find records that matches a nested array element

Program.cs

using MongoDB.Entities;
using MongoDB.Entities.Core;
using System;
using System.Linq;

namespace StackOverFlow
{
    public class AutoSave : Entity
    {
        public string[] Templates { get; set; }
    }

    public static class Program
    {
        private static void Main()
        {
            new DB("test", "localhost");

            var guids = new[] {
                Guid.NewGuid().ToString(),
                Guid.NewGuid().ToString()
            };

            new AutoSave { Templates = guids }.Save();

            var result = DB.Queryable<AutoSave>()
                           .Where(s => s.Templates.Contains(guids[1]))
                           .ToList();
        }
    }
}