Gokyo Seimyo Volume 3 Problem 97 / Attempts

 

tapir: a and b are miai to connect or live in the corner. If at black can simply defend. is the key move.

unkx80: I know this attempt is almost half a decade old. But it should be pointed out that this attempt don't seem correct - at b, at a, at c.

I believe the solution is a ko. Actually, the attempt already had the idea.