Caro Kann Defense Exchange Variation Dovetail Mate in Chess

In the Caro-Kann Defense Exchange Variation, the “dovetail mate” is a mating pattern that appears after exchanges open two escape routes that get cut off in sequence. A defining feature is that the opponent’s king is boxed by coordinated pieces while a key line is cleared by the exchange—often after the queenside/center pawns and minor pieces trade. The result is a forced mate where the king’s remaining squares are covered like a dovetail joint.