(;AB[jj]AB[lk]AB[ih]AB[mk]AB[ml]AB[nm]AB[om]AB[pm]AB[pl]AB[ok]AB[oj]AB[nj]AB[ig]AB[if]AB[hh]AB[gh]AB[ff]AW[gf]AW[hg]AW[gc]AW[hd]AW[ic]AW[fd]AW[de]AW[dg]AW[ei]AW[eh]AW[gj]AW[gk]AW[hl]AW[hm]AW[jm]AW[lm]AW[ln]AW[mo]AW[oo]AW[po]AW[qn]AW[rm]AW[rk]AW[qj]AW[qh]AW[ph]AW[nh]AW[mh]AW[kd]AW[kg]AW[kf]AW[ki]AW[li]AW[jn]C[Save as many black stones as possible.]AP[goproblems]
(;B[ik]
(;W[ji]C[CHOICE]
(;B[ii];W[kj];B[kk]
(;W[nl]C[CHOICE];B[ge];W[he];B[hf]C[RIGHT])
(;W[ge]C[CHOICE]
(;B[gg];W[hf]
(;B[nl]C[RIGHT];W[fg]C[RIGHT])
(;B[hj]C[RIGHT]
(;W[gi]
(;B[nl]C[RIGHT])
(;B[hi];W[nl]
(;B[hk]C[RIGHT])
(;B[jk];W[hk]))
(;B[hk];W[hi];B[nl]C[RIGHT]))
(;W[jl];B[jk];W[nl]
(;B[gi])
(;B[hk];W[gi];B[hi]C[RIGHT]))))
(;B[nl];W[gg]C[RIGHT])))
(;B[ij];W[ii];B[hi];W[hj]C[];B[nl]))
(;W[kj]C[CHOICE];B[kk];W[ji];B[ii];W[ge]
(;B[gg];W[hf];B[nl];W[fg]C[RIGHT])
(;B[nl];W[gg]C[RIGHT])))
(;B[kj];W[ji]
(;B[ii];W[ij])
(;B[ij];W[ii]
(;B[hi];W[hj])
(;B[hj];W[hi])))
(;B[kk];W[ji]
(;B[ii];W[ij])
(;B[ij];W[ii]
(;B[hi];W[hj])
(;B[hj];W[hi])))
(;B[ji];W[kj]
(;B[kk];W[jk]C[Black can do better])
(;B[jk];W[kk];B[kl];W[jl]C[Black can do better]))
(;B[ij];W[kj]
(;B[jk];W[kk];B[kl])
(;B[kk];W[jk]))
(;B[jk];W[ji];B[ij];W[ii];B[hj];W[hi])
(;B[ii];W[kj];B[jk];W[kk];B[kl];W[jl])
(;B[nl];W[ji];B[ij];W[ii];B[hj];W[hi])
(;B[ge];W[he];B[hf];W[kj]
(;B[ji];W[kk];B[hj];W[nl]C[Black can do better])
(;B[nl];W[kk];B[ji])))