I think you'll need to give Amphy the medicine in the Lighthouse and battle Jasmine, then you can battle Chuck, which the is 5th Gym Leader in Cianwood City.
in the gym
You answer 5 questions in the radio tower in goldenrod city,she'll talk to you and go back into her gym.
beat him with your pokemon!
saffron city (psychic type gym leader)
simply go back to petalburg where your father is gym leader and you must challenge him
rematch the gym leader's 5 times each and talk to mr Pokemon and he will say darkrai is roaming around johto or kanto
Gym 5 is located in Safaron City, and the Gym Leader is Sabrina. She uses Psychic type Pokemon, and it's a bit of a puzzel to get to her.
cianwood city.
The Gym Leaders of Kanto are: Gym Leader 1: Brock Rock Pokemon Gym Leader Two: Misty Water Pokemon Gym Leader 3: Lt. Surge Electric Pokemon Gym Leader 4: Erika Grass Pokemon Gym Leader 5 Koga/Janine Poison Pokemon Note: You can only battle Koga in R/B/Y and Fire Red and Leaf Green.And you can battle Janine in Heart Gold and Soul Silver if you beated the Champion,you can go to Kanto and battle the Kanto Gym leaders. Gym Leader 6:Sabrina Psychic Pokemon Gym leader 7:Blaine Fire Pokemon Note:In R/B/Y Fire Red and Leaf Green, he can be battled on his Gym in Cinnabar Island. In Heart Gold and Soul Silver, he moved his Gym to Seafoam Islands because on a eruption on a volcano in Cinnabar. Gym Leader 8: Giovanni/Blue/Green Ground/Various Pokemon Note:Giovanni can be battled in R/B/Y and Fire Red and Leaf Green. Blue/Green can be battled in Heart Gold and Soul Silver.Blue is Green but in the English Version he is Blue.And in the Japanese Version, he is Green. Then after you battled the Gym Leaders, you go to the Pokemon League.
roxanne, brawly, wattson, flannery, norman.
The Relic Badge is given to you by Gym Leader Fantina of Hearthome City (Gym #5).
Gym 1-Rock Leader-Roark Gym 2-Grass Leader-Gardinia Gym 3-Fighting Leader-Maylene Gym 4-Water Leader-Crasher Wake Gym 5-Ghost Leader-Fantina Gym 6-Ice Leader- Candice Gym 7-Steel Leader-Bryon Gym 8-Electric Leader-Volkner I think that's right!!!