Learn How to Use a Discovered Attack: Tactical Refutation
This puzzle shows a classic middlegame tactical refutation in the Alekhine Defense Exchange Variation. White’s attack works because a piece move opens a line at the same time as it creates a direct check, forcing the black king into a vulnerable response. The key idea is discovered attack: one piece clears the way for another, and the resulting pressure wins material while keeping the initiative. In positions like this, king safety matters more than raw material count.