(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2] RU[Japanese]SZ[19]KM[0.00] PW[White]PB[Black]AW[gm][hm][im][bn][cn][en][gn][co][do][fo][ho][io][bp][dp][ep][fp][cq][dq][hq][iq][jq][cr][jr]AB[bk][bm][cm][dm][em][fm][dn][fn][hn][ao][go][gp][hp][eq][fq][gq][br][dr][er][hr][ir][cs][es][gs]TR[ao]C[Black has just played the marked stone. White to play and live.]PL[W] (;W[an]CR[an] ;B[ap]CR[ap] (;W[bq]CR[bq] ;B[aq]CR[aq] (;W[bo]CR[bo]C[RIGHT]) (;W[ar]CR[ar] ;B[as]CR[as] ;W[bo]CR[bo]C[RIGHT]) (;W[bs]CR[bs] ;B[as]CR[as] ;W[bo]CR[bo]C[RIGHT])) (;W[aq]CR[aq] ;B[bq]CR[bq] (;W[bo]CR[bo] ;B[ap]CR[ap]) (;W[ar]CR[ar] ;B[as]CR[as])) (;W[ar]CR[ar] ;B[bq]CR[bq] (;W[bo]CR[bo] ;B[bs]CR[bs] ;W[aq]CR[aq] ;B[ap]CR[ap]) (;W[bs]CR[bs] ;B[as]CR[as]C[Ko is not good enough.]))) (;W[ap]CR[ap] ;B[an]CR[an]) (;W[bq]CR[bq] ;B[an]CR[an]) (;W[am]CR[am] ;B[an]CR[an]) (;W[ar]CR[ar] ;B[an]CR[an]))