Motor v0.1.0
Thanks to the Author martinnovaak Martin Novák
UCI chess engine written in C++ .
Download : https://github.com/martinnovaak/motor/releases/tag/v0.1.0
Motor :
UCI chess engine written in C++ 17 with (768 -> 32) x 2 -> 1 NNUE trained with forge and tested with custom testing tool.
Currently requires Clang or GCC/MinGW compiler.
Engine contains legal movegen with kidergarten bitboards.
First release of Motor. NNUE (768 -> 32) x 2 -> 1 trained with forge .
Motor
Moderators: Elijah, Igbo, timetraveller
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- Forum Contributions
- Points: 35 100,00
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- Topics: 405
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Motor
"Life is a little similar to illness as it proceeds through crises and lysis and has daily improvements and worsening. Unlike other diseases, life is always fatal and cannot bear treatment"
book "The Conscience of Zeno" by Italo Svevo
book "The Conscience of Zeno" by Italo Svevo
-
- Forum Contributions
- Points: 35 100,00
- Posts: 3264
- Joined: 01/01/2020, 8:40
- Status: Offline (Active 3 Hours, 58 Minutes ago)
- Medals: 2
- Topics: 405
- Reputation: 18699
- Location: Somewhere in time .
- Has thanked: 10489 times
- Been thanked: 18666 times
Motor
Motor v0.2.0
Thanks to the Author martinnovaak Martin Novák
UCI Chess Engine written in C++ .
Download : https://github.com/martinnovaak/motor/releases/tag/v0.2.0
New network (768 -> 64) x 2 - > 1
Mostly changes with tranposition tables. Added tt move ordering and tt into qs.
New aspiration window and lmp formulas.
Elo difference: 278.3 +/- 54.9
Thanks to the Author martinnovaak Martin Novák
UCI Chess Engine written in C++ .
Download : https://github.com/martinnovaak/motor/releases/tag/v0.2.0
New network (768 -> 64) x 2 - > 1
Mostly changes with tranposition tables. Added tt move ordering and tt into qs.
New aspiration window and lmp formulas.
Elo difference: 278.3 +/- 54.9
"Life is a little similar to illness as it proceeds through crises and lysis and has daily improvements and worsening. Unlike other diseases, life is always fatal and cannot bear treatment"
book "The Conscience of Zeno" by Italo Svevo
book "The Conscience of Zeno" by Italo Svevo
-
- Forum Contributions
- Points: 10 170,00
- Posts: 39
- Joined: 05/02/2024, 14:33
- Status: Offline (Active 3 Hours, 22 Minutes ago)
- Medals: 2
- Topics: 8
- Reputation: 142
- Has thanked: 8 times
- Been thanked: 164 times
Motor
Motor v0.2.0 64 ja
Clang profiled Windows build.
https://drive.proton.me/urls/8W5R4C0P2M#7QEro4Av8zz1
Jim.
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- Forum Contributions
- Points: 35 100,00
- Posts: 3264
- Joined: 01/01/2020, 8:40
- Status: Offline (Active 3 Hours, 58 Minutes ago)
- Medals: 2
- Topics: 405
- Reputation: 18699
- Location: Somewhere in time .
- Has thanked: 10489 times
- Been thanked: 18666 times
Motor
Motor v0.3.0
Thanks to the Author martinnovaak Martin Novák
UCI Chess Engine written in C++ .
Download : https://github.com/martinnovaak/motor/releases/tag/v0.3.0
New network size: (768 -> 256) x 2 -> 1
History gravity + 1-ply conthist
New LMR changes
Improving boolean
Fixed movegen bug (enpassant with double discovery check).
Fixed search in max depth.
Thanks to the Author martinnovaak Martin Novák
UCI Chess Engine written in C++ .
Download : https://github.com/martinnovaak/motor/releases/tag/v0.3.0
New network size: (768 -> 256) x 2 -> 1
History gravity + 1-ply conthist
New LMR changes
Improving boolean
Fixed movegen bug (enpassant with double discovery check).
Fixed search in max depth.
"Life is a little similar to illness as it proceeds through crises and lysis and has daily improvements and worsening. Unlike other diseases, life is always fatal and cannot bear treatment"
book "The Conscience of Zeno" by Italo Svevo
book "The Conscience of Zeno" by Italo Svevo
-
- Forum Contributions
- Points: 35 100,00
- Posts: 3264
- Joined: 01/01/2020, 8:40
- Status: Offline (Active 3 Hours, 58 Minutes ago)
- Medals: 2
- Topics: 405
- Reputation: 18699
- Location: Somewhere in time .
- Has thanked: 10489 times
- Been thanked: 18666 times
Motor
Motor v0.4.0
Thanks to the Author martinnovaak Martin Novák
UCI chess engine written in C++ .
Download : https://github.com/martinnovaak/motor/releases/tag/v0.4.0
New network size: (768 -> 512) x 2 -> 1
SCRelu activation function
Custom AVX2 simd
SEE pruning
Singular extension + Double extensions
Soft-tm
STC:
Score of motor 0.4.0 vs motor 0.3.0: 1880 - 367 - 1653 [0.694] 3900
... motor 0.4.0 playing White: 1424 - 48 - 479 [0.853] 1951
... motor 0.4.0 playing Black: 456 - 319 - 1174 [0.535] 1949
... White vs Black: 1743 - 504 - 1653 [0.659] 3900
Elo difference: 142.2 +/- 8.4, LOS: 100.0 %, DrawRatio: 42.4 %
LTC:
Score of motor 0.4.0 vs motor 0.3.0: 525 - 93 - 532 [0.688] 1150
... motor 0.4.0 playing White: 412 - 10 - 153 [0.850] 575
... motor 0.4.0 playing Black: 113 - 83 - 379 [0.526] 575
... White vs Black: 495 - 123 - 532 [0.662] 1150
Elo difference: 137.2 +/- 14.7, LOS: 100.0 %, DrawRatio: 46.3 %
Use the AVX2 version if possible.
Thanks to the Author martinnovaak Martin Novák
UCI chess engine written in C++ .
Download : https://github.com/martinnovaak/motor/releases/tag/v0.4.0
New network size: (768 -> 512) x 2 -> 1
SCRelu activation function
Custom AVX2 simd
SEE pruning
Singular extension + Double extensions
Soft-tm
STC:
Score of motor 0.4.0 vs motor 0.3.0: 1880 - 367 - 1653 [0.694] 3900
... motor 0.4.0 playing White: 1424 - 48 - 479 [0.853] 1951
... motor 0.4.0 playing Black: 456 - 319 - 1174 [0.535] 1949
... White vs Black: 1743 - 504 - 1653 [0.659] 3900
Elo difference: 142.2 +/- 8.4, LOS: 100.0 %, DrawRatio: 42.4 %
LTC:
Score of motor 0.4.0 vs motor 0.3.0: 525 - 93 - 532 [0.688] 1150
... motor 0.4.0 playing White: 412 - 10 - 153 [0.850] 575
... motor 0.4.0 playing Black: 113 - 83 - 379 [0.526] 575
... White vs Black: 495 - 123 - 532 [0.662] 1150
Elo difference: 137.2 +/- 14.7, LOS: 100.0 %, DrawRatio: 46.3 %
Use the AVX2 version if possible.
"Life is a little similar to illness as it proceeds through crises and lysis and has daily improvements and worsening. Unlike other diseases, life is always fatal and cannot bear treatment"
book "The Conscience of Zeno" by Italo Svevo
book "The Conscience of Zeno" by Italo Svevo