Poker GTO - what it is and how to use it in NUTS POKER

Author: Roman Shaposhnikov

1. 01

   Learn the concept

   Understand bet/check/fold balance and why it matters.

2. 02

   Apply on NUTS

   Train decisions in cash and MTTs where the field gives feedback.

3. 03

   Add exploits

   Versus weaker players, deviate from GTO where it prints.

Date: 09/18/2025

Contents

• What is GTO in poker?
• Brief history and origin of the concept
• How to learn GTO: where to start
• Blockers and their role in GTO
• GTO vs exploit game - what's the idea?
• Is GTO worth learning?
• Practice at the NUTS club

What is GTO?

GTO (Game Theory Optimal) is an approach to poker decision making that aims to make your playing style "unexploitable" to your opponent. Simply put: GTO is a way to balance ranges and actions (bet/check/call/raise/fold) so that your opponent cannot systematically profit by adjusting to your habits.

GTO views poker as an optimization problem: for each game situation, there are mathematically sound strategies that maximize the expected result over the long term in the absence of obvious mistakes on the part of the opponent.

Brief history and context

The ideas of game theory have been applicable to poker for a long time: from theoretical work in the middle of the 20th century to practical implementation in the form of solvers in the 21st century. The development of online poker and programs (PioSolver, etc.) has made it possible to calculate approximate equilibria for many typical gaming situations. The result was the widespread introduction of GTO concepts into the education and training of professionals.

How to learn GTO - practical route

• Preflop charts - start with these: RFI, 3-bet, protecting blinds. This is the foundation without which postflop GTO is ineffective.
• Studying ranges - think not about a specific hand, but about your opponent's ranges and your range.
• Working with simple situations in solvers - analyze typical flops and c-bet strategies. There is no need to solve complex multipot scenarios right away.
• Practice and analysis - save hands, compare your solutions with recommendations from the solver and adjust ranges.
• Gradual transition to a combination of GTO and exploit - learn to recognize when you can deviate from the basic strategy for additional profit.

Blockers: a simple and effective idea

Blocker is a card in your hand that reduces the likelihood that your opponent has a particular strong hand. Example: you have A♣K♥ on the flop J♣9♣8♦ - having A♣ blocks some of your opponent's strong flush ranges. Using blockers allows you to:

• bluff more confidently in situations where you “block” your opponent’s potential responses;
• choose the beta/raise size more accurately;
• build bluff and value ranges so as to make them balanced taking into account counter combinations.

Blockers are one of the key tools of modern postflop thinking and an important part of the GTO arsenal.

GTO vs exploit game - how to combine it

GTO gives you a basic, “safe” strategy that is difficult to exploit systematically.

Exploit are adjustments against your opponent's specific weaknesses (for example, if your opponent folds frequently to your three-bet, you expand your bluffing range).

The goal of a strong player is to have a solid GTO foundation and be able to deviate from it in a timely manner when it is obvious that the opponent is making mistakes. Leaning too much into exploitation without understanding basic balanced strategy leaves you vulnerable against other advanced players.

Is GTO worth learning?

Yes. But GTO is not an end in itself or a magic formula, but without understanding it, you lose control over the optimality of your decisions. Learning GTO:

• improves range perception;
• provides criteria for when and how much one can deviate towards an exploit;
• increases the overall win rate at a distance when used correctly.

Start with the basics - preflop charts and simple postflop scenarios - and move on as you feel comfortable.

Practice in NUTS POKER

The NUTS POKER platform provides a convenient field for testing GTO ideas: fast cash games, multi-format tournaments, SPIN and MTT formats, as well as specialized tables (for example, Bomb Pot), where you can test the balance of ranges in unusual conditions. Practical recommendations:

• train at low and medium limits, then move on to higher ones;
• save hands and analyze them in a solver or with a trainer;
• use complex disciplines in NUTS to practice specific situations (multiway pots, short-deck, etc.).

Conclusion

GTO is not a dogma, but a tool: a solid mathematical foundation that allows you to build an unexploitable strategy and confidently combine it with your own exploit. Learning GTO improves the quality of your decisions and gives you flexibility when playing against different types of opponents. Practice, analyze and apply - NUTS POKER will be a good platform for this.