[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.22"]
[Round "9"]
[White "Czyzewski, Olgierd"]
[Black "Maciejski, Pawel"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1104"]
[BlackElo "1438"]
[PlyCount "85"]
[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 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bg4 6. Bf4 e6 7. h3 Bh5 8. c3 Bxc5 9. Bd3 Qb6 10. Qc2 Bxf3 11. gxf3 h5 12. Rg1 Kf8 13. b4 Be7 14. b5 Nb8 15. Nd2 Nd7 16. Be3 Qc7 17. f4 Nc5 18. Bxc5 Bxc5 19. c4 Ne7 20. Nb3 Bb4+ 21. Ke2 dxc4 22. Qxc4 Qxc4 23. Bxc4 Nf5 24. Rad1 Ke7 25. Nd4 Nxd4+ 26. Rxd4 Bc5 27. Rd3 g6 28. Rc1 Bb6 29. Rcd1 Rad8 30. a4 Rxd3 31. Rxd3 Rd8 32. Rxd8 Bxd8 33. f3 Kd7 34. Bd3 Ba5 35. Be4 Kc7 36. Bd3 Kb6 37. Be4 a6 38. Bd3 h4 39. Bc4 Bb4 40. Ke3 a5 41. Ke4 Kc5 42. Be2 b6 43. Bd3 1/2-1/2

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.21"]
[Round "8"]
[White "Korzeniewski, Lucjan"]
[Black "Czyzewski, Olgierd"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1203"]
[BlackElo "1104"]
[PlyCount "108"]
[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. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 cxd4 7. Nxd4 Bc5 8. Be3 Bxd4 9. Bxd4 0-0 10. Nc3 Nc6 11. Bc5 Qxd1+ 12. Rxd1 Rd8 13. Rxd8+ Nxd8 14. Nb5 Nc6 15. Nc7 Rb8 16. Bd6 Bd7 17. b4 Rc8 18. c3 a6 19. Ke2 Ne8 20. Nxe8 Bxe8 21. Bc5 Rd8 22. Rd1 Rxd1 23. Kxd1 f5 24. a4 g5 25. Kc2 Ne5 26. Bxb7 Bxa4+ 27. Kd2 Bb5 28. Be7 Nc4+ 29. Kc2 g4 30. g3 Kf7 31. Bc5 Kf6 32. Bg2 h5 33. Bf1 e5 34. Bd3 Kg5 35. Be7+ Kg6 36. Bc5 Kf6 37. Bf1 f4 38. Bd3 Ba4+ 39. Kc1 Bb5 40. Kc2 Kg5 41. Be7+ Kh6 42. Bc5 Na3+ 43. Kb2 Bxd3 44. Kxa3 fxg3 45. Be3+ Kg6 46. hxg3 e4 47. Kb3 Kf6 48. c4 Ke6 49. Bf4 Kd7 50. Kc3 Ke6 51. Kd4 Kd7 52. Kc3 Ke6 53. Kd4 Kd7 54. Kc3 Kc6 1/2-1/2

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.20"]
[Round "7"]
[White "Czyzewski, Olgierd"]
[Black "Zarzycki, Piotr"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1104"]
[BlackElo "1410"]
[PlyCount "83"]
[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. c4 e5 2. g3 c6 3. d4 exd4 4. Qxd4 Qf6 5. Nf3 Qxd4 6. Nxd4 Bc5 7. Nb3 Bb6 8. Bf4 Nf6 9. c5 Bd8 10. Nc3 Na6 11. Bg2 b6 12. cxb6 axb6 13. e4 0-0 14. Bd6 Re8 15. e5 Ng4 16. 0-0 Be7 17. Rfe1 Bxd6 18. exd6 Nf6 19. Re7 Rxe7 20. dxe7 Ne8 21. Nd4 Ra7 22. Bh3 Nac7 23. Nxc6 dxc6 24. Bxc8 Ne6 25. Rd1 Rxe7 26. Rd7 Kf8 27. Rxe7 Kxe7 28. Bb7 Kd7 29. Ba6 b5 30. a4 bxa4 31. Nxa4 N8c7 32. Bf1 Kd6 33. f4 Nc5 34. Nc3 Nd5 35. Kg2 Ne3+ 36. Kf2 Nd1+ 37. Nxd1 Kd5 38. Bg2+ Kd6 39. Ke3 Nb3 40. Nc3 c5 41. Ne4+ Ke6 42. Ng5+ 1-0

