Ply (game theory) consists of one proposed move by the machine and one anticipated reply by the opponent"). In computing, the concept of ply is important because one ply corresponds to one level of the game tree. The Deep Blue chess computer which defeated Kasparov in 1997 would typically search to a depth of between six and sixteen plies to a maximum of forty plies in some situations. Ply (game theory) In two-player sequential games, a ply is one turn taken by one of the players. The word is used to clarify what is meant when one might otherwise say "turn". The word
History of the World (video game) dated", and that it "quickly becomes boring." He believed that the charm of the board game had been lost in translation, and called its full motion video "the ugliest I've ever seen." Trotter summarized, "It gives die-hard fans a chance to play online, and that's the only reason I can think of for buying it." History of the World (video game) History of the World is a 1997 computer board game developed by Colorado Computer Creations and published by Eidos Interactive. It is an adaptation of Avalon Hill's "History of the World" board game. "History of the World" was a