Your AI chess companion

Play chess with someone who explains why.

Mira plays alongside you — not just an engine, a coach. Ask "why is this move good?" and get a real answer, not just a number. Free to try right now, no account needed.

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Hand-drawn sketch of a chess plan, a companion robot at a desk, and a checklist marked Evaluate, Iterate, Checkmate

Hints, not just moves

Stuck? Get a nudge in plain English before you commit — not just an arrow on the board.

Explanations you can trust

Every "why" is grounded in the actual position — real threats, real tactics, no guessing.

Ask anything, mid-game

"Is Qd2 better than Rac1?" Type the question you'd ask a coach sitting next to you.

Three ways to play

Play with AI Coach

A full game against the engine, with Mira commenting as you go.

VS Mode

Local two-player, same screen — Mira watches and answers questions for both sides.

Review Lab

Import a PGN or FEN from a real game and step through it with hints and explanations.

Free. No account required.

Every game and every coaching question, with no limits.

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