A28English Opening
Four Knights System
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6
A28English Opening
Nenarokov Variation
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Bg5 h6 7.Bh4 Bxc3 8.bxc3 Ne5
A28English Opening
Bradley Beach Variation
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.d4 e4
A28English Opening
Four Knights, Nimzovich Variation
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.e4
A28English Opening
Four Knights, Marini Variation
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.a3
A28English Opening
Four Knights, Capablanca Variation
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.d3
A28English Opening
Four Knights, 4.e3
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.e3
A28English Opening
Four Knights, Stean Variation
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.e3 Bb4 5.Qc2 O-O 6.Nd5 Re8 7.Qf5
A28English Opening
Four Knights, Romanishin Variation
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.e3 Bb4 5.Qc2 Bxc3