Playing with Anki enough to feel confident that I can keep to it for years makes me realized that I'm not sure what it would be good to memorize.
Is http://www.gwern.net/Spaced%20repetition#what-to-add helpful advice?
Yes! Good essay! It never occurred to me to think of calculating whether I'll save minutes over my life by memorizing versus looking up.
In that essay you touched on the possibility of creating practice problems that generate a new puzzle each time to build skills. When I was trying to find or imagine the best way to create something to study tesuji I ran into this. Would it be better to memorize 150 specific positions and where each one's best move is or have a new one every time and practice? I suspect the memory research that justifies spaced repeti...
Spaced repetition - like the 'Anki' program does - is one of the most efficient ways to learn new things. (For research citations, see 'Study methods', here.)
I previously explained how to get up and running with Anki on an Android phone. Here's the guide for using Anki on a Mac: