AKs CO on K92r: Don't Raise Top Pair
- Hero
- A♠K♠
- Position
- CO vs BB
- Pot
- 3-Bet Pot
- Flop
- K♦ 9♥ 2♣
Raising top pair on a dry board isolates us against sets and two-pair while folding out the bluffs we want to keep in.
Flop Analysis
Calling is the only play here. Raising is a significant error because it forces the Big Blind to play perfectly—folding their air and continuing only with hands that beat us or have massive equity.
**Ranges:** The Big Blind's 3-betting range contains many bluffs like AQo, AJo, and suited connectors. By raising, we fold out all those hands and isolate ourselves against sets (99, 22) and occasionally AA.
**Sizing:** Our raise to 30BB bloats the pot unnecessarily. On such a dry texture, we don't need protection, and we aren't getting three streets of value from worse hands if we raise now.
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> **Takeaway:** On dry boards, calling with top pair keeps the opponent's bluffing range wide and prevents us from value-cutting ourselves.
Note: Raising top pair here is a mistake; it folds out the bluffs we want to keep in and isolates us against the very top of the Big Blind's range.
Turn Analysis
After the flop raise was called, the pot is huge. While checking is a valid mix, betting for value and protection is preferred to charge hands like KJs or straight draws.
**Ranges:** The Big Blind's call on the flop is very strong, likely consisting of Kx, 99, or 22. However, we still have a significant equity advantage over their weaker Kx and gutshots like QJ or JT.
**Plan:** By checking back, we control the pot size and prepare to bluff-catch on the river, but we also allow the Big Blind to realize their equity for free on a board where we are still likely ahead.
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> **Takeaway:** In bloated pots, prioritize value with top pair unless the board becomes extremely dangerous for your specific holding.
River Analysis
We have to call here. After checking back the turn, our range is capped, and our hand is near the top of our bluff-catching range.
**Math:** We are getting 2.3:1 on a call, meaning we need to be right about 30% of the time. Given the missed straight draws (QJ, JT), the Big Blind has plenty of natural bluffs to choose from.
**Blockers:** Our AsKs is an excellent calling candidate because we don't block the most likely missed straight draws (QJ, JT, T8s), increasing the likelihood that the Big Blind is bluffing.
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> **Takeaway:** When you check back the turn on a brick runout, you must be prepared to bluff-catch with your strongest top pairs.
Key Concepts
- Protection Priority
- Villain Slight Advantage
- IP
- Dry Board
- 3.0:1 NEED:24.7%