French Defense Discovered Check Beginner Puzzle (Rated 1469): Find Mate in 2 — Discovered Attack

This puzzle is a classic example of a discovered attack that turns into a forced mating net. White’s active pieces already aim at the enemy king, and the key idea is to move one piece so another suddenly opens a line with decisive effect. In positions like this, the strongest move is often not a direct capture or check, but a quiet-looking jump that reveals a hidden threat. Once the king is forced to respond, the follow-up becomes unavoidable.