Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Chess Openings Explorer Pro Screenshots

iPhone

About Chess Openings Explorer Pro

Explore chess openings and their variations through a simple and friendly interface, and learn the follow-ups from 2 million+ Grandmaster games!

Main features:
- Complete dictionary of chess openings and their variations
- Browse Grandmaster games associated with each opening
- Test your knowledge with various Quiz modes: The app picks an opening and your goal is to either find its name, find which move is best, or play the moves that leads to the opening

- Accurate stats for each position: % of wins, losses, draws
- Powerful built-in Chess engine (2800+ Elo) to analyze any position
- Games can be exported to other apps (PGN format)
- Search openings by name or ECO code
- Easy to use, simple and clean interface
- Full translations in French and German, including opening names
- And of course, new features will be added over time!

What's New in the Latest Version 1.11

Last updated on Apr 12, 2020

Old Versions

Improved dark mode support

Version History

1.11

Apr 12, 2020

Improved dark mode support

1.10

Apr 5, 2020

Multiple bugfixes

1.08

Dec 17, 2018

- Games can now be bookmarked
- New quiz mode: Find the moves of a given opening
- Multiple bugfixes
- iOS 12 compatibility update

1.06

Sep 6, 2018

- The game list can now be sorted by result
- New button to replay the last variation you played
- Sounds should now work properly
- Multiple bugfixes
- Privacy policy update

1.05

Jun 12, 2018

Improved Quiz mode
Bugfixes and performance improvements

1.04

May 14, 2018

Added more in-depth variations to many openings (the app now has 53,000 different positions instead of 18,000)

1.03

May 1, 2018

- Fixed compatibility issues with some devices (mainly iPad 4, iPhone 5)
- Multiple bugfixes

1.02

Apr 22, 2018

Bugfixes and performance improvements