Minor bugfixes to refutation table

[stockfish] / src / movepick.cpp

diff --git a/src/movepick.cpp b/src/movepick.cpp
index a604fe14bd72efd81b065e38743914d9b4f154fe..e350bda839b7a073a6775669ee6fac773921d6b4 100644 (file)
--- a/src/movepick.cpp
+++ b/src/movepick.cpp
@@ -239,7 +239,7 @@ void MovePicker::generate_next() {
 
   case KILLERS_S1:
       cur = killers;
-      end = cur + 3;
+      end = cur + 3 - (killers[2].move == killers[0].move || killers[2].move == killers[1].move);
       return;
 
   case QUIETS_1_S1: