1. Main line 1. d4 Nc6 Choose a line 1. Main line 1. d4 Nc6 2. Cannstatter Variation 1. d4 Nc6 2. c4 e5 3. d5 Nd4 3. Lithuanian Variation 1. d4 Nc6 2. c4 e5 3. d5 Nce7 4. Pozarek Gambit 1. d4 Nc6 2. c4 e5 3. dxe5 Nxe5 4. Nc3 Nxc4 Close 1. Main line 1. d4 Nc6 2. Cannstatter Variation 1. d4 Nc6 2. c4 e5 3. d5 Nd4 3. Lithuanian Variation 1. d4 Nc6 2. c4 e5 3. d5 Nce7 4. Pozarek Gambit 1. d4 Nc6 2. c4 e5 3. dxe5 Nxe5 4. Nc3 Nxc4 Next