Guide to winning in under 10 minutes with under 10 units unlocking these achievements:
Set game up with this:
1v1
Map: Chasms
Mode: Deathmatch
Difficulty: Heroic
Team: Captain Cutter
A.I.: Captain Cutter
1) Immediately fill your que with Warthogs and build 4 turrets
2) Once your first warthog is built run to enemies base and destroy the 1st building they started to build while spamming LT (all units) and continually attacking
3) Attack and destroy main building
4) Destroy any enemy remaining units making sure you don't accidentally build over 10 warthogs (cancel building que if needed)
It should take no more than 5 minutes.