Every one's doing it, big time apparently. It's even the core business for some.
Chess videos. Are they the future?
Personally, I can't think of anything worse than listening to me talk about chess. Except, perhaps, watching me talk about chess. On the other hand, they certainly offer something different. In this cute and funny one, for instance, we learn God plays the Scandanavian Defence - and that He lets you play two moves in a row, as well.