A type of chess problem (mating or winning) where two or more defenses illustrate the same theme.
ECHESSPEDIA
Quotes of the Day
This one hour allows me to put the problem into the background and then, when I come back, I am much more rational and less emotional about the particular problem and I can think better about it.
G. Borg 2016
I was pushed out of USSR by the hands of Petrosian and Karpov. But now, after 10 years, Petrosian is not longer alive and Karpov is not longer World Champion, so it seems that everything is in place now.
Viktor Kortchnoi 1986 NIC
Danailov, in his campaign, used the motto – “I know.” One or two months later he said “I am learning.” Three years after, we know that he cannot learn. He gave so many promises, he has done absolutely nothing.
Georgios Makropoulos 2013
I am a totally normal guy. My father is considerably more intelligent than I am.
Magnus Carlsen 2010
Fischer’s strength, among other things, was his ability to evolve the most efficient plan for the middlegame right after the opening.
Boris Spassky