Hi In regression test nngs:308 , gg3.7.10 wants M9 which is 1 point gote. There are other much better moves (nearly 6 pts gote, 2 gote, 1 sente)
First pass move génération gives: pattern 'DD6'+1 matched at M9 pattern 'DD6'+6 matched at M9 pattern 'DD6'+3 matched at M9 pattern 'DD6'+4 matched at M9 pattern 'Sente13'+2 matched at M9 and value 0 for M9 then a second pass due to endgame is done and wrongly choose M9. I read the doc, but so far dont understand everything :( Q1/ what means +1 +6 after the DD6 ? Q2/ M9 is gote, so i'm surprised to see "Sente13" pattern Pattern Sente13 # gf Revised constraint. (3.1.20) *O :-,sO *a ;lib(a) == 2 && !attack(a) && safe_xmove(*) && safe_omove(*) # Action adds a reverse followup value. >defend_against_atari(a) I agree M9 seems sente, but the problem is after opponent answer we must capture to defend our string in atari, so it is gote. I tried to put lib(a)>=3 ... this crashed gnugo :) Q3/ its not a question: the choice of the move is made during the second pass of endgame stuff, so it is probably another problem to fix. Alain _______________________________________________ gnugo-devel mailing list [email protected] http://lists.gnu.org/mailman/listinfo/gnugo-devel

