Puzzle 4650:
Puzzle 4650:
Robert Bethke (1713) - Matti Adelmeyer (1677)
ch-GER Youth U25 2016 Willingen GER, 2016.05.21 Bethke - Adelmeyer, Willingen 2016
ch-GER Youth U25 2016 Willingen GER, 2016.05.21 Bethke - Adelmeyer, Willingen 2016