ECO volume A: Flank openings

ECO A97

2 named openings and variations are classified as A97. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.

Dutch Defense: Classical Variation, Ilyin-Zhenevsky VariationA971. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8
Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Winter VariationA971. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Re1