ECO A15
13 named openings and variations are classified as A15. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- English Opening: Anglo-Indian DefenseA151. c4 Nf6
- English Opening: Anglo-Indian Defense, Anti-Anti-GrünfeldA151. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e4
- English Opening: Anglo-Indian Defense, Grünfeld FormationA151. c4 Nf6 2. Nf3 g6 3. g3 d5
- English Opening: Anglo-Indian Defense, King's Indian FormationA151. c4 Nf6 2. Nf3 g6
- English Opening: Anglo-Indian Defense, King's Indian Formation, Double FianchettoA151. c4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7
- English Opening: Anglo-Indian Defense, King's Knight VariationA151. c4 Nf6 2. Nf3
- English Opening: Anglo-Indian Defense, Old Indian FormationA151. c4 Nf6 2. Nf3 d6
- English Opening: Anglo-Indian Defense, Queen's Indian FormationA151. c4 Nf6 2. Nf3 b6
- English Opening: Anglo-Indian Defense, Romanishin VariationA151. c4 e6 2. Nf3 Nf6 3. g3 a6
- English Opening: Anglo-Indian Defense, Scandinavian DefenseA151. c4 Nf6 2. Nf3 d5
- English Opening: Anglo-Indian Defense, Scandinavian Defense, Exchange VariationA151. c4 Nf6 2. Nf3 d5 3. cxd5 Nxd5
- English Opening: Anglo-Indian Defense, Slav FormationA151. c4 Nf6 2. Nf3 g6 3. g3 c6
- English OrangutanA151. c4 Nf6 2. b4