Deashi Harai, also known as the advanced foot sweep, is a foundational Judo technique that has been successfully integrated into modern Brazilian Jiu-Jitsu standup game. This technique exploits the opponent’s forward momentum and weight transfer, using precise timing to sweep their leading leg as it advances. Unlike more forceful throws, Deashi Harai relies on perfect synchronization between grip control, body positioning, and the sweeping action of your foot against the opponent’s ankle or lower shin.
The technique is particularly effective in BJJ because it requires minimal strength and maximum timing, making it accessible to practitioners of all sizes. When executed correctly, Deashi Harai creates an immediate off-balancing effect that sends the opponent backward and to the side, allowing the thrower to maintain superior grips and establish dominant top position as they follow through to the ground. The beauty of this technique lies in its subtlety—rather than forcing the opponent down, you’re simply removing their base at the exact moment they commit their weight forward.
In the BJJ context, Deashi Harai serves as both a scoring takedown and a strategic tool for controlling the pace of engagement. It works exceptionally well against opponents who use aggressive forward pressure or attempt to establish collar-and-sleeve grips, as these actions naturally create the weight transfer necessary for the sweep to succeed. The technique also chains effectively with other foot sweeps and throws, creating a comprehensive standup system that keeps opponents defensive and hesitant.
From Position: Standing Position (Top) Success Rate: 60%
Possible Outcomes
| Result | Position | Probability |
|---|---|---|
| Success | Side Control | 70% |
| Failure | Standing Position | 20% |
| Counter | Standing Position | 10% |
Attacker vs Defender
| Attacker | Defender | |
|---|---|---|
| Focus | Execute technique | Prevent or counter |
| Key Principles | Execute the sweep when opponent’s weight commits forward ont… | Maintain a low, dynamic stance with weight distributed acros… |
| Options | 8 execution steps | 4 defensive options |
Playing as Attacker
Key Principles
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Execute the sweep when opponent’s weight commits forward onto their lead leg
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Maintain strong grip control to direct opponent’s upper body backward while sweeping their base
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Use minimal force on the sweeping action—timing and placement matter more than power
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Create the proper angle by positioning your body at 45 degrees to your opponent
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Follow through completely to establish top position rather than just achieving the takedown
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Coordinate upper body pulling action with lower body sweeping action simultaneously
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Keep your base stable and weight centered to avoid being countered during execution
Execution Steps
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Establish and test grips: Secure a same-side sleeve grip with your lead hand and a collar or lapel grip with your rear hand. A…
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Create forward movement: Use subtle pulling motions with both grips to encourage your opponent to step forward with their lea…
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Position for sweep angle: As opponent steps forward, pivot slightly on your rear foot to create a 45-degree angle to their cen…
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Execute coordinated sweep: Simultaneously pull upward and backward with your collar grip while driving their sleeve grip across…
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Break opponent’s structure: Continue the upward and backward pulling motion with your grips as your sweeping foot removes their …
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Control the fall: Maintain grip connection as opponent falls backward. Your grips allow you to control the speed and d…
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Establish top position: Follow opponent to the ground while using your grips to prevent them from recovering guard. As they …
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Consolidate position: Once on top, distribute your weight properly across their torso, secure your grips into side control…
Common Mistakes
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Sweeping too hard or kicking through opponent’s leg with excessive force
- Consequence: Telegraphs your intention, allows opponent to adjust their base, and can result in you losing your own balance or getting countered
- Correction: Focus on timing over power—the sweep should be a light brushing motion that catches the ankle just as weight transfers onto it. Think of removing a support rather than knocking it away
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Attempting sweep when opponent’s weight is not committed forward
- Consequence: Sweep has no effect as their leg is already light and mobile, wasting energy and exposing your intention for future attempts
- Correction: Be patient and create the weight transfer through grip manipulation—pull them forward slightly or take a backstep to invite their advance, then sweep as their foot plants
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Poor upper body control during sweep execution
- Consequence: Opponent can post with their hands, recover balance mid-throw, or even counter-attack effectively
- Correction: Your grips must actively lift and pull backward throughout the sweep—the upper body control is what prevents them from adjusting once their leg is swept
Playing as Defender
Key Principles
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Maintain a low, dynamic stance with weight distributed across both feet to deny the single-leg weight commitment your opponent needs
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Keep active footwork with short steps rather than long strides that create exploitable weight transfer windows
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Control the grip battle to deny your opponent the collar and sleeve configuration required for coordinated upper-lower body attacks
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Develop proprioceptive awareness in your lead leg to detect the sweep contact early and react before your weight fully commits
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When a sweep is initiated, redirect your weight immediately to your rear leg rather than trying to resist the sweeping force directly
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Recognize that defending one foot sweep often creates vulnerability to another, so prepare for combination attacks rather than treating each sweep in isolation
Recognition Cues
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Opponent establishes a strong collar grip and begins applying subtle upward-backward pulling pressure, combined with a sleeve grip that drives across your body—this tsurikomi action is the primary setup for the sweep
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Opponent pivots their body to create a 45-degree angle to your centerline while maintaining grips, positioning their sweeping-side leg within arc distance of your lead ankle—this angular repositioning is the clearest telegraphing cue
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Opponent takes a deliberate backstep or applies push-pull rhythm through their grips to encourage you to step forward—any deliberate provocation of forward movement when they hold strong grips signals a foot sweep attempt
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Opponent’s eyes track your feet or their weight shifts onto their rear support leg as they prepare to extend the sweeping leg—this momentary weight redistribution is a late but reliable indicator
Defensive Options
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Retract lead leg and redistribute weight to rear foot as you feel the sweep contact approaching your ankle - When: When you detect the sweep early enough that your weight has not yet fully committed to the lead foot—typically when you feel the opponent’s grips tighten and their body angle shifts
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Break the controlling sleeve grip before the sweep can be coordinated, then immediately re-engage with your own dominant grips - When: During the setup phase when you recognize the opponent establishing the grip configuration needed for the sweep—before they have initiated any sweeping action
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Counter-throw by driving forward into your opponent as they lift their sweeping leg off the ground, exploiting their single-leg base with Ouchi Gari or a body lock takedown - When: When the opponent has already committed to the sweep and their sweeping foot is off the mat—they are momentarily on one leg and vulnerable to forward pressure
Position Integration
Deashi Harai serves as a fundamental component of a complete BJJ standup system, bridging the gap between pure Judo throwing techniques and the ground-focused strategy of Brazilian Jiu-Jitsu. Unlike more physically demanding throws, Deashi Harai’s minimal strength requirement makes it accessible across all body types and ages, fitting perfectly into BJJ’s emphasis on technique over athleticism. The technique integrates seamlessly with guard pulling strategies—practitioners can use the threat of Deashi Harai to create defensive reactions that make guard pulls more successful, or execute the sweep partially to facilitate controlled guard entries. In the broader context of position hierarchy, Deashi Harai represents an offensive takedown option that scores points in competition while establishing the top position that BJJ strategy prioritizes. The technique chains naturally with other foot sweeps (Kosoto Gari, Kouchi Gari, Sasae Tsurikomi Ashi) creating a comprehensive ashi-waza (foot technique) system where each technique sets up the others. Additionally, failed Deashi Harai attempts often create opportunities for front headlock positions, arm drags, or snap-downs, meaning it remains productive even when not completed successfully. For practitioners building a complete game, Deashi Harai fills the critical niche of a high-percentage, low-risk takedown that doesn’t require extensive Judo background or exceptional athletic ability to execute effectively.