ECO A83
4 named openings and variations are classified as A83. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Dutch Defense: Staunton Gambit, Alekhine VariationA831. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. h4
- Dutch Defense: Staunton Gambit, Chigorin VariationA831. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 c6
- Dutch Defense: Staunton Gambit, Lasker VariationA831. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. f3
- Dutch Defense: Staunton Gambit, Nimzowitsch VariationA831. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 b6