Learn How to Spot a Mate in 3: Opera Mate
This middlegame puzzle is a classic attacking finish where White uses active rooks, a centralized queen, and a vulnerable black king to force a mating net. The key idea is attraction: a high-value piece is lured onto a square where it can be removed, opening lines for the heavy pieces. It also shows how a queen sacrifice can be the cleanest way to convert a king-safety edge into a forced mate in 3.