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An algorithm problem ? 
Posted in 
Go
An algorithm problem ? 
Posted in 
Go
An algorithm problem ? 
https://500px.com/photo/209270863/end-of-match-by-sfj1004?ctx_page=1&from=user&user_id=22004457


At the end of match, the black territory at the right upper corner is not counted. An algorithm problem ?
The black territory is in question. 
What will happen white move to L:11 ? 

Blac territory is not well defined.
Say wite go to L:11, what then?