Use increased LMR horizont also in PV search

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index b4e9b14c6c5073c540cb33fc5657c80991a96ba2..de343144b4c02efac3fe56c482c6f3bb244c7fea 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1080,7 +1080,7 @@ namespace {
       {
         // Try to reduce non-pv search depth by one ply if move seems not problematic,
         // if the move fails high will be re-searched at full depth.
       {
         // Try to reduce non-pv search depth by one ply if move seems not problematic,
         // if the move fails high will be re-searched at full depth.

-        if (    depth >= 2*OnePly
+        if (    depth >= 3*OnePly

             &&  moveCount >= LMRPVMoves
             && !dangerous
             && !moveIsCapture
             &&  moveCount >= LMRPVMoves
             && !dangerous
             && !moveIsCapture