[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.22"]
[Round "9"]
[White "Cholewa, Jan"]
[Black "Czyzewski, Leon"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1250"]
[BlackElo "1086"]
[PlyCount "100"]
[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. Bc4 Nf6 5. e5 d5 6. Bb5 Nd7 7. 0-0 Be7 8. Bxc6 bxc6 9. Nxd4 Nxe5 10. Re1 c5 11. Rxe5 cxd4 12. Qxd4 Be6 13. Qa4+ Bd7 14. Qb3 Be6 15. Qb5+ Qd7 16. Qxd7+ Kxd7 17. c3 Bf6 18. Re2 Rhe8 19. Na3 Bf5 20. Be3 Re7 21. Rd2 c6 22. c4 Be6 23. Bc5 Ree8 24. Rc1 Rab8 25. b3 Bg5 26. Be3 Bxe3 27. fxe3 f6 28. e4 Bf7 29. cxd5 cxd5 30. exd5 Re5 31. d6 Rd5 32. Rxd5 Bxd5 33. Rc7+ Kxd6 34. Rxg7 Rb7 35. Nc4+ Kc5 36. Rxb7 Bxb7 37. Kf2 Bd5 38. Ne3 Be6 39. Ke2 Kb4 40. Kd2 Ka3 41. Kc3 Kxa2 42. Nc4 h5 43. h4 f5 44. g3 a6 45. Kb4 Bd7 46. Kc3 Be6 47. Kb4 Bd7 48. Kc3 Be6 49. Na5 Ka3 50. Nc4+ Ka2 1/2-1/2

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.21"]
[Round "8"]
[White "Deptula, Dawid"]
[Black "Cholewa, Jan"]
[Result "0-1"]
[ECO "C30"]
[BlackElo "1250"]
[PlyCount "90"]
[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. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. f4 d6 6. Nf3 a6 7. f5 h6 8. Nd5 Na5 9. Nxf6+ Qxf6 10. Qe2 Bd7 11. Bb3 Nc6 12. Be3 Bxe3 13. Qxe3 Nd4 14. Nxd4 exd4 15. Qf4 Be6 16. 0-0 Bxb3 17. axb3 0-0-0 18. Qd2 d5 19. Qb4 dxe4 20. dxe4 Rhe8 21. Rfe1 Qc6 22. Qc4 Qxc4 23. bxc4 d3 24. cxd3 Rxd3 25. Ra3 Red8 26. Rxd3 Rxd3 27. Kf2 Rd2+ 28. Re2 Rxe2+ 29. Kxe2 f6 30. Ke3 Kd7 31. Kd4 b6 32. e5 fxe5+ 33. Kxe5 c6 34. f6 gxf6+ 35. Kxf6 b5 36. Ke5 b4 37. Kd4 a5 38. b3 Kd6 39. h4 c5+ 40. Kd3 Ke5 41. Ke3 Kf5 42. Kf3 h5 43. g4+ hxg4+ 44. Kg3 a4 45. bxa4 b3 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.20"]
[Round "7"]
[White "Cholewa, Jan"]
[Black "Lakowski, Krzysztof"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1250"]
[BlackElo "1186"]
[PlyCount "51"]
[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. Bc4 h6 5. 0-0 Bc5 6. c3 d6 7. cxd4 Bb6 8. h3 Nge7 9. Be3 0-0 10. Qd2 d5 11. Bxd5 Nxd5 12. exd5 Qxd5 13. Nc3 Qf5 14. d5 Ne5 15. Bxb6 Nxf3+ 16. gxf3 Qxf3 17. Qe3 Qxe3 18. Bxe3 Bxh3 19. Rfc1 Rfd8 20. Nb5 b6 21. Kh2 Bf5 22. Nxc7 Rac8 23. Bf4 Be4 24. d6 Bf5 25. Nd5 g5 26. Ne7+ 1-0

