The Pro version of Chess Openings Explorer, with a 3x larger move database, no advertisements, and a built-in chess engine. Step through over 1,000,000 chess opening positions, annotated by name and variation! Each position shows win percentage statistics and most popular variations. The new engine analysis mode allows you to play any opening against the computer.
Position statistics collected from over 1.9 million recent, high-level games.
******************** Testimonials ********************
"Brilliant - *****
Thank you for putting together a BEAUTIFUL opening app. I can't image anything better." -- by FraudAlert
"Excellent...NONE BETTER - *****
I love this app! It's fast, beautiful, and comprehensive. Makes it very easy to practice and learn all the most common (and rare) openings. The author is active on improvements, and takes user recommendations to heart. HIGHLY RECOMMENDED!!!" -- by ECHOOooo
"Great opening tool - *****
There are very few apps that I will take the time to review. However, this is one app that I use every day. It sharpens my opening knowledge Nd would be worth far more than the price at which I purchased it. Kudos."
"Awesome - *****
Easy to use. Easy to follow. Great for those indisposed multitasking opportunities... Strong work fellas!"
Need help? Use our Chess Openings Pro Walkthrough page or sign up and make your contribution today.
What's new in version 4.1.1
Fixed a crash in "Play against the Computer" quiz mode.
About Chess Openings Pro
Chess Openings Pro is a puzzle game developed by Tom Ashmore, and is available for download on both iOS and Android devices. The app is compatible with iOS 8.0 or later on the following devices: iPhone 11 Pro, X, Xs, SE, iPhone 8, 7, 6, iPad Pro and iPad Mini.
Click the button or scan the QR code below to download Chess Openings Pro for iOS. Check out our downloads section to download Chess Openings Pro for android and other platforms.
App Rating & Updates
Chess Openings Pro Add-Ons
The app is $3.99 and offers no in-app purchases.