(;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.]))