Chess Opening Lab (1400 2000) v1.0.0 Mod Apk Unlocked  This is a perfect opening manual. It features a theoretical review of all the chess openings, which are illustrated by instructive games of the greatest chess players. This compact opening manual contains a detailed classification,... http://www.apkformod.com/chess-opening-lab-1400-2000-v1-0-0-mod-apk-unlocked/