From: Marco Costalba <mcostalba@gmail.com>
Date: Mon, 21 Sep 2009 09:58:25 +0000 (+0100)
Subject: Enable functionality of previous patch
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=43ca5c926dfaf13d64d51c4085070209f4c5f452;p=stockfish

Enable functionality of previous patch

Now under-promotion checks are generated.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
---

diff --git a/src/movegen.cpp b/src/movegen.cpp
index ce8f54ca..8ec7124b 100644
--- a/src/movegen.cpp
+++ b/src/movegen.cpp
@@ -730,7 +730,7 @@ namespace {
     {
         // When generating checks consider under-promotion moves (both captures
         // and non captures) only if can give a discovery check.
-        Bitboard pp = GenerateChecks ? pawns & dc & EmptyBoardBB: pawns;
+        Bitboard pp = GenerateChecks ? pawns & dc : pawns;
         Bitboard enemyPieces = pos.pieces_of_color(opposite_color(Us));
 
         // Underpromotion captures in the a1-h8 (a8-h1 for black) direction