Dissecting the Fold: A GTO Wizard Analysis
The Pivotal Hand
The poker world buzzed with excitement as Brian Okin faced a pivotal decision on the new Venetian Poker Live stream. With trip eights in hand and a potential $100,000 chip pot on the line, Okin folded, believing his opponent, Dr. Phil, could never be bluffing. This move ignited a firestorm of debate, prompting GTO Wizard Ambassador Joey Ingram to weigh in with a detailed analysis using the powerful GTO Wizard solvers.
Running the Simulations
Ingram’s analysis hinged on determining Dr. Phil’s range – the range of hands he would raise with on the flop. For a more GTO-oriented player, this range would likely include trips, full houses, and bottom-of-the-range bluffs like backdoor straight and flush draws. Against this range, Ingram concluded that Okin had an easy call on the flop.
However, the turn presented a more complex scenario, requiring a deeper understanding of Dr. Phil’s tendencies. Ingram posed crucial questions: Would Dr. Phil shove flush draws while checking other hands? What constitutes the bottom of his range – nut-flush draws or hands including the nut-flush blocker?
The GTO Wizard Verdict
According to the GTO Wizard simulations, with the given parameters, Okin’s decision to call was a slam-dunk. However, Ingram recognized that player tendencies could significantly impact the optimal play.
Adjusting the Parameters
Ingram then tweaked the parameters based on Okin’s assessment that Dr. Phil was never bluffing and didn’t have semi-bluff flush draws. In this scenario, with Dr. Phil’s range tightened to full houses and better eights, the GTO Wizard indicated an 81.9% fold for Okin’s 8♣4♣.
Ingram further explored the impact of specific hand combinations, such as the frequency of aces and ace-king in Dr. Phil’s range. Using the GTO Wizard’s nodelocking feature, he demonstrated how increasing the frequency of these hands could swing the optimal play towards a call.
The Takeaway
Ingram’s analysis highlighted the importance of understanding your opponent’s tendencies and range construction. The more Dr. Phil had flush draws and overvalued hands like ace-king, the stronger the case for Okin to call. Conversely, a tighter range favored a fold. As Ingram concluded, “It really comes down to how long they have aces and flush draws. The more they have these hands, the more you can never fold. The less they have, the more you can fold.”
Through this in-depth exploration, Ingram showcased the power of GTO Wizard as a tool for elevating one’s game, analyzing complex scenarios, and making informed decisions at the table.

