Companion app for

Check out video explanations for all the major chess openings from national master Dereque Kelley. There are 10 hours of the video lectures.

On the opening book page you can find win/draw statistics for 250,000 positions across over 3,000,000 games.

You can now add notes to any position and access them through notes hub.

This is an universal app. Buy it once and it runs across iPad, iPhone and iPod Touch, with custom page layouts taking advantage of the large screen.

Videos can be streamed to your device, or you can download them and watch them while offline. (Press and hold video tile to manage a particular video).

What’s New

Version 1.9

-video streaming is now done via HTTP Live Streaming (in other words it adapts video bitrate to the current bandwidth)
-file downloads are now memory efficient (addresses the issue with downloading large files on some devices)
-some tiles adjusted to fit properly on 3x4 resolutions (iPads, iPhone 4S)

App Privacy

The developer, Dereque Kelley, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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