What is the largest play?
yoyoma: Looks like starts a huge ko, I didn't look at the ko threat situation. The half point ko at a is the only other move I see.
Confused: Why can't Black answer at b instead of ?
yoyoma: Oops, I got lost in circular thinking. :-)
Another try
Confused: I think forces with a net loss of a point for Black.
By the way...
unkx80: By the way, if plays elsewhere, then lives unconditionally. Now a and b are miai.
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Referenced byYoseFromGames12