Latvian Gambit Accepted Other Variations Puzzle (Rated 831): Win Material — Discovered Attack

This puzzle is a classic example of a discovered attack in a practical middlegame-to-endgame setting. White’s bishop move creates a direct tactical threat by uncovering the rook’s line against the enemy queen, while also giving check to force the king into a narrow response. The key idea is that one piece moves with tempo, and another piece suddenly becomes active on a critical file. In positions like this, the best tactics often come from coordination, not brute force.