Voted Best Chess Club in Connecticut in 2022
1.d4,d5 2.e4,dxe4 3.f3 Blackmar Gambit, published 1882, black is better after 3..,e5
1.d4,d5 2.e4,dxe4 3.Nc3, followed by f3 later, was promoted by Emil Diemer (1908-1990), now known as BDG or Blackmar-Diemer Gambit