[gnugo-devel] bug report

[Markus Enzenberger]

***assertion failure:
board.c:1348 - IS_STONE(board[str]) near C1***

W:C1 B:B1  (variation 171713)
   A B C D E F G H J
 9 . X . X O O . . . 9
 8 . . X . X O . . . 8
 7 O X + X X O O . . 7
 6 X . X . . X O O . 6
 5 . X X . + X X O . 5
 4 . . . X X . X O . 4
 3 . . X X . X X O O 3
 2 . . X . X O O . O 2     WHITE (O) has captured 0 stones
 1 . X . . X X O O . 1     BLACK (X) has captured 8 stones
   A B C D E F G H J
(;GM[1]FF[4]SZ[9]KM[0.0]GN[GNU Go 3.6 stepped on a bug]
;B[cg];W[cc];B[fg];W[fc];B[ge];W[hd];B[ce];W[he];B[fd];W[hf];B[ec];W[fb]
;B[eb];W[gh];B[cb];W[fh];B[gg];W[hg];B[eh];W[gd];B[fe];W[ea];B[da];W[fa]
;B[fi];W[hi];B[gf];W[gi];B[ei];W[ih];B[bc];W[gc];B[cd];W[ig];B[df];W[db]
;B[dc];W[ca];B[ba];W[dh];B[dg];W[eg];B[ef];W[ac];B[ad];W[bd];B[be];W[di]
;B[ch]
)
gnugo 3.6 (seed 1): You stepped on a bug.
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Aborted (core dumped)