(;AB[cr]AB[cq]AW[br]AW[bq]AW[bp]AW[co]AW[dp]AB[eq]AB[fq]AB[gr]AB[hr]AW[hq]AW[ir]AW[iq]AW[fp]AW[gp]AB[er]C[Can white kill?FORCE]AW[kr]LB[io:Yes]LB[jo:No]AP[goproblems]
(;W[io];B[jo]
(;W[fs];B[dq]
(;W[ds];B[cs];W[hs];B[gs]
(;W[gq];B[is];W[es]C[RIGHT])
(;W[es];B[gq]C[Seki]))
(;W[hs];B[gs]
(;W[ds];B[cs];W[gq];B[is];W[es]C[RIGHT])
(;W[gq];B[is];W[ds];B[cs];W[es]C[RIGHT])))
(;W[hs];B[fs])
(;W[cs];B[fs])
(;W[ds];B[cs])
(;W[dq];B[fs];W[dr];B[hs]))
(;W[jo]AW[cr]AW[cq]AW[eq]AW[er]AW[fq]AW[gr]AW[hr]AB[ir]AB[iq]AB[hq]AB[kr]AB[gp]AB[fp]AB[dp]AB[co]AB[bp]AB[bq]AB[br];B[fs]
(;W[dq];B[ds];W[cs];B[hs];W[gs];B[gq];W[is];B[es])
(;W[es];B[cs];W[dq];B[ds])))