[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.22"]
[Round "9"]
[White "Nicikowski, Jozef"]
[Black "Zakrzewski, Bartosz"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "1372"]
[BlackElo "1578"]
[PlyCount "105"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Be3 a6 8. Na3 Nf6 9. Bb6 Bb4 10. Bd3 d5 11. 0-0 d4 12. Ne2 e5 13. Nc4 Be6 14. Ng3 Bxc4 15. Bxc4 Nd7 16. Qf3 0-0 17. a3 Nxb6 18. Ba2 Be7 19. Nf5 Nd7 20. Qg4 Bf6 21. Nh6+ Kh8 22. Qxd7 gxh6 23. Qf5 Qd6 24. f4 Ne7 25. Qh5 Bg7 26. f5 Qf6 27. h4 Qc6 28. Rae1 f6 29. g4 Qe8 30. Qxe8 Rfxe8 31. g5 hxg5 32. hxg5 Rf8 33. g6 h6 34. Kg2 Rac8 35. Re2 Rc5 36. Kf3 Rfc8 37. Rff2 b5 38. Be6 R8c7 39. Rh2 Nc6 40. Rh3 Ne7 41. Reh2 Ng8 42. Bb3 a5 43. a4 b4 44. Kg4 Bf8 45. Kf3 Bg7 46. Kg4 R5c6 47. Kf3 Rd6 48. Ke2 Rdc6 49. Kd3 Rc5 50. Kd2 R5c6 51. Kd3 Rc5 52. Kd2 R5c6 53. Kd3 1/2-1/2

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.21"]
[Round "8"]
[White "Zakrzewski, Bartosz"]
[Black "Podobinski, Piotr"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1578"]
[BlackElo "1130"]
[PlyCount "110"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[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. b3 0-0-0 10. Bb2 Nb6 11. Nd2 d6 12. 0-0-0 dxe5 13. Qxe5 Qxe5 14. Bxe5 Ba3+ 15. Kc2 f6 16. Bc3 Bc5 17. f3 Kb8 18. Bd3 Bc8 19. Ne4 Nd7 20. b4 Bd6 21. c5 Be5 22. g3 Bxc3 23. Kxc3 Ne5 24. Be2 Bf5 25. Nf2 g5 26. Rhf1 Kb7 27. Nd3 Nxd3 28. Bxd3 Bxd3 29. Rxd3 Rxd3+ 30. Kxd3 Re8 31. h4 a5 32. hxg5 fxg5 33. f4 gxf4 34. Rxf4 Re1 35. Rh4 Rg1 36. g4 axb4 37. Kc4 Ra1 38. Kxb4 Rxa2 39. Rxh7 Rf2 40. Rg7 Rf4+ 41. Kc3 Ka6 42. g5 Rg4 43. g6 Kb5 44. Rg8 Kxc5 45. g7 Rg3+ 46. Kd2 Kc4 47. Ke2 c5 48. Kf2 Rg6 49. Kf3 Kc3 50. Ke4 c4 51. Kf5 Rg1 52. Kf6 Rf1+ 53. Kg6 Rg1+ 54. Kf6 Rf1+ 55. Kg6 Rg1+ 1/2-1/2

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.20"]
[Round "7"]
[White "Nawrocki, Michal"]
[Black "Zakrzewski, Bartosz"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "1165"]
[BlackElo "1578"]
[PlyCount "149"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. a3 a6 8. Nd4 Nf6 9. Be2 Be7 10. 0-0 0-0 11. Be3 b5 12. Kh1 Bb7 13. f3 Rd8 14. Qe1 d5 15. Nxc6 Bxc6 16. exd5 Nxd5 17. Nxd5 Bxd5 18. Qf2 Bf6 19. Rab1 a5 20. b3 b4 21. a4 Bc3 22. Bd3 Qe5 23. Bb6 Rdc8 24. Be3 Bb7 25. Bd2 Bd4 26. Qe1 Ba6 27. Qxe5 Bxe5 28. f4 Bd4 29. Rf3 Bb7 30. Rh3 h6 31. f5 e5 32. f6 e4 33. Bc4 Bxf6 34. Be3 Bc6 35. Rf1 Bd7 36. Rg3 Rxc4 37. bxc4 Bh4 38. Rh3 Bxh3 39. gxh3 Rc8 40. c5 Bg5 41. Bd4 g6 42. h4 Bd2 43. Rf2 e3 44. Re2 f5 45. Kg2 Kf7 46. Kf3 g5 47. hxg5 hxg5 48. h4 gxh4 49. Kf4 Ke6 50. Bxe3 Bxe3+ 51. Rxe3+ Kd5 52. Re5+ Kc4 53. c6 Rg8 54. Rxa5 h3 55. Ra7 Rh8 56. c7 h2 57. c8Q+ Rxc8 58. Rh7 Ra8 59. Rc7+ Kd4 60. Rh7 h1Q 61. Rxh1 Rxa4 62. Rh8 Ra5 63. Rd8+ Kc4 64. Rd3 Ra2 65. Rd8 Rxc2 66. Kxf5 b3 67. Ke4 Kc3 68. Ke3 Kb2 69. Rb8 Ka2 70. Kd3 Rc6 71. Kd2 Kb2 72. Kd3 Rc7 73. Kd2 Rd7+ 74. Ke3 Kc1 75. Rxb3 1/2-1/2

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.19"]
[Round "6"]
[White "Zakrzewski, Bartosz"]
[Black "Lesien, Chryzostom"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1578"]
[BlackElo "1063"]
[PlyCount "43"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 Nf6 7. Bg5 Be7 8. 0-0-0 0-0 9. h4 b6 10. Kb1 c5 11. Qd2 Bb7 12. f3 h6 13. Bf4 Ne8 14. Bc4 Qd7 15. g4 Rd8 16. g5 h5 17. g6 Nf6 18. Rhg1 Kh8 19. gxf7 Nh7 20. Qg2 Bf6 21. e5 Bxh4 22. Qxg7# 1-0

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.18"]
[Round "5"]
[White "Wojciechowski, Mateusz"]
[Black "Zakrzewski, Bartosz"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1171"]
[BlackElo "1578"]
[PlyCount "55"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 cxd4 5. cxd4 d5 6. e5 Qb6 7. a3 Nge7 8. b4 Nf5 9. Be3 Be7 10. Bd3 Nxe3 11. fxe3 Bd7 12. Nbd2 a6 13. Nb3 f6 14. 0-0 fxe5 15. Nxe5 g6 16. Nxd7 Kxd7 17. Nc5+ Bxc5 18. dxc5 Qd8 19. e4 d4 20. Rf7+ Ne7 21. Bc4 Rf8 22. Qxd4+ Ke8 23. Rxf8+ Kxf8 24. Qh8+ Ng8 25. Rf1+ Ke7 26. Qxh7+ Ke8 27. Qxg8+ Kd7 28. Rd1+ 1-0

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.17"]
[Round "4"]
[White "Zakrzewski, Bartosz"]
[Black "Anand, MP."]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1578"]
[BlackElo "1392"]
[PlyCount "86"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ndf3 Nf6 6. c3 Nc6 7. Be2 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Nh3 Rd8 12. Nf4 Qe4 13. 0-0-0 e5 14. Nd3 Nxd4 15. Nxd4 exd4 16. Bf3 Qe7 17. Qf4 Be6 18. Kb1 Rac8 19. Rc1 Nd5 20. Qe4 Qf6 21. g4 Rxc1+ 22. Rxc1 b6 23. h4 h5 24. g5 Qf5 25. Ne5 Qxe4+ 26. Bxe4 Nf4 27. Nc6 Rd6 28. Nxa7 d3 29. Nb5 Rd8 30. Nc3 d2 31. Rd1 Nh3 32. Rf1 Bc4 33. Rd1 Nxf2 34. Kc2 Nxe4 35. Nxe4 Bd3+ 36. Kc3 Bxe4 37. a4 Bf3 38. Rxd2 Rxd2 39. Kxd2 Bc6 40. b3 f6 41. gxf6 gxf6 42. Ke3 Kf7 43. Kf4 Ke6 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.16"]
[Round "3"]
[White "Skrzypczak, Wiktor"]
[Black "Zakrzewski, Bartosz"]
[Result "0-1"]
[ECO "A58"]
[BlackElo "1578"]
[PlyCount "136"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 Qa5 8. Bd2 d6 9. h3 Bxa6 10. Bxa6 Qxa6 11. Nge2 Nbd7 12. 0-0 0-0 13. f4 Rfb8 14. Qc2 Rb7 15. a3 Qc4 16. Ng3 Rab8 17. Rab1 Rb3 18. Rfc1 h5 19. Nf1 Nb6 20. Ne3 Qa6 21. Qxb3 Qd3 22. Qc2 Qa6 23. Ncd1 h4 24. Nc4 Nbd7 25. Nde3 Nh5 26. Rd1 Nxf4 27. Be1 g5 28. Nf5 Bf6 29. b4 cxb4 30. Rxb4 Rc8 31. Qa4 Qxa4 32. Rxa4 Nc5 33. Ra7 Nxe4 34. Nd2 Nc3 35. Nxe7+ Bxe7 36. Rxe7 Nxd1 37. Nf3 Nxd5 38. Re4 f6 39. Bd2 N1c3 40. Bxc3 Nxc3 41. Re3 Kf7 42. Nd4 Rc5 43. Ne2 Nxe2+ 44. Rxe2 Rc1+ 45. Kf2 Ra1 46. Re3 f5 47. Kf3 Kf6 48. g4 f4 49. Rb3 Ke5 50. Rb5+ d5 51. Ra5 Ra2 52. Ra8 Rh2 53. a4 Rxh3+ 54. Kg2 Rg3+ 55. Kf2 Rxg4 56. a5 Rg3 57. a6 Ra3 58. a7 Kd4 59. Rg8 Rxa7 60. Rxg5 Rh7 61. Kf3 h3 62. Rg1 h2 63. Rh1 Ke5 64. Ke2 Kf5 65. Kf3 Rh3+ 66. Kg2 Kg4 67. Kf2 f3 68. Kf1 Kg3 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.15"]
[Round "1"]
[White "Soroczynski, Patryk"]
[Black "Zakrzewski, Bartosz"]
[Result "1-0"]
[ECO "B84"]
[BlackElo "1578"]
[PlyCount "65"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Qc7 6. Nc3 Nf6 7. Be3 a6 8. 0-0 Be7 9. f4 d6 10. Nxc6 bxc6 11. Qd3 0-0 12. Rf3 Ng4 13. Rh3 Nxe3 14. Qxe3 e5 15. f5 Bb7 16. Kh1 d5 17. Qf3 d4 18. Qh5 h6 19. Nd1 c5 20. Nf2 Qd6 21. Rf1 Rae8 22. Bd3 Bg5 23. Ng4 Bc8 24. Bc4 Qd8 25. Qg6 Kh8 26. Bxf7 Rxf7 27. Qxf7 Rf8 28. Qg6 Qe7 29. b3 Be6 30. Nxe5 Rf6 31. Qxg5 Kg8 32. Rxh6 Rxf5 33. Rxf5 1-0

