Sovereign Chess Sovereign Chess Sovereign Chess is a commercial chess variant designed by Mark Bates and produced by Infinite Pi Games. The game is played on a 16 x 16 board and begins with 112 pieces—a normal complement of white and black pieces (16 each), and 80 other colored pieces (8 each of 10 different colors). The colored pieces are considered “neutral” at the beginning of the game, and can not initially be moved nor captured. The center of the board contains an arrangement of 24 colored squares (2 each in every color, including white and black), which determine control of the
Chess 2: The Sequel system. Each player begins the game with three stones. Whenever a capture is made, the defending player may initiate a "duel." In a duel, the players secretly "bid" up to two stones. After revealing the bids, the stones are removed from the game; if the defender spent more stones than the attacker, both the attacking and defending pieces are captured. More stones may be earned by capturing enemy pawns. Sirlin's intention with this mechanic was to allow players to dynamically evaluate the worth of their pieces throughout the match. A video game version of "Chess 2" was released on Ouya