(;AB[hm]AB[hn]AB[ho]AW[gn]AW[go]AW[io]AW[in]AW[im]AB[gl]AB[fl]AW[fm]AW[em]AW[el]AB[ek]AB[ej]AB[fj]AB[gj]AW[dk]AW[dj]AW[di]AW[ei]AW[fi]AW[gi]AW[hi]AW[hj]AB[hk]AB[il]AW[kj]AB[ik]AB[ij]AW[ii]AB[ji]AB[ki]AB[li]AB[jl]AW[jm]AW[kl]AB[km]AB[lm]AB[mm]AW[lk]AB[mj]AB[nk]AB[nl]AW[ip]AW[hp]AW[gm]LB[gm:A]AW[ll]AP[goproblems]
(;B[hl];W[gk]
(;B[fk];W[jj]
(;B[lj]C[white cannot atari.RIGHT])
(;B[jk];W[kk]C[oops.])
(;B[kk];W[jk]C[oops.]))
(;B[jj];W[fk]C[no need to sacrifice.]))
(;B[jj];W[hl]C[no need to give those stones away.])
(;B[gk];W[hl]C[no need to sacrifice like this.]))