ECO A61
3 named openings and variations are classified as A61. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Benoni Defense: Fianchetto VariationA611. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3
- Benoni Defense: Knight's Tour VariationA611. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nd2
- Benoni Defense: Uhlmann VariationA611. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg5