Do I have a chance this month?

So I've been battling kidney stones for the last week,and I just when I start to feel better the pain comes back, and one of the days I was feeling better we got a chance to have sex which was on the 10th and was cd 20 and just so happened to be the day I got a positive opk. So we got to have sex on the day I got a positive test, but since u ovulate 12-36 hours after a positive test, do I still