Shane's Chess Information Database - Wikipedia

Chess Database with Master Chess Games

Chess Openings Chess Opening Software

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

sql - Databases for chess games - Stack Overflow

How can I see my opening stats? - Chess.com Member Support and FAQs

OpeningMaster

We made a tool that lets you search the lichess game database by chess concepts. Link in the comments : r/chess

Physics - Power laws in chess

How do I switch from Masters database to Player database for opening explorer? - Chess Forums

Chessify on X: Chess databases offer you multiple benefits - opening stats, game search, opponent info - and Chessify offers the biggest online database with weekly updates coming automatically. 😉 You will