Game analysis lab

Review your game

Paste a PGN to replay the game and explore it with Stockfish.

Paste a PGN

Paste a game score below. PGN headers and comments are okay.

Tip: Ctrl + Enter loads the PGN

Game loaded

Starting position

Click or drag your pieces to explore a variation. Use the arrows to return to the game score.

Review every position and compare the played move with the engine evaluation.

White accuracy — Run the review to calculate

Black accuracy — Run the review to calculate

Uses Lichess’s published win-chance formula and game-level averaging. Results can differ from Lichess when the Stockfish version or analysis depth differs.

Move	Played	Best	Eval	Loss	Accuracy	Review