Ke5 43. Bf1 Kd4 44. Kd2 Be6 45. Bg2 f6 46. Bf1 Bc4 47. Bh3 Bd3 48. Bg2 Kc4 49. Bh3 Bb1 50. Kc1 Kd3 0-1

[Event "POL-chT 52nd"]
[Site "Augustow"]
[Date "1996.11.28"]
[Round "2"]
[White "Protaziuk, Grzegorz"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2360"]
[BlackElo "2295"]
[PlyCount "64"]
[EventDate "1996.11.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Maraton"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. h4 d6 9. c4 Nb6 10. exd6 Qxe2+ 11. Bxe2 cxd6 12. Nc3 Be6 13. b3 d5 14. cxd5 Bb4 15. Bd2 Nxd5 16. Ne4 0-0 17. 0-0 Bxd2 18. Nxd2 a5 19. Rfc1 Rfc8 20. Nc4 a4 21. b4 a3 22. Bf3 Rcb8 23. Ne5 Nxb4 24. Nxc6 Nxc6 25. Rxc6 Ra4 26. Rc3 g6 27. Bd1 Ra5 28. Bb3 Bxb3 29. axb3 Rb4 30. g3 Kg7 31. Kf1 Kf6 32. Ke2 Rd4 1/2-1/2

[Event "POL-chT 52nd"]
[Site "Augustow"]
[Date "1996.11.27"]
[Round "1"]
[White "Jaworski, Miroslaw"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2420"]
[BlackElo "2295"]
[PlyCount "60"]
[EventDate "1996.11.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bielsko-Biala Wlokniarz"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Qa4 e5 12. dxe5 Qxe5 13. Qxc4 Bh3 14. Re1 Rad8 15. Nc3 Rd4 16. Qb5 Qe6 17. Be3 c6 18. Qb3 Rd7 19. Qxe6 Bxe6 20. Na4 Rd5 21. b3 Ra5 22. Rac1 Rc8 23. Rc5 Ra6 24. Rec1 Nd7 25. R5c3 f5 26. Bc5 Kf7 27. Rd1 Ra5 28. f3 h5 29. Rd6 Ra6 30. Re3 Nf8 1-0

[Event "POL-chT 50th"]
[Site "Lubniewice"]
[Date "1994.??.??"]
[Round "3"]
[White "Jakubowski, Jaroslaw"]
[Black "Gizynski, Tomasz"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2265"]
[BlackElo "2360"]
[PlyCount "57"]
[EventDate "1994.09.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Bielsko-Biala Wlokniarz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. Nf3 d5 3. Nc3 d4 4. Ne2 c5 5. c3 Nf6 6. e5 Nfd7 7. cxd4 cxd4 8. Nexd4 Nxe5 9. Bb5+ Nec6 10. 0-0 Be7 11. Nxc6 Nxc6 12. d4 0-0 13. Be3 Qd5 14. Qe2 b6 15. Rac1 Bb7 16. Qc4 Nb4 17. Qxd5 Nxd5 18. Ne5 Rfc8 19. Rxc8+ Rxc8 20. Rc1 Rxc1+ 21. Bxc1 Bd6 22. g3 f6 23. Nc4 Bc7 24. Ne3 Ne7 25. Bc4 Kf7 26. Bd2 Bd6 27. f4 Be4 28. a3 h6 29. Kf2 1/2-1/2

[Event "POL-chT 50th"]
[Site "Lubniewice"]
[Date "1994.??.??"]
[Round "4"]
[White "Jakubowski, Jaroslaw"]
[Black "Kruszynski, Wlodzimierz"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2265"]
[BlackElo "2375"]
[PlyCount "84"]
[EventDate "1994.09.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Swietochlowice Slask"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. 0-0 Nf6 8. Kh1 Be7 9. f4 Qc7 10. Be3 0-0 11. a4 Re8 12. Bf3 Na5 13. Qd3 Nc4 14. Bc1 e5 15. Nde2 exf4 16. Nxf4 Ne5 17. Qe2 Be6 18. Nxe6 fxe6 19. Bd2 Rac8 20. b3 Qc5 21. Rac1 Qd4 22. Qe1 Nxf3 23. gxf3 Nh5 24. Ne2 Qf6 25. Bc3 Qf7 26. Qd2 d5 27. Qd3 Bf6 28. Bxf6 Nxf6 29. exd5 exd5 30. Nd4 Nh5 31. Qd2 Nf4 32. Rce1 h6 33. Ne2 Nxe2 34. Rxe2 Rxe2 35. Qxe2 Qf5 36. Rf2 Kf7 37. Qd2 Re8 38. Qb4 Re7 39. Qg4 Re1+ 40. Kg2 Kf6 41. Qxf5+ Kxf5 42. Rd2 Ke5 1/2-1/2

[Event "POL-chT 50th"]
[Site "Lubniewice"]
[Date "1994.??.??"]
[Round "6"]
[White "Jakubowski, Jaroslaw"]
[Black "Lukasiewicz, Grzegorz"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "2265"]
[BlackElo "2365"]
[PlyCount "90"]
[EventDate "1994.09.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Legnica Miedz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Bb4 9. Na4 0-0 10. Nxc6 bxc6 11. f4 d5 12. Nb6 Rb8 13. Nxc8 Qxc8 14. e5 Nd7 15. c4 Qb7 16. Qc2 Be7 17. b3 Bc5 18. Bxc5 Nxc5 19. Rf3 Qb6 20. Kh1 g6 21. Raf1 a5 22. Rh3 a4 23. Bd1 axb3 24. axb3 Rfd8 25. Qf2 Ne4 26. Qh4 h5 27. cxd5 cxd5 28. g4 Kg7 29. gxh5 Rh8 30. Bf3 Qd4 31. h6+ Kh7 32. Bg2 Rb7 33. Qe1 Rhb8 34. Bxe4 dxe4 35. Qh4 Rg8 36. Re1 Qd5 37. Qg3 Rc8 38. Qe3 Rb4 39. Rg3 Rcb8 40. Rb1 R8b7 41. h4 Rb8 42. h5 Qd4 43. hxg6+ fxg6 44. Kg2 Rf8 45. Qxd4 Rxd4 1/2-1/2

