Learn How to Spot Back Rank Mate: Ruy Lopez Tactics
This middlegame puzzle from the Ruy Lopez shows how a seemingly active position can hide a forced mating net. The key idea is that the enemy king’s escape squares are restricted while a major piece can invade with check. In classical chess, these patterns often appear when the back rank is vulnerable and defenders are overloaded. Even with material balance on the board, king safety can decide the game immediately.