ECO D15
8 named openings and variations are classified as D15. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Slav Defense: Alekhine VariationD151. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3
- Slav Defense: Chebanenko VariationD151. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6
- Slav Defense: Chebanenko Variation, Advance SystemD151. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5
- Slav Defense: Geller GambitD151. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4
- Slav Defense: Schlechter VariationD151. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6
- Slav Defense: Süchting VariationD151. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Qb6
- Slav Defense: Three Knights VariationD151. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3
- Slav Defense: Two Knights AttackD151. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4