[Event "POL-chT 50th"]
[Site "Lubniewice"]
[Date "1994.??.??"]
[Round "8"]
[White "Jakubowski, Jaroslaw"]
[Black "Okuniewski, Boguslaw"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2265"]
[BlackElo "2285"]
[PlyCount "85"]
[EventDate "1994.09.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Jasien LKS ZPD"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. Nce2 Ng4 5. f4 h5 6. Nf3 c5 7. Ng3 h4 8. Ne4 e6 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. h3 Nh6 12. Nxh4 Be7 13. Nf3 Nc6 14. d3 0-0-0 15. Bd2 Qd5 16. Qe2 Kb8 17. a3 f6 18. exf6 gxf6 19. b3 Rc8 20. 0-0 Rcg8 21. Kf2 Nf7 22. Rae1 e5 23. f5 Qd7 24. g4 Rxh3 25. Rg1 a6 26. a4 b6 27. Rg2 Nb4 28. Bxb4 cxb4 29. Rh2 Rxh2+ 30. Nxh2 Bf8 31. Nxf6 Qd8 32. Nxg8 Bd6 33. Nf3 Qxg8 34. Rg1 Ng5 35. Rh1 Nf7 36. Qe4 Qf8 37. Qe2 Qg8 38. Nd2 e4 39. Nxe4 Bf4 40. Qf3 Be3+ 41. Kf1 Qc8 42. Qg3+ Ka8 43. Rh2 1-0

[Event "POL-chT 50th"]
[Site "Lubniewice"]
[Date "1994.??.??"]
[Round "1"]
[White "Jakubowski, Jaroslaw"]
[Black "Pioch, Zygmunt"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "2265"]
[BlackElo "2290"]
[PlyCount "97"]
[EventDate "1994.09.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Gdansk Gedania"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. d3 Be7 8. Re1 d6 9. c3 0-0 10. Nbd2 Na5 11. Bc2 c5 12. Nf1 Nc6 13. h3 Re8 14. Ng3 Bc8 15. d4 Bf8 16. d5 Ne7 17. a4 Rb8 18. axb5 axb5 19. Bg5 Ng6 20. Qd2 h6 21. Be3 Bd7 22. b4 Ra8 23. Reb1 c4 24. Qc1 Qc7 25. Ne2 Be7 26. Ra3 Rxa3 27. Qxa3 Nh5 28. Qc1 Ra8 29. g4 Nf6 30. Ng3 Nh7 31. Nf5 Bxf5 32. gxf5 Nh4 33. Nxh4 Bxh4 34. Ra1 Qd8 35. Rxa8 Qxa8 36. Kg2 Bf6 37. Qb2 Bg5 38. Bxg5 hxg5 39. Bd1 Nf6 40. Bf3 Nd7 41. Qc1 f6 42. Bh5 Kf8 43. Bg6 Ke7 44. Qe3 Qa2 45. Kg3 Qb1 46. Qa7 Qg1+ 47. Kf3 Qh1+ 48. Kg3 Qg1+ 49. Kf3 1/2-1/2

[Event "POL-chT 50th"]
[Site "Lubniewice"]
[Date "1994.??.??"]
[Round "10"]
[White "Jakubowski, Jaroslaw"]
[Black "Pisulinski, Jan"]
[Result "1/2-1/2"]
[ECO "B93"]
[WhiteElo "2265"]
[BlackElo "2400"]
[PlyCount "62"]
[EventDate "1994.09.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Gorzow Wielkopolski Stilon"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 Be7 9. a4 0-0 10. 0-0 Qc7 11. Kh1 Nc5 12. Qe1 Rd8 13. Nh4 d5 14. fxe5 Nfxe4 15. Nxe4 Nxd3 16. cxd3 dxe4 17. Qxe4 Bxh4 18. Qxh4 Rxd3 19. Qf4 Be6 20. Bd2 Qc2 21. Bc3 Rad8 22. Rac1 Qb3 23. a5 h6 24. h3 Qd5 25. Kh2 Rc8 26. Rf3 Rxf3 27. Qxf3 Qxf3 28. gxf3 Rd8 29. Rg1 Rd3 30. Rg3 Kh7 31. h4 Rd1 1/2-1/2

[Event "POL-chT 50th"]
[Site "Lubniewice"]
[Date "1994.??.??"]
[Round "9"]
[White "Kujawski, Adam"]
[Black "Jakubowski, Jaroslaw"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "2335"]
[BlackElo "2265"]
[PlyCount "80"]
[EventDate "1994.09.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Polonia"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bc8 13. dxc6 Qc7 14. Nbd2 Qxc6 15. Nf1 Nc4 16. a4 Bb7 17. Ng3 g6 18. b3 Nb6 19. axb5 axb5 20. Rxa8 Nxa8 21. Re3 Nc7 22. Ba3 Nd7 23. Bb4 Nc5 24. Ba5 N7e6 25. Qd2 Rc8 26. Kh2 Bf8 27. Re1 Ra8 28. Ra1 h5 29. h4 Nf4 30. Qe1 Be7 31. Qd2 Kg7 32. Qe3 Nce6 33. b4 Bd8 34. Bb3 Qc8 35. Qd2 Be7 36. Rd1 Ra6 37. Re1 Qc6 38. Nf1 Nxg2 39. Bxe6 Nxe1 40. Nxe1 fxe6 0-1

