Portuguese Gambit Puzzle (Rated 988): Fork — Win Material

A fork is a tactical attack in which one piece targets two or more valuable pieces at once. In this Scandinavian Defense middlegame, an advanced knight creates a powerful double attack against the queen and rook. Black must respond actively because the queen is under threat, yet the position contains a forcing resource that changes the balance. The key idea is to compare immediate material threats with checks, forcing the opponent to spend a move defending instead of collecting material.