TherapieGo: Fortunately, the solution is "No ko" and not "Unconditional" because double ko is not "Unconditional"...
I say this because many people might confuse "no ko" with "Unconditional."
Djab: hee is the sequence that leads to the answer "CORRECT !" of the software
B R2
W S2
B S3
W T1
B T2
W T3
B S1 = ko since W can answer R1 and put B in Atatari)
Am I wrong ?
Fupfv: It's double ko life. See https://senseis.xmp.net/?DoubleKo
Btw, there is possible to make life even without double ko.
Maybe we should mark double ko solutions as wrong here? It seems to be creating a lot of confusion in the comments.