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<title>Update Information: October 25, 2009</title>
<content:encoded><![CDATA[<p><em>Posting by Ron, Monday, October 26, 2009, 00:57:</em></p><p><p><span style="font-size:large;"><strong>Engine Updates</strong></span></p>
<p><strong><span style="color:#555;">Michel Van den Bergh builds </span></strong><br />
<strong><span style="color:#090;">GNUchess 5.07.8b MVdB (WB) </span></strong><br />
Win32 exe with C source; look for Jim Ablett to make a build soon<br />
- Crude LMR implementation. It seems to increase the strength of GNUChess somewhat<br />
- Fix of IsLegalMove{}. Sometimes it happened a pawn got stuck on the 8th rank (this was related to killer moves)<br />
- Fix of st command<br />
- Do node counting at beginning of search. This is easier<br />
- Also: previously there was a bug which made GNUChess count many nodes twice. As a result the reported nps was too high by a factor of almost two<br />
- Help string for sd command was mangled.<br />
<a href="http://alpha.uhasselt.be/Research/Algebra/Toga/gnuchess-release/">http://alpha.uhasselt.be/Research/Algebra/Toga/gnuchess-release/</a></p>
<p><strong><span style="color:#090;">Ifrit j1_8 (UCI)</span></strong><br />
Win32; C++ source (Russian language comments)<br />
- In the course of zero (for draws?) added dynamic reduction<br />
- In the course of zero (for draws?) added check for zugzwang<br />
- The line option write only in the main (pv) search<br />
- Including the extension to the main exchanges (pv) search<br />
<a href="http://translate.google.com/translate?u=http%3A%2F%2Fandchess2006.narod.ru%2F&amp;hl=en&amp;ie=UTF-8&amp;sl=ru&amp;tl=en">http://translate.google.com/translate?u=http%3A%2F%2Fandchess2006.narod.ru%2F&amp;hl=en&amp;ie=UTF-8&amp;sl=ru&amp;tl=en</a></p>
<p><strong><span style="color:#555;">RedQueen (UCI)</span></strong><br />
another commit to the C++ source code (commits= 76), no download yet<br />
<a href="http://sourceforge.net/projects/redqueenchess">http://sourceforge.net/projects/redqueenchess</a></p>
<p><strong><span style="color:#090;">Scorpio 2.3 Beta (WB)</span></strong><br />
Win32; no source code<br />
- First use of BitBoards in Scorpio <br />
<a href="http://dshawul.googlepages.com/home">http://dshawul.googlepages.com/home</a></p>
<p><span style="font-size:large;"><strong>Down chess websites</strong></span> <img src="images/smilies/frown.png" alt=":-(" /><br />
<span style="color:#444;">Averno geocities site down permanently, no more homepage<br />
Brutus site down for 4 days<br />
Chaturanga geocities site down 12 days, maybe gone forever?<br />
Crafty Chess Interface down today (exceeded bandwidth limits again)<br />
DanChess geocities site down permanently, no more homepage<br />
Eden site down for 2 days<br />
Fimbulwinter site down for 4 days (fixing viruses?)<br />
Frenzee site has no content for 17 days<br />
GreKo site down for 3 days (403 error)<br />
Smirf site down for 3 days<br />
Zebra Chess down for 19 days</span></p>
<p><strong><span style="color:#555;">Note: GEOCITIES is closing on October 26, 2009.</span></strong><br />
There are a lot of free engines hosted there that might disappear forever!</p>
<p><span style="font-size:large;"><strong>Wiki Changes</strong></span></p>
<p><strong><span style="color:#090;">Chess Engine List</span></strong><br />
- added RedQueen as a source-code-only engine<br />
<a href="http://computer-chess.org/doku.php?id=computer_chess:wiki:lists:chess_engine_list">http://computer-chess.org/doku.php?id=computer_chess:wiki:lists:chess_engine_list</a></p>
<p><span style="font-size:large;"><strong>Bonus Notifications</strong></span> (recent releases of free stuff)</p>
<p><strong><span style="color:#090;">Format Factory 2.15</span></strong><br />
free multi-media converter; convert all popular video/audio/picture formats to all others<br />
CD/DVD ripper; ipod/iphone support. Audio/video joining/repairing.<br />
Be careful you don't install eBay shortcuts or Ask toolbar by mistake!<br />
<a href="http://www.pcfreetime.com/index.html">http://www.pcfreetime.com/index.html</a></p>
<p><strong><span style="color:#090;">FreeFileSync 3.1</span></strong><br />
open source folder comparison and synchronization tool. Recommended.<br />
<a href="http://sourceforge.net/projects/freefilesync/">http://sourceforge.net/projects/freefilesync/</a></p>
<p><span style="font-size:large;"><strong>Meaning of Colors</strong></span></p>
<p><strong><span style="color:#f00;">Red = New or Warning</span></strong><br />
<strong><span style="color:#090;">Green = Updated</span></strong><br />
<strong><span style="color:#555;">Gray = Info Only</span></strong></p>
<p>Engine List: <a href="http://computer-chess.org/doku.php?id=computer_chess:wiki:lists:chess_engine_list">http://computer-chess.org/doku.php?id=computer_chess:wiki:lists:chess_engine_list</a><br />
Chess News: <a href="http://computer-chess.org/doku.php?id=computer_chess:wiki:lists:chess_news_list">http://computer-chess.org/doku.php?id=computer_chess:wiki:lists:chess_news_list</a></p>
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<link>http://www.computer-chess.org/forum/index.php?id=462</link>
<guid>http://www.computer-chess.org/forum/index.php?id=462</guid>
<pubDate>Mon, 26 Oct 2009 00:57:58 +0000</pubDate>
<category>Updates</category>
<dc:creator>Ron</dc:creator>
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