Master Your
Chess Tactics

Engaging, minimalist win-streaks. Built for competitive players and families. Powered by Stockfish.

Every move counts. You get three attempts to solve the puzzle. One mistake, one strike. Lose them all, and the run is over.

Deviated from the solution? Our embedded Stockfish engine evaluates your line. If it's still winning, you keep your streak.

Share your device with family or friends. Individual Elo tracking and streaks for every profile with secure PIN access.