(;AB[qb]AB[rc]AB[qd]AB[pc]AW[ob]AW[oc]AW[od]AW[pe]AW[qe]AW[re]AW[oe]AW[rb]AW[sa]AB[sb]C[White to play and find the best way possible.]AP[goproblems]
(;W[ra];B[qa];W[ra];B[rd])
(;W[sc];B[sd]
(;W[rd];B[sb]LB[of:K]C[Play at K if you want ko threat.]
(;W[ra];B[qa];W[ra]C[The best way possible!RIGHT])
(;W[of]C[You just wasted one ko threat :)]))
(;W[sb];B[ra]
(;W[sb];B[rd])
(;W[rd];B[pb];W[sb];B[sc]
(;W[pa];B[pd])
(;W[pd];B[pa])))
(;W[qa];B[pa]C[White cannot win this double ko.])
(;W[ra];B[rd]
(;W[pb];B[qa])
(;W[sb];B[pb]))
(;W[pd];B[sb];W[ra]
(;B[qa];W[ra];B[rd])
(;B[rd]))))