TM031

TM031 teaches a move to a compatible Pokémon. TM031 is:

Game descriptions

Red, Blue:Saffron City
Gold, Silver:Violet City (Gym - defeat Falkner)
Ruby, Sapphire:Sootopolis City (northwest) Trainer Hill (defeat trainers in under 12 minutes)
FireRed, LeafGreen:SS Anne (1F) Celadon City (Department Store - $3,000)
Diamond, Pearl:Oreburgh Gate (B1F, northwest - requires Rock Smash and Surf) Battle Park (40 BP)
HeartGold, SoulSilver:Battle Frontier (48 BP)
Black, White:Icirrus City
Black 2, White 2:Pokémon World Tournament (12BP)
X, Y:Terminus Cave
O.Ruby, A.Sapphire:Sootopolis City
Sun, Moon:Verdant Cavern (southwest)
Ultra Sun, Ultra Moon:Verdant Cavern (southwest)
L.G. Pikachu, L.G. Eevee:Route 15 (north; defeat Coach Trainer)
Sword, Shield:Route 5
B.Diamond, S.Pearl:Oreburgh Gate (B1F, northwest - requires Rock Smash and Surf) Battle Park (40 BP)
Scarlet, Violet:South Province (Area One) (northwest, in alcove) South Province (Area Three) (west, on ridge) West Province (Area One) (west, on ridge) (TM Machine: 400 LP, 3 Teddiursa Claw)
Ruby, Sapphire, Emerald:Destroys barriers like LIGHT SCREEN and causes damage.
FireRed, LeafGreen:An attack that also breaks any barrier like LIGHT SCREEN and REFLECT.
Diamond, Pearl, Platinum, HeartGold, SoulSilver:The user attacks with tough fists, etc. It can also break any barrier such as Light Screen and Reflect.
Black, White, Black 2, White 2:The user attacks with tough fists, etc. It can also break any barrier such as Light Screen and Reflect.
X, Y, O.Ruby, A.Sapphire:The user attacks with a swift chop. It can also break barriers, such as Light Screen and Reflect.
Sun, Moon, Ultra Sun, Ultra Moon:The user attacks with a swift chop. It can also break barriers, such as Light Screen and Reflect.
Sword, Shield:If it is the opposite gender of the user, the target becomes infatuated and less likely to attack.
B.Diamond, S.Pearl:The user attacks with a swift chop. It can also break barriers, such as Light Screen and Reflect.