There is a easy strategy for winning a game.Firstly,
type "aegis" in chat box.this will create the units,reserches and buildings instantly.now 
try to take one of your villager to the main town center of enemy.confirm that there is no ram 
or trebuchets near by.now,gently your castle just adjacent to the towncenter of enemy.now create 
a army and attack on enemy's towncenter.also,create some unique units to aid them.as the enemy's 
towncenter destroys their economy will be perished ans you can destroy your enemy easily.it can 
also be done with enemy castle.IT WORKS!

NOTE:you should have ample resources for the building of castle and other units.