[Event "Polanica Zdroj op-D 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.21"]
[Round "9"]
[White "Suszczynski, Dominik"]
[Black "Perek, Oskar"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1329"]
[BlackElo "1555"]
[PlyCount "49"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. Nf3 Nc6 4. d4 d5 5. exd5 Qxd5 6. c4 bxc3 7. Nxc3 Qa5 8. Rb1 e6 9. Bd2 Qd8 10. Bb5 Nf6 11. Ne5 Bd7 12. Nxd7 Qxd7 13. Qf3 Be7 14. 0-0 0-0 15. Rfd1 Rac8 16. Bf4 Rfd8 17. Be5 a6 18. Bxc6 Rxc6 19. g4 h6 20. Qg3 Rdc8 21. Rd3 b5 22. Ne2 Rc2 23. Nf4 Ne4 24. Qf3 Nxf2 25. g5 0-1

[Event "Polanica Zdroj op-D 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.19"]
[Round "7"]
[White "Dytko, Zbigniew"]
[Black "Perek, Oskar"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "1555"]
[PlyCount "39"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. e3 Bg7 5. Nbd2 0-0 6. Be2 Nbd7 7. 0-0 b6 8. c3 Bb7 9. h3 Re8 10. Bh2 c5 11. Qb3 e5 12. dxe5 dxe5 13. Nc4 e4 14. Nd6 Bd5 15. Bc4 Bxc4 16. Qxc4 exf3 17. Qxf7+ Kh8 18. Nxe8 Qxe8 19. Qxe8+ Rxe8 20. gxf3 1/2-1/2

[Event "Polanica Zdroj op-D 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.18"]
[Round "6"]
[White "Perek, Oskar"]
[Black "Gorecka, Zuzanna"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "1555"]
[BlackElo "1287"]
[PlyCount "82"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. 0-0 c5 5. c3 Nf6 6. d4 cxd4 7. cxd4 0-0 8. Nc3 Nc6 9. a3 a5 10. Re1 Bf5 11. Nh4 Be6 12. e3 Rc8 13. Qb3 Rb8 14. Bd2 Qd7 15. Nf3 Rfd8 16. Rac1 Bf5 17. Ne5 Nxe5 18. dxe5 Ne4 19. Nxe4 dxe4 20. Bxa5 b6 21. Bc3 Qb7 22. Red1 Bg4 23. Rxd8+ Rxd8 24. Bd4 Rc8 25. Rxc8+ Qxc8 26. Qc3 Qb7 27. b4 Qd5 28. h3 Bd7 29. e6 Bxe6 30. Bxg7 Qd1+ 31. Kh2 f6 32. Bxf6 exf6 33. Qxf6 Qd5 34. Qf4 g5 35. Qxe4 Qd7 36. Qa8+ Kg7 37. Qb7 Qxb7 38. Bxb7 Bd7 39. f4 g4 40. hxg4 Bxg4 41. e4 Bd7 1-0

[Event "Polanica Zdroj op-D 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.16"]
[Round "4"]
[White "Perek, Oskar"]
[Black "Pietryk, Joanna"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1555"]
[BlackElo "1417"]
[PlyCount "65"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Qe2 Nc6 3. Nf3 d6 4. d3 Nf6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Qb6 8. c3 0-0 9. Nbd2 e5 10. Nc4 Qc7 11. Ne3 Be6 12. Ne1 Ne7 13. f4 exf4 14. gxf4 Qd7 15. Nf3 Bh6 16. Ng5 Nh5 17. Nc2 Bxg5 18. fxg5 d5 19. Bf3 dxe4 20. dxe4 Ng7 21. Be3 Qc7 22. Bg2 Rad8 23. Rad1 b6 24. Bf4 Qc8 25. Ne3 Nc6 26. Nd5 Nh5 27. Nf6+ Nxf6 28. gxf6 Rxd1 29. Rxd1 Rd8 30. Bd6 Bg4 31. Bf3 Bxf3 32. Qxf3 h5 33. Rd5 1/2-1/2

[Event "Polanica Zdroj op-D 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.15"]
[Round "3"]
[White "Owoc, Jakub"]
[Black "Perek, Oskar"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1756"]
[BlackElo "1555"]
[PlyCount "67"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[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 g6 10. Bb2 Bg7 11. g3 0-0 12. Bg2 Rfe8 13. 0-0 Rab8 14. Re1 f6 15. Qe4 f5 16. Qc2 Nb6 17. Nd2 c5 18. f4 Bb7 19. Bxb7 Rxb7 20. Nf3 h6 21. Rad1 Qf7 22. Re3 Rbb8 23. Red3 Rbd8 24. Qf2 Bf8 25. a4 Be7 26. a5 Nc8 27. Rxd7 Qf8 28. Qd2 Kh7 29. Qc3 a6 30. R1d2 Rxd7 31. Rxd7 Rd8 32. Qd3 c6 33. e6 Nd6 34. Qxd6 1-0

