K Guard
Quick Introduction
K Guard is a modern open guard popularized by Lachlan Giles at ADCC 2019. Side-lying underneath your opponent with legs forming a "K" shape, using a two-hook system and Gable grip around their leg. Low-energy access to heel hooks (via backside 50/50), sweeps (via X-guard), and back takes. A hub position — not a final destination.
Position Overview
From: Closed guard (opponent stands), DLR transitions, half guard entries | Leads to: Backside 50/50 for heel hooks, X-Guard sweeps, back takes, triangle
Leg Lock Entry (Lachlan Giles System)
- Side-lying position with Gable grip around their near leg
- Inside shin across their hip (wedge), outside leg hooks over back/lat
- Shoot hips upward, thread outside leg through their legs
- Hook far leg with foot on their thigh
- Arrive in backside 50/50
- Triangle legs around their leg — finish heel hook
Key detail: The exact sequence Giles used to medal at ADCC 2019 absolute. Extremely low energy. Works against larger opponents.
Sweep System (X-Guard Transitions)
- K Guard established with Gable grip and both hooks
- Use circular hip movement to off-balance
- Reposition feet from K Guard into X-Guard configuration
- Control ankle, elevate and sweep
Key detail: Forces opponent to defend sweeps, which opens leg lock entries. Natural progression when they defend leg attacks.
Back Take System (Matrix / Musumeci)
- Threaten leg lock entry from K Guard
- Opponent pulls leg across your body to defend
- Use legs to elevate while spinning behind them
- Establish seatbelt and back control with hooks or body triangle
Key detail: 4-point back take. Opponent often gives back while defending leg locks. Works gi and no-gi.
Essential Entries
From Closed Guard (Most Common)
- Opponent begins to stand — drop one knee to mat
- Immediately establish Gable grip around their near leg
- Inside shin wedges between hips
- Hook outside leg over their back/lat
Timing: Enter during their transition from kneeling to standing. Gable grip must lock before they react.
From De La Riva
- Release DLR hook from behind their lead leg
- Use freed leg for inside knee position (shin across hip)
- Thread arm under their near leg for Gable grip
- Outside leg hooks over their back
From Half Guard
- Create space through shrimping
- Insert top leg through for inside knee position
- Thread grip under their leg — establish Gable grip
- Pull outside leg into hook position
Core Principles
- Stay on your side — Lateral hip position prevents top pressure and preserves mobility
- Active hooks — Constant tension; slack hooks = lost position
- Gable grip timing — Lock before they react; once set, extremely hard to break
- Hub position — K Guard is transitional; flow to attacks, don't stall
- Read their reaction — Stay heavy → leg lock; pull back → sweep; free leg → back take
Common Mistakes
| Mistake | Fix |
|---|---|
| Flat on back | Stay on side — flat negates all advantages |
| Passive hooks | Maintain constant tension in both legs |
| Over-reaching | Maintain connection points before extending for attacks |
| No hip movement | K Guard is dynamic — static = easy to counter |
| Telegraphing | Load attacks subtly; obvious setups get countered |
Next Steps
- Heel Hook - Primary submission from backside 50/50
- X-Guard - Primary sweep transition
- Back Mount - High-value back take destination
Related Resources
- Guard System Overview - All guard types
- De La Riva - Common entry point
- Half Guard - Alternative entry and fallback
- Butterfly Guard - Retention fallback when hooks break