Free Chess Game Analysis
Connect Chess.com or Lichess and get an AI coach that finds the moves that cost you — and shows you exactly what to play instead.
Analyze a game free →What you get
Turning points
Not 40 tiny inaccuracies — the 2–3 moves that actually changed the game.
The real cause
Each mistake is named: hung piece, missed tactic, bad plan — so you can spot the pattern.
The fix
The move you should have played, the line, and why it’s better — in plain English.
Train it
Puzzles built from your own blunders, so you stop repeating them.
Frequently asked
Is the chess analysis free?
Yes. You can analyze your games for free — connect Chess.com or Lichess, or paste a game, and Deepline reviews it and shows you the key moments.
What does it analyze?
Deepline finds the turning points of the game — the handful of moves that actually changed the result — names the cause of each mistake, and shows the move you should have played and why.
Do I need to install anything?
No. Deepline runs in your browser. The chess engine analyzes your games on your own device, so it’s fast and private.
Does it work with Chess.com and Lichess?
Yes — connect your account or paste a game link from either site.