[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2022.07.30"]
[Round "5"]
[White "Demski, Michal"]
[Black "Pietron, Maciej"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1737"]
[PlyCount "73"]
[EventDate "2022.07.30"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 0-0 6. Bg2 c5 7. 0-0 Nc6 8. Re1 dxe4 9. dxe4 Qc7 10. c3 Rd8 11. Qc2 b6 12. Nc4 Bb7 13. Bf4 Qd7 14. Rad1 Qe8 15. Nd6 Bxd6 16. Bxd6 Rd7 17. e5 Nd5 18. Ng5 g6 19. Bxd5 exd5 20. Rxd5 Nb4 21. cxb4 Bxd5 22. bxc5 Rc8 23. Qd2 Bxa2 24. Ne4 Qe6 25. Nf6+ Kg7 26. Nxd7 Qxd7 27. e6 Bxe6 28. Be5+ f6 29. Qxd7+ Bxd7 30. Bd4 Be6 31. Rxe6 bxc5 32. Bc3 Kf7 33. Rxf6+ Ke7 34. Ra6 Rc7 35. Kg2 Kd7 36. f4 Rc6 37. Rxa7+ 1-0

[Event "Wroclaw Anderssen Memorial op"]
[Site "Wroclaw"]
[Date "2022.07.30"]
[Round "3"]
[White "Lesniak, Szymon"]
[Black "Pietron, Maciej"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1539"]
[PlyCount "39"]
[EventDate "2022.07.30"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. c4 dxe4 4. Nc3 Bb4 5. Nge2 Ne7 6. a3 Bxc3+ 7. Nxc3 Nbc6 8. Be3 Nf5 9. Nxe4 Ncxd4 10. Bxd4 Qxd4 11. Qxd4 Nxd4 12. 0-0-0 Nf5 13. h4 b6 14. g4 Ne7 15. Bg2 Rb8 16. Ng3 Ng6 17. Bc6+ Ke7 18. Nf5+ exf5 19. Rhe1+ Kf6 20. g5# 1-0

