1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 - English Opening: Symmetrical Variation, Full Symmetry Line

English Opening: Symmetrical Variation, Full Symmetry Line

Coups: 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7