[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.10"]
[Round "1"]
[White "Michalowski, Patryk"]
[Black "Butkiewicz, Piotr"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1770"]
[BlackElo "1247"]
[PlyCount "79"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. Nxe5 Nxe5 8. d4 Bxd4 9. Qxd4 d6 10. c3 0-0 11. Bg5 h6 12. Bh4 Bb7 13. Nd2 c5 14. Qe3 Nfg4 15. Qh3 Qd7 16. f3 Nf6 17. Qxd7 Nexd7 18. Rfd1 c4 19. Bc2 d5 20. Bxf6 Nxf6 21. e5 Nd7 22. f4 Rfe8 23. Ne4 Rad8 24. Nd6 Nc5 25. Nxe8 Rxe8 26. a4 f6 27. Re1 fxe5 28. Rxe5 Rxe5 29. fxe5 Kf7 30. axb5 axb5 31. g4 Ke6 32. Re1 Ne4 33. Bxe4 dxe4 34. Kf2 Kxe5 35. Ke3 Bc8 36. h3 h5 37. gxh5 Bb7 38. Rg1 Kf6 39. Rg6+ Kf7 40. Rb6 1-0

[Event "Wroclaw Anderssen Memorial"]
[Site "Wroclaw"]
[Date "2020.08.09"]
[Round "3"]
[White "Butkiewicz, Piotr"]
[Black "Dwilewicz, Katarzyna"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1282"]
[BlackElo "2120"]
[PlyCount "84"]
[EventDate "2020.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 Bg4 10. Be3 0-0 11. Bxc6 bxc6 12. h3 Be6 13. Nxe4 dxe4 14. Ng5 Ba5+ 15. Kf1 Bc4+ 16. Kg1 Qd5 17. h4 h6 18. Nh3 Bb6 19. Nf4 Qd7 20. Rc1 Bd5 21. Nxd5 cxd5 22. Rh3 f5 23. Bf4 Rae8 24. Rg3 Re6 25. Qh5 Qf7 26. Qe2 Bxd4 27. Qc2 c5 28. Qb3 Rb6 29. Qd1 Rxb2 30. Rc2 Rfb8 31. Bxh6 Bxe5 32. Bc1 Rxc2 33. Qxc2 Bxg3 34. fxg3 Rc8 35. a4 d4 36. Bf4 c4 37. a5 c3 38. a6 d3 39. Qb1 c2 40. Qb7 c1Q+ 41. Bxc1 Rxc1+ 42. Kh2 Qxb7 0-1

[Event "World School-ch U13"]
[Site "Antalya"]
[Date "2019.04.25"]
[Round "8"]
[White "Butkiewicz, Piotr"]
[Black "Al Zadjali, Abdul Rahman"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1211"]
[BlackElo "1358"]
[PlyCount "54"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[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. Bb3 d6 9. f3 Bd7 10. Qd2 Nxd4 11. Bxd4 b5 12. 0-0 a5 13. a4 bxa4 14. Bxa4 Bxa4 15. Nxa4 Nd7 16. Bxg7 Kxg7 17. Kh1 Rg8 18. b3 Qc7 19. Nb2 Rgc8 20. Rfc1 Nc5 21. Nd3 Ne6 22. h3 Qc3 23. Qxc3+ Rxc3 24. Nb2 Nd4 25. Nc4 Rc8 26. Rxa5 Nxb3 27. Ra3 R8xc4 0-1

[Event "World School-ch U13"]
[Site "Antalya"]
[Date "2019.04.24"]
[Round "7"]
[White "Nessipbayev, Bekmukhamed"]
[Black "Butkiewicz, Piotr"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1586"]
[BlackElo "1211"]
[PlyCount "59"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Bg4 7. Qxd8+ Rxd8 8. Be3 Nf6 9. Nbd2 Bxf3 10. gxf3 g6 11. Bg5 Be7 12. Bf4 Rd7 13. 0-0-0 0-0 14. Nc4 Rfd8 15. Rxd7 Rxd7 16. Rd1 Rxd1+ 17. Kxd1 Bc5 18. Ke2 Bb6 19. a4 Nh5 20. Bg3 Nxg3+ 21. fxg3 Bd4 22. c3 Bf6 23. Na5 b5 24. Nxc6 bxa4 25. Nb4 a5 26. Nd5 Bd8 27. c4 c5 28. Nc3 Bf6 29. Nxa4 Bd4 30. Kd3 1-0

[Event "World School-ch U13"]
[Site "Antalya"]
[Date "2019.04.22"]
[Round "5"]
[White "Butkiewicz, Piotr"]
[Black "Hirst, Joe"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1211"]
[BlackElo "1638"]
[PlyCount "42"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. a3 d6 8. 0-0 Be7 9. Be3 0-0 10. Kh1 Nbd7 11. f4 b5 12. Bf3 Bb7 13. Qe2 Rfd8 14. Rad1 Rac8 15. Qf2 Nc5 16. e5 Nfe4 17. Nxe4 Nxe4 18. Bxe4 Bxe4 19. exd6 Bxd6 20. c3 Qb7 21. Nf3 Rd7 1/2-1/2

[Event "World School-ch U13"]
[Site "Antalya"]
[Date "2019.04.20"]
[Round "3"]
[White "Karibaev, Dimash"]
[Black "Butkiewicz, Piotr"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1515"]
[BlackElo "1211"]
[PlyCount "22"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "TUR"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. exf6 dxc4 7. fxg7 Bxg7 8. 0-0 0-0 9. Re1 Bg4 10. h3 Bxf3 11. Qxf3 Re8 0-1

[Event "EU School-ch U11"]
[Site "Budva"]
[Date "2017.06.16"]
[Round "6"]
[White "Kochetov, Vyacheslav"]
[Black "Butkiewicz, Piotr"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1525"]
[BlackElo "1209"]
[PlyCount "46"]
[EventDate "2017.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MNE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 Bf5 5. f3 e6 6. g4 Bg6 7. h4 h5 8. g5 Nfd7 9. Bd3 Bxd3 10. Qxd3 Nc6 11. 0-0-0 Nb6 12. g6 f6 13. e4 dxe4 14. Qxe4 Qe7 15. d5 f5 16. Qxe6 Qxe6 17. dxe6 Bd6 18. Bxd6 cxd6 19. Nd5 Nxd5 20. Rxd5 Ke7 21. Rxf5 Kxe6 22. Rf7 Rac8 23. Rh3 Ne5 1-0

[Event "EU School-ch U11"]
[Site "Budva"]
[Date "2017.06.14"]
[Round "4"]
[White "Butkiewicz, Piotr"]
[Black "Pugach, Gleb"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1209"]
[BlackElo "1298"]
[PlyCount "34"]
[EventDate "2017.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MNE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 0-0 8. 0-0 Ng4 9. Qd2 Nxe3 10. Qxe3 Nc6 11. Nxc6 bxc6 12. Kh1 Qa5 13. Rab1 Ba6 14. Bxa6 Qxa6 15. b3 Qb6 16. Rbe1 Bxc3 17. Qxc3 Qxf2 0-1

