: .yaml or .ini files used to tweak engine settings like CPU/GPU usage and search parameters [1].

: Files (often .pb or .onnx ) that represent the engine's "brain" and determine its playing strength [2].

is a compressed archive typically associated with the Lizi chess engine or its various builds (often related to the Leela Chess Zero (Lc0) project) [1, 2].

: Since .7z files can contain any data, you should only open this file if it came from a trusted developer. I recommend scanning it with antivirus software or a service like VirusTotal before extracting the contents.

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