query.cs

public IEnumerable<Models.DbMatch.Match> GetMatchesForListOfTeamIds(long usersChampionId, IEnumerable<int> teamOne, IEnumerable<int> teamTwo, int matchCount)
        {
            Console.WriteLine(DateTime.Now + " finding metches of users request.");
            return _dbContext.Matches
                .Include(x => x.Teams).ThenInclude(y => y.Players).ThenInclude(x => x.Runes)
                .Include(x => x.Teams).ThenInclude(y => y.Players).ThenInclude(x => x.Items)
                .Include(x => x.Teams).ThenInclude(y => y.Players).ThenInclude(x => x.SummonerSpells)
                .Include(x => x.Teams).ThenInclude(y => y.Players).ThenInclude(x => x.Events)
                .Where(q => q.Teams
                    .All(t =>
                        teamOne.All(f => t.Players.Select(p => p.ChampionId).Contains(f)) ||