(;AP[goproblems]AB[rb]AB[qc]AB[qd]AB[rd]AB[re]AB[rf]AB[pe]AB[oe]AB[od]AB[nd]AB[nc]AB[nb]AB[na]AB[ob]AW[oa]AW[pb]AW[pc]AW[pd]AW[qb]AW[qe]AW[qf]AW[qg]AW[of]AW[nf]AW[ne]AW[md]AW[mc]AW[mb]AW[ma]TR[pd]TR[pc]TR[pb]TR[qb]C[Black to kill and survive](;B[qa];W[pf](;B[pa]C[Yep!RIGHT])(;B[ra];W[oc]))(;B[oc];W[pf])(;B[pf];W[pg];B[qa];W[oc])(;B[pa];W[qa](;B[pf];W[pg](;B[ra];W[oa])(;B[oc];W[oa]))(;B[ra];W[oa])(;B[oc];W[oa]))(;B[ra];W[qa]))