Kalashnikov Variation Puzzle (Rated 1096): Win Material — Sicilian Defense Tactics

This middlegame puzzle shows a classic tactical refutation in the Sicilian Defense, where active piece placement and loose coordination create a decisive material gain. White’s advanced knight and central pressure look dangerous, but Black can exploit the b4 square and the b-file tension to turn the tables. The key idea is to notice when a seemingly strong attacking piece is actually overextended and can be removed with tempo, leaving the opponent’s structure and king safety compromised.