[Event "Poznan op 23rd"]
[White "Jaworski, Mateusz"]
[Black "Maczkowski, Jakub"]
[Site "Poznan"]
[Round "9"]
[Result "1-0"]
[Date "2015.08.17"]
[ECO "C82"]
[WhiteElo "1766"]
[BlackElo "2105"]
[PlyCount "139"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 0-0 11. Bc2 Bf5 12. Nb3 Bg6 13. Nxc5 Nxc5 14. Be3 Ne6 15. Bxg6 hxg6 16. Qd3 Na5 17. b3 Qd7 18. Rfd1 Rfd8 19. Ng5 Rac8 20. Rac1 c5 21. h4 c4 22. Qb1 Nc6 23. Nf3 Qc7 24. Re1 a5 25. bxc4 dxc4 26. Qxb5 Na7 27. Qb6 Nc5 28. Qxc5 Qxc5 29. Bxc5 Rxc5 30. Rcd1 Rcd5 31. Rxd5 Rxd5 32. Re4 Rc5 33. Nd2 Nb5 34. Rxc4 Rxe5 35. a4 Nd6 36. Rd4 Nb7 37. Nb3 Nc5 38. Nxc5 Rxc5 39. c4 Kf8 40. Kf1 Re5 41. f4 Rh5 42. g3 Ke7 43. Ke2 Rh8 44. Rd5 Ra8 45. Kd3 Ke6 46. Kd4 Rb8 47. Rxa5 Rb3 48. Re5+ Kd6 49. Re3 Rb1 50. c5+ Kd7 51. Kc4 Rc1+ 52. Kb4 Rb1+ 53. Rb3 Re1 54. a5 Kc6 55. a6 Re4+ 56. Ka5 Re1 57. Ra3 Re7 58. Kb4 Re4+ 59. Kb3 Re3+ 60. Kb2 Re2+ 61. Kc1 Re8 62. Ra5 Ra8 63. a7 Kb7 64. Kc2 Kc6 65. Kc3 Kb7 66. Kc4 Kc6 67. Ra6+ Kb7 68. Kb5 f6 69. Rb6+ Kc7 70. Ka6 1-0

[Event "Poznan op 23rd"]
[White "Maczkowski, Jakub"]
[Black "Simon, Marek"]
[Site "Poznan"]
[Round "8"]
[Result "1/2-1/2"]
[Date "2015.08.16"]
[ECO "B13"]
[WhiteElo "2105"]
[BlackElo "1836"]
[PlyCount "57"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Be6 7. a3 g6 8. Bxf6 exf6 9. c5 Bg7 10. Bb5 0-0 11. Nge2 f5 12. 0-0 Qf6 13. Bxc6 bxc6 14. Qd2 g5 15. f4 g4 16. b4 a6 17. a4 Rfb8 18. Rfb1 h5 19. Ra2 h4 20. Kf1 Qh6 21. Rab2 h3 22. g3 Qf6 23. Qd3 Qe7 24. Kf2 Qf6 25. Rb3 Qe7 26. R1b2 Qf6 27. Qb1 Qe7 28. Ra2 Bd7 29. Qd3 1/2-1/2

[Event "Poznan op 23rd"]
[White "Maczkowski, Jakub"]
[Black "Reza, Wojciech"]
[Site "Poznan"]
[Round "6"]
[Result "0-1"]
[Date "2015.08.15"]
[ECO "C45"]
[WhiteElo "2105"]
[BlackElo "2265"]
[PlyCount "92"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Be2 Qxe4 7. Ndb5 Bxc3+ 8. bxc3 Kd8 9. 0-0 Nf6 10. c4 a6 11. Nc3 Qd4 12. Bb2 Qxd1 13. Raxd1 d6 14. c5 Bf5 15. Rd2 Ne8 16. Nd5 f6 17. Ba3 Be6 18. Nf4 Bf7 19. c4 g5 20. Nh5 Ne5 21. cxd6 Bxh5 22. dxc7+ Kxc7 23. Bxh5 Rd8 24. Rxd8 Kxd8 25. Rd1+ Kc8 26. Be7 Nc6 27. Bg4+ Kb8 28. Bd8 h5 29. Bf5 Ng7 30. Bxf6 Rf8 31. Bxg7 Rxf5 32. Rd5 Rxd5 33. cxd5 Nb4 34. d6 Kc8 35. a4 Kd7 36. Bh6 g4 37. h3 gxh3 38. gxh3 Nd5 39. Bd2 Kxd6 40. Kg2 Ke5 41. a5 b5 42. axb6 Nxb6 43. Kg3 Nc4 44. Bc3+ Kf5 45. Kh4 Kg6 46. f4 Nd6 0-1

