Visualiser : 12 24 Tous E32 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 ... classical variation (2) E39 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 0-0 classical, Pirc variation (1)
