Avoid over-c-betting AK on paired boards where the caller has a range advantage; instead, use it to protect your checking range.
Checking is the pure strategy here. This paired texture significantly favors the CO's flatting range, which contains more 7x and pocket pairs than our UTG opening range.
Note: C-betting here is a mistake; the board favors the caller's range, and AK functions better as a high-equity check-call or check-back.
The Ace is an excellent card for us, and we should start betting for value. While we used a larger sizing, a small 33% pot bet is preferred to keep CO's wide range of Tx and pocket pairs in.
On this brick river, we have a clear value bet. We beat all other Ax and Tx hands that CO might have called with on the turn.
When CO raises the river, they are representing a very narrow value range of 7x, TT, or 55. However, we must call at a high frequency to avoid being exploited by missed spade draws. **Ranges:** CO has all the 7x (A7s, 87s, 76s) and TT that flatted preflop. Our AK is near the bottom of our value-betting range that can call a raise, but we block A7s. **Math:** We are getting 2.2:1 on a call, needing roughly 32% equity. Given the lack of completed straights or flushes, CO must find bluffs from missed spade draws (like J9s or QJs) to remain balanced. **Blockers:** Holding the As is actually slightly negative as it blocks some of CO's most natural bluffs (missed spade draws), making this a close mix between calling and folding. --- > **Takeaway:** On dry, paired boards, don't over-fold top-tier two pair to river raises when the opponent has plenty of natural missed draws to bluff with.