def add_card(self, card: Card):
        self.score = 0
        self.cards.append(card)
        for card in self.cards:
            if card.value == "ACE":
                if self.score > 21:
                    self.score -= 10
                else:
                    self.score += 11
                    if self.score > 21:
                        self.score -= 10
                self.aces_counter += 1
            elif len(card.value) < 3:
                self.score += int(card.value)
            elif card.value == "JACK":
                self.score += 10
            elif card.value == "QUEEN":
                self.score += 10
            elif card.value == "KING":
                self.score += 10