gaviota chess engine

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Endgame software

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 Android
gaviota-0.85.1-android
Download		 v0.85.1, engine for Android (critical bug-fix of v0.85)  1504k v. 4 Mar 4, 2012 7:10 PM Miguel Ballicora
 Linux
gaviota-0.85.1-linux.tar.gz
Download		 v0.85.1, Linux versions 32 and 64 bits (critical bug-fix of v0.85)  1340k v. 4 Mar 4, 2012 7:10 PM Miguel Ballicora
tbtools-linux32.tar.gz
Download		 Linux 32 bits, tbcheck 1.1 + tbcp v0.0.33b = Tools to check and compress tablebases  111k v. 5 Jun 8, 2010 1:34 AM Miguel Ballicora
 MS Windows
gaviota-0.85.1-windows.zip
Download		 v0.85, Windows versions 32 and 64 bits (critical bug-fix of v0.85)  1204k v. 4 Mar 4, 2012 7:10 PM Miguel Ballicora
tbtools-win32.zip
Download		 Windows 32 bits, tbcheck 1.1 + tbcp v0.0.33b = Tools to check and compress tablebases  137k v. 4 Jun 8, 2010 1:34 AM Miguel Ballicora
 Opening Book "Big" (one piece)
bigbook.zip
View Download		 OLD FORMAT. It works with old engine versions, 0.80 and earlier Better book than the provided in the distribution. Please put it in the same folder of the engine and register it in gaviota.ini.txt      7174k v. 10 Apr 25, 2011 10:21 PM Miguel Ballicora
gavibook.bin.zip
View Download		 NEW FORMAT for versions 0.83 and up Better book than the provided in the distribution. Please put it in the same folder of the engine and register it in gaviota.ini.txt   3274k v. 4 Apr 25, 2011 10:21 PM Miguel Ballicora
 Opening Book "Big" (several parts)
bigbook.bin.7z.001
Download		 OLD FORMAT (for engine versions 0.80 and earlier) Big book divided in parts for users with download limits (part 1)   1843k v. 8 Apr 25, 2011 10:22 PM Miguel Ballicora
bigbook.bin.7z.002
Download		 part 2  1843k v. 4 Nov 18, 2009 3:16 AM Miguel Ballicora
bigbook.bin.7z.003
Download		 part 3  1843k v. 4 Nov 18, 2009 3:16 AM Miguel Ballicora
bigbook.bin.7z.004
Download		 part 4  1046k v. 4 Nov 18, 2009 3:16 AM Miguel Ballicora
gavibook.bin.7z.001
Download		 NEW FORMAT (for engine versions 0.83 and up) Big book divided in parts for users with download limits (part 1)   1024k v. 3 Apr 25, 2011 10:23 PM Miguel Ballicora
gavibook.bin.7z.002
Download		 part 2  1024k v. 3 Apr 25, 2011 10:23 PM Miguel Ballicora
gavibook.bin.7z.003
Download		 part 3  895k v. 3 Apr 25, 2011 10:23 PM Miguel Ballicora
 Ordo
ordo-v0.2.zip
View Download		 Rating program, Ordo v0.2  511k v. 2 Jan 11, 2012 7:45 AM Miguel Ballicora
ordo-v0.3.zip
View Download		 Rating program, Ordo v0.3 (limit of 3 million games)  513k v. 5 Jan 16, 2012 11:44 AM Miguel Ballicora
ordo-v0.4.zip
View Download		 Rating program, Ordo v0.4, simulations were implemented, as well as Ordoprep v0.4, to shrink pgn files and filter out players with 100% or 0% performance   707k v. 3 Jan 16, 2012 11:43 AM Miguel Ballicora
 position starters
gaviota-starters.pgn.zip
