A theme in problems where four black interferences are included by four possible moves of two black pawns. The two pawns, by the very conditions, must stand on their original squares (BCM 55/245).
ECHESSPEDIA
Quotes of the Day
The winner of the game is the player who makes the next-to-last mistake.
Savielly Tartakower
Chess should not become an obsession. Otherwise there’s a danger that you will slide off into a parallel world, that you lose your sense of reality, get lost in the infinite cosmos of the game. You become crazy.
Magnus Carlsen 2010
Chess can be described as the movement of pieces eating one another.
Marcel Duchamp
.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
I spend hours playing chess because I find it so much fun. The day it stops being fun is the day I give up.
Magnus Carlsen