What battle did John b Magruder win?

John B. Magruder is best known for his victory at the Battle of Yorktown during the American Civil War in 1862. This battle was part of the Peninsula Campaign and was notable for Magruder's use of deception and strategic maneuvering, which delayed Union forces and allowed Confederate troops to withdraw safely. His successful defense of Yorktown helped to bolster Confederate morale during that phase of the war.