From a24c0a736c6d27335c6c4401a2626f3cf44036cf Mon Sep 17 00:00:00 2001 From: Marco Costalba Date: Thu, 2 Jun 2011 08:35:35 +0100 Subject: [PATCH] Increase LMR limit by one ply Seems there is no regression so prefer to prune less. After 8278 games Mod vs Orig 1246 - 1265 - 5767 +0 ELO (+- 4.2) Signed-off-by: Marco Costalba --- src/search.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/search.cpp b/src/search.cpp index c30fe92e..3862e27b 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -1134,7 +1134,7 @@ split_point_start: // At split points actual search starts from here bool doFullDepthSearch = true; alpha = SpNode ? sp->alpha : alpha; - if ( depth >= 3 * ONE_PLY + if ( depth > 3 * ONE_PLY && !captureOrPromotion && !dangerous && !move_is_castle(move) -- 2.39.2