You might be interested in the author's follow up post where they reach 3.7 bits/move after compression. https://mbuffett.com/posts/compressing-chess-moves-even

You might be interested in the author's follow up post where they reach 3.7 bits/move after compression. https://mbuffett.com/posts/compressing-chess-moves-even-further/ https://mbuffett.com/posts/compressing-chess-moves-even-furt...