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
The Deep Blue Good-by back. As the glades dry, the big fires come with increasing frequency. The ecology is changing with egret colonies dwindling, mullet getting scarce, mangrove dying of new diseases born of dryness. This was in a paperback originally published in 1965 when the general public was still not conversant with the concept of environmentalism. "The Deep Blue Good-by" introduces readers to McGee, his place of residence, the "Busted Flush" (a houseboat he won in a poker game), and its mooring place, slip F-18 at the Bahia Mar Marina in Fort Lauderdale, Florida. In the early chapters we learn that McGee is