Learn How to Spot a Discovered Attack: Tactical Refutation
This middlegame puzzle is a classic example of a discovered attack combined with a tactical refutation. One piece is forced to move in a way that opens a line for a stronger attacker, while also creating a direct threat against the enemy queen and other loose pieces. The key idea is not just activity, but timing: the forcing move creates check, wins tempo, and exposes a vulnerable back rank of coordination. In practical classical chess, these motifs often decide the game by winning material immediately.