(;AP[goproblems]AB[ji]AB[ii]AB[hi]AB[gj]AB[gk]AB[hk]AB[hl]AB[il]AW[hj]AW[ij]AW[ik]AW[jk]AW[jl]AB[jm]AB[km]AW[im]AW[in]AB[ll]AW[lk]AW[ml]AW[mk]AW[mm]AW[ln]AW[ko]AW[li]C[Black to capture five white stones.](;B[kk](;W[kj](;B[jj];W[kl];B[kk]C[RIGHT])(;B[kl];W[jj])(;B[ki];W[kl];B[jj];W[lm]))(;W[jj];B[kj]C[RIGHT])(;W[kl];B[jj]C[RIGHT]))(;B[kl];W[kk])(;B[kj];W[kk])(;B[jj];W[kk]))