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.19"]
[Round "6"]
[White "Okupniak, Jakub"]
[Black "Czyzewski, Olgierd"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "1104"]
[PlyCount "74"]
[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 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Bg7 6. Bb5 Nf6 7. Nc3 Qa5 8. Qd2 0-0 9. 0-0 Ng4 10. Nb3 Qd8 11. Bxc6 Nxe3 12. fxe3 bxc6 13. Rf3 d6 14. h3 Bb7 15. Nd5 cxd5 16. exd5 e6 17. Na5 Bxd5 18. e4 Bxe4 19. Re3 Bh6 20. Rae1 Bxe3+ 21. Rxe3 Bxc2 22. Nc6 Qb6 23. Ne7+ Kg7 24. Qc3+ e5 25. Nd5 Qc5 26. b4 Qxc3 27. Rxc3 Rac8 28. Nc7 Bf5 29. a4 f6 30. g4 Bd7 31. b5 Rb8 32. Rb3 Rfc8 33. a5 Rxc7 34. b6 axb6 35. axb6 Rcb7 36. Kf2 Rxb6 37. Rxb6 Rxb6 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.18"]
[Round "5"]
[White "Czyzewski, Olgierd"]
[Black "Wojciechowski, Szymon"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1104"]
[BlackElo "1207"]
[PlyCount "58"]
[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. c4 Nc6 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 e6 6. Nf3 Bc5 7. 0-0 Nf6 8. a3 a5 9. d3 e5 10. Kh1 h6 11. Qc2 Ba7 12. Ne1 Nd4 13. Qa4+ b5 14. Qxa5 Bh3 15. Ne4 Bxg2+ 16. Nxg2 Bb6 17. Qc3 Nd5 18. Qd2 Nb3 19. Qc2 Nxa1 20. Qc6+ Ke7 21. f4 Qd7 22. Qxd7+ Kxd7 23. fxe5 Rhf8 24. Nf4 Nxf4 25. Bxf4 Nb3 26. Nc3 c6 27. e3 g5 28. Bxg5 hxg5 29. Rf6 Bxe3 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.17"]
[Round "4"]
[White "Gluszynski, Michal"]
[Black "Czyzewski, Olgierd"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "1302"]
[BlackElo "1104"]
[PlyCount "83"]
[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. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Nf3 d6 6. d4 Nc6 7. 0-0 a6 8. e4 Rb8 9. a4 Bd7 10. h3 Nb4 11. a5 b5 12. axb6 cxb6 13. Qb3 a5 14. Be3 Qc8 15. Kh2 Ne8 16. Nd5 Nxd5 17. cxd5 e5 18. Rfc1 Qb7 19. dxe5 dxe5 20. Nd2 Nd6 21. Bf1 f5 22. f3 f4 23. Bf2 h5 24. Nc4 Nxc4 25. Bxc4 Kh7 26. d6 a4 27. Qb4 fxg3+ 28. Kxg3 Bh6 29. Bd5 Bf4+ 30. Kg2 Qa6 31. Rc7 Rbd8 32. Rxa4 Qe2 33. Bc4 Qd1 34. Raa7 Bg3 35. Rxd7+ Rxd7 36. Rxd7+ Kh6 37. Bxg3 Qxf3+ 38. Kh2 Qe3 39. Qe1 Qd4 40. Qe2 g5 41. Rf7 Ra8 42. Qf2 1-0

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.16"]
[Round "3"]
[White "Czyzewski, Olgierd"]
[Black "Dopierala, Adam"]
[Result "0-1"]
[ECO "A23"]
[WhiteElo "1104"]
[BlackElo "1582"]
[PlyCount "114"]
