A three-move problem mechanism invented in a composer tournament held in Bristol in 1861 by Frank Healey (1828-1906).
A clearance move by a piece along a line and over a certain square, played so that a second piece may move in the same direction along the same line and occupy that square. The first piece is not used for the mate.
ECHESSPEDIA
Quotes of the Day
I understood that through chess I could express myself and chess became my natural language.
Boris Spassky 1995
When I am White I win because I am White. When I am Black I win because I am Bogoljubov.
Efim Bogoljubov
I thank the Lord for not pairing me with Black against Magnus Carlsen in the first round.
Nigel Short 2017
I personally believe that Karpov should have been more generous with Kirsan Ilyumzhinov. Kirsan is the only president in the history of FIDE, and maybe in the history of all international federations, who has contributed dozens of million dollars for the sport he loves. By the way, some of these millions went directly to Anatoly’s pocket…
George Makropoulos 2005
I will be World Champion, if not now I will be World Champion later, but of course better now!
Sergey Karjakin 2016
