Building Your Preflop Foundation

Hijack Mastery

The widest true middle-position seat — and one where 25bb to 40bb barely changes anything.

Reviewed by StackedPoker Theory TeamUpdated 1 min readbeginnerBuilding Your Preflop Foundation
Time

18 min

Steps

21

Module

Building Your Preflop Foundation

What "Hijack Mastery" teaches

The widest true middle-position seat — and one where 25bb to 40bb barely changes anything.

It sits inside Building Your Preflop Foundation: Move from knowing what a range is to understanding how real preflop strategy is constructed.

What you'll learn

  • Hj rfi
  • Position rfi
  • Range construction
  • Stack depth preflop

How the interactive lesson works

The full lesson is 21 steps long. Each step asks you to commit to a decision before the answer is revealed, then explains why the correct line works — the reveal is what makes the concept stick.

Create a free account to play through it and keep your progress, XP and concept mastery.

Start the interactive lesson

The full 21-step version is free to start with a StackedPoker account. Your progress, XP and concept mastery are saved as you go.

Open the lesson

Frequently asked questions

What does the "Hijack Mastery" lesson cover?

The widest true middle-position seat — and one where 25bb to 40bb barely changes anything. It runs 21 interactive steps and takes about 18 minutes.

How long does "Hijack Mastery" take?

About 18 minutes across 21 steps. Progress is saved after every step, so the lesson can be finished across several sittings.

Do I need an account to take this lesson?

Yes — the interactive version requires a free StackedPoker account so your progress, XP and concept mastery are saved. This page is the free public overview of what the lesson teaches.

Which module is "Hijack Mastery" part of?

It is part of Building Your Preflop Foundation — Learn why position, ranges and stack depth determine which hands enter the pot.. Move from knowing what a range is to understanding how real preflop strategy is constructed.

Concepts, lessons and tools that build on this page.

Source: Lesson metadata and objectives come from the StackedPoker curriculum; any theory shown is quoted from the StackedPoker concept registry.