Obi Wan simply gave up. It's arguable whether or not he could best Vader in a duel or a battle of wills. He was able to defeat him when he first turned into Vader, but they both had grown since then. It is said that Kenobi was on par with Mace Windu (the greatest Jedi swordmaster in history) in strength, and on par with Yoda in wisdom.
[Spoilers] No
Darth Vader (Classic) - FM4JB7 Darth Vader Battle Damaged (Classic) - NMJFBL
His master, Darth Sidious, thought that Vader was training his apprentice to overthrow him. Sidious made Vader prove his loyalty to him
Anakin Skywalker
He didn't have a father - he was born of a virgin birth (see Star Wars Episode I).
[Spoilers] No
No , Darth Vader is part of the Star Wars universe .
Darth Vader killed him when Ben surrendered.
Yes, Obi-wan and Darth Vader fight twice. Once on Mustafar, where Obi-wan was the victor, and once on the Death Star where Darth Vader killed Obi-wan.
Darth Vader is just like a star and Queen Victoria is a queen can you see the difference?
Darth vader is guy like a pig in angry birds star wars
No. He was in star wars.
If you watch the 3rd episode of Star Wars, you will find out Anikin Skywalker turned into Darth Vader. Darth Vader and Anikin Skywalker are the same people.
Darth Vader (Classic) - FM4JB7 Darth Vader Battle Damaged (Classic) - NMJFBL
there is not a way you can be darth vader without a code
Vader didn't have a bodyguard.
James Earl Jones supplied the voice of Darth Vader in Star Wars.