I used my level 100 giritina but it was still difficult id say you should use Pokemon level 80 and up he has a pikachu, lapras, blastoise, charizard, venasaur and a snorlax all level 80 and up.
Beat Red
You can only beat him once.
you get it from prof. Oak after you beat red on mt. silver.
therapy
He just disappears
He disappears after you beat him
you beat red and get the green orb
there is another region in the game that is red version and you have to beat all the gyms.
You must beat Red, the game's version of Ash, at the top of Mount Silver.
nothing
you beat red and catch rayqaza
beat red and go to silph co.