Puzzle 467110:
Puzzle 467110:
Christoph Herda (1897) - Claus Riemann
World Amateur-ch Neos Marmaras (4), 2012.04.18 Herda - Riemann, Neos Marmaras 2012
World Amateur-ch Neos Marmaras (4), 2012.04.18 Herda - Riemann, Neos Marmaras 2012