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.15"]
[Round "2"]
[White "Zakrzewski, Bartosz"]
[Black "Miedziak, Mikolaj"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1578"]
[BlackElo "1181"]
[PlyCount "132"]
[EventDate "2021.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Poland"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 Be7 7. 0-0 0-0 8. Be3 cxd4 9. cxd4 Nc6 10. Nc3 Qd7 11. Bb5 a6 12. Qa4 Qc7 13. Bxc6 Qxc6 14. Qxc6 bxc6 15. Ne5 Bb7 16. Rac1 Bd6 17. Na4 Bxe5 18. dxe5 Nd7 19. f4 Rac8 20. Rfd1 Rfd8 21. Rd3 Kf8 22. Rcd1 Ke8 23. b4 Ra8 24. Kf2 a5 25. Nb6 Nxb6 26. Rxd8+ Rxd8 27. Rxd8+ Kxd8 28. Bxb6+ Kd7 29. Bxa5 Ba6 30. a4 Bc4 31. Bb6 Ke7 32. Ke3 Bb3 33. a5 Bc4 34. Kd4 Bb5 35. Bc7 Kd7 36. Bd6 g6 37. Kc5 Kc8 38. Kb6 Bf1 39. a6 Bxg2 40. a7 c5 41. Bxc5 Ba8 42. h4 Bh1 43. b5 Ba8 44. Be7 Bh1 45. Kc5 Kb7 46. b6 Kc8 47. Kd6 Ba8 48. Bf6 Be4 49. Kc5 Ba8 50. Kd6 Be4 51. Kc5 h5 52. Kd6 Bh1 53. Kc5 Bf3 54. Kd6 Be4 55. Ke7 Kb7 56. Kxf7 Bf5 57. Ke7 Ka8 58. Kd7 Kb7 59. Kd6 Ka8 60. Kc7 Be4 61. Kd7 Bf5 62. Ke7 Kb7 63. Kd7 Ka8 64. Kc7 Be4 65. f5 gxf5 66. Kd6 Bd5 1/2-1/2

[Event "Poznan op 27th"]
[Site "Poznan"]
[Date "2019.08.25"]
[Round "9"]
[White "Sandberg, Martin"]
[Black "Zakrzewski, Bartosz"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1867"]
[BlackElo "1558"]
[PlyCount "81"]
[EventDate "2019.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. e3 Qb6 5. Nbd2 d5 6. Be2 Nc6 7. 0-0 cxd4 8. exd4 Nxd4 9. Nxd4 Qxd4 10. Be3 Qe5 11. Nf3 Qc7 12. c4 Bd6 13. Rc1 Qe7 14. Bg5 0-0 15. Bd3 dxc4 16. Rxc4 Rd8 17. Qc2 h6 18. Bh4 Bd7 19. a4 Rac8 20. Nd2 g5 21. Bg3 Bxg3 22. hxg3 Rxc4 23. Nxc4 Nd5 24. Qe2 Nf6 25. b3 Bc6 26. f4 g4 27. Ne5 Qc5+ 28. Kh2 Qc3 29. Nxc6 bxc6 30. Rd1 Kg7 31. f5 e5 32. Bc4 Rxd1 33. Qxd1 Qd4 34. Qe2 h5 35. Qe1 Nd5 36. Qa5 e4 37. Qd8 e3 38. Qg5+ Kf8 39. Qd8+ Kg7 40. Qg5+ Kf8 41. Qd8+ 1/2-1/2

[Event "Poznan op 27th"]
[Site "Poznan"]
[Date "2019.08.24"]
[Round "8"]
[White "Zakrzewski, Bartosz"]
[Black "Glatty, Zbigniew"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1558"]
[BlackElo "1886"]
[PlyCount "123"]
[EventDate "2019.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Qf6 7. Qe2 Nge7 8. Be3 d6 9. 0-0-0 0-0 10. Kb1 Be6 11. g4 Ne5 12. g5 Qf3 13. Qxf3 Nxf3 14. Bxb6 axb6 15. Nb5 Rac8 16. Bg2 Nh4 17. Rhg1 Bg4 18. Rd3 Be2 19. Bh3 Bxd3 20. cxd3 Rcd8 21. Nxc7 Nhg6 22. d4 Nf4 23. Bg4 f6 24. h4 f5 25. exf5 Nxf5 26. h5 Rf7 27. Nb5 d5 28. Nd2 Nd6 29. Nc3 Re7 30. Nf3 Ne4 31. Ne5 Nxg5 32. Kc2 Nf7 33. Nd3 Nxd3 34. Kxd3 Ng5 35. Bd1 Nh3 36. Rf1 Nf4+ 37. Kd2 Kf7 38. Bf3 Kf6 39. Nd1 g6 40. hxg6 hxg6 41. Ne3 Rh7 42. Ng4+ Kg7 43. Re1 Rd7 44. Re5 Rh5 45. Re1 Rh3 46. Ne5 Re7 47. Bg4 Rh4 48. Bf3 Rh2 49. Ke3 Ng2+ 50. Bxg2 Rxg2 51. Rc1 Rh2 52. Rc8 Rh1 53. Rd8 Rb1 54. Rxd5 Rxb2 55. Rd6 Kh7 56. f4 b5 57. Rb6 Rxa2 58. Rxb5 Ra6 59. Kd3 Rd6 60. Rb2 Rc7 61. Rh2+ Kg7 62. Rg2 1/2-1/2

[Event "Poznan op 27th"]
[Site "Poznan"]
[Date "2019.08.23"]
[Round "7"]
[White "Nicikowski, Jozef"]
[Black "Zakrzewski, Bartosz"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1435"]
[BlackElo "1558"]
[PlyCount "94"]
[EventDate "2019.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 e6 4. Bg2 g6 5. Nf3 Bg7 6. 0-0 Nge7 7. Re1 Qc7 8. Nbd2 a6 9. a4 0-0 10. Nc4 d5 11. exd5 Nxd5 12. Ng5 b6 13. Bxd5 exd5 14. Bf4 Qd8 15. Nd6 Bxb2 16. Ngxf7 Qd7 17. Nh6+ Kg7 18. Rb1 Bc3 19. Re3 Rxf4 20. Ne8+ Kxh6 21. gxf4 Qg4+ 22. Qxg4 Bxg4 23. Rxb6 Nd4 24. h3 Bd7 25. Nd6 Nf5 26. Nxf5+ Bxf5 27. Kh2 Bd7 28. Re7 Bxa4 29. f5 Kg5 30. Rxh7 Kxf5 31. Rf7+ Ke5 32. Rxg6 Bxc2 33. Re7+ Kd4 34. Rg4+ Kxd3 35. Re3+ Kd2 36. Re6 a5 37. Rg2 a4 38. f4+ Kd3 39. Re7 Bd1 40. Rg5 a3 41. Rg3+ Kc4 42. f5 a2 43. f6 a1Q 44. f7 Ra2+ 45. Rg2 Rxg2+ 46. Kxg2 Qb2+ 47. Kg3 Be1+ 0-1

[Event "Poznan op 27th"]
[Site "Poznan"]
[Date "2019.08.22"]
[Round "6"]
[White "Zakrzewski, Bartosz"]
[Black "Rozumek, Krzysztof"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1558"]
[BlackElo "1713"]
[PlyCount "70"]
[EventDate "2019.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nf6 5. Bd3 0-0 6. c3 Nbd7 7. Be3 b6 8. 0-0 Bb7 9. Nbd2 Re8 10. Re1 e5 11. d5 Nh5 12. a4 Nf4 13. Bf1 a5 14. g3 Nh5 15. Bb5 Rf8 16. b4 Nb8 17. Nc4 Bc8 18. bxa5 bxa5 19. Kh2 Nf6 20. Bg5 h6 21. Bxf6 Qxf6 22. Rb1 Qe7 23. Ne3 Nd7 24. Bc6 Ra7 25. Nc2 Nc5 26. Na3 f5 27. Nb5 Ra6 28. exf5 Bxf5 29. Nfd4 Bxb1 30. Qxb1 Qf6 31. Ne6 Nxe6 32. dxe6 Rxc6 33. Qb3 Qe7 34. Qd5 Rc5 35. Qe4 Qxe6 0-1

[Event "Poznan op 27th"]
[Site "Poznan"]
[Date "2019.08.21"]
[Round "5"]
[White "Kozlowski, Tomasz"]
[Black "Zakrzewski, Bartosz"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1835"]
[BlackElo "1558"]
[PlyCount "136"]
[EventDate "2019.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. c3 g6 5. Bg5 Qb6 6. Qe2 Bg7 7. Na3 Nge7 8. Nc4 Qc7 9. g3 b5 10. Ne3 h6 11. Bf4 e5 12. Nd5 Nxd5 13. exd5 0-0 14. Be3 Ne7 15. c4 a6 16. Bg2 d6 17. 0-0 f5 18. Ne1 f4 19. gxf4 exf4 20. Bxc5 Qxc5 21. Qxe7 Bg4 22. Nc2 Rae8 23. Qh4 Be2 24. d4 Qxc4 25. Rfc1 Qd3 26. Nb4 Qxd4 27. Nxa6 g5 28. Qh3 f3 29. Bf1 Bxf1 30. Rxf1 Re2 31. Nc7 Qxb2 32. Ne6 Qxa1 33. Nxf8 Qf6 34. Ne6 Rxa2 35. Rc1 Ra1 36. Qf1 Rxc1 37. Qxc1 Qa1 38. Qxa1 Bxa1 39. Kf1 Bc3 40. Nc7 b4 41. Nb5 Be5 42. h3 b3 43. Ke1 b2 44. Na3 Bc3+ 45. Kd1 Kf7 46. Kc2 Be1 47. Nc4 Ke7 48. Nxb2 Bxf2 49. Kd3 Bc5 50. Nc4 Kf6 51. Ke4 f2 52. Nd2 Bb4 53. Nf1 Kg6 54. Kf3 Bc5 55. Ng3 h5 56. Ke2 h4 57. Ne4 Bb4 58. Kxf2 Kf5 59. Kf3 Ba3 60. Nf2 Ke5 61. Kg4 Kxd5 62. Kxg5 Ke5 63. Ng4+ Ke4 64. Kxh4 Bb2 65. Nf2+ Kf5 66. Nd3 Bf6+ 67. Kg3 Ke4 68. Nf2+ Kf5 1/2-1/2

