ECO E14
5 named openings and variations are classified as E14. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Queen's Indian Defense, with e3E141. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 b6 5. Nc3 Bb7
- Queen's Indian Defense, with e3, Bb4+ LineE141. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. e3 Bb7
- Queen's Indian Defense: Averbakh VariationE141. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 c5 6. O-O Be7 7. b3 O-O 8. Bb2 cxd4 9. Nxd4
- Queen's Indian Defense: Spassky SystemE141. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3
- Queen's Indian Defense: Spassky System3E141. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 c5