Stop losing the same way twice.

Enter your Chess.com or Lichess username. The ExplainChess.ai coach finds where your last game slipped and explains why, at your level, with real Stockfish lines. Free, no account, no PGN files.

Show me where I went wrong

Engines tell you the best move. They never tell you why you missed it.

A number like −2.3 doesn't change how you think. An explanation does. The coach reads Stockfish 17's evaluation of your exact position and explains it in plain words.

Explained for your rating, not a grandmaster's.

The coach reads your rating and adjusts how deep it goes: plans and plain words around 800, deeper variations around 1800. It always tells you which level it's writing for.

See the moves you rushed.

Your clock is saved with every game. The coach lines it up with the evaluation, so you can see when speed cost you.

From username to answer in under a minute.

  1. Type your Chess.com or Lichess username. No account, no download, no PGN file.
  2. Tap the game you lost. Your recent games appear with how they ended and your clock.
  3. Ask why. The coach answers about the exact position on your board.

No account, no card, no PGN files.

We only read games that are already public on Chess.com or Lichess. Your first 2 questions are free without an account.

Free every day. $11.99 when you want more.

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