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. Get schooled by real grandmasters. Credit: ...

Add Yahoo as a preferred source to see more of our stories on Google. If you already know how each piece moves, then you'll play against Duolingo's character Oscar in mini-puzzles, wherein you'll have ...

Ken LeBow began playing chess in high school, but believes the game is for lifelong learners. LeBow, a member of the United States Chess Federation since 1968, is teaching beginner and advanced ...