Zeta Engine

Tue 02 Aug 2011, 8:24 pm by · Tue 02 Aug 2011, 8:24 pm by

Zeta Engine
Author: Srdja Matovic
http://zeta-chess.blogspot.com/
http://zeta-dva.blogspot.com/
https://github.com/smatovic/zeta_dva
https://github.com/smatovic/Zeta

Mon 02 Jan 2012, 6:10 am by · Mon 02 Jan 2012, 6:10 am by

ZetaDva 0.205 released (Source & Linux64)

new version out, plays better on time.

changes:
- fix in timemanagement
- fix in matescores
- mod in IID
- mod in LMR
- code cleanup

issues:
still no sudden death time control.

http://zeta-dva.blogspot.com/2012/01/zeta-dva-0205-new-release.html

https://github.com/smatovic/zeta_dva/tree/zeta_dva_0205/bin

Wed 04 Jan 2012, 5:12 am by · Wed 04 Jan 2012, 5:12 am by

Zeta-DVA 0205 JA
(Windows/Linux 32/64 p.g.o)

Download:
http://dl.dropbox.com/u/5047625/zeta-dva-0205-ja.zip
Mirror:
http://cl.ly/D2Mk/zeta-dva-0205-ja.zip

Wed 11 Jan 2012, 3:42 am by · Wed 11 Jan 2012, 3:42 am by

Zetadva 0210 linux64
https://github.com/smatovic/zeta_dva/tree/zeta_dva_0210/bin

Thu 12 Jan 2012, 8:34 pm by · Thu 12 Jan 2012, 8:34 pm by

ZetaDva 0.210 JA (updated 12-01-12)
Windows/Linux 32/64 p.g.o

Download:
http://dl.dropbox.com/u/5047625/zeta-dva-0210-ja.zip
Mirror:
http://cl.ly/DGDM/zeta-dva-0210-ja.zip

Sat 18 Feb 2012, 11:44 am by · Sat 18 Feb 2012, 11:44 am by

Zeta OpenCL 0.9521 (UCI) - Code Release
http://zeta-chess.blogspot.com/2012/02/zeta-09521-code-release_17.html

Sun 19 Feb 2012, 3:29 am by · Sun 19 Feb 2012, 3:29 am by

interesting engine

Sat 10 Mar 2012, 4:18 pm by · Sat 10 Mar 2012, 4:18 pm by

Zeta OpenCL Chess - Alpha Release 0960

https://github.com/smatovic/Zeta/tree/zeta_cl_0960

Same Version runs on AMD and NV,
needs settings in config.cfg,
currently only Linux 64 supported.

Changes:
- Randomized Best First Minimax Algorithm with Qsearch at Leaf Nodes
- fixes in Move Generator

Issues:
- plays weak
- no castle or en passant moves

Outlook:
Unrandomized child selector ala CNS or CCNS.

Sun 11 Mar 2012, 7:56 pm by · Sun 11 Mar 2012, 7:56 pm by

Zeta CL JA x64

https://github.com/smatovic/Zeta/zipball/zeta_cl_09601

Be sure to place the config.cfg and zeta.cl files in the same folder like the .exe. Maybe you will need to edit the config.cfg file too.

Mon 26 Mar 2012, 8:19 am by · Mon 26 Mar 2012, 8:19 am by

Zeta 0962 - Code Release

updated version:

https://github.com/smatovic/Zeta/tree/zeta_cl_0962

changes:
- mods in move generation
- simplified main loop
- best move child selector
- less register usage
- no move sorting

issues:
- no castle or en passant moves
- plays weak

notes:
- on my nv gts250 this version makes about 500Knps on average

http://zeta-chess.blogspot.com/2012/03/zeta-0962-code-release.html

Fri 30 Mar 2012, 4:36 pm by · Fri 30 Mar 2012, 4:36 pm by

Zeta 0964 - Windows Binaries
http://zeta-chess.blogspot.com/2012/03/zeta-0964-windows-binaries.html

Fri 13 Jul 2012, 6:38 pm by · Fri 13 Jul 2012, 6:38 pm by

Zeta 0970 - Alpha II Release

Features
- Selective Search Algorithm
- Winboard/Xboard-Support
- OpenSource (GPL)
- Windows 64 Bit Binaries available
- Linux 64 Bit Binaries available

Changes
- Castle and EnPassant moves inside
- Repetition Detection inside

Missing
- 50-Move-Rule
- More precise Time-Control
- Multi-GPU Support
- auto-config

https://github.com/smatovic/Zeta/tree/zeta_cl_0970

Thu 17 Jan 2013, 10:13 am by · Thu 17 Jan 2013, 10:13 am by

Zeta 097x

Srdja Matovic wrote:

I have done some fixing and modding and Zeta097x reaches now clearly the 1800 ELO mark on an Nvidia GTX 580 GPU...

https://github.com/smatovic/Zeta/tree/zeta_cl_097x

Zeta097x uses an slightly improved Evaluation Function from ZetaDva @ 2000 ELO...

Mon 01 Jul 2013, 8:32 am by · Mon 01 Jul 2013, 8:32 am by

The project has disappeared from the Internet...

Sun 07 Jul 2013, 12:42 am by · Sun 07 Jul 2013, 12:42 am by

And just reappear

https://github.com/smatovic/

Srdja Matovic smatovic
http://zeta-chess.blogspot.com/
Joined on Jul 04, 2013

ZetaDva 022 - release
I have bugfixed some issues in my simple CPU Engine ZetaDva and published the code on GitHub....have fun.

https://github.com/smatovic/ZetaDva/archive/master.zip

Changes:
- bufix in pawn evaluation
- bugfix in castle move generation
- bugifx in setboard command

--
Srdja

Windows & Linux binary included https://github.com/smatovic/ZetaDva/archive/master.zip