Im afriad I dont get it ethier but I 'd like to is there a article or book that talks about this more simply (dumbfied) cause to me it sounds like a way of measuring how risky a position is.
AFAIK no articles about it yet, I invented it 3 days ago.
but what would be blacks hieght then when you say 15=10+5
10 for white and 5 for black.