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.19"]
[Round "6"]
[White "Kierska, Pola"]
[Black "Cholewa, Jan"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1107"]
[BlackElo "1250"]
[PlyCount "109"]
[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. Bc4 Bc5 4. Nc3 d6 5. h3 Be6 6. Bb3 Nf6 7. d3 Qe7 8. 0-0 h6 9. Be3 Bb6 10. Qd2 0-0 11. Rfe1 Nh7 12. d4 Bxb3 13. axb3 f5 14. Nd5 Qf7 15. Nxb6 axb6 16. exf5 Qxf5 17. dxe5 Nxe5 18. Nxe5 Qxe5 19. Qd4 Qxd4 20. Bxd4 Rxa1 21. Rxa1 c5 22. Bc3 Nf6 23. Bxf6 Rxf6 24. Re1 Kf7 25. g3 Re6 26. Kf1 Rxe1+ 27. Kxe1 Ke6 28. Ke2 Ke5 29. Ke3 d5 30. f4+ Kf5 31. g4+ Kf6 32. c3 b5 33. Kd3 Ke6 34. Ke3 Kd6 35. b4 b6 36. Kd3 g5 37. f5 Ke5 38. Ke3 h5 39. Kd3 hxg4 40. hxg4 d4 41. cxd4+ cxd4 42. f6 Kxf6 43. Kxd4 Ke6 44. Ke4 Kf6 45. Kd4 Kg7 46. Ke5 Kg6 47. Ke6 Kg7 48. Kf5 Kf7 49. Kxg5 Kg7 50. Kf5 Kf7 51. g5 Kg7 52. g6 Kg8 53. Kf6 Kf8 54. g7+ Kg8 55. b3 1-0

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.18"]
[Round "5"]
[White "Cholewa, Jan"]
[Black "May, Jakub"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1250"]
[PlyCount "112"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. h4 Bh6 14. g4 g6 15. Bd3 Ne7 16. Nf6+ Kh8 17. g5 Bg7 18. h5 Bxf6 19. gxf6 Ng8 20. Nb4 Nxf6 21. hxg6 fxg6 22. Nd5 Ng4 23. f3 Nf6 24. Qe2 Nxd5 25. exd5 Qf6 26. 0-0-0 Qxf3 27. Qxf3 Rxf3 28. Bxg6 Bf5 29. Rxh7+ Kg8 30. Rdh1 Rf8 31. Rh8+ Kg7 32. Rxf8 Kxf8 33. Bxf5 Rxf5 34. Rh8+ Ke7 35. Rh7+ Kd8 36. Ra7 e4 37. Kd2 Rxd5+ 38. Ke3 Re5 39. Rxa6 d5 40. Rb6 Rg5 41. Rxb5 d4+ 42. Kxd4 Rxb5 43. b4 Re5 44. Ke3 Kc7 45. a4 Kb6 46. c4 Re6 47. Kd4 e3 48. c5+ Kc7 49. Kd5 Re8 50. b5 e2 51. b6+ Kb7 52. a5 e1Q 53. c6+ Ka6 54. c7 Qxa5+ 55. Kc6 Qxb6+ 56. Kd7 Qe6# 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.17"]
[Round "4"]
[White "Paczowski, Mateusz"]
[Black "Cholewa, Jan"]
[Result "0-1"]
[ECO "C78"]
[BlackElo "1250"]
[PlyCount "92"]
[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. Bb5 Nf6 4. 0-0 a6 5. Ba4 b5 6. Bb3 Bb7 7. d3 h6 8. c3 Bc5 9. h3 0-0 10. Re1 d6 11. Nbd2 Ne7 12. Nf1 Ng6 13. a3 Re8 14. Ng3 Ba7 15. Nf5 Ne7 16. Ng3 c5 17. Nh2 Ng6 18. c4 b4 19. Re3 Bc8 20. Qe1 a5 21. Bd1 Rb8 22. a4 Be6 23. b3 Qe7 24. Nh5 Nh7 25. Rg3 Bb6 26. Bg4 Bd8 27. Rf3 Kh8 28. Bb2 Nh4 29. Bxe6 Nxf3+ 30. Nxf3 Qxe6 31. Ng3 Nf8 32. Bc1 Bg5 33. Kh1 Kg8 34. Kg1 Bxc1 35. Qxc1 Ng6 36. Qd2 Qf6 37. Nh5 Qe7 38. g3 Qe6 39. Kh2 Ne7 40. g4 Nc6 41. g5 Qg6 42. Ng3 hxg5 43. Nxg5 Nd4 44. Kg2 Nxb3 45. Qd1 Nxa1 46. Qxa1 Qxg5 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.16"]
[Round "3"]
[White "Cholewa, Jan"]
[Black "Nowak, Bartlomiej"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1250"]
[BlackElo "1063"]
[PlyCount "54"]
[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 Bc5 5. Nc3 Qb6 6. Na4 Qa5+ 7. c3 Bxd4 8. Qxd4 Nf6 9. Qc4 Nc6 10. f3 d5 11. exd5 Nxd5 12. Qc5 Qxa4 13. Bb5 Qh4+ 14. g3 Qd8 15. Bxc6+ bxc6 16. c4 Ne7 17. Bg5 f6 18. Rd1 Qb6 19. Qd6 fxg5 20. Ke2 c5 21. Qe5 0-0 22. Qxg5 Qxb2+ 23. Rd2 Qf6 24. Qe3 Ba6 25. Rd6 Bxc4+ 26. Kf2 Bd5 27. Re1 Nf5 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.15"]
[Round "1"]
[White "Cholewa, Jan"]
[Black "Andrzejewska, Anna"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1250"]
[BlackElo "1948"]
[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. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. a3 Be7 12. Qd3 0-0 13. Nbd2 Nxd2 14. Bxd2 h6 15. Rac1 a6 16. g4 f6 17. Bxh6 f5 18. Bxg7 Kxg7 19. gxf5 Rxf5 20. Kh1 Rh8 21. Rg1+ Kf8 22. Rg3 Qe8 23. Rcg1 Qh5 24. R1g2 Nd8 25. Qc3 Nc6 26. Qe3 Rh7 27. Rg8+ Kf7 28. R8g3 Ke8 29. a4 Kd7 30. Qb3 Kc7 31. Qe3 Rhf7 32. Ng5 Bxg5 33. Rxg5 Qd1+ 34. Rg1 Qxd4 35. Rxf5 Rxf5 36. Rg7+ Kb6 37. Qb3+ Qb4 38. a5+ Kxa5 39. Qc2 Rxe5 40. b3 Qe4+ 41. Qxe4 Rxe4 42. Kg2 d4 43. f3 Re2+ 44. Kg3 d3 45. Rd7 d2 46. h4 Ne5 47. Rd8 Kb4 48. h5 Kc3 49. h6 Re1 50. h7 Rh1 51. Rc8+ Kxb3 52. Rd8 Kc2 53. Rc8+ Kd3 54. Rd8+ Ke2 55. f4 d1Q 56. Rxd1 Kxd1 57. fxe5 Rxh7 0-1

