The objective is to control your opponent.
Osaekomi is announced when the disadvantaged contestant (Uke);
If Tori has already earned a Wazari in the match and the Osaekomi is held for 15 seconds, Tori earns a second Wazari and the Referee announces “Wazari Awasete Ippon” (two Wazari equal Ippon) and the match is over.
If Tori has not already earned a Wazari in the match and the Osaekomi is held for 15-19 seconds, Tori earns and Wazari for the hold down and the match continues.
If Tori has not already earned a Wazari in the match and the Osaekomi is held for 20 seconds, Tori earns and Ippon and the Referee announces “Ippon Sore-made” (Ippon, finished) and the match is over.
This information is meant as a summary and not substitute for the IJF’s Sport and Organization Contest Rules. Consult the current IJF SOR Article D.17 for more information;
IJF_Sport_and_Organisation_Rul-1646858825.pdf (rackcdn.com)
The following examples illustrate the criteria for Osaekomi.
Osaekomi Example 1
Osaekomi Example 2