EXchess is an experimental chess engine supporting the following features:

	* Support for Tim Mann's XBoard.
	* Analysis features of XBoard.
	* Brute force searches to 60 ply (1 ply = a move by one side). 
	* Hash tables for storing positions already visited in the search. 
	* Pondering. (Thinking on the opponent's time.) 
	* Recursive null move pruning. 
	* Quiescent capture search. 
	* Adjustable hash table size. 
	* Adjustable search and evaluation parameters.
