(;AW[bi]AW[ci]AW[ei]AW[dj]AW[fj]AW[fk]AW[gl]AW[gm]AW[hn]AW[cq]AW[cp]AW[dp]AW[ep]AW[fp]AW[gp]AW[hq]AB[dq]AB[fq]AB[eq]AB[gq]AB[hr]AB[ej]AB[ek]AB[cj]AB[ck]AB[dl]AB[cn]AB[fl]AB[fm]AB[gn]AW[bm]AB[bn]AW[cm]AB[bl]C[Can W kill all of B unconditinoally?FORCE]TR[bl]TR[fm]TR[fl]TR[dl]TR[ck]TR[cj]TR[ek]TR[ej]AB[gk]AB[gj]AW[fi]AW[hk]AW[hj]AW[hp]AB[io]LB[ii:Y]LB[ij:N]AB[bs]AB[cs]AW[cr]AB[dr]AB[ds]AB[fs]AP[goproblems]
(;W[ii]C[];B[hi]C[Prove it]
(;W[dm]
(;B[dn]C[CHOICE]
(;W[en];B[em];W[fn];B[el]
(;W[bo];B[ak])
(;W[ak];B[ao]
(;W[bo];B[ap];W[al];B[am];W[an];B[cl])
(;W[al];B[am];W[an];B[cl])
(;W[am])))
(;W[em];B[en];W[el];B[fn];W[dk];B[ho]))
(;B[fn]C[B can do this, too]))
(;W[en];B[em];W[dm];B[dn];W[fn];B[el];W[bo];B[ak])
(;W[dn];B[dm];W[en];B[em]))
(;W[ij]AB[cq]AB[cp]AB[dp]AB[ep]AB[fp]AB[gp]AB[hp]AB[hq]AW[hr]AW[gq]AW[fq]AW[dq]AW[eq]AW[io]AB[hn]AW[gn]AW[cn]AW[bn]AB[bm]AB[cm]AW[fm]AB[gm]AB[gl]AW[fl]AW[dl]AW[bl]AW[ck]AW[ek]AB[fk]AW[gk]AB[hk]AW[cj]AB[dj]AW[ej]AB[fj]AW[gj]AB[hj]AB[ij]AB[bi]AB[ci]AB[ei]AB[fi]C[]AB[cr]AW[bs]AW[cs]AW[ds]AW[dr]AW[fs];B[dm]C[Then live!]
(;W[dn];B[en];W[em];B[fn];W[el];B[bo]
(;W[ak];B[an];W[am];B[al];W[cl]C[RIGHT])
(;W[bj];B[an]))
(;W[fn]C[This saves at least some of w, tooRIGHT])
(;W[bo];B[dn]
(;W[am];B[bp])
(;W[ar];B[am]C[not enough]))))