(;AB[ba]AW[bb]AW[ab]AB[ac]AB[cb]AB[db]AW[da]AW[eb]AW[fc]AW[dc]AW[dd]AW[de]AB[cc]AB[cd]AB[ce]AB[bd]AB[ae]AB[ag]AB[ai]AB[bh]AB[ch]AB[cg]AB[cf]AB[ef]AB[eg]AB[eh]AB[fh]AB[ei]AW[di]AW[ci]AW[bi]AW[bj]AW[aj]AW[dj]AW[ej]AW[fk]AW[fi]AW[gi]AW[ff]AW[ge]AB[hc]AB[jc]AB[kc]AB[lc]AW[id]AW[jd]AW[kd]AW[nc]AW[ob]AW[ne]AB[pb]AB[pd]AB[pf]AB[pj]AB[nj]AB[pn]AB[pp]AB[qp]AB[op]AB[oq]AB[or]AB[qq]AW[pq]AW[pr]AW[qr]AW[mr]AW[nq]AW[nr]AW[np]AW[no]AW[lo]AB[kn]AB[lp]AB[lq]AB[lr]AB[ls]AB[kq]AB[jq]AB[iq]AB[hq]AW[cr]AW[er]AW[eq]AW[fq]AW[fp]AW[gp]AW[hp]AW[ip]AW[jp]AW[kp]AB[gq]AB[gr]AB[fr]AB[fs]AW[hs]AW[ir]AW[jr]AW[js]AW[lm]AW[jl]AW[il]AW[hl]AB[im]AB[hm]AB[gn]AB[fm]AB[fl]AW[fn]AW[en]AW[em]AB[el]AB[dl]AB[dk]AB[cj]AB[ck]AB[bk]AB[ak]AB[bl]AB[bm]AW[am]AW[bn]AW[bo]AW[co]AW[cp]AB[cn]AB[dn]AB[do]TR[lm]C[Please play at a.]AW[cl]LB[ln:a]AP[goproblems];B[ln]C[If white put at (K6) Black die but at this question white put at (N6)]
(;W[mn]C[White (N6) is a mistake. Please play at a. ( If white play at (K6) instead of (N6) black die)]LB[ko:a];B[ko]
(;W[mo]C[This is the second mistake (white should go back to play at (K6) or (K7)). Now how to give Black alive.]
(;B[km]
(;W[kl]C[]
(;B[jm]
(;W[io]C[CHOICE]
(;B[mm];W[ll]LB[nm:a];B[nm]C[^-^RIGHT])
(;B[ll];W[mm]C[RIGHT]))
(;W[ml]C[CHOICE]
(;B[jo]C[RIGHT])
(;B[io]
(;W[jo];B[ho]C[RIGHT])
(;W[ho];B[jo]C[RIGHT]))
(;B[in]C[^^RIGHT])))
(;B[mm];W[jm];B[jn];W[in];B[ll];W[jo])
(;B[io];W[in]
(;B[jn];W[jm];B[hn];W[jo];B[in];W[ml]C[T-T])
(;B[jm];W[ml]
(;B[jo]C[RIGHT])
(;B[ho]C[RIGHT]))
(;B[jo];W[jm]
(;B[ho];W[jn];B[mm];W[ll];B[nm];W[go]C[T-T])
(;B[hn];W[ho]C[T-T])
(;B[mm];W[ll];B[ho];W[jn];B[go];W[nm]C[];B[ml];W[nl];B[mk]C[T-T]))))
(;W[jm];B[ll];W[jn];B[mb];W[mm];B[kl];W[ml];B[lj];W[mk];B[ki];W[mj];B[mi];W[ni];B[nh];W[oi];B[oj];W[mh];B[li];W[oh];B[ng])
(;W[ll]
(;B[jm];W[io];B[kl]
(;W[kk];B[mm]C[RIGHT])
(;W[lk];B[kk];W[lj];B[kj]C[RIGHT];W[li];B[gk]
(;W[hk];B[gj]
(;W[hj];B[gl];W[fj];B[hi]C[RIGHT])
(;W[gl];B[hj];W[ij];B[hi];W[ii];B[hh];W[gm];B[ik];W[jk];B[jj];W[ik];B[ih];W[ji];B[ki];W[jh];B[kh];W[jg]
(;B[lh]C[RIGHT];W[mh];B[mg];W[nh];B[ng]
(;W[lg];B[kg];W[lf];B[jf];W[ig];B[hf];W[hn];B[if];W[go];B[hg];W[gn];B[kf]C[RIGHT])
(;W[og];B[of];W[nf];B[oh];W[lg];B[kg];W[lf];B[jf];W[ig];B[hf]C[RIGHT]))
(;B[kg];W[jf];B[mg]
(;W[mh];B[ng]C[RIGHT])
(;W[ng];B[mh]C[RIGHT]))))
(;W[hj];B[gl];W[hk];B[gj];W[fj];B[hi]C[RIGHT])
(;W[ij];B[hj];W[gl];B[hi]
(;W[gm];B[ii]
(;W[gh];B[hn]C[RIGHT])
(;W[hn];B[gh]C[RIGHT]))
(;W[gh];B[ii]C[RIGHT])
(;W[hk];B[gj];W[ii];B[hh]
(;W[ih];B[gm]C[RIGHT])
(;W[gm];B[ih];W[ji];B[ki];W[jh];B[kh];W[jg];B[kg];W[jf];B[mg]C[RIGHT])))))
(;B[kl];W[jm];B[jn];W[in];B[io];W[kk];B[hn];W[jo];B[in];W[lk])))
(;B[mm];W[jn])
(;B[jm];W[km];B[io];W[ho]
(;B[mm];W[jn])
(;B[jo];W[in];B[jn];W[hn];B[mm];W[gm]))
(;B[jn];W[ml])
(;B[kl];W[km];B[jm];W[mm]
(;B[in];W[io])
(;B[io];W[ho];B[jo];W[in];B[jn];W[hn]))
(;B[io];W[jm]
(;B[ho];W[in]
(;B[jo];W[jn];B[km];W[kl];B[mm];W[ll];B[nm];W[go])
(;B[jn];W[jo]))
(;B[jn];W[in]
(;B[km];W[kl];B[hn];W[ml])
(;B[mm];W[km];B[hn];W[jo];B[in];W[nm];B[ml];W[nl];B[mk];W[go]C[T-T])
(;B[hn];W[ml]))))
(;W[jn];B[in];W[io];B[jm];W[km])
(;W[jm];B[jn];W[in];B[io];W[mo]
(;B[mm];W[km];B[hn];W[jo];B[in];W[nm];B[ml];W[nl];B[mk];W[go]C[T-T])
(;B[hn];W[ml])))
(;W[jn];B[jm];W[km];B[jo];W[io];B[in];W[mn]))
