Obi-Wan Kenobi fights Darth Vader in multiple Star Wars movies and series:
- Star Wars: Episode III – Revenge of the Sith (2005) : Obi-Wan and Anakin Skywalker (who becomes Darth Vader) have a climactic duel on the volcanic planet Mustafar. Obi-Wan defeats Anakin by severing his limbs and leaving him for dead near lava flows, marking Anakin's final fall to the dark side and transformation into Darth Vader
- Star Wars: Episode IV – A New Hope (1977) : Obi-Wan and Darth Vader have a brief but iconic lightsaber duel aboard the Death Star. Obi-Wan allows himself to be struck down by Vader to enable Luke Skywalker and his friends to escape, becoming one with the Force
- Obi-Wan Kenobi (Disney+ series, 2022) : The series features a highly anticipated rematch between Obi-Wan and Darth Vader. The duel is intense and showcases both lightsaber combat and Force powers. Obi-Wan ultimately wins this rematch, but chooses not to kill Vader due to his lingering grief and Jedi principles
Thus, Obi-Wan fights Darth Vader notably in Revenge of the Sith , A New Hope , and the Obi-Wan Kenobi series, with each battle reflecting different stages of their complex relationship.
