Fighting Empty Triangle

   

Acceptable empty triangle?

[Diagram]
fighting emty triangle - white's next move?  

tderz: from a Korean book, p.229 (ISBN 89-333-0346-4)
All black moves look completely natural, don't they?
Still he voluntarily created an empty triangle.
Should he have exchanged a for b first?

It's not so easy to decide on white's next move, hence the empty triangle can't be that bad and rather renamed fighting empty triangle.


/attempts?
/solution


Fighting Empty Triangle last edited by 128.113.139.187 on May 7, 2008 - 04:28
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