Find out what keeps costing you games.

Connect your Lichess or Chess.com account and get your first report free — no login, no card. Stockfish analyzes your last 10 games and identifies your most damaging patterns.

More games = clearer patterns. Paid reports cover up to 100 games.

Get your free report

Lichess is fastest. Chess.com users: if import fails, download your games as a PGN file and use the Upload option below — that always works.
No account needed No credit card Stockfish-powered Results in ~60 seconds
Tip: Start with your free 10-game report first. If the pattern looks real, upgrade to 50 or 100 games to confirm it and get your fix plan.