Remove unreachable extension condition

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index 0087cdc029d0f307f11eaf0f74076c29b8638fcd..55bf52b29cd28e7db664c3c47b432d9a44fd86b3 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -863,7 +863,7 @@ split_point_start: // At split points actual search starts from here
           ext = ONE_PLY;
 
       else if (givesCheck && pos.see_sign(move) >= 0)
-          ext = PvNode ? ONE_PLY : ONE_PLY / 2;
+          ext = ONE_PLY / 2;
 
       // Singular extension search. If all moves but one fail low on a search of
       // (alpha-s, beta-s), and just one fails high on (alpha, beta), then that move