Download		 2400 positions to start matches in pgn format. Most are book positions after ~10 moves. Randomly sorted.  91k v. 6 Jun 14, 2010 10:54 PM Miguel Ballicora
 Previous Versions
gaviota-0.80-linux.tar.gz
Download		 v0.80, Linux versions 32 and 64 bits  1225k v. 3 Apr 26, 2011 9:09 PM Miguel Ballicora
gaviota-0.80-windows.zip
View Download		 v0.80, Windows versions 32 and 64 bits  1078k v. 3 Apr 26, 2011 9:09 PM Miguel Ballicora
gaviota-0.83-android.zip
View Download		 v0.83, engine for Android   731k v. 4 Sep 27, 2011 5:05 AM Miguel Ballicora
gaviota-0.83-linux.tar.gz
Download		 v0.83, Linux versions 32 and 64 bits    1209k v. 5 Sep 27, 2011 5:05 AM Miguel Ballicora
gaviota-0.83-windows.zip
View Download		 v0.83, Windows versions 32 and 64 bits    1099k v. 6 Sep 27, 2011 5:05 AM Miguel Ballicora
gaviota-0.84-android.zip
View Download		 v0.84, engine for Android  742k v. 4 Mar 2, 2012 6:38 PM Miguel Ballicora
gaviota-0.84-linux.tar.gz
Download		 v0.84, Linux versions 32 and 64 bits  1322k v. 5 Mar 2, 2012 6:38 PM Miguel Ballicora
gaviota-0.84-windows.zip
View Download		 v0.84, Windows versions 32 and 64 bits  1118k v. 4 Mar 2, 2012 6:38 PM Miguel Ballicora
gaviota-0.85-android
Download		 v0.85, engine for Android   1504k v. 4 Mar 4, 2012 7:10 PM Miguel Ballicora
gaviota-0.85-linux.tar.gz
Download		 v0.85, Linux versions 32 and 64 bits   1336k v. 4 Mar 4, 2012 7:10 PM Miguel Ballicora
gaviota-0.85-windows.zip
View Download		 v0.85, Windows versions 32 and 64 bits   1174k v. 4 Mar 4, 2012 7:11 PM Miguel Ballicora
gaviota_32_64_pgo.zip
Download		 SPECIAL = Windows 32 and 64 bits, PGO compiled by Dann Corbit (Profile guided optimization) ENGINES ONLY  557k v. 5 Jun 8, 2010 12:11 AM Miguel Ballicora
gaviota-linux32-v0.74.12.tar.gz
Download		 Linux 32 bits, Gaviota 0.74.12 + tbcheck 1.1 + small book + 3-pc tablebases  773k v. 5 Jan 5, 2010 6:13 PM Miguel Ballicora
gaviota-linux32-v0.74.41.tar.gz
Download		 Linux 32 bits, Gaviota 0.74.41 + tbcheck 1.1 + small book + 3-pc tablebases + tbcp v0.0.33b  1022k v. 6 Jun 8, 2010 1:17 AM Miguel Ballicora
gaviota-linux32-v0.74.8.tar.gz
Download		 Linux 32 bits engine + small book + 3-pc EGTB  765k v. 6 Nov 17, 2009 9:00 PM Miguel Ballicora
gaviota-linux32-v0.75.7.tar.gz
Download		 Gaviota v0.75.7 (Linux 32 bits) + small book + 3-pc tablebases   836k v. 7 Oct 26, 2010 2:53 AM Miguel Ballicora
gaviota-linux64-v0.74.12.tar.gz
Download		 Linux 64 bits, Gaviota 0.74.12 + tbcheck 1.1 + small book + 3-pc tablebases  824k v. 4 Jan 5, 2010 6:13 PM Miguel Ballicora
gaviota-linux64-v0.74.41.tar.gz
Download		 Linux 64 bits, Gaviota 0.74.41 + tbcheck 1.1 + small book + 3-pc tablebases + tbcp v0.0.33b  1097k v. 6 Jun 8, 2010 1:17 AM Miguel Ballicora
gaviota-linux64-v0.74.8.tar.gz
Download		 Linux 64 bits engine + small book + 3-pc EGTB  817k v. 5 Nov 17, 2009 9:00 PM Miguel Ballicora
gaviota-linux64-v0.75.7.tar.gz
