ECO A16
ECO A00–A99 — Flank openings: 1.c4, 1.Nf3, 1.f4 and other first moves, plus early Indian and Benoni systems.
4 named opening lines are classified under ECO code A16.
- English Opening: Anglo-Grünfeld Defense — 1.c4 Nf6 2.Nc3 d5
- English Opening: Anglo-Grünfeld Defense, Korchnoi Variation — 1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.Nf3 g6 5.g3 Bg7 6.Bg2 e5
- English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation — 1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.Nf3
- English Opening: Anglo-Indian Defense, Queen's Knight Variation — 1.c4 Nf6 2.Nc3