Corrected: A previous version of this article referenced the International Chess Federation acronym as ICF. The acronym is FIDE. There are 25 million kids worldwide who play chess competitively, ...

I’m embarrassed to admit this in my mid-forties, but I’ve never understood chess well enough to play a full game. My son and daughter both learned how to play in elementary school. I was glad they had ...

Duolingo is a popular language learning app with 103.6 million monthly active users. The company announced on Tuesday that it is testing a new chess course. Duolingo plans to roll out the chess course ...

Duolingo has been through a lot of changes over the past few years. What was once solely a language-learning app has grown into a social media marketing machine, a destination for math and music ...

The bad news is that there is no single solution to Rule 16. There’s not even a daily solution, the puzzle will be different each time you play the game. So you’re going to have to do one of two ...

Android, it's your move. Language-learning app Duolingo announced Tuesday that it is launching its chess instruction to Android phones, three months after introducing the game to iOS devices. The ...