Don't worry about this stuff if you have absolutely zero interest in it. Don't even bother looking at it. It's technical backgammon stuff. Typically the positions will be complex. If it seems interesting to you, great. I'll walk you through it at the meetup. ******** For the rest of you, there is a text and an html version of the position and a text commentary file. The commentary file discusses why the correct action is correct. If a GNU rollout is called for (positions that have a fair amount of gammon chance are best left to GNU), the GNU results will be in the commentary file. Just remember, don't rely on Snowie rollouts for complex gammonish postions. Snowie does not consider gammons down through the ply tree and therefore the final result, if not wrong, is certainly suspect.