Tarrasch Trap (Open Defence)

A rook takes a defended knight — because the recapture opens the d-file onto Black's queen.

Ruy Lopez, Open Defence — Black falls in with O-O

Trap data: Wikipedia — Ruy Lopez, Tarrasch Trap (CC BY-SA 4.0); Lichess chess-openings (Ruy Lopez: Open, Tarrasch Trap, ECO C83) (CC0-1.0).