LeatherScrollProblem90/Solution

solution:ko  

According to Panda Sensei, is the only effective move, leading to ko. Points to make ko are often different from points to kill unconditionally. to are all only moves.

Wrong  

allows Black to create a large eye space in the corner. See variations of Long L group.

Ko?  

It looks like this gets a ko

Life  

White can dodge the above variation