Analyze, train, and play from one board.

ChessLab starts with a fast browser board and grows into Stockfish analysis, Lichess imports, and live games.

Open board Analyze

Browser engines

Stockfish runs locally in the user's browser whenever possible.

Lichess imports

The library will store imported PGNs and analysis results.

Live play

SignalR will power direct challenges and matchmaking.

Strength levels

Engine profiles will tune depth, time, and move quality.