[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. c4 Nf6 2. Nc3 e5 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. d3 d4 7. Ne4 Nxe4 8. Bxe4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Nc6 11. Bg2 0-0 12. Nf3 Be6 13. 0-0 h6 14. Rfc1 Qd6 15. a3 Rac8 16. b4 Ne7 17. Rxc8 Rxc8 18. Rc1 Nd5 19. Rxc8+ Bxc8 20. Qc2 Nc3 21. e3 Bg4 22. h3 Bxf3 23. Bxf3 Qa6 24. exd4 exd4 25. a4 b6 26. Bd1 Qc8 27. Bg4 Qc6 28. b5 Qd5 29. Bd1 Qe6 30. Qd2 Qxh3 31. Bb3 Qg4 32. Qe1 Qe2 33. Qxe2 Nxe2+ 34. Kg2 g5 35. Kf3 Nc3 36. Kg4 Kg7 37. Kf5 f6 38. Bc4 h5 39. f4 h4 40. gxh4 gxh4 41. Kg4 Nxa4 42. Kxh4 Kg6 43. Kg4 f5+ 44. Kf3 Nb2 45. Ba2 Nxd3 46. Bb1 Nc5 47. Ke2 Kf6 48. Kd2 Ne4+ 49. Kd3 Nc3 50. Bc2 Nxb5 51. Ba4 a6 52. Bxb5 axb5 53. Kxd4 Ke6 54. Kc3 Kd5 55. Kb4 Ke4 56. Kxb5 Kxf4 57. Kxb6 Ke3 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.15"]
[Round "1"]
[White "Czyzewski, Olgierd"]
[Black "Zakrzewska, Joanna"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1104"]
[BlackElo "1736"]
[PlyCount "94"]
[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. c4 c5 2. g3 Nc6 3. Bg2 e5 4. Nc3 g6 5. e3 Bg7 6. Nge2 Nge7 7. 0-0 0-0 8. a3 d6 9. Nd5 Nxd5 10. cxd5 Ne7 11. d4 exd4 12. exd4 Nf5 13. dxc5 dxc5 14. Rb1 Nd6 15. b4 Bf5 16. Bb2 Bxb1 17. Bxg7 Kxg7 18. bxc5 Be4 19. Qd4+ Qf6 20. cxd6 Qxd4 21. Nxd4 Bxg2 22. Kxg2 Rfd8 23. Nb5 a6 24. Nc7 Rac8 25. Rc1 Kf6 26. Ne8+ Ke5 27. Rd1 Rc2 28. Re1+ Kxd5 29. Re7 b5 30. d7 Kc6 31. Nf6 Rd2 32. Rxf7 Rd6 33. Ng4 h5 34. Ne5+ Kd5 35. f4 a5 36. Re7 b4 37. axb4 axb4 38. Nd3 Kc4 39. Re8 R6xd7 40. Ne5+ Kc3 41. Nxd7 Rxe8 42. Nc5 Kc4 43. Na4 b3 44. g4 Kb4 45. Nb2 Re2+ 46. Kh3 hxg4+ 47. Kxg4 Rxb2 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.15"]
[Round "2"]
[White "Tadych, Szymon"]
[Black "Czyzewski, Olgierd"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1396"]
[BlackElo "1104"]
[PlyCount "108"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Nf6 6. Bf4 0-0 7. 0-0 c6 8. Nd2 Bxf4 9. Nxf4 Qb6 10. Nb3 Bg4 11. f3 Bh5 12. Kh1 a5 13. a4 Bg6 14. Qd2 Bxd3 15. Nxd3 Nbd7 16. Ne5 Rfe8 17. Rae1 Nxe5 18. dxe5 Nd7 19. f4 Qb4 20. Qxb4 axb4 21. Ra1 c5 22. Rfd1 c4 23. Nd4 Nc5 24. a5 Ne4 25. Kg1 c3 26. bxc3 Nxc3 27. Rd2 Ra6 28. Nb3 Rea8 29. Re1 b6 30. axb6 Rxb6 31. g4 Re8 32. f5 g6 33. Nc5 Rc6 34. Nd7 Re7 35. e6 fxe6 36. Nf6+ Kg7 37. Nxd5 Nxd5 38. Rxd5 exd5 39. Rxe7+ Kf6 40. Rxh7 Rxc2 41. Rh6 b3 42. Rxg6+ Ke5 43. Re6+ Kd4 44. f6 b2 45. Rb6 Rc1+ 46. Kg2 b1Q 47. Rxb1 Rxb1 48. f7 Rb8 49. g5 Ke5 50. h4 Kf5 51. Kf3 Kg6 52. Kg4 Kxf7 53. h5 Kg7 54. Kf5 d4 0-1

