QGD Slav (D15)

4.Nc3

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

QGD Slav accepted (D15)

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

QGD Slav (D15)

Schlechter variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6

QGD Slav (D15)

Suechting variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Qb6

QGD Slav accepted (D16)

Alapin variation

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

QGD Slav (D15)

5.e3 (Alekhine variation)

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3

QGD Slav (D15)

Slav gambit

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4

QGD Slav (D17)

Czech defense

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5

QGD Slav (D16)

Steiner variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bg4

QGD Slav (D16)

Soultanbeieff variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6

QGD Slav (D18)

Dutch variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3

QGD Slav (D17)

Krause attack

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5

QGD Slav (D15)

Tolush-Geller gambit

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5

QGD Slav (D18)

Dutch, Lasker variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 Na6

QGD Slav (D17)

Wiesbaden variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6

QGD Slav (D16)

Smyslov variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Na6 6. e4 Bg4

QGD Slav (D19)

Dutch variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O

QGD Slav (D17)

Carlsbad variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5

QGD Slav (D19)

Dutch variation, Main line

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2

QGD Slav (D19)

Dutch, Saemisch variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Ne4 10. g4