Free Chess Game Analysis
Type your Chess.com or Lichess username and the coach scans your latest game right here — the moves that cost you, named, and what to play instead. No account needed.
You get the few moments that decided the game, each explained in plain words.
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. Type your Chess.com or Lichess username on this page and Deepline scans your latest game with no account — the key moments, the cause of each mistake, the better move. A free account adds every game and a training plan.
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.
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