Ziggurat

Ziggurat
by David Norris
http://mysite.verizon.net/vze16nq0r/index.html

Fixed a bug where move sorting of the principal variation was not done for pawn promotion. This would cause Ziggurat to find a mate, then forget it and find it again. I have also turned on razoring and the null move heuristic.
http://mysite.verizon.net/vze16nq0r/id8.html

Ziggurat 0.20

- " I ported Ziggurat to C#, but the program ran so slowly that it became extremely uncompetitive. However, the port did uncover a few bugs. I have reverted back to the C version."
- added aspiration window in root search
- added PVS/ZWS
- added delta pruning
- fixed a bug in 3-fold repetition
- fixed a bug in end game evaluation parameters

http://mysite.verizon.net/vze16nq0r/id8.html

Ziggurat 0.22

Hash move ordering, several bug fixes.

ziggurat_x64.exe
ziggurat_win32.exe
ziggurat.ini