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

Singh: Even to shape the neck of the knight ... According to The House of Staunton, a large manufacturer of chess sets, a set of finely carved knights can represent up to 50% of the total cost ...

It’s not just about moving pieces — it’s about doing so with precision and flair. At its core, the Pi Board employs an XY stepper motor grid coupled with magnets to glide chess pieces across ...