(;AB[bp]AB[cp]AB[dp]AB[ep]AB[fp]AB[cq]AB[gq]AB[hq]AW[ar]AW[aq]AW[ap]AW[ao]AW[eo]AW[fo]AW[gp]AW[hp]AW[ip]AW[iq]AW[ir]AW[hr]AW[fq]AW[eq]AB[gr]AB[fr]AB[hs]AW[bn]AW[do]AW[cn]C[black to live]AP[goproblems]
(;B[es]
(;W[gs]C[CHOICE]
(;B[cs]
(;W[er];B[fs];W[dr]
(;B[dq]C[excellent sense of the eye-space!RIGHT])
(;B[cr];W[dq])
(;B[br];W[dq])
(;B[bs];W[dq])
(;B[ds];W[dq]))
(;W[dr]
(;B[dq];W[er];B[fs]C[RIGHT])
(;B[er];W[cr];B[br];W[bq];B[bs];W[as])
(;B[cr];W[er];B[fs])))
(;B[er];W[cr])
(;B[br];W[er])
(;B[dr];W[cs])
(;B[ds];W[cr])
(;B[cr];W[er])
(;B[fs];W[cs]))
(;W[dr];B[cr]
(;W[gs];B[er]C[RIGHT])
(;W[er];B[dq]C[RIGHT]))
(;W[cs];B[gs];W[dr];B[er];W[dq];B[cr]C[RIGHT]))
(;B[er];W[ds]
(;B[es];W[gs])
(;B[gs];W[es];B[br];W[bs])
(;B[dr];W[cs])
(;B[cs];W[cr]
(;B[dr];W[bs])
(;B[es];W[gs]))
(;B[br];W[bs];B[es];W[gs];B[cs];W[cr];B[dr];W[bq]))
(;B[cs];W[er])
(;B[dr];W[gs]
(;B[fs];W[cs])
(;B[er];W[cs])
(;B[br];W[er])
(;B[es]))
(;B[ds];W[er];B[es];W[fs])
(;B[dq];W[ds]
(;B[es];W[gs]
(;B[cs];W[cr])
(;B[br];W[bs]))
(;B[gs];W[es]))
(;B[gs];W[er]))