Learn How to Spot a Mate in 2: Back Rank Mate
This chess endgame is a classic example of a forcing mating net built around king safety and piece coordination. The attacking side uses a checking move to restrict the enemy king, while the heavy piece on the open file becomes decisive. In positions like this, material matters less than the ability to force the king into a narrow corridor. The key idea is that one active piece can create a direct threat that cannot be met by normal defense.