static void PlayerVsComputer(GameProcess gomoku)
        {
            bool startGame = true;

            while (startGame)
            {
                gomoku.PrintTheBoard();
                gomoku.PlayerMove();
                startGame = gomoku.GetWinner();
                if (startGame == true)
                {
                    gomoku.previousPlayer = gomoku.currentPlayer;
                    gomoku.currentPlayer  = ChangeTurn(gomoku.currentPlayer);
                }
                else // если startGame = false, то currentPlayer не меняется и объявляется победителем
                {
                    break;
                }

                gomoku.ComputerMove();
                startGame = gomoku.GetWinner();
                if (startGame == true)
                {
                    gomoku.previousPlayer = gomoku.currentPlayer;
                    gomoku.currentPlayer  = ChangeTurn(gomoku.currentPlayer);
                }
                else // если startGame = false, то currentPlayer не меняется и объявляется победителем
                {
                    break;
                }
            }
            gomoku.PrintTheBoard();
            gomoku.PrintTheResult();
        }
        static void Main(string[] args)
        {
            GameProcess gomoku = new GameProcess();

            Console.WriteLine($"Select game mode:");
            Console.WriteLine("1. Player1 vs Player2");
            Console.WriteLine("2. Player vs Computer");
            Console.WriteLine("3. Computer vs Computer");
            Console.Write("Enter the mode: ");

            string mode = Console.ReadLine();

            if (mode == "1")
            {
                PlayerVsPlayer(gomoku);
            }
            else if (mode == "2")
            {
                PlayerVsComputer(gomoku);
            }
            else if (mode == "3")
            {
                ComputerVsComputer(gomoku);
            }
            else
            {
                throw new Exception("Wrong input");
            }
        }