[Event "POL-chT 50th"]
[Site "Lubniewice"]
[Date "1994.??.??"]
[Round "2"]
[White "Perdek, Miroslaw"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2310"]
[BlackElo "2265"]
[PlyCount "67"]
[EventDate "1994.09.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw Hetman"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. e3 b6 5. Bd3 Bb7 6. 0-0 Be7 7. b3 0-0 8. Bb2 d5 9. Nbd2 Nc6 10. Rc1 Rc8 11. Qe2 cxd4 12. exd4 Re8 13. Rfd1 Bf8 14. h3 Qe7 15. Qe3 Red8 16. Ne5 g6 17. Ndf3 Bg7 18. Bb1 dxc4 19. bxc4 Nxe5 20. Nxe5 Nd7 21. f4 Nxe5 22. dxe5 Rxd1+ 23. Rxd1 Rxc4 24. Ba3 Qc7 25. Bd3 Ra4 26. Bb5 Re4 27. Qd3 h5 28. Rc1 Qb8 29. Qd7 Rxf4 30. Bd6 Qa8 31. Rc7 Kh7 32. Rxb7 a6 33. Bc6 b5 34. Rb8 1-0

[Event "POL-chT 50th"]
[Site "Lubniewice"]
[Date "1994.??.??"]
[Round "5"]
[White "Twardon, Marian"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2340"]
[BlackElo "2265"]
[PlyCount "63"]
[EventDate "1994.09.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Zabrze Gornik"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. e4 Bg7 9. Qa4+ Kf8 10. h3 Qe7 11. 0-0-0 Nbd7 12. Bd3 Ne8 13. Rhe1 Ne5 14. Nxe5 Bxe5 15. Bh6+ Bg7 16. Bd2 f6 17. f4 Bd7 18. Qa3 Rc8 19. e5 fxe5 20. fxe5 Bxe5 21. Ne4 c4 22. Bc2 c3 23. Bxc3 Bxc3 24. bxc3 Kg7 25. Nxd6 Qxd6 26. Re7+ Kf6 27. Qxd6+ Nxd6 28. Rxd7 Rhd8 29. Rf1+ Ke5 30. Re1+ Kxd5 31. Rd1+ Ke6 32. R1xd6+ 1-0

[Event "POL-chT 50th"]
[Site "Lubniewice"]
[Date "1994.??.??"]
[Round "11"]
[White "Weglarz, Leszek"]
[Black "Jakubowski, Jaroslaw"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "2320"]
[BlackElo "2265"]
[PlyCount "62"]
[EventDate "1994.09.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Poznan Pocztowiec"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 0-0 8. Qb3 c6 9. Rd1 Nd7 10. Bd3 b6 11. 0-0 Bb7 12. Rfe1 Rc8 13. Qc2 dxc4 14. Bxc4 b5 15. Be2 Qb6 16. b4 c5 17. bxc5 Nxc5 18. Qb1 Na4 19. Nxa4 bxa4 20. Qd3 Bd5 21. Qd2 Qd6 22. Rb1 Qa3 23. Qb4 Rc3 24. Qa5 Rc2 25. e4 Bxe4 26. Bd1 Rc1 27. Rxc1 Qxc1 28. Bxa4 Qf4 29. Ne5 Bd5 30. Qxa7 Bxe5 31. dxe5 Ra8 0-1

[Event "POL-chT 50th"]
[Site "Lubniewice"]
[Date "1994.??.??"]
[Round "7"]
[White "Zyla, Janusz"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "2285"]
[BlackElo "2265"]
[PlyCount "94"]
[EventDate "1994.09.22"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Glogow MOK Chrobry"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 0-0 8. Qb3 c6 9. Rd1 Nd7 10. Bd3 b6 11. 0-0 Bb7 12. cxd5 exd5 13. Rd2 Rc8 14. Rc1 Be7 15. Qd1 Bd6 16. Bf5 Qe7 17. g3 Rcd8 18. Bh3 Nf6 19. Nh4 g6 20. Qa4 Ba8 21. a3 Rfe8 22. b4 a5 23. bxa5 Bxg3 24. Rb1 b5 25. Qb3 Bd6 26. Rc2 Bb7 27. Bg2 Kg7 28. Nf3 Ra8 29. Ra2 Ra6 30. Nd2 Rea8 31. e4 dxe4 32. Ncxe4 Nxe4 33. Nxe4 Bc8 34. Nxd6 Qxd6 35. d5 cxd5 36. Bxd5 R8a7 37. Qc3+ Kh7 38. Rxb5 Rc7 39. Qb2 Bh3 40. Ra1 Rd7 41. Bf3 Qd3 42. Be2 Qe4 43. Bf1 Bxf1 44. Rxf1 Qd4 45. Rb1 Qxb2 46. R1xb2 Rd1+ 47. Kg2 Ra1 1/2-1/2

