(;AB[cr]AW[br]AW[cq]AW[cp]AW[dr]AW[er]AW[fr]AW[gr]AB[dq]AB[dp]AB[fq]AB[fp]AB[hp]AB[co]AB[bo]AB[bn]AB[cm]AB[cl]AB[el]AB[em]AB[gn]AW[eo]AW[do]AW[dn]AW[cn]AW[bm]AW[bl]AW[bk]AW[ck]AW[dk]TR[bn]TR[bo]TR[co]C[Black to save the marked stones]AP[goproblems]
(;B[bq];W[cs];B[bp];W[cr]
(;B[fo]C[RIGHT])
(;B[en]C[RIGHT])
(;B[dm]C[RIGHT])
(;B[ep]C[RIGHT]))
(;B[bp];W[bq];B[fo];W[ap];B[en];W[an])
(;B[cs];W[bp]))