What happens with 2 bent fours?
You should be able to save one of them.

On Mon, Dec 9, 2013 at 10:01 PM, Hiroshi Yamashita <y...@bd.mbn.or.jp> wrote:
>> In round 3 CrazyStone vs. Aya, probably Aya was expecting W to play L12 or
>> N12, if B's corner was not 100% dead in the playouts. It seems a bug in
>> Aya's playouts, but even if there was no bug, Aya could still reasonably
>> expect W's L12 or N12 in the tree. Corner bent-four is not easy to handle
>
>
> Yesterday I turned off bent4 code for test, and forgot. Aya understands
> bent4 as seki. And at end of playout, bent4 shape is counted as dead.
> It works well, but when outside of bent4 is semeai, it does not work.
> Maybe when outside W lib is 5, W has to play N12?
>
> And thanks for nice look cross-table and report. I was bit surprised
> I got runners-up 7 times in a row this year.
>
> Regards,
> Hiroshi Yamashita
>
>
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