Like everything in life and Go, the simplest of questions can sometimes reveal deep truths by becoming the catalyst of chemical reactions.
"Three Teachers Teach a Teacher" relates, verbatim, 3 reviews by a strong amateur and 2 Pros of a review by a 4kyu of a "where should black play now?" actual game decision problem encountered by a 10kyu.
http://www.youtube.com/watch?v=_53CCWj4 ... -S&index=2