Berolina chess Berolina chess Berolina chess is a chess variant using a popular fairy chess piece called the Berolina pawn (also known as "Berlin pawn" or "Anti-pawn"). The Berolina pawn was invented by Edmund Nebermann in 1926 and has found frequent use in chess problems. Berolina chess follows the same rules as standard chess, including castling, except that all eight pawns are replaced by Berolina pawns. The Berolina pawn moves, without capturing, one square diagonally forward. It captures one square straight forward. (So, it is the converse of a standard chess pawn, which moves straight forward and captures diagonally forward.) Like a
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