Ruy Lopez Brix Variation Puzzle (Rated 824): Win Material — Discovered Attack
This middlegame puzzle shows a classic tactical refutation in the Ruy Lopez: one side’s king is exposed, the queen is overextended, and a knight jump creates a forcing sequence. The key idea is a discovered attack, where a checking move also opens a line for another piece to hit a major target. In positions like this, tactical accuracy matters more than long-term strategy because the opponent’s king safety is already compromised and material can swing immediately.