@echo off
title Guess the Random Number by Electronicz
echo Welcome to...
pause
cls
echo Guess the Random Number by Electronicz
pause
cls
echo 1 - Start game.
echo 2 - Exit game.
set /p input=
cls
if %input% EQU 1 goto :game
if %input% EQU 2 goto :exit
:game
:random
set /a number=%random%
if %number% LSS 1 goto :random
if %number% GTR 2000 goto :random

set /a guesses_taken=0
echo To win the game, you will have to guess the random number that I think of.
pause
cls
echo You have 15 guesses to get the random number which is between 0 and 2000.
pause
cls
:guess
echo Take a guess.
set /p guess=
cls
set /a guesses_taken=%guesses_taken%+1
if %guess% EQU %number% goto :win
if %guess% LSS %number% goto :less
if %guess% GTR %number% goto :greater
:less
echo Your guess is too low.
pause
cls
goto :if

:greater
echo Your guess is too high.
pause
cls
goto :if

:if
if %guesses_taken% LEQ 15 goto :guess
if %guesses_taken% GTR 15 goto :check

:check
if %guess% EQU %number% goto :win
if %guess% NEQ %number% goto :lose

:win
echo Congratulations, you guess the random number in %guesses_taken% guesses.
pause
goto :exit

:lose
echo Sorry, you were unable to guess %number% within 15 guesses.
pause
goto :exit

:exit
exit