SAVE 50%: Spring Sale is on! ChessVibes Updated: Aug 31, 2011, 2:50 AM | 0 | Chess Event Coverage New In Chess Spring Sale has started. We've cut prices on dozens of books. These prices are only valid until the 19th of April 2010. Please have a look at our Spring bargains! More from ChessVibes A lengthy interview with David Navara (part 2 of 2) Robots in a Moscow park... playing chess (VIDEO)