[Event "Poznan op 27th"]
[Site "Poznan"]
[Date "2019.08.20"]
[Round "4"]
[White "Zakrzewski, Bartosz"]
[Black "Wojdak, Jan"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1558"]
[BlackElo "1913"]
[PlyCount "86"]
[EventDate "2019.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. Be3 cxd4 8. cxd4 Nf6 9. Nc3 Qd6 10. a3 Be7 11. 0-0 0-0 12. Qb3 b6 13. Rfd1 Rfd8 14. Rac1 Na5 15. Qa4 Rac8 16. h3 Bh5 17. g4 Bg6 18. Ba6 Qc6 19. Bxc8 Qxf3 20. Ba6 Qxh3 21. Bf1 Qxg4+ 22. Bg2 Nd5 23. Nxd5 exd5 24. f3 Qg3 25. Bf2 Qd6 26. Re1 Kf8 27. b4 Nc4 28. Qxa7 Bg5 29. Ra1 h5 30. Qb7 h4 31. f4 Qxf4 32. Bxd5 Qg4+ 33. Kh1 Nd6 34. Qxb6 Ne4 35. Bxe4 Bxe4+ 36. Rxe4 Qxe4+ 37. Kg1 Qg4+ 38. Kf1 h3 39. Qc5+ Kg8 40. Qc7 Qg2+ 41. Ke2 Re8+ 42. Kd3 Qxf2 43. Rd1 Qe2+ 0-1

[Event "Poznan op 27th"]
[Site "Poznan"]
[Date "2019.08.18"]
[Round "1"]
[White "Cherepov, Alexej"]
[Black "Zakrzewski, Bartosz"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2224"]
[BlackElo "1558"]
[PlyCount "47"]
[EventDate "2019.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 d5 5. Bg2 Nc6 6. 0-0 Be7 7. cxd5 exd5 8. Nc3 0-0 9. Bg5 Be6 10. dxc5 Qa5 11. Na4 Bxc5 12. Nxc5 Qxc5 13. Bxf6 gxf6 14. Qd2 Rfd8 15. Qh6 Qe7 16. Rfd1 Ne5 17. Rd4 Rac8 18. Rad1 Rc2 19. Rh4 Nxf3+ 20. Bxf3 Bf5 21. Rdd4 Rxb2 22. Rdg4+ Bg6 23. Qxh7+ Kf8 24. Qh8# 1-0

[Event "Poznan op 27th"]
[Site "Poznan"]
[Date "2019.08.18"]
[Round "2"]
[White "Zakrzewski, Bartosz"]
[Black "Cholewa, Jan"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1558"]
[BlackElo "1192"]
[PlyCount "87"]
[EventDate "2019.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 d6 7. Qe2 Nf6 8. f3 h6 9. Be3 0-0 10. 0-0-0 Be6 11. Kb1 Qe7 12. g4 Na5 13. Nxa5 Bxa5 14. Nb5 a6 15. Nd4 c5 16. Nxe6 fxe6 17. g5 hxg5 18. Bxg5 b5 19. Rg1 c4 20. f4 e5 21. f5 c3 22. Bh6 Rf7 23. Bc1 Bb6 24. Rg3 Ba5 25. b3 Rd8 26. Bg2 Qc7 27. Bf3 Bb4 28. Bh5 Rfd7 29. a3 Bc5 30. Rxc3 Qb6 31. Rg3 Bd4 32. Bg5 Nxh5 33. Qxh5 Qa5 34. b4 Qa4 35. Bxd8 Rxd8 36. Qg6 Rd7 37. Qe6+ Rf7 38. f6 Qxa3 39. Rxa3 gxf6 40. Rg3+ Kf8 41. Qc8+ Ke7 42. Rg8 Rf8 43. Rxf8 Bb6 44. Qe8# 1-0

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.26"]
[Round "9"]
[White "Zakrzewski, Bartosz"]
[Black "Simon, Marek"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1533"]
[BlackElo "1902"]
[PlyCount "86"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Kb1 0-0 14. Rhe1 Qc7 15. Nf5 exf5 16. Rxe7 Ne4 17. Ne5 Nxe5 18. Rxc7 Nxd3 19. cxd3 Nxd2+ 20. Rxd2 Rab8 21. Re2 Rfc8 22. Rd7 Rd8 23. Rc7 Rxd4 24. Ree7 Rf8 25. Rxb7 Rh4 26. Rxa7 Rh1+ 27. Kc2 Rxh5 28. Rac7 Rh2 29. Rxc6 Rxg2 30. b4 Rb8 31. Kb3 h5 32. a4 h4 33. Re3 Rxf2 34. b5 Rf1 35. Kc2 f4 36. Re4 h3 37. Re2 Rg1 38. Kb3 Rg2 39. Rcc2 f3 40. Re3 h2 41. Re1 Rg1 42. Rcc1 f2 43. Red1 h1Q 0-1

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.25"]
[Round "8"]
[White "Sobczak, Miroslaw"]
[Black "Zakrzewski, Bartosz"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1955"]
[BlackElo "1533"]
[PlyCount "59"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. 0-0-0 Bb4 9. f3 h5 10. a3 Be7 11. Bf4 e5 12. Nxc6 bxc6 13. Bg3 d6 14. Bc4 Be6 15. Bxe6 fxe6 16. Qg5 0-0-0 17. Qe3 d5 18. exd5 cxd5 19. Bxe5 Qa5 20. Qa7 Bc5 21. Qb8+ Kd7 22. Qb7+ Ke8 23. Qc6+ Kf7 24. Bc7 Be3+ 25. Kb1 Rc8 26. Qxe6+ Kxe6 27. Bxa5 d4 28. Ne4 Rc6 29. Bd2 Rf8 30. Bxe3 1-0

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.24"]
[Round "7"]
[White "Zakrzewski, Bartosz"]
[Black "Szuminski, Marek"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1533"]
[BlackElo "1942"]
[PlyCount "61"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 e6 5. Bd3 cxd4 6. cxd4 Be7 7. Nc3 Bd7 8. 0-0 Bf6 9. Be3 Nge7 10. Nb5 Qb8 11. Bf4 e5 12. dxe5 dxe5 13. Be3 0-0 14. Bc4 Bg4 15. h3 Bh5 16. g4 Bg6 17. g5 Bxe4 18. gxf6 gxf6 19. Nc3 Bg6 20. Nh4 Kg7 21. Nxg6 hxg6 22. Qf3 Rh8 23. Rad1 Rh4 24. Bb3 Qc8 25. Kg2 Nf5 26. Qd5 Nxe3+ 27. fxe3 Qxh3+ 28. Kf2 Rf8 29. Rh1 Qf5+ 30. Qf3 Qg5 31. Ne4 1-0

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.23"]
[Round "6"]
[White "Polarczyk, Pawel"]
[Black "Zakrzewski, Bartosz"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1811"]
[BlackElo "1533"]
[PlyCount "76"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. Nf3 d5 5. cxd5 exd5 6. e3 Be7 7. Bb5+ Nc6 8. Ne5 Bd7 9. Qa4 Qc7 10. Nxd7 Qxd7 11. 0-0 0-0 12. dxc5 Bxc5 13. Rd1 Qe6 14. Bxc6 bxc6 15. b3 Rfd8 16. Bb2 Ng4 17. Rf1 d4 18. exd4 Rxd4 19. Qa5 Qe5 20. g3 Rd2 21. b4 Bxf2+ 22. Rxf2 Qxa5 23. bxa5 Nxf2 24. Bc1 Nh3+ 25. Kh1 Rc2 26. Nd1 Re8 27. Be3 Re2 28. a4 R2xe3 29. Nxe3 Rxe3 30. Rb1 g5 31. Kg2 g4 32. Rb7 Ra3 33. Rb4 f5 34. Rc4 Kf7 35. Rxc6 Rxa4 36. Rc7+ Kg6 37. Rxa7 Ra2+ 38. Kh1 Ra1+ 0-1

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.22"]
[Round "5"]
[White "Zakrzewski, Bartosz"]
[Black "Geselle, Roman"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "1533"]
[BlackElo "1461"]
[PlyCount "85"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. c4 Nb6 7. Be3 Nc6 8. 0-0 Rb8 9. Nbd2 Be7 10. a3 0-0 11. b4 a6 12. Re1 f6 13. exd6 cxd6 14. Qb3 d5 15. c5 Nd7 16. Bf4 Ra8 17. Bd3 Qc8 18. h3 Bxf3 19. Nxf3 Nd8 20. Re3 Rf7 21. Rae1 g6 22. Nh2 Kg7 23. Ng4 g5 24. Bd6 Bxd6 25. cxd6 Qc6 26. Qb1 h5 27. Bg6 Rf8 28. Bxh5 f5 29. Rxe6 Nxe6 30. Rxe6 Rac8 31. Re7+ Kh8 32. Ne5 Qc1+ 33. Qxc1 Rxc1+ 34. Kh2 Nf6 35. Ng6+ Kg8 36. Nxf8 Kxf8 37. Rf7+ Ke8 38. Rxf6+ Kd7 39. Rxf5 Kxd6 40. Bf3 Ra1 41. Rxd5+ Kc7 42. Rxg5 Rxa3 43. h4 1-0

