ChessBase Account Premium annual subscription
At the airport, in the hotel or at home on your couch: with the new ChessBase you always have access to the whole ChessBase world: the new ChessBase video library, tactics server, opening training App, the live database with eight million games, Let’s Check and web access to playchess.com
According to Wikipedia, the first known use of the term zugzwang in English was by World Champion Emanuel Lasker in 1905. This is a beautiful one but unfortunately, we don't know the composer. Maybe a reader can help!
Strike like the world champions
88 times, IM Oliver Reeh leads you step by step through the most brillant game conclusions of the world champions - in interactive Fritztrainer format, enabling you to enter the winning moves yourself.
Do you like these lessons? There are plenty more by tactic expert Oliver Reeh in ChessBase Magazine, where you will also find openings articles and surveys, endgames, and of course annotations by the world's top grandmasters.