HARDEST Chess Opening? 10.06.2023 What is this opening called? Post navigation PreviousNext 2 Comments English (closed). Its the one opening I know way to many lines on. Reply Comment your answer down below and if you want to please subscribe for updates to new content. Reply Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.