This was a while ago, he recently put out a ton of new tutorials for Godot 4, good stuff for quickly getting your hands dirty. You're beyond that point I'm sure, just throwing them out here for anyone else looking for nice intro content.
If people like Gotham/Nakamura/ChessBrahs aren't your style, ChessNetwork is calm and straight forward without all of the youtube/twitch "entertainer" personality I find grating.
Nice, I made a version of that game myself following the tutorials of https://www.youtube.com/@uheartbeast
This was a while ago, he recently put out a ton of new tutorials for Godot 4, good stuff for quickly getting your hands dirty. You're beyond that point I'm sure, just throwing them out here for anyone else looking for nice intro content.