Play in real-time against global opponents. Challenge players online, adjust game settings, and track progress. View move history and analyze games. Customize board appearance and piece styles. Save and resume matches.
Find differences in HD images to earn time. Each image has 5 differences; correct finds add 20 seconds, wrong touches subtract 30 seconds. New images add 60 seconds, giving 160 seconds per puzzle. Play 200 unique .
The app provides three established tests of chess ability developed by chess masters. It offers comprehensive testing material for players of all skill levels and allows saving progress.
