X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=03179190cb7419fce0a8246607c77e08b789e7de;hp=812f5eea896f7c6da88c514fe7ea3a68b1f1592d;hb=da7d872eda42d2df9b80af7e46f047b0328cc90e;hpb=5dc23121215039938a9ef4e59ae934312774571c

diff --git a/src/search.h b/src/search.h
index 812f5eea..03179190 100644
--- a/src/search.h
+++ b/src/search.h
@@ -41,6 +41,7 @@
 
 const int PLY_MAX = 100;
 const int PLY_MAX_PLUS_2 = 102;
+const int KILLER_MAX = 2;
 
 
 ////
@@ -56,8 +57,9 @@ struct SearchStack {
   Move pv[PLY_MAX];
   Move currentMove;
   Value currentMoveCaptureValue;
-  Move mateKiller, killer1, killer2;
+  Move mateKiller;
   Move threatMove;
+  Move killers[KILLER_MAX];
   Depth reduction;
 };
 
@@ -66,10 +68,9 @@ struct SearchStack {
 //// Global variables
 ////
 
+extern SearchStack EmptySearchStack;
 extern TranspositionTable TT;
-
 extern int ActiveThreads;
-
 extern Lock SMPLock;
 
 // Perhaps better to make H local, and pass as parameter to MovePicker?