Well I have several problems:
- you are overbluffing the turn ,you have 228 combos in total, 156 are value, ~ 31,5% bluffs instead ~15,4% bluffs to make CO indifferent to calling the turn
- if you fold KJ on the turn you are massively overfolding, on the flop 12,5% should be folded, so from 422 combos ~ 53 = 369
( 33+,A2s+,K6s+,Q7s+,J9s+,97s,86s+,76s,Th9h,Jh8h,Th8h,9h8h,A7o+,K8o+,Q8o+,J9o+,Jd8h,Jh8d,Jh8s,Jh8c,Js8h,Jc8h )
on the turn 18% is what you need to fold, from 362 combos 296 should remain. I you fold KJ you fold 37% (1-228/362)
( 22+,A2s+,K6s+,QJs,Q7s,JTs,97s,87s,76s,QhTh,QcTc,Qh9h,Qc9c,Jh9h,Jc9c,Th9h,Tc9c,Qh8h,Qc8c,Jh8h,Jc8c,Th8h,Tc8c,9h8h,9c8c,8h6h,8c6c,A7o+,K8o+,QJo )
- also when you check the turn with a weak range like that you become quite readable, you have TT-99, KQ,KT, QJ, and you dont xr so your opponent can bet out shamelessly. Would you call down KQ in a spot like that ?
- but my the biggest problem is the river. As the SB, you should give up a lot of bluffs because on the river 11,7% should be bluffed. This leaves you with a very weak x range, if you dont x made hands your river is x = fold almost, so this result an overfold, and if you bluff ~30%+ that would be an overbluff and even QT had a profitable call. And if you x made hands then you give up value. Neither options seem to be good.
Using your SB 3bet range I'd c-bet the turn with something like this:
KK-88,55,AdAh,AdAs,AhAs,7d7s,7d7c,7s7c,6d6s,6d6c,6s6c,4d4h,4d4s,4h4s,98s,AdKd,AhKh,AsKs,AdQd,AhQh,AsQs,AdJd,AhJh,AsJs,AdTd,AhTh,AsTs,QhTh,QcTc,JhTh,JcTc,Ad9d,Ah9h,As9s,Kh9h,Kc9c,Qh9h,Qc9c,Jh9h,Jc9c,Th9h,Tc9c,Ad8d,Ah8h,As8s,Ad7d,As7s,8d7d,8s7s,8c7c,Ad6d,As6s,Ad5d,Ah5h,As5s,Ad4d,Ah4h,As4s,Ad3d,Ah3h,As3s,Ad2d,Ah2h,As2s,JTo,AdKh,AdKs,AdKc,AhKd,AhKs,AhKc,AsKd,AsKh,AsKc,AdQh,AdQs,AdQc,AhQd,AhQs,AhQc,AsQd,AsQh,AsQc,AdJh,AdJs,AdJc,AhJd,AhJs,AhJc,AsJd,AsJh,AsJc,AdTh,AdTs,AdTc,AhTd,AhTs,AhTc,AsTd,AsTh,AsTc,Ad9h,Ad9s,Ad9c,Ah9d,Ah9s,Ah9c,As9d,As9h,As9c,Ad8h,Ad8s,Ad8c,Ah8d,Ah8s,Ah8c,As8d,As8h,As8c,Ad7s,Ad7c,Ah7d,Ah7s,Ah7c,As7d,As7c
But this is also problematic due to the blocker effect:
the bottom of CO-s calling range consists of K-s,Q-s,T-s,9-s,8-s and SB-s bluffing range has the same cards. This means for exaple if the SB has JT in his bluffing range, and CO must call with KJ,KT,QJ, it blocks his bluff combos making SB less likely to bluff.
If CO folds according to a balanced strategy he should call down with K9, but despite that theoretically SB has enough bluffs in his range K9 wont have enough equity in reality because it blocks 98s, J9s, Q9s, KT blocks JT,QT,K9s.. and so on...
I had been thinking on this and I changed the SB-s range to this:
KK-88,55,AdAh,AdAs,AhAs,7d7s,7d7c,7s7c,6d6s,6d6c,6s6c,4d4h,4d4s,4h4s,QJs,98s,AdKd,AhKh,AsKs,AdQd,AhQh,AsQs,AdJd,AhJh,AsJs,AdTd,AhTh,AsTs,QhTh,QcTc,JhTh,JcTc,Ad9d,Ah9h,As9s,Qh9h,Qc9c,Jh9h,Jc9c,Th9h,Tc9c,Ad8d,Ah8h,As8s,Ad7d,As7s,8d7d,8s7s,8c7c,Ad6d,As6s,Ad5d,Ah5h,As5s,Ad4d,Ah4h,As4s,Ad3d,Ah3h,As3s,Ad2d,Ah2h,As2s,JTo,AdKh,AdKs,AdKc,AhKd,AhKs,AhKc,AsKd,AsKh,AsKc,AdQh,AdQs,AdQc,AhQd,AhQs,AhQc,AsQd,AsQh,AsQc,AdJh,AdJs,AdJc,AhJd,AhJs,AhJc,AsJd,AsJh,AsJc,AdTh,AdTs,AdTc,AhTd,AhTs,AhTc,AsTd,AsTh,AsTc,Ad9h,Ad9s,Ad9c,Ah9d,Ah9s,Ah9c,As9d,As9h,As9c,Ad8h,Ad8s,Ad8c,Ah8d,Ah8s,Ah8c,As8d,As8h,As8c,Ad7s,Ad7c,Ah7d,Ah7s,Ah7c,As7d,As7c,QdJs,QsJd
this is now good for K9 at least on the turn, but it makes SB overbluffing on the river, but the bottom of CO-s calling range on the turn is QT, and it makes the situation worse for that, having SB-s bluff range shifted so much towards Qx.
So no matter what I do I cant figure out a good range for SB, it ends up either over or underbluffing.