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What Will You Learn?

Master The Most Battle-Tested Guard Passing System For Beating Modern Guards – Including K-Guard, Inversions, & Leg Lock Hunters – With Lachlan Giles’ Step-By-Step Under-The-Legs Passing Blueprint

Lachlan Giles – one of the most respected and bestselling instructors on BJJ Fanatics – is back with a comprehensive 6-part instructional that dismantles today’s most frustrating guard systems using time-tested, pressure-focused under-the-legs passing. Whether you're struggling with K-guard, inverted guards, or constant leg lock threats, this system gives you a reliable and detailed roadmap to passing with control, safety, and precision.

This anthology breaks down every major variation of under-the-legs passing – including the double under, over-under, single under, and single under with knee pin – and shows you how to blend them together into a cohesive, unstoppable passing game. Lachlan’s world-class instruction is known for its clarity and depth, giving you not just moves, but a full understanding of the mechanics and timing behind each position.

Perfect for both gi and no-gi, this series is designed for competitors, hobbyists, and instructors looking to modernize their top game while staying one step ahead of the evolving guard landscape.

🔑 What You’ll Learn:\n

\n
🧠 The Complete Under-The-Legs Framework – Master the core concepts that connect all under-the-legs passes into a unified system.
\n
\n
🤼♂️ Double Under & Over-Under Mastery – Build crushing control and prevent inversion or leg entanglement before it starts.
\n
\n
🦵 Single Under & Knee Pin Variants – Develop unstoppable passing chains that neutralize tricky guards and keep opponents flat on their back.
\n
\n
⚙️ Beat Modern Guards Like K-Guard & Inversions – Learn how to shut down today’s most annoying guard styles while staying safe from leg locks.
\n
\n
🔄 Passing Combinations & Transitions – Seamlessly switch between pass styles based on opponent reactions to stay one step ahead at all times.
\n
\n
🔍 Situational Details & Timing – Lachlan’s articulate breakdowns give you the why behind the technique, not just the how.
\n

💡 Why Learn From Lachlan Giles?\n

\n
🥇 IBJJF & ADCC Veteran Coach and Competitor
\n
\n
🎓 Renowned for his clarity, structure, and deep conceptual teaching
\n
\n
📈 Multiple bestselling instructionals – trusted by thousands worldwide
\n
\n
🧬 Scientific approach to jiu-jitsu that gives you reliable systems, not guesswork
\n

If your guard passing feels stuck against leg lockers, inverted guards, and unpredictable modern guard players – this is your answer. Learn to control, neutralize, and dominate with one of the most pressure-based, effective systems in the game.

What Exactly Do you Get?

Part 1

Course Intro
Overview And Entries - Overview - Intro To Section
Pros And Cons
Gi Vs No Gi
Positional Hierarchy
Concepts - Tripod And Posture
The Knee Line
Playing The Boundary
Entries - A Conceptual Approach To Entries
Direct Entries - Direct Entry Single Under
Double Underhooks
Double Ankle Stack
Over/Under Vs Seated
Pant Sleeve Entry
Knee Shield Entries - Entries Vs Knee Shield
Shin Pin Vs Knee Shield
Knee Shield To Bicep Ride And Single Under
Additional Entries - Butterfly And Guillotine Defense
Outside Passing To Under The Legs
Near Knee Through To Miragaia
Using Under The Legs For Other Passes
Linking The Positions - Connecting Under The Legs Passing
Drills
Live clips

Part 2

Single Underhook Pass - Overview - Intro To Section
Entries
Overview Of Options
How They Defend
Concepts - Keeping The Knee Line
Gripping With The Underhook Arm
Positioning The Free Arm
Positioning As You Make Your Angle
Head Position
Chest To Chest Connection
Pathways - High Grip
Stack To Turtle
Single Under Low Finish
Troubleshooting - They Push Your Hand Up
They Free Their Knee
Chestquarters/They Step On You
They get inside hand position
They Get Back To Double Underhooks
Sit Up Escape
They Frame Your Hip
Self Frame
They Pummel Their Free Leg Under
Crossover
Double Hip Frame
Summary
Drills
Live Clips

Part 3

Double Underhooks Pass - Overview - Intro To Section
Gi Vs No Gi
Entries Overview
Positional Hierarchy
Their Options
Concept - Head And Body Position
Summary Of Whats Covered
Role Of Your Arms
Pathways - To Single Underhook Pass
Switching Sides To Single Under
To Miragaia
To Over/Under
Stacking - Stack With Hands In Front
Stacking From Double Sleeve - Stand And Lift
Switch Base To Stack
Tripod To Stack
Linking Options From Double Sleeve
Dealing With The Sleeve Grip
From The Stack - Stack To Single Under
Stack To Turtle
Troubleshooting From The Stack
Shallow Underhook Pass
Summary Of Under The Legs Offense
Troubleshooting - Elbow Grips
Choi Bar And Shoulder Drag
High Pummel
They Push Your Hand Up
Butterfly Hook
Triangle
K Guard
Drills
Narrated Rolling