[Event "GER-ch H204 corr"]
[Site "GER corr"]
[Date "1993.??.??"]
[Round "?"]
[White "Jakubowski, Jaroslaw"]
[Black "Kasperski, E."]
[Result "0-1"]
[ECO "B33"]
[PlyCount "104"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. exf5 Bxf5 12. c4 Qa5+ 13. Qd2 b4 14. Nc2 Bxc2 15. Qxc2 Nd4 16. Qd2 Rb8 17. Nf6+ Kd8 18. Bd3 h6 19. 0-0 Bg7 20. Ne4 Qb6 21. Rac1 f5 22. c5 dxc5 23. Nxc5 a5 24. Bxf5 Ke7 25. Rfe1 Rbd8 26. Qd3 Rhf8 27. Qg3 Nxf5 28. Rxe5+ Bxe5 29. Qxe5+ Kf7 30. Qxf5+ Kg8 31. Qe6+ Qxe6 32. Nxe6 Rd2 33. Nxf8 Kxf8 34. Rb1 a4 35. g3 Kf7 36. Kg2 Kf6 37. g4 h5 38. h3 Kg5 39. Kg3 Rd3+ 40. f3 h4+ 41. Kg2 Rd2+ 42. Kf1 Rh2 43. Kg1 Rd2 44. Rf1 Kf4 45. Rf2 Rd1+ 46. Kg2 Rd3 47. Kf1 Re3 48. Kg2 b3 49. a3 Re1 50. Rd2 Ke3 51. Rf2 Rc1 52. g5 Rc2 0-1

[Event "GER-ch H204 corr"]
[Site "GER corr"]
[Date "1993.??.??"]
[Round "?"]
[White "Rachwalski, A."]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "A17"]
[PlyCount "89"]
[EventDate "1993.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 b6 4. e4 Bb7 5. Bd3 c5 6. 0-0 d6 7. Bc2 e5 8. d3 Be7 9. Bd2 0-0 10. Rb1 Nc6 11. Nd5 Nxd5 12. cxd5 Nb8 13. b4 Nd7 14. Bc3 Rc8 15. Qe2 cxb4 16. Bxb4 f5 17. d4 fxe4 18. Bxe4 Nf6 19. Bf5 Ra8 20. Ng5 Bxd5 21. Be6+ Kh8 22. Bxd5 Nxd5 23. Ne6 Nf4 24. Nxf4 Rxf4 25. dxe5 d5 26. Bc3 Rc8 27. Bb2 Re4 28. Qd3 Qd7 29. Rfd1 Bc5 30. Qxe4 Qf7 31. Qe2 Qe6 32. Bd4 Be7 33. h3 h6 34. Qd3 g5 35. Bb2 Rd8 36. Rbc1 d4 37. Qc4 Qxc4 38. Rxc4 d3 39. Rd4 Rc8 40. R4xd3 Kg8 41. Rd7 Bc5 42. Rd8+ Rxd8 43. Rxd8+ Kf7 44. Rd7+ Ke6 45. Rxa7 1-0

[Event "Lublin-ch22 corr"]
[Site "Poland"]
[Date "1992.??.??"]
[Round "?"]
[White "Borowski, R."]
[Black "Jakubowski, Jaroslaw"]
[Result "0-1"]
[ECO "C78"]
[PlyCount "52"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 a6 5. Ba4 b5 6. Bb3 Be7 7. Nc3 Bb7 8. Nb1 0-0 9. Re1 d6 10. c3 Na5 11. Bc2 c5 12. d4 cxd4 13. cxd4 exd4 14. Nxd4 Nc6 15. Nxc6 Bxc6 16. f3 Qc7 17. Qd3 Nd7 18. e5 g6 19. exd6 Bxd6 20. h3 Rfe8 21. Rf1 Ne5 22. Qd4 Nxf3+ 23. gxf3 Bc5 24. Kg2 Bxd4 25. Bg5 Re2+ 26. Kh1 Qh2# 0-1

[Event "corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Bortkun, Edmund"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "97"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Be3 Ne5 7. Be2 Bb4 8. f4 Ng6 9. Qd3 Bxc3+ 10. bxc3 0-0 11. 0-0 d6 12. Bd2 Nd7 13. f5 Nge5 14. Qg3 Nc5 15. f6 g6 16. Qh4 Kh8 17. Bh6 Re8 18. Bg7+ Kg8 19. Rf4 g5 20. Qh6 Ne6 21. Nxe6 Rxe6 22. Qxg5 Ng6 23. Raf1 d5 24. Bd3 Re5 25. Qh6 d4 26. cxd4 Qxd4+ 27. R4f2 Qc5 28. Kh1 Rh5 29. Rf5 Qxf5 30. exf5 Rxh6 31. Bxh6 Nf8 32. Rf3 Nd7 33. Rg3+ Kh8 34. Bc4 Ne5 35. Bb3 Bxf5 36. Rg5 Rd8 37. h3 Rd1+ 38. Kh2 Rf1 39. g4 Nxg4+ 40. hxg4 Be4 41. Re5 Rh1+ 42. Kg3 Bc6 43. g5 Rg1+ 44. Kf2 Rg2+ 45. Ke1 Rg1+ 46. Kd2 Rg2+ 47. Kc1 Rg1+ 48. Kb2 Kg8 49. Re7 1-0

