Checkmate By - Stephen Ackland Instructions: This level involves 3 teams. Firstly, the Blue and Red teams must get into the enemy base and press the button to open the door to the outside bunker containing the flag. This door stays open for only 60 seconds however. The third yellow team are snipers and get their points from killing the other teams. The Blue and Red teams get 10 points for capturing the oppositions flag.