The 49ers’ most successful outside running play against the Chiefs was the weak side “G” scheme.
The 49ers usually call run plays that involve pulling the back-side guard, like Bob Trey O. A weak side “G” scheme involves pulling the play-side guard. The 49ers ran that play three times for 29 yards against the Chiefs.
Here’s a slide show:
The 49ers also had success running outside with the power “G” scheme: