(;AB[ar]AB[br]AB[bs]AW[ap]AW[cp]AW[bp]AW[dp]AW[dq]AW[cr]AW[dr]AB[ds]AB[es]AB[cs]AW[er]AW[ep]AW[fp]AW[do]AW[dn]AW[en]AW[fn]AW[gn]AW[go]AW[gp]AB[ao]AB[bo]AB[co]AB[cm]AB[cn]AB[dm]AB[em]AB[fm]AB[gm]AB[hm]AB[hn]AB[ho]AB[hp]AB[hq]AB[gq]AB[fq]AB[eq]AB[fr]AB[fs]AB[qq]AB[qr]AW[pq]AB[pp]AB[po]AB[oo]AW[lp]AW[ns]AW[kr]AW[ks]AW[or]AW[pr]AW[os]AB[qp]AB[no]AB[ko]AB[kp]AB[jq]AB[jr]AB[js]AB[jp]AB[ip]AB[ir]AB[hs]AB[gr]AW[ls]AW[ms]AW[kq]AW[lq]AW[mq]AW[nq]AW[nr]AW[lo]AW[ln]AW[mn]AW[nn]AW[lm]AW[ll]AW[nl]AB[mo]AB[mp]AB[np]AB[op]AB[oq]AB[kn]AW[lk]AW[mk]AW[nk]AW[nm]AB[km]AB[kl]AB[kk]AB[kj]AB[lj]AB[mj]AB[nj]AB[oj]AB[ok]AB[ol]AB[om]AB[on]C[I specified Black can win the ko fighting.]AP[goproblems] (;B[bq]C[FORCE];W[qs];B[rs]C[FORCE];W[ps] (;B[rr]C[RIGHT]) (;B[rq]C[RIGHT]) (;B[sr]C[RIGHT])) (;B[aq]C[FORCE];W[bq]) (;B[cq]C[FORCE];W[bq]))