X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=aeaa4336383960142e77260b7442d17659871bcb;hp=f2126512413f576417faaed3bb08db28419afb3d;hb=7b6fa353a3858b092e1a43ef69b3035cb5d3b5c0;hpb=39257509452a81db28538462e6581b05d1a4b7fb

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index f2126512..aeaa4336 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -475,7 +475,7 @@ namespace {
                      +  69 * kingAttacksCount[Them]
                      + 185 * popcount(kingRing[Us] & weak)
                      + 150 * popcount(pos.blockers_for_king(Us) | unsafeChecks)
-                     +   4 * tropism
+                     +       tropism * tropism / 4
                      - 873 * !pos.count<QUEEN>(Them)
                      -   6 * mg_value(score) / 8
                      +       mg_value(mobility[Them] - mobility[Us])