ECO E15
12 named openings and variations are classified as E15. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Queen's Indian Defense: Buerger VariationE151. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Ng5
- Queen's Indian Defense: Fianchetto VariationE151. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3
- Queen's Indian Defense: Fianchetto Variation, Check VariationE151. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+
- Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo LineE151. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7
- Queen's Indian Defense: Fianchetto Variation, Check Variation, Modern LineE151. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Qe7
- Queen's Indian Defense: Fianchetto Variation, Nimzowitsch VariationE151. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6
- Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch AttackE151. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4
- Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet LineE151. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3
- Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Timman's LineE151. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qb3
- Queen's Indian Defense: Fianchetto Variation, Rubinstein VariationE151. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Nh4
- Queen's Indian Defense: Fianchetto Variation, Sämisch VariationE151. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5
- Queen's Indian Defense: Fianchetto Variation, Traditional LineE151. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7