[Event "Lublin-ch22 corr"]
[Site "Poland"]
[Date "1992.??.??"]
[Round "?"]
[White "Jakubowski, Jaroslaw"]
[Black "Osowicki, Leszek"]
[Result "1-0"]
[ECO "B56"]
[PlyCount "53"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Nc3 Be7 7. Bb5+ Nc6 8. Bg5 a6 9. Bxc6+ bxc6 10. 0-0 Be6 11. Nd2 Nxe4 12. Ndxe4 Bxg5 13. Nxg5 Qxg5 14. Qxd6 Bd7 15. Rfe1 f6 16. Rad1 Qf5 17. f4 Qe6 18. Qc5 Qe7 19. Qc4 Rc8 20. fxe5 Be6 21. Qxa6 Qc5+ 22. Kh1 0-0 23. exf6 Bc4 24. Qb7 Qg5 25. fxg7 Rfe8 26. Rxe8+ Rxe8 27. Qxc6 1-0

[Event "corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Kossobudzki, Robert"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "97"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 a6 5. Bxc6 bxc6 6. Nxe5 Bb7 7. d4 d5 8. exd5 cxd5 9. Bg5 Be7 10. Re1 0-0 11. Nd2 h6 12. Bh4 Rc8 13. Nb3 c5 14. dxc5 Ne4 15. Bxe7 Qxe7 16. c6 Qf6 17. Ng4 Qxc6 18. Nd4 Qb6 19. Re3 f5 20. Rb3 Qa7 21. Ne5 Rf6 22. a4 Re8 23. f4 Nc5 24. Re3 Ne6 25. Nef3 Rd8 26. g3 g5 27. Kf1 Nc5 28. Re7 a5 29. Nb5 Qa6 30. Qd4 Ne4 31. Qe5 Qb6 32. Nfd4 Nd2+ 33. Kg2 Rdf8 34. Qc7 Qxc7 35. Rxc7 Ba8 36. Re1 Ne4 37. Ra7 gxf4 38. Nc7 Bc6 39. Nce6 Rc8 40. Nxf4 Bxa4 41. Nxd5 Rf7 42. Ne7+ Rxe7 43. Rxe7 Nd6 44. b3 Bc6+ 45. Nxc6 Rxc6 46. c4 Ne4 47. Ra1 Rc5 48. Ra7 Nd2 49. R1xa5 1-0

[Event "POL-chT 47th"]
[Site "Mikolajki"]
[Date "1991.09.??"]
[Round "9"]
[White "Jakubowski, Jaroslaw"]
[Black "Chachaj, Tomasz"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2265"]
[BlackElo "2320"]
[PlyCount "50"]
[EventDate "1991.09.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Myslowice Gornik 09"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 0-0 7. Nbd2 Bb6 8. Nc4 Ne7 9. h3 Ng6 10. Ba4 Be6 11. Nxb6 axb6 12. Bb3 Bxb3 13. Qxb3 Nh5 14. d4 Nhf4 15. dxe5 dxe5 16. c4 Qf6 17. Kh2 Rfd8 18. Rd1 Rxd1 19. Qxd1 Rd8 20. Qe1 Nd3 21. Qe3 Ngf4 22. Ne1 Nxe1 23. Qxe1 Nd3 24. Qe2 Nxc1 25. Rxc1 Qf4+ 0-1

[Event "POL-chT 47th"]
[Site "Mikolajki"]
[Date "1991.09.??"]
[Round "4"]
[White "Jakubowski, Jaroslaw"]
[Black "Gawronski, Miroslaw"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "2265"]
[BlackElo "2245"]
[PlyCount "94"]
[EventDate "1991.09.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Plock PTSz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 Nc6 8. Be3 0-0 9. Nb3 a5 10. a4 Nb4 11. f4 Be6 12. Nd4 Rc8 13. Bf3 Bc4 14. Re1 Ba6 15. Qd2 Nd7 16. Kh1 Nb6 17. Bg1 Nc4 18. Qc1 e5 19. fxe5 Bxe5 20. Nd5 Nxd5 21. exd5 Qh4 22. c3 Rfe8 23. Re4 Qd8 24. Qc2 Qg5 25. b3 Nb6 26. Ree1 Bxd4 27. Bxd4 Nxd5 28. Qf2 Nf4 29. Qd2 Be2 30. Be3 Rxe3 31. Qxe3 Bxf3 32. Qxf3 Rc5 33. Re8+ Kg7 34. g3 Nh3 35. g4 Qh4 36. Rf1 f5 37. g5 Nxg5 38. Qxb7+ Kh6 39. Re3 Ne4 40. Qa6 Nf2+ 41. Rxf2 Qxf2 42. Rh3+ Kg7 43. Qb7+ Kf6 44. Rf3 Qe1+ 45. Kg2 Re5 46. Qb6 Qd2+ 47. Rf2 Qd5+ 0-1

