Pirc Defense Beginner Puzzle (Rated 1175): Win a Pin — Decisive Material Gain

This puzzle comes from a Pirc Defense middlegame where tactical pressure on the kingside and along the diagonal creates a decisive material win. The key idea is a pin that overloads the defender: one piece is tied to protecting a critical square or piece, while another tactical shot opens the position. In practical classical chess, these patterns often appear after fianchetto setups, when a bishop can become a powerful attacker against the enemy king and queen-side coordination.