Dev Builds » 20260426-0728

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN

Commit

Commit ID 86853a60cea0c786c8e69bc27ffc102659cb31ad
Author Robert Nurnberg @ elitebook
Date 2026-04-26 07:28:54 UTC
[bugfix] Send correct search depth in final UCI info line For quite some time SF has reported a too low final search depth in rare cases (in multi-threaded search if a non-main thread was selected). Unfortunately, the recent refactoring in #6704 means that this now happens for almost every stopped search. This PR fixes this issue, which was first spotted and reported by joergoster, by ensuring that `rootDepth` always holds the last depth for which a search was started. Fixes #6756. closes https://github.com/official-stockfish/Stockfish/pull/6761 No functional change.
Copyright 2011–2026 Next Chess Move LLC