Benko gambit half accepted (A57)

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6

Benko gambit accepted (A58)

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6

Queen's gambit accepted (D23)

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

King's gambit accepted (C33)

1. e4 e5 2. f4 exf4

Queen's gambit accepted (D20)

1. d4 d5 2. c4 dxc4

Benko gambit (A59)

7.e4

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4

Benko gambit (A57)

1. d4 Nf6 2. c4 c5 3. d5 b5

Benko gambit (A59)

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3

Blumenfeld counter-gambit accepted (E10)

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 d5

Benko gambit (A58)

Nd2 variation

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. Nd2

Benko gambit (A59)

Ne2 variation

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nge2

Benko gambit (A57)

Zaitsev system

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3

Benko gambit (A59)

Main line

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3

Benko gambit (A58)

Fianchetto variation

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3

Benko gambit (A57)

Nescafe Frappe attack

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Bc4

Gruenfeld (D84)

Gruenfeld gambit accepted

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bxc7

Reti accepted (A09)

1. Nf3 d5 2. c4 dxc4

QGD Slav accepted (D15)

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4

English (A13)

Neo-Catalan accepted

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4

Reti accepted (A09)

Keres variation

1. Nf3 d5 2. c4 dxc4 3. e3 Be6