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
First of all, I am a mother, and only then a chessplayer
Ketevan Arakhamia-Grant 2009
it would have been a debacle if Karjakin had become the 17th World Champion.
Garry Kasparov 2016
.If we compare Carlsen with Anand or me or someone else, by ten criteria, he will be stronger in eight of them.
Veselin Topalov 2015
After losing a game I play the next one better. After losing the 2nd game I play like a lion. After 3 defeats in a row, anyone can beat me!
Eduard Gufeld
Chess…gives students an opportunity to think at a different level.
Dr. Chad Witherspoon 2014