BJJ Half Guard Attacks: Sweeps and Submissions from Below | BJJ App Wiki
☰Contents
Master BJJ half guard attacks: underhook system, sweeps and back take options.
Underhook system, sweeps, back take options and submission setups from half guard.
📱 Track every roll like the pros
Free forever — heatmap, technique progress, streaks.
Half Guard: Offense from a Defensive Position
Half guard is often entered as a defensive position, but it contains a full system of sweeps, back takes and submissions. The underhook is the dividing line between offense and defense in half guard.
The Underhook System
- Win the underhook: Hip escape to create space, then fight the arm under
- Frame on the shoulder: Keep their weight off you with the underhook
- Face-down principle: With the underhook, turn to face down — this is the "dog fight" position
Half Guard Sweeps
| Sweep | Position | Key Detail |
|---|---|---|
| Dog Fight Sweep | Dog fight (underhook) | Drive through with shoulder, kick out back leg |
| Old School Sweep | Underhook, back to mat | Reach for far ankle, hip escape, drive through |
| Homer Simpson | Underhook, facing down | Shoot the leg out, hook the knee, elevate |
Frequently Asked Questions
📬 BJJ Wiki Newsletter
Weekly techniques, tips and updates
Related Techniques
Common Mistakes in Half Guard Attacks
Losing Hip Position
One of the most common errors is allowing the hips to flatten to the mat, which eliminates frames and makes sweeps ineffective. Keep active hip engagement at all times.
Neglecting Grip Fighting
Grips are the foundation of guard work. Failing to break or establish grips early puts you at a structural disadvantage before any technique begins.
Telegraphing Attacks
Pausing before initiating sweeps or submissions signals your opponent. Combine setups and attacks in smooth, continuous motion.
Ignoring Posture Breaking
Allowing your partner to establish a strong, upright posture neutralizes most guard attacks. Prioritize posture disruption with collar, sleeve, or wrist control.
Related Video
More Questions
What are the most common mistakes when attacking from half guard?
A frequent error is not controlling the opponent's base and posture, allowing them to stack or pass easily. Another common mistake is overcommitting to one attack without establishing proper control, leaving yourself vulnerable to sweeps or submissions.
How do I transition between different half guard attacks effectively?
Effective transitions rely on maintaining control of your opponent's hips and legs. Use your underhook to keep them close, and your free leg to create space or initiate the next move, always looking to improve your position before attacking.
What are the key principles for maintaining a strong half guard when being attacked?
The core principle is to keep your opponent's weight off you by using your knee shield and hip pressure to create space. Control their hips and head to prevent them from posturing up or driving forward for a pass, and always look for opportunities to reverse or escape.