(;AW[be]AW[bd]AB[ce]AB[de]AW[dd]AW[dc]AB[ed]AW[ee]AW[fe]AW[ge]AW[he]AW[ff]AB[ef]AB[dg]AB[fg]AB[fh]AW[cg]AB[gf]AB[hf]AB[if]AB[ie]AW[gg]AW[id]C[White makes a mistake]AB[hd]AW[gd]AB[hc]AW[gc]AB[hb]AW[jd]TR[jd]AP[goproblems]
(;B[fc]
(;W[gb]
(;B[fb]C[SimpleRIGHT])
(;B[ga];W[fb])
(;B[fa];W[fb])
(;B[ec];W[eb]))
(;W[ec]
(;B[gb];W[fd];B[ed]C[SimpleRIGHT])
(;B[fb];W[fd];B[gb];W[ed])
(;B[fd];W[fb])
(;B[eb];W[fb])))
(;B[gb];W[fc]
(;B[ec];W[eb])
(;B[fb];W[eb])
(;B[eb];W[ec]))
(;B[fd];W[gb])
(;B[ec];W[gb]
(;B[fb];W[ga];B[db];W[ib])
(;B[eb];W[ib]))
(;B[fb];W[ec];B[fc];W[fd];B[gb];W[ed])
(;B[eb];W[ec]
(;B[fc];W[fb])
(;B[gb];W[fc]))
(;B[ch];W[gb])
(;B[cf];W[gb])
(;B[bf];W[gb])
(;B[bg];W[gb])
(;B[db];W[ec]))