Star Wars: The Empire Strikes Back Intellivision Screenshot

Game: Star Wars: The Empire Strikes Back
System: Intellivision
Star Wars: The Empire Strikes Back Intellivision Screenshot: How many players? Skill level?
How many players? Skill level?
There are 3 screenshot groups on file for Star Wars: The Empire Strikes Back:
Atari 2600 (Color)
Atari 2600 (Black & White)
Intellivision