Biplanes vs UFOs - Capture the Flag

You and your team have arrived at an alien planet in your star ship.
You must choose your team red (UFOs) or blue (biplanes)
then either reach 10,000 team points, capture the flag of the other base 3 times or kill 500 robot aliens, or get 100 eliminations to win the game.
For up to 20 players per team.
you have 60 minutes to get the highest score.