The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. The Ultimate Beginner to Grandmaster Chess ...

This huge bundle of 13 different courses and more than 44 hours of content will teach you everything you need to conquer your opponents with ease, by improving your overall game and your openings, ...

Want to join the 600 million people worldwide who play chess? Duolingo, the popular language learning app known for its gamified short lesson format, announced on Tuesday that it has started early ...