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.21"]
[Round "4"]
[White "Dopierala, Adam"]
[Black "Zakrzewski, Bartosz"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1305"]
[BlackElo "1533"]
[PlyCount "84"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. a3 Be7 9. Be3 0-0 10. Qd2 d5 11. exd5 exd5 12. Bf3 Be6 13. Rfe1 Bd6 14. h3 Ne5 15. Be2 Rfe8 16. Nf3 Rac8 17. Rac1 Bxa3 18. Nxd5 Nxd5 19. bxa3 Nxe3 20. Qxe3 Nc4 21. Bxc4 Qxc4 22. Qb6 Qc6 23. Qb4 Bxh3 24. Qf4 Qg6 25. Nh4 Qg4 26. Qxg4 Rxe1+ 27. Rxe1 Bxg4 28. Re7 g5 29. Nf3 Bxf3 30. gxf3 Rxc2 31. Rxb7 Rc3 32. f4 gxf4 33. Rb4 Rxa3 34. Rxf4 Kg7 35. Kg2 Kg6 36. Rc4 h5 37. f3 Kg5 38. Kg3 a5 39. Rc5+ f5 40. Rc4 h4+ 41. Rxh4 Rxf3+ 42. Kxf3 Kxh4 0-1

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.20"]
[Round "3"]
[White "Zakrzewski, Bartosz"]
[Black "Lakowski, Filip"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1533"]
[BlackElo "1210"]
[PlyCount "120"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. f4 b5 6. a3 Bb7 7. Nf3 Nd7 8. Qd2 c5 9. d5 Nb6 10. Rb1 Nf6 11. h3 0-0 12. Be2 Qd7 13. 0-0 Rad8 14. Rfd1 e6 15. dxe6 Qxe6 16. e5 Nfd5 17. Ng5 Qe7 18. Nce4 Nxe3 19. exd6 Qe8 20. Qxe3 Bxe4 21. Qxe4 Bd4+ 22. Kh1 Rxd6 23. c3 Qxe4 24. Nxe4 Re6 25. Bf3 Be3 26. Re1 Bxf4 27. Nxc5 Rxe1+ 28. Rxe1 Nc4 29. b3 Nxa3 30. Be4 Re8 31. Kg1 a5 32. Kf2 Bd2 33. Ra1 Bxc3 34. Rxa3 Bb4 35. Ra1 Bxc5+ 36. Kf3 Bb6 37. Rc1 b4 38. Rc6 Bd8 39. Rc8 Kg7 40. Bc6 Re6 41. Bd5 Rd6 42. Ke4 Kf6 43. Kd4 Bb6+ 44. Ke4 g5 45. Rf8 Kg6 46. Ke5 Rd8 47. Bxf7+ Kg7 48. Rxd8 Bxd8 49. Bd5 Kg6 50. Be4+ Kg7 51. Kf5 h5 52. Bd5 Kf8 53. Ke6 Kg7 54. g4 Kh6 55. Kf5 hxg4 56. hxg4 Kg7 57. Ke6 Kf8 58. Kd7 Bf6 59. Kc6 Ke8 60. Kb5 Bd8 1/2-1/2

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.19"]
[Round "2"]
[White "Lesien, Tymoteusz"]
[Black "Zakrzewski, Bartosz"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1147"]
[BlackElo "1533"]
[PlyCount "69"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 Be7 4. Nf3 d6 5. e3 Nbd7 6. Nc3 0-0 7. Qc2 c5 8. Rd1 b6 9. Be2 Bb7 10. 0-0 a6 11. b3 Qc7 12. Rfe1 d5 13. cxd5 exd5 14. Bd3 h6 15. Bh4 Bd6 16. e4 cxd4 17. Nxd5 Nxd5 18. exd5 Qxc2 19. Bxc2 Bb4 20. Re4 Bxd5 21. Rexd4 Rac8 22. Rxd5 Rxc2 23. Rxd7 Rxa2 24. Be7 Bxe7 25. Rxe7 Rb2 26. Ra7 a5 27. h3 Rxb3 28. Rd5 Rb1+ 29. Kh2 Rb8 30. Rdd7 Ra1 31. Rxf7 b5 32. Rxg7+ Kf8 33. Ne5 b4 34. Ng6+ Ke8 35. Rg8# 1-0

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.19"]
[Round "1"]
[White "Zakrzewski, Bartosz"]
[Black "Nowak, Mikolaj"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1533"]
[BlackElo "2101"]
[PlyCount "80"]
[EventDate "2018.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Be3 Ngf6 12. 0-0-0 Be7 13. Kb1 0-0 14. c4 b5 15. Ne5 Nxe5 16. dxe5 Qxd3+ 17. Rxd3 Ng4 18. cxb5 Nxe5 19. Rb3 cxb5 20. Rxb5 Ng4 21. Bd4 Rfd8 22. Ne2 Rd7 23. f3 Nf6 24. Rc1 Nd5 25. a3 Bg5 26. Rc2 Rad8 27. g3 Ne3 28. Rc3 Nf5 29. Bc5 Rd1+ 30. Ka2 R1d2 31. f4 Bf6 32. g4 Rxe2 33. Rcb3 Nd4 34. Bxd4 Bxd4 35. g5 hxg5 36. fxg5 Re5 37. Rb7 Rxg5 38. Rc7 Bb6 39. Re7 Rxh5 40. Rf3 Rf5 0-1

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.27"]
[Round "9"]
[White "Zakrzewski, Bartosz"]
[Black "Stachowiak, Slawomir"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1554"]
[BlackElo "1915"]
[PlyCount "132"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bc4 Be7 7. 0-0 0-0 8. Re1 Bd7 9. Nd5 Nxd5 10. exd5 Nxd4 11. Qxd4 Bf6 12. Qf4 Be5 13. Qf3 Qh4 14. Rxe5 dxe5 15. b3 Qd4 16. Rb1 Qg4 17. Be2 Qxf3 18. Bxf3 Rfe8 19. Ba3 b6 20. c4 e4 21. Be2 c6 22. Rd1 cxd5 23. Rxd5 Bc6 24. Rd6 Re6 25. Rxe6 fxe6 26. Bc1 Rb8 27. Be3 Rb7 28. Kf1 a6 29. c5 b5 30. b4 Rd7 31. Ke1 Kf7 32. g3 Ke8 33. a3 Kd8 34. Bd2 Kc8 35. Kd1 Rd5 36. Kc2 a5 37. Kc3 axb4+ 38. axb4 Rd7 39. Be3 Ra7 40. Kb2 Kd7 41. Bd2 Rb7 42. Be3 Bd5 43. Bd1 Kc6 44. Bb3 Ra7 45. Bd4 Bxb3 46. Kxb3 Kd5 47. Be3 Ra1 48. h4 Rd1 49. c6 Kxc6 50. Bc5 Rd3+ 51. Kc2 Kd5 52. Bf8 g6 53. Bc5 Kc4 54. Kb2 Rd2+ 55. Kc1 Kd3 56. Be3 Re2 57. Bc5 Re1+ 58. Kb2 Rf1 59. Be3 Ke2 60. Kc3 e5 61. Bc5 Rxf2 62. Bd6 Rf3+ 63. Kc2 Rxg3 64. Bxe5 Rh3 65. Bf6 Kf1 66. Bg5 e3 0-1

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.26"]
[Round "8"]
[White "Szafranski, Maciej"]
[Black "Zakrzewski, Bartosz"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1439"]
[BlackElo "1554"]
[PlyCount "105"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 c6 2. d3 d5 3. cxd5 cxd5 4. g3 Nf6 5. Bg2 e6 6. Nc3 Be7 7. Nf3 0-0 8. 0-0 Nc6 9. Bf4 a6 10. a3 Bd6 11. Bxd6 Qxd6 12. b4 b5 13. Qb3 d4 14. Na2 Bd7 15. Rac1 Rac8 16. Rc2 Rc7 17. Rfc1 Rfc8 18. Qb2 e5 19. Ng5 h6 20. Ne4 Nxe4 21. Bxe4 Be6 22. Rc5 Ne7 23. Rxc7 Rxc7 24. Rxc7 Qxc7 25. Qc1 Qxc1+ 26. Nxc1 Nd5 27. Bxd5 Bxd5 28. Kf1 Kf8 29. e3 dxe3 30. fxe3 Ke7 31. Ke2 f5 32. Kd2 g5 33. Ne2 Ke6 34. Nc3 Bc6 35. e4 f4 36. Ke2 h5 37. Kf3 g4+ 38. Kf2 f3 39. Nd1 Kf6 40. h4 gxh3 41. Kxf3 Bd7 42. Nf2 Kg5 43. Ke3 Bg4 44. d4 exd4+ 45. Kxd4 h4 46. gxh4+ Kxh4 47. Nxh3 Bxh3 48. Kc5 Kg5 49. Kb6 Kf4 50. Kxa6 Bf1 51. Ka5 Kxe4 52. a4 bxa4 53. Kxa4 1/2-1/2

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.25"]
[Round "7"]
[White "Zakrzewski, Bartosz"]
[Black "Hoffmann, Piotr"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1554"]
[BlackElo "1651"]
[PlyCount "128"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. Be3 e6 7. Be2 Be7 8. 0-0 0-0 9. Ne5 Bxe2 10. Qxe2 c6 11. Rad1 Nd5 12. Nxd5 cxd5 13. Qb5 Qb6 14. Qb3 f6 15. Nf3 Nc6 16. Rfe1 Na5 17. Qxb6 axb6 18. Bf4 Kf7 19. Re2 Rfe8 20. Rde1 Bd8 21. b3 Nc6 22. c3 b5 23. b4 Rc8 24. Ra1 Ra8 25. Rae1 Nb8 26. h3 Nd7 27. g4 g5 28. Bg3 Nb6 29. Kf1 Na4 30. Rc1 Rc8 31. Re3 Rc6 32. Ke2 Be7 33. Kd2 Nb2 34. Kc2 Nc4 35. Re2 Rec8 36. Kb3 Ra8 37. h4 Ra3+ 38. Kc2 Rxa2+ 39. Kd3 Rxe2 40. Kxe2 gxh4 41. Bxh4 h6 42. Ra1 Ra6 43. Rxa6 bxa6 44. Nd2 Nxd2 45. Kxd2 Bd8 46. f4 a5 47. bxa5 Bxa5 48. g5 h5 49. gxf6 Bd8 50. Ke3 Bxf6 51. Be1 Kg6 52. Bf2 Kf5 53. Kf3 Be7 54. Be1 Ba3 55. Bd2 Bd6 56. Be3 h4 57. Bd2 h3 58. Kg3 h2 59. Kg2 Bxf4 60. Be1 Ke4 61. Kh1 Kd3 62. Kg2 Bd2 63. Bf2 Bxc3 64. Kxh2 Bxd4 0-1

