Is that a problem?
Chess is inscrutable via trial and error too.
Chess is inscrutable via trial and error too.
Getting good at it is a different matter entirely, but figuring out how to play is relatively simple.
Thus, when she played me at uni, she was furious that I was "cheating," until I showed her the full rules (the internet is brilliant) and she realised that it was her dad being crazy.
In summary; it is essential to know castling exists, because otherwise as soon as you play another human, they will beat you with it.
Compare that to Dwarf Fortress, short of 'Sim City' (which is a dubious comparison at best), there is nothing out there that remotely comes close to the myriad of gameplay concepts that have been shoved into this single, mildly coherent package.