ECO A36
4 named openings and variations are classified as A36. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- English Opening: Symmetrical Variation, Botvinnik SystemA361. c4 c5 2. e4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2
- English Opening: Symmetrical Variation, Botvinnik System Reversed, with e3A361. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5
- English Opening: Symmetrical Variation, Two Knights, Fianchetto VariationA361. c4 c5 2. Nc3 Nc6 3. g3
- English Opening: Symmetrical Variation, Ultra-Symmetrical VariationA361. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6