Semi Slav Defense Fork Puzzle (Rated 1168): Win Material — Fork Tactics

This middlegame puzzle is a classic example of a tactical refutation based on a fork and a trapped piece. Black’s active knight jumps into the center with tempo, creating a direct check while also attacking key targets. The idea is not a flashy mating attack, but a decisive material gain: the king is forced to move, and the overloaded white rook becomes vulnerable. In practical classical chess, these forcing moves often decide the game immediately.