Alexandra and Andrea Botez have made it big in the chess world with their streaming channels, and now they're branching out with lots of personality.

Duolingo also said each section represents a range on the Elo rating system, the method by which a chess player's skills are ...

It’s the fastest depleting resource in us humans these days. It is also one of the cornerstones for being a good sportsperson ...

Duolingo launched a beta version of a new chess course on Tuesday, April 22. Here's what the new, free course will offer.