Frankenstein Dracula Variation Puzzle (Rated 1132): Fork — Win Material
A fork is a tactical attack in which one piece creates multiple threats at once. In this middlegame puzzle, the key idea is a forcing knight fork that checks the exposed king while targeting the queen. The king cannot remain in check, and the resulting displacement leaves the higher-value piece vulnerable. This is a classic example of how piece activity and king safety can outweigh a temporary material deficit, producing a decisive material gain.