Alien Gambit Puzzle (Rated 1371): Win Material — Discovered Attack
This middlegame puzzle is a classic example of a discovered attack in the Caro-Kann Defense. One piece move creates a direct check while simultaneously uncovering pressure on a valuable target behind it. The position is tactical rather than purely strategic: White’s king is exposed in the center, and Black’s active pieces coordinate to win material with tempo. In practical play, these patterns often decide games quickly because the defender must respond to the check first, leaving the hidden threat unresolved.