Rycerze i Zamki (which means "Castles and Knights") is a part of Egmont Polska game series: "Dobra gra w dobrej cenie".
In the game the players fight to conquer castles using their knights. Each player is given the same set of knight cards. Each knight has three powers. The powers to conquer stone, brick and wooden castles.
On each turn one castle from the castle pile is revealed and then each player selects two cards from their hands and reveal them simultaneously. The player who's combined power of particular value (depending on the castle type) of their knights is the highest takes the castle and the next turn proceeds. The player who grabs the castles with the most points on them is the winner.