A34English Opening
Symmetrical Variation
1.c4 c5 2.Nc3
A34English Opening
Symmetrical Variation, three Knights System
1.c4 c5 2.Nc3 Nf6 3.Nf3 d5 4.cxd5 Nxd5
A34English Opening
Symmetrical Variation
1.c4 c5 2.Nc3 Nf6 3.g3
A34English Opening
Symmetrical Variation, Rubinstein System
1.c4 c5 2.Nc3 Nf6 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nc7