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Improve history updates. #3693

Closed
wants to merge 1 commit into from
Closed

Improve history updates. #3693

wants to merge 1 commit into from

Commits on Sep 6, 2021

  1. Improve history updates. 

    If a search failed low at an expected PV or CUT node do greater history updates.

STC:
LLR: 2.94 (-2.94,2.94) <-0.50,2.50>
Total: 95112 W: 24293 L: 23982 D: 46837
Ptnml(0-2): 285, 10893, 24906, 11170, 302
https://tests.stockfishchess.org/tests/view/6132aa1a2ffb3c36aceb926f

LTC:
LLR: 2.94 (-2.94,2.94) <0.50,3.50>
Total: 116352 W: 29450 L: 28975 D: 57927
Ptnml(0-2): 93, 12263, 32984, 12748, 88
https://tests.stockfishchess.org/tests/view/613394d12ffb3c36aceb92f4

Bench: 5348574
    @locutus2
    locutus2 committed Sep 6, 2021
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