From b77bae0529ea6a1c9aba21984f898541f127067a Mon Sep 17 00:00:00 2001 From: HiraokaTakuya Date: Thu, 29 Sep 2016 07:11:03 +0900 Subject: [PATCH] Make razor_margin[4] ONE_PLY value independent No functional change. --- src/search.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/search.cpp b/src/search.cpp index b3201650..3dc17962 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -729,7 +729,7 @@ namespace { && eval + razor_margin[depth / ONE_PLY] <= alpha) { if ( depth <= ONE_PLY - && eval + razor_margin[3 * ONE_PLY] <= alpha) + && eval + razor_margin[3] <= alpha) return qsearch(pos, ss, alpha, beta, DEPTH_ZERO); Value ralpha = alpha - razor_margin[depth / ONE_PLY]; -- 2.39.2