(;AB[fo]AB[fn]AB[em]AB[fl]AB[hl]AB[gl]AB[im]AB[jm]AB[jo]AB[ip]AB[ko]AB[lo]AB[ln]AB[mn]AB[ep]AB[eq]AB[fq]AB[gr]AW[fp]AW[gp]AW[gq]AW[hq]AW[hr]AW[eo]AW[dn]AW[dm]AW[el]AW[ek]AW[fk]AW[gk]AW[hk]AW[il]AW[jl]AW[kl]AW[km]AW[kn]AW[lm]AW[mm]AW[nn]AW[mo]AW[lp]AW[lq]AW[om]AW[lr]AW[jq]AB[dr]AB[cq]AB[bq]AW[cp]AW[dp]AW[bn]AW[cl]C[Can Black Live (L at E6)? If not Tenuki (T at O9).FORCE]LB[nk:T]LB[en:L]AP[goproblems]
(;B[en];W[do]
(;B[ho];W[gn]
(;B[go];W[hm]
(;B[hn];W[gm];B[fm];W[jn]
(;B[in];W[gm]C[:(])
(;B[gm];W[in]C[:(]))
(;B[jn];W[fm]C[:(])
(;B[fm];W[in]C[]
(;B[jn];W[hn]C[:(])
(;B[hn];W[jn]C[:(])))
(;B[gm];W[go]C[:(])
(;B[hn];W[go]C[:(])
(;B[jn];W[go]C[:(]))
(;B[go];W[hn]
(;B[ho];W[jn];B[in];W[gm]C[:(])
(;B[gm];W[ho];B[hp];W[gn]C[:(])
(;B[hp];W[jn];B[in];W[hm];B[io];W[gm]C[:(]))
(;B[hn];W[go]
(;B[gn];W[jn]C[:(]TR[in]TR[gm])
(;B[ho];W[gn]C[:(])
(;B[jn];W[gn]C[:(]))
(;B[jn];W[hn]C[:(])
(;B[gm];W[ho];B[hn];W[go];B[gn];W[in]C[:(])
(;B[io];W[gm]C[:(])
(;B[in];W[gm]C[:(])
(;B[gn];W[ho]C[:(]))
(;B[nk]C[Well done! It's dead! :) (Use 'Navigate Solution' under 'Show solution' starting with 'A' to explore the variations.)RIGHT]))