ECO A14

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 A14.

• English Opening: Agincourt Defense, Keres Defense — 1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O c5 6.cxd5 Nxd5 7.Nc3 Nc6
• English Opening: Agincourt Defense, Neo-Catalan Declined — 1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O
• English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3 — 1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.b3
• Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line — 1.Nf3 d5 2.c4 e6 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.b3 c6 7.Bb2