Perfect to prep with
I use this app all the time. Very up to date and very convenient to use when compared to Chessbase.
Free
About
This app provides professional chess analysis tools, including engine analysis, a vast game database, and opponent preparation features. It allows users to analyze games, study master-level games, and follow live tournaments. An optional subscription unlocks advanced features like offline database access and a distraction-free analysis board.
✓Engine analysis with Stockfish
✓14 million master-level game database
✓Opponent search and repertoire study
✓Live tournament broadcasts
✓Full game analysis with PGN import
✓Organize and sync PGN files
✓Chess960 and chess clock
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What's New in chess.ceo
1.0.8
August 26, 2026
Cloud engines, run a powerful engine in the cloud. Offline database, download the game database and use it without a connection. Subscriptions, CEO tier, for unlimited access to the premium features. Move animations, with adjustable speed. Live game notifications, follow a game with the app closed. Many bug fixes and improvements.
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FAQ
Does chess.ceo have ads?
No, chess.ceo is free to use and does not contain advertisements. Users can enjoy all core features without interruption.
What are the subscription options for chess.ceo?
chess.ceo offers an optional CEO Tier subscription for players who want more. This includes a Pro Board for distraction-free analysis, full offline database access, higher daily limits, and more PGN file storage. Subscriptions are monthly and can be canceled anytime.
Can I analyze chess games offline with chess.ceo?
Yes, the core engine analysis with Stockfish runs locally on your device, requiring no internet. The full 14 million game database is available offline with the optional CEO Tier subscription.
How does chess.ceo help me prepare for opponents?
You can search any player by name, country, or FIDE title to view their game history, ratings, and most-played openings. This allows you to study their repertoire and identify weaknesses before a match.
What kind of game data does chess.ceo provide?
chess.ceo includes a database of over 14 million master-level games with real-time opening statistics. You can see which moves were played, their win rates, and at what rating levels, with filters for your specific needs.
Is chess.ceo suitable for beginners?
Yes, chess.ceo is designed for players of all levels, including beginners learning openings. The engine analysis and game database can help new players understand strategic concepts and common opening moves.
What devices does chess.ceo support?
chess.ceo is supported on iPhone, iPad, and iPod. It also offers landscape and tablet support for a better viewing experience.
How often is chess.ceo updated?
The latest version of chess.ceo is 1.0.8, which was last updated on August 26, 2026. This indicates regular updates to improve functionality and add features.
