ECO E74
3 named openings and variations are classified as E74. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- King's Indian Defense: Averbakh Variation, Benoni DefenseE741. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5
- King's Indian Defense: Averbakh Variation, Benoni Defense, Advance VariationE741. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5
- King's Indian Defense: Averbakh Variation, Benoni Defense, Exchange VariationE741. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. dxc5