Research any chess opponent for free. Aggregate a player's games from Lichess, Chess.com and FIDE into one profile: ratings, country, age, win rates, results by White/Black, by time control and by opening (ECO), and a head-to-head history between two players. Analyze any game locally in your browser with Stockfish 18.
Search by player name, username, or FIDE ID. Free and no account required.