Thoravatahr's first attempt
Herman: at a?
Thoravatahr's second attempt
ThorAvaTahr: outside looks very weak now, perhaps there is a better way...
thanatos13: The black group isn't killable, but it's better. There are a lot more ko threats.
Herman: Actually, Thoravatahr's second attempt above looks correct to me, and kills black.
thanatos13: :P my bad!