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
Preparation for a world championship was always an arms race, in previous times with books, then with seconds, today with computers.
Vishy Anand 2008
There is no room for gallantry in chess.
Irving Chernev
After an upsetting defeat the best psychology for the next game is a placid draw
Dr. Vidmar
Kramnik was the luckiest man in the history of chess. He never won a single cycle, he got all the matches that he played for political reasons.
Veselin Topalov 2014
I think I am certainly more talented than many other people. But I don’t know what talent consists of.
Magnus Carlsen 2014
