X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Fsearch.cpp;h=1a8e9ea74156ec5a084a5b5d82dd8d953f4d34a8;hb=62cd133b3a0697d7960943bb24704c3120506b71;hp=28443b70ee6ee964cad05dd0ef7249f8915dfa3b;hpb=82d5386435d67e4f0b2eeb409c510079465bd013;p=stockfish

diff --git a/src/search.cpp b/src/search.cpp
index 28443b70..1a8e9ea7 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -34,10 +34,10 @@
 #include "evaluate.h"
 #include "history.h"
 #include "misc.h"
+#include "move.h"
 #include "movegen.h"
 #include "movepick.h"
 #include "lock.h"
-#include "san.h"
 #include "search.h"
 #include "timeman.h"
 #include "thread.h"
@@ -129,7 +129,7 @@ namespace {
 
     void extract_pv_from_tt(Position& pos);
     void insert_pv_in_tt(Position& pos);
-    std::string pv_info_to_uci(const Position& pos, Value alpha, Value beta, int pvLine = 0);
+    std::string pv_info_to_uci(Position& pos, Value alpha, Value beta, int pvLine = 0);
 
     int64_t nodes;
     Value pv_score;
@@ -423,7 +423,7 @@ bool think(Position& pos, bool infinite, bool ponder, int time[], int increment[
   // Look for a book move, only during games, not tests
   if (UseTimeManagement && Options["OwnBook"].value<bool>())
   {
-      if (Options["Book File"].value<std::string>() != OpeningBook.file_name())
+      if (Options["Book File"].value<std::string>() != OpeningBook.name())
           OpeningBook.open(Options["Book File"].value<std::string>());
 
       Move bookMove = OpeningBook.get_move(pos, Options["Best Book Move"].value<bool>());
@@ -702,6 +702,7 @@ namespace {
 
     // Step 1. Initialize node (polling is omitted at root)
     ss->currentMove = ss->bestMove = MOVE_NONE;
+    (ss+2)->killers[0] = (ss+2)->killers[1] = (ss+2)->mateKiller = MOVE_NONE;
 
     // Step 2. Check for aborted search (omitted at root)
     // Step 3. Mate distance pruning (omitted at root)
@@ -2633,7 +2634,7 @@ split_point_start: // At split points actual search starts from here
   // formatted according to UCI specification and eventually writes the info
   // to a log file. It is called at each iteration or after a new pv is found.
 
-  std::string RootMove::pv_info_to_uci(const Position& pos, Value alpha, Value beta, int pvLine) {
+  std::string RootMove::pv_info_to_uci(Position& pos, Value alpha, Value beta, int pvLine) {
 
     std::stringstream s, l;
     Move* m = pv;