How to watch PGN at different speeds? I am looking for a program for Windows or an online service for viewing PGN at variable speed.  I know that lichess has fast and slow speed, but I want more adjustable settings.
My own web application can help you
https://www.apronus.com/chess/puzzle/editor.php
(1) Paste the PGN text into the 'PGN import' tab.
(2) Adjust the speed of animation on the 'diagram' tab.
(3) Click 'download animated diagram'.