Canyon2 (8 March 2000)

Objective:

Grab the opponent's Flag from their
Base,bring it back to your Base and 
"Capture it" by running over the 
square in the sniping nest in your 
base: You score 10 points for your 
team per Capture. You also get 10 
points.

The button near the capture point opens
the door over the flag for 2 seconds.