KnightChessmon

KnightChessmon is a fictional character from the Digimon franchise, a Champion-level Digimon born from the data of a chess program. KnightChessmon's personaliy is one of a person making his impression in the world by achievements. KnightChessmon come in two colors, black and white - naturally, they are modeled after the Knight Chess piece. The two types are rivals.

Evolution
Rookie (Child) - PawnChessmon Champion (Adult) - KnightChessmon

Attacks

 * Unknown

Digimon Savers
In episode 21, Megumi and Miki's PawnChessmon digivolve to KnightChessmon to help protect the city from the army led by Gotsumon under SaberLeomon's command.