[Event "Poznan op 23rd"]
[White "Weglarz, Janusz"]
[Black "Maczkowski, Jakub"]
[Site "Poznan"]
[Round "7"]
[Result "1-0"]
[Date "2015.08.15"]
[ECO "A50"]
[WhiteElo "1854"]
[BlackElo "2105"]
[PlyCount "67"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 g6 5. d4 Bg7 6. c4 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 c5 10. Qd2 cxd4 11. Nxd4 Bxg2 12. Kxg2 Qc8 13. Qd3 Nc6 14. Nf3 Qb7 15. Kg1 Rac8 16. Rb1 Rfd8 17. a3 a6 18. h4 b5 19. cxb5 Qxb5 20. Rd1 d5 21. Qxb5 axb5 22. Bd2 e5 23. e3 e4 24. Nh2 Ne5 25. Bc3 Nd3 26. Bxg7 Kxg7 27. Rd2 Rc6 28. f4 Rdc8 29. Ng4 f6 30. Nf2 Rc1+ 31. Rxc1 Rxc1+ 32. Rd1 Rxd1+ 33. Nxd1 Kf7 34. b4 1-0

[Event "Poznan op 23rd"]
[White "Zakrzewski, Marek"]
[Black "Maczkowski, Jakub"]
[Site "Poznan"]
[Round "5"]
[Result "1/2-1/2"]
[Date "2015.08.14"]
[ECO "C45"]
[WhiteElo "2183"]
[BlackElo "2105"]
[PlyCount "121"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[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 Ba6 9. Nd2 g6 10. Ne4 Bg7 11. Bg5 Bxc4 12. Qxc4 Qxe5 13. Be2 0-0 14. Bd2 Rfe8 15. Nc3 Rab8 16. Nxd5 cxd5 17. Qd3 Rxb2 18. Rd1 d4 19. Kf1 Bh6 20. Bxh6 Qxe2+ 21. Qxe2 Rexe2 22. Rxd4 Rxf2+ 23. Ke1 Rxg2 24. Rxd7 Rb1+ 25. Rd1 Rxd1+ 26. Kxd1 Rxa2 27. Re1 Ra1+ 28. Bc1 Ra2 29. Bf4 Ra1+ 30. Bc1 Ra2 31. Re8+ Kg7 32. Bf4 g5 33. Bxc7 h5 34. Ke1 h4 35. Kf1 Kg6 36. Kg1 Rc2 37. Bd6 h3 38. Re3 g4 39. Ra3 Rg2+ 40. Kf1 Kf5 41. Rxa7 Ke6 42. Bg3 Rc2 43. Ra6+ Kf5 44. Ra4 Kg5 45. Rb4 Rg2 46. Re4 Ra2 47. Rb4 Rc2 48. Ra4 Rb2 49. Ra5+ Kg6 50. Re5 Ra2 51. Re2 Ra1+ 52. Kf2 Ra3 53. Rd2 Kf5 54. Rd5+ Kg6 55. Ke2 f5 56. Bf4 Ra4 57. Rd6+ Kf7 58. Bg5 Ra2+ 59. Bd2 Ra4 60. Bg5 Ra2+ 61. Bd2 1/2-1/2

