Doctor Chess
Official FIDE rules · Online
Free · Designed for iPad. Not verified for macOS.
Doctor Chess brings the full FIDE rule set to your phone and tablet — castling, en passant, promotion, threefold repetition, the 50-move rule, and insufficient material draws are all enforced.
• Single player — local pass-and-play plus five AI tiers (Beginner / Intermediate / Advanced / Expert / Master)
• Master tier uses iterative-deepening alpha-beta search with quiescence, null-move pruning and late-move reduction
• Online 1v1 — turn-based matches via Apple Game Center, no sign-up required
• Friend invites through the system Game Center picker
• OS-native leaderboards and achievements
• 40 languages — Korean, English, Japanese, Chinese (Simplified/Traditional), Spanish, French, German, Italian, Portuguese, Russian, Vietnamese, and many more
• Tap or drag to move, automatic promotion dialog, last-move highlight, legal-move dots
No sign-up. No ads. No tracking. No in-app purchases.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
v1.1 — i18n expansion. Now fully translated in 34 languages covering the App Store's top 40 countries. Default app language switched to English. Polish across game, review, puzzles, online, and learn screens.
The developer, Lim Sangjin, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Lim Sangjin
- Size
- 21.8 MB
- Category
- Board
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 6 more
- English, Japanese, Korean, Russian, Simplified Chinese, Traditional Chinese, Vietnamese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Jin Factory