[Event "Poznan op 28th"]
[Site "Poznan"]
[Date "2021.08.15"]
[Round "2"]
[White "Mos, Jakub"]
[Black "Cholewa, Jan"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1250"]
[PlyCount "78"]
[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. Nf3 d5 2. d4 Nf6 3. g3 Bf5 4. Bg2 Qd7 5. 0-0 Nc6 6. c4 Rd8 7. Nbd2 dxc4 8. Nxc4 Nxd4 9. Nfe5 Nf3+ 10. Bxf3 Qxd1 11. Rxd1 Rxd1+ 12. Kg2 Rd8 13. Bxb7 e6 14. Bc6+ Ke7 15. Bb7 Be4+ 16. Bxe4 Nxe4 17. Nc6+ Ke8 18. Nxd8 Kxd8 19. f3 Nd6 20. Ne5 Be7 21. Nc6+ Kd7 22. Nxe7 Kxe7 23. Be3 Rb8 24. b3 a6 25. g4 Rb5 26. Kf2 h5 27. gxh5 Rxh5 28. Bf4 Rc5 29. Rc1 Rxc1 30. Bxc1 Nb5 31. Bb2 g6 32. a4 Nd6 33. e4 Kd7 34. Ke3 c5 35. Bc3 Kc6 36. Kf4 f5 37. Ke5 fxe4 38. fxe4 Kd7 39. b4 c4 1/2-1/2

[Event "Poznan op 27th"]
[Site "Poznan"]
[Date "2019.08.25"]
[Round "9"]
[White "Cholewa, Jan"]
[Black "Nowak, Patrycja"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1192"]
[BlackElo "1297"]
[PlyCount "33"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 e6 8. 0-0 Ngf6 9. Bf4 Be7 10. c3 0-0 11. Re1 Qb6 12. Bxg6 hxg6 13. Qb3 Qxb3 14. axb3 c5 15. Be3 Nd5 16. Ne5 f6 17. dxc5 1/2-1/2

