Frankenstein Dracula Variation Puzzle (Rated 1388): Check — Win Material

A discovered check is powerful because one piece moves away while another line piece suddenly attacks the king. In this Vienna Game position, Black exploits White’s exposed king and the tactical overload around the queenside. The key idea is to combine check with an attack on a valuable, poorly placed piece. Even though White appears materially ahead and has active attacking pieces, king safety and tactical coordination matter more than the static material count.