Learn How to Spot Pillsbury's Mate: Mate in 1
This puzzle is a pure tactical finish in the endgame: a single forcing move ends the game immediately. The key idea is that the opponent’s back rank and piece placement leave a critical square undefended, allowing a direct capture that also delivers mate. In classical chess, these moments often come from active rooks on open files, where one tactical shot can override material considerations and end the position at once.