Remove depth condition for ttPv (#2166)
authorStefan Geschwentner <locutus2@users.noreply.github.com>
Sun, 9 Jun 2019 12:34:51 +0000 (14:34 +0200)
committerMarco Costalba <mcostalba@users.noreply.github.com>
Sun, 9 Jun 2019 12:34:51 +0000 (14:34 +0200)
commit2ead74d1e2b0c5edbb0da5887e56bbddb5b2a905
tree888c389801705ab44c27e05534d91aebbd5069f6
parent53d197b841731840891c783bb7e044f012db4aa7
Remove depth condition for ttPv (#2166)

Currently PV nodes with a depth <= 4 were ignored for ttPv. Now remove this constraint and use all PV nodes.

STC:
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 52209 W: 11755 L: 11694 D: 28760
http://tests.stockfishchess.org/tests/view/5cebc2d30ebc5925cf07b93a

LTC:
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 20874 W: 3689 L: 3568 D: 13617
http://tests.stockfishchess.org/tests/view/5cec01fc0ebc5925cf07c62d
src/search.cpp