Assume tenuki is worth more than playing locally, unless it means the death of your group.
(;AB[rc]AB[rd]AB[qd]AB[pd]AB[od]AB[nd]AB[mc]AB[lc]AB[kc]AW[lb]AW[mb]AW[nc]AW[oc]AW[pc]AW[qc]AW[rb]AW[ra]AB[sb]C[Can White tenuki?]LB[qf:Tenuki]AB[jd]AP[goproblems]
(;W[qf];B[kb]C[Can White still tenuki?]LB[of:Tenuki]
(;W[of];B[la]C[Even more tenuki?]LB[mf:Tenuki]
(;W[na];B[pa]C[Careful, every point matters]
(;W[pb];B[ka]
(;W[nb]C[];B[sa]AB[sc]AB[ma];W[oa]C[White has 5 pointsRIGHT])
(;W[qa];B[ma];W[nb]C[];B[sa]AB[sc];W[oa]C[White has 4 points])
(;W[oa];B[nb];W[ob];B[ma];W[qa];B[nb];W[mb]C[White has 2 points (4 - 2 = 2)])
(;W[ma];B[oa]C[oops]))
(;W[qa];B[ka];W[pb];B[ma];W[nb]C[];B[sa]AB[sc];W[oa]C[White has 4 points])
(;W[oa];B[ka]
(;W[pb];B[nb];W[ob];B[ma];W[qa];B[nb];W[mb]C[White has 2 points (4 - 2 = 2)])
(;W[qa];B[pb]C[oops])))
(;W[pa];B[nb];W[ob];B[na];W[qb]C[White has minus 2 points (2 - 4 = -2)])
(;W[nb];B[pb];W[pa];B[qb];W[ob];B[ma]C[White is dead :(])
(;W[mf];B[nb]C[White is dead :(])
(;W[oa];B[ma]C[White is dead :(])
(;W[ob];B[na]C[White is dead :(])
(;W[pb];B[nb]C[White is dead :(])
(;W[qa];B[ma]C[White is dead :(])
(;W[qb];B[pa]C[White is dead :(])
(;W[ma];B[nb]C[White is dead :(]))
(;W[la];B[nf]C[Black takes sente and wins in yose])
(;W[na];B[of]C[Black takes sente and wins in yose]))
(;W[kb];B[qf]C[Black takes sente and wins in yose]))