♛

Chess Review

Home Review Play Puzzles Train Learn Leaderboards

OpenRouter API key Needed only if you want a model choosing the moves. Stored in this browser, sent to OpenRouter and nowhere else. Free key at openrouter.ai/keys.

Who chooses the moves

Stockfish always sets the strength. A model only picks among the moves Stockfish allows at your chosen rating, and says why.

Time control

Your colour

Opponent strength

Press New game to start

Promote to

Game over

Opponent

Choose a strength and press New game.

Commentary

Moves

♖Review ♘Play ♚Puzzles ♙Train ♗Learn