(;AW[cr]AW[cq]AW[cp]AW[co]AW[do]AW[ep]AW[fp]AW[fo]AB[dp]AB[dq]AB[eo]AB[en]AB[fn]AB[go]AB[hq]C[Black to save his two stones.]AP[goproblems]
(;B[er];W[fr]
(;B[fq];W[gp]
(;B[hp];W[gq];B[gr]C[SnapbackRIGHT])
(;B[gq];W[hp];B[ip];W[ho];B[gn];W[eq];B[dr];W[es]))
(;B[eq];W[fq])
(;B[fs];W[eq];B[dr];W[ds]))
(;B[eq];W[fq]
(;B[er];W[fr])
(;B[fr];W[er])))