GokyoShumyoSection4Problem30/Attempts

Attempt 1  

at ; White takes first. Also, White can live in the corner this way even if White loses the ko.

Attempt 1 (variation)  

Of course Black can avoid the ko by answering with . White is alive in the corner.

Attempt 2  

Perhaps White should play as in this diagram. If neither side backs down, after the sequence to , White a - Black b - White c starts the ko.