Windows

Linux

UCI

64-bit

SMP (to 256 threads)

configurable hash ( to 1024 GB)

ponder

multiPV

analysis (infinite) mode

chess960 (Fischer Random)

Syzygy tablebases

adjustable contempt setting

integrated tuner

fast perft & divide

bench (includes TTD time-to-depth calculation)

timestamped bench, perft, & divide log files

alpha-beta search

NNUE evalyation

optional MCTS-UCT search