Android App — Free to download
All your chess,
in one place.
Import games from any platform. Analyze with Stockfish, study openings, train your weak spots — fully offline, no account, no subscription.
Import games from any platform. Analyze with Stockfish, study openings, train your weak spots — fully offline, no account, no subscription.
Everything scattered across different apps, now in a single offline hub built for serious chess players.
Import PGN games from any platform. Navigate move by move, add comments, search by opening, player or date.
Stockfish 18 running directly on your phone. Evaluation graph, multi-line analysis, automatic move classification: brilliant, excellent, inaccuracy, blunder.
Win rate, accuracy, strongest and weakest openings, current streaks, frequent opponents and error distribution — all from your own games.
Create your own notes with text and interactive positions. Organize preparation in chapters: openings, endgames, tactical ideas.
Navigate the opening tree and identify which lines appear in your own games. Understand your repertoire from the inside.
Play vs bot (adjustable ELO), puzzles (normal & survival), coordinates, knight vision, pawn endgames, theoretical endgames and more.
Everything lives on your device. Nobody accesses your games. You never need to register or connect to the internet.
No subscriptions. No paywalled features. Just a one-time purchase to remove ads if you want a cleaner experience.