Test conditions:
-TC=4'+2"
-Hash=256 MB
-GUI: Arena 3.5.1
-Books: IM_4mvs.abk (8 plies book) for both engines
-default settings for both engines
-1 thread-CPU=Intel i5-7400-3GHz (Kaby Lake)
-6-men Syzygy bases for both engines
-OS: Windows 10 Home.
+26 -23 =51
+14 Elo points
Clover 2.4_x64_bmi2 has approx. 3250 Elo points (CCRL Blitz); 3133 Elo points in CEGT-40/4.
Fritz 17 x64 has 3268 Elo points (CCRL Blitz).