(;AB[dr]AB[er]AB[fr]AB[fs]AB[eq]AB[ep]AB[eo]AB[do]AB[co]AB[bo]AB[an]AW[ap]AW[bp]AW[dp]AW[dq]AW[cr]AW[bn]AW[bm]AW[em]AW[gn]AW[gp]AW[gr]AW[hq]AW[hm]C[black to live]AW[cs]AW[es]AW[ds]AW[cl]AP[goproblems]
(;B[br]
(;W[bq]C[CHOICE]
(;B[ar]
(;W[ao]C[CHOICE]
(;B[cq];W[cp]
(;B[bs];W[am];B[cq];W[cr]
(;B[ds]C[RIGHT])
(;B[cs];W[ds]C[ko]))
(;B[aq];W[am]))
(;B[bs];W[cq])
(;B[cp];W[cq]))
(;W[bs];B[cp]C[RIGHT])
(;W[cp];B[bs];W[ao];B[cq];W[cr];B[ds]C[RIGHT]))
(;B[bs];W[cq]
(;B[ao];W[ar])
(;B[ar];W[ao]))
(;B[cq];W[cp]
(;B[bs];W[ar]
(;B[cq];W[cr]
(;B[ao];W[cs])
(;B[cs];W[ao])
(;B[ds];W[ao]))
(;B[ao];W[as]))
(;B[ar];W[bs]))
(;B[cp];W[cq]
(;B[ao];W[ar])
(;B[ar];W[ao]))
(;B[ao];W[ar];B[cp];W[cq]))
(;W[cp];B[bs];W[ao];B[cq];W[ar];B[aq]C[RIGHT]))
(;B[cq];W[cp]
(;B[bq];W[br])
(;B[br];W[bq];B[bs];W[ar])
(;B[bs];W[br])
(;B[ao];W[bq]))
(;B[cp];W[bq]
(;B[ar];W[ao])
(;B[ao];W[ar]))
(;B[bq];W[br]
(;B[cp];W[cq])
(;B[cq];W[cp])
(;B[ar];W[aq]))
(;B[ao];W[bq]
(;B[cp])
(;B[ar];W[cp];B[br];W[bs]))
(;B[ar];W[cq]
(;B[ao];W[br];B[cp];W[as]C[ko])
(;B[br];W[ao])))