I first saw this in the anime hikaru no go and thought it would be good for a problem :)
(;AB[cc]AB[dc]AB[eb]AB[fb]AB[cd]AB[ce]AB[be]AB[gc]AB[gd]AB[ge]AB[he]AB[ib]AB[jb]AB[jc]AB[kb]AB[nb]AB[nc]AB[nd]AB[md]AB[mf]AB[nf]AB[pd]AB[qd]AB[re]AB[qf]AB[ri]AB[hg]AB[ig]AB[hh]AB[jh]AB[kh]AB[ij]AB[lj]AB[lk]AB[ll]AB[qq]AB[rp]AB[ro]AB[rn]AB[qn]AB[lq]AB[br]AB[bs]AB[cq]AB[dq]AB[ep]AB[fq]AB[hp]AB[iq]AB[jq]AB[lr]AB[fi]AB[ej]AB[fk]AB[gm]AW[bf]AW[cf]AW[df]AW[de]AW[dd]AW[ec]AW[fd]AW[gf]AW[hf]AW[if]AW[ie]AW[hd]AW[ic]AW[je]AW[ke]AW[kd]AW[kc]AW[kf]AW[ld]AW[lb]AW[mc]AW[jg]AW[me]AW[sd]AW[rd]AW[qc]AW[pb]AW[rb]AW[pi]AW[pp]AW[qo]AW[pn]AW[qm]AW[ql]AW[pl]AW[om]AW[lm]AW[km]AW[kl]AW[kk]AW[nq]AW[mq]AW[lp]AW[jp]AW[go]AW[eo]AW[dp]AW[cp]AW[bo]AW[bq]AW[ar]AW[eh]AW[di]AW[dj]AW[dk]AW[ih]C[play the best move to reduce black's territory in the middle]AP[goproblems]
(;W[hk];B[ik];W[hl];B[hm];W[il];B[im]
(;W[jk]C[good, you destroyed a lot of black's territory :)RIGHT])
(;W[jl]C[good, you destroyed a lot of black's territory :)RIGHT])
(;W[jm]C[good, you destroyed a lot of black's territory :)RIGHT]))
(;W[ik];B[hk]C[you can do better
])
(;W[hj];B[ik]C[to eager, black will kill :)])
(;W[hl];B[hk]C[you can do better]))