Official Stockfish pre-release: Stockfish 20241031 (for Windows, Android and MacOs)



Official Stockfish dev-20241031 Pre-release
RatingChess Engines Diary CEDR=3768

Stockfish 20241031 files: stockfish-windows-x86-64, stockfish-windows-x86-64-avx2, stockfish-windows-x86-64-avx512, stockfish-windows-x86-64-bmi2, stockfish-windows-x86-64-sse41-popcnt, stockfish-windows-x86-64-vnni256, stockfish-windows-x86-64-vnni512:


Stockfish prerelease 20241031:
Remove moveCountPruning in search.cpp

The definition of moveCountPruning may cause confusion by implying that
the variable is unconstrained. However, once it is set to true, it
should not be reset to false, otherwise it would break the internal
logic of MovePicker.

Several patches have overlooked this constraint. For example:
https://tests.stockfishchess.org/tests/view/671e7c0486d5ee47d953d226
https://tests.stockfishchess.org/tests/view/66a1de7b4ff211be9d4eccea

The implementation approach was suggested by Disservin.

Passed non-regression STC:
LLR: 3.02 (-2.94,2.94) <-1.75,0.25>
Total: 180672 W: 47072 L: 47006 D: 86594
Ptnml(0-2): 536, 19482, 50247, 19522, 549
https://tests.stockfishchess.org/tests/view/6720df6f86d5ee47d953d542

closes https://github.com/official-stockfish/Stockfish/pull/5661
No functional change

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