Lockdown Bottom

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Lockdown Bottom is 10th Planet’s signature half guard variation where the bottom practitioner uses a triangled leg configuration to control the opponent’s trapped leg. This 10th Planet system position transforms traditional half guard from a stalling position into a dynamic offensive platform. The lockdown prevents the top player from completing passes while creating leverage for sweeps and back takes. By extending and controlling the trapped leg, the bottom practitioner can off-balance opponents, create angles, and attack with the whip-up, Old School sweep, and Electric Chair submissions. The position emphasizes active offense over passive defense, using the leg triangle as both a retention mechanism and an attacking lever. This position revolutionized half guard play in no-gi grappling and has become a fundamental component of modern BJJ game plans.

Position Definition

What is Lockdown (Bottom)?

  • Bottom practitioner’s near-side leg threads over opponent’s trapped leg at knee level, then triangles back underneath the ankle, creating the lockdown configuration with ankles crossed and locked tightly to immobilize the leg
  • Top practitioner’s trapped leg is extended and controlled between bottom player’s legs with limited mobility and compromised base, forcing them to post free leg wide for stability
  • Bottom practitioner maintains underhook on trapped-leg side or uses overhook control on far side, preventing opponent from establishing dominant crossface or underhook position that would flatten the bottom player
  • Bottom practitioner’s hips remain mobile and active underneath opponent, capable of extending lockdown to off-balance or creating angular attacks toward back or sweeps
  • Top practitioner’s weight distributed partially on bottom player’s torso while struggling to maintain base against lockdown extensions and hip movements

Prerequisites

What do you need before playing Lockdown (Bottom)?

  • Half guard position established with one opponent’s leg controlled between bottom player’s legs
  • Ability to thread near-side leg over opponent’s trapped leg and triangle configuration underneath
  • Space to complete lockdown triangle without opponent immediately passing or extracting leg
  • Basic understanding of hip movement and extension mechanics for lockdown control
  • Opponent in range for underhook or overhook control on upper body

Key Defensive Principles

What are the key principles for defending Lockdown?

  • Maintain tight lockdown configuration with ankles crossed and locked, using top foot to hook and extend opponent’s leg
  • Keep lockdown active and dynamic, constantly extending and flexing to off-balance opponent and prevent base establishment
  • Secure underhook on trapped-leg side whenever possible for maximum control and offensive opportunities
  • Use hip movement to create angles toward opponent’s back or to set up whip-up and Old School sweeps
  • Prevent opponent from getting crossface control by using frames, overhooks, or underhook dominance
  • Stay active with attacks and sweeps rather than holding static position, forcing opponent to defend
  • Coordinate lockdown extensions with upper body movements to multiply off-balancing effects

Decision Making from This Position

What should you do from Lockdown (Bottom)?

If opponent maintains high posture with weight back, trying to extract trapped leg:

If opponent drives forward with heavy crossface pressure and low posture:

If opponent establishes underhook and attempts knee slice pass:

If opponent maintains neutral posture in half guard without committing:

Common Defensive Mistakes

What mistakes should you avoid when defending Lockdown?

1. Locking lockdown too loosely, allowing opponent to easily extract trapped leg

  • ❌ Consequence: Opponent escapes half guard and completes pass to side control or mount
  • ✅ Correction: Cross ankles tightly with top foot hooking deep under opponent’s ankle, squeeze knees together to create maximum pressure on trapped leg

2. Remaining static in lockdown without extending or attacking, allowing opponent to establish dominant grips

  • ❌ Consequence: Opponent secures crossface and underhook control, nullifying lockdown’s offensive potential and setting up pass
  • ✅ Correction: Constantly move hips, extend lockdown to off-balance opponent, and immediately attack with sweeps when opponent adjusts base

3. Failing to fight for underhook on trapped-leg side, allowing opponent free underhook

  • ❌ Consequence: Opponent uses underhook to flatten bottom player, establish crossface, and systematically break down lockdown for pass
  • ✅ Correction: Prioritize underhook battle, use frames and overhooks when underhook unavailable, never allow opponent free underhook without immediate counter

4. Extending lockdown without coordinating upper body attack or sweep attempt

  • ❌ Consequence: Opponent anticipates lockdown extension, times extraction or pass, and escapes without significant difficulty
  • ✅ Correction: Coordinate lockdown extensions with upper body movements, attack combinations (extend while setting up Old School or whip-up), making extensions purposeful rather than random

5. Allowing opponent to establish strong crossface without defensive response

  • ❌ Consequence: Opponent flattens bottom player completely, eliminates lockdown’s effectiveness, and completes pass to side control
  • ✅ Correction: Immediately counter crossface with frames, overhook, or whip-up movement to prevent flattening, maintain ability to turn into opponent

6. Attempting Electric Chair or Old School without proper setup and angle creation

  • ❌ Consequence: Opponent defends sweep or submission easily, potentially counters with pass or dominant position
  • ✅ Correction: Create proper angles with hip movement before committing to attacks, use lockdown extensions to off-balance first, then enter sweeps and submissions with timing

Training Drills for Defense

How do you train Lockdown defense?

Lockdown Retention Drill

Partner attempts to extract trapped leg using various methods (pulling back, driving forward, underhook pressure) while bottom player maintains lockdown integrity and counters extraction attempts. Focus on keeping ankles locked, extending strategically, and preventing leg escape.

Duration: 3-5 minutes

Whip-up to Old School Combination Drill

From established lockdown, bottom player practices transitioning between whip-up and Old School sweep based on opponent’s reactions. If opponent bases out against whip-up, switch to Old School. If opponent sits back against Old School, switch to whip-up. Develop timing and recognition of sweep opportunities.

Duration: 5 minutes

Lockdown to Electric Chair Progression

Starting from lockdown with underhook, practice full Electric Chair entry sequence: extend opponent’s leg with lockdown, rotate to outside, establish lockdown triangle in Electric Chair configuration, and apply submission pressure. Partner provides progressive resistance.

Duration: 5-7 minutes

Underhook Battle from Lockdown

Both partners fight for underhook control while bottom player maintains lockdown. Top player attempts to strip underhook and establish crossface, bottom player recovers underhook and prevents flattening. Emphasizes grip fighting and positional maintenance under pressure.

Duration: 3-5 minutes

Positional Sparring: Lockdown vs. Pass

Bottom player starts in lockdown with underhook, top player attempts to pass. Bottom player scores points for sweeps and submissions, top player scores for passes and dominant positions. Resets after each score. Develop competitive timing and strategy.

Duration: 5-10 minutes

Success Rates and Statistics

MetricRate
Retention Rate72%
Advancement Probability58%
Submission Probability45%

Average Time in Position: 1-3 minutes depending on activity level and opponent’s passing pressure

Last updated May 27, 2026

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