[Event "Poznan op 27th"]
[Site "Poznan"]
[Date "2019.08.24"]
[Round "8"]
[White "Cholewa, Jan"]
[Black "Niemier, Martyna"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1192"]
[BlackElo "1231"]
[PlyCount "61"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. Rb1 Bd7 9. g3 Ne7 10. Bg2 h6 11. Nh4 g5 12. Nhf3 Ng6 13. h4 gxh4 14. Nxh4 Be7 15. Nxg6 fxg6 16. Qc2 0-0-0 17. 0-0 Rdg8 18. Nf3 g5 19. Be3 Nb3 20. Nd2 Ba4 21. Nxb3 Bxb3 22. Qd2 h5 23. Bf3 g4 24. Bd1 h4 25. Bxb3 Qxb3 26. Kg2 a5 27. Qd1 Qxd1 28. Rbxd1 a4 29. Rh1 h3+ 30. Kh2 Bg5 31. Rhf1 1/2-1/2

[Event "Poznan op 27th"]
[Site "Poznan"]
[Date "2019.08.23"]
[Round "7"]
[White "Szafranski, Maciej"]
[Black "Cholewa, Jan"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "1393"]
[BlackElo "1192"]
[PlyCount "41"]
[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. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Bxc6 dxc6 7. Nxe5 Be7 8. d4 0-0 9. Be3 Be6 10. Nd2 Nf5 11. c3 Nxe3 12. fxe3 Re8 13. Nef3 c5 14. Qc2 cxd4 15. exd4 c5 16. Kh1 cxd4 17. Nxd4 Bd5 18. N2b3 Qd7 19. Rad1 Bd6 20. Rxe8+ Rxe8 21. Qf5 1/2-1/2

[Event "Poznan op 27th"]
[Site "Poznan"]
[Date "2019.08.22"]
[Round "6"]
[White "Cholewa, Jan"]
[Black "Michalski, Karol"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1192"]
[BlackElo "2033"]
[PlyCount "68"]
[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 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. f3 e6 9. Qd2 d5 10. exd5 exd5 11. Bb5 Nxd4 12. Bxd4 a6 13. Be2 b5 14. 0-0-0 b4 15. Nb1 a5 16. g4 Qc7 17. h4 Ba6 18. Bxa6 Rxa6 19. h5 Rc6 20. hxg6 hxg6 21. Qh2 Rc8 22. Qxc7 R8xc7 23. c3 a4 24. g5 Nh5 25. Bxg7 Kxg7 26. Rxd5 a3 27. b3 bxc3 28. Kc2 Re7 29. Rh2 Re3 30. Rd3 Rxd3 31. Kxd3 Nf4+ 32. Kc2 Nd5 33. Kc1 Re6 34. Nxa3 Re1+ 0-1

[Event "Poznan op 27th"]
[Site "Poznan"]
[Date "2019.08.21"]
[Round "5"]
[White "Zak, Mateusz"]
[Black "Cholewa, Jan"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1375"]
[BlackElo "1192"]
[PlyCount "46"]
[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 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. Nc3 Nbd7 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Nxd5 Bxd5 12. Qc2 Bxf3 13. gxf3 Nf6 14. Rac1 Rac8 15. Ba6 Rb8 16. Qxc7 Qb4 17. Qc3 Qa4 18. Qc4 Qa5 19. Bb5 h6 20. b4 Qa3 21. Rc3 Qb2 22. Rc2 Qa3 23. Rc3 Qb2 1/2-1/2

[Event "Poznan op 27th"]
[Site "Poznan"]
[Date "2019.08.20"]
[Round "4"]
[White "Hoffmann, Piotr"]
[Black "Cholewa, Jan"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1635"]
[BlackElo "1192"]
[PlyCount "101"]
[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. Nc3 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. e4 Bb7 7. Qh5 Bd4 8. Bc4 Bxc3+ 9. bxc3 d5 10. Qe5+ Qe7 11. Qxe7+ Nxe7 12. Bd3 0-0 13. 0-0 Rfe8 14. e5 Ng6 15. f4 a5 16. Bd2 Ba6 17. Rab1 Bxd3 18. cxd3 Rab8 19. Kf2 Rb6 20. Be3 Rb5 21. a4 Rbb8 22. g3 Ne7 23. g4 h6 24. h4 g6 25. Bc5 Kg7 26. Rxb8 Rxb8 27. Bxe7 Rb6 28. Bf6+ Kf8 29. Rc1 Ke8 30. c4 d4 31. Ke2 Rb2+ 32. Kf3 Rb4 33. Ke4 Rxa4 34. Kxd4 Ra3 35. Kc5 a4 36. Kxc6 Rxd3 37. Rb1 Rb3 38. Rxb3 axb3 39. e6 fxe6 40. Kxc7 Kf7 41. Bc3 Ke7 42. c5 e5 43. fxe5 Ke6 44. Kb7 Kd5 45. e6 Kc4 46. Bb2 Kd3 47. e7 Kc2 48. Ba3 Kb1 49. e8Q b2 50. Qe5 h5 51. Qxb2# 1-0

