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Revert "Mix alpha and statScore for reduction"
authorJoost VandeVondele <Joost.VandeVondele@gmail.com>
Wed, 5 Oct 2022 20:59:05 +0000 (22:59 +0200)
committerJoost VandeVondele <Joost.VandeVondele@gmail.com>
Wed, 5 Oct 2022 20:59:05 +0000 (22:59 +0200)
commitda937e219ee7981966ac29fc11c43470a505ff18
tree386b43f34d1ea58273fc45c3274b44c7dbf08d32tree | snapshot
parent8bab09749dd00951bfa9c5f89f6e35bded76c8a9commit | diff
Revert "Mix alpha and statScore for reduction"

This reverts commit 8bab09749dd00951bfa9c5f89f6e35bded76c8a9.

In this form the patch reduces mate finding effectiveness, as the large alpha value has negative influence on the reductions.

see also https://github.com/official-stockfish/Stockfish/pull/4183

Bench: 4114228
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