fix again

src/types.h

@@ -167,7 +167,7 @@ constexpr bool is_loss(Value value) {
 }
 
 // mates, TB scores, infinite values and VALUE_NONE are considered decisive
-constexpr bool is_decisive(Value value) { return std::abs(value) >= VALUE_TB_WIN_IN_MAX_PLY; }
+constexpr bool is_decisive(Value value) { return value == VALUE_NONE || is_win(value) || is_loss(value); }
 
 // In the code, we make the assumption that these values
 // are such that non_pawn_material() can be used to uniquely