Chess Opening Theory/1. e4/1...c5/2. Nf3/2...Nc6/3. d4/3...cxd4/4. Nxd4/4...g6/5. c4/5...Bg7/6. Be3/6...Nf6/7. Nc3/7...Ng4

=Maroczy Bind, Breyer Variation= Moves:1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 Ng4

This opening is ECO code B39.