I haven't yet had time to investigate this, but I found the following crash (run final_score in gtp mode on the sgf). It is reproducible in current CVS.
Evan ***assertion failure: board.c:2645 - board[pos] == EMPTY near E3*** (variation 59741) A B C D E F G H J 9 . . . X X O . O . 9 8 . . X X O O O O O 8 7 . X O X X X O . . 7 6 . . . X X O O O O 6 5 . . . X + X X O X 5 4 . . X . O X . X X 4 3 . . X . X O X X X 3 2 . . X X O O . . . 2 WHITE (O) has captured 0 stones 1 . . . . X O . . . 1 BLACK (X) has captured 6 stones A B C D E F G H J (;GM[1]FF[4]SZ[9]KM[0.0]GN[GNU Go 3.7.2 stepped on a bug] ;B[cg];W[gd];B[dd];W[fg];B[fc];W[gc];B[ed];W[cc];B[db];W[dg];B[cf];W[fb] ;B[cb];W[fd];B[dh];W[eh];B[ch];W[df];B[de];W[ef];B[fe];W[ee];B[ec];W[eb] ;B[ea];W[gb];B[ei];W[fi];B[ff];W[gf];B[eg];W[fh];B[ge];W[he];B[hf];W[if] ;B[hg];W[ef];B[gg];W[id];B[ig];W[fa];B[da];W[ib];B[ie];W[hd];B[if];W[] ;B[];W[];B[];W[ha];B[bc];W[hb];B[dc] ) gnugo 3.7.2 (seed 0): You stepped on a bug. Please mail this message, including the debug output above, to [EMAIL PROTECTED] _______________________________________________ gnugo-devel mailing list [email protected] http://lists.gnu.org/mailman/listinfo/gnugo-devel

