(;AW[jq]AW[ip]AW[hq]AW[hr]AB[hp]AB[ho]AB[go]AW[gp]AW[fp]AW[eq]AB[gq]AB[gr]AB[dq]AB[dp]AB[en]C[Black to save his two stones]AP[goproblems]
(;B[er];W[fr]
(;B[fs];W[fq];B[gs];W[hs];B[es];W[dr])
(;B[ep];W[fq];B[fo];W[gs]))
(;B[fr];W[er];B[es];W[dr])
(;B[fq];W[fr])
(;B[dr];W[fr]
(;B[er];W[fq])
(;B[fs];W[fq]
(;B[es];W[gs])
(;B[gs];W[es]))
(;B[fq];W[gs]))
(;B[fs]
(;W[er];B[dr];W[es];B[ep]
(;W[fq]
(;B[ds];W[hs];B[fo]C[RIGHT])
(;B[fo];W[ds];B[cs]C[RIGHT])
(;B[fr];W[gs]))
(;W[fr];B[fo]C[RIGHT]
(;W[fq];B[ds]C[RIGHT])
(;W[gs];B[fq]C[RIGHT])))
(;W[fr];B[ds]
(;W[es];B[er]C[RIGHT])
(;W[er];B[es]C[RIGHT];W[dr];B[cr])
(;W[dr]
(;B[es];W[cr];B[er];W[fq];B[gs];W[hs])
(;B[cr]
(;W[es];B[er]C[RIGHT])
(;W[er];B[es]C[RIGHT])))))
(;B[ds];W[fs];B[fr];W[er];B[es];W[dr]))