Lynx 1.4.3
Patch release with a small retained search update and release-build polish.
Changed
- Raised the ProbCut margin from
beta + 160tobeta + 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
-pgobefore the executable suffix, so PGO and non-PGO builds can coexist intarget/dist.
Build Notes
PGO remains available through local xtask builds:
cargo xtask build --arch avx2 --pgo
cargo xtask build --arch pext --pgoPGO training remains bench-only.