He knows about several things like math, he's moderately good at chess and basketball, he's always challenged you to a game of chess and they're at the same level, either he beats you in a game of chess or you beat him
He knows about several things like math, he's moderately good at chess and basketball, he's always challenged you to a game of chess and they're at the same level, either he beats you in a game of chess or you beat him