[Event "Poznan op 27th"]
[Site "Poznan"]
[Date "2019.08.19"]
[Round "3"]
[White "Cholewa, Jan"]
[Black "Czarnolewski, Piotr"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1192"]
[BlackElo "1644"]
[PlyCount "109"]
[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. Bc4 Nf6 5. e5 Ng4 6. 0-0 Bc5 7. Re1 0-0 8. h3 Nh6 9. Bg5 Be7 10. Bxh6 gxh6 11. Nxd4 d6 12. Nxc6 bxc6 13. Nc3 d5 14. Bd3 Bb4 15. a3 Bxc3 16. bxc3 Qg5 17. Re3 Kh8 18. Qf3 Be6 19. Rb1 Rab8 20. Ree1 Rxb1 21. Rxb1 Qxe5 22. Rb7 f5 23. Qe2 Qd6 24. Rxa7 Bd7 25. Qd2 f4 26. c4 d4 27. Be4 Bf5 28. Bxf5 Rxf5 29. c3 c5 30. cxd4 cxd4 31. Qb4 Qe5 32. Qb8+ Kg7 33. Qxc7+ Qxc7 34. Rxc7+ Kf6 35. Rd7 Ra5 36. Rxd4 Rxa3 37. Rxf4+ Kg5 38. Rg4+ Kf6 39. Kh2 Rc3 40. f3 h5 41. Re4 Kf5 42. g4+ hxg4 43. hxg4+ Kg5 44. Kg3 h6 45. Re5+ Kf6 46. Rf5+ Kg6 47. c5 Rc4 48. Kf2 Rc3 49. Ke2 Ra3 50. Kd2 h5 51. c6 hxg4 52. c7 Ra8 53. fxg4 Ra2+ 54. Kc3 Ra1 55. Rc5 1-0

[Event "Poznan op 27th"]
[Site "Poznan"]
[Date "2019.08.18"]
[Round "1"]
[White "Cholewa, Jan"]
[Black "Duszczak, Dariusz"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1192"]
[BlackElo "1841"]
[PlyCount "54"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 Bg4 6. Be2 Bxe2 7. N1xe2 e6 8. 0-0 Nbd7 9. Re1 h5 10. Nf4 h4 11. Ngh5 Nxh5 12. Nxh5 Qa5 13. Nf4 0-0-0 14. c3 Bd6 15. Nh3 Qc7 16. f4 Nf6 17. Bd2 g5 18. Nxg5 Bxf4 19. Rf1 Bxh2+ 20. Kh1 Nh5 21. Rxf7 Qd6 22. Ne4 Qd5 23. Qf3 Bc7 24. Re1 Rdg8 25. Nf6 Nxf6 26. Rxf6 h3 27. gxh3 Rxh3# 0-1

[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 "Cholewa, Jan"]
[Black "Trochimowicz, Bartosz"]
[Result "0-1"]
[ECO "B76"]
[BlackElo "1302"]
[PlyCount "78"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 0-0 8. f3 Nc6 9. Be2 Bd7 10. 0-0-0 Rc8 11. g4 Ne5 12. h4 h5 13. g5 Ne8 14. f4 Nc4 15. Bxc4 Rxc4 16. Qd3 Rc8 17. f5 a6 18. Rdf1 Bxd4 19. Bxd4 e5 20. Be3 Nc7 21. fxg6 Nb5 22. gxf7+ Kg7 23. g6 Nxc3 24. Bh6+ Kxh6 25. Qe3+ Kg7 26. bxc3 Qa5 27. Qf3 Qxc3 28. Qf6+ Kh6 29. g7+ Kh7 30. g8Q+ Rxg8 31. fxg8Q+ Rxg8 32. Qf7+ Rg7 33. Qxh5+ Kg8 34. Qf3 Qa1+ 35. Kd2 Qd4+ 36. Qd3 Rg2+ 37. Ke1 Qa1+ 38. Qd1 Qc3+ 39. Qd2 Qxd2# 0-1

