ECO A38

ECO A00–A99 — Flank openings: 1.c4, 1.Nf3, 1.f4 and other first moves, plus early Indian and Benoni systems.

3 named opening lines are classified under ECO code A38.

• English Opening: Symmetrical Variation, Double Fianchetto — 1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.b3
• English Opening: Symmetrical Variation, Duchamp Variation — 1.c4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O c5 6.Nc3 Nc6 7.d3
• English Opening: Symmetrical Variation, Full Symmetry Line — 1.c4 Nf6 2.Nf3 c5 3.Nc3 Nc6 4.g3 g6 5.Bg2 Bg7