(;AB[jg]AB[kg]AB[mg]AB[lg]AB[mh]AB[mi]AW[mj]AW[ml]AW[mk]AW[mm]AW[lm]AW[km]AB[jm]AB[im]AB[hm]AB[gm]AB[gl]AB[gk]AW[gj]AW[gi]AW[gh]AW[gg]AW[hg]AW[ig]AW[jh]AW[ji]AB[lj]AB[kj]AW[jk]AW[jl]AB[ij]AB[hj]AB[fj]AB[fi]AB[fh]AB[fg]AB[ff]AB[gf]AB[hf]AB[if]AW[jf]AW[kf]AW[lf]AW[mf]AW[nf]AW[ng]AW[nh]AW[ni]AB[nj]AB[nk]AB[nl]AB[nm]AB[nn]AB[mn]AB[ln]AB[kn]AW[jn]AW[in]AW[hn]AW[gn]AW[fn]AW[fm]AW[fl]AW[fk]C[Black to win the center]AP[goproblems]
(;B[kl]
(;W[jj]
(;B[ih]C[RIGHT])
(;B[ik];W[il];B[hk];W[ii]
(;B[ll];W[hi];B[lk]C[RIGHT])
(;B[lk];W[hi];B[ll]C[RIGHT])
(;B[hi]C[];W[hl]))
(;B[hk]C[RIGHT])
(;B[hl];W[ik];B[hk];W[hi]
(;B[ii];W[ih])
(;B[ll];W[ii];B[lk]C[RIGHT])
(;B[lk];W[ii];B[ll]C[RIGHT]))
(;B[il];W[ik];B[hk];W[hi]
(;B[ii];W[ih])
(;B[ll];W[ii];B[lk]C[RIGHT])
(;B[lk];W[ii];B[ll]C[RIGHT]))
(;B[ll];W[hk];B[ih]C[RIGHT])
(;B[lk];W[hk];B[ih]C[RIGHT])
(;B[li];W[hk]
(;B[lk];W[il];B[ll];W[hl];B[km];W[hi])
(;B[ll];W[il];B[lk];W[hl];B[km];W[hi])))
(;W[li]
(;B[ih];W[kh])
(;B[lk]C[RIGHT])
(;B[ll]C[RIGHT])
(;B[jj];W[lh]
(;B[ll];W[kh]C[You could have won the entire center...])
(;B[lk];W[kh]C[You could have won the entire center...]))))
(;B[ih]C[];W[li]
(;B[hh]C[RIGHT])
(;B[hi]C[RIGHT])
(;B[jj];W[kh]
(;B[kl];W[hk]
(;B[ik];W[il])
(;B[lk];W[lh];B[ik];W[il])
(;B[ll];W[lh];B[ik];W[il])
(;B[hi];W[lh]))
(;B[hi];W[lh])
(;B[hh];W[lh]))
(;B[kl];W[kh])
(;B[il];W[kh]
(;B[kl];W[jj])
(;B[jj];W[kl]))
(;B[ik];W[kh]
(;B[kl];W[jj])
(;B[jj];W[kl])
(;B[il];W[jj])))
(;B[ii]C[];W[li]
(;B[ih];W[kh]
(;B[jj];W[hk])
(;B[kl];W[jj]))
(;B[jj];W[kl])
(;B[kl];W[kh]
(;B[jj];W[hk])
(;B[lk];W[lh];B[jj];W[hk];B[ik];W[il])))
(;B[hi]C[];W[ih]
(;B[kl];W[hk];B[lk];W[il];B[ll];W[hl];B[km];W[jj];B[ii]C[RIGHT])
(;B[lk];W[kl]
(;B[jj];W[hk])
(;B[ik];W[jj])
(;B[hk];W[jj])
(;B[il];W[jj])
(;B[ki];W[jj])
(;B[kh];W[jj])
(;B[li];W[jj]))
(;B[jj];W[li];B[kl];W[kh]))
(;B[hh]C[NOTTHIS])
(;B[ik]C[NOTTHIS])
(;B[il]C[NOTTHIS])
(;B[hk]C[NOTTHIS])
(;B[hl]C[NOTTHIS])
(;B[jj];W[li];B[kl];W[lh]
(;B[ll];W[kh]C[You could have won the entire center...])
(;B[lk];W[kh]C[You could have won the entire center...])))