[gnugo-devel] New test nngs3:1140

[bump]

> I also added a new test in nngs3:1140. This is worth looking
> at. At move 102 of gnugo-3.3.9-joshj-200210181607.sgf, both
> players have made mistakes in the upper left hand corner but
> GNU Go has a clearly won position. There is a semeai which
> GNU cannot win if it tenukis. So GNU must make two eyes
> after which B is simply dead. Inge and I watched in horror
> as GNU made a small move somewhere else on the board.

Here's what happens in this test. After B:B19 W:G16 
find_defense(F19) returns false so F19 is not owl
lively. Thus GNU thinks W is alive.

This is a depth problem. If you increase the level to 12,
it doesn't happen.

Dan