ECO D83
4 named openings and variations are classified as D83. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Grünfeld Defense: Brinckmann Attack, Grünfeld GambitD831. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O
- Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Botvinnik VariationD831. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c5 7. dxc5 Be6
- Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Capablanca VariationD831. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1
- Grünfeld Defense: Brinckmann Attack, Reshevsky GambitD831. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Rc1 O-O 6. e3 c5 7. dxc5 Qa5