[Event "POL-chT 47th"]
[Site "Mikolajki"]
[Date "1991.09.??"]
[Round "1"]
[White "Jakubowski, Jaroslaw"]
[Black "Gorski, Jan"]
[Result "1/2-1/2"]
[ECO "B93"]
[WhiteElo "2265"]
[PlyCount "181"]
[EventDate "1991.09.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Bialystok Jagiellonia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. a4 Be7 9. Bd3 Be6 10. 0-0 Nbd7 11. Kh1 Rc8 12. Qe1 h6 13. fxe5 dxe5 14. Nh4 g6 15. Nf3 Rd8 16. Be3 Bb4 17. Bd2 Be7 18. Rd1 Nc5 19. Be3 Nxd3 20. cxd3 Ng4 21. Bg1 Bb3 22. Rc1 Qd6 23. h3 Nf6 24. d4 Nd7 25. d5 Qb4 26. Bh2 Bc4 27. Rf2 Bc5 28. Rd2 f6 29. Nh4 Kf7 30. Qg3 Rhg8 31. Bg1 Bxg1 32. Rxg1 Nc5 33. Re1 Nxa4 34. Rf2 Nxc3 35. bxc3 Qd6 36. Re3 Qe7 37. Re1 Rd6 38. Qe3 Kg7 39. Qc5 b5 40. Nf3 Qd7 41. Qe3 a5 42. Nd2 Rc8 43. Ra1 a4 44. Nxc4 Rxc4 45. Rb2 Ra6 46. Rb4 Qa7 47. Qe2 Rxb4 48. cxb4 Qd4 49. Rc1 Qb6 50. Rc6 Qb7 51. Qc2 Rxc6 52. dxc6 Qc7 53. Qc5 a3 54. Qxb5 a2 55. Qa6 Qxc6 56. Qxc6 a1Q+ 57. Kh2 h5 58. b5 Qe1 59. b6 h4 60. Qd7+ Kf8 61. Qg4 Qb4 62. Qxg6 Qxb6 63. Qh6+ Kf7 64. Qh7+ Ke6 65. Qxh4 Qe3 66. Qg4+ Kf7 67. h4 Qd2 68. Qf3 Kg7 69. Kh3 Qc1 70. g3 Qh6 71. Qg4+ Kf7 72. Qd7+ Kf8 73. Qf5 Kf7 74. h5 Qc1 75. Qd7+ Kf8 76. Qd8+ Kf7 77. Qd7+ Kf8 78. Qh7 Qg5 79. Qf5 Qh6 80. Kh4 Kf7 81. Kg4 Qg7+ 82. Kf3 Qh6 83. Ke2 Qc1 84. Qd7+ Kf8 85. Qd1 Qg5 86. Kf2 Kg7 87. Kg2 Kh6 88. Qf3 Kg7 89. Kh3 Qc1 90. Qg4+ Kf7 91. Qd7+ 1/2-1/2

[Event "POL-chT 47th"]
[Site "Mikolajki"]
[Date "1991.09.??"]
[Round "6"]
[White "Jakubowski, Jaroslaw"]
[Black "Sek, Joachim"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2265"]
[BlackElo "2245"]
[PlyCount "91"]
[EventDate "1991.09.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Bytom Start"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Bxc5 8. Bd3 f6 9. exf6 Nxf6 10. 0-0 0-0 11. Ne5 Bd7 12. Qe2 Qe7 13. Rae1 Rae8 14. Nb5 Ne4 15. Nxd7 Rxf4 16. Nxc5 Qxc5 17. Qe3 Qxe3 18. Rxe3 a6 19. Bxe4 Rxe4 20. Rxe4 dxe4 21. Nd6 Rd8 22. Nxe4 Rd5 23. f3 b6 24. a3 h6 25. Kf2 Kf7 26. Ke1 Ke7 27. Rf2 e5 28. Rd2 Ke6 29. Rxd5 Kxd5 30. Kd2 b5 31. Kd3 Nd4 32. c3 Nb3 33. Kc2 Na1+ 34. Kd3 Nb3 35. Nd2 Nc5+ 36. Kc2 a5 37. b3 a4 38. b4 Nd7 39. Kd3 Nb6 40. g4 g6 41. h4 h5 42. g5 Na8 43. c4+ bxc4+ 44. Nxc4 Nc7 45. Ne3+ Kc6 46. Ke4 1-0

[Event "POL-chT 47th"]
[Site "Mikolajki"]
[Date "1991.09.??"]
[Round "3"]
[White "Kaminski, Marcin"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2320"]
[BlackElo "2265"]
[PlyCount "79"]
[EventDate "1991.09.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw Politechnika"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. d5 Na5 11. Bc2 Nc4 12. h3 Bd7 13. a4 Nb6 14. a5 Nc8 15. Nbd2 c5 16. dxc6 Bxc6 17. Nf1 Re8 18. Ng3 g6 19. Bh6 Bf8 20. Qd2 Qe7 21. Bb3 Ra7 22. Bxf8 Qxf8 23. h4 h6 24. h5 g5 25. Nh2 Rd7 26. Qe3 Ne7 27. Qb6 Rb7 28. Qe3 Rd7 29. Rad1 Bb7 30. Rd3 Red8 31. Red1 Qg7 32. Qe2 Kh8 33. Rf3 g4 34. Rfd3 Kg8 35. f3 gxf3 36. Rxf3 d5 37. Rdf1 Rd6 38. exd5 Bxd5 39. Bxd5 Nfxd5 40. Ne4 1-0

[Event "POL-chT 47th"]
[Site "Mikolajki"]
[Date "1991.09.??"]
[Round "7"]
[White "Lewinski, Dominik"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2270"]
[BlackElo "2265"]
[PlyCount "56"]
[EventDate "1991.09.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Jelenia Gora Spartakus"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 c6 7. Qc2 Nbd7 8. e3 Nh5 9. Bxe7 Qxe7 10. 0-0-0 Nb6 11. h3 g6 12. Bd3 Ng7 13. g4 Be6 14. Kb1 0-0-0 15. Rc1 Kb8 16. Na4 Nxa4 17. Qxa4 Bd7 18. Qa5 Rc8 19. Rc3 Rc7 20. Rhc1 h5 21. Ne5 hxg4 22. hxg4 Ne6 23. b4 Be8 24. f4 g5 25. f5 Nd8 26. Qc5 Qf6 27. Qa5 Qd6 28. Qc5 Qf6 1/2-1/2

