Openings Against E4 Puzzle (Rated 801): Fork — Winning Tactic
A fork is a tactical move that attacks two or more targets at once, often allowing a lower-value piece to win material. In this middlegame, Black’s active knight can exploit an undefended bishop while creating a second threat against a more valuable piece. The key idea is a direct tactical refutation: material advantage is not permanent when a loose piece and overloaded defenders are present. Look for forcing checks and captures before considering quieter strategic moves.