English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6
A29 · Flank and irregular · 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6
A29 · Flank and irregular · 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6