(;SZ[13]AB[bd]AB[be]AB[bh]AB[cg]AB[ch]AB[ci]AB[dh]AB[dj]AB[dk]AB[ee]AB[eg]AB[ei]AB[ek]AB[el]AB[fd]AB[ff]AB[fh]AB[fk]AB[gc]AB[gd]AB[gg]AB[hb]AB[hj]AB[hl]AB[ic]AB[id]AB[if]AB[ij]AB[ik]AB[jb]AB[jj]AB[ke]AB[kg]AB[kh]AB[ki]AB[kj]AB[le]AB[lf]AB[li]AW[bc]AW[bi]AW[bj]AW[cb]AW[cd]AW[cj]AW[ck]AW[cl]AW[dl]AW[eb]AW[ec]AW[ej]AW[fa]AW[fc]AW[fi]AW[fj]AW[gb]AW[ge]AW[gh]AW[gi]AW[hf]AW[ie]AW[ig]AW[ii]AW[il]AW[jd]AW[je]AW[jg]AW[ji]AW[jk]AW[jl]AW[kb]AW[kc]AW[kf]AW[kk]AW[ld]AW[lj]AW[lk]C[Black just played the marked stones to threaten both K8 and L10. But now whole white's group is in danger. Save it!.Don't play unecessary moves.]TR[ke]GM[1]FF[4]AP[qGo:1.5.1]ST[1]HA[0]KM[0]PW[White]PB[Black]PL[W] (;W[mb] (;B[kd];W[jc] (;B[lc] (;W[lb] (;B[md];W[jf]C[RIGHT]) (;B[jf];W[kf];B[jf];W[mc]C[RIGHT])) (;W[md] (;B[la];W[lb] (;B[jf] (;W[ka]C[RIGHT]) (;W[kf];B[jf];W[ka]C[RIGHT])) (;B[ka];W[jf]C[RIGHT])) (;B[jf];W[la]C[RIGHT]))) (;B[jf] (;W[kf];B[jf];W[md]C[That's how the game went.] (;B[la];W[ka];B[lb];W[lc]C[RIGHT]) (;B[lc];W[lb]C[RIGHT]) (;B[ka];W[la]C[RIGHT])) (;W[md];B[kf];W[hg] (;B[la];W[ka];B[lc];W[lb]C[RIGHT]) (;B[lb];W[la]C[RIGHT]) (;B[lc];W[lb]C[RIGHT])))) (;B[la];W[ka];B[kd];W[jc];B[jf] (;W[kf];B[jf];W[md];B[lb];W[lc]C[RIGHT]) (;W[md]C[RIGHT]))) (;W[jf];B[lb] (;W[ja];B[ia];W[ka];B[kd] (;W[jc];B[lc];W[ib];B[ha]) (;W[lc];B[jc]C[You've been cutted])) (;W[ka];B[kd];W[jc];B[lc])) (;W[mc];B[la] (;W[jf];B[kd];W[jc];B[lb] (;W[lc];B[ka]) (;W[ka];B[lc];W[md];B[me])) (;W[ka];B[kd];W[jc];B[lb];W[lc];B[jf];W[kf];B[jf]) (;W[lb];B[ka];W[jf];B[kd];W[jc];B[me];W[md];B[mb]C[Ko... You can do better.])) (;W[kd];B[jf];W[kf];B[jf] (;W[mb];B[la] (;W[lb];B[ka]) (;W[ka];B[md] (;W[mc];B[lb]) (;W[lb];B[mc])) (;W[md];B[ka])) (;W[lb];B[mc] (;W[md];B[ka] (;W[mb];B[la]) (;W[la];B[mb])) (;W[mb];B[md])) (;W[la];B[mb];W[mc];B[lb]) (;W[mc];B[lb]) (;W[ma];B[md];W[mc];B[lb])) (;W[lb];B[kd];W[jc];B[md] (;W[jf];B[mb]) (;W[mc];B[lc]C[it's a ko.] (;W[mb];B[jf];W[kf];B[jf]) (;W[jf];B[mb]))))