lefty
SOH-CM-2023
It's a bird, Uli, and this pretty well explains how it got its name !
https://www.youtube.com/watch?v=aCvd5mbA9cQ
https://www.youtube.com/watch?v=aCvd5mbA9cQ
Assuming the interplane connection visible is the rod connecting the upper and lower ailerons, there can't be a huge number of unstayed biplanes from which to chose an identity for this pretty little thing.
Changing the subject, has the forum format changed overnight? The screen now seems to have a light/dark grey and green/orange background with a white text box. If so, I have to say that I find it much more user friendly to my old and tired eyes!