Last night I had my first real war against the AI, when my liege (King of Germany) dowed me (Duke of Lower and Upper Lorraine, Luxemburg, Brabant, Frisia, Mecklemburg, Pommerania, Prussia, and Podlasia), and here is a mini AAR (played on VH/furious):
I had just dowed the Count of Holstein, who had rebelled from Denmark, when the King decided to strike. He had a head start because he was already at war with some Russian principality and had mobilized large parts of the realm's troops. (In fact, the reason for the dow might be that I repeatedly refused his requests for mobilization.)
My eastern demesne province (a rich province in Podlasia) fell quickly to the King and his host of 10000 men, while his Saxon and Brandenburg armies marched on Mecklemburg. (My demesne there was Mecklemburg and Lübeck. Further I had Anderbach, Breda and Lorraine.) After a grand mobilization, I assembled 4 armies: The first in Andernach (8K), the second in Lorraine (+10K), the third near Mecklemburg (~12K) and the forth in Danzig (5K). During this stage, I avoided all battles against superior odds, even by immediately withdrawing from any engagement. The King's armies took Mecklemburg and Lübeck, and his southern troops closed in on Lorraine.
So far, the AI did quite well, but mainly due to the element of surprise and the advanced mobilization. But as soon as my armies had gathered, the tides turned: The 1st army marched on Nassau and took it. Parts of the second army engaged German troops south of Lorraine, and only withdrew after German reinforcements outnumbered mine (Losses of about 4K on both sides, the King’s slightly more than mine.) The 3rd army destroyed the Saxon and Brandenburg troops and retook my provinces, while the 4th army, avoiding the King's host moving west, reclaimed my eastern province.
(Note that after the fall of Nassau I could have ended the war with a massive victory, as my Bavarian ally had taken the second of the King's demesne province. At that point, I had lost, or more precisely withdrawn from, any battle, and half my demesne had fallen. Yet, my warscore was ~13K. Nonetheless, I decided to continue the war, for the fun and to help Bavaria.)
The second southern battle (in Nordgau) went better, as the German armies arrived piecewise in chunks or about 1500 men, and I destroyed ~6K German troops with only 1500 losses on my side. The Germans tried to outflank me, and about 10K marched pass Lorraine towards Andernach/Breda. However, I managed to root them (and destroy the better part) with my armies coming down from Mecklemburg or returning from Nassau. After Bavaria made peace, I took the second German demesne province and made peace. (For a hell lot of prestige.) The King and his 10K men from the east arrived at some point, but there was no battle against them. Also, I had achieved strategic superiority at that point.
Now some conclusions:
- The initial German onslaught was only possible because the King had a head start. Nonetheless, he managed it quite well, and if my demesne would have been more concentrated, I think I might have had more troubles. (BTW, is the human played also forced to accept peace, if his demesne falls?)
- The AI might need to be more aggressive against enemy armies, also on the offensive. The King basically went after my provinces, allowing me to assemble my troops and choosing the battle ground.
- Warscore might need a rework, with battles counting a lot more. I could have ended the war with a victory netting me ~13K prestige at a point where I had not won a single battle, and half my demesne was occupied by the King. Maybe force peace could also be adjusted, such that it is only possible when the ruler in question does not control any province, not when he has lost control over all his provinces?
Hope this helps.
