Nimzowitsch Defense Mate In 2 Puzzle (Rated 969): Spot Mate in 2 — Kingside Attack
This middlegame puzzle is a classic kingside attack where Black’s pieces coordinate to exploit White’s king shelter. The key idea is that the defender around the king becomes overloaded, and a single tactical shot can open the h-file and dark-square weaknesses at once. In classical chess, these motifs often appear when a queen and knight work together to create a mating net against a castled king.