A game I saw on KGS. Originally, the colors were switched, but for simplicity, I went with this. Enjoy!
(;AB[aq]AB[bq]AB[cq]AB[bp]AB[bo]AW[ar]AW[br]AW[cr]AW[ds]AW[dq]AB[dr]AB[er]AB[eq]AW[dp]AW[cp]AW[do]AW[dn]AW[en]AW[fn]AB[ep]AB[eo]AB[fp]AB[gp]AB[go]AB[gn]AW[gm]AW[hl]AW[hn]AW[ho]AW[hp]AB[gq]AB[gr]AB[fs]AW[hq]AW[hr]AW[is]AW[jr]AW[bn]AW[cm]C[Save the day for black!]AP[goproblems]
(;B[bs]
(;W[co];B[cs];W[as]
(;B[cs]C[Righto!RIGHT])
(;B[bs]C[Righto!RIGHT]))
(;W[cs];B[es]C[Correct!RIGHT]))
(;B[cs];W[bs];B[es];W[co];B[cs]C[A ko unfavorable for white, but there is better...])
(;B[as];W[bs];B[es];W[co];B[cs]C[A ko, unfavorable for white, but there is better...])
(;B[co];W[cn];B[cs];W[ao]C[Dead.])
(;B[an];W[am]
(;B[cs];W[bs];B[es];W[ao];B[cs]C[A ko unfavorable for white, but there is better.])
(;B[ao];W[co]C[Dead.]))
(;B[cn])
(;B[es];W[co];B[cs];W[ao]C[Dead.])
(;B[gs];W[ao]C[Dead.]))