The ChessBase Magazine Extra is the perfect addition to the ChessBase Magazine and keeps you informed about everything that happens in tournament chess. The current issue - CBM Extra #210 - contains training videos with Robert Ris and Mihail Marin (total playing time: just under 1 hour) and 38 deep and comprehensive analyses by Anish Giri, Romain Edouard, Lubomir Ftacnik, Michal Krasenkow, and many others.