I beat Lt. surge on yellow before. Then trainer my Squirtle.
My team is now something like this:
PIKACHU (Thunder) Lv24 - Thundershock/Quick Attack/Slam/Thunder Wave
NIDOKING (Zynx) Lv25 - Water Gun/Poison Sting/Thrash/Double Kick
IVYSAUR (Bulba) Lv24 - Body Slam/PoisonPowder/Leech Seed/Vine Whip
CHARMELEON (Chief) Lv26 - Scratch/Dig/Ember/Mega Punch
WARTORTLE (Gray) Lv23 - Tackle/Water Gun/Bubble/BubbleBeam
My team is now something like this:
PIKACHU (Thunder) Lv24 - Thundershock/Quick Attack/Slam/Thunder Wave
NIDOKING (Zynx) Lv25 - Water Gun/Poison Sting/Thrash/Double Kick
IVYSAUR (Bulba) Lv24 - Body Slam/PoisonPowder/Leech Seed/Vine Whip
CHARMELEON (Chief) Lv26 - Scratch/Dig/Ember/Mega Punch
WARTORTLE (Gray) Lv23 - Tackle/Water Gun/Bubble/BubbleBeam