[Event "Polanica Zdroj op-D 58th"]
[Site "Polanica Zdroj"]
[Date "2022.08.14"]
[Round "2"]
[White "Perek, Oskar"]
[Black "Penza, Denis"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1555"]
[BlackElo "1836"]
[PlyCount "37"]
[EventDate "2022.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Bg5 0-0 7. 0-0 Bg4 8. Nbd2 Nbd7 9. c3 c5 10. dxc5 Nxc5 11. Bc2 Ne6 12. Bh4 Nf4 13. Bb3 Bc5 14. Qc2 Qd6 15. Rad1 Bh5 16. Nc4 Qa6 17. Nce5 Rfe8 18. Rfe1 Bxf3 19. Nxf3 1/2-1/2

[Event "Polanica Zdroj op-D 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.22"]
[Round "8"]
[White "Lewandrowski, Tomasz"]
[Black "Perek, Oskar"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1879"]
[BlackElo "1447"]
[PlyCount "67"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd2 h6 8. 0-0-0 a5 9. g4 Qe7 10. Rg1 dxc4 11. e4 e5 12. Bxc4 b5 13. Be2 b4 14. Na4 Bb7 15. Bc4 c5 16. d5 Ba6 17. g5 hxg5 18. Bxg5 Bxc4 19. Qxc4 g6 20. h4 Qd8 21. Kb1 Ke7 22. Nh2 Qc7 23. Ng4 Rh5 24. Rd3 Rxg5 25. hxg5 Nh5 26. Rf3 Nf4 27. Rh1 Re8 28. Rh7 Nf8 29. Rg7 Qd7 30. Nh6 Qxa4 31. Rxf7+ Kd8 32. b3 Qa3 33. Qa6 Bb8 34. Qb6+ 1-0

[Event "Polanica Zdroj op-D 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.20"]
[Round "6"]
[White "Zarzecki, Dymitr Stanislaw"]
[Black "Perek, Oskar"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "1596"]
[BlackElo "1447"]
[PlyCount "69"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. Bb2 Bg4 5. g3 e6 6. Bg2 Bc5 7. 0-0 Nbd7 8. d4 Bd6 9. Nbd2 Qc7 10. Rc1 h5 11. c5 Be7 12. b4 0-0-0 13. Qa4 a6 14. Qb3 Rdg8 15. a4 g5 16. Ne5 Nxe5 17. dxe5 Nd7 18. f3 Bf5 19. e4 Bg6 20. exd5 cxd5 21. Rfe1 g4 22. f4 h4 23. Bd4 hxg3 24. hxg3 Be4 25. Nxe4 dxe4 26. Bxe4 Rh3 27. c6 Qb8 28. cxb7+ Kd8 29. Rc8+ Qxc8 30. bxc8Q+ Kxc8 31. Bf2 Rgh8 32. Qc3+ Kd8 33. Rd1 f5 34. exf6 Bxf6 35. Qxf6+ 1-0

[Event "Polanica Zdroj op-D 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.19"]
[Round "5"]
[White "Perek, Oskar"]
[Black "Zyla, Tomasz"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1447"]
[BlackElo "1543"]
[PlyCount "80"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. d4 d6 4. a3 bxa3 5. c3 g6 6. Nxa3 Bg7 7. Nf3 Nf6 8. Bd3 Nc6 9. Bd2 0-0 10. h3 e5 11. d5 Ne7 12. Qc2 Nd7 13. g4 Nc5 14. Bg5 f6 15. Bh4 a6 16. Rg1 Bd7 17. Qd1 Qa5 18. Ke2 Qxc3 19. Nc4 Bb5 20. Rc1 Qxd3+ 21. Qxd3 Nxd3 22. Kxd3 Rac8 23. Nfd2 Bh6 24. g5 fxg5 25. Rxg5 Rf7 26. f3 Bxg5 27. Bxg5 Kg7 28. Ke3 Bxc4 29. Rxc4 Rxc4 30. Nxc4 Nc8 31. Na5 h6 32. Bh4 g5 33. Be1 Kf8 34. Bb4 Ke8 35. Nc4 Kd7 36. Bxd6 Nxd6 37. Nxe5+ Ke7 38. Nxf7 Nxf7 39. Kd4 Kd6 40. h4 b5 0-1

