Everything we have published, filed by year

Six pieces of advice from Doyle Brunson’s Super System, each checked against real solver output: 3-bet ranges at 100bb, AKs against AKo, the 90% c-bet and leading into the raiser.

The real history behind poker solvers: von Neumann’s minimax theorem, Ulam’s Monte Carlo method, counterfactual regret minimization (2007), Cepheus, Libratus and Pluribus, and what a solver output looks like today.

Lack of sleep impairs decision-making and mental sharpness. Learn science-backed strategies to sleep deeper, think clearer, and perform better.

We’re excited to share the newest updates to Preflop Trainer!

In June 2025, Two Plus Two forum user “bob19123” revealed details of a massive bot ring on WPT Global.

Here’s how to fuel your body and brain to last through marathon sessions without burning out.

Master preflop strategy faster with our new Strategy Grid feature!

What a 3-bet is, why it’s called that, and what solver 3-bet ranges look like: linear on the cash button at 100bb, polarised at 40bb in tournaments, plus squeezes, sizing and playing the pot after the 3-bet.

GTO is the baseline you can’t be exploited from; exploitative play is the deviation that wins more against a real leak. MDF by bet size, a solver node where GTO folds more than MDF, and what the solver does against a locked calling station.

Solver ranges for 10, 15 and 20bb stacks in tournaments: when to min-raise, when to jam, how much to limp from the small blind and how wide to defend the big blind.

How the button and the big blind play heads-up at the end of a tournament, with real solver ranges from 10bb to 100bb: when to limp, raise or jam, and how wide to defend.