Random dice = new Random();

int roll1 = dice.Next(1, 7);
int roll2 = dice.Next(1, 7);
int roll3 = dice.Next(1, 7);
int total = roll1 + roll2 + roll3;

Console.WriteLine($"Dice roll: {roll1} + {roll2} + {roll3}");
//bonus 6 poinst for two same dices
if (roll1 == roll2 || roll1 == roll3 || roll2 == roll3)
{
    total += 2;
    Console.WriteLine("Congratulations NIGGER you just won.......... 2 BONUS points!!!!");
}
//bonus 6 points for all the same dices
if (roll1 == roll2 && roll3 == roll1)
{
    total += 6;
    Console.WriteLine("You are a CHEATER!!!\n YOUR COMPUTER IS GOING TO KAPUT IN 60 SECONDS ");
}

const int WIN_POINTS = 15;
if (total >= WIN_POINTS) 
{
    Console.WriteLine("You win!");
} 
else
{
    Console.WriteLine("LOOSER!!! hahaha");
}