[Event "POL-chT 47th"]
[Site "Mikolajki"]
[Date "1991.09.??"]
[Round "2"]
[White "Piesina, Gintautas"]
[Black "Jakubowski, Jaroslaw"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "2415"]
[BlackElo "2265"]
[PlyCount "76"]
[EventDate "1991.09.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gryfow Slaski Hetman"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. Rc1 Bb7 9. Bd3 dxc4 10. Bxc4 Nbd7 11. 0-0 c5 12. Bg3 a6 13. a4 Nh5 14. Qe2 Nxg3 15. hxg3 cxd4 16. exd4 Nf6 17. Rfd1 Bb4 18. Ne5 Qe7 19. d5 exd5 20. Nxd5 Nxd5 21. Bxd5 Bxd5 22. Rxd5 Rad8 23. Rxd8 Rxd8 24. Qh5 Re8 25. Nc6 Qd6 26. Qf3 Bc5 27. Rd1 Qe6 28. b4 Bf8 29. Qd5 Qxd5 30. Rxd5 Re6 31. b5 axb5 32. axb5 Re1+ 33. Kh2 Bc5 34. f3 Rb1 35. Na7 g6 36. g4 Kg7 37. Kg3 Rb2 38. Rd7 g5 0-1

[Event "POL-chT 47th"]
[Site "Mikolajki"]
[Date "1991.09.??"]
[Round "5"]
[White "Stypka, Mieczyslaw"]
[Black "Jakubowski, Jaroslaw"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2270"]
[BlackElo "2265"]
[PlyCount "36"]
[EventDate "1991.09.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Poznan Pocztowiec"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Re8 10. Ng5 Rf8 11. Nf3 Re8 12. Ng5 Rf8 13. Nf3 Re8 14. d4 Bb7 15. Ng5 Rf8 16. Nf3 Re8 17. Ng5 Rf8 18. Nf3 Re8 1/2-1/2

[Event "Polanica Zdroj op"]
[Site "Polanica Zdroj"]
[Date "1991.??.??"]
[Round "?"]
[White "Chmielarz, Zenon"]
[Black "Jakubowski, Jaroslaw"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "2265"]
[PlyCount "92"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 Bd7 9. Nxc6 bxc6 10. Bxc5 Nxc5 11. Be2 Qg5 12. 0-0 Qxe5 13. c4 Qxb2 14. Nd2 0-0 15. Qc1 Qxc1 16. Raxc1 d4 17. Rfd1 Na4 18. Nb3 c5 19. Bf3 Rae8 20. Re1 Rxe1+ 21. Rxe1 Re8 22. Rc1 Kf8 23. Kf1 Re5 24. g4 Ke7 25. Rb1 Re6 26. Bd5 Rb6 27. Re1+ Be6 28. f4 Kd7 29. Re5 f6 30. Rh5 h6 31. g5 fxg5 32. Bxe6+ Rxe6 33. fxg5 Re5 34. h4 hxg5 35. Rh7 Re7 36. hxg5 Ke6 37. Rh8 Kd6 38. Rd8+ Rd7 39. Ra8 Nb6 40. Rxa7 Nxc4 41. Ra6+ c6 42. Ke2 Re7+ 43. Kd3 Re3+ 44. Kc2 Rc3+ 45. Kd1 Rg3 46. Ra8 Rxg5 0-1

[Event "Polanica Zdroj op"]
[Site "Polanica Zdroj"]
[Date "1991.??.??"]
[Round "?"]
[White "Kveinys, Aloyzas"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "C93"]
[WhiteElo "2435"]
[BlackElo "2265"]
[PlyCount "67"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Re8 10. d4 Bb7 11. Nbd2 Bf8 12. a3 h6 13. Ba2 Nb8 14. d5 Nbd7 15. c4 c6 16. b4 Rb8 17. dxc6 Bxc6 18. Qb3 Re7 19. Nh4 Nb6 20. Nf5 Rc7 21. Qg3 Kh7 22. Nxd6 Qxd6 23. c5 Qe7 24. cxb6 Rxb6 25. Bb2 Nd7 26. Nf3 f6 27. Nh4 Qe8 28. Qb3 Be7 29. Nf5 Bb7 30. Nxe7 Qxe7 31. Qg8+ Kg6 32. Re3 f5 33. Rg3+ Kf6 34. Qh7 1-0

[Event "Polanica Zdroj op"]
[Site "Polanica Zdroj"]
[Date "1991.??.??"]
[Round "?"]
[White "Piesina, Gintautas"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2405"]
[BlackElo "2265"]
[PlyCount "67"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. e4 a6 8. h3 Bg7 9. a4 0-0 10. Bd3 Nbd7 11. 0-0 Ne8 12. Bg5 Bf6 13. Bh6 Bg7 14. Bxg7 Kxg7 15. Qd2 Rb8 16. Rfe1 Qf6 17. Bf1 h6 18. Rab1 Ne5 19. Nxe5 dxe5 20. b4 Qd6 21. bxc5 Qxc5 22. Rec1 Nd6 23. Qb2 Qa7 24. Qb6 Qxb6 25. Rxb6 Rd8 26. Bxa6 Bxh3 27. Bd3 Bc8 28. Nb5 Nxb5 29. Bxb5 Bd7 30. Rc7 Bxb5 31. axb5 Ra8 32. Rbxb7 Ra1+ 33. Kh2 Rf8 34. f4 1-0

