Simplify futility pruning for captures
authorUnai Corzo <corzounai@gmail.com>
Wed, 16 Sep 2020 18:42:38 +0000 (20:42 +0200)
committerJoost VandeVondele <Joost.VandeVondele@gmail.com>
Thu, 17 Sep 2020 05:06:21 +0000 (07:06 +0200)
commit64a63464d7bc72a3aac33aa680cd2b2b240ff903
tree79e4b6b250352ad3345c0cc182fc5beed8451fb5
parent0ca93c5b94b820a41e2850ede084096120128a28
Simplify futility pruning for captures

STC https://tests.stockfishchess.org/tests/view/5f61f0e4b91f2ec371e429c2
LLR: 2.94 (-2.94,2.94) {-1.25,0.25}
Total: 75512 W: 8747 L: 8704 D: 58061
Ptnml(0-2): 440, 6589, 23683, 6576, 468

LTC https://tests.stockfishchess.org/tests/view/5f6215d3912c15f19854b801
LLR: 2.95 (-2.94,2.94) {-0.75,0.25}
Total: 92912 W: 5030 L: 4992 D: 82890
Ptnml(0-2): 88, 4363, 37532, 4369, 104

closes https://github.com/official-stockfish/Stockfish/pull/3129

bench: 3856086
src/search.cpp