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Fornax chess engine v4.0
Released 2022-10-27
Source code download
Linux binaries download
Mac binaries download
Windows binaries download
- fornax-v4-0-amd64-popcnt-windows.zip
- fornax-v4-0-amd64-portable-windows.zip (slower, portable version)
All versions
| Version | Date | Source code | Linux binary | Mac binary | Windows binary |
|---|---|---|---|---|---|
| 4.0 | 2022-10-27 | fornax-v4-0.zip | amd64-linux.zip |
amd64-mac.zip
m1-mac.zip |
amd64-popcnt-windows.zip
amd64-portable-windows.zip |
| 3.0 | 2022-07-19 | fornax-v3-0.zip | amd64-linux.zip |
amd64-mac.zip
m1-mac.zip |
amd64-popcnt-windows.zip
amd64-portable-windows.zip |
| 1.2 | 2020-10-03 | fornax-v1-2.zip | amd64-linux.zip | amd64-mac.zip | amd64-windows.zip |
| 1.1 | 2020-07-21 | fornax-v1-1.zip | amd64-linux.zip | amd64-mac.zip | amd64-windows.zip |
| 1.0 | 2020-05-15 | fornax-v1-0.zip | amd64-linux.zip | amd64-mac.zip | amd64-windows.zip |
Test results
Some test results from round robin tournaments (using cutechess.com):
Time control 60s (option.Hash=256 option.Threads=1, openings file="8moves_v2.pgn"):
Rank Name Elo +/- Games Score Draw
1 Fruit 2.1 207 21 1200 76.7% 15.8%
2 Phalanx XXV 181 20 1200 74.0% 16.8%
3 Tunguska 1.0 9 17 1200 51.2% 22.2%
4 fornax v4.0 -2 17 1200 49.8% 23.8%
5 OliThink 5.3.3 -50 18 1200 42.9% 20.0%
6 fornax v3.0 -113 18 1200 34.3% 24.8%
7 fornax v1-2 -228 20 1200 21.2% 19.8%