Remove NNUE scaling term

[stockfish] / src / evaluate.cpp

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index c1d3d159b6fa0de652da30c638c2823bf2f99cdf..24445f48292b9e6c7f584d3874ff1ecf45dd6a71 100644 (file)
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -1091,9 +1091,8 @@ Value Eval::evaluate(const Position& pos) {
       v = Evaluation<NO_TRACE>(pos).value();          // classical
   else
   {
-       int scale =   898
-                   + 24 * pos.count<PAWN>()
-                   + 33 * pos.non_pawn_material() / 1024;
+       int scale = 1136
+                   + 20 * pos.non_pawn_material() / 1024;
 
        Value nnue     = NNUE::evaluate(pos, true);     // NNUE
        Color stm      = pos.side_to_move();