The game makes the step sound before the first move, when the game is just started

[krestenlaust]

A simple off-by-one-error somewhere in ChessForms presumably.

[krestenlaust]

Furthermore, there's no step sound when a final move has been delivered.

[krestenlaust]

Possibly related to bots. If that's the case, then the good-first-issue label should be removed, as it suggests an underlying issue in bot API