Originally Posted by matteus the inbred
I agree, inevitably you can lure the enemy daimyo into battle there and then take his head! I once kept a Shogun 'diary' with the Uesegi for a while, and all it said every year was stuff like -
'Defended Shinano vs. Imagawa/Takeda, took 1,236 heads, lost <100 men, killed enemy Daimyo's latest heir...oh, and ran out of money again'
There's more than one good deployment position to defend that map, I'd say there's three...the obvious one on the left centre, the secondary one on the right that Drisos mentions, and the ridge right at the back if you're desperate, which is where the AI usually deploys when it's defending.