English opening

[Black "A23"]{ English Opening
Bremen System, Keres Variation}
1.c4 e5 2.Nc3 Nf6 3.g3 c6

[Black "A24"]{ English Opening
Bremen System, With ...g6}
1.c4 e5 2.Nc3 Nf6 3.g3 g6

[Black "A25"]{ English Opening
Sicilian reversed}
1.c4 e5 2.Nc3 Nc6

{A25 English Opening
Closed}
1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7

{A25 English Opening
Closed, Taimanov Variation}
1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e3 d6 6.Nge2 Nh6

{A25 English Opening
Closed, Hort Variation}
1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e3 d6 6.Nge2 Be6

{A25 English Opening
Closed, 5.Rb1}
1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Rb1

{A25 English Opening
Closed, 5.Rb1 Taimanov Variation}
1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Rb1 Nh6

{A25 English Opening
Closed, without ...d6}
1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3

[Black "A26"]{ English Opening
Closed}
1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6

{A26 English Opening
Botvinnik System}
1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.e4

[Black "A27"]{ English Opening
three Knights System}
1.c4 e5 2.Nc3 Nc6 3.Nf3

[Black "A28"]{ English Opening
Four Knights System}
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6

{A28 English 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

{A28 English Opening
Bradley Beach Variation}
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.d4 e4

{A28 English Opening
Four Knights, Nimzovich Variation}
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.e4
{A28 English Opening
Four Knights, Marini Variation}
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.a3

{A28 English Opening
Four Knights, Capablanca Variation}
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.d3

{A28 English Opening
Four Knights, 4.e3}
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.e3

{A28 English 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

{A28 English Opening
Four Knights, Romanishin Variation}
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.e3 Bb4 5.Qc2 Bxc3

[Black "A29"]{ English Opening
Four Knights, kingside Fianchetto}
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3

[Black "A30"]{ English Opening
Symmetrical Variation}
1.c4 c5

{A30 English Opening
Symmetrical Variation, hedgehog System}
1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7

{A30 English Opening
Symmetrical Variation, hedgehog, flexible formation}
1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7 7.d4 cxd4 8.Qxd4 d6 9.Rd1 a6 10.b3 Nbd7

[Black "A31"]{ English Opening
Symmetrical Variation, Benoni formation}
1.c4 c5 2.Nf3 Nf6 3.d4

[Black "A32"]{ English Opening
Symmetrical Variation}
1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6