One of my best near-perfect games (PGN in comments) : r/chessbeginners

Portable Chess Game Notation (PGN): Complete Guide - TheChessWorld

Chess Analysis Board and PGN Editor

PGN Mentor - The world's best PGN utility.

learning - Where can I find free training tools like detailed annotated chess openings, middle games and endgames in the PGN format? - Chess Stack Exchange

Mikhail Tal Best Games - Chessentials

Parsing PGN Chess Games With Python, by Andrew Matteson, Analytics Vidhya

Best Games PGN - Chess Forums

Perfect Chess Game By An UNKNOWN Player

ChessBase's powerful games replayer for *Free*

How To Get Pgn Chess.com Tutorial