(;AW[pa]AW[oa]AW[ob]AW[oc]AW[od]AB[oe]AB[of]AW[pe]AW[pf]AB[pd]AB[pc]AB[pb]AB[qa]AB[ra]AB[rc]AW[qe]C[Can white kill?FORCE]LB[ld:Yes]LB[md:No]AB[og]AW[pg]AW[ph]AB[oh]AW[rf]AP[goproblems]
(;W[ld];B[md]
(;W[sb]
(;B[rb]C[CHOICE]
(;W[rd];B[sc];W[qc]C[RIGHT])
(;W[qc];B[qd];W[rd];B[qb];W[sc]C[RIGHT]))
(;B[rd]C[CHOICE]
(;W[rb];B[qb];W[qd]C[RIGHT])
(;W[qd];B[qc];W[rb]C[RIGHT]))
(;B[qd]C[CHOICE]
(;W[rd];B[sd]
(;W[re];B[rb];W[sc]C[RIGHT])
(;W[qb]C[RIGHT]))
(;W[qb];B[rb];W[rd];B[qc];W[sc]C[RIGHT])))
(;W[rd];B[sb];W[qc];B[qb])
(;W[qd];B[sb]))
(;W[md]AB[od]AB[oc]AB[ob]AB[oa]AB[pa]AB[qe]AB[pe]AB[pf]AB[pg]AB[ph]AW[oh]AW[og]AW[of]AW[oe]AW[pd]AW[pc]AW[pb]AW[qa]AW[ra]AW[rc]AB[rf];B[sb]
(;W[rb];B[rd]
(;W[sc];B[qc];W[qd];B[qb])
(;W[qd];B[sc]))
(;W[rd]
(;B[rb];W[qb];B[qd])
(;B[qd];W[qc];B[rb]))
(;W[sc];B[qd];W[qc];B[rb])
(;W[qd];B[rd];W[sd];B[re]
(;W[sc];B[qb]
(;W[qc];B[rb];W[sa];B[rb]))
(;W[rb];B[sc];W[sa];B[sc]))))