Part 4

Over Under Pass - Overview - Intro To Section
Basic Over Under Pass
Defining Positions
Gi Vs No Gi
Your Options
Opponents Options
Entries
Concepts - Head Position
Tripod
Keeping The Knee Line
Shoulder Position
Overhook Arm Position
Underhook Arm Position
Techniques - To Smash Pass
To Far Side Smash Pass
To Leg Shelf
Passing When They Face In
Dogbar
To Half Guard
To Single Under
Troubleshooting - Wrestlers Switch
Invert To Tornado
Knee Shield
Kimura And Choi Bar
Shoulder Drag
They Centre Your Head
They Free Their Knee
Sit Up Escape
Foot To Outside
Summary
Drills
Narrated Rolling

Part 5

Passing Bicep Ride - Overview - Intro To Section
Major Options
Opponents Options
Concepts - Head Position, Body Position
Controlling The Underhooked Leg
Controlling The Overhooked Leg
Keep Your Opponent Facing The Roof
Role Of Your Overhook Arm
Grips With Your Underhook Arm
Pathways - To Over Under Slow
To Over Under Fast
To Single Under
To Single Under 2
Double Underhook Near Side Scoop
To Through The Legs
Troubleshooting - Triangle
Choi Bar
They Grab Your Leg
Knee Shield
They Butterfly Hook
Shoulder Drag
Loop Choke
They Get Foot Across Hip
High Pummel
Stripping The Grip From Knee
Summary
Drills
Narrated Rolling

Part 6

Miragaia Pass - Overview - Intro To Section
Your Options
Opponents Options
Entries
Differences In Gi Vs No Gi
Concept - Direction Of Pressure
Near Knee Through Position
Posture
Techniques - To Over Under
Double Knee Cut
Other Through The Legs Passes
Longstep
Single Underhook Pass
Stacking (Gi)
Troubleshooting - Knee Shield
Frames
Hip Escape
Off Balance
Back Roll
They Push Your Knee
Summary
Drills
Narrated Rolling

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Under the Legs Passing Anthology by Lachlan Giles

Lachlan Giles – one of the most respected and bestselling instructors on BJJ Fanatics – is back with a comprehensive 6-part instructional that dismantles today’s most frustrating guard systems using time-tested, pressure-focused under-the-legs passing.
Whether you're struggling with K-guard, inverted guards, or constant leg lock threats, this system gives you a reliable and detailed roadmap to passing with control, safety, and precision.
This anthology breaks down every major variation of under-the-legs passing – including the double under, over-under, single under, and single under with knee pin – and shows you how to blend them together into a cohesive, unstoppable passing game.

Check Out a Free Sample:

What Will You Learn?

Perfect for both gi and no-gi, this series is designed for competitors, hobbyists, and instructors looking to modernize their top game while staying one step ahead of the evolving guard landscape.

🔑 What You’ll Learn:

🧠 The Complete Under-The-Legs Framework – Master the core concepts that connect all under-the-legs passes into a unified system.
🤼♂️ Double Under & Over-Under Mastery – Build crushing control and prevent inversion or leg entanglement before it starts.
🦵 Single Under & Knee Pin Variants – Develop unstoppable passing chains that neutralize tricky guards and keep opponents flat on their back.
⚙️ Beat Modern Guards Like K-Guard & Inversions – Learn how to shut down today’s most annoying guard styles while staying safe from leg locks.
🔄 Passing Combinations & Transitions – Seamlessly switch between pass styles based on opponent reactions to stay one step ahead at all times.
🔍 Situational Details & Timing – Lachlan’s articulate breakdowns give you the why behind the technique, not just the how.

💡 Why Learn From Lachlan Giles?

🥇 IBJJF & ADCC Veteran Coach and Competitor
🎓 Renowned for his clarity, structure, and deep conceptual teaching
📈 Multiple bestselling instructionals – trusted by thousands worldwide
🧬 Scientific approach to jiu-jitsu that gives you reliable systems, not guesswork

What Exactly Do you Get?