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.24"]
[Round "6"]
[White "Kaluzny, Stanislaw"]
[Black "Zakrzewski, Bartosz"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1361"]
[BlackElo "1554"]
[PlyCount "74"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. f3 Qc7 7. Be3 a6 8. Nc3 Bc5 9. Be2 Qb6 10. Na4 Qa5+ 11. Bd2 Bb4 12. Bc3 Nxd4 13. Qxd4 Qxa4 14. 0-0 Bxc3 15. Qxc3 d6 16. Rfd1 Qc6 17. Rd2 Qc5+ 18. Kh1 0-0 19. Rad1 e5 20. Rxd6 Be6 21. b3 Rac8 22. h3 a5 23. R6d2 Qc7 24. Rc1 Rfd8 25. Rcd1 Rxd2 26. Rxd2 Nh5 27. Kh2 Nf4 28. Bf1 f6 29. g3 Ng6 30. Qc2 b5 31. Qd1 bxc4 32. Bxc4 Bxc4 33. bxc4 Nf8 34. Rc2 Ne6 35. Qd5 Kf7 36. Kg2 Rd8 37. Qxd8 Qxd8 0-1

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.23"]
[Round "5"]
[White "Zakrzewski, Bartosz"]
[Black "Wojdak, Karol"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1554"]
[BlackElo "1372"]
[PlyCount "112"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Qf6 7. Qe2 Nd4 8. Nxd4 Bxd4 9. Nd5 Qd6 10. c3 Bb6 11. Bf4 Qc5 12. Be3 Qc6 13. 0-0-0 Nf6 14. f3 d6 15. Nxf6+ gxf6 16. Bd4 Bxd4 17. Rxd4 Be6 18. Kb1 0-0-0 19. Qb5 Qxb5 20. Bxb5 a6 21. Be2 Rhg8 22. g3 Rde8 23. Rd2 f5 24. Bd3 fxe4 25. Bxe4 Rg5 26. f4 Ra5 27. Bxh7 Bxa2+ 28. Kc2 Be6 29. Bd3 Rh5 30. Re2 Kd8 31. Kd2 Rd5 32. c4 Rxd3+ 33. Kxd3 Bxc4+ 34. Kxc4 Rxe2 35. Kc3 Ke7 36. g4 Kf6 37. h4 b5 38. h5 Kg7 39. Rg1 c5 40. g5 d5 41. h6+ Kg6 42. Ra1 d4+ 43. Kd3 Re3+ 44. Kd2 Re6 45. f5+ Kxf5 46. Re1 Rd6 47. Re8 Kg6 48. Rg8+ Kh7 49. Rg7+ Kh8 50. Rxf7 Rg6 51. Rf5 c4 52. Rc5 Re6 53. Rc8+ Kh7 54. Rc7+ Kh8 55. Rc8+ Kh7 56. Rc7+ Kh8 1/2-1/2

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.22"]
[Round "4"]
[White "Zakrzewski, Bartosz"]
[Black "Dopierala, Adam"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1554"]
[BlackElo "1059"]
[PlyCount "122"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 Be6 7. Be3 Nf6 8. f3 Be7 9. 0-0-0 c6 10. Bc4 0-0 11. Bxe6 fxe6 12. g4 e5 13. Qc4+ Kh8 14. h4 Ng8 15. Rdf1 Bxh4 16. Qe2 Bg5 17. Rh3 h6 18. Qd2 Bxe3 19. Qxe3 Qf6 20. g5 Qf4 21. Kd2 Rad8 22. Qxf4 Rxf4 23. Ke3 d5 24. Rd1 d4+ 25. Kf2 Rdf8 26. Ne2 Rxe4 27. c3 c5 28. Ng3 Re3 29. Nf1 Re4 30. Ng3 Re3 31. Nf1 Re4 32. Ng3 Rg4 33. gxh6 Nxh6 34. Ke2 Rg5 35. Ne4 Rg2+ 36. Kd3 Rxb2 37. Nxc5 Rxa2 38. Ne6 Re8 39. Ng5 Kg8 40. Ne4 Rd8 41. Rb1 b6 42. Rb5 Ra5 43. Rxa5 bxa5 44. Rh5 Nf7 45. Rh1 dxc3+ 46. Kxc3 Rb8 47. Ra1 Rb5 48. Kc4 Rb4+ 49. Kc3 g5 50. Rxa5 Rd4 51. Rxa7 g4 52. Nf6+ Kg7 53. Nxg4 Rd5 54. Kc4 Rd4+ 55. Kc5 Rf4 56. Nxe5 Rf5 57. Rxf7+ Rxf7 58. Nxf7 Kxf7 59. Kd5 Kf6 60. Ke4 Ke6 61. Kf4 Kf6 1/2-1/2

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.21"]
[Round "3"]
[White "Bednarska, Malgorzata"]
[Black "Zakrzewski, Bartosz"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2047"]
[BlackElo "1554"]
[PlyCount "121"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Kh1 Nxd4 9. Qxd4 Bc5 10. Qd3 b5 11. f4 Bb7 12. Bf3 h5 13. e5 Ng4 14. Bxb7 Qxb7 15. Ne4 Rc8 16. Bd2 Be7 17. Rac1 Rc4 18. Nd6+ Bxd6 19. Qxd6 Qc6 20. Qb8+ Qc8 21. Qxc8+ Rxc8 22. Bb4 Ne3 23. Rf3 Nd5 24. Bd6 f6 25. c3 Kf7 26. Rcf1 f5 27. g3 g6 28. Kg2 a5 29. R1f2 Rc6 30. Rd3 Rhc8 31. Kf3 b4 32. cxb4 axb4 33. a3 bxa3 34. Bxa3 Rc2 35. Rxc2 Rxc2 36. h4 Ke8 37. Rb3 Kd8 38. Bd6 Rc8 39. Ke2 Ne7 40. Kd3 Ra8 41. Rb5 Nc6 42. Bc5 Kc7 43. Bd6+ Kc8 44. Rb6 Ra7 45. Kc3 Rb7 46. Ra6 Ra7 47. Rxa7 Nxa7 48. Kc4 Nc6 49. b4 Kb7 50. Kc5 Nd8 51. Be7 Nc6 52. Kd6 Kc8 53. b5 Nd4 54. b6 Ne2 55. b7+ Kxb7 56. Kxd7 Nxg3 57. Kxe6 Kc6 58. Kf7 Kd7 59. e6+ Kc6 60. Bb4 Ne2 61. e7 1-0

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.20"]
[Round "2"]
[White "Wojdak, Jan"]
[Black "Zakrzewski, Bartosz"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1624"]
[BlackElo "1554"]
[PlyCount "67"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. Nc3 Nf6 5. d4 cxd4 6. Nxd4 e6 7. Be3 Bb4 8. f3 Qc7 9. Rc1 0-0 10. Be2 Rd8 11. Qd2 d5 12. exd5 exd5 13. a3 Nxd4 14. Bxd4 Bd6 15. cxd5 Re8 16. Rc2 Bf5 17. Ne4 Qe7 18. Bxf6 gxf6 19. Rc4 b5 20. Nxd6 Qxd6 21. Rf4 Bg6 22. Kf2 Rac8 23. Bd1 Qc5+ 24. Kg3 Re5 25. Bb3 Rce8 26. Rc1 Qd6 27. Rc6 Rg5+ 28. Kf2 Qb8 29. d6 Qa7+ 30. Qd4 Qb8 31. d7 Rd8 32. Qxf6 Qa7+ 33. Rd4 Rxd7 34. Rc8+ 1-0

[Event "Poznan op 25th"]
[Site "Poznan"]
[Date "2017.08.20"]
[Round "1"]
[White "Zakrzewski, Bartosz"]
[Black "Nowak, Rafal"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1554"]
[BlackElo "1996"]
[PlyCount "133"]
[EventDate "2017.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nc6 6. Be2 cxd4 7. cxd4 Nf6 8. 0-0 Be7 9. Nc3 Qd8 10. Be3 0-0 11. Ne5 Nb4 12. a3 Nbd5 13. Bg5 Nxc3 14. bxc3 Nd7 15. Bxe7 Qxe7 16. Qb3 Nxe5 17. dxe5 b6 18. Bf3 Ba6 19. Bxa8 Bxf1 20. Rxf1 Rxa8 21. Qb4 Qc7 22. Qe4 Rd8 23. Qe3 Rd5 24. f4 Qc4 25. Qf3 g6 26. Rd1 Qc5+ 27. Kh1 Qxa3 28. Rxd5 exd5 29. h4 Qc1+ 30. Kh2 Qe1 31. Qxd5 Qxh4+ 32. Kg1 Qxf4 33. Qa8+ Kg7 34. Qxa7 Qe3+ 35. Kf1 Qxe5 36. Qxb6 Qxc3 37. Qb7 h5 38. Qd5 Qe3 39. Qb7 Qe5 40. Kf2 g5 41. Qb1 h4 42. Qd1 Qf4+ 43. Kg1 g4 44. Qe1 g3 45. Qc3+ Kg6 46. Qc6+ Kg5 47. Qd5+ Kh6 48. Qc6+ f6 49. Qc2 Qf2+ 50. Qxf2 gxf2+ 51. Kxf2 Kg5 52. Kf3 Kf5 53. Ke3 Kg4 54. Kf2 f5 55. Kf1 Kg5 56. Ke2 Kf4 57. Kf2 Ke4 58. Ke2 Kf4 59. Kf2 Kg4 60. Kg1 Kg3 61. Kf1 f4 62. Kg1 h3 63. gxh3 Kxh3 64. Kf2 Kg4 65. Kg2 f3+ 66. Kf2 Kf4 67. Kf1 1/2-1/2

