Coaching tools
Free browser-based tools built for coaching: set up any position, work through a line with a student, and check your ideas against a real engine. No installs, no accounts.
Open the Analysis Board →Play out a line, drag pieces to set up a custom position, import a PGN, and get a Stockfish evaluation or play the position out against the computer.
Drill your repertoire move by move, with spaced repetition to keep the lines you've studied sharp. Starting with the Scotch Game.
Twelve famous mating patterns for junior players, from the Back Rank to Boden's Mate. Find the mate in one, earn stars and unlock the next level.
Play the basic mates (queen, rook, two rooks, two bishops, bishop and knight) and key endings against a coach that defends perfectly and grades every move.
Play the coach at your level, then click any move to get a plain-English explanation of why it was strong or weak, backed by Stockfish.