diff --git a/src/evaluate.cpp b/src/evaluate.cpp index a4b3c338..23ab62ec 100644 --- a/src/evaluate.cpp +++ b/src/evaluate.cpp @@ -720,10 +720,9 @@ namespace { // ...count safe + (behind & safe) with a single popcount. int bonus = popcount((Us == WHITE ? safe << 32 : safe >> 32) | (behind & safe)); - bonus = std::min(16, bonus); int weight = pos.count(Us) - 2 * ei.pe->open_files(); - return make_score(bonus * weight * weight / 18, 0); + return make_score(bonus * weight * weight / 16, 0); }