Sicilian Defense Open Puzzle (Rated 838): Fork — Material Gain

A knight fork is a powerful tactical pattern in which one knight attacks two or more valuable targets at once. In this middlegame, the knight can exploit an exposed queen and a vulnerable bishop while creating a forcing check. The idea is especially effective when the opponent’s pieces are poorly coordinated and the queen has limited escape squares. Even though Black has extra material and active pieces, king safety and tactical vulnerability give White a decisive material gain.