At 06:18 AM 9/2/2014, Ben Ellis wrote:
>I agree the board-copying should possibly be quicker, but in your case I'd 
>think for the first half of the game you should starting from an empty board 
>and replay the moves to get to the current position and then doing the 
>opposite in the second half of the game by undoing the moves. You'd have to 
>approximate what "half way through the game" is of course :)

Actually, the starting point of a search is always a copy of the main board
(and associated data structures), not one created by replaying moves, but
what you do just once, to start a search, has no effect at all on the
overall performance.

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