D10f - 3.cxd5 cxd5 4.Nc3 Nf6 5.Bf4 Nc6 - Exchange, 4.Nc3 Nf6 5.Bf4 Nc6 [+0.27]

Slav: Exchange, 4.Nc3 Nf6 5.Bf4 Nc6

Coups: 1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nf6 5.Bf4 Nc6