Sumi Gaeshi Overview
Sumi gaeshi, or corner throw, is a sacrifice technique in which the thrower uses a back grip and leg positioning to reverse an opponent's balance and execute a throw. The technique transitions directly from standing into a dominant ground position.
Grip Construction
The thrower establishes a left-hand sleeve grip while securing a back grip with the right hand positioned on the opponent's deltoid and upper back, between the shoulder blades. The grip should remain controlled and close to the body rather than wide or overextended, as reaching too far exposes the thrower to counters.
Initial Stance
The thrower assumes kenkyoku stance (opposite stance) with toes pointed forward in the direction of stepping, creating a stable base. Standing sideways weakens the position and prevents effective power transfer during the throw.
Entry and Leg Positioning
The thrower steps inward with the far-side foot while jamming the near leg just above the opponent's knee on the inner thigh. The thrower maintains chest-to-chest contact with the opponent while pulling tightly on the established grips.
Execution and Roll
From the jammed position, the thrower rolls backward over their rear shoulder—the corner position that gives the technique its name. This rolling action completes the throw and transitions the opponent to a pinned or controlled ground position.
Technical Preferences
Sumi gaeshi is particularly effective for taller practitioners as an alternative to circle throws, allowing height advantage to be leveraged through the sacrifice approach. The technique requires substantial practice to develop proper timing and grip security.
SUMI GAESHI BASICS
Key Takeaways
- •Sumi Gaeshi Overview
- •Grip Construction
- •Initial Stance
- •Entry and Leg Positioning
Sumi Gaeshi is a popular and effective throwing technique in all grappling and combat sports. This video focuses on the basic skills of how to do this throw. #judotechnique #judo #judothrow Welcome Mat Steve Scott YouTube Channel. Go to http://www.ymaa.com/ to get Steve Scott's books. Visit our web sites at http://www.welcomematjudoclub.com/ and http://www.judoblackbelt.com/ Join the Steve Scott Training Group on Facebook at https://www.facebook.com/groups/1094841137237608/ Comments are moderated. Please keep your comments on topic and think before posting them. Our videos are all original material and are copyrighted. Reproduction or showing these videos without the specific permission of Steve Scott is prohibited.
Related Techniques
Frequently Asked Questions
What does this video teach about sumi gaeshi?
This video covers sumi gaeshi overview, grip construction, initial stance. It provides detailed instruction from welcomematstevescott.
How long does it take to learn sumi gaeshi?
The basic mechanics can be understood in a single session, but developing reliable execution requires consistent drilling over weeks of practice. This 6-part breakdown helps structure your training by isolating each phase of the technique.
What are the key details for finishing sumi gaeshi?
From the jammed position, the thrower rolls backward over their rear shoulder—the corner position that gives the technique its name. This rolling action completes the throw and transitions the opponent to a pinned or controlled ground position.




