(;AB[bs]AB[br]AB[bp]AB[bq]AB[ep]AB[fp]AB[fq]AB[fr]AB[fs]AB[es]AB[iq]AW[cq]AW[cr]AW[ds]AW[eq]AW[er]AW[eo]AW[dn]AW[co]AW[bo]AP[goproblems] (;B[cp];W[dp] (;B[dq] (;W[dr];B[cs];W[dq];B[do]C[RIGHT]) (;W[do];B[cs];W[dr];B[dq]C[RIGHT])) (;B[dr];W[dq]) (;B[cs];W[dq];B[dr]C[only ko :(])) (;B[dp];W[cp]) (;B[dq];W[cp];B[dr];W[cs]C[only two stones captured, corner group is dead :(]) (;B[cs] (;W[dq];B[cp];W[dp];B[dr]C[only ko :(]) (;W[cp];B[dr];W[dq]C[only one stone captured :(])) (;B[dr];W[dq] (;B[dp];W[cp]) (;B[cp];W[dp];B[cs]C[only ko :(])))