Loose-leaf sheets dealing with opening and middle-game and end-games edited by Max Euwe from 1952 to 1957. In 1962 a new series was published by Kurt Rattman in Hamburg.
ECHESSPEDIA
Quotes of the Day
I think that ACP is a small clique, which gives power to more cliques.
Nigel Short 2016
There is no room for gallantry in chess.
Irving Chernev
Tal develops all his pieces in the centre and then sacrifices them somewhere.
David Bronstein
With the modern computer age, there are some new ideas, but the principles are basically the same… I try not to over-focus on preparation.
Magnus Carlsen 2012
When I am in the USSR, I have the feeling that every tram conductor plays chess better than I do.
Hans Ree