That's how a pgn file looks like:

[Event "Rated Blitz game"]
[Site "https://lichess.org/rdLme4zM"]
[Date "2020.03.07"]
[White "jaki01"]
[Black "Geniusofchess228"]
[Result "1-0"]
[WhiteElo "2342"]
[BlackElo "2385"]
[ECO "D00"]
[Opening "Trompowsky Attack"]
[TimeControl "180+0"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. c4 dxc4 5. e4 c5 6. d5 b5 7. a4 f5 8. e5 Bb7 9. Nc3 b4 10. Nb5 a6 11. e6 axb5 12. Qh5 Qxd5 13. Qxf7+ Kd8 14. Rd1 Qxd1+ 15. Kxd1 Rxa4 16. Bxc4 bxc4 17. Ne2 Ra1+ 18. Nc1 Bh6 19. Kc2 b3+ 20. Kc3 Rxc1+ 21. Rxc1 Bxc1 22. Qxf5 Bh6 23. Qe5 Bg7 24. Qxg7 Re8 25. Kxc4 Nc6 26. Kxc5 Kc7 27. Qg3+ Kd8 28. Kb6 1-0

You can open it (and also create new files) with any chess software like for example ChessX.