(;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 :(])))