Blackmar Diemer Gambit Accepted Discovered Check Intermediate Puzzle (Rated 1299): Mate in 2 — Discovered Check

This middlegame puzzle is a classic example of a forcing kingside attack built around a discovered check. White’s pieces are already aimed at the enemy king, and the key idea is to use a forcing capture to open lines while creating a direct threat on the king. The position also features a strong mating net, where the defender’s pieces are overloaded and the king has very limited flight squares. In classical chess, these patterns often decide the game immediately.