diff --git a/src/evaluate.cpp b/src/evaluate.cpp index f9754795..538214d3 100644 --- a/src/evaluate.cpp +++ b/src/evaluate.cpp @@ -190,8 +190,8 @@ using namespace Trace; namespace { // Threshold for lazy and space evaluation - constexpr Value LazyThreshold1 = Value(1565); - constexpr Value LazyThreshold2 = Value(1102); + constexpr Value LazyThreshold1 = Value(3130); + constexpr Value LazyThreshold2 = Value(2204); constexpr Value SpaceThreshold = Value(11551); // KingAttackWeights[PieceType] contains king attack weights by piece type @@ -986,7 +986,7 @@ namespace { // Early exit if score is high auto lazy_skip = [&](Value lazyThreshold) { - return abs(mg_value(score) + eg_value(score)) / 2 > lazyThreshold + pos.non_pawn_material() / 64; + return abs(mg_value(score) + eg_value(score)) > lazyThreshold + pos.non_pawn_material() / 32; }; if (lazy_skip(LazyThreshold1))