Rated games turn off hints, takebacks, move analysis and warnings.
How often the greats chose each move here and how those games ended (bar: white / draw / black). ★ marks a move from a famous game. Tap a move to add it.
Paste a PGN from Chess.com, Lichess or a book.
The ring is a weighted average: sessions 30%, puzzle rating 20%, puzzles solved 15%, lessons 10%, repertoire mastered 10%, master games 10%, your own mistakes fixed 5%.
Calculate first stops you moving on instinct. Find the whole line in your head, then play it. Puzzles you fail come back later on a spaced-repetition schedule.
Play through a master game from the winner's side. Guess every move, and read the coach's notes at the key moments. 3 points for the master's move, 2 for an engine-approved alternative.