You do not lose your Pokemon. After the game restarts and you start your save file, you're back at New Bark Town with the Pokemon you used during the battle. It's never possible to lose your Pokemon unless you release them, and even then, they can still come back if they're worried about you.
You can battle him again. It's infinate, only if you defeat Pokemon league after each battle.
back to emerald cave
After beating the 16th Gym leader, you can Catch Mewtwo, and then just train for Red.
pokemon soulsilver-you get it when you beat red then go to prof.oak in pallet town.
You Have To beat Red First.
if u what to beat the game u have to go to red chain and catch a lgendary Pokemon
Look at the map after you beat Koga...
if you want to face RED you have to beat the elite four. when you beat the elite four and go to the top of mt silver you can face RED.
red disappears aftr u beat him the first time. then aftr u beat the elite 4 again go bak to mt. silver red will be there again
After you beat Red, go to Mr. Pokemon and he will give it to you!
Red goes to Mt. Silver after you have all 16 badges
go talk to mr.pokemon and he will give it to you.
He disappears until you beat the Pokemon league again.
therapy
Beat Red, and then go to Professor Oak.
He disappears after you beat him
he goes back to his home in hoenn
Go to Kanto, beat the gyms, go to Mt Silver and beat Red.
first go to the red paint then you go to the ears and then you go to the red tool thing and go from there.