Learn How to Spot a Queen Sacrifice: Mate in 2
This puzzle is a classic forcing finish where the attacking side uses a queen sacrifice to drag the enemy king into a mating net. The key idea is not material gain, but removing the defender and exploiting the pinned piece that cannot leave its post. In positions like this, a seemingly active rook or queen can become helpless if the back rank is weak and the king has no flight squares. The tactic is short, direct, and decisive.