Learn How to Spot a Mate in 2: Queen Rook Endgame
This chess endgame is a forcing tactical finish where the attacking side uses a check to drag the enemy king into a fatal net. The key idea is that the queen and rook work together to overload the defender and remove the last shield around the king. In positions like this, the strongest move is often not the most obvious capture, but the one that creates a direct threat with tempo and limits every reply.