(;AB[ar]AB[aq]AB[bp]AB[co]AB[eo]AB[fp]AB[gq]AB[hq]AB[iq]AB[ir]AB[hs]AB[cr]AB[dr]AB[ds]AW[cs]AW[bs]AW[br]AW[bq]AW[cq]AW[dq]AW[eq]AW[fq]AW[gr]AW[hr]AP[goproblems]
(;W[gs];B[fr]
(;W[is];B[fs]
(;W[er];B[hs]
(;W[es]
(;B[dr];W[gr]C[RIGHT])
(;B[gr];W[dr]C[RIGHT]))
(;W[gr]C[RIGHT]))
(;W[es]C[RIGHT]))
(;W[er];B[fs];W[es];B[dr]))
(;W[is];B[fr]
(;W[gs];B[fs]
(;W[er]C[RIGHT];B[hs]
(;W[es]
(;B[dr];W[gr]C[RIGHT])
(;B[gr];W[dr]C[RIGHT]))
(;W[gr]C[RIGHT]))
(;W[es]C[RIGHT]))
(;W[er]
(;B[gs]C[CHOICE];W[es];B[dr])
(;B[fs];W[es]
(;B[gs];W[dr])
(;B[dr];W[gs])))
(;W[fs];B[gs];W[er];B[es];W[fs];B[dr];W[gr];B[hr];W[fr];B[ds]))
(;W[fs];B[er])
(;W[er];B[gs];W[fr];B[is];W[fs]C[Just seki. White can do better.]))