X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fsearch.cpp;h=2b4e4f1e8434652e8ff54f0c30ec612d96795fcd;hb=e8418bb1b92800550264b9a4993f51208f8fe681;hp=74a92bc6d0e3fc4ee38181afc699bc6dcf9b5228;hpb=5448cad29ee261706f6dcfd4a1fea779780eda33;p=stockfish

diff --git a/src/search.cpp b/src/search.cpp
index 74a92bc6..2b4e4f1e 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1097,6 +1097,10 @@ moves_loop: // When in check, search starts from here
                   return beta;
           }
       }
+      else if (   givesCheck
+               && depth > 6
+               && abs(ss->staticEval) > Value(100))
+          extension = 1;
 
       // Add extension to new depth
       newDepth += extension;