"Masterstroke" refers to a brilliant and skillful action or decision that achieves outstanding results. It signifies an exceptional or clever move that demonstrates expertise or talent in a particular area.
Howe's first tactical masterstroke of his tenure was to drop Charlie Nicholas back into the hole behind the front two of Woodcock and Meade. (justarsenal.com)
One of the many masterstrokes in Rian Johnson's smart sci - fi thriller was casting Blunt as a tough single mother living on a remote farm and dealing with a son who has terrifying powers. (theguardian.com)