TsumegoFromGames72/Attempts

White tries to prevent two eyes  

Alex: This should work, I think. White should back down and play at a or thereabouts with and let Black make two eyes. If she stubbornly tries to kill...

Damezumari  

Yeah, that works. In the real game the situation below was a little more complex, such that was big sente in that a White stone at a killed either or ; this has nasty consequence for my right side. I'll update the problem to reflect this...

LukeNine45: At first I thought about Alex's solution, but what if white resists like below. I think black can still get a seki?

White tries to prevent two eyes  

(later): Hmm no I think something very similar to the above happens. Never mind.