Hallo Lars,
gefunden...und übel.

Oder?
021-11-06T19:22:25 Debug: S: Create server pipe
2021-11-06T19:22:25 Debug: S: Get COM port names. Configured port: COM3
2021-11-06T19:22:27 Info: S: Check: Open COM-Port COM3
2021-11-06T19:22:27 Debug: SC: GetRawFromBoard
2021-11-06T19:22:27 Debug: SC: ..........
2021-11-06T19:22:27 Info: S: Open COM-Port COM3
2021-11-06T19:22:27 Debug: S: Send S
2021-11-06T19:22:27 Debug: SC: Communicate
2021-11-06T19:22:27 Debug: S: Send L22CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCC
2021-11-06T19:22:27 Debug: SC: Send S
2021-11-06T19:22:27 Debug: SC: Send L22CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCC
2021-11-06T19:22:27 Debug: Set all LEDs off
2021-11-06T19:22:27 Debug: S: Send X
2021-11-06T19:22:27 Debug: S: Send W041D
2021-11-06T19:22:27 Debug: C: Play with white: True
2021-11-06T19:22:27 Debug: C: Handle board
2021-11-06T19:22:27 Debug: C: Switch into demo mode: True
2021-11-06T19:22:27 Debug: SC: Send X
2021-11-06T19:22:27 Debug: SC: Send W041D
2021-11-06T19:22:38 Debug: C: New game
2021-11-06T19:22:38 Debug: New game
2021-11-06T19:22:38 Debug: C: Switch into demo mode: False
2021-11-06T19:22:39 Debug: C: Wait for fen: rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1
2021-11-06T19:22:39 Debug: C: New game
2021-11-06T19:22:39 Debug: New game
2021-11-06T19:22:39 Debug: C: Wait for fen: rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1