Review all your games. Free.
Not your last 20. All of them, move by move. Close the tab and it picks up where it left off, then one report shows what keeps costing you points.
Free game review · chess.com & Lichess
Type your username and review your games move by move: labels, accuracy, key moments and a coach that tells you why. One game, or every game you've ever played. Unlimited and free in your browser.
Scout
Any chess.com or Lichess player. We read their public games and show what they open with, when they tilt, how they handle the clock, and how to beat them. Then play a bot that opens just like them.
The names and colours chess.com players are used to, with a Why? behind every one: the numbers, the best line, and what you missed.
Brilliant
A sound sacrifice that was also the best move.
Great
The only good move, or one that turned the game around.
Best
The engine's first choice.
Excellent
Almost as good as the best move.
Good
A solid move, but a better one was available.
Book
A known opening move.
Inaccuracy
A small slip that gave away part of your advantage.
Mistake
A clear error that made your position worse.
Miss
Your opponent erred and you didn't punish it.
Blunder
A serious error that loses material or the game.
Forced
The only legal move.
Not your last 20. All of them, move by move. Close the tab and it picks up where it left off, then one report shows what keeps costing you points.
We look your name up on both sites at once. Pick yours, or both, and get one merged game list with ratings kept per site.
Tap Why? to see the evaluation before and after, the best line and the gap to it. We also show the site's own accuracy next to ours.
Stockfish runs right here on your computer, as often as you like. Prefer our servers? You get 10 games a day, free.
Every mistake becomes a puzzle: find the better move, see the line, then jump to the next key moment.
The desktop app runs full-strength Stockfish on every core, in the background, and tells you when the report is ready.
Got a single game? Paste a PGN or a link and review it in seconds.