Download		 Gaviota v0.75.7 (Linux 64 bits) + small book + 3-pc tablebases   903k v. 4 Oct 26, 2010 2:53 AM Miguel Ballicora
gaviota-win32-074.6-all-files.zip
View Download		 Gaviota 0.74.6 Windows 32 bits, small book and 3-piece endgame tablebases (Gaviota format)  724k v. 4 Nov 6, 2009 3:33 AM Miguel Ballicora
gaviota-win32-0.74.6-engine.zip
View Download		 Gaviota 0.74.6 (only the engine)  202k v. 4 Nov 6, 2009 3:33 AM Miguel Ballicora
gaviota-win32-0.74.8-engine.zip
View Download		 Gaviota 0.74.8, 32 bits, engine only  202k v. 5 Nov 6, 2009 3:33 AM Miguel Ballicora
gaviota-win32-0.74.8.zip
View Download		 Gaviota 0.74.8 32 bits engine + small book + 3-pc EGTB  725k v. 7 Nov 6, 2009 3:33 AM Miguel Ballicora
gaviota-win32-0.74.9.zip
View Download		 Gaviota 0.74.9 32 bits engine + small book + 3-pc EGTB + tbcheck  770k v. 4 Nov 17, 2009 9:00 PM Miguel Ballicora
gaviota-win32-074.zip
View Download		 Gaviota 0.74 for Windows 32 bits, with book and 3-piece endgame tablebases (Gaviota format)  7446k v. 4 Nov 6, 2009 3:33 AM Miguel Ballicora
gaviota-win32-v0.74.12.zip
View Download		 Windows 32 bits, Gaviota 0.74.12 + tbcheck 1.1 + small book + 3-pc tablebases   768k v. 5 Jan 5, 2010 6:14 PM Miguel Ballicora
gaviota-win32-v0.74.41.zip
View Download		 Windows 32 bits, Gaviota 0.74.41 + tbcheck 1.1 + small book + 3-pc tablebases + tbcp v0.0.33b  951k v. 10 Jun 8, 2010 12:11 AM Miguel Ballicora
gaviota-win32-v0.74.9-engine.zip
View Download		 Gaviota 0.74.9, 32 bits, engine only (replace v0.74.8 with this version)  202k v. 5 Nov 17, 2009 9:00 PM Miguel Ballicora
gaviota-win32-v0.75.7.zip
Download		 Gaviota v0.75.7 (Windows 32 bits) + small book + 3-pc tablebases    751k v. 10 Oct 26, 2010 2:53 AM Miguel Ballicora
gaviota-win64-0.74.1.zip
View Download		 Gaviota 0.74.1 Windows 64 bits version, engine only. Load any version with all the files and replace the 32 bits version of Gaviota.exe with this file. Thanks to Dann Corbit for compiling it.  209k v. 5 Nov 6, 2009 3:33 AM Miguel Ballicora
gaviota-win64-0.74.6.zip
View Download		 Gaviota 0.74.6, 64 bits, engine only, compiled by Dann Corbit. Thanks!  (WAITING FOR AN UPDATE to v0.74.11)  205k v. 6 Nov 17, 2009 9:03 PM Miguel Ballicora
gaviota-win64-v0.74.12.zip
View Download		 Windows 64 bits, Gaviota 0.74.12 + tbcheck 1.1 + small book + 3-pc tablebases   805k v. 4 Jan 5, 2010 6:14 PM Miguel Ballicora
gaviota-win64-v0.75.7.zip
Download		 Gaviota v0.75.7 (Windows 64 bits) + small book + 3-pc tablebases   792k v. 13 Oct 26, 2010 2:53 AM Miguel Ballicora
tbcheck.tar.gz
Download		 tbcheck (Linux 32 bits). Place it in Gaviota's folder   6k v. 5 Nov 17, 2009 9:00 PM Miguel Ballicora
tbcheck.zip
View Download		 tbcheck, Windows 32 bits  45k v. 3 Nov 17, 2009 9:00 PM Miguel Ballicora
 TB Probing code
tbprobe-0.4.zip
Download		 Gaviota Tablebases probing code, examples and APIs. v0.4  531k v. 3 Mar 10, 2011 11:53 PM Miguel Ballicora
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