價格：免費
更新日期：2015-01-09
檔案大小：205.8 MB
目前版本：1.1
版本需求：需要 iOS 6.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This app is an investigation of important and fascinating line of Queen’s Gambit Declined of 3...Be7. In a style, that you might be familiar based on chessopenings.com video tutorials, national master Dereque Kelley covers over 90 minutes of material across 13 chapters.
App contains exercise to train memorization of 43 different lines. Those exercise are split up in 9 different sets and follow up chapter's explanation of the specific set of lines.
There are also a set of 12 annotated games showing how the progression of the game goes from opening to the end for the games with Queens Gambit Declined Be7 variation.
This is a universal app. Buy it once and it runs across iPad, iPhone and iPod Touch, with custom page layouts taking advantage of the large screen.
The app can be fully used in offline mode.
Designed by Dereque Kelley & Alex Burba
支援平台：iPhone, iPad