[Event "Poznan op 23rd"]
[White "Maczkowski, Jakub"]
[Black "Plichta, Kamil"]
[Site "Poznan"]
[Round "4"]
[Result "1/2-1/2"]
[Date "2015.08.13"]
[ECO "B38"]
[WhiteElo "2105"]
[BlackElo "2350"]
[PlyCount "134"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 b6 9. 0-0 Bb7 10. Nxc6 Bxc6 11. f3 d6 12. Qd2 a5 13. b3 Nd7 14. Rab1 Be5 15. Bd4 Nc5 16. f4 Bxd4+ 17. Qxd4 e5 18. fxe5 dxe5 19. Qxe5 Re8 20. Qf6 Qxf6 21. Rxf6 Nxe4 22. Nxe4 Bxe4 23. Rbf1 Rad8 24. Rd1 Rxd1+ 25. Bxd1 Bf5 26. Rd6 Rb8 27. Kf2 Kf8 28. Ke3 Ke7 29. Rd4 Be6 30. h4 h6 31. Kd3 g5 32. Kc3 b5 33. hxg5 b4+ 34. Kb2 hxg5 35. a3 f5 36. axb4 axb4 37. Kc1 f4 38. Kd2 Ra8 39. c5 Ra2+ 40. Ke1 Rxg2 41. Rxb4 Rb2 42. Rd4 Kf6 43. c6 Ke5 44. Rd8 f3 45. Bxf3 Rxb3 46. Bg2 g4 47. Re8 Rb2 48. Kf1 Kd6 49. Rd8+ Kc7 50. Rd4 Rc2 51. Be4 Rb2 52. Ke1 Bc8 53. Rd2 Rb4 54. Bd5 Rb5 55. Kf2 Ra5 56. Kg2 Ra3 57. Be4 Be6 58. Rd3 Ra4 59. Re3 Kd6 60. Kg3 Ra5 61. Kf4 Ra1 62. Rd3+ Kc7 63. Ke5 Bc8 64. Rc3 Ba6 65. Bd3 g3 66. Be4 Rg1 67. Rc2 Bf1 1/2-1/2

[Event "Poznan op 23rd"]
[White "Chojnacki, Krzysztof"]
[Black "Maczkowski, Jakub"]
[Site "Poznan"]
[Round "3"]
[Result "1/2-1/2"]
[Date "2015.08.12"]
[ECO "E46"]
[WhiteElo "2393"]
[BlackElo "2105"]
[PlyCount "110"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 Re8 6. a3 Bf8 7. Ng3 d5 8. Be2 g6 9. 0-0 h5 10. f3 h4 11. Nh1 b6 12. Nf2 Ba6 13. cxd5 Bxe2 14. Qxe2 exd5 15. Qd3 Nc6 16. Rd1 Qd7 17. e4 dxe4 18. fxe4 Bg7 19. e5 Nh7 20. Be3 Ne7 21. Rac1 Nf5 22. Nce4 Rad8 23. Bg5 Nxg5 24. Nxg5 Qe7 25. Nf3 Nxd4 26. Nxd4 Qxe5 27. Qf1 Qf4 28. Ne2 Qe3 29. Rxd8 Rxd8 30. Nc3 Be5 31. Rd1 Rd2 32. Rxd2 Qxd2 33. Nfd1 Kg7 34. h3 Bd4+ 35. Kh1 Be5 36. Qe2 Qf4 37. Kg1 Bd4+ 38. Nf2 Qc1+ 39. Ncd1 c5 40. Kf1 Qf4 41. Ke1 Qg3 42. Qe4 Bxb2 43. Nxb2 Qc3+ 44. Kd1 Qxb2 45. Qe3 Qb1+ 46. Kd2 Qb2+ 47. Kd1 Qb1+ 48. Kd2 Qb2+ 49. Kd1 Qb1+ 50. Ke2 Qb2+ 51. Qd2 Qxa3 52. Ng4 Qa6+ 53. Kf2 b5 54. Qh6+ Kg8 55. Qxh4 c4 1/2-1/2

[Event "Poznan op 23rd"]
[White "Maczkowski, Jakub"]
[Black "Lesien, Przemyslaw"]
[Site "Poznan"]
[Round "2"]
[Result "1-0"]
[Date "2015.08.11"]
[ECO "B54"]
[WhiteElo "2105"]
[BlackElo "1581"]
[PlyCount "81"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Bc4 g6 7. Be3 Bg7 8. Qd2 Ne5 9. Be2 Ng4 10. Bxg4 Bxg4 11. h3 Bd7 12. f4 e6 13. f5 gxf5 14. 0-0 f4 15. Rxf4 Bxd4 16. Bxd4 e5 17. Nd5 Rc8 18. Rf2 exd4 19. Qxd4 f6 20. Raf1 Bb5 21. Rxf6 Bxf1 22. Rxf1 Qg5 23. Qxh8 Rxc2 24. Nf6+ Kd8 25. Qxg8+ Qxg8 26. Nxg8 Rxb2 27. Rf2 Rb1+ 28. Kh2 Re1 29. Nf6 Ke7 30. g4 h5 31. Nxh5 Rxe4 32. Ng3 Ra4 33. g5 Ra5 34. h4 d5 35. g6 Rc5 36. h5 d4 37. g7 Rg5 38. h6 d3 39. h7 d2 40. Rxd2 Re5 41. Re2 1-0

