(;SZ[18]AB[ar]AB[aq]AB[bq]AB[cq]AB[dq]AB[ao]AB[bo]AB[co]AW[er]AW[eq]AW[ep]AW[eo]AW[en]AW[dn]AW[cn]AW[bn]AW[an]AW[do]AW[dp]AB[nr]AB[nq]AB[np]AB[no]AB[nn]AB[on]AB[pn]AB[qn]AB[rn]AB[oo]AB[op]AW[po]AW[qo]AW[ro]AW[rq]AW[qq]AW[pq]AW[oq]AW[rr]AW[pp]AB[or]AW[pr]AW[fr]AW[gr]AW[hr]AB[mr]AB[lr]AB[kr]AW[ir]AB[jr]AW[iq]AW[ip]AW[io]AW[im]AW[in]AW[il]AW[ik]AW[ij]AW[ii]AW[ih]AW[ig]AW[if]AW[ie]AW[id]AW[ic]AW[ib]AW[ia]AB[jq]AB[jp]AB[jo]AB[jn]AB[jm]AB[jl]AB[jk]AB[jh]AB[jj]AB[ji]AB[jg]AB[jf]AB[je]AB[jd]AB[jc]AB[jb]AB[ja]AW[fn]AW[gn]AW[hn]AB[mn]AB[ln]AB[kn]AW[gp]AW[fo]AW[fq]AW[ho]AW[hq]AB[ko]AB[lp]AB[mo]AB[kq]AB[mq]AB[am]AB[bm]AB[cm]AB[dm]AB[em]AB[fm]AB[gm]AB[hm]AB[hl]AB[hk]AB[hj]AB[hi]AB[hg]AB[hh]AB[hf]AB[he]AB[hd]AB[hc]AB[hb]AB[ha]AB[fa]AB[ea]AB[da]AB[ca]AB[ab]AB[ac]AB[ad]AB[ae]AB[af]AB[ag]AB[ah]AB[ai]AB[aj]AB[ak]AB[al]AW[kl]AW[kk]AW[kj]AW[ki]AW[kg]AW[kh]AW[kf]AW[ke]AW[kd]AW[kc]AW[kb]AW[ka]AW[ma]AW[na]AW[oa]AW[pa]AW[rb]AW[rc]AW[rd]AW[rf]AW[re]AW[rg]AW[rh]AW[ri]AW[rj]AW[rk]AW[rl]AW[rm]AW[lm]AW[mm]AW[nm]AW[om]AW[pm]AW[qm]AW[km]LB[ap:a]LB[bp:b]LB[cp:c]LB[br:d]LB[cr:e]LB[dr:f]AB[bl]AB[ck]AB[dj]AB[gl]AB[fk]AB[ej]AB[cc]AB[dd]AB[fc]AB[ed]AW[mc]AW[nd]AW[pc]AW[od]AW[ll]AW[mk]AW[nj]AW[ql]AW[pk]AW[oj]AB[ci]AB[ch]AB[cg]AB[cf]AB[ce]AB[fe]AB[ff]AB[fg]AB[fh]AB[fi]AW[mi]AW[mh]AW[mg]AW[mf]AW[me]AW[pe]AW[pf]AW[pg]AW[ph]AW[pi]AB[bc]AB[dc]AB[gc]AB[cb]AB[db]AB[eb]AB[fb]AB[ec]AB[cd]AB[bd]AB[be]AB[bf]AB[bg]AB[bi]AB[bh]AB[bk]AB[bj]AB[cl]AB[cj]AB[dl]AB[dk]AB[di]AB[dh]AB[dg]AB[df]AB[de]AB[ee]AB[ef]AB[eg]AB[eh]AB[ei]AB[ek]AB[el]AB[fl]AB[fj]AB[gk]AB[gj]AB[gi]AB[gh]AB[gf]AB[gg]AB[ge]AB[fd]AB[gd]AW[mb]AW[nb]AW[ob]AW[pb]AW[qc]AW[oc]AW[nc]AW[lc]AW[ld]AW[md]AW[le]AW[ne]AW[oe]AW[pd]AW[qd]AW[qe]AW[og]AW[nf]AW[of]AW[nh]AW[ng]AW[lf]AW[lg]AW[lh]AW[li]AW[lj]AW[lk]AW[ml]AW[mj]AW[nl]AW[nk]AW[ni]AW[oh]AW[qf]AW[qg]AW[qh]AW[qi]AW[oi]AW[pj]AW[qk]AW[qj]AW[ol]AW[pl]AW[ok]AB[bb]AB[gb]AW[lb]AW[qb]AB[ba]AW[qa]C[Do the best of black to make this game tie.FORCE]AP[goproblems]
(;B[ap]LB[cp:a]LB[dr:b]C[FORCE]
(;W[cp])
(;W[dr]LB[cp:a]LB[cr:b]C[FORCE]
(;B[cp]LB[cr:a]C[FORCE];W[cr])
(;B[cr]LB[cp:a]C[FORCE];W[cp])))
(;B[bp]LB[dr:a]C[FORCE];W[dr]LB[cr:a]C[FORCE];B[cr]LB[cp:a]C[FORCE];W[cp])
(;B[cp]LB[dr:a]C[FORCE];W[dr]LB[br:a]LB[cr:b]C[FORCE]
(;B[br]C[FORCE])
(;B[cr]C[RIGHT]))
(;B[br]LB[cp:a]LB[dr:b]C[FORCE]
(;W[cp]LB[bp:a]LB[dr:b]C[FORCE]
(;B[bp]LB[dr:a]C[FORCE];W[dr])
(;B[dr]LB[bp:a]C[FORCE];W[bp]))
(;W[dr]))
(;B[cr]LB[cp:a]C[FORCE];W[cp]LB[bp:a]C[FORCE];B[bp]LB[dr:a]C[FORCE];W[dr])
(;B[dr]LB[cp:a]C[FORCE];W[cp]LB[ap:a]LB[bp:b]C[FORCE]
(;B[ap])
(;B[bp]C[RIGHT])))