Boardgamegeek https://boardgamegeek.com/boardgame/364073/splendor-duel
English - Confront your rival guild in a race for victory. Take Gem and Pearl tokens from the common board, then purchase cards, gather bonuses, royal favours, and prestige. Discover new twists and strategic opportunities derived from Splendor, the original best-selling game. Acquire cards with impressive powers, take advantage of special Privileges, and fight over scarce access to Pearls.
Official https://www.spacecowboys.fr/splendor-duel
French - L'heure du duel a sonné ! Affrontez la guilde adverse dans une course vers la victoire. Emparez-vous des Gemmes et des Perles du plateau commun, remportez des faveurs royales et du prestige !