During the Vienna, it generally happens both on move three, or by no means. Certainly, the main edge to inserting the bishop on c4 is usually to threaten the f7 square, but What's more, it helps to prevent a black break to d5. Even though the King's Gambit Accepted https://27146.blogdomago.com/26016564/manual-article-review-is-required-for-this-article