It is a sign of just how impactful the famous Deep Blue match against Kasparov was in 1997, that 18 years later, books come out citing it still, and magazines such as Time cast their eye on it even today. Here we take a close look at the most controversial move from game two, that prompted Kasparov to accuse the Deep Blue team of cheating. The results may surprise you.

http://en.chessbase.com/post/deep-blue-s-cheating-move