Review your chess games and learn from your mistakes

Import your games

Enter your Lichess or Chess.com username, then choose the dates and time controls. Or open a PGN file of games played anywhere else.

A review of every move

Each move gets a grade, from Best to Blunder, with brilliant and great moves marked too. You see your accuracy, the moments that decided the game, an evaluation bar and how you used your clock.

Choose a quick, standard or deep review. It runs on your device with Stockfish.

Practise what went wrong

Your mistakes become flashcards: each position comes back until you find the better move. Insights groups your mistakes by the chess basics they break, beside players of your rating.