[Event "Polanica Zdroj op-D 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.17"]
[Round "3"]
[White "Perek, Oskar"]
[Black "Brzozowski, Pawel"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1447"]
[BlackElo "1620"]
[PlyCount "104"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. Bd3 0-0 8. 0-0 Bg4 9. Nbd2 c5 10. dxc5 Qxc5 11. c3 Nc6 12. Qc2 Rac8 13. Rac1 Qd6 14. Qb1 Rfe8 15. h3 Bh5 16. g4 Bg6 17. Bxg6 hxg6 18. Rfe1 Qf4 19. Rxe8+ Rxe8 20. Re1 Ne4 21. Qd3 Re7 22. Re3 Nc5 23. Qe2 Rxe3 24. Qxe3 Qxe3 25. fxe3 Na4 26. c4 Nxb2 27. cxd5 Nb4 28. d6 f6 29. Nd4 Kf7 30. Ne4 Nd1 31. Nc5 b6 32. Nb7 Ke8 33. a3 Nd3 34. Ne6 Ne5 35. Nxg7+ Kf7 36. Nh5 gxh5 37. gxh5 Ke8 38. Kg2 Nxe3+ 39. Kg3 Nf5+ 40. Kf4 Nh6 41. Ke4 Kd7 42. Kd5 Nf3 43. a4 a5 44. Nd8 Kxd8 45. Ke6 f5 46. Kf6 f4 47. Kg6 Ne5+ 48. Kxh6 f3 49. Kg7 f2 50. h6 f1Q 51. h7 Qf7+ 52. Kh8 Ng6# 0-1

[Event "Polanica Zdroj op-D 56th"]
[Site "Polanica Zdroj"]
[Date "2020.08.15"]
[Round "1"]
[White "Perek, Oskar"]
[Black "Sypien, Natan"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1447"]
[BlackElo "1794"]
[PlyCount "52"]
[EventDate "2020.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[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 Nb6 9. b3 g6 10. Ba3 d6 11. f4 Bg7 12. Nd2 0-0 13. 0-0-0 a5 14. Nf3 a4 15. Qc2 Rd8 16. Bd3 Bg4 17. exd6 cxd6 18. h3 Bxf3 19. gxf3 Qe3+ 20. Kb1 axb3 21. Qxb3 Rdb8 22. Bxd6 Nd7 23. Bxb8 Rxb8 24. Qxb8+ Nxb8 25. Rhe1 Qb6+ 26. Kc2 Qb2# 0-1

[Event "Rubinstein Memorial-D 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.25"]
[Round "8"]
[White "Ullrich, Karol"]
[Black "Perek, Oskar"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "1303"]
[BlackElo "1208"]
[PlyCount "70"]
[EventDate "2018.08.18"]
[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 a6 4. Ba4 Nf6 5. 0-0 d6 6. h3 Be6 7. Re1 Be7 8. d4 exd4 9. Nxd4 Qd7 10. Nxe6 fxe6 11. Nc3 b5 12. Bb3 Na5 13. Bg5 Nxb3 14. axb3 0-0 15. e5 Ne8 16. Bxe7 Qxe7 17. exd6 cxd6 18. Qd2 Nf6 19. Nd5 Nxd5 20. Qxd5 Rfe8 21. Qe4 h6 22. c4 b4 23. Re3 Ra7 24. Rae1 e5 25. f4 Qf7 26. Qd3 Rd7 27. fxe5 dxe5 28. Qe2 Rde7 29. Qd2 a5 30. Qd6 Qf6 31. Qd5+ Kh8 32. Qxa5 e4 33. Qxb4 Qxb2 34. Qc3 Qa2 35. Ra1 Qa3 1-0

[Event "Rubinstein Memorial-D 54th"]
[Site "Polanica Zdroj"]
[Date "2018.08.20"]
[Round "3"]
[White "Perek, Oskar"]
[Black "Szuber, Dawid"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1208"]
[BlackElo "1349"]
[PlyCount "72"]
[EventDate "2018.08.18"]
[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. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qe7 8. Qxe7+ Ngxe7 9. Bd2 d5 10. exd5 Nxd5 11. a3 Bf5 12. Bc4 Nb6 13. Bb3 Nd4 14. Be3 Nxb3 15. cxb3 Nd5 16. Bd2 f6 17. Nc3 Rd8 18. 0-0 Kf7 19. Rac1 Rd7 20. Nxd5 Rxd5 21. Be3 Rhd8 22. h3 Rd3 23. Rc7+ R8d7 24. Rxd7+ Bxd7 25. b4 Bb5 26. Rc1 Bc6 27. Rc3 Rd1+ 28. Kh2 f5 29. Bc5 Rd2 30. b3 Ke6 31. Kg3 g5 32. Kh2 f4 33. a4 e4 34. g3 e3 35. gxf4 Rxf2+ 36. Kg3 Rg2# 0-1

