Skip to content

Lynx 1.4.3

Choose a tag to compare

@maelic13 maelic13 released this 29 May 14:22

Patch release with a small retained search update and release-build polish.

Changed

  • Raised the ProbCut margin from beta + 160 to beta + 180.
  • Relaxed late-move pruning thresholds so deeper late quiet moves are pruned less aggressively.
  • Improved capture move ordering by using full SEE values for profitable captures instead of only threshold SEE.
  • Renamed PGO build outputs to include -pgo before the executable suffix, so PGO and non-PGO builds can coexist in target/dist.

Build Notes

PGO remains available through local xtask builds:

cargo xtask build --arch avx2 --pgo
cargo xtask build --arch pext --pgo

PGO training remains bench-only.