Learn How to Corner Mate: Mate in 1
This middlegame puzzle comes from the Slav Defense and highlights a classic corner mate pattern. The key idea is that a knight can jump into a square that seals the king’s escape routes while also delivering check. When the enemy king is boxed in by its own pieces and the board’s edge, even a single tactical move can end the game immediately. These positions reward careful attention to king safety, open files, and the coordination of active pieces.