[Event "Poznan op 23rd"]
[White "Szuba, Henryk"]
[Black "Maczkowski, Jakub"]
[Site "Poznan"]
[Round "1"]
[Result "0-1"]
[Date "2015.08.10"]
[ECO "E15"]
[WhiteElo "1508"]
[BlackElo "2105"]
[PlyCount "90"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 Bb7 8. Bg2 d6 9. 0-0 Nbd7 10. e3 0-0 11. Rac1 Qe7 12. Ne1 Bxg2 13. Kxg2 c5 14. dxc5 bxc5 15. Ne4 Rab8 16. b3 Rb6 17. Rd1 Nxe4 18. Qxe4 a5 19. Qc2 Ne5 20. f4 Qb7+ 21. Kh3 Nd7 22. Nf3 Nf6 23. Nd2 h5 24. e4 Ng4 25. Rf3 a4 26. Re1 axb3 27. axb3 Ra8 28. Re2 Ra1 29. Kg2 Qa8 30. h3 Nf6 31. Rf1 Ra2 32. Qd3 Rxd2 33. Rxd2 Nxe4 34. Qf3 Rxb3 35. Rd3 Rxd3 36. Qxd3 Nd2+ 37. Rf3 Qxf3+ 38. Qxf3 Nxf3 39. Kxf3 d5 40. f5 dxc4 41. fxe6 fxe6 42. Ke3 e5 43. Kd2 e4 44. Kc3 e3 45. Kc2 Kf7 0-1

[Event "POL-chT 2nd League"]
[White "Maczkowski, Jakub"]
[Black "Zaskalski, Arkadiusz"]
[Site "Lublin"]
[Round "9.110"]
[Result "1/2-1/2"]
[Date "2006.09.10"]
[ECO "A30"]
[WhiteElo "2075"]
[BlackElo "2224"]
[PlyCount "9"]
[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 "Poznan Polan"]
[BlackTeam "Krakow KKSz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 Nf6 2. g3 c5 3. c4 Nc6 4. Bg2 d5 5. d4 1/2-1/2

[Event "POL-chT 2nd League"]
[White "Kazmierczak, Rafal"]
[Black "Maczkowski, Jakub"]
[Site "Lublin"]
[Round "8.92"]
[Result "1-0"]
[Date "2006.09.09"]
[ECO "A30"]
[WhiteElo "2214"]
[BlackElo "2075"]
[PlyCount "97"]
[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 "Olsztyn AZS UWM"]
[BlackTeam "Poznan Polan"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. d4 Be7 6. b3 0-0 7. c4 c5 8. Bb2 cxd4 9. Bxd4 d6 10. Bb2 Nbd7 11. Nc3 a6 12. Re1 Nc5 13. Qd4 e5 14. Qd1 Rc8 15. Bh3 Rc7 16. Rc1 Qa8 17. Nd2 Rd8 18. b4 Nce4 19. Ncxe4 Nxe4 20. Nxe4 Bxe4 21. f3 Bb7 22. e4 b5 23. cxb5 Rxc1 24. Qxc1 axb5 25. a3 Bf6 26. Bf1 d5 27. Bxb5 dxe4 28. fxe4 Bxe4 29. Qe3 Bh1 30. Bf1 h6 31. Bxe5 Re8 32. Qc3 Bb7 33. Bxf6 Rxe1 34. Qxe1 gxf6 35. Qe3 Kg7 36. b5 Qd8 37. h4 Qd5 38. a4 Qh1+ 39. Kf2 Qh2+ 40. Ke1 Qb2 41. Qf4 Bd5 42. Qd2 Qb1+ 43. Kf2 Qf5+ 44. Qf4 Qc2+ 45. Be2 Qc5+ 46. Kf1 Qa3 47. Qg4+ Kf8 48. Qd4 Bb3 49. b6 1-0

