ECO A34
4 named openings and variations are classified as A34. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- English Opening: Symmetrical Variation, Fianchetto VariationA341. c4 Nf6 2. Nc3 c5 3. g3
- English Opening: Symmetrical Variation, Normal VariationA341. c4 c5 2. Nc3
- English Opening: Symmetrical Variation, Rubinstein VariationA341. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7
- English Opening: Symmetrical Variation, Three Knights VariationA341. c4 c5 2. Nc3 Nf6 3. Nf3