Vienna (C25)

Hamppe-Muzio, Dubois variation

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. Bc4 g4 6. O-O gxf3 7. Qxf3 Ne5 8. Qxf4 Qf6

Vienna (C25)

Hamppe-Muzio gambit

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. Bc4 g4 6. O-O

Giuoco Pianissimo (C50)

Dubois variation

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 f5 5. Ng5 f4

Scotch gambit (C44)

Dubois-Reti defense

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6

Vienna (C25)

Hamppe-Allgaier gambit, Alapin variation

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. h4 g4 6. Ng5 d6

Vienna (C25)

Hamppe-Allgaier gambit

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. h4 g4 6. Ng5

KGA (C37)

Muzio gambit, Paulsen variation

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. d3 Bh6 9. Nc3 Ne7 10. Bd2 Nbc6 11. Rae1

KGA (C37)

Muzio gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O

KGA (C37)

double Muzio gambit

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. Bxf7+

KGA (C37)

Muzio gambit, From defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qe7

KGA (C37)

Muzio gambit, Brentano defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O d5

KGA (C37)

Muzio gambit, Holloway defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Nc6

KGA (C37)

Muzio gambit, Kling and Horwitz counter-attack

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O Qe7

KGA (C37)

Lolli gambit (wild Muzio gambit)

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Bxf7+

King's Indian (E97)

Orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6

QGD (D50)

Been-Koomen variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5

QGD (D55)

Petrosian variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bxf6 Bxf6 8. Rc1 c6 9. Bd3 Nd7 10. O-O dxc4 11. Bxc4

QGD (D55)

Neo-Orthodox variation, 7.Bh4

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4

Dutch, 2.Bg5 variation (A80)

1. d4 f5 2. Bg5

Sicilian (B41)

Kan variation

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6