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GLaurung

 
Logo Name VN Authors Country
Glaurung 2.0.1 Tord Romstad

 

 Engine

HT

EGTB

Ponder

Wb

Own Book

32bits 64bits

SMP

Multi Level

Clear
Hash

Elo(+-100)

X

 

X

 

X

X X X   ?

2700

Engine Language : C for some old Glaurung, C++ for the last
First release : autumn of 2004 for Glaurung
Last update: 2 Dec 07
Open source: yes
Homepage: Glaurung homepage
Link : Glaurung 2.0.1 (compilations by Bryan Hofmann !)This is the link to his excellent website. You will find there other strong uci  and winboard engines
Opening Book  Opening Book .bin for Glaurung 1.0 and later 
Download: Glaurung

Last update :  Glaurung 2.0.1 64 bits

compiled by Jim Ablett

http://homepages.tesco.net/henry.ablett/jims.html

here Glaurungchess.com for the 32 bits version + source

Glaurung121.rar

for Window Os, inside the .rar files you will find 6 Glaurung:

- Glaurung 1.2.1 version 32bits,64 bits , SMP ...and also Glaurung sources

I think that all windows Glaurung.exe  were compiled by Bryan Hofmann 

for Mac Os , Glaurung 1.2.1 is available here Glaurungchess.com you will find also a chess GUI for Mac Os

Viper

 "Viper is a simplified and considerably weaker version of the chess engine Glaurung. It's main purpose is to serve as a simple instructional example for beginning chess programmers who want to write a parallel search"

Tord Romstad

Viper SMP sources: Viper01-src.tar.gz

Old versions: 

If anyone have all old versions of Glaurung (thanks to send them to me with exe + sources ) I will add them

Logo:

     

 

More uci option : Take a look at the readme.txt . Tord Romstad wrote about The configurable options in Glaurung 2.0.1
Comment: Glaurung 2.0.1 is one of the top 5  free uci engines. (for sure the free uci SMP engine)

Tord Romstad is one of the most talented and respected chess engine author of his generation. He  not only wrote 3 chess engines (Glaurung, Viper, Gothmog) but he is also there to help young chess engine authors on different chess forums with always very high quality advices. TALKCHESS.COM

From the read me files

2007-11-21: Glaurung 2.0
------------------------

The first stable (or so I hope) and feature-complete version of
Glaurung 2. The following are the main changes compared to the
previous version:

* The license has been changed from GPL version 2 to GPL version 3.

* MultiPV mode.

* Support for the "searchmoves" option in the UCI "go" command.
This means that it is possible to ask Glaurung to exclude some
moves from its analysis, or to restrict its analysis to just a
handful of moves selected by the user. This feature must also be
supported by the GUI under which Glaurung is run. Glaurung's own
GUI does currently not support this feature.

* Chess960 support now works. The program still plays this game
very badly, because of lack of opening knowledge.

* Much more aggressive pruning in the last few plies of the main
search.

* Somewhat better scaling on multi-CPU systems, and support for up
to 8 CPUs.

* Lots of new UCI parameters.

* Improved time managment, especially in games with pondering on
(i.e. when the engine is allowed to think when it's the
opponent's turn to move).

* Some evaluation improvements, and some new basic endgame
patterns.

* The program should no longer crash if the game lasts longer than
1000 plies.

* Many minor bug fixes and other tiny improvements throughout the
code.

* More generously commented code, and numerous cosmetic changes in
coding style.

2007-11-22: Glaurung 2.0.1
--------------------------

* Fixed (or so I hope) a bug which would occasionally cause one of
the search threads to get stuck forever in its idle loop.


6. Terms of use
---------------

Glaurung is free, and distributed under the GNU General Public License
(GPL). Essentially, this means that you are free to do almost exactly
what you want with the program, including distributing it among your
friends, making it available for download from your web site, selling
it (either by itself or as part of some bigger software package), or
using it as the starting point for a software project of your own.

The only real limitation is that whenever you distribute Glaurung in
some way, you must always include the full source code, or a pointer
to where the source code can be found. If you make any changes to the
source code, these changes must also be made available under the GPL.

For full details, read the copy of the GPL found in the file named
Copying.txt.

 

     

 

 

 Last updated 12/02/07