Queen's Gambit (D06)

1. d4 d5 2. c4

Queen's gambit declined (D30)

1. d4 d5 2. c4 e6

Queen's gambit accepted (D20)

1. d4 d5 2. c4 dxc4

Queen's gambit accepted (D23)

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6

Queen's pawn (A45)

Bronstein gambit

1. d4 Nf6 2. g4

Queen's pawn (A40)

Englund gambit

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Qd5 f6 5. exf6 Nxf6

Queen's pawn (A40)

Charlick (Englund) gambit

1. d4 e5

Queen's pawn (A46)

Torre attack, Wagner gambit

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e4

Queen's pawn, Mason variation, Steinitz counter-gambit (D00)

1. d4 d5 2. Bf4 c5

Queen's Indian (E17)

Anti-Queen's Indian system

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3

Queen's pawn (A40)

1. d4

Queen's Indian (E15)

4.g3

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3

Queen's Pawn (A41)

1. d4 d6

Queen's Indian (E12)

4.Nc3

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3

Queen's Indian (E15)

4.g3 Bb7

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7

Queen's pawn (A40)

1. d4 e6

Queen's Indian (E14)

4.e3

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3

Queen's Indian (E17)

5.Bg2 Be7

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7

Queen's Indian defense (A47)

1. d4 Nf6 2. Nf3 b6

Queen's pawn game (A45)

1. d4 Nf6