Zagonetka 1001300: Crni šah-mat
Mike Bramson (1822) - M. Surtees (2131)
2nd 4NCL Congress 2015 Wakefield ENG, 2015.04.17
2nd 4NCL Congress 2015 Wakefield ENG, 2015.04.17
Povucite figure kako bi riješili zagonetku.