Part 1

Course Intro
Overview And Entries - Overview - Intro To Section
Pros And Cons
Gi Vs No Gi
Positional Hierarchy
Concepts - Tripod And Posture
The Knee Line
Playing The Boundary
Entries - A Conceptual Approach To Entries
Direct Entries - Direct Entry Single Under
Double Underhooks
Double Ankle Stack
Over/Under Vs Seated
Pant Sleeve Entry
Knee Shield Entries - Entries Vs Knee Shield
Shin Pin Vs Knee Shield
Knee Shield To Bicep Ride And Single Under
Additional Entries - Butterfly And Guillotine Defense
Outside Passing To Under The Legs
Near Knee Through To Miragaia
Using Under The Legs For Other Passes
Linking The Positions - Connecting Under The Legs Passing
Drills
Live clips

Part 2

Single Underhook Pass - Overview - Intro To Section
Entries
Overview Of Options
How They Defend
Concepts - Keeping The Knee Line
Gripping With The Underhook Arm
Positioning The Free Arm
Positioning As You Make Your Angle
Head Position
Chest To Chest Connection
Pathways - High Grip
Stack To Turtle
Single Under Low Finish
Troubleshooting - They Push Your Hand Up
They Free Their Knee
Chestquarters/They Step On You
They get inside hand position
They Get Back To Double Underhooks
Sit Up Escape
They Frame Your Hip
Self Frame
They Pummel Their Free Leg Under
Crossover
Double Hip Frame
Summary
Drills
Live Clips

Part 3

Double Underhooks Pass - Overview - Intro To Section
Gi Vs No Gi
Entries Overview
Positional Hierarchy
Their Options
Concept - Head And Body Position
Summary Of Whats Covered
Role Of Your Arms
Pathways - To Single Underhook Pass
Switching Sides To Single Under
To Miragaia
To Over/Under
Stacking - Stack With Hands In Front
Stacking From Double Sleeve - Stand And Lift
Switch Base To Stack
Tripod To Stack
Linking Options From Double Sleeve
Dealing With The Sleeve Grip
From The Stack - Stack To Single Under
Stack To Turtle
Troubleshooting From The Stack
Shallow Underhook Pass
Summary Of Under The Legs Offense
Troubleshooting - Elbow Grips
Choi Bar And Shoulder Drag
High Pummel
They Push Your Hand Up
Butterfly Hook
Triangle
K Guard
Drills
Narrated Rolling

Part 4

Over Under Pass - Overview - Intro To Section
Basic Over Under Pass
Defining Positions
Gi Vs No Gi
Your Options
Opponents Options
Entries
Concepts - Head Position
Tripod
Keeping The Knee Line
Shoulder Position
Overhook Arm Position
Underhook Arm Position
Techniques - To Smash Pass
To Far Side Smash Pass
To Leg Shelf
Passing When They Face In
Dogbar
To Half Guard
To Single Under
Troubleshooting - Wrestlers Switch
Invert To Tornado
Knee Shield
Kimura And Choi Bar
Shoulder Drag
They Centre Your Head
They Free Their Knee
Sit Up Escape
Foot To Outside
Summary
Drills
Narrated Rolling

Part 5

Passing Bicep Ride - Overview - Intro To Section
Major Options
Opponents Options
Concepts - Head Position, Body Position
Controlling The Underhooked Leg
Controlling The Overhooked Leg
Keep Your Opponent Facing The Roof
Role Of Your Overhook Arm
Grips With Your Underhook Arm
Pathways - To Over Under Slow
To Over Under Fast
To Single Under
To Single Under 2
Double Underhook Near Side Scoop
To Through The Legs
Troubleshooting - Triangle
Choi Bar
They Grab Your Leg
Knee Shield
They Butterfly Hook
Shoulder Drag
Loop Choke
They Get Foot Across Hip
High Pummel
Stripping The Grip From Knee
Summary
Drills
Narrated Rolling

Part 6

Miragaia Pass - Overview - Intro To Section
Your Options
Opponents Options
Entries
Differences In Gi Vs No Gi
Concept - Direction Of Pressure
Near Knee Through Position
Posture
Techniques - To Over Under
Double Knee Cut
Other Through The Legs Passes
Longstep
Single Underhook Pass
Stacking (Gi)
Troubleshooting - Knee Shield
Frames
Hip Escape
Off Balance
Back Roll
They Push Your Knee
Summary
Drills
Narrated Rolling

Product Information

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Under the Legs Passing Anthology by Lachlan Giles

Lachlan Giles – one of the most respected and bestselling instructors on BJJ Fanatics – is back with a comprehensive 6-part instructional that dismantles today’s most frustrating guard systems using time-tested, pressure-focused under-the-legs passing.
Whether you're struggling with K-guard, inverted guards, or constant leg lock threats, this system gives you a reliable and detailed roadmap to passing with control, safety, and precision.
This anthology breaks down every major variation of under-the-legs passing – including the double under, over-under, single under, and single under with knee pin – and shows you how to blend them together into a cohesive, unstoppable passing game.

Check Out a Free Sample:

What Will You Learn?

Perfect for both gi and no-gi, this series is designed for competitors, hobbyists, and instructors looking to modernize their top game while staying one step ahead of the evolving guard landscape.