Hippopotamus Defense Other Variations Puzzle (Rated 1284): Win Material — Discovered Attack
This puzzle shows how a single tactical shot can turn king safety into a decisive material gain. White’s attack is built around a discovered attack idea: one piece creates a direct threat on the king while another hidden threat becomes active at the same time. In the opening, that kind of coordination is especially powerful when the enemy queen and king are both exposed. The position rewards forcing play, not slow development.