Solving (7)
Arrived. Who is Piórun? ???????? #chess @Wfcc_Chess pic.twitter.com/N37mmdhuzf
— Kacper Piorun (@kacparov91) September 3, 2023
Piorun NG
Piorun
Grom
(makiety) pic.twitter.com/QKXkc4CfCM— Tomasz Kwasek (@KwasekTomasz) September 4, 2023