From 00a6b45cbd66b7e18001ab7e723df21832beaa49 Mon Sep 17 00:00:00 2001 From: Fabian Fichter Date: Fri, 29 Jan 2021 12:20:21 +0100 Subject: [PATCH] Enable futility pruning for atomic atomic STC LLR: 2.98 (-2.94,2.94) [0.00,10.00] Total: 3266 W: 1256 L: 1131 D: 879 http://www.variantfishtest.org:6543/tests/view/601344bc6e23db077dd6628e atomic LTC LLR: 2.98 (-2.94,2.94) [0.00,10.00] Total: 3826 W: 1349 L: 1222 D: 1255 http://www.variantfishtest.org:6543/tests/view/601345cf6e23db077dd66295 --- src/search.cpp | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/src/search.cpp b/src/search.cpp index 367a132..6c5914f 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -921,6 +921,7 @@ namespace { if ( !PvNode && depth < 8 && !( pos.extinction_value() == -VALUE_MATE + && !pos.blast_on_capture() && pos.extinction_piece_types().find(ALL_PIECES) == pos.extinction_piece_types().end()) && !(pos.capture_the_flag_piece() && !pos.checking_permitted()) && eval - futility_margin(depth, improving) * (1 + pos.check_counting() + 2 * pos.must_capture()) >= beta -- 1.7.0.4