-TC=4'+2"
-Hash=256 MB
-GUI: Arena 3.5.1
-Books: IM_4mvs.abk (8 plies book) for all engines
-default settings for all engines
-1 thread-CPU=Intel i5-7400-3GHz (Kaby Lake)
-6-men Syzygy bases for all engines.
Stockfish 21031800_x64_bmi2 version (bmc4) test:
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Fat Fritz 2 (in SF) x64 has 3645 Elo points (CCRL Blitz).
Stockfish 21031800 x64 dev. version (bmc4 author) has around 3680 Elo points (after my single match test).
Stockfish 13 x64 has 3639 Elo points (CCRL Blitz).
Stockfish 13_x64_bmi2 test:
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