Erinn 1.1 JA - new version chess engine
Erinn is a UCI chess engine written in Kotlin. It is built for version 21 of the JVM.
Author: NichtElias
Erinn 1.1 what's new?
Total Elo gain estimate: ~200 Elo
improved time management for shorter time controls
lazy nnue updates
fused nnue updates
feature set changed from halfKA to halfKA_hm
nnue output buckets
2 cycles of (generate new training data -> retrain network)
switch from relative history heuristic to normal history heuristic
improved SEE implementation
SEE pruning in qsearch
only do attempt nmp when staticEval >= beta
drop remaining depth requirement for late move reductions to >= 2
Jim Ablett compiles:
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