ECO D10
7 named openings and variations are classified as D10. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Slav DefenseD101. d4 d5 2. c4 c6
- Slav Defense: Diemer GambitD101. d4 d5 2. c4 c6 3. e4
- Slav Defense: Exchange VariationD101. d4 d5 2. c4 c6 3. cxd5
- Slav Defense: Exchange Variation, Boor AttackD101. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. f3
- Slav Defense: Slav Gambit, Alekhine AttackD101. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e4
- Slav Defense: Winawer CountergambitD101. d4 d5 2. c4 c6 3. Nc3 e5
- Slav Defense: Winawer Countergambit, Anti-Winawer GambitD101. d4 d5 2. c4 c6 3. Nc3 e5 4. e4