[Event "POL-chT 2nd League"]
[White "Maczkowski, Jakub"]
[Black "Rutkowski, Gerard"]
[Site "Lublin"]
[Round "7.116"]
[Result "1-0"]
[Date "2006.09.08"]
[ECO "E65"]
[WhiteElo "2075"]
[PlyCount "77"]
[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 "Poznan Polan"]
[BlackTeam "Kociewie Agro"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d6 4. d4 Nf6 5. 0-0 0-0 6. c4 Nbd7 7. Nc3 c5 8. b3 cxd4 9. Nxd4 a6 10. Bb2 Nc5 11. Rc1 Ne6 12. e4 Nxd4 13. Qxd4 Rb8 14. Qd2 Bd7 15. Nd5 Nxd5 16. Bxg7 Kxg7 17. exd5 b5 18. Rfe1 bxc4 19. Rxc4 Rb7 20. Rh4 h5 21. Rxh5 Rh8 22. Rxh8 Kxh8 23. Qg5 Bf5 24. g4 Bc8 25. Be4 Qf8 26. Rc1 Rb4 27. Rc4 Rxc4 28. bxc4 Kg7 29. Kg2 Bxg4 30. Qxg4 f5 31. Bxf5 Qxf5 32. Qxf5 gxf5 33. Kf3 Kf6 34. Kf4 a5 35. a4 e5+ 36. dxe6 Kxe6 37. h4 d5 38. cxd5+ Kxd5 39. Kxf5 1-0

[Event "POL-chT 2nd League"]
[White "Maczkowski, Jakub"]
[Black "Sroczynski, Maciej"]
[Site "Lublin"]
[Round "6.110"]
[Result "1/2-1/2"]
[Date "2006.09.07"]
[ECO "A09"]
[WhiteElo "2075"]
[BlackElo "2192"]
[PlyCount "61"]
[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 "Poznan Polan"]
[BlackTeam "Koscian Tecza"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 d5 2. c4 d4 3. g3 c5 4. Bg2 Nc6 5. d3 e5 6. e3 Nf6 7. exd4 cxd4 8. 0-0 Bd6 9. b4 0-0 10. c5 Bc7 11. a3 Bf5 12. Bg5 a6 13. Nh4 Be6 14. Nd2 h6 15. Bxf6 Qxf6 16. Rb1 g5 17. Nhf3 Ne7 18. Re1 Nd5 19. Qc2 Nc3 20. Ne4 Nxe4 21. dxe4 Rac8 22. Rec1 Qe7 23. Nd2 Kg7 24. Bf1 Rfd8 25. a4 a5 26. b5 Bb6 27. c6 d3 28. Bxd3 Qf6 29. Nc4 Bxc4 30. Bxc4 bxc6 31. Qe2 1/2-1/2

[Event "POL-chT 2nd League"]
[White "Balandynowicz, Wojciech"]
[Black "Maczkowski, Jakub"]
[Site "Lublin"]
[Round "5.98"]
[Result "0-1"]
[Date "2006.09.06"]
[ECO "E17"]
[WhiteElo "1993"]
[BlackElo "2075"]
[PlyCount "62"]
[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 "Stara Wies Parnas"]
[BlackTeam "Poznan Polan"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Re1 c5 8. Nc3 cxd4 9. Qxd4 Nc6 10. Qd2 a6 11. b3 Qc7 12. Bb2 Rac8 13. Rad1 Rfd8 14. Qf4 d6 15. e4 Nd7 16. Qe3 Bf6 17. Na4 Bxb2 18. Nxb2 b5 19. cxb5 axb5 20. Qd3 Nc5 21. Qd2 Ra8 22. Ra1 Qa5 23. Bf1 Qxd2 24. Nxd2 Nb4 25. Rab1 Rxa2 26. Bxb5 Nc2 27. Ndc4 Nxe1 28. Rxe1 Nxb3 29. Nd3 Nd4 30. Rb1 Nxb5 31. Nc1 Bxe4 0-1

