Beginner Exercise 227 / Solution

Black captures, now white can take the stones on the left  

So black stones are dead in this way.... But,,, can black save them?

Atari again  

Also not working for black, so, Black is DEAD?

Anonymous: Just to point it out, but black has a B2 Bomber at the marked stone with a square.

Status ?  

i think the correct answer is aji because these stones are creating ko threats at a (answered by b) and then at c,