protoss counters
Here are the Protoss Units you should use against the other races:

Against Zerg:

Unit Counter
Drone: Anything
Zergling: Zealot, Dark Templar, Gaurdians, Mutalisks
Hydralisk: Zealot, Dragoon, Dark Templar
Overlord: Dragoon, High Templar, Flying Units
Scourge: Land Units
Mutalisk: Dragoon, Scout, Corsair, Carrier
Queen: Dragoon, Flying Units
Ultralisk: Zealot, Dragoon (in Mass), Dark Templar, Flying Units
Defiler: Anything
Guardian: High Templar, Flying Units
Devourer: Dragoon, High Templar
Lurker: Observer w Ground Attacking Unit


still working on the protoss V terran..