(;AB[bo]AB[bn]AB[cp]AB[do]AB[fo]AB[fp]AB[ho]AB[hp]AB[hq]AB[hr]AB[ds]AW[ao]AW[bp]AW[cq]AW[dq]AW[br]AW[gq]C[black to kill]AB[co]AW[dp]AP[goproblems]
(;B[er];W[cs]
(;B[aq];W[dr]
(;B[ap];W[ar])
(;B[es];W[ap];B[ar];W[bq]))
(;B[dr];W[cr]
(;B[aq];W[ap]
(;B[ar];W[as];B[bs];W[bq])
(;B[an];W[bq]))
(;B[an];W[ap];B[ar];W[as]C[ko]))
(;B[as];W[dr]))
(;B[fs];W[cs];B[aq];W[ap];B[ar];W[dr])
(;B[dr];W[er])
(;B[es];W[cs]
(;B[fr];W[dr])
(;B[dr];W[cr]
(;B[aq];W[fs];B[er];W[fq])
(;B[fr];W[aq]))
(;B[er];W[dr];B[aq];W[ap];B[ar];W[bq]))
(;B[cs];W[fr]
(;B[fs];W[gs]
(;B[es];W[gr];B[er];W[eq];B[fq];W[bs]
(;B[hs];W[aq])
(;B[aq];W[cr])
(;B[gp];W[aq]))
(;B[er];W[eq]
(;B[fq];W[es]C[ko])
(;B[es];W[bs];B[fq];W[aq];B[gr];W[cr]))
(;B[eq];W[er])
(;B[bs];W[es]))
(;B[er];W[eq]
(;B[fs];W[gs]
(;B[fq];W[es]C[ko])
(;B[es];W[bs];B[fq];W[aq];B[gr];W[cr]))
(;B[es];W[fs]
(;B[fq];W[bs]
(;B[gr];W[aq])
(;B[aq];W[cr]))
(;B[aq];W[fq]))
(;B[fq];W[dr]
(;B[es];W[bs];B[gr];W[aq];B[fs];W[cr])
(;B[fs];W[es]C[ko]))
(;B[gs]
(;W[fs]C[CHOICE];B[fq];W[bs]
(;B[aq];W[dr];B[gr]C[RIGHT])
(;B[gr];W[aq];B[cr]C[RIGHT])
(;B[es];W[cr];B[gr];W[aq])
(;B[ar];W[aq];B[cr];W[dr]))
(;W[dr];B[es];W[fs];B[fq];W[bs];B[gr]C[thanks to BentoBox82 and santaC for this varRIGHT]))
(;B[gr];W[dr]
(;B[es];W[bs];B[fq];W[aq];B[fs];W[cr])
(;B[fs];W[es]C[ko]))
(;B[aq];W[fq]))
(;B[es];W[fs]
(;B[er];W[eq]
(;B[fq];W[bs]
(;B[gr];W[aq])
(;B[aq];W[cr]))
(;B[aq];W[fq]))
(;B[eq];W[er])
(;B[aq];W[eq]))
(;B[eq];W[er]))
(;B[bs];W[fr]
(;B[fs];W[gs];B[es];W[gr];B[er];W[eq];B[fq];W[cs])
(;B[er];W[eq];B[fq];W[cs];B[cr];W[dr]))
(;B[fr];W[cs]
(;B[dr];W[cr])
(;B[aq];W[es]))
(;B[aq];W[er];B[es];W[fr];B[fs];W[gs];B[gr];W[cs];B[hs];W[dr]
(;B[gs];W[ap])
(;B[ap];W[gs]))
(;B[eq];W[er];B[es];W[fr];B[fs];W[gs];B[gr];W[cs]))