Zagonetka 137959: Bijeli se brani
GM Alexander Areshchenko (2672) - GM Sebastian Siebrecht (2471)
Schachbundesliga 2011-12 Emsdetten GER (8), 2012.02.04
Schachbundesliga 2011-12 Emsdetten GER (8), 2012.02.04
Povucite figure kako bi riješili zagonetku.