My impression of WWI and trench warfare in particular is of static lines with limited opportunities for maneuver. In what ways could a general display their strategical, tactical or logistical genius in WWI and especially trench warfare?

by IAMARobotBeepBoop
gingerkid1234

You may be interested in this section of the FAQ.

Edit: Of those, this is the closest to what you're asking--it talks about the tactics that go in to trench warfare.