Chessful

Chessful is like normal chess (albiet it slightly worse). All the regular moves are there, including Pawn Promotion to queen, and Castling (sorry En Passant). usually, the pieces are on their best behaviour. But sometimes, they decide they no longer wish to conform to the regular chess rules, and will change their moveset. Pawns might become Soldiers - Pieces that move how pawns take, and take how pawns move, but on their first move they can move one space forward. Rooks might become Elephants -...