public int checkLines(){
        for(int line=0 ; line<3 ; line++)
        {

            if( (Board[line][0] + Board[line][1] + Board[line][2]) == -3)
                return -1;
            if( (Board[line][0] + Board[line][1] + Board[line][2]) == 3)
                return 1;
        }
        
        return 0;
                
    }