IgoHatsuyoRonProblem35/Attempts

Black to play  

Imagist: fails because after the marked group has two outside liberties, enabling white to play atari from that side.

Black to play  

Imagist: This kills the marked stones in gote.

Black to play  

Imagist: This is sente because it reduces the liberties of the white group, threatening to make black a effective. It also means that white b is no longer sente, since there is no longer a cutting point, so white's three stones on the right are dead. Killing these three stones in sente is the best local play I can find, but it seems like there should be a better way to play.