From intricately designed pawns to boards from luxury brands, check out the most expensive chess sets in the world.

And why are they so expensive? At this factory in Amritsar, India, artisans carve the pieces for the official World Chess Championship sets ... It's the most detailed of all the pieces.

we traveled the length of the subcontinent to uncover the stories behind some of the most expensive products made in India. Our first stop is Amritsar, where a factory makes the only chess sets ...