Voir : 12 24 Tous A50e - 2…Nc6 3.Nf3 e6 - Mexican Defence (7) A50f - 2…Nc6 3.Nf3 e6 4.a3 - Mexican Defence (9) A50g - 2…Nc6 3.Nf3 e6 4.Nc3 - Mexican Defence (3)
