Oscar is here to check your chess skills in the newest Duolingo course since the app began offering math and music lessons. "Hola, ajedrez" means "Hello, chess" in Spanish. You've always been able to ...

Duolingo has rolled out its Chess Player-vs-Player (PvP) mode on Android, following its first release on iOS late last year. The update makes the course available to more learners, especially in ...