(;AB[oi]AB[ni]AW[nh]AW[oh]AW[og]AW[lh]AW[lg]AW[kh]AW[mf]AW[ne]AB[of]AB[oe]AB[nd]AB[md]AB[ld]AB[lf]AB[kf]AB[kg]AB[jf]AB[ke]AB[pd]AB[oc]AB[pg]AB[ph]AB[qh]AB[qf]AB[qe]AB[pj]AW[oj]AW[nj]AW[mj]AW[mi]AW[mk]AW[ok]AW[ol]AW[nl]AB[nm]AB[om]AB[pm]AB[pl]AB[li]AB[lk]AB[ll]AB[lj]AW[kk]AB[jh]AB[ji]AB[jj]AB[jk]AB[jl]AW[mm]AW[ln]AW[nn]AW[on]AB[pn]AB[qk]AB[oo]AB[op]AB[nq]AB[mq]AB[oq]AB[lq]AB[ko]AB[kp]AB[jn]AB[im]C[What can black do?]AP[goproblems]
(;B[nf];W[pi]
(;B[oi];W[ng]
(;B[mg]C[Well done! ;)RIGHT])
(;B[me];W[mg]C[White's alive!])
(;B[qi];W[mg]C[White's alive!])
(;B[ml];W[mg]C[White's alive!])
(;B[mh];W[mg]C[White's alive!]))
(;B[mg];W[oi]C[White's alive!])
(;B[ng];W[oi]C[White's alive!])
(;B[me];W[mg]
(;B[ng];W[oi]C[White's alive!])
(;B[oi];W[ng]C[White's alive!]))
(;B[ml];W[mg]
(;B[ng];W[oi]C[White's alive!])
(;B[oi];W[ng]C[White's alive!]))
(;B[mh];W[oi]C[White's alive!])
(;B[qi];W[oi]C[White's alive!])
(;B[ni];W[oi]C[White's alive!]))
(;B[mg];W[pi]
(;B[oi];W[nf]C[White's alive!])
(;B[me];W[oi]C[White's alive!])
(;B[ni];W[nf]C[White's alive!])
(;B[nf];W[oi]C[White's alive!])
(;B[ng];W[oi]C[White's alive!])
(;B[mh];W[ng]C[White's alive!])
(;B[ml];W[nf]C[White's alive!]))
(;B[ng];W[pi]
(;B[oi];W[nf]C[White's alive!])
(;B[nf];W[oi]C[White's alive!]))
(;B[pi];W[nf]C[White's alive!])
(;B[ml];W[nf]C[White's alive!])
(;B[mh];W[pi]
(;B[oi];W[mg]C[White's alive!])
(;B[mg];W[ng]C[White's alive!])
(;B[nf];W[oi]C[White's alive!]))
(;B[me];W[pi]
(;B[oi];W[nf]C[White's alive!])
(;B[mg];W[oi]C[White's alive!])
(;B[nf];W[mg]
(;B[ng];W[oi]C[White's alive!])
(;B[oi];W[ng]C[White's alive!]))
(;B[ng];W[mg]
(;B[nf];W[oi]C[White's alive!])
(;B[oi];W[nf]C[White's alive!]))
(;B[qi];W[nf]C[White's alive!]))
(;B[mo];W[pi]C[White's alive!]))