Sicilian Defense Kupreichik Variation Puzzle (Rated 1176): Fork — Decisive Material Gain

This puzzle shows a classic opening tactic where a well-placed knight creates a fork against the king and major pieces. White’s active pieces exploit loose coordination around Black’s king and the vulnerable back rank, turning a material deficit into a winning attack. The key idea is that a forcing check can also attack another valuable target at the same time, making the defense difficult. In practical terms, this is a strong example of tactical compensation in the opening.