Re: [gnugo-devel] Current CVS very broken

[Daniel Bump]

I wrote:

> On the other hand when I make an sgf file with the board position
> and load it, GNU Go moves at B9. So I think this is a gtp/caching
> problem, not something that is going to cause a mistake in a real
> game. It may well be related to the problem we discussed earlier,
> that sometimes GNU Go gives a different answer when genmove is
> called twice in a row.

This is wrong. Try this on the following file:

gnugo -l [filename] -t -d0x04000

A simple sanity check in the form of a call to is_legal in
atari_atari_confirm_safety would prevent this. However we
probably want to look deeper and find out why do_atari_atari
returns an illegal defense point.

Dan

(;GM[1]FF[3]
AP[Jago:Version 4.18]RU[Japanese]SZ[9]HA[0]KM[5.5];B[gg];W[ee];B[ef]
;W[ec];B[cc];W[de];B[be];W[gd];B[df];W[db];B[he];W[hd];B[ge];W[bb];
B[cb];W[bc];B[dc];W[ca];B[cd];W[eb];B[ce];W[fe];B[id];W[ic];B[ie];
W[hb];B[ff];W[bd];B[ad];W[dd];B[ac];W[tt];B[af]
)