• v1.4.0 b11f4f09f9

    v1.4.0
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    Stable

    Pine released this 2026-07-04 09:28:50 +00:00 | 0 commits to main since this release

    Search improvements

    • Added Late Move Reduction (LMR), plus a follow-up tweak
    • Added Internal Iterative Deepening (simple global version)
    • Added reverse futility pruning
    • Added delta pruning in quiescence search
    • Added more late move pruning
    • Added aspiration windows

    Time management & UCI

    • Soft time limit for smarter time management
    • UCI options now announced on startup

    Fixes

    • Beta cutoff bug fix
    • Infinite bound check fix
    • Depth check bug fixes (two rounds)
    • Transposition table age check fix
    • Node search count fix
    • Depth compensation for pruning to fix test_wac001
    • Small scoring tweak
    Downloads