Change definition of between_bb()

[stockfish] / src / movegen.cpp

diff --git a/src/movegen.cpp b/src/movegen.cpp
index 5dbc37ced3975966ca373595c13e92a4b4834d9b..742dbf40413fd977b84516371baa818c37c9cafa 100644 (file)
--- a/src/movegen.cpp
+++ b/src/movegen.cpp
@@ -158,7 +158,7 @@ namespace {
         {
             assert(rank_of(pos.ep_square()) == relative_rank(Us, RANK_6));
 
-            // An en passant capture cannot resolve a discovered check.
+            // An en passant capture cannot resolve a discovered check
             if (Type == EVASIONS && (target & (pos.ep_square() + Up)))
                 return moveList;
 
@@ -218,7 +218,7 @@ namespace {
             target = ~pos.pieces();
             break;
         case EVASIONS:
-            target = between_bb(pos.square<KING>(Us), lsb(pos.checkers())) | pos.checkers();
+            target = between_bb(pos.square<KING>(Us), lsb(pos.checkers()));
             break;
         case NON_EVASIONS:
             target = ~pos.pieces(Us);
@@ -329,7 +329,7 @@ ExtMove* generate<EVASIONS>(const Position& pos, ExtMove* moveList) {
   if (more_than_one(pos.checkers()))
       return moveList; // Double check, only a king move can save the day
 
-  // Generate blocking evasions or captures of the checking piece
+  // Generate blocking interpositions or captures of the checking piece
   return us == WHITE ? generate_all<WHITE, EVASIONS>(pos, moveList)
                      : generate_all<BLACK, EVASIONS>(pos, moveList);
 }