The Yes Or No Game

#include <Wire.h> 
#include <LiquidCrystal_I2C.h>
#include <string.h>
//defining the Pins
#define LeftButton      10
#define RightButton     8
#define EnterButton     9
#define RGB_R           5
#define RGB_G           6
#define RGB_B           7
//defining the variables for necesary calculation
int timemovedRight = 0;
int timemovedLeft = 0;
int RightButVal;
int LeftButVal;
int EnterButVal;
int Previousmove ;

LiquidCrystal_I2C lcd(0x27,16,2);
//Making a sub program because of an error in my LCD Library    Remove this if you want to
void lcdPrintln1(char *str)
{ 
  int i = 0;
  for(i=0;i<16;i++)
  {
    lcd.setCursor(i,0);
    lcd.print(str[i]);
  }
}
//Making a sub program because of an error in my LCD Library    Remove this if you want to
void lcdPrintln2(char *str)
{
  int i = 0;
  for(i=0;i<16;i++)
  {
    lcd.setCursor(i,1);
    lcd.print(str[i]);
  }
}
//Making a custom arrow poiner charachter
byte ArrowMark[8] = {
  0b00000,
  0b01100,
  0b01110,
  0b01111,
  0b01111,
  0b01110,
  0b01100,
  0b00000
};
//Making a custom charachter to turn off all the respective LEDS at a ceratin point
byte Deletion[8] ={
  0b00000,
  0b00000,
  0b00000,
  0b00000,
  0b00000,
  0b00000,
  0b00000,
  0b00000
};

void setup()
{
  Serial.begin(9600);
  lcd.init();                      // initialize the lcd 
  lcd.createChar(0,ArrowMark);     //Defining the Char
  lcd.createChar(1,Deletion);
  lcd.backlight();
  lcdPrintln1("Like This Video?");//Make this into 'lcd.print("Like This Video?");' if you want to
  lcdPrintln2("   Yes       No ");//Make this into 'lcd.print("   Yes       No ");' if you want to
  lcd.home();
  lcd.setCursor(1,1);
  lcd.write(0); 
}
//Making a Sub program for my RGB 
void RGBCol(int R,int G,int B){
  analogWrite(RGB_R,R);
  analogWrite(RGB_G,G);
  analogWrite(RGB_B,B);
}

//all of the calculations happens below
void loop()
{
  RightButVal = digitalRead(RightButton); 
  LeftButVal = digitalRead(LeftButton);
  EnterButVal = digitalRead(EnterButton);
  if(RightButVal == 0 && Previousmove != 1){
    lcd.home();
    lcd.setCursor(1,1);
    lcd. write(1);
    lcd.setCursor(10,1);
    lcd.write(0);
    timemovedRight +=1;
    Previousmove = 1;
  }
  if(LeftButVal == 0 && Previousmove != 0){
    lcd.home();
    lcd.setCursor(10,1);
    lcd. write(1);
    lcd.setCursor(1,1);
    lcd.write(0);
    timemovedLeft +=1;
    Previousmove = 0;
  }
  if(EnterButVal == 0){
    if(timemovedRight - timemovedLeft == 0){
      Serial.println("Yes");
      RGBCol(0,100,0);
    }
    else{
      Serial.println("No");
      RGBCol(100,0,0);   
    }
  }
    
}