(;AP[goproblems]AB[jj]AB[jk]AB[ki]AB[lj]AB[mi]AB[kh]AB[lh]AB[mh]AW[lk]AW[mk]AW[mj]AW[ni]AW[nh]AW[ng]AW[jh]AW[ji]AW[ij]AW[ik]AB[fk]AB[fl]AW[ej]AW[ek]AW[el]AB[fm]AB[gn]AW[em]AW[en]AW[fo]AW[mn]AW[ii]AW[jg]AW[fh]AB[km]AW[lm]AW[hm]AB[jn]AW[ko]AW[mo]AW[fj]AB[il]AB[hk]AB[gk]AB[hn]AB[in]AW[jo]AW[io]AW[ho]AW[go]AB[kn]AB[fn]AW[mg]AW[kg]AW[lg]C[White to kill.](;W[im];B[kl](;W[kk];B[kj])(;W[jl];B[jm](;W[hl];B[jl];W[kk];B[kj])(;W[kk];B[kj]))(;W[hl];B[jl]))(;W[kk];B[jl](;W[im];B[kj])(;W[kj];B[im]C[Black saves the majority of his group.]))(;W[kj];B[kk])(;W[jm];B[kl])(;W[kl];B[jl])(;W[jl];B[hl](;W[gm];B[kl](;W[jm];B[kk])(;W[kk];B[jm];W[kj]C[RIGHT])(;W[kj];B[kk])(;W[ll];B[kk])(;W[hj];B[kk])(;W[gj];B[kk]))(;W[kl];B[gm](;W[im];B[jm])(;W[jm];B[im]))(;W[jm];B[kl];W[kk];B[im](;W[gm];B[jl])(;W[jl];B[gm]))(;W[im];B[kl](;W[jm];B[kk])(;W[gm];B[kk])(;W[kk];B[jm](;W[gm];B[kj])(;W[kj];B[gm])))(;W[kk];B[gm])(;W[kj];B[gm])(;W[hj];B[gm])(;W[gj];B[gm]))(;W[hl];B[jl]TR[kj]C[Black will be able to connect at L10 and has two eyes.]))