(;AB[bq]AB[br]AB[bs]AB[cr]AB[ds]AW[bp]AW[bo]AB[cp]AB[co]AB[bn]AB[cn]AW[aq]AW[dq]AW[cq]AW[dr]AW[dp]AB[eq]AB[fq]AW[gq]AW[fp]AW[eo]AW[fr]AW[gp]AB[do]AB[en]AW[fo]AB[fn]AB[gn]AB[go]AB[ho]AB[hp]AW[hr]AW[hq]AB[iq]AB[ir]AB[jp]AB[jr]AW[kr]AW[lr]AW[lp]AW[nq]C[Black to kill unconditionally]AP[goproblems]
(;B[gs];W[hs]
(;B[er];W[ep]
(;B[es]C[RIGHT])
(;B[fs];W[es];B[er];W[eq]
(;B[is];W[es]C[Ko])
(;B[es];W[gr];B[cs];W[ar])))
(;B[fs];W[er];B[es];W[gr];B[cs];W[ar])
(;B[es];W[er];B[fs]))
(;B[er];W[ep]
(;B[es];W[fs]
(;B[cs];W[ar])
(;B[gs];W[cs])
(;B[hs];W[cs]))
(;B[gs];W[es]
(;B[hs];W[eq];B[fs];W[cs]C[Ko])
(;B[eq];W[hs])
(;B[fs];W[hs];B[er];W[eq]
(;B[is];W[es]C[Ko])
(;B[es];W[gr];B[cs];W[ar])))
(;B[fs];W[gs];B[gr]C[Ko])
(;B[hs];W[es];B[gs];W[eq];B[fs];W[cs]C[Ko]))
(;B[fs];W[er]
(;B[gs];W[hs];B[es];W[gr];B[cs];W[ar])
(;B[es];W[gs])
(;B[hs];W[gs];B[gr]C[Ko]))
(;B[es];W[er]
(;B[gs];W[hs];B[fs];W[gr];B[cs];W[ar])
(;B[fs];W[gs])
(;B[hs];W[gs]))
(;B[hs];W[gs];B[er];W[is]
(;B[js];W[ep];B[es];W[fs];B[cs];W[ar])
(;B[ep];W[js]C[Cool idea, but not quite.])))