http://www.ireantguides.byethost4.com/shingen/BUT4.html

http://www.ireantguides.byethost4.com/shingen/BUT4.html

Site is pulled down so I copied it off the Gamefaqs archive.

Shingen the Ruler Basic Unit Tactics Guide for NES by ireant - GameFAQs (archive.org)

Robin's comments: There is a lot of stuff that's absolute gold in here, but my man really could have used an editor.

You really have to just ignore the entire sections where his strategy is simply:

"reload x infinity"

Shingen the Ruler Basic Unit Tactics (BUT) Guide Version 3.01 August 27, 2018 Written by ireant