filter !ttcapture

MJZ1977 · Mar 3, 2019 · 77b1503 · 77b1503
1 parent cad64ed
commit 77b1503
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/search.cpp b/src/search.cpp
@@ -949,7 +949,7 @@ namespace {
 
       // Check extension (~2 Elo)
       else if (    givesCheck
-               && (pos.blockers_for_king(~us) & from_sq(move) || pos.see_ge(move)))
+               && (pos.blockers_for_king(~us) & from_sq(move) || positiveSEE))
           extension = ONE_PLY;
 
       // Castling extension
@@ -1027,7 +1027,7 @@ namespace {
 
           // Decrease reduction if position is or has been on the PV
 		  // or if the moved piece is same than ttmove
-          if (ttPv || (from_sq(move) == from_sq(ttMove) && ttMove && positiveSEE))
+          if (ttPv || (from_sq(move) == from_sq(ttMove) && ttMove && positiveSEE && !ttCapture))
               r -= ONE_PLY;
 
           // Decrease reduction if opponent's move count is high (~10 Elo)