QGD (D39)

Ragozin, Vienna variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bg5 dxc4

QGD (D38)

Ragozin variation

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4

Nimzo-Indian (E51)

4.e3, Ragozin variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 Nc6 7. O-O dxc4

Ruy Lopez (C92)

Closed, Ragozin-Petrosian (`Keres') variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nd7

QGD (D30)

Vienna variation

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Bb4+

Vienna (C25)

Paulsen variation

1. e4 e5 2. Nc3 Nc6 3. g3

Vienna (C26)

Mengarini variation

1. e4 e5 2. Nc3 Nf6 3. a3

Vienna (C26)

Falkbeer variation

1. e4 e5 2. Nc3 Nf6

Vienna (C27)

Alekhine variation

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. Nf3 Nc6 7. Nxe5

Vienna gambit (C29)

Breyer variation

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7

Vienna (C27)

`Frankenstein-Dracula' variation

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. Nb5 g6 7. Qf3 f5 8. Qd5 Qe7 9. Nxc7+ Kd8 10. Nxa8 b6

Vienna (C26)

Paulsen-Mieses variation

1. e4 e5 2. Nc3 Nf6 3. g3

Vienna gambit (C29)

Bardeleben variation

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 f5

Vienna gambit, Steinitz variation (C29)

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. d3

Vienna gambit (C29)

Kaufmann variation

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bg4 6. Qe2

Vienna gambit (C29)

Heyde variation

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 f5 6. d4

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 gambit (C25)

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3

Vienna game (C27)

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4

Vienna game (C26)

1. e4 e5 2. Nc3 Nf6 3. Bc4