Judo Combination Throw

Family

連絡技(Renraku Waza)

Translation: Combination technique

Overview

The Judo Combination Throw family (renraku waza, 連絡技) covers the art of linking two or more throwing techniques together, where the first throw creates the reaction or off-balance needed for the second throw to succeed — the hallmark of advanced judo competition strategy. [1] Combination throwing exploits the opponent's defensive reaction to the initial attack: when they resist one throw by shifting weight in a specific direction, that weight shift becomes the perfect kuzushi (off-balance) for a throw in the opposite or perpendicular direction. [1],[2] Classic judo combinations include o uchi gari → o soto gari (inside reap driving the opponent backward, then outside reap when they step back), seoi nage → ko uchi gari (forward throw feint, then inside reap when they resist forward), and uchi mata → ouchi gari. [2],[3] Mastery of renraku waza is what separates competitive judoka from recreational practitioners — a single-technique thrower is predictable, while a combination thrower is nearly impossible to defend. [3]

Also known as
Renraku WazaJPCombination TechniqueThrowing Combination

History & Origin

Combination throwing is central to advanced judo and was emphasised by the great Kodokan masters. [1] Kyuzo Mifune (10th dan, 'God of Judo') was legendary for his ability to chain throws seamlessly, as documented in his 'Canon of Judo' (1956). [1],[2] Modern competition judo at the international level relies heavily on renraku waza, with champions like Teddy Riner, Shohei Ono, and Ilias Iliadis known for their combination throwing ability. [2],[3]

Effectiveness

Combination throwing is what makes judo throwing effective at the highest levels — single-technique throwers are easily defended by experienced opponents, while combination throwers create unsolvable puzzles. [1] At the Olympic and World Championship level, the majority of scoring throws come from combinations rather than single attacks. [2] The same principle (chain attacks) applies across all grappling: chain wrestling, chain submissions, and chain sweeps all use the same action-reaction principle. [3]

Lineage

Combination throwing was developed as an advanced judo skill within the Kodokan tradition, mastered by Kyuzo Mifune and systematised by generations of judo competition coaches. [1],[2]

Competition Record

Combination throws produce the majority of scores at the Olympic and World Championship level in judo. Elite champions are defined by their combination throwing ability. [1],[2]

Images

No images yet for this technique.

Sign in to suggest an image.

Biomechanical Mechanism

Primary ActionUsing the opponent's defensive reaction to the first throw as the setup (kuzushi) for the second throw, creating a seamless chain of attacks that exploits predictable defensive responses
Joints InvolvedSame as individual throws (hips, legs, shoulders for kuzushi-tsukuri-kake), but the combination adds a tactical dimension: the opponent's defensive muscle activation from resisting throw #1 creates specific weight distributions that make them vulnerable to throw #2
Force VectorMulti-directional — throw #1 attacks in one direction (e.g., forward), the opponent resists by shifting weight in the opposite direction (backward), and throw #2 attacks in the direction the opponent is now moving (backward)
Combination MechanicThe key principle is action-reaction: every defensive response to a throw creates a new vulnerability; the combination thrower launches throw #1 specifically to create the reaction that sets up throw #2; the first throw doesn't need to succeed — it only needs to create the correct defensive response

Position & Entry

O uchi gari → o soto gariAttack with o uchi gari (inside reap), driving the opponent backward; when they step back to defend, their weight transfers to the retreating leg; immediately attack with o soto gari (outside reap) against the weight-bearing rear leg [1]
Seoi nage → ko uchi gariTurn in for seoi nage (shoulder throw); when the opponent stiffens and resists the forward throw by pulling backward, immediately drop and sweep their inside foot with ko uchi gari — their backward resistance makes the sweep devastating
Uchi mata → o uchi gariDrive in for uchi mata (inner thigh throw); when the opponent hops their leg away to avoid the sweep, immediately reap their other inside leg with o uchi gari — the hopping creates a one-legged moment of vulnerability [2]

Videos

Learn Judo Throw This Basic Combination Technique!

0
Judo Combination Throw·Travis Stevens

Learning judo can be challenging. Try this basic combination to get a better feel for judo! Grab a membership to The A

Combination judo throw OSOTO to SEOI

0
Judo Combination Throw·FLUID JUDO JAPAN

Learn how to do this advanced combination of OSOTO to SEOI. A beautiful judo throw. OSOTO GARI SEOI NAGE SEOI OTOSHI T

2 videos

Learn This Technique

No instructional courses yet for this technique.

