(;AB[cr]AB[cq]AB[cp]AB[cn]AB[bm]AB[dm]AB[em]AB[fl]AB[fk]AB[fi]AB[bl]AB[cj]AB[ci]AB[ch]AW[bj]AW[bk]AW[ck]AW[cl]AW[dl]AW[el]AW[fm]AW[en]AW[fn]AW[fp]AW[dp]AW[dq]C[White to play on the left side. He has six stones to rescue.]AP[goproblems];W[bo]
(;B[co];W[cm]LB[bn:A]LB[dn:B]C[If Black answers correctly at 2, White 3 makes A and B miai, and White has saved his stones.RIGHT]LB[bo:1]LB[co:2]LB[cm:3])
(;B[dn];W[co];B[do];W[bn]C[If Black plays 2, White pushes through at 3 and gets the whole lot.RIGHT]LB[bo:1]LB[dn:2]LB[co:3]LB[do:4]LB[bn:5])
(;B[bn];W[dn];B[cm];W[co]C[RIGHT]))