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.13"]
[Round "8"]
[White "Zakrzewski, Bartosz"]
[Black "Piasecki, Andrzej"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1544"]
[BlackElo "1331"]
[PlyCount "33"]
[EventDate "2013.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 a6 2. a4 c5 3. Nf3 Nc6 4. d4 d5 5. exd5 Qxd5 6. Nc3 Qe6+ 7. Be2 Nxd4 8. Nxd4 cxd4 9. Qxd4 Qd6 10. Qh4 h6 11. Bf4 Qf6 12. Qg3 e6 13. 0-0-0 Bb4 14. Ne4 Qe7 15. Qxg7 Bd7 16. Qxh8 0-0-0 17. Qe5 1-0

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.11"]
[Round "6"]
[White "Nawrocik, Marek"]
[Black "Zakrzewski, Bartosz"]
[Result "1-0"]
[ECO "B47"]
[BlackElo "1544"]
[PlyCount "62"]
[EventDate "2013.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. a4 a6 8. Na3 Nf6 9. Nc4 Bb4 10. Bd2 Qc7 11. Na2 Be7 12. Bd3 0-0 13. a5 Bc5 14. b4 Bd4 15. c3 Ba7 16. Bg5 d5 17. Nb6 Bxb6 18. axb6 Qxb6 19. Bxf6 gxf6 20. h4 Rd8 21. Rh3 dxe4 22. Qg4+ Kf8 23. Qxe4 f5 24. Qf4 Bd7 25. Qd6+ Ke8 26. Rg3 f6 27. Rg7 Rac8 28. Re7+ Kf8 29. Rxd7+ Kg8 30. Qxe6+ Kh8 31. Qxf6+ Kg8 1-0

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.11"]
[Round "5"]
[White "Zakrzewski, Bartosz"]
[Black "Duszczak, Dariusz"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1544"]
[BlackElo "1968"]
[PlyCount "92"]
[EventDate "2013.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bd3 Bxd3 7. Qxd3 c6 8. Bd2 e6 9. 0-0 Nbd7 10. a3 Be7 11. Rfe1 Qc7 12. b4 0-0 13. Ne4 Rfd8 14. Neg5 h6 15. Nxe6 fxe6 16. Bxh6 Nf8 17. Bd2 Bd6 18. Re2 Bf4 19. Rae1 Rd5 20. Bxf4 Qxf4 21. g3 Qf5 22. Qxf5 exf5 23. Re7 Rd7 24. R7e5 g6 25. Re7 Ne4 26. Rxd7 Nxd7 27. Ne5 Nxe5 28. dxe5 Kf7 29. f3 Ng5 30. Kf2 Rd8 31. Ke3 Ne6 32. h3 g5 33. c3 Rh8 34. Rd1 Ke7 35. Rh1 c5 36. h4 cxb4 37. axb4 a6 38. f4 gxf4+ 39. gxf4 Rc8 40. Kd3 Nxf4+ 41. Kc2 Ke6 42. b5 axb5 43. Rb1 Rc5 44. Rf1 Kxe5 45. Re1+ Kf6 46. Re8 b4 0-1

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.10"]
[Round "4"]
[White "Przybylak, Lukasz"]
[Black "Zakrzewski, Bartosz"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1890"]
[BlackElo "1544"]
[PlyCount "76"]
[EventDate "2013.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d3 Bg7 5. g3 Rb8 6. Be3 b5 7. Bxc5 b4 8. Na4 Qa5 9. b3 Bxa1 10. Qxa1 f6 11. Bg2 e5 12. Bd6 Ra8 13. Qc1 Ba6 14. f4 Nh6 15. 0-0 Nf7 16. Bc5 d6 17. Be3 Rc8 18. Bh3 Rc7 19. Be6 Nd4 20. Bxd4 exd4 21. Qb2 Ke7 22. Nxd4 Bc8 23. Bc4 Bd7 24. Rf2 Rhc8 25. Kg2 h5 26. h3 Nd8 27. Re2 Nc6 28. Nf3 Be6 29. Nh4 Bxc4 30. dxc4 Kf7 31. Rd2 Rd7 32. Rd5 Qa6 33. Nc5 dxc5 34. Rxd7+ Ke6 35. Rd5 g5 36. fxg5 fxg5 37. Qg7 gxh4 38. Qd7+ Kf6 1-0

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.09"]
[Round "3"]
[White "Zakrzewski, Bartosz"]
[Black "Paczka, Patryk"]
[Result "1/2-1/2"]
[ECO "B37"]
[WhiteElo "1544"]
[BlackElo "1774"]
[PlyCount "60"]
[EventDate "2013.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc2 Nf6 7. Nc3 d6 8. Be2 0-0 9. 0-0 Be6 10. Be3 Rc8 11. Qd2 Ng4 12. Bf4 Qa5 13. Nd5 Qxd2 14. Bxd2 Nf6 15. f3 Nd7 16. Rab1 Rfe8 17. Be3 Nce5 18. b3 Nc5 19. Rfd1 h6 20. Nd4 Bd7 21. Kf1 Ne6 22. Rbc1 Nc6 23. Nxe6 fxe6 24. Nf4 Kf7 25. c5 Bf8 26. h4 e5 27. Bc4+ e6 28. Nh3 Red8 29. cxd6 Nd4 30. Nf2 Bg7 1/2-1/2

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.08"]
[Round "2"]
[White "Czaplinski, Piotr"]
[Black "Zakrzewski, Bartosz"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1767"]
[BlackElo "1544"]
[PlyCount "49"]
[EventDate "2013.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. a4 Nf6 7. Be2 Qc7 8. 0-0 Bb4 9. Qd3 0-0 10. Nf3 Bxc3 11. bxc3 d5 12. exd5 Nxd5 13. Ng5 Nf6 14. f4 Rd8 15. Qf3 Ne7 16. Bd3 Bd7 17. Qh3 h6 18. Rf3 e5 19. Qh4 Bf5 20. Bxf5 Nxf5 21. Qe1 e4 22. Nxe4 Nxe4 23. Qxe4 Rd1+ 24. Kf2 Qc5+ 25. Ke2 0-1

[Event "Poznan op 21st"]
[Site "Poznan"]
[Date "2013.08.07"]
[Round "1"]
[White "Zakrzewski, Bartosz"]
[Black "Bajerlein, Dawid"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1544"]
[BlackElo "2100"]
[PlyCount "62"]
[EventDate "2013.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Be3 e6 12. 0-0-0 Ng4 13. Ne4 Nxe3 14. Qxe3 Qa5 15. Kb1 Be7 16. Ned2 b5 17. Ne5 Nxe5 18. Qxe5 0-0 19. Ne4 Rfd8 20. g4 Rd5 21. Qg3 Rad8 22. f4 Rxd4 23. Qf3 Rxd1+ 24. Rxd1 Rxd1+ 25. Qxd1 Qd8 26. Kc1 Qd5 27. Nc3 Qxd1+ 28. Nxd1 Bd6 29. f5 exf5 30. gxf5 g6 31. fxg6 Bf4+ 0-1

[Event "Krakow-ch 3rd"]
[Site "Krakow"]
[Date "2012.08.08"]
[Round "1.20"]
[White "Zakrzewski, Marek"]
[Black "Zakrzewski, Bartosz"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2121"]
[BlackElo "1542"]
[PlyCount "81"]
[EventDate "2012.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 dxe4 4. dxe4 Nf6 5. Ngf3 Nbd7 6. Bc4 Be7 7. 0-0 0-0 8. e5 Nd5 9. Ne4 b6 10. Bxd5 exd5 11. Qxd5 Rb8 12. Rd1 Nc5 13. Qxd8 Rxd8 14. Rxd8+ Bxd8 15. Nxc5 bxc5 16. b3 Bf5 17. c4 h6 18. Be3 Be7 19. Rd1 Be6 20. Kf1 a5 21. Nd2 Bf5 22. Ke2 a4 23. Rc1 axb3 24. Nxb3 Ra8 25. Ra1 Ra4 26. Nd2 Kf8 27. Kd1 Ke8 28. Kc1 Kd7 29. Kb2 Kc6 30. Kb3 Rb4+ 31. Kc3 f6 32. f4 fxe5 33. fxe5 Kd7 34. a4 Be6 35. a5 Kc6 36. a6 Rb8 37. Ra5 Ra8 38. Nb3 g5 39. Bxc5 Bxc5 40. Rxc5+ Kd7 41. Ra5 1-0

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "7"]
[White "Adamczyk, Wieslaw"]
[Black "Zakrzewski, Bartosz"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1605"]
[BlackElo "1545"]
[PlyCount "96"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 Be7 9. 0-0 0-0 10. c3 b6 11. Re1 h6 12. a4 c5 13. a5 a6 14. axb6 Qxb6 15. Qe2 Bb7 16. dxc5 Bxc5 17. b4 Be7 18. Nd4 Bxb4 19. Nxe6 Rfe8 20. cxb4 Rxe6 21. Qd2 Rxe1+ 22. Qxe1 Qd4 23. Ra3 Qd5 24. f3 Re8 25. Be4 Nxe4 26. Re3 Qd4 27. fxe4 Rxe4 28. Qd2 Qxe3+ 29. Qxe3 Rxe3 30. Bxe3 f5 31. Kf2 Kf7 32. h4 Kg6 33. Bd4 Kf7 34. g3 g5 35. hxg5 hxg5 36. Ke3 Kg6 37. Be5 Kh5 38. Bb8 Kg6 39. Be5 Kf7 40. Kd4 Ke6 41. Bb8 f4 42. gxf4 g4 43. Ke3 Kf5 44. Kf2 Bc6 45. Kg3 Bb5 46. Bd6 Bc6 47. Bf8 Bb5 48. Bc5 Bc6 1/2-1/2

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "3"]
[White "Cwietkow, Tomasz"]
[Black "Zakrzewski, Bartosz"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "1545"]
[PlyCount "80"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. c5 Nbd7 6. Be2 Be7 7. Nc3 Qc7 8. b4 b6 9. 0-0 a5 10. Qb3 axb4 11. Na4 bxc5 12. dxc5 Nxc5 13. Nxc5 Bxc5 14. Bb2 Be7 15. Rfc1 Ba6 16. Bxa6 Rxa6 17. a3 0-0 18. axb4 Rfa8 19. Rxa6 Rxa6 20. b5 Rb6 21. Qa4 c5 22. Bxf6 gxf6 23. Nd2 Rb7 24. Rb1 Qb6 25. Qa6 c4 26. Qa8+ Rb8 27. Qc6 Qxc6 28. bxc6 Rc8 29. Rb7 c3 30. Nb3 Rxc6 31. Rxe7 Rb6 32. Kf1 Rxb3 33. Rc7 Kg7 34. Ke1 Rb1+ 35. Ke2 Rb2+ 36. Kf3 c2 37. g4 d4 38. h3 Kg6 39. h4 h5 40. gxh5+ Kxh5 0-1

