I've seen the same thing some years ago; it did not happen for all versions
of GoGui...


On Wed, Sep 7, 2016 at 6:42 PM, <[email protected]> wrote:

> Hi,
>
> I just think I found a bug in twogtp 1.4.8 (windows), using the -alternate
> flag and two programs that always resign if losing.
>
> Basically the winner is wrong in the SGF files, and also in the logs.
> The bug seems to happen only for odd games. It is easy to see because when
> a program resigns the other progtam that played the last move should be the
> winner.
>
> So by loading sgf's and go to the end of the game, the winner of the game
> should always be the player who played last.
>
> I also inspected the GTP logs with -verbose and verfied that the program
> resigned correctly.
>
>
> I post this here because this may affect a lot of go programmer who has
> might have random noise in test results that might be hard to notice.
> (Also was not able to find out quickly where to post on GoGui website).
>
> Best
> Magnus Persson
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