(;AB[cp]AB[bp]AB[ap]AB[dp]AB[dq]AB[dr]AW[ao]AW[bo]AW[co]AW[do]AW[eo]AW[fp]AW[fq]AW[fr]AW[fs]C[What can Black do?]AW[bs]AW[bq]AP[goproblems]
(;B[cr]
(;W[br]
(;B[ar];W[ds];B[cs]C[Well done, a seki! =)RIGHT])
(;B[ds];W[ar]C[Black can approach so we made a dead shape for capture but saved an eye for the semeai! B's dead!])
(;B[cs];W[ar]C[Black can approach so we made a dead shape for capture but saved an eye for the semeai! B's dead!])
(;B[aq];W[ar]C[Black can approach so we made a dead shape for capture but saved an eye for the semeai! B's dead!]))
(;W[ds];B[cs];W[br];B[ar]C[RIGHT]))
(;B[br];W[ds]C[Removes the eye space by connecting out.])
(;B[ds]C[See next problem! =D])
(;B[cs];W[br]C[Miai! Dead shape inside is guaranteed!]TR[ar]TR[cr])
(;B[aq];W[ds]C[Removes the eye space by connecting out.])
(;B[ar];W[ds]C[Removes the eye space by connecting out.]))