Queen's gambit declined (D30)

1. d4 d5 2. c4 e6

Evans gambit declined (C51)

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4

Evans gambit declined, 5.a4 (C51)

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4

Evans gambit declined, Hicken variation (C51)

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 7. Qf3 Qxe5 8. Qxf7+ Kd8 9. Bb2

Evans gambit declined, Vasquez variation (C51)

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 7. Bxf7+ Ke7 8. Qh5

Evans gambit declined, Showalter variation (C51)

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 a6 6. Nc3

Evans gambit declined, Pavlov variation (C51)

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Nh6 7. d4 d6 8. Bxh6 dxe5 9. Bxg7 Rg8 10. Bxf7+ Kxf7 11. Bxe5 Qg5 12. Nd2

Evans gambit declined, Hirschbach variation (C51)

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5

Evans gambit declined, Lange variation (C51)

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Nh6

Evans gambit declined, Cordel variation (C51)

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. Bb2

English (A14)

Neo-Catalan declined

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O

Budapest defense declined (A51)

1. d4 Nf6 2. c4 e5

Queen's Gambit (D06)

1. d4 d5 2. c4

Queen's gambit accepted (D23)

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

Queen's gambit accepted (D20)

1. d4 d5 2. c4 dxc4

Queen's pawn (A40)

Englund gambit

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

Queen's pawn (A45)

Bronstein gambit

1. d4 Nf6 2. g4

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