Following is my description of Okikukai's Yakusoku Kumite based on personal instruction and a video of an Okinawan demo from about six years ago. Even though I am affiliated with SOKE, I still train this kumite because that is what it is - training. I don't require it as a testing requirement and only use it with sankyu and higher.
If anyone (John T, etc) has any corrections, please feel free to list them. This may have changed over the last six years.
L=left. R=right. A=attacker. D=defender.
1 - Both in L sanchin.
A - Steps forward into R sanchin and throws a R lunge punch.
D - Steps back into R sanchin and does a R circle block followed by a R front kick.
2 - Both in L sanchin.
A - Steps forward into R sanchin and throws a R lunge punch.
D - Steps back into R sanchin and does a R circle block.
A - Steps forward into L sanchin and throws a L lunge punch.
D - Steps back into L sanchin and does a L circle block followed by a R shoken punch.
3 - A in R sanchin. D in L sanchin.
A - Steps forward into L sanchin and throws a L lunge punch.
D - Slide steps back into L sanchin and does a R palm heel block.
A - Steps forward into R sanchin and throws a R lunge punch.
D - Steps back and to the left into R sanchin and does a R circle block followed by a R front kick.
4 - Both in L sanchin.
A - Steps forward into R sanchin and throws a R lunge punch.
D - Steps back into R sanchin and does a R circle block.
A - Steps forward into L sanchin and throws a L lunge punch followed by a L front kick.
D - Steps back into L sanchin and does a L circle block and a L down block.
D - Grabs A’s left arm and throws a R shoken punch to the face.
5 - A in R sanchin. D in L sanchin.
A - Steps forward into L sanchin and throws a L lunge punch.
D - Steps back into R sanchin and does a R circle block.
A - Throws a R front kick ending up in R sanchin.
D - Steps back into L sanchin and does a L down block.
A - Maintains position and throws a R lunge punch.
D - Maintains position and does a L circle block followed by a R shoken punch to the body.
6 - A in L sanchin. D in R sanchin.
A - Throws a R roundhouse kick ending up in R sanchin.
D - Slide steps back into R sanchin and does a L "X" block.
A - Maintains position and throws a R lunge punch.
D - Maintains position and does a L palm heel block.
A - Throws a L roundhouse kick ending up in L sanchin.
D - Steps back into L sanchin and does a R "X" block.
A - Throws a L lunge punch.
D - Maintains position and does a R palm heel block followed by a L seiken punch to face.
7 - Both in L sanchin.
A - Steps forward into R sanchin and throws a R lunge punch.
D - Slide steps back into L sanchin and does a L palm heel block.
A - Steps forward into L sanchin and throws a L lunge punch.
D - Slide steps back into L sanchin and does a R palm heel block.
D - Throws a R roundhouse kick ending up in R sanchin.
A - Steps back into R sanchin and does a L "X" block.
D - Maintains position and throws a R lunge punch.
A - Maintains position and does a L circle block followed by a R lunge punch.
D - Maintains position and does a L circle block followed by a R front kick (bringing leg to rear).
8 - Both in L sanchin.
A - Steps forward into R sanchin and throws a R lunge punch.
D - Maintains position and does a L circle block.
D - Steps forward into R sanchin and throws a R shuto.
A - Steps back into L sanchin and does a L rising block.
A - Throws a L roundhouse kick ending up in R sanchin.
D - Maintains position and does a L "X" block.
A - Maintains position and throws a L reverse punch.
D - Maintains position and does a R circle block followed by a L boshiken to the face.
9 - A in R sanchin. D in L sanchin.
A - Throws a L front kick ending up in L sanchin.
D - Steps back into R sanchin and does a R down block.
A - Throws a R roundhouse kick ending up in R sanchin.
D - Slide steps back into R sanchin and does a L "X" block.
D - Throws a R roundhouse kick.
A - Maintains position and does a L "X" block.
D - Maintains position and throws a R lunge punch.
A - Maintains position and does a L circle block followed by a R front kick.
D - Moves left leg back into a low R horse stance and does a R shoken scooping block capturing the A’s right leg and throwing it, turning A around.
D - Steps forward into L sanchin, grabs A’s right shoulder with left hand (left elbow against A’s back) and throws a R shoken punch to the back of A’s head.
10 - A in R sanchin. D in L sanchin.
A - Throws a R front kick.
D - Does a L shin block (returning left leg to the rear).
A - Throws a L roundhouse kick (returning kicking leg to the rear).
D - Does a R shin block (returning right leg to the rear).
A - Throws a R lunge punch.
D - Does a L circle block, controls the arm, steps forward into R sanchin between A’s legs, does a R horizontal elbow strike to the body and a R backfist to the face.
D - Maintaining control of A, places his right leg behind A’s right leg, sweeps and pulls A down and follows with a R shoken punch to the body.