Discussion of anything and everything relating to chess playing software and machines.
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Sergei S. Markoff
- Posts: 202
- Joined: Mon Sep 12, 2011 9:27 pm
- Location: Moscow, Russia
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by Sergei S. Markoff » Thu Dec 22, 2016 12:00 am
SmarThink v1.97 — December 2016 release of the engine. Major changes:
— more agressive use of SEE for move ordering (even for non-captures);
— move generator changed to use magic bitboards;
— several search reduction improvements;
— adaptive aspiration window (based on depth and score);
— new TT entry priority scheme based on best move index;
— several optimizations;
— further eval tuning.
Estimated ELO gain: +30-50
http://genes1s.net/smarthink.php

The Force Be With You!
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MikeB
- Posts: 2522
- Joined: Thu Mar 09, 2006 5:34 am
- Location: Pen Argyl, Pennsylvania
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by MikeB » Thu Dec 22, 2016 2:23 am
Sergei S. Markoff wrote:SmarThink v1.97 — December 2016 release of the engine. Major changes:
— more agressive use of SEE for move ordering (even for non-captures);
— move generator changed to use magic bitboards;
— several search reduction improvements;
— adaptive aspiration window (based on depth and score);
— new TT entry priority scheme based on best move index;
— several optimizations;
— further eval tuning.
Estimated ELO gain: +30-50
http://genes1s.net/smarthink.php

very nice - thanks
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Graham Banks
- Posts: 30733
- Joined: Sun Feb 26, 2006 9:52 am
- Location: Auckland, NZ
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by Graham Banks » Thu Dec 22, 2016 2:48 am
Thanks Sergei.

My email addresses:
gbanksnz at gmail.com
gbanksnz at yahoo.co.nz
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Werner
- Posts: 2235
- Joined: Wed Mar 08, 2006 9:09 pm
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by Werner » Thu Dec 22, 2016 6:48 am
Thank you very much, Sergei!
Werner
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Dann Corbit
- Posts: 8662
- Joined: Wed Mar 08, 2006 7:57 pm
- Location: Redmond, WA USA
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by Dann Corbit » Thu Dec 22, 2016 7:34 am
Those long arms strike fear in my heart. But the game becons. Can I refuse such a lady, even in the shadows of clear and present danger?
5Q + 5Q
Taking ideas is not a vice, it is a virtue. We have another word for this. It is called learning.
But sharing ideas is an even greater virtue. We have another word for this. It is called teaching.
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reflectionofpower
- Posts: 1449
- Joined: Fri Mar 01, 2013 4:28 pm
- Location: USA
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by reflectionofpower » Thu Dec 22, 2016 8:54 am
There are 5 versions in the ZIP file. The x32/x64 bit is obvious but what is the difference between the SmarThink_v197_x64.exe & SmarThink_v197_x64_standalone.exe?
"hodie mihi, cras tibi"
Lonnie
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Sergei S. Markoff
- Posts: 202
- Joined: Mon Sep 12, 2011 9:27 pm
- Location: Moscow, Russia
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Contact:
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by Sergei S. Markoff » Thu Dec 22, 2016 11:28 am
reflectionofpower wrote:There are 5 versions in the ZIP file. The x32/x64 bit is obvious but what is the difference between the SmarThink_v197_x64.exe & SmarThink_v197_x64_standalone.exe?
_standalone means no /Qparallel option, so it's 3% slower but don't need Intel redistributable DLL's package installed.
The Force Be With You!
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reflectionofpower
- Posts: 1449
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- Location: USA
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by reflectionofpower » Thu Dec 22, 2016 11:36 am
Sergei S. Markoff wrote:reflectionofpower wrote:There are 5 versions in the ZIP file. The x32/x64 bit is obvious but what is the difference between the SmarThink_v197_x64.exe & SmarThink_v197_x64_standalone.exe?
_standalone means no /Qparallel option, so it's 3% slower but don't need Intel redistributable DLL's package installed.
thanks for the reply. Hmm, Avast is telling me your EXE contain viruses? Anyone else getting this. I am using Avast 12.3.2280
"hodie mihi, cras tibi"
Lonnie
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reflectionofpower
- Posts: 1449
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- Location: USA
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by reflectionofpower » Thu Dec 22, 2016 11:50 am
I figured it was something like that. Ok, thanks
"hodie mihi, cras tibi"
Lonnie