Difference between revisions of "Shannon number"

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== History ==
 
== History ==
  
Shannon calculated it to demonstrate the impracticality of solving chess by brute force, in his 1950 paper "[[Programming a Computer for Playing Chess]".  
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Shannon calculated it to demonstrate the impracticality of solving [[chess]] by brute force, in his 1950 paper "[[Programming a Computer for Playing Chess]]".  
  
 
This influential paper introduced the field of computer chess.
 
This influential paper introduced the field of computer chess.

Revision as of 18:03, 6 April 2016

The Shannon number, named after Claude Shannon, is a conservative lower bound (not an estimate) of the game-tree complexity of chess of 10120, based on an average of about 103 possibilities of a move for White followed by one for Black and a typical game lasting about 40 such pairs of moves.

History

Shannon calculated it to demonstrate the impracticality of solving chess by brute force, in his 1950 paper "Programming a Computer for Playing Chess".

This influential paper introduced the field of computer chess.

See also

External links