About
This app combines a chess puzzle trainer with an interactive e-reader for classic chess books. It features spaced repetition for puzzle training, thematic decks, and engine analysis. Users can also read and step through classic chess books with move-by-move annotations.
What's New in OpenFile Chess
1.3
April 14, 2026
- Improvements to the interface and layout - Added buttons to move forward and backward through moves in puzzles
In-App Purchases
$9.99
Lifetime Access
Unlock Chess Fundamentals by Capablanca forever
User reviews
FAQ
What is OpenFile Chess?
OpenFile Chess is a mobile application that functions as both an interactive chess puzzle trainer and an e-reader for classic chess books. It helps users improve their game through themed puzzles and detailed study of chess literature.
Does OpenFile Chess have ads?
No, OpenFile Chess does not contain advertisements. The app is free to download and use, with optional in-app purchases for additional content or features.
What chess books can I read on OpenFile Chess?
Currently, OpenFile Chess includes the full text of 'Chess Fundamentals' by José Raúl Capablanca. Users can step through every example move by move with full annotations.
How does the puzzle trainer work in OpenFile Chess?
The puzzle trainer utilizes spaced repetition to help users learn and retain chess tactics. Your rating adapts as you improve, and puzzles are organized by themes like forks, pins, mates, and endgames.
Can I analyze positions in OpenFile Chess?
Yes, OpenFile Chess features the Stockfish 17 engine for instant analysis on any position. You can also explore alternate lines freely within puzzles.
What devices support OpenFile Chess?
OpenFile Chess is available for iPhone and iPad devices. It is designed to offer a seamless experience across Apple's mobile platforms.
How often is OpenFile Chess updated?
The latest version of OpenFile Chess is 1.3, which was last updated on April 14, 2026. Updates typically include new features, bug fixes, and content additions.
What is the age rating for OpenFile Chess?
OpenFile Chess has an age rating of 4+. This indicates that the content is generally suitable for all ages, with no mature themes or content.