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "5"]
[White "Miedzinski, Marek"]
[Black "Zakrzewski, Bartosz"]
[Result "1/2-1/2"]
[ECO "C00"]
[BlackElo "1545"]
[PlyCount "54"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. f4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. d4 Nf6 6. Nf3 Be7 7. Bc4 0-0 8. 0-0 Nbd7 9. Ne5 c5 10. d5 exd5 11. Nxd5 Nxd5 12. Nxf7 Rxf7 13. Qxd5 Qf8 14. Qh5 Nf6 15. Qf3 Rb8 16. a4 b6 17. Bxf7+ Qxf7 18. Re1 Bb7 19. Qf1 Rd8 20. Be3 Ne4 21. Rad1 Rd5 22. c4 Rd6 23. Rxd6 Bxd6 24. Rd1 Bc6 25. b3 Qf6 26. Qd3 Bc7 27. Qf1 Qb2 1/2-1/2

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "1"]
[White "Stachowiak, Slawomir"]
[Black "Zakrzewski, Bartosz"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2026"]
[BlackElo "1545"]
[PlyCount "107"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Be7 7. 0-0 0-0 8. c3 b6 9. Nxf6+ Nxf6 10. Ne5 Bb7 11. f3 Rc8 12. Qe2 c5 13. dxc5 Bxc5+ 14. Kh1 Qc7 15. Bd2 Rfd8 16. Rad1 Rd5 17. f4 Rdd8 18. Bc1 Qb8 19. Ng4 Nxg4 20. Qxg4 Rxd3 21. Rxd3 Ba6 22. Rfd1 Bxd3 23. Rxd3 Rd8 24. Qd1 Rxd3 25. Qxd3 Qd6 26. Qxd6 Bxd6 27. Kg1 Kf8 28. Kf2 Ke7 29. Kf3 e5 30. fxe5 Bxe5 31. h3 Ke6 32. c4 Kd6 33. b4 Kc6 34. Bd2 Bd4 35. Ke4 Bb2 36. b5+ Kc5 37. Kd3 Kd6 38. Bb4+ Kc7 39. Ke4 g6 40. Kd5 f5 41. Bd6+ Kb7 42. Bf4 Bf6 43. Ke6 Bh4 44. Be5 Bd8 45. Kf7 g5 46. Kg7 g4 47. hxg4 fxg4 48. Kxh7 Bc7 49. Bxc7 Kxc7 50. Kg6 Kd6 51. Kg5 Ke6 52. Kxg4 Kf6 53. Kf4 Kg6 54. Ke5 1-0

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "9"]
[White "Wlodarczak, Damian"]
[Black "Zakrzewski, Bartosz"]
[Result "0-1"]
[ECO "A47"]
[BlackElo "1545"]
[PlyCount "75"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 d5 3. Bf4 Nf6 4. Nbd2 Nbd7 5. e3 Be7 6. Bd3 0-0 7. c3 b6 8. h3 Bb7 9. Ne5 Nxe5 10. dxe5 Nd7 11. Qh5 f5 12. Nf3 Qe8 13. Qxe8 Raxe8 14. 0-0-0 h5 15. Rh2 Kf7 16. g4 hxg4 17. hxg4 fxg4 18. Nd4 Rh8 19. Rdh1 Rxh2 20. Rxh2 Nc5 21. Be2 Rg8 22. Bxg4 Bc8 23. Kc2 Ne4 24. f3 c5 25. Nc6 g5 26. Rh7+ Kg6 27. Rxe7 gxf4 28. fxe4 f3 29. Bh3 Rh8 30. Nxa7 Rxh3 31. Nxc8 f2 32. Rxe6+ Kg5 33. Rf6 Kg4 34. exd5 Rf3 35. Rxf3 Kxf3 36. Nxb6 f1Q 37. e6 Qe2+ 38. Kb1 0-1

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "6"]
[White "Zakrzewski, Bartosz"]
[Black "Bladoszewski, Kamil"]
[Result "1-0"]
[ECO "B74"]
[WhiteElo "1545"]
[BlackElo "1416"]
[PlyCount "53"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

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. h3 Rd8 12. Bf3 a6 13. Nd5 Bxd5 14. exd5 Na7 15. Rc1 b5 16. Na5 Qc7 17. b4 Kf8 18. c4 bxc4 19. Rxc4 Qb8 20. Nc6 Nxc6 21. dxc6 Qc7 22. Qa4 d5 23. Rc2 a5 24. b5 d4 25. Bxd4 Qxf4 26. Rc4 Ng4 27. Bxg7+ 1-0

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "8"]
[White "Zakrzewski, Bartosz"]
[Black "Hoffmann, Piotr"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1545"]
[BlackElo "1726"]
[PlyCount "135"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Nf6 6. Be3 Be7 7. Qd2 0-0 8. 0-0-0 a6 9. Kb1 Nxd4 10. Bxd4 b5 11. Bd3 c5 12. Bxf6 Bxf6 13. Nd5 Bb7 14. g4 Bxd5 15. exd5 g6 16. h4 Bg7 17. g5 c4 18. Be2 Qd7 19. Rde1 Qc8 20. c3 Qf5+ 21. Ka1 Rfe8 22. Bd1 a5 23. Bc2 Qd7 24. Rxe8+ Rxe8 25. Re1 Re7 26. Rxe7 Qxe7 27. Qe3 Qxe3 28. fxe3 Be5 29. Bd1 Bg3 30. h5 Bf2 31. e4 Be3 32. hxg6 hxg6 33. a4 b4 34. Be2 bxc3 35. bxc3 Bxg5 36. Bxc4 Kg7 37. Kb2 Kf6 38. Bd3 Ke5 39. Bb1 Be3 40. Kb3 g5 41. Kc4 g4 42. Bd3 g3 43. Bf1 Kxe4 44. Bg2+ Kf4 45. Kd3 Bc5 46. Ke2 f5 47. Bf3 Ba3 48. Bg2 Bb2 49. c4 Ke5 50. Kd3 Kf6 51. Ke2 Ke7 52. Kd3 Kd7 53. c5 dxc5 54. Kc4 Ba3 55. Kb5 Bb4 56. Bf3 Ke7 57. Kc4 Kd6 58. Kd3 Ke5 59. Bg2 Kf4 60. Bh1 Kg4 61. Bg2 f4 62. Ke4 c4 63. Bf3+ Kh3 64. Kxf4 g2 65. Bxg2+ Kxg2 66. Ke3 Bc5+ 67. Ke2 Kg3 68. Kd2 0-1

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "2"]
[White "Zakrzewski, Bartosz"]
[Black "Koszanski, Michal"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1545"]
[PlyCount "95"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 g6 7. Be2 Bg7 8. 0-0 Bd7 9. Kh1 Nc6 10. Nb3 Rc8 11. Nd5 Nxd5 12. exd5 Ne5 13. Nd2 Bf5 14. c3 Bd3 15. Bd4 0-0 16. f4 Bxe2 17. Qxe2 Nd7 18. Bxg7 Kxg7 19. Nc4 Rc5 20. Ne3 Nf6 21. Qd3 Qc8 22. Rae1 b5 23. f5 Nd7 24. Ng4 Nf6 25. Nxf6 exf6 26. Qe4 Qc7 27. fxg6 fxg6 28. Qe7+ Qxe7 29. Rxe7+ Rf7 30. Rxf7+ Kxf7 31. Rd1 f5 32. Rd3 Kf6 33. b4 Rc4 34. Kg1 Ke5 35. Kf2 f4 36. Ke2 h5 37. Kd2 Ke4 38. Kc2 Rc7 39. Rd4+ Kf5 40. Kb3 g5 41. a4 g4 42. axb5 axb5 43. Rd2 f3 44. Kc2 Ke4 45. Rd4+ Ke3 46. Rd3+ Kf2 47. g3 Kg2 48. Rd2+ 0-1

[Event "Poznan op"]
[Site "Poznan"]
[Date "2012.??.??"]
[Round "4"]
[White "Zakrzewski, Bartosz"]
[Black "Piasecki, Andrzej"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1545"]
[BlackElo "1322"]
[PlyCount "123"]
[EventDate "2012.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 a6 2. d4 e6 3. Nf3 b5 4. Bd3 c5 5. c3 c4 6. Bc2 Bb7 7. 0-0 g6 8. Bg5 f6 9. Bf4 Bh6 10. Bxh6 Nxh6 11. Nbd2 Nc6 12. d5 Ne7 13. dxe6 dxe6 14. Qe2 e5 15. a4 Kf7 16. Rad1 Qb6 17. b3 cxb3 18. Bxb3+ Kg7 19. axb5 axb5 20. Ra1 Rxa1 21. Rxa1 Ra8 22. Rxa8 Bxa8 23. Qd3 Ng4 24. Qe2 h5 25. h3 Nh6 26. Qd3 Qb8 27. Qd7 Qf8 28. Qxb5 Bc6 29. Qc5 g5 30. Nh2 g4 31. hxg4 hxg4 32. Nhf1 Qd8 33. f3 Kf8 34. Kf2 gxf3 35. gxf3 Qd7 36. Ke2 Nf7 37. Ne3 Qd6 38. Qxd6 Nxd6 39. Nd5 Bxd5 40. exd5 Nef5 41. Ne4 Ke7 42. Kd3 Nh4 43. Bd1 Ng2 44. Nxd6 Kxd6 45. c4 f5 46. Kc3 Nf4 47. Bc2 Ne2+ 48. Kb4 Nd4 49. Bd1 e4 50. fxe4 fxe4 51. Kc3 Ke5 52. Bh5 Nf5 53. Bg4 Nd6 54. Bd1 Nf5 55. Bb3 Kd6 56. Bc2 Ke5 57. Bxe4 Kxe4 58. Kb4 Kd4 59. d6 Nxd6 60. c5 Nc4 61. Kb5 Ne5 62. c6 1/2-1/2

