A sacrifice to disrupt the defences e.g. Bxh6, gxh6. A means of penetrating the enemy position by a sacrifice involving pieces or pawns.
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
Carlsen will sooner or later become World Champion. I like him, he is a Monty Python fan, just like me.
Vishy Anand 2008
FIDE is now a political organization. And being a political organization, it, of course, means that people in FIDE have some other interests – that is, to sit in their positions for the next hundred years.
Silvio Danailov 2016
I detest the endgame. A well-played game should be practically decided in the middle-game!
David Janowski
Chess is a fairy tale of 1001 blunders.
Savielly Tartakower