Buletin Problemistic - Section Retros and Proof Games 2019

[dangurgui]

In 2019 the Problemistic Buletin magazine organizes the composing tourneys section retro and proof games.
The magazine is online here:
[url]http://problemisticbulletin.wixsite.com/problemisticbulletin[/url]

Please reprint. Thank you!