EMPIRE CHESS: Slav Defense – 4. A6 – Leonid Kritz (Vol 1 Introduction) February 25, 2013 NHaselton Chess Lectures iChess.netMon, February 25, 2013 4:41pmURL:Embed: ♕ http://www.iChess.NET/EmpireChess/ http://facebook.com/iChessnet | http://twitter.com/onlinechessless Interface used ICC: http://www.chessclub.com/from/WStewart/