Sign in to suggest a course.

Ratings

Danger Rating

Risk of injury to the person this technique is applied to

6
High6/10

Combination throws carry standard throwing impact risks; the speed of transitions between throws can catch opponents off-guard, increasing the amplitude of the final throw; the recipient must be able to breakfall from unexpected angles

Difficulty

Skill level needed to execute this technique reliably

Advanced
Competition Legality

Whether this technique is allowed under major competition rule sets

IJF — Legal throwing technique
IJF Sport and Organisation Rules 2025, Article 27PDF
IBJJF — Legal at all belt levels
IBJJF Rules Book v6.0, June 2024PDF
UWW — Legal in both freestyle and Greco-Roman
UWW International Wrestling Rules, January 2026PDF
Unified MMA — Legal throwing technique
Unified Rules of MMA, August 2025PDF
FIAS Sport Sambo — Legal
FIAS International Sambo Competition RulesPDF
FIAS Combat Sambo — Legal
FIAS Combat Sambo RulesPDF

Training Notes

Combination throwing should be practiced after individual throws are solid — each component throw must work as a standalone technique before it can be combined (Best Judo, Inokuma & Sato, 1979) [1]
Practice the defensive reaction — have your partner resist throw #1 in a specific direction so you can practice the transition to throw #2
The first throw is a sacrifice — it doesn't need to score; its only purpose is to create the reaction for throw #2; commit to throw #1 convincingly but be ready to transition immediately
Drill transitions, not just throws — the moment between throw #1 and throw #2 is the critical skill; drill the transition until it is seamless
Study competition footage — elite judo matches are won by combination throwing; analyse how champions link attacks
Randori develops combination throwing — free practice against a resisting partner is the only way to develop the timing for real combination attacks [2]
Keep a combination journal — document which throw combinations work for your body type and gripping style

Common Mistakes

!Only committing to one throw — a half-hearted first throw doesn't create the defensive reaction needed for the combination
!Pausing between throws — the transition must be immediate; any pause allows the opponent to reset their balance
!Always using the same combination — predictable combinations are defended; develop multiple combinations in different directions
!Not reading the opponent's reaction — the second throw must match the opponent's actual defensive reaction; throwing throw #2 regardless of the reaction wastes the opportunity
!Over-committing to throw #1 — throw #1 should create a reaction, not overextend the attacker; maintain enough balance to transition
!Neglecting grip maintenance — the grip must be maintained or quickly re-established between throws; losing the grip between techniques breaks the combination

Related Techniques

Counter Techniques

Setup Chain

1Establish Dominant Grip (Kumi Kata)
2Attack with Throw #1commit convincingly to create a defensive reaction
3Read the Reactionidentify which direction the opponent shifts weight
4Transitionseamlessly redirect into Throw #2 targeting the opponent's new weight distribution
5Execute Throw #2complete the throw with full commitment
6Follow Throughmaintain control through the landing for scoring

Sources & References

Primary Source

Best Judo (Inokuma & Sato, 1979)

1BookKodokan Judo (Kano, 1986)

Description sources — [1] Best Judo (Inokuma & Sato, 1979) on renraku waza [2] Canon of Judo (Mifune, 1956) [3] Olympic/World Championship judo analysis

2BookBest Judo (Inokuma & Sato, 1979)
3BookCanon of Judo (Mifune, 1956)

Official Kodokan ground technique classification system

5CitationKodokan Judo (Kano, 1986)

Description sources — [1] Best Judo (Inokuma & Sato, 1979) on renraku waza [2] Canon of Judo (Mifune, 1956) [3] Olympic/World Championship judo analysis

6CitationBest Judo (Inokuma & Sato, 1979)
7CitationCanon of Judo (Mifune, 1956)

Community

Athletics

Requires

all individual throwing physical requirements PLUS reaction time, tactical awareness, grip maintenance during transitions

Favours

fast transitions between techniques, good balance, ability to read the opponent's weight shifts

Key muscles

same as individual throwing components with emphasis on core (transitioning between throw directions)

Sub-techniques

Notes

Judo combination throws (renraku-waza) chain two or more throws together — the first throw creates the reaction that makes the second throw available. The most common: ko-uchi to o-uchi, o-uchi to uchi-mata, seoi-nage to ko-uchi. Combination attacks are considered the mark of advanced judo. (Kano, Kodokan Judo; judo coaching manuals)

Frequently Asked Questions

How do I generate power in a judo combination throw?