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.25"]
[Round "8"]
[White "Kierska, Pola"]
[Black "Cholewa, Jan"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1070"]
[PlyCount "48"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Re1 d6 6. h3 Be6 7. Bb3 0-0 8. c3 Re8 9. Ba4 Bd7 10. Bc2 Bb6 11. d4 exd4 12. cxd4 h6 13. Nc3 Nh7 14. Nd5 Ba5 15. Bd2 Bxd2 16. Qxd2 Ne7 17. Nxe7+ Rxe7 18. Rad1 c6 19. Qb4 Qc7 20. e5 a5 21. Bxh7+ Kxh7 22. Qxd6 Qxd6 23. exd6 Re6 24. Rxe6 Bxe6 1/2-1/2

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.24"]
[Round "7"]
[White "Cholewa, Jan"]
[Black "Nowak, Roksana"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1329"]
[PlyCount "96"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. Nxd4 Bc5 6. Be3 Nxd4 7. Bxd4 Bxd4 8. Qxd4 Qf6 9. Qc3 d6 10. 0-0 Qxc3 11. Nxc3 Ne7 12. Nb5 Kd8 13. Bxf7 Rf8 14. Bb3 a6 15. Nc3 Bd7 16. Rad1 Ng6 17. Ne2 a5 18. a3 Ke7 19. Ng3 Ne5 20. Rde1 g5 21. Ne2 a4 22. Ba2 Bb5 23. f4 Bxe2 24. Rxe2 gxf4 25. Ref2 Ng6 26. g3 fxg3 27. Rxf8 gxh2+ 28. Kxh2 Rxf8 29. Rxf8 Nxf8 30. Bc4 c6 31. b3 b5 32. Be2 Ng6 33. bxa4 bxa4 34. c4 Ne5 35. Kg3 Kf6 36. Kf4 h5 37. Ke3 c5 38. Kf4 Ng6+ 39. Ke3 h4 40. Kf3 Kg5 41. Bf1 Ne5+ 42. Ke3 Kg4 43. Be2+ Kg3 44. Bf1 h3 45. Bxh3 Kxh3 46. Kf4 Nxc4 47. Kf5 Nxa3 48. Ke6 Nb5 0-1

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.23"]
[Round "6"]
[White "Zurawski, Mateusz"]
[Black "Cholewa, Jan"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1492"]
[PlyCount "75"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Re1 Bg4 6. c3 Be7 7. d3 0-0 8. Bg5 a6 9. Ba4 b5 10. Bc2 Nd7 11. Be3 f5 12. exf5 Rxf5 13. Nbd2 Rf7 14. Bb3 Qf8 15. Bxf7+ Qxf7 16. h3 Bf5 17. Ne4 Qg6 18. Kh2 d5 19. Neg5 d4 20. cxd4 exd4 21. Nh4 Qd6+ 22. g3 dxe3 23. Nxf5 Qf6 24. Nxe7+ Nxe7 25. Qb3+ Kh8 26. Ne4 Qf8 27. fxe3 Nc5 28. Qc2 Nxe4 29. dxe4 Rc8 30. Rf1 Qe8 31. Rac1 Ng8 32. Qc6 Qe7 33. Qc3 Qxe4 34. Rf7 Nf6 35. Rxc7 Rxc7 36. Qxc7 Ng8 37. Rc2 Qg6 38. Qc6 1-0

