Zagonetka 913631: Bijeli se brani
Klaus Bischoff (2456) - Thomas, Dr. Wyrwich (2243)
German Blitz Championship 2023 Viernheim (GER) (19), 2023.07.15
German Blitz Championship 2023 Viernheim (GER) (19), 2023.07.15
Povucite figure kako bi riješili zagonetku.