Gokyo Shumyo, Section 1, Problem 81 / Attempts

Continuation: Seki  

This is what I read out myself --Dieter

Var at 2  

unkx80: Black 4 at 5 kills? So White 3 has to play at 5. Dieter : True.

Var at 2  

The points marked a are miai. So are the points b and the points c.