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.22"]
[Round "5"]
[White "Plichta, Olga"]
[Black "Cholewa, Jan"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "1244"]
[PlyCount "122"]
[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 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 h6 5. f4 d6 6. Nf3 Be7 7. f5 Na5 8. Bb3 Nxb3 9. axb3 b6 10. 0-0 Bb7 11. Qe1 Qd7 12. Qg3 Rg8 13. b4 g6 14. Bxh6 gxf5 15. Qe1 f4 16. Qf2 a6 17. Bg5 0-0-0 18. Bxf6 Bxf6 19. Nd5 Be7 20. c4 Rg6 21. d4 Rdg8 22. dxe5 Rxg2+ 23. Qxg2 Rxg2+ 24. Kxg2 Qg4+ 25. Kf2 Bh4+ 26. Ke2 dxe5 27. Rg1 Qh5 28. Rad1 Qh7 29. Nxh4 Qxe4+ 30. Kf2 Bxd5 31. Rg8+ Kb7 32. cxd5 Qh7 33. Rg4 Qh5 34. h3 f5 35. Nxf5 Qxf5 36. Rg7 Qf8 37. Rh7 Kc8 38. Rc1 c5 39. dxc6 Qg8 40. Ra7 Qg3+ 41. Kf1 Qxh3+ 42. Ke1 Qh1+ 43. Kd2 Qg2+ 44. Ke1 Qg1+ 45. Kd2 Qe3+ 46. Kd1 Qd4+ 47. Ke1 Qxb4+ 48. Kd1 Qd4+ 49. Ke1 Qe3+ 50. Kd1 Qg1+ 51. Kd2 Qf2+ 52. Kd1 Qf1+ 53. Kd2 Qg2+ 54. Kd1 Qd5+ 55. Ke1 Qe4+ 56. Kd2 Qe3+ 57. Kd1 Qd3+ 58. Ke1 f3 59. Ra8+ Kc7 60. Ra7+ Kb8 61. c7+ Kxa7 0-1

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.21"]
[Round "4"]
[White "Cholewa, Jan"]
[Black "Zielinski, Tomasz"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1382"]
[PlyCount "74"]
[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 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. Nb5 Qb8 9. f3 a6 10. N5d4 Be7 11. Be2 0-0 12. Qd2 b5 13. 0-0-0 Bb4 14. c3 Be7 15. h4 b4 16. Nxc6 dxc6 17. g4 a5 18. g5 Nh5 19. Rdg1 Ng3 20. Rh2 Nxe2+ 21. Rxe2 Ba6 22. Reg2 Rd8 23. Qc2 Bd3 24. Qf2 bxc3 25. h5 Qe5 26. Bd4 Qf4+ 27. Be3 cxb2+ 28. Kxb2 Qb8 29. g6 Bf6+ 30. Kc1 Qb4 31. gxh7+ Kxh7 32. Rxg7+ Bxg7 33. Rxg7+ Kxg7 34. Qg3+ Kh7 35. Qf4 Qc3+ 36. Kd1 Qc2+ 37. Ke1 Qe2# 0-1

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.19"]
[Round "1"]
[White "Cholewa, Jan"]
[Black "Kacprzak, Kacper"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1768"]
[PlyCount "94"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Be2 Bd7 8. 0-0 Nge7 9. Nbd2 Na5 10. Rb1 Qc7 11. Re1 Nc8 12. b4 cxb3 13. Nxb3 Ba4 14. Qc2 Bxb3 15. Rxb3 Nxb3 16. Qxb3 a6 17. Bb2 Be7 18. Rc1 Nb6 19. c4 dxc4 20. Bxc4 Nxc4 21. Rxc4 Qd7 22. Ne1 0-0 23. Rc2 Rac8 24. Rd2 Bg5 25. Rd1 Qc6 26. Qg3 Qb5 27. Nd3 Qb3 28. Rb1 Rc3 29. Qxg5 Rxd3 30. Qc1 Rd8 31. h3 Qd5 32. Qc2 Rb3 33. Rd1 Rb6 34. Rd3 Rc6 35. Qd2 Rdc8 36. Rf3 Qe4 37. Rb3 Qb1+ 38. Kh2 Rc2 39. Qb4 b5 40. Bc3 Qf1 41. Be1 Qc4 42. Qxc4 bxc4 43. Rb6 c3 44. Rxa6 Rc1 45. Bxc3 R1xc3 46. a4 R3c4 47. a5 Rxd4 0-1

[Event "Poznan op 26th"]
[Site "Poznan"]
[Date "2018.08.19"]
[Round "2"]
[White "Geselle, Roman"]
[Black "Cholewa, Jan"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1461"]
[PlyCount "43"]
[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 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c5 5. Bg5 Be7 6. dxc5 h6 7. Bh4 g5 8. Bg3 Bxc5 9. e3 Nc6 10. a3 a5 11. Nb5 Bb6 12. Qc2 Ne4 13. Bd3 Nxg3 14. hxg3 Bd7 15. Qc3 Ke7 16. c5 Na7 17. cxb6 Nxb5 18. Bxb5 Rc8 19. Qxa5 Ra8 20. Qb4+ Ke8 21. Bxd7+ Qxd7 22. Nxg5 1-0

