Danish Gambit Accepted Svenonius Defense Discovered Check in Chess

In the Danish Gambit Accepted Svenonius Defense, the Danish sacrifice leads to a tactical position where a piece on a diagonal or file can suddenly reveal an attack. The “discovered check” part means one move opens a line so that the opponent’s king is checked by a different piece than the one that moved. For this motif, a defining feature is the accepted gambit structure that clears lines for a discovered check against the king.