9♠9♦ CO vs BB, river on A♣ 8♦ 5♣ 5♥ 2♠, 75 bb
The spot
- You: CO
- Opponent: BB
- Your hand: 9♠9♦
- Board: A♣ 8♦ 5♣ 5♥ 2♠
- Effective stack: 75 bb
- Pot: 20 bb
This river node requires thin value and bluff‑catch discipline.
Choose the highest-EV river action.
See the answer
Best play: Check
Why
Final board A‑8‑5‑5‑2: villain's range holds A-x value plus a pile of busted club draws and missed straight draws, while strong value (A-x, full houses) sits unbetted because the river was checked to hero. Hero's 9♠9♦ is a pocket pair that sits BELOW the ace and below the paired board — a pure bluff‑catcher that beats only busted air and loses to every pair of aces or fives. In position with the action checked to hero, this medium showdown hand is too weak to value-bet (no worse pair pays) and has no blocker reason to bluff, so hero checks back and realizes its showdown value.
Key idea
An underpair on the river beats only bluffs — check it back and win at showdown rather than betting into hands that never fold.
Common mistake
Betting an underpair for 'value' when no worse hand can call and every better hand stays.