ECO E73
9 named openings and variations are classified as E73. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- King's Indian Defense: Averbakh VariationE731. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5
- King's Indian Defense: Averbakh Variation, Flexible DefenseE731. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 h6
- King's Indian Defense: Averbakh Variation, Geller DefenseE731. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Nbd7
- King's Indian Defense: Averbakh Variation, Modern DefenseE731. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Na6
- King's Indian Defense: Averbakh Variation, Modern Defense, Burgess LineE731. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Na6 7. Qd2 c6
- King's Indian Defense: Averbakh Variation, Nc6 DefenseE731. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Nc6
- King's Indian Defense: Averbakh Variation, Spanish DefenseE731. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 a6
- King's Indian Defense: Normal Variation, Standard DevelopmentE731. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2
- King's Indian Defense: Semi-Averbakh SystemE731. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3