ECO A41
9 named openings and variations are classified as A41. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Modern Defense: Neo-Modern DefenseA411. d4 g6 2. c4 Bg7 3. e4 e5
- Old Indian DefenseA411. d4 d6 2. c4
- Queen's Pawn Game: Rossolimo VariationA411. d4 d6 2. Nf3 g6
- Rat Defense: English RatA411. d4 d6 2. c4 e5
- Rat Defense: English Rat, Lisbon GambitA411. d4 d6 2. c4 e5 3. dxe5 Nc6
- Rat Defense: English Rat, Pounds GambitA411. d4 d6 2. c4 e5 3. dxe5 Be6
- Robatsch Defense: Rossolimo VariationA411. d4 d6 2. Nf3 g6 3. c4 Bg7 4. e4 Bg4
- Wade DefenseA411. d4 d6 2. Nf3 Bg4
- Zukertort Opening: Wade Defense, Chigorin PlanA411. d4 d6 2. Nf3 Bg4 3. c4 Nd7 4. Qb3 Rb8