ECO A80
19 named openings and variations are classified as A80. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Dutch DefenseA801. d4 f5
- Dutch Defense: Alapin VariationA801. d4 f5 2. Qd3
- Dutch Defense: Barcza VariationA801. d4 f5 2. Nf3 Nf6 3. c3
- Dutch Defense: Hevendehl GambitA801. d4 f5 2. g4 e5
- Dutch Defense: Hopton AttackA801. d4 f5 2. Bg5
- Dutch Defense: Janzen-Korchnoi GambitA801. d4 f5 2. h3 Nf6 3. g4
- Dutch Defense: Kingfisher GambitA801. d4 f5 2. Nc3 d5 3. e4
- Dutch Defense: Korchnoi AttackA801. d4 f5 2. h3
- Dutch Defense: Krejcik GambitA801. d4 f5 2. g4
- Dutch Defense: Krejcik Gambit, Tate GambitA801. d4 f5 2. g4 fxg4 3. e4 d5 4. Nc3
- Dutch Defense: Manhattan Gambit, Anti-Classical LineA801. d4 f5 2. Qd3 e6 3. g4
- Dutch Defense: Manhattan Gambit, Anti-LeningradA801. d4 f5 2. Qd3 g6 3. g4
- Dutch Defense: Manhattan Gambit, Anti-ModernA801. d4 f5 2. Qd3 d6 3. g4
- Dutch Defense: Manhattan Gambit, Anti-StonewallA801. d4 f5 2. Qd3 d5 3. g4
- Dutch Defense: Omega-Isis GambitA801. d4 f5 2. Nf3 e5
- Dutch Defense: Raphael VariationA801. d4 f5 2. Nc3
- Dutch Defense: Senechaud GambitA801. d4 f5 2. Bf4 e6 3. g4
- Dutch Defense: Spielmann GambitA801. d4 f5 2. Nc3 Nf6 3. g4
- Queen's Pawn Game: Veresov Attack, Dutch SystemA801. d4 f5 2. Nc3 d5