Disco Dancing with Double Checks – ChessKid.com https://www.chesskid.com/learn/articles/disco-dancing-with-double-checks
Disco Dancing with Double Checks, by Ms Jessica Martin (aka BoundingOwl) Today we will learn how to duke it out over the chessboard with the discovered doubl…
So after the white bishop moves to either b4 or g3, the king has to escape from danger
