Poker course
Preflop Aggression
Understand 3-bets, 4-bets, squeezes and the battle for initiative.
What Preflop Aggression covers
Move from "should I enter the pot?" to "how should I respond when someone already has?" — 3-bets, squeezes, 4-bets and the battle for initiative.
Understand 3-bets, 4-bets, squeezes and the battle for initiative.
Learning objectives
- Build and read 3-bet ranges as a function of the opener’s range, not just hand strength
- Distinguish linear from polarized construction and know when each applies
- Handle 4-bets, 5-bets, squeezes and short-stack rejams from both sides of the aggression
Lessons in this module
- The 3-Bet
- Learn why reraising preflop is about far more than having a premium hand.
- Building a 3-Bet Range
- A good 3-bet strategy is a range, not a collection of favorite hands.
- Shape of Aggression
- Why some 3-bet ranges attack from the top down while others split into value and bluffs.
- Position and Equity Realization
- Position determines how much equity your hands can actually realize.
- Block the Continue
- Your cards change the hands your opponent can have.
- Size the Pressure
- A 3-bet changes both the price of continuing and the geometry of the hand.
- The Squeeze
- When an open gets called, the extra player changes the incentives.
- They Raised Back
- Your opening range must survive resistance.
- Raise Again
- Learn how stack depth transforms preflop re-aggression.
- Attack the Leak
- GTO gives the baseline. Opponent mistakes tell you when to move away from it.
- Preflop Aggression Lab
- Read the resistance. Build the response.
Key takeaway
Preflop Aggression is 11 lessons and roughly 189 minutes of interactive work. Move from "should I enter the pot?" to "how should I respond when someone already has?" — 3-bets, squeezes, 4-bets and the battle for initiative.
Every lesson in Preflop Aggression
- The 3-BetLearn why reraising preflop is about far more than having a premium hand.9 steps · 11 min
- Building a 3-Bet RangeA good 3-bet strategy is a range, not a collection of favorite hands.8 steps · 13 min
- Shape of AggressionWhy some 3-bet ranges attack from the top down while others split into value and bluffs.10 steps · 14 min
- Position and Equity RealizationPosition determines how much equity your hands can actually realize.11 steps · 13 min
- Block the ContinueYour cards change the hands your opponent can have.9 steps · 14 min
- Size the PressureA 3-bet changes both the price of continuing and the geometry of the hand.7 steps · 13 min
- The SqueezeWhen an open gets called, the extra player changes the incentives.15 steps · 20 min
- They Raised BackYour opening range must survive resistance.26 steps · 30 min
- Raise AgainLearn how stack depth transforms preflop re-aggression.12 steps · 16 min
- Attack the LeakGTO gives the baseline. Opponent mistakes tell you when to move away from it.15 steps · 17 min
- Preflop Aggression LabRead the resistance. Build the response.35 steps · 28 min
Frequently asked questions
What is the Preflop Aggression courseModule?
Move from "should I enter the pot?" to "how should I respond when someone already has?" — 3-bets, squeezes, 4-bets and the battle for initiative. It contains 11 interactive lessons and takes about 189 minutes to complete.
How long does Preflop Aggression take?
About 189 minutes in total, split across 11 lessons you can take one at a time.
Is Preflop Aggression free?
Yes — this module is included on the free StackedPoker plan.
Related
Concepts, lessons and tools that build on this page.
- LessonPreflop Aggression LabRead the resistance. Build the response.
- LessonRaise AgainLearn how stack depth transforms preflop re-aggression.
- LessonThe 3-BetLearn why reraising preflop is about far more than having a premium hand.
- ModuleDefending the OpenI am in the CO. Someone opened. What do I do? Learn every seat's defense, one position at a time.
- Free toolPoker Starting Hand QuizTen hands, graded against a real preflop chart — with the chart's exact mix shown every time.
- ModuleBuilding Your Preflop FoundationLearn why position, ranges and stack depth determine which hands enter the pot.
Source: Module structure and lesson list come from the StackedPoker curriculum.