How come there aren't any descriptions of ways to attack the two-point extension on the third line? I see it happen a lot, especially when the extension is surrounded, as in this diagram.
Bob McGuigan: There is some information on this page: BQM 205 By the way you would probably get more response from creating a Big Question Mark entry than from a discussion page. You might also try using the position search function to find other pages with helpful information.