Duolingo launched a beta version of a chess course on Tuesday, April 22. The new, free course teaches users how each chess piece moves through short puzzles, lead by the app's in-game chess coach ...

Chess instruction launches on Android phones, and Duolingo customers with iPhones will soon be able to play chess against ...

I've always enjoyed chess but was never very good at it. No matter how many games I played against friends or online opponents, I was stuck at the same mediocre skill level. So I went looking for ways ...