AJs CO on 986r: Straight Flush Value

Hero
A♠J♠
Position
CO vs BTN
Pot
3-Bet Pot
Flop
6♠ 8♠ 9♠

We successfully realized our equity with a nutted straight flush on a rare five-spade board.

Flop Analysis

Auto-played to reach this drill spot — you didn't act here, so it isn't scored.

Flop Analysis

Calling is standard. While raising is an option for value, calling keeps the BTN's bluffs in and prevents us from over-isolating against the few hands that beat us (like 7s5s). **Math:** We are getting 4.1:1 pot odds, making this an easy continue. Our equity is over 98%, so we are simply looking for the best way to maximize the pot by the river. **Sizing:** BTN's 33% pot sizing (5.4BB) is a common 'range bet' on this texture, often used with overpairs containing a spade or even total air like AdKd. --- > **Takeaway:** When you flop the nuts, calling a small bet often yields higher EV by allowing the opponent to continue barreling with a wider, weaker range.

Turn Analysis

The 7s is a fascinating card, giving us a straight flush draw while the board now shows a 4-flush. Checking remains the standard play to let BTN continue their story.

River Analysis

We hit the absolute maximum. The Ts completes a 5-spade board and gives us the straight flush. Leading out (donking) is a viable exploit when the board texture changes so drastically that the opponent is likely to check back their entire range. **Ranges:** On a 5-spade board, every hand has a flush. However, we hold the As and Js, meaning we have the nut straight flush. BTN will check back almost everything here, so we must bet to get value from a lower straight flush or the Ks. **Sizing:** A 75% pot bet (20.5BB) targets the top of Villain's range. While they folded, this sizing ensures we get paid maximum when they hold the Ks or a lower straight flush like Jx or 5x. --- > **Takeaway:** On 'board-lock' runouts where the opponent is highly likely to check back, lead out with your absolute nuts to ensure the money gets in.

Key Concepts

  • 5.6
  • Hero Slight Advantage
  • OOP
  • Wet Board
  • LEAN TOWARD CHECK