Voir : 12 24 Tous A00 Irregular Openings (1) A01 Larsen's Opening: 1.b3 (1) A05 Réti Opening: 1...Nf6 (without: 2.c4, 2.d4, 2.Nc3, 2.g3 d5 2.d3 d5) (2) A07 Réti Opening: 1.Nf3 d5 2.g3 (1) A11 English, Caro–Kann defensive system, 1...c6 (without: 2.e4, 2.d4) (1) A13 English Opening: 1...e6 (without: 2.e4, 2.d4) (2) A15 English, Anglo-Indian Defence: 1...Nf6 (without: 2.Nc3, 2.d4, 2.g3 c6, 2.g3 e5, 2.Nf3 c5, 2.Nf3 e6, 2.Nf3 c6) (4) A36 English Opening, Symmetrical: 1...c5 2.Nc3 Nc6 3.g3 (1) A37 English Opening, Symmetrical: 1...c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 (1)