Travis Stevens emphasizes that your hands, shoulders, and body must work together as one unit to create the proper reaction and drive power into the technique.

What should I do with my center of gravity when transitioning between throws in a combination?

Travis Stevens explains that you should pull yourself in close, change your hand direction, lower your center of gravity, and then execute the follow-up throw by changing direction again.

How do I set up my footwork for a combination throw like osoto to seoi?

According to FLUID JUDO JAPAN, step with your right foot first, then land your left foot, immediately rotate it, and point your toes in the direction of the throw.

How does the Judo Combination Throw work?

The Judo Combination Throw family (renraku waza, 連絡技) covers the art of linking two or more throwing techniques together, where the first throw creates the reaction or off-balance needed for the second throw to succeed — the hallmark of advanced judo competition strategy. Combination throwing exploits the opponent's defensive reaction to the initial attack: when they resist one throw by shifting weight in a specific direction, that weight shift becomes the perfect kuzushi (off-balance) for a throw in the opposite or perpendicular direction.

Where does the Judo Combination Throw come from?

Combination throwing is central to advanced judo and was emphasised by the great Kodokan masters. Kyuzo Mifune (10th dan, 'God of Judo') was legendary for his ability to chain throws seamlessly, as documented in his 'Canon of Judo' (1956).

Is the Judo Combination Throw legal in competition?

IJF: legal — Legal throwing technique; IBJJF: legal — Legal at all belt levels; UWW: legal — Legal in both freestyle and Greco-Roman; Unified MMA: legal — Legal throwing technique; ADCC: legal — Legal; FIAS Sport Sambo: legal — Legal; FIAS Combat Sambo: legal — Legal

How dangerous is the Judo Combination Throw?

Danger rating 6/10. Moderate — combination throws carry standard throwing impact risks; the speed of transitions between throws can catch opponents off-guard, increasing the amplitude of the final throw; the recipient must be able to breakfall from unexpected angles

How do I set up the Judo Combination Throw?

The standard setup chain: Establish Dominant Grip (Kumi Kata) → Attack with Throw #1 → Read the Reaction → Transition → Execute Throw #2 → Follow Through.

How do I defend against the Judo Combination Throw?

Standard counters include: Not reacting predictably — varying defensive responses makes combination throwing harder / Counter-throwing — using throw #1 as a counter opportunity rather than simply defending / Grip breaking between throws — stripping the grip during the transition prevents throw #2 / Movement — circular movement and tai sabaki make combination entries difficult.

What are the variants of the Judo Combination Throw?

Common variants: Forward-backward combinations (seoi nage → ko uchi gari; tai otoshi → o uchi gari (feint…); Backward-forward combinations (o soto gari → seoi nage; o uchi gari → tai otoshi (drive …); Lateral combinations (harai goshi → o uchi gari (sweep one side, reap the other)); Same-direction chains (de ashi barai → de ashi barai (repeated sweeps in the sam…); Three-throw combinations (elite judoka chain three throws: o uchi gari → ko uchi ga…); Wrestling chain equivalent (single leg → double leg → high crotch (the same principle…).

How effective is the Judo Combination Throw in competition?

Combination throws produce the majority of scores at the Olympic and World Championship level in judo. Elite champions are defined by their combination throwing ability.

What are common mistakes when doing the Judo Combination Throw?

Top errors to watch for: Only committing to one throw — a half-hearted first throw doesn't create the defensive reaction needed for the combin… / Pausing between throws — the transition must be immediate; any pause allows the opponent to reset their balance / Always using the same combination — predictable combinations are defended; develop multiple combinations in different… / Not reading the opponent's reaction — the second throw must match the opponent's actual defensive reaction; throwing ….

What are other names for the Judo Combination Throw?

The Judo Combination Throw is also known as Renraku Waza, Combination Technique, Throwing Combination.