[Event "POL-chT 2nd League"]
[White "Ozog, Leon"]
[Black "Maczkowski, Jakub"]
[Site "Lublin"]
[Round "4.104"]
[Result "0-1"]
[Date "2006.09.05"]
[ECO "C41"]
[WhiteElo "2189"]
[BlackElo "2075"]
[PlyCount "116"]
[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 "Gliwice Roszada"]
[BlackTeam "Poznan Polan"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 d6 4. d4 exd4 5. Nxd4 Be7 6. Be2 0-0 7. Be3 Nbd7 8. 0-0 Re8 9. Qd2 Bf8 10. f3 c6 11. Rfe1 Ne5 12. Rad1 Qc7 13. h3 a6 14. Bf2 b5 15. b3 h6 16. f4 Ng6 17. Bf3 Bb7 18. Nf5 Rad8 19. Bg3 b4 20. Na4 c5 21. Qd3 d5 22. e5 c4 23. Qd4 Bc6 24. Nd6 Bxd6 25. exd6 Qxd6 26. Nb2 Rxe1+ 27. Rxe1 c3 28. Nd3 a5 29. Ne5 Bd7 30. Kh2 Ne7 31. Nxd7 Qxd7 32. Qd3 Qc7 33. f5 Qd7 34. Bh4 Nxf5 35. Bxf6 gxf6 36. g3 Ng7 37. Qd4 Qf5 38. Be4 Qg5 39. Bd3 Re8 40. Rxe8+ Nxe8 41. h4 Qe5 42. Qg4+ Kf8 43. Qc8 d4 44. Qd8 Kg7 45. Qc8 h5 46. Qc6 Nd6 47. Qf3 Kh6 48. Qa8 Kg7 49. Qf3 Nc8 50. Kh3 Ne7 51. Kh2 Nd5 52. Kh3 Qe3 53. Qxe3 Nxe3 54. Kh2 Ng4+ 55. Kg2 Ne5 56. Be4 d3 57. Kf2 d2 58. Ke2 Ng4 0-1

[Event "POL-chT 2nd League"]
[White "Maczkowski, Jakub"]
[Black "Najbar, Marcin"]
[Site "Lublin"]
[Round "3.86"]
[Result "1-0"]
[Date "2006.09.04"]
[ECO "A37"]
[WhiteElo "2075"]
[BlackElo "2266"]
[PlyCount "50"]
[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 "Poznan Polan"]
[BlackTeam "Chroscice Victoria"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. 0-0 Bg7 5. c4 e5 6. Nc3 Nge7 7. Rb1 0-0 8. d3 d6 9. a3 a5 10. Ne1 Be6 11. Nd5 Bxd5 12. cxd5 Nb8 13. Qb3 Qd7 14. a4 Na6 15. Nc2 Nb4 16. Na3 Rab8 17. Bd2 Kh8 18. Nb5 f5 19. f4 Rbe8 20. e4 fxe4 21. dxe4 Ng8 22. f5 gxf5 23. Bh3 Nh6 24. Bxh6 Bxh6 25. Bxf5 Qe7 1-0

[Event "POL-chT 2nd League"]
[White "Swic, Waldemar"]
[Black "Maczkowski, Jakub"]
[Site "Lublin"]
[Round "2.68"]
[Result "1-0"]
[Date "2006.09.03"]
[ECO "B04"]
[WhiteElo "2331"]
[BlackElo "2075"]
[PlyCount "50"]
[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 "Lodz Szach Centrum"]
[BlackTeam "Poznan Polan"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. Ng5 e6 8. f4 dxe5 9. fxe5 c5 10. c3 cxd4 11. cxd4 Nc6 12. Nf3 0-0 13. 0-0 Nb4 14. Nc3 Bd7 15. Bg5 Qe8 16. Ne4 N4d5 17. Qd2 f6 18. exf6 Nxf6 19. Nxf6+ Bxf6 20. Bxf6 Rxf6 21. Ne5 Qe7 22. Rxf6 Qxf6 23. Rf1 Qe7 24. Rf7 Qxf7 25. Nxf7 Kxf7 1-0

[Event "POL-chT 2nd League"]
[White "Maczkowski, Jakub"]
[Black "Siwiec, Bartlomiej"]
[Site "Lublin"]
[Round "1.86"]
[Result "1/2-1/2"]
[Date "2006.09.02"]
[ECO "E65"]
[WhiteElo "2075"]
[BlackElo "2229"]
[PlyCount "60"]
[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 "Poznan Polan"]
[BlackTeam "Swiecie Gambit"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c5 6. d4 d6 7. Nc3 Nc6 8. dxc5 dxc5 9. Be3 Be6 10. Bxc5 Qa5 11. Ba3 Bxc4 12. Nd4 Nd5 13. Nxd5 Bxd5 14. Nxc6 bxc6 15. Bxe7 Rfe8 16. Ba3 Rad8 17. Bxd5 Rxd5 18. Qe1 Qa4 19. Rd1 Rde5 20. e3 Rb5 21. Qe2 Qe4 22. Rc1 Qe6 23. b3 Rd5 24. Rfd1 Red8 25. Rxd5 cxd5 26. Qc2 h5 27. Bb2 Bxb2 28. Qxb2 h4 29. Qd4 h3 30. f3 Qa6 1/2-1/2

