Life In 19x19

I guess I could spend the rest of the afternoon figuring out, why this attachment "saves" White's group...


Here is a review of the game that goes over that sequence: https://www.youtube.com/watch?v=hgkxYbL6YbQ

Video shortcuts:

8:52 black E10 cut
9:44 white K9 jump

It is in Korean, here ...