(;AB[br]AB[cq]AB[cp]AB[co]AB[do]AB[en]AB[dm]AW[cr]AW[dq]AW[dp]AW[eq]AW[fp]AW[eo]AW[go]AW[ho]AW[ip]AW[hq]AB[fr]AB[fq]AB[gp]C[Black to connect.]AP[goproblems]
(;B[cs]
(;W[dr];B[ds]
(;W[fo];B[er]C[RIGHT])
(;W[ep];B[er]C[RIGHT])
(;W[es];B[bs]
(;W[er];B[fs]C[RIGHT])
(;W[ep];B[er];W[fo]C[RIGHT])
(;W[fo];B[er];W[ep]C[RIGHT]))
(;W[bs];B[es]C[RIGHT]))
(;W[es];B[er];W[dr]
(;B[fs];W[fo];B[ds]C[RIGHT])
(;B[bs];W[fo]
(;B[fs]C[RIGHT])
(;B[ds]C[RIGHT];W[ep]C[RIGHT]))))
(;B[ds];W[es]
(;B[er];W[dr];B[fs]
(;W[cs];B[bs];W[es]C[ko])
(;W[bs]))
(;B[cs];W[er]
(;B[dr];W[ep];B[fs];W[fo])
(;B[bs];W[ep];B[dr];W[fo])
(;B[fs];W[fo];B[dr];W[ep]))))