Blumenfeld counter-gambit accepted (E10)

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

Blumenfeld counter-gambit (E10)

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5

Blumenfeld counter-gambit, Spielmann variation (E10)

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6

Blumenfeld counter-gambit, Dus-Chotimursky variation (E10)

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5

Queen's gambit accepted (D20)

1. d4 d5 2. c4 dxc4

Benko gambit accepted (A58)

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

King's gambit accepted (C33)

1. e4 e5 2. f4 exf4

Queen's gambit accepted (D23)

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

Benko gambit half accepted (A57)

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

Scotch (C45)

Blumenfeld attack

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5

QGD Semi-Slav (D49)

Meran, Blumenfeld variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5

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

KGA (C33)

Bishop's gambit, Lopez-Gianutio counter-gambit

1. e4 e5 2. f4 exf4 3. Bc4 f5

KGA (C33)

Bishop's gambit, Bryan counter-gambit

1. e4 e5 2. f4 exf4 3. Bc4 b5

KGA (C33)

Bishop's gambit, Bryan counter-gambit

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 b5

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

QGD Slav accepted (D16)

Alapin variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4