Gokyo Shumyo, Section 1, Problem 83 / Attempts

First pattern  

at . at

unkx80: to is correct. The fun part is after that.

Failure  

Dieter: Not yet

Jasonred's haphazard attempt  

at , at .

Jasonred's haphazard attempt  

After Black 12, a and b are miai?

unkx80: Black at b will capture the stone too easily.

Second try  

Dieter getting nowhere.