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.14"]
[Round "9"]
[White "Wojciechowski, Antoni"]
[Black "Zakrzewski, Bartosz"]
[Result "1/2-1/2"]
[ECO "D06"]
[BlackElo "1475"]
[PlyCount "73"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Bg5 Bf5 5. Nc3 e6 6. e3 Be7 7. Qb3 Qb6 8. Qxb6 axb6 9. cxd5 exd5 10. a3 0-0 11. Be2 Nbd7 12. Ne5 Rfe8 13. Nd3 Ne4 14. Bxe7 Rxe7 15. Nxe4 Bxe4 16. 0-0 Rc8 17. Rac1 c5 18. Nf4 Nf6 19. Nd3 Rec7 20. dxc5 bxc5 21. Nf4 c4 22. Rc3 h6 23. h4 Bf5 24. Rd1 Be6 25. Bf3 Rd7 26. b3 b5 27. b4 Rcd8 28. Ne2 Bg4 29. Bxg4 Nxg4 30. Nd4 Rb7 31. f3 Ne5 32. Kf1 Ng6 33. g3 Nf8 34. Kf2 Ne6 35. Ke2 Nxd4+ 36. Rxd4 Rbd7 37. Kd2 1/2-1/2

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.13"]
[Round "8"]
[White "Zakrzewski, Bartosz"]
[Black "Wesolowska, Katarzyna"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1475"]
[BlackElo "1739"]
[PlyCount "98"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. Bg5 f6 7. Bh4 0-0 8. 0-0 Bf5 9. c3 Qd7 10. Bg3 Nbc6 11. Bxd6 Qxd6 12. Bxf5 Nxf5 13. Qd3 Nce7 14. Re1 c6 15. Nbd2 Qd7 16. Nf1 Ng6 17. Qd2 Rae8 18. Ng3 Nd6 19. Qc2 Rxe1+ 20. Rxe1 Re8 21. Rxe8+ Qxe8 22. h3 Qe6 23. Qe2 Kf7 24. Qxe6+ Kxe6 25. Nh5 Kf7 26. Kf1 Nc4 27. b3 Nd6 28. Ke2 Ne4 29. c4 Nc3+ 30. Kd3 Nxa2 31. Kc2 Nb4+ 32. Kc3 Na6 33. Nd2 Nc7 34. g4 Ne7 35. f4 g6 36. Ng3 Ne6 37. Ne2 Ke8 38. Kb4 b6 39. Kc3 Kd7 40. Kb4 Kd6 41. Kc3 h6 42. h4 c5 43. Kd3 cxd4 44. Nf3 Nc5+ 45. Kd2 Nxb3+ 46. Kd3 Nc5+ 47. Kxd4 Nc6+ 48. Kc3 Ne4+ 49. Kb3 Na5+ 0-1

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.12"]
[Round "7"]
[White "Chojnacki, Tomasz"]
[Black "Zakrzewski, Bartosz"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1874"]
[BlackElo "1475"]
[PlyCount "49"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nf6 7. Ng3 Nbd7 8. 0-0 Be7 9. Re1 0-0 10. Ne5 Nxe5 11. dxe5 Nd5 12. Qg4 Kh8 13. Nh5 g6 14. Bh6 Rg8 15. Nf4 Nxf4 16. Qxf4 Bf8 17. Bg5 Be7 18. h4 Bxg5 19. hxg5 Kg7 20. Rad1 Qe7 21. Be4 Bxe4 22. Rxe4 Rad8 23. Red4 Rxd4 24. Rxd4 Rd8 25. Qf6+ 1-0

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.11"]
[Round "6"]
[White "Zakrzewski, Bartosz"]
[Black "Gajdamowicz, Patrick"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "1475"]
[BlackElo "1903"]
[PlyCount "80"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

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 Bd7 10. f4 Rc8 11. Bf3 b6 12. h3 a6 13. Qd2 b5 14. Rfd1 Qc7 15. Rac1 Rfe8 16. Nd5 Nxd5 17. exd5 Nd8 18. Bd4 Bxd4+ 19. Nxd4 Nb7 20. f5 Kg7 21. Qg5 Qc5 22. Kh1 Nd8 23. c3 f6 24. Qg3 Nf7 25. h4 Ne5 26. fxg6 hxg6 27. Re1 Rh8 28. Be4 g5 29. Kg1 Rxh4 30. Kf1 Rch8 31. Ke2 Rxe4+ 32. Kd2 Rxd4+ 33. cxd4 Qxd4+ 34. Kc2 Bf5+ 35. Kb3 Qa4+ 36. Kc3 Qa5+ 37. Kd4 Rh4+ 38. Ke3 Re4+ 39. Kf2 Rxe1 40. Rxe1 Nd3+ 0-1

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.10"]
[Round "5"]
[White "Koper, Konrad"]
[Black "Zakrzewski, Bartosz"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1650"]
[BlackElo "1475"]
[PlyCount "78"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 cxd4 7. cxd4 Nge7 8. b4 Nf5 9. Bb2 Bd7 10. Be2 Be7 11. b5 Na5 12. Nc3 0-0 13. 0-0 Rac8 14. Na4 Qd8 15. Rc1 Nc4 16. Bxc4 dxc4 17. Nc3 Bg5 18. Nxg5 Qxg5 19. f4 Qg6 20. Qd2 a6 21. bxa6 bxa6 22. Ne4 Bc6 23. Nc5 Nh4 24. g3 Nf3+ 25. Rxf3 Bxf3 26. Rxc4 Rfd8 27. Rc1 Rc6 28. Kf2 Bd5 29. Qa5 Rdc8 30. Qc3 f6 31. exf6 Qxf6 32. Qd2 g5 33. Rg1 Kf7 34. Ke1 gxf4 35. Nd7 Qf5 36. Ne5+ Kf6 37. Nxc6 Rxc6 38. Rf1 Qe4+ 39. Kd1 Bb3+ 0-1

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.09"]
[Round "4"]
[White "Zakrzewski, Bartosz"]
[Black "Piechowiak, Karolina"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "1475"]
[PlyCount "61"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bb4 3. Bc4 Nf6 4. d3 d6 5. Nge2 b6 6. a3 Bxc3+ 7. Nxc3 Bb7 8. 0-0 Nc6 9. f4 exf4 10. Bxf4 Qe7 11. Nd5 Qf8 12. Nxc7+ Kd8 13. Nxa8 Bxa8 14. Bg5 h6 15. Bxf6+ gxf6 16. Rxf6 Qg7 17. Rxf7 Qg6 18. Qf3 Ne5 19. Qf6+ Qxf6 20. Rxf6 Ke7 21. Raf1 Ng4 22. Rf7+ Kd8 23. Rf8+ Rxf8 24. Rxf8+ Kc7 25. Rxa8 Ne3 26. Rh8 Nxc2 27. Rxh6 Ne3 28. h3 Nd1 29. g4 Nxb2 30. g5 Nxc4 31. dxc4 1-0

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.08"]
[Round "3"]
[White "Stoklosa, Stanislaw"]
[Black "Zakrzewski, Bartosz"]
[Result "0-1"]
[ECO "D12"]
[BlackElo "1475"]
[PlyCount "74"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Bd3 Bxd3 7. Qxd3 dxc4 8. Qxc4 Be7 9. 0-0 0-0 10. e4 Nbd7 11. e5 Nb6 12. Qd3 Nfd5 13. Ne1 c5 14. f4 Nb4 15. Qe4 Qxd4+ 16. Qe3 Nc4 17. Qxd4 cxd4 18. b3 dxc3 19. bxc4 Rac8 20. a3 Na6 21. Be3 b6 22. Rc1 Rxc4 23. Nc2 Rd8 24. h3 Bc5 25. g4 h6 26. f5 Rd3 27. Rce1 Bxe3+ 28. Nxe3 Rc5 29. Rf4 Rxe5 30. Nc2 Rxe1+ 31. Nxe1 Rxh3 32. Rc4 exf5 33. gxf5 Nc5 34. Kg2 Rh5 35. Rxc3 Rxf5 36. Nc2 g5 37. Nd4 Rf2+ 0-1

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.07"]
[Round "2"]
[White "Zakrzewski, Bartosz"]
[Black "Kiwilsza, Piotr"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "1475"]
[BlackElo "1758"]
[PlyCount "90"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bb4 5. Nge2 d5 6. exd5 Nxd5 7. a3 Bxc3+ 8. Nxc3 Nxc3 9. bxc3 0-0 10. 0-0 Kh8 11. Qh5 Qe7 12. f4 Be6 13. Bxe6 Qxe6 14. f5 Qd6 15. f6 gxf6 16. Bh6 Rg8 17. Rf3 Qe6 18. Rh3 Qg4 19. Qxg4 Rxg4 20. Rf1 Rg6 21. Be3 b6 22. Rhf3 Kg7 23. Kf2 Ne7 24. g3 f5 25. Ke2 h5 26. d4 f6 27. dxe5 fxe5 28. Rd1 Rd6 29. Rxd6 cxd6 30. Bg5 Nc8 31. Rd3 Kf7 32. c4 Ke6 33. Ke3 Ne7 34. Bxe7 Kxe7 35. h4 Rc8 36. Rc3 d5 37. Kd3 Kd6 38. a4 a5 39. cxd5 Rxc3+ 40. Kxc3 Kxd5 41. Kd3 Kc5 42. c3 b5 43. axb5 Kxb5 44. c4+ Kc5 45. Kc3 a4 0-1

[Event "Poznan op 21th"]
[Site "Poznan"]
[Date "2011.08.06"]
[Round "1"]
[White "Hemmerling, Jaroslaw"]
[Black "Zakrzewski, Bartosz"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1994"]
[BlackElo "1475"]
[PlyCount "57"]
[EventDate "2011.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nf6 7. Ng3 Be7 8. c3 0-0 9. 0-0 Bxf3 10. Qxf3 c6 11. Bg5 Nbd7 12. Rfe1 Nd5 13. Bxe7 Qxe7 14. Rad1 Rac8 15. c4 N5b6 16. a3 Nf6 17. b4 Rfd8 18. h4 Nbd7 19. d5 Nf8 20. Nf5 Qd7 21. dxe6 Nxe6 22. Nh6+ Kf8 23. Bf5 Qe7 24. Nxf7 Qxf7 25. Bxe6 Rxd1 26. Qxd1 Qc7 27. Bxc8 Qxc8 28. Qd6+ Kg8 29. Re7 1-0

