Hovercraft
Difficulty: Intermediate Keywords: EndGame, Life & Death, Go term
Charles See also Joseki-related life-and-death example 2.
Bildstein: What's wrong with making the L+2 group, and saving all 6 stones? Benjamin: Yeah, maybe the solid connection is best. You should just keep in mind that this time, the other white descent (on top) is sente, as this will threaten a ko - how to do so is homework ;-)
(to be completed - feel free to add)
If white has the marked stone, for example because black threatened to connect an outside group here, the corner can now be killed.