White can also deviate with 6.Be3, which was dubbed the Miami Variation by Jude Acers and George Laven, but the other alternative 6.f4?! is considered dubious due to 6... d5.
White can also deviate with 6.Be3, which was dubbed the Miami Variation by Jude Acers and George Laven, and which probably suffices for dynamic equality. The other alternative 6.f4?! is considered dubious due to 6... d5.