Welcome to the forum. Yes, there are chances of your getting pregnant if you did not miscalculated the dates. Pregnancy
also depends upon the quality and quantity of semen, position while having coitus and the frequency of intercourse.
Both the partners should not be under the effect of alcohol or any drug of any kind. De-addiction and proper health care should be taken by both the partners.
Routine health check up should be done to get positive result without much waste of time. Thanks for writing in the forum, You can ask your queries to me. Take care.