Evgeny Tomashevsky (Black) Puzzle: Fork — Trade-and-Fork

A trade-and-fork is a powerful tactical sequence: first exchange or sacrifice material to clear a route, remove a defender, or force a recapture, then use a knight fork to attack multiple valuable targets. In this position, Black’s active queen creates immediate pressure while White’s pieces are vulnerable to tactical coordination. The key idea is to recognize that a temporary exchange can expose a second tactical blow, producing a decisive material gain rather than merely simplifying into a favorable chess endgame.