Learn How to Spot a Mate in 1: Bishop Checkmate
This puzzle comes from the Petrovs Defense Cochrane Gambit and shows a classic middlegame mating net. White’s pieces are already aimed at the black king, with the queen and bishop coordinating on the kingside while Black’s own king shelter is weakened. In positions like this, the key is to look for forcing moves first: checks, captures, and threats that remove escape squares. When the king is boxed in, even a single bishop can finish the game immediately.