[gnugo-devel] Bug report

[Peter Drake]

***assertion failure:
move_reasons.c:355 - ON_BOARD1(pos) near [7139368]***

 (variation 31)
   A B C D E F G H J
 9 . X O . X . X . O 9
 8 O O X X X X O O . 8
 7 O . O O O O X O O 7
 6 O O O O . . X X X 6
 5 X O X O + X . X . 5
 4 X X X X X . X X . 4
 3 O O O O X X X . X 3
 2 . O O . O X . . X 2     WHITE (O) has captured 6 stones
 1 O . O O O O X X X 1     BLACK (X) has captured 5 stones
   A B C D E F G H J
(;GM[1]FF[4]SZ[9]KM[7.5]GN[GNU Go 3.6 stepped on a bug]
;B[ce];W[fg];B[gd];W[cg];B[gf];W[cc];B[eg];W[ff];B[df];W[eh];B[fe];W[ec]
;B[gg];W[gb];B[dh];W[dg];B[ef];W[ch];B[fh];W[di];B[bf];W[bg];B[bi];W[ci]
;B[fb];W[fc];B[ah];W[ag];B[gc];W[hb];B[bc];W[bd];B[af];W[hc];B[cf];W[ad]
;B[cb];W[dc];B[db];W[bb];B[ba];W[ac];B[eb];W[if];B[he];W[ie];B[hd];W[fa]
;B[id];W[ic];B[ga];W[ca];B[ea];W[ia];B[aa];W[fi];B[gi];W[bh];B[ii];W[ai]
;B[ae];W[ei];B[ih];W[cd];B[hf];W[de];B[fg];W[dd];B[hi];W[be];B[ig];W[ab]
;B[ba]
)
gnugo 3.6 (seed 146122975): You stepped on a bug.
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Peter Drake
http://www.lclark.edu/~drake/