public int checkIfLandOnBlack(int newLetter, int newNum, Board b)
	{
		int blackValid = 0;
		this.board = b;
		
		if(b.checkBoard(newNum, newLetter).matches(blackChessPieces))
		{
			System.out.println("invalid move, black chess piece is on the end location");
		}
		else
		{
			blackValid = 1;
		}
		return blackValid;
	}