Alekhine Defense Exchange Variation Mate In 1 in Chess

In the Alekhine Defense Exchange Variation, Black often trades on d5 (typically via …Nxd5 after the exchange), aiming to simplify while keeping tactical chances. “Mate in 1” here means there is a single, forcing move from the resulting exchange position that delivers checkmate immediately—no follow-up is needed. The defining feature is the exchanged center piece and the sudden opening of lines that makes a one-move mate possible.