The striker has helped Adam Lawrence's side reach the last four of the competition but missed the extra-time triumph over his former club Arsenal, due to being needed at first-team level.
As the Under-18s prepare to face Aston Villa in a high-profile encounter tonight (Monday), Ruben confirmed that the young attacker has been allowed to feature at Villa Park, in the 19:00 BST kick-off.
"He is going to play today," said Amorim. "So we are trying to to manage everything and Chido needs to play also, so we are helping the team and the player.
"We try to imagine next the game, we have to give minutes to the kid.