E24 - 7.e3 O-O 8.cxd5 Nxd5 - Nimzo-Indian: Saemisch, Botvinnik Variation

Nimzo-Indian: Saemisch, Botvinnik Variation

Coups: 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.e3 O-O 8.cxd5 Nxd5