From: ElbertoOne <ElbertoOne@users.noreply.github.com>
Date: Sun, 4 Dec 2016 08:28:55 +0000 (+0100)
Subject: Remove piece condition in decrease lmr reduction check
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=46d066b04190763339d5ede87018422a1ab7c7dc

Remove piece condition in decrease lmr reduction check

STC: http://tests.stockfishchess.org/tests/view/584154780ebc5903140c55cf
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 40866 W: 7251 L: 7164 D: 26451

LTC: http://tests.stockfishchess.org/tests/view/5841e6e50ebc5903140c5605
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 62413 W: 7948 L: 7881 D: 46584

Bench: 5807913
---

diff --git a/src/search.cpp b/src/search.cpp
index b916264a..db94ed5d 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -996,7 +996,6 @@ moves_loop: // When in check search starts from here
               // castling moves, because they are coded as "king captures rook" and
               // hence break make_move().
               else if (   type_of(move) == NORMAL
-                       && type_of(pos.piece_on(to_sq(move))) != PAWN
                        && !pos.see_ge(make_move(to_sq(move), from_sq(move)),  VALUE_ZERO))
                   r -= 2 * ONE_PLY;