Owen Defense Guatemala Defense Puzzle (Rated 1058): Win Material — Discovered Attack
This middlegame puzzle is a classic example of a discovered attack: one piece moves with tempo, uncovering a stronger threat behind it. The key idea is that the defender is overloaded, and once the hidden attacker is revealed, White’s queen and knight coordination collapses. Black’s active pieces also create king-safety pressure, so the tactic is not just about winning a piece, but about converting initiative into a decisive material edge.