Increase pawn king attack weight

[stockfish] / src / evaluate.cpp

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 1ee727da59773a5920835db74eb5f6e6bf6ea855..72c23f1996d622d6d02fefc1b3b246ce3dbff2df 100644 (file)
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -434,7 +434,7 @@ Value do_evaluate(const Position& pos) {
     {
         ei.kingRing[Them] = b | shift_bb<Down>(b);
         b &= ei.attackedBy[Us][PAWN];
-        ei.kingAttackersCount[Us] = b ? popcount<Max15>(b) / 2 : 0;
+        ei.kingAttackersCount[Us] = b ? popcount<Max15>(b) : 0;
         ei.kingAdjacentZoneAttacksCount[Us] = ei.kingAttackersWeight[Us] = 0;
     }
     else