[Event "POL-chT 46th play-off"]
[Site "Bydgoszcz"]
[Date "1990.09.22"]
[Round "1"]
[White "Kalinin, Oleg"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2440"]
[BlackElo "2260"]
[PlyCount "51"]
[EventDate "1990.09.22"]
[EventType "team-k.o."]
[EventRounds "3"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Debica Igloopol"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. Qc2 b6 8. Bxf6 Bxf6 9. e4 c5 10. e5 cxd4 11. Nb5 Be7 12. cxd5 exd5 13. Nc7 Bb4+ 14. Kd1 Bf5 15. Qxf5 Qxc7 16. Bd3 g6 17. Qf4 Kg7 18. h4 Be7 19. h5 g5 20. Qf5 Rh8 21. Nxd4 Nd7 22. Re1 Nc5 23. Rc1 Qd8 24. Re3 Nxd3 25. Rxd3 Rc8 26. Ne6+ 1-0

[Event "POL-chT 46th prel"]
[Site "Bydgoszcz"]
[Date "1990.09.21"]
[Round "6"]
[White "Jakubowski, Jaroslaw"]
[Black "Kalinin, Oleg"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2260"]
[BlackElo "2440"]
[PlyCount "72"]
[EventDate "1990.09.16"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bydgoszcz Chemik"]
[BlackTeam "Debica Igloopol"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. h3 Nf6 5. Nf3 c6 6. a4 Qc7 7. Be3 Nbd7 8. Qd2 0-0 9. Rd1 a6 10. Bd3 b5 11. 0-0 b4 12. Ne2 c5 13. b3 cxd4 14. Bxd4 e5 15. Bb2 a5 16. Ng3 Nc5 17. Rfe1 Bb7 18. Qe3 Rfe8 19. Bb5 Re7 20. Nd2 d5 21. f3 dxe4 22. fxe4 h5 23. Nf3 Nfxe4 24. Nxe4 Nxe4 25. Bc4 Nd6 26. Bd3 e4 27. Bxg7 Nf5 28. Qg5 Kxg7 29. Nh4 Nxh4 30. Qxh4 Qc5+ 31. Qf2 e3 32. Qe2 Re5 33. h4 Rd8 34. Rf1 Rd4 35. g3 Qc7 36. Rde1 Rg5 0-1

[Event "POL-chT 46th prel"]
[Site "Bydgoszcz"]
[Date "1990.09.20"]
[Round "5"]
[White "Przedmojski, Rafal"]
[Black "Jakubowski, Jaroslaw"]
[Result "0-1"]
[ECO "C33"]
[WhiteElo "2260"]
[BlackElo "2260"]
[PlyCount "94"]
[EventDate "1990.09.16"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa AZS UW"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. f4 exf4 3. Bc4 d6 4. Nc3 Nc6 5. d4 Qh4+ 6. Kf1 Bg4 7. Qd3 Nge7 8. Nd5 0-0-0 9. Bxf4 Nxd5 10. exd5 Ne7 11. Nf3 Qf6 12. Bg3 h6 13. Kf2 Kb8 14. Rad1 Nf5 15. Rhe1 Nxg3 16. hxg3 g5 17. Kg1 Bg7 18. Rf1 Qe7 19. Rde1 Qf8 20. Bb5 Bc8 21. c3 f5 22. Qe3 Bf6 23. a4 Qg7 24. a5 h5 25. Bd3 Bd7 26. Nd2 Rde8 27. Qf2 Rxe1 28. Qxe1 Bxd4+ 29. Kh1 Re8 30. Qd1 Be5 31. a6 Bxg3 32. Qb3 b6 33. Bxf5 Bf4 34. Bxd7 Qxd7 35. Nf3 Re4 36. Re1 Qe8 37. Rxe4 Qxe4 38. Qb5 Kc8 39. Qc6 Kd8 40. Qa8+ Ke7 41. Qxa7 Qb1+ 42. Ng1 Kd7 43. g3 Bxg3 44. Kg2 Qe1 45. Nh3 g4 46. Qb7 gxh3+ 47. Kxh3 Qg1 0-1

[Event "POL-chT 46th prel"]
[Site "Bydgoszcz"]
[Date "1990.09.17"]
[Round "2"]
[White "Skrobek, Ryszard"]
[Black "Jakubowski, Jaroslaw"]
[Result "1-0"]
[ECO "C59"]
[WhiteElo "2410"]
[BlackElo "2260"]
[PlyCount "95"]
[EventDate "1990.09.16"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw Maraton"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. f4 0-0 12. Nc3 Re8 13. 0-0 Bxe5 14. fxe5 Qd4+ 15. Kh1 Rxe5 16. b3 Rf5 17. Qe1 Rxf1+ 18. Bxf1 Bf5 19. Bb2 Rd8 20. Nd1 Qd6 21. Ne3 Bg6 22. d4 Nb7 23. Nc4 Qf4 24. Ne5 e3 25. Bc4 Be4 26. Nxf7 Rd5 27. Ne5 Nd6 28. Bxd5+ cxd5 29. Qg3 Qf5 30. Qxe3 Qh5 31. Kg1 Nf5 32. Qf2 Nh4 33. g3 Nf3+ 34. Nxf3 Bxf3 35. Rf1 Ng4 36. Qd2 Be4 37. Bc1 Qg6 38. c4 Qb6 39. c5 Qa6 40. Qf4 Nf6 41. h3 Qe6 42. Kh2 Bf5 43. Qe3 Ne4 44. g4 Bg6 45. Qf3 Qa6 46. Qf8+ Kh7 47. a4 Qa5 48. Bf4 1-0

