(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]SZ[19]AW[dd][od][pe][ej][ek][ik][cl][dl][jl][bm][cm][jm][nm][rm][cn][fn][nn][rn][bo][do][jo][mo][bp][dp][hp][ip][jp][kp][mp][qp][bq][dq][hq][kq][lq][mq][nq][qq][qr]AB[pd][cf][dk][gk][jk][kk][el][fl][kl][dm][em][lm][qm][bn][dn][mn][qn][co][fo][ho][io][lo][no][po][cp][gp][lp][np][pp][cq][gq][iq][oq][pq][br][cr][dr][hr][jr][nr][cs]RU[Japanese]C[Can you rescue White's group where Katago could not?](;W[ij];B[il];W[hl];B[im];W[km];B[ll](;W[go]C[RIGHT])(;W[in];B[hm](;W[gm];B[hn];W[go];B[jn];W[kn];B[gn];W[in];B[go];W[ln];B[mm])(;W[hn];B[gm];W[go];B[kn];W[fp];B[fq];W[eo];B[eq];W[jn];B[gi]C[While white is ahead this is still very difficult. Katago may play this way but there's a much "easier" solution.])))(;W[hl];B[ij]C[White can't live inside])(;W[hk]C[Technically this works in a way but this solution is inferior.]))