Remove pruning condition on alpha

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index c039b64e48a8c6a2f005c8b62df6672ecfa0b8e6..b235a1e6384d98b56d86be13148334b43d43acb2 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -860,8 +860,7 @@ split_point_start: // At split points actual search starts from here
       if (   !captureOrPromotion
           && !inCheck
           && !dangerous
-          &&  move != ttMove
-          &&  alpha > VALUE_MATED_IN_MAX_PLY)
+          &&  move != ttMove)
       {
           // Move count based pruning
           if (   !PvNode