Sambo is a combat sport born in the Soviet Union in the 1920s and 1930s, built from judo, the traditional wrestling styles of the USSR and self-defense methods. Its name is a Russian acronym meaning "self-defense without weapons". In the sambo vs judo comparison, sport sambo looks very close to judo, with leg locks added and chokes removed. Combat sambo adds strikes.
What is sambo and where does it come from?
Three men appear in every history of sambo. Vasily Oshchepkov had learned judo in Japan at the Kodokan and taught it in the USSR. Viktor Spiridonov, a former soldier, was developing a self-defense method drawn from several wrestling styles at the same time. Anatoly Kharlampiev, a student of Oshchepkov, brought these strands together and fought for their recognition. Sambo became an official Soviet sport in November 1938.
Politics weighed heavily. The state wanted a method useful to the army and police, and a national sport that owed nothing to foreigners. Oshchepkov was arrested during the Stalinist purges and died in prison in 1937. For decades the official history played down sambo's Japanese roots and stressed Georgian, Armenian or Tatar wrestling instead.
For a judoka the family resemblance shows in the first class. Same jacket to grip, same hip throws, same logic of off-balancing described in kuzushi, tsukuri and kake. Wrestling left something else behind: a taste for leg grabs and pick-ups that have disappeared from competition judo.
Sport sambo vs combat sambo
People often mix them up. They do not share the same rules or the same audience.
| Sport sambo | Combat sambo | |
|---|---|---|
| Strikes | No | Yes, with gloves and protection |
| Throws | Yes | Yes |
| Arm and leg locks | Yes | Yes |
| Chokes | No | Yes |
| Who does it | Clubs, kids, adults | Adults, MMA profile |
Sport sambo, sometimes called sambo wrestling, is what most clubs teach and what interests a judoka. Combat sambo was designed for the Soviet armed forces. It looks a lot like MMA and made sambo famous through fighters such as Fedor Emelianenko, who went on to the big MMA promotions, a world where judo has its place too. There is also freestyle sambo, created in the United States, which allows submissions banned in sport sambo.
The uniform: kurtka, shorts and shoes
The jacket is called the kurtka. It looks like a shorter, tighter judo jacket, with two details that change gripping. Shoulder reinforcements cover the top. Above all, the belt runs through slots on the sides. It cannot ride up and gives a solid grip at the waist, which sambo players use a lot to lift opponents off the mat.
There are no trousers. A sambo player wears wrestling shorts and soft shoes matching the jacket color. Every match is red against blue, and each competitor must own both uniforms. With no trousers to grab, you take the thigh, knee or ankle directly, which is one reason leg attacks are so common.
The color of the uniform does not show any grade either. That has nothing to do with the judo belt colors system.
Sport sambo rules
International competitions follow FIAS rules (International Sambo Federation). You win on points or by total victory, the sambo equivalent of ippon.
There are two ways to get a total victory:
- throw the opponent cleanly onto their back while staying on your feet;
- make them submit with a legal arm or leg lock.
A large points lead also ends the match (technical superiority), but the required margin varies between rule sets. The scale below is the one used by events aligned with international rules. Rules change, so check the current version before you compete.
| Action | Attacker falls | Attacker stays standing |
|---|---|---|
| Throw onto the back | 4 points | Total victory |
| Throw onto the side | 2 points | 4 points |
| Throw onto stomach, buttocks or shoulder | 1 point | 2 points |
| Hold-down of 10 to 19 seconds | 2 points | |
| Hold-down of 20 seconds | 4 points |
Hold-downs are capped at 4 points for the whole match. Sport sambo bans chokes, wrist locks, heel hooks and any lock applied while standing. Straight knee locks and ankle locks are allowed.
Sambo vs judo: what really changes on the mat
What surprises judokas most is the hold-down. In judo, twenty seconds of osaekomi gives ippon. In sambo, a hold-down scores at most 4 points, and only once. So you hold to score, then go for the lock. Groundwork is more mobile and much more focused on submissions.
The second surprise is the value of sacrifice throws. A perfect tomoe-nage (circle throw) that would be ippon in judo only scores 4 points in sambo, because the attacker goes down with the opponent. Sambo players therefore favor throws where they stay on their feet, and they work hard on balance at the end of the movement.
The other differences are quick to list:
- leg grabs are allowed, while judo has penalized them since the 2010s;
- leg locks are allowed, while judo only permits elbow locks such as juji-gatame (cross armlock);
- there are no chokes in sport sambo, while shime-waza is part of judo.
For the judo side in detail, our page on judo rules is the reference.
Moving from judo to sambo, and back
A judoka who walks into a sambo club feels at home standing up for the first two minutes. Then someone shoots for a leg and they hit the mat without seeing it coming. The three things to work on are always the same: defending leg grabs by pulling the hips back, learning to grip the belt through the kurtka slots, and getting used to leg locks.
That last one takes humility. A knee lock comes on fast and hurts late. Tap early in the first months, even if you think you can escape, and see a doctor about any knee pain that persists.
Going the other way, a sambo player who takes up judo has to lose the reflex of diving on the legs, or the penalties will pile up. In return they gain finer jacket gripping and guard work, which helps in both sports.
Our advice: if you have done judo for a few years and the ground game frustrates you because the referee stands you up too soon, try a few sessions of sport sambo. Keep judo as your base and take from sambo what you are missing, namely leg defense and the habit of finishing on the ground with a lock.