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akimbo v0.6.0

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@jw1912 jw1912 released this 24 Sep 19:36
· 93 commits to main since this release
ca0345e

This release replaces HCE evaluation with a 768 -> 256x2 -> 1 NNUE, codenamed bob, as well as adding a few small search gainers.

The NNUE data is self-generated, building on my HCE data, using my own trainer written from scratch: bullet.

Lines of Code

SLOC: 898
TLOC: 1124

Self-Play Against v0.5.0

ELO   | 387.57 +- 19.94 (95%)
CONF  | 60.0+0.60s Threads=1 Hash=128MB
GAMES | N: 2000 W: 1648 L: 36 D: 316
https://chess.swehosting.se/test/3906/

Selecting a Binary

With the addition of NNUE, there is now a very significant difference between the v1 and v2 binaries vs the v3 and v4 binaries, therefore if you